[ 9.655912][ T193] ------------[ cut here ]------------ [ 9.656120][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193 [ 9.656392][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.656653][ T193] Tainted: [W]=WARN [ 9.656785][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.656953][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.657135][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.657592][ T193] RSP: 0018:ffa00000008a7ab0 EFLAGS: 00010286 [ 9.657763][ T193] RAX: 00000000ffffffa6 RBX: ff1100000aebdc40 RCX: 1ff4000000114f1c [ 9.657959][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aebdcf8 [ 9.658162][ T193] RBP: ff11000005171000 R08: 1fe22000015d7ba0 R09: ff1100000cf9ae80 [ 9.658354][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.658548][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005171000 [ 9.658740][ T193] FS: 00007fb70345e840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 9.658978][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.659155][ T193] CR2: 0000000000479648 CR3: 000000000cadf001 CR4: 0000000000771ef0 [ 9.659350][ T193] PKRU: 55555554 [ 9.659449][ T193] Call Trace: [ 9.659548][ T193] [ 9.659618][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.659758][ T193] ? notifier_call_chain+0xb0/0x320 [ 9.659891][ T193] rtmsg_ifinfo+0x5c/0xb0 [ 9.659998][ T193] register_netdevice+0x137a/0x1980 [ 9.660138][ T193] ? unregister_netdevice_queue+0x470/0x470 [ 9.660301][ T193] register_netdev+0x23/0x40 [ 9.660431][ T193] loopback_net_init+0x7d/0x150 [ 9.660563][ T193] ops_init+0x187/0x560 [ 9.660666][ T193] setup_net+0x11b/0x3b0 [ 9.660769][ T193] ? unregister_pernet_device+0x80/0x80 [ 9.660899][ T193] ? lockdep_init_map_type+0x5d/0x250 [ 9.661030][ T193] ? mutex_init_lockdep+0xf6/0x120 [ 9.661170][ T193] copy_net_ns+0x2fd/0x450 [ 9.661301][ T193] create_new_namespaces+0x371/0xa10 [ 9.661435][ T193] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.661566][ T193] ksys_unshare+0x47e/0x8c0 [ 9.661697][ T193] ? walk_process_tree+0x350/0x350 [ 9.661831][ T193] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.661965][ T193] __x64_sys_unshare+0x34/0x50 [ 9.662097][ T193] ? do_syscall_64+0x82/0xfc0 [ 9.662230][ T193] do_syscall_64+0x117/0xfc0 [ 9.662357][ T193] ? trace_hardirqs_off+0xd/0x30 [ 9.662489][ T193] ? exc_page_fault+0xee/0x100 [ 9.662617][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.662783][ T193] RIP: 0033:0x7fb703720bcb [ 9.662919][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.663385][ T193] RSP: 002b:00007fff94319d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.663580][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb703720bcb [ 9.663779][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.663974][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.664185][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9431bf70 [ 9.664376][ T193] R13: 0000000000000001 R14: 00007fb70345e6f8 R15: 00007fff9431c8bf [ 9.664570][ T193] [ 9.664666][ T193] irq event stamp: 28063 [ 9.664822][ T193] hardirqs last enabled at (28169): [] __up_console_sem+0x5a/0x70 [ 9.665050][ T193] hardirqs last disabled at (28176): [] __up_console_sem+0x3f/0x70 [ 9.665283][ T193] softirqs last enabled at (28166): [] handle_softirqs+0x611/0x940 [ 9.665507][ T193] softirqs last disabled at (28071): [] __irq_exit_rcu+0x103/0x1c0 [ 9.665729][ T193] ---[ end trace 0000000000000000 ]--- [ 9.675912][ T193] ------------[ cut here ]------------ [ 9.676052][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193 [ 9.676290][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.676548][ T193] Tainted: [W]=WARN [ 9.676646][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.676813][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.676981][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.677451][ T193] RSP: 0018:ffa00000008a7a98 EFLAGS: 00010286 [ 9.677614][ T193] RAX: 00000000ffffffa6 RBX: ff1100000ae70580 RCX: 1ff4000000114f19 [ 9.677811][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae70638 [ 9.678003][ T193] RBP: ff1100000cc59000 R08: 1fe22000015ce0c8 R09: ff1100000cf9ae80 [ 9.678204][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.678396][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cc59000 [ 9.678588][ T193] FS: 00007fb70345e840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 9.678818][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.678980][ T193] CR2: 0000000000479648 CR3: 000000000cadf001 CR4: 0000000000771ef0 [ 9.679182][ T193] PKRU: 55555554 [ 9.679278][ T193] Call Trace: [ 9.679374][ T193] [ 9.679440][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.679571][ T193] ? notifier_call_chain+0xb0/0x320 [ 9.679702][ T193] rtmsg_ifinfo+0x5c/0xb0 [ 9.679805][ T193] register_netdevice+0x137a/0x1980 [ 9.679936][ T193] ? unregister_netdevice_queue+0x470/0x470 [ 9.680101][ T193] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.680232][ T193] register_netdev+0x23/0x40 [ 9.680359][ T193] sit_init_net+0x299/0x570 [ 9.680489][ T193] ops_init+0x187/0x560 [ 9.680588][ T193] setup_net+0x11b/0x3b0 [ 9.680686][ T193] ? unregister_pernet_device+0x80/0x80 [ 9.680826][ T193] ? lockdep_init_map_type+0x5d/0x250 [ 9.680958][ T193] ? mutex_init_lockdep+0xf6/0x120 [ 9.681095][ T193] copy_net_ns+0x2fd/0x450 [ 9.681229][ T193] create_new_namespaces+0x371/0xa10 [ 9.681359][ T193] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.681488][ T193] ksys_unshare+0x47e/0x8c0 [ 9.681617][ T193] ? walk_process_tree+0x350/0x350 [ 9.681747][ T193] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.681884][ T193] __x64_sys_unshare+0x34/0x50 [ 9.682012][ T193] ? do_syscall_64+0x82/0xfc0 [ 9.682151][ T193] do_syscall_64+0x117/0xfc0 [ 9.682279][ T193] ? trace_hardirqs_off+0xd/0x30 [ 9.682408][ T193] ? exc_page_fault+0xee/0x100 [ 9.682537][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.682698][ T193] RIP: 0033:0x7fb703720bcb [ 9.682842][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.683310][ T193] RSP: 002b:00007fff94319d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.683504][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb703720bcb [ 9.683699][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.683897][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 9.684092][ T193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9431bf70 [ 9.684289][ T193] R13: 0000000000000001 R14: 00007fb70345e6f8 R15: 00007fff9431c8bf [ 9.684487][ T193] [ 9.684583][ T193] irq event stamp: 38625 [ 9.684681][ T193] hardirqs last enabled at (38633): [] __up_console_sem+0x5a/0x70 [ 9.684911][ T193] hardirqs last disabled at (38642): [] __up_console_sem+0x3f/0x70 [ 9.685140][ T193] softirqs last enabled at (38426): [] handle_softirqs+0x611/0x940 [ 9.685364][ T193] softirqs last disabled at (38381): [] __irq_exit_rcu+0x103/0x1c0 [ 9.685585][ T193] ---[ end trace 0000000000000000 ]--- [ 9.754979][ T197] ------------[ cut here ]------------ [ 9.755160][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197 [ 9.755392][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.755660][ T197] Tainted: [W]=WARN [ 9.755770][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.755934][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.756108][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.756578][ T197] RSP: 0018:ffa00000008d7ab0 EFLAGS: 00010286 [ 9.756742][ T197] RAX: 00000000ffffffa6 RBX: ff1100000ae71a80 RCX: 1ff400000011af1c [ 9.756941][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae71b38 [ 9.757142][ T197] RBP: ff1100000c84c000 R08: 1fe22000015ce368 R09: ff1100000cb6d180 [ 9.757367][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.757562][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c84c000 [ 9.757763][ T197] FS: 00007f773836b840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 9.757994][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.758168][ T197] CR2: 00007f773856cc20 CR3: 000000000ce2e006 CR4: 0000000000771ef0 [ 9.758363][ T197] PKRU: 55555554 [ 9.758459][ T197] Call Trace: [ 9.758555][ T197] [ 9.758621][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.758755][ T197] ? notifier_call_chain+0xb0/0x320 [ 9.758885][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 9.758982][ T197] register_netdevice+0x137a/0x1980 [ 9.759118][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 9.759286][ T197] register_netdev+0x23/0x40 [ 9.759415][ T197] loopback_net_init+0x7d/0x150 [ 9.759544][ T197] ops_init+0x187/0x560 [ 9.759643][ T197] setup_net+0x11b/0x3b0 [ 9.759743][ T197] ? unregister_pernet_device+0x80/0x80 [ 9.759944][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 9.760080][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 9.760272][ T197] copy_net_ns+0x2fd/0x450 [ 9.760406][ T197] create_new_namespaces+0x371/0xa10 [ 9.760540][ T197] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.760670][ T197] ksys_unshare+0x47e/0x8c0 [ 9.760810][ T197] ? walk_process_tree+0x350/0x350 [ 9.760943][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.761080][ T197] __x64_sys_unshare+0x34/0x50 [ 9.761219][ T197] ? do_syscall_64+0x82/0xfc0 [ 9.761353][ T197] do_syscall_64+0x117/0xfc0 [ 9.761484][ T197] ? trace_hardirqs_off+0xd/0x30 [ 9.761614][ T197] ? exc_page_fault+0xee/0x100 [ 9.761742][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.761908][ T197] RIP: 0033:0x7f773862dbcb [ 9.762043][ T197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.762534][ T197] RSP: 002b:00007ffe66e83318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.762729][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f773862dbcb [ 9.762925][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.763129][ T197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.763321][ T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66e85540 [ 9.763512][ T197] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe66e868bf [ 9.763707][ T197] [ 9.763810][ T197] irq event stamp: 30703 [ 9.763907][ T197] hardirqs last enabled at (30711): [] __up_console_sem+0x5a/0x70 [ 9.764141][ T197] hardirqs last disabled at (30718): [] __up_console_sem+0x3f/0x70 [ 9.764362][ T197] softirqs last enabled at (30518): [] handle_softirqs+0x611/0x940 [ 9.764584][ T197] softirqs last disabled at (30433): [] __irq_exit_rcu+0x103/0x1c0 [ 9.764815][ T197] ---[ end trace 0000000000000000 ]--- [ 9.767734][ T197] ------------[ cut here ]------------ [ 9.767876][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/197 [ 9.768106][ T197] CPU: 0 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.768376][ T197] Tainted: [W]=WARN [ 9.768473][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.768635][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.768809][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.769279][ T197] RSP: 0018:ffa00000008d7a98 EFLAGS: 00010286 [ 9.769441][ T197] RAX: 00000000ffffffa6 RBX: ff1100000af86740 RCX: 1ff400000011af19 [ 9.769632][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af867f8 [ 9.769829][ T197] RBP: ff1100000c3a9000 R08: 1fe22000015f0d00 R09: ff1100000cb6d180 [ 9.770021][ T197] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.770223][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c3a9000 [ 9.770417][ T197] FS: 00007f773836b840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 9.770642][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.770810][ T197] CR2: 00007f773856cc20 CR3: 000000000ce2e006 CR4: 0000000000771ef0 [ 9.771006][ T197] PKRU: 55555554 [ 9.771107][ T197] Call Trace: [ 9.771210][ T197] [ 9.771276][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.771407][ T197] ? notifier_call_chain+0xb0/0x320 [ 9.771537][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 9.771636][ T197] register_netdevice+0x137a/0x1980 [ 9.771770][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 9.771933][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.772064][ T197] register_netdev+0x23/0x40 [ 9.772202][ T197] sit_init_net+0x299/0x570 [ 9.772333][ T197] ops_init+0x187/0x560 [ 9.772432][ T197] setup_net+0x11b/0x3b0 [ 9.772530][ T197] ? unregister_pernet_device+0x80/0x80 [ 9.772658][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 9.772795][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 9.772926][ T197] copy_net_ns+0x2fd/0x450 [ 9.773056][ T197] create_new_namespaces+0x371/0xa10 [ 9.773198][ T197] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.773327][ T197] ksys_unshare+0x47e/0x8c0 [ 9.773477][ T197] ? walk_process_tree+0x350/0x350 [ 9.773614][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.773745][ T197] __x64_sys_unshare+0x34/0x50 [ 9.773879][ T197] ? do_syscall_64+0x82/0xfc0 [ 9.774008][ T197] do_syscall_64+0x117/0xfc0 [ 9.774160][ T197] ? trace_hardirqs_off+0xd/0x30 [ 9.774289][ T197] ? exc_page_fault+0xee/0x100 [ 9.774416][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.774577][ T197] RIP: 0033:0x7f773862dbcb [ 9.774711][ T197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.775704][ T197] RSP: 002b:00007ffe66e83318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.775969][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f773862dbcb [ 9.776223][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.776418][ T197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.776611][ T197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe66e85540 [ 9.776859][ T197] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe66e868bf [ 9.777053][ T197] [ 9.777160][ T197] irq event stamp: 33837 [ 9.777256][ T197] hardirqs last enabled at (33845): [] __up_console_sem+0x5a/0x70 [ 9.777479][ T197] hardirqs last disabled at (33852): [] __up_console_sem+0x3f/0x70 [ 9.777702][ T197] softirqs last enabled at (33818): [] handle_softirqs+0x611/0x940 [ 9.777978][ T197] softirqs last disabled at (33869): [] __irq_exit_rcu+0x103/0x1c0 [ 9.778212][ T197] ---[ end trace 0000000000000000 ]--- [ 9.862198][ T201] ------------[ cut here ]------------ [ 9.862384][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201 [ 9.862628][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.862909][ T201] Tainted: [W]=WARN [ 9.863012][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.863192][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.863366][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.864432][ T201] RSP: 0018:ffa0000000907ab0 EFLAGS: 00010286 [ 9.864600][ T201] RAX: 00000000ffffffa6 RBX: ff1100000af86580 RCX: 1ff4000000120f1c [ 9.864805][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af86638 [ 9.865000][ T201] RBP: ff1100000d60c000 R08: 1fe22000015f0cc8 R09: ff1100000c950b80 [ 9.865200][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.865392][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d60c000 [ 9.865587][ T201] FS: 00007f835f0c8840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 9.865822][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.865987][ T201] CR2: 00007f835f2d27d0 CR3: 000000000963f002 CR4: 0000000000771ef0 [ 9.866202][ T201] PKRU: 55555554 [ 9.866304][ T201] Call Trace: [ 9.866406][ T201] [ 9.866477][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.866609][ T201] ? notifier_call_chain+0xb0/0x320 [ 9.866739][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.866842][ T201] register_netdevice+0x137a/0x1980 [ 9.866972][ T201] ? unregister_netdevice_queue+0x470/0x470 [ 9.867143][ T201] register_netdev+0x23/0x40 [ 9.867271][ T201] loopback_net_init+0x7d/0x150 [ 9.867403][ T201] ops_init+0x187/0x560 [ 9.867506][ T201] setup_net+0x11b/0x3b0 [ 9.867607][ T201] ? unregister_pernet_device+0x80/0x80 [ 9.867741][ T201] ? lockdep_init_map_type+0x5d/0x250 [ 9.867880][ T201] ? mutex_init_lockdep+0xf6/0x120 [ 9.868013][ T201] copy_net_ns+0x2fd/0x450 [ 9.868152][ T201] create_new_namespaces+0x371/0xa10 [ 9.868282][ T201] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.868412][ T201] ksys_unshare+0x47e/0x8c0 [ 9.868542][ T201] ? walk_process_tree+0x350/0x350 [ 9.868671][ T201] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.868809][ T201] __x64_sys_unshare+0x34/0x50 [ 9.868939][ T201] ? do_syscall_64+0x82/0xfc0 [ 9.869074][ T201] do_syscall_64+0x117/0xfc0 [ 9.869207][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.869337][ T201] ? exc_page_fault+0xee/0x100 [ 9.869466][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.869626][ T201] RIP: 0033:0x7f835f38abcb [ 9.869764][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.870231][ T201] RSP: 002b:00007ffd3f53ddb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.870428][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f835f38abcb [ 9.870628][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.870832][ T201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.871025][ T201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3f53ffe0 [ 9.871232][ T201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3f5408bf [ 9.871429][ T201] [ 9.871525][ T201] irq event stamp: 30217 [ 9.871625][ T201] hardirqs last enabled at (30225): [] __up_console_sem+0x5a/0x70 [ 9.871860][ T201] hardirqs last disabled at (30234): [] __up_console_sem+0x3f/0x70 [ 9.872091][ T201] softirqs last enabled at (29828): [] handle_softirqs+0x611/0x940 [ 9.872320][ T201] softirqs last disabled at (28841): [] __irq_exit_rcu+0x103/0x1c0 [ 9.872542][ T201] ---[ end trace 0000000000000000 ]--- [ 9.880930][ T201] ------------[ cut here ]------------ [ 9.881076][ T201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/201 [ 9.881313][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.881575][ T201] Tainted: [W]=WARN [ 9.881674][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.881841][ T201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.882008][ T201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 9.882477][ T201] RSP: 0018:ffa0000000907a98 EFLAGS: 00010286 [ 9.882640][ T201] RAX: 00000000ffffffa6 RBX: ff1100000aec9e00 RCX: 1ff4000000120f19 [ 9.883339][ T201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aec9eb8 [ 9.883533][ T201] RBP: ff1100000cf19000 R08: 1fe22000015d93d8 R09: ff1100000c950b80 [ 9.883723][ T201] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 9.883966][ T201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf19000 [ 9.884167][ T201] FS: 00007f835f0c8840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 9.884389][ T201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.884551][ T201] CR2: 00007f835f2d27d0 CR3: 000000000963f002 CR4: 0000000000771ef0 [ 9.884742][ T201] PKRU: 55555554 [ 9.884891][ T201] Call Trace: [ 9.884987][ T201] [ 9.885053][ T201] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.885191][ T201] ? notifier_call_chain+0xb0/0x320 [ 9.885320][ T201] rtmsg_ifinfo+0x5c/0xb0 [ 9.885418][ T201] register_netdevice+0x137a/0x1980 [ 9.885599][ T201] ? unregister_netdevice_queue+0x470/0x470 [ 9.885811][ T201] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.885942][ T201] register_netdev+0x23/0x40 [ 9.886074][ T201] sit_init_net+0x299/0x570 [ 9.886211][ T201] ops_init+0x187/0x560 [ 9.886308][ T201] setup_net+0x11b/0x3b0 [ 9.886408][ T201] ? unregister_pernet_device+0x80/0x80 [ 9.886534][ T201] ? lockdep_init_map_type+0x5d/0x250 [ 9.886661][ T201] ? mutex_init_lockdep+0xf6/0x120 [ 9.886843][ T201] copy_net_ns+0x2fd/0x450 [ 9.886974][ T201] create_new_namespaces+0x371/0xa10 [ 9.887108][ T201] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.887241][ T201] ksys_unshare+0x47e/0x8c0 [ 9.887370][ T201] ? walk_process_tree+0x350/0x350 [ 9.887497][ T201] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.887627][ T201] __x64_sys_unshare+0x34/0x50 [ 9.887807][ T201] ? do_syscall_64+0x82/0xfc0 [ 9.887935][ T201] do_syscall_64+0x117/0xfc0 [ 9.888061][ T201] ? trace_hardirqs_off+0xd/0x30 [ 9.888198][ T201] ? exc_page_fault+0xee/0x100 [ 9.888328][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.888488][ T201] RIP: 0033:0x7f835f38abcb [ 9.888622][ T201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.889153][ T201] RSP: 002b:00007ffd3f53ddb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 9.889346][ T201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f835f38abcb [ 9.889535][ T201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.889727][ T201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.889973][ T201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd3f53ffe0 [ 9.890179][ T201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3f5408bf [ 9.890380][ T201] [ 9.890481][ T201] irq event stamp: 39813 [ 9.890581][ T201] hardirqs last enabled at (39821): [] __up_console_sem+0x5a/0x70 [ 9.890858][ T201] hardirqs last disabled at (39922): [] __up_console_sem+0x3f/0x70 [ 9.891084][ T201] softirqs last enabled at (39920): [] handle_softirqs+0x611/0x940 [ 9.891310][ T201] softirqs last disabled at (39829): [] __irq_exit_rcu+0x103/0x1c0 [ 9.891527][ T201] ---[ end trace 0000000000000000 ]--- [ 9.952773][ T205] ------------[ cut here ]------------ [ 9.952937][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205 [ 9.953171][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.953435][ T205] Tainted: [W]=WARN [ 9.953533][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.953694][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.953866][ 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 18 e8 f0 ff b9 a6 ff ff [ 9.954331][ T205] RSP: 0018:ffa0000000917ab0 EFLAGS: 00010286 [ 9.954496][ T205] RAX: 00000000ffffffa6 RBX: ff1100000aec83c0 RCX: 1ff4000000122f1c [ 9.954689][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aec8478 [ 9.954888][ T205] RBP: ff11000008541000 R08: 1fe22000015d9090 R09: ff1100000d430b80 [ 9.955087][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.955283][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008541000 [ 9.955476][ T205] FS: 00007f71f511b840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 9.955701][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.955872][ T205] CR2: 00007f71f531cc20 CR3: 000000000ce73005 CR4: 0000000000771ef0 [ 9.956065][ T205] PKRU: 55555554 [ 9.956173][ T205] Call Trace: [ 9.956269][ T205] [ 9.956335][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.956466][ T205] ? notifier_call_chain+0xb0/0x320 [ 9.956594][ T205] rtmsg_ifinfo+0x5c/0xb0 [ 9.956694][ T205] register_netdevice+0x137a/0x1980 [ 9.956830][ T205] ? unregister_netdevice_queue+0x470/0x470 [ 9.956993][ T205] register_netdev+0x23/0x40 [ 9.957135][ T205] loopback_net_init+0x7d/0x150 [ 9.957265][ T205] ops_init+0x187/0x560 [ 9.957364][ T205] setup_net+0x11b/0x3b0 [ 9.957461][ T205] ? unregister_pernet_device+0x80/0x80 [ 9.957588][ T205] ? lockdep_init_map_type+0x5d/0x250 [ 9.957717][ T205] ? mutex_init_lockdep+0xf6/0x120 [ 9.957853][ T205] copy_net_ns+0x2fd/0x450 [ 9.957982][ T205] create_new_namespaces+0x371/0xa10 [ 9.958119][ T205] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.958252][ T205] ksys_unshare+0x47e/0x8c0 [ 9.958381][ T205] ? walk_process_tree+0x350/0x350 [ 9.958510][ T205] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.958641][ T205] __x64_sys_unshare+0x34/0x50 [ 9.958774][ T205] ? do_syscall_64+0x82/0xfc0 [ 9.958903][ T205] do_syscall_64+0x117/0xfc0 [ 9.959031][ T205] ? trace_hardirqs_off+0xd/0x30 [ 9.959168][ T205] ? exc_page_fault+0xee/0x100 [ 9.959296][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.959455][ T205] RIP: 0033:0x7f71f53ddbcb [ 9.959590][ T205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.960051][ T205] RSP: 002b:00007ffcd2eb9a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.960256][ T205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71f53ddbcb [ 9.960447][ T205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.960638][ T205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.960834][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd2ebbc80 [ 9.961025][ T205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd2ebd8bf [ 9.961229][ T205] [ 9.961325][ T205] irq event stamp: 21309 [ 9.961421][ T205] hardirqs last enabled at (21317): [] __up_console_sem+0x5a/0x70 [ 9.961643][ T205] hardirqs last disabled at (21324): [] __up_console_sem+0x3f/0x70 [ 9.961873][ T205] softirqs last enabled at (20848): [] __alloc_skb+0x4cb/0x600 [ 9.962101][ T205] softirqs last disabled at (20846): [] __alloc_skb+0x4cb/0x600 [ 9.962324][ T205] ---[ end trace 0000000000000000 ]--- [ 9.965893][ T205] ------------[ cut here ]------------ [ 9.966032][ T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205 [ 9.966272][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.966528][ T205] Tainted: [W]=WARN [ 9.966625][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.966790][ T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.966955][ 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 18 e8 f0 ff b9 a6 ff ff [ 9.967422][ T205] RSP: 0018:ffa0000000917a98 EFLAGS: 00010286 [ 9.967584][ T205] RAX: 00000000ffffffa6 RBX: ff110000020ecc80 RCX: 1ff4000000122f19 [ 9.967778][ T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000020ecd38 [ 9.967969][ T205] RBP: ff11000008779000 R08: 1fe220000041d9a8 R09: ff1100000d430b80 [ 9.968170][ T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.968360][ T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008779000 [ 9.968551][ T205] FS: 00007f71f511b840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 9.968778][ T205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.968942][ T205] CR2: 00007f71f531cc20 CR3: 000000000ce73005 CR4: 0000000000771ef0 [ 9.969144][ T205] PKRU: 55555554 [ 9.969239][ T205] Call Trace: [ 9.969333][ T205] [ 9.969399][ T205] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.969527][ T205] ? notifier_call_chain+0xb0/0x320 [ 9.969654][ T205] rtmsg_ifinfo+0x5c/0xb0 [ 9.969757][ T205] register_netdevice+0x137a/0x1980 [ 9.969887][ T205] ? unregister_netdevice_queue+0x470/0x470 [ 9.970047][ T205] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.970186][ T205] register_netdev+0x23/0x40 [ 9.970314][ T205] sit_init_net+0x299/0x570 [ 9.970443][ T205] ops_init+0x187/0x560 [ 9.970540][ T205] setup_net+0x11b/0x3b0 [ 9.970637][ T205] ? unregister_pernet_device+0x80/0x80 [ 9.970767][ T205] ? lockdep_init_map_type+0x5d/0x250 [ 9.970895][ T205] ? mutex_init_lockdep+0xf6/0x120 [ 9.971024][ T205] copy_net_ns+0x2fd/0x450 [ 9.971163][ T205] create_new_namespaces+0x371/0xa10 [ 9.971291][ T205] unshare_nsproxy_namespaces+0xa5/0x150 [ 9.971418][ T205] ksys_unshare+0x47e/0x8c0 [ 9.971544][ T205] ? walk_process_tree+0x350/0x350 [ 9.971674][ T205] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.971866][ T205] __x64_sys_unshare+0x34/0x50 [ 9.971992][ T205] ? do_syscall_64+0x82/0xfc0 [ 9.972127][ T205] do_syscall_64+0x117/0xfc0 [ 9.972257][ T205] ? trace_hardirqs_off+0xd/0x30 [ 9.972385][ T205] ? exc_page_fault+0xee/0x100 [ 9.972512][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.972670][ T205] RIP: 0033:0x7f71f53ddbcb [ 9.972861][ T205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.973323][ T205] RSP: 002b:00007ffcd2eb9a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.973519][ T205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71f53ddbcb [ 9.973716][ T205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.973971][ T205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.974169][ T205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd2ebbc80 [ 9.974358][ T205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd2ebd8bf [ 9.974553][ T205] [ 9.974649][ T205] irq event stamp: 23935 [ 9.974744][ T205] hardirqs last enabled at (23943): [] __up_console_sem+0x5a/0x70 [ 9.975014][ T205] hardirqs last disabled at (24044): [] __up_console_sem+0x3f/0x70 [ 9.975242][ T205] softirqs last enabled at (24042): [] handle_softirqs+0x611/0x940 [ 9.975462][ T205] softirqs last disabled at (23951): [] __irq_exit_rcu+0x103/0x1c0 [ 9.975680][ T205] ---[ end trace 0000000000000000 ]--- [ 10.033212][ T209] ------------[ cut here ]------------ [ 10.033420][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 10.033694][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.034016][ T209] Tainted: [W]=WARN [ 10.034178][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.034389][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.034604][ 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 18 e8 f0 ff b9 a6 ff ff [ 10.035128][ T209] RSP: 0018:ffa0000000947ab0 EFLAGS: 00010286 [ 10.035345][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cf8e200 RCX: 1ff4000000128f1c [ 10.035583][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cf8e2b8 [ 10.035833][ T209] RBP: ff11000007c64000 R08: 1fe22000019f1c58 R09: ff110000090b5180 [ 10.036080][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.036329][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c64000 [ 10.036568][ T209] FS: 00007fc691ef6840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 10.036853][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.037066][ T209] CR2: 00007fc69226f493 CR3: 000000000a661003 CR4: 0000000000771ef0 [ 10.037328][ T209] PKRU: 55555554 [ 10.037471][ T209] Call Trace: [ 10.037616][ T209] [ 10.037730][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.037920][ T209] ? notifier_call_chain+0xb0/0x320 [ 10.038103][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 10.038259][ T209] register_netdevice+0x137a/0x1980 [ 10.038440][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 10.038651][ T209] register_netdev+0x23/0x40 [ 10.038843][ T209] loopback_net_init+0x7d/0x150 [ 10.039022][ T209] ops_init+0x187/0x560 [ 10.039186][ T209] setup_net+0x11b/0x3b0 [ 10.039334][ T209] ? unregister_pernet_device+0x80/0x80 [ 10.039510][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 10.039691][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 10.039883][ T209] copy_net_ns+0x2fd/0x450 [ 10.040064][ T209] create_new_namespaces+0x371/0xa10 [ 10.040261][ T209] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.040437][ T209] ksys_unshare+0x47e/0x8c0 [ 10.040614][ T209] ? walk_process_tree+0x350/0x350 [ 10.040802][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.040981][ T209] __x64_sys_unshare+0x34/0x50 [ 10.041172][ T209] ? do_syscall_64+0x82/0xfc0 [ 10.041353][ T209] do_syscall_64+0x117/0xfc0 [ 10.041529][ T209] ? trace_hardirqs_off+0xd/0x30 [ 10.041704][ T209] ? exc_page_fault+0xee/0x100 [ 10.041893][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.042105][ T209] RIP: 0033:0x7fc6921b8bcb [ 10.042292][ 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 [ 10.042809][ T209] RSP: 002b:00007ffe9b2de538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.043048][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6921b8bcb [ 10.043307][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.043547][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.043795][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b2e0760 [ 10.044031][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b2e28bf [ 10.044293][ T209] [ 10.044437][ T209] irq event stamp: 19529 [ 10.044583][ T209] hardirqs last enabled at (19539): [] __up_console_sem+0x5a/0x70 [ 10.044863][ T209] hardirqs last disabled at (19550): [] __up_console_sem+0x3f/0x70 [ 10.045142][ T209] softirqs last enabled at (18960): [] __alloc_skb+0x4cb/0x600 [ 10.045415][ T209] softirqs last disabled at (18958): [] __alloc_skb+0x4cb/0x600 [ 10.045687][ T209] ---[ end trace 0000000000000000 ]--- [ 10.048661][ T209] ------------[ cut here ]------------ [ 10.048843][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 10.049144][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.049482][ T209] Tainted: [W]=WARN [ 10.049625][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.049844][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.050057][ 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 18 e8 f0 ff b9 a6 ff ff [ 10.050575][ T209] RSP: 0018:ffa0000000947a98 EFLAGS: 00010286 [ 10.050794][ T209] RAX: 00000000ffffffa6 RBX: ff1100000cf8f000 RCX: 1ff4000000128f19 [ 10.051031][ T209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cf8f0b8 [ 10.051287][ T209] RBP: ff1100000a219000 R08: 1fe22000019f1e18 R09: ff110000090b5180 [ 10.051528][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.051776][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a219000 [ 10.052013][ T209] FS: 00007fc691ef6840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 10.052299][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.052506][ T209] CR2: 00007fc69226f493 CR3: 000000000a661003 CR4: 0000000000771ef0 [ 10.052760][ T209] PKRU: 55555554 [ 10.052901][ T209] Call Trace: [ 10.053043][ T209] [ 10.053173][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.053348][ T209] ? notifier_call_chain+0xb0/0x320 [ 10.053522][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 10.053666][ T209] register_netdevice+0x137a/0x1980 [ 10.053860][ T209] ? unregister_netdevice_queue+0x470/0x470 [ 10.054066][ T209] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.054261][ T209] register_netdev+0x23/0x40 [ 10.054436][ T209] sit_init_net+0x299/0x570 [ 10.054611][ T209] ops_init+0x187/0x560 [ 10.054768][ T209] setup_net+0x11b/0x3b0 [ 10.054913][ T209] ? unregister_pernet_device+0x80/0x80 [ 10.055096][ T209] ? lockdep_init_map_type+0x5d/0x250 [ 10.055278][ T209] ? mutex_init_lockdep+0xf6/0x120 [ 10.055454][ T209] copy_net_ns+0x2fd/0x450 [ 10.055631][ T209] create_new_namespaces+0x371/0xa10 [ 10.055821][ T209] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.055995][ T209] ksys_unshare+0x47e/0x8c0 [ 10.056190][ T209] ? walk_process_tree+0x350/0x350 [ 10.056366][ T209] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.056542][ T209] __x64_sys_unshare+0x34/0x50 [ 10.056717][ T209] ? do_syscall_64+0x82/0xfc0 [ 10.056900][ T209] do_syscall_64+0x117/0xfc0 [ 10.057082][ T209] ? trace_hardirqs_off+0xd/0x30 [ 10.057268][ T209] ? exc_page_fault+0xee/0x100 [ 10.057446][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.057648][ T209] RIP: 0033:0x7fc6921b8bcb [ 10.057843][ 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 [ 10.058349][ T209] RSP: 002b:00007ffe9b2de538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.058588][ T209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6921b8bcb [ 10.058840][ T209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.059081][ T209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.059326][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9b2e0760 [ 10.059563][ T209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9b2e28bf [ 10.059817][ T209] [ 10.059957][ T209] irq event stamp: 21583 [ 10.060105][ T209] hardirqs last enabled at (21593): [] __up_console_sem+0x5a/0x70 [ 10.060379][ T209] hardirqs last disabled at (21602): [] __up_console_sem+0x3f/0x70 [ 10.060647][ T209] softirqs last enabled at (21002): [] __alloc_skb+0x4cb/0x600 [ 10.060925][ T209] softirqs last disabled at (21000): [] __alloc_skb+0x4cb/0x600 [ 10.061208][ T209] ---[ end trace 0000000000000000 ]--- [ 10.117034][ T213] ------------[ cut here ]------------ [ 10.117204][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213 [ 10.117433][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.117696][ T213] Tainted: [W]=WARN [ 10.117799][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.117961][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.118138][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.118597][ T213] RSP: 0018:ffa00000005b7ab0 EFLAGS: 00010286 [ 10.118766][ T213] RAX: 00000000ffffffa6 RBX: ff1100000a592580 RCX: 1ff40000000b6f1c [ 10.118967][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a592638 [ 10.119168][ T213] RBP: ff110000074d9000 R08: 1fe22000014b24c8 R09: ff1100000cbd0b80 [ 10.119363][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.119554][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074d9000 [ 10.119746][ T213] FS: 00007fa4d7ac3840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 10.119976][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.120149][ T213] CR2: 00007fa4d7cca430 CR3: 000000000c3cf006 CR4: 0000000000771ef0 [ 10.120340][ T213] PKRU: 55555554 [ 10.120436][ T213] Call Trace: [ 10.120532][ T213] [ 10.120598][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.120728][ T213] ? notifier_call_chain+0xb0/0x320 [ 10.120861][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 10.120961][ T213] register_netdevice+0x137a/0x1980 [ 10.121096][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 10.121261][ T213] register_netdev+0x23/0x40 [ 10.121389][ T213] loopback_net_init+0x7d/0x150 [ 10.121518][ T213] ops_init+0x187/0x560 [ 10.121616][ T213] setup_net+0x11b/0x3b0 [ 10.121714][ T213] ? unregister_pernet_device+0x80/0x80 [ 10.121851][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 10.121979][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 10.122115][ T213] copy_net_ns+0x2fd/0x450 [ 10.122250][ T213] create_new_namespaces+0x371/0xa10 [ 10.122381][ T213] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.122509][ T213] ksys_unshare+0x47e/0x8c0 [ 10.122640][ T213] ? walk_process_tree+0x350/0x350 [ 10.122775][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.122906][ T213] __x64_sys_unshare+0x34/0x50 [ 10.123034][ T213] ? do_syscall_64+0x82/0xfc0 [ 10.123173][ T213] do_syscall_64+0x117/0xfc0 [ 10.123302][ T213] ? trace_hardirqs_off+0xd/0x30 [ 10.123430][ T213] ? exc_page_fault+0xee/0x100 [ 10.123560][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.123722][ T213] RIP: 0033:0x7fa4d7d85bcb [ 10.123861][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.124327][ T213] RSP: 002b:00007ffefdb863f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.124520][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4d7d85bcb [ 10.124711][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.124907][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.125103][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefdb88620 [ 10.125297][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefdb898bf [ 10.125493][ T213] [ 10.125589][ T213] irq event stamp: 19163 [ 10.125712][ T213] hardirqs last enabled at (19171): [] __up_console_sem+0x5a/0x70 [ 10.125941][ T213] hardirqs last disabled at (19180): [] __up_console_sem+0x3f/0x70 [ 10.126173][ T213] softirqs last enabled at (18704): [] __alloc_skb+0x4cb/0x600 [ 10.126396][ T213] softirqs last disabled at (18702): [] __alloc_skb+0x4cb/0x600 [ 10.126617][ T213] ---[ end trace 0000000000000000 ]--- [ 10.129413][ T213] ------------[ cut here ]------------ [ 10.129549][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213 [ 10.129781][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.130040][ T213] Tainted: [W]=WARN [ 10.130146][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.130305][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.130472][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.130933][ T213] RSP: 0018:ffa00000005b7a98 EFLAGS: 00010286 [ 10.131100][ T213] RAX: 00000000ffffffa6 RBX: ff1100000a593380 RCX: 1ff40000000b6f19 [ 10.131295][ T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a593438 [ 10.131486][ T213] RBP: ff1100000260c000 R08: 1fe22000014b2688 R09: ff1100000cbd0b80 [ 10.131677][ T213] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.131872][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000260c000 [ 10.132064][ T213] FS: 00007fa4d7ac3840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 10.132295][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.132457][ T213] CR2: 00007fa4d7cca430 CR3: 000000000c3cf006 CR4: 0000000000771ef0 [ 10.132649][ T213] PKRU: 55555554 [ 10.132745][ T213] Call Trace: [ 10.132846][ T213] [ 10.132913][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.133041][ T213] ? notifier_call_chain+0xb0/0x320 [ 10.133182][ T213] rtmsg_ifinfo+0x5c/0xb0 [ 10.133281][ T213] register_netdevice+0x137a/0x1980 [ 10.133411][ T213] ? unregister_netdevice_queue+0x470/0x470 [ 10.133570][ T213] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.133699][ T213] register_netdev+0x23/0x40 [ 10.133836][ T213] sit_init_net+0x299/0x570 [ 10.133965][ T213] ops_init+0x187/0x560 [ 10.134062][ T213] setup_net+0x11b/0x3b0 [ 10.134168][ T213] ? unregister_pernet_device+0x80/0x80 [ 10.134295][ T213] ? lockdep_init_map_type+0x5d/0x250 [ 10.134424][ T213] ? mutex_init_lockdep+0xf6/0x120 [ 10.134555][ T213] copy_net_ns+0x2fd/0x450 [ 10.134685][ T213] create_new_namespaces+0x371/0xa10 [ 10.134822][ T213] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.134950][ T213] ksys_unshare+0x47e/0x8c0 [ 10.135083][ T213] ? walk_process_tree+0x350/0x350 [ 10.135218][ T213] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.135347][ T213] __x64_sys_unshare+0x34/0x50 [ 10.135477][ T213] ? do_syscall_64+0x82/0xfc0 [ 10.135605][ T213] do_syscall_64+0x117/0xfc0 [ 10.135733][ T213] ? trace_hardirqs_off+0xd/0x30 [ 10.135868][ T213] ? exc_page_fault+0xee/0x100 [ 10.135996][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.136165][ T213] RIP: 0033:0x7fa4d7d85bcb [ 10.136297][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.136757][ T213] RSP: 002b:00007ffefdb863f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 10.136950][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4d7d85bcb [ 10.137150][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.137340][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.137529][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefdb88620 [ 10.137720][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefdb898bf [ 10.137921][ T213] [ 10.138019][ T213] irq event stamp: 21075 [ 10.138119][ T213] hardirqs last enabled at (21083): [] __up_console_sem+0x5a/0x70 [ 10.138343][ T213] hardirqs last disabled at (21090): [] __up_console_sem+0x3f/0x70 [ 10.138565][ T213] softirqs last enabled at (20606): [] __alloc_skb+0x4cb/0x600 [ 10.138792][ T213] softirqs last disabled at (20604): [] __alloc_skb+0x4cb/0x600 [ 10.139014][ T213] ---[ end trace 0000000000000000 ]--- [ 10.205429][ T217] ------------[ cut here ]------------ [ 10.205603][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/217 [ 10.205850][ T217] CPU: 3 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.206119][ T217] Tainted: [W]=WARN [ 10.206222][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.206386][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.206553][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.207023][ T217] RSP: 0018:ffa00000007a7ab0 EFLAGS: 00010286 [ 10.207198][ T217] RAX: 00000000ffffffa6 RBX: ff11000008ef4900 RCX: 1ff40000000f4f1c [ 10.207392][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef49b8 [ 10.207585][ T217] RBP: ff11000008521000 R08: 1fe22000011de938 R09: ff11000005e28b80 [ 10.207783][ T217] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.207976][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008521000 [ 10.208184][ T217] FS: 00007f45bb676840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 10.208410][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.208573][ T217] CR2: 00007f45bb9ef493 CR3: 000000000c8e2006 CR4: 0000000000771ef0 [ 10.208773][ T217] PKRU: 55555554 [ 10.208869][ T217] Call Trace: [ 10.208967][ T217] [ 10.209035][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.209175][ T217] ? notifier_call_chain+0xb0/0x320 [ 10.209305][ T217] rtmsg_ifinfo+0x5c/0xb0 [ 10.209404][ T217] register_netdevice+0x137a/0x1980 [ 10.209535][ T217] ? unregister_netdevice_queue+0x470/0x470 [ 10.209699][ T217] register_netdev+0x23/0x40 [ 10.209834][ T217] loopback_net_init+0x7d/0x150 [ 10.209966][ T217] ops_init+0x187/0x560 [ 10.210065][ T217] setup_net+0x11b/0x3b0 [ 10.210172][ T217] ? unregister_pernet_device+0x80/0x80 [ 10.210301][ T217] ? lockdep_init_map_type+0x5d/0x250 [ 10.210430][ T217] ? mutex_init_lockdep+0xf6/0x120 [ 10.210563][ T217] copy_net_ns+0x2fd/0x450 [ 10.210694][ T217] create_new_namespaces+0x371/0xa10 [ 10.210830][ T217] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.210960][ T217] ksys_unshare+0x47e/0x8c0 [ 10.211095][ T217] ? walk_process_tree+0x350/0x350 [ 10.211228][ T217] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.211362][ T217] __x64_sys_unshare+0x34/0x50 [ 10.211494][ T217] ? do_syscall_64+0x82/0xfc0 [ 10.211623][ T217] do_syscall_64+0x117/0xfc0 [ 10.211757][ T217] ? trace_hardirqs_off+0xd/0x30 [ 10.211889][ T217] ? exc_page_fault+0xee/0x100 [ 10.212019][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.212188][ T217] RIP: 0033:0x7f45bb938bcb [ 10.212323][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.212790][ T217] RSP: 002b:00007fffaba67de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.212985][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45bb938bcb [ 10.213187][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.213379][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.213574][ T217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaba6a010 [ 10.213770][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaba6a8bf [ 10.213967][ T217] [ 10.214063][ T217] irq event stamp: 19741 [ 10.214169][ T217] hardirqs last enabled at (19749): [] __up_console_sem+0x5a/0x70 [ 10.214393][ T217] hardirqs last disabled at (19756): [] __up_console_sem+0x3f/0x70 [ 10.214616][ T217] softirqs last enabled at (19278): [] __alloc_skb+0x4cb/0x600 [ 10.214846][ T217] softirqs last disabled at (19276): [] __alloc_skb+0x4cb/0x600 [ 10.215077][ T217] ---[ end trace 0000000000000000 ]--- [ 10.217943][ T217] ------------[ cut here ]------------ [ 10.218079][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/217 [ 10.218308][ T217] CPU: 3 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.218567][ T217] Tainted: [W]=WARN [ 10.218663][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.218828][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.218995][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 10.219459][ T217] RSP: 0018:ffa00000007a7a98 EFLAGS: 00010286 [ 10.219622][ T217] RAX: 00000000ffffffa6 RBX: ff11000008ef5700 RCX: 1ff40000000f4f19 [ 10.219825][ T217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef57b8 [ 10.220018][ T217] RBP: ff1100000d654000 R08: 1fe22000011deaf8 R09: ff11000005e28b80 [ 10.220218][ T217] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 10.220409][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d654000 [ 10.220601][ T217] FS: 00007f45bb676840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 10.220827][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.220987][ T217] CR2: 00007f45bb9ef493 CR3: 000000000c8e2006 CR4: 0000000000771ef0 [ 10.221187][ T217] PKRU: 55555554 [ 10.221283][ T217] Call Trace: [ 10.221378][ T217] [ 10.221444][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.221575][ T217] ? notifier_call_chain+0xb0/0x320 [ 10.221703][ T217] rtmsg_ifinfo+0x5c/0xb0 [ 10.221809][ T217] register_netdevice+0x137a/0x1980 [ 10.221937][ T217] ? unregister_netdevice_queue+0x470/0x470 [ 10.222101][ T217] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.222233][ T217] register_netdev+0x23/0x40 [ 10.222362][ T217] sit_init_net+0x299/0x570 [ 10.222491][ T217] ops_init+0x187/0x560 [ 10.222588][ T217] setup_net+0x11b/0x3b0 [ 10.222685][ T217] ? unregister_pernet_device+0x80/0x80 [ 10.222816][ T217] ? lockdep_init_map_type+0x5d/0x250 [ 10.222943][ T217] ? mutex_init_lockdep+0xf6/0x120 [ 10.223077][ T217] copy_net_ns+0x2fd/0x450 [ 10.223212][ T217] create_new_namespaces+0x371/0xa10 [ 10.223345][ T217] unshare_nsproxy_namespaces+0xa5/0x150 [ 10.223473][ T217] ksys_unshare+0x47e/0x8c0 [ 10.223602][ T217] ? walk_process_tree+0x350/0x350 [ 10.223734][ T217] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.223874][ T217] __x64_sys_unshare+0x34/0x50 [ 10.224002][ T217] ? do_syscall_64+0x82/0xfc0 [ 10.224136][ T217] do_syscall_64+0x117/0xfc0 [ 10.224265][ T217] ? trace_hardirqs_off+0xd/0x30 [ 10.224393][ T217] ? exc_page_fault+0xee/0x100 [ 10.224521][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.224678][ T217] RIP: 0033:0x7f45bb938bcb [ 10.224816][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.225298][ T217] RSP: 002b:00007fffaba67de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.225489][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45bb938bcb [ 10.225679][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.225879][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.226081][ T217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffaba6a010 [ 10.226277][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffaba6a8bf [ 10.226474][ T217] [ 10.226569][ T217] irq event stamp: 21647 [ 10.226664][ T217] hardirqs last enabled at (21655): [] __up_console_sem+0x5a/0x70 [ 10.226895][ T217] hardirqs last disabled at (21664): [] __up_console_sem+0x3f/0x70 [ 10.227118][ T217] softirqs last enabled at (21180): [] __alloc_skb+0x4cb/0x600 [ 10.227343][ T217] softirqs last disabled at (21178): [] __alloc_skb+0x4cb/0x600 [ 10.227564][ T217] ---[ end trace 0000000000000000 ]--- [ 14.266651][ T276] ------------[ cut here ]------------ [ 14.266926][ T276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/276 [ 14.267199][ T276] CPU: 0 UID: 0 PID: 276 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.267498][ T276] Tainted: [W]=WARN [ 14.267601][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.267779][ T276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.267962][ T276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.268472][ T276] RSP: 0018:ffa0000000b56e20 EFLAGS: 00010286 [ 14.268645][ T276] RAX: 00000000ffffffa6 RBX: ff1100000aebcac0 RCX: 1ff400000016ad8a [ 14.268854][ T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aebcb78 [ 14.269055][ T276] RBP: ff1100000d62c000 R08: 1fe22000015d7970 R09: ff1100000a785180 [ 14.269280][ T276] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.269484][ T276] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000afed908 [ 14.269688][ T276] FS: 00007f0345de2840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 14.269958][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.270140][ T276] CR2: 000000000042ebe0 CR3: 000000000d5a7005 CR4: 0000000000771ef0 [ 14.270351][ T276] PKRU: 55555554 [ 14.270457][ T276] Call Trace: [ 14.270562][ T276] [ 14.270690][ T276] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.270839][ T276] rtmsg_ifinfo+0x5c/0xb0 [ 14.270947][ T276] ? find_held_lock+0x2b/0x80 [ 14.271090][ T276] ? find_held_lock+0x2b/0x80 [ 14.271238][ T276] __dev_notify_flags+0x1b8/0x280 [ 14.271399][ T276] ? netif_change_name+0x8c0/0x8c0 [ 14.271535][ T276] ? __queue_work+0x315/0xc00 [ 14.271674][ T276] ? __queue_work+0x31a/0xc00 [ 14.271817][ T276] ? mark_held_locks+0x40/0x70 [ 14.271954][ T276] rtnl_configure_link+0x1ac/0x390 [ 14.272131][ T276] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.272270][ T276] ? queue_delayed_work_on+0x95/0x100 [ 14.272408][ T276] veth_newlink+0x330/0x8d0 [ 14.272544][ T276] ? veth_poll_controller+0x10/0x10 [ 14.272680][ T276] ? kasan_save_stack+0x2f/0x50 [ 14.272826][ T276] ? kasan_save_track+0x14/0x30 [ 14.272960][ T276] ? __kasan_kmalloc+0x7b/0x90 [ 14.273123][ T276] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 14.273261][ T276] ? alloc_netdev_mqs+0xe85/0x1490 [ 14.273416][ T276] ? rtnl_af_lookup+0x290/0x290 [ 14.273551][ T276] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.273688][ T276] ? rtnl_create_link+0x169/0xf20 [ 14.273827][ T276] rtnl_newlink_create+0x2da/0x780 [ 14.273969][ T276] ? rtnl_create_link+0xf20/0xf20 [ 14.274107][ T276] ? __dev_get_by_name+0x12/0x50 [ 14.274247][ T276] ? rtnl_dev_get+0xd7/0x170 [ 14.274387][ T276] __rtnl_newlink+0x22b/0xa50 [ 14.274523][ T276] rtnl_newlink+0x8d1/0xea0 [ 14.274660][ T276] ? lock_acquire.part.0+0xbc/0x260 [ 14.274799][ T276] ? __rtnl_newlink+0xa50/0xa50 [ 14.274940][ T276] ? mark_usage+0x61/0x170 [ 14.275078][ T276] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.275225][ T276] ? __rtnl_newlink+0xa50/0xa50 [ 14.275360][ T276] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.275494][ T276] ? validate_chain+0x38b/0xc20 [ 14.275627][ T276] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.275775][ T276] ? __lock_acquire+0x508/0xc10 [ 14.275910][ T276] ? lock_acquire.part.0+0xbc/0x260 [ 14.276042][ T276] ? find_held_lock+0x2b/0x80 [ 14.276186][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 14.276321][ T276] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.276456][ T276] ? netlink_ack+0xcd0/0xcd0 [ 14.276591][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 14.276731][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 14.276874][ T276] netlink_unicast+0x486/0x750 [ 14.277010][ T276] ? netlink_attachskb+0x810/0x810 [ 14.277157][ T276] ? __lock_acquire+0x508/0xc10 [ 14.277294][ T276] netlink_sendmsg+0x735/0xc60 [ 14.277429][ T276] ? netlink_unicast+0x750/0x750 [ 14.277571][ T276] ? __might_fault+0x97/0x140 [ 14.277708][ T276] ____sys_sendmsg+0x419/0x850 [ 14.277850][ T276] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.277985][ T276] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.278160][ T276] ? move_addr_to_kernel+0x40/0x40 [ 14.278297][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 14.278434][ T276] ? copy_msghdr_from_user+0x460/0x460 [ 14.278577][ T276] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.278755][ T276] ? do_sys_openat2+0xfd/0x170 [ 14.278892][ T276] __sys_sendmsg+0x145/0x1f0 [ 14.279027][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 14.279171][ T276] ? fpregs_restore_userregs+0x14b/0x310 [ 14.279306][ T276] ? rcu_is_watching+0x15/0xd0 [ 14.279448][ T276] do_syscall_64+0x117/0xfc0 [ 14.279583][ T276] ? trace_hardirqs_off+0xd/0x30 [ 14.279716][ T276] ? exc_page_fault+0xee/0x100 [ 14.279854][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.280021][ T276] RIP: 0033:0x7f034601c08e [ 14.280169][ T276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.280652][ T276] RSP: 002b:00007ffccaeda4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.280863][ T276] RAX: ffffffffffffffda RBX: 00007ffccaedac58 RCX: 00007f034601c08e [ 14.281064][ T276] RDX: 0000000000000000 RSI: 00007ffccaeda560 RDI: 0000000000000005 [ 14.281277][ T276] RBP: 00007ffccaeda4c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.281477][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.281679][ T276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccaedac20 [ 14.281892][ T276] [ 14.281993][ T276] irq event stamp: 18649 [ 14.282104][ T276] hardirqs last enabled at (18657): [] __up_console_sem+0x5a/0x70 [ 14.282343][ T276] hardirqs last disabled at (18664): [] __up_console_sem+0x3f/0x70 [ 14.282577][ T276] softirqs last enabled at (17820): [] __alloc_skb+0x4cb/0x600 [ 14.282817][ T276] softirqs last disabled at (17818): [] __alloc_skb+0x4cb/0x600 [ 14.283058][ T276] ---[ end trace 0000000000000000 ]--- [ 14.298014][ T276] ------------[ cut here ]------------ [ 14.298190][ T276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/276 [ 14.298426][ T276] CPU: 0 UID: 0 PID: 276 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.298696][ T276] Tainted: [W]=WARN [ 14.298801][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.298967][ T276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.299150][ T276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.299643][ T276] RSP: 0018:ffa0000000b571a0 EFLAGS: 00010286 [ 14.299816][ T276] RAX: 00000000ffffffa6 RBX: ff1100000ae70200 RCX: 1ff400000016adfa [ 14.300025][ T276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae702b8 [ 14.300233][ T276] RBP: ff11000008c8c000 R08: 1fe22000015ce058 R09: ff1100000a785180 [ 14.300454][ T276] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 14.300650][ T276] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.300854][ T276] FS: 00007f0345de2840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 14.301090][ T276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.301277][ T276] CR2: 000000000042ebe0 CR3: 000000000d5a7005 CR4: 0000000000771ef0 [ 14.301476][ T276] PKRU: 55555554 [ 14.301575][ T276] Call Trace: [ 14.301674][ T276] [ 14.301743][ T276] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.301883][ T276] rtmsg_ifinfo+0x5c/0xb0 [ 14.301984][ T276] __dev_notify_flags+0x1b8/0x280 [ 14.302129][ T276] ? netif_change_name+0x8c0/0x8c0 [ 14.302264][ T276] ? rtnl_af_lookup+0x290/0x290 [ 14.302397][ T276] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.302530][ T276] rtnl_configure_link+0x1ac/0x390 [ 14.302663][ T276] rtnl_newlink_create+0x353/0x780 [ 14.302801][ T276] ? rtnl_create_link+0xf20/0xf20 [ 14.302933][ T276] ? __dev_get_by_name+0x12/0x50 [ 14.303065][ T276] ? rtnl_dev_get+0xd7/0x170 [ 14.303213][ T276] __rtnl_newlink+0x22b/0xa50 [ 14.303348][ T276] rtnl_newlink+0x8d1/0xea0 [ 14.303482][ T276] ? lock_acquire.part.0+0xbc/0x260 [ 14.303616][ T276] ? __rtnl_newlink+0xa50/0xa50 [ 14.303747][ T276] ? mark_usage+0x61/0x170 [ 14.303888][ T276] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.304021][ T276] ? __rtnl_newlink+0xa50/0xa50 [ 14.304168][ T276] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.304302][ T276] ? validate_chain+0x38b/0xc20 [ 14.304434][ T276] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.304567][ T276] ? __lock_acquire+0x508/0xc10 [ 14.304700][ T276] ? lock_acquire.part.0+0xbc/0x260 [ 14.304839][ T276] ? find_held_lock+0x2b/0x80 [ 14.304973][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 14.305112][ T276] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.305252][ T276] ? netlink_ack+0xcd0/0xcd0 [ 14.305388][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 14.305519][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 14.305652][ T276] netlink_unicast+0x486/0x750 [ 14.305790][ T276] ? netlink_attachskb+0x810/0x810 [ 14.305932][ T276] ? __lock_acquire+0x508/0xc10 [ 14.306067][ T276] netlink_sendmsg+0x735/0xc60 [ 14.306209][ T276] ? netlink_unicast+0x750/0x750 [ 14.306345][ T276] ? __might_fault+0x97/0x140 [ 14.306485][ T276] ____sys_sendmsg+0x419/0x850 [ 14.306618][ T276] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.306754][ T276] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.306917][ T276] ? move_addr_to_kernel+0x40/0x40 [ 14.307053][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 14.307195][ T276] ? copy_msghdr_from_user+0x460/0x460 [ 14.307333][ T276] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.307502][ T276] ? do_sys_openat2+0xfd/0x170 [ 14.307636][ T276] __sys_sendmsg+0x145/0x1f0 [ 14.307774][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 14.307911][ T276] ? fpregs_restore_userregs+0x14b/0x310 [ 14.308043][ T276] ? rcu_is_watching+0x15/0xd0 [ 14.308187][ T276] do_syscall_64+0x117/0xfc0 [ 14.308321][ T276] ? trace_hardirqs_off+0xd/0x30 [ 14.308455][ T276] ? exc_page_fault+0xee/0x100 [ 14.308588][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.308756][ T276] RIP: 0033:0x7f034601c08e [ 14.308894][ T276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.309381][ T276] RSP: 002b:00007ffccaeda4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.309583][ T276] RAX: ffffffffffffffda RBX: 00007ffccaedac58 RCX: 00007f034601c08e [ 14.309787][ T276] RDX: 0000000000000000 RSI: 00007ffccaeda560 RDI: 0000000000000005 [ 14.309984][ T276] RBP: 00007ffccaeda4c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.310193][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.310400][ T276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccaedac20 [ 14.310623][ T276] [ 14.310723][ T276] irq event stamp: 33193 [ 14.310831][ T276] hardirqs last enabled at (33203): [] __up_console_sem+0x5a/0x70 [ 14.311072][ T276] hardirqs last disabled at (33210): [] __up_console_sem+0x3f/0x70 [ 14.311319][ T276] softirqs last enabled at (32492): [] __alloc_skb+0x4cb/0x600 [ 14.311549][ T276] softirqs last disabled at (32490): [] __alloc_skb+0x4cb/0x600 [ 14.311800][ T276] ---[ end trace 0000000000000000 ]--- [ 14.396188][ T279] ------------[ cut here ]------------ [ 14.396418][ T279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/279 [ 14.396700][ T279] CPU: 2 UID: 0 PID: 279 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.397030][ T279] Tainted: [W]=WARN [ 14.397198][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.397408][ T279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.397662][ 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 18 e8 f0 ff b9 a6 ff ff [ 14.398205][ T279] RSP: 0018:ffa0000000b77020 EFLAGS: 00010286 [ 14.398415][ T279] RAX: 00000000ffffffa6 RBX: ff1100000a592580 RCX: 1ff400000016edca [ 14.398656][ T279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a592638 [ 14.398910][ T279] RBP: ff11000008c8c000 R08: 1fe22000014b24c8 R09: ff1100000ce9d158 [ 14.399169][ T279] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.399434][ T279] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c8cce1 [ 14.399698][ T279] FS: 00007f3fc1aea840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 14.399986][ T279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.400213][ T279] CR2: 0000000018d30988 CR3: 000000000d5db004 CR4: 0000000000771ef0 [ 14.400457][ T279] PKRU: 55555554 [ 14.400600][ T279] Call Trace: [ 14.400744][ T279] [ 14.400871][ T279] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.401049][ T279] rtmsg_ifinfo+0x5c/0xb0 [ 14.401208][ T279] ? mark_held_locks+0x40/0x70 [ 14.401403][ T279] __dev_notify_flags+0x1b8/0x280 [ 14.401581][ T279] ? netif_change_name+0x8c0/0x8c0 [ 14.401772][ T279] ? __dev_change_flags+0x4a4/0x660 [ 14.401950][ T279] ? netif_set_allmulti+0x250/0x250 [ 14.402151][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.402337][ T279] ? is_bpf_text_address+0x68/0x110 [ 14.402517][ T279] netif_change_flags+0xfe/0x190 [ 14.402694][ T279] do_setlink.isra.0+0x1cc3/0x2750 [ 14.402888][ T279] ? rtnl_link_get_size+0x350/0x350 [ 14.403064][ T279] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.403300][ T279] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.403478][ T279] ? validate_chain+0x38b/0xc20 [ 14.403654][ T279] ? rcu_read_lock_any_held+0x66/0x90 [ 14.403843][ T279] ? stack_depot_save_flags+0x367/0x770 [ 14.404022][ T279] ? __lock_acquire+0x508/0xc10 [ 14.404224][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 14.404402][ T279] ? rtnl_newlink+0x883/0xea0 [ 14.404586][ T279] ? rcu_is_watching+0x15/0xd0 [ 14.404779][ T279] ? lock_acquire+0x134/0x160 [ 14.404958][ T279] ? rcu_is_watching+0x15/0xd0 [ 14.405147][ T279] ? rcu_is_watching+0x15/0xd0 [ 14.405327][ T279] ? trace_contention_end+0xb3/0x1a0 [ 14.405505][ T279] ? __mutex_lock+0x1db/0x2010 [ 14.405684][ T279] ? __mutex_lock+0x9b2/0x2010 [ 14.405875][ T279] ? rtnl_newlink+0x883/0xea0 [ 14.406051][ T279] ? ww_mutex_lock+0x160/0x160 [ 14.406245][ T279] ? __rtnl_newlink+0x3fa/0xa50 [ 14.406423][ T279] rtnl_newlink+0x8d1/0xea0 [ 14.406603][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 14.406790][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 14.406966][ T279] ? mark_usage+0x61/0x170 [ 14.407162][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 14.407339][ T279] ? find_held_lock+0x2b/0x80 [ 14.407516][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 14.407692][ T279] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.407880][ T279] ? __rtnl_newlink+0xa50/0xa50 [ 14.408089][ T279] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.408275][ T279] ? validate_chain+0x38b/0xc20 [ 14.408454][ T279] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.408628][ T279] ? __lock_acquire+0x508/0xc10 [ 14.408818][ T279] ? lock_acquire.part.0+0xbc/0x260 [ 14.408994][ T279] ? find_held_lock+0x2b/0x80 [ 14.409188][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 14.409364][ T279] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.409540][ T279] ? netlink_ack+0xcd0/0xcd0 [ 14.409717][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 14.409903][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 14.410089][ T279] netlink_unicast+0x486/0x750 [ 14.410273][ T279] ? netlink_attachskb+0x810/0x810 [ 14.410450][ T279] ? __lock_acquire+0x508/0xc10 [ 14.410627][ T279] netlink_sendmsg+0x735/0xc60 [ 14.410817][ T279] ? netlink_unicast+0x750/0x750 [ 14.410995][ T279] ? __might_fault+0x97/0x140 [ 14.411190][ T279] ____sys_sendmsg+0x419/0x850 [ 14.411371][ T279] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.411546][ T279] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.411765][ T279] ? move_addr_to_kernel+0x40/0x40 [ 14.411941][ T279] ? stack_depot_save_flags+0x367/0x770 [ 14.412128][ T279] ? validate_chain+0x38b/0xc20 [ 14.412315][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 14.412514][ T279] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.412727][ T279] ? copy_msghdr_from_user+0x460/0x460 [ 14.412924][ T279] __sys_sendmsg+0x145/0x1f0 [ 14.413111][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 14.413297][ T279] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.413507][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 14.413683][ T279] ? rcu_is_watching+0x15/0xd0 [ 14.413878][ T279] do_syscall_64+0x117/0xfc0 [ 14.414062][ T279] ? trace_hardirqs_off+0xd/0x30 [ 14.414260][ T279] ? exc_page_fault+0xee/0x100 [ 14.414437][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.414644][ T279] RIP: 0033:0x7f3fc1d2408e [ 14.414835][ 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 [ 14.415359][ T279] RSP: 002b:00007ffeb1632eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.415602][ T279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fc1d2408e [ 14.415854][ T279] RDX: 0000000000000000 RSI: 00007ffeb1632f60 RDI: 0000000000000005 [ 14.416101][ T279] RBP: 00007ffeb1632ec0 R08: 0000000000000000 R09: 0000000000000000 [ 14.416352][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.416592][ T279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1633630 [ 14.416851][ T279] [ 14.416996][ T279] irq event stamp: 19219 [ 14.417152][ T279] hardirqs last enabled at (19229): [] __up_console_sem+0x5a/0x70 [ 14.417428][ T279] hardirqs last disabled at (19238): [] __up_console_sem+0x3f/0x70 [ 14.417699][ T279] softirqs last enabled at (18254): [] handle_softirqs+0x611/0x940 [ 14.417983][ T279] softirqs last disabled at (18247): [] __irq_exit_rcu+0x103/0x1c0 [ 14.418364][ T279] ---[ end trace 0000000000000000 ]--- [ 14.505006][ T282] ------------[ cut here ]------------ [ 14.505218][ T282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/282 [ 14.505492][ T282] CPU: 2 UID: 0 PID: 282 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.505813][ T282] Tainted: [W]=WARN [ 14.505960][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.506200][ T282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.506416][ 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 18 e8 f0 ff b9 a6 ff ff [ 14.506996][ T282] RSP: 0018:ffa0000000b97020 EFLAGS: 00010286 [ 14.507280][ T282] RAX: 00000000ffffffa6 RBX: ff11000008ef4e40 RCX: 1ff4000000172dca [ 14.507574][ T282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008ef4ef8 [ 14.507880][ T282] RBP: ff1100000d62c000 R08: 1fe22000011de9e0 R09: ff1100000b9b8b58 [ 14.508191][ T282] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.508494][ T282] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d62cce1 [ 14.508838][ T282] FS: 00007f3e32ba3840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 14.509205][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.509501][ T282] CR2: 0000000006e8d988 CR3: 000000000cb6f006 CR4: 0000000000771ef0 [ 14.509841][ T282] PKRU: 55555554 [ 14.510068][ T282] Call Trace: [ 14.510294][ T282] [ 14.510482][ T282] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.510693][ T282] rtmsg_ifinfo+0x5c/0xb0 [ 14.510852][ T282] ? mark_held_locks+0x40/0x70 [ 14.511032][ T282] __dev_notify_flags+0x1b8/0x280 [ 14.511236][ T282] ? netif_change_name+0x8c0/0x8c0 [ 14.511413][ T282] ? __dev_change_flags+0x4a4/0x660 [ 14.511590][ T282] ? netif_set_allmulti+0x250/0x250 [ 14.511777][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.511955][ T282] ? is_bpf_text_address+0x68/0x110 [ 14.512147][ T282] netif_change_flags+0xfe/0x190 [ 14.512333][ T282] do_setlink.isra.0+0x1cc3/0x2750 [ 14.512512][ T282] ? rtnl_link_get_size+0x350/0x350 [ 14.512688][ T282] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.512909][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.513094][ T282] ? validate_chain+0x38b/0xc20 [ 14.513278][ T282] ? rcu_read_lock_any_held+0x66/0x90 [ 14.513454][ T282] ? stack_depot_save_flags+0x367/0x770 [ 14.513631][ T282] ? __lock_acquire+0x508/0xc10 [ 14.513824][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 14.514005][ T282] ? rtnl_newlink+0x883/0xea0 [ 14.514206][ T282] ? rcu_is_watching+0x15/0xd0 [ 14.514387][ T282] ? lock_acquire+0x134/0x160 [ 14.514568][ T282] ? rcu_is_watching+0x15/0xd0 [ 14.514745][ T282] ? rcu_is_watching+0x15/0xd0 [ 14.514989][ T282] ? trace_contention_end+0xb3/0x1a0 [ 14.515190][ T282] ? __mutex_lock+0x1db/0x2010 [ 14.515372][ T282] ? __mutex_lock+0x9b2/0x2010 [ 14.515549][ T282] ? rtnl_newlink+0x883/0xea0 [ 14.515726][ T282] ? ww_mutex_lock+0x160/0x160 [ 14.515919][ T282] ? __rtnl_newlink+0x3fa/0xa50 [ 14.516105][ T282] rtnl_newlink+0x8d1/0xea0 [ 14.516292][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 14.516470][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 14.516646][ T282] ? mark_usage+0x61/0x170 [ 14.516835][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 14.517009][ T282] ? find_held_lock+0x2b/0x80 [ 14.517204][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 14.517386][ T282] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.517566][ T282] ? __rtnl_newlink+0xa50/0xa50 [ 14.517741][ T282] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.517933][ T282] ? validate_chain+0x38b/0xc20 [ 14.518116][ T282] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.518303][ T282] ? __lock_acquire+0x508/0xc10 [ 14.518479][ T282] ? lock_acquire.part.0+0xbc/0x260 [ 14.518654][ T282] ? find_held_lock+0x2b/0x80 [ 14.518845][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 14.519020][ T282] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.519213][ T282] ? netlink_ack+0xcd0/0xcd0 [ 14.519397][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 14.519571][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 14.519806][ T282] netlink_unicast+0x486/0x750 [ 14.519985][ T282] ? netlink_attachskb+0x810/0x810 [ 14.520181][ T282] ? __lock_acquire+0x508/0xc10 [ 14.520362][ T282] netlink_sendmsg+0x735/0xc60 [ 14.520540][ T282] ? netlink_unicast+0x750/0x750 [ 14.520720][ T282] ? __might_fault+0x97/0x140 [ 14.520912][ T282] ____sys_sendmsg+0x419/0x850 [ 14.521097][ T282] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.521283][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.521490][ T282] ? move_addr_to_kernel+0x40/0x40 [ 14.521668][ T282] ? stack_depot_save_flags+0x367/0x770 [ 14.521863][ T282] ? validate_chain+0x38b/0xc20 [ 14.522043][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 14.522237][ T282] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.522446][ T282] ? copy_msghdr_from_user+0x460/0x460 [ 14.522632][ T282] __sys_sendmsg+0x145/0x1f0 [ 14.522822][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 14.522997][ T282] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.523230][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 14.523411][ T282] ? rcu_is_watching+0x15/0xd0 [ 14.523589][ T282] do_syscall_64+0x117/0xfc0 [ 14.523779][ T282] ? trace_hardirqs_off+0xd/0x30 [ 14.523956][ T282] ? exc_page_fault+0xee/0x100 [ 14.524149][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.524366][ T282] RIP: 0033:0x7f3e32ddd08e [ 14.524547][ 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 [ 14.525058][ T282] RSP: 002b:00007fff4c257e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.525327][ T282] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e32ddd08e [ 14.525568][ T282] RDX: 0000000000000000 RSI: 00007fff4c257ed0 RDI: 0000000000000005 [ 14.525830][ T282] RBP: 00007fff4c257e30 R08: 0000000000000000 R09: 0000000000000000 [ 14.526075][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.526333][ T282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c2585a0 [ 14.526576][ T282] [ 14.526719][ T282] irq event stamp: 20773 [ 14.526876][ T282] hardirqs last enabled at (20785): [] __up_console_sem+0x5a/0x70 [ 14.527158][ T282] hardirqs last disabled at (20794): [] __up_console_sem+0x3f/0x70 [ 14.527429][ T282] softirqs last enabled at (20536): [] handle_softirqs+0x611/0x940 [ 14.527699][ T282] softirqs last disabled at (20523): [] __irq_exit_rcu+0x103/0x1c0 [ 14.527992][ T282] ---[ end trace 0000000000000000 ]--- [ 14.530425][ T38] ------------[ cut here ]------------ [ 14.530604][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 14.530933][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.531312][ T38] Tainted: [W]=WARN [ 14.531406][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.531555][ T38] Workqueue: events_unbound linkwatch_event [ 14.531717][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.531924][ 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 18 e8 f0 ff b9 a6 ff ff [ 14.532398][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 14.532550][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c2e4c80 RCX: 1ff4000000055f02 [ 14.532728][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2e4d38 [ 14.533107][ T38] RBP: ff11000008c8c000 R08: 1fe220000185c9a8 R09: ff11000001d92ea8 [ 14.533311][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 14.533491][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.533670][ T38] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 14.533883][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.534169][ T38] CR2: 000055b186e1ed5c CR3: 0000000008a9a001 CR4: 0000000000771ef0 [ 14.534349][ T38] PKRU: 55555554 [ 14.534439][ T38] Call Trace: [ 14.534528][ T38] [ 14.534591][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.534791][ T38] ? notifier_call_chain+0xb0/0x320 [ 14.534913][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 14.535011][ T38] netif_state_change+0x155/0x340 [ 14.535142][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.535369][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.535488][ T38] __linkwatch_run_queue+0x34c/0x750 [ 14.535607][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.535729][ T38] linkwatch_event+0x7f/0xb0 [ 14.535853][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 14.535973][ T38] process_one_work+0xdf8/0x1410 [ 14.536108][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.536233][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 14.536430][ T38] worker_thread+0x4f1/0xd60 [ 14.536553][ T38] ? rescuer_thread+0x1320/0x1320 [ 14.536674][ T38] kthread+0x367/0x460 [ 14.536794][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.537017][ T38] ? kthread_affine_node+0x330/0x330 [ 14.537154][ T38] ret_from_fork+0x474/0x6b0 [ 14.537276][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.537424][ T38] ? __switch_to+0x5a3/0xe00 [ 14.537620][ T38] ? kthread_affine_node+0x330/0x330 [ 14.537740][ T38] ret_from_fork_asm+0x11/0x20 [ 14.537874][ T38] [ 14.537965][ T38] irq event stamp: 67695 [ 14.538059][ T38] hardirqs last enabled at (67703): [] __up_console_sem+0x5a/0x70 [ 14.538351][ T38] hardirqs last disabled at (67710): [] __up_console_sem+0x3f/0x70 [ 14.538557][ T38] softirqs last enabled at (67626): [] handle_softirqs+0x611/0x940 [ 14.538770][ T38] softirqs last disabled at (67581): [] __irq_exit_rcu+0x103/0x1c0 [ 14.538980][ T38] ---[ end trace 0000000000000000 ]--- [ 14.568504][ T283] ------------[ cut here ]------------ [ 14.568699][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/283 [ 14.568999][ T283] CPU: 2 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.569332][ T283] Tainted: [W]=WARN [ 14.569479][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.569690][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.570113][ T283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.570733][ T283] RSP: 0018:ffa0000000ba6e20 EFLAGS: 00010286 [ 14.571053][ T283] RAX: 00000000ffffffa6 RBX: ff1100000af70c80 RCX: 1ff4000000174d8a [ 14.571395][ T283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af70d38 [ 14.571704][ T283] RBP: ff1100000d7f4000 R08: 1fe22000015ee1a8 R09: ff1100000a222e80 [ 14.571995][ T283] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 14.572262][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001649e388 [ 14.572516][ T283] FS: 00007fdd2d9c6840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 14.572817][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.573031][ T283] CR2: 000000000042ebe0 CR3: 0000000016530002 CR4: 0000000000771ef0 [ 14.573298][ T283] PKRU: 55555554 [ 14.573447][ T283] Call Trace: [ 14.573591][ T283] [ 14.573706][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.573904][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.574051][ T283] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.574278][ T283] ? ref_tracker_alloc+0x28d/0x430 [ 14.574457][ T283] __dev_notify_flags+0x1b8/0x280 [ 14.574639][ T283] ? ref_tracker_dir_print+0x100/0x100 [ 14.574832][ T283] ? netif_change_name+0x8c0/0x8c0 [ 14.575010][ T283] ? __rtnl_newlink+0x22b/0xa50 [ 14.575210][ T283] ? rtnl_newlink+0x8d1/0xea0 [ 14.575390][ T283] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.575569][ T283] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.575747][ T283] ? find_held_lock+0x2b/0x80 [ 14.575942][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.576134][ T283] ? mark_held_locks+0x40/0x70 [ 14.576322][ T283] rtnl_configure_link+0x1ac/0x390 [ 14.576523][ T283] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.576725][ T283] ? queue_delayed_work_on+0x95/0x100 [ 14.576920][ T283] veth_newlink+0x330/0x8d0 [ 14.577109][ T283] ? veth_poll_controller+0x10/0x10 [ 14.577297][ T283] ? kasan_save_stack+0x2f/0x50 [ 14.577478][ T283] ? kasan_save_track+0x14/0x30 [ 14.577656][ T283] ? __kasan_kmalloc+0x7b/0x90 [ 14.577862][ T283] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 14.578044][ T283] ? alloc_netdev_mqs+0xe85/0x1490 [ 14.578242][ T283] ? rtnl_af_lookup+0x290/0x290 [ 14.578423][ T283] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.578603][ T283] ? rtnl_create_link+0x169/0xf20 [ 14.578798][ T283] rtnl_newlink_create+0x2da/0x780 [ 14.579006][ T283] ? rtnl_create_link+0xf20/0xf20 [ 14.579211][ T283] ? __dev_get_by_name+0x12/0x50 [ 14.579405][ T283] ? rtnl_dev_get+0xd7/0x170 [ 14.579590][ T283] __rtnl_newlink+0x22b/0xa50 [ 14.579785][ T283] rtnl_newlink+0x8d1/0xea0 [ 14.579998][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 14.580200][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 14.580379][ T283] ? mark_usage+0x61/0x170 [ 14.580564][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.580763][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 14.580945][ T283] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.581136][ T283] ? validate_chain+0x38b/0xc20 [ 14.581322][ T283] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.581502][ T283] ? __lock_acquire+0x508/0xc10 [ 14.581683][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 14.581872][ T283] ? find_held_lock+0x2b/0x80 [ 14.582053][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 14.582248][ T283] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.582430][ T283] ? netlink_ack+0xcd0/0xcd0 [ 14.582612][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 14.582801][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 14.582984][ T283] netlink_unicast+0x486/0x750 [ 14.583183][ T283] ? netlink_attachskb+0x810/0x810 [ 14.583363][ T283] ? __lock_acquire+0x508/0xc10 [ 14.583565][ T283] netlink_sendmsg+0x735/0xc60 [ 14.583766][ T283] ? netlink_unicast+0x750/0x750 [ 14.583947][ T283] ? __might_fault+0x97/0x140 [ 14.584137][ T283] ____sys_sendmsg+0x419/0x850 [ 14.584322][ T283] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.584502][ T283] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.584713][ T283] ? move_addr_to_kernel+0x40/0x40 [ 14.584909][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 14.585100][ T283] ? copy_msghdr_from_user+0x460/0x460 [ 14.585292][ T283] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.585508][ T283] ? do_sys_openat2+0xfd/0x170 [ 14.585690][ T283] __sys_sendmsg+0x145/0x1f0 [ 14.585885][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 14.586068][ T283] ? fpregs_restore_userregs+0x14b/0x310 [ 14.586268][ T283] ? rcu_is_watching+0x15/0xd0 [ 14.586451][ T283] do_syscall_64+0x117/0xfc0 [ 14.586634][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.586833][ T283] ? exc_page_fault+0xee/0x100 [ 14.587014][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.587245][ T283] RIP: 0033:0x7fdd2dc0008e [ 14.587451][ T283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.587989][ T283] RSP: 002b:00007ffc15295120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.588261][ T283] RAX: ffffffffffffffda RBX: 00007ffc152958c8 RCX: 00007fdd2dc0008e [ 14.588508][ T283] RDX: 0000000000000000 RSI: 00007ffc152951d0 RDI: 0000000000000005 [ 14.588767][ T283] RBP: 00007ffc15295130 R08: 0000000000000000 R09: 0000000000000000 [ 14.589015][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.589277][ T283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15295890 [ 14.589540][ T283] [ 14.589686][ T283] irq event stamp: 24049 [ 14.589846][ T283] hardirqs last enabled at (24061): [] __up_console_sem+0x5a/0x70 [ 14.590142][ T283] hardirqs last disabled at (24070): [] __up_console_sem+0x3f/0x70 [ 14.590423][ T283] softirqs last enabled at (23124): [] handle_softirqs+0x611/0x940 [ 14.590699][ T283] softirqs last disabled at (23065): [] __irq_exit_rcu+0x103/0x1c0 [ 14.590987][ T283] ---[ end trace 0000000000000000 ]--- [ 14.604939][ T283] ------------[ cut here ]------------ [ 14.605109][ T283] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/283 [ 14.605346][ T283] CPU: 3 UID: 0 PID: 283 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.605610][ T283] Tainted: [W]=WARN [ 14.605709][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.605887][ T283] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.606061][ T283] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.606536][ T283] RSP: 0018:ffa0000000ba71a0 EFLAGS: 00010286 [ 14.606703][ T283] RAX: 00000000ffffffa6 RBX: ff11000010633a80 RCX: 1ff4000000174dfa [ 14.606906][ T283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010633b38 [ 14.607145][ T283] RBP: ff1100000d7f1000 R08: 1fe22000020c6768 R09: ff1100000a222e80 [ 14.607345][ T283] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.607542][ T283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.607743][ T283] FS: 00007fdd2d9c6840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 14.608003][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.608180][ T283] CR2: 000055b186e1ed5c CR3: 0000000016530006 CR4: 0000000000771ef0 [ 14.608380][ T283] PKRU: 55555554 [ 14.608479][ T283] Call Trace: [ 14.608577][ T283] [ 14.608646][ T283] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.608828][ T283] rtmsg_ifinfo+0x5c/0xb0 [ 14.608928][ T283] __dev_notify_flags+0x1b8/0x280 [ 14.609061][ T283] ? netif_change_name+0x8c0/0x8c0 [ 14.609203][ T283] ? rtnl_af_lookup+0x290/0x290 [ 14.609339][ T283] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.609473][ T283] rtnl_configure_link+0x1ac/0x390 [ 14.609608][ T283] rtnl_newlink_create+0x353/0x780 [ 14.609744][ T283] ? rtnl_create_link+0xf20/0xf20 [ 14.609882][ T283] ? __dev_get_by_name+0x12/0x50 [ 14.610015][ T283] ? rtnl_dev_get+0xd7/0x170 [ 14.610165][ T283] __rtnl_newlink+0x22b/0xa50 [ 14.610302][ T283] rtnl_newlink+0x8d1/0xea0 [ 14.610435][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 14.610592][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 14.610735][ T283] ? mark_usage+0x61/0x170 [ 14.610882][ T283] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.611015][ T283] ? __rtnl_newlink+0xa50/0xa50 [ 14.611190][ T283] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.611326][ T283] ? validate_chain+0x38b/0xc20 [ 14.611457][ T283] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.611588][ T283] ? __lock_acquire+0x508/0xc10 [ 14.611735][ T283] ? lock_acquire.part.0+0xbc/0x260 [ 14.611878][ T283] ? find_held_lock+0x2b/0x80 [ 14.612022][ T283] netlink_rcv_skb+0x14e/0x3a0 [ 14.612165][ T283] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.612297][ T283] ? netlink_ack+0xcd0/0xcd0 [ 14.612433][ T283] ? netlink_deliver_tap+0xc5/0x330 [ 14.612588][ T283] ? netlink_deliver_tap+0x13c/0x330 [ 14.612725][ T283] netlink_unicast+0x486/0x750 [ 14.612863][ T283] ? netlink_attachskb+0x810/0x810 [ 14.613000][ T283] ? __lock_acquire+0x508/0xc10 [ 14.613139][ T283] netlink_sendmsg+0x735/0xc60 [ 14.613272][ T283] ? netlink_unicast+0x750/0x750 [ 14.613419][ T283] ? __might_fault+0x97/0x140 [ 14.613558][ T283] ____sys_sendmsg+0x419/0x850 [ 14.613694][ T283] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.613831][ T283] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.614007][ T283] ? move_addr_to_kernel+0x40/0x40 [ 14.614161][ T283] ___sys_sendmsg+0x14e/0x1d0 [ 14.614293][ T283] ? copy_msghdr_from_user+0x460/0x460 [ 14.614430][ T283] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.614597][ T283] ? do_sys_openat2+0xfd/0x170 [ 14.614732][ T283] __sys_sendmsg+0x145/0x1f0 [ 14.614871][ T283] ? __sys_sendmsg_sock+0x20/0x20 [ 14.615058][ T283] ? fpregs_restore_userregs+0x14b/0x310 [ 14.615247][ T283] ? rcu_is_watching+0x15/0xd0 [ 14.615381][ T283] do_syscall_64+0x117/0xfc0 [ 14.615513][ T283] ? trace_hardirqs_off+0xd/0x30 [ 14.615644][ T283] ? exc_page_fault+0xee/0x100 [ 14.615780][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.615965][ T283] RIP: 0033:0x7fdd2dc0008e [ 14.616114][ T283] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.616592][ T283] RSP: 002b:00007ffc15295120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.616796][ T283] RAX: ffffffffffffffda RBX: 00007ffc152958c8 RCX: 00007fdd2dc0008e [ 14.616995][ T283] RDX: 0000000000000000 RSI: 00007ffc152951d0 RDI: 0000000000000005 [ 14.617224][ T283] RBP: 00007ffc15295130 R08: 0000000000000000 R09: 0000000000000000 [ 14.617423][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cb [ 14.617622][ T283] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc15295890 [ 14.617831][ T283] [ 14.617931][ T283] irq event stamp: 35219 [ 14.618036][ T283] hardirqs last enabled at (35227): [] __up_console_sem+0x5a/0x70 [ 14.618276][ T283] hardirqs last disabled at (35234): [] __up_console_sem+0x3f/0x70 [ 14.618504][ T283] softirqs last enabled at (34588): [] handle_softirqs+0x611/0x940 [ 14.618734][ T283] softirqs last disabled at (34583): [] __irq_exit_rcu+0x103/0x1c0 [ 14.618971][ T283] ---[ end trace 0000000000000000 ]--- [ 14.698772][ T286] ------------[ cut here ]------------ [ 14.698964][ T286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/286 [ 14.699265][ T286] CPU: 2 UID: 0 PID: 286 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.699581][ T286] Tainted: [W]=WARN [ 14.699727][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.699955][ T286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.700190][ T286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.700707][ T286] RSP: 0018:ffa0000000bc7020 EFLAGS: 00010286 [ 14.700935][ T286] RAX: 00000000ffffffa6 RBX: ff11000005091e00 RCX: 1ff4000000178dca [ 14.701203][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005091eb8 [ 14.701446][ T286] RBP: ff1100000d7f1000 R08: 1fe2200000a123d8 R09: ff1100000cbd5158 [ 14.701690][ T286] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 14.701953][ T286] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d7f1ce1 [ 14.702251][ T286] FS: 00007f0dba7c8840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 14.702532][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.702745][ T286] CR2: 00000000152ad988 CR3: 000000001655f001 CR4: 0000000000771ef0 [ 14.703007][ T286] PKRU: 55555554 [ 14.703170][ T286] Call Trace: [ 14.703317][ T286] [ 14.703431][ T286] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.703610][ T286] rtmsg_ifinfo+0x5c/0xb0 [ 14.703769][ T286] ? mark_held_locks+0x40/0x70 [ 14.703946][ T286] __dev_notify_flags+0x1b8/0x280 [ 14.704136][ T286] ? netif_change_name+0x8c0/0x8c0 [ 14.704319][ T286] ? __dev_change_flags+0x4a4/0x660 [ 14.704499][ T286] ? netif_set_allmulti+0x250/0x250 [ 14.704676][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.704866][ T286] ? is_bpf_text_address+0x68/0x110 [ 14.705045][ T286] netif_change_flags+0xfe/0x190 [ 14.705241][ T286] do_setlink.isra.0+0x1cc3/0x2750 [ 14.705420][ T286] ? rtnl_link_get_size+0x350/0x350 [ 14.705600][ T286] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.705823][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.706000][ T286] ? validate_chain+0x38b/0xc20 [ 14.706196][ T286] ? rcu_read_lock_any_held+0x66/0x90 [ 14.706373][ T286] ? stack_depot_save_flags+0x367/0x770 [ 14.706549][ T286] ? __lock_acquire+0x508/0xc10 [ 14.706727][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 14.706919][ T286] ? rtnl_newlink+0x883/0xea0 [ 14.707103][ T286] ? rcu_is_watching+0x15/0xd0 [ 14.707289][ T286] ? lock_acquire+0x134/0x160 [ 14.707465][ T286] ? rcu_is_watching+0x15/0xd0 [ 14.707641][ T286] ? rcu_is_watching+0x15/0xd0 [ 14.707832][ T286] ? trace_contention_end+0xb3/0x1a0 [ 14.708010][ T286] ? __mutex_lock+0x1db/0x2010 [ 14.708205][ T286] ? __mutex_lock+0x9b2/0x2010 [ 14.708386][ T286] ? rtnl_newlink+0x883/0xea0 [ 14.708562][ T286] ? ww_mutex_lock+0x160/0x160 [ 14.708740][ T286] ? __rtnl_newlink+0x3fa/0xa50 [ 14.708932][ T286] rtnl_newlink+0x8d1/0xea0 [ 14.709118][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 14.709306][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 14.709483][ T286] ? mark_usage+0x61/0x170 [ 14.709661][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 14.709853][ T286] ? find_held_lock+0x2b/0x80 [ 14.710031][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 14.710227][ T286] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.710404][ T286] ? __rtnl_newlink+0xa50/0xa50 [ 14.710581][ T286] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.710789][ T286] ? validate_chain+0x38b/0xc20 [ 14.710965][ T286] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.711154][ T286] ? __lock_acquire+0x508/0xc10 [ 14.711335][ T286] ? lock_acquire.part.0+0xbc/0x260 [ 14.711511][ T286] ? find_held_lock+0x2b/0x80 [ 14.711686][ T286] netlink_rcv_skb+0x14e/0x3a0 [ 14.711874][ T286] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.712051][ T286] ? netlink_ack+0xcd0/0xcd0 [ 14.712271][ T286] ? netlink_deliver_tap+0xc5/0x330 [ 14.712446][ T286] ? netlink_deliver_tap+0x13c/0x330 [ 14.712627][ T286] netlink_unicast+0x486/0x750 [ 14.712818][ T286] ? netlink_attachskb+0x810/0x810 [ 14.712994][ T286] ? __lock_acquire+0x508/0xc10 [ 14.713191][ T286] netlink_sendmsg+0x735/0xc60 [ 14.713368][ T286] ? netlink_unicast+0x750/0x750 [ 14.713544][ T286] ? __might_fault+0x97/0x140 [ 14.713721][ T286] ____sys_sendmsg+0x419/0x850 [ 14.713911][ T286] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.714096][ T286] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.714309][ T286] ? move_addr_to_kernel+0x40/0x40 [ 14.714486][ T286] ? stack_depot_save_flags+0x367/0x770 [ 14.714664][ T286] ? validate_chain+0x38b/0xc20 [ 14.714856][ T286] ___sys_sendmsg+0x14e/0x1d0 [ 14.715035][ T286] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.715268][ T286] ? copy_msghdr_from_user+0x460/0x460 [ 14.715462][ T286] __sys_sendmsg+0x145/0x1f0 [ 14.715643][ T286] ? __sys_sendmsg_sock+0x20/0x20 [ 14.715833][ T286] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.716049][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 14.716243][ T286] ? rcu_is_watching+0x15/0xd0 [ 14.716425][ T286] do_syscall_64+0x117/0xfc0 [ 14.716605][ T286] ? trace_hardirqs_off+0xd/0x30 [ 14.716800][ T286] ? exc_page_fault+0xee/0x100 [ 14.716981][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.717211][ T286] RIP: 0033:0x7f0dbaa0208e [ 14.717397][ T286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.717929][ T286] RSP: 002b:00007fffc3b14450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.718199][ T286] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0dbaa0208e [ 14.718446][ T286] RDX: 0000000000000000 RSI: 00007fffc3b14500 RDI: 0000000000000005 [ 14.718691][ T286] RBP: 00007fffc3b14460 R08: 0000000000000000 R09: 0000000000000000 [ 14.718950][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 14.719217][ T286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc3b14bd0 [ 14.719468][ T286] [ 14.719613][ T286] irq event stamp: 23531 [ 14.719768][ T286] hardirqs last enabled at (23543): [] __up_console_sem+0x5a/0x70 [ 14.720038][ T286] hardirqs last disabled at (23552): [] __up_console_sem+0x3f/0x70 [ 14.720331][ T286] softirqs last enabled at (22508): [] handle_softirqs+0x611/0x940 [ 14.720602][ T286] softirqs last disabled at (22501): [] __irq_exit_rcu+0x103/0x1c0 [ 14.720883][ T286] ---[ end trace 0000000000000000 ]--- [ 14.791235][ T289] ------------[ cut here ]------------ [ 14.791396][ T289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/289 [ 14.791623][ T289] CPU: 0 UID: 0 PID: 289 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.791894][ T289] Tainted: [W]=WARN [ 14.791993][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.792166][ T289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.792335][ T289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.793131][ T289] RSP: 0018:ffa0000000bf7020 EFLAGS: 00010286 [ 14.793296][ T289] RAX: 00000000ffffffa6 RBX: ff1100000c9d6900 RCX: 1ff400000017edca [ 14.793488][ T289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9d69b8 [ 14.793680][ T289] RBP: ff1100000d7f4000 R08: 1fe220000193ad38 R09: ff1100000ce9ae58 [ 14.793974][ T289] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 14.794188][ T289] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d7f4ce1 [ 14.794383][ T289] FS: 00007fdf9ac8f840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 14.794610][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.794823][ T289] CR2: 00000000028be988 CR3: 00000000165ef001 CR4: 0000000000771ef0 [ 14.795024][ T289] PKRU: 55555554 [ 14.795134][ T289] Call Trace: [ 14.795232][ T289] [ 14.795299][ T289] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.795431][ T289] rtmsg_ifinfo+0x5c/0xb0 [ 14.795530][ T289] ? mark_held_locks+0x40/0x70 [ 14.795661][ T289] __dev_notify_flags+0x1b8/0x280 [ 14.795798][ T289] ? netif_change_name+0x8c0/0x8c0 [ 14.795928][ T289] ? __dev_change_flags+0x4a4/0x660 [ 14.796058][ T289] ? netif_set_allmulti+0x250/0x250 [ 14.796197][ T289] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.796326][ T289] ? is_bpf_text_address+0x68/0x110 [ 14.796460][ T289] netif_change_flags+0xfe/0x190 [ 14.796595][ T289] do_setlink.isra.0+0x1cc3/0x2750 [ 14.796727][ T289] ? rtnl_link_get_size+0x350/0x350 [ 14.796862][ T289] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.797024][ T289] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.797163][ T289] ? validate_chain+0x38b/0xc20 [ 14.797291][ T289] ? rcu_read_lock_any_held+0x66/0x90 [ 14.797420][ T289] ? stack_depot_save_flags+0x367/0x770 [ 14.797551][ T289] ? __lock_acquire+0x508/0xc10 [ 14.797682][ T289] ? lock_acquire.part.0+0xbc/0x260 [ 14.797816][ T289] ? rtnl_newlink+0x883/0xea0 [ 14.797946][ T289] ? rcu_is_watching+0x15/0xd0 [ 14.798075][ T289] ? lock_acquire+0x134/0x160 [ 14.798212][ T289] ? rcu_is_watching+0x15/0xd0 [ 14.798341][ T289] ? rcu_is_watching+0x15/0xd0 [ 14.798471][ T289] ? trace_contention_end+0xb3/0x1a0 [ 14.798601][ T289] ? __mutex_lock+0x1db/0x2010 [ 14.798730][ T289] ? __mutex_lock+0x9b2/0x2010 [ 14.798864][ T289] ? rtnl_newlink+0x883/0xea0 [ 14.798995][ T289] ? ww_mutex_lock+0x160/0x160 [ 14.799135][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 14.799266][ T289] rtnl_newlink+0x8d1/0xea0 [ 14.799398][ T289] ? lock_acquire.part.0+0xbc/0x260 [ 14.799527][ T289] ? __rtnl_newlink+0xa50/0xa50 [ 14.799656][ T289] ? mark_usage+0x61/0x170 [ 14.799793][ T289] ? lock_acquire.part.0+0xbc/0x260 [ 14.799922][ T289] ? find_held_lock+0x2b/0x80 [ 14.800052][ T289] ? __rtnl_newlink+0xa50/0xa50 [ 14.800196][ T289] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.800330][ T289] ? __rtnl_newlink+0xa50/0xa50 [ 14.800464][ T289] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.800598][ T289] ? validate_chain+0x38b/0xc20 [ 14.800732][ T289] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.800872][ T289] ? __lock_acquire+0x508/0xc10 [ 14.801004][ T289] ? lock_acquire.part.0+0xbc/0x260 [ 14.801139][ T289] ? find_held_lock+0x2b/0x80 [ 14.801270][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 14.801400][ T289] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.801530][ T289] ? netlink_ack+0xcd0/0xcd0 [ 14.801662][ T289] ? netlink_deliver_tap+0xc5/0x330 [ 14.801796][ T289] ? netlink_deliver_tap+0x13c/0x330 [ 14.801929][ T289] netlink_unicast+0x486/0x750 [ 14.802060][ T289] ? netlink_attachskb+0x810/0x810 [ 14.802203][ T289] ? __lock_acquire+0x508/0xc10 [ 14.802333][ T289] netlink_sendmsg+0x735/0xc60 [ 14.802464][ T289] ? netlink_unicast+0x750/0x750 [ 14.802595][ T289] ? __might_fault+0x97/0x140 [ 14.802725][ T289] ____sys_sendmsg+0x419/0x850 [ 14.802858][ T289] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.802988][ T289] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.803159][ T289] ? move_addr_to_kernel+0x40/0x40 [ 14.803290][ T289] ? stack_depot_save_flags+0x367/0x770 [ 14.803421][ T289] ? validate_chain+0x38b/0xc20 [ 14.803553][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 14.803682][ T289] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.803850][ T289] ? copy_msghdr_from_user+0x460/0x460 [ 14.803990][ T289] __sys_sendmsg+0x145/0x1f0 [ 14.804156][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 14.804287][ T289] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.804451][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 14.804581][ T289] ? rcu_is_watching+0x15/0xd0 [ 14.804711][ T289] do_syscall_64+0x117/0xfc0 [ 14.804848][ T289] ? trace_hardirqs_off+0xd/0x30 [ 14.804979][ T289] ? exc_page_fault+0xee/0x100 [ 14.805114][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.805282][ T289] RIP: 0033:0x7fdf9aec908e [ 14.805419][ T289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.805892][ T289] RSP: 002b:00007ffd7a83e560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.806093][ T289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf9aec908e [ 14.806294][ T289] RDX: 0000000000000000 RSI: 00007ffd7a83e610 RDI: 0000000000000005 [ 14.806490][ T289] RBP: 00007ffd7a83e570 R08: 0000000000000000 R09: 0000000000000000 [ 14.806684][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 14.806884][ T289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a83ece0 [ 14.807087][ T289] [ 14.807203][ T289] irq event stamp: 13875 [ 14.807302][ T289] hardirqs last enabled at (13883): [] __up_console_sem+0x5a/0x70 [ 14.807530][ T289] hardirqs last disabled at (13890): [] __up_console_sem+0x3f/0x70 [ 14.807761][ T289] softirqs last enabled at (13144): [] handle_softirqs+0x611/0x940 [ 14.807997][ T289] softirqs last disabled at (13067): [] __irq_exit_rcu+0x103/0x1c0 [ 14.808233][ T289] ---[ end trace 0000000000000000 ]--- [ 14.809521][ T36] ------------[ cut here ]------------ [ 14.809647][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 14.810422][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.810702][ T36] Tainted: [W]=WARN [ 14.810865][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.811022][ T36] Workqueue: events_unbound linkwatch_event [ 14.811264][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.811419][ 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 18 e8 f0 ff b9 a6 ff ff [ 14.811906][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 14.812067][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c9d7700 RCX: 1ff4000000051f02 [ 14.812261][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9d77b8 [ 14.812444][ T36] RBP: ff1100000d7f4000 R08: 1fe220000193aef8 R09: ff11000001d651a8 [ 14.812622][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.812834][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.813012][ T36] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 14.813246][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.813401][ T36] CR2: 00000000028be988 CR3: 00000000165ef001 CR4: 0000000000771ef0 [ 14.813580][ T36] PKRU: 55555554 [ 14.813672][ T36] Call Trace: [ 14.813764][ T36] [ 14.813826][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.813947][ T36] ? notifier_call_chain+0xb0/0x320 [ 14.814067][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 14.814168][ T36] netif_state_change+0x155/0x340 [ 14.814289][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.814440][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 14.814559][ T36] __linkwatch_run_queue+0x34c/0x750 [ 14.814680][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 14.814807][ T36] linkwatch_event+0x7f/0xb0 [ 14.814926][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 14.815046][ T36] process_one_work+0xdf8/0x1410 [ 14.815182][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.815300][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 14.815423][ T36] worker_thread+0x4f1/0xd60 [ 14.815545][ T36] ? rescuer_thread+0x1320/0x1320 [ 14.815665][ T36] kthread+0x367/0x460 [ 14.815761][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.815910][ T36] ? kthread_affine_node+0x330/0x330 [ 14.816031][ T36] ret_from_fork+0x474/0x6b0 [ 14.816161][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.816311][ T36] ? __switch_to+0x5a3/0xe00 [ 14.816431][ T36] ? kthread_affine_node+0x330/0x330 [ 14.816557][ T36] ret_from_fork_asm+0x11/0x20 [ 14.816683][ T36] [ 14.816779][ T36] irq event stamp: 60169 [ 14.816870][ T36] hardirqs last enabled at (60177): [] __up_console_sem+0x5a/0x70 [ 14.817163][ T36] hardirqs last disabled at (60184): [] __up_console_sem+0x3f/0x70 [ 14.817375][ T36] softirqs last enabled at (59908): [] handle_softirqs+0x611/0x940 [ 14.817659][ T36] softirqs last disabled at (59849): [] __irq_exit_rcu+0x103/0x1c0 [ 14.817884][ T36] ---[ end trace 0000000000000000 ]--- [ 14.820850][ T36] ------------[ cut here ]------------ [ 14.820998][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36 [ 14.821255][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.821526][ T36] Tainted: [W]=WARN [ 14.821617][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.821775][ T36] Workqueue: events_unbound linkwatch_event [ 14.821933][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.822094][ 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 18 e8 f0 ff b9 a6 ff ff [ 14.822538][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 14.822688][ T36] RAX: 00000000ffffffa6 RBX: ff1100000c2e6200 RCX: 1ff4000000051f02 [ 14.822873][ T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2e62b8 [ 14.823051][ T36] RBP: ff1100000d7f1000 R08: 1fe220000185cc58 R09: ff11000001d651a8 [ 14.823243][ T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 14.823423][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.823602][ T36] FS: 0000000000000000(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 14.823818][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.823969][ T36] CR2: 00007f3e32c70574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 14.824159][ T36] PKRU: 55555554 [ 14.824250][ T36] Call Trace: [ 14.824342][ T36] [ 14.824406][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.824528][ T36] ? notifier_call_chain+0xb0/0x320 [ 14.824649][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 14.824740][ T36] netif_state_change+0x155/0x340 [ 14.824867][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.825018][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 14.825146][ T36] __linkwatch_run_queue+0x34c/0x750 [ 14.825267][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 14.825388][ T36] linkwatch_event+0x7f/0xb0 [ 14.825509][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 14.825628][ T36] process_one_work+0xdf8/0x1410 [ 14.825757][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.825879][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 14.826004][ T36] worker_thread+0x4f1/0xd60 [ 14.826135][ T36] ? rescuer_thread+0x1320/0x1320 [ 14.826254][ T36] kthread+0x367/0x460 [ 14.826345][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.826494][ T36] ? kthread_affine_node+0x330/0x330 [ 14.826615][ T36] ret_from_fork+0x474/0x6b0 [ 14.826734][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.826890][ T36] ? __switch_to+0x5a3/0xe00 [ 14.827010][ T36] ? kthread_affine_node+0x330/0x330 [ 14.827138][ T36] ret_from_fork_asm+0x11/0x20 [ 14.827272][ T36] [ 14.827361][ T36] irq event stamp: 60979 [ 14.827451][ T36] hardirqs last enabled at (60987): [] __up_console_sem+0x5a/0x70 [ 14.827664][ T36] hardirqs last disabled at (60994): [] __up_console_sem+0x3f/0x70 [ 14.827878][ T36] softirqs last enabled at (60640): [] handle_softirqs+0x611/0x940 [ 14.828092][ T36] softirqs last disabled at (60635): [] __irq_exit_rcu+0x103/0x1c0 [ 14.828306][ T36] ---[ end trace 0000000000000000 ]--- [ 14.854235][ T290] ------------[ cut here ]------------ [ 14.854395][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/290 [ 14.854635][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.854913][ T290] Tainted: [W]=WARN [ 14.855016][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.855194][ T290] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.855365][ T290] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.855845][ T290] RSP: 0018:ffa0000000c06e20 EFLAGS: 00010286 [ 14.856013][ T290] RAX: 00000000ffffffa6 RBX: ff1100001059c040 RCX: 1ff4000000180d8a [ 14.856222][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001059c0f8 [ 14.856422][ T290] RBP: ff11000005bfc000 R08: 1fe22000020b3820 R09: ff1100000d432e80 [ 14.856620][ T290] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.856826][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016647c08 [ 14.857027][ T290] FS: 00007fbde313d840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 14.857267][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.857434][ T290] CR2: 000000000042ebe0 CR3: 00000000166b2004 CR4: 0000000000771ef0 [ 14.857636][ T290] PKRU: 55555554 [ 14.857774][ T290] Call Trace: [ 14.857874][ T290] [ 14.857943][ T290] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.858078][ T290] rtmsg_ifinfo+0x5c/0xb0 [ 14.858192][ T290] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.858359][ T290] ? ref_tracker_alloc+0x28d/0x430 [ 14.858493][ T290] __dev_notify_flags+0x1b8/0x280 [ 14.858628][ T290] ? ref_tracker_dir_print+0x100/0x100 [ 14.858765][ T290] ? netif_change_name+0x8c0/0x8c0 [ 14.858900][ T290] ? __rtnl_newlink+0x22b/0xa50 [ 14.859033][ T290] ? rtnl_newlink+0x8d1/0xea0 [ 14.859173][ T290] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.859305][ T290] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.859437][ T290] ? find_held_lock+0x2b/0x80 [ 14.859571][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.859706][ T290] ? mark_held_locks+0x40/0x70 [ 14.859845][ T290] rtnl_configure_link+0x1ac/0x390 [ 14.859978][ T290] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.860117][ T290] ? queue_delayed_work_on+0x95/0x100 [ 14.860257][ T290] veth_newlink+0x330/0x8d0 [ 14.860392][ T290] ? veth_poll_controller+0x10/0x10 [ 14.860526][ T290] ? kasan_save_stack+0x2f/0x50 [ 14.860661][ T290] ? kasan_save_track+0x14/0x30 [ 14.860797][ T290] ? __kasan_kmalloc+0x7b/0x90 [ 14.860943][ T290] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 14.861077][ T290] ? alloc_netdev_mqs+0xe85/0x1490 [ 14.861222][ T290] ? rtnl_af_lookup+0x290/0x290 [ 14.861355][ T290] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.861491][ T290] ? rtnl_create_link+0x169/0xf20 [ 14.861627][ T290] rtnl_newlink_create+0x2da/0x780 [ 14.861765][ T290] ? rtnl_create_link+0xf20/0xf20 [ 14.861899][ T290] ? __dev_get_by_name+0x12/0x50 [ 14.862032][ T290] ? rtnl_dev_get+0xd7/0x170 [ 14.862177][ T290] __rtnl_newlink+0x22b/0xa50 [ 14.862314][ T290] rtnl_newlink+0x8d1/0xea0 [ 14.862449][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.862584][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.862720][ T290] ? mark_usage+0x61/0x170 [ 14.862863][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.862998][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.863138][ T290] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.863273][ T290] ? validate_chain+0x38b/0xc20 [ 14.863406][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.863538][ T290] ? __lock_acquire+0x508/0xc10 [ 14.863673][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.863810][ T290] ? find_held_lock+0x2b/0x80 [ 14.863944][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 14.864076][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.864219][ T290] ? netlink_ack+0xcd0/0xcd0 [ 14.864356][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 14.864488][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 14.864622][ T290] netlink_unicast+0x486/0x750 [ 14.864762][ T290] ? netlink_attachskb+0x810/0x810 [ 14.864895][ T290] ? __lock_acquire+0x508/0xc10 [ 14.865030][ T290] netlink_sendmsg+0x735/0xc60 [ 14.865169][ T290] ? netlink_unicast+0x750/0x750 [ 14.865304][ T290] ? __might_fault+0x97/0x140 [ 14.865437][ T290] ____sys_sendmsg+0x419/0x850 [ 14.865570][ T290] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.865704][ T290] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.865874][ T290] ? move_addr_to_kernel+0x40/0x40 [ 14.866015][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 14.866161][ T290] ? copy_msghdr_from_user+0x460/0x460 [ 14.866298][ T290] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.866467][ T290] ? do_sys_openat2+0xfd/0x170 [ 14.866600][ T290] __sys_sendmsg+0x145/0x1f0 [ 14.866734][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 14.866874][ T290] ? fpregs_restore_userregs+0x14b/0x310 [ 14.867007][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.867150][ T290] do_syscall_64+0x117/0xfc0 [ 14.867284][ T290] ? trace_hardirqs_off+0xd/0x30 [ 14.867417][ T290] ? exc_page_fault+0xee/0x100 [ 14.867549][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.867714][ T290] RIP: 0033:0x7fbde337708e [ 14.867858][ T290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.868337][ T290] RSP: 002b:00007fffa5c5d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.868538][ T290] RAX: ffffffffffffffda RBX: 00007fffa5c5dab8 RCX: 00007fbde337708e [ 14.868736][ T290] RDX: 0000000000000000 RSI: 00007fffa5c5d3c0 RDI: 0000000000000005 [ 14.868941][ T290] RBP: 00007fffa5c5d320 R08: 0000000000000000 R09: 0000000000000000 [ 14.869154][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 14.869359][ T290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5c5da80 [ 14.869565][ T290] [ 14.869664][ T290] irq event stamp: 19935 [ 14.869766][ T290] hardirqs last enabled at (19945): [] __up_console_sem+0x5a/0x70 [ 14.869996][ T290] hardirqs last disabled at (19952): [] __up_console_sem+0x3f/0x70 [ 14.870237][ T290] softirqs last enabled at (19084): [] __alloc_skb+0x4cb/0x600 [ 14.870474][ T290] softirqs last disabled at (19082): [] __alloc_skb+0x4cb/0x600 [ 14.870716][ T290] ---[ end trace 0000000000000000 ]--- [ 14.877507][ T290] ------------[ cut here ]------------ [ 14.877657][ T290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/290 [ 14.877960][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.878242][ T290] Tainted: [W]=WARN [ 14.878341][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.878506][ T290] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.878675][ T290] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.879253][ T290] RSP: 0018:ffa0000000c071a0 EFLAGS: 00010286 [ 14.879420][ T290] RAX: 00000000ffffffa6 RBX: ff11000008f16e40 RCX: 1ff4000000180dfa [ 14.879617][ T290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f16ef8 [ 14.879888][ T290] RBP: ff1100000a299000 R08: 1fe22000011e2de0 R09: ff1100000d432e80 [ 14.880094][ T290] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.880294][ T290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 14.880493][ T290] FS: 00007fbde313d840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 14.880722][ T290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.880969][ T290] CR2: 000000000042ebe0 CR3: 00000000166b2004 CR4: 0000000000771ef0 [ 14.881176][ T290] PKRU: 55555554 [ 14.881275][ T290] Call Trace: [ 14.881373][ T290] [ 14.881440][ T290] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.881573][ T290] rtmsg_ifinfo+0x5c/0xb0 [ 14.881673][ T290] __dev_notify_flags+0x1b8/0x280 [ 14.881863][ T290] ? netif_change_name+0x8c0/0x8c0 [ 14.882001][ T290] ? rtnl_af_lookup+0x290/0x290 [ 14.882149][ T290] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.882282][ T290] rtnl_configure_link+0x1ac/0x390 [ 14.882416][ T290] rtnl_newlink_create+0x353/0x780 [ 14.882549][ T290] ? rtnl_create_link+0xf20/0xf20 [ 14.882681][ T290] ? __dev_get_by_name+0x12/0x50 [ 14.882869][ T290] ? rtnl_dev_get+0xd7/0x170 [ 14.883011][ T290] __rtnl_newlink+0x22b/0xa50 [ 14.883155][ T290] rtnl_newlink+0x8d1/0xea0 [ 14.883288][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.883420][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.883551][ T290] ? mark_usage+0x61/0x170 [ 14.883685][ T290] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.883873][ T290] ? __rtnl_newlink+0xa50/0xa50 [ 14.884005][ T290] rtnetlink_rcv_msg+0x40d/0x9e0 [ 14.884149][ T290] ? validate_chain+0x38b/0xc20 [ 14.884282][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.884413][ T290] ? __lock_acquire+0x508/0xc10 [ 14.884545][ T290] ? lock_acquire.part.0+0xbc/0x260 [ 14.884677][ T290] ? find_held_lock+0x2b/0x80 [ 14.884870][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 14.885005][ T290] ? rtnl_stats_set+0x3f0/0x3f0 [ 14.885147][ T290] ? netlink_ack+0xcd0/0xcd0 [ 14.885286][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 14.885417][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 14.885556][ T290] netlink_unicast+0x486/0x750 [ 14.885689][ T290] ? netlink_attachskb+0x810/0x810 [ 14.885876][ T290] ? __lock_acquire+0x508/0xc10 [ 14.886008][ T290] netlink_sendmsg+0x735/0xc60 [ 14.886150][ T290] ? netlink_unicast+0x750/0x750 [ 14.886286][ T290] ? __might_fault+0x97/0x140 [ 14.886420][ T290] ____sys_sendmsg+0x419/0x850 [ 14.886552][ T290] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.886684][ T290] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.886904][ T290] ? move_addr_to_kernel+0x40/0x40 [ 14.887039][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 14.887180][ T290] ? copy_msghdr_from_user+0x460/0x460 [ 14.887346][ T290] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.887513][ T290] ? do_sys_openat2+0xfd/0x170 [ 14.887646][ T290] __sys_sendmsg+0x145/0x1f0 [ 14.887833][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 14.887972][ T290] ? fpregs_restore_userregs+0x14b/0x310 [ 14.888108][ T290] ? rcu_is_watching+0x15/0xd0 [ 14.888245][ T290] do_syscall_64+0x117/0xfc0 [ 14.888376][ T290] ? trace_hardirqs_off+0xd/0x30 [ 14.888513][ T290] ? exc_page_fault+0xee/0x100 [ 14.888645][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.888865][ T290] RIP: 0033:0x7fbde337708e [ 14.889002][ T290] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.889486][ T290] RSP: 002b:00007fffa5c5d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.889685][ T290] RAX: ffffffffffffffda RBX: 00007fffa5c5dab8 RCX: 00007fbde337708e [ 14.889939][ T290] RDX: 0000000000000000 RSI: 00007fffa5c5d3c0 RDI: 0000000000000005 [ 14.890149][ T290] RBP: 00007fffa5c5d320 R08: 0000000000000000 R09: 0000000000000000 [ 14.890350][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 14.890550][ T290] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5c5da80 [ 14.890808][ T290] [ 14.890907][ T290] irq event stamp: 27039 [ 14.891017][ T290] hardirqs last enabled at (27047): [] __up_console_sem+0x5a/0x70 [ 14.891255][ T290] hardirqs last disabled at (27054): [] __up_console_sem+0x3f/0x70 [ 14.891489][ T290] softirqs last enabled at (27030): [] handle_softirqs+0x611/0x940 [ 14.891718][ T290] softirqs last disabled at (26939): [] __irq_exit_rcu+0x103/0x1c0 [ 14.892013][ T290] ---[ end trace 0000000000000000 ]--- [ 14.991704][ T293] ------------[ cut here ]------------ [ 14.991884][ T293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/293 [ 14.992123][ T293] CPU: 0 UID: 0 PID: 293 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.992391][ T293] Tainted: [W]=WARN [ 14.992489][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.992652][ T293] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.992829][ T293] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 14.993303][ T293] RSP: 0018:ffa0000000c37020 EFLAGS: 00010286 [ 14.993469][ T293] RAX: 00000000ffffffa6 RBX: ff1100000901b540 RCX: 1ff4000000186dca [ 14.993664][ T293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000901b5f8 [ 14.993867][ T293] RBP: ff1100000a299000 R08: 1fe22000012036c0 R09: ff11000005e28b58 [ 14.994061][ T293] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 14.994262][ T293] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a299ce1 [ 14.994457][ T293] FS: 00007fb7a1b30840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 14.994688][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.994873][ T293] CR2: 00007fb7a1e001a0 CR3: 000000000af3d003 CR4: 0000000000771ef0 [ 14.995074][ T293] PKRU: 55555554 [ 14.995183][ T293] Call Trace: [ 14.995279][ T293] [ 14.995346][ T293] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.995478][ T293] rtmsg_ifinfo+0x5c/0xb0 [ 14.995578][ T293] ? mark_held_locks+0x40/0x70 [ 14.995708][ T293] __dev_notify_flags+0x1b8/0x280 [ 14.995884][ T293] ? netif_change_name+0x8c0/0x8c0 [ 14.996017][ T293] ? __dev_change_flags+0x4a4/0x660 [ 14.996157][ T293] ? netif_set_allmulti+0x250/0x250 [ 14.996286][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.996420][ T293] ? is_bpf_text_address+0x68/0x110 [ 14.996552][ T293] netif_change_flags+0xfe/0x190 [ 14.996684][ T293] do_setlink.isra.0+0x1cc3/0x2750 [ 14.996823][ T293] ? rtnl_link_get_size+0x350/0x350 [ 14.996954][ T293] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.997133][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.997266][ T293] ? validate_chain+0x38b/0xc20 [ 14.997395][ T293] ? rcu_read_lock_any_held+0x66/0x90 [ 14.997525][ T293] ? stack_depot_save_flags+0x367/0x770 [ 14.997656][ T293] ? __lock_acquire+0x508/0xc10 [ 14.997794][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.997924][ T293] ? rtnl_newlink+0x883/0xea0 [ 14.998081][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.998222][ T293] ? lock_acquire+0x134/0x160 [ 14.998352][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.998481][ T293] ? rcu_is_watching+0x15/0xd0 [ 14.998611][ T293] ? trace_contention_end+0xb3/0x1a0 [ 14.998742][ T293] ? __mutex_lock+0x1db/0x2010 [ 14.998878][ T293] ? __mutex_lock+0x9b2/0x2010 [ 14.999009][ T293] ? rtnl_newlink+0x883/0xea0 [ 14.999152][ T293] ? ww_mutex_lock+0x160/0x160 [ 14.999286][ T293] ? __rtnl_newlink+0x3fa/0xa50 [ 14.999420][ T293] rtnl_newlink+0x8d1/0xea0 [ 14.999554][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 14.999685][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 14.999822][ T293] ? mark_usage+0x61/0x170 [ 14.999953][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 15.000082][ T293] ? find_held_lock+0x2b/0x80 [ 15.000221][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 15.000352][ T293] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.000484][ T293] ? __rtnl_newlink+0xa50/0xa50 [ 15.000615][ T293] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.000745][ T293] ? validate_chain+0x38b/0xc20 [ 15.000880][ T293] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.001009][ T293] ? __lock_acquire+0x508/0xc10 [ 15.001153][ T293] ? lock_acquire.part.0+0xbc/0x260 [ 15.001283][ T293] ? find_held_lock+0x2b/0x80 [ 15.001413][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 15.001544][ T293] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.001674][ T293] ? netlink_ack+0xcd0/0xcd0 [ 15.001814][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 15.001943][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 15.002074][ T293] netlink_unicast+0x486/0x750 [ 15.002243][ T293] ? netlink_attachskb+0x810/0x810 [ 15.002376][ T293] ? __lock_acquire+0x508/0xc10 [ 15.002508][ T293] netlink_sendmsg+0x735/0xc60 [ 15.002640][ T293] ? netlink_unicast+0x750/0x750 [ 15.002777][ T293] ? __might_fault+0x97/0x140 [ 15.002909][ T293] ____sys_sendmsg+0x419/0x850 [ 15.003043][ T293] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.003186][ T293] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.003347][ T293] ? move_addr_to_kernel+0x40/0x40 [ 15.003477][ T293] ? stack_depot_save_flags+0x367/0x770 [ 15.003607][ T293] ? validate_chain+0x38b/0xc20 [ 15.003738][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 15.003875][ T293] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.004038][ T293] ? copy_msghdr_from_user+0x460/0x460 [ 15.004188][ T293] __sys_sendmsg+0x145/0x1f0 [ 15.004319][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 15.004448][ T293] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.004613][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 15.004744][ T293] ? rcu_is_watching+0x15/0xd0 [ 15.004881][ T293] do_syscall_64+0x117/0xfc0 [ 15.005010][ T293] ? trace_hardirqs_off+0xd/0x30 [ 15.005149][ T293] ? exc_page_fault+0xee/0x100 [ 15.005280][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.005441][ T293] RIP: 0033:0x7fb7a1d6a08e [ 15.005578][ T293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.006047][ T293] RSP: 002b:00007ffd37715380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.006254][ T293] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7a1d6a08e [ 15.006448][ T293] RDX: 0000000000000000 RSI: 00007ffd37715430 RDI: 0000000000000005 [ 15.006644][ T293] RBP: 00007ffd37715390 R08: 0000000000000000 R09: 0000000000000000 [ 15.006844][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.007038][ T293] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37715b00 [ 15.007247][ T293] [ 15.007343][ T293] irq event stamp: 22257 [ 15.007441][ T293] hardirqs last enabled at (22265): [] __up_console_sem+0x5a/0x70 [ 15.007668][ T293] hardirqs last disabled at (22272): [] __up_console_sem+0x3f/0x70 [ 15.007899][ T293] softirqs last enabled at (21592): [] handle_softirqs+0x611/0x940 [ 15.008132][ T293] softirqs last disabled at (21587): [] __irq_exit_rcu+0x103/0x1c0 [ 15.008358][ T293] ---[ end trace 0000000000000000 ]--- [ 15.088302][ T296] ------------[ cut here ]------------ [ 15.088473][ T296] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/296 [ 15.088705][ T296] CPU: 0 UID: 0 PID: 296 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.088979][ T296] Tainted: [W]=WARN [ 15.089077][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.089249][ T296] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.089418][ T296] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.089894][ T296] RSP: 0018:ffa0000000c67020 EFLAGS: 00010286 [ 15.090059][ T296] RAX: 00000000ffffffa6 RBX: ff1100000c0643c0 RCX: 1ff400000018cdca [ 15.090281][ T296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c064478 [ 15.090473][ T296] RBP: ff11000005bfc000 R08: 1fe220000180c890 R09: ff11000018c60b58 [ 15.090666][ T296] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 15.090868][ T296] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bfcce1 [ 15.091062][ T296] FS: 00007f7b47ae4840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.091334][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.091497][ T296] CR2: 000000001afc6988 CR3: 0000000016736002 CR4: 0000000000771ef0 [ 15.091693][ T296] PKRU: 55555554 [ 15.091797][ T296] Call Trace: [ 15.091894][ T296] [ 15.091961][ T296] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.092101][ T296] rtmsg_ifinfo+0x5c/0xb0 [ 15.092205][ T296] ? mark_held_locks+0x40/0x70 [ 15.092334][ T296] __dev_notify_flags+0x1b8/0x280 [ 15.092463][ T296] ? netif_change_name+0x8c0/0x8c0 [ 15.092593][ T296] ? __dev_change_flags+0x4a4/0x660 [ 15.092725][ T296] ? netif_set_allmulti+0x250/0x250 [ 15.092860][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.092992][ T296] ? is_bpf_text_address+0x68/0x110 [ 15.093135][ T296] netif_change_flags+0xfe/0x190 [ 15.093267][ T296] do_setlink.isra.0+0x1cc3/0x2750 [ 15.093399][ T296] ? rtnl_link_get_size+0x350/0x350 [ 15.093530][ T296] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.093694][ T296] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.093831][ T296] ? validate_chain+0x38b/0xc20 [ 15.093963][ T296] ? rcu_read_lock_any_held+0x66/0x90 [ 15.094096][ T296] ? stack_depot_save_flags+0x367/0x770 [ 15.094233][ T296] ? __lock_acquire+0x508/0xc10 [ 15.094364][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 15.094495][ T296] ? rtnl_newlink+0x883/0xea0 [ 15.094625][ T296] ? rcu_is_watching+0x15/0xd0 [ 15.094762][ T296] ? lock_acquire+0x134/0x160 [ 15.094891][ T296] ? rcu_is_watching+0x15/0xd0 [ 15.095022][ T296] ? rcu_is_watching+0x15/0xd0 [ 15.095162][ T296] ? trace_contention_end+0xb3/0x1a0 [ 15.095293][ T296] ? __mutex_lock+0x1db/0x2010 [ 15.095422][ T296] ? __mutex_lock+0x9b2/0x2010 [ 15.095553][ T296] ? rtnl_newlink+0x883/0xea0 [ 15.095683][ T296] ? ww_mutex_lock+0x160/0x160 [ 15.095822][ T296] ? __rtnl_newlink+0x3fa/0xa50 [ 15.095955][ T296] rtnl_newlink+0x8d1/0xea0 [ 15.096092][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 15.096228][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 15.096359][ T296] ? mark_usage+0x61/0x170 [ 15.096491][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 15.096619][ T296] ? find_held_lock+0x2b/0x80 [ 15.096755][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 15.096885][ T296] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.097017][ T296] ? __rtnl_newlink+0xa50/0xa50 [ 15.097157][ T296] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.097286][ T296] ? validate_chain+0x38b/0xc20 [ 15.097416][ T296] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.097547][ T296] ? __lock_acquire+0x508/0xc10 [ 15.097678][ T296] ? lock_acquire.part.0+0xbc/0x260 [ 15.097901][ T296] ? find_held_lock+0x2b/0x80 [ 15.098031][ T296] netlink_rcv_skb+0x14e/0x3a0 [ 15.098167][ T296] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.098297][ T296] ? netlink_ack+0xcd0/0xcd0 [ 15.098429][ T296] ? netlink_deliver_tap+0xc5/0x330 [ 15.098558][ T296] ? netlink_deliver_tap+0x13c/0x330 [ 15.098690][ T296] netlink_unicast+0x486/0x750 [ 15.098887][ T296] ? netlink_attachskb+0x810/0x810 [ 15.099017][ T296] ? __lock_acquire+0x508/0xc10 [ 15.099157][ T296] netlink_sendmsg+0x735/0xc60 [ 15.099287][ T296] ? netlink_unicast+0x750/0x750 [ 15.099417][ T296] ? __might_fault+0x97/0x140 [ 15.099549][ T296] ____sys_sendmsg+0x419/0x850 [ 15.099678][ T296] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.099864][ T296] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.100104][ T296] ? move_addr_to_kernel+0x40/0x40 [ 15.100259][ T296] ? stack_depot_save_flags+0x367/0x770 [ 15.100392][ T296] ? validate_chain+0x38b/0xc20 [ 15.100523][ T296] ___sys_sendmsg+0x14e/0x1d0 [ 15.100652][ T296] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.100899][ T296] ? copy_msghdr_from_user+0x460/0x460 [ 15.101038][ T296] __sys_sendmsg+0x145/0x1f0 [ 15.101218][ T296] ? __sys_sendmsg_sock+0x20/0x20 [ 15.101348][ T296] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.101512][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 15.101640][ T296] ? rcu_is_watching+0x15/0xd0 [ 15.101841][ T296] do_syscall_64+0x117/0xfc0 [ 15.101970][ T296] ? trace_hardirqs_off+0xd/0x30 [ 15.102103][ T296] ? exc_page_fault+0xee/0x100 [ 15.102246][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.102407][ T296] RIP: 0033:0x7f7b47d1e08e [ 15.102544][ T296] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.103087][ T296] RSP: 002b:00007ffdea49aa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.103289][ T296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b47d1e08e [ 15.103484][ T296] RDX: 0000000000000000 RSI: 00007ffdea49aad0 RDI: 0000000000000005 [ 15.103679][ T296] RBP: 00007ffdea49aa30 R08: 0000000000000000 R09: 0000000000000000 [ 15.103877][ T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.104096][ T296] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdea49b1a0 [ 15.104308][ T296] [ 15.104406][ T296] irq event stamp: 16875 [ 15.104504][ T296] hardirqs last enabled at (16883): [] __up_console_sem+0x5a/0x70 [ 15.104730][ T296] hardirqs last disabled at (16890): [] __up_console_sem+0x3f/0x70 [ 15.104961][ T296] softirqs last enabled at (16808): [] handle_softirqs+0x611/0x940 [ 15.105197][ T296] softirqs last disabled at (16685): [] __irq_exit_rcu+0x103/0x1c0 [ 15.105422][ T296] ---[ end trace 0000000000000000 ]--- [ 15.111944][ T46] ------------[ cut here ]------------ [ 15.112079][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 15.112333][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.112614][ T46] Tainted: [W]=WARN [ 15.112705][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.112864][ T46] Workqueue: events_unbound linkwatch_event [ 15.113021][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.113192][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.113640][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 15.113806][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c065380 RCX: 1ff4000000065f02 [ 15.113988][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c065438 [ 15.114176][ T46] RBP: ff11000005bfc000 R08: 1fe220000180ca88 R09: ff11000002410ba8 [ 15.114362][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.114543][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.114724][ T46] FS: 0000000000000000(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 15.114942][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.115100][ T46] CR2: 00007f3404441574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 15.115287][ T46] PKRU: 55555554 [ 15.115378][ T46] Call Trace: [ 15.115469][ T46] [ 15.115534][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.115659][ T46] ? notifier_call_chain+0xb0/0x320 [ 15.115793][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 15.115887][ T46] netif_state_change+0x155/0x340 [ 15.116009][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.116171][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 15.116295][ T46] __linkwatch_run_queue+0x34c/0x750 [ 15.116419][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 15.116542][ T46] linkwatch_event+0x7f/0xb0 [ 15.116664][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 15.116793][ T46] process_one_work+0xdf8/0x1410 [ 15.116918][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.117042][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 15.117179][ T46] worker_thread+0x4f1/0xd60 [ 15.117306][ T46] ? rescuer_thread+0x1320/0x1320 [ 15.117427][ T46] kthread+0x367/0x460 [ 15.117519][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.117682][ T46] ? kthread_affine_node+0x330/0x330 [ 15.117812][ T46] ret_from_fork+0x474/0x6b0 [ 15.117939][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.118094][ T46] ? __switch_to+0x5a3/0xe00 [ 15.118220][ T46] ? kthread_affine_node+0x330/0x330 [ 15.118342][ T46] ret_from_fork_asm+0x11/0x20 [ 15.118472][ T46] [ 15.118564][ T46] irq event stamp: 11185 [ 15.118654][ T46] hardirqs last enabled at (11193): [] __up_console_sem+0x5a/0x70 [ 15.118877][ T46] hardirqs last disabled at (11202): [] __up_console_sem+0x3f/0x70 [ 15.119088][ T46] softirqs last enabled at (11000): [] handle_softirqs+0x611/0x940 [ 15.119301][ T46] softirqs last disabled at (10991): [] __irq_exit_rcu+0x103/0x1c0 [ 15.119509][ T46] ---[ end trace 0000000000000000 ]--- [ 15.120932][ T46] ------------[ cut here ]------------ [ 15.121073][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46 [ 15.121336][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.121612][ T46] Tainted: [W]=WARN [ 15.121703][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.121884][ T46] Workqueue: events_unbound linkwatch_event [ 15.122041][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.122212][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.122639][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 15.122807][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c065c40 RCX: 1ff4000000065f02 [ 15.122985][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c065cf8 [ 15.123184][ T46] RBP: ff1100000a299000 R08: 1fe220000180cba0 R09: ff11000002410ba8 [ 15.123362][ T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 15.123542][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.123725][ T46] FS: 0000000000000000(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 15.123944][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.124105][ T46] CR2: 00007f3404441574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 15.124290][ T46] PKRU: 55555554 [ 15.124380][ T46] Call Trace: [ 15.124470][ T46] [ 15.124538][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.124660][ T46] ? notifier_call_chain+0xb0/0x320 [ 15.124787][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 15.124880][ T46] netif_state_change+0x155/0x340 [ 15.124999][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.125160][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 15.125280][ T46] __linkwatch_run_queue+0x34c/0x750 [ 15.125400][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 15.125522][ T46] linkwatch_event+0x7f/0xb0 [ 15.125643][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 15.125767][ T46] process_one_work+0xdf8/0x1410 [ 15.125891][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.126010][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 15.126139][ T46] worker_thread+0x4f1/0xd60 [ 15.126263][ T46] ? rescuer_thread+0x1320/0x1320 [ 15.126384][ T46] kthread+0x367/0x460 [ 15.126476][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.126625][ T46] ? kthread_affine_node+0x330/0x330 [ 15.126761][ T46] ret_from_fork+0x474/0x6b0 [ 15.126883][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.127032][ T46] ? __switch_to+0x5a3/0xe00 [ 15.127161][ T46] ? kthread_affine_node+0x330/0x330 [ 15.127281][ T46] ret_from_fork_asm+0x11/0x20 [ 15.127408][ T46] [ 15.127498][ T46] irq event stamp: 11983 [ 15.127592][ T46] hardirqs last enabled at (11991): [] __up_console_sem+0x5a/0x70 [ 15.127804][ T46] hardirqs last disabled at (12000): [] __up_console_sem+0x3f/0x70 [ 15.128013][ T46] softirqs last enabled at (11690): [] handle_softirqs+0x611/0x940 [ 15.128256][ T46] softirqs last disabled at (11685): [] __irq_exit_rcu+0x103/0x1c0 [ 15.128462][ T46] ---[ end trace 0000000000000000 ]--- [ 15.155150][ T297] ------------[ cut here ]------------ [ 15.155346][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/297 [ 15.155626][ T297] CPU: 2 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.156539][ T297] Tainted: [W]=WARN [ 15.156686][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.156914][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.157151][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.157666][ T297] RSP: 0018:ffa0000000c76e20 EFLAGS: 00010286 [ 15.157893][ T297] RAX: 00000000ffffffa6 RBX: ff1100000aebde00 RCX: 1ff400000018ed8a [ 15.158154][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aebdeb8 [ 15.158401][ T297] RBP: ff11000008921000 R08: 1fe22000015d7bd8 R09: ff11000018c62e80 [ 15.158645][ T297] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.158900][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005e25c88 [ 15.159166][ T297] FS: 00007f593c9b7840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.159448][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.159662][ T297] CR2: 000000000042ebe0 CR3: 0000000018c17003 CR4: 0000000000771ef0 [ 15.159923][ T297] PKRU: 55555554 [ 15.160070][ T297] Call Trace: [ 15.160240][ T297] [ 15.160355][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.160538][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 15.160686][ T297] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.160911][ T297] ? ref_tracker_alloc+0x28d/0x430 [ 15.161098][ T297] __dev_notify_flags+0x1b8/0x280 [ 15.161287][ T297] ? ref_tracker_dir_print+0x100/0x100 [ 15.161468][ T297] ? netif_change_name+0x8c0/0x8c0 [ 15.161647][ T297] ? __rtnl_newlink+0x22b/0xa50 [ 15.161843][ T297] ? rtnl_newlink+0x8d1/0xea0 [ 15.162023][ T297] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.162220][ T297] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.162399][ T297] ? find_held_lock+0x2b/0x80 [ 15.162579][ T297] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.162772][ T297] ? mark_held_locks+0x40/0x70 [ 15.162953][ T297] rtnl_configure_link+0x1ac/0x390 [ 15.163147][ T297] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.163329][ T297] ? queue_delayed_work_on+0x95/0x100 [ 15.163511][ T297] veth_newlink+0x330/0x8d0 [ 15.163692][ T297] ? veth_poll_controller+0x10/0x10 [ 15.163897][ T297] ? kasan_save_stack+0x2f/0x50 [ 15.164094][ T297] ? kasan_save_track+0x14/0x30 [ 15.164281][ T297] ? __kasan_kmalloc+0x7b/0x90 [ 15.164477][ T297] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 15.164657][ T297] ? alloc_netdev_mqs+0xe85/0x1490 [ 15.164852][ T297] ? rtnl_af_lookup+0x290/0x290 [ 15.165032][ T297] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.165234][ T297] ? rtnl_create_link+0x169/0xf20 [ 15.165416][ T297] rtnl_newlink_create+0x2da/0x780 [ 15.165597][ T297] ? rtnl_create_link+0xf20/0xf20 [ 15.165792][ T297] ? __dev_get_by_name+0x12/0x50 [ 15.165973][ T297] ? rtnl_dev_get+0xd7/0x170 [ 15.166173][ T297] __rtnl_newlink+0x22b/0xa50 [ 15.166359][ T297] rtnl_newlink+0x8d1/0xea0 [ 15.166541][ T297] ? lock_acquire.part.0+0xbc/0x260 [ 15.166722][ T297] ? __rtnl_newlink+0xa50/0xa50 [ 15.166913][ T297] ? mark_usage+0x61/0x170 [ 15.167105][ T297] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.167297][ T297] ? __rtnl_newlink+0xa50/0xa50 [ 15.167477][ T297] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.167657][ T297] ? validate_chain+0x38b/0xc20 [ 15.167848][ T297] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.168028][ T297] ? __lock_acquire+0x508/0xc10 [ 15.168228][ T297] ? lock_acquire.part.0+0xbc/0x260 [ 15.168409][ T297] ? find_held_lock+0x2b/0x80 [ 15.168589][ T297] netlink_rcv_skb+0x14e/0x3a0 [ 15.168782][ T297] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.168966][ T297] ? netlink_ack+0xcd0/0xcd0 [ 15.169167][ T297] ? netlink_deliver_tap+0xc5/0x330 [ 15.169347][ T297] ? netlink_deliver_tap+0x13c/0x330 [ 15.169529][ T297] netlink_unicast+0x486/0x750 [ 15.169709][ T297] ? netlink_attachskb+0x810/0x810 [ 15.169905][ T297] ? __lock_acquire+0x508/0xc10 [ 15.170097][ T297] netlink_sendmsg+0x735/0xc60 [ 15.170286][ T297] ? netlink_unicast+0x750/0x750 [ 15.170465][ T297] ? __might_fault+0x97/0x140 [ 15.170646][ T297] ____sys_sendmsg+0x419/0x850 [ 15.170836][ T297] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.171015][ T297] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.171239][ T297] ? move_addr_to_kernel+0x40/0x40 [ 15.171425][ T297] ___sys_sendmsg+0x14e/0x1d0 [ 15.171605][ T297] ? copy_msghdr_from_user+0x460/0x460 [ 15.171802][ T297] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.172017][ T297] ? do_sys_openat2+0xfd/0x170 [ 15.172215][ T297] __sys_sendmsg+0x145/0x1f0 [ 15.172395][ T297] ? __sys_sendmsg_sock+0x20/0x20 [ 15.172578][ T297] ? fpregs_restore_userregs+0x14b/0x310 [ 15.172771][ T297] ? rcu_is_watching+0x15/0xd0 [ 15.172955][ T297] do_syscall_64+0x117/0xfc0 [ 15.173147][ T297] ? trace_hardirqs_off+0xd/0x30 [ 15.173328][ T297] ? exc_page_fault+0xee/0x100 [ 15.173508][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.173718][ T297] RIP: 0033:0x7f593cbf108e [ 15.173914][ T297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.174444][ T297] RSP: 002b:00007ffdcd193240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.174689][ T297] RAX: ffffffffffffffda RBX: 00007ffdcd1939e8 RCX: 00007f593cbf108e [ 15.174946][ T297] RDX: 0000000000000000 RSI: 00007ffdcd1932f0 RDI: 0000000000000005 [ 15.175205][ T297] RBP: 00007ffdcd193250 R08: 0000000000000000 R09: 0000000000000000 [ 15.175452][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.175696][ T297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd1939b0 [ 15.175958][ T297] [ 15.176109][ T297] irq event stamp: 25001 [ 15.176263][ T297] hardirqs last enabled at (25011): [] __up_console_sem+0x5a/0x70 [ 15.176545][ T297] hardirqs last disabled at (25020): [] __up_console_sem+0x3f/0x70 [ 15.176833][ T297] softirqs last enabled at (24690): [] handle_softirqs+0x611/0x940 [ 15.177116][ T297] softirqs last disabled at (24677): [] __irq_exit_rcu+0x103/0x1c0 [ 15.177406][ T297] ---[ end trace 0000000000000000 ]--- [ 15.192546][ T297] ------------[ cut here ]------------ [ 15.192730][ T297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/297 [ 15.193815][ T297] CPU: 2 UID: 0 PID: 297 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.194438][ T297] Tainted: [W]=WARN [ 15.194586][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.194811][ T297] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.195028][ T297] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.195566][ T297] RSP: 0018:ffa0000000c771a0 EFLAGS: 00010286 [ 15.195794][ T297] RAX: 00000000ffffffa6 RBX: ff1100000ac84c80 RCX: 1ff400000018edfa [ 15.196037][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac84d38 [ 15.196298][ T297] RBP: ff110000088b9000 R08: 1fe22000015909a8 R09: ff11000018c62e80 [ 15.196541][ T297] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.196798][ T297] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.197041][ T297] FS: 00007f593c9b7840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.197335][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.197547][ T297] CR2: 000000000042ebe0 CR3: 0000000018c17003 CR4: 0000000000771ef0 [ 15.197805][ T297] PKRU: 55555554 [ 15.197950][ T297] Call Trace: [ 15.198103][ T297] [ 15.198227][ T297] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.198408][ T297] rtmsg_ifinfo+0x5c/0xb0 [ 15.198556][ T297] __dev_notify_flags+0x1b8/0x280 [ 15.198736][ T297] ? netif_change_name+0x8c0/0x8c0 [ 15.198928][ T297] ? rtnl_af_lookup+0x290/0x290 [ 15.199116][ T297] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.199312][ T297] rtnl_configure_link+0x1ac/0x390 [ 15.199494][ T297] rtnl_newlink_create+0x353/0x780 [ 15.199673][ T297] ? rtnl_create_link+0xf20/0xf20 [ 15.199865][ T297] ? __dev_get_by_name+0x12/0x50 [ 15.200044][ T297] ? rtnl_dev_get+0xd7/0x170 [ 15.200246][ T297] __rtnl_newlink+0x22b/0xa50 [ 15.200431][ T297] rtnl_newlink+0x8d1/0xea0 [ 15.200614][ T297] ? lock_acquire.part.0+0xbc/0x260 [ 15.200802][ T297] ? __rtnl_newlink+0xa50/0xa50 [ 15.200980][ T297] ? mark_usage+0x61/0x170 [ 15.201177][ T297] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.201357][ T297] ? __rtnl_newlink+0xa50/0xa50 [ 15.201536][ T297] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.201714][ T297] ? validate_chain+0x38b/0xc20 [ 15.201905][ T297] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.202096][ T297] ? __lock_acquire+0x508/0xc10 [ 15.202284][ T297] ? lock_acquire.part.0+0xbc/0x260 [ 15.202463][ T297] ? find_held_lock+0x2b/0x80 [ 15.202643][ T297] netlink_rcv_skb+0x14e/0x3a0 [ 15.202833][ T297] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.203013][ T297] ? netlink_ack+0xcd0/0xcd0 [ 15.203211][ T297] ? netlink_deliver_tap+0xc5/0x330 [ 15.203390][ T297] ? netlink_deliver_tap+0x13c/0x330 [ 15.203575][ T297] netlink_unicast+0x486/0x750 [ 15.203770][ T297] ? netlink_attachskb+0x810/0x810 [ 15.203950][ T297] ? __lock_acquire+0x508/0xc10 [ 15.204138][ T297] netlink_sendmsg+0x735/0xc60 [ 15.204323][ T297] ? netlink_unicast+0x750/0x750 [ 15.204503][ T297] ? __might_fault+0x97/0x140 [ 15.204684][ T297] ____sys_sendmsg+0x419/0x850 [ 15.204879][ T297] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.205057][ T297] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.205282][ T297] ? move_addr_to_kernel+0x40/0x40 [ 15.205466][ T297] ___sys_sendmsg+0x14e/0x1d0 [ 15.205646][ T297] ? copy_msghdr_from_user+0x460/0x460 [ 15.205839][ T297] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.206054][ T297] ? do_sys_openat2+0xfd/0x170 [ 15.206254][ T297] __sys_sendmsg+0x145/0x1f0 [ 15.206434][ T297] ? __sys_sendmsg_sock+0x20/0x20 [ 15.206616][ T297] ? fpregs_restore_userregs+0x14b/0x310 [ 15.206809][ T297] ? rcu_is_watching+0x15/0xd0 [ 15.206990][ T297] do_syscall_64+0x117/0xfc0 [ 15.207187][ T297] ? trace_hardirqs_off+0xd/0x30 [ 15.207366][ T297] ? exc_page_fault+0xee/0x100 [ 15.207545][ T297] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.207771][ T297] RIP: 0033:0x7f593cbf108e [ 15.207954][ T297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.208485][ T297] RSP: 002b:00007ffdcd193240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.208736][ T297] RAX: ffffffffffffffda RBX: 00007ffdcd1939e8 RCX: 00007f593cbf108e [ 15.208994][ T297] RDX: 0000000000000000 RSI: 00007ffdcd1932f0 RDI: 0000000000000005 [ 15.209260][ T297] RBP: 00007ffdcd193250 R08: 0000000000000000 R09: 0000000000000000 [ 15.209503][ T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.209746][ T297] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd1939b0 [ 15.210011][ T297] [ 15.210172][ T297] irq event stamp: 41325 [ 15.210318][ T297] hardirqs last enabled at (41335): [] __up_console_sem+0x5a/0x70 [ 15.210592][ T297] hardirqs last disabled at (41344): [] __up_console_sem+0x3f/0x70 [ 15.210882][ T297] softirqs last enabled at (40516): [] handle_softirqs+0x611/0x940 [ 15.211173][ T297] softirqs last disabled at (40023): [] __irq_exit_rcu+0x103/0x1c0 [ 15.211448][ T297] ---[ end trace 0000000000000000 ]--- [ 15.285524][ T300] ------------[ cut here ]------------ [ 15.285724][ T300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/300 [ 15.286679][ T300] CPU: 2 UID: 0 PID: 300 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.287021][ T300] Tainted: [W]=WARN [ 15.287181][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.287390][ T300] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.287607][ T300] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.288132][ T300] RSP: 0018:ffa0000000ca7020 EFLAGS: 00010286 [ 15.288349][ T300] RAX: 00000000ffffffa6 RBX: ff1100000a593e00 RCX: 1ff4000000194dca [ 15.288590][ T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a593eb8 [ 15.288844][ T300] RBP: ff110000088b9000 R08: 1fe22000014b27d8 R09: ff11000005e2ae58 [ 15.289083][ T300] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.289371][ T300] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000088b9ce1 [ 15.289616][ T300] FS: 00007fde0143c840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.289905][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.290122][ T300] CR2: 000000003220b988 CR3: 0000000018c77005 CR4: 0000000000771ef0 [ 15.290372][ T300] PKRU: 55555554 [ 15.290516][ T300] Call Trace: [ 15.290660][ T300] [ 15.290786][ T300] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.290969][ T300] rtmsg_ifinfo+0x5c/0xb0 [ 15.291125][ T300] ? mark_held_locks+0x40/0x70 [ 15.291311][ T300] __dev_notify_flags+0x1b8/0x280 [ 15.291491][ T300] ? netif_change_name+0x8c0/0x8c0 [ 15.291667][ T300] ? __dev_change_flags+0x4a4/0x660 [ 15.291857][ T300] ? netif_set_allmulti+0x250/0x250 [ 15.292051][ T300] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.292249][ T300] ? is_bpf_text_address+0x68/0x110 [ 15.292429][ T300] netif_change_flags+0xfe/0x190 [ 15.292610][ T300] do_setlink.isra.0+0x1cc3/0x2750 [ 15.292802][ T300] ? rtnl_link_get_size+0x350/0x350 [ 15.292982][ T300] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.293234][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.293417][ T300] ? validate_chain+0x38b/0xc20 [ 15.293602][ T300] ? rcu_read_lock_any_held+0x66/0x90 [ 15.293795][ T300] ? stack_depot_save_flags+0x367/0x770 [ 15.293975][ T300] ? __lock_acquire+0x508/0xc10 [ 15.294170][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 15.294348][ T300] ? rtnl_newlink+0x883/0xea0 [ 15.294528][ T300] ? rcu_is_watching+0x15/0xd0 [ 15.294706][ T300] ? lock_acquire+0x134/0x160 [ 15.294904][ T300] ? rcu_is_watching+0x15/0xd0 [ 15.295082][ T300] ? rcu_is_watching+0x15/0xd0 [ 15.295275][ T300] ? trace_contention_end+0xb3/0x1a0 [ 15.295455][ T300] ? __mutex_lock+0x1db/0x2010 [ 15.295637][ T300] ? __mutex_lock+0x9b2/0x2010 [ 15.295832][ T300] ? rtnl_newlink+0x883/0xea0 [ 15.296011][ T300] ? ww_mutex_lock+0x160/0x160 [ 15.296208][ T300] ? __rtnl_newlink+0x3fa/0xa50 [ 15.296393][ T300] rtnl_newlink+0x8d1/0xea0 [ 15.296573][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 15.296765][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 15.296947][ T300] ? mark_usage+0x61/0x170 [ 15.297140][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 15.297321][ T300] ? find_held_lock+0x2b/0x80 [ 15.297501][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 15.297680][ T300] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.297877][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 15.298060][ T300] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.298259][ T300] ? validate_chain+0x38b/0xc20 [ 15.298441][ T300] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.298622][ T300] ? __lock_acquire+0x508/0xc10 [ 15.298821][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 15.299003][ T300] ? find_held_lock+0x2b/0x80 [ 15.299206][ T300] netlink_rcv_skb+0x14e/0x3a0 [ 15.299384][ T300] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.299563][ T300] ? netlink_ack+0xcd0/0xcd0 [ 15.299744][ T300] ? netlink_deliver_tap+0xc5/0x330 [ 15.299936][ T300] ? netlink_deliver_tap+0x13c/0x330 [ 15.300129][ T300] netlink_unicast+0x486/0x750 [ 15.300317][ T300] ? netlink_attachskb+0x810/0x810 [ 15.300496][ T300] ? __lock_acquire+0x508/0xc10 [ 15.300678][ T300] netlink_sendmsg+0x735/0xc60 [ 15.300868][ T300] ? netlink_unicast+0x750/0x750 [ 15.301051][ T300] ? __might_fault+0x97/0x140 [ 15.301245][ T300] ____sys_sendmsg+0x419/0x850 [ 15.301422][ T300] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.301600][ T300] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.301831][ T300] ? move_addr_to_kernel+0x40/0x40 [ 15.302013][ T300] ? stack_depot_save_flags+0x367/0x770 [ 15.302205][ T300] ? validate_chain+0x38b/0xc20 [ 15.302383][ T300] ___sys_sendmsg+0x14e/0x1d0 [ 15.302560][ T300] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.302784][ T300] ? copy_msghdr_from_user+0x460/0x460 [ 15.302970][ T300] __sys_sendmsg+0x145/0x1f0 [ 15.303165][ T300] ? __sys_sendmsg_sock+0x20/0x20 [ 15.303345][ T300] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.303555][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 15.303733][ T300] ? rcu_is_watching+0x15/0xd0 [ 15.303922][ T300] do_syscall_64+0x117/0xfc0 [ 15.304105][ T300] ? trace_hardirqs_off+0xd/0x30 [ 15.304292][ T300] ? exc_page_fault+0xee/0x100 [ 15.304471][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.304678][ T300] RIP: 0033:0x7fde0167608e [ 15.304872][ T300] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.305391][ T300] RSP: 002b:00007ffd8a2a1a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.305633][ T300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde0167608e [ 15.305889][ T300] RDX: 0000000000000000 RSI: 00007ffd8a2a1b00 RDI: 0000000000000005 [ 15.306134][ T300] RBP: 00007ffd8a2a1a60 R08: 0000000000000000 R09: 0000000000000000 [ 15.306381][ T300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.306620][ T300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a2a21d0 [ 15.306882][ T300] [ 15.307026][ T300] irq event stamp: 16573 [ 15.307186][ T300] hardirqs last enabled at (16583): [] __up_console_sem+0x5a/0x70 [ 15.307458][ T300] hardirqs last disabled at (16592): [] __up_console_sem+0x3f/0x70 [ 15.307728][ T300] softirqs last enabled at (15528): [] handle_softirqs+0x611/0x940 [ 15.308014][ T300] softirqs last disabled at (15485): [] __irq_exit_rcu+0x103/0x1c0 [ 15.308297][ T300] ---[ end trace 0000000000000000 ]--- [ 15.317236][ T38] ------------[ cut here ]------------ [ 15.317390][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 15.317630][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.317909][ T38] Tainted: [W]=WARN [ 15.318001][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.318162][ T38] Workqueue: events_unbound linkwatch_event [ 15.318316][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.318476][ 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 18 e8 f0 ff b9 a6 ff ff [ 15.318910][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 15.319060][ T38] RAX: 00000000ffffffa6 RBX: ff1100000cc7cac0 RCX: 1ff4000000055f02 [ 15.319309][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc7cb78 [ 15.319489][ T38] RBP: ff1100000d62c000 R08: 1fe220000198f970 R09: ff11000001d92ea8 [ 15.319667][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 15.319860][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.320045][ T38] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 15.320281][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.320515][ T38] CR2: 000055b186e1ed5c CR3: 0000000008a9a002 CR4: 0000000000771ef0 [ 15.320700][ T38] PKRU: 55555554 [ 15.320793][ T38] Call Trace: [ 15.320881][ T38] [ 15.320944][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.321158][ T38] ? notifier_call_chain+0xb0/0x320 [ 15.321280][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 15.321373][ T38] netif_state_change+0x155/0x340 [ 15.321493][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.321717][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 15.321841][ T38] __linkwatch_run_queue+0x34c/0x750 [ 15.321961][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 15.322090][ T38] linkwatch_event+0x7f/0xb0 [ 15.322289][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 15.322408][ T38] process_one_work+0xdf8/0x1410 [ 15.322536][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.322657][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 15.322786][ T38] worker_thread+0x4f1/0xd60 [ 15.322910][ T38] ? rescuer_thread+0x1320/0x1320 [ 15.323033][ T38] kthread+0x367/0x460 [ 15.323133][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.323284][ T38] ? kthread_affine_node+0x330/0x330 [ 15.323404][ T38] ret_from_fork+0x474/0x6b0 [ 15.323524][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.323755][ T38] ? __switch_to+0x5a3/0xe00 [ 15.323875][ T38] ? kthread_affine_node+0x330/0x330 [ 15.323999][ T38] ret_from_fork_asm+0x11/0x20 [ 15.324135][ T38] [ 15.324229][ T38] irq event stamp: 77781 [ 15.324321][ T38] hardirqs last enabled at (77789): [] __up_console_sem+0x5a/0x70 [ 15.324532][ T38] hardirqs last disabled at (77796): [] __up_console_sem+0x3f/0x70 [ 15.324819][ T38] softirqs last enabled at (77520): [] handle_softirqs+0x611/0x940 [ 15.325032][ T38] softirqs last disabled at (77515): [] __irq_exit_rcu+0x103/0x1c0 [ 15.325248][ T38] ---[ end trace 0000000000000000 ]--- [ 15.395930][ T303] ------------[ cut here ]------------ [ 15.396097][ T303] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/303 [ 15.396356][ T303] CPU: 1 UID: 0 PID: 303 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.396623][ T303] Tainted: [W]=WARN [ 15.396721][ T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.396894][ T303] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.397065][ T303] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.397559][ T303] RSP: 0018:ffa0000000cd7020 EFLAGS: 00010286 [ 15.397724][ T303] RAX: 00000000ffffffa6 RBX: ff1100000a593380 RCX: 1ff400000019adca [ 15.397922][ T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a593438 [ 15.398130][ T303] RBP: ff11000008921000 R08: 1fe22000014b2688 R09: ff1100000d435158 [ 15.398324][ T303] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 15.398515][ T303] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008921ce1 [ 15.398710][ T303] FS: 00007f9aebc73840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 15.398952][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.399126][ T303] CR2: 0000000017e9c988 CR3: 0000000018d81004 CR4: 0000000000771ef0 [ 15.399323][ T303] PKRU: 55555554 [ 15.399421][ T303] Call Trace: [ 15.399518][ T303] [ 15.399585][ T303] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.399716][ T303] rtmsg_ifinfo+0x5c/0xb0 [ 15.399822][ T303] ? mark_held_locks+0x40/0x70 [ 15.399975][ T303] __dev_notify_flags+0x1b8/0x280 [ 15.400116][ T303] ? netif_change_name+0x8c0/0x8c0 [ 15.400252][ T303] ? __dev_change_flags+0x4a4/0x660 [ 15.400384][ T303] ? netif_set_allmulti+0x250/0x250 [ 15.400512][ T303] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.400641][ T303] ? is_bpf_text_address+0x68/0x110 [ 15.400777][ T303] netif_change_flags+0xfe/0x190 [ 15.400908][ T303] do_setlink.isra.0+0x1cc3/0x2750 [ 15.401041][ T303] ? rtnl_link_get_size+0x350/0x350 [ 15.401183][ T303] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.401344][ T303] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.401476][ T303] ? validate_chain+0x38b/0xc20 [ 15.401606][ T303] ? rcu_read_lock_any_held+0x66/0x90 [ 15.401736][ T303] ? stack_depot_save_flags+0x367/0x770 [ 15.401874][ T303] ? __lock_acquire+0x508/0xc10 [ 15.402007][ T303] ? lock_acquire.part.0+0xbc/0x260 [ 15.402144][ T303] ? rtnl_newlink+0x883/0xea0 [ 15.402275][ T303] ? rcu_is_watching+0x15/0xd0 [ 15.402406][ T303] ? lock_acquire+0x134/0x160 [ 15.402537][ T303] ? rcu_is_watching+0x15/0xd0 [ 15.402666][ T303] ? rcu_is_watching+0x15/0xd0 [ 15.402803][ T303] ? trace_contention_end+0xb3/0x1a0 [ 15.402935][ T303] ? __mutex_lock+0x1db/0x2010 [ 15.403067][ T303] ? __mutex_lock+0x9b2/0x2010 [ 15.403205][ T303] ? rtnl_newlink+0x883/0xea0 [ 15.403336][ T303] ? ww_mutex_lock+0x160/0x160 [ 15.403470][ T303] ? __rtnl_newlink+0x3fa/0xa50 [ 15.403604][ T303] rtnl_newlink+0x8d1/0xea0 [ 15.403740][ T303] ? lock_acquire.part.0+0xbc/0x260 [ 15.403881][ T303] ? __rtnl_newlink+0xa50/0xa50 [ 15.404018][ T303] ? mark_usage+0x61/0x170 [ 15.404166][ T303] ? lock_acquire.part.0+0xbc/0x260 [ 15.404299][ T303] ? find_held_lock+0x2b/0x80 [ 15.404430][ T303] ? __rtnl_newlink+0xa50/0xa50 [ 15.404560][ T303] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.404690][ T303] ? __rtnl_newlink+0xa50/0xa50 [ 15.404825][ T303] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.404956][ T303] ? validate_chain+0x38b/0xc20 [ 15.405090][ T303] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.405224][ T303] ? __lock_acquire+0x508/0xc10 [ 15.405354][ T303] ? lock_acquire.part.0+0xbc/0x260 [ 15.405487][ T303] ? find_held_lock+0x2b/0x80 [ 15.405617][ T303] netlink_rcv_skb+0x14e/0x3a0 [ 15.405748][ T303] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.405885][ T303] ? netlink_ack+0xcd0/0xcd0 [ 15.406019][ T303] ? netlink_deliver_tap+0xc5/0x330 [ 15.406162][ T303] ? netlink_deliver_tap+0x13c/0x330 [ 15.406294][ T303] netlink_unicast+0x486/0x750 [ 15.406425][ T303] ? netlink_attachskb+0x810/0x810 [ 15.406560][ T303] ? __lock_acquire+0x508/0xc10 [ 15.406698][ T303] netlink_sendmsg+0x735/0xc60 [ 15.406839][ T303] ? netlink_unicast+0x750/0x750 [ 15.406975][ T303] ? __might_fault+0x97/0x140 [ 15.407121][ T303] ____sys_sendmsg+0x419/0x850 [ 15.407262][ T303] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.407395][ T303] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.407554][ T303] ? move_addr_to_kernel+0x40/0x40 [ 15.407684][ T303] ? stack_depot_save_flags+0x367/0x770 [ 15.407824][ T303] ? validate_chain+0x38b/0xc20 [ 15.407957][ T303] ___sys_sendmsg+0x14e/0x1d0 [ 15.408094][ T303] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.408260][ T303] ? copy_msghdr_from_user+0x460/0x460 [ 15.408401][ T303] __sys_sendmsg+0x145/0x1f0 [ 15.408536][ T303] ? __sys_sendmsg_sock+0x20/0x20 [ 15.408666][ T303] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.408832][ T303] ? do_raw_spin_unlock+0x59/0x250 [ 15.408964][ T303] ? rcu_is_watching+0x15/0xd0 [ 15.409108][ T303] do_syscall_64+0x117/0xfc0 [ 15.409244][ T303] ? trace_hardirqs_off+0xd/0x30 [ 15.409377][ T303] ? exc_page_fault+0xee/0x100 [ 15.409511][ T303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.409678][ T303] RIP: 0033:0x7f9aebead08e [ 15.409825][ T303] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.410310][ T303] RSP: 002b:00007ffde9d85260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.410507][ T303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aebead08e [ 15.410702][ T303] RDX: 0000000000000000 RSI: 00007ffde9d85310 RDI: 0000000000000005 [ 15.410905][ T303] RBP: 00007ffde9d85270 R08: 0000000000000000 R09: 0000000000000000 [ 15.411102][ T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.411298][ T303] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9d859e0 [ 15.411498][ T303] [ 15.411620][ T303] irq event stamp: 27409 [ 15.411723][ T303] hardirqs last enabled at (27417): [] __up_console_sem+0x5a/0x70 [ 15.411953][ T303] hardirqs last disabled at (27426): [] __up_console_sem+0x3f/0x70 [ 15.412185][ T303] softirqs last enabled at (26670): [] handle_softirqs+0x611/0x940 [ 15.412409][ T303] softirqs last disabled at (26659): [] __irq_exit_rcu+0x103/0x1c0 [ 15.412634][ T303] ---[ end trace 0000000000000000 ]--- [ 15.413896][ T37] ------------[ cut here ]------------ [ 15.414027][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37 [ 15.414277][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.414554][ T37] Tainted: [W]=WARN [ 15.414645][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.414802][ T37] Workqueue: events_unbound linkwatch_event [ 15.414958][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.415291][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.415897][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 15.416051][ T37] RAX: 00000000ffffffa6 RBX: ff11000010682ac0 RCX: 1ff4000000053f02 [ 15.416242][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010682b78 [ 15.416421][ T37] RBP: ff11000008921000 R08: 1fe22000020d0570 R09: ff11000001d90ba8 [ 15.416603][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.416789][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.416968][ T37] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.417189][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.417418][ T37] CR2: 00007f9aebe7a430 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 15.417599][ T37] PKRU: 55555554 [ 15.417693][ T37] Call Trace: [ 15.417789][ T37] [ 15.417851][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.418052][ T37] ? notifier_call_chain+0xb0/0x320 [ 15.418184][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 15.418276][ T37] netif_state_change+0x155/0x340 [ 15.418402][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.418629][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 15.418758][ T37] __linkwatch_run_queue+0x34c/0x750 [ 15.418879][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 15.419001][ T37] linkwatch_event+0x7f/0xb0 [ 15.419209][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 15.419330][ T37] process_one_work+0xdf8/0x1410 [ 15.419459][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.419580][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 15.419796][ T37] worker_thread+0x4f1/0xd60 [ 15.419920][ T37] ? rescuer_thread+0x1320/0x1320 [ 15.420040][ T37] kthread+0x367/0x460 [ 15.420136][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.420363][ T37] ? kthread_affine_node+0x330/0x330 [ 15.420485][ T37] ret_from_fork+0x474/0x6b0 [ 15.420607][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.420763][ T37] ? __switch_to+0x5a3/0xe00 [ 15.420884][ T37] ? kthread_affine_node+0x330/0x330 [ 15.421005][ T37] ret_from_fork_asm+0x11/0x20 [ 15.421138][ T37] [ 15.421228][ T37] irq event stamp: 86315 [ 15.421394][ T37] hardirqs last enabled at (86323): [] __up_console_sem+0x5a/0x70 [ 15.421604][ T37] hardirqs last disabled at (86330): [] __up_console_sem+0x3f/0x70 [ 15.421893][ T37] softirqs last enabled at (86222): [] handle_softirqs+0x611/0x940 [ 15.422104][ T37] softirqs last disabled at (86205): [] __irq_exit_rcu+0x103/0x1c0 [ 15.422316][ T37] ---[ end trace 0000000000000000 ]--- [ 15.423113][ T37] ------------[ cut here ]------------ [ 15.423240][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37 [ 15.423474][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.424247][ T37] Tainted: [W]=WARN [ 15.424339][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.424568][ T37] Workqueue: events_unbound linkwatch_event [ 15.424728][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.424978][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.425415][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 15.425567][ T37] RAX: 00000000ffffffa6 RBX: ff11000008a36200 RCX: 1ff4000000053f02 [ 15.425755][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a362b8 [ 15.425939][ T37] RBP: ff110000088b9000 R08: 1fe2200001146c58 R09: ff11000001d90ba8 [ 15.426131][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 15.426389][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.426571][ T37] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.426867][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.427021][ T37] CR2: 00007f9aebe7a430 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 15.427211][ T37] PKRU: 55555554 [ 15.427302][ T37] Call Trace: [ 15.427465][ T37] [ 15.427527][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.427648][ T37] ? notifier_call_chain+0xb0/0x320 [ 15.427775][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 15.427868][ T37] netif_state_change+0x155/0x340 [ 15.428067][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.428225][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 15.428345][ T37] __linkwatch_run_queue+0x34c/0x750 [ 15.428465][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 15.428663][ T37] linkwatch_event+0x7f/0xb0 [ 15.428789][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 15.428911][ T37] process_one_work+0xdf8/0x1410 [ 15.429035][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.429239][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 15.429363][ T37] worker_thread+0x4f1/0xd60 [ 15.429486][ T37] ? rescuer_thread+0x1320/0x1320 [ 15.429607][ T37] kthread+0x367/0x460 [ 15.429778][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.429926][ T37] ? kthread_affine_node+0x330/0x330 [ 15.430047][ T37] ret_from_fork+0x474/0x6b0 [ 15.430176][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.430401][ T37] ? __switch_to+0x5a3/0xe00 [ 15.430519][ T37] ? kthread_affine_node+0x330/0x330 [ 15.430639][ T37] ret_from_fork_asm+0x11/0x20 [ 15.430768][ T37] [ 15.430857][ T37] irq event stamp: 87923 [ 15.430946][ T37] hardirqs last enabled at (87931): [] __up_console_sem+0x5a/0x70 [ 15.431166][ T37] hardirqs last disabled at (87938): [] __up_console_sem+0x3f/0x70 [ 15.431448][ T37] softirqs last enabled at (87604): [] handle_softirqs+0x611/0x940 [ 15.431653][ T37] softirqs last disabled at (87599): [] __irq_exit_rcu+0x103/0x1c0 [ 15.431942][ T37] ---[ end trace 0000000000000000 ]--- [ 15.465028][ T304] ------------[ cut here ]------------ [ 15.465235][ T304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/304 [ 15.465519][ T304] CPU: 2 UID: 0 PID: 304 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.465864][ T304] Tainted: [W]=WARN [ 15.466017][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.466243][ T304] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.466469][ T304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.467005][ T304] RSP: 0018:ffa0000000ce6e20 EFLAGS: 00010286 [ 15.467242][ T304] RAX: 00000000ffffffa6 RBX: ff1100000c2e5e00 RCX: 1ff400000019cd8a [ 15.467491][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2e5eb8 [ 15.467784][ T304] RBP: ff1100000817c000 R08: 1fe220000185cbd8 R09: ff11000008dbd180 [ 15.468039][ T304] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.468306][ T304] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e98e88 [ 15.468555][ T304] FS: 00007ff3268d1840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.468964][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.469258][ T304] CR2: 000000000042ebe0 CR3: 0000000018d8f004 CR4: 0000000000771ef0 [ 15.469584][ T304] PKRU: 55555554 [ 15.469802][ T304] Call Trace: [ 15.469948][ T304] [ 15.470065][ T304] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.470276][ T304] rtmsg_ifinfo+0x5c/0xb0 [ 15.470425][ T304] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.470638][ T304] __dev_notify_flags+0x1b8/0x280 [ 15.470832][ T304] ? __mod_timer+0x3ad/0xc60 [ 15.471014][ T304] ? netif_change_name+0x8c0/0x8c0 [ 15.471208][ T304] ? rtnl_newlink+0x8d1/0xea0 [ 15.471388][ T304] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.471567][ T304] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.471765][ T304] ? add_timer_on+0x580/0x580 [ 15.471949][ T304] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.472136][ T304] ? mark_held_locks+0x40/0x70 [ 15.472323][ T304] rtnl_configure_link+0x1ac/0x390 [ 15.472504][ T304] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.472683][ T304] ? queue_delayed_work_on+0x95/0x100 [ 15.472879][ T304] veth_newlink+0x330/0x8d0 [ 15.473062][ T304] ? veth_poll_controller+0x10/0x10 [ 15.473264][ T304] ? kasan_save_stack+0x2f/0x50 [ 15.473445][ T304] ? kasan_save_track+0x14/0x30 [ 15.473624][ T304] ? __kasan_kmalloc+0x7b/0x90 [ 15.473829][ T304] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 15.474009][ T304] ? alloc_netdev_mqs+0xe85/0x1490 [ 15.474210][ T304] ? rtnl_af_lookup+0x290/0x290 [ 15.474390][ T304] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.474573][ T304] ? rtnl_create_link+0x169/0xf20 [ 15.474770][ T304] rtnl_newlink_create+0x2da/0x780 [ 15.474952][ T304] ? rtnl_create_link+0xf20/0xf20 [ 15.475147][ T304] ? __dev_get_by_name+0x12/0x50 [ 15.475333][ T304] ? rtnl_dev_get+0xd7/0x170 [ 15.475521][ T304] __rtnl_newlink+0x22b/0xa50 [ 15.475705][ T304] rtnl_newlink+0x8d1/0xea0 [ 15.475902][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 15.476081][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 15.476277][ T304] ? mark_usage+0x61/0x170 [ 15.476463][ T304] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.476645][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 15.476840][ T304] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.477020][ T304] ? validate_chain+0x38b/0xc20 [ 15.477234][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.477417][ T304] ? __lock_acquire+0x508/0xc10 [ 15.477599][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 15.477791][ T304] ? find_held_lock+0x2b/0x80 [ 15.477974][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 15.478170][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.478350][ T304] ? netlink_ack+0xcd0/0xcd0 [ 15.478533][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 15.478713][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 15.478908][ T304] netlink_unicast+0x486/0x750 [ 15.479097][ T304] ? netlink_attachskb+0x810/0x810 [ 15.479284][ T304] ? __lock_acquire+0x508/0xc10 [ 15.479465][ T304] netlink_sendmsg+0x735/0xc60 [ 15.479645][ T304] ? netlink_unicast+0x750/0x750 [ 15.479841][ T304] ? __might_fault+0x97/0x140 [ 15.480023][ T304] ____sys_sendmsg+0x419/0x850 [ 15.480224][ T304] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.480404][ T304] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.480616][ T304] ? move_addr_to_kernel+0x40/0x40 [ 15.480812][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 15.481020][ T304] ? copy_msghdr_from_user+0x460/0x460 [ 15.481248][ T304] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.481466][ T304] ? do_sys_openat2+0xfd/0x170 [ 15.481650][ T304] __sys_sendmsg+0x145/0x1f0 [ 15.481846][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 15.482029][ T304] ? fpregs_restore_userregs+0x14b/0x310 [ 15.482245][ T304] ? rcu_is_watching+0x15/0xd0 [ 15.482428][ T304] do_syscall_64+0x117/0xfc0 [ 15.482606][ T304] ? trace_hardirqs_off+0xd/0x30 [ 15.482799][ T304] ? exc_page_fault+0xee/0x100 [ 15.482980][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.483209][ T304] RIP: 0033:0x7ff326b0b08e [ 15.483396][ T304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.483936][ T304] RSP: 002b:00007ffd12119150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.484203][ T304] RAX: ffffffffffffffda RBX: 00007ffd121198f8 RCX: 00007ff326b0b08e [ 15.484472][ T304] RDX: 0000000000000000 RSI: 00007ffd12119200 RDI: 0000000000000005 [ 15.484717][ T304] RBP: 00007ffd12119160 R08: 0000000000000000 R09: 0000000000000000 [ 15.484973][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.485261][ T304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd121198c0 [ 15.485532][ T304] [ 15.485678][ T304] irq event stamp: 30033 [ 15.485835][ T304] hardirqs last enabled at (30045): [] __up_console_sem+0x5a/0x70 [ 15.486120][ T304] hardirqs last disabled at (30054): [] __up_console_sem+0x3f/0x70 [ 15.486407][ T304] softirqs last enabled at (29192): [] handle_softirqs+0x611/0x940 [ 15.486687][ T304] softirqs last disabled at (29101): [] __irq_exit_rcu+0x103/0x1c0 [ 15.486978][ T304] ---[ end trace 0000000000000000 ]--- [ 15.498309][ T304] ------------[ cut here ]------------ [ 15.498463][ T304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/304 [ 15.498697][ T304] CPU: 1 UID: 0 PID: 304 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.499116][ T304] Tainted: [W]=WARN [ 15.499222][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.499386][ T304] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.499558][ T304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.500028][ T304] RSP: 0018:ffa0000000ce71a0 EFLAGS: 00010286 [ 15.500200][ T304] RAX: 00000000ffffffa6 RBX: ff1100000af71000 RCX: 1ff400000019cdfa [ 15.500399][ T304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af710b8 [ 15.500595][ T304] RBP: ff11000010409000 R08: 1fe22000015ee218 R09: ff11000008dbd180 [ 15.500814][ T304] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.501010][ T304] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.501218][ T304] FS: 00007ff3268d1840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 15.501451][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.501615][ T304] CR2: 00007f9aebd40574 CR3: 0000000018d8f005 CR4: 0000000000771ef0 [ 15.501820][ T304] PKRU: 55555554 [ 15.501919][ T304] Call Trace: [ 15.502016][ T304] [ 15.502090][ T304] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.502230][ T304] rtmsg_ifinfo+0x5c/0xb0 [ 15.502331][ T304] __dev_notify_flags+0x1b8/0x280 [ 15.502466][ T304] ? netif_change_name+0x8c0/0x8c0 [ 15.502598][ T304] ? rtnl_af_lookup+0x290/0x290 [ 15.502730][ T304] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.502870][ T304] rtnl_configure_link+0x1ac/0x390 [ 15.503002][ T304] rtnl_newlink_create+0x353/0x780 [ 15.503146][ T304] ? rtnl_create_link+0xf20/0xf20 [ 15.503278][ T304] ? __dev_get_by_name+0x12/0x50 [ 15.503410][ T304] ? rtnl_dev_get+0xd7/0x170 [ 15.503547][ T304] __rtnl_newlink+0x22b/0xa50 [ 15.503683][ T304] rtnl_newlink+0x8d1/0xea0 [ 15.503820][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 15.503952][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 15.504083][ T304] ? mark_usage+0x61/0x170 [ 15.504226][ T304] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.504360][ T304] ? __rtnl_newlink+0xa50/0xa50 [ 15.504492][ T304] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.504623][ T304] ? validate_chain+0x38b/0xc20 [ 15.504760][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.504890][ T304] ? __lock_acquire+0x508/0xc10 [ 15.505025][ T304] ? lock_acquire.part.0+0xbc/0x260 [ 15.505165][ T304] ? find_held_lock+0x2b/0x80 [ 15.505297][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 15.505428][ T304] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.505559][ T304] ? netlink_ack+0xcd0/0xcd0 [ 15.505693][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 15.505828][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 15.505962][ T304] netlink_unicast+0x486/0x750 [ 15.506099][ T304] ? netlink_attachskb+0x810/0x810 [ 15.506234][ T304] ? __lock_acquire+0x508/0xc10 [ 15.506367][ T304] netlink_sendmsg+0x735/0xc60 [ 15.506500][ T304] ? netlink_unicast+0x750/0x750 [ 15.506633][ T304] ? __might_fault+0x97/0x140 [ 15.506769][ T304] ____sys_sendmsg+0x419/0x850 [ 15.506901][ T304] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.507033][ T304] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.507202][ T304] ? move_addr_to_kernel+0x40/0x40 [ 15.507337][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 15.507469][ T304] ? copy_msghdr_from_user+0x460/0x460 [ 15.507605][ T304] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.507777][ T304] ? do_sys_openat2+0xfd/0x170 [ 15.507910][ T304] __sys_sendmsg+0x145/0x1f0 [ 15.508042][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 15.508186][ T304] ? fpregs_restore_userregs+0x14b/0x310 [ 15.508317][ T304] ? rcu_is_watching+0x15/0xd0 [ 15.508449][ T304] do_syscall_64+0x117/0xfc0 [ 15.508580][ T304] ? trace_hardirqs_off+0xd/0x30 [ 15.508711][ T304] ? exc_page_fault+0xee/0x100 [ 15.508849][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.509012][ T304] RIP: 0033:0x7ff326b0b08e [ 15.509160][ T304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.509626][ T304] RSP: 002b:00007ffd12119150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.509828][ T304] RAX: ffffffffffffffda RBX: 00007ffd121198f8 RCX: 00007ff326b0b08e [ 15.510024][ T304] RDX: 0000000000000000 RSI: 00007ffd12119200 RDI: 0000000000000005 [ 15.510228][ T304] RBP: 00007ffd12119160 R08: 0000000000000000 R09: 0000000000000000 [ 15.510423][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.510618][ T304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd121198c0 [ 15.510825][ T304] [ 15.510921][ T304] irq event stamp: 39869 [ 15.511020][ T304] hardirqs last enabled at (39877): [] __up_console_sem+0x5a/0x70 [ 15.511256][ T304] hardirqs last disabled at (39884): [] __up_console_sem+0x3f/0x70 [ 15.511480][ T304] softirqs last enabled at (39222): [] handle_softirqs+0x611/0x940 [ 15.511706][ T304] softirqs last disabled at (38961): [] __irq_exit_rcu+0x103/0x1c0 [ 15.511938][ T304] ---[ end trace 0000000000000000 ]--- [ 15.594962][ T307] ------------[ cut here ]------------ [ 15.595142][ T307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/307 [ 15.595376][ T307] CPU: 0 UID: 0 PID: 307 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.595639][ T307] Tainted: [W]=WARN [ 15.595737][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.595906][ T307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.596077][ T307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.596547][ T307] RSP: 0018:ffa0000000d17020 EFLAGS: 00010286 [ 15.596711][ T307] RAX: 00000000ffffffa6 RBX: ff11000010632900 RCX: 1ff40000001a2dca [ 15.596912][ T307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000106329b8 [ 15.597132][ T307] RBP: ff11000010409000 R08: 1fe22000020c6538 R09: ff1100000cb7ae58 [ 15.597337][ T307] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 15.597538][ T307] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010409ce1 [ 15.597734][ T307] FS: 00007ff0455c7840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.597970][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.598149][ T307] CR2: 000000003f8c9988 CR3: 0000000018da7001 CR4: 0000000000771ef0 [ 15.598348][ T307] PKRU: 55555554 [ 15.598445][ T307] Call Trace: [ 15.598543][ T307] [ 15.598610][ T307] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.598743][ T307] rtmsg_ifinfo+0x5c/0xb0 [ 15.598849][ T307] ? mark_held_locks+0x40/0x70 [ 15.598980][ T307] __dev_notify_flags+0x1b8/0x280 [ 15.599118][ T307] ? netif_change_name+0x8c0/0x8c0 [ 15.599254][ T307] ? __dev_change_flags+0x4a4/0x660 [ 15.599383][ T307] ? netif_set_allmulti+0x250/0x250 [ 15.599513][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.599643][ T307] ? is_bpf_text_address+0x68/0x110 [ 15.599779][ T307] netif_change_flags+0xfe/0x190 [ 15.599910][ T307] do_setlink.isra.0+0x1cc3/0x2750 [ 15.600042][ T307] ? rtnl_link_get_size+0x350/0x350 [ 15.600184][ T307] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.600346][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.600477][ T307] ? validate_chain+0x38b/0xc20 [ 15.600607][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 15.600738][ T307] ? stack_depot_save_flags+0x367/0x770 [ 15.600931][ T307] ? __lock_acquire+0x508/0xc10 [ 15.601065][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 15.601200][ T307] ? rtnl_newlink+0x883/0xea0 [ 15.601332][ T307] ? rcu_is_watching+0x15/0xd0 [ 15.601461][ T307] ? lock_acquire+0x134/0x160 [ 15.601591][ T307] ? rcu_is_watching+0x15/0xd0 [ 15.601721][ T307] ? rcu_is_watching+0x15/0xd0 [ 15.601912][ T307] ? trace_contention_end+0xb3/0x1a0 [ 15.602045][ T307] ? __mutex_lock+0x1db/0x2010 [ 15.602187][ T307] ? __mutex_lock+0x9b2/0x2010 [ 15.602317][ T307] ? rtnl_newlink+0x883/0xea0 [ 15.602447][ T307] ? ww_mutex_lock+0x160/0x160 [ 15.602580][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 15.602713][ T307] rtnl_newlink+0x8d1/0xea0 [ 15.602933][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 15.603063][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 15.603199][ T307] ? mark_usage+0x61/0x170 [ 15.603331][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 15.603460][ T307] ? find_held_lock+0x2b/0x80 [ 15.603589][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 15.603721][ T307] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.603939][ T307] ? __rtnl_newlink+0xa50/0xa50 [ 15.604068][ T307] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.604207][ T307] ? validate_chain+0x38b/0xc20 [ 15.604338][ T307] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.604468][ T307] ? __lock_acquire+0x508/0xc10 [ 15.604600][ T307] ? lock_acquire.part.0+0xbc/0x260 [ 15.604730][ T307] ? find_held_lock+0x2b/0x80 [ 15.604926][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 15.605056][ T307] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.605196][ T307] ? netlink_ack+0xcd0/0xcd0 [ 15.605329][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 15.605461][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 15.605593][ T307] netlink_unicast+0x486/0x750 [ 15.605725][ T307] ? netlink_attachskb+0x810/0x810 [ 15.605866][ T307] ? __lock_acquire+0x508/0xc10 [ 15.605997][ T307] netlink_sendmsg+0x735/0xc60 [ 15.606137][ T307] ? netlink_unicast+0x750/0x750 [ 15.606268][ T307] ? __might_fault+0x97/0x140 [ 15.606399][ T307] ____sys_sendmsg+0x419/0x850 [ 15.606532][ T307] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.606662][ T307] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.606851][ T307] ? move_addr_to_kernel+0x40/0x40 [ 15.606982][ T307] ? stack_depot_save_flags+0x367/0x770 [ 15.607118][ T307] ? validate_chain+0x38b/0xc20 [ 15.607254][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 15.607384][ T307] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.607546][ T307] ? copy_msghdr_from_user+0x460/0x460 [ 15.607687][ T307] __sys_sendmsg+0x145/0x1f0 [ 15.607825][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 15.607955][ T307] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.608133][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 15.608265][ T307] ? rcu_is_watching+0x15/0xd0 [ 15.608396][ T307] do_syscall_64+0x117/0xfc0 [ 15.608526][ T307] ? trace_hardirqs_off+0xd/0x30 [ 15.608656][ T307] ? exc_page_fault+0xee/0x100 [ 15.608793][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.608954][ T307] RIP: 0033:0x7ff04580108e [ 15.609097][ T307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.609563][ T307] RSP: 002b:00007fff81d47a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.609766][ T307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff04580108e [ 15.609961][ T307] RDX: 0000000000000000 RSI: 00007fff81d47b20 RDI: 0000000000000005 [ 15.610165][ T307] RBP: 00007fff81d47a80 R08: 0000000000000000 R09: 0000000000000000 [ 15.610361][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cc [ 15.610556][ T307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81d481f0 [ 15.610760][ T307] [ 15.610857][ T307] irq event stamp: 21483 [ 15.610954][ T307] hardirqs last enabled at (21491): [] __up_console_sem+0x5a/0x70 [ 15.611190][ T307] hardirqs last disabled at (21498): [] __up_console_sem+0x3f/0x70 [ 15.611414][ T307] softirqs last enabled at (21216): [] handle_softirqs+0x611/0x940 [ 15.611638][ T307] softirqs last disabled at (21199): [] __irq_exit_rcu+0x103/0x1c0 [ 15.611868][ T307] ---[ end trace 0000000000000000 ]--- [ 15.692834][ T310] ------------[ cut here ]------------ [ 15.693044][ T310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/310 [ 15.693343][ T310] CPU: 2 UID: 0 PID: 310 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.693657][ T310] Tainted: [W]=WARN [ 15.694507][ T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.694798][ T310] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.695072][ T310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.695618][ T310] RSP: 0018:ffa0000000d47020 EFLAGS: 00010286 [ 15.695836][ T310] RAX: 00000000ffffffa6 RBX: ff110000052e0ac0 RCX: 1ff40000001a8dca [ 15.696076][ T310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052e0b78 [ 15.696333][ T310] RBP: ff1100000817c000 R08: 1fe2200000a5c170 R09: ff1100000a785158 [ 15.696571][ T310] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.696821][ T310] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000817cce1 [ 15.697060][ T310] FS: 00007f1a60b90840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.697360][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.697576][ T310] CR2: 00007f1a60e601a0 CR3: 0000000018dd7001 CR4: 0000000000771ef0 [ 15.697836][ T310] PKRU: 55555554 [ 15.697979][ T310] Call Trace: [ 15.698134][ T310] [ 15.698254][ T310] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.698432][ T310] rtmsg_ifinfo+0x5c/0xb0 [ 15.698581][ T310] ? mark_held_locks+0x40/0x70 [ 15.698769][ T310] __dev_notify_flags+0x1b8/0x280 [ 15.698947][ T310] ? netif_change_name+0x8c0/0x8c0 [ 15.699135][ T310] ? __dev_change_flags+0x4a4/0x660 [ 15.699317][ T310] ? netif_set_allmulti+0x250/0x250 [ 15.699491][ T310] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.699668][ T310] ? is_bpf_text_address+0x68/0x110 [ 15.699862][ T310] netif_change_flags+0xfe/0x190 [ 15.700041][ T310] do_setlink.isra.0+0x1cc3/0x2750 [ 15.700237][ T310] ? rtnl_link_get_size+0x350/0x350 [ 15.700414][ T310] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.700621][ T310] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.700812][ T310] ? validate_chain+0x38b/0xc20 [ 15.700989][ T310] ? rcu_read_lock_any_held+0x66/0x90 [ 15.701186][ T310] ? stack_depot_save_flags+0x367/0x770 [ 15.701367][ T310] ? __lock_acquire+0x508/0xc10 [ 15.701551][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 15.701729][ T310] ? rtnl_newlink+0x883/0xea0 [ 15.701919][ T310] ? rcu_is_watching+0x15/0xd0 [ 15.702104][ T310] ? lock_acquire+0x134/0x160 [ 15.702288][ T310] ? rcu_is_watching+0x15/0xd0 [ 15.702467][ T310] ? rcu_is_watching+0x15/0xd0 [ 15.702647][ T310] ? trace_contention_end+0xb3/0x1a0 [ 15.702834][ T310] ? __mutex_lock+0x1db/0x2010 [ 15.703010][ T310] ? __mutex_lock+0x9b2/0x2010 [ 15.703206][ T310] ? rtnl_newlink+0x883/0xea0 [ 15.703384][ T310] ? ww_mutex_lock+0x160/0x160 [ 15.703563][ T310] ? __rtnl_newlink+0x3fa/0xa50 [ 15.703742][ T310] rtnl_newlink+0x8d1/0xea0 [ 15.703938][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 15.704124][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 15.704310][ T310] ? mark_usage+0x61/0x170 [ 15.704489][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 15.704664][ T310] ? find_held_lock+0x2b/0x80 [ 15.704854][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 15.705030][ T310] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.705232][ T310] ? __rtnl_newlink+0xa50/0xa50 [ 15.705411][ T310] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.705588][ T310] ? validate_chain+0x38b/0xc20 [ 15.705780][ T310] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.705963][ T310] ? __lock_acquire+0x508/0xc10 [ 15.706160][ T310] ? lock_acquire.part.0+0xbc/0x260 [ 15.706345][ T310] ? find_held_lock+0x2b/0x80 [ 15.706523][ T310] netlink_rcv_skb+0x14e/0x3a0 [ 15.706702][ T310] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.706892][ T310] ? netlink_ack+0xcd0/0xcd0 [ 15.707075][ T310] ? netlink_deliver_tap+0xc5/0x330 [ 15.707272][ T310] ? netlink_deliver_tap+0x13c/0x330 [ 15.707455][ T310] netlink_unicast+0x486/0x750 [ 15.707636][ T310] ? netlink_attachskb+0x810/0x810 [ 15.707828][ T310] ? __lock_acquire+0x508/0xc10 [ 15.708011][ T310] netlink_sendmsg+0x735/0xc60 [ 15.708211][ T310] ? netlink_unicast+0x750/0x750 [ 15.708388][ T310] ? __might_fault+0x97/0x140 [ 15.708566][ T310] ____sys_sendmsg+0x419/0x850 [ 15.708750][ T310] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.708940][ T310] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.709166][ T310] ? move_addr_to_kernel+0x40/0x40 [ 15.709350][ T310] ? stack_depot_save_flags+0x367/0x770 [ 15.709533][ T310] ? validate_chain+0x38b/0xc20 [ 15.709715][ T310] ___sys_sendmsg+0x14e/0x1d0 [ 15.709905][ T310] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.710122][ T310] ? copy_msghdr_from_user+0x460/0x460 [ 15.710318][ T310] __sys_sendmsg+0x145/0x1f0 [ 15.710495][ T310] ? __sys_sendmsg_sock+0x20/0x20 [ 15.710673][ T310] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.710903][ T310] ? do_raw_spin_unlock+0x59/0x250 [ 15.711083][ T310] ? rcu_is_watching+0x15/0xd0 [ 15.711278][ T310] do_syscall_64+0x117/0xfc0 [ 15.711459][ T310] ? trace_hardirqs_off+0xd/0x30 [ 15.711638][ T310] ? exc_page_fault+0xee/0x100 [ 15.711831][ T310] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.712042][ T310] RIP: 0033:0x7f1a60dca08e [ 15.712243][ T310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.712771][ T310] RSP: 002b:00007ffefb1d9d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.713019][ T310] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a60dca08e [ 15.713284][ T310] RDX: 0000000000000000 RSI: 00007ffefb1d9e10 RDI: 0000000000000005 [ 15.713530][ T310] RBP: 00007ffefb1d9d70 R08: 0000000000000000 R09: 0000000000000000 [ 15.713820][ T310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 15.714062][ T310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb1da4e0 [ 15.714323][ T310] [ 15.714468][ T310] irq event stamp: 21645 [ 15.714609][ T310] hardirqs last enabled at (21655): [] __up_console_sem+0x5a/0x70 [ 15.714893][ T310] hardirqs last disabled at (21666): [] __up_console_sem+0x3f/0x70 [ 15.715173][ T310] softirqs last enabled at (20642): [] handle_softirqs+0x611/0x940 [ 15.715445][ T310] softirqs last disabled at (20599): [] __irq_exit_rcu+0x103/0x1c0 [ 15.715713][ T310] ---[ end trace 0000000000000000 ]--- [ 15.723820][ T38] ------------[ cut here ]------------ [ 15.723995][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 15.724296][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.724615][ T38] Tainted: [W]=WARN [ 15.724792][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.724989][ T38] Workqueue: events_unbound linkwatch_event [ 15.725212][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.725421][ 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 18 e8 f0 ff b9 a6 ff ff [ 15.725906][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 15.726111][ T38] RAX: 00000000ffffffa6 RBX: ff110000052e1a80 RCX: 1ff4000000055f02 [ 15.726346][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052e1b38 [ 15.726574][ T38] RBP: ff1100000817c000 R08: 1fe2200000a5c368 R09: ff11000001d92ea8 [ 15.726815][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.727056][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.727296][ T38] FS: 0000000000000000(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.727556][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.727770][ T38] CR2: 00007f1a60e601a0 CR3: 000000001fb49002 CR4: 0000000000771ef0 [ 15.727997][ T38] PKRU: 55555554 [ 15.728175][ T38] Call Trace: [ 15.728314][ T38] [ 15.728424][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.728596][ T38] ? notifier_call_chain+0xb0/0x320 [ 15.728778][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 15.728919][ T38] netif_state_change+0x155/0x340 [ 15.729097][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.729304][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 15.729474][ T38] __linkwatch_run_queue+0x34c/0x750 [ 15.729643][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 15.729829][ T38] linkwatch_event+0x7f/0xb0 [ 15.730001][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 15.730189][ T38] process_one_work+0xdf8/0x1410 [ 15.730361][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.730530][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 15.730703][ T38] worker_thread+0x4f1/0xd60 [ 15.730889][ T38] ? rescuer_thread+0x1320/0x1320 [ 15.731057][ T38] kthread+0x367/0x460 [ 15.731215][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.731413][ T38] ? kthread_affine_node+0x330/0x330 [ 15.731583][ T38] ret_from_fork+0x474/0x6b0 [ 15.731766][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.731963][ T38] ? __switch_to+0x5a3/0xe00 [ 15.732144][ T38] ? kthread_affine_node+0x330/0x330 [ 15.732318][ T38] ret_from_fork_asm+0x11/0x20 [ 15.732496][ T38] [ 15.732653][ T38] irq event stamp: 80747 [ 15.732813][ T38] hardirqs last enabled at (80759): [] __up_console_sem+0x5a/0x70 [ 15.733077][ T38] hardirqs last disabled at (80768): [] __up_console_sem+0x3f/0x70 [ 15.733353][ T38] softirqs last enabled at (80408): [] handle_softirqs+0x611/0x940 [ 15.733613][ T38] softirqs last disabled at (80401): [] __irq_exit_rcu+0x103/0x1c0 [ 15.733884][ T38] ---[ end trace 0000000000000000 ]--- [ 15.734816][ T38] ------------[ cut here ]------------ [ 15.734982][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38 [ 15.735291][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.735610][ T38] Tainted: [W]=WARN [ 15.735805][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.736002][ T38] Workqueue: events_unbound linkwatch_event [ 15.736238][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.736446][ 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 18 e8 f0 ff b9 a6 ff ff [ 15.736950][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 15.737167][ T38] RAX: 00000000ffffffa6 RBX: ff1100000c823c40 RCX: 1ff4000000055f02 [ 15.737398][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c823cf8 [ 15.737630][ T38] RBP: ff11000010409000 R08: 1fe22000019047a0 R09: ff11000001d92ea8 [ 15.737880][ T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 15.738113][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.738355][ T38] FS: 0000000000000000(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.738611][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.738825][ T38] CR2: 00007f1a60e601a0 CR3: 000000001fb49002 CR4: 0000000000771ef0 [ 15.739053][ T38] PKRU: 55555554 [ 15.739206][ T38] Call Trace: [ 15.739348][ T38] [ 15.739457][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.739630][ T38] ? notifier_call_chain+0xb0/0x320 [ 15.739813][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 15.739954][ T38] netif_state_change+0x155/0x340 [ 15.740138][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.740345][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 15.740543][ T38] __linkwatch_run_queue+0x34c/0x750 [ 15.740733][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 15.740921][ T38] linkwatch_event+0x7f/0xb0 [ 15.741101][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 15.741278][ T38] process_one_work+0xdf8/0x1410 [ 15.741453][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.741622][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 15.741828][ T38] worker_thread+0x4f1/0xd60 [ 15.742004][ T38] ? rescuer_thread+0x1320/0x1320 [ 15.742196][ T38] kthread+0x367/0x460 [ 15.742337][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.742537][ T38] ? kthread_affine_node+0x330/0x330 [ 15.742709][ T38] ret_from_fork+0x474/0x6b0 [ 15.742894][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.743134][ T38] ? __switch_to+0x5a3/0xe00 [ 15.743313][ T38] ? kthread_affine_node+0x330/0x330 [ 15.743483][ T38] ret_from_fork_asm+0x11/0x20 [ 15.743660][ T38] [ 15.743811][ T38] irq event stamp: 81715 [ 15.743977][ T38] hardirqs last enabled at (81727): [] __up_console_sem+0x5a/0x70 [ 15.744255][ T38] hardirqs last disabled at (81736): [] __up_console_sem+0x3f/0x70 [ 15.744514][ T38] softirqs last enabled at (81328): [] handle_softirqs+0x611/0x940 [ 15.744783][ T38] softirqs last disabled at (81321): [] __irq_exit_rcu+0x103/0x1c0 [ 15.745041][ T38] ---[ end trace 0000000000000000 ]--- [ 15.761984][ T311] ------------[ cut here ]------------ [ 15.762165][ T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/311 [ 15.762403][ T311] CPU: 0 UID: 0 PID: 311 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.762677][ T311] Tainted: [W]=WARN [ 15.762787][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.762960][ T311] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.763149][ T311] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.763653][ T311] RSP: 0018:ffa0000000d46e20 EFLAGS: 00010286 [ 15.763832][ T311] RAX: 00000000ffffffa6 RBX: ff1100000c9d6900 RCX: 1ff40000001a8d8a [ 15.764034][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9d69b8 [ 15.764269][ T311] RBP: ff1100000d6f1000 R08: 1fe220000193ad38 R09: ff1100000ad75180 [ 15.764477][ T311] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.764677][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001f64b08 [ 15.764886][ T311] FS: 00007f6b4baaf840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.765135][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.765305][ T311] CR2: 000000000042ebe0 CR3: 0000000018ddf006 CR4: 0000000000771ef0 [ 15.765508][ T311] PKRU: 55555554 [ 15.765609][ T311] Call Trace: [ 15.765710][ T311] [ 15.765786][ T311] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.765923][ T311] rtmsg_ifinfo+0x5c/0xb0 [ 15.766024][ T311] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.766200][ T311] __dev_notify_flags+0x1b8/0x280 [ 15.766334][ T311] ? __mod_timer+0x3ad/0xc60 [ 15.766467][ T311] ? netif_change_name+0x8c0/0x8c0 [ 15.766600][ T311] ? rtnl_newlink+0x8d1/0xea0 [ 15.766732][ T311] ? rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.766871][ T311] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.767005][ T311] ? add_timer_on+0x580/0x580 [ 15.767154][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.767289][ T311] ? mark_held_locks+0x40/0x70 [ 15.767425][ T311] rtnl_configure_link+0x1ac/0x390 [ 15.767558][ T311] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.767691][ T311] ? queue_delayed_work_on+0x95/0x100 [ 15.767832][ T311] veth_newlink+0x330/0x8d0 [ 15.767967][ T311] ? veth_poll_controller+0x10/0x10 [ 15.768107][ T311] ? kasan_save_stack+0x2f/0x50 [ 15.768250][ T311] ? kasan_save_track+0x14/0x30 [ 15.768382][ T311] ? __kasan_kmalloc+0x7b/0x90 [ 15.768528][ T311] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 15.768661][ T311] ? alloc_netdev_mqs+0xe85/0x1490 [ 15.768801][ T311] ? rtnl_af_lookup+0x290/0x290 [ 15.768937][ T311] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.769078][ T311] ? rtnl_create_link+0x169/0xf20 [ 15.769225][ T311] rtnl_newlink_create+0x2da/0x780 [ 15.769360][ T311] ? rtnl_create_link+0xf20/0xf20 [ 15.769494][ T311] ? __dev_get_by_name+0x12/0x50 [ 15.769630][ T311] ? rtnl_dev_get+0xd7/0x170 [ 15.769771][ T311] __rtnl_newlink+0x22b/0xa50 [ 15.769909][ T311] rtnl_newlink+0x8d1/0xea0 [ 15.770044][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.770187][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.770321][ T311] ? mark_usage+0x61/0x170 [ 15.770461][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.770602][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.770738][ T311] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.770877][ T311] ? validate_chain+0x38b/0xc20 [ 15.771012][ T311] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.771156][ T311] ? __lock_acquire+0x508/0xc10 [ 15.771297][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.771432][ T311] ? find_held_lock+0x2b/0x80 [ 15.771568][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 15.771702][ T311] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.771858][ T311] ? netlink_ack+0xcd0/0xcd0 [ 15.771995][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 15.772136][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 15.772273][ T311] netlink_unicast+0x486/0x750 [ 15.772422][ T311] ? netlink_attachskb+0x810/0x810 [ 15.772558][ T311] ? __lock_acquire+0x508/0xc10 [ 15.772715][ T311] netlink_sendmsg+0x735/0xc60 [ 15.772858][ T311] ? netlink_unicast+0x750/0x750 [ 15.772993][ T311] ? __might_fault+0x97/0x140 [ 15.773138][ T311] ____sys_sendmsg+0x419/0x850 [ 15.773273][ T311] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.773407][ T311] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.773576][ T311] ? move_addr_to_kernel+0x40/0x40 [ 15.773714][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 15.773855][ T311] ? copy_msghdr_from_user+0x460/0x460 [ 15.773994][ T311] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.774173][ T311] ? do_sys_openat2+0xfd/0x170 [ 15.774309][ T311] __sys_sendmsg+0x145/0x1f0 [ 15.774445][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 15.774582][ T311] ? fpregs_restore_userregs+0x14b/0x310 [ 15.774717][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.774858][ T311] do_syscall_64+0x117/0xfc0 [ 15.774991][ T311] ? trace_hardirqs_off+0xd/0x30 [ 15.775135][ T311] ? exc_page_fault+0xee/0x100 [ 15.775270][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.775436][ T311] RIP: 0033:0x7f6b4bce908e [ 15.775577][ T311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.776061][ T311] RSP: 002b:00007fff2a09a650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.776269][ T311] RAX: ffffffffffffffda RBX: 00007fff2a09adf8 RCX: 00007f6b4bce908e [ 15.776470][ T311] RDX: 0000000000000000 RSI: 00007fff2a09a700 RDI: 0000000000000005 [ 15.776670][ T311] RBP: 00007fff2a09a660 R08: 0000000000000000 R09: 0000000000000000 [ 15.776874][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 15.777075][ T311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a09adc0 [ 15.777306][ T311] [ 15.777405][ T311] irq event stamp: 20893 [ 15.777506][ T311] hardirqs last enabled at (20901): [] __up_console_sem+0x5a/0x70 [ 15.777737][ T311] hardirqs last disabled at (20908): [] __up_console_sem+0x3f/0x70 [ 15.777976][ T311] softirqs last enabled at (20058): [] __alloc_skb+0x4cb/0x600 [ 15.778220][ T311] softirqs last disabled at (20056): [] __alloc_skb+0x4cb/0x600 [ 15.778451][ T311] ---[ end trace 0000000000000000 ]--- [ 15.793021][ T311] ------------[ cut here ]------------ [ 15.793190][ T311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/311 [ 15.793423][ T311] CPU: 0 UID: 0 PID: 311 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.793692][ T311] Tainted: [W]=WARN [ 15.793800][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.793969][ T311] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.794152][ T311] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.794628][ T311] RSP: 0018:ffa0000000d471a0 EFLAGS: 00010286 [ 15.794802][ T311] RAX: 00000000ffffffa6 RBX: ff11000008f171c0 RCX: 1ff40000001a8dfa [ 15.795002][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f17278 [ 15.795204][ T311] RBP: ff1100000d6f4000 R08: 1fe22000011e2e50 R09: ff1100000ad75180 [ 15.795403][ T311] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.795601][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 15.795807][ T311] FS: 00007f6b4baaf840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 15.796044][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.796225][ T311] CR2: 000000000042ebe0 CR3: 0000000018ddf006 CR4: 0000000000771ef0 [ 15.796425][ T311] PKRU: 55555554 [ 15.796524][ T311] Call Trace: [ 15.796622][ T311] [ 15.796693][ T311] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.796832][ T311] rtmsg_ifinfo+0x5c/0xb0 [ 15.796935][ T311] __dev_notify_flags+0x1b8/0x280 [ 15.797070][ T311] ? netif_change_name+0x8c0/0x8c0 [ 15.797217][ T311] ? rtnl_af_lookup+0x290/0x290 [ 15.797351][ T311] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.797487][ T311] rtnl_configure_link+0x1ac/0x390 [ 15.797624][ T311] rtnl_newlink_create+0x353/0x780 [ 15.797766][ T311] ? rtnl_create_link+0xf20/0xf20 [ 15.797902][ T311] ? __dev_get_by_name+0x12/0x50 [ 15.798036][ T311] ? rtnl_dev_get+0xd7/0x170 [ 15.798183][ T311] __rtnl_newlink+0x22b/0xa50 [ 15.798319][ T311] rtnl_newlink+0x8d1/0xea0 [ 15.798474][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.798607][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.798741][ T311] ? mark_usage+0x61/0x170 [ 15.798886][ T311] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.799021][ T311] ? __rtnl_newlink+0xa50/0xa50 [ 15.799165][ T311] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.799298][ T311] ? validate_chain+0x38b/0xc20 [ 15.799429][ T311] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.799562][ T311] ? __lock_acquire+0x508/0xc10 [ 15.799699][ T311] ? lock_acquire.part.0+0xbc/0x260 [ 15.799839][ T311] ? find_held_lock+0x2b/0x80 [ 15.799987][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 15.800139][ T311] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.800272][ T311] ? netlink_ack+0xcd0/0xcd0 [ 15.800408][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 15.800539][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 15.800673][ T311] netlink_unicast+0x486/0x750 [ 15.800814][ T311] ? netlink_attachskb+0x810/0x810 [ 15.800947][ T311] ? __lock_acquire+0x508/0xc10 [ 15.801083][ T311] netlink_sendmsg+0x735/0xc60 [ 15.801227][ T311] ? netlink_unicast+0x750/0x750 [ 15.801375][ T311] ? __might_fault+0x97/0x140 [ 15.801510][ T311] ____sys_sendmsg+0x419/0x850 [ 15.801644][ T311] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.801782][ T311] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.801949][ T311] ? move_addr_to_kernel+0x40/0x40 [ 15.802090][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 15.802230][ T311] ? copy_msghdr_from_user+0x460/0x460 [ 15.802367][ T311] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.802534][ T311] ? do_sys_openat2+0xfd/0x170 [ 15.802668][ T311] __sys_sendmsg+0x145/0x1f0 [ 15.802808][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 15.802943][ T311] ? fpregs_restore_userregs+0x14b/0x310 [ 15.803075][ T311] ? rcu_is_watching+0x15/0xd0 [ 15.803219][ T311] do_syscall_64+0x117/0xfc0 [ 15.803350][ T311] ? trace_hardirqs_off+0xd/0x30 [ 15.803482][ T311] ? exc_page_fault+0xee/0x100 [ 15.803614][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.803782][ T311] RIP: 0033:0x7f6b4bce908e [ 15.803919][ T311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.804399][ T311] RSP: 002b:00007fff2a09a650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.804613][ T311] RAX: ffffffffffffffda RBX: 00007fff2a09adf8 RCX: 00007f6b4bce908e [ 15.804817][ T311] RDX: 0000000000000000 RSI: 00007fff2a09a700 RDI: 0000000000000005 [ 15.805016][ T311] RBP: 00007fff2a09a660 R08: 0000000000000000 R09: 0000000000000000 [ 15.805258][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 15.805455][ T311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2a09adc0 [ 15.805658][ T311] [ 15.805763][ T311] irq event stamp: 35231 [ 15.805862][ T311] hardirqs last enabled at (35239): [] __up_console_sem+0x5a/0x70 [ 15.806096][ T311] hardirqs last disabled at (35246): [] __up_console_sem+0x3f/0x70 [ 15.806328][ T311] softirqs last enabled at (34546): [] __alloc_skb+0x4cb/0x600 [ 15.806556][ T311] softirqs last disabled at (34544): [] __alloc_skb+0x4cb/0x600 [ 15.806791][ T311] ---[ end trace 0000000000000000 ]--- [ 15.881444][ T314] ------------[ cut here ]------------ [ 15.881609][ T314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/314 [ 15.881851][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.882127][ T314] Tainted: [W]=WARN [ 15.882228][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.882392][ T314] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.882563][ T314] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.883057][ T314] RSP: 0018:ffa0000000d77020 EFLAGS: 00010286 [ 15.883231][ T314] RAX: 00000000ffffffa6 RBX: ff1100000c2e6200 RCX: 1ff40000001aedca [ 15.883425][ T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c2e62b8 [ 15.883618][ T314] RBP: ff1100000d6f4000 R08: 1fe220000185cc58 R09: ff1100000a155158 [ 15.883818][ T314] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 15.884011][ T314] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d6f4ce1 [ 15.884215][ T314] FS: 00007f01d6343840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 15.884443][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.884606][ T314] CR2: 000000003df27988 CR3: 000000001667d006 CR4: 0000000000771ef0 [ 15.884807][ T314] PKRU: 55555554 [ 15.884903][ T314] Call Trace: [ 15.885001][ T314] [ 15.885068][ T314] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.885208][ T314] rtmsg_ifinfo+0x5c/0xb0 [ 15.885306][ T314] ? mark_held_locks+0x40/0x70 [ 15.885436][ T314] __dev_notify_flags+0x1b8/0x280 [ 15.885567][ T314] ? netif_change_name+0x8c0/0x8c0 [ 15.885696][ T314] ? __dev_change_flags+0x4a4/0x660 [ 15.885829][ T314] ? netif_set_allmulti+0x250/0x250 [ 15.885958][ T314] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.886090][ T314] ? is_bpf_text_address+0x68/0x110 [ 15.886228][ T314] netif_change_flags+0xfe/0x190 [ 15.886358][ T314] do_setlink.isra.0+0x1cc3/0x2750 [ 15.886489][ T314] ? rtnl_link_get_size+0x350/0x350 [ 15.886618][ T314] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.886787][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.886916][ T314] ? validate_chain+0x38b/0xc20 [ 15.887044][ T314] ? rcu_read_lock_any_held+0x66/0x90 [ 15.887182][ T314] ? stack_depot_save_flags+0x367/0x770 [ 15.887312][ T314] ? __lock_acquire+0x508/0xc10 [ 15.887443][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.887571][ T314] ? rtnl_newlink+0x883/0xea0 [ 15.887703][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.887926][ T314] ? lock_acquire+0x134/0x160 [ 15.888055][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.888193][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.888322][ T314] ? trace_contention_end+0xb3/0x1a0 [ 15.888454][ T314] ? __mutex_lock+0x1db/0x2010 [ 15.888583][ T314] ? __mutex_lock+0x9b2/0x2010 [ 15.888713][ T314] ? rtnl_newlink+0x883/0xea0 [ 15.888912][ T314] ? ww_mutex_lock+0x160/0x160 [ 15.889045][ T314] ? __rtnl_newlink+0x3fa/0xa50 [ 15.889187][ T314] rtnl_newlink+0x8d1/0xea0 [ 15.889317][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.889460][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.889588][ T314] ? mark_usage+0x61/0x170 [ 15.889719][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.889918][ T314] ? find_held_lock+0x2b/0x80 [ 15.890141][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.890270][ T314] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.890400][ T314] ? __rtnl_newlink+0xa50/0xa50 [ 15.890529][ T314] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.890658][ T314] ? validate_chain+0x38b/0xc20 [ 15.890854][ T314] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.890983][ T314] ? __lock_acquire+0x508/0xc10 [ 15.891129][ T314] ? lock_acquire.part.0+0xbc/0x260 [ 15.891260][ T314] ? find_held_lock+0x2b/0x80 [ 15.891391][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 15.891521][ T314] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.891652][ T314] ? netlink_ack+0xcd0/0xcd0 [ 15.891861][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 15.891991][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 15.892132][ T314] netlink_unicast+0x486/0x750 [ 15.892263][ T314] ? netlink_attachskb+0x810/0x810 [ 15.892392][ T314] ? __lock_acquire+0x508/0xc10 [ 15.892522][ T314] netlink_sendmsg+0x735/0xc60 [ 15.892653][ T314] ? netlink_unicast+0x750/0x750 [ 15.892860][ T314] ? __might_fault+0x97/0x140 [ 15.892991][ T314] ____sys_sendmsg+0x419/0x850 [ 15.893130][ T314] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.893259][ T314] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.893419][ T314] ? move_addr_to_kernel+0x40/0x40 [ 15.893547][ T314] ? stack_depot_save_flags+0x367/0x770 [ 15.893676][ T314] ? validate_chain+0x38b/0xc20 [ 15.893870][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 15.893999][ T314] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.894168][ T314] ? copy_msghdr_from_user+0x460/0x460 [ 15.894308][ T314] __sys_sendmsg+0x145/0x1f0 [ 15.894441][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 15.894570][ T314] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.894732][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 15.894868][ T314] ? rcu_is_watching+0x15/0xd0 [ 15.895000][ T314] do_syscall_64+0x117/0xfc0 [ 15.895136][ T314] ? trace_hardirqs_off+0xd/0x30 [ 15.895265][ T314] ? exc_page_fault+0xee/0x100 [ 15.895395][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.895557][ T314] RIP: 0033:0x7f01d657d08e [ 15.895693][ T314] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.896163][ T314] RSP: 002b:00007ffcf01c0c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.896360][ T314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f01d657d08e [ 15.896553][ T314] RDX: 0000000000000000 RSI: 00007ffcf01c0cb0 RDI: 0000000000000005 [ 15.896746][ T314] RBP: 00007ffcf01c0c10 R08: 0000000000000000 R09: 0000000000000000 [ 15.896942][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 15.897145][ T314] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf01c1380 [ 15.897341][ T314] [ 15.897436][ T314] irq event stamp: 16737 [ 15.897532][ T314] hardirqs last enabled at (16745): [] __up_console_sem+0x5a/0x70 [ 15.897762][ T314] hardirqs last disabled at (16754): [] __up_console_sem+0x3f/0x70 [ 15.897988][ T314] softirqs last enabled at (16554): [] handle_softirqs+0x611/0x940 [ 15.898223][ T314] softirqs last disabled at (16447): [] __irq_exit_rcu+0x103/0x1c0 [ 15.898445][ T314] ---[ end trace 0000000000000000 ]--- [ 15.983673][ T317] ------------[ cut here ]------------ [ 15.983883][ T317] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/317 [ 15.984170][ T317] CPU: 2 UID: 0 PID: 317 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.984477][ T317] Tainted: [W]=WARN [ 15.984620][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.984856][ T317] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.985071][ T317] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 15.985595][ T317] RSP: 0018:ffa0000000da7020 EFLAGS: 00010286 [ 15.985821][ T317] RAX: 00000000ffffffa6 RBX: ff1100000c827540 RCX: 1ff40000001b4dca [ 15.986080][ T317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c8275f8 [ 15.986341][ T317] RBP: ff1100000d6f1000 R08: 1fe2200001904ec0 R09: ff11000008db8b58 [ 15.986578][ T317] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.986834][ T317] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d6f1ce1 [ 15.987093][ T317] FS: 00007f3fa1137840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 15.987378][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.987594][ T317] CR2: 0000000008c87988 CR3: 00000000167ce005 CR4: 0000000000771ef0 [ 15.987935][ T317] PKRU: 55555554 [ 15.988177][ T317] Call Trace: [ 15.988375][ T317] [ 15.988574][ T317] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.988853][ T317] rtmsg_ifinfo+0x5c/0xb0 [ 15.989068][ T317] ? mark_held_locks+0x40/0x70 [ 15.989341][ T317] __dev_notify_flags+0x1b8/0x280 [ 15.989546][ T317] ? netif_change_name+0x8c0/0x8c0 [ 15.989720][ T317] ? __dev_change_flags+0x4a4/0x660 [ 15.989912][ T317] ? netif_set_allmulti+0x250/0x250 [ 15.990096][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.990281][ T317] ? is_bpf_text_address+0x68/0x110 [ 15.990460][ T317] netif_change_flags+0xfe/0x190 [ 15.990639][ T317] do_setlink.isra.0+0x1cc3/0x2750 [ 15.990832][ T317] ? rtnl_link_get_size+0x350/0x350 [ 15.991010][ T317] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.991253][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.991432][ T317] ? validate_chain+0x38b/0xc20 [ 15.991610][ T317] ? rcu_read_lock_any_held+0x66/0x90 [ 15.991801][ T317] ? stack_depot_save_flags+0x367/0x770 [ 15.991980][ T317] ? __lock_acquire+0x508/0xc10 [ 15.992177][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.992354][ T317] ? rtnl_newlink+0x883/0xea0 [ 15.992531][ T317] ? rcu_is_watching+0x15/0xd0 [ 15.992709][ T317] ? lock_acquire+0x134/0x160 [ 15.992899][ T317] ? rcu_is_watching+0x15/0xd0 [ 15.993075][ T317] ? rcu_is_watching+0x15/0xd0 [ 15.993269][ T317] ? trace_contention_end+0xb3/0x1a0 [ 15.993448][ T317] ? __mutex_lock+0x1db/0x2010 [ 15.993624][ T317] ? __mutex_lock+0x9b2/0x2010 [ 15.993814][ T317] ? rtnl_newlink+0x883/0xea0 [ 15.993992][ T317] ? ww_mutex_lock+0x160/0x160 [ 15.994191][ T317] ? __rtnl_newlink+0x3fa/0xa50 [ 15.994371][ T317] rtnl_newlink+0x8d1/0xea0 [ 15.994549][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.994726][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 15.994916][ T317] ? mark_usage+0x61/0x170 [ 15.995102][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.995286][ T317] ? find_held_lock+0x2b/0x80 [ 15.995463][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 15.995642][ T317] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.995834][ T317] ? __rtnl_newlink+0xa50/0xa50 [ 15.996012][ T317] rtnetlink_rcv_msg+0x40d/0x9e0 [ 15.996208][ T317] ? validate_chain+0x38b/0xc20 [ 15.996385][ T317] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.996562][ T317] ? __lock_acquire+0x508/0xc10 [ 15.996741][ T317] ? lock_acquire.part.0+0xbc/0x260 [ 15.996931][ T317] ? find_held_lock+0x2b/0x80 [ 15.997115][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 15.997318][ T317] ? rtnl_stats_set+0x3f0/0x3f0 [ 15.997502][ T317] ? netlink_ack+0xcd0/0xcd0 [ 15.997680][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 15.997865][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 15.998044][ T317] netlink_unicast+0x486/0x750 [ 15.998241][ T317] ? netlink_attachskb+0x810/0x810 [ 15.998419][ T317] ? __lock_acquire+0x508/0xc10 [ 15.998607][ T317] netlink_sendmsg+0x735/0xc60 [ 15.998801][ T317] ? netlink_unicast+0x750/0x750 [ 15.998982][ T317] ? __might_fault+0x97/0x140 [ 15.999177][ T317] ____sys_sendmsg+0x419/0x850 [ 15.999357][ T317] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.999533][ T317] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.999740][ T317] ? move_addr_to_kernel+0x40/0x40 [ 15.999933][ T317] ? stack_depot_save_flags+0x367/0x770 [ 16.000118][ T317] ? validate_chain+0x38b/0xc20 [ 16.000310][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 16.000498][ T317] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.000707][ T317] ? copy_msghdr_from_user+0x460/0x460 [ 16.000912][ T317] __sys_sendmsg+0x145/0x1f0 [ 16.001099][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 16.001281][ T317] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.001492][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 16.001673][ T317] ? rcu_is_watching+0x15/0xd0 [ 16.001865][ T317] do_syscall_64+0x117/0xfc0 [ 16.002042][ T317] ? trace_hardirqs_off+0xd/0x30 [ 16.002236][ T317] ? exc_page_fault+0xee/0x100 [ 16.002415][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.002624][ T317] RIP: 0033:0x7f3fa137108e [ 16.002831][ T317] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.003359][ T317] RSP: 002b:00007ffd53afa0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.003599][ T317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fa137108e [ 16.003854][ T317] RDX: 0000000000000000 RSI: 00007ffd53afa150 RDI: 0000000000000005 [ 16.004104][ T317] RBP: 00007ffd53afa0b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.004353][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 16.004594][ T317] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd53afa820 [ 16.004851][ T317] [ 16.004993][ T317] irq event stamp: 16289 [ 16.005152][ T317] hardirqs last enabled at (16299): [] __up_console_sem+0x5a/0x70 [ 16.005426][ T317] hardirqs last disabled at (16308): [] __up_console_sem+0x3f/0x70 [ 16.005695][ T317] softirqs last enabled at (15458): [] handle_softirqs+0x611/0x940 [ 16.005979][ T317] softirqs last disabled at (15417): [] __irq_exit_rcu+0x103/0x1c0 [ 16.006284][ T317] ---[ end trace 0000000000000000 ]--- [ 16.007590][ T38] ------------[ cut here ]------------ [ 16.007725][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 16.007992][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.008284][ T38] Tainted: [W]=WARN [ 16.008377][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.008529][ T38] Workqueue: events_unbound linkwatch_event [ 16.008687][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.008855][ 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 18 e8 f0 ff b9 a6 ff ff [ 16.009307][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 16.009461][ T38] RAX: 00000000ffffffa6 RBX: ff1100000901b8c0 RCX: 1ff4000000055f02 [ 16.009643][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000901b978 [ 16.009841][ T38] RBP: ff1100000d6f1000 R08: 1fe2200001203730 R09: ff11000001d92ea8 [ 16.010026][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.010216][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.010398][ T38] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 16.010610][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.010773][ T38] CR2: 000055b186e1ed5c CR3: 0000000008a9a002 CR4: 0000000000771ef0 [ 16.010955][ T38] PKRU: 55555554 [ 16.011046][ T38] Call Trace: [ 16.011146][ T38] [ 16.011210][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.011332][ T38] ? notifier_call_chain+0xb0/0x320 [ 16.011453][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 16.011549][ T38] netif_state_change+0x155/0x340 [ 16.011671][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 16.011827][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 16.011953][ T38] __linkwatch_run_queue+0x34c/0x750 [ 16.012075][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 16.012209][ T38] linkwatch_event+0x7f/0xb0 [ 16.012330][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 16.012456][ T38] process_one_work+0xdf8/0x1410 [ 16.012582][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.012704][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 16.012836][ T38] worker_thread+0x4f1/0xd60 [ 16.012960][ T38] ? rescuer_thread+0x1320/0x1320 [ 16.013082][ T38] kthread+0x367/0x460 [ 16.013182][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.013333][ T38] ? kthread_affine_node+0x330/0x330 [ 16.013458][ T38] ret_from_fork+0x474/0x6b0 [ 16.013579][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.013730][ T38] ? __switch_to+0x5a3/0xe00 [ 16.013855][ T38] ? kthread_affine_node+0x330/0x330 [ 16.013977][ T38] ret_from_fork_asm+0x11/0x20 [ 16.014108][ T38] [ 16.014203][ T38] irq event stamp: 82635 [ 16.014298][ T38] hardirqs last enabled at (82643): [] __up_console_sem+0x5a/0x70 [ 16.014508][ T38] hardirqs last disabled at (82650): [] __up_console_sem+0x3f/0x70 [ 16.014726][ T38] softirqs last enabled at (82358): [] handle_softirqs+0x611/0x940 [ 16.014938][ T38] softirqs last disabled at (82353): [] __irq_exit_rcu+0x103/0x1c0 [ 16.015162][ T38] ---[ end trace 0000000000000000 ]--- [ 16.015817][ T38] ------------[ cut here ]------------ [ 16.015940][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 16.016200][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.016482][ T38] Tainted: [W]=WARN [ 16.016574][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.016726][ T38] Workqueue: events_unbound linkwatch_event [ 16.016900][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.017057][ 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 18 e8 f0 ff b9 a6 ff ff [ 16.017508][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 16.017660][ T38] RAX: 00000000ffffffa6 RBX: ff1100000901ae40 RCX: 1ff4000000055f02 [ 16.017858][ T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000901aef8 [ 16.018041][ T38] RBP: ff1100000d6f4000 R08: 1fe22000012035e0 R09: ff11000001d92ea8 [ 16.018237][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.018431][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.018611][ T38] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 16.018826][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.018981][ T38] CR2: 000055b186e1ed5c CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 16.019169][ T38] PKRU: 55555554 [ 16.019259][ T38] Call Trace: [ 16.019348][ T38] [ 16.019414][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.019534][ T38] ? notifier_call_chain+0xb0/0x320 [ 16.019660][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 16.019762][ T38] netif_state_change+0x155/0x340 [ 16.019889][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 16.020041][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 16.020170][ T38] __linkwatch_run_queue+0x34c/0x750 [ 16.020292][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 16.020417][ T38] linkwatch_event+0x7f/0xb0 [ 16.020537][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 16.020663][ T38] process_one_work+0xdf8/0x1410 [ 16.020793][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.020915][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 16.021039][ T38] worker_thread+0x4f1/0xd60 [ 16.021172][ T38] ? rescuer_thread+0x1320/0x1320 [ 16.021291][ T38] kthread+0x367/0x460 [ 16.021458][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.021690][ T38] ? kthread_affine_node+0x330/0x330 [ 16.021817][ T38] ret_from_fork+0x474/0x6b0 [ 16.022014][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.022173][ T38] ? __switch_to+0x5a3/0xe00 [ 16.022292][ T38] ? kthread_affine_node+0x330/0x330 [ 16.022412][ T38] ret_from_fork_asm+0x11/0x20 [ 16.022546][ T38] [ 16.022716][ T38] irq event stamp: 83433 [ 16.022812][ T38] hardirqs last enabled at (83443): [] __up_console_sem+0x5a/0x70 [ 16.023021][ T38] hardirqs last disabled at (83450): [] __up_console_sem+0x3f/0x70 [ 16.023318][ T38] softirqs last enabled at (83146): [] handle_softirqs+0x611/0x940 [ 16.023526][ T38] softirqs last disabled at (83141): [] __irq_exit_rcu+0x103/0x1c0 [ 16.023735][ T38] ---[ end trace 0000000000000000 ]--- [ 16.084520][ T318] ------------[ cut here ]------------ [ 16.084720][ T318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/318 [ 16.085051][ T318] CPU: 2 UID: 0 PID: 318 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.085376][ T318] Tainted: [W]=WARN [ 16.085524][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.085737][ T318] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.086041][ T318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.086575][ T318] RSP: 0018:ffa0000000b971a0 EFLAGS: 00010286 [ 16.086801][ T318] RAX: 00000000ffffffa6 RBX: ff1100000aebc580 RCX: 1ff4000000172dfa [ 16.087044][ T318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aebc638 [ 16.087303][ T318] RBP: ff11000008931000 R08: 1fe22000015d78c8 R09: ff1100000cbd5180 [ 16.087547][ T318] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 16.087801][ T318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.088047][ T318] FS: 00007f4ae7e04ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 16.088343][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.088557][ T318] CR2: 00007f4ae8165004 CR3: 0000000018c57001 CR4: 0000000000771ef0 [ 16.088814][ T318] PKRU: 55555554 [ 16.088962][ T318] Call Trace: [ 16.089116][ T318] [ 16.089244][ T318] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.089427][ T318] rtmsg_ifinfo+0x5c/0xb0 [ 16.089577][ T318] ? ip6_route_dev_notify+0x3d/0x790 [ 16.089774][ T318] __dev_notify_flags+0x1b8/0x280 [ 16.089957][ T318] ? notifier_call_chain+0xb0/0x320 [ 16.090151][ T318] ? netif_change_name+0x8c0/0x8c0 [ 16.090337][ T318] ? register_netdevice+0x11b4/0x1980 [ 16.090520][ T318] ? timer_init_key+0x10d/0x280 [ 16.090705][ T318] rtnl_configure_link+0x1ac/0x390 [ 16.090902][ T318] rtnl_newlink_create+0x353/0x780 [ 16.091095][ T318] ? rtnl_create_link+0xf20/0xf20 [ 16.091282][ T318] ? __dev_get_by_name+0x12/0x50 [ 16.091464][ T318] ? rtnl_dev_get+0xd7/0x170 [ 16.091648][ T318] __rtnl_newlink+0x22b/0xa50 [ 16.091843][ T318] rtnl_newlink+0x8d1/0xea0 [ 16.092027][ T318] ? lock_acquire.part.0+0xbc/0x260 [ 16.092230][ T318] ? __rtnl_newlink+0xa50/0xa50 [ 16.092412][ T318] ? mark_usage+0x61/0x170 [ 16.092595][ T318] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.092789][ T318] ? __rtnl_newlink+0xa50/0xa50 [ 16.092969][ T318] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.093167][ T318] ? validate_chain+0x38b/0xc20 [ 16.093348][ T318] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.093528][ T318] ? __lock_acquire+0x508/0xc10 [ 16.093708][ T318] ? lock_acquire.part.0+0xbc/0x260 [ 16.093900][ T318] ? find_held_lock+0x2b/0x80 [ 16.094080][ T318] netlink_rcv_skb+0x14e/0x3a0 [ 16.094277][ T318] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.094461][ T318] ? netlink_ack+0xcd0/0xcd0 [ 16.094643][ T318] ? netlink_deliver_tap+0xc5/0x330 [ 16.094833][ T318] ? netlink_deliver_tap+0x13c/0x330 [ 16.095015][ T318] netlink_unicast+0x486/0x750 [ 16.095214][ T318] ? netlink_attachskb+0x810/0x810 [ 16.095395][ T318] ? __lock_acquire+0x508/0xc10 [ 16.095577][ T318] netlink_sendmsg+0x735/0xc60 [ 16.095773][ T318] ? netlink_unicast+0x750/0x750 [ 16.095955][ T318] ? __might_fault+0x97/0x140 [ 16.096150][ T318] ____sys_sendmsg+0x419/0x850 [ 16.096335][ T318] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.096513][ T318] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.096724][ T318] ? move_addr_to_kernel+0x40/0x40 [ 16.096918][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.097107][ T318] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.097331][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.097511][ T318] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.097725][ T318] ___sys_sendmsg+0x14e/0x1d0 [ 16.097919][ T318] ? copy_msghdr_from_user+0x460/0x460 [ 16.098106][ T318] ? __lock_acquire+0x508/0xc10 [ 16.098302][ T318] ? move_addr_to_user+0x55/0x70 [ 16.098480][ T318] ? do_getsockname+0xfa/0x180 [ 16.098662][ T318] __sys_sendmsg+0x145/0x1f0 [ 16.098857][ T318] ? __sys_sendmsg_sock+0x20/0x20 [ 16.099039][ T318] ? __sys_getsockname+0xa2/0x110 [ 16.099238][ T318] ? rcu_is_watching+0x15/0xd0 [ 16.099420][ T318] do_syscall_64+0x117/0xfc0 [ 16.099598][ T318] ? trace_hardirqs_off+0xd/0x30 [ 16.099794][ T318] ? exc_page_fault+0xee/0x100 [ 16.099976][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.100209][ T318] RIP: 0033:0x7f4ae7eb908e [ 16.100395][ T318] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.100926][ T318] RSP: 002b:00007ffd67f91d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.101189][ T318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ae7eb908e [ 16.101434][ T318] RDX: 0000000000000000 RSI: 00007ffd67f91dd0 RDI: 0000000000000005 [ 16.101676][ T318] RBP: 00007ffd67f91d60 R08: 0000000000000000 R09: 0000000000000000 [ 16.101931][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd67f964f8 [ 16.102197][ T318] R13: 0000000000000004 R14: 00007f4ae81a5000 R15: 000000000040bda8 [ 16.102444][ T318] [ 16.102588][ T318] irq event stamp: 52683 [ 16.102734][ T318] hardirqs last enabled at (52693): [] __up_console_sem+0x5a/0x70 [ 16.103023][ T318] hardirqs last disabled at (52704): [] __up_console_sem+0x3f/0x70 [ 16.103322][ T318] softirqs last enabled at (51836): [] handle_softirqs+0x611/0x940 [ 16.103598][ T318] softirqs last disabled at (51711): [] __irq_exit_rcu+0x103/0x1c0 [ 16.103884][ T318] ---[ end trace 0000000000000000 ]--- [ 16.157040][ T320] ------------[ cut here ]------------ [ 16.157223][ T320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/320 [ 16.157464][ T320] CPU: 3 UID: 0 PID: 320 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.157737][ T320] Tainted: [W]=WARN [ 16.157847][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.158018][ T320] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.158205][ T320] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.158691][ T320] RSP: 0018:ffa0000000b97020 EFLAGS: 00010286 [ 16.158867][ T320] RAX: 00000000ffffffa6 RBX: ff1100000ac84e40 RCX: 1ff4000000172dca [ 16.159075][ T320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac84ef8 [ 16.159290][ T320] RBP: ff11000008931000 R08: 1fe22000015909e0 R09: ff1100000cfb5158 [ 16.159493][ T320] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 16.159696][ T320] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008931ce1 [ 16.159903][ T320] FS: 00007fb87538b840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 16.160154][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.160326][ T320] CR2: 000000000811c988 CR3: 0000000018f7e004 CR4: 0000000000771ef0 [ 16.160529][ T320] PKRU: 55555554 [ 16.160626][ T320] Call Trace: [ 16.160726][ T320] [ 16.160798][ T320] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.160931][ T320] rtmsg_ifinfo+0x5c/0xb0 [ 16.161031][ T320] ? mark_held_locks+0x40/0x70 [ 16.161187][ T320] __dev_notify_flags+0x1b8/0x280 [ 16.161321][ T320] ? netif_change_name+0x8c0/0x8c0 [ 16.161454][ T320] ? __dev_change_flags+0x4a4/0x660 [ 16.161585][ T320] ? netif_set_allmulti+0x250/0x250 [ 16.161717][ T320] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.161857][ T320] ? is_bpf_text_address+0x68/0x110 [ 16.161994][ T320] netif_change_flags+0xfe/0x190 [ 16.162135][ T320] do_setlink.isra.0+0x1cc3/0x2750 [ 16.162268][ T320] ? rtnl_link_get_size+0x350/0x350 [ 16.162400][ T320] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.162564][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.162696][ T320] ? validate_chain+0x38b/0xc20 [ 16.163381][ T320] ? rcu_read_lock_any_held+0x66/0x90 [ 16.163513][ T320] ? stack_depot_save_flags+0x367/0x770 [ 16.163644][ T320] ? __lock_acquire+0x508/0xc10 [ 16.163781][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.163910][ T320] ? rtnl_newlink+0x883/0xea0 [ 16.164041][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.164183][ T320] ? lock_acquire+0x134/0x160 [ 16.164313][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.164443][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.164574][ T320] ? trace_contention_end+0xb3/0x1a0 [ 16.164706][ T320] ? __mutex_lock+0x1db/0x2010 [ 16.164878][ T320] ? __mutex_lock+0x9b2/0x2010 [ 16.165009][ T320] ? rtnl_newlink+0x883/0xea0 [ 16.165153][ T320] ? ww_mutex_lock+0x160/0x160 [ 16.165285][ T320] ? __rtnl_newlink+0x3fa/0xa50 [ 16.165418][ T320] rtnl_newlink+0x8d1/0xea0 [ 16.165549][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.165679][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.165816][ T320] ? mark_usage+0x61/0x170 [ 16.165951][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.166081][ T320] ? find_held_lock+0x2b/0x80 [ 16.166224][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.166359][ T320] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.166497][ T320] ? __rtnl_newlink+0xa50/0xa50 [ 16.166630][ T320] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.166764][ T320] ? validate_chain+0x38b/0xc20 [ 16.166896][ T320] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.167025][ T320] ? __lock_acquire+0x508/0xc10 [ 16.167167][ T320] ? lock_acquire.part.0+0xbc/0x260 [ 16.167299][ T320] ? find_held_lock+0x2b/0x80 [ 16.167436][ T320] netlink_rcv_skb+0x14e/0x3a0 [ 16.167569][ T320] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.167700][ T320] ? netlink_ack+0xcd0/0xcd0 [ 16.167838][ T320] ? netlink_deliver_tap+0xc5/0x330 [ 16.167971][ T320] ? netlink_deliver_tap+0x13c/0x330 [ 16.168109][ T320] netlink_unicast+0x486/0x750 [ 16.168251][ T320] ? netlink_attachskb+0x810/0x810 [ 16.168384][ T320] ? __lock_acquire+0x508/0xc10 [ 16.168517][ T320] netlink_sendmsg+0x735/0xc60 [ 16.168649][ T320] ? netlink_unicast+0x750/0x750 [ 16.168785][ T320] ? __might_fault+0x97/0x140 [ 16.168918][ T320] ____sys_sendmsg+0x419/0x850 [ 16.169051][ T320] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.169196][ T320] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.169359][ T320] ? move_addr_to_kernel+0x40/0x40 [ 16.169491][ T320] ? stack_depot_save_flags+0x367/0x770 [ 16.169623][ T320] ? validate_chain+0x38b/0xc20 [ 16.169760][ T320] ___sys_sendmsg+0x14e/0x1d0 [ 16.169913][ T320] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.170081][ T320] ? copy_msghdr_from_user+0x460/0x460 [ 16.170233][ T320] __sys_sendmsg+0x145/0x1f0 [ 16.170365][ T320] ? __sys_sendmsg_sock+0x20/0x20 [ 16.170495][ T320] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.170660][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 16.170797][ T320] ? rcu_is_watching+0x15/0xd0 [ 16.170931][ T320] do_syscall_64+0x117/0xfc0 [ 16.171062][ T320] ? trace_hardirqs_off+0xd/0x30 [ 16.171200][ T320] ? exc_page_fault+0xee/0x100 [ 16.171331][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.171493][ T320] RIP: 0033:0x7fb8755c508e [ 16.171630][ T320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.172109][ T320] RSP: 002b:00007ffffca66c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.172313][ T320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8755c508e [ 16.172509][ T320] RDX: 0000000000000000 RSI: 00007ffffca66cd0 RDI: 0000000000000005 [ 16.172706][ T320] RBP: 00007ffffca66c30 R08: 0000000000000000 R09: 0000000000000000 [ 16.172909][ T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 16.173110][ T320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffca673a0 [ 16.173332][ T320] [ 16.173429][ T320] irq event stamp: 28601 [ 16.173526][ T320] hardirqs last enabled at (28609): [] __up_console_sem+0x5a/0x70 [ 16.173758][ T320] hardirqs last disabled at (28618): [] __up_console_sem+0x3f/0x70 [ 16.173982][ T320] softirqs last enabled at (28028): [] handle_softirqs+0x611/0x940 [ 16.174215][ T320] softirqs last disabled at (27081): [] __irq_exit_rcu+0x103/0x1c0 [ 16.174438][ T320] ---[ end trace 0000000000000000 ]--- [ 16.252754][ T324] ------------[ cut here ]------------ [ 16.252949][ T324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/324 [ 16.253298][ T324] CPU: 2 UID: 0 PID: 324 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.253644][ T324] Tainted: [W]=WARN [ 16.253803][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.254017][ T324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.254263][ 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 18 e8 f0 ff b9 a6 ff ff [ 16.254790][ T324] RSP: 0018:ffa0000000a971a0 EFLAGS: 00010286 [ 16.255006][ T324] RAX: 00000000ffffffa6 RBX: ff1100000c065a80 RCX: 1ff4000000152dfa [ 16.255269][ T324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c065b38 [ 16.255513][ T324] RBP: ff11000008314000 R08: 1fe220000180cb68 R09: ff1100000a740b80 [ 16.255859][ T324] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 16.256214][ T324] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.256513][ T324] FS: 00007f0aa6ec0ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 16.256805][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.257036][ T324] CR2: 00007f0aa7221004 CR3: 00000000167d0005 CR4: 0000000000771ef0 [ 16.257306][ T324] PKRU: 55555554 [ 16.257458][ T324] Call Trace: [ 16.257606][ T324] [ 16.257723][ T324] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.257922][ T324] rtmsg_ifinfo+0x5c/0xb0 [ 16.258076][ T324] ? ip6_route_dev_notify+0x3d/0x790 [ 16.258278][ T324] __dev_notify_flags+0x1b8/0x280 [ 16.258459][ T324] ? notifier_call_chain+0xb0/0x320 [ 16.258643][ T324] ? netif_change_name+0x8c0/0x8c0 [ 16.258836][ T324] ? register_netdevice+0x11b4/0x1980 [ 16.259018][ T324] ? timer_init_key+0x10d/0x280 [ 16.259218][ T324] rtnl_configure_link+0x1ac/0x390 [ 16.259398][ T324] ? netif_carrier_off+0x1e/0x80 [ 16.259581][ T324] rtnl_newlink_create+0x353/0x780 [ 16.259780][ T324] ? rtnl_create_link+0xf20/0xf20 [ 16.259960][ T324] ? __dev_get_by_name+0x12/0x50 [ 16.260155][ T324] ? rtnl_dev_get+0xd7/0x170 [ 16.260342][ T324] __rtnl_newlink+0x22b/0xa50 [ 16.260526][ T324] rtnl_newlink+0x8d1/0xea0 [ 16.260709][ T324] ? lock_acquire.part.0+0xbc/0x260 [ 16.260919][ T324] ? __rtnl_newlink+0xa50/0xa50 [ 16.261111][ T324] ? mark_usage+0x61/0x170 [ 16.261343][ T324] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.261524][ T324] ? __rtnl_newlink+0xa50/0xa50 [ 16.261703][ T324] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.261896][ T324] ? validate_chain+0x38b/0xc20 [ 16.262075][ T324] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.262273][ T324] ? __lock_acquire+0x508/0xc10 [ 16.262454][ T324] ? lock_acquire.part.0+0xbc/0x260 [ 16.262632][ T324] ? find_held_lock+0x2b/0x80 [ 16.262829][ T324] netlink_rcv_skb+0x14e/0x3a0 [ 16.263008][ T324] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.263207][ T324] ? netlink_ack+0xcd0/0xcd0 [ 16.263391][ T324] ? netlink_deliver_tap+0xc5/0x330 [ 16.263570][ T324] ? netlink_deliver_tap+0x13c/0x330 [ 16.263781][ T324] netlink_unicast+0x486/0x750 [ 16.263964][ T324] ? netlink_attachskb+0x810/0x810 [ 16.264165][ T324] ? __lock_acquire+0x508/0xc10 [ 16.264347][ T324] netlink_sendmsg+0x735/0xc60 [ 16.264529][ T324] ? netlink_unicast+0x750/0x750 [ 16.264710][ T324] ? __might_fault+0x97/0x140 [ 16.264905][ T324] ____sys_sendmsg+0x419/0x850 [ 16.265095][ T324] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.265282][ T324] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.265494][ T324] ? move_addr_to_kernel+0x40/0x40 [ 16.265675][ T324] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.265870][ T324] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.266082][ T324] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.266276][ T324] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.266490][ T324] ___sys_sendmsg+0x14e/0x1d0 [ 16.266671][ T324] ? copy_msghdr_from_user+0x460/0x460 [ 16.266867][ T324] ? __lock_acquire+0x508/0xc10 [ 16.267055][ T324] ? move_addr_to_user+0x55/0x70 [ 16.267245][ T324] ? do_getsockname+0xfa/0x180 [ 16.267427][ T324] __sys_sendmsg+0x145/0x1f0 [ 16.267609][ T324] ? __sys_sendmsg_sock+0x20/0x20 [ 16.267805][ T324] ? __sys_getsockname+0xa2/0x110 [ 16.267987][ T324] ? rcu_is_watching+0x15/0xd0 [ 16.268186][ T324] do_syscall_64+0x117/0xfc0 [ 16.268367][ T324] ? trace_hardirqs_off+0xd/0x30 [ 16.268551][ T324] ? exc_page_fault+0xee/0x100 [ 16.268733][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.268960][ T324] RIP: 0033:0x7f0aa6f7508e [ 16.269161][ T324] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.269682][ T324] RSP: 002b:00007fff19199d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.269942][ T324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0aa6f7508e [ 16.270205][ T324] RDX: 0000000000000000 RSI: 00007fff19199dc0 RDI: 0000000000000005 [ 16.270451][ T324] RBP: 00007fff19199d50 R08: 0000000000000000 R09: 0000000000000000 [ 16.270698][ T324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1919e4e8 [ 16.270953][ T324] R13: 0000000000000004 R14: 00007f0aa7261000 R15: 000000000040bda8 [ 16.271234][ T324] [ 16.271381][ T324] irq event stamp: 34579 [ 16.271545][ T324] hardirqs last enabled at (34589): [] __up_console_sem+0x5a/0x70 [ 16.271833][ T324] hardirqs last disabled at (34600): [] __up_console_sem+0x3f/0x70 [ 16.272117][ T324] softirqs last enabled at (33798): [] handle_softirqs+0x611/0x940 [ 16.272402][ T324] softirqs last disabled at (33717): [] __irq_exit_rcu+0x103/0x1c0 [ 16.272679][ T324] ---[ end trace 0000000000000000 ]--- [ 16.406398][ T331] ------------[ cut here ]------------ [ 16.406569][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/331 [ 16.406818][ T331] CPU: 3 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.407093][ T331] Tainted: [W]=WARN [ 16.407200][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.407367][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.407541][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.408021][ T331] RSP: 0018:ffa0000000dc7020 EFLAGS: 00010286 [ 16.408199][ T331] RAX: 00000000ffffffa6 RBX: ff1100000ae70580 RCX: 1ff40000001b8dca [ 16.408396][ T331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ae70638 [ 16.408597][ T331] RBP: ff11000008314000 R08: 1fe22000015ce0c8 R09: ff1100000d76ae58 [ 16.408800][ T331] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 16.409000][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008314ce1 [ 16.409206][ T331] FS: 00007f8340e9e840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 16.409439][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.409606][ T331] CR2: 00007f2497e55000 CR3: 000000001679e004 CR4: 0000000000771ef0 [ 16.409814][ T331] PKRU: 55555554 [ 16.409914][ T331] Call Trace: [ 16.410016][ T331] [ 16.410086][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.410233][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 16.410335][ T331] ? mark_held_locks+0x40/0x70 [ 16.410469][ T331] __dev_notify_flags+0x1b8/0x280 [ 16.410606][ T331] ? netif_change_name+0x8c0/0x8c0 [ 16.410739][ T331] ? __dev_change_flags+0x4a4/0x660 [ 16.410878][ T331] ? netif_set_allmulti+0x250/0x250 [ 16.411011][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.411157][ T331] ? is_bpf_text_address+0x68/0x110 [ 16.411293][ T331] netif_change_flags+0xfe/0x190 [ 16.411427][ T331] do_setlink.isra.0+0x1cc3/0x2750 [ 16.411561][ T331] ? rtnl_link_get_size+0x350/0x350 [ 16.411696][ T331] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.411870][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.412004][ T331] ? validate_chain+0x38b/0xc20 [ 16.412151][ T331] ? rcu_read_lock_any_held+0x66/0x90 [ 16.412285][ T331] ? stack_depot_save_flags+0x367/0x770 [ 16.412420][ T331] ? __lock_acquire+0x508/0xc10 [ 16.412556][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 16.412688][ T331] ? rtnl_newlink+0x883/0xea0 [ 16.412829][ T331] ? rcu_is_watching+0x15/0xd0 [ 16.412964][ T331] ? lock_acquire+0x134/0x160 [ 16.413102][ T331] ? rcu_is_watching+0x15/0xd0 [ 16.413237][ T331] ? rcu_is_watching+0x15/0xd0 [ 16.413371][ T331] ? trace_contention_end+0xb3/0x1a0 [ 16.413506][ T331] ? __mutex_lock+0x1db/0x2010 [ 16.413641][ T331] ? __mutex_lock+0x9b2/0x2010 [ 16.413784][ T331] ? rtnl_newlink+0x883/0xea0 [ 16.413922][ T331] ? ww_mutex_lock+0x160/0x160 [ 16.414060][ T331] ? __rtnl_newlink+0x3fa/0xa50 [ 16.414204][ T331] rtnl_newlink+0x8d1/0xea0 [ 16.414339][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 16.414472][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 16.414607][ T331] ? mark_usage+0x61/0x170 [ 16.414744][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 16.414886][ T331] ? find_held_lock+0x2b/0x80 [ 16.415019][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 16.415164][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.415298][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 16.415433][ T331] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.415567][ T331] ? validate_chain+0x38b/0xc20 [ 16.415702][ T331] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.415840][ T331] ? __lock_acquire+0x508/0xc10 [ 16.415975][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 16.416114][ T331] ? find_held_lock+0x2b/0x80 [ 16.416253][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 16.416387][ T331] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.416520][ T331] ? netlink_ack+0xcd0/0xcd0 [ 16.416656][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 16.416794][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 16.416929][ T331] netlink_unicast+0x486/0x750 [ 16.417062][ T331] ? netlink_attachskb+0x810/0x810 [ 16.417200][ T331] ? __lock_acquire+0x508/0xc10 [ 16.417334][ T331] netlink_sendmsg+0x735/0xc60 [ 16.417468][ T331] ? netlink_unicast+0x750/0x750 [ 16.417602][ T331] ? __might_fault+0x97/0x140 [ 16.417738][ T331] ____sys_sendmsg+0x419/0x850 [ 16.417876][ T331] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.418010][ T331] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.418187][ T331] ? move_addr_to_kernel+0x40/0x40 [ 16.418322][ T331] ? stack_depot_save_flags+0x367/0x770 [ 16.418456][ T331] ? validate_chain+0x38b/0xc20 [ 16.418594][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 16.418728][ T331] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.418898][ T331] ? copy_msghdr_from_user+0x460/0x460 [ 16.419040][ T331] __sys_sendmsg+0x145/0x1f0 [ 16.419183][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 16.419316][ T331] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.419482][ T331] ? do_raw_spin_unlock+0x59/0x250 [ 16.419617][ T331] ? rcu_is_watching+0x15/0xd0 [ 16.419755][ T331] do_syscall_64+0x117/0xfc0 [ 16.419890][ T331] ? trace_hardirqs_off+0xd/0x30 [ 16.420022][ T331] ? exc_page_fault+0xee/0x100 [ 16.420165][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.420329][ T331] RIP: 0033:0x7f83410d808e [ 16.420467][ T331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.420950][ T331] RSP: 002b:00007ffd09bfa150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.421163][ T331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83410d808e [ 16.421362][ T331] RDX: 0000000000000000 RSI: 00007ffd09bfa200 RDI: 0000000000000005 [ 16.421559][ T331] RBP: 00007ffd09bfa160 R08: 0000000000000000 R09: 0000000000000000 [ 16.421761][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 16.421958][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09bfa8d0 [ 16.422171][ T331] [ 16.422272][ T331] irq event stamp: 22707 [ 16.422372][ T331] hardirqs last enabled at (22715): [] __up_console_sem+0x5a/0x70 [ 16.422604][ T331] hardirqs last disabled at (22722): [] __up_console_sem+0x3f/0x70 [ 16.422839][ T331] softirqs last enabled at (22116): [] handle_softirqs+0x611/0x940 [ 16.423069][ T331] softirqs last disabled at (22111): [] __irq_exit_rcu+0x103/0x1c0 [ 16.423307][ T331] ---[ end trace 0000000000000000 ]--- [ 16.505527][ T335] ------------[ cut here ]------------ [ 16.505693][ T335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/335 [ 16.505976][ T335] CPU: 0 UID: 0 PID: 335 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.506264][ T335] Tainted: [W]=WARN [ 16.506367][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.506540][ T335] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.506718][ T335] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.507223][ T335] RSP: 0018:ffa0000000c471a0 EFLAGS: 00010286 [ 16.507397][ T335] RAX: 00000000ffffffa6 RBX: ff11000008a378c0 RCX: 1ff4000000188dfa [ 16.507604][ T335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a37978 [ 16.507815][ T335] RBP: ff11000018de9000 R08: 1fe2200001146f30 R09: ff1100000d72d180 [ 16.508021][ T335] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.508239][ T335] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.508446][ T335] FS: 00007ffb91fecec0(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 16.508690][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.508871][ T335] CR2: 00007ffb9234d004 CR3: 0000000018e46004 CR4: 0000000000771ef0 [ 16.509079][ T335] PKRU: 55555554 [ 16.509198][ T335] Call Trace: [ 16.509300][ T335] [ 16.509371][ T335] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.509512][ T335] rtmsg_ifinfo+0x5c/0xb0 [ 16.509616][ T335] ? ip6_route_dev_notify+0x3d/0x790 [ 16.509762][ T335] __dev_notify_flags+0x1b8/0x280 [ 16.509900][ T335] ? notifier_call_chain+0xb0/0x320 [ 16.510038][ T335] ? netif_change_name+0x8c0/0x8c0 [ 16.510190][ T335] ? register_netdevice+0x11b4/0x1980 [ 16.510330][ T335] ? timer_init_key+0x10d/0x280 [ 16.510469][ T335] rtnl_configure_link+0x1ac/0x390 [ 16.510610][ T335] ? netif_carrier_off+0x1e/0x80 [ 16.510757][ T335] rtnl_newlink_create+0x353/0x780 [ 16.510897][ T335] ? rtnl_create_link+0xf20/0xf20 [ 16.511036][ T335] ? __dev_get_by_name+0x12/0x50 [ 16.511186][ T335] ? rtnl_dev_get+0xd7/0x170 [ 16.511328][ T335] __rtnl_newlink+0x22b/0xa50 [ 16.511471][ T335] rtnl_newlink+0x8d1/0xea0 [ 16.511609][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 16.511746][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 16.511889][ T335] ? mark_usage+0x61/0x170 [ 16.512030][ T335] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.512173][ T335] ? __rtnl_newlink+0xa50/0xa50 [ 16.512310][ T335] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.512448][ T335] ? validate_chain+0x38b/0xc20 [ 16.512586][ T335] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.512723][ T335] ? __lock_acquire+0x508/0xc10 [ 16.512867][ T335] ? lock_acquire.part.0+0xbc/0x260 [ 16.513004][ T335] ? find_held_lock+0x2b/0x80 [ 16.513152][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 16.513290][ T335] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.513426][ T335] ? netlink_ack+0xcd0/0xcd0 [ 16.513566][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 16.513701][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 16.513845][ T335] netlink_unicast+0x486/0x750 [ 16.513983][ T335] ? netlink_attachskb+0x810/0x810 [ 16.514129][ T335] ? __lock_acquire+0x508/0xc10 [ 16.514268][ T335] netlink_sendmsg+0x735/0xc60 [ 16.514405][ T335] ? netlink_unicast+0x750/0x750 [ 16.514543][ T335] ? __might_fault+0x97/0x140 [ 16.514681][ T335] ____sys_sendmsg+0x419/0x850 [ 16.514822][ T335] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.514958][ T335] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.515134][ T335] ? move_addr_to_kernel+0x40/0x40 [ 16.515271][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.515408][ T335] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.515579][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.515714][ T335] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.515894][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 16.516032][ T335] ? copy_msghdr_from_user+0x460/0x460 [ 16.516177][ T335] ? __lock_acquire+0x508/0xc10 [ 16.516322][ T335] ? move_addr_to_user+0x55/0x70 [ 16.516459][ T335] ? do_getsockname+0xfa/0x180 [ 16.516597][ T335] __sys_sendmsg+0x145/0x1f0 [ 16.516735][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 16.516880][ T335] ? __sys_getsockname+0xa2/0x110 [ 16.517018][ T335] ? rcu_is_watching+0x15/0xd0 [ 16.517166][ T335] do_syscall_64+0x117/0xfc0 [ 16.517304][ T335] ? trace_hardirqs_off+0xd/0x30 [ 16.517441][ T335] ? exc_page_fault+0xee/0x100 [ 16.517579][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.517754][ T335] RIP: 0033:0x7ffb920a108e [ 16.517899][ T335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.518394][ T335] RSP: 002b:00007ffd8255a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.518600][ T335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb920a108e [ 16.518809][ T335] RDX: 0000000000000000 RSI: 00007ffd8255a710 RDI: 0000000000000005 [ 16.519013][ T335] RBP: 00007ffd8255a6a0 R08: 0000000000000000 R09: 0000000000000000 [ 16.519231][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8255ee38 [ 16.519438][ T335] R13: 0000000000000004 R14: 00007ffb9238d000 R15: 000000000040bda8 [ 16.519646][ T335] [ 16.519753][ T335] irq event stamp: 41937 [ 16.519857][ T335] hardirqs last enabled at (41945): [] __up_console_sem+0x5a/0x70 [ 16.520099][ T335] hardirqs last disabled at (41952): [] __up_console_sem+0x3f/0x70 [ 16.520340][ T335] softirqs last enabled at (41188): [] __alloc_skb+0x4cb/0x600 [ 16.520580][ T335] softirqs last disabled at (41186): [] __alloc_skb+0x4cb/0x600 [ 16.520824][ T335] ---[ end trace 0000000000000000 ]--- [ 16.574593][ T337] ------------[ cut here ]------------ [ 16.574759][ T337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/337 [ 16.574997][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.575271][ T337] Tainted: [W]=WARN [ 16.575371][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.575536][ T337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.575712][ T337] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.576202][ T337] RSP: 0018:ffa0000000de7020 EFLAGS: 00010286 [ 16.576370][ T337] RAX: 00000000ffffffa6 RBX: ff1100000af71540 RCX: 1ff40000001bcdca [ 16.576575][ T337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000af715f8 [ 16.576780][ T337] RBP: ff11000018de9000 R08: 1fe22000015ee2c0 R09: ff1100000ca0ae58 [ 16.576979][ T337] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 16.577185][ T337] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018de9ce1 [ 16.577385][ T337] FS: 00007f87e06bf840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 16.577619][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.577792][ T337] CR2: 000000003422b988 CR3: 0000000018dd3003 CR4: 0000000000771ef0 [ 16.577992][ T337] PKRU: 55555554 [ 16.578099][ T337] Call Trace: [ 16.578202][ T337] [ 16.578270][ T337] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.578406][ T337] rtmsg_ifinfo+0x5c/0xb0 [ 16.578508][ T337] ? mark_held_locks+0x40/0x70 [ 16.578641][ T337] __dev_notify_flags+0x1b8/0x280 [ 16.578783][ T337] ? netif_change_name+0x8c0/0x8c0 [ 16.578919][ T337] ? __dev_change_flags+0x4a4/0x660 [ 16.579053][ T337] ? netif_set_allmulti+0x250/0x250 [ 16.579197][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.579330][ T337] ? is_bpf_text_address+0x68/0x110 [ 16.579465][ T337] netif_change_flags+0xfe/0x190 [ 16.579600][ T337] do_setlink.isra.0+0x1cc3/0x2750 [ 16.579738][ T337] ? rtnl_link_get_size+0x350/0x350 [ 16.579877][ T337] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.580045][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.580189][ T337] ? validate_chain+0x38b/0xc20 [ 16.580321][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 16.580453][ T337] ? stack_depot_save_flags+0x367/0x770 [ 16.580589][ T337] ? __lock_acquire+0x508/0xc10 [ 16.580727][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 16.581479][ T337] ? rtnl_newlink+0x883/0xea0 [ 16.581616][ T337] ? rcu_is_watching+0x15/0xd0 [ 16.581826][ T337] ? lock_acquire+0x134/0x160 [ 16.581960][ T337] ? rcu_is_watching+0x15/0xd0 [ 16.582097][ T337] ? rcu_is_watching+0x15/0xd0 [ 16.582232][ T337] ? trace_contention_end+0xb3/0x1a0 [ 16.582367][ T337] ? __mutex_lock+0x1db/0x2010 [ 16.582502][ T337] ? __mutex_lock+0x9b2/0x2010 [ 16.582635][ T337] ? rtnl_newlink+0x883/0xea0 [ 16.582837][ T337] ? ww_mutex_lock+0x160/0x160 [ 16.582975][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 16.583117][ T337] rtnl_newlink+0x8d1/0xea0 [ 16.583257][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 16.583391][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 16.583526][ T337] ? mark_usage+0x61/0x170 [ 16.583748][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 16.583896][ T337] ? find_held_lock+0x2b/0x80 [ 16.584029][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 16.584170][ T337] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.584304][ T337] ? __rtnl_newlink+0xa50/0xa50 [ 16.584438][ T337] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.584572][ T337] ? validate_chain+0x38b/0xc20 [ 16.584707][ T337] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.584845][ T337] ? __lock_acquire+0x508/0xc10 [ 16.584980][ T337] ? lock_acquire.part.0+0xbc/0x260 [ 16.585121][ T337] ? find_held_lock+0x2b/0x80 [ 16.585260][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 16.585392][ T337] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.585527][ T337] ? netlink_ack+0xcd0/0xcd0 [ 16.585663][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 16.585803][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 16.585938][ T337] netlink_unicast+0x486/0x750 [ 16.586072][ T337] ? netlink_attachskb+0x810/0x810 [ 16.586219][ T337] ? __lock_acquire+0x508/0xc10 [ 16.586353][ T337] netlink_sendmsg+0x735/0xc60 [ 16.586488][ T337] ? netlink_unicast+0x750/0x750 [ 16.586623][ T337] ? __might_fault+0x97/0x140 [ 16.586764][ T337] ____sys_sendmsg+0x419/0x850 [ 16.586898][ T337] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.587032][ T337] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.587203][ T337] ? move_addr_to_kernel+0x40/0x40 [ 16.587337][ T337] ? stack_depot_save_flags+0x367/0x770 [ 16.587471][ T337] ? validate_chain+0x38b/0xc20 [ 16.587606][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 16.587740][ T337] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.587911][ T337] ? copy_msghdr_from_user+0x460/0x460 [ 16.588054][ T337] __sys_sendmsg+0x145/0x1f0 [ 16.588197][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 16.588331][ T337] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.588500][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 16.588634][ T337] ? rcu_is_watching+0x15/0xd0 [ 16.588773][ T337] do_syscall_64+0x117/0xfc0 [ 16.588907][ T337] ? trace_hardirqs_off+0xd/0x30 [ 16.589043][ T337] ? exc_page_fault+0xee/0x100 [ 16.589187][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.589353][ T337] RIP: 0033:0x7f87e08f908e [ 16.589493][ T337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.589975][ T337] RSP: 002b:00007ffd97bf6430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.590185][ T337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87e08f908e [ 16.590385][ T337] RDX: 0000000000000000 RSI: 00007ffd97bf64e0 RDI: 0000000000000005 [ 16.590584][ T337] RBP: 00007ffd97bf6440 R08: 0000000000000000 R09: 0000000000000000 [ 16.590788][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7cd [ 16.590988][ T337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97bf6bb0 [ 16.591202][ T337] [ 16.591302][ T337] irq event stamp: 17535 [ 16.591402][ T337] hardirqs last enabled at (17543): [] __up_console_sem+0x5a/0x70 [ 16.591633][ T337] hardirqs last disabled at (17550): [] __up_console_sem+0x3f/0x70 [ 16.591866][ T337] softirqs last enabled at (17124): [] handle_softirqs+0x611/0x940 [ 16.592101][ T337] softirqs last disabled at (17099): [] __irq_exit_rcu+0x103/0x1c0 [ 16.592331][ T337] ---[ end trace 0000000000000000 ]--- [ 16.665420][ T341] ------------[ cut here ]------------ [ 16.665585][ T341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ovpn-cli/341 [ 16.665862][ T341] CPU: 1 UID: 0 PID: 341 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.666138][ T341] Tainted: [W]=WARN [ 16.666238][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.666404][ T341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.666574][ T341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.667054][ T341] RSP: 0018:ffa0000000e071a0 EFLAGS: 00010286 [ 16.667233][ T341] RAX: 00000000ffffffa6 RBX: ff110000106831c0 RCX: 1ff40000001c0dfa [ 16.667430][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010683278 [ 16.667629][ T341] RBP: ff1100000adbc000 R08: 1fe22000020d0650 R09: ff1100000ad72e80 [ 16.667838][ T341] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.668040][ T341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.668249][ T341] FS: 00007f662b70dec0(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 16.668480][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.668647][ T341] CR2: 00007f662ba6e004 CR3: 0000000008fac001 CR4: 0000000000771ef0 [ 16.668850][ T341] PKRU: 55555554 [ 16.668948][ T341] Call Trace: [ 16.669046][ T341] [ 16.669122][ T341] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.669260][ T341] rtmsg_ifinfo+0x5c/0xb0 [ 16.669359][ T341] ? ip6_route_dev_notify+0x3d/0x790 [ 16.669493][ T341] __dev_notify_flags+0x1b8/0x280 [ 16.669624][ T341] ? notifier_call_chain+0xb0/0x320 [ 16.669762][ T341] ? netif_change_name+0x8c0/0x8c0 [ 16.669894][ T341] ? register_netdevice+0x11b4/0x1980 [ 16.670026][ T341] ? timer_init_key+0x10d/0x280 [ 16.670169][ T341] rtnl_configure_link+0x1ac/0x390 [ 16.670300][ T341] ? netif_carrier_off+0x1e/0x80 [ 16.670433][ T341] rtnl_newlink_create+0x353/0x780 [ 16.670565][ T341] ? rtnl_create_link+0xf20/0xf20 [ 16.670696][ T341] ? __dev_get_by_name+0x12/0x50 [ 16.670832][ T341] ? rtnl_dev_get+0xd7/0x170 [ 16.670968][ T341] __rtnl_newlink+0x22b/0xa50 [ 16.671106][ T341] rtnl_newlink+0x8d1/0xea0 [ 16.671247][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 16.671378][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 16.671510][ T341] ? mark_usage+0x61/0x170 [ 16.671646][ T341] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.671784][ T341] ? __rtnl_newlink+0xa50/0xa50 [ 16.671916][ T341] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.672048][ T341] ? validate_chain+0x38b/0xc20 [ 16.672189][ T341] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.672320][ T341] ? __lock_acquire+0x508/0xc10 [ 16.672452][ T341] ? lock_acquire.part.0+0xbc/0x260 [ 16.672582][ T341] ? find_held_lock+0x2b/0x80 [ 16.672713][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 16.672849][ T341] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.672979][ T341] ? netlink_ack+0xcd0/0xcd0 [ 16.673118][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 16.673254][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 16.673388][ T341] netlink_unicast+0x486/0x750 [ 16.673520][ T341] ? netlink_attachskb+0x810/0x810 [ 16.673652][ T341] ? __lock_acquire+0x508/0xc10 [ 16.673789][ T341] netlink_sendmsg+0x735/0xc60 [ 16.673922][ T341] ? netlink_unicast+0x750/0x750 [ 16.674056][ T341] ? __might_fault+0x97/0x140 [ 16.674201][ T341] ____sys_sendmsg+0x419/0x850 [ 16.674334][ T341] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.674466][ T341] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.674630][ T341] ? move_addr_to_kernel+0x40/0x40 [ 16.674821][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.674984][ T341] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.675177][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.675309][ T341] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.675474][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 16.675606][ T341] ? copy_msghdr_from_user+0x460/0x460 [ 16.675739][ T341] ? __lock_acquire+0x508/0xc10 [ 16.675940][ T341] ? move_addr_to_user+0x55/0x70 [ 16.676073][ T341] ? do_getsockname+0xfa/0x180 [ 16.676216][ T341] __sys_sendmsg+0x145/0x1f0 [ 16.676346][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 16.676481][ T341] ? __sys_getsockname+0xa2/0x110 [ 16.676613][ T341] ? rcu_is_watching+0x15/0xd0 [ 16.676745][ T341] do_syscall_64+0x117/0xfc0 [ 16.676882][ T341] ? trace_hardirqs_off+0xd/0x30 [ 16.677013][ T341] ? exc_page_fault+0xee/0x100 [ 16.677154][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.677317][ T341] RIP: 0033:0x7f662b7c208e [ 16.677454][ T341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.677929][ T341] RSP: 002b:00007ffcc0f60b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.678135][ T341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f662b7c208e [ 16.678332][ T341] RDX: 0000000000000000 RSI: 00007ffcc0f60bc0 RDI: 0000000000000005 [ 16.678529][ T341] RBP: 00007ffcc0f60b50 R08: 0000000000000000 R09: 0000000000000000 [ 16.678726][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0f652e8 [ 16.678927][ T341] R13: 0000000000000004 R14: 00007f662baae000 R15: 000000000040bda8 [ 16.679139][ T341] [ 16.679237][ T341] irq event stamp: 31429 [ 16.679337][ T341] hardirqs last enabled at (31437): [] __up_console_sem+0x5a/0x70 [ 16.679565][ T341] hardirqs last disabled at (31444): [] __up_console_sem+0x3f/0x70 [ 16.679796][ T341] softirqs last enabled at (31262): [] handle_softirqs+0x611/0x940 [ 16.680024][ T341] softirqs last disabled at (31171): [] __irq_exit_rcu+0x103/0x1c0 [ 16.680259][ T341] ---[ end trace 0000000000000000 ]--- [ 16.731985][ T343] ------------[ cut here ]------------ [ 16.732163][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/343 [ 16.732395][ T343] CPU: 0 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.732661][ T343] Tainted: [W]=WARN [ 16.732767][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.732932][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.733108][ 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 18 e8 f0 ff b9 a6 ff ff [ 16.733584][ T343] RSP: 0018:ffa0000000e07020 EFLAGS: 00010286 [ 16.733756][ T343] RAX: 00000000ffffffa6 RBX: ff11000010682900 RCX: 1ff40000001c0dca [ 16.733954][ T343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000106829b8 [ 16.734163][ T343] RBP: ff1100000adbc000 R08: 1fe22000020d0538 R09: ff1100000a782e58 [ 16.734361][ T343] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 16.734558][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000adbcce1 [ 16.734763][ T343] FS: 00007f965b9f2840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 16.734994][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.735169][ T343] CR2: 00007f965bcc21a0 CR3: 0000000018cdd001 CR4: 0000000000771ef0 [ 16.735372][ T343] PKRU: 55555554 [ 16.735473][ T343] Call Trace: [ 16.735574][ T343] [ 16.735642][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.735782][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 16.735883][ T343] ? mark_held_locks+0x40/0x70 [ 16.736016][ T343] __dev_notify_flags+0x1b8/0x280 [ 16.736161][ T343] ? netif_change_name+0x8c0/0x8c0 [ 16.736294][ T343] ? __dev_change_flags+0x4a4/0x660 [ 16.736424][ T343] ? netif_set_allmulti+0x250/0x250 [ 16.736556][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.736688][ T343] ? is_bpf_text_address+0x68/0x110 [ 16.736828][ T343] netif_change_flags+0xfe/0x190 [ 16.736961][ T343] do_setlink.isra.0+0x1cc3/0x2750 [ 16.737100][ T343] ? rtnl_link_get_size+0x350/0x350 [ 16.737236][ T343] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.737401][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.737533][ T343] ? validate_chain+0x38b/0xc20 [ 16.737665][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 16.737800][ T343] ? stack_depot_save_flags+0x367/0x770 [ 16.737934][ T343] ? __lock_acquire+0x508/0xc10 [ 16.738067][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 16.738203][ T343] ? rtnl_newlink+0x883/0xea0 [ 16.738335][ T343] ? rcu_is_watching+0x15/0xd0 [ 16.738467][ T343] ? lock_acquire+0x134/0x160 [ 16.738598][ T343] ? rcu_is_watching+0x15/0xd0 [ 16.738733][ T343] ? rcu_is_watching+0x15/0xd0 [ 16.739540][ T343] ? trace_contention_end+0xb3/0x1a0 [ 16.739673][ T343] ? __mutex_lock+0x1db/0x2010 [ 16.739826][ T343] ? __mutex_lock+0x9b2/0x2010 [ 16.739956][ T343] ? rtnl_newlink+0x883/0xea0 [ 16.740093][ T343] ? ww_mutex_lock+0x160/0x160 [ 16.740230][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 16.740361][ T343] rtnl_newlink+0x8d1/0xea0 [ 16.740493][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 16.740623][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 16.740759][ T343] ? mark_usage+0x61/0x170 [ 16.740892][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 16.741021][ T343] ? find_held_lock+0x2b/0x80 [ 16.741161][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 16.741291][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.741422][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 16.741557][ T343] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.741694][ T343] ? validate_chain+0x38b/0xc20 [ 16.741828][ T343] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.741959][ T343] ? __lock_acquire+0x508/0xc10 [ 16.742097][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 16.742231][ T343] ? find_held_lock+0x2b/0x80 [ 16.742362][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 16.742495][ T343] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.742629][ T343] ? netlink_ack+0xcd0/0xcd0 [ 16.742772][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 16.742906][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 16.743041][ T343] netlink_unicast+0x486/0x750 [ 16.743188][ T343] ? netlink_attachskb+0x810/0x810 [ 16.743323][ T343] ? __lock_acquire+0x508/0xc10 [ 16.743459][ T343] netlink_sendmsg+0x735/0xc60 [ 16.743592][ T343] ? netlink_unicast+0x750/0x750 [ 16.743725][ T343] ? __might_fault+0x97/0x140 [ 16.743860][ T343] ____sys_sendmsg+0x419/0x850 [ 16.743990][ T343] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.744130][ T343] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.744291][ T343] ? move_addr_to_kernel+0x40/0x40 [ 16.744424][ T343] ? stack_depot_save_flags+0x367/0x770 [ 16.744555][ T343] ? validate_chain+0x38b/0xc20 [ 16.744689][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 16.744825][ T343] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.744990][ T343] ? copy_msghdr_from_user+0x460/0x460 [ 16.745143][ T343] __sys_sendmsg+0x145/0x1f0 [ 16.745277][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 16.745408][ T343] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.745575][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 16.745708][ T343] ? rcu_is_watching+0x15/0xd0 [ 16.745848][ T343] do_syscall_64+0x117/0xfc0 [ 16.745979][ T343] ? trace_hardirqs_off+0xd/0x30 [ 16.746116][ T343] ? exc_page_fault+0xee/0x100 [ 16.746254][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.746418][ T343] RIP: 0033:0x7f965bc2c08e [ 16.746556][ 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 [ 16.747036][ T343] RSP: 002b:00007ffdceab3ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.747246][ T343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f965bc2c08e [ 16.747440][ T343] RDX: 0000000000000000 RSI: 00007ffdceab3f50 RDI: 0000000000000005 [ 16.747636][ T343] RBP: 00007ffdceab3eb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.747838][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ce [ 16.748033][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdceab4620 [ 16.748239][ T343] [ 16.748336][ T343] irq event stamp: 23001 [ 16.748433][ T343] hardirqs last enabled at (23009): [] __up_console_sem+0x5a/0x70 [ 16.748660][ T343] hardirqs last disabled at (23016): [] __up_console_sem+0x3f/0x70 [ 16.748900][ T343] softirqs last enabled at (22518): [] handle_softirqs+0x611/0x940 [ 16.749136][ T343] softirqs last disabled at (22485): [] __irq_exit_rcu+0x103/0x1c0 [ 16.749366][ T343] ---[ end trace 0000000000000000 ]--- [ 16.827804][ T347] ------------[ cut here ]------------ [ 16.828017][ T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/347 [ 16.828339][ T347] CPU: 2 UID: 0 PID: 347 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.828650][ T347] Tainted: [W]=WARN [ 16.828808][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.829046][ T347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.829288][ T347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.830595][ T347] RSP: 0018:ffa0000000a971a0 EFLAGS: 00010286 [ 16.830897][ T347] RAX: 00000000ffffffa6 RBX: ff11000008f17540 RCX: 1ff4000000152dfa [ 16.831218][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f175f8 [ 16.831470][ T347] RBP: ff1100000c9ec000 R08: 1fe22000011e2ec0 R09: ff11000008dbd180 [ 16.831717][ T347] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 16.831973][ T347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 16.832241][ T347] FS: 00007f6169630ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 16.832524][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.832745][ T347] CR2: 00007fffd3d12ff0 CR3: 0000000016759004 CR4: 0000000000771ef0 [ 16.833013][ T347] PKRU: 55555554 [ 16.833181][ T347] Call Trace: [ 16.833334][ T347] [ 16.833454][ T347] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.833642][ T347] rtmsg_ifinfo+0x5c/0xb0 [ 16.833804][ T347] ? ip6_route_dev_notify+0x3d/0x790 [ 16.833986][ T347] __dev_notify_flags+0x1b8/0x280 [ 16.834182][ T347] ? notifier_call_chain+0xb0/0x320 [ 16.834367][ T347] ? netif_change_name+0x8c0/0x8c0 [ 16.834550][ T347] ? register_netdevice+0x11b4/0x1980 [ 16.834733][ T347] ? timer_init_key+0x10d/0x280 [ 16.834932][ T347] rtnl_configure_link+0x1ac/0x390 [ 16.835127][ T347] ? netif_carrier_off+0x1e/0x80 [ 16.835321][ T347] rtnl_newlink_create+0x353/0x780 [ 16.835504][ T347] ? rtnl_create_link+0xf20/0xf20 [ 16.835686][ T347] ? __dev_get_by_name+0x12/0x50 [ 16.835881][ T347] ? rtnl_dev_get+0xd7/0x170 [ 16.836067][ T347] __rtnl_newlink+0x22b/0xa50 [ 16.836277][ T347] rtnl_newlink+0x8d1/0xea0 [ 16.836466][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 16.836650][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 16.836846][ T347] ? mark_usage+0x61/0x170 [ 16.837032][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.837238][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 16.837420][ T347] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.837602][ T347] ? validate_chain+0x38b/0xc20 [ 16.837797][ T347] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.837978][ T347] ? __lock_acquire+0x508/0xc10 [ 16.838182][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 16.838364][ T347] ? find_held_lock+0x2b/0x80 [ 16.838551][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 16.838735][ T347] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.838934][ T347] ? netlink_ack+0xcd0/0xcd0 [ 16.839126][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 16.839316][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 16.839502][ T347] netlink_unicast+0x486/0x750 [ 16.839703][ T347] ? netlink_attachskb+0x810/0x810 [ 16.839897][ T347] ? __lock_acquire+0x508/0xc10 [ 16.840081][ T347] netlink_sendmsg+0x735/0xc60 [ 16.840278][ T347] ? netlink_unicast+0x750/0x750 [ 16.840460][ T347] ? __might_fault+0x97/0x140 [ 16.840642][ T347] ____sys_sendmsg+0x419/0x850 [ 16.840836][ T347] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.841016][ T347] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.841242][ T347] ? move_addr_to_kernel+0x40/0x40 [ 16.841427][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.841608][ T347] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.841835][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.842015][ T347] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.842279][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 16.842460][ T347] ? copy_msghdr_from_user+0x460/0x460 [ 16.842639][ T347] ? __lock_acquire+0x508/0xc10 [ 16.842841][ T347] ? move_addr_to_user+0x55/0x70 [ 16.843021][ T347] ? do_getsockname+0xfa/0x180 [ 16.843222][ T347] __sys_sendmsg+0x145/0x1f0 [ 16.843404][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 16.843587][ T347] ? __sys_getsockname+0xa2/0x110 [ 16.843780][ T347] ? rcu_is_watching+0x15/0xd0 [ 16.843961][ T347] do_syscall_64+0x117/0xfc0 [ 16.844154][ T347] ? trace_hardirqs_off+0xd/0x30 [ 16.844340][ T347] ? exc_page_fault+0xee/0x100 [ 16.844522][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.844734][ T347] RIP: 0033:0x7f61696e508e [ 16.844933][ T347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.845474][ T347] RSP: 002b:00007fffd3d13ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.845723][ T347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61696e508e [ 16.845981][ T347] RDX: 0000000000000000 RSI: 00007fffd3d13d20 RDI: 0000000000000005 [ 16.846243][ T347] RBP: 00007fffd3d13cb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.846487][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd3d18448 [ 16.846735][ T347] R13: 0000000000000004 R14: 00007f61699d1000 R15: 000000000040bda8 [ 16.846996][ T347] [ 16.847154][ T347] irq event stamp: 28647 [ 16.847301][ T347] hardirqs last enabled at (28657): [] __up_console_sem+0x5a/0x70 [ 16.847578][ T347] hardirqs last disabled at (28666): [] __up_console_sem+0x3f/0x70 [ 16.847897][ T347] softirqs last enabled at (27826): [] handle_softirqs+0x611/0x940 [ 16.848204][ T347] softirqs last disabled at (27737): [] __irq_exit_rcu+0x103/0x1c0 [ 16.848487][ T347] ---[ end trace 0000000000000000 ]--- [ 16.909868][ T349] ------------[ cut here ]------------ [ 16.910059][ T349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/349 [ 16.910300][ T349] CPU: 0 UID: 0 PID: 349 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.910563][ T349] Tainted: [W]=WARN [ 16.910662][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.910831][ T349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.911000][ T349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 16.911466][ T349] RSP: 0018:ffa0000000a97020 EFLAGS: 00010286 [ 16.911630][ T349] RAX: 00000000ffffffa6 RBX: ff110000052e1e00 RCX: 1ff4000000152dca [ 16.911831][ T349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052e1eb8 [ 16.912027][ T349] RBP: ff1100000c9ec000 R08: 1fe2200000a5c3d8 R09: ff1100000cfb0b58 [ 16.912231][ T349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 16.912436][ T349] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c9ecce1 [ 16.912632][ T349] FS: 00007f1aad915840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 16.913595][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.913835][ T349] CR2: 000000000c368988 CR3: 0000000010424002 CR4: 0000000000771ef0 [ 16.914101][ T349] PKRU: 55555554 [ 16.914205][ T349] Call Trace: [ 16.914301][ T349] [ 16.914368][ T349] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.914504][ T349] rtmsg_ifinfo+0x5c/0xb0 [ 16.914606][ T349] ? mark_held_locks+0x40/0x70 [ 16.914734][ T349] __dev_notify_flags+0x1b8/0x280 [ 16.914882][ T349] ? netif_change_name+0x8c0/0x8c0 [ 16.915016][ T349] ? __dev_change_flags+0x4a4/0x660 [ 16.915161][ T349] ? netif_set_allmulti+0x250/0x250 [ 16.915289][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.915420][ T349] ? is_bpf_text_address+0x68/0x110 [ 16.915551][ T349] netif_change_flags+0xfe/0x190 [ 16.915680][ T349] do_setlink.isra.0+0x1cc3/0x2750 [ 16.915824][ T349] ? rtnl_link_get_size+0x350/0x350 [ 16.915956][ T349] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.916130][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.916263][ T349] ? validate_chain+0x38b/0xc20 [ 16.916394][ T349] ? rcu_read_lock_any_held+0x66/0x90 [ 16.916526][ T349] ? stack_depot_save_flags+0x367/0x770 [ 16.916658][ T349] ? __lock_acquire+0x508/0xc10 [ 16.916798][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 16.916929][ T349] ? rtnl_newlink+0x883/0xea0 [ 16.917062][ T349] ? rcu_is_watching+0x15/0xd0 [ 16.917205][ T349] ? lock_acquire+0x134/0x160 [ 16.917339][ T349] ? rcu_is_watching+0x15/0xd0 [ 16.917472][ T349] ? rcu_is_watching+0x15/0xd0 [ 16.917607][ T349] ? trace_contention_end+0xb3/0x1a0 [ 16.917742][ T349] ? __mutex_lock+0x1db/0x2010 [ 16.917876][ T349] ? __mutex_lock+0x9b2/0x2010 [ 16.918006][ T349] ? rtnl_newlink+0x883/0xea0 [ 16.918144][ T349] ? ww_mutex_lock+0x160/0x160 [ 16.918276][ T349] ? __rtnl_newlink+0x3fa/0xa50 [ 16.918408][ T349] rtnl_newlink+0x8d1/0xea0 [ 16.918541][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 16.918669][ T349] ? __rtnl_newlink+0xa50/0xa50 [ 16.918806][ T349] ? mark_usage+0x61/0x170 [ 16.918938][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 16.919068][ T349] ? find_held_lock+0x2b/0x80 [ 16.919201][ T349] ? __rtnl_newlink+0xa50/0xa50 [ 16.919331][ T349] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.919464][ T349] ? __rtnl_newlink+0xa50/0xa50 [ 16.919594][ T349] rtnetlink_rcv_msg+0x40d/0x9e0 [ 16.919724][ T349] ? validate_chain+0x38b/0xc20 [ 16.919858][ T349] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.919987][ T349] ? __lock_acquire+0x508/0xc10 [ 16.920126][ T349] ? lock_acquire.part.0+0xbc/0x260 [ 16.920256][ T349] ? find_held_lock+0x2b/0x80 [ 16.920386][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 16.920516][ T349] ? rtnl_stats_set+0x3f0/0x3f0 [ 16.920646][ T349] ? netlink_ack+0xcd0/0xcd0 [ 16.920783][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 16.920912][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 16.921044][ T349] netlink_unicast+0x486/0x750 [ 16.921186][ T349] ? netlink_attachskb+0x810/0x810 [ 16.921314][ T349] ? __lock_acquire+0x508/0xc10 [ 16.921446][ T349] netlink_sendmsg+0x735/0xc60 [ 16.921580][ T349] ? netlink_unicast+0x750/0x750 [ 16.921715][ T349] ? __might_fault+0x97/0x140 [ 16.921855][ T349] ____sys_sendmsg+0x419/0x850 [ 16.921985][ T349] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.922151][ T349] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.922312][ T349] ? move_addr_to_kernel+0x40/0x40 [ 16.922443][ T349] ? stack_depot_save_flags+0x367/0x770 [ 16.922572][ T349] ? validate_chain+0x38b/0xc20 [ 16.922703][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 16.922838][ T349] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.923000][ T349] ? copy_msghdr_from_user+0x460/0x460 [ 16.923212][ T349] __sys_sendmsg+0x145/0x1f0 [ 16.923342][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 16.923471][ T349] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.923659][ T349] ? do_raw_spin_unlock+0x59/0x250 [ 16.923795][ T349] ? rcu_is_watching+0x15/0xd0 [ 16.923930][ T349] do_syscall_64+0x117/0xfc0 [ 16.924059][ T349] ? trace_hardirqs_off+0xd/0x30 [ 16.924198][ T349] ? exc_page_fault+0xee/0x100 [ 16.924327][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.924494][ T349] RIP: 0033:0x7f1aadb4f08e [ 16.924632][ T349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.925102][ T349] RSP: 002b:00007ffd38b3e060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.925305][ T349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1aadb4f08e [ 16.925507][ T349] RDX: 0000000000000000 RSI: 00007ffd38b3e110 RDI: 0000000000000005 [ 16.925704][ T349] RBP: 00007ffd38b3e070 R08: 0000000000000000 R09: 0000000000000000 [ 16.925913][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ce [ 16.926121][ T349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38b3e7e0 [ 16.926330][ T349] [ 16.926427][ T349] irq event stamp: 17791 [ 16.926524][ T349] hardirqs last enabled at (17799): [] __up_console_sem+0x5a/0x70 [ 16.926755][ T349] hardirqs last disabled at (17808): [] __up_console_sem+0x3f/0x70 [ 16.926979][ T349] softirqs last enabled at (17186): [] handle_softirqs+0x611/0x940 [ 16.927304][ T349] softirqs last disabled at (17173): [] __irq_exit_rcu+0x103/0x1c0 [ 16.927528][ T349] ---[ end trace 0000000000000000 ]--- [ 16.997874][ T353] ------------[ cut here ]------------ [ 16.998099][ T353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/353 [ 16.998421][ T353] CPU: 2 UID: 0 PID: 353 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.999363][ T353] Tainted: [W]=WARN [ 16.999513][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.999730][ T353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.999965][ T353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 17.000510][ T353] RSP: 0018:ffa0000000e271a0 EFLAGS: 00010286 [ 17.000723][ T353] RAX: 00000000ffffffa6 RBX: ff1100000c9d6900 RCX: 1ff40000001c4dfa [ 17.000981][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c9d69b8 [ 17.001246][ T353] RBP: ff11000010439000 R08: 1fe220000193ad38 R09: ff11000019190b80 [ 17.001490][ T353] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.001735][ T353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.001998][ T353] FS: 00007f7e46953ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 17.002298][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.002513][ T353] CR2: 00007f7e46cb4004 CR3: 0000000018f75005 CR4: 0000000000771ef0 [ 17.002771][ T353] PKRU: 55555554 [ 17.002917][ T353] Call Trace: [ 17.003063][ T353] [ 17.003202][ T353] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.003384][ T353] rtmsg_ifinfo+0x5c/0xb0 [ 17.003533][ T353] ? ip6_route_dev_notify+0x3d/0x790 [ 17.003713][ T353] __dev_notify_flags+0x1b8/0x280 [ 17.003903][ T353] ? notifier_call_chain+0xb0/0x320 [ 17.004083][ T353] ? netif_change_name+0x8c0/0x8c0 [ 17.004280][ T353] ? register_netdevice+0x11b4/0x1980 [ 17.004464][ T353] ? timer_init_key+0x10d/0x280 [ 17.004645][ T353] rtnl_configure_link+0x1ac/0x390 [ 17.004834][ T353] ? netif_carrier_off+0x1e/0x80 [ 17.005029][ T353] rtnl_newlink_create+0x353/0x780 [ 17.005236][ T353] ? rtnl_create_link+0xf20/0xf20 [ 17.005417][ T353] ? __dev_get_by_name+0x12/0x50 [ 17.005597][ T353] ? rtnl_dev_get+0xd7/0x170 [ 17.005793][ T353] __rtnl_newlink+0x22b/0xa50 [ 17.005982][ T353] rtnl_newlink+0x8d1/0xea0 [ 17.006180][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 17.006361][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 17.006538][ T353] ? mark_usage+0x61/0x170 [ 17.006722][ T353] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.006917][ T353] ? __rtnl_newlink+0xa50/0xa50 [ 17.007120][ T353] rtnetlink_rcv_msg+0x40d/0x9e0 [ 17.007317][ T353] ? validate_chain+0x38b/0xc20 [ 17.007497][ T353] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.007676][ T353] ? __lock_acquire+0x508/0xc10 [ 17.007868][ T353] ? lock_acquire.part.0+0xbc/0x260 [ 17.008048][ T353] ? find_held_lock+0x2b/0x80 [ 17.008245][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 17.008424][ T353] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.008603][ T353] ? netlink_ack+0xcd0/0xcd0 [ 17.008801][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 17.008980][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 17.009180][ T353] netlink_unicast+0x486/0x750 [ 17.009362][ T353] ? netlink_attachskb+0x810/0x810 [ 17.009541][ T353] ? __lock_acquire+0x508/0xc10 [ 17.009723][ T353] netlink_sendmsg+0x735/0xc60 [ 17.009917][ T353] ? netlink_unicast+0x750/0x750 [ 17.010103][ T353] ? __might_fault+0x97/0x140 [ 17.010311][ T353] ____sys_sendmsg+0x419/0x850 [ 17.010493][ T353] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.010672][ T353] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.010893][ T353] ? move_addr_to_kernel+0x40/0x40 [ 17.011072][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.011279][ T353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.011496][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.011676][ T353] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.011899][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 17.012079][ T353] ? copy_msghdr_from_user+0x460/0x460 [ 17.012279][ T353] ? __lock_acquire+0x508/0xc10 [ 17.012467][ T353] ? move_addr_to_user+0x55/0x70 [ 17.012645][ T353] ? do_getsockname+0xfa/0x180 [ 17.012837][ T353] __sys_sendmsg+0x145/0x1f0 [ 17.013021][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 17.013217][ T353] ? __sys_getsockname+0xa2/0x110 [ 17.013400][ T353] ? rcu_is_watching+0x15/0xd0 [ 17.013580][ T353] do_syscall_64+0x117/0xfc0 [ 17.013771][ T353] ? trace_hardirqs_off+0xd/0x30 [ 17.013949][ T353] ? exc_page_fault+0xee/0x100 [ 17.014142][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.014359][ T353] RIP: 0033:0x7f7e46a0808e [ 17.014546][ T353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.015068][ T353] RSP: 002b:00007fffaa947bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.015331][ T353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e46a0808e [ 17.015578][ T353] RDX: 0000000000000000 RSI: 00007fffaa947c30 RDI: 0000000000000005 [ 17.015833][ T353] RBP: 00007fffaa947bc0 R08: 0000000000000000 R09: 0000000000000000 [ 17.016078][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffaa94c358 [ 17.016337][ T353] R13: 0000000000000004 R14: 00007f7e46cf4000 R15: 000000000040bda8 [ 17.016587][ T353] [ 17.016733][ T353] irq event stamp: 36333 [ 17.016893][ T353] hardirqs last enabled at (36345): [] __up_console_sem+0x5a/0x70 [ 17.017189][ T353] hardirqs last disabled at (36354): [] __up_console_sem+0x3f/0x70 [ 17.017462][ T353] softirqs last enabled at (35444): [] handle_softirqs+0x611/0x940 [ 17.017739][ T353] softirqs last disabled at (34485): [] __irq_exit_rcu+0x103/0x1c0 [ 17.018026][ T353] ---[ end trace 0000000000000000 ]--- [ 17.079117][ T355] ------------[ cut here ]------------ [ 17.079331][ T355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/355 [ 17.079609][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.079932][ T355] Tainted: [W]=WARN [ 17.080078][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.080308][ T355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.080527][ T355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 17.081059][ T355] RSP: 0018:ffa0000000e47020 EFLAGS: 00010286 [ 17.081293][ T355] RAX: 00000000ffffffa6 RBX: ff11000008a36740 RCX: 1ff40000001c8dca [ 17.081538][ T355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a367f8 [ 17.081796][ T355] RBP: ff11000010439000 R08: 1fe2200001146d00 R09: ff11000019195158 [ 17.082044][ T355] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.082304][ T355] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010439ce1 [ 17.082551][ T355] FS: 00007f5e8ee7f840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 17.082843][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.083058][ T355] CR2: 00000000304f6988 CR3: 000000001679b002 CR4: 0000000000771ef0 [ 17.083318][ T355] PKRU: 55555554 [ 17.083465][ T355] Call Trace: [ 17.083611][ T355] [ 17.083727][ T355] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.083923][ T355] rtmsg_ifinfo+0x5c/0xb0 [ 17.084071][ T355] ? mark_held_locks+0x40/0x70 [ 17.084271][ T355] __dev_notify_flags+0x1b8/0x280 [ 17.084456][ T355] ? netif_change_name+0x8c0/0x8c0 [ 17.084637][ T355] ? __dev_change_flags+0x4a4/0x660 [ 17.084831][ T355] ? netif_set_allmulti+0x250/0x250 [ 17.085011][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.085212][ T355] ? is_bpf_text_address+0x68/0x110 [ 17.085397][ T355] netif_change_flags+0xfe/0x190 [ 17.085583][ T355] do_setlink.isra.0+0x1cc3/0x2750 [ 17.085779][ T355] ? rtnl_link_get_size+0x350/0x350 [ 17.085961][ T355] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.086193][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.086372][ T355] ? validate_chain+0x38b/0xc20 [ 17.086552][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 17.086733][ T355] ? stack_depot_save_flags+0x367/0x770 [ 17.086929][ T355] ? __lock_acquire+0x508/0xc10 [ 17.087120][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 17.087311][ T355] ? rtnl_newlink+0x883/0xea0 [ 17.087493][ T355] ? rcu_is_watching+0x15/0xd0 [ 17.087674][ T355] ? lock_acquire+0x134/0x160 [ 17.087866][ T355] ? rcu_is_watching+0x15/0xd0 [ 17.088046][ T355] ? rcu_is_watching+0x15/0xd0 [ 17.088242][ T355] ? trace_contention_end+0xb3/0x1a0 [ 17.088423][ T355] ? __mutex_lock+0x1db/0x2010 [ 17.088604][ T355] ? __mutex_lock+0x9b2/0x2010 [ 17.088798][ T355] ? rtnl_newlink+0x883/0xea0 [ 17.088980][ T355] ? ww_mutex_lock+0x160/0x160 [ 17.089183][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 17.089366][ T355] rtnl_newlink+0x8d1/0xea0 [ 17.089552][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 17.089734][ T355] ? __rtnl_newlink+0xa50/0xa50 [ 17.089926][ T355] ? mark_usage+0x61/0x170 [ 17.090117][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 17.090309][ T355] ? find_held_lock+0x2b/0x80 [ 17.090491][ T355] ? __rtnl_newlink+0xa50/0xa50 [ 17.090673][ T355] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.090869][ T355] ? __rtnl_newlink+0xa50/0xa50 [ 17.091049][ T355] rtnetlink_rcv_msg+0x40d/0x9e0 [ 17.091245][ T355] ? validate_chain+0x38b/0xc20 [ 17.091423][ T355] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.091602][ T355] ? __lock_acquire+0x508/0xc10 [ 17.091795][ T355] ? lock_acquire.part.0+0xbc/0x260 [ 17.091974][ T355] ? find_held_lock+0x2b/0x80 [ 17.092170][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 17.092353][ T355] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.092531][ T355] ? netlink_ack+0xcd0/0xcd0 [ 17.092712][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 17.092900][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 17.093084][ T355] netlink_unicast+0x486/0x750 [ 17.093282][ T355] ? netlink_attachskb+0x810/0x810 [ 17.093462][ T355] ? __lock_acquire+0x508/0xc10 [ 17.093642][ T355] netlink_sendmsg+0x735/0xc60 [ 17.093835][ T355] ? netlink_unicast+0x750/0x750 [ 17.094015][ T355] ? __might_fault+0x97/0x140 [ 17.094211][ T355] ____sys_sendmsg+0x419/0x850 [ 17.094393][ T355] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.094573][ T355] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.094797][ T355] ? move_addr_to_kernel+0x40/0x40 [ 17.094977][ T355] ? stack_depot_save_flags+0x367/0x770 [ 17.095173][ T355] ? validate_chain+0x38b/0xc20 [ 17.095355][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 17.095534][ T355] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.095744][ T355] ? copy_msghdr_from_user+0x460/0x460 [ 17.095948][ T355] __sys_sendmsg+0x145/0x1f0 [ 17.096141][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 17.096323][ T355] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.096536][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 17.096715][ T355] ? rcu_is_watching+0x15/0xd0 [ 17.096906][ T355] do_syscall_64+0x117/0xfc0 [ 17.097086][ T355] ? trace_hardirqs_off+0xd/0x30 [ 17.097279][ T355] ? exc_page_fault+0xee/0x100 [ 17.097459][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.097669][ T355] RIP: 0033:0x7f5e8f0b908e [ 17.097864][ T355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.098400][ T355] RSP: 002b:00007ffe35abbd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.098651][ T355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e8f0b908e [ 17.098907][ T355] RDX: 0000000000000000 RSI: 00007ffe35abbdc0 RDI: 0000000000000005 [ 17.099166][ T355] RBP: 00007ffe35abbd20 R08: 0000000000000000 R09: 0000000000000000 [ 17.099409][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ce [ 17.099655][ T355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe35abc490 [ 17.099914][ T355] [ 17.100057][ T355] irq event stamp: 22565 [ 17.100213][ T355] hardirqs last enabled at (22575): [] __up_console_sem+0x5a/0x70 [ 17.100486][ T355] hardirqs last disabled at (22584): [] __up_console_sem+0x3f/0x70 [ 17.100776][ T355] softirqs last enabled at (21482): [] __alloc_skb+0x4cb/0x600 [ 17.101052][ T355] softirqs last disabled at (21480): [] __alloc_skb+0x4cb/0x600 [ 17.101339][ T355] ---[ end trace 0000000000000000 ]--- [ 17.181745][ T359] ------------[ cut here ]------------ [ 17.181918][ T359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/359 [ 17.182202][ T359] CPU: 3 UID: 0 PID: 359 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.182476][ T359] Tainted: [W]=WARN [ 17.182580][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.182904][ T359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.183081][ T359] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 17.183573][ T359] RSP: 0018:ffa0000000e371a0 EFLAGS: 00010286 [ 17.183746][ T359] RAX: 00000000ffffffa6 RBX: ff1100000ac84e40 RCX: 1ff40000001c6dfa [ 17.184042][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac84ef8 [ 17.184254][ T359] RBP: ff1100000a1f1000 R08: 1fe22000015909e0 R09: ff1100000cd32e80 [ 17.184458][ T359] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.184663][ T359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 17.184946][ T359] FS: 00007f3ad167cec0(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 17.185196][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.185367][ T359] CR2: 00007f3ad19dd004 CR3: 00000000166fe001 CR4: 0000000000771ef0 [ 17.185572][ T359] PKRU: 55555554 [ 17.185675][ T359] Call Trace: [ 17.185864][ T359] [ 17.185935][ T359] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.186074][ T359] rtmsg_ifinfo+0x5c/0xb0 [ 17.186189][ T359] ? ip6_route_dev_notify+0x3d/0x790 [ 17.186328][ T359] __dev_notify_flags+0x1b8/0x280 [ 17.186464][ T359] ? notifier_call_chain+0xb0/0x320 [ 17.186599][ T359] ? netif_change_name+0x8c0/0x8c0 [ 17.186740][ T359] ? register_netdevice+0x11b4/0x1980 [ 17.186954][ T359] ? timer_init_key+0x10d/0x280 [ 17.187097][ T359] rtnl_configure_link+0x1ac/0x390 [ 17.187234][ T359] ? netif_carrier_off+0x1e/0x80 [ 17.187372][ T359] rtnl_newlink_create+0x353/0x780 [ 17.187508][ T359] ? rtnl_create_link+0xf20/0xf20 [ 17.187644][ T359] ? __dev_get_by_name+0x12/0x50 [ 17.187870][ T359] ? rtnl_dev_get+0xd7/0x170 [ 17.188010][ T359] __rtnl_newlink+0x22b/0xa50 [ 17.188163][ T359] rtnl_newlink+0x8d1/0xea0 [ 17.188301][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 17.188437][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 17.188572][ T359] ? mark_usage+0x61/0x170 [ 17.188709][ T359] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.188916][ T359] ? __rtnl_newlink+0xa50/0xa50 [ 17.189056][ T359] rtnetlink_rcv_msg+0x40d/0x9e0 [ 17.189202][ T359] ? validate_chain+0x38b/0xc20 [ 17.189338][ T359] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.189471][ T359] ? __lock_acquire+0x508/0xc10 [ 17.189609][ T359] ? lock_acquire.part.0+0xbc/0x260 [ 17.189744][ T359] ? find_held_lock+0x2b/0x80 [ 17.189936][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 17.190072][ T359] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.190220][ T359] ? netlink_ack+0xcd0/0xcd0 [ 17.190358][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 17.190494][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 17.190632][ T359] netlink_unicast+0x486/0x750 [ 17.190827][ T359] ? netlink_attachskb+0x810/0x810 [ 17.190964][ T359] ? __lock_acquire+0x508/0xc10 [ 17.191105][ T359] netlink_sendmsg+0x735/0xc60 [ 17.191248][ T359] ? netlink_unicast+0x750/0x750 [ 17.191385][ T359] ? __might_fault+0x97/0x140 [ 17.191523][ T359] ____sys_sendmsg+0x419/0x850 [ 17.191659][ T359] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.191848][ T359] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.192017][ T359] ? move_addr_to_kernel+0x40/0x40 [ 17.192162][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.192300][ T359] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.192469][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.192604][ T359] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.192819][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 17.192956][ T359] ? copy_msghdr_from_user+0x460/0x460 [ 17.193096][ T359] ? __lock_acquire+0x508/0xc10 [ 17.193241][ T359] ? move_addr_to_user+0x55/0x70 [ 17.193376][ T359] ? do_getsockname+0xfa/0x180 [ 17.193513][ T359] __sys_sendmsg+0x145/0x1f0 [ 17.193648][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 17.193791][ T359] ? __sys_getsockname+0xa2/0x110 [ 17.193927][ T359] ? rcu_is_watching+0x15/0xd0 [ 17.194064][ T359] do_syscall_64+0x117/0xfc0 [ 17.194202][ T359] ? trace_hardirqs_off+0xd/0x30 [ 17.194339][ T359] ? exc_page_fault+0xee/0x100 [ 17.194476][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.194644][ T359] RIP: 0033:0x7f3ad173108e [ 17.194791][ T359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.195284][ T359] RSP: 002b:00007ffe0c3fae10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.195489][ T359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ad173108e [ 17.195691][ T359] RDX: 0000000000000000 RSI: 00007ffe0c3fae90 RDI: 0000000000000005 [ 17.195897][ T359] RBP: 00007ffe0c3fae20 R08: 0000000000000000 R09: 0000000000000000 [ 17.196102][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0c3ff5b8 [ 17.196309][ T359] R13: 0000000000000004 R14: 00007f3ad1a1d000 R15: 000000000040bda8 [ 17.196516][ T359] [ 17.196618][ T359] irq event stamp: 37291 [ 17.196719][ T359] hardirqs last enabled at (37299): [] __up_console_sem+0x5a/0x70 [ 17.196960][ T359] hardirqs last disabled at (37308): [] __up_console_sem+0x3f/0x70 [ 17.197202][ T359] softirqs last enabled at (37100): [] handle_softirqs+0x611/0x940 [ 17.197459][ T359] softirqs last disabled at (37027): [] __irq_exit_rcu+0x103/0x1c0 [ 17.197693][ T359] ---[ end trace 0000000000000000 ]--- [ 17.258133][ T361] ------------[ cut here ]------------ [ 17.258326][ T361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/361 [ 17.258608][ T361] CPU: 2 UID: 0 PID: 361 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.259555][ T361] Tainted: [W]=WARN [ 17.259705][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.259934][ T361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.260171][ T361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 17.260690][ T361] RSP: 0018:ffa0000000e87020 EFLAGS: 00010286 [ 17.260919][ T361] RAX: 00000000ffffffa6 RBX: ff1100000a593380 RCX: 1ff40000001d0dca [ 17.261177][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a593438 [ 17.261423][ T361] RBP: ff1100000a1f1000 R08: 1fe22000014b2688 R09: ff1100000b9b8b58 [ 17.261669][ T361] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.261927][ T361] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1f1ce1 [ 17.262194][ T361] FS: 00007fb21e65c840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 17.262473][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.262690][ T361] CR2: 0000000000c5f988 CR3: 00000000190a7003 CR4: 0000000000771ef0 [ 17.262950][ T361] PKRU: 55555554 [ 17.263103][ T361] Call Trace: [ 17.263259][ T361] [ 17.263375][ T361] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.263558][ T361] rtmsg_ifinfo+0x5c/0xb0 [ 17.263707][ T361] ? mark_held_locks+0x40/0x70 [ 17.263901][ T361] __dev_notify_flags+0x1b8/0x280 [ 17.264087][ T361] ? netif_change_name+0x8c0/0x8c0 [ 17.264283][ T361] ? __dev_change_flags+0x4a4/0x660 [ 17.264464][ T361] ? netif_set_allmulti+0x250/0x250 [ 17.264644][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.264836][ T361] ? is_bpf_text_address+0x68/0x110 [ 17.265018][ T361] netif_change_flags+0xfe/0x190 [ 17.265216][ T361] do_setlink.isra.0+0x1cc3/0x2750 [ 17.265398][ T361] ? rtnl_link_get_size+0x350/0x350 [ 17.265578][ T361] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.265801][ T361] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.265982][ T361] ? validate_chain+0x38b/0xc20 [ 17.266179][ T361] ? rcu_read_lock_any_held+0x66/0x90 [ 17.266361][ T361] ? stack_depot_save_flags+0x367/0x770 [ 17.266547][ T361] ? __lock_acquire+0x508/0xc10 [ 17.266732][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 17.266927][ T361] ? rtnl_newlink+0x883/0xea0 [ 17.267115][ T361] ? rcu_is_watching+0x15/0xd0 [ 17.267310][ T361] ? lock_acquire+0x134/0x160 [ 17.267491][ T361] ? rcu_is_watching+0x15/0xd0 [ 17.267671][ T361] ? rcu_is_watching+0x15/0xd0 [ 17.267865][ T361] ? trace_contention_end+0xb3/0x1a0 [ 17.268050][ T361] ? __mutex_lock+0x1db/0x2010 [ 17.268247][ T361] ? __mutex_lock+0x9b2/0x2010 [ 17.268429][ T361] ? rtnl_newlink+0x883/0xea0 [ 17.268611][ T361] ? ww_mutex_lock+0x160/0x160 [ 17.268804][ T361] ? __rtnl_newlink+0x3fa/0xa50 [ 17.268989][ T361] rtnl_newlink+0x8d1/0xea0 [ 17.269189][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 17.269374][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 17.269554][ T361] ? mark_usage+0x61/0x170 [ 17.269738][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 17.269932][ T361] ? find_held_lock+0x2b/0x80 [ 17.270122][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 17.270314][ T361] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.270498][ T361] ? __rtnl_newlink+0xa50/0xa50 [ 17.270682][ T361] rtnetlink_rcv_msg+0x40d/0x9e0 [ 17.270880][ T361] ? validate_chain+0x38b/0xc20 [ 17.271059][ T361] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.271252][ T361] ? __lock_acquire+0x508/0xc10 [ 17.271435][ T361] ? lock_acquire.part.0+0xbc/0x260 [ 17.271616][ T361] ? find_held_lock+0x2b/0x80 [ 17.271808][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 17.271990][ T361] ? rtnl_stats_set+0x3f0/0x3f0 [ 17.272188][ T361] ? netlink_ack+0xcd0/0xcd0 [ 17.272379][ T361] ? netlink_deliver_tap+0xc5/0x330 [ 17.272560][ T361] ? netlink_deliver_tap+0x13c/0x330 [ 17.272744][ T361] netlink_unicast+0x486/0x750 [ 17.272941][ T361] ? netlink_attachskb+0x810/0x810 [ 17.273131][ T361] ? __lock_acquire+0x508/0xc10 [ 17.273322][ T361] netlink_sendmsg+0x735/0xc60 [ 17.273504][ T361] ? netlink_unicast+0x750/0x750 [ 17.273689][ T361] ? __might_fault+0x97/0x140 [ 17.273887][ T361] ____sys_sendmsg+0x419/0x850 [ 17.274070][ T361] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.274270][ T361] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.274484][ T361] ? move_addr_to_kernel+0x40/0x40 [ 17.274667][ T361] ? stack_depot_save_flags+0x367/0x770 [ 17.274863][ T361] ? validate_chain+0x38b/0xc20 [ 17.275049][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 17.275246][ T361] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.275460][ T361] ? copy_msghdr_from_user+0x460/0x460 [ 17.275652][ T361] __sys_sendmsg+0x145/0x1f0 [ 17.275850][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 17.276033][ T361] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.276269][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 17.276452][ T361] ? rcu_is_watching+0x15/0xd0 [ 17.276632][ T361] do_syscall_64+0x117/0xfc0 [ 17.276828][ T361] ? trace_hardirqs_off+0xd/0x30 [ 17.277009][ T361] ? exc_page_fault+0xee/0x100 [ 17.277209][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.277422][ T361] RIP: 0033:0x7fb21e89608e [ 17.277610][ T361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.278151][ T361] RSP: 002b:00007ffc6ff70090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.278399][ T361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb21e89608e [ 17.278645][ T361] RDX: 0000000000000000 RSI: 00007ffc6ff70140 RDI: 0000000000000005 [ 17.278901][ T361] RBP: 00007ffc6ff700a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.279165][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ce [ 17.279414][ T361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ff70810 [ 17.279666][ T361] [ 17.279824][ T361] irq event stamp: 16093 [ 17.279972][ T361] hardirqs last enabled at (16103): [] __up_console_sem+0x5a/0x70 [ 17.280269][ T361] hardirqs last disabled at (16112): [] __up_console_sem+0x3f/0x70 [ 17.280545][ T361] softirqs last enabled at (15046): [] handle_softirqs+0x611/0x940 [ 17.280833][ T361] softirqs last disabled at (14023): [] __irq_exit_rcu+0x103/0x1c0 [ 17.281119][ T361] ---[ end trace 0000000000000000 ]--- [ 17.845902][ T46] ------------[ cut here ]------------ [ 17.846071][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 17.846333][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.846607][ T46] Tainted: [W]=WARN [ 17.846700][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.846858][ T46] Workqueue: events_unbound linkwatch_event [ 17.847019][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.847192][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 17.847625][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 17.847786][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c823380 RCX: 1ff4000000065f02 [ 17.847970][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c823438 [ 17.848163][ T46] RBP: ff11000008314000 R08: 1fe2200001904688 R09: ff11000002410ba8 [ 17.848346][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 17.848529][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.848715][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 17.848942][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.849105][ T46] CR2: 00000000004e3808 CR3: 000000001fb49005 CR4: 0000000000771ef0 [ 17.849295][ T46] PKRU: 55555554 [ 17.849386][ T46] Call Trace: [ 17.849480][ T46] [ 17.849546][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.849674][ T46] ? notifier_call_chain+0xb0/0x320 [ 17.849883][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 17.849981][ T46] netif_state_change+0x155/0x340 [ 17.850113][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.850276][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 17.850400][ T46] __linkwatch_run_queue+0x34c/0x750 [ 17.850523][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 17.850649][ T46] linkwatch_event+0x7f/0xb0 [ 17.850814][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 17.850938][ T46] process_one_work+0xdf8/0x1410 [ 17.851066][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.851195][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 17.851322][ T46] worker_thread+0x4f1/0xd60 [ 17.851447][ T46] ? rescuer_thread+0x1320/0x1320 [ 17.851569][ T46] kthread+0x367/0x460 [ 17.851662][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.851826][ T46] ? kthread_affine_node+0x330/0x330 [ 17.851951][ T46] ret_from_fork+0x474/0x6b0 [ 17.852077][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.852239][ T46] ? __switch_to+0x5a3/0xe00 [ 17.852362][ T46] ? kthread_affine_node+0x330/0x330 [ 17.852485][ T46] ret_from_fork_asm+0x11/0x20 [ 17.852613][ T46] [ 17.852707][ T46] irq event stamp: 40933 [ 17.852807][ T46] hardirqs last enabled at (40943): [] __up_console_sem+0x5a/0x70 [ 17.853021][ T46] hardirqs last disabled at (40950): [] __up_console_sem+0x3f/0x70 [ 17.853260][ T46] softirqs last enabled at (40804): [] handle_softirqs+0x611/0x940 [ 17.853476][ T46] softirqs last disabled at (40737): [] __irq_exit_rcu+0x103/0x1c0 [ 17.853688][ T46] ---[ end trace 0000000000000000 ]--- [ 18.050167][ T46] ------------[ cut here ]------------ [ 18.050334][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 18.050581][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.050862][ T46] Tainted: [W]=WARN [ 18.050959][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.051116][ T46] Workqueue: events_unbound linkwatch_event [ 18.051283][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.051441][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 18.051881][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 18.052035][ T46] RAX: 00000000ffffffa6 RBX: ff11000008a36040 RCX: 1ff4000000065f02 [ 18.052227][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008a360f8 [ 18.052409][ T46] RBP: ff11000018de9000 R08: 1fe2200001146c20 R09: ff11000002410ba8 [ 18.052589][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.052777][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.052962][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 18.053191][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.053346][ T46] CR2: 000000003672f808 CR3: 0000000008fa8001 CR4: 0000000000771ef0 [ 18.053528][ T46] PKRU: 55555554 [ 18.053620][ T46] Call Trace: [ 18.053714][ T46] [ 18.053785][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.053912][ T46] ? notifier_call_chain+0xb0/0x320 [ 18.054037][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 18.054140][ T46] netif_state_change+0x155/0x340 [ 18.054266][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.054419][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 18.054543][ T46] __linkwatch_run_queue+0x34c/0x750 [ 18.054666][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 18.054795][ T46] linkwatch_event+0x7f/0xb0 [ 18.054919][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 18.055045][ T46] process_one_work+0xdf8/0x1410 [ 18.055184][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.055306][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 18.055432][ T46] worker_thread+0x4f1/0xd60 [ 18.055558][ T46] ? rescuer_thread+0x1320/0x1320 [ 18.055680][ T46] kthread+0x367/0x460 [ 18.055859][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.056071][ T46] ? kthread_affine_node+0x330/0x330 [ 18.056203][ T46] ret_from_fork+0x474/0x6b0 [ 18.056327][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.056478][ T46] ? __switch_to+0x5a3/0xe00 [ 18.056604][ T46] ? kthread_affine_node+0x330/0x330 [ 18.056726][ T46] ret_from_fork_asm+0x11/0x20 [ 18.056941][ T46] [ 18.057033][ T46] irq event stamp: 42131 [ 18.057132][ T46] hardirqs last enabled at (42139): [] __up_console_sem+0x5a/0x70 [ 18.057346][ T46] hardirqs last disabled at (42146): [] __up_console_sem+0x3f/0x70 [ 18.057556][ T46] softirqs last enabled at (42120): [] handle_softirqs+0x611/0x940 [ 18.057839][ T46] softirqs last disabled at (42163): [] __irq_exit_rcu+0x103/0x1c0 [ 18.058059][ T46] ---[ end trace 0000000000000000 ]--- [ 18.280225][ T37] ------------[ cut here ]------------ [ 18.280408][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37 [ 18.280657][ T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.281474][ T37] Tainted: [W]=WARN [ 18.281571][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.281727][ T37] Workqueue: events_unbound linkwatch_event [ 18.281946][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.282132][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 18.282569][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 18.282724][ T37] RAX: 00000000ffffffa6 RBX: ff1100000ac84580 RCX: 1ff4000000053f02 [ 18.282955][ T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ac84638 [ 18.283147][ T37] RBP: ff1100000adbc000 R08: 1fe22000015908c8 R09: ff11000001d90ba8 [ 18.283330][ T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.283513][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.283697][ T37] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 18.283960][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.284122][ T37] CR2: 000000002de2b658 CR3: 000000001fb49003 CR4: 0000000000771ef0 [ 18.284309][ T37] PKRU: 55555554 [ 18.284400][ T37] Call Trace: [ 18.284492][ T37] [ 18.284556][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.284680][ T37] ? notifier_call_chain+0xb0/0x320 [ 18.284849][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 18.284941][ T37] netif_state_change+0x155/0x340 [ 18.285063][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.285226][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 18.285348][ T37] __linkwatch_run_queue+0x34c/0x750 [ 18.285469][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 18.285594][ T37] linkwatch_event+0x7f/0xb0 [ 18.285718][ T37] ? __linkwatch_run_queue+0x750/0x750 [ 18.285845][ T37] process_one_work+0xdf8/0x1410 [ 18.285972][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.286095][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 18.286225][ T37] worker_thread+0x4f1/0xd60 [ 18.286350][ T37] ? rescuer_thread+0x1320/0x1320 [ 18.286473][ T37] kthread+0x367/0x460 [ 18.286567][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.286720][ T37] ? kthread_affine_node+0x330/0x330 [ 18.286848][ T37] ret_from_fork+0x474/0x6b0 [ 18.286971][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.287130][ T37] ? __switch_to+0x5a3/0xe00 [ 18.287254][ T37] ? kthread_affine_node+0x330/0x330 [ 18.287378][ T37] ret_from_fork_asm+0x11/0x20 [ 18.287506][ T37] [ 18.287597][ T37] irq event stamp: 137153 [ 18.287688][ T37] hardirqs last enabled at (137161): [] __up_console_sem+0x5a/0x70 [ 18.287904][ T37] hardirqs last disabled at (137170): [] __up_console_sem+0x3f/0x70 [ 18.288119][ T37] softirqs last enabled at (136970): [] handle_softirqs+0x611/0x940 [ 18.288333][ T37] softirqs last disabled at (136887): [] __irq_exit_rcu+0x103/0x1c0 [ 18.288544][ T37] ---[ end trace 0000000000000000 ]--- [ 18.498638][ T46] ------------[ cut here ]------------ [ 18.498823][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 18.499083][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.499386][ T46] Tainted: [W]=WARN [ 18.499480][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.499643][ T46] Workqueue: events_unbound linkwatch_event [ 18.499813][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.499973][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 18.500424][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 18.500588][ T46] RAX: 00000000ffffffa6 RBX: ff1100000c8223c0 RCX: 1ff4000000065f02 [ 18.500787][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c822478 [ 18.500977][ T46] RBP: ff1100000c9ec000 R08: 1fe2200001904490 R09: ff11000002410ba8 [ 18.501176][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.501364][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.501550][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 18.501861][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.502025][ T46] CR2: 000000000fbab868 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 18.502226][ T46] PKRU: 55555554 [ 18.502322][ T46] Call Trace: [ 18.502418][ T46] [ 18.502484][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.502666][ T46] ? notifier_call_chain+0xb0/0x320 [ 18.502864][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 18.502956][ T46] netif_state_change+0x155/0x340 [ 18.503081][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.503240][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 18.503359][ T46] __linkwatch_run_queue+0x34c/0x750 [ 18.503480][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 18.503604][ T46] linkwatch_event+0x7f/0xb0 [ 18.503727][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 18.503921][ T46] process_one_work+0xdf8/0x1410 [ 18.504051][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.504184][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 18.504314][ T46] worker_thread+0x4f1/0xd60 [ 18.504443][ T46] ? rescuer_thread+0x1320/0x1320 [ 18.504563][ T46] kthread+0x367/0x460 [ 18.504656][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.504885][ T46] ? kthread_affine_node+0x330/0x330 [ 18.505011][ T46] ret_from_fork+0x474/0x6b0 [ 18.505149][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.505300][ T46] ? __switch_to+0x5a3/0xe00 [ 18.505425][ T46] ? kthread_affine_node+0x330/0x330 [ 18.505550][ T46] ret_from_fork_asm+0x11/0x20 [ 18.505681][ T46] [ 18.505821][ T46] irq event stamp: 53053 [ 18.505912][ T46] hardirqs last enabled at (53061): [] __up_console_sem+0x5a/0x70 [ 18.506135][ T46] hardirqs last disabled at (53068): [] __up_console_sem+0x3f/0x70 [ 18.506345][ T46] softirqs last enabled at (53050): [] handle_softirqs+0x611/0x940 [ 18.506559][ T46] softirqs last disabled at (52957): [] __irq_exit_rcu+0x103/0x1c0 [ 18.506816][ T46] ---[ end trace 0000000000000000 ]--- [ 18.725841][ T46] ------------[ cut here ]------------ [ 18.726005][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 18.726257][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.726530][ T46] Tainted: [W]=WARN [ 18.726621][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.726782][ T46] Workqueue: events_unbound linkwatch_event [ 18.726938][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.727102][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 18.727540][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 18.727692][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a5923c0 RCX: 1ff4000000065f02 [ 18.727875][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a592478 [ 18.728054][ T46] RBP: ff11000010439000 R08: 1fe22000014b2490 R09: ff11000002410ba8 [ 18.728246][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 18.728427][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.728609][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 18.728823][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.728974][ T46] CR2: 0000000036d7c868 CR3: 000000001998d003 CR4: 0000000000771ef0 [ 18.729168][ T46] PKRU: 55555554 [ 18.729259][ T46] Call Trace: [ 18.729349][ T46] [ 18.729413][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.729535][ T46] ? notifier_call_chain+0xb0/0x320 [ 18.729658][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 18.729756][ T46] netif_state_change+0x155/0x340 [ 18.729879][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.730031][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 18.730175][ T46] __linkwatch_run_queue+0x34c/0x750 [ 18.730302][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 18.730430][ T46] linkwatch_event+0x7f/0xb0 [ 18.730554][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 18.730682][ T46] process_one_work+0xdf8/0x1410 [ 18.730812][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.730932][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 18.731057][ T46] worker_thread+0x4f1/0xd60 [ 18.731196][ T46] ? rescuer_thread+0x1320/0x1320 [ 18.731317][ T46] kthread+0x367/0x460 [ 18.731408][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.731562][ T46] ? kthread_affine_node+0x330/0x330 [ 18.731683][ T46] ret_from_fork+0x474/0x6b0 [ 18.731811][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.731963][ T46] ? __switch_to+0x5a3/0xe00 [ 18.732084][ T46] ? kthread_affine_node+0x330/0x330 [ 18.732219][ T46] ret_from_fork_asm+0x11/0x20 [ 18.732346][ T46] [ 18.732437][ T46] irq event stamp: 53935 [ 18.732528][ T46] hardirqs last enabled at (53943): [] __up_console_sem+0x5a/0x70 [ 18.732740][ T46] hardirqs last disabled at (53950): [] __up_console_sem+0x3f/0x70 [ 18.732999][ T46] softirqs last enabled at (54050): [] handle_softirqs+0x611/0x940 [ 18.733224][ T46] softirqs last disabled at (53959): [] __irq_exit_rcu+0x103/0x1c0 [ 18.733433][ T46] ---[ end trace 0000000000000000 ]--- [ 18.941362][ T70] ------------[ cut here ]------------ [ 18.941535][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/70 [ 18.941786][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.942066][ T70] Tainted: [W]=WARN [ 18.942167][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.942321][ T70] Workqueue: events_unbound linkwatch_event [ 18.942477][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.942636][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 18.943077][ T70] RSP: 0018:ffa00000004b79e0 EFLAGS: 00010286 [ 18.943244][ T70] RAX: 00000000ffffffa6 RBX: ff1100000cc7da80 RCX: 1ff4000000096f02 [ 18.943425][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc7db38 [ 18.943606][ T70] RBP: ff1100000a1f1000 R08: 1fe220000198fb68 R09: ff11000008dd8ba8 [ 18.943792][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.943972][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.944166][ T70] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 18.944387][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.944539][ T70] CR2: 000000001af94868 CR3: 0000000018e1d003 CR4: 0000000000771ef0 [ 18.944722][ T70] PKRU: 55555554 [ 18.944818][ T70] Call Trace: [ 18.944909][ T70] [ 18.944975][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.945103][ T70] ? notifier_call_chain+0xb0/0x320 [ 18.945230][ T70] rtmsg_ifinfo+0x5c/0xb0 [ 18.945323][ T70] netif_state_change+0x155/0x340 [ 18.945450][ T70] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.945614][ T70] ? linkwatch_do_dev+0xae/0xd0 [ 18.945734][ T70] __linkwatch_run_queue+0x34c/0x750 [ 18.945863][ T70] ? linkwatch_do_dev+0xd0/0xd0 [ 18.945986][ T70] linkwatch_event+0x7f/0xb0 [ 18.946110][ T70] ? __linkwatch_run_queue+0x750/0x750 [ 18.946237][ T70] process_one_work+0xdf8/0x1410 [ 18.946360][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.946485][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 18.946615][ T70] worker_thread+0x4f1/0xd60 [ 18.946738][ T70] ? rescuer_thread+0x1320/0x1320 [ 18.946867][ T70] kthread+0x367/0x460 [ 18.946961][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.947121][ T70] ? kthread_affine_node+0x330/0x330 [ 18.947245][ T70] ret_from_fork+0x474/0x6b0 [ 18.947370][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.947536][ T70] ? __switch_to+0x5a3/0xe00 [ 18.947688][ T70] ? kthread_affine_node+0x330/0x330 [ 18.947825][ T70] ret_from_fork_asm+0x11/0x20 [ 18.947959][ T70] [ 18.948054][ T70] irq event stamp: 77883 [ 18.948158][ T70] hardirqs last enabled at (77891): [] __up_console_sem+0x5a/0x70 [ 18.948375][ T70] hardirqs last disabled at (77898): [] __up_console_sem+0x3f/0x70 [ 18.948592][ T70] softirqs last enabled at (77864): [] handle_softirqs+0x611/0x940 [ 18.948808][ T70] softirqs last disabled at (77859): [] __irq_exit_rcu+0x103/0x1c0 [ 18.949020][ T70] ---[ end trace 0000000000000000 ]--- [ 29.574238][ T734] tun0: deleting peer with id 1, reason 1 [ 29.661452][ T738] tun1: deleting peer with id 10, reason 1 [ 29.662233][ T70] ------------[ cut here ]------------ [ 29.662364][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/70 [ 29.662614][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.662901][ T70] Tainted: [W]=WARN [ 29.662994][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.663160][ T70] Workqueue: events_unbound linkwatch_event [ 29.663318][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.663478][ T70] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 29.663916][ T70] RSP: 0018:ffa00000004b79e0 EFLAGS: 00010286 [ 29.664072][ T70] RAX: 00000000ffffffa6 RBX: ff1100000cc94ac0 RCX: 1ff4000000096f02 [ 29.664266][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000cc94b78 [ 29.664454][ T70] RBP: ff11000008314000 R08: 1fe2200001992970 R09: ff11000008dd8ba8 [ 29.664640][ T70] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 29.664826][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.665011][ T70] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 29.665239][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.665392][ T70] CR2: 0000000003f63808 CR3: 0000000019353005 CR4: 0000000000771ef0 [ 29.665574][ T70] PKRU: 55555554 [ 29.665666][ T70] Call Trace: [ 29.665762][ T70] [ 29.665827][ T70] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.665950][ T70] ? notifier_call_chain+0xb0/0x320 [ 29.666075][ T70] rtmsg_ifinfo+0x5c/0xb0 [ 29.666200][ T70] netif_state_change+0x155/0x340 [ 29.666330][ T70] ? dev_deactivate+0xc1/0x210 [ 29.666454][ T70] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.666610][ T70] ? rfc2863_policy+0x1a0/0x310 [ 29.666730][ T70] ? linkwatch_do_dev+0x9c/0xd0 [ 29.666857][ T70] __linkwatch_run_queue+0x34c/0x750 [ 29.666986][ T70] ? linkwatch_do_dev+0xd0/0xd0 [ 29.667113][ T70] linkwatch_event+0x7f/0xb0 [ 29.667242][ T70] ? __linkwatch_run_queue+0x750/0x750 [ 29.667363][ T70] process_one_work+0xdf8/0x1410 [ 29.667488][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.667610][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 29.667739][ T70] worker_thread+0x4f1/0xd60 [ 29.667930][ T70] ? rescuer_thread+0x1320/0x1320 [ 29.668054][ T70] kthread+0x367/0x460 [ 29.668156][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.668307][ T70] ? kthread_affine_node+0x330/0x330 [ 29.668429][ T70] ret_from_fork+0x474/0x6b0 [ 29.668551][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.668705][ T70] ? __switch_to+0x5a3/0xe00 [ 29.668913][ T70] ? kthread_affine_node+0x330/0x330 [ 29.669100][ T70] ret_from_fork_asm+0x11/0x20 [ 29.669234][ T70] [ 29.669326][ T70] irq event stamp: 163531 [ 29.669418][ T70] hardirqs last enabled at (163539): [] __up_console_sem+0x5a/0x70 [ 29.669633][ T70] hardirqs last disabled at (163546): [] __up_console_sem+0x3f/0x70 [ 29.669912][ T70] softirqs last enabled at (163678): [] handle_softirqs+0x611/0x940 [ 29.670128][ T70] softirqs last disabled at (163555): [] __irq_exit_rcu+0x103/0x1c0 [ 29.670344][ T70] ---[ end trace 0000000000000000 ]--- [ 32.501484][ T786] tun0: deleting peer with id 2, reason 1 [ 32.576906][ T790] tun2: deleting peer with id 11, reason 1 [ 32.577441][ T46] ------------[ cut here ]------------ [ 32.577582][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 32.577840][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.578135][ T46] Tainted: [W]=WARN [ 32.578232][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.578388][ T46] Workqueue: events_unbound linkwatch_event [ 32.578550][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.578714][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 32.579362][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 32.579522][ T46] RAX: 00000000ffffffa6 RBX: ff11000018eb4900 RCX: 1ff4000000065f02 [ 32.579710][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb49b8 [ 32.579977][ T46] RBP: ff11000018de9000 R08: 1fe22000031d6938 R09: ff11000002410ba8 [ 32.580172][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 32.580356][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.580542][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 32.580839][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.580997][ T46] CR2: 000000001e96e808 CR3: 0000000018dc3002 CR4: 0000000000771ef0 [ 32.581196][ T46] PKRU: 55555554 [ 32.581289][ T46] Call Trace: [ 32.581382][ T46] [ 32.581522][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.581649][ T46] ? notifier_call_chain+0xb0/0x320 [ 32.581854][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 32.581949][ T46] netif_state_change+0x155/0x340 [ 32.582074][ T46] ? dev_deactivate+0xc1/0x210 [ 32.582208][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.582363][ T46] ? rfc2863_policy+0x1a0/0x310 [ 32.582489][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 32.582615][ T46] __linkwatch_run_queue+0x34c/0x750 [ 32.582740][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 32.582943][ T46] linkwatch_event+0x7f/0xb0 [ 32.583067][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 32.583198][ T46] process_one_work+0xdf8/0x1410 [ 32.583327][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.583450][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 32.583578][ T46] worker_thread+0x4f1/0xd60 [ 32.583705][ T46] ? rescuer_thread+0x1320/0x1320 [ 32.583997][ T46] kthread+0x367/0x460 [ 32.584095][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.584258][ T46] ? kthread_affine_node+0x330/0x330 [ 32.584384][ T46] ret_from_fork+0x474/0x6b0 [ 32.584509][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.584662][ T46] ? __switch_to+0x5a3/0xe00 [ 32.584881][ T46] ? kthread_affine_node+0x330/0x330 [ 32.585007][ T46] ret_from_fork_asm+0x11/0x20 [ 32.585147][ T46] [ 32.585251][ T46] irq event stamp: 147113 [ 32.585344][ T46] hardirqs last enabled at (147121): [] __up_console_sem+0x5a/0x70 [ 32.585562][ T46] hardirqs last disabled at (147128): [] __up_console_sem+0x3f/0x70 [ 32.585877][ T46] softirqs last enabled at (147308): [] handle_softirqs+0x611/0x940 [ 32.586094][ T46] softirqs last disabled at (147137): [] __irq_exit_rcu+0x103/0x1c0 [ 32.586320][ T46] ---[ end trace 0000000000000000 ]--- [ 38.587985][ T10] tun0: deleting peer with id 4, reason 2 [ 38.588454][ T10] tun0: deleting peer with id 3, reason 2 [ 38.588626][ T10] tun0: deleting peer with id 5, reason 2 [ 38.588902][ T10] tun0: deleting peer with id 6, reason 2 [ 43.772028][ T10] tun3: deleting peer with id 12, reason 2 [ 43.772639][ T46] ------------[ cut here ]------------ [ 43.772778][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 43.773027][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 43.773353][ T46] Tainted: [W]=WARN [ 43.773446][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.773601][ T46] Workqueue: events_unbound linkwatch_event [ 43.773767][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 43.773925][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 43.774368][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 43.774544][ T46] RAX: 00000000ffffffa6 RBX: ff1100001933cac0 RCX: 1ff4000000065f02 [ 43.774725][ T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001933cb78 [ 43.774911][ T46] RBP: ff1100000adbc000 R08: 1fe2200003267970 R09: ff11000002410ba8 [ 43.775091][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 43.775286][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 43.775469][ T46] FS: 0000000000000000(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 43.775681][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.775841][ T46] CR2: 00007fc38069e000 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 43.776024][ T46] PKRU: 55555554 [ 43.776115][ T46] Call Trace: [ 43.776216][ T46] [ 43.776280][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 43.776402][ T46] ? notifier_call_chain+0xb0/0x320 [ 43.776525][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 43.776618][ T46] netif_state_change+0x155/0x340 [ 43.776742][ T46] ? dev_deactivate+0xc1/0x210 [ 43.776870][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.777020][ T46] ? rfc2863_policy+0x1a0/0x310 [ 43.777146][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 43.777272][ T46] __linkwatch_run_queue+0x34c/0x750 [ 43.777393][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 43.777517][ T46] linkwatch_event+0x7f/0xb0 [ 43.777639][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 43.777765][ T46] process_one_work+0xdf8/0x1410 [ 43.777897][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 43.778017][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 43.778149][ T46] worker_thread+0x4f1/0xd60 [ 43.778279][ T46] ? rescuer_thread+0x1320/0x1320 [ 43.778400][ T46] kthread+0x367/0x460 [ 43.778492][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 43.778644][ T46] ? kthread_affine_node+0x330/0x330 [ 43.778773][ T46] ret_from_fork+0x474/0x6b0 [ 43.778896][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.779046][ T46] ? __switch_to+0x5a3/0xe00 [ 43.779230][ T46] ? kthread_affine_node+0x330/0x330 [ 43.779353][ T46] ret_from_fork_asm+0x11/0x20 [ 43.779480][ T46] [ 43.779570][ T46] irq event stamp: 156679 [ 43.779665][ T46] hardirqs last enabled at (156687): [] __up_console_sem+0x5a/0x70 [ 43.779880][ T46] hardirqs last disabled at (156696): [] __up_console_sem+0x3f/0x70 [ 43.780093][ T46] softirqs last enabled at (156628): [] handle_softirqs+0x611/0x940 [ 43.780313][ T46] softirqs last disabled at (156623): [] __irq_exit_rcu+0x103/0x1c0 [ 43.780524][ T46] ---[ end trace 0000000000000000 ]--- [ 43.836780][ T75] tun4: deleting peer with id 13, reason 2 [ 43.900781][ T64] tun5: deleting peer with id 14, reason 2 [ 43.964774][ T75] tun6: deleting peer with id 15, reason 2 [ 44.796967][ T39] ------------[ cut here ]------------ [ 44.797140][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 44.797409][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.797687][ T39] Tainted: [W]=WARN [ 44.797797][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.797955][ T39] Workqueue: events_unbound linkwatch_event [ 44.798114][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.798289][ 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 18 e8 f0 ff b9 a6 ff ff [ 44.798726][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 44.798885][ T39] RAX: 00000000ffffffa6 RBX: ff1100001933da80 RCX: 1ff4000000057f02 [ 44.799069][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001933db38 [ 44.799261][ T39] RBP: ff1100000c9ec000 R08: 1fe2200003267b68 R09: ff11000001d951a8 [ 44.799447][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.799633][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.799824][ T39] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 44.800039][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.800200][ T39] CR2: 00007feb0f092d40 CR3: 000000001929d005 CR4: 0000000000771ef0 [ 44.800386][ T39] PKRU: 55555554 [ 44.800478][ T39] Call Trace: [ 44.800568][ T39] [ 44.800631][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.800760][ T39] ? notifier_call_chain+0xb0/0x320 [ 44.800885][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 44.800978][ T39] netif_state_change+0x155/0x340 [ 44.801102][ T39] ? dev_deactivate+0xc1/0x210 [ 44.801230][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.801383][ T39] ? rfc2863_policy+0x1a0/0x310 [ 44.801513][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 44.801636][ T39] __linkwatch_run_queue+0x34c/0x750 [ 44.801763][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 44.801886][ T39] linkwatch_event+0x7f/0xb0 [ 44.802012][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 44.802137][ T39] process_one_work+0xdf8/0x1410 [ 44.802274][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 44.802397][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 44.802525][ T39] worker_thread+0x4f1/0xd60 [ 44.802651][ T39] ? rescuer_thread+0x1320/0x1320 [ 44.802780][ T39] kthread+0x367/0x460 [ 44.802876][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 44.803029][ T39] ? kthread_affine_node+0x330/0x330 [ 44.803156][ T39] ret_from_fork+0x474/0x6b0 [ 44.803285][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.803441][ T39] ? __switch_to+0x5a3/0xe00 [ 44.803565][ T39] ? kthread_affine_node+0x330/0x330 [ 44.803689][ T39] ret_from_fork_asm+0x11/0x20 [ 44.803822][ T39] [ 44.803913][ T39] irq event stamp: 31211 [ 44.804005][ T39] hardirqs last enabled at (31219): [] __up_console_sem+0x5a/0x70 [ 44.804237][ T39] hardirqs last disabled at (31226): [] __up_console_sem+0x3f/0x70 [ 44.804449][ T39] softirqs last enabled at (30902): [] handle_softirqs+0x611/0x940 [ 44.804664][ T39] softirqs last disabled at (30897): [] __irq_exit_rcu+0x103/0x1c0 [ 44.804882][ T39] ---[ end trace 0000000000000000 ]--- [ 44.805201][ T39] ------------[ cut here ]------------ [ 44.805327][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 44.805568][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.805850][ T39] Tainted: [W]=WARN [ 44.805943][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.806097][ T39] Workqueue: events_unbound linkwatch_event [ 44.806264][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.806423][ 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 18 e8 f0 ff b9 a6 ff ff [ 44.806862][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 44.807016][ T39] RAX: 00000000ffffffa6 RBX: ff1100001a348040 RCX: 1ff4000000057f02 [ 44.807204][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a3480f8 [ 44.807385][ T39] RBP: ff11000010439000 R08: 1fe2200003469020 R09: ff11000001d951a8 [ 44.807567][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.807754][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.807936][ T39] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 44.808154][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.808317][ T39] CR2: 00007feb0f092d40 CR3: 000000001929d005 CR4: 0000000000771ef0 [ 44.808501][ T39] PKRU: 55555554 [ 44.808592][ T39] Call Trace: [ 44.808682][ T39] [ 44.808745][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.808873][ T39] ? notifier_call_chain+0xb0/0x320 [ 44.808996][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 44.809089][ T39] netif_state_change+0x155/0x340 [ 44.809228][ T39] ? dev_deactivate+0xc1/0x210 [ 44.809365][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.809517][ T39] ? rfc2863_policy+0x1a0/0x310 [ 44.809640][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 44.809764][ T39] __linkwatch_run_queue+0x34c/0x750 [ 44.809887][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 44.810011][ T39] linkwatch_event+0x7f/0xb0 [ 44.810134][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 44.810263][ T39] process_one_work+0xdf8/0x1410 [ 44.810391][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 44.810512][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 44.810661][ T39] worker_thread+0x4f1/0xd60 [ 44.810793][ T39] ? rescuer_thread+0x1320/0x1320 [ 44.810915][ T39] kthread+0x367/0x460 [ 44.811011][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 44.811169][ T39] ? kthread_affine_node+0x330/0x330 [ 44.811291][ T39] ret_from_fork+0x474/0x6b0 [ 44.811413][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.811571][ T39] ? __switch_to+0x5a3/0xe00 [ 44.811692][ T39] ? kthread_affine_node+0x330/0x330 [ 44.811819][ T39] ret_from_fork_asm+0x11/0x20 [ 44.811946][ T39] [ 44.812037][ T39] irq event stamp: 31889 [ 44.812132][ T39] hardirqs last enabled at (31897): [] __up_console_sem+0x5a/0x70 [ 44.812349][ T39] hardirqs last disabled at (31904): [] __up_console_sem+0x3f/0x70 [ 44.812561][ T39] softirqs last enabled at (31478): [] __alloc_skb+0x4cb/0x600 [ 44.812778][ T39] softirqs last disabled at (31476): [] __alloc_skb+0x4cb/0x600 [ 44.812989][ T39] ---[ end trace 0000000000000000 ]--- [ 44.813378][ T39] ------------[ cut here ]------------ [ 44.813499][ T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39 [ 44.813739][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 44.814019][ T39] Tainted: [W]=WARN [ 44.814110][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.814272][ T39] Workqueue: events_unbound linkwatch_event [ 44.814429][ T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 44.814585][ 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 18 e8 f0 ff b9 a6 ff ff [ 44.815024][ T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286 [ 44.815188][ T39] RAX: 00000000ffffffa6 RBX: ff1100001a348580 RCX: 1ff4000000057f02 [ 44.815367][ T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a348638 [ 44.815545][ T39] RBP: ff1100000a1f1000 R08: 1fe22000034690c8 R09: ff11000001d951a8 [ 44.815724][ T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 44.815910][ T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 44.816094][ T39] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 44.816315][ T39] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.816467][ T39] CR2: 00007feb0f092d40 CR3: 000000001929d005 CR4: 0000000000771ef0 [ 44.816648][ T39] PKRU: 55555554 [ 44.816738][ T39] Call Trace: [ 44.816835][ T39] [ 44.816897][ T39] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 44.817019][ T39] ? notifier_call_chain+0xb0/0x320 [ 44.817149][ T39] rtmsg_ifinfo+0x5c/0xb0 [ 44.817246][ T39] netif_state_change+0x155/0x340 [ 44.817367][ T39] ? dev_deactivate+0xc1/0x210 [ 44.817489][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.817640][ T39] ? rfc2863_policy+0x1a0/0x310 [ 44.817766][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 44.817889][ T39] __linkwatch_run_queue+0x34c/0x750 [ 44.818009][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 44.818136][ T39] linkwatch_event+0x7f/0xb0 [ 44.818259][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 44.818380][ T39] process_one_work+0xdf8/0x1410 [ 44.818504][ T39] ? pwq_dec_nr_in_flight+0x710/0x710 [ 44.818627][ T39] ? lock_acquire.part.0+0xbc/0x260 [ 44.818757][ T39] worker_thread+0x4f1/0xd60 [ 44.818884][ T39] ? rescuer_thread+0x1320/0x1320 [ 44.819004][ T39] kthread+0x367/0x460 [ 44.819094][ T39] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 44.819254][ T39] ? kthread_affine_node+0x330/0x330 [ 44.819376][ T39] ret_from_fork+0x474/0x6b0 [ 44.819501][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.819652][ T39] ? __switch_to+0x5a3/0xe00 [ 44.819778][ T39] ? kthread_affine_node+0x330/0x330 [ 44.819913][ T39] ret_from_fork_asm+0x11/0x20 [ 44.820041][ T39] [ 44.820133][ T39] irq event stamp: 32569 [ 44.820227][ T39] hardirqs last enabled at (32577): [] __up_console_sem+0x5a/0x70 [ 44.820437][ T39] hardirqs last disabled at (32584): [] __up_console_sem+0x3f/0x70 [ 44.820648][ T39] softirqs last enabled at (32158): [] __alloc_skb+0x4cb/0x600 [ 44.820862][ T39] softirqs last disabled at (32156): [] __alloc_skb+0x4cb/0x600 [ 44.821072][ T39] ---[ end trace 0000000000000000 ]--- [ 46.907867][ T971] ------------[ cut here ]------------ [ 46.908100][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/971 [ 46.908394][ T971] CPU: 2 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.908710][ T971] Tainted: [W]=WARN [ 46.908874][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.909082][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.909316][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 46.909924][ T971] RSP: 0018:ffa0000001007058 EFLAGS: 00010286 [ 46.910214][ T971] RAX: 00000000ffffffa6 RBX: ff1100001a348900 RCX: 1ff4000000200dd1 [ 46.910541][ T971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a3489b8 [ 46.910879][ T971] RBP: ff11000008c8c000 R08: 1fe2200003469138 R09: ff1100001b528b58 [ 46.911219][ T971] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 46.911552][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d62c000 [ 46.911878][ T971] FS: 00007f6dbe0fd840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 46.912235][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.912498][ T971] CR2: 0000000008f49988 CR3: 00000000199cf001 CR4: 0000000000771ef0 [ 46.912796][ T971] PKRU: 55555554 [ 46.912937][ T971] Call Trace: [ 46.913080][ T971] [ 46.913210][ T971] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.913388][ T971] rtmsg_ifinfo+0x5c/0xb0 [ 46.913533][ T971] netif_close_many+0x2ac/0x640 [ 46.913709][ T971] ? lock_acquire+0x134/0x160 [ 46.913896][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.914071][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.914264][ T971] ? __dev_close_many+0x530/0x530 [ 46.914440][ T971] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.914650][ T971] unregister_netdevice_many_notify+0x671/0x19a0 [ 46.914870][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.915047][ T971] ? unregister_netdevice_queued+0x80/0x80 [ 46.915272][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.915449][ T971] ? rtnl_is_locked+0x15/0x20 [ 46.915623][ T971] ? unregister_netdevice_queue+0x6a/0x470 [ 46.915846][ T971] ? unregister_netdevice_many+0x20/0x20 [ 46.916024][ T971] rtnl_dellink+0x4a0/0xae0 [ 46.916239][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.916415][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.916590][ T971] ? __lock_acquire+0x508/0xc10 [ 46.916777][ T971] ? __lock_acquire+0x508/0xc10 [ 46.916967][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.917143][ T971] ? find_held_lock+0x2b/0x80 [ 46.917333][ T971] ? mark_usage+0x61/0x170 [ 46.917508][ T971] ? __lock_acquire+0x508/0xc10 [ 46.917683][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.917869][ T971] ? find_held_lock+0x2b/0x80 [ 46.918044][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.918239][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.918417][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.918594][ T971] rtnetlink_rcv_msg+0x40d/0x9e0 [ 46.918782][ T971] ? validate_chain+0x38b/0xc20 [ 46.918956][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.919133][ T971] ? __lock_acquire+0x508/0xc10 [ 46.919325][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.919498][ T971] ? find_held_lock+0x2b/0x80 [ 46.919674][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 46.919865][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.920040][ T971] ? netlink_ack+0xcd0/0xcd0 [ 46.920236][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 46.920412][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 46.920589][ T971] netlink_unicast+0x486/0x750 [ 46.920776][ T971] ? netlink_attachskb+0x810/0x810 [ 46.920950][ T971] ? __lock_acquire+0x508/0xc10 [ 46.921129][ T971] netlink_sendmsg+0x735/0xc60 [ 46.921319][ T971] ? netlink_unicast+0x750/0x750 [ 46.921493][ T971] ? __might_fault+0x97/0x140 [ 46.921670][ T971] ____sys_sendmsg+0x419/0x850 [ 46.921859][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 46.922032][ T971] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.922251][ T971] ? move_addr_to_kernel+0x40/0x40 [ 46.922430][ T971] ? stack_depot_save_flags+0x367/0x770 [ 46.922609][ T971] ? validate_chain+0x38b/0xc20 [ 46.922802][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 46.922976][ T971] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 46.923199][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 46.923386][ T971] __sys_sendmsg+0x145/0x1f0 [ 46.923559][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 46.923730][ T971] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 46.923949][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 46.924127][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.924317][ T971] do_syscall_64+0x117/0xfc0 [ 46.924500][ T971] ? trace_hardirqs_off+0xd/0x30 [ 46.924679][ T971] ? exc_page_fault+0xee/0x100 [ 46.924863][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.925067][ T971] RIP: 0033:0x7f6dbe33708e [ 46.925264][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.925774][ T971] RSP: 002b:00007fff4a6f21d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.926014][ T971] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6dbe33708e [ 46.926293][ T971] RDX: 0000000000000000 RSI: 00007fff4a6f2280 RDI: 0000000000000005 [ 46.926531][ T971] RBP: 00007fff4a6f21e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.926780][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 46.927015][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6f2950 [ 46.927275][ T971] [ 46.927415][ T971] irq event stamp: 17263 [ 46.927559][ T971] hardirqs last enabled at (17273): [] __up_console_sem+0x5a/0x70 [ 46.927840][ T971] hardirqs last disabled at (17284): [] __up_console_sem+0x3f/0x70 [ 46.928106][ T971] softirqs last enabled at (16466): [] handle_softirqs+0x611/0x940 [ 46.928393][ T971] softirqs last disabled at (16391): [] __irq_exit_rcu+0x103/0x1c0 [ 46.928661][ T971] ---[ end trace 0000000000000000 ]--- [ 46.936596][ T971] ------------[ cut here ]------------ [ 46.936770][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/971 [ 46.936998][ T971] CPU: 0 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.937269][ T971] Tainted: [W]=WARN [ 46.937366][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.937527][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.937692][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 46.938156][ T971] RSP: 0018:ffa0000001007058 EFLAGS: 00010286 [ 46.938323][ T971] RAX: 00000000ffffffa6 RBX: ff1100001933d540 RCX: 1ff4000000200dd1 [ 46.938514][ T971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001933d5f8 [ 46.938713][ T971] RBP: ff1100000d62c000 R08: 1fe2200003267ac0 R09: ff1100001b528b58 [ 46.938912][ T971] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 46.939103][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000010070f0 [ 46.939301][ T971] FS: 00007f6dbe0fd840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 46.939524][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.939683][ T971] CR2: 000055b186e1ed5c CR3: 00000000199cf005 CR4: 0000000000771ef0 [ 46.939913][ T971] PKRU: 55555554 [ 46.940009][ T971] Call Trace: [ 46.940105][ T971] [ 46.940180][ T971] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 46.940307][ T971] ? notifier_call_chain+0xb0/0x320 [ 46.940439][ T971] rtmsg_ifinfo+0x5c/0xb0 [ 46.940536][ T971] netif_close_many+0x2ac/0x640 [ 46.940665][ T971] ? lock_acquire+0x134/0x160 [ 46.940795][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.940924][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.941053][ T971] ? __dev_close_many+0x530/0x530 [ 46.941193][ T971] ? netif_close_many_and_unlock+0x22/0x2c0 [ 46.941356][ T971] unregister_netdevice_many_notify+0x671/0x19a0 [ 46.941517][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.941644][ T971] ? unregister_netdevice_queued+0x80/0x80 [ 46.941809][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.941937][ T971] ? rtnl_is_locked+0x15/0x20 [ 46.942065][ T971] ? unregister_netdevice_queue+0x6a/0x470 [ 46.942233][ T971] ? unregister_netdevice_many+0x20/0x20 [ 46.942361][ T971] rtnl_dellink+0x4a0/0xae0 [ 46.942489][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.942616][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.942764][ T971] ? __lock_acquire+0x508/0xc10 [ 46.942893][ T971] ? __lock_acquire+0x508/0xc10 [ 46.943036][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.943170][ T971] ? find_held_lock+0x2b/0x80 [ 46.943297][ T971] ? mark_usage+0x61/0x170 [ 46.943424][ T971] ? __lock_acquire+0x508/0xc10 [ 46.943553][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.943681][ T971] ? find_held_lock+0x2b/0x80 [ 46.943818][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.943946][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.944074][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.944211][ T971] rtnetlink_rcv_msg+0x40d/0x9e0 [ 46.944337][ T971] ? validate_chain+0x38b/0xc20 [ 46.944463][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.944590][ T971] ? __lock_acquire+0x508/0xc10 [ 46.944720][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.944855][ T971] ? find_held_lock+0x2b/0x80 [ 46.944983][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 46.945109][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.945245][ T971] ? netlink_ack+0xcd0/0xcd0 [ 46.945374][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 46.945501][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 46.945629][ T971] netlink_unicast+0x486/0x750 [ 46.945763][ T971] ? netlink_attachskb+0x810/0x810 [ 46.945893][ T971] ? __lock_acquire+0x508/0xc10 [ 46.946022][ T971] netlink_sendmsg+0x735/0xc60 [ 46.946157][ T971] ? netlink_unicast+0x750/0x750 [ 46.946292][ T971] ? __might_fault+0x97/0x140 [ 46.946422][ T971] ____sys_sendmsg+0x419/0x850 [ 46.946550][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 46.946677][ T971] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.946843][ T971] ? move_addr_to_kernel+0x40/0x40 [ 46.946971][ T971] ? stack_depot_save_flags+0x367/0x770 [ 46.947099][ T971] ? validate_chain+0x38b/0xc20 [ 46.947236][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 46.947362][ T971] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 46.947522][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 46.947658][ T971] __sys_sendmsg+0x145/0x1f0 [ 46.947791][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 46.947918][ T971] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 46.948077][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 46.948214][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.948344][ T971] do_syscall_64+0x117/0xfc0 [ 46.948471][ T971] ? trace_hardirqs_off+0xd/0x30 [ 46.948601][ T971] ? exc_page_fault+0xee/0x100 [ 46.948728][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.948890][ T971] RIP: 0033:0x7f6dbe33708e [ 46.949023][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.949492][ T971] RSP: 002b:00007fff4a6f21d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.949685][ T971] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6dbe33708e [ 46.949881][ T971] RDX: 0000000000000000 RSI: 00007fff4a6f2280 RDI: 0000000000000005 [ 46.950070][ T971] RBP: 00007fff4a6f21e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.950273][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 46.950467][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6f2950 [ 46.950664][ T971] [ 46.950764][ T971] irq event stamp: 26731 [ 46.950860][ T971] hardirqs last enabled at (26739): [] __up_console_sem+0x5a/0x70 [ 46.951085][ T971] hardirqs last disabled at (26746): [] __up_console_sem+0x3f/0x70 [ 46.951312][ T971] softirqs last enabled at (26042): [] handle_softirqs+0x611/0x940 [ 46.951531][ T971] softirqs last disabled at (26037): [] __irq_exit_rcu+0x103/0x1c0 [ 46.951758][ T971] ---[ end trace 0000000000000000 ]--- [ 46.959695][ T971] ------------[ cut here ]------------ [ 46.960050][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/971 [ 46.960276][ T971] CPU: 0 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.960520][ T971] Tainted: [W]=WARN [ 46.960614][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.960868][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.961030][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 46.961710][ T971] RSP: 0018:ffa0000001007188 EFLAGS: 00010286 [ 46.961920][ T971] RAX: 00000000ffffffa6 RBX: ff11000018eb4200 RCX: 1ff4000000200df7 [ 46.962105][ T971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb42b8 [ 46.962294][ T971] RBP: ff11000008c8c000 R08: 1fe22000031d6858 R09: ff1100001b528b58 [ 46.962477][ T971] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 46.962659][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.962934][ T971] FS: 00007f6dbe0fd840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 46.963154][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.963310][ T971] CR2: 000055b186e1ed5c CR3: 00000000199cf005 CR4: 0000000000771ef0 [ 46.963494][ T971] PKRU: 55555554 [ 46.963586][ T971] Call Trace: [ 46.963678][ T971] [ 46.963741][ T971] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 46.963927][ T971] ? unregister_netdevice_queued+0x80/0x80 [ 46.964092][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.964229][ T971] ? rtnl_is_locked+0x15/0x20 [ 46.964352][ T971] ? unregister_netdevice_queue+0x6a/0x470 [ 46.964505][ T971] rtnl_dellink+0x4a0/0xae0 [ 46.964630][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.964760][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.964883][ T971] ? __lock_acquire+0x508/0xc10 [ 46.965006][ T971] ? __lock_acquire+0x508/0xc10 [ 46.965148][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.965273][ T971] ? find_held_lock+0x2b/0x80 [ 46.965395][ T971] ? mark_usage+0x61/0x170 [ 46.965518][ T971] ? __lock_acquire+0x508/0xc10 [ 46.965641][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.965769][ T971] ? find_held_lock+0x2b/0x80 [ 46.965890][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.966012][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.966142][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.966276][ T971] rtnetlink_rcv_msg+0x40d/0x9e0 [ 46.966398][ T971] ? validate_chain+0x38b/0xc20 [ 46.966520][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.966640][ T971] ? __lock_acquire+0x508/0xc10 [ 46.966767][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.966890][ T971] ? find_held_lock+0x2b/0x80 [ 46.967013][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 46.967137][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.967267][ T971] ? netlink_ack+0xcd0/0xcd0 [ 46.967392][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 46.967513][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 46.967637][ T971] netlink_unicast+0x486/0x750 [ 46.967765][ T971] ? netlink_attachskb+0x810/0x810 [ 46.967888][ T971] ? __lock_acquire+0x508/0xc10 [ 46.968011][ T971] netlink_sendmsg+0x735/0xc60 [ 46.968138][ T971] ? netlink_unicast+0x750/0x750 [ 46.968268][ T971] ? __might_fault+0x97/0x140 [ 46.968396][ T971] ____sys_sendmsg+0x419/0x850 [ 46.968518][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 46.968642][ T971] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.968797][ T971] ? move_addr_to_kernel+0x40/0x40 [ 46.968920][ T971] ? stack_depot_save_flags+0x367/0x770 [ 46.969043][ T971] ? validate_chain+0x38b/0xc20 [ 46.969175][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 46.969298][ T971] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 46.969450][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 46.969584][ T971] __sys_sendmsg+0x145/0x1f0 [ 46.969707][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 46.969836][ T971] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 46.969990][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 46.970113][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.970244][ T971] do_syscall_64+0x117/0xfc0 [ 46.970369][ T971] ? trace_hardirqs_off+0xd/0x30 [ 46.970491][ T971] ? exc_page_fault+0xee/0x100 [ 46.970618][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.970774][ T971] RIP: 0033:0x7f6dbe33708e [ 46.970901][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.971345][ T971] RSP: 002b:00007fff4a6f21d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.971532][ T971] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6dbe33708e [ 46.971713][ T971] RDX: 0000000000000000 RSI: 00007fff4a6f2280 RDI: 0000000000000005 [ 46.971901][ T971] RBP: 00007fff4a6f21e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.972082][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 46.972274][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6f2950 [ 46.972461][ T971] [ 46.972552][ T971] irq event stamp: 38715 [ 46.972645][ T971] hardirqs last enabled at (38723): [] __up_console_sem+0x5a/0x70 [ 46.972862][ T971] hardirqs last disabled at (38732): [] __up_console_sem+0x3f/0x70 [ 46.973073][ T971] softirqs last enabled at (38194): [] handle_softirqs+0x611/0x940 [ 46.973290][ T971] softirqs last disabled at (38143): [] __irq_exit_rcu+0x103/0x1c0 [ 46.973501][ T971] ---[ end trace 0000000000000000 ]--- [ 46.976791][ T971] ------------[ cut here ]------------ [ 46.976919][ T971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/971 [ 46.977134][ T971] CPU: 0 UID: 0 PID: 971 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 46.977394][ T971] Tainted: [W]=WARN [ 46.977487][ T971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.977642][ T971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 46.977810][ T971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 46.978255][ T971] RSP: 0018:ffa0000001007188 EFLAGS: 00010286 [ 46.978410][ T971] RAX: 00000000ffffffa6 RBX: ff11000018eb4580 RCX: 1ff4000000200df7 [ 46.978593][ T971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb4638 [ 46.978782][ T971] RBP: ff1100000d62c000 R08: 1fe22000031d68c8 R09: ff1100001b528b58 [ 46.978964][ T971] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 46.979156][ T971] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.979342][ T971] FS: 00007f6dbe0fd840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 46.979556][ T971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.979709][ T971] CR2: 000055b186e1ed5c CR3: 00000000199cf005 CR4: 0000000000771ef0 [ 46.979990][ T971] PKRU: 55555554 [ 46.980084][ T971] Call Trace: [ 46.980183][ T971] [ 46.980247][ T971] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 46.980402][ T971] ? unregister_netdevice_queued+0x80/0x80 [ 46.980552][ T971] ? mutex_is_locked+0x1c/0x50 [ 46.980675][ T971] ? rtnl_is_locked+0x15/0x20 [ 46.980922][ T971] ? unregister_netdevice_queue+0x6a/0x470 [ 46.981078][ T971] rtnl_dellink+0x4a0/0xae0 [ 46.981210][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.981332][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.981455][ T971] ? __lock_acquire+0x508/0xc10 [ 46.981576][ T971] ? __lock_acquire+0x508/0xc10 [ 46.981715][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.981905][ T971] ? find_held_lock+0x2b/0x80 [ 46.982077][ T971] ? mark_usage+0x61/0x170 [ 46.982213][ T971] ? __lock_acquire+0x508/0xc10 [ 46.982336][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.982457][ T971] ? find_held_lock+0x2b/0x80 [ 46.982579][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.982701][ T971] ? __lock_release.isra.0+0x6b/0x1a0 [ 46.982874][ T971] ? rtnl_mdb_del+0x580/0x580 [ 46.982996][ T971] rtnetlink_rcv_msg+0x40d/0x9e0 [ 46.983119][ T971] ? validate_chain+0x38b/0xc20 [ 46.983250][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.983371][ T971] ? __lock_acquire+0x508/0xc10 [ 46.983494][ T971] ? lock_acquire.part.0+0xbc/0x260 [ 46.983616][ T971] ? find_held_lock+0x2b/0x80 [ 46.983740][ T971] netlink_rcv_skb+0x14e/0x3a0 [ 46.983914][ T971] ? rtnl_stats_set+0x3f0/0x3f0 [ 46.984037][ T971] ? netlink_ack+0xcd0/0xcd0 [ 46.984170][ T971] ? netlink_deliver_tap+0xc5/0x330 [ 46.984293][ T971] ? netlink_deliver_tap+0x13c/0x330 [ 46.984417][ T971] netlink_unicast+0x486/0x750 [ 46.984542][ T971] ? netlink_attachskb+0x810/0x810 [ 46.984663][ T971] ? __lock_acquire+0x508/0xc10 [ 46.984839][ T971] netlink_sendmsg+0x735/0xc60 [ 46.984962][ T971] ? netlink_unicast+0x750/0x750 [ 46.985089][ T971] ? __might_fault+0x97/0x140 [ 46.985224][ T971] ____sys_sendmsg+0x419/0x850 [ 46.985347][ T971] ? copy_msghdr_from_user+0x2a0/0x460 [ 46.985468][ T971] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.985624][ T971] ? move_addr_to_kernel+0x40/0x40 [ 46.985748][ T971] ? stack_depot_save_flags+0x367/0x770 [ 46.985921][ T971] ? validate_chain+0x38b/0xc20 [ 46.986047][ T971] ___sys_sendmsg+0x14e/0x1d0 [ 46.986175][ T971] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 46.986327][ T971] ? copy_msghdr_from_user+0x460/0x460 [ 46.986461][ T971] __sys_sendmsg+0x145/0x1f0 [ 46.986584][ T971] ? __sys_sendmsg_sock+0x20/0x20 [ 46.986706][ T971] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 46.986931][ T971] ? do_raw_spin_unlock+0x59/0x250 [ 46.987055][ T971] ? rcu_is_watching+0x15/0xd0 [ 46.987189][ T971] do_syscall_64+0x117/0xfc0 [ 46.987312][ T971] ? trace_hardirqs_off+0xd/0x30 [ 46.987435][ T971] ? exc_page_fault+0xee/0x100 [ 46.987559][ T971] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.987710][ T971] RIP: 0033:0x7f6dbe33708e [ 46.987958][ T971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.988403][ T971] RSP: 002b:00007fff4a6f21d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.988589][ T971] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6dbe33708e [ 46.988825][ T971] RDX: 0000000000000000 RSI: 00007fff4a6f2280 RDI: 0000000000000005 [ 46.989007][ T971] RBP: 00007fff4a6f21e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.989197][ T971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 46.989380][ T971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6f2950 [ 46.989568][ T971] [ 46.989659][ T971] irq event stamp: 44395 [ 46.989805][ T971] hardirqs last enabled at (44499): [] __up_console_sem+0x5a/0x70 [ 46.990015][ T971] hardirqs last disabled at (44506): [] __up_console_sem+0x3f/0x70 [ 46.990234][ T971] softirqs last enabled at (44496): [] handle_softirqs+0x611/0x940 [ 46.990447][ T971] softirqs last disabled at (44403): [] __irq_exit_rcu+0x103/0x1c0 [ 46.990660][ T971] ---[ end trace 0000000000000000 ]--- [ 47.034112][ T972] ------------[ cut here ]------------ [ 47.034316][ T972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/972 [ 47.034582][ T972] CPU: 2 UID: 0 PID: 972 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.034905][ T972] Tainted: [W]=WARN [ 47.035048][ T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.035280][ T972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.035493][ T972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.036004][ T972] RSP: 0018:ffa0000000f27058 EFLAGS: 00010286 [ 47.036231][ T972] RAX: 00000000ffffffa6 RBX: ff11000018edae40 RCX: 1ff40000001e4dd1 [ 47.036467][ T972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018edaef8 [ 47.036701][ T972] RBP: ff1100000d7f1000 R08: 1fe22000031db5e0 R09: ff1100000b9bae58 [ 47.036953][ T972] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 47.037208][ T972] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d7f4000 [ 47.037447][ T972] FS: 00007f786ae96840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.037714][ T972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.038024][ T972] CR2: 00000000285ac988 CR3: 00000000199d1004 CR4: 0000000000771ef0 [ 47.038352][ T972] PKRU: 55555554 [ 47.038545][ T972] Call Trace: [ 47.038782][ T972] [ 47.038977][ T972] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.039202][ T972] rtmsg_ifinfo+0x5c/0xb0 [ 47.039345][ T972] netif_close_many+0x2ac/0x640 [ 47.039542][ T972] ? lock_acquire+0x134/0x160 [ 47.039722][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.039911][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.040085][ T972] ? __dev_close_many+0x530/0x530 [ 47.040290][ T972] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.040496][ T972] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.040703][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.040891][ T972] ? unregister_netdevice_queued+0x80/0x80 [ 47.041098][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.041288][ T972] ? rtnl_is_locked+0x15/0x20 [ 47.041462][ T972] ? unregister_netdevice_queue+0x6a/0x470 [ 47.041668][ T972] ? unregister_netdevice_many+0x20/0x20 [ 47.041858][ T972] rtnl_dellink+0x4a0/0xae0 [ 47.042033][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.042251][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.042426][ T972] ? __lock_acquire+0x508/0xc10 [ 47.042600][ T972] ? __lock_acquire+0x508/0xc10 [ 47.042800][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.042998][ T972] ? find_held_lock+0x2b/0x80 [ 47.043195][ T972] ? mark_usage+0x61/0x170 [ 47.043372][ T972] ? __lock_acquire+0x508/0xc10 [ 47.043550][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.043726][ T972] ? find_held_lock+0x2b/0x80 [ 47.043919][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.044096][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.044288][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.044467][ T972] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.044644][ T972] ? validate_chain+0x38b/0xc20 [ 47.044833][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.045009][ T972] ? __lock_acquire+0x508/0xc10 [ 47.045206][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.045384][ T972] ? find_held_lock+0x2b/0x80 [ 47.045563][ T972] netlink_rcv_skb+0x14e/0x3a0 [ 47.045738][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.045927][ T972] ? netlink_ack+0xcd0/0xcd0 [ 47.046105][ T972] ? netlink_deliver_tap+0xc5/0x330 [ 47.046297][ T972] ? netlink_deliver_tap+0x13c/0x330 [ 47.046475][ T972] netlink_unicast+0x486/0x750 [ 47.046654][ T972] ? netlink_attachskb+0x810/0x810 [ 47.046847][ T972] ? __lock_acquire+0x508/0xc10 [ 47.047025][ T972] netlink_sendmsg+0x735/0xc60 [ 47.047218][ T972] ? netlink_unicast+0x750/0x750 [ 47.047396][ T972] ? __might_fault+0x97/0x140 [ 47.047573][ T972] ____sys_sendmsg+0x419/0x850 [ 47.047764][ T972] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.047940][ T972] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.048158][ T972] ? move_addr_to_kernel+0x40/0x40 [ 47.048344][ T972] ? stack_depot_save_flags+0x367/0x770 [ 47.048521][ T972] ? validate_chain+0x38b/0xc20 [ 47.048697][ T972] ___sys_sendmsg+0x14e/0x1d0 [ 47.048887][ T972] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.049096][ T972] ? copy_msghdr_from_user+0x460/0x460 [ 47.049298][ T972] __sys_sendmsg+0x145/0x1f0 [ 47.049478][ T972] ? __sys_sendmsg_sock+0x20/0x20 [ 47.049653][ T972] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.049876][ T972] ? do_raw_spin_unlock+0x59/0x250 [ 47.050052][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.050246][ T972] do_syscall_64+0x117/0xfc0 [ 47.050426][ T972] ? trace_hardirqs_off+0xd/0x30 [ 47.050603][ T972] ? exc_page_fault+0xee/0x100 [ 47.050796][ T972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.051007][ T972] RIP: 0033:0x7f786b0d008e [ 47.051209][ T972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.051708][ T972] RSP: 002b:00007ffd6d45b7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.051963][ T972] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f786b0d008e [ 47.052222][ T972] RDX: 0000000000000000 RSI: 00007ffd6d45b850 RDI: 0000000000000005 [ 47.052464][ T972] RBP: 00007ffd6d45b7b0 R08: 0000000000000000 R09: 0000000000000000 [ 47.052701][ T972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.052959][ T972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d45bf20 [ 47.053219][ T972] [ 47.053362][ T972] irq event stamp: 17745 [ 47.053506][ T972] hardirqs last enabled at (17755): [] __up_console_sem+0x5a/0x70 [ 47.053788][ T972] hardirqs last disabled at (17766): [] __up_console_sem+0x3f/0x70 [ 47.054063][ T972] softirqs last enabled at (16988): [] handle_softirqs+0x611/0x940 [ 47.054355][ T972] softirqs last disabled at (16931): [] __irq_exit_rcu+0x103/0x1c0 [ 47.054629][ T972] ---[ end trace 0000000000000000 ]--- [ 47.062025][ T972] ------------[ cut here ]------------ [ 47.062174][ T972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/972 [ 47.062410][ T972] CPU: 3 UID: 0 PID: 972 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.062669][ T972] Tainted: [W]=WARN [ 47.062772][ T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.062932][ T972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.063095][ T972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.063549][ T972] RSP: 0018:ffa0000000f27058 EFLAGS: 00010286 [ 47.063710][ T972] RAX: 00000000ffffffa6 RBX: ff1100000a0c4900 RCX: 1ff40000001e4dd1 [ 47.063906][ T972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a0c49b8 [ 47.064100][ T972] RBP: ff1100000d7f4000 R08: 1fe2200001418938 R09: ff1100000b9bae58 [ 47.064295][ T972] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.064483][ T972] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000f270f0 [ 47.064674][ T972] FS: 00007f786ae96840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.064900][ T972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.065059][ T972] CR2: 00007f5b87e01f98 CR3: 00000000199d1006 CR4: 0000000000771ef0 [ 47.065260][ T972] PKRU: 55555554 [ 47.065355][ T972] Call Trace: [ 47.065452][ T972] [ 47.065517][ T972] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.065643][ T972] ? notifier_call_chain+0xb0/0x320 [ 47.065778][ T972] rtmsg_ifinfo+0x5c/0xb0 [ 47.065873][ T972] netif_close_many+0x2ac/0x640 [ 47.066000][ T972] ? lock_acquire+0x134/0x160 [ 47.066131][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.066261][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.066389][ T972] ? __dev_close_many+0x530/0x530 [ 47.066515][ T972] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.066674][ T972] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.066837][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.066962][ T972] ? unregister_netdevice_queued+0x80/0x80 [ 47.067120][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.067255][ T972] ? rtnl_is_locked+0x15/0x20 [ 47.067381][ T972] ? unregister_netdevice_queue+0x6a/0x470 [ 47.067538][ T972] ? unregister_netdevice_many+0x20/0x20 [ 47.067666][ T972] rtnl_dellink+0x4a0/0xae0 [ 47.067797][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.067922][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.068048][ T972] ? __lock_acquire+0x508/0xc10 [ 47.068183][ T972] ? __lock_acquire+0x508/0xc10 [ 47.068323][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.068448][ T972] ? find_held_lock+0x2b/0x80 [ 47.068573][ T972] ? mark_usage+0x61/0x170 [ 47.068699][ T972] ? __lock_acquire+0x508/0xc10 [ 47.068833][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.068959][ T972] ? find_held_lock+0x2b/0x80 [ 47.069083][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.069219][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.069346][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.069472][ T972] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.069597][ T972] ? validate_chain+0x38b/0xc20 [ 47.069723][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.069859][ T972] ? __lock_acquire+0x508/0xc10 [ 47.069987][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.070113][ T972] ? find_held_lock+0x2b/0x80 [ 47.070251][ T972] netlink_rcv_skb+0x14e/0x3a0 [ 47.070378][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.070504][ T972] ? netlink_ack+0xcd0/0xcd0 [ 47.070633][ T972] ? netlink_deliver_tap+0xc5/0x330 [ 47.070763][ T972] ? netlink_deliver_tap+0x13c/0x330 [ 47.070890][ T972] netlink_unicast+0x486/0x750 [ 47.071017][ T972] ? netlink_attachskb+0x810/0x810 [ 47.071148][ T972] ? __lock_acquire+0x508/0xc10 [ 47.071285][ T972] netlink_sendmsg+0x735/0xc60 [ 47.071412][ T972] ? netlink_unicast+0x750/0x750 [ 47.071538][ T972] ? __might_fault+0x97/0x140 [ 47.071665][ T972] ____sys_sendmsg+0x419/0x850 [ 47.071799][ T972] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.071924][ T972] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.072081][ T972] ? move_addr_to_kernel+0x40/0x40 [ 47.072216][ T972] ? stack_depot_save_flags+0x367/0x770 [ 47.072344][ T972] ? validate_chain+0x38b/0xc20 [ 47.072470][ T972] ___sys_sendmsg+0x14e/0x1d0 [ 47.072595][ T972] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.072756][ T972] ? copy_msghdr_from_user+0x460/0x460 [ 47.072892][ T972] __sys_sendmsg+0x145/0x1f0 [ 47.073018][ T972] ? __sys_sendmsg_sock+0x20/0x20 [ 47.073148][ T972] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.073314][ T972] ? do_raw_spin_unlock+0x59/0x250 [ 47.073441][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.073584][ T972] do_syscall_64+0x117/0xfc0 [ 47.073716][ T972] ? trace_hardirqs_off+0xd/0x30 [ 47.073848][ T972] ? exc_page_fault+0xee/0x100 [ 47.073975][ T972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.074135][ T972] RIP: 0033:0x7f786b0d008e [ 47.074280][ T972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.074728][ T972] RSP: 002b:00007ffd6d45b7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.074921][ T972] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f786b0d008e [ 47.075113][ T972] RDX: 0000000000000000 RSI: 00007ffd6d45b850 RDI: 0000000000000005 [ 47.075310][ T972] RBP: 00007ffd6d45b7b0 R08: 0000000000000000 R09: 0000000000000000 [ 47.075497][ T972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.075686][ T972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d45bf20 [ 47.075885][ T972] [ 47.075980][ T972] irq event stamp: 27289 [ 47.076074][ T972] hardirqs last enabled at (27297): [] __up_console_sem+0x5a/0x70 [ 47.076302][ T972] hardirqs last disabled at (27304): [] __up_console_sem+0x3f/0x70 [ 47.076520][ T972] softirqs last enabled at (26582): [] handle_softirqs+0x611/0x940 [ 47.076740][ T972] softirqs last disabled at (26577): [] __irq_exit_rcu+0x103/0x1c0 [ 47.076964][ T972] ---[ end trace 0000000000000000 ]--- [ 47.078817][ T972] ------------[ cut here ]------------ [ 47.078953][ T972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/972 [ 47.079172][ T972] CPU: 3 UID: 0 PID: 972 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.079422][ T972] Tainted: [W]=WARN [ 47.079514][ T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.079667][ T972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.079829][ T972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.080275][ T972] RSP: 0018:ffa0000000f27188 EFLAGS: 00010286 [ 47.080432][ T972] RAX: 00000000ffffffa6 RBX: ff11000018f5ee40 RCX: 1ff40000001e4df7 [ 47.080614][ T972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f5eef8 [ 47.080801][ T972] RBP: ff1100000d7f1000 R08: 1fe22000031ebde0 R09: ff1100000b9bae58 [ 47.080985][ T972] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.081176][ T972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.081358][ T972] FS: 00007f786ae96840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.081570][ T972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.081724][ T972] CR2: 00007f5b87e01f98 CR3: 00000000199d1006 CR4: 0000000000771ef0 [ 47.081911][ T972] PKRU: 55555554 [ 47.082003][ T972] Call Trace: [ 47.082093][ T972] [ 47.082161][ T972] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.082321][ T972] ? unregister_netdevice_queued+0x80/0x80 [ 47.082471][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.082595][ T972] ? rtnl_is_locked+0x15/0x20 [ 47.082715][ T972] ? unregister_netdevice_queue+0x6a/0x470 [ 47.082874][ T972] rtnl_dellink+0x4a0/0xae0 [ 47.082998][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.083122][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.083251][ T972] ? __lock_acquire+0x508/0xc10 [ 47.083371][ T972] ? __lock_acquire+0x508/0xc10 [ 47.083505][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.083627][ T972] ? find_held_lock+0x2b/0x80 [ 47.083748][ T972] ? mark_usage+0x61/0x170 [ 47.083875][ T972] ? __lock_acquire+0x508/0xc10 [ 47.083997][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.084120][ T972] ? find_held_lock+0x2b/0x80 [ 47.084251][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.084378][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.084507][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.084630][ T972] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.084756][ T972] ? validate_chain+0x38b/0xc20 [ 47.084878][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.085000][ T972] ? __lock_acquire+0x508/0xc10 [ 47.085127][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.085253][ T972] ? find_held_lock+0x2b/0x80 [ 47.085374][ T972] netlink_rcv_skb+0x14e/0x3a0 [ 47.085496][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.085618][ T972] ? netlink_ack+0xcd0/0xcd0 [ 47.085741][ T972] ? netlink_deliver_tap+0xc5/0x330 [ 47.085867][ T972] ? netlink_deliver_tap+0x13c/0x330 [ 47.085989][ T972] netlink_unicast+0x486/0x750 [ 47.086110][ T972] ? netlink_attachskb+0x810/0x810 [ 47.086238][ T972] ? __lock_acquire+0x508/0xc10 [ 47.086359][ T972] netlink_sendmsg+0x735/0xc60 [ 47.086483][ T972] ? netlink_unicast+0x750/0x750 [ 47.086613][ T972] ? __might_fault+0x97/0x140 [ 47.086736][ T972] ____sys_sendmsg+0x419/0x850 [ 47.086863][ T972] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.086984][ T972] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.087137][ T972] ? move_addr_to_kernel+0x40/0x40 [ 47.087264][ T972] ? stack_depot_save_flags+0x367/0x770 [ 47.087386][ T972] ? validate_chain+0x38b/0xc20 [ 47.087507][ T972] ___sys_sendmsg+0x14e/0x1d0 [ 47.087628][ T972] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.087785][ T972] ? copy_msghdr_from_user+0x460/0x460 [ 47.087916][ T972] __sys_sendmsg+0x145/0x1f0 [ 47.088038][ T972] ? __sys_sendmsg_sock+0x20/0x20 [ 47.088163][ T972] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.088322][ T972] ? do_raw_spin_unlock+0x59/0x250 [ 47.088443][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.088565][ T972] do_syscall_64+0x117/0xfc0 [ 47.088694][ T972] ? trace_hardirqs_off+0xd/0x30 [ 47.088827][ T972] ? exc_page_fault+0xee/0x100 [ 47.088949][ T972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.089103][ T972] RIP: 0033:0x7f786b0d008e [ 47.089236][ T972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.089669][ T972] RSP: 002b:00007ffd6d45b7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.089857][ T972] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f786b0d008e [ 47.090040][ T972] RDX: 0000000000000000 RSI: 00007ffd6d45b850 RDI: 0000000000000005 [ 47.090231][ T972] RBP: 00007ffd6d45b7b0 R08: 0000000000000000 R09: 0000000000000000 [ 47.090411][ T972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.090593][ T972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d45bf20 [ 47.090784][ T972] [ 47.090878][ T972] irq event stamp: 32109 [ 47.090969][ T972] hardirqs last enabled at (32117): [] __up_console_sem+0x5a/0x70 [ 47.091189][ T972] hardirqs last disabled at (32124): [] __up_console_sem+0x3f/0x70 [ 47.091399][ T972] softirqs last enabled at (31504): [] handle_softirqs+0x611/0x940 [ 47.091611][ T972] softirqs last disabled at (31499): [] __irq_exit_rcu+0x103/0x1c0 [ 47.091823][ T972] ---[ end trace 0000000000000000 ]--- [ 47.093353][ T972] ------------[ cut here ]------------ [ 47.093478][ T972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/972 [ 47.093688][ T972] CPU: 3 UID: 0 PID: 972 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.094490][ T972] Tainted: [W]=WARN [ 47.094584][ T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.094738][ T972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.094901][ T972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.095343][ T972] RSP: 0018:ffa0000000f27188 EFLAGS: 00010286 [ 47.095497][ T972] RAX: 00000000ffffffa6 RBX: ff11000018f5fe00 RCX: 1ff40000001e4df7 [ 47.095679][ T972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f5feb8 [ 47.095866][ T972] RBP: ff1100000d7f4000 R08: 1fe22000031ebfd8 R09: ff1100000b9bae58 [ 47.096050][ T972] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.096240][ T972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.096425][ T972] FS: 00007f786ae96840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.096636][ T972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.096794][ T972] CR2: 00007f5b87e01f98 CR3: 00000000199d1006 CR4: 0000000000771ef0 [ 47.096980][ T972] PKRU: 55555554 [ 47.097072][ T972] Call Trace: [ 47.097171][ T972] [ 47.097236][ T972] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.097390][ T972] ? unregister_netdevice_queued+0x80/0x80 [ 47.097543][ T972] ? mutex_is_locked+0x1c/0x50 [ 47.097666][ T972] ? rtnl_is_locked+0x15/0x20 [ 47.097797][ T972] ? unregister_netdevice_queue+0x6a/0x470 [ 47.097952][ T972] rtnl_dellink+0x4a0/0xae0 [ 47.098075][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.098205][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.098327][ T972] ? __lock_acquire+0x508/0xc10 [ 47.098448][ T972] ? __lock_acquire+0x508/0xc10 [ 47.098584][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.098708][ T972] ? find_held_lock+0x2b/0x80 [ 47.098835][ T972] ? mark_usage+0x61/0x170 [ 47.098956][ T972] ? __lock_acquire+0x508/0xc10 [ 47.099078][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.099209][ T972] ? find_held_lock+0x2b/0x80 [ 47.099331][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.099454][ T972] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.099578][ T972] ? rtnl_mdb_del+0x580/0x580 [ 47.099702][ T972] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.099831][ T972] ? validate_chain+0x38b/0xc20 [ 47.099954][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.100075][ T972] ? __lock_acquire+0x508/0xc10 [ 47.100208][ T972] ? lock_acquire.part.0+0xbc/0x260 [ 47.100330][ T972] ? find_held_lock+0x2b/0x80 [ 47.100455][ T972] netlink_rcv_skb+0x14e/0x3a0 [ 47.100580][ T972] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.100703][ T972] ? netlink_ack+0xcd0/0xcd0 [ 47.100835][ T972] ? netlink_deliver_tap+0xc5/0x330 [ 47.100955][ T972] ? netlink_deliver_tap+0x13c/0x330 [ 47.101086][ T972] netlink_unicast+0x486/0x750 [ 47.101227][ T972] ? netlink_attachskb+0x810/0x810 [ 47.101355][ T972] ? __lock_acquire+0x508/0xc10 [ 47.101478][ T972] netlink_sendmsg+0x735/0xc60 [ 47.101603][ T972] ? netlink_unicast+0x750/0x750 [ 47.101726][ T972] ? __might_fault+0x97/0x140 [ 47.101853][ T972] ____sys_sendmsg+0x419/0x850 [ 47.101976][ T972] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.102098][ T972] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.102257][ T972] ? move_addr_to_kernel+0x40/0x40 [ 47.102380][ T972] ? stack_depot_save_flags+0x367/0x770 [ 47.102505][ T972] ? validate_chain+0x38b/0xc20 [ 47.102628][ T972] ___sys_sendmsg+0x14e/0x1d0 [ 47.102755][ T972] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.102917][ T972] ? copy_msghdr_from_user+0x460/0x460 [ 47.103048][ T972] __sys_sendmsg+0x145/0x1f0 [ 47.103179][ T972] ? __sys_sendmsg_sock+0x20/0x20 [ 47.103302][ T972] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.103456][ T972] ? do_raw_spin_unlock+0x59/0x250 [ 47.103580][ T972] ? rcu_is_watching+0x15/0xd0 [ 47.103703][ T972] do_syscall_64+0x117/0xfc0 [ 47.103831][ T972] ? trace_hardirqs_off+0xd/0x30 [ 47.103954][ T972] ? exc_page_fault+0xee/0x100 [ 47.104076][ T972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.104240][ T972] RIP: 0033:0x7f786b0d008e [ 47.104368][ T972] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.104812][ T972] RSP: 002b:00007ffd6d45b7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.104998][ T972] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f786b0d008e [ 47.105192][ T972] RDX: 0000000000000000 RSI: 00007ffd6d45b850 RDI: 0000000000000005 [ 47.105376][ T972] RBP: 00007ffd6d45b7b0 R08: 0000000000000000 R09: 0000000000000000 [ 47.105560][ T972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.105743][ T972] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d45bf20 [ 47.105939][ T972] [ 47.106031][ T972] irq event stamp: 36153 [ 47.106128][ T972] hardirqs last enabled at (36161): [] __up_console_sem+0x5a/0x70 [ 47.106363][ T972] hardirqs last disabled at (36168): [] __up_console_sem+0x3f/0x70 [ 47.106573][ T972] softirqs last enabled at (35482): [] handle_softirqs+0x611/0x940 [ 47.106791][ T972] softirqs last disabled at (34657): [] __irq_exit_rcu+0x103/0x1c0 [ 47.107004][ T972] ---[ end trace 0000000000000000 ]--- [ 47.153636][ T973] ------------[ cut here ]------------ [ 47.153800][ T973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/973 [ 47.154025][ T973] CPU: 3 UID: 0 PID: 973 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.154297][ T973] Tainted: [W]=WARN [ 47.154393][ T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.154553][ T973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.154721][ T973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.155192][ T973] RSP: 0018:ffa0000001f37058 EFLAGS: 00010286 [ 47.155355][ T973] RAX: 00000000ffffffa6 RBX: ff1100000ace6e40 RCX: 1ff40000003e6dd1 [ 47.155545][ T973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ace6ef8 [ 47.155734][ T973] RBP: ff1100000a299000 R08: 1fe220000159cde0 R09: ff1100000b9b8b58 [ 47.155929][ T973] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.156121][ T973] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bfc000 [ 47.156321][ T973] FS: 00007fab47346840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.156542][ T973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.156701][ T973] CR2: 0000000019364988 CR3: 000000001652f001 CR4: 0000000000771ef0 [ 47.156900][ T973] PKRU: 55555554 [ 47.156995][ T973] Call Trace: [ 47.157089][ T973] [ 47.157159][ T973] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.157290][ T973] rtmsg_ifinfo+0x5c/0xb0 [ 47.157387][ T973] netif_close_many+0x2ac/0x640 [ 47.157514][ T973] ? lock_acquire+0x134/0x160 [ 47.157640][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.157772][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.157899][ T973] ? __dev_close_many+0x530/0x530 [ 47.158028][ T973] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.158197][ T973] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.158358][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.158484][ T973] ? unregister_netdevice_queued+0x80/0x80 [ 47.158641][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.158773][ T973] ? rtnl_is_locked+0x15/0x20 [ 47.158899][ T973] ? unregister_netdevice_queue+0x6a/0x470 [ 47.159057][ T973] ? unregister_netdevice_many+0x20/0x20 [ 47.159195][ T973] rtnl_dellink+0x4a0/0xae0 [ 47.159324][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.159450][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.159578][ T973] ? __lock_acquire+0x508/0xc10 [ 47.159703][ T973] ? __lock_acquire+0x508/0xc10 [ 47.159850][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.159978][ T973] ? find_held_lock+0x2b/0x80 [ 47.160104][ T973] ? mark_usage+0x61/0x170 [ 47.160241][ T973] ? __lock_acquire+0x508/0xc10 [ 47.160370][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.160495][ T973] ? find_held_lock+0x2b/0x80 [ 47.160621][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.160748][ T973] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.160880][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.161008][ T973] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.161137][ T973] ? validate_chain+0x38b/0xc20 [ 47.161269][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.161395][ T973] ? __lock_acquire+0x508/0xc10 [ 47.161523][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.161649][ T973] ? find_held_lock+0x2b/0x80 [ 47.161782][ T973] netlink_rcv_skb+0x14e/0x3a0 [ 47.161908][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.162036][ T973] ? netlink_ack+0xcd0/0xcd0 [ 47.162173][ T973] ? netlink_deliver_tap+0xc5/0x330 [ 47.162300][ T973] ? netlink_deliver_tap+0x13c/0x330 [ 47.162429][ T973] netlink_unicast+0x486/0x750 [ 47.162557][ T973] ? netlink_attachskb+0x810/0x810 [ 47.162684][ T973] ? __lock_acquire+0x508/0xc10 [ 47.162818][ T973] netlink_sendmsg+0x735/0xc60 [ 47.162947][ T973] ? netlink_unicast+0x750/0x750 [ 47.163075][ T973] ? __might_fault+0x97/0x140 [ 47.163219][ T973] ____sys_sendmsg+0x419/0x850 [ 47.163347][ T973] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.163474][ T973] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.163634][ T973] ? move_addr_to_kernel+0x40/0x40 [ 47.163774][ T973] ? stack_depot_save_flags+0x367/0x770 [ 47.163903][ T973] ? validate_chain+0x38b/0xc20 [ 47.164032][ T973] ___sys_sendmsg+0x14e/0x1d0 [ 47.164164][ T973] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.164327][ T973] ? copy_msghdr_from_user+0x460/0x460 [ 47.164464][ T973] __sys_sendmsg+0x145/0x1f0 [ 47.164591][ T973] ? __sys_sendmsg_sock+0x20/0x20 [ 47.164718][ T973] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.164883][ T973] ? do_raw_spin_unlock+0x59/0x250 [ 47.165012][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.165142][ T973] do_syscall_64+0x117/0xfc0 [ 47.165273][ T973] ? trace_hardirqs_off+0xd/0x30 [ 47.165398][ T973] ? exc_page_fault+0xee/0x100 [ 47.165529][ T973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.165687][ T973] RIP: 0033:0x7fab4758008e [ 47.165826][ T973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.166295][ T973] RSP: 002b:00007ffca7159140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.166485][ T973] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab4758008e [ 47.166673][ T973] RDX: 0000000000000000 RSI: 00007ffca71591f0 RDI: 0000000000000005 [ 47.166869][ T973] RBP: 00007ffca7159150 R08: 0000000000000000 R09: 0000000000000000 [ 47.167057][ T973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.167256][ T973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca71598c0 [ 47.167451][ T973] [ 47.167546][ T973] irq event stamp: 14611 [ 47.167640][ T973] hardirqs last enabled at (14619): [] __up_console_sem+0x5a/0x70 [ 47.167866][ T973] hardirqs last disabled at (14628): [] __up_console_sem+0x3f/0x70 [ 47.168085][ T973] softirqs last enabled at (14410): [] handle_softirqs+0x611/0x940 [ 47.168314][ T973] softirqs last disabled at (14405): [] __irq_exit_rcu+0x103/0x1c0 [ 47.168534][ T973] ---[ end trace 0000000000000000 ]--- [ 47.170034][ T973] ------------[ cut here ]------------ [ 47.170170][ T973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/973 [ 47.170390][ T973] CPU: 3 UID: 0 PID: 973 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.170648][ T973] Tainted: [W]=WARN [ 47.170744][ T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.170911][ T973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.171076][ T973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.171538][ T973] RSP: 0018:ffa0000001f37058 EFLAGS: 00010286 [ 47.171700][ T973] RAX: 00000000ffffffa6 RBX: ff1100001049cac0 RCX: 1ff40000003e6dd1 [ 47.171901][ T973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001049cb78 [ 47.172094][ T973] RBP: ff11000005bfc000 R08: 1fe2200002093970 R09: ff1100000b9b8b58 [ 47.172296][ T973] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.172487][ T973] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000001f370f0 [ 47.172678][ T973] FS: 00007fab47346840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.172910][ T973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.173070][ T973] CR2: 0000000019364988 CR3: 000000001652f001 CR4: 0000000000771ef0 [ 47.173270][ T973] PKRU: 55555554 [ 47.173364][ T973] Call Trace: [ 47.173460][ T973] [ 47.173525][ T973] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.173653][ T973] ? notifier_call_chain+0xb0/0x320 [ 47.173786][ T973] rtmsg_ifinfo+0x5c/0xb0 [ 47.173883][ T973] netif_close_many+0x2ac/0x640 [ 47.174010][ T973] ? lock_acquire+0x134/0x160 [ 47.174138][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.174270][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.174397][ T973] ? __dev_close_many+0x530/0x530 [ 47.174525][ T973] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.174684][ T973] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.174849][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.174975][ T973] ? unregister_netdevice_queued+0x80/0x80 [ 47.175135][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.175269][ T973] ? rtnl_is_locked+0x15/0x20 [ 47.175401][ T973] ? unregister_netdevice_queue+0x6a/0x470 [ 47.175560][ T973] ? unregister_netdevice_many+0x20/0x20 [ 47.175688][ T973] rtnl_dellink+0x4a0/0xae0 [ 47.175822][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.175949][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.176077][ T973] ? __lock_acquire+0x508/0xc10 [ 47.176213][ T973] ? __lock_acquire+0x508/0xc10 [ 47.176352][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.176478][ T973] ? find_held_lock+0x2b/0x80 [ 47.176604][ T973] ? mark_usage+0x61/0x170 [ 47.176731][ T973] ? __lock_acquire+0x508/0xc10 [ 47.176864][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.176990][ T973] ? find_held_lock+0x2b/0x80 [ 47.177119][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.177255][ T973] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.177384][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.177511][ T973] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.177638][ T973] ? validate_chain+0x38b/0xc20 [ 47.177767][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.177894][ T973] ? __lock_acquire+0x508/0xc10 [ 47.178022][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.178157][ T973] ? find_held_lock+0x2b/0x80 [ 47.178289][ T973] netlink_rcv_skb+0x14e/0x3a0 [ 47.178416][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.178545][ T973] ? netlink_ack+0xcd0/0xcd0 [ 47.178674][ T973] ? netlink_deliver_tap+0xc5/0x330 [ 47.178805][ T973] ? netlink_deliver_tap+0x13c/0x330 [ 47.178933][ T973] netlink_unicast+0x486/0x750 [ 47.179063][ T973] ? netlink_attachskb+0x810/0x810 [ 47.179200][ T973] ? __lock_acquire+0x508/0xc10 [ 47.179329][ T973] netlink_sendmsg+0x735/0xc60 [ 47.179456][ T973] ? netlink_unicast+0x750/0x750 [ 47.179583][ T973] ? __might_fault+0x97/0x140 [ 47.179712][ T973] ____sys_sendmsg+0x419/0x850 [ 47.179844][ T973] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.179970][ T973] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.180133][ T973] ? move_addr_to_kernel+0x40/0x40 [ 47.180269][ T973] ? stack_depot_save_flags+0x367/0x770 [ 47.180397][ T973] ? validate_chain+0x38b/0xc20 [ 47.180525][ T973] ___sys_sendmsg+0x14e/0x1d0 [ 47.180651][ T973] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.180815][ T973] ? copy_msghdr_from_user+0x460/0x460 [ 47.180952][ T973] __sys_sendmsg+0x145/0x1f0 [ 47.181080][ T973] ? __sys_sendmsg_sock+0x20/0x20 [ 47.181213][ T973] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.181375][ T973] ? do_raw_spin_unlock+0x59/0x250 [ 47.181502][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.181630][ T973] do_syscall_64+0x117/0xfc0 [ 47.181761][ T973] ? trace_hardirqs_off+0xd/0x30 [ 47.181888][ T973] ? exc_page_fault+0xee/0x100 [ 47.182017][ T973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.182183][ T973] RIP: 0033:0x7fab4758008e [ 47.182316][ T973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.182774][ T973] RSP: 002b:00007ffca7159140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.182965][ T973] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab4758008e [ 47.183160][ T973] RDX: 0000000000000000 RSI: 00007ffca71591f0 RDI: 0000000000000005 [ 47.183353][ T973] RBP: 00007ffca7159150 R08: 0000000000000000 R09: 0000000000000000 [ 47.183542][ T973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.183733][ T973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca71598c0 [ 47.183930][ T973] [ 47.184024][ T973] irq event stamp: 18011 [ 47.184119][ T973] hardirqs last enabled at (18019): [] __up_console_sem+0x5a/0x70 [ 47.184346][ T973] hardirqs last disabled at (18026): [] __up_console_sem+0x3f/0x70 [ 47.184566][ T973] softirqs last enabled at (17304): [] handle_softirqs+0x611/0x940 [ 47.184798][ T973] softirqs last disabled at (17299): [] __irq_exit_rcu+0x103/0x1c0 [ 47.185017][ T973] ---[ end trace 0000000000000000 ]--- [ 47.194323][ T973] ------------[ cut here ]------------ [ 47.194455][ T973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/973 [ 47.194673][ T973] CPU: 3 UID: 0 PID: 973 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.194926][ T973] Tainted: [W]=WARN [ 47.195018][ T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.195179][ T973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.195338][ T973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.196279][ T973] RSP: 0018:ffa0000001f37188 EFLAGS: 00010286 [ 47.196434][ T973] RAX: 00000000ffffffa6 RBX: ff1100000d585000 RCX: 1ff40000003e6df7 [ 47.196617][ T973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000d5850b8 [ 47.196853][ T973] RBP: ff1100000a299000 R08: 1fe2200001ab0a18 R09: ff1100000b9b8b58 [ 47.197039][ T973] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.197230][ T973] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.197414][ T973] FS: 00007fab47346840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.197627][ T973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.197841][ T973] CR2: 0000000019364988 CR3: 000000001652f001 CR4: 0000000000771ef0 [ 47.198026][ T973] PKRU: 55555554 [ 47.198119][ T973] Call Trace: [ 47.198221][ T973] [ 47.198284][ T973] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.198491][ T973] ? unregister_netdevice_queued+0x80/0x80 [ 47.198643][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.198818][ T973] ? rtnl_is_locked+0x15/0x20 [ 47.198939][ T973] ? unregister_netdevice_queue+0x6a/0x470 [ 47.199095][ T973] rtnl_dellink+0x4a0/0xae0 [ 47.199228][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.199350][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.199474][ T973] ? __lock_acquire+0x508/0xc10 [ 47.199596][ T973] ? __lock_acquire+0x508/0xc10 [ 47.199732][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.199904][ T973] ? find_held_lock+0x2b/0x80 [ 47.200027][ T973] ? mark_usage+0x61/0x170 [ 47.200156][ T973] ? __lock_acquire+0x508/0xc10 [ 47.200285][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.200407][ T973] ? find_held_lock+0x2b/0x80 [ 47.200529][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.200653][ T973] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.200828][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.200950][ T973] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.201075][ T973] ? validate_chain+0x38b/0xc20 [ 47.201207][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.201328][ T973] ? __lock_acquire+0x508/0xc10 [ 47.201451][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.201573][ T973] ? find_held_lock+0x2b/0x80 [ 47.201696][ T973] netlink_rcv_skb+0x14e/0x3a0 [ 47.201869][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.201992][ T973] ? netlink_ack+0xcd0/0xcd0 [ 47.202117][ T973] ? netlink_deliver_tap+0xc5/0x330 [ 47.202249][ T973] ? netlink_deliver_tap+0x13c/0x330 [ 47.202374][ T973] netlink_unicast+0x486/0x750 [ 47.202496][ T973] ? netlink_attachskb+0x810/0x810 [ 47.202619][ T973] ? __lock_acquire+0x508/0xc10 [ 47.202743][ T973] netlink_sendmsg+0x735/0xc60 [ 47.202918][ T973] ? netlink_unicast+0x750/0x750 [ 47.203040][ T973] ? __might_fault+0x97/0x140 [ 47.203171][ T973] ____sys_sendmsg+0x419/0x850 [ 47.203294][ T973] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.203417][ T973] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.203569][ T973] ? move_addr_to_kernel+0x40/0x40 [ 47.203694][ T973] ? stack_depot_save_flags+0x367/0x770 [ 47.203877][ T973] ? validate_chain+0x38b/0xc20 [ 47.204001][ T973] ___sys_sendmsg+0x14e/0x1d0 [ 47.204129][ T973] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.204287][ T973] ? copy_msghdr_from_user+0x460/0x460 [ 47.204419][ T973] __sys_sendmsg+0x145/0x1f0 [ 47.204541][ T973] ? __sys_sendmsg_sock+0x20/0x20 [ 47.204664][ T973] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.204871][ T973] ? do_raw_spin_unlock+0x59/0x250 [ 47.204994][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.205126][ T973] do_syscall_64+0x117/0xfc0 [ 47.205255][ T973] ? trace_hardirqs_off+0xd/0x30 [ 47.205378][ T973] ? exc_page_fault+0xee/0x100 [ 47.205502][ T973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.205655][ T973] RIP: 0033:0x7fab4758008e [ 47.205839][ T973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.206286][ T973] RSP: 002b:00007ffca7159140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.206473][ T973] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab4758008e [ 47.206657][ T973] RDX: 0000000000000000 RSI: 00007ffca71591f0 RDI: 0000000000000005 [ 47.206892][ T973] RBP: 00007ffca7159150 R08: 0000000000000000 R09: 0000000000000000 [ 47.207074][ T973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.207266][ T973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca71598c0 [ 47.207455][ T973] [ 47.207546][ T973] irq event stamp: 31803 [ 47.207637][ T973] hardirqs last enabled at (31811): [] __up_console_sem+0x5a/0x70 [ 47.207899][ T973] hardirqs last disabled at (31912): [] __up_console_sem+0x3f/0x70 [ 47.208115][ T973] softirqs last enabled at (31910): [] handle_softirqs+0x611/0x940 [ 47.208340][ T973] softirqs last disabled at (31819): [] __irq_exit_rcu+0x103/0x1c0 [ 47.208551][ T973] ---[ end trace 0000000000000000 ]--- [ 47.210159][ T973] ------------[ cut here ]------------ [ 47.210297][ T973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/973 [ 47.210509][ T973] CPU: 1 UID: 0 PID: 973 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.210765][ T973] Tainted: [W]=WARN [ 47.210856][ T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.211009][ T973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.211176][ T973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.211614][ T973] RSP: 0018:ffa0000001f37188 EFLAGS: 00010286 [ 47.211782][ T973] RAX: 00000000ffffffa6 RBX: ff110000165de040 RCX: 1ff40000003e6df7 [ 47.211965][ T973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000165de0f8 [ 47.212152][ T973] RBP: ff11000005bfc000 R08: 1fe2200002cbbc20 R09: ff1100000b9b8b58 [ 47.212339][ T973] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 47.212520][ T973] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.212706][ T973] FS: 00007fab47346840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 47.212928][ T973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.213084][ T973] CR2: 000055b1bab8df08 CR3: 000000001652f003 CR4: 0000000000771ef0 [ 47.213281][ T973] PKRU: 55555554 [ 47.213372][ T973] Call Trace: [ 47.213463][ T973] [ 47.213526][ T973] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.213681][ T973] ? unregister_netdevice_queued+0x80/0x80 [ 47.213839][ T973] ? mutex_is_locked+0x1c/0x50 [ 47.213963][ T973] ? rtnl_is_locked+0x15/0x20 [ 47.214085][ T973] ? unregister_netdevice_queue+0x6a/0x470 [ 47.214247][ T973] rtnl_dellink+0x4a0/0xae0 [ 47.214368][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.214491][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.214614][ T973] ? __lock_acquire+0x508/0xc10 [ 47.214735][ T973] ? __lock_acquire+0x508/0xc10 [ 47.214876][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.214999][ T973] ? find_held_lock+0x2b/0x80 [ 47.215123][ T973] ? mark_usage+0x61/0x170 [ 47.215253][ T973] ? __lock_acquire+0x508/0xc10 [ 47.215375][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.215497][ T973] ? find_held_lock+0x2b/0x80 [ 47.215618][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.215740][ T973] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.215869][ T973] ? rtnl_mdb_del+0x580/0x580 [ 47.215992][ T973] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.216112][ T973] ? validate_chain+0x38b/0xc20 [ 47.216243][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.216364][ T973] ? __lock_acquire+0x508/0xc10 [ 47.216487][ T973] ? lock_acquire.part.0+0xbc/0x260 [ 47.216607][ T973] ? find_held_lock+0x2b/0x80 [ 47.216730][ T973] netlink_rcv_skb+0x14e/0x3a0 [ 47.216856][ T973] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.216978][ T973] ? netlink_ack+0xcd0/0xcd0 [ 47.217103][ T973] ? netlink_deliver_tap+0xc5/0x330 [ 47.217233][ T973] ? netlink_deliver_tap+0x13c/0x330 [ 47.217356][ T973] netlink_unicast+0x486/0x750 [ 47.217478][ T973] ? netlink_attachskb+0x810/0x810 [ 47.217600][ T973] ? __lock_acquire+0x508/0xc10 [ 47.217724][ T973] netlink_sendmsg+0x735/0xc60 [ 47.217854][ T973] ? netlink_unicast+0x750/0x750 [ 47.217978][ T973] ? __might_fault+0x97/0x140 [ 47.218101][ T973] ____sys_sendmsg+0x419/0x850 [ 47.218230][ T973] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.218352][ T973] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.218503][ T973] ? move_addr_to_kernel+0x40/0x40 [ 47.218625][ T973] ? stack_depot_save_flags+0x367/0x770 [ 47.218756][ T973] ? validate_chain+0x38b/0xc20 [ 47.218881][ T973] ___sys_sendmsg+0x14e/0x1d0 [ 47.219002][ T973] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.219159][ T973] ? copy_msghdr_from_user+0x460/0x460 [ 47.219295][ T973] __sys_sendmsg+0x145/0x1f0 [ 47.219417][ T973] ? __sys_sendmsg_sock+0x20/0x20 [ 47.219538][ T973] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.219692][ T973] ? do_raw_spin_unlock+0x59/0x250 [ 47.219820][ T973] ? rcu_is_watching+0x15/0xd0 [ 47.219943][ T973] do_syscall_64+0x117/0xfc0 [ 47.220063][ T973] ? trace_hardirqs_off+0xd/0x30 [ 47.220202][ T973] ? exc_page_fault+0xee/0x100 [ 47.220325][ T973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.220478][ T973] RIP: 0033:0x7fab4758008e [ 47.220607][ T973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.221047][ T973] RSP: 002b:00007ffca7159140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.221239][ T973] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab4758008e [ 47.221429][ T973] RDX: 0000000000000000 RSI: 00007ffca71591f0 RDI: 0000000000000005 [ 47.221610][ T973] RBP: 00007ffca7159150 R08: 0000000000000000 R09: 0000000000000000 [ 47.221797][ T973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.221979][ T973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca71598c0 [ 47.222174][ T973] [ 47.222268][ T973] irq event stamp: 35217 [ 47.222360][ T973] hardirqs last enabled at (35225): [] __up_console_sem+0x5a/0x70 [ 47.222569][ T973] hardirqs last disabled at (35232): [] __up_console_sem+0x3f/0x70 [ 47.222784][ T973] softirqs last enabled at (35092): [] handle_softirqs+0x611/0x940 [ 47.222998][ T973] softirqs last disabled at (35087): [] __irq_exit_rcu+0x103/0x1c0 [ 47.223222][ T973] ---[ end trace 0000000000000000 ]--- [ 47.270411][ T974] ------------[ cut here ]------------ [ 47.270552][ T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/974 [ 47.270790][ T974] CPU: 0 UID: 0 PID: 974 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.271047][ T974] Tainted: [W]=WARN [ 47.271150][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.271316][ T974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.271483][ T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.272182][ T974] RSP: 0018:ffa0000002087058 EFLAGS: 00010286 [ 47.272343][ T974] RAX: 00000000ffffffa6 RBX: ff110000165df000 RCX: 1ff4000000410dd1 [ 47.272539][ T974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000165df0b8 [ 47.272728][ T974] RBP: ff110000088b9000 R08: 1fe2200002cbbe18 R09: ff1100000cfb2e58 [ 47.272922][ T974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 47.273111][ T974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008921000 [ 47.273311][ T974] FS: 00007f2e98d21840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 47.273534][ T974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.273693][ T974] CR2: 00007f2e98ff11a0 CR3: 0000000019ecc002 CR4: 0000000000771ef0 [ 47.273891][ T974] PKRU: 55555554 [ 47.273987][ T974] Call Trace: [ 47.274081][ T974] [ 47.274152][ T974] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.274285][ T974] rtmsg_ifinfo+0x5c/0xb0 [ 47.274381][ T974] netif_close_many+0x2ac/0x640 [ 47.274508][ T974] ? lock_acquire+0x134/0x160 [ 47.274634][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.274763][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.274890][ T974] ? __dev_close_many+0x530/0x530 [ 47.275022][ T974] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.275191][ T974] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.275352][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.275477][ T974] ? unregister_netdevice_queued+0x80/0x80 [ 47.275634][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.275763][ T974] ? rtnl_is_locked+0x15/0x20 [ 47.275888][ T974] ? unregister_netdevice_queue+0x6a/0x470 [ 47.276047][ T974] ? unregister_netdevice_many+0x20/0x20 [ 47.276184][ T974] rtnl_dellink+0x4a0/0xae0 [ 47.276313][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.276439][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.276566][ T974] ? __lock_acquire+0x508/0xc10 [ 47.276691][ T974] ? __lock_acquire+0x508/0xc10 [ 47.276837][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.276962][ T974] ? find_held_lock+0x2b/0x80 [ 47.277087][ T974] ? mark_usage+0x61/0x170 [ 47.277225][ T974] ? __lock_acquire+0x508/0xc10 [ 47.277353][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.277478][ T974] ? find_held_lock+0x2b/0x80 [ 47.277602][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.277729][ T974] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.277860][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.277985][ T974] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.278110][ T974] ? validate_chain+0x38b/0xc20 [ 47.278247][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.278373][ T974] ? __lock_acquire+0x508/0xc10 [ 47.278500][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.278626][ T974] ? find_held_lock+0x2b/0x80 [ 47.278758][ T974] netlink_rcv_skb+0x14e/0x3a0 [ 47.278883][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.279010][ T974] ? netlink_ack+0xcd0/0xcd0 [ 47.279141][ T974] ? netlink_deliver_tap+0xc5/0x330 [ 47.279273][ T974] ? netlink_deliver_tap+0x13c/0x330 [ 47.279400][ T974] netlink_unicast+0x486/0x750 [ 47.279526][ T974] ? netlink_attachskb+0x810/0x810 [ 47.279652][ T974] ? __lock_acquire+0x508/0xc10 [ 47.279784][ T974] netlink_sendmsg+0x735/0xc60 [ 47.279910][ T974] ? netlink_unicast+0x750/0x750 [ 47.280037][ T974] ? __might_fault+0x97/0x140 [ 47.280172][ T974] ____sys_sendmsg+0x419/0x850 [ 47.280299][ T974] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.280423][ T974] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.280578][ T974] ? move_addr_to_kernel+0x40/0x40 [ 47.280705][ T974] ? stack_depot_save_flags+0x367/0x770 [ 47.280841][ T974] ? validate_chain+0x38b/0xc20 [ 47.280967][ T974] ___sys_sendmsg+0x14e/0x1d0 [ 47.281093][ T974] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.281261][ T974] ? copy_msghdr_from_user+0x460/0x460 [ 47.281397][ T974] __sys_sendmsg+0x145/0x1f0 [ 47.281523][ T974] ? __sys_sendmsg_sock+0x20/0x20 [ 47.281649][ T974] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.281818][ T974] ? do_raw_spin_unlock+0x59/0x250 [ 47.281944][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.282070][ T974] do_syscall_64+0x117/0xfc0 [ 47.282204][ T974] ? trace_hardirqs_off+0xd/0x30 [ 47.282329][ T974] ? exc_page_fault+0xee/0x100 [ 47.282454][ T974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.282609][ T974] RIP: 0033:0x7f2e98f5b08e [ 47.282740][ T974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.283206][ T974] RSP: 002b:00007fffc960b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.283395][ T974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e98f5b08e [ 47.283583][ T974] RDX: 0000000000000000 RSI: 00007fffc960b270 RDI: 0000000000000005 [ 47.283776][ T974] RBP: 00007fffc960b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.283965][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.284159][ T974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc960b940 [ 47.284355][ T974] [ 47.284450][ T974] irq event stamp: 21641 [ 47.284543][ T974] hardirqs last enabled at (21649): [] __up_console_sem+0x5a/0x70 [ 47.284766][ T974] hardirqs last disabled at (21658): [] __up_console_sem+0x3f/0x70 [ 47.284983][ T974] softirqs last enabled at (20922): [] handle_softirqs+0x611/0x940 [ 47.285210][ T974] softirqs last disabled at (20449): [] __irq_exit_rcu+0x103/0x1c0 [ 47.285427][ T974] ---[ end trace 0000000000000000 ]--- [ 47.287612][ T974] ------------[ cut here ]------------ [ 47.287744][ T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/974 [ 47.287972][ T974] CPU: 0 UID: 0 PID: 974 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.288234][ T974] Tainted: [W]=WARN [ 47.288330][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.288488][ T974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.288650][ T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.289105][ T974] RSP: 0018:ffa0000002087058 EFLAGS: 00010286 [ 47.289274][ T974] RAX: 00000000ffffffa6 RBX: ff1100001ad9d000 RCX: 1ff4000000410dd1 [ 47.289462][ T974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ad9d0b8 [ 47.289655][ T974] RBP: ff11000008921000 R08: 1fe22000035b3a18 R09: ff1100000cfb2e58 [ 47.289848][ T974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 47.290035][ T974] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000020870f0 [ 47.290235][ T974] FS: 00007f2e98d21840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 47.290456][ T974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.290615][ T974] CR2: 00007f2e98ff11a0 CR3: 0000000019ecc002 CR4: 0000000000771ef0 [ 47.290811][ T974] PKRU: 55555554 [ 47.290906][ T974] Call Trace: [ 47.290999][ T974] [ 47.291065][ T974] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.291200][ T974] ? notifier_call_chain+0xb0/0x320 [ 47.291326][ T974] rtmsg_ifinfo+0x5c/0xb0 [ 47.291421][ T974] netif_close_many+0x2ac/0x640 [ 47.291547][ T974] ? lock_acquire+0x134/0x160 [ 47.291671][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.291869][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.291998][ T974] ? __dev_close_many+0x530/0x530 [ 47.292127][ T974] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.292292][ T974] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.292451][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.292578][ T974] ? unregister_netdevice_queued+0x80/0x80 [ 47.292734][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.292971][ T974] ? rtnl_is_locked+0x15/0x20 [ 47.293098][ T974] ? unregister_netdevice_queue+0x6a/0x470 [ 47.293263][ T974] ? unregister_netdevice_many+0x20/0x20 [ 47.293391][ T974] rtnl_dellink+0x4a0/0xae0 [ 47.293517][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.293643][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.293864][ T974] ? __lock_acquire+0x508/0xc10 [ 47.294078][ T974] ? __lock_acquire+0x508/0xc10 [ 47.294228][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.294353][ T974] ? find_held_lock+0x2b/0x80 [ 47.294478][ T974] ? mark_usage+0x61/0x170 [ 47.294602][ T974] ? __lock_acquire+0x508/0xc10 [ 47.294729][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.294931][ T974] ? find_held_lock+0x2b/0x80 [ 47.295055][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.295192][ T974] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.295320][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.295447][ T974] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.295572][ T974] ? validate_chain+0x38b/0xc20 [ 47.295697][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.295874][ T974] ? __lock_acquire+0x508/0xc10 [ 47.296001][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.296131][ T974] ? find_held_lock+0x2b/0x80 [ 47.296264][ T974] netlink_rcv_skb+0x14e/0x3a0 [ 47.296390][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.296516][ T974] ? netlink_ack+0xcd0/0xcd0 [ 47.296644][ T974] ? netlink_deliver_tap+0xc5/0x330 [ 47.296825][ T974] ? netlink_deliver_tap+0x13c/0x330 [ 47.296952][ T974] netlink_unicast+0x486/0x750 [ 47.297079][ T974] ? netlink_attachskb+0x810/0x810 [ 47.297213][ T974] ? __lock_acquire+0x508/0xc10 [ 47.297341][ T974] netlink_sendmsg+0x735/0xc60 [ 47.297468][ T974] ? netlink_unicast+0x750/0x750 [ 47.297597][ T974] ? __might_fault+0x97/0x140 [ 47.297723][ T974] ____sys_sendmsg+0x419/0x850 [ 47.297910][ T974] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.298037][ T974] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.298201][ T974] ? move_addr_to_kernel+0x40/0x40 [ 47.298329][ T974] ? stack_depot_save_flags+0x367/0x770 [ 47.298455][ T974] ? validate_chain+0x38b/0xc20 [ 47.298581][ T974] ___sys_sendmsg+0x14e/0x1d0 [ 47.298707][ T974] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.298922][ T974] ? copy_msghdr_from_user+0x460/0x460 [ 47.299059][ T974] __sys_sendmsg+0x145/0x1f0 [ 47.299197][ T974] ? __sys_sendmsg_sock+0x20/0x20 [ 47.299324][ T974] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.299481][ T974] ? do_raw_spin_unlock+0x59/0x250 [ 47.299605][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.299731][ T974] do_syscall_64+0x117/0xfc0 [ 47.299911][ T974] ? trace_hardirqs_off+0xd/0x30 [ 47.300037][ T974] ? exc_page_fault+0xee/0x100 [ 47.300165][ T974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.300325][ T974] RIP: 0033:0x7f2e98f5b08e [ 47.300457][ T974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.300960][ T974] RSP: 002b:00007fffc960b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.301156][ T974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e98f5b08e [ 47.301350][ T974] RDX: 0000000000000000 RSI: 00007fffc960b270 RDI: 0000000000000005 [ 47.301536][ T974] RBP: 00007fffc960b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.301725][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.301969][ T974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc960b940 [ 47.302171][ T974] [ 47.302266][ T974] irq event stamp: 27549 [ 47.302360][ T974] hardirqs last enabled at (27557): [] __up_console_sem+0x5a/0x70 [ 47.302577][ T974] hardirqs last disabled at (27564): [] __up_console_sem+0x3f/0x70 [ 47.302846][ T974] softirqs last enabled at (27666): [] handle_softirqs+0x611/0x940 [ 47.303065][ T974] softirqs last disabled at (27573): [] __irq_exit_rcu+0x103/0x1c0 [ 47.303291][ T974] ---[ end trace 0000000000000000 ]--- [ 47.311243][ T974] ------------[ cut here ]------------ [ 47.311417][ T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/974 [ 47.311680][ T974] CPU: 2 UID: 0 PID: 974 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.311992][ T974] Tainted: [W]=WARN [ 47.312134][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.312351][ T974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.312557][ T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.313057][ T974] RSP: 0018:ffa0000002087188 EFLAGS: 00010286 [ 47.313276][ T974] RAX: 00000000ffffffa6 RBX: ff110000052c7700 RCX: 1ff4000000410df7 [ 47.313511][ T974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000052c77b8 [ 47.313738][ T974] RBP: ff110000088b9000 R08: 1fe2200000a58ef8 R09: ff1100000cfb2e58 [ 47.314012][ T974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 47.314278][ T974] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.314511][ T974] FS: 00007f2e98d21840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.314786][ T974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.314987][ T974] CR2: 00007fab476075e0 CR3: 0000000019ecc001 CR4: 0000000000771ef0 [ 47.315250][ T974] PKRU: 55555554 [ 47.315389][ T974] Call Trace: [ 47.315528][ T974] [ 47.315642][ T974] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.315857][ T974] ? unregister_netdevice_queued+0x80/0x80 [ 47.316054][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.316241][ T974] ? rtnl_is_locked+0x15/0x20 [ 47.316409][ T974] ? unregister_netdevice_queue+0x6a/0x470 [ 47.316613][ T974] rtnl_dellink+0x4a0/0xae0 [ 47.316797][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.316968][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.317141][ T974] ? __lock_acquire+0x508/0xc10 [ 47.317352][ T974] ? __lock_acquire+0x508/0xc10 [ 47.317539][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.317707][ T974] ? find_held_lock+0x2b/0x80 [ 47.317890][ T974] ? mark_usage+0x61/0x170 [ 47.318058][ T974] ? __lock_acquire+0x508/0xc10 [ 47.318246][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.318418][ T974] ? find_held_lock+0x2b/0x80 [ 47.318587][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.318769][ T974] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.318939][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.319108][ T974] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.319295][ T974] ? validate_chain+0x38b/0xc20 [ 47.319467][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.319636][ T974] ? __lock_acquire+0x508/0xc10 [ 47.319824][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.319993][ T974] ? find_held_lock+0x2b/0x80 [ 47.320178][ T974] netlink_rcv_skb+0x14e/0x3a0 [ 47.320348][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.320519][ T974] ? netlink_ack+0xcd0/0xcd0 [ 47.320691][ T974] ? netlink_deliver_tap+0xc5/0x330 [ 47.320873][ T974] ? netlink_deliver_tap+0x13c/0x330 [ 47.321049][ T974] netlink_unicast+0x486/0x750 [ 47.321241][ T974] ? netlink_attachskb+0x810/0x810 [ 47.321412][ T974] ? __lock_acquire+0x508/0xc10 [ 47.321583][ T974] netlink_sendmsg+0x735/0xc60 [ 47.321768][ T974] ? netlink_unicast+0x750/0x750 [ 47.321939][ T974] ? __might_fault+0x97/0x140 [ 47.322110][ T974] ____sys_sendmsg+0x419/0x850 [ 47.322300][ T974] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.322477][ T974] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.322676][ T974] ? move_addr_to_kernel+0x40/0x40 [ 47.322861][ T974] ? stack_depot_save_flags+0x367/0x770 [ 47.323032][ T974] ? validate_chain+0x38b/0xc20 [ 47.323218][ T974] ___sys_sendmsg+0x14e/0x1d0 [ 47.323386][ T974] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.323586][ T974] ? copy_msghdr_from_user+0x460/0x460 [ 47.323782][ T974] __sys_sendmsg+0x145/0x1f0 [ 47.323951][ T974] ? __sys_sendmsg_sock+0x20/0x20 [ 47.324120][ T974] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.324339][ T974] ? do_raw_spin_unlock+0x59/0x250 [ 47.324509][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.324683][ T974] do_syscall_64+0x117/0xfc0 [ 47.324861][ T974] ? trace_hardirqs_off+0xd/0x30 [ 47.325034][ T974] ? exc_page_fault+0xee/0x100 [ 47.325224][ T974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.325423][ T974] RIP: 0033:0x7f2e98f5b08e [ 47.325598][ T974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.326091][ T974] RSP: 002b:00007fffc960b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.326340][ T974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e98f5b08e [ 47.326569][ T974] RDX: 0000000000000000 RSI: 00007fffc960b270 RDI: 0000000000000005 [ 47.326811][ T974] RBP: 00007fffc960b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.327039][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.327289][ T974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc960b940 [ 47.327524][ T974] [ 47.327662][ T974] irq event stamp: 38929 [ 47.327813][ T974] hardirqs last enabled at (38941): [] __up_console_sem+0x5a/0x70 [ 47.328072][ T974] hardirqs last disabled at (38950): [] __up_console_sem+0x3f/0x70 [ 47.328350][ T974] softirqs last enabled at (38192): [] handle_softirqs+0x611/0x940 [ 47.328608][ T974] softirqs last disabled at (38103): [] __irq_exit_rcu+0x103/0x1c0 [ 47.328881][ T974] ---[ end trace 0000000000000000 ]--- [ 47.330559][ T974] ------------[ cut here ]------------ [ 47.330729][ T974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/974 [ 47.331005][ T974] CPU: 2 UID: 0 PID: 974 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.331324][ T974] Tainted: [W]=WARN [ 47.331464][ T974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.331664][ T974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.331886][ T974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.332381][ T974] RSP: 0018:ffa0000002087188 EFLAGS: 00010286 [ 47.332583][ T974] RAX: 00000000ffffffa6 RBX: ff110000056cc740 RCX: 1ff4000000410df7 [ 47.332830][ T974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056cc7f8 [ 47.333060][ T974] RBP: ff11000008921000 R08: 1fe2200000ad9900 R09: ff1100000cfb2e58 [ 47.333303][ T974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 47.333531][ T974] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.333778][ T974] FS: 00007f2e98d21840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.334038][ T974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.334259][ T974] CR2: 00007fab476075e0 CR3: 0000000019ecc001 CR4: 0000000000771ef0 [ 47.334491][ T974] PKRU: 55555554 [ 47.334629][ T974] Call Trace: [ 47.334779][ T974] [ 47.334890][ T974] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.335096][ T974] ? unregister_netdevice_queued+0x80/0x80 [ 47.335314][ T974] ? mutex_is_locked+0x1c/0x50 [ 47.335486][ T974] ? rtnl_is_locked+0x15/0x20 [ 47.335655][ T974] ? unregister_netdevice_queue+0x6a/0x470 [ 47.335873][ T974] rtnl_dellink+0x4a0/0xae0 [ 47.336044][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.336232][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.336409][ T974] ? __lock_acquire+0x508/0xc10 [ 47.336577][ T974] ? __lock_acquire+0x508/0xc10 [ 47.336775][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.336942][ T974] ? find_held_lock+0x2b/0x80 [ 47.337111][ T974] ? mark_usage+0x61/0x170 [ 47.337299][ T974] ? __lock_acquire+0x508/0xc10 [ 47.337473][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.337645][ T974] ? find_held_lock+0x2b/0x80 [ 47.337831][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.338003][ T974] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.338191][ T974] ? rtnl_mdb_del+0x580/0x580 [ 47.338363][ T974] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.338535][ T974] ? validate_chain+0x38b/0xc20 [ 47.338708][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.338892][ T974] ? __lock_acquire+0x508/0xc10 [ 47.339068][ T974] ? lock_acquire.part.0+0xbc/0x260 [ 47.339260][ T974] ? find_held_lock+0x2b/0x80 [ 47.339434][ T974] netlink_rcv_skb+0x14e/0x3a0 [ 47.339604][ T974] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.339786][ T974] ? netlink_ack+0xcd0/0xcd0 [ 47.339960][ T974] ? netlink_deliver_tap+0xc5/0x330 [ 47.340131][ T974] ? netlink_deliver_tap+0x13c/0x330 [ 47.340318][ T974] netlink_unicast+0x486/0x750 [ 47.340494][ T974] ? netlink_attachskb+0x810/0x810 [ 47.340664][ T974] ? __lock_acquire+0x508/0xc10 [ 47.340850][ T974] netlink_sendmsg+0x735/0xc60 [ 47.341022][ T974] ? netlink_unicast+0x750/0x750 [ 47.341213][ T974] ? __might_fault+0x97/0x140 [ 47.341386][ T974] ____sys_sendmsg+0x419/0x850 [ 47.341556][ T974] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.341729][ T974] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.341940][ T974] ? move_addr_to_kernel+0x40/0x40 [ 47.342113][ T974] ? stack_depot_save_flags+0x367/0x770 [ 47.342303][ T974] ? validate_chain+0x38b/0xc20 [ 47.342478][ T974] ___sys_sendmsg+0x14e/0x1d0 [ 47.342647][ T974] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.342861][ T974] ? copy_msghdr_from_user+0x460/0x460 [ 47.343044][ T974] __sys_sendmsg+0x145/0x1f0 [ 47.343232][ T974] ? __sys_sendmsg_sock+0x20/0x20 [ 47.343404][ T974] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.343608][ T974] ? do_raw_spin_unlock+0x59/0x250 [ 47.343794][ T974] ? rcu_is_watching+0x15/0xd0 [ 47.343965][ T974] do_syscall_64+0x117/0xfc0 [ 47.344137][ T974] ? trace_hardirqs_off+0xd/0x30 [ 47.344322][ T974] ? exc_page_fault+0xee/0x100 [ 47.344497][ T974] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.344696][ T974] RIP: 0033:0x7f2e98f5b08e [ 47.344883][ T974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.345383][ T974] RSP: 002b:00007fffc960b1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.345618][ T974] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e98f5b08e [ 47.345860][ T974] RDX: 0000000000000000 RSI: 00007fffc960b270 RDI: 0000000000000005 [ 47.346088][ T974] RBP: 00007fffc960b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.346333][ T974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.346565][ T974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc960b940 [ 47.346807][ T974] [ 47.346944][ T974] irq event stamp: 42341 [ 47.347083][ T974] hardirqs last enabled at (42351): [] __up_console_sem+0x5a/0x70 [ 47.347359][ T974] hardirqs last disabled at (42360): [] __up_console_sem+0x3f/0x70 [ 47.347620][ T974] softirqs last enabled at (41492): [] handle_softirqs+0x611/0x940 [ 47.347889][ T974] softirqs last disabled at (41485): [] __irq_exit_rcu+0x103/0x1c0 [ 47.348150][ T974] ---[ end trace 0000000000000000 ]--- [ 47.386357][ T975] ------------[ cut here ]------------ [ 47.386501][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/975 [ 47.386722][ T975] CPU: 3 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.387499][ T975] Tainted: [W]=WARN [ 47.387595][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.387761][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.387925][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.388384][ T975] RSP: 0018:ffa0000002097058 EFLAGS: 00010286 [ 47.388544][ T975] RAX: 00000000ffffffa6 RBX: ff110000056cd700 RCX: 1ff4000000412dd1 [ 47.388733][ T975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056cd7b8 [ 47.388930][ T975] RBP: ff11000010409000 R08: 1fe2200000ad9af8 R09: ff11000019a1d158 [ 47.389123][ T975] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.389320][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000817c000 [ 47.389509][ T975] FS: 00007f40d78b2840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.389730][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.389892][ T975] CR2: 00007f40d7b821a0 CR3: 000000000a634003 CR4: 0000000000771ef0 [ 47.390086][ T975] PKRU: 55555554 [ 47.390190][ T975] Call Trace: [ 47.390284][ T975] [ 47.390349][ T975] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.390476][ T975] rtmsg_ifinfo+0x5c/0xb0 [ 47.390571][ T975] netif_close_many+0x2ac/0x640 [ 47.390717][ T975] ? lock_acquire+0x134/0x160 [ 47.390854][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.390980][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.391105][ T975] ? __dev_close_many+0x530/0x530 [ 47.391240][ T975] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.391397][ T975] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.391558][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.391683][ T975] ? unregister_netdevice_queued+0x80/0x80 [ 47.391844][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.391970][ T975] ? rtnl_is_locked+0x15/0x20 [ 47.392095][ T975] ? unregister_netdevice_queue+0x6a/0x470 [ 47.392260][ T975] ? unregister_netdevice_many+0x20/0x20 [ 47.392391][ T975] rtnl_dellink+0x4a0/0xae0 [ 47.392517][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.392642][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.392773][ T975] ? __lock_acquire+0x508/0xc10 [ 47.392898][ T975] ? __lock_acquire+0x508/0xc10 [ 47.393038][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.393173][ T975] ? find_held_lock+0x2b/0x80 [ 47.393299][ T975] ? mark_usage+0x61/0x170 [ 47.393425][ T975] ? __lock_acquire+0x508/0xc10 [ 47.393551][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.393676][ T975] ? find_held_lock+0x2b/0x80 [ 47.393806][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.393933][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.394062][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.394199][ T975] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.394325][ T975] ? validate_chain+0x38b/0xc20 [ 47.394449][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.394573][ T975] ? __lock_acquire+0x508/0xc10 [ 47.394699][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.394827][ T975] ? find_held_lock+0x2b/0x80 [ 47.394954][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 47.395079][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.395211][ T975] ? netlink_ack+0xcd0/0xcd0 [ 47.395339][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 47.395464][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 47.395591][ T975] netlink_unicast+0x486/0x750 [ 47.395718][ T975] ? netlink_attachskb+0x810/0x810 [ 47.395856][ T975] ? __lock_acquire+0x508/0xc10 [ 47.395984][ T975] netlink_sendmsg+0x735/0xc60 [ 47.396110][ T975] ? netlink_unicast+0x750/0x750 [ 47.396245][ T975] ? __might_fault+0x97/0x140 [ 47.396371][ T975] ____sys_sendmsg+0x419/0x850 [ 47.396496][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.396621][ T975] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.396782][ T975] ? move_addr_to_kernel+0x40/0x40 [ 47.396910][ T975] ? stack_depot_save_flags+0x367/0x770 [ 47.397036][ T975] ? validate_chain+0x38b/0xc20 [ 47.397166][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 47.397296][ T975] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.397451][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 47.397592][ T975] __sys_sendmsg+0x145/0x1f0 [ 47.397718][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 47.397848][ T975] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.398006][ T975] ? do_raw_spin_unlock+0x59/0x250 [ 47.398135][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.398267][ T975] do_syscall_64+0x117/0xfc0 [ 47.398392][ T975] ? trace_hardirqs_off+0xd/0x30 [ 47.398518][ T975] ? exc_page_fault+0xee/0x100 [ 47.398643][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.398805][ T975] RIP: 0033:0x7f40d7aec08e [ 47.398937][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.399393][ T975] RSP: 002b:00007fffe06ee810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.399611][ T975] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40d7aec08e [ 47.399805][ T975] RDX: 0000000000000000 RSI: 00007fffe06ee8c0 RDI: 0000000000000005 [ 47.399991][ T975] RBP: 00007fffe06ee820 R08: 0000000000000000 R09: 0000000000000000 [ 47.400187][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.400374][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe06eef90 [ 47.400566][ T975] [ 47.400659][ T975] irq event stamp: 22131 [ 47.400757][ T975] hardirqs last enabled at (22141): [] __up_console_sem+0x5a/0x70 [ 47.400974][ T975] hardirqs last disabled at (22148): [] __up_console_sem+0x3f/0x70 [ 47.401199][ T975] softirqs last enabled at (21378): [] handle_softirqs+0x611/0x940 [ 47.401414][ T975] softirqs last disabled at (20505): [] __irq_exit_rcu+0x103/0x1c0 [ 47.401631][ T975] ---[ end trace 0000000000000000 ]--- [ 47.409443][ T975] ------------[ cut here ]------------ [ 47.409577][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/975 [ 47.410255][ T975] CPU: 3 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.410513][ T975] Tainted: [W]=WARN [ 47.410608][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.410772][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.410936][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.411394][ T975] RSP: 0018:ffa0000002097058 EFLAGS: 00010286 [ 47.411556][ T975] RAX: 00000000ffffffa6 RBX: ff11000010521380 RCX: 1ff4000000412dd1 [ 47.411744][ T975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010521438 [ 47.411939][ T975] RBP: ff1100000817c000 R08: 1fe22000020a4288 R09: ff11000019a1d158 [ 47.412133][ T975] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.412328][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000020970f0 [ 47.412516][ T975] FS: 00007f40d78b2840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.412734][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.412897][ T975] CR2: 00007f40d7b821a0 CR3: 000000000a634003 CR4: 0000000000771ef0 [ 47.413089][ T975] PKRU: 55555554 [ 47.413196][ T975] Call Trace: [ 47.413290][ T975] [ 47.413354][ T975] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.413489][ T975] ? notifier_call_chain+0xb0/0x320 [ 47.413618][ T975] rtmsg_ifinfo+0x5c/0xb0 [ 47.413714][ T975] netif_close_many+0x2ac/0x640 [ 47.413846][ T975] ? lock_acquire+0x134/0x160 [ 47.413974][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.414099][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.414239][ T975] ? __dev_close_many+0x530/0x530 [ 47.414386][ T975] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.414550][ T975] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.414709][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.414842][ T975] ? unregister_netdevice_queued+0x80/0x80 [ 47.415000][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.415131][ T975] ? rtnl_is_locked+0x15/0x20 [ 47.415274][ T975] ? unregister_netdevice_queue+0x6a/0x470 [ 47.415432][ T975] ? unregister_netdevice_many+0x20/0x20 [ 47.415559][ T975] rtnl_dellink+0x4a0/0xae0 [ 47.415685][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.415816][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.415944][ T975] ? __lock_acquire+0x508/0xc10 [ 47.416069][ T975] ? __lock_acquire+0x508/0xc10 [ 47.416216][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.416358][ T975] ? find_held_lock+0x2b/0x80 [ 47.416484][ T975] ? mark_usage+0x61/0x170 [ 47.416610][ T975] ? __lock_acquire+0x508/0xc10 [ 47.416739][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.416871][ T975] ? find_held_lock+0x2b/0x80 [ 47.416998][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.417131][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.417263][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.417401][ T975] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.417527][ T975] ? validate_chain+0x38b/0xc20 [ 47.417652][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.417782][ T975] ? __lock_acquire+0x508/0xc10 [ 47.417911][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.418039][ T975] ? find_held_lock+0x2b/0x80 [ 47.418171][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 47.418298][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.418423][ T975] ? netlink_ack+0xcd0/0xcd0 [ 47.418551][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 47.418692][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 47.418827][ T975] netlink_unicast+0x486/0x750 [ 47.418957][ T975] ? netlink_attachskb+0x810/0x810 [ 47.419084][ T975] ? __lock_acquire+0x508/0xc10 [ 47.419226][ T975] netlink_sendmsg+0x735/0xc60 [ 47.419359][ T975] ? netlink_unicast+0x750/0x750 [ 47.419485][ T975] ? __might_fault+0x97/0x140 [ 47.419611][ T975] ____sys_sendmsg+0x419/0x850 [ 47.419736][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.419866][ T975] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.420023][ T975] ? move_addr_to_kernel+0x40/0x40 [ 47.420154][ T975] ? stack_depot_save_flags+0x367/0x770 [ 47.420286][ T975] ? validate_chain+0x38b/0xc20 [ 47.420412][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 47.420536][ T975] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.420691][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 47.420833][ T975] __sys_sendmsg+0x145/0x1f0 [ 47.420961][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 47.421092][ T975] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.421262][ T975] ? do_raw_spin_unlock+0x59/0x250 [ 47.421388][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.421514][ T975] do_syscall_64+0x117/0xfc0 [ 47.421639][ T975] ? trace_hardirqs_off+0xd/0x30 [ 47.421769][ T975] ? exc_page_fault+0xee/0x100 [ 47.421897][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.422052][ T975] RIP: 0033:0x7f40d7aec08e [ 47.422193][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.422641][ T975] RSP: 002b:00007fffe06ee810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.422838][ T975] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40d7aec08e [ 47.423025][ T975] RDX: 0000000000000000 RSI: 00007fffe06ee8c0 RDI: 0000000000000005 [ 47.423221][ T975] RBP: 00007fffe06ee820 R08: 0000000000000000 R09: 0000000000000000 [ 47.423409][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.423601][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe06eef90 [ 47.423797][ T975] [ 47.423892][ T975] irq event stamp: 32693 [ 47.423984][ T975] hardirqs last enabled at (32701): [] __up_console_sem+0x5a/0x70 [ 47.424211][ T975] hardirqs last disabled at (32708): [] __up_console_sem+0x3f/0x70 [ 47.424434][ T975] softirqs last enabled at (31996): [] handle_softirqs+0x611/0x940 [ 47.424660][ T975] softirqs last disabled at (31991): [] __irq_exit_rcu+0x103/0x1c0 [ 47.424890][ T975] ---[ end trace 0000000000000000 ]--- [ 47.428435][ T975] ------------[ cut here ]------------ [ 47.428634][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/975 [ 47.428907][ T975] CPU: 3 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.429157][ T975] Tainted: [W]=WARN [ 47.429258][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.429410][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.429569][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.430058][ T975] RSP: 0018:ffa0000002097188 EFLAGS: 00010286 [ 47.430225][ T975] RAX: 00000000ffffffa6 RBX: ff1100001ab31c40 RCX: 1ff4000000412df7 [ 47.430405][ T975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ab31cf8 [ 47.430587][ T975] RBP: ff11000010409000 R08: 1fe22000035663a0 R09: ff11000019a1d158 [ 47.430820][ T975] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.431000][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.431198][ T975] FS: 00007f40d78b2840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.431414][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.431569][ T975] CR2: 00007f40d7b821a0 CR3: 000000000a634003 CR4: 0000000000771ef0 [ 47.431803][ T975] PKRU: 55555554 [ 47.431895][ T975] Call Trace: [ 47.432001][ T975] [ 47.432067][ T975] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.432231][ T975] ? unregister_netdevice_queued+0x80/0x80 [ 47.432409][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.432532][ T975] ? rtnl_is_locked+0x15/0x20 [ 47.432652][ T975] ? unregister_netdevice_queue+0x6a/0x470 [ 47.432857][ T975] rtnl_dellink+0x4a0/0xae0 [ 47.432979][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.433101][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.433230][ T975] ? __lock_acquire+0x508/0xc10 [ 47.433351][ T975] ? __lock_acquire+0x508/0xc10 [ 47.433485][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.433605][ T975] ? find_held_lock+0x2b/0x80 [ 47.433725][ T975] ? mark_usage+0x61/0x170 [ 47.433906][ T975] ? __lock_acquire+0x508/0xc10 [ 47.434028][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.434154][ T975] ? find_held_lock+0x2b/0x80 [ 47.434280][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.434400][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.434521][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.434643][ T975] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.434811][ T975] ? validate_chain+0x38b/0xc20 [ 47.434932][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.435052][ T975] ? __lock_acquire+0x508/0xc10 [ 47.435184][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.435306][ T975] ? find_held_lock+0x2b/0x80 [ 47.435430][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 47.435557][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.435683][ T975] ? netlink_ack+0xcd0/0xcd0 [ 47.435859][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 47.435980][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 47.436103][ T975] netlink_unicast+0x486/0x750 [ 47.436233][ T975] ? netlink_attachskb+0x810/0x810 [ 47.436357][ T975] ? __lock_acquire+0x508/0xc10 [ 47.436480][ T975] netlink_sendmsg+0x735/0xc60 [ 47.436608][ T975] ? netlink_unicast+0x750/0x750 [ 47.436733][ T975] ? __might_fault+0x97/0x140 [ 47.436900][ T975] ____sys_sendmsg+0x419/0x850 [ 47.437020][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.437145][ T975] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.437300][ T975] ? move_addr_to_kernel+0x40/0x40 [ 47.437424][ T975] ? stack_depot_save_flags+0x367/0x770 [ 47.437553][ T975] ? validate_chain+0x38b/0xc20 [ 47.437676][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 47.437902][ T975] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.438054][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 47.438196][ T975] __sys_sendmsg+0x145/0x1f0 [ 47.438320][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 47.438448][ T975] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.438603][ T975] ? do_raw_spin_unlock+0x59/0x250 [ 47.438725][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.438964][ T975] do_syscall_64+0x117/0xfc0 [ 47.439087][ T975] ? trace_hardirqs_off+0xd/0x30 [ 47.439217][ T975] ? exc_page_fault+0xee/0x100 [ 47.439337][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.439489][ T975] RIP: 0033:0x7f40d7aec08e [ 47.439615][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.440192][ T975] RSP: 002b:00007fffe06ee810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.440378][ T975] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40d7aec08e [ 47.440559][ T975] RDX: 0000000000000000 RSI: 00007fffe06ee8c0 RDI: 0000000000000005 [ 47.440738][ T975] RBP: 00007fffe06ee820 R08: 0000000000000000 R09: 0000000000000000 [ 47.440959][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.441147][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe06eef90 [ 47.441336][ T975] [ 47.441426][ T975] irq event stamp: 42811 [ 47.441517][ T975] hardirqs last enabled at (42819): [] __up_console_sem+0x5a/0x70 [ 47.441725][ T975] hardirqs last disabled at (42826): [] __up_console_sem+0x3f/0x70 [ 47.441948][ T975] softirqs last enabled at (42784): [] handle_softirqs+0x611/0x940 [ 47.442162][ T975] softirqs last disabled at (42727): [] __irq_exit_rcu+0x103/0x1c0 [ 47.442373][ T975] ---[ end trace 0000000000000000 ]--- [ 47.450030][ T975] ------------[ cut here ]------------ [ 47.450185][ T975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/975 [ 47.450401][ T975] CPU: 0 UID: 0 PID: 975 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.450658][ T975] Tainted: [W]=WARN [ 47.450762][ T975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.450921][ T975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.451088][ T975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.451548][ T975] RSP: 0018:ffa0000002097188 EFLAGS: 00010286 [ 47.451707][ T975] RAX: 00000000ffffffa6 RBX: ff11000018c68c80 RCX: 1ff4000000412df7 [ 47.451901][ T975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018c68d38 [ 47.452085][ T975] RBP: ff1100000817c000 R08: 1fe220000318d1a8 R09: ff11000019a1d158 [ 47.452277][ T975] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 47.452457][ T975] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.452638][ T975] FS: 00007f40d78b2840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 47.452855][ T975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.453007][ T975] CR2: 000055b186e1ed5c CR3: 000000000a634003 CR4: 0000000000771ef0 [ 47.453201][ T975] PKRU: 55555554 [ 47.453292][ T975] Call Trace: [ 47.453388][ T975] [ 47.453450][ T975] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.453604][ T975] ? unregister_netdevice_queued+0x80/0x80 [ 47.453762][ T975] ? mutex_is_locked+0x1c/0x50 [ 47.453885][ T975] ? rtnl_is_locked+0x15/0x20 [ 47.454005][ T975] ? unregister_netdevice_queue+0x6a/0x470 [ 47.454165][ T975] rtnl_dellink+0x4a0/0xae0 [ 47.454291][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.454412][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.454534][ T975] ? __lock_acquire+0x508/0xc10 [ 47.454657][ T975] ? __lock_acquire+0x508/0xc10 [ 47.454824][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.454946][ T975] ? find_held_lock+0x2b/0x80 [ 47.455067][ T975] ? mark_usage+0x61/0x170 [ 47.455197][ T975] ? __lock_acquire+0x508/0xc10 [ 47.455320][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.455445][ T975] ? find_held_lock+0x2b/0x80 [ 47.455568][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.455695][ T975] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.455828][ T975] ? rtnl_mdb_del+0x580/0x580 [ 47.455956][ T975] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.456079][ T975] ? validate_chain+0x38b/0xc20 [ 47.456212][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.456337][ T975] ? __lock_acquire+0x508/0xc10 [ 47.456467][ T975] ? lock_acquire.part.0+0xbc/0x260 [ 47.456592][ T975] ? find_held_lock+0x2b/0x80 [ 47.456722][ T975] netlink_rcv_skb+0x14e/0x3a0 [ 47.456855][ T975] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.456979][ T975] ? netlink_ack+0xcd0/0xcd0 [ 47.457104][ T975] ? netlink_deliver_tap+0xc5/0x330 [ 47.457236][ T975] ? netlink_deliver_tap+0x13c/0x330 [ 47.457359][ T975] netlink_unicast+0x486/0x750 [ 47.457482][ T975] ? netlink_attachskb+0x810/0x810 [ 47.457606][ T975] ? __lock_acquire+0x508/0xc10 [ 47.457729][ T975] netlink_sendmsg+0x735/0xc60 [ 47.457857][ T975] ? netlink_unicast+0x750/0x750 [ 47.457980][ T975] ? __might_fault+0x97/0x140 [ 47.458105][ T975] ____sys_sendmsg+0x419/0x850 [ 47.458244][ T975] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.458367][ T975] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.458517][ T975] ? move_addr_to_kernel+0x40/0x40 [ 47.458642][ T975] ? stack_depot_save_flags+0x367/0x770 [ 47.458770][ T975] ? validate_chain+0x38b/0xc20 [ 47.458896][ T975] ___sys_sendmsg+0x14e/0x1d0 [ 47.459020][ T975] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.459183][ T975] ? copy_msghdr_from_user+0x460/0x460 [ 47.459320][ T975] __sys_sendmsg+0x145/0x1f0 [ 47.459445][ T975] ? __sys_sendmsg_sock+0x20/0x20 [ 47.459571][ T975] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.459731][ T975] ? do_raw_spin_unlock+0x59/0x250 [ 47.459864][ T975] ? rcu_is_watching+0x15/0xd0 [ 47.459986][ T975] do_syscall_64+0x117/0xfc0 [ 47.460112][ T975] ? trace_hardirqs_off+0xd/0x30 [ 47.460243][ T975] ? exc_page_fault+0xee/0x100 [ 47.460365][ T975] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.460518][ T975] RIP: 0033:0x7f40d7aec08e [ 47.460648][ T975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.461102][ T975] RSP: 002b:00007fffe06ee810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.461298][ T975] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f40d7aec08e [ 47.461480][ T975] RDX: 0000000000000000 RSI: 00007fffe06ee8c0 RDI: 0000000000000005 [ 47.461670][ T975] RBP: 00007fffe06ee820 R08: 0000000000000000 R09: 0000000000000000 [ 47.461864][ T975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.462047][ T975] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe06eef90 [ 47.462247][ T975] [ 47.462339][ T975] irq event stamp: 52371 [ 47.462431][ T975] hardirqs last enabled at (52379): [] __up_console_sem+0x5a/0x70 [ 47.462652][ T975] hardirqs last disabled at (52386): [] __up_console_sem+0x3f/0x70 [ 47.462872][ T975] softirqs last enabled at (51664): [] __alloc_skb+0x4cb/0x600 [ 47.463084][ T975] softirqs last disabled at (51662): [] __alloc_skb+0x4cb/0x600 [ 47.463302][ T975] ---[ end trace 0000000000000000 ]--- [ 47.513558][ T976] ------------[ cut here ]------------ [ 47.513715][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/976 [ 47.514102][ T976] CPU: 3 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.514368][ T976] Tainted: [W]=WARN [ 47.514465][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.514636][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.514813][ T976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.515283][ T976] RSP: 0018:ffa0000002097058 EFLAGS: 00010286 [ 47.515447][ T976] RAX: 00000000ffffffa6 RBX: ff11000018c69e00 RCX: 1ff4000000412dd1 [ 47.515644][ T976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018c69eb8 [ 47.515847][ T976] RBP: ff1100000d6f4000 R08: 1fe220000318d3d8 R09: ff1100000d432e58 [ 47.516044][ T976] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.516251][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d6f1000 [ 47.516452][ T976] FS: 00007f2ebaf4b840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.516675][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.516841][ T976] CR2: 000000003a896988 CR3: 00000000190c9005 CR4: 0000000000771ef0 [ 47.517038][ T976] PKRU: 55555554 [ 47.517141][ T976] Call Trace: [ 47.517244][ T976] [ 47.517311][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.517447][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 47.517548][ T976] netif_close_many+0x2ac/0x640 [ 47.517680][ T976] ? lock_acquire+0x134/0x160 [ 47.517815][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.517941][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.518068][ T976] ? __dev_close_many+0x530/0x530 [ 47.518203][ T976] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.518371][ T976] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.518534][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.518663][ T976] ? unregister_netdevice_queued+0x80/0x80 [ 47.518829][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.518957][ T976] ? rtnl_is_locked+0x15/0x20 [ 47.519086][ T976] ? unregister_netdevice_queue+0x6a/0x470 [ 47.519263][ T976] ? unregister_netdevice_many+0x20/0x20 [ 47.519394][ T976] rtnl_dellink+0x4a0/0xae0 [ 47.519527][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.519656][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.519792][ T976] ? __lock_acquire+0x508/0xc10 [ 47.519920][ T976] ? __lock_acquire+0x508/0xc10 [ 47.520063][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.520223][ T976] ? find_held_lock+0x2b/0x80 [ 47.520359][ T976] ? mark_usage+0x61/0x170 [ 47.520489][ T976] ? __lock_acquire+0x508/0xc10 [ 47.520618][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.520744][ T976] ? find_held_lock+0x2b/0x80 [ 47.520876][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.521003][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.521135][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.521268][ T976] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.521396][ T976] ? validate_chain+0x38b/0xc20 [ 47.521524][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.521651][ T976] ? __lock_acquire+0x508/0xc10 [ 47.521790][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.521923][ T976] ? find_held_lock+0x2b/0x80 [ 47.522056][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 47.522205][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.522334][ T976] ? netlink_ack+0xcd0/0xcd0 [ 47.522463][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 47.522591][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 47.522722][ T976] netlink_unicast+0x486/0x750 [ 47.522855][ T976] ? netlink_attachskb+0x810/0x810 [ 47.522982][ T976] ? __lock_acquire+0x508/0xc10 [ 47.523109][ T976] netlink_sendmsg+0x735/0xc60 [ 47.523249][ T976] ? netlink_unicast+0x750/0x750 [ 47.523377][ T976] ? __might_fault+0x97/0x140 [ 47.523522][ T976] ____sys_sendmsg+0x419/0x850 [ 47.523650][ T976] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.523782][ T976] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.523943][ T976] ? move_addr_to_kernel+0x40/0x40 [ 47.524075][ T976] ? stack_depot_save_flags+0x367/0x770 [ 47.524211][ T976] ? validate_chain+0x38b/0xc20 [ 47.524340][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 47.524468][ T976] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.524625][ T976] ? copy_msghdr_from_user+0x460/0x460 [ 47.524768][ T976] __sys_sendmsg+0x145/0x1f0 [ 47.524894][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 47.525021][ T976] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.525187][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 47.525315][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.525444][ T976] do_syscall_64+0x117/0xfc0 [ 47.525571][ T976] ? trace_hardirqs_off+0xd/0x30 [ 47.525698][ T976] ? exc_page_fault+0xee/0x100 [ 47.525827][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.525983][ T976] RIP: 0033:0x7f2ebb18508e [ 47.526115][ T976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.526578][ T976] RSP: 002b:00007ffc272e31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.526773][ T976] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ebb18508e [ 47.526961][ T976] RDX: 0000000000000000 RSI: 00007ffc272e3290 RDI: 0000000000000005 [ 47.527156][ T976] RBP: 00007ffc272e31f0 R08: 0000000000000000 R09: 0000000000000000 [ 47.527349][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.527539][ T976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc272e3960 [ 47.527733][ T976] [ 47.527835][ T976] irq event stamp: 22137 [ 47.527932][ T976] hardirqs last enabled at (22145): [] __up_console_sem+0x5a/0x70 [ 47.528186][ T976] hardirqs last disabled at (22152): [] __up_console_sem+0x3f/0x70 [ 47.528407][ T976] softirqs last enabled at (21614): [] handle_softirqs+0x611/0x940 [ 47.528625][ T976] softirqs last disabled at (21609): [] __irq_exit_rcu+0x103/0x1c0 [ 47.528850][ T976] ---[ end trace 0000000000000000 ]--- [ 47.530237][ T976] ------------[ cut here ]------------ [ 47.530391][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/976 [ 47.530610][ T976] CPU: 3 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.531036][ T976] Tainted: [W]=WARN [ 47.531138][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.531300][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.531465][ T976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.531922][ T976] RSP: 0018:ffa0000002097058 EFLAGS: 00010286 [ 47.532084][ T976] RAX: 00000000ffffffa6 RBX: ff11000008bf7c40 RCX: 1ff4000000412dd1 [ 47.532288][ T976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008bf7cf8 [ 47.532476][ T976] RBP: ff1100000d6f1000 R08: 1fe220000117efa0 R09: ff1100000d432e58 [ 47.532665][ T976] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 47.532859][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000020970f0 [ 47.533048][ T976] FS: 00007f2ebaf4b840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.533277][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.533438][ T976] CR2: 000000003a896988 CR3: 00000000190c9005 CR4: 0000000000771ef0 [ 47.533631][ T976] PKRU: 55555554 [ 47.533725][ T976] Call Trace: [ 47.533826][ T976] [ 47.533891][ T976] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.534018][ T976] ? notifier_call_chain+0xb0/0x320 [ 47.534150][ T976] rtmsg_ifinfo+0x5c/0xb0 [ 47.534254][ T976] netif_close_many+0x2ac/0x640 [ 47.534381][ T976] ? lock_acquire+0x134/0x160 [ 47.534508][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.534635][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.534765][ T976] ? __dev_close_many+0x530/0x530 [ 47.534897][ T976] ? netif_close_many_and_unlock+0x22/0x2c0 [ 47.535056][ T976] unregister_netdevice_many_notify+0x671/0x19a0 [ 47.535226][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.535353][ T976] ? unregister_netdevice_queued+0x80/0x80 [ 47.535510][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.535639][ T976] ? rtnl_is_locked+0x15/0x20 [ 47.535768][ T976] ? unregister_netdevice_queue+0x6a/0x470 [ 47.535929][ T976] ? unregister_netdevice_many+0x20/0x20 [ 47.536058][ T976] rtnl_dellink+0x4a0/0xae0 [ 47.536195][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.536321][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.536448][ T976] ? __lock_acquire+0x508/0xc10 [ 47.536574][ T976] ? __lock_acquire+0x508/0xc10 [ 47.536716][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.536846][ T976] ? find_held_lock+0x2b/0x80 [ 47.536973][ T976] ? mark_usage+0x61/0x170 [ 47.537100][ T976] ? __lock_acquire+0x508/0xc10 [ 47.537233][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.537359][ T976] ? find_held_lock+0x2b/0x80 [ 47.537485][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.537613][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.537742][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.537873][ T976] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.538000][ T976] ? validate_chain+0x38b/0xc20 [ 47.538131][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.538263][ T976] ? __lock_acquire+0x508/0xc10 [ 47.538390][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.538514][ T976] ? find_held_lock+0x2b/0x80 [ 47.538642][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 47.538775][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.538901][ T976] ? netlink_ack+0xcd0/0xcd0 [ 47.539030][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 47.539160][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 47.539293][ T976] netlink_unicast+0x486/0x750 [ 47.539420][ T976] ? netlink_attachskb+0x810/0x810 [ 47.539549][ T976] ? __lock_acquire+0x508/0xc10 [ 47.539676][ T976] netlink_sendmsg+0x735/0xc60 [ 47.539808][ T976] ? netlink_unicast+0x750/0x750 [ 47.539934][ T976] ? __might_fault+0x97/0x140 [ 47.540062][ T976] ____sys_sendmsg+0x419/0x850 [ 47.540198][ T976] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.540326][ T976] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.540486][ T976] ? move_addr_to_kernel+0x40/0x40 [ 47.540617][ T976] ? stack_depot_save_flags+0x367/0x770 [ 47.540743][ T976] ? validate_chain+0x38b/0xc20 [ 47.540875][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 47.541000][ T976] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.541162][ T976] ? copy_msghdr_from_user+0x460/0x460 [ 47.541305][ T976] __sys_sendmsg+0x145/0x1f0 [ 47.541431][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 47.541558][ T976] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.541735][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 47.541868][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.541995][ T976] do_syscall_64+0x117/0xfc0 [ 47.542122][ T976] ? trace_hardirqs_off+0xd/0x30 [ 47.542254][ T976] ? exc_page_fault+0xee/0x100 [ 47.542380][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.542538][ T976] RIP: 0033:0x7f2ebb18508e [ 47.542669][ T976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.543135][ T976] RSP: 002b:00007ffc272e31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.543332][ T976] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ebb18508e [ 47.543538][ T976] RDX: 0000000000000000 RSI: 00007ffc272e3290 RDI: 0000000000000005 [ 47.543726][ T976] RBP: 00007ffc272e31f0 R08: 0000000000000000 R09: 0000000000000000 [ 47.543927][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.544115][ T976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc272e3960 [ 47.544319][ T976] [ 47.544414][ T976] irq event stamp: 25647 [ 47.544508][ T976] hardirqs last enabled at (25655): [] __up_console_sem+0x5a/0x70 [ 47.544726][ T976] hardirqs last disabled at (25662): [] __up_console_sem+0x3f/0x70 [ 47.544952][ T976] softirqs last enabled at (24968): [] handle_softirqs+0x611/0x940 [ 47.545181][ T976] softirqs last disabled at (24963): [] __irq_exit_rcu+0x103/0x1c0 [ 47.545400][ T976] ---[ end trace 0000000000000000 ]--- [ 47.548801][ T976] ------------[ cut here ]------------ [ 47.548944][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/976 [ 47.549172][ T976] CPU: 3 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.549420][ T976] Tainted: [W]=WARN [ 47.549517][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.549670][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.549834][ T976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.550324][ T976] RSP: 0018:ffa0000002097188 EFLAGS: 00010286 [ 47.550490][ T976] RAX: 00000000ffffffa6 RBX: ff1100000a472580 RCX: 1ff4000000412df7 [ 47.550672][ T976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a472638 [ 47.551453][ T976] RBP: ff1100000d6f4000 R08: 1fe220000148e4c8 R09: ff1100000d432e58 [ 47.551640][ T976] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.551870][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.552065][ T976] FS: 00007f2ebaf4b840(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.552287][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.552440][ T976] CR2: 000000003a896988 CR3: 00000000190c9005 CR4: 0000000000771ef0 [ 47.552624][ T976] PKRU: 55555554 [ 47.552714][ T976] Call Trace: [ 47.552855][ T976] [ 47.552918][ T976] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.553126][ T976] ? unregister_netdevice_queued+0x80/0x80 [ 47.553284][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.553404][ T976] ? rtnl_is_locked+0x15/0x20 [ 47.553525][ T976] ? unregister_netdevice_queue+0x6a/0x470 [ 47.553708][ T976] rtnl_dellink+0x4a0/0xae0 [ 47.553880][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.554002][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.554128][ T976] ? __lock_acquire+0x508/0xc10 [ 47.554255][ T976] ? __lock_acquire+0x508/0xc10 [ 47.554391][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.554512][ T976] ? find_held_lock+0x2b/0x80 [ 47.554635][ T976] ? mark_usage+0x61/0x170 [ 47.554805][ T976] ? __lock_acquire+0x508/0xc10 [ 47.554928][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.555049][ T976] ? find_held_lock+0x2b/0x80 [ 47.555180][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.555304][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.555427][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.555549][ T976] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.555669][ T976] ? validate_chain+0x38b/0xc20 [ 47.555837][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.555957][ T976] ? __lock_acquire+0x508/0xc10 [ 47.556087][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.556218][ T976] ? find_held_lock+0x2b/0x80 [ 47.556339][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 47.556459][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.556581][ T976] ? netlink_ack+0xcd0/0xcd0 [ 47.556703][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 47.556875][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 47.556998][ T976] netlink_unicast+0x486/0x750 [ 47.557137][ T976] ? netlink_attachskb+0x810/0x810 [ 47.557266][ T976] ? __lock_acquire+0x508/0xc10 [ 47.557390][ T976] netlink_sendmsg+0x735/0xc60 [ 47.557512][ T976] ? netlink_unicast+0x750/0x750 [ 47.557634][ T976] ? __might_fault+0x97/0x140 [ 47.557808][ T976] ____sys_sendmsg+0x419/0x850 [ 47.557931][ T976] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.558052][ T976] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.558212][ T976] ? move_addr_to_kernel+0x40/0x40 [ 47.558336][ T976] ? stack_depot_save_flags+0x367/0x770 [ 47.558458][ T976] ? validate_chain+0x38b/0xc20 [ 47.558580][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 47.558705][ T976] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.558905][ T976] ? copy_msghdr_from_user+0x460/0x460 [ 47.559036][ T976] __sys_sendmsg+0x145/0x1f0 [ 47.559162][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 47.559289][ T976] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.559456][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 47.559582][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.559709][ T976] do_syscall_64+0x117/0xfc0 [ 47.559881][ T976] ? trace_hardirqs_off+0xd/0x30 [ 47.560002][ T976] ? exc_page_fault+0xee/0x100 [ 47.560133][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.560298][ T976] RIP: 0033:0x7f2ebb18508e [ 47.560425][ T976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.560906][ T976] RSP: 002b:00007ffc272e31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.561088][ T976] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ebb18508e [ 47.561280][ T976] RDX: 0000000000000000 RSI: 00007ffc272e3290 RDI: 0000000000000005 [ 47.561460][ T976] RBP: 00007ffc272e31f0 R08: 0000000000000000 R09: 0000000000000000 [ 47.561640][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.561869][ T976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc272e3960 [ 47.562054][ T976] [ 47.562149][ T976] irq event stamp: 32663 [ 47.562246][ T976] hardirqs last enabled at (32671): [] __up_console_sem+0x5a/0x70 [ 47.562469][ T976] hardirqs last disabled at (32678): [] __up_console_sem+0x3f/0x70 [ 47.562680][ T976] softirqs last enabled at (32644): [] handle_softirqs+0x611/0x940 [ 47.562940][ T976] softirqs last disabled at (32695): [] __irq_exit_rcu+0x103/0x1c0 [ 47.563155][ T976] ---[ end trace 0000000000000000 ]--- [ 47.564838][ T976] ------------[ cut here ]------------ [ 47.565004][ T976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/976 [ 47.565281][ T976] CPU: 2 UID: 0 PID: 976 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.565575][ T976] Tainted: [W]=WARN [ 47.565713][ T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.565924][ T976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.566132][ T976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.566634][ T976] RSP: 0018:ffa0000002097188 EFLAGS: 00010286 [ 47.566865][ T976] RAX: 00000000ffffffa6 RBX: ff1100000a473540 RCX: 1ff4000000412df7 [ 47.567100][ T976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a4735f8 [ 47.567347][ T976] RBP: ff1100000d6f1000 R08: 1fe220000148e6c0 R09: ff1100000d432e58 [ 47.567574][ T976] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 47.567812][ T976] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.568041][ T976] FS: 00007f2ebaf4b840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.568320][ T976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.568529][ T976] CR2: 00007f2e98dee574 CR3: 00000000190c9002 CR4: 0000000000771ef0 [ 47.568777][ T976] PKRU: 55555554 [ 47.568915][ T976] Call Trace: [ 47.569064][ T976] [ 47.569190][ T976] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.569392][ T976] ? unregister_netdevice_queued+0x80/0x80 [ 47.569615][ T976] ? mutex_is_locked+0x1c/0x50 [ 47.569802][ T976] ? rtnl_is_locked+0x15/0x20 [ 47.569972][ T976] ? unregister_netdevice_queue+0x6a/0x470 [ 47.570194][ T976] rtnl_dellink+0x4a0/0xae0 [ 47.570367][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.570541][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.570714][ T976] ? __lock_acquire+0x508/0xc10 [ 47.570896][ T976] ? __lock_acquire+0x508/0xc10 [ 47.571088][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.571274][ T976] ? find_held_lock+0x2b/0x80 [ 47.571449][ T976] ? mark_usage+0x61/0x170 [ 47.571620][ T976] ? __lock_acquire+0x508/0xc10 [ 47.571802][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.571974][ T976] ? find_held_lock+0x2b/0x80 [ 47.572153][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.572339][ T976] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.572517][ T976] ? rtnl_mdb_del+0x580/0x580 [ 47.572689][ T976] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.572882][ T976] ? validate_chain+0x38b/0xc20 [ 47.573054][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.573244][ T976] ? __lock_acquire+0x508/0xc10 [ 47.573420][ T976] ? lock_acquire.part.0+0xbc/0x260 [ 47.573591][ T976] ? find_held_lock+0x2b/0x80 [ 47.573779][ T976] netlink_rcv_skb+0x14e/0x3a0 [ 47.573954][ T976] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.574131][ T976] ? netlink_ack+0xcd0/0xcd0 [ 47.574319][ T976] ? netlink_deliver_tap+0xc5/0x330 [ 47.574491][ T976] ? netlink_deliver_tap+0x13c/0x330 [ 47.574664][ T976] netlink_unicast+0x486/0x750 [ 47.574852][ T976] ? netlink_attachskb+0x810/0x810 [ 47.575024][ T976] ? __lock_acquire+0x508/0xc10 [ 47.575215][ T976] netlink_sendmsg+0x735/0xc60 [ 47.575390][ T976] ? netlink_unicast+0x750/0x750 [ 47.575564][ T976] ? __might_fault+0x97/0x140 [ 47.575738][ T976] ____sys_sendmsg+0x419/0x850 [ 47.575925][ T976] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.576098][ T976] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.576313][ T976] ? move_addr_to_kernel+0x40/0x40 [ 47.576490][ T976] ? stack_depot_save_flags+0x367/0x770 [ 47.576665][ T976] ? validate_chain+0x38b/0xc20 [ 47.576853][ T976] ___sys_sendmsg+0x14e/0x1d0 [ 47.577024][ T976] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.577243][ T976] ? copy_msghdr_from_user+0x460/0x460 [ 47.577426][ T976] __sys_sendmsg+0x145/0x1f0 [ 47.577602][ T976] ? __sys_sendmsg_sock+0x20/0x20 [ 47.577787][ T976] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.577994][ T976] ? do_raw_spin_unlock+0x59/0x250 [ 47.578182][ T976] ? rcu_is_watching+0x15/0xd0 [ 47.578359][ T976] do_syscall_64+0x117/0xfc0 [ 47.578530][ T976] ? trace_hardirqs_off+0xd/0x30 [ 47.578701][ T976] ? exc_page_fault+0xee/0x100 [ 47.578884][ T976] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.579080][ T976] RIP: 0033:0x7f2ebb18508e [ 47.579278][ T976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.579768][ T976] RSP: 002b:00007ffc272e31e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.580005][ T976] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ebb18508e [ 47.580259][ T976] RDX: 0000000000000000 RSI: 00007ffc272e3290 RDI: 0000000000000005 [ 47.580487][ T976] RBP: 00007ffc272e31f0 R08: 0000000000000000 R09: 0000000000000000 [ 47.580716][ T976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ec [ 47.580951][ T976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc272e3960 [ 47.581203][ T976] [ 47.581340][ T976] irq event stamp: 36249 [ 47.581477][ T976] hardirqs last enabled at (36259): [] __up_console_sem+0x5a/0x70 [ 47.581732][ T976] hardirqs last disabled at (36268): [] __up_console_sem+0x3f/0x70 [ 47.582002][ T976] softirqs last enabled at (35846): [] handle_softirqs+0x611/0x940 [ 47.582275][ T976] softirqs last disabled at (35841): [] __irq_exit_rcu+0x103/0x1c0 [ 47.582530][ T976] ---[ end trace 0000000000000000 ]--- [ 47.763508][ T984] ------------[ cut here ]------------ [ 47.763728][ T984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/984 [ 47.764037][ T984] CPU: 2 UID: 0 PID: 984 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.764368][ T984] Tainted: [W]=WARN [ 47.764516][ T984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.764729][ T984] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.765068][ T984] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.765673][ T984] RSP: 0018:ffa00000020f7020 EFLAGS: 00010286 [ 47.765975][ T984] RAX: 00000000ffffffa6 RBX: ff1100001adb0040 RCX: 1ff400000041edca [ 47.766323][ T984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001adb00f8 [ 47.766645][ T984] RBP: ff1100000a1f1000 R08: 1fe22000035b6020 R09: ff110000192fae58 [ 47.766984][ T984] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 47.767331][ T984] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1f1ce1 [ 47.767617][ T984] FS: 00007f8d14e2d840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.767899][ T984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.768110][ T984] CR2: 000000002f8e0988 CR3: 0000000019abe006 CR4: 0000000000771ef0 [ 47.768370][ T984] PKRU: 55555554 [ 47.768515][ T984] Call Trace: [ 47.768660][ T984] [ 47.768789][ T984] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.768969][ T984] rtmsg_ifinfo+0x5c/0xb0 [ 47.769119][ T984] ? mark_held_locks+0x40/0x70 [ 47.769311][ T984] __dev_notify_flags+0x1b8/0x280 [ 47.769490][ T984] ? netif_change_name+0x8c0/0x8c0 [ 47.769666][ T984] ? __dev_change_flags+0x288/0x660 [ 47.769860][ T984] ? netif_set_allmulti+0x250/0x250 [ 47.770040][ T984] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.770242][ T984] ? is_bpf_text_address+0x68/0x110 [ 47.770430][ T984] netif_change_flags+0xfe/0x190 [ 47.770613][ T984] do_setlink.isra.0+0x1cc3/0x2750 [ 47.770804][ T984] ? rtnl_link_get_size+0x350/0x350 [ 47.770980][ T984] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.771208][ T984] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.771385][ T984] ? validate_chain+0x38b/0xc20 [ 47.771562][ T984] ? rcu_read_lock_any_held+0x66/0x90 [ 47.771745][ T984] ? stack_depot_save_flags+0x367/0x770 [ 47.771936][ T984] ? __lock_acquire+0x508/0xc10 [ 47.772118][ T984] ? lock_acquire.part.0+0xbc/0x260 [ 47.772310][ T984] ? rtnl_newlink+0x883/0xea0 [ 47.772487][ T984] ? rcu_is_watching+0x15/0xd0 [ 47.772663][ T984] ? lock_acquire+0x134/0x160 [ 47.772851][ T984] ? rcu_is_watching+0x15/0xd0 [ 47.773031][ T984] ? rcu_is_watching+0x15/0xd0 [ 47.773228][ T984] ? trace_contention_end+0xb3/0x1a0 [ 47.773406][ T984] ? __mutex_lock+0x1db/0x2010 [ 47.773584][ T984] ? __mutex_lock+0x9b2/0x2010 [ 47.773774][ T984] ? rtnl_newlink+0x883/0xea0 [ 47.773951][ T984] ? ww_mutex_lock+0x160/0x160 [ 47.774135][ T984] ? __rtnl_newlink+0x3fa/0xa50 [ 47.774327][ T984] rtnl_newlink+0x8d1/0xea0 [ 47.774508][ T984] ? lock_acquire.part.0+0xbc/0x260 [ 47.774683][ T984] ? __rtnl_newlink+0xa50/0xa50 [ 47.774871][ T984] ? mark_usage+0x61/0x170 [ 47.775050][ T984] ? lock_acquire.part.0+0xbc/0x260 [ 47.775243][ T984] ? find_held_lock+0x2b/0x80 [ 47.775419][ T984] ? __rtnl_newlink+0xa50/0xa50 [ 47.775594][ T984] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.775787][ T984] ? __rtnl_newlink+0xa50/0xa50 [ 47.775962][ T984] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.776141][ T984] ? validate_chain+0x38b/0xc20 [ 47.776328][ T984] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.776509][ T984] ? __lock_acquire+0x508/0xc10 [ 47.776686][ T984] ? lock_acquire.part.0+0xbc/0x260 [ 47.776874][ T984] ? find_held_lock+0x2b/0x80 [ 47.777055][ T984] netlink_rcv_skb+0x14e/0x3a0 [ 47.777251][ T984] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.777426][ T984] ? netlink_ack+0xcd0/0xcd0 [ 47.777605][ T984] ? netlink_deliver_tap+0xc5/0x330 [ 47.777793][ T984] ? netlink_deliver_tap+0x13c/0x330 [ 47.777971][ T984] netlink_unicast+0x486/0x750 [ 47.778152][ T984] ? netlink_attachskb+0x810/0x810 [ 47.778339][ T984] ? __lock_acquire+0x508/0xc10 [ 47.778515][ T984] netlink_sendmsg+0x735/0xc60 [ 47.778695][ T984] ? netlink_unicast+0x750/0x750 [ 47.778884][ T984] ? __might_fault+0x97/0x140 [ 47.779060][ T984] ____sys_sendmsg+0x419/0x850 [ 47.779249][ T984] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.779425][ T984] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.779629][ T984] ? move_addr_to_kernel+0x40/0x40 [ 47.779819][ T984] ? stack_depot_save_flags+0x367/0x770 [ 47.779999][ T984] ? validate_chain+0x38b/0xc20 [ 47.780191][ T984] ___sys_sendmsg+0x14e/0x1d0 [ 47.780367][ T984] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.780574][ T984] ? copy_msghdr_from_user+0x460/0x460 [ 47.780845][ T984] __sys_sendmsg+0x145/0x1f0 [ 47.781026][ T984] ? __sys_sendmsg_sock+0x20/0x20 [ 47.781216][ T984] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.781427][ T984] ? do_raw_spin_unlock+0x59/0x250 [ 47.781603][ T984] ? rcu_is_watching+0x15/0xd0 [ 47.781790][ T984] do_syscall_64+0x117/0xfc0 [ 47.781966][ T984] ? trace_hardirqs_off+0xd/0x30 [ 47.782144][ T984] ? exc_page_fault+0xee/0x100 [ 47.782331][ T984] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.782538][ T984] RIP: 0033:0x7f8d1506708e [ 47.782717][ T984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.783247][ T984] RSP: 002b:00007ffd10e27030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.783486][ T984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d1506708e [ 47.783725][ T984] RDX: 0000000000000000 RSI: 00007ffd10e270e0 RDI: 0000000000000005 [ 47.783974][ T984] RBP: 00007ffd10e27040 R08: 0000000000000000 R09: 0000000000000000 [ 47.784232][ T984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 47.784469][ T984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd10e277b0 [ 47.784712][ T984] [ 47.784866][ T984] irq event stamp: 29533 [ 47.785008][ T984] hardirqs last enabled at (29543): [] __up_console_sem+0x5a/0x70 [ 47.785294][ T984] hardirqs last disabled at (29552): [] __up_console_sem+0x3f/0x70 [ 47.785563][ T984] softirqs last enabled at (28598): [] handle_softirqs+0x611/0x940 [ 47.785849][ T984] softirqs last disabled at (28533): [] __irq_exit_rcu+0x103/0x1c0 [ 47.786118][ T984] ---[ end trace 0000000000000000 ]--- [ 47.827464][ T985] ------------[ cut here ]------------ [ 47.827616][ T985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ovpn-cli/985 [ 47.827870][ T985] CPU: 3 UID: 0 PID: 985 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.828119][ T985] Tainted: [W]=WARN [ 47.828221][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.828372][ T985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.828529][ T985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.829050][ T985] RSP: 0018:ffa0000000f77188 EFLAGS: 00010286 [ 47.829282][ T985] RAX: 00000000ffffffa6 RBX: ff1100001adb1700 RCX: 1ff40000001eedf7 [ 47.829463][ T985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001adb17b8 [ 47.829641][ T985] RBP: ff1100000a1f1000 R08: 1fe22000035b62f8 R09: ff110000192fd158 [ 47.829890][ T985] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.830071][ T985] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.830261][ T985] FS: 00007fdce6316ec0(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.830470][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.830622][ T985] CR2: 00007fdce6677004 CR3: 0000000019bf8004 CR4: 0000000000771ef0 [ 47.830871][ T985] PKRU: 55555554 [ 47.830962][ T985] Call Trace: [ 47.831052][ T985] [ 47.831114][ T985] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.831278][ T985] ? unregister_netdevice_queued+0x80/0x80 [ 47.831427][ T985] ? mutex_is_locked+0x1c/0x50 [ 47.831547][ T985] ? rtnl_is_locked+0x15/0x20 [ 47.831666][ T985] ? unregister_netdevice_queue+0x6a/0x470 [ 47.831886][ T985] rtnl_dellink+0x4a0/0xae0 [ 47.832006][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 47.832130][ T985] ? rtnl_mdb_del+0x580/0x580 [ 47.832264][ T985] ? __lock_acquire+0x508/0xc10 [ 47.832390][ T985] ? __lock_acquire+0x508/0xc10 [ 47.832522][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 47.832641][ T985] ? find_held_lock+0x2b/0x80 [ 47.832835][ T985] ? mark_usage+0x61/0x170 [ 47.832953][ T985] ? __lock_acquire+0x508/0xc10 [ 47.833075][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 47.833205][ T985] ? find_held_lock+0x2b/0x80 [ 47.833324][ T985] ? rtnl_mdb_del+0x580/0x580 [ 47.833442][ T985] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.833562][ T985] ? rtnl_mdb_del+0x580/0x580 [ 47.833682][ T985] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.833879][ T985] ? validate_chain+0x38b/0xc20 [ 47.833998][ T985] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.834116][ T985] ? __lock_acquire+0x508/0xc10 [ 47.834244][ T985] ? lock_acquire.part.0+0xbc/0x260 [ 47.834361][ T985] ? find_held_lock+0x2b/0x80 [ 47.834485][ T985] netlink_rcv_skb+0x14e/0x3a0 [ 47.834604][ T985] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.834725][ T985] ? netlink_ack+0xcd0/0xcd0 [ 47.834905][ T985] ? netlink_deliver_tap+0xc5/0x330 [ 47.835024][ T985] ? netlink_deliver_tap+0x13c/0x330 [ 47.835149][ T985] netlink_unicast+0x486/0x750 [ 47.835273][ T985] ? netlink_attachskb+0x810/0x810 [ 47.835394][ T985] ? __lock_acquire+0x508/0xc10 [ 47.835513][ T985] netlink_sendmsg+0x735/0xc60 [ 47.835635][ T985] ? netlink_unicast+0x750/0x750 [ 47.835808][ T985] ? __might_fault+0x97/0x140 [ 47.835930][ T985] ____sys_sendmsg+0x419/0x850 [ 47.836052][ T985] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.836181][ T985] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.836340][ T985] ? move_addr_to_kernel+0x40/0x40 [ 47.836468][ T985] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.836588][ T985] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.836737][ T985] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.836914][ T985] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.837063][ T985] ___sys_sendmsg+0x14e/0x1d0 [ 47.837195][ T985] ? copy_msghdr_from_user+0x460/0x460 [ 47.837323][ T985] ? __lock_acquire+0x508/0xc10 [ 47.837449][ T985] ? move_addr_to_user+0x55/0x70 [ 47.837568][ T985] ? do_getsockname+0xfa/0x180 [ 47.837689][ T985] __sys_sendmsg+0x145/0x1f0 [ 47.837833][ T985] ? __sys_sendmsg_sock+0x20/0x20 [ 47.837955][ T985] ? __sys_getsockname+0xa2/0x110 [ 47.838074][ T985] ? rcu_is_watching+0x15/0xd0 [ 47.838205][ T985] do_syscall_64+0x117/0xfc0 [ 47.838324][ T985] ? trace_hardirqs_off+0xd/0x30 [ 47.838444][ T985] ? exc_page_fault+0xee/0x100 [ 47.838565][ T985] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.838713][ T985] RIP: 0033:0x7fdce63cb08e [ 47.838845][ T985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.839274][ T985] RSP: 002b:00007ffda590d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.839459][ T985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdce63cb08e [ 47.839637][ T985] RDX: 0000000000000000 RSI: 00007ffda590d620 RDI: 0000000000000005 [ 47.839825][ T985] RBP: 00007ffda590d5b0 R08: 0000000000000000 R09: 0000000000000000 [ 47.840004][ T985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda5911d28 [ 47.840196][ T985] R13: 0000000000000003 R14: 00007fdce66b7000 R15: 000000000040bda8 [ 47.840379][ T985] [ 47.840469][ T985] irq event stamp: 34489 [ 47.840559][ T985] hardirqs last enabled at (34497): [] __up_console_sem+0x5a/0x70 [ 47.840771][ T985] hardirqs last disabled at (34506): [] __up_console_sem+0x3f/0x70 [ 47.840980][ T985] softirqs last enabled at (34348): [] handle_softirqs+0x611/0x940 [ 47.841198][ T985] softirqs last disabled at (34307): [] __irq_exit_rcu+0x103/0x1c0 [ 47.841406][ T985] ---[ end trace 0000000000000000 ]--- [ 47.878506][ T67] ------------[ cut here ]------------ [ 47.878670][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 47.878961][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.879236][ T67] Tainted: [W]=WARN [ 47.879325][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.879474][ T67] Workqueue: netns cleanup_net [ 47.879601][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.879762][ 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 18 e8 f0 ff b9 a6 ff ff [ 47.880198][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 47.880348][ T67] RAX: 00000000ffffffa6 RBX: ff1100001a3498c0 RCX: 1ff4000000090eed [ 47.880523][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a349978 [ 47.880703][ T67] RBP: ff1100000d654000 R08: 1fe2200003469330 R09: ff11000008ad8bd0 [ 47.880889][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.881066][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.881252][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.881457][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.881662][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 47.881843][ T67] PKRU: 55555554 [ 47.881930][ T67] Call Trace: [ 47.882016][ T67] [ 47.882077][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.882243][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 47.882390][ T67] ? queue_rcu_work+0x7c/0xa0 [ 47.882510][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 47.882631][ T67] ? rtnl_is_locked+0x15/0x20 [ 47.882757][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 47.882878][ T67] ? mutex_is_locked+0x1c/0x50 [ 47.882998][ T67] ops_undo_list+0x615/0x8f0 [ 47.883118][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 47.883245][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.883366][ T67] cleanup_net+0x431/0x890 [ 47.883493][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 47.883609][ T67] ? process_one_work+0xdb7/0x1410 [ 47.883728][ T67] ? lock_acquire+0x134/0x160 [ 47.883848][ T67] ? rcu_is_watching+0x15/0xd0 [ 47.883968][ T67] process_one_work+0xdf8/0x1410 [ 47.884088][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 47.884215][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 47.884336][ T67] worker_thread+0x4f1/0xd60 [ 47.884455][ T67] ? rescuer_thread+0x1320/0x1320 [ 47.884572][ T67] ? __kthread_parkme+0xbd/0x210 [ 47.884717][ T67] ? rescuer_thread+0x1320/0x1320 [ 47.884841][ T67] kthread+0x367/0x460 [ 47.884930][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 47.885076][ T67] ? kthread_affine_node+0x330/0x330 [ 47.885205][ T67] ret_from_fork+0x474/0x6b0 [ 47.885331][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.885478][ T67] ? __switch_to+0x5a3/0xe00 [ 47.885600][ T67] ? kthread_affine_node+0x330/0x330 [ 47.885718][ T67] ret_from_fork_asm+0x11/0x20 [ 47.885849][ T67] [ 47.885937][ T67] irq event stamp: 24147 [ 47.886024][ T67] hardirqs last enabled at (24155): [] __up_console_sem+0x5a/0x70 [ 47.886236][ T67] hardirqs last disabled at (24162): [] __up_console_sem+0x3f/0x70 [ 47.886439][ T67] softirqs last enabled at (23822): [] handle_softirqs+0x611/0x940 [ 47.886654][ T67] softirqs last disabled at (23815): [] __irq_exit_rcu+0x103/0x1c0 [ 47.886868][ T67] ---[ end trace 0000000000000000 ]--- [ 47.900448][ T67] ------------[ cut here ]------------ [ 47.900577][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 47.900817][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.901087][ T67] Tainted: [W]=WARN [ 47.901187][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.901335][ T67] Workqueue: netns cleanup_net [ 47.901458][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.901609][ 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 18 e8 f0 ff b9 a6 ff ff [ 47.902040][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 47.902201][ T67] RAX: 00000000ffffffa6 RBX: ff1100001a349380 RCX: 1ff4000000090ed5 [ 47.902377][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a349438 [ 47.902555][ T67] RBP: ff11000008521000 R08: 1fe2200003469288 R09: ff11000008ad8bd0 [ 47.902731][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 47.902912][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.903090][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 47.903314][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.903459][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 47.903633][ T67] PKRU: 55555554 [ 47.903722][ T67] Call Trace: [ 47.903816][ T67] [ 47.903878][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 47.904028][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 47.904183][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 47.904305][ T67] default_device_exit_batch+0x38b/0x600 [ 47.904425][ T67] ? unregister_netdev+0x60/0x60 [ 47.904545][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 47.904665][ T67] ops_undo_list+0x2ce/0x8f0 [ 47.904793][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 47.904910][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.905030][ T67] cleanup_net+0x431/0x890 [ 47.905152][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 47.905278][ T67] ? process_one_work+0xdb7/0x1410 [ 47.905405][ T67] ? lock_acquire+0x134/0x160 [ 47.905526][ T67] ? rcu_is_watching+0x15/0xd0 [ 47.905643][ T67] process_one_work+0xdf8/0x1410 [ 47.905766][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 47.905882][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 47.906005][ T67] worker_thread+0x4f1/0xd60 [ 47.906129][ T67] ? rescuer_thread+0x1320/0x1320 [ 47.906251][ T67] ? __kthread_parkme+0xbd/0x210 [ 47.906371][ T67] ? rescuer_thread+0x1320/0x1320 [ 47.906488][ T67] kthread+0x367/0x460 [ 47.906577][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 47.906722][ T67] ? kthread_affine_node+0x330/0x330 [ 47.906847][ T67] ret_from_fork+0x474/0x6b0 [ 47.906967][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.907112][ T67] ? __switch_to+0x5a3/0xe00 [ 47.907239][ T67] ? kthread_affine_node+0x330/0x330 [ 47.907358][ T67] ret_from_fork_asm+0x11/0x20 [ 47.907483][ T67] [ 47.907573][ T67] irq event stamp: 27401 [ 47.907664][ T67] hardirqs last enabled at (27409): [] __up_console_sem+0x5a/0x70 [ 47.907874][ T67] hardirqs last disabled at (27418): [] __up_console_sem+0x3f/0x70 [ 47.908078][ T67] softirqs last enabled at (27210): [] handle_softirqs+0x611/0x940 [ 47.908291][ T67] softirqs last disabled at (27205): [] __irq_exit_rcu+0x103/0x1c0 [ 47.908494][ T67] ---[ end trace 0000000000000000 ]--- [ 47.924643][ T987] ------------[ cut here ]------------ [ 47.924796][ T987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/987 [ 47.925021][ T987] CPU: 0 UID: 0 PID: 987 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.925296][ T987] Tainted: [W]=WARN [ 47.925392][ T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.925551][ T987] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.925717][ T987] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.926182][ T987] RSP: 0018:ffa0000002107020 EFLAGS: 00010286 [ 47.926348][ T987] RAX: 00000000ffffffa6 RBX: ff1100001933c580 RCX: 1ff4000000420dca [ 47.926538][ T987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001933c638 [ 47.926728][ T987] RBP: ff11000010439000 R08: 1fe22000032678c8 R09: ff11000008dbd158 [ 47.926923][ T987] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 47.927114][ T987] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010439ce1 [ 47.927312][ T987] FS: 00007f3e1091e840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 47.927538][ T987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.927699][ T987] CR2: 0000000006d92988 CR3: 000000001924e002 CR4: 0000000000771ef0 [ 47.927899][ T987] PKRU: 55555554 [ 47.927994][ T987] Call Trace: [ 47.928090][ T987] [ 47.928162][ T987] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 47.928298][ T987] rtmsg_ifinfo+0x5c/0xb0 [ 47.928396][ T987] ? mark_held_locks+0x40/0x70 [ 47.928523][ T987] __dev_notify_flags+0x1b8/0x280 [ 47.928652][ T987] ? netif_change_name+0x8c0/0x8c0 [ 47.928787][ T987] ? __dev_change_flags+0x288/0x660 [ 47.928916][ T987] ? netif_set_allmulti+0x250/0x250 [ 47.929045][ T987] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.929183][ T987] ? is_bpf_text_address+0x68/0x110 [ 47.929317][ T987] netif_change_flags+0xfe/0x190 [ 47.929447][ T987] do_setlink.isra.0+0x1cc3/0x2750 [ 47.929577][ T987] ? rtnl_link_get_size+0x350/0x350 [ 47.929707][ T987] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 47.929874][ T987] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.930002][ T987] ? validate_chain+0x38b/0xc20 [ 47.930134][ T987] ? rcu_read_lock_any_held+0x66/0x90 [ 47.930270][ T987] ? stack_depot_save_flags+0x367/0x770 [ 47.930399][ T987] ? __lock_acquire+0x508/0xc10 [ 47.930528][ T987] ? lock_acquire.part.0+0xbc/0x260 [ 47.930655][ T987] ? rtnl_newlink+0x883/0xea0 [ 47.930846][ T987] ? rcu_is_watching+0x15/0xd0 [ 47.930974][ T987] ? lock_acquire+0x134/0x160 [ 47.931100][ T987] ? rcu_is_watching+0x15/0xd0 [ 47.931237][ T987] ? rcu_is_watching+0x15/0xd0 [ 47.931363][ T987] ? trace_contention_end+0xb3/0x1a0 [ 47.931490][ T987] ? __mutex_lock+0x1db/0x2010 [ 47.931618][ T987] ? __mutex_lock+0x9b2/0x2010 [ 47.931746][ T987] ? rtnl_newlink+0x883/0xea0 [ 47.931927][ T987] ? ww_mutex_lock+0x160/0x160 [ 47.932060][ T987] ? __rtnl_newlink+0x3fa/0xa50 [ 47.932202][ T987] rtnl_newlink+0x8d1/0xea0 [ 47.932333][ T987] ? lock_acquire.part.0+0xbc/0x260 [ 47.932460][ T987] ? __rtnl_newlink+0xa50/0xa50 [ 47.932586][ T987] ? mark_usage+0x61/0x170 [ 47.932714][ T987] ? lock_acquire.part.0+0xbc/0x260 [ 47.932846][ T987] ? find_held_lock+0x2b/0x80 [ 47.932973][ T987] ? __rtnl_newlink+0xa50/0xa50 [ 47.933102][ T987] ? __lock_release.isra.0+0x6b/0x1a0 [ 47.933237][ T987] ? __rtnl_newlink+0xa50/0xa50 [ 47.933365][ T987] rtnetlink_rcv_msg+0x40d/0x9e0 [ 47.933492][ T987] ? validate_chain+0x38b/0xc20 [ 47.933620][ T987] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.933747][ T987] ? __lock_acquire+0x508/0xc10 [ 47.933882][ T987] ? lock_acquire.part.0+0xbc/0x260 [ 47.934009][ T987] ? find_held_lock+0x2b/0x80 [ 47.934139][ T987] netlink_rcv_skb+0x14e/0x3a0 [ 47.934270][ T987] ? rtnl_stats_set+0x3f0/0x3f0 [ 47.934399][ T987] ? netlink_ack+0xcd0/0xcd0 [ 47.934528][ T987] ? netlink_deliver_tap+0xc5/0x330 [ 47.934655][ T987] ? netlink_deliver_tap+0x13c/0x330 [ 47.934791][ T987] netlink_unicast+0x486/0x750 [ 47.934918][ T987] ? netlink_attachskb+0x810/0x810 [ 47.935047][ T987] ? __lock_acquire+0x508/0xc10 [ 47.935184][ T987] netlink_sendmsg+0x735/0xc60 [ 47.935315][ T987] ? netlink_unicast+0x750/0x750 [ 47.935443][ T987] ? __might_fault+0x97/0x140 [ 47.935573][ T987] ____sys_sendmsg+0x419/0x850 [ 47.935700][ T987] ? copy_msghdr_from_user+0x2a0/0x460 [ 47.935832][ T987] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 47.935989][ T987] ? move_addr_to_kernel+0x40/0x40 [ 47.936117][ T987] ? stack_depot_save_flags+0x367/0x770 [ 47.936293][ T987] ? validate_chain+0x38b/0xc20 [ 47.936424][ T987] ___sys_sendmsg+0x14e/0x1d0 [ 47.936551][ T987] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 47.936709][ T987] ? copy_msghdr_from_user+0x460/0x460 [ 47.936853][ T987] __sys_sendmsg+0x145/0x1f0 [ 47.936981][ T987] ? __sys_sendmsg_sock+0x20/0x20 [ 47.937107][ T987] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 47.937282][ T987] ? do_raw_spin_unlock+0x59/0x250 [ 47.937409][ T987] ? rcu_is_watching+0x15/0xd0 [ 47.937536][ T987] do_syscall_64+0x117/0xfc0 [ 47.937663][ T987] ? trace_hardirqs_off+0xd/0x30 [ 47.937795][ T987] ? exc_page_fault+0xee/0x100 [ 47.937925][ T987] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.938083][ T987] RIP: 0033:0x7f3e10b5808e [ 47.938226][ T987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 47.938679][ T987] RSP: 002b:00007ffe1d64ffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.938878][ T987] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e10b5808e [ 47.939069][ T987] RDX: 0000000000000000 RSI: 00007ffe1d650050 RDI: 0000000000000005 [ 47.939269][ T987] RBP: 00007ffe1d64ffb0 R08: 0000000000000000 R09: 0000000000000000 [ 47.939461][ T987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 47.939653][ T987] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1d650720 [ 47.939854][ T987] [ 47.939951][ T987] irq event stamp: 28761 [ 47.940046][ T987] hardirqs last enabled at (28769): [] __up_console_sem+0x5a/0x70 [ 47.940280][ T987] hardirqs last disabled at (28776): [] __up_console_sem+0x3f/0x70 [ 47.940502][ T987] softirqs last enabled at (28292): [] handle_softirqs+0x611/0x940 [ 47.940725][ T987] softirqs last disabled at (28215): [] __irq_exit_rcu+0x103/0x1c0 [ 47.940952][ T987] ---[ end trace 0000000000000000 ]--- [ 47.995750][ T988] ------------[ cut here ]------------ [ 47.995953][ T988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/988 [ 47.996275][ T988] CPU: 2 UID: 0 PID: 988 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 47.996566][ T988] Tainted: [W]=WARN [ 47.996708][ T988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.996926][ T988] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 47.997133][ T988] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 47.997621][ T988] RSP: 0018:ffa0000002117188 EFLAGS: 00010286 [ 47.997832][ T988] RAX: 00000000ffffffa6 RBX: ff11000018eda200 RCX: 1ff4000000422df7 [ 47.998063][ T988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eda2b8 [ 47.998305][ T988] RBP: ff11000010439000 R08: 1fe22000031db458 R09: ff11000008db8b58 [ 47.998534][ T988] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 47.998863][ T988] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 47.999187][ T988] FS: 00007f88f6b35ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 47.999518][ T988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.999811][ T988] CR2: 00007f88f6e96004 CR3: 000000000b963002 CR4: 0000000000771ef0 [ 48.000119][ T988] PKRU: 55555554 [ 48.000324][ T988] Call Trace: [ 48.000514][ T988] [ 48.000673][ T988] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.000946][ T988] ? unregister_netdevice_queued+0x80/0x80 [ 48.001195][ T988] ? mutex_is_locked+0x1c/0x50 [ 48.001366][ T988] ? rtnl_is_locked+0x15/0x20 [ 48.001534][ T988] ? unregister_netdevice_queue+0x6a/0x470 [ 48.001736][ T988] rtnl_dellink+0x4a0/0xae0 [ 48.001917][ T988] ? lock_acquire.part.0+0xbc/0x260 [ 48.002090][ T988] ? rtnl_mdb_del+0x580/0x580 [ 48.002277][ T988] ? __lock_acquire+0x508/0xc10 [ 48.002445][ T988] ? __lock_acquire+0x508/0xc10 [ 48.002627][ T988] ? lock_acquire.part.0+0xbc/0x260 [ 48.002807][ T988] ? find_held_lock+0x2b/0x80 [ 48.002974][ T988] ? mark_usage+0x61/0x170 [ 48.003145][ T988] ? __lock_acquire+0x508/0xc10 [ 48.003326][ T988] ? lock_acquire.part.0+0xbc/0x260 [ 48.003497][ T988] ? find_held_lock+0x2b/0x80 [ 48.003666][ T988] ? rtnl_mdb_del+0x580/0x580 [ 48.003847][ T988] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.004018][ T988] ? rtnl_mdb_del+0x580/0x580 [ 48.004206][ T988] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.004376][ T988] ? validate_chain+0x38b/0xc20 [ 48.004542][ T988] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.004714][ T988] ? __lock_acquire+0x508/0xc10 [ 48.004894][ T988] ? lock_acquire.part.0+0xbc/0x260 [ 48.005063][ T988] ? find_held_lock+0x2b/0x80 [ 48.005247][ T988] netlink_rcv_skb+0x14e/0x3a0 [ 48.005417][ T988] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.005585][ T988] ? netlink_ack+0xcd0/0xcd0 [ 48.005768][ T988] ? netlink_deliver_tap+0xc5/0x330 [ 48.005934][ T988] ? netlink_deliver_tap+0x13c/0x330 [ 48.006107][ T988] netlink_unicast+0x486/0x750 [ 48.006291][ T988] ? netlink_attachskb+0x810/0x810 [ 48.006460][ T988] ? __lock_acquire+0x508/0xc10 [ 48.006629][ T988] netlink_sendmsg+0x735/0xc60 [ 48.006812][ T988] ? netlink_unicast+0x750/0x750 [ 48.006982][ T988] ? __might_fault+0x97/0x140 [ 48.007156][ T988] ____sys_sendmsg+0x419/0x850 [ 48.007336][ T988] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.007507][ T988] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.007704][ T988] ? move_addr_to_kernel+0x40/0x40 [ 48.007885][ T988] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.008056][ T988] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.008273][ T988] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.008442][ T988] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.008656][ T988] ___sys_sendmsg+0x14e/0x1d0 [ 48.008837][ T988] ? copy_msghdr_from_user+0x460/0x460 [ 48.009008][ T988] ? __lock_acquire+0x508/0xc10 [ 48.009201][ T988] ? move_addr_to_user+0x55/0x70 [ 48.009369][ T988] ? do_getsockname+0xfa/0x180 [ 48.009539][ T988] __sys_sendmsg+0x145/0x1f0 [ 48.009708][ T988] ? __sys_sendmsg_sock+0x20/0x20 [ 48.009892][ T988] ? __sys_getsockname+0xa2/0x110 [ 48.010063][ T988] ? rcu_is_watching+0x15/0xd0 [ 48.010249][ T988] do_syscall_64+0x117/0xfc0 [ 48.010419][ T988] ? trace_hardirqs_off+0xd/0x30 [ 48.010586][ T988] ? exc_page_fault+0xee/0x100 [ 48.010767][ T988] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.010962][ T988] RIP: 0033:0x7f88f6bea08e [ 48.011138][ T988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.011630][ T988] RSP: 002b:00007fffb86973e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.011875][ T988] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88f6bea08e [ 48.012103][ T988] RDX: 0000000000000000 RSI: 00007fffb8697460 RDI: 0000000000000005 [ 48.012347][ T988] RBP: 00007fffb86973f0 R08: 0000000000000000 R09: 0000000000000000 [ 48.012573][ T988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb869bb68 [ 48.012813][ T988] R13: 0000000000000003 R14: 00007f88f6ed6000 R15: 000000000040bda8 [ 48.013044][ T988] [ 48.013197][ T988] irq event stamp: 38991 [ 48.013338][ T988] hardirqs last enabled at (39001): [] __up_console_sem+0x5a/0x70 [ 48.013594][ T988] hardirqs last disabled at (39010): [] __up_console_sem+0x3f/0x70 [ 48.013863][ T988] softirqs last enabled at (38318): [] handle_softirqs+0x611/0x940 [ 48.014120][ T988] softirqs last disabled at (38245): [] __irq_exit_rcu+0x103/0x1c0 [ 48.014396][ T988] ---[ end trace 0000000000000000 ]--- [ 48.056955][ T67] ------------[ cut here ]------------ [ 48.057098][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.057347][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.057616][ T67] Tainted: [W]=WARN [ 48.057706][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.057863][ T67] Workqueue: netns cleanup_net [ 48.057988][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.058148][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.058585][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.058734][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ace7c40 RCX: 1ff4000000090eed [ 48.058917][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ace7cf8 [ 48.059092][ T67] RBP: ff1100000260c000 R08: 1fe220000159cfa0 R09: ff11000008ad8bd0 [ 48.059278][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.059454][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.059632][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.059849][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.059996][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.060183][ T67] PKRU: 55555554 [ 48.060271][ T67] Call Trace: [ 48.060360][ T67] [ 48.060422][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.060572][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.060718][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.060844][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.060963][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.061082][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.061210][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.061329][ T67] ops_undo_list+0x615/0x8f0 [ 48.061450][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.061569][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.061691][ T67] cleanup_net+0x431/0x890 [ 48.061815][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.061932][ T67] ? process_one_work+0xdb7/0x1410 [ 48.062056][ T67] ? lock_acquire+0x134/0x160 [ 48.062183][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.062306][ T67] process_one_work+0xdf8/0x1410 [ 48.062426][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.062545][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.062667][ T67] worker_thread+0x4f1/0xd60 [ 48.062792][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.062912][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.063033][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.063156][ T67] kthread+0x367/0x460 [ 48.063250][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.063400][ T67] ? kthread_affine_node+0x330/0x330 [ 48.063516][ T67] ret_from_fork+0x474/0x6b0 [ 48.063637][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.063792][ T67] ? __switch_to+0x5a3/0xe00 [ 48.063911][ T67] ? kthread_affine_node+0x330/0x330 [ 48.064029][ T67] ret_from_fork_asm+0x11/0x20 [ 48.064156][ T67] [ 48.064261][ T67] irq event stamp: 35445 [ 48.064349][ T67] hardirqs last enabled at (35453): [] __up_console_sem+0x5a/0x70 [ 48.064552][ T67] hardirqs last disabled at (35460): [] __up_console_sem+0x3f/0x70 [ 48.064761][ T67] softirqs last enabled at (35212): [] handle_softirqs+0x611/0x940 [ 48.064968][ T67] softirqs last disabled at (35207): [] __irq_exit_rcu+0x103/0x1c0 [ 48.065182][ T67] ---[ end trace 0000000000000000 ]--- [ 48.081398][ T67] ------------[ cut here ]------------ [ 48.081534][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.081775][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.082047][ T67] Tainted: [W]=WARN [ 48.082138][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.082294][ T67] Workqueue: netns cleanup_net [ 48.082420][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.082577][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.083466][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.083618][ T67] RAX: 00000000ffffffa6 RBX: ff1100000ace7540 RCX: 1ff4000000090ed5 [ 48.083875][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ace75f8 [ 48.084054][ T67] RBP: ff110000074d9000 R08: 1fe220000159cec0 R09: ff11000008ad8bd0 [ 48.084239][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.084419][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.084597][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.084816][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.084967][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.085150][ T67] PKRU: 55555554 [ 48.085241][ T67] Call Trace: [ 48.085330][ T67] [ 48.085393][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.085545][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.085701][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.085829][ T67] default_device_exit_batch+0x38b/0x600 [ 48.085951][ T67] ? unregister_netdev+0x60/0x60 [ 48.086070][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.086200][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.086321][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.086439][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.086561][ T67] cleanup_net+0x431/0x890 [ 48.086682][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.086807][ T67] ? process_one_work+0xdb7/0x1410 [ 48.086929][ T67] ? lock_acquire+0x134/0x160 [ 48.087048][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.087176][ T67] process_one_work+0xdf8/0x1410 [ 48.087298][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.087416][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.087538][ T67] worker_thread+0x4f1/0xd60 [ 48.087662][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.087788][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.087910][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.088030][ T67] kthread+0x367/0x460 [ 48.088123][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.088281][ T67] ? kthread_affine_node+0x330/0x330 [ 48.088401][ T67] ret_from_fork+0x474/0x6b0 [ 48.088521][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.088671][ T67] ? __switch_to+0x5a3/0xe00 [ 48.088801][ T67] ? kthread_affine_node+0x330/0x330 [ 48.088922][ T67] ret_from_fork_asm+0x11/0x20 [ 48.089047][ T67] [ 48.089137][ T67] irq event stamp: 45459 [ 48.089233][ T67] hardirqs last enabled at (45467): [] __up_console_sem+0x5a/0x70 [ 48.089439][ T67] hardirqs last disabled at (45474): [] __up_console_sem+0x3f/0x70 [ 48.089647][ T67] softirqs last enabled at (45124): [] handle_softirqs+0x611/0x940 [ 48.089860][ T67] softirqs last disabled at (45021): [] __irq_exit_rcu+0x103/0x1c0 [ 48.090068][ T67] ---[ end trace 0000000000000000 ]--- [ 48.097729][ T990] ------------[ cut here ]------------ [ 48.097970][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/990 [ 48.098207][ T990] CPU: 1 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.098468][ T990] Tainted: [W]=WARN [ 48.098568][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.098729][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.098983][ T990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.099454][ T990] RSP: 0018:ffa0000002137020 EFLAGS: 00010286 [ 48.099617][ T990] RAX: 00000000ffffffa6 RBX: ff1100000ace6ac0 RCX: 1ff4000000426dca [ 48.099876][ T990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ace6b78 [ 48.100069][ T990] RBP: ff1100000c9ec000 R08: 1fe220000159cd70 R09: ff1100000cfb5158 [ 48.100270][ T990] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 48.100463][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c9ecce1 [ 48.100657][ T990] FS: 00007f021f303840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 48.100960][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.101125][ T990] CR2: 00000000173e8988 CR3: 0000000018dc5002 CR4: 0000000000771ef0 [ 48.101332][ T990] PKRU: 55555554 [ 48.101433][ T990] Call Trace: [ 48.101531][ T990] [ 48.101598][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.101728][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 48.101889][ T990] ? mark_held_locks+0x40/0x70 [ 48.102018][ T990] __dev_notify_flags+0x1b8/0x280 [ 48.102153][ T990] ? netif_change_name+0x8c0/0x8c0 [ 48.102288][ T990] ? __dev_change_flags+0x288/0x660 [ 48.102423][ T990] ? netif_set_allmulti+0x250/0x250 [ 48.102552][ T990] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.102680][ T990] ? is_bpf_text_address+0x68/0x110 [ 48.102882][ T990] netif_change_flags+0xfe/0x190 [ 48.103012][ T990] do_setlink.isra.0+0x1cc3/0x2750 [ 48.103146][ T990] ? rtnl_link_get_size+0x350/0x350 [ 48.103281][ T990] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.103441][ T990] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.103568][ T990] ? validate_chain+0x38b/0xc20 [ 48.103696][ T990] ? rcu_read_lock_any_held+0x66/0x90 [ 48.103830][ T990] ? stack_depot_save_flags+0x367/0x770 [ 48.103964][ T990] ? __lock_acquire+0x508/0xc10 [ 48.104100][ T990] ? lock_acquire.part.0+0xbc/0x260 [ 48.104242][ T990] ? rtnl_newlink+0x883/0xea0 [ 48.104373][ T990] ? rcu_is_watching+0x15/0xd0 [ 48.104503][ T990] ? lock_acquire+0x134/0x160 [ 48.104635][ T990] ? rcu_is_watching+0x15/0xd0 [ 48.104767][ T990] ? rcu_is_watching+0x15/0xd0 [ 48.104898][ T990] ? trace_contention_end+0xb3/0x1a0 [ 48.105033][ T990] ? __mutex_lock+0x1db/0x2010 [ 48.105174][ T990] ? __mutex_lock+0x9b2/0x2010 [ 48.105306][ T990] ? rtnl_newlink+0x883/0xea0 [ 48.105436][ T990] ? ww_mutex_lock+0x160/0x160 [ 48.105567][ T990] ? __rtnl_newlink+0x3fa/0xa50 [ 48.105699][ T990] rtnl_newlink+0x8d1/0xea0 [ 48.105836][ T990] ? lock_acquire.part.0+0xbc/0x260 [ 48.105970][ T990] ? __rtnl_newlink+0xa50/0xa50 [ 48.106103][ T990] ? mark_usage+0x61/0x170 [ 48.106242][ T990] ? lock_acquire.part.0+0xbc/0x260 [ 48.106373][ T990] ? find_held_lock+0x2b/0x80 [ 48.106502][ T990] ? __rtnl_newlink+0xa50/0xa50 [ 48.106630][ T990] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.106765][ T990] ? __rtnl_newlink+0xa50/0xa50 [ 48.106895][ T990] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.107023][ T990] ? validate_chain+0x38b/0xc20 [ 48.107156][ T990] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.107290][ T990] ? __lock_acquire+0x508/0xc10 [ 48.107424][ T990] ? lock_acquire.part.0+0xbc/0x260 [ 48.107552][ T990] ? find_held_lock+0x2b/0x80 [ 48.107683][ T990] netlink_rcv_skb+0x14e/0x3a0 [ 48.107821][ T990] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.107954][ T990] ? netlink_ack+0xcd0/0xcd0 [ 48.108087][ T990] ? netlink_deliver_tap+0xc5/0x330 [ 48.108227][ T990] ? netlink_deliver_tap+0x13c/0x330 [ 48.108357][ T990] netlink_unicast+0x486/0x750 [ 48.108486][ T990] ? netlink_attachskb+0x810/0x810 [ 48.108614][ T990] ? __lock_acquire+0x508/0xc10 [ 48.108742][ T990] netlink_sendmsg+0x735/0xc60 [ 48.108877][ T990] ? netlink_unicast+0x750/0x750 [ 48.109005][ T990] ? __might_fault+0x97/0x140 [ 48.109137][ T990] ____sys_sendmsg+0x419/0x850 [ 48.109275][ T990] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.109405][ T990] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.109562][ T990] ? move_addr_to_kernel+0x40/0x40 [ 48.109692][ T990] ? stack_depot_save_flags+0x367/0x770 [ 48.109826][ T990] ? validate_chain+0x38b/0xc20 [ 48.109956][ T990] ___sys_sendmsg+0x14e/0x1d0 [ 48.110084][ T990] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.110258][ T990] ? copy_msghdr_from_user+0x460/0x460 [ 48.110398][ T990] __sys_sendmsg+0x145/0x1f0 [ 48.110526][ T990] ? __sys_sendmsg_sock+0x20/0x20 [ 48.110656][ T990] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.110826][ T990] ? do_raw_spin_unlock+0x59/0x250 [ 48.110955][ T990] ? rcu_is_watching+0x15/0xd0 [ 48.111084][ T990] do_syscall_64+0x117/0xfc0 [ 48.111223][ T990] ? trace_hardirqs_off+0xd/0x30 [ 48.111352][ T990] ? exc_page_fault+0xee/0x100 [ 48.111480][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.111639][ T990] RIP: 0033:0x7f021f53d08e [ 48.111779][ T990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.112238][ T990] RSP: 002b:00007ffd464c3b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.112432][ T990] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f021f53d08e [ 48.112622][ T990] RDX: 0000000000000000 RSI: 00007ffd464c3bd0 RDI: 0000000000000005 [ 48.112820][ T990] RBP: 00007ffd464c3b30 R08: 0000000000000000 R09: 0000000000000000 [ 48.113013][ T990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 48.113216][ T990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd464c42a0 [ 48.113412][ T990] [ 48.113508][ T990] irq event stamp: 19243 [ 48.113604][ T990] hardirqs last enabled at (19251): [] __up_console_sem+0x5a/0x70 [ 48.113830][ T990] hardirqs last disabled at (19260): [] __up_console_sem+0x3f/0x70 [ 48.114055][ T990] softirqs last enabled at (18738): [] handle_softirqs+0x611/0x940 [ 48.114293][ T990] softirqs last disabled at (18733): [] __irq_exit_rcu+0x103/0x1c0 [ 48.114515][ T990] ---[ end trace 0000000000000000 ]--- [ 48.167691][ T991] ------------[ cut here ]------------ [ 48.167868][ T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/991 [ 48.168133][ T991] CPU: 0 UID: 0 PID: 991 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.168397][ T991] Tainted: [W]=WARN [ 48.168495][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.168657][ T991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.168825][ T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.169269][ T991] RSP: 0018:ffa0000002137188 EFLAGS: 00010286 [ 48.169424][ T991] RAX: 00000000ffffffa6 RBX: ff1100001049d380 RCX: 1ff4000000426df7 [ 48.169608][ T991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001049d438 [ 48.169796][ T991] RBP: ff1100000c9ec000 R08: 1fe2200002093a88 R09: ff1100000cfb0b58 [ 48.169977][ T991] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.170164][ T991] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.170386][ T991] FS: 00007f177f908ec0(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 48.170637][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.170795][ T991] CR2: 00007f177fc69004 CR3: 000000000c902006 CR4: 0000000000771ef0 [ 48.170980][ T991] PKRU: 55555554 [ 48.171071][ T991] Call Trace: [ 48.171166][ T991] [ 48.171235][ T991] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.171390][ T991] ? unregister_netdevice_queued+0x80/0x80 [ 48.171541][ T991] ? mutex_is_locked+0x1c/0x50 [ 48.171662][ T991] ? rtnl_is_locked+0x15/0x20 [ 48.171791][ T991] ? unregister_netdevice_queue+0x6a/0x470 [ 48.171947][ T991] rtnl_dellink+0x4a0/0xae0 [ 48.172073][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 48.172203][ T991] ? rtnl_mdb_del+0x580/0x580 [ 48.172324][ T991] ? __lock_acquire+0x508/0xc10 [ 48.172466][ T991] ? __lock_acquire+0x508/0xc10 [ 48.172608][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 48.172731][ T991] ? find_held_lock+0x2b/0x80 [ 48.172907][ T991] ? mark_usage+0x61/0x170 [ 48.173029][ T991] ? __lock_acquire+0x508/0xc10 [ 48.173158][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 48.173286][ T991] ? find_held_lock+0x2b/0x80 [ 48.173411][ T991] ? rtnl_mdb_del+0x580/0x580 [ 48.173533][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.173654][ T991] ? rtnl_mdb_del+0x580/0x580 [ 48.173839][ T991] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.173961][ T991] ? validate_chain+0x38b/0xc20 [ 48.174081][ T991] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.174212][ T991] ? __lock_acquire+0x508/0xc10 [ 48.174337][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 48.174468][ T991] ? find_held_lock+0x2b/0x80 [ 48.174592][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 48.174714][ T991] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.174917][ T991] ? netlink_ack+0xcd0/0xcd0 [ 48.175119][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 48.175249][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 48.175377][ T991] netlink_unicast+0x486/0x750 [ 48.175498][ T991] ? netlink_attachskb+0x810/0x810 [ 48.175619][ T991] ? __lock_acquire+0x508/0xc10 [ 48.175742][ T991] netlink_sendmsg+0x735/0xc60 [ 48.175935][ T991] ? netlink_unicast+0x750/0x750 [ 48.176069][ T991] ? __might_fault+0x97/0x140 [ 48.176200][ T991] ____sys_sendmsg+0x419/0x850 [ 48.176321][ T991] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.176445][ T991] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.176601][ T991] ? move_addr_to_kernel+0x40/0x40 [ 48.176724][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.176928][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.177102][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.177232][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.177388][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 48.177521][ T991] ? copy_msghdr_from_user+0x460/0x460 [ 48.177641][ T991] ? __lock_acquire+0x508/0xc10 [ 48.177838][ T991] ? move_addr_to_user+0x55/0x70 [ 48.177960][ T991] ? do_getsockname+0xfa/0x180 [ 48.178083][ T991] __sys_sendmsg+0x145/0x1f0 [ 48.178215][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 48.178341][ T991] ? __sys_getsockname+0xa2/0x110 [ 48.178466][ T991] ? rcu_is_watching+0x15/0xd0 [ 48.178594][ T991] do_syscall_64+0x117/0xfc0 [ 48.178717][ T991] ? trace_hardirqs_off+0xd/0x30 [ 48.178928][ T991] ? exc_page_fault+0xee/0x100 [ 48.179051][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.179216][ T991] RIP: 0033:0x7f177f9bd08e [ 48.179345][ T991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.179853][ T991] RSP: 002b:00007fff5a529ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.180038][ T991] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f177f9bd08e [ 48.180252][ T991] RDX: 0000000000000000 RSI: 00007fff5a529f50 RDI: 0000000000000005 [ 48.180443][ T991] RBP: 00007fff5a529ee0 R08: 0000000000000000 R09: 0000000000000000 [ 48.180636][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5a52e658 [ 48.180824][ T991] R13: 0000000000000003 R14: 00007f177fca9000 R15: 000000000040bda8 [ 48.181012][ T991] [ 48.181104][ T991] irq event stamp: 43725 [ 48.181204][ T991] hardirqs last enabled at (43733): [] __up_console_sem+0x5a/0x70 [ 48.181421][ T991] hardirqs last disabled at (43740): [] __up_console_sem+0x3f/0x70 [ 48.181633][ T991] softirqs last enabled at (43658): [] handle_softirqs+0x611/0x940 [ 48.181851][ T991] softirqs last disabled at (43545): [] __irq_exit_rcu+0x103/0x1c0 [ 48.182066][ T991] ---[ end trace 0000000000000000 ]--- [ 48.226519][ T67] ------------[ cut here ]------------ [ 48.226665][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.226911][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.227195][ T67] Tainted: [W]=WARN [ 48.227286][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.227438][ T67] Workqueue: netns cleanup_net [ 48.227563][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.227718][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.228195][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.228344][ T67] RAX: 00000000ffffffa6 RBX: ff11000018eb4900 RCX: 1ff4000000090eed [ 48.228521][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb49b8 [ 48.228699][ T67] RBP: ff1100000a219000 R08: 1fe22000031d6938 R09: ff11000008ad8bd0 [ 48.228900][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.229077][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.229267][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.229476][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.229626][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.229811][ T67] PKRU: 55555554 [ 48.229901][ T67] Call Trace: [ 48.229988][ T67] [ 48.230053][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.230212][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.230359][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.230476][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.230595][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.230711][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.230836][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.230956][ T67] ops_undo_list+0x615/0x8f0 [ 48.231079][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.231205][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.231326][ T67] cleanup_net+0x431/0x890 [ 48.231444][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.231559][ T67] ? process_one_work+0xdb7/0x1410 [ 48.231677][ T67] ? lock_acquire+0x134/0x160 [ 48.231799][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.231920][ T67] process_one_work+0xdf8/0x1410 [ 48.232040][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.232162][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.232293][ T67] worker_thread+0x4f1/0xd60 [ 48.232413][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.232530][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.232649][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.232773][ T67] kthread+0x367/0x460 [ 48.232862][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.233007][ T67] ? kthread_affine_node+0x330/0x330 [ 48.233129][ T67] ret_from_fork+0x474/0x6b0 [ 48.233254][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.233400][ T67] ? __switch_to+0x5a3/0xe00 [ 48.233519][ T67] ? kthread_affine_node+0x330/0x330 [ 48.233639][ T67] ret_from_fork_asm+0x11/0x20 [ 48.233766][ T67] [ 48.233857][ T67] irq event stamp: 51595 [ 48.233950][ T67] hardirqs last enabled at (51603): [] __up_console_sem+0x5a/0x70 [ 48.234161][ T67] hardirqs last disabled at (51610): [] __up_console_sem+0x3f/0x70 [ 48.234370][ T67] softirqs last enabled at (51230): [] handle_softirqs+0x611/0x940 [ 48.234573][ T67] softirqs last disabled at (51225): [] __irq_exit_rcu+0x103/0x1c0 [ 48.234784][ T67] ---[ end trace 0000000000000000 ]--- [ 48.245043][ T67] ------------[ cut here ]------------ [ 48.245197][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.245443][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.245712][ T67] Tainted: [W]=WARN [ 48.245830][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.245979][ T67] Workqueue: netns cleanup_net [ 48.246105][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.246277][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.246708][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.246873][ T67] RAX: 00000000ffffffa6 RBX: ff11000018eb4c80 RCX: 1ff4000000090ed5 [ 48.247062][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb4d38 [ 48.247257][ T67] RBP: ff11000007c64000 R08: 1fe22000031d69a8 R09: ff11000008ad8bd0 [ 48.247442][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.247620][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.247806][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.248017][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.248180][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.248359][ T67] PKRU: 55555554 [ 48.248449][ T67] Call Trace: [ 48.248540][ T67] [ 48.248603][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.248760][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.248912][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.249034][ T67] default_device_exit_batch+0x38b/0x600 [ 48.249163][ T67] ? unregister_netdev+0x60/0x60 [ 48.249286][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.249410][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.249531][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.249650][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.249785][ T67] cleanup_net+0x431/0x890 [ 48.249909][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.250028][ T67] ? process_one_work+0xdb7/0x1410 [ 48.250155][ T67] ? lock_acquire+0x134/0x160 [ 48.250284][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.250406][ T67] process_one_work+0xdf8/0x1410 [ 48.250529][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.250650][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.250779][ T67] worker_thread+0x4f1/0xd60 [ 48.250900][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.251020][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.251150][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.251278][ T67] kthread+0x367/0x460 [ 48.251370][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.251518][ T67] ? kthread_affine_node+0x330/0x330 [ 48.251639][ T67] ret_from_fork+0x474/0x6b0 [ 48.251764][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.251917][ T67] ? __switch_to+0x5a3/0xe00 [ 48.252038][ T67] ? kthread_affine_node+0x330/0x330 [ 48.252162][ T67] ret_from_fork_asm+0x11/0x20 [ 48.252294][ T67] [ 48.252383][ T67] irq event stamp: 54587 [ 48.252471][ T67] hardirqs last enabled at (54595): [] __up_console_sem+0x5a/0x70 [ 48.252683][ T67] hardirqs last disabled at (54602): [] __up_console_sem+0x3f/0x70 [ 48.252895][ T67] softirqs last enabled at (54192): [] handle_softirqs+0x611/0x940 [ 48.253103][ T67] softirqs last disabled at (54151): [] __irq_exit_rcu+0x103/0x1c0 [ 48.253318][ T67] ---[ end trace 0000000000000000 ]--- [ 48.257462][ T993] ------------[ cut here ]------------ [ 48.257618][ T993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/993 [ 48.257859][ T993] CPU: 0 UID: 0 PID: 993 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.258120][ T993] Tainted: [W]=WARN [ 48.258230][ T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.258395][ T993] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.258562][ T993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.259023][ T993] RSP: 0018:ffa0000002137020 EFLAGS: 00010286 [ 48.259203][ T993] RAX: 00000000ffffffa6 RBX: ff11000018eb4740 RCX: 1ff4000000426dca [ 48.259395][ T993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eb47f8 [ 48.259586][ T993] RBP: ff1100000adbc000 R08: 1fe22000031d6900 R09: ff11000019a1ae58 [ 48.259797][ T993] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 48.259997][ T993] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000adbcce1 [ 48.260207][ T993] FS: 00007f79c2684840(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 48.260443][ T993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.260611][ T993] CR2: 000000003dc60988 CR3: 000000000b949003 CR4: 0000000000771ef0 [ 48.260870][ T993] PKRU: 55555554 [ 48.260969][ T993] Call Trace: [ 48.261065][ T993] [ 48.261138][ T993] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.261274][ T993] rtmsg_ifinfo+0x5c/0xb0 [ 48.261372][ T993] ? mark_held_locks+0x40/0x70 [ 48.261503][ T993] __dev_notify_flags+0x1b8/0x280 [ 48.261633][ T993] ? netif_change_name+0x8c0/0x8c0 [ 48.261871][ T993] ? __dev_change_flags+0x288/0x660 [ 48.262067][ T993] ? netif_set_allmulti+0x250/0x250 [ 48.262209][ T993] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.262340][ T993] ? is_bpf_text_address+0x68/0x110 [ 48.262471][ T993] netif_change_flags+0xfe/0x190 [ 48.262602][ T993] do_setlink.isra.0+0x1cc3/0x2750 [ 48.262733][ T993] ? rtnl_link_get_size+0x350/0x350 [ 48.262939][ T993] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.263101][ T993] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.263239][ T993] ? validate_chain+0x38b/0xc20 [ 48.263369][ T993] ? rcu_read_lock_any_held+0x66/0x90 [ 48.263496][ T993] ? stack_depot_save_flags+0x367/0x770 [ 48.263627][ T993] ? __lock_acquire+0x508/0xc10 [ 48.263814][ T993] ? lock_acquire.part.0+0xbc/0x260 [ 48.263943][ T993] ? rtnl_newlink+0x883/0xea0 [ 48.264074][ T993] ? rcu_is_watching+0x15/0xd0 [ 48.264214][ T993] ? lock_acquire+0x134/0x160 [ 48.264343][ T993] ? rcu_is_watching+0x15/0xd0 [ 48.264472][ T993] ? rcu_is_watching+0x15/0xd0 [ 48.264599][ T993] ? trace_contention_end+0xb3/0x1a0 [ 48.264728][ T993] ? __mutex_lock+0x1db/0x2010 [ 48.264910][ T993] ? __mutex_lock+0x9b2/0x2010 [ 48.265041][ T993] ? rtnl_newlink+0x883/0xea0 [ 48.265182][ T993] ? ww_mutex_lock+0x160/0x160 [ 48.265315][ T993] ? __rtnl_newlink+0x3fa/0xa50 [ 48.265448][ T993] rtnl_newlink+0x8d1/0xea0 [ 48.265580][ T993] ? lock_acquire.part.0+0xbc/0x260 [ 48.265709][ T993] ? __rtnl_newlink+0xa50/0xa50 [ 48.265893][ T993] ? mark_usage+0x61/0x170 [ 48.266025][ T993] ? lock_acquire.part.0+0xbc/0x260 [ 48.266161][ T993] ? find_held_lock+0x2b/0x80 [ 48.266295][ T993] ? __rtnl_newlink+0xa50/0xa50 [ 48.266423][ T993] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.266551][ T993] ? __rtnl_newlink+0xa50/0xa50 [ 48.266681][ T993] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.266836][ T993] ? validate_chain+0x38b/0xc20 [ 48.266966][ T993] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.267094][ T993] ? __lock_acquire+0x508/0xc10 [ 48.267235][ T993] ? lock_acquire.part.0+0xbc/0x260 [ 48.267364][ T993] ? find_held_lock+0x2b/0x80 [ 48.267493][ T993] netlink_rcv_skb+0x14e/0x3a0 [ 48.267622][ T993] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.267756][ T993] ? netlink_ack+0xcd0/0xcd0 [ 48.267887][ T993] ? netlink_deliver_tap+0xc5/0x330 [ 48.268015][ T993] ? netlink_deliver_tap+0x13c/0x330 [ 48.268149][ T993] netlink_unicast+0x486/0x750 [ 48.268282][ T993] ? netlink_attachskb+0x810/0x810 [ 48.268412][ T993] ? __lock_acquire+0x508/0xc10 [ 48.268542][ T993] netlink_sendmsg+0x735/0xc60 [ 48.268672][ T993] ? netlink_unicast+0x750/0x750 [ 48.268809][ T993] ? __might_fault+0x97/0x140 [ 48.268946][ T993] ____sys_sendmsg+0x419/0x850 [ 48.269081][ T993] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.269228][ T993] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.269394][ T993] ? move_addr_to_kernel+0x40/0x40 [ 48.269528][ T993] ? stack_depot_save_flags+0x367/0x770 [ 48.269661][ T993] ? validate_chain+0x38b/0xc20 [ 48.269799][ T993] ___sys_sendmsg+0x14e/0x1d0 [ 48.269934][ T993] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.270101][ T993] ? copy_msghdr_from_user+0x460/0x460 [ 48.270254][ T993] __sys_sendmsg+0x145/0x1f0 [ 48.270388][ T993] ? __sys_sendmsg_sock+0x20/0x20 [ 48.270515][ T993] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.270676][ T993] ? do_raw_spin_unlock+0x59/0x250 [ 48.270813][ T993] ? rcu_is_watching+0x15/0xd0 [ 48.270950][ T993] do_syscall_64+0x117/0xfc0 [ 48.271082][ T993] ? trace_hardirqs_off+0xd/0x30 [ 48.271226][ T993] ? exc_page_fault+0xee/0x100 [ 48.271360][ T993] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.271520][ T993] RIP: 0033:0x7f79c28be08e [ 48.271657][ T993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.272125][ T993] RSP: 002b:00007ffc17c24150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.272331][ T993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79c28be08e [ 48.272524][ T993] RDX: 0000000000000000 RSI: 00007ffc17c24200 RDI: 0000000000000005 [ 48.272718][ T993] RBP: 00007ffc17c24160 R08: 0000000000000000 R09: 0000000000000000 [ 48.272920][ T993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 48.273115][ T993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc17c248d0 [ 48.273325][ T993] [ 48.273423][ T993] irq event stamp: 19209 [ 48.273519][ T993] hardirqs last enabled at (19217): [] __up_console_sem+0x5a/0x70 [ 48.273755][ T993] hardirqs last disabled at (19226): [] __up_console_sem+0x3f/0x70 [ 48.273991][ T993] softirqs last enabled at (18844): [] handle_softirqs+0x611/0x940 [ 48.274234][ T993] softirqs last disabled at (18803): [] __irq_exit_rcu+0x103/0x1c0 [ 48.274466][ T993] ---[ end trace 0000000000000000 ]--- [ 48.323230][ T994] ------------[ cut here ]------------ [ 48.323429][ T994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/994 [ 48.323733][ T994] CPU: 2 UID: 0 PID: 994 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.324482][ T994] Tainted: [W]=WARN [ 48.324635][ T994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.324868][ T994] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.325080][ T994] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.325593][ T994] RSP: 0018:ffa0000002137188 EFLAGS: 00010286 [ 48.325813][ T994] RAX: 00000000ffffffa6 RBX: ff1100001933ce40 RCX: 1ff4000000426df7 [ 48.326051][ T994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001933cef8 [ 48.326306][ T994] RBP: ff1100000adbc000 R08: 1fe22000032679e0 R09: ff11000019a18b58 [ 48.326542][ T994] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.326791][ T994] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.327031][ T994] FS: 00007fb63fc76ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 48.327317][ T994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.327527][ T994] CR2: 00007fb63ffd7004 CR3: 000000000cd17006 CR4: 0000000000771ef0 [ 48.327775][ T994] PKRU: 55555554 [ 48.327916][ T994] Call Trace: [ 48.328057][ T994] [ 48.328183][ T994] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.328394][ T994] ? unregister_netdevice_queued+0x80/0x80 [ 48.328599][ T994] ? mutex_is_locked+0x1c/0x50 [ 48.328788][ T994] ? rtnl_is_locked+0x15/0x20 [ 48.328961][ T994] ? unregister_netdevice_queue+0x6a/0x470 [ 48.329182][ T994] rtnl_dellink+0x4a0/0xae0 [ 48.329359][ T994] ? lock_acquire.part.0+0xbc/0x260 [ 48.329532][ T994] ? rtnl_mdb_del+0x580/0x580 [ 48.329710][ T994] ? __lock_acquire+0x508/0xc10 [ 48.329894][ T994] ? __lock_acquire+0x508/0xc10 [ 48.330080][ T994] ? lock_acquire.part.0+0xbc/0x260 [ 48.330274][ T994] ? find_held_lock+0x2b/0x80 [ 48.330452][ T994] ? mark_usage+0x61/0x170 [ 48.330625][ T994] ? __lock_acquire+0x508/0xc10 [ 48.330811][ T994] ? lock_acquire.part.0+0xbc/0x260 [ 48.330984][ T994] ? find_held_lock+0x2b/0x80 [ 48.331167][ T994] ? rtnl_mdb_del+0x580/0x580 [ 48.331351][ T994] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.331527][ T994] ? rtnl_mdb_del+0x580/0x580 [ 48.331700][ T994] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.331886][ T994] ? validate_chain+0x38b/0xc20 [ 48.332060][ T994] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.332247][ T994] ? __lock_acquire+0x508/0xc10 [ 48.332422][ T994] ? lock_acquire.part.0+0xbc/0x260 [ 48.332597][ T994] ? find_held_lock+0x2b/0x80 [ 48.332784][ T994] netlink_rcv_skb+0x14e/0x3a0 [ 48.332958][ T994] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.333136][ T994] ? netlink_ack+0xcd0/0xcd0 [ 48.333326][ T994] ? netlink_deliver_tap+0xc5/0x330 [ 48.333500][ T994] ? netlink_deliver_tap+0x13c/0x330 [ 48.333676][ T994] netlink_unicast+0x486/0x750 [ 48.333865][ T994] ? netlink_attachskb+0x810/0x810 [ 48.334038][ T994] ? __lock_acquire+0x508/0xc10 [ 48.334231][ T994] netlink_sendmsg+0x735/0xc60 [ 48.334406][ T994] ? netlink_unicast+0x750/0x750 [ 48.334582][ T994] ? __might_fault+0x97/0x140 [ 48.334769][ T994] ____sys_sendmsg+0x419/0x850 [ 48.334942][ T994] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.335115][ T994] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.335337][ T994] ? move_addr_to_kernel+0x40/0x40 [ 48.335509][ T994] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.335683][ T994] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.335899][ T994] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.336072][ T994] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.336293][ T994] ___sys_sendmsg+0x14e/0x1d0 [ 48.336470][ T994] ? copy_msghdr_from_user+0x460/0x460 [ 48.336643][ T994] ? __lock_acquire+0x508/0xc10 [ 48.336836][ T994] ? move_addr_to_user+0x55/0x70 [ 48.337008][ T994] ? do_getsockname+0xfa/0x180 [ 48.337201][ T994] __sys_sendmsg+0x145/0x1f0 [ 48.337377][ T994] ? __sys_sendmsg_sock+0x20/0x20 [ 48.337554][ T994] ? __sys_getsockname+0xa2/0x110 [ 48.337727][ T994] ? rcu_is_watching+0x15/0xd0 [ 48.337919][ T994] do_syscall_64+0x117/0xfc0 [ 48.338093][ T994] ? trace_hardirqs_off+0xd/0x30 [ 48.338279][ T994] ? exc_page_fault+0xee/0x100 [ 48.338453][ T994] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.338685][ T994] RIP: 0033:0x7fb63fd2b08e [ 48.338880][ T994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.339376][ T994] RSP: 002b:00007ffd1b7407b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.339624][ T994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb63fd2b08e [ 48.339874][ T994] RDX: 0000000000000000 RSI: 00007ffd1b740830 RDI: 0000000000000005 [ 48.340107][ T994] RBP: 00007ffd1b7407c0 R08: 0000000000000000 R09: 0000000000000000 [ 48.340359][ T994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd1b744f38 [ 48.340595][ T994] R13: 0000000000000003 R14: 00007fb640017000 R15: 000000000040bda8 [ 48.340847][ T994] [ 48.340988][ T994] irq event stamp: 40477 [ 48.341130][ T994] hardirqs last enabled at (40487): [] __up_console_sem+0x5a/0x70 [ 48.341408][ T994] hardirqs last disabled at (40496): [] __up_console_sem+0x3f/0x70 [ 48.341671][ T994] softirqs last enabled at (39626): [] handle_softirqs+0x611/0x940 [ 48.341949][ T994] softirqs last disabled at (39619): [] __irq_exit_rcu+0x103/0x1c0 [ 48.342233][ T994] ---[ end trace 0000000000000000 ]--- [ 48.388230][ T67] ------------[ cut here ]------------ [ 48.388377][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.388622][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.388910][ T67] Tainted: [W]=WARN [ 48.389004][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.389163][ T67] Workqueue: netns cleanup_net [ 48.389298][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.389458][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.389908][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.390065][ T67] RAX: 00000000ffffffa6 RBX: ff110000056cd380 RCX: 1ff4000000090eed [ 48.390257][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056cd438 [ 48.390441][ T67] RBP: ff11000008779000 R08: 1fe2200000ad9a88 R09: ff11000008ad8bd0 [ 48.390626][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.390814][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.390996][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.391218][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.391373][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.391557][ T67] PKRU: 55555554 [ 48.391650][ T67] Call Trace: [ 48.391742][ T67] [ 48.391814][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.391971][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.392127][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.392257][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.392383][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.392506][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.392630][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.392760][ T67] ops_undo_list+0x615/0x8f0 [ 48.392886][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.393009][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.393136][ T67] cleanup_net+0x431/0x890 [ 48.393266][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.393388][ T67] ? process_one_work+0xdb7/0x1410 [ 48.393512][ T67] ? lock_acquire+0x134/0x160 [ 48.393660][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.393790][ T67] process_one_work+0xdf8/0x1410 [ 48.393911][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.394029][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.394157][ T67] worker_thread+0x4f1/0xd60 [ 48.394281][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.394401][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.394521][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.394643][ T67] kthread+0x367/0x460 [ 48.394733][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.394886][ T67] ? kthread_affine_node+0x330/0x330 [ 48.395004][ T67] ret_from_fork+0x474/0x6b0 [ 48.395128][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.395285][ T67] ? __switch_to+0x5a3/0xe00 [ 48.395402][ T67] ? kthread_affine_node+0x330/0x330 [ 48.395520][ T67] ret_from_fork_asm+0x11/0x20 [ 48.395644][ T67] [ 48.395736][ T67] irq event stamp: 67921 [ 48.395834][ T67] hardirqs last enabled at (67931): [] __up_console_sem+0x5a/0x70 [ 48.396042][ T67] hardirqs last disabled at (67938): [] __up_console_sem+0x3f/0x70 [ 48.396261][ T67] softirqs last enabled at (67788): [] handle_softirqs+0x611/0x940 [ 48.396471][ T67] softirqs last disabled at (67783): [] __irq_exit_rcu+0x103/0x1c0 [ 48.396680][ T67] ---[ end trace 0000000000000000 ]--- [ 48.408063][ T67] ------------[ cut here ]------------ [ 48.408207][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.408451][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.408742][ T67] Tainted: [W]=WARN [ 48.408844][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.408998][ T67] Workqueue: netns cleanup_net [ 48.409132][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.409300][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.409757][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.409913][ T67] RAX: 00000000ffffffa6 RBX: ff110000056ccc80 RCX: 1ff4000000090ed5 [ 48.410098][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056ccd38 [ 48.410291][ T67] RBP: ff11000008541000 R08: 1fe2200000ad99a8 R09: ff11000008ad8bd0 [ 48.410477][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.410660][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.410877][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.411097][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.411265][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.411456][ T67] PKRU: 55555554 [ 48.411548][ T67] Call Trace: [ 48.411642][ T67] [ 48.411707][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.411875][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.412033][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.412165][ T67] default_device_exit_batch+0x38b/0x600 [ 48.412297][ T67] ? unregister_netdev+0x60/0x60 [ 48.412422][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.412548][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.412674][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.412803][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.412933][ T67] cleanup_net+0x431/0x890 [ 48.413060][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.413195][ T67] ? process_one_work+0xdb7/0x1410 [ 48.413321][ T67] ? lock_acquire+0x134/0x160 [ 48.413445][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.413571][ T67] process_one_work+0xdf8/0x1410 [ 48.413698][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.413827][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.413956][ T67] worker_thread+0x4f1/0xd60 [ 48.414080][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.414213][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.414339][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.414464][ T67] kthread+0x367/0x460 [ 48.414561][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.414715][ T67] ? kthread_affine_node+0x330/0x330 [ 48.414845][ T67] ret_from_fork+0x474/0x6b0 [ 48.414968][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.415128][ T67] ? __switch_to+0x5a3/0xe00 [ 48.415259][ T67] ? kthread_affine_node+0x330/0x330 [ 48.415385][ T67] ret_from_fork_asm+0x11/0x20 [ 48.415514][ T67] [ 48.415608][ T67] irq event stamp: 70923 [ 48.415704][ T67] hardirqs last enabled at (70931): [] __up_console_sem+0x5a/0x70 [ 48.415926][ T67] hardirqs last disabled at (70940): [] __up_console_sem+0x3f/0x70 [ 48.416148][ T67] softirqs last enabled at (70806): [] handle_softirqs+0x611/0x940 [ 48.416368][ T67] softirqs last disabled at (70801): [] __irq_exit_rcu+0x103/0x1c0 [ 48.416584][ T67] ---[ end trace 0000000000000000 ]--- [ 48.421735][ T996] ------------[ cut here ]------------ [ 48.421906][ T996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/996 [ 48.422149][ T996] CPU: 1 UID: 0 PID: 996 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.422424][ T996] Tainted: [W]=WARN [ 48.422525][ T996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.422694][ T996] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.422875][ T996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.423363][ T996] RSP: 0018:ffa0000002147020 EFLAGS: 00010286 [ 48.423532][ T996] RAX: 00000000ffffffa6 RBX: ff110000056cc3c0 RCX: 1ff4000000428dca [ 48.423731][ T996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000056cc478 [ 48.423940][ T996] RBP: ff11000018de9000 R08: 1fe2200000ad9890 R09: ff1100000a782e58 [ 48.424141][ T996] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 48.424344][ T996] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018de9ce1 [ 48.424544][ T996] FS: 00007ff993894840(0000) GS:ff110000a4530000(0000) knlGS:0000000000000000 [ 48.424785][ T996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.424954][ T996] CR2: 0000000019562988 CR3: 0000000016543002 CR4: 0000000000771ef0 [ 48.425158][ T996] PKRU: 55555554 [ 48.425263][ T996] Call Trace: [ 48.425362][ T996] [ 48.425430][ T996] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.425563][ T996] rtmsg_ifinfo+0x5c/0xb0 [ 48.425665][ T996] ? mark_held_locks+0x40/0x70 [ 48.425887][ T996] __dev_notify_flags+0x1b8/0x280 [ 48.426022][ T996] ? netif_change_name+0x8c0/0x8c0 [ 48.426230][ T996] ? __dev_change_flags+0x288/0x660 [ 48.426363][ T996] ? netif_set_allmulti+0x250/0x250 [ 48.426495][ T996] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.426629][ T996] ? is_bpf_text_address+0x68/0x110 [ 48.426838][ T996] netif_change_flags+0xfe/0x190 [ 48.426975][ T996] do_setlink.isra.0+0x1cc3/0x2750 [ 48.427110][ T996] ? rtnl_link_get_size+0x350/0x350 [ 48.427253][ T996] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.427419][ T996] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.427553][ T996] ? validate_chain+0x38b/0xc20 [ 48.427687][ T996] ? rcu_read_lock_any_held+0x66/0x90 [ 48.427899][ T996] ? stack_depot_save_flags+0x367/0x770 [ 48.428033][ T996] ? __lock_acquire+0x508/0xc10 [ 48.428174][ T996] ? lock_acquire.part.0+0xbc/0x260 [ 48.428307][ T996] ? rtnl_newlink+0x883/0xea0 [ 48.428442][ T996] ? rcu_is_watching+0x15/0xd0 [ 48.428575][ T996] ? lock_acquire+0x134/0x160 [ 48.428708][ T996] ? rcu_is_watching+0x15/0xd0 [ 48.428919][ T996] ? rcu_is_watching+0x15/0xd0 [ 48.429054][ T996] ? trace_contention_end+0xb3/0x1a0 [ 48.429198][ T996] ? __mutex_lock+0x1db/0x2010 [ 48.429331][ T996] ? __mutex_lock+0x9b2/0x2010 [ 48.429465][ T996] ? rtnl_newlink+0x883/0xea0 [ 48.429599][ T996] ? ww_mutex_lock+0x160/0x160 [ 48.429734][ T996] ? __rtnl_newlink+0x3fa/0xa50 [ 48.429946][ T996] rtnl_newlink+0x8d1/0xea0 [ 48.430081][ T996] ? lock_acquire.part.0+0xbc/0x260 [ 48.430227][ T996] ? __rtnl_newlink+0xa50/0xa50 [ 48.430360][ T996] ? mark_usage+0x61/0x170 [ 48.430494][ T996] ? lock_acquire.part.0+0xbc/0x260 [ 48.430625][ T996] ? find_held_lock+0x2b/0x80 [ 48.430834][ T996] ? __rtnl_newlink+0xa50/0xa50 [ 48.430968][ T996] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.431101][ T996] ? __rtnl_newlink+0xa50/0xa50 [ 48.431242][ T996] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.431378][ T996] ? validate_chain+0x38b/0xc20 [ 48.431510][ T996] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.431645][ T996] ? __lock_acquire+0x508/0xc10 [ 48.431845][ T996] ? lock_acquire.part.0+0xbc/0x260 [ 48.431978][ T996] ? find_held_lock+0x2b/0x80 [ 48.432113][ T996] netlink_rcv_skb+0x14e/0x3a0 [ 48.432259][ T996] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.432394][ T996] ? netlink_ack+0xcd0/0xcd0 [ 48.432529][ T996] ? netlink_deliver_tap+0xc5/0x330 [ 48.432661][ T996] ? netlink_deliver_tap+0x13c/0x330 [ 48.432880][ T996] netlink_unicast+0x486/0x750 [ 48.433014][ T996] ? netlink_attachskb+0x810/0x810 [ 48.433152][ T996] ? __lock_acquire+0x508/0xc10 [ 48.433292][ T996] netlink_sendmsg+0x735/0xc60 [ 48.433426][ T996] ? netlink_unicast+0x750/0x750 [ 48.433562][ T996] ? __might_fault+0x97/0x140 [ 48.433697][ T996] ____sys_sendmsg+0x419/0x850 [ 48.433893][ T996] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.434025][ T996] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.434199][ T996] ? move_addr_to_kernel+0x40/0x40 [ 48.434333][ T996] ? stack_depot_save_flags+0x367/0x770 [ 48.434466][ T996] ? validate_chain+0x38b/0xc20 [ 48.434601][ T996] ___sys_sendmsg+0x14e/0x1d0 [ 48.434733][ T996] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.434975][ T996] ? copy_msghdr_from_user+0x460/0x460 [ 48.435118][ T996] __sys_sendmsg+0x145/0x1f0 [ 48.435260][ T996] ? __sys_sendmsg_sock+0x20/0x20 [ 48.435393][ T996] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.435561][ T996] ? do_raw_spin_unlock+0x59/0x250 [ 48.435699][ T996] ? rcu_is_watching+0x15/0xd0 [ 48.435898][ T996] do_syscall_64+0x117/0xfc0 [ 48.436031][ T996] ? trace_hardirqs_off+0xd/0x30 [ 48.436167][ T996] ? exc_page_fault+0xee/0x100 [ 48.436305][ T996] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.436470][ T996] RIP: 0033:0x7ff993ace08e [ 48.436612][ T996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.437177][ T996] RSP: 002b:00007ffc857f6b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.437379][ T996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff993ace08e [ 48.437577][ T996] RDX: 0000000000000000 RSI: 00007ffc857f6bb0 RDI: 0000000000000005 [ 48.437843][ T996] RBP: 00007ffc857f6b10 R08: 0000000000000000 R09: 0000000000000000 [ 48.438043][ T996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 48.438249][ T996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc857f7280 [ 48.438451][ T996] [ 48.438551][ T996] irq event stamp: 16449 [ 48.438652][ T996] hardirqs last enabled at (16457): [] __up_console_sem+0x5a/0x70 [ 48.438962][ T996] hardirqs last disabled at (16602): [] __up_console_sem+0x3f/0x70 [ 48.439201][ T996] softirqs last enabled at (16600): [] handle_softirqs+0x611/0x940 [ 48.439432][ T996] softirqs last disabled at (16465): [] __irq_exit_rcu+0x103/0x1c0 [ 48.439663][ T996] ---[ end trace 0000000000000000 ]--- [ 48.491770][ T997] ------------[ cut here ]------------ [ 48.491923][ T997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/997 [ 48.492187][ T997] CPU: 0 UID: 0 PID: 997 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.492452][ T997] Tainted: [W]=WARN [ 48.492551][ T997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.492710][ T997] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.492884][ T997] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.493351][ T997] RSP: 0018:ffa0000002147188 EFLAGS: 00010286 [ 48.493513][ T997] RAX: 00000000ffffffa6 RBX: ff11000018c68040 RCX: 1ff4000000428df7 [ 48.493704][ T997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018c680f8 [ 48.493902][ T997] RBP: ff11000018de9000 R08: 1fe220000318d020 R09: ff1100001ac8d158 [ 48.494094][ T997] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.494294][ T997] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.494484][ T997] FS: 00007f28b56b7ec0(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 48.494710][ T997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.494877][ T997] CR2: 00007f28b5a18004 CR3: 000000000acf7002 CR4: 0000000000771ef0 [ 48.495071][ T997] PKRU: 55555554 [ 48.495174][ T997] Call Trace: [ 48.495272][ T997] [ 48.495338][ T997] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.495498][ T997] ? unregister_netdevice_queued+0x80/0x80 [ 48.495658][ T997] ? mutex_is_locked+0x1c/0x50 [ 48.495790][ T997] ? rtnl_is_locked+0x15/0x20 [ 48.495918][ T997] ? unregister_netdevice_queue+0x6a/0x470 [ 48.496079][ T997] rtnl_dellink+0x4a0/0xae0 [ 48.496215][ T997] ? lock_acquire.part.0+0xbc/0x260 [ 48.496341][ T997] ? rtnl_mdb_del+0x580/0x580 [ 48.496469][ T997] ? __lock_acquire+0x508/0xc10 [ 48.496597][ T997] ? __lock_acquire+0x508/0xc10 [ 48.496737][ T997] ? lock_acquire.part.0+0xbc/0x260 [ 48.496870][ T997] ? find_held_lock+0x2b/0x80 [ 48.496996][ T997] ? mark_usage+0x61/0x170 [ 48.497127][ T997] ? __lock_acquire+0x508/0xc10 [ 48.497263][ T997] ? lock_acquire.part.0+0xbc/0x260 [ 48.497391][ T997] ? find_held_lock+0x2b/0x80 [ 48.497518][ T997] ? rtnl_mdb_del+0x580/0x580 [ 48.497648][ T997] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.497781][ T997] ? rtnl_mdb_del+0x580/0x580 [ 48.497908][ T997] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.498035][ T997] ? validate_chain+0x38b/0xc20 [ 48.498165][ T997] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.498299][ T997] ? __lock_acquire+0x508/0xc10 [ 48.498429][ T997] ? lock_acquire.part.0+0xbc/0x260 [ 48.498555][ T997] ? find_held_lock+0x2b/0x80 [ 48.498684][ T997] netlink_rcv_skb+0x14e/0x3a0 [ 48.499489][ T997] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.499623][ T997] ? netlink_ack+0xcd0/0xcd0 [ 48.499758][ T997] ? netlink_deliver_tap+0xc5/0x330 [ 48.499885][ T997] ? netlink_deliver_tap+0x13c/0x330 [ 48.500014][ T997] netlink_unicast+0x486/0x750 [ 48.500147][ T997] ? netlink_attachskb+0x810/0x810 [ 48.500277][ T997] ? __lock_acquire+0x508/0xc10 [ 48.500404][ T997] netlink_sendmsg+0x735/0xc60 [ 48.500531][ T997] ? netlink_unicast+0x750/0x750 [ 48.500659][ T997] ? __might_fault+0x97/0x140 [ 48.500794][ T997] ____sys_sendmsg+0x419/0x850 [ 48.500921][ T997] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.501048][ T997] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.501215][ T997] ? move_addr_to_kernel+0x40/0x40 [ 48.501342][ T997] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.501469][ T997] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.501628][ T997] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.501759][ T997] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.501917][ T997] ___sys_sendmsg+0x14e/0x1d0 [ 48.502045][ T997] ? copy_msghdr_from_user+0x460/0x460 [ 48.502183][ T997] ? __lock_acquire+0x508/0xc10 [ 48.502316][ T997] ? move_addr_to_user+0x55/0x70 [ 48.502443][ T997] ? do_getsockname+0xfa/0x180 [ 48.502571][ T997] __sys_sendmsg+0x145/0x1f0 [ 48.502698][ T997] ? __sys_sendmsg_sock+0x20/0x20 [ 48.502834][ T997] ? __sys_getsockname+0xa2/0x110 [ 48.502963][ T997] ? rcu_is_watching+0x15/0xd0 [ 48.503091][ T997] do_syscall_64+0x117/0xfc0 [ 48.503230][ T997] ? trace_hardirqs_off+0xd/0x30 [ 48.503358][ T997] ? exc_page_fault+0xee/0x100 [ 48.503525][ T997] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.503691][ T997] RIP: 0033:0x7f28b576c08e [ 48.503832][ T997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.504293][ T997] RSP: 002b:00007ffd54c4a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.504478][ T997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f28b576c08e [ 48.504662][ T997] RDX: 0000000000000000 RSI: 00007ffd54c4a710 RDI: 0000000000000005 [ 48.504851][ T997] RBP: 00007ffd54c4a6a0 R08: 0000000000000000 R09: 0000000000000000 [ 48.505033][ T997] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd54c4ee18 [ 48.505226][ T997] R13: 0000000000000003 R14: 00007f28b5a58000 R15: 000000000040bda8 [ 48.505413][ T997] [ 48.505507][ T997] irq event stamp: 36525 [ 48.505599][ T997] hardirqs last enabled at (36533): [] __up_console_sem+0x5a/0x70 [ 48.505815][ T997] hardirqs last disabled at (36542): [] __up_console_sem+0x3f/0x70 [ 48.506034][ T997] softirqs last enabled at (36184): [] handle_softirqs+0x611/0x940 [ 48.506254][ T997] softirqs last disabled at (34947): [] __irq_exit_rcu+0x103/0x1c0 [ 48.506464][ T997] ---[ end trace 0000000000000000 ]--- [ 48.547075][ T67] ------------[ cut here ]------------ [ 48.547232][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.547477][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.547764][ T67] Tainted: [W]=WARN [ 48.547857][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.548013][ T67] Workqueue: netns cleanup_net [ 48.548149][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.548314][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.548763][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.548925][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a4731c0 RCX: 1ff4000000090eed [ 48.549109][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a473278 [ 48.549303][ T67] RBP: ff1100000cf19000 R08: 1fe220000148e650 R09: ff11000008ad8bd0 [ 48.549492][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.549675][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.549868][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.550089][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.550258][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.550441][ T67] PKRU: 55555554 [ 48.550535][ T67] Call Trace: [ 48.550626][ T67] [ 48.550690][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.550857][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.551012][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.551140][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.551271][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.551394][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.551519][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.551645][ T67] ops_undo_list+0x615/0x8f0 [ 48.551778][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.551902][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.552028][ T67] cleanup_net+0x431/0x890 [ 48.552158][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.552286][ T67] ? process_one_work+0xdb7/0x1410 [ 48.552412][ T67] ? lock_acquire+0x134/0x160 [ 48.552535][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.552660][ T67] process_one_work+0xdf8/0x1410 [ 48.552794][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.552917][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.553044][ T67] worker_thread+0x4f1/0xd60 [ 48.553174][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.553299][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.553424][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.553548][ T67] kthread+0x367/0x460 [ 48.553641][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.553802][ T67] ? kthread_affine_node+0x330/0x330 [ 48.553925][ T67] ret_from_fork+0x474/0x6b0 [ 48.554050][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.554212][ T67] ? __switch_to+0x5a3/0xe00 [ 48.554334][ T67] ? kthread_affine_node+0x330/0x330 [ 48.554456][ T67] ret_from_fork_asm+0x11/0x20 [ 48.554584][ T67] [ 48.554678][ T67] irq event stamp: 77409 [ 48.554776][ T67] hardirqs last enabled at (77419): [] __up_console_sem+0x5a/0x70 [ 48.554990][ T67] hardirqs last disabled at (77426): [] __up_console_sem+0x3f/0x70 [ 48.555213][ T67] softirqs last enabled at (77102): [] handle_softirqs+0x611/0x940 [ 48.555427][ T67] softirqs last disabled at (77097): [] __irq_exit_rcu+0x103/0x1c0 [ 48.555640][ T67] ---[ end trace 0000000000000000 ]--- [ 48.567885][ T67] ------------[ cut here ]------------ [ 48.568027][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.568287][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.568567][ T67] Tainted: [W]=WARN [ 48.568659][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.568823][ T67] Workqueue: netns cleanup_net [ 48.568953][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.569116][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.569566][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.569728][ T67] RAX: 00000000ffffffa6 RBX: ff1100000a472ac0 RCX: 1ff4000000090ed5 [ 48.569919][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a472b78 [ 48.570105][ T67] RBP: ff1100000d60c000 R08: 1fe220000148e570 R09: ff11000008ad8bd0 [ 48.570301][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.570485][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.570672][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.570914][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.571071][ T67] CR2: 00007fdce641c2a0 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.571266][ T67] PKRU: 55555554 [ 48.571359][ T67] Call Trace: [ 48.571452][ T67] [ 48.571517][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.571677][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.571841][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.571967][ T67] default_device_exit_batch+0x38b/0x600 [ 48.572094][ T67] ? unregister_netdev+0x60/0x60 [ 48.572229][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.572355][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.572482][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.572608][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.572734][ T67] cleanup_net+0x431/0x890 [ 48.572867][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.572991][ T67] ? process_one_work+0xdb7/0x1410 [ 48.573115][ T67] ? lock_acquire+0x134/0x160 [ 48.573247][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.573377][ T67] process_one_work+0xdf8/0x1410 [ 48.573507][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.573630][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.573763][ T67] worker_thread+0x4f1/0xd60 [ 48.573888][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.574012][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.574138][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.574267][ T67] kthread+0x367/0x460 [ 48.574360][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.574515][ T67] ? kthread_affine_node+0x330/0x330 [ 48.574638][ T67] ret_from_fork+0x474/0x6b0 [ 48.574766][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.574922][ T67] ? __switch_to+0x5a3/0xe00 [ 48.575047][ T67] ? kthread_affine_node+0x330/0x330 [ 48.575181][ T67] ret_from_fork_asm+0x11/0x20 [ 48.575311][ T67] [ 48.575404][ T67] irq event stamp: 80385 [ 48.575497][ T67] hardirqs last enabled at (80393): [] __up_console_sem+0x5a/0x70 [ 48.575713][ T67] hardirqs last disabled at (80400): [] __up_console_sem+0x3f/0x70 [ 48.575940][ T67] softirqs last enabled at (80218): [] handle_softirqs+0x611/0x940 [ 48.576162][ T67] softirqs last disabled at (80213): [] __irq_exit_rcu+0x103/0x1c0 [ 48.576380][ T67] ---[ end trace 0000000000000000 ]--- [ 48.594515][ T999] ------------[ cut here ]------------ [ 48.594706][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/999 [ 48.595006][ T999] CPU: 2 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.595340][ T999] Tainted: [W]=WARN [ 48.595487][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.595699][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.595932][ T999] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.596466][ T999] RSP: 0018:ffa0000002157020 EFLAGS: 00010286 [ 48.596681][ T999] RAX: 00000000ffffffa6 RBX: ff1100000c97c040 RCX: 1ff400000042adca [ 48.597024][ T999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c97c0f8 [ 48.597351][ T999] RBP: ff11000008314000 R08: 1fe220000192f820 R09: ff110000192f8b58 [ 48.597647][ T999] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 48.597900][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008314ce1 [ 48.598153][ T999] FS: 00007f6c0b92f840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 48.598442][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.598659][ T999] CR2: 000000001b006988 CR3: 000000001934b003 CR4: 0000000000771ef0 [ 48.598921][ T999] PKRU: 55555554 [ 48.599079][ T999] Call Trace: [ 48.599243][ T999] [ 48.599360][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.599546][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 48.599697][ T999] ? mark_held_locks+0x40/0x70 [ 48.599891][ T999] __dev_notify_flags+0x1b8/0x280 [ 48.600076][ T999] ? netif_change_name+0x8c0/0x8c0 [ 48.600277][ T999] ? __dev_change_flags+0x288/0x660 [ 48.600458][ T999] ? netif_set_allmulti+0x250/0x250 [ 48.600639][ T999] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.600833][ T999] ? is_bpf_text_address+0x68/0x110 [ 48.601017][ T999] netif_change_flags+0xfe/0x190 [ 48.601215][ T999] do_setlink.isra.0+0x1cc3/0x2750 [ 48.601399][ T999] ? rtnl_link_get_size+0x350/0x350 [ 48.601581][ T999] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.601812][ T999] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.601993][ T999] ? validate_chain+0x38b/0xc20 [ 48.602191][ T999] ? rcu_read_lock_any_held+0x66/0x90 [ 48.602373][ T999] ? stack_depot_save_flags+0x367/0x770 [ 48.602555][ T999] ? __lock_acquire+0x508/0xc10 [ 48.602736][ T999] ? lock_acquire.part.0+0xbc/0x260 [ 48.602930][ T999] ? rtnl_newlink+0x883/0xea0 [ 48.603115][ T999] ? rcu_is_watching+0x15/0xd0 [ 48.603319][ T999] ? lock_acquire+0x134/0x160 [ 48.603504][ T999] ? rcu_is_watching+0x15/0xd0 [ 48.603684][ T999] ? rcu_is_watching+0x15/0xd0 [ 48.603878][ T999] ? trace_contention_end+0xb3/0x1a0 [ 48.604059][ T999] ? __mutex_lock+0x1db/0x2010 [ 48.604251][ T999] ? __mutex_lock+0x9b2/0x2010 [ 48.604433][ T999] ? rtnl_newlink+0x883/0xea0 [ 48.604617][ T999] ? ww_mutex_lock+0x160/0x160 [ 48.604814][ T999] ? __rtnl_newlink+0x3fa/0xa50 [ 48.604997][ T999] rtnl_newlink+0x8d1/0xea0 [ 48.605194][ T999] ? lock_acquire.part.0+0xbc/0x260 [ 48.605376][ T999] ? __rtnl_newlink+0xa50/0xa50 [ 48.605557][ T999] ? mark_usage+0x61/0x170 [ 48.605740][ T999] ? lock_acquire.part.0+0xbc/0x260 [ 48.605936][ T999] ? find_held_lock+0x2b/0x80 [ 48.606118][ T999] ? __rtnl_newlink+0xa50/0xa50 [ 48.606317][ T999] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.606499][ T999] ? __rtnl_newlink+0xa50/0xa50 [ 48.606682][ T999] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.606873][ T999] ? validate_chain+0x38b/0xc20 [ 48.607053][ T999] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.607248][ T999] ? __lock_acquire+0x508/0xc10 [ 48.607434][ T999] ? lock_acquire.part.0+0xbc/0x260 [ 48.607612][ T999] ? find_held_lock+0x2b/0x80 [ 48.607802][ T999] netlink_rcv_skb+0x14e/0x3a0 [ 48.607983][ T999] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.608179][ T999] ? netlink_ack+0xcd0/0xcd0 [ 48.608364][ T999] ? netlink_deliver_tap+0xc5/0x330 [ 48.608543][ T999] ? netlink_deliver_tap+0x13c/0x330 [ 48.608725][ T999] netlink_unicast+0x486/0x750 [ 48.608922][ T999] ? netlink_attachskb+0x810/0x810 [ 48.609101][ T999] ? __lock_acquire+0x508/0xc10 [ 48.609299][ T999] netlink_sendmsg+0x735/0xc60 [ 48.609485][ T999] ? netlink_unicast+0x750/0x750 [ 48.609664][ T999] ? __might_fault+0x97/0x140 [ 48.609860][ T999] ____sys_sendmsg+0x419/0x850 [ 48.610041][ T999] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.610244][ T999] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.610457][ T999] ? move_addr_to_kernel+0x40/0x40 [ 48.610638][ T999] ? stack_depot_save_flags+0x367/0x770 [ 48.610832][ T999] ? validate_chain+0x38b/0xc20 [ 48.611013][ T999] ___sys_sendmsg+0x14e/0x1d0 [ 48.611213][ T999] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.611427][ T999] ? copy_msghdr_from_user+0x460/0x460 [ 48.611620][ T999] __sys_sendmsg+0x145/0x1f0 [ 48.611815][ T999] ? __sys_sendmsg_sock+0x20/0x20 [ 48.611995][ T999] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.612224][ T999] ? do_raw_spin_unlock+0x59/0x250 [ 48.612404][ T999] ? rcu_is_watching+0x15/0xd0 [ 48.612585][ T999] do_syscall_64+0x117/0xfc0 [ 48.612778][ T999] ? trace_hardirqs_off+0xd/0x30 [ 48.612977][ T999] ? exc_page_fault+0xee/0x100 [ 48.613169][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.613389][ T999] RIP: 0033:0x7f6c0bb6908e [ 48.613575][ T999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.614099][ T999] RSP: 002b:00007fff9c73a520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.614365][ T999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c0bb6908e [ 48.614609][ T999] RDX: 0000000000000000 RSI: 00007fff9c73a5d0 RDI: 0000000000000005 [ 48.614865][ T999] RBP: 00007fff9c73a530 R08: 0000000000000000 R09: 0000000000000000 [ 48.615108][ T999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ed [ 48.615370][ T999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c73aca0 [ 48.615624][ T999] [ 48.615783][ T999] irq event stamp: 24649 [ 48.615928][ T999] hardirqs last enabled at (24659): [] __up_console_sem+0x5a/0x70 [ 48.616217][ T999] hardirqs last disabled at (24668): [] __up_console_sem+0x3f/0x70 [ 48.616497][ T999] softirqs last enabled at (23690): [] handle_softirqs+0x611/0x940 [ 48.616783][ T999] softirqs last disabled at (23601): [] __irq_exit_rcu+0x103/0x1c0 [ 48.617058][ T999] ---[ end trace 0000000000000000 ]--- [ 48.661494][ T1000] ------------[ cut here ]------------ [ 48.661680][ T1000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ovpn-cli/1000 [ 48.661997][ T1000] CPU: 2 UID: 0 PID: 1000 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.662312][ T1000] Tainted: [W]=WARN [ 48.662453][ T1000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.662657][ T1000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.662885][ T1000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.663400][ T1000] RSP: 0018:ffa0000002167188 EFLAGS: 00010286 [ 48.663607][ T1000] RAX: 00000000ffffffa6 RBX: ff1100001adb11c0 RCX: 1ff400000042cdf7 [ 48.663856][ T1000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001adb1278 [ 48.664089][ T1000] RBP: ff11000008314000 R08: 1fe22000035b6250 R09: ff1100000b9b8b58 [ 48.664338][ T1000] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 48.664572][ T1000] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.664820][ T1000] FS: 00007f1d7f115ec0(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 48.665087][ T1000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.665311][ T1000] CR2: 00007f1d7f476004 CR3: 0000000016584001 CR4: 0000000000771ef0 [ 48.665549][ T1000] PKRU: 55555554 [ 48.665690][ T1000] Call Trace: [ 48.665845][ T1000] [ 48.665957][ T1000] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.666177][ T1000] ? unregister_netdevice_queued+0x80/0x80 [ 48.666382][ T1000] ? mutex_is_locked+0x1c/0x50 [ 48.666559][ T1000] ? rtnl_is_locked+0x15/0x20 [ 48.666737][ T1000] ? unregister_netdevice_queue+0x6a/0x470 [ 48.666959][ T1000] rtnl_dellink+0x4a0/0xae0 [ 48.667136][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 48.667320][ T1000] ? rtnl_mdb_del+0x580/0x580 [ 48.667496][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.667668][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.667869][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 48.668045][ T1000] ? find_held_lock+0x2b/0x80 [ 48.668265][ T1000] ? mark_usage+0x61/0x170 [ 48.668442][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.668616][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 48.668797][ T1000] ? find_held_lock+0x2b/0x80 [ 48.668966][ T1000] ? rtnl_mdb_del+0x580/0x580 [ 48.669139][ T1000] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.669319][ T1000] ? rtnl_mdb_del+0x580/0x580 [ 48.669490][ T1000] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.669662][ T1000] ? validate_chain+0x38b/0xc20 [ 48.669843][ T1000] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.670012][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.670200][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 48.670368][ T1000] ? find_held_lock+0x2b/0x80 [ 48.670538][ T1000] netlink_rcv_skb+0x14e/0x3a0 [ 48.670707][ T1000] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.670891][ T1000] ? netlink_ack+0xcd0/0xcd0 [ 48.671063][ T1000] ? netlink_deliver_tap+0xc5/0x330 [ 48.671245][ T1000] ? netlink_deliver_tap+0x13c/0x330 [ 48.671416][ T1000] netlink_unicast+0x486/0x750 [ 48.671585][ T1000] ? netlink_attachskb+0x810/0x810 [ 48.671767][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.671939][ T1000] netlink_sendmsg+0x735/0xc60 [ 48.672116][ T1000] ? netlink_unicast+0x750/0x750 [ 48.672305][ T1000] ? __might_fault+0x97/0x140 [ 48.672480][ T1000] ____sys_sendmsg+0x419/0x850 [ 48.672653][ T1000] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.672836][ T1000] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.673041][ T1000] ? move_addr_to_kernel+0x40/0x40 [ 48.673236][ T1000] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.673407][ T1000] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.673606][ T1000] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.673787][ T1000] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.673986][ T1000] ___sys_sendmsg+0x14e/0x1d0 [ 48.674163][ T1000] ? copy_msghdr_from_user+0x460/0x460 [ 48.674341][ T1000] ? __lock_acquire+0x508/0xc10 [ 48.674516][ T1000] ? move_addr_to_user+0x55/0x70 [ 48.674682][ T1000] ? do_getsockname+0xfa/0x180 [ 48.674866][ T1000] __sys_sendmsg+0x145/0x1f0 [ 48.675037][ T1000] ? __sys_sendmsg_sock+0x20/0x20 [ 48.675225][ T1000] ? __sys_getsockname+0xa2/0x110 [ 48.675396][ T1000] ? rcu_is_watching+0x15/0xd0 [ 48.675567][ T1000] do_syscall_64+0x117/0xfc0 [ 48.675736][ T1000] ? trace_hardirqs_off+0xd/0x30 [ 48.675919][ T1000] ? exc_page_fault+0xee/0x100 [ 48.676088][ T1000] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.676299][ T1000] RIP: 0033:0x7f1d7f1ca08e [ 48.676473][ T1000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.676960][ T1000] RSP: 002b:00007ffec4e18350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.677208][ T1000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1d7f1ca08e [ 48.677436][ T1000] RDX: 0000000000000000 RSI: 00007ffec4e183d0 RDI: 0000000000000005 [ 48.677663][ T1000] RBP: 00007ffec4e18360 R08: 0000000000000000 R09: 0000000000000000 [ 48.677908][ T1000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec4e1cad8 [ 48.678145][ T1000] R13: 0000000000000003 R14: 00007f1d7f4b6000 R15: 000000000040bda8 [ 48.678396][ T1000] [ 48.678535][ T1000] irq event stamp: 36477 [ 48.678675][ T1000] hardirqs last enabled at (36487): [] __up_console_sem+0x5a/0x70 [ 48.678956][ T1000] hardirqs last disabled at (36510): [] __up_console_sem+0x3f/0x70 [ 48.679236][ T1000] softirqs last enabled at (36508): [] handle_softirqs+0x611/0x940 [ 48.679493][ T1000] softirqs last disabled at (36495): [] __irq_exit_rcu+0x103/0x1c0 [ 48.679761][ T1000] ---[ end trace 0000000000000000 ]--- [ 48.710387][ T67] ------------[ cut here ]------------ [ 48.710545][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.710818][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.711093][ T67] Tainted: [W]=WARN [ 48.711199][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.711352][ T67] Workqueue: netns cleanup_net [ 48.711479][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.711638][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.712078][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.712241][ T67] RAX: 00000000ffffffa6 RBX: ff1100001a348ac0 RCX: 1ff4000000090eed [ 48.712426][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a348b78 [ 48.712608][ T67] RBP: ff1100000c3a9000 R08: 1fe2200003469170 R09: ff11000008ad8bd0 [ 48.712884][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.713065][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.713256][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.713468][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.713695][ T67] CR2: 00007f6c0b9fc574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.713882][ T67] PKRU: 55555554 [ 48.713974][ T67] Call Trace: [ 48.714067][ T67] [ 48.714214][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.714370][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.714522][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.714644][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.714846][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.714968][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.715092][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.715227][ T67] ops_undo_list+0x615/0x8f0 [ 48.715420][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.715541][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.715666][ T67] cleanup_net+0x431/0x890 [ 48.715867][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.715990][ T67] ? process_one_work+0xdb7/0x1410 [ 48.716113][ T67] ? lock_acquire+0x134/0x160 [ 48.716244][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.716367][ T67] process_one_work+0xdf8/0x1410 [ 48.716567][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.716689][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.716823][ T67] worker_thread+0x4f1/0xd60 [ 48.716946][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.717069][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.717201][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.717324][ T67] kthread+0x367/0x460 [ 48.717417][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.717570][ T67] ? kthread_affine_node+0x330/0x330 [ 48.717692][ T67] ret_from_fork+0x474/0x6b0 [ 48.717821][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.717974][ T67] ? __switch_to+0x5a3/0xe00 [ 48.718097][ T67] ? kthread_affine_node+0x330/0x330 [ 48.718233][ T67] ret_from_fork_asm+0x11/0x20 [ 48.718361][ T67] [ 48.718453][ T67] irq event stamp: 86443 [ 48.718618][ T67] hardirqs last enabled at (86451): [] __up_console_sem+0x5a/0x70 [ 48.718834][ T67] hardirqs last disabled at (86460): [] __up_console_sem+0x3f/0x70 [ 48.719119][ T67] softirqs last enabled at (86276): [] handle_softirqs+0x611/0x940 [ 48.719338][ T67] softirqs last disabled at (86271): [] __irq_exit_rcu+0x103/0x1c0 [ 48.719548][ T67] ---[ end trace 0000000000000000 ]--- [ 48.731037][ T67] ------------[ cut here ]------------ [ 48.731184][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.731430][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.731707][ T67] Tainted: [W]=WARN [ 48.731807][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.731963][ T67] Workqueue: netns cleanup_net [ 48.732094][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.732265][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.732707][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.732870][ T67] RAX: 00000000ffffffa6 RBX: ff1100001a349a80 RCX: 1ff4000000090ed5 [ 48.733058][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001a349b38 [ 48.733251][ T67] RBP: ff1100000c84c000 R08: 1fe2200003469368 R09: ff11000008ad8bd0 [ 48.733436][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.733621][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.733812][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.734028][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.734193][ T67] CR2: 00007f6c0b9fc574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.734378][ T67] PKRU: 55555554 [ 48.734471][ T67] Call Trace: [ 48.734564][ T67] [ 48.734628][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.734791][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.734950][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.735075][ T67] default_device_exit_batch+0x38b/0x600 [ 48.735207][ T67] ? unregister_netdev+0x60/0x60 [ 48.735331][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.735457][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.735583][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.735705][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.735838][ T67] cleanup_net+0x431/0x890 [ 48.735961][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.736083][ T67] ? process_one_work+0xdb7/0x1410 [ 48.736215][ T67] ? lock_acquire+0x134/0x160 [ 48.736338][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.736462][ T67] process_one_work+0xdf8/0x1410 [ 48.736588][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.736712][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.736846][ T67] worker_thread+0x4f1/0xd60 [ 48.736970][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.737096][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.737230][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.737353][ T67] kthread+0x367/0x460 [ 48.737448][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.737603][ T67] ? kthread_affine_node+0x330/0x330 [ 48.737727][ T67] ret_from_fork+0x474/0x6b0 [ 48.737881][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.738038][ T67] ? __switch_to+0x5a3/0xe00 [ 48.738163][ T67] ? kthread_affine_node+0x330/0x330 [ 48.738293][ T67] ret_from_fork_asm+0x11/0x20 [ 48.738424][ T67] [ 48.738517][ T67] irq event stamp: 89449 [ 48.738609][ T67] hardirqs last enabled at (89457): [] __up_console_sem+0x5a/0x70 [ 48.738827][ T67] hardirqs last disabled at (89466): [] __up_console_sem+0x3f/0x70 [ 48.739041][ T67] softirqs last enabled at (89406): [] handle_softirqs+0x611/0x940 [ 48.739264][ T67] softirqs last disabled at (89355): [] __irq_exit_rcu+0x103/0x1c0 [ 48.739476][ T67] ---[ end trace 0000000000000000 ]--- [ 48.757531][ T1002] ------------[ cut here ]------------ [ 48.757715][ T1002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1002 [ 48.758040][ T1002] CPU: 2 UID: 0 PID: 1002 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.758375][ T1002] Tainted: [W]=WARN [ 48.758522][ T1002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.758736][ T1002] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.759596][ T1002] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.760133][ T1002] RSP: 0018:ffa0000002177020 EFLAGS: 00010286 [ 48.760364][ T1002] RAX: 00000000ffffffa6 RBX: ff1100001054b700 RCX: 1ff400000042edca [ 48.760609][ T1002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001054b7b8 [ 48.760865][ T1002] RBP: ff11000008931000 R08: 1fe22000020a96f8 R09: ff1100000cfb2e58 [ 48.761107][ T1002] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 48.761368][ T1002] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008931ce1 [ 48.761614][ T1002] FS: 00007fd6b7dd8840(0000) GS:ff110000a45b0000(0000) knlGS:0000000000000000 [ 48.761912][ T1002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.762127][ T1002] CR2: 000000001487a988 CR3: 0000000019874003 CR4: 0000000000771ef0 [ 48.762386][ T1002] PKRU: 55555554 [ 48.762532][ T1002] Call Trace: [ 48.762678][ T1002] [ 48.762803][ T1002] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 48.762987][ T1002] rtmsg_ifinfo+0x5c/0xb0 [ 48.763140][ T1002] ? mark_held_locks+0x40/0x70 [ 48.763332][ T1002] __dev_notify_flags+0x1b8/0x280 [ 48.763513][ T1002] ? netif_change_name+0x8c0/0x8c0 [ 48.763694][ T1002] ? __dev_change_flags+0x288/0x660 [ 48.763887][ T1002] ? netif_set_allmulti+0x250/0x250 [ 48.764067][ T1002] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.764266][ T1002] ? is_bpf_text_address+0x68/0x110 [ 48.764453][ T1002] netif_change_flags+0xfe/0x190 [ 48.764634][ T1002] do_setlink.isra.0+0x1cc3/0x2750 [ 48.764829][ T1002] ? rtnl_link_get_size+0x350/0x350 [ 48.765010][ T1002] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.765244][ T1002] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.765424][ T1002] ? validate_chain+0x38b/0xc20 [ 48.765604][ T1002] ? rcu_read_lock_any_held+0x66/0x90 [ 48.765798][ T1002] ? stack_depot_save_flags+0x367/0x770 [ 48.765980][ T1002] ? __lock_acquire+0x508/0xc10 [ 48.766168][ T1002] ? lock_acquire.part.0+0xbc/0x260 [ 48.766360][ T1002] ? rtnl_newlink+0x883/0xea0 [ 48.766540][ T1002] ? rcu_is_watching+0x15/0xd0 [ 48.766720][ T1002] ? lock_acquire+0x134/0x160 [ 48.766909][ T1002] ? rcu_is_watching+0x15/0xd0 [ 48.767091][ T1002] ? rcu_is_watching+0x15/0xd0 [ 48.767284][ T1002] ? trace_contention_end+0xb3/0x1a0 [ 48.767464][ T1002] ? __mutex_lock+0x1db/0x2010 [ 48.767641][ T1002] ? __mutex_lock+0x9b2/0x2010 [ 48.767834][ T1002] ? rtnl_newlink+0x883/0xea0 [ 48.768015][ T1002] ? ww_mutex_lock+0x160/0x160 [ 48.768215][ T1002] ? __rtnl_newlink+0x3fa/0xa50 [ 48.768397][ T1002] rtnl_newlink+0x8d1/0xea0 [ 48.768582][ T1002] ? lock_acquire.part.0+0xbc/0x260 [ 48.768774][ T1002] ? __rtnl_newlink+0xa50/0xa50 [ 48.768955][ T1002] ? mark_usage+0x61/0x170 [ 48.769142][ T1002] ? lock_acquire.part.0+0xbc/0x260 [ 48.769334][ T1002] ? find_held_lock+0x2b/0x80 [ 48.769514][ T1002] ? __rtnl_newlink+0xa50/0xa50 [ 48.769694][ T1002] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.769888][ T1002] ? __rtnl_newlink+0xa50/0xa50 [ 48.770072][ T1002] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.770266][ T1002] ? validate_chain+0x38b/0xc20 [ 48.770444][ T1002] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.770623][ T1002] ? __lock_acquire+0x508/0xc10 [ 48.770817][ T1002] ? lock_acquire.part.0+0xbc/0x260 [ 48.770995][ T1002] ? find_held_lock+0x2b/0x80 [ 48.771191][ T1002] netlink_rcv_skb+0x14e/0x3a0 [ 48.771372][ T1002] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.771554][ T1002] ? netlink_ack+0xcd0/0xcd0 [ 48.771736][ T1002] ? netlink_deliver_tap+0xc5/0x330 [ 48.771929][ T1002] ? netlink_deliver_tap+0x13c/0x330 [ 48.772109][ T1002] netlink_unicast+0x486/0x750 [ 48.772308][ T1002] ? netlink_attachskb+0x810/0x810 [ 48.772490][ T1002] ? __lock_acquire+0x508/0xc10 [ 48.772670][ T1002] netlink_sendmsg+0x735/0xc60 [ 48.772868][ T1002] ? netlink_unicast+0x750/0x750 [ 48.773047][ T1002] ? __might_fault+0x97/0x140 [ 48.773248][ T1002] ____sys_sendmsg+0x419/0x850 [ 48.773429][ T1002] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.773607][ T1002] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.773831][ T1002] ? move_addr_to_kernel+0x40/0x40 [ 48.774012][ T1002] ? stack_depot_save_flags+0x367/0x770 [ 48.774213][ T1002] ? validate_chain+0x38b/0xc20 [ 48.774394][ T1002] ___sys_sendmsg+0x14e/0x1d0 [ 48.774571][ T1002] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 48.774795][ T1002] ? copy_msghdr_from_user+0x460/0x460 [ 48.774985][ T1002] __sys_sendmsg+0x145/0x1f0 [ 48.775181][ T1002] ? __sys_sendmsg_sock+0x20/0x20 [ 48.775361][ T1002] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 48.775579][ T1002] ? do_raw_spin_unlock+0x59/0x250 [ 48.775773][ T1002] ? rcu_is_watching+0x15/0xd0 [ 48.775954][ T1002] do_syscall_64+0x117/0xfc0 [ 48.776136][ T1002] ? trace_hardirqs_off+0xd/0x30 [ 48.776327][ T1002] ? exc_page_fault+0xee/0x100 [ 48.776507][ T1002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.776715][ T1002] RIP: 0033:0x7fd6b801208e [ 48.776910][ T1002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.777444][ T1002] RSP: 002b:00007fffece62740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.777690][ T1002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd6b801208e [ 48.777945][ T1002] RDX: 0000000000000000 RSI: 00007fffece627f0 RDI: 0000000000000005 [ 48.778239][ T1002] RBP: 00007fffece62750 R08: 0000000000000000 R09: 0000000000000000 [ 48.778479][ T1002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d7ee [ 48.778719][ T1002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffece62ec0 [ 48.778974][ T1002] [ 48.779119][ T1002] irq event stamp: 29095 [ 48.779282][ T1002] hardirqs last enabled at (29105): [] __up_console_sem+0x5a/0x70 [ 48.779553][ T1002] hardirqs last disabled at (29114): [] __up_console_sem+0x3f/0x70 [ 48.779835][ T1002] softirqs last enabled at (28172): [] handle_softirqs+0x611/0x940 [ 48.780103][ T1002] softirqs last disabled at (28165): [] __irq_exit_rcu+0x103/0x1c0 [ 48.780389][ T1002] ---[ end trace 0000000000000000 ]--- [ 48.830090][ T1003] ------------[ cut here ]------------ [ 48.830245][ T1003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ovpn-cli/1003 [ 48.830498][ T1003] CPU: 0 UID: 0 PID: 1003 Comm: ovpn-cli Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.830778][ T1003] Tainted: [W]=WARN [ 48.830876][ T1003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.831035][ T1003] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.831210][ T1003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 18 e8 f0 ff b9 a6 ff ff [ 48.831662][ T1003] RSP: 0018:ffa0000002187188 EFLAGS: 00010286 [ 48.831833][ T1003] RAX: 00000000ffffffa6 RBX: ff11000018edb1c0 RCX: 1ff4000000430df7 [ 48.832024][ T1003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018edb278 [ 48.832226][ T1003] RBP: ff11000008931000 R08: 1fe22000031db650 R09: ff11000019a1d158 [ 48.832418][ T1003] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 48.832608][ T1003] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.832806][ T1003] FS: 00007f927d11eec0(0000) GS:ff110000a44b0000(0000) knlGS:0000000000000000 [ 48.833031][ T1003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.833202][ T1003] CR2: 00007f927d47f004 CR3: 0000000018e1a002 CR4: 0000000000771ef0 [ 48.833395][ T1003] PKRU: 55555554 [ 48.833489][ T1003] Call Trace: [ 48.833583][ T1003] [ 48.833648][ T1003] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.833814][ T1003] ? unregister_netdevice_queued+0x80/0x80 [ 48.833972][ T1003] ? mutex_is_locked+0x1c/0x50 [ 48.834099][ T1003] ? rtnl_is_locked+0x15/0x20 [ 48.834233][ T1003] ? unregister_netdevice_queue+0x6a/0x470 [ 48.834394][ T1003] rtnl_dellink+0x4a0/0xae0 [ 48.834522][ T1003] ? lock_acquire.part.0+0xbc/0x260 [ 48.834650][ T1003] ? rtnl_mdb_del+0x580/0x580 [ 48.834782][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.834912][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.835054][ T1003] ? lock_acquire.part.0+0xbc/0x260 [ 48.835189][ T1003] ? find_held_lock+0x2b/0x80 [ 48.835316][ T1003] ? mark_usage+0x61/0x170 [ 48.835442][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.835571][ T1003] ? lock_acquire.part.0+0xbc/0x260 [ 48.835697][ T1003] ? find_held_lock+0x2b/0x80 [ 48.835828][ T1003] ? rtnl_mdb_del+0x580/0x580 [ 48.835955][ T1003] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.836082][ T1003] ? rtnl_mdb_del+0x580/0x580 [ 48.836221][ T1003] rtnetlink_rcv_msg+0x40d/0x9e0 [ 48.836348][ T1003] ? validate_chain+0x38b/0xc20 [ 48.836477][ T1003] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.836603][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.836730][ T1003] ? lock_acquire.part.0+0xbc/0x260 [ 48.836931][ T1003] ? find_held_lock+0x2b/0x80 [ 48.837058][ T1003] netlink_rcv_skb+0x14e/0x3a0 [ 48.837197][ T1003] ? rtnl_stats_set+0x3f0/0x3f0 [ 48.837323][ T1003] ? netlink_ack+0xcd0/0xcd0 [ 48.837452][ T1003] ? netlink_deliver_tap+0xc5/0x330 [ 48.837580][ T1003] ? netlink_deliver_tap+0x13c/0x330 [ 48.837706][ T1003] netlink_unicast+0x486/0x750 [ 48.837905][ T1003] ? netlink_attachskb+0x810/0x810 [ 48.838034][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.838166][ T1003] netlink_sendmsg+0x735/0xc60 [ 48.838298][ T1003] ? netlink_unicast+0x750/0x750 [ 48.838427][ T1003] ? __might_fault+0x97/0x140 [ 48.838557][ T1003] ____sys_sendmsg+0x419/0x850 [ 48.838683][ T1003] ? copy_msghdr_from_user+0x2a0/0x460 [ 48.838893][ T1003] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 48.839116][ T1003] ? move_addr_to_kernel+0x40/0x40 [ 48.839256][ T1003] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.839384][ T1003] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.839542][ T1003] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.839669][ T1003] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 48.839886][ T1003] ___sys_sendmsg+0x14e/0x1d0 [ 48.840014][ T1003] ? copy_msghdr_from_user+0x460/0x460 [ 48.840144][ T1003] ? __lock_acquire+0x508/0xc10 [ 48.840281][ T1003] ? move_addr_to_user+0x55/0x70 [ 48.840407][ T1003] ? do_getsockname+0xfa/0x180 [ 48.840534][ T1003] __sys_sendmsg+0x145/0x1f0 [ 48.840661][ T1003] ? __sys_sendmsg_sock+0x20/0x20 [ 48.840841][ T1003] ? __sys_getsockname+0xa2/0x110 [ 48.840967][ T1003] ? rcu_is_watching+0x15/0xd0 [ 48.841093][ T1003] do_syscall_64+0x117/0xfc0 [ 48.841228][ T1003] ? trace_hardirqs_off+0xd/0x30 [ 48.841355][ T1003] ? exc_page_fault+0xee/0x100 [ 48.841481][ T1003] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.841638][ T1003] RIP: 0033:0x7f927d1d308e [ 48.841828][ T1003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.842290][ T1003] RSP: 002b:00007fff37fccd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.842481][ T1003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f927d1d308e [ 48.842672][ T1003] RDX: 0000000000000000 RSI: 00007fff37fccda0 RDI: 0000000000000005 [ 48.842913][ T1003] RBP: 00007fff37fccd30 R08: 0000000000000000 R09: 0000000000000000 [ 48.843099][ T1003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff37fd14a8 [ 48.843295][ T1003] R13: 0000000000000003 R14: 00007f927d4bf000 R15: 000000000040bda8 [ 48.843489][ T1003] [ 48.843583][ T1003] irq event stamp: 37275 [ 48.843679][ T1003] hardirqs last enabled at (37283): [] __up_console_sem+0x5a/0x70 [ 48.843945][ T1003] hardirqs last disabled at (37366): [] __up_console_sem+0x3f/0x70 [ 48.844164][ T1003] softirqs last enabled at (37364): [] handle_softirqs+0x611/0x940 [ 48.844390][ T1003] softirqs last disabled at (37291): [] __irq_exit_rcu+0x103/0x1c0 [ 48.844607][ T1003] ---[ end trace 0000000000000000 ]--- [ 48.888018][ T67] ------------[ cut here ]------------ [ 48.888167][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.888420][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.888697][ T67] Tainted: [W]=WARN [ 48.888795][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.888948][ T67] Workqueue: netns cleanup_net [ 48.889076][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.889246][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.889682][ T67] RSP: 0018:ffa0000000487938 EFLAGS: 00010286 [ 48.889841][ T67] RAX: 00000000ffffffa6 RBX: ff11000018eda200 RCX: 1ff4000000090eed [ 48.890026][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eda2b8 [ 48.890216][ T67] RBP: ff1100000cc59000 R08: 1fe22000031db458 R09: ff11000008ad8bd0 [ 48.890398][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.890579][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.890767][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.890979][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.891135][ T67] CR2: 00007f6c0b9fc574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.891326][ T67] PKRU: 55555554 [ 48.891416][ T67] Call Trace: [ 48.891511][ T67] [ 48.891574][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.891731][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.891891][ T67] ? queue_rcu_work+0x7c/0xa0 [ 48.892014][ T67] ? ipmr_free_table+0x12e/0x2a0 [ 48.892139][ T67] ? rtnl_is_locked+0x15/0x20 [ 48.892267][ T67] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 48.892391][ T67] ? mutex_is_locked+0x1c/0x50 [ 48.892517][ T67] ops_undo_list+0x615/0x8f0 [ 48.892642][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.892769][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.892894][ T67] cleanup_net+0x431/0x890 [ 48.893017][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.893141][ T67] ? process_one_work+0xdb7/0x1410 [ 48.893273][ T67] ? lock_acquire+0x134/0x160 [ 48.893394][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.893516][ T67] process_one_work+0xdf8/0x1410 [ 48.893641][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.893766][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.893890][ T67] worker_thread+0x4f1/0xd60 [ 48.894013][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.894139][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.894269][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.894391][ T67] kthread+0x367/0x460 [ 48.894484][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.894636][ T67] ? kthread_affine_node+0x330/0x330 [ 48.894763][ T67] ret_from_fork+0x474/0x6b0 [ 48.894886][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.895038][ T67] ? __switch_to+0x5a3/0xe00 [ 48.895162][ T67] ? kthread_affine_node+0x330/0x330 [ 48.895292][ T67] ret_from_fork_asm+0x11/0x20 [ 48.895419][ T67] [ 48.895511][ T67] irq event stamp: 95585 [ 48.895602][ T67] hardirqs last enabled at (95593): [] __up_console_sem+0x5a/0x70 [ 48.895818][ T67] hardirqs last disabled at (95602): [] __up_console_sem+0x3f/0x70 [ 48.896028][ T67] softirqs last enabled at (95402): [] handle_softirqs+0x611/0x940 [ 48.896249][ T67] softirqs last disabled at (95397): [] __irq_exit_rcu+0x103/0x1c0 [ 48.896462][ T67] ---[ end trace 0000000000000000 ]--- [ 48.909214][ T67] ------------[ cut here ]------------ [ 48.909357][ T67] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/67 [ 48.909598][ T67] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 48.909888][ T67] Tainted: [W]=WARN [ 48.909983][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.910142][ T67] Workqueue: netns cleanup_net [ 48.910277][ T67] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 48.910438][ 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 18 e8 f0 ff b9 a6 ff ff [ 48.910892][ T67] RSP: 0018:ffa0000000487878 EFLAGS: 00010286 [ 48.911047][ T67] RAX: 00000000ffffffa6 RBX: ff11000018eda740 RCX: 1ff4000000090ed5 [ 48.911238][ T67] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eda7f8 [ 48.911421][ T67] RBP: ff11000005171000 R08: 1fe22000031db500 R09: ff11000008ad8bd0 [ 48.911605][ T67] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 48.911793][ T67] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 48.911978][ T67] FS: 0000000000000000(0000) GS:ff110000a4630000(0000) knlGS:0000000000000000 [ 48.912201][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.912357][ T67] CR2: 00007f6c0b9fc574 CR3: 000000001fb49001 CR4: 0000000000771ef0 [ 48.912561][ T67] PKRU: 55555554 [ 48.912652][ T67] Call Trace: [ 48.912745][ T67] [ 48.912815][ T67] unregister_netdevice_many_notify+0x12ca/0x19a0 [ 48.912973][ T67] ? unregister_netdevice_queued+0x80/0x80 [ 48.913139][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.913271][ T67] default_device_exit_batch+0x38b/0x600 [ 48.913396][ T67] ? unregister_netdev+0x60/0x60 [ 48.913519][ T67] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 48.913645][ T67] ops_undo_list+0x2ce/0x8f0 [ 48.913779][ T67] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 48.913902][ T67] ? __lock_release.isra.0+0x6b/0x1a0 [ 48.914030][ T67] cleanup_net+0x431/0x890 [ 48.914160][ T67] ? net_passive_dec+0x1c0/0x1c0 [ 48.914289][ T67] ? process_one_work+0xdb7/0x1410 [ 48.914414][ T67] ? lock_acquire+0x134/0x160 [ 48.914537][ T67] ? rcu_is_watching+0x15/0xd0 [ 48.914661][ T67] process_one_work+0xdf8/0x1410 [ 48.914795][ T67] ? pwq_dec_nr_in_flight+0x710/0x710 [ 48.914920][ T67] ? lock_acquire.part.0+0xbc/0x260 [ 48.915046][ T67] worker_thread+0x4f1/0xd60 [ 48.915181][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.915306][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.915431][ T67] ? rescuer_thread+0x1320/0x1320 [ 48.915555][ T67] kthread+0x367/0x460 [ 48.915648][ T67] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 48.915807][ T67] ? kthread_affine_node+0x330/0x330 [ 48.915932][ T67] ret_from_fork+0x474/0x6b0 [ 48.916058][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.916227][ T67] ? __switch_to+0x5a3/0xe00 [ 48.916351][ T67] ? kthread_affine_node+0x330/0x330 [ 48.916476][ T67] ret_from_fork_asm+0x11/0x20 [ 48.916605][ T67] [ 48.916697][ T67] irq event stamp: 98539 [ 48.916794][ T67] hardirqs last enabled at (98549): [] __up_console_sem+0x5a/0x70 [ 48.917013][ T67] hardirqs last disabled at (98556): [] __up_console_sem+0x3f/0x70 [ 48.917236][ T67] softirqs last enabled at (98348): [] handle_softirqs+0x611/0x940 [ 48.917449][ T67] softirqs last disabled at (98343): [] __irq_exit_rcu+0x103/0x1c0 [ 48.917662][ T67] ---[ end trace 0000000000000000 ]---