[ 8.814356][ T197] ------------[ cut here ]------------ [ 8.814605][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197 [ 8.815115][ T197] Modules linked in: [ 8.815296][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.815622][ T197] Tainted: [W]=WARN [ 8.815817][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.816024][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.816239][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.816800][ T197] RSP: 0018:ffa00000008c7a80 EFLAGS: 00010286 [ 8.817012][ T197] RAX: 00000000ffffffa6 RBX: ff1100000bb8fe00 RCX: 1ff4000000118f16 [ 8.817249][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8febc [ 8.817485][ T197] RBP: ff1100000a27c000 R08: 1fe2200001771fd9 R09: ff1100000786ae80 [ 8.817741][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.817979][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a27c000 [ 8.818221][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 8.818494][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.818726][ T197] CR2: 0000000000479648 CR3: 000000000e279002 CR4: 0000000000771ef0 [ 8.818968][ T197] PKRU: 55555554 [ 8.819111][ T197] Call Trace: [ 8.819254][ T197] [ 8.819366][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.819548][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.819736][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.819881][ T197] register_netdevice+0x1526/0x1bc0 [ 8.820061][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.820268][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.820444][ T197] register_netdev+0x23/0x40 [ 8.820628][ T197] loopback_net_init+0x7d/0x150 [ 8.820818][ T197] ops_init+0x187/0x560 [ 8.820963][ T197] setup_net+0x11b/0x3b0 [ 8.821108][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.821285][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.821460][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.821644][ T197] copy_net_ns+0x383/0x660 [ 8.821832][ T197] create_new_namespaces+0x371/0xa10 [ 8.822010][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.822186][ T197] ksys_unshare+0x353/0x880 [ 8.822361][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.822548][ T197] ? walk_process_tree+0x350/0x350 [ 8.822734][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.822911][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.823088][ T197] __x64_sys_unshare+0x34/0x50 [ 8.823261][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.823436][ T197] do_syscall_64+0x117/0xfc0 [ 8.823618][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.823805][ T197] ? exc_page_fault+0xee/0x100 [ 8.823984][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.824192][ T197] RIP: 0033:0x7fea5f930bcb [ 8.824373][ 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 [ 8.824893][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.825135][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.825383][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.825622][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.825864][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.826100][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.826336][ T197] [ 8.826473][ T197] irq event stamp: 30291 [ 8.826618][ T197] hardirqs last enabled at (30301): [] __up_console_sem+0x5a/0x70 [ 8.826892][ T197] hardirqs last disabled at (30312): [] __up_console_sem+0x3f/0x70 [ 8.827156][ T197] softirqs last enabled at (29708): [] handle_softirqs+0x611/0x940 [ 8.827417][ T197] softirqs last disabled at (29283): [] __irq_exit_rcu+0x103/0x1c0 [ 8.827683][ T197] ---[ end trace 0000000000000000 ]--- [ 8.830701][ T197] ------------[ cut here ]------------ [ 8.831003][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197 [ 8.831261][ T197] Modules linked in: [ 8.831401][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.831701][ T197] Tainted: [W]=WARN [ 8.831891][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.832092][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.832298][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.832799][ T197] RSP: 0018:ffa00000008c7918 EFLAGS: 00010286 [ 8.833001][ T197] RAX: 00000000ffffffa6 RBX: ff110000057c4200 RCX: 1ff4000000118ee9 [ 8.833232][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c42bc [ 8.833459][ T197] RBP: ff1100000a8b1000 R08: 1fe2200000af8859 R09: ff1100000786ae80 [ 8.833694][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.833935][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8b1000 [ 8.834168][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 8.834430][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.834637][ T197] CR2: 0000000000479648 CR3: 000000000e279002 CR4: 0000000000771ef0 [ 8.834875][ T197] PKRU: 55555554 [ 8.835012][ T197] Call Trace: [ 8.835149][ T197] [ 8.835260][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.835430][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.835636][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.835785][ T197] register_netdevice+0x1526/0x1bc0 [ 8.835956][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.836155][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.836326][ T197] __ip_tunnel_create+0x380/0x470 [ 8.836500][ T197] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 8.836675][ T197] ? net_generic+0xb3/0x1e0 [ 8.836855][ T197] ip_tunnel_init_net+0x1b4/0x510 [ 8.837025][ T197] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 8.837197][ T197] ? __kmalloc_noprof+0x2d7/0x760 [ 8.837369][ T197] ops_init+0x187/0x560 [ 8.837510][ T197] setup_net+0x11b/0x3b0 [ 8.837656][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.837837][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.838010][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.838183][ T197] copy_net_ns+0x383/0x660 [ 8.838355][ T197] create_new_namespaces+0x371/0xa10 [ 8.838532][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.838714][ T197] ksys_unshare+0x353/0x880 [ 8.838886][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.839055][ T197] ? walk_process_tree+0x350/0x350 [ 8.839224][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.839395][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.839572][ T197] __x64_sys_unshare+0x34/0x50 [ 8.839753][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.839922][ T197] do_syscall_64+0x117/0xfc0 [ 8.840092][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.840265][ T197] ? exc_page_fault+0xee/0x100 [ 8.840436][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.840642][ T197] RIP: 0033:0x7fea5f930bcb [ 8.840828][ 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 [ 8.841313][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.841549][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.841792][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.842021][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.842247][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.842477][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.842731][ T197] [ 8.842867][ T197] irq event stamp: 33269 [ 8.843005][ T197] hardirqs last enabled at (33279): [] __up_console_sem+0x5a/0x70 [ 8.843264][ T197] hardirqs last disabled at (33288): [] __up_console_sem+0x3f/0x70 [ 8.843531][ T197] softirqs last enabled at (32628): [] handle_softirqs+0x611/0x940 [ 8.843801][ T197] softirqs last disabled at (32371): [] __irq_exit_rcu+0x103/0x1c0 [ 8.844060][ T197] ---[ end trace 0000000000000000 ]--- [ 8.846626][ T197] ------------[ cut here ]------------ [ 8.846802][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197 [ 8.847062][ T197] Modules linked in: [ 8.847205][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.847503][ T197] Tainted: [W]=WARN [ 8.847649][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.847865][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.848076][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.848571][ T197] RSP: 0018:ffa00000008c78f8 EFLAGS: 00010286 [ 8.848789][ T197] RAX: 00000000ffffffa6 RBX: ff1100000bb8e580 RCX: 1ff4000000118ee5 [ 8.849019][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e63c [ 8.849250][ T197] RBP: ff11000008bd1000 R08: 1fe2200001771cc9 R09: ff1100000786ae80 [ 8.849481][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.849731][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bd1000 [ 8.849967][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 8.850231][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.850431][ T197] CR2: 0000000000479648 CR3: 000000000e279002 CR4: 0000000000771ef0 [ 8.850672][ T197] PKRU: 55555554 [ 8.850819][ T197] Call Trace: [ 8.850958][ T197] [ 8.851066][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.851238][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.851407][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.851554][ T197] register_netdevice+0x1526/0x1bc0 [ 8.851736][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.851937][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 8.852111][ T197] __ip_tunnel_create+0x380/0x470 [ 8.852280][ T197] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 8.852449][ T197] ? net_generic+0xb3/0x1e0 [ 8.852627][ T197] ip_tunnel_init_net+0x1b4/0x510 [ 8.852812][ T197] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 8.852983][ T197] ? trace_kmalloc+0xed/0x130 [ 8.853154][ T197] ? __kasan_kmalloc+0x7b/0x90 [ 8.853327][ T197] vti_init_net+0x2a/0x140 [ 8.853502][ T197] ops_init+0x187/0x560 [ 8.853653][ T197] setup_net+0x11b/0x3b0 [ 8.853806][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.853976][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.854148][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.854322][ T197] copy_net_ns+0x383/0x660 [ 8.854495][ T197] create_new_namespaces+0x371/0xa10 [ 8.854678][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.854862][ T197] ksys_unshare+0x353/0x880 [ 8.855032][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.855201][ T197] ? walk_process_tree+0x350/0x350 [ 8.855372][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.855549][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.855732][ T197] __x64_sys_unshare+0x34/0x50 [ 8.855904][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.856073][ T197] do_syscall_64+0x117/0xfc0 [ 8.856244][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.856414][ T197] ? exc_page_fault+0xee/0x100 [ 8.856593][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.856805][ T197] RIP: 0033:0x7fea5f930bcb [ 8.856981][ 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 [ 8.857469][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.857720][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.857952][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.858186][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.858414][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.858652][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.858902][ T197] [ 8.859039][ T197] irq event stamp: 35787 [ 8.859177][ T197] hardirqs last enabled at (35797): [] __up_console_sem+0x5a/0x70 [ 8.859444][ T197] hardirqs last disabled at (35806): [] __up_console_sem+0x3f/0x70 [ 8.859726][ T197] softirqs last enabled at (35106): [] __alloc_skb+0x4c2/0x5f0 [ 8.859991][ T197] softirqs last disabled at (35102): [] __alloc_skb+0x4c2/0x5f0 [ 8.860348][ T197] ---[ end trace 0000000000000000 ]--- [ 8.864154][ T197] ------------[ cut here ]------------ [ 8.864322][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197 [ 8.864586][ T197] Modules linked in: [ 8.864779][ T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.865085][ T197] Tainted: [W]=WARN [ 8.865222][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.865421][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.865638][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.866195][ T197] RSP: 0018:ffa00000008c7a78 EFLAGS: 00010286 [ 8.866449][ T197] RAX: 00000000ffffffa6 RBX: ff1100000bb8e900 RCX: 1ff4000000118f15 [ 8.866751][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e9bc [ 8.867032][ T197] RBP: ff110000094ac000 R08: 1fe2200001771d39 R09: ff1100000786ae80 [ 8.867314][ T197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 8.867598][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094ac000 [ 8.867897][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 8.868209][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.868464][ T197] CR2: 0000000000479648 CR3: 000000000e279002 CR4: 0000000000771ef0 [ 8.868768][ T197] PKRU: 55555554 [ 8.868956][ T197] Call Trace: [ 8.869142][ T197] [ 8.869299][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.869517][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.869759][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.869948][ T197] register_netdevice+0x1526/0x1bc0 [ 8.870172][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.870422][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.870649][ T197] register_netdev+0x23/0x40 [ 8.870895][ T197] vti6_init_net+0x280/0x3c0 [ 8.871117][ T197] ops_init+0x187/0x560 [ 8.871309][ T197] setup_net+0x11b/0x3b0 [ 8.871498][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.871743][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.871964][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.872184][ T197] copy_net_ns+0x383/0x660 [ 8.872404][ T197] create_new_namespaces+0x371/0xa10 [ 8.872637][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.872869][ T197] ksys_unshare+0x353/0x880 [ 8.873094][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.873316][ T197] ? walk_process_tree+0x350/0x350 [ 8.873544][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.873777][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.873999][ T197] __x64_sys_unshare+0x34/0x50 [ 8.874218][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.874437][ T197] do_syscall_64+0x117/0xfc0 [ 8.874667][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.874901][ T197] ? exc_page_fault+0xee/0x100 [ 8.875124][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.875373][ T197] RIP: 0033:0x7fea5f930bcb [ 8.875607][ 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 [ 8.876155][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.876441][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.876744][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.877027][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.877306][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.877595][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.877893][ T197] [ 8.878082][ T197] irq event stamp: 43989 [ 8.878269][ T197] hardirqs last enabled at (44093): [] __up_console_sem+0x5a/0x70 [ 8.878583][ T197] hardirqs last disabled at (44194): [] __up_console_sem+0x3f/0x70 [ 8.878908][ T197] softirqs last enabled at (44296): [] handle_softirqs+0x611/0x940 [ 8.879216][ T197] softirqs last disabled at (44307): [] __irq_exit_rcu+0x103/0x1c0 [ 8.879533][ T197] ---[ end trace 0000000000000000 ]--- [ 8.893234][ T197] ------------[ cut here ]------------ [ 8.893377][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197 [ 8.893623][ T197] Modules linked in: [ 8.893780][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.894044][ T197] Tainted: [W]=WARN [ 8.894143][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.894310][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.894482][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.894949][ T197] RSP: 0018:ffa00000008c7a68 EFLAGS: 00010286 [ 8.895114][ T197] RAX: 00000000ffffffa6 RBX: ff1100000bcbc040 RCX: 1ff4000000118f13 [ 8.895311][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc0fc [ 8.895503][ T197] RBP: ff11000008d71000 R08: 1fe2200001797821 R09: ff1100000786ae80 [ 8.895700][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.895898][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d71000 [ 8.896095][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 8.896324][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.896487][ T197] CR2: 000055c79d44fae8 CR3: 000000000e279005 CR4: 0000000000771ef0 [ 8.896684][ T197] PKRU: 55555554 [ 8.896787][ T197] Call Trace: [ 8.896884][ T197] [ 8.896951][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.897082][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.897211][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.897309][ T197] register_netdevice+0x1526/0x1bc0 [ 8.897441][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.897610][ T197] register_netdev+0x23/0x40 [ 8.897744][ T197] sit_init_net+0x299/0x570 [ 8.897877][ T197] ops_init+0x187/0x560 [ 8.897978][ T197] setup_net+0x11b/0x3b0 [ 8.898078][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.898208][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.898339][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.898471][ T197] copy_net_ns+0x383/0x660 [ 8.898607][ T197] create_new_namespaces+0x371/0xa10 [ 8.898774][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.898906][ T197] ksys_unshare+0x353/0x880 [ 8.899035][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.899163][ T197] ? walk_process_tree+0x350/0x350 [ 8.899292][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.899422][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.899559][ T197] __x64_sys_unshare+0x34/0x50 [ 8.899688][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.899825][ T197] do_syscall_64+0x117/0xfc0 [ 8.899955][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.900083][ T197] ? exc_page_fault+0xee/0x100 [ 8.900212][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.900372][ T197] RIP: 0033:0x7fea5f930bcb [ 8.900507][ 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 [ 8.900976][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.901171][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.901362][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.901560][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.901760][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.901950][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.902147][ T197] [ 8.902246][ T197] irq event stamp: 59185 [ 8.902342][ T197] hardirqs last enabled at (59193): [] __up_console_sem+0x5a/0x70 [ 8.902573][ T197] hardirqs last disabled at (59200): [] __up_console_sem+0x3f/0x70 [ 8.902799][ T197] softirqs last enabled at (59068): [] handle_softirqs+0x611/0x940 [ 8.903021][ T197] softirqs last disabled at (59063): [] __irq_exit_rcu+0x103/0x1c0 [ 8.903243][ T197] ---[ end trace 0000000000000000 ]--- [ 8.907146][ T197] ------------[ cut here ]------------ [ 8.907287][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/197 [ 8.907507][ T197] Modules linked in: [ 8.907610][ T197] CPU: 1 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.907876][ T197] Tainted: [W]=WARN [ 8.907975][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.908138][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.908305][ 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 e8 b2 f0 ff b9 a6 ff ff [ 8.909272][ T197] RSP: 0018:ffa00000008c7a78 EFLAGS: 00010286 [ 8.909440][ T197] RAX: 00000000ffffffa6 RBX: ff110000057c5540 RCX: 1ff4000000118f15 [ 8.909638][ T197] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c55fc [ 8.909885][ T197] RBP: ff11000009a89000 R08: 1fe2200000af8ac1 R09: ff1100000786ae80 [ 8.910079][ T197] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 8.910273][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a89000 [ 8.910468][ T197] FS: 00007fea5f66e840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 8.910699][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.910919][ T197] CR2: 000055c79d44fae8 CR3: 000000000e279005 CR4: 0000000000771ef0 [ 8.911115][ T197] PKRU: 55555554 [ 8.911212][ T197] Call Trace: [ 8.911309][ T197] [ 8.911376][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.911507][ T197] ? notifier_call_chain+0xb0/0x320 [ 8.911642][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 8.911792][ T197] register_netdevice+0x1526/0x1bc0 [ 8.911923][ T197] ? unregister_netdevice_queue+0x470/0x470 [ 8.912084][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.912215][ T197] register_netdev+0x23/0x40 [ 8.912344][ T197] ip6_tnl_init_net+0x2b8/0x400 [ 8.912475][ T197] ops_init+0x187/0x560 [ 8.912576][ T197] setup_net+0x11b/0x3b0 [ 8.912674][ T197] ? unregister_pernet_device+0x80/0x80 [ 8.912854][ T197] ? lockdep_init_map_type+0x5d/0x250 [ 8.912985][ T197] ? mutex_init_lockdep+0xf6/0x120 [ 8.913115][ T197] copy_net_ns+0x383/0x660 [ 8.913247][ T197] create_new_namespaces+0x371/0xa10 [ 8.913380][ T197] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 8.913509][ T197] ksys_unshare+0x353/0x880 [ 8.913643][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 8.913800][ T197] ? walk_process_tree+0x350/0x350 [ 8.913930][ T197] ? __x64_sys_openat+0x10e/0x210 [ 8.914059][ T197] ? __ia32_sys_open+0x1b0/0x1b0 [ 8.914191][ T197] __x64_sys_unshare+0x34/0x50 [ 8.914319][ T197] ? do_syscall_64+0x82/0xfc0 [ 8.914448][ T197] do_syscall_64+0x117/0xfc0 [ 8.914580][ T197] ? trace_hardirqs_off+0xd/0x30 [ 8.914713][ T197] ? exc_page_fault+0xee/0x100 [ 8.914843][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.915004][ T197] RIP: 0033:0x7fea5f930bcb [ 8.915140][ 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 [ 8.915603][ T197] RSP: 002b:00007ffebe435708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 8.915806][ T197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fea5f930bcb [ 8.915999][ T197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 8.916193][ T197] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 8.916385][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe437930 [ 8.916583][ T197] R13: 0000000000000001 R14: 00007fea5f66e6f8 R15: 00007ffebe438841 [ 8.916786][ T197] [ 8.916883][ T197] irq event stamp: 64459 [ 8.916980][ T197] hardirqs last enabled at (64467): [] __up_console_sem+0x5a/0x70 [ 8.917205][ T197] hardirqs last disabled at (64474): [] __up_console_sem+0x3f/0x70 [ 8.917430][ T197] softirqs last enabled at (64300): [] handle_softirqs+0x611/0x940 [ 8.917659][ T197] softirqs last disabled at (64251): [] __irq_exit_rcu+0x103/0x1c0 [ 8.917886][ T197] ---[ end trace 0000000000000000 ]--- [ 8.940161][ T198] ------------[ cut here ]------------ [ 8.940339][ T198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/198 [ 8.940614][ T198] Modules linked in: [ 8.941327][ T198] CPU: 2 UID: 0 PID: 198 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 8.941721][ T198] Tainted: [W]=WARN [ 8.941947][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.942222][ T198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 8.942430][ T198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 8.942954][ T198] RSP: 0018:ffa0000000927020 EFLAGS: 00010286 [ 8.943159][ T198] RAX: 00000000ffffffa6 RBX: ff1100000bb8f8c0 RCX: 1ff4000000124dca [ 8.943392][ T198] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f97c [ 8.943627][ T198] RBP: ff1100000a27c000 R08: 1fe2200001771f31 R09: ff1100000786d158 [ 8.943883][ T198] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 8.944116][ T198] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 8.944354][ T198] FS: 00007f56178f7840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 8.944629][ T198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.944848][ T198] CR2: 00000000124bd988 CR3: 000000000961a004 CR4: 0000000000771ef0 [ 8.945086][ T198] PKRU: 55555554 [ 8.945227][ T198] Call Trace: [ 8.945369][ T198] [ 8.945481][ T198] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 8.945663][ T198] rtmsg_ifinfo+0x5c/0xb0 [ 8.945819][ T198] ? mark_held_locks+0x40/0x70 [ 8.946003][ T198] __dev_notify_flags+0x1b8/0x280 [ 8.946178][ T198] ? netif_change_name+0x8c0/0x8c0 [ 8.946351][ T198] ? __dev_change_flags+0x4a4/0x6d0 [ 8.946532][ T198] ? netif_set_allmulti+0x2c0/0x2c0 [ 8.946760][ T198] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.946939][ T198] ? is_bpf_text_address+0x68/0x110 [ 8.947115][ T198] netif_change_flags+0xfe/0x190 [ 8.947293][ T198] ? unwind_get_return_address+0x67/0xd0 [ 8.947467][ T198] do_setlink.isra.0+0x1d25/0x2a60 [ 8.947651][ T198] ? rtnl_link_get_size+0x350/0x350 [ 8.947905][ T198] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 8.948160][ T198] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.948388][ T198] ? validate_chain+0x38b/0xc20 [ 8.948638][ T198] ? rcu_read_lock_any_held+0x66/0x90 [ 8.948957][ T198] ? stack_depot_save_flags+0x367/0x770 [ 8.949192][ T198] ? __kernel_text_address+0x12/0x30 [ 8.949389][ T198] ? __lock_acquire+0x508/0xc10 [ 8.949567][ T198] ? lock_acquire.part.0+0xbc/0x260 [ 8.949753][ T198] ? rtnl_newlink+0x883/0xee0 [ 8.949927][ T198] ? rcu_is_watching+0x15/0xd0 [ 8.950099][ T198] ? lock_acquire+0x134/0x160 [ 8.950275][ T198] ? rcu_is_watching+0x15/0xd0 [ 8.950448][ T198] ? rcu_is_watching+0x15/0xd0 [ 8.950629][ T198] ? trace_contention_end+0xb3/0x1a0 [ 8.950816][ T198] ? __mutex_lock+0x1db/0x2010 [ 8.950991][ T198] ? __mutex_lock+0x9b2/0x2010 [ 8.951166][ T198] ? rtnl_newlink+0x883/0xee0 [ 8.951340][ T198] ? ww_mutex_lock+0x160/0x160 [ 8.951517][ T198] ? __rtnl_newlink+0x3fa/0xa50 [ 8.951754][ T198] rtnl_newlink+0x8d1/0xee0 [ 8.951934][ T198] ? lock_acquire.part.0+0xbc/0x260 [ 8.952107][ T198] ? find_held_lock+0x2b/0x80 [ 8.952281][ T198] ? __rtnl_newlink+0xa50/0xa50 [ 8.952454][ T198] ? mark_usage+0x61/0x170 [ 8.952629][ T198] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.952819][ T198] ? lock_acquire.part.0+0xbc/0x260 [ 8.952995][ T198] ? find_held_lock+0x2b/0x80 [ 8.953170][ T198] ? __rtnl_newlink+0xa50/0xa50 [ 8.953345][ T198] ? __lock_release.isra.0+0x6b/0x1a0 [ 8.953526][ T198] ? __rtnl_newlink+0xa50/0xa50 [ 8.953700][ T198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.953886][ T198] ? validate_chain+0x38b/0xc20 [ 8.954060][ T198] ? rtnl_link_fill+0x920/0x920 [ 8.954233][ T198] ? __lock_acquire+0x508/0xc10 [ 8.954413][ T198] ? lock_acquire.part.0+0xbc/0x260 [ 8.954593][ T198] ? find_held_lock+0x2b/0x80 [ 8.954782][ T198] netlink_rcv_skb+0x14e/0x3a0 [ 8.954957][ T198] ? rtnl_link_fill+0x920/0x920 [ 8.955131][ T198] ? netlink_ack+0xcf0/0xcf0 [ 8.955309][ T198] ? netlink_deliver_tap+0xc5/0x330 [ 8.955482][ T198] ? netlink_deliver_tap+0x13c/0x330 [ 8.955667][ T198] netlink_unicast+0x486/0x750 [ 8.955852][ T198] ? netlink_attachskb+0x810/0x810 [ 8.956026][ T198] ? __lock_acquire+0x508/0xc10 [ 8.956201][ T198] netlink_sendmsg+0x735/0xc60 [ 8.956376][ T198] ? netlink_unicast+0x750/0x750 [ 8.956558][ T198] ? __might_fault+0x97/0x140 [ 8.956747][ T198] ____sys_sendmsg+0x419/0x850 [ 8.956924][ T198] ? copy_msghdr_from_user+0x2a0/0x460 [ 8.957100][ T198] ? get_timestamp.constprop.0+0x390/0x390 [ 8.957304][ T198] ? move_addr_to_kernel+0x40/0x40 [ 8.957480][ T198] ? stack_depot_save_flags+0x367/0x770 [ 8.957662][ T198] ? validate_chain+0x38b/0xc20 [ 8.957851][ T198] ___sys_sendmsg+0x14e/0x1d0 [ 8.958024][ T198] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 8.958229][ T198] ? copy_msghdr_from_user+0x460/0x460 [ 8.958417][ T198] __sys_sendmsg+0x145/0x1f0 [ 8.958597][ T198] ? __sys_sendmsg_sock+0x20/0x20 [ 8.958782][ T198] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 8.958988][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 8.959161][ T198] ? rcu_is_watching+0x15/0xd0 [ 8.959335][ T198] do_syscall_64+0x117/0xfc0 [ 8.959507][ T198] ? trace_hardirqs_off+0xd/0x30 [ 8.959691][ T198] ? exc_page_fault+0xee/0x100 [ 8.959877][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.960081][ T198] RIP: 0033:0x7f5617b3108e [ 8.960261][ T198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.960782][ T198] RSP: 002b:00007ffef0595e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.961024][ T198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5617b3108e [ 8.961260][ T198] RDX: 0000000000000000 RSI: 00007ffef0595ec0 RDI: 0000000000000005 [ 8.961496][ T198] RBP: 00007ffef0595e20 R08: 0000000000000000 R09: 0000000000000000 [ 8.961749][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 8.961989][ T198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0596590 [ 8.962231][ T198] [ 8.962370][ T198] irq event stamp: 17345 [ 8.962510][ T198] hardirqs last enabled at (17355): [] __up_console_sem+0x5a/0x70 [ 8.962797][ T198] hardirqs last disabled at (17366): [] __up_console_sem+0x3f/0x70 [ 8.963066][ T198] softirqs last enabled at (16630): [] handle_softirqs+0x611/0x940 [ 8.963331][ T198] softirqs last disabled at (16589): [] __irq_exit_rcu+0x103/0x1c0 [ 8.963605][ T198] ---[ end trace 0000000000000000 ]--- [ 9.082651][ T202] ------------[ cut here ]------------ [ 9.082980][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 [ 9.083322][ T202] Modules linked in: [ 9.083502][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.083829][ T202] Tainted: [W]=WARN [ 9.083977][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.084183][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.084398][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.084932][ T202] RSP: 0018:ffa0000000947a80 EFLAGS: 00010286 [ 9.085152][ T202] RAX: 00000000ffffffa6 RBX: ff1100000bcbd1c0 RCX: 1ff4000000128f16 [ 9.085388][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd27c [ 9.085627][ T202] RBP: ff1100000eebc000 R08: 1fe2200001797a51 R09: ff1100000eec8b80 [ 9.085875][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.086114][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eebc000 [ 9.086353][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.086630][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.086847][ T202] CR2: 00007f9ebebb8430 CR3: 000000000a23b004 CR4: 0000000000771ef0 [ 9.087083][ T202] PKRU: 55555554 [ 9.087227][ T202] Call Trace: [ 9.087370][ T202] [ 9.087481][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.087664][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.087851][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.087996][ T202] register_netdevice+0x1526/0x1bc0 [ 9.088171][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.088377][ T202] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.088562][ T202] register_netdev+0x23/0x40 [ 9.088750][ T202] loopback_net_init+0x7d/0x150 [ 9.088926][ T202] ops_init+0x187/0x560 [ 9.089070][ T202] setup_net+0x11b/0x3b0 [ 9.089212][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.089384][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.089565][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.089755][ T202] copy_net_ns+0x383/0x660 [ 9.089932][ T202] create_new_namespaces+0x371/0xa10 [ 9.090109][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.090282][ T202] ksys_unshare+0x353/0x880 [ 9.090455][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.090631][ T202] ? walk_process_tree+0x350/0x350 [ 9.090817][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.090996][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.091174][ T202] __x64_sys_unshare+0x34/0x50 [ 9.091347][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.091518][ T202] do_syscall_64+0x117/0xfc0 [ 9.091695][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.091878][ T202] ? exc_page_fault+0xee/0x100 [ 9.092049][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.092248][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.092423][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.092924][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.093156][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.093389][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.093623][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.093865][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.094100][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.094344][ T202] [ 9.094484][ T202] irq event stamp: 25913 [ 9.094630][ T202] hardirqs last enabled at (25923): [] __up_console_sem+0x5a/0x70 [ 9.094908][ T202] hardirqs last disabled at (25934): [] __up_console_sem+0x3f/0x70 [ 9.095169][ T202] softirqs last enabled at (25790): [] handle_softirqs+0x611/0x940 [ 9.095430][ T202] softirqs last disabled at (25777): [] __irq_exit_rcu+0x103/0x1c0 [ 9.095696][ T202] ---[ end trace 0000000000000000 ]--- [ 9.098898][ T202] ------------[ cut here ]------------ [ 9.099066][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/202 [ 9.099327][ T202] Modules linked in: [ 9.099467][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.099780][ T202] Tainted: [W]=WARN [ 9.099918][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.100125][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.100330][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.100892][ T202] RSP: 0018:ffa0000000947918 EFLAGS: 00010286 [ 9.101144][ T202] RAX: 00000000ffffffa6 RBX: ff110000101cd000 RCX: 1ff4000000128ee9 [ 9.101424][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd0bc [ 9.101724][ T202] RBP: ff1100000948c000 R08: 1fe2200002039a19 R09: ff1100000eec8b80 [ 9.102000][ T202] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.102279][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000948c000 [ 9.102567][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.102892][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.103208][ T202] CR2: 00007f9ebebb8430 CR3: 000000000a23b004 CR4: 0000000000771ef0 [ 9.103488][ T202] PKRU: 55555554 [ 9.103682][ T202] Call Trace: [ 9.103881][ T202] [ 9.104040][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.104258][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.104480][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.104681][ T202] register_netdevice+0x1526/0x1bc0 [ 9.104912][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.105161][ T202] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.105381][ T202] __ip_tunnel_create+0x380/0x470 [ 9.105603][ T202] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.105836][ T202] ? net_generic+0xb3/0x1e0 [ 9.106065][ T202] ip_tunnel_init_net+0x1b4/0x510 [ 9.106284][ T202] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.106507][ T202] ? __kmalloc_noprof+0x2d7/0x760 [ 9.106750][ T202] ops_init+0x187/0x560 [ 9.106943][ T202] setup_net+0x11b/0x3b0 [ 9.107134][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.107355][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.107585][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.107823][ T202] copy_net_ns+0x383/0x660 [ 9.108048][ T202] create_new_namespaces+0x371/0xa10 [ 9.108269][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.108488][ T202] ksys_unshare+0x353/0x880 [ 9.108726][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.108946][ T202] ? walk_process_tree+0x350/0x350 [ 9.109168][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.109410][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.109642][ T202] __x64_sys_unshare+0x34/0x50 [ 9.109873][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.110094][ T202] do_syscall_64+0x117/0xfc0 [ 9.110312][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.110537][ T202] ? exc_page_fault+0xee/0x100 [ 9.110770][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.111025][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.111252][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.111806][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.112088][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.112370][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.112659][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.112949][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.113230][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.113516][ T202] [ 9.113726][ T202] irq event stamp: 33713 [ 9.113914][ T202] hardirqs last enabled at (33815): [] __up_console_sem+0x5a/0x70 [ 9.114222][ T202] hardirqs last disabled at (33916): [] __up_console_sem+0x3f/0x70 [ 9.114538][ T202] softirqs last enabled at (34016): [] handle_softirqs+0x611/0x940 [ 9.114862][ T202] softirqs last disabled at (34027): [] __irq_exit_rcu+0x103/0x1c0 [ 9.115173][ T202] ---[ end trace 0000000000000000 ]--- [ 9.122456][ T202] ------------[ cut here ]------------ [ 9.122598][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 [ 9.122825][ T202] Modules linked in: [ 9.122925][ T202] CPU: 1 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.123182][ T202] Tainted: [W]=WARN [ 9.123277][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.123434][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.123600][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.124059][ T202] RSP: 0018:ffa00000009478f8 EFLAGS: 00010286 [ 9.124219][ T202] RAX: 00000000ffffffa6 RBX: ff1100001016ac80 RCX: 1ff4000000128ee5 [ 9.124407][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001016ad3c [ 9.124597][ T202] RBP: ff1100000953c000 R08: 1fe220000202d5a9 R09: ff1100000eec8b80 [ 9.124792][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.124984][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000953c000 [ 9.125172][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 9.125393][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.125555][ T202] CR2: 00007f56179c4574 CR3: 000000000a23b001 CR4: 0000000000771ef0 [ 9.125748][ T202] PKRU: 55555554 [ 9.125842][ T202] Call Trace: [ 9.125936][ T202] [ 9.126002][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.126129][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.126254][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.126351][ T202] register_netdevice+0x1526/0x1bc0 [ 9.126479][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.126641][ T202] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.126775][ T202] __ip_tunnel_create+0x380/0x470 [ 9.126901][ T202] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 9.127027][ T202] ? net_generic+0xb3/0x1e0 [ 9.127155][ T202] ip_tunnel_init_net+0x1b4/0x510 [ 9.127283][ T202] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 9.127411][ T202] ? trace_kmalloc+0xed/0x130 [ 9.127542][ T202] ? __kasan_kmalloc+0x7b/0x90 [ 9.127669][ T202] vti_init_net+0x2a/0x140 [ 9.127799][ T202] ops_init+0x187/0x560 [ 9.127895][ T202] setup_net+0x11b/0x3b0 [ 9.127990][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.128115][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.128241][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.128368][ T202] copy_net_ns+0x383/0x660 [ 9.128497][ T202] create_new_namespaces+0x371/0xa10 [ 9.128627][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.128759][ T202] ksys_unshare+0x353/0x880 [ 9.128884][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.129008][ T202] ? walk_process_tree+0x350/0x350 [ 9.129134][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.129261][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.129388][ T202] __x64_sys_unshare+0x34/0x50 [ 9.129514][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.129645][ T202] do_syscall_64+0x117/0xfc0 [ 9.129776][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.129901][ T202] ? exc_page_fault+0xee/0x100 [ 9.130026][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.130182][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.130316][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.130811][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.131001][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.131188][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.131375][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.131566][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.131761][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.131955][ T202] [ 9.132048][ T202] irq event stamp: 41399 [ 9.132142][ T202] hardirqs last enabled at (41407): [] __up_console_sem+0x5a/0x70 [ 9.132360][ T202] hardirqs last disabled at (41414): [] __up_console_sem+0x3f/0x70 [ 9.132581][ T202] softirqs last enabled at (41380): [] handle_softirqs+0x611/0x940 [ 9.132804][ T202] softirqs last disabled at (41359): [] __irq_exit_rcu+0x103/0x1c0 [ 9.133024][ T202] ---[ end trace 0000000000000000 ]--- [ 9.135615][ T202] ------------[ cut here ]------------ [ 9.135750][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 [ 9.135967][ T202] Modules linked in: [ 9.136063][ T202] CPU: 1 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.136314][ T202] Tainted: [W]=WARN [ 9.136407][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.136564][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.136730][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.137169][ T202] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.137324][ T202] RAX: 00000000ffffffa6 RBX: ff1100000bcbd700 RCX: 1ff4000000128f15 [ 9.137511][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd7bc [ 9.137702][ T202] RBP: ff11000009411000 R08: 1fe2200001797af9 R09: ff1100000eec8b80 [ 9.137893][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.138077][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009411000 [ 9.138266][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 9.138482][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.138641][ T202] CR2: 00007f56179c4574 CR3: 000000000a23b001 CR4: 0000000000771ef0 [ 9.138831][ T202] PKRU: 55555554 [ 9.138924][ T202] Call Trace: [ 9.139016][ T202] [ 9.139080][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.139205][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.139329][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.139423][ T202] register_netdevice+0x1526/0x1bc0 [ 9.139554][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.139711][ T202] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.139837][ T202] register_netdev+0x23/0x40 [ 9.139962][ T202] vti6_init_net+0x280/0x3c0 [ 9.140086][ T202] ops_init+0x187/0x560 [ 9.140180][ T202] setup_net+0x11b/0x3b0 [ 9.140273][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.140396][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.140525][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.140652][ T202] copy_net_ns+0x383/0x660 [ 9.141253][ T202] create_new_namespaces+0x371/0xa10 [ 9.141382][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.141507][ T202] ksys_unshare+0x353/0x880 [ 9.141638][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.141814][ T202] ? walk_process_tree+0x350/0x350 [ 9.141939][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.142062][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.142188][ T202] __x64_sys_unshare+0x34/0x50 [ 9.142313][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.142436][ T202] do_syscall_64+0x117/0xfc0 [ 9.142562][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.142685][ T202] ? exc_page_fault+0xee/0x100 [ 9.142860][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.143064][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.143194][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.143641][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.143881][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.144067][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.144254][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.144439][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.144626][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.144870][ T202] [ 9.144964][ T202] irq event stamp: 44651 [ 9.145057][ T202] hardirqs last enabled at (44659): [] __up_console_sem+0x5a/0x70 [ 9.145271][ T202] hardirqs last disabled at (44666): [] __up_console_sem+0x3f/0x70 [ 9.145483][ T202] softirqs last enabled at (44640): [] handle_softirqs+0x611/0x940 [ 9.145701][ T202] softirqs last disabled at (44549): [] __irq_exit_rcu+0x103/0x1c0 [ 9.145968][ T202] ---[ end trace 0000000000000000 ]--- [ 9.148897][ T202] ------------[ cut here ]------------ [ 9.149027][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 [ 9.149243][ T202] Modules linked in: [ 9.149338][ T202] CPU: 1 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.149593][ T202] Tainted: [W]=WARN [ 9.149686][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.149846][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.150008][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.150450][ T202] RSP: 0018:ffa0000000947a68 EFLAGS: 00010286 [ 9.150611][ T202] RAX: 00000000ffffffa6 RBX: ff1100000a877c40 RCX: 1ff4000000128f13 [ 9.151161][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877cfc [ 9.151346][ T202] RBP: ff1100000ffb1000 R08: 1fe220000150efa1 R09: ff1100000eec8b80 [ 9.151536][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.151726][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffb1000 [ 9.151913][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 9.152130][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.152287][ T202] CR2: 00007f56179c4574 CR3: 000000000a23b001 CR4: 0000000000771ef0 [ 9.152474][ T202] PKRU: 55555554 [ 9.152572][ T202] Call Trace: [ 9.152664][ T202] [ 9.152734][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.152858][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.152982][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.153077][ T202] register_netdevice+0x1526/0x1bc0 [ 9.153204][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.153361][ T202] register_netdev+0x23/0x40 [ 9.153485][ T202] sit_init_net+0x299/0x570 [ 9.153615][ T202] ops_init+0x187/0x560 [ 9.153714][ T202] setup_net+0x11b/0x3b0 [ 9.153808][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.153931][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.154058][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.154184][ T202] copy_net_ns+0x383/0x660 [ 9.154314][ T202] create_new_namespaces+0x371/0xa10 [ 9.154441][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.154573][ T202] ksys_unshare+0x353/0x880 [ 9.154699][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.154828][ T202] ? walk_process_tree+0x350/0x350 [ 9.154979][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.155110][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.155242][ T202] __x64_sys_unshare+0x34/0x50 [ 9.155372][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.155501][ T202] do_syscall_64+0x117/0xfc0 [ 9.155633][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.155766][ T202] ? exc_page_fault+0xee/0x100 [ 9.155897][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.156060][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.156195][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.156658][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.156859][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.157051][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.157243][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.157436][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.157633][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.157838][ T202] [ 9.157935][ T202] irq event stamp: 47347 [ 9.158033][ T202] hardirqs last enabled at (47355): [] __up_console_sem+0x5a/0x70 [ 9.158259][ T202] hardirqs last disabled at (47362): [] __up_console_sem+0x3f/0x70 [ 9.158484][ T202] softirqs last enabled at (46964): [] handle_softirqs+0x611/0x940 [ 9.158717][ T202] softirqs last disabled at (46269): [] __irq_exit_rcu+0x103/0x1c0 [ 9.158941][ T202] ---[ end trace 0000000000000000 ]--- [ 9.162118][ T202] ------------[ cut here ]------------ [ 9.162255][ T202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/202 [ 9.162483][ T202] Modules linked in: [ 9.162588][ T202] CPU: 1 UID: 0 PID: 202 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.162852][ T202] Tainted: [W]=WARN [ 9.162951][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.163112][ T202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.163282][ T202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.163752][ T202] RSP: 0018:ffa0000000947a78 EFLAGS: 00010286 [ 9.163917][ T202] RAX: 00000000ffffffa6 RBX: ff11000004c2b000 RCX: 1ff4000000128f15 [ 9.164111][ T202] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2b0bc [ 9.164304][ T202] RBP: ff1100000fd94000 R08: 1fe2200000985619 R09: ff1100000eec8b80 [ 9.164497][ T202] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 9.164695][ T202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd94000 [ 9.164899][ T202] FS: 00007f9ebe9b1840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 9.165127][ T202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.165290][ T202] CR2: 00007f56179c4574 CR3: 000000000a23b001 CR4: 0000000000771ef0 [ 9.165485][ T202] PKRU: 55555554 [ 9.165585][ T202] Call Trace: [ 9.165681][ T202] [ 9.165751][ T202] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.165883][ T202] ? notifier_call_chain+0xb0/0x320 [ 9.166013][ T202] rtmsg_ifinfo+0x5c/0xb0 [ 9.166112][ T202] register_netdevice+0x1526/0x1bc0 [ 9.166243][ T202] ? unregister_netdevice_queue+0x470/0x470 [ 9.166402][ T202] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.166536][ T202] register_netdev+0x23/0x40 [ 9.166664][ T202] ip6_tnl_init_net+0x2b8/0x400 [ 9.166801][ T202] ops_init+0x187/0x560 [ 9.166900][ T202] setup_net+0x11b/0x3b0 [ 9.166998][ T202] ? unregister_pernet_device+0x80/0x80 [ 9.167126][ T202] ? lockdep_init_map_type+0x5d/0x250 [ 9.167255][ T202] ? mutex_init_lockdep+0xf6/0x120 [ 9.167386][ T202] copy_net_ns+0x383/0x660 [ 9.167517][ T202] create_new_namespaces+0x371/0xa10 [ 9.167655][ T202] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 9.167789][ T202] ksys_unshare+0x353/0x880 [ 9.167918][ T202] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.168047][ T202] ? walk_process_tree+0x350/0x350 [ 9.168177][ T202] ? __x64_sys_openat+0x10e/0x210 [ 9.168307][ T202] ? __ia32_sys_open+0x1b0/0x1b0 [ 9.168439][ T202] __x64_sys_unshare+0x34/0x50 [ 9.168573][ T202] ? do_syscall_64+0x82/0xfc0 [ 9.168792][ T202] do_syscall_64+0x117/0xfc0 [ 9.168920][ T202] ? trace_hardirqs_off+0xd/0x30 [ 9.169047][ T202] ? exc_page_fault+0xee/0x100 [ 9.169176][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.169420][ T202] RIP: 0033:0x7f9ebec73bcb [ 9.169559][ T202] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 9.170112][ T202] RSP: 002b:00007fffe44a0a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 9.170306][ T202] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ebec73bcb [ 9.170588][ T202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 9.170784][ T202] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 9.170977][ T202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe44a2c30 [ 9.171253][ T202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe44a3841 [ 9.171455][ T202] [ 9.171555][ T202] irq event stamp: 49575 [ 9.171653][ T202] hardirqs last enabled at (49583): [] __up_console_sem+0x5a/0x70 [ 9.171965][ T202] hardirqs last disabled at (49592): [] __up_console_sem+0x3f/0x70 [ 9.172188][ T202] softirqs last enabled at (49082): [] __alloc_skb+0x4c2/0x5f0 [ 9.172488][ T202] softirqs last disabled at (49080): [] __alloc_skb+0x4c2/0x5f0 [ 9.172714][ T202] ---[ end trace 0000000000000000 ]--- [ 9.201379][ T203] ------------[ cut here ]------------ [ 9.201525][ T203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/203 [ 9.201750][ T203] Modules linked in: [ 9.201849][ T203] CPU: 0 UID: 0 PID: 203 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.202102][ T203] Tainted: [W]=WARN [ 9.202195][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.202350][ T203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.202518][ T203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.202972][ T203] RSP: 0018:ffa0000000957020 EFLAGS: 00010286 [ 9.203127][ T203] RAX: 00000000ffffffa6 RBX: ff1100000b2e8c80 RCX: 1ff400000012adca [ 9.203312][ T203] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2e8d3c [ 9.203495][ T203] RBP: ff1100000eebc000 R08: 1fe220000165d1a9 R09: ff1100000eecae58 [ 9.203684][ T203] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 9.203872][ T203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.204060][ T203] FS: 00007f48029f2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.204277][ T203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.204436][ T203] CR2: 00007f4802cc21a0 CR3: 000000000fe40003 CR4: 0000000000771ef0 [ 9.204626][ T203] PKRU: 55555554 [ 9.204726][ T203] Call Trace: [ 9.204820][ T203] [ 9.204886][ T203] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.205012][ T203] rtmsg_ifinfo+0x5c/0xb0 [ 9.205107][ T203] ? mark_held_locks+0x40/0x70 [ 9.205232][ T203] __dev_notify_flags+0x1b8/0x280 [ 9.205392][ T203] ? netif_change_name+0x8c0/0x8c0 [ 9.205517][ T203] ? __dev_change_flags+0x4a4/0x6d0 [ 9.205656][ T203] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.205788][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.205915][ T203] ? is_bpf_text_address+0x68/0x110 [ 9.206042][ T203] netif_change_flags+0xfe/0x190 [ 9.206169][ T203] ? unwind_get_return_address+0x67/0xd0 [ 9.206296][ T203] do_setlink.isra.0+0x1d25/0x2a60 [ 9.206424][ T203] ? rtnl_link_get_size+0x350/0x350 [ 9.206553][ T203] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.206714][ T203] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.206839][ T203] ? validate_chain+0x38b/0xc20 [ 9.206967][ T203] ? rcu_read_lock_any_held+0x66/0x90 [ 9.207097][ T203] ? stack_depot_save_flags+0x367/0x770 [ 9.207229][ T203] ? __kernel_text_address+0x12/0x30 [ 9.207359][ T203] ? __lock_acquire+0x508/0xc10 [ 9.207494][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.207627][ T203] ? rtnl_newlink+0x883/0xee0 [ 9.207839][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.207971][ T203] ? lock_acquire+0x134/0x160 [ 9.208101][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.208231][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.208360][ T203] ? trace_contention_end+0xb3/0x1a0 [ 9.208489][ T203] ? __mutex_lock+0x1db/0x2010 [ 9.208624][ T203] ? __mutex_lock+0x9b2/0x2010 [ 9.208833][ T203] ? rtnl_newlink+0x883/0xee0 [ 9.208964][ T203] ? ww_mutex_lock+0x160/0x160 [ 9.209097][ T203] ? __rtnl_newlink+0x3fa/0xa50 [ 9.209233][ T203] rtnl_newlink+0x8d1/0xee0 [ 9.209366][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.209496][ T203] ? find_held_lock+0x2b/0x80 [ 9.209632][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.209845][ T203] ? mark_usage+0x61/0x170 [ 9.209974][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.210106][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.210234][ T203] ? find_held_lock+0x2b/0x80 [ 9.210365][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.210495][ T203] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.210631][ T203] ? __rtnl_newlink+0xa50/0xa50 [ 9.210842][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.210972][ T203] ? validate_chain+0x38b/0xc20 [ 9.211100][ T203] ? rtnl_link_fill+0x920/0x920 [ 9.211229][ T203] ? __lock_acquire+0x508/0xc10 [ 9.211361][ T203] ? lock_acquire.part.0+0xbc/0x260 [ 9.211493][ T203] ? find_held_lock+0x2b/0x80 [ 9.211629][ T203] netlink_rcv_skb+0x14e/0x3a0 [ 9.211846][ T203] ? rtnl_link_fill+0x920/0x920 [ 9.211977][ T203] ? netlink_ack+0xcf0/0xcf0 [ 9.212110][ T203] ? netlink_deliver_tap+0xc5/0x330 [ 9.212239][ T203] ? netlink_deliver_tap+0x13c/0x330 [ 9.212370][ T203] netlink_unicast+0x486/0x750 [ 9.212503][ T203] ? netlink_attachskb+0x810/0x810 [ 9.212638][ T203] ? __lock_acquire+0x508/0xc10 [ 9.212842][ T203] netlink_sendmsg+0x735/0xc60 [ 9.212973][ T203] ? netlink_unicast+0x750/0x750 [ 9.213106][ T203] ? __might_fault+0x97/0x140 [ 9.213237][ T203] ____sys_sendmsg+0x419/0x850 [ 9.213366][ T203] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.213494][ T203] ? get_timestamp.constprop.0+0x390/0x390 [ 9.213657][ T203] ? move_addr_to_kernel+0x40/0x40 [ 9.213871][ T203] ? stack_depot_save_flags+0x367/0x770 [ 9.214002][ T203] ? validate_chain+0x38b/0xc20 [ 9.214133][ T203] ___sys_sendmsg+0x14e/0x1d0 [ 9.214263][ T203] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.214423][ T203] ? copy_msghdr_from_user+0x460/0x460 [ 9.214568][ T203] __sys_sendmsg+0x145/0x1f0 [ 9.214698][ T203] ? __sys_sendmsg_sock+0x20/0x20 [ 9.214880][ T203] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.215044][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.215176][ T203] ? rcu_is_watching+0x15/0xd0 [ 9.215307][ T203] do_syscall_64+0x117/0xfc0 [ 9.215437][ T203] ? trace_hardirqs_off+0xd/0x30 [ 9.215570][ T203] ? exc_page_fault+0xee/0x100 [ 9.215701][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.215914][ T203] RIP: 0033:0x7f4802c2c08e [ 9.216050][ T203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.216512][ T203] RSP: 002b:00007ffe0b6bcb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.216763][ T203] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4802c2c08e [ 9.216954][ T203] RDX: 0000000000000000 RSI: 00007ffe0b6bcc00 RDI: 0000000000000005 [ 9.217146][ T203] RBP: 00007ffe0b6bcb60 R08: 0000000000000000 R09: 0000000000000000 [ 9.217337][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 9.217534][ T203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b6bd2d0 [ 9.217785][ T203] [ 9.217881][ T203] irq event stamp: 21787 [ 9.217977][ T203] hardirqs last enabled at (21795): [] __up_console_sem+0x5a/0x70 [ 9.218201][ T203] hardirqs last disabled at (21802): [] __up_console_sem+0x3f/0x70 [ 9.218424][ T203] softirqs last enabled at (21776): [] handle_softirqs+0x611/0x940 [ 9.218653][ T203] softirqs last disabled at (21685): [] __irq_exit_rcu+0x103/0x1c0 [ 9.218893][ T203] ---[ end trace 0000000000000000 ]--- [ 9.323105][ T206] ------------[ cut here ]------------ [ 9.323337][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 [ 9.323615][ T206] Modules linked in: [ 9.323840][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.324157][ T206] Tainted: [W]=WARN [ 9.324298][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.324501][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.324804][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.325301][ T206] RSP: 0018:ffa0000000986e30 EFLAGS: 00010286 [ 9.325507][ T206] RAX: 00000000ffffffa6 RBX: ff1100000bcbe580 RCX: 1ff4000000130d8c [ 9.325761][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe63c [ 9.325998][ T206] RBP: ff110000058fc000 R08: 1fe2200001797cc9 R09: ff1100000e8b5180 [ 9.326236][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.326471][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d435904 [ 9.326810][ T206] FS: 00007efd38406840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.327077][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.327283][ T206] CR2: 000000000042ebe0 CR3: 0000000008d87003 CR4: 0000000000771ef0 [ 9.327530][ T206] PKRU: 55555554 [ 9.327671][ T206] Call Trace: [ 9.327821][ T206] [ 9.327932][ T206] ? io_schedule_timeout+0x140/0x140 [ 9.328105][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.328280][ T206] rtmsg_ifinfo+0x5c/0xb0 [ 9.328421][ T206] ? mark_held_locks+0x40/0x70 [ 9.328601][ T206] __dev_notify_flags+0x1b8/0x280 [ 9.328785][ T206] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.328956][ T206] ? irqentry_exit+0x21c/0x710 [ 9.329127][ T206] ? irqentry_exit+0x21c/0x710 [ 9.329300][ T206] ? netif_change_name+0x8c0/0x8c0 [ 9.329472][ T206] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 9.329683][ T206] ? __queue_work+0x315/0xc00 [ 9.329875][ T206] rtnl_configure_link+0x1ac/0x390 [ 9.330054][ T206] veth_newlink+0x330/0x8d0 [ 9.330229][ T206] ? veth_poll_controller+0x10/0x10 [ 9.330400][ T206] ? kasan_save_stack+0x2f/0x50 [ 9.330582][ T206] ? kasan_save_track+0x14/0x30 [ 9.330767][ T206] ? __kasan_kmalloc+0x7b/0x90 [ 9.330957][ T206] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.331129][ T206] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.331307][ T206] ? rtnl_af_lookup+0x290/0x290 [ 9.331480][ T206] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.331663][ T206] ? rtnl_create_link+0x169/0xf20 [ 9.331850][ T206] rtnl_newlink_create+0x2da/0x8c0 [ 9.332025][ T206] ? rtnl_create_link+0xf20/0xf20 [ 9.332198][ T206] ? __dev_get_by_name+0x12/0x50 [ 9.332370][ T206] ? rtnl_dev_get+0xd7/0x170 [ 9.332557][ T206] __rtnl_newlink+0x22b/0xa50 [ 9.332746][ T206] rtnl_newlink+0x8d1/0xee0 [ 9.332920][ T206] ? lock_acquire.part.0+0xbc/0x260 [ 9.333090][ T206] ? find_held_lock+0x2b/0x80 [ 9.333265][ T206] ? __rtnl_newlink+0xa50/0xa50 [ 9.333437][ T206] ? mark_usage+0x61/0x170 [ 9.333618][ T206] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.333809][ T206] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.333988][ T206] ? __rtnl_newlink+0xa50/0xa50 [ 9.334161][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.334334][ T206] ? validate_chain+0x38b/0xc20 [ 9.334507][ T206] ? rtnl_link_fill+0x920/0x920 [ 9.334687][ T206] ? __lock_acquire+0x508/0xc10 [ 9.334874][ T206] ? lock_acquire.part.0+0xbc/0x260 [ 9.335046][ T206] ? find_held_lock+0x2b/0x80 [ 9.335222][ T206] netlink_rcv_skb+0x14e/0x3a0 [ 9.335399][ T206] ? rtnl_link_fill+0x920/0x920 [ 9.335582][ T206] ? netlink_ack+0xcf0/0xcf0 [ 9.335773][ T206] ? netlink_deliver_tap+0xc5/0x330 [ 9.335947][ T206] ? netlink_deliver_tap+0x13c/0x330 [ 9.336122][ T206] netlink_unicast+0x486/0x750 [ 9.336297][ T206] ? netlink_attachskb+0x810/0x810 [ 9.336469][ T206] ? __lock_acquire+0x508/0xc10 [ 9.336656][ T206] netlink_sendmsg+0x735/0xc60 [ 9.336847][ T206] ? netlink_unicast+0x750/0x750 [ 9.337021][ T206] ? __might_fault+0x97/0x140 [ 9.337196][ T206] ____sys_sendmsg+0x419/0x850 [ 9.337369][ T206] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.337549][ T206] ? get_timestamp.constprop.0+0x390/0x390 [ 9.337766][ T206] ? move_addr_to_kernel+0x40/0x40 [ 9.337947][ T206] ___sys_sendmsg+0x14e/0x1d0 [ 9.338121][ T206] ? copy_msghdr_from_user+0x460/0x460 [ 9.338297][ T206] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.338504][ T206] ? do_sys_openat2+0xfd/0x170 [ 9.338689][ T206] __sys_sendmsg+0x145/0x1f0 [ 9.338875][ T206] ? __sys_sendmsg_sock+0x20/0x20 [ 9.339053][ T206] ? fpregs_restore_userregs+0x14b/0x310 [ 9.339226][ T206] ? rcu_is_watching+0x15/0xd0 [ 9.339406][ T206] do_syscall_64+0x117/0xfc0 [ 9.339587][ T206] ? trace_hardirqs_off+0xd/0x30 [ 9.339774][ T206] ? exc_page_fault+0xee/0x100 [ 9.339949][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.340152][ T206] RIP: 0033:0x7efd3864008e [ 9.340331][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.340847][ T206] RSP: 002b:00007ffea5aecc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.341084][ T206] RAX: ffffffffffffffda RBX: 00007ffea5aed408 RCX: 00007efd3864008e [ 9.341319][ T206] RDX: 0000000000000000 RSI: 00007ffea5aecd10 RDI: 0000000000000005 [ 9.341564][ T206] RBP: 00007ffea5aecc70 R08: 0000000000000000 R09: 0000000000000000 [ 9.341812][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 9.342046][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5aed3d0 [ 9.342286][ T206] [ 9.342425][ T206] irq event stamp: 28803 [ 9.342571][ T206] hardirqs last enabled at (28813): [] __up_console_sem+0x5a/0x70 [ 9.342856][ T206] hardirqs last disabled at (28824): [] __up_console_sem+0x3f/0x70 [ 9.343121][ T206] softirqs last enabled at (27934): [] handle_softirqs+0x611/0x940 [ 9.343386][ T206] softirqs last disabled at (27777): [] __irq_exit_rcu+0x103/0x1c0 [ 9.343662][ T206] ---[ end trace 0000000000000000 ]--- [ 9.351212][ T206] ------------[ cut here ]------------ [ 9.351555][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/206 [ 9.351892][ T206] Modules linked in: [ 9.352089][ T206] CPU: 2 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.352451][ T206] Tainted: [W]=WARN [ 9.352654][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.352927][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.353197][ T206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.353776][ T206] RSP: 0018:ffa00000009871b0 EFLAGS: 00010286 [ 9.354039][ T206] RAX: 00000000ffffffa6 RBX: ff1100000cbff1c0 RCX: 1ff4000000130dfc [ 9.354329][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff27c [ 9.354621][ T206] RBP: ff110000058c9000 R08: 1fe220000197fe51 R09: ff1100000e8b5180 [ 9.354924][ T206] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.355214][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 9.355506][ T206] FS: 00007efd38406840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.355850][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.356111][ T206] CR2: 000000000042ebe0 CR3: 0000000008d87003 CR4: 0000000000771ef0 [ 9.356409][ T206] PKRU: 55555554 [ 9.356611][ T206] Call Trace: [ 9.356796][ T206] [ 9.356908][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.357087][ T206] rtmsg_ifinfo+0x5c/0xb0 [ 9.357234][ T206] __dev_notify_flags+0x1b8/0x280 [ 9.357411][ T206] ? netif_change_name+0x8c0/0x8c0 [ 9.357600][ T206] ? rtnl_af_lookup+0x290/0x290 [ 9.357786][ T206] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.357963][ T206] rtnl_configure_link+0x1ac/0x390 [ 9.358141][ T206] rtnl_newlink_create+0x353/0x8c0 [ 9.358318][ T206] ? rtnl_create_link+0xf20/0xf20 [ 9.358493][ T206] ? __dev_get_by_name+0x12/0x50 [ 9.358678][ T206] ? rtnl_dev_get+0xd7/0x170 [ 9.358875][ T206] __rtnl_newlink+0x22b/0xa50 [ 9.359059][ T206] rtnl_newlink+0x8d1/0xee0 [ 9.359239][ T206] ? lock_acquire.part.0+0xbc/0x260 [ 9.359416][ T206] ? find_held_lock+0x2b/0x80 [ 9.359600][ T206] ? __rtnl_newlink+0xa50/0xa50 [ 9.359786][ T206] ? mark_usage+0x61/0x170 [ 9.359963][ T206] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.360144][ T206] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.360326][ T206] ? __rtnl_newlink+0xa50/0xa50 [ 9.360503][ T206] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.360690][ T206] ? validate_chain+0x38b/0xc20 [ 9.360878][ T206] ? rtnl_link_fill+0x920/0x920 [ 9.361055][ T206] ? __lock_acquire+0x508/0xc10 [ 9.361234][ T206] ? lock_acquire.part.0+0xbc/0x260 [ 9.361410][ T206] ? find_held_lock+0x2b/0x80 [ 9.361596][ T206] netlink_rcv_skb+0x14e/0x3a0 [ 9.361786][ T206] ? rtnl_link_fill+0x920/0x920 [ 9.361966][ T206] ? netlink_ack+0xcf0/0xcf0 [ 9.362144][ T206] ? netlink_deliver_tap+0xc5/0x330 [ 9.362319][ T206] ? netlink_deliver_tap+0x13c/0x330 [ 9.362498][ T206] netlink_unicast+0x486/0x750 [ 9.362682][ T206] ? netlink_attachskb+0x810/0x810 [ 9.362872][ T206] ? __lock_acquire+0x508/0xc10 [ 9.363053][ T206] netlink_sendmsg+0x735/0xc60 [ 9.363232][ T206] ? netlink_unicast+0x750/0x750 [ 9.363409][ T206] ? __might_fault+0x97/0x140 [ 9.363596][ T206] ____sys_sendmsg+0x419/0x850 [ 9.363787][ T206] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.363966][ T206] ? get_timestamp.constprop.0+0x390/0x390 [ 9.364173][ T206] ? move_addr_to_kernel+0x40/0x40 [ 9.364355][ T206] ___sys_sendmsg+0x14e/0x1d0 [ 9.364541][ T206] ? copy_msghdr_from_user+0x460/0x460 [ 9.364733][ T206] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.364944][ T206] ? do_sys_openat2+0xfd/0x170 [ 9.365122][ T206] __sys_sendmsg+0x145/0x1f0 [ 9.365296][ T206] ? __sys_sendmsg_sock+0x20/0x20 [ 9.365472][ T206] ? fpregs_restore_userregs+0x14b/0x310 [ 9.365653][ T206] ? rcu_is_watching+0x15/0xd0 [ 9.365844][ T206] do_syscall_64+0x117/0xfc0 [ 9.366017][ T206] ? trace_hardirqs_off+0xd/0x30 [ 9.366188][ T206] ? exc_page_fault+0xee/0x100 [ 9.366360][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.366565][ T206] RIP: 0033:0x7efd3864008e [ 9.366753][ T206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.367257][ T206] RSP: 002b:00007ffea5aecc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.367491][ T206] RAX: ffffffffffffffda RBX: 00007ffea5aed408 RCX: 00007efd3864008e [ 9.367739][ T206] RDX: 0000000000000000 RSI: 00007ffea5aecd10 RDI: 0000000000000005 [ 9.367972][ T206] RBP: 00007ffea5aecc70 R08: 0000000000000000 R09: 0000000000000000 [ 9.368207][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 9.368438][ T206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5aed3d0 [ 9.368686][ T206] [ 9.368837][ T206] irq event stamp: 39511 [ 9.368977][ T206] hardirqs last enabled at (39521): [] __up_console_sem+0x5a/0x70 [ 9.369242][ T206] hardirqs last disabled at (39530): [] __up_console_sem+0x3f/0x70 [ 9.369504][ T206] softirqs last enabled at (38972): [] handle_softirqs+0x611/0x940 [ 9.369784][ T206] softirqs last disabled at (38965): [] __irq_exit_rcu+0x103/0x1c0 [ 9.370054][ T206] ---[ end trace 0000000000000000 ]--- [ 9.373164][ T206] ip (206) used greatest stack depth: 23848 bytes left [ 9.420258][ T209] ------------[ cut here ]------------ [ 9.420434][ T209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/209 [ 9.420717][ T209] Modules linked in: [ 9.420872][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.421165][ T209] Tainted: [W]=WARN [ 9.421303][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.421502][ T209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.422235][ T209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.422790][ T209] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286 [ 9.423041][ T209] RAX: 00000000ffffffa6 RBX: ff1100000d577540 RCX: 1ff4000000134dca [ 9.423318][ T209] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5775fc [ 9.423606][ T209] RBP: ff110000058c9000 R08: 1fe2200001aaeec1 R09: ff1100000a978b58 [ 9.423904][ T209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.424182][ T209] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.424463][ T209] FS: 00007f32f56c5840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.424793][ T209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.425047][ T209] CR2: 00000000024ed988 CR3: 0000000010084002 CR4: 0000000000771ef0 [ 9.425340][ T209] PKRU: 55555554 [ 9.425564][ T209] Call Trace: [ 9.425785][ T209] [ 9.425974][ T209] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.426227][ T209] rtmsg_ifinfo+0x5c/0xb0 [ 9.426447][ T209] ? mark_held_locks+0x40/0x70 [ 9.426688][ T209] __dev_notify_flags+0x1b8/0x280 [ 9.426919][ T209] ? netif_change_name+0x8c0/0x8c0 [ 9.427138][ T209] ? __dev_change_flags+0x4a4/0x6d0 [ 9.427376][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.427547][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.427730][ T209] ? is_bpf_text_address+0x68/0x110 [ 9.427901][ T209] netif_change_flags+0xfe/0x190 [ 9.428074][ T209] ? unwind_get_return_address+0x67/0xd0 [ 9.428242][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 9.428412][ T209] ? rtnl_link_get_size+0x350/0x350 [ 9.428588][ T209] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.428800][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.428971][ T209] ? validate_chain+0x38b/0xc20 [ 9.429142][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 9.429310][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.429479][ T209] ? __kernel_text_address+0x12/0x30 [ 9.429656][ T209] ? __lock_acquire+0x508/0xc10 [ 9.429839][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.430008][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.430177][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.430348][ T209] ? lock_acquire+0x134/0x160 [ 9.430515][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.430691][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.430872][ T209] ? trace_contention_end+0xb3/0x1a0 [ 9.431044][ T209] ? __mutex_lock+0x1db/0x2010 [ 9.431212][ T209] ? __mutex_lock+0x9b2/0x2010 [ 9.431382][ T209] ? rtnl_newlink+0x883/0xee0 [ 9.431559][ T209] ? ww_mutex_lock+0x160/0x160 [ 9.431748][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 9.431920][ T209] rtnl_newlink+0x8d1/0xee0 [ 9.432090][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.432256][ T209] ? find_held_lock+0x2b/0x80 [ 9.432424][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.432595][ T209] ? mark_usage+0x61/0x170 [ 9.432776][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.432950][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.433119][ T209] ? find_held_lock+0x2b/0x80 [ 9.433288][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.433457][ T209] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.433629][ T209] ? __rtnl_newlink+0xa50/0xa50 [ 9.433812][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.433983][ T209] ? validate_chain+0x38b/0xc20 [ 9.434152][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.434321][ T209] ? __lock_acquire+0x508/0xc10 [ 9.434495][ T209] ? lock_acquire.part.0+0xbc/0x260 [ 9.434671][ T209] ? find_held_lock+0x2b/0x80 [ 9.434853][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 9.435022][ T209] ? rtnl_link_fill+0x920/0x920 [ 9.435192][ T209] ? netlink_ack+0xcf0/0xcf0 [ 9.435364][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 9.435539][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 9.435725][ T209] netlink_unicast+0x486/0x750 [ 9.435896][ T209] ? netlink_attachskb+0x810/0x810 [ 9.436066][ T209] ? __lock_acquire+0x508/0xc10 [ 9.436237][ T209] netlink_sendmsg+0x735/0xc60 [ 9.436408][ T209] ? netlink_unicast+0x750/0x750 [ 9.436585][ T209] ? __might_fault+0x97/0x140 [ 9.436769][ T209] ____sys_sendmsg+0x419/0x850 [ 9.436939][ T209] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.437111][ T209] ? get_timestamp.constprop.0+0x390/0x390 [ 9.437307][ T209] ? move_addr_to_kernel+0x40/0x40 [ 9.437478][ T209] ? stack_depot_save_flags+0x367/0x770 [ 9.437655][ T209] ? validate_chain+0x38b/0xc20 [ 9.437837][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 9.438006][ T209] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.438205][ T209] ? copy_msghdr_from_user+0x460/0x460 [ 9.438388][ T209] __sys_sendmsg+0x145/0x1f0 [ 9.438565][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 9.438745][ T209] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.438948][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 9.439120][ T209] ? rcu_is_watching+0x15/0xd0 [ 9.439289][ T209] do_syscall_64+0x117/0xfc0 [ 9.439460][ T209] ? trace_hardirqs_off+0xd/0x30 [ 9.439637][ T209] ? exc_page_fault+0xee/0x100 [ 9.439814][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.440011][ T209] RIP: 0033:0x7f32f58ff08e [ 9.440187][ T209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.440680][ T209] RSP: 002b:00007ffdbdb15a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.440922][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f32f58ff08e [ 9.441152][ T209] RDX: 0000000000000000 RSI: 00007ffdbdb15b40 RDI: 0000000000000005 [ 9.441380][ T209] RBP: 00007ffdbdb15aa0 R08: 0000000000000000 R09: 0000000000000000 [ 9.441617][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 9.441860][ T209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdb16210 [ 9.442097][ T209] [ 9.442232][ T209] irq event stamp: 18511 [ 9.442369][ T209] hardirqs last enabled at (18521): [] __up_console_sem+0x5a/0x70 [ 9.442634][ T209] hardirqs last disabled at (18530): [] __up_console_sem+0x3f/0x70 [ 9.442904][ T209] softirqs last enabled at (17662): [] handle_softirqs+0x611/0x940 [ 9.443163][ T209] softirqs last disabled at (17541): [] __irq_exit_rcu+0x103/0x1c0 [ 9.443420][ T209] ---[ end trace 0000000000000000 ]--- [ 9.496999][ T211] ------------[ cut here ]------------ [ 9.497190][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/211 [ 9.497456][ T211] Modules linked in: [ 9.497608][ T211] CPU: 2 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.498041][ T211] Tainted: [W]=WARN [ 9.498216][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.498441][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.498658][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.499167][ T211] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286 [ 9.499372][ T211] RAX: 00000000ffffffa6 RBX: ff1100000ec0fe00 RCX: 1ff4000000134dca [ 9.499615][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0febc [ 9.499862][ T211] RBP: ff110000058fc000 R08: 1fe2200001d81fd9 R09: ff1100000e8b0b58 [ 9.500095][ T211] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 9.500333][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 9.500580][ T211] FS: 00007f19123bf840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.500861][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.501066][ T211] CR2: 0000000016f9d988 CR3: 0000000004a72004 CR4: 0000000000771ef0 [ 9.501303][ T211] PKRU: 55555554 [ 9.501443][ T211] Call Trace: [ 9.501595][ T211] [ 9.501720][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.501897][ T211] rtmsg_ifinfo+0x5c/0xb0 [ 9.502040][ T211] ? mark_held_locks+0x40/0x70 [ 9.502211][ T211] __dev_notify_flags+0x1b8/0x280 [ 9.502386][ T211] ? netif_change_name+0x8c0/0x8c0 [ 9.502566][ T211] ? __dev_change_flags+0x4a4/0x6d0 [ 9.502751][ T211] ? netif_set_allmulti+0x2c0/0x2c0 [ 9.502926][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.503099][ T211] ? is_bpf_text_address+0x68/0x110 [ 9.503274][ T211] netif_change_flags+0xfe/0x190 [ 9.503447][ T211] ? unwind_get_return_address+0x67/0xd0 [ 9.503628][ T211] do_setlink.isra.0+0x1d25/0x2a60 [ 9.503814][ T211] ? rtnl_link_get_size+0x350/0x350 [ 9.503990][ T211] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 9.504194][ T211] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.504367][ T211] ? validate_chain+0x38b/0xc20 [ 9.504546][ T211] ? rcu_read_lock_any_held+0x66/0x90 [ 9.504729][ T211] ? stack_depot_save_flags+0x367/0x770 [ 9.504900][ T211] ? __kernel_text_address+0x12/0x30 [ 9.505074][ T211] ? __lock_acquire+0x508/0xc10 [ 9.505252][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 9.505424][ T211] ? rtnl_newlink+0x883/0xee0 [ 9.505599][ T211] ? rcu_is_watching+0x15/0xd0 [ 9.505784][ T211] ? lock_acquire+0x134/0x160 [ 9.505954][ T211] ? rcu_is_watching+0x15/0xd0 [ 9.506126][ T211] ? rcu_is_watching+0x15/0xd0 [ 9.506300][ T211] ? trace_contention_end+0xb3/0x1a0 [ 9.506473][ T211] ? __mutex_lock+0x1db/0x2010 [ 9.506654][ T211] ? __mutex_lock+0x9b2/0x2010 [ 9.506839][ T211] ? rtnl_newlink+0x883/0xee0 [ 9.507016][ T211] ? ww_mutex_lock+0x160/0x160 [ 9.507191][ T211] ? __rtnl_newlink+0x3fa/0xa50 [ 9.507366][ T211] rtnl_newlink+0x8d1/0xee0 [ 9.507546][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 9.507729][ T211] ? find_held_lock+0x2b/0x80 [ 9.507903][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 9.508076][ T211] ? mark_usage+0x61/0x170 [ 9.508247][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.508422][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 9.508598][ T211] ? find_held_lock+0x2b/0x80 [ 9.508783][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 9.508955][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.509129][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 9.509303][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.509475][ T211] ? validate_chain+0x38b/0xc20 [ 9.509655][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.509837][ T211] ? __lock_acquire+0x508/0xc10 [ 9.510012][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 9.510182][ T211] ? find_held_lock+0x2b/0x80 [ 9.510354][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 9.510531][ T211] ? rtnl_link_fill+0x920/0x920 [ 9.510719][ T211] ? netlink_ack+0xcf0/0xcf0 [ 9.510894][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 9.511064][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 9.511239][ T211] netlink_unicast+0x486/0x750 [ 9.511413][ T211] ? netlink_attachskb+0x810/0x810 [ 9.511593][ T211] ? __lock_acquire+0x508/0xc10 [ 9.511783][ T211] netlink_sendmsg+0x735/0xc60 [ 9.512004][ T211] ? netlink_unicast+0x750/0x750 [ 9.512178][ T211] ? __might_fault+0x97/0x140 [ 9.512353][ T211] ____sys_sendmsg+0x419/0x850 [ 9.512532][ T211] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.512719][ T211] ? get_timestamp.constprop.0+0x390/0x390 [ 9.512921][ T211] ? move_addr_to_kernel+0x40/0x40 [ 9.513096][ T211] ? stack_depot_save_flags+0x367/0x770 [ 9.513272][ T211] ? validate_chain+0x38b/0xc20 [ 9.513447][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 9.513624][ T211] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 9.513841][ T211] ? copy_msghdr_from_user+0x460/0x460 [ 9.514025][ T211] __sys_sendmsg+0x145/0x1f0 [ 9.514199][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 9.514371][ T211] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 9.514584][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 9.514772][ T211] ? rcu_is_watching+0x15/0xd0 [ 9.514946][ T211] do_syscall_64+0x117/0xfc0 [ 9.515118][ T211] ? trace_hardirqs_off+0xd/0x30 [ 9.515308][ T211] ? exc_page_fault+0xee/0x100 [ 9.515481][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.515684][ T211] RIP: 0033:0x7f19125f908e [ 9.515868][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.516353][ T211] RSP: 002b:00007ffe0d4b9830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.516589][ T211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19125f908e [ 9.516829][ T211] RDX: 0000000000000000 RSI: 00007ffe0d4b98e0 RDI: 0000000000000005 [ 9.517060][ T211] RBP: 00007ffe0d4b9840 R08: 0000000000000000 R09: 0000000000000000 [ 9.517287][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec7f [ 9.517513][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0d4b9fb0 [ 9.517767][ T211] [ 9.517903][ T211] irq event stamp: 21645 [ 9.518040][ T211] hardirqs last enabled at (21655): [] __up_console_sem+0x5a/0x70 [ 9.518296][ T211] hardirqs last disabled at (21664): [] __up_console_sem+0x3f/0x70 [ 9.518559][ T211] softirqs last enabled at (20578): [] handle_softirqs+0x611/0x940 [ 9.518831][ T211] softirqs last disabled at (20545): [] __irq_exit_rcu+0x103/0x1c0 [ 9.519091][ T211] ---[ end trace 0000000000000000 ]--- [ 9.520227][ T38] ------------[ cut here ]------------ [ 9.520384][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 9.520612][ T38] Modules linked in: [ 9.520771][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.521034][ T38] Tainted: [W]=WARN [ 9.521119][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.521262][ T38] Workqueue: events_unbound linkwatch_event [ 9.521415][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.521566][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.522010][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 9.522152][ T38] RAX: 00000000ffffffa6 RBX: ff11000004c2a200 RCX: 1ff4000000055f02 [ 9.522323][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2a2bc [ 9.522492][ T38] RBP: ff110000058c9000 R08: 1fe2200000985459 R09: ff11000001da2ea8 [ 9.522668][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 9.522880][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.523054][ T38] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 9.523251][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.523394][ T38] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 9.523601][ T38] PKRU: 55555554 [ 9.523686][ T38] Call Trace: [ 9.523773][ T38] [ 9.523832][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.523946][ T38] ? notifier_call_chain+0xb0/0x320 [ 9.524060][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 9.524146][ T38] netif_state_change+0x155/0x3d0 [ 9.524260][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 9.524405][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 9.524519][ T38] __linkwatch_run_queue+0x350/0x850 [ 9.524638][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 9.524759][ T38] linkwatch_event+0x7f/0xb0 [ 9.524873][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 9.524986][ T38] process_one_work+0xdf8/0x1410 [ 9.525103][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.525216][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 9.525333][ T38] worker_thread+0x4f1/0xd60 [ 9.525450][ T38] ? rescuer_thread+0x1320/0x1320 [ 9.525566][ T38] kthread+0x367/0x460 [ 9.525652][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.525797][ T38] ? kthread_affine_node+0x330/0x330 [ 9.525910][ T38] ret_from_fork+0x474/0x6b0 [ 9.526023][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.526164][ T38] ? __switch_to+0x5a3/0xe00 [ 9.526277][ T38] ? kthread_affine_node+0x330/0x330 [ 9.526390][ T38] ret_from_fork_asm+0x11/0x20 [ 9.526509][ T38] [ 9.526598][ T38] irq event stamp: 41595 [ 9.526683][ T38] hardirqs last enabled at (41603): [] __up_console_sem+0x5a/0x70 [ 9.526881][ T38] hardirqs last disabled at (41612): [] __up_console_sem+0x3f/0x70 [ 9.527077][ T38] softirqs last enabled at (41288): [] handle_softirqs+0x611/0x940 [ 9.527274][ T38] softirqs last disabled at (41235): [] __irq_exit_rcu+0x103/0x1c0 [ 9.527470][ T38] ---[ end trace 0000000000000000 ]--- [ 9.529936][ T211] ip (211) used greatest stack depth: 23808 bytes left [ 9.793010][ T12] ------------[ cut here ]------------ [ 9.793191][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.793426][ T12] Modules linked in: [ 9.793550][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.793826][ T12] Tainted: [W]=WARN [ 9.793914][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.794057][ T12] Workqueue: netns cleanup_net [ 9.794177][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.794325][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.794777][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.794923][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514ae40 RCX: 1ff4000000018eed [ 9.795093][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514aefc [ 9.795263][ T12] RBP: ff11000009a89000 R08: 1fe2200000a295e1 R09: ff11000001aed1d0 [ 9.795434][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.795609][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.795786][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.796028][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.796172][ T12] CR2: 000055c7a0cb3638 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 9.796342][ T12] PKRU: 55555554 [ 9.796427][ T12] Call Trace: [ 9.796513][ T12] [ 9.796582][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.796735][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.796874][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.796988][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.797103][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.797217][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.797332][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.797447][ T12] ops_undo_list+0x615/0x8f0 [ 9.797564][ T12] ? netns_install+0x2a0/0x2a0 [ 9.797676][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.797800][ T12] cleanup_net+0x431/0x940 [ 9.797914][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.798025][ T12] ? process_one_work+0xdb7/0x1410 [ 9.798139][ T12] ? lock_acquire+0x134/0x160 [ 9.798250][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.798367][ T12] process_one_work+0xdf8/0x1410 [ 9.798485][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.798606][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.798730][ T12] worker_thread+0x4f1/0xd60 [ 9.798846][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.798959][ T12] kthread+0x367/0x460 [ 9.799047][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.799189][ T12] ? kthread_affine_node+0x330/0x330 [ 9.799312][ T12] ret_from_fork+0x474/0x6b0 [ 9.799427][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.799571][ T12] ? __switch_to+0x5a3/0xe00 [ 9.799683][ T12] ? kthread_affine_node+0x330/0x330 [ 9.799801][ T12] ret_from_fork_asm+0x11/0x20 [ 9.799921][ T12] [ 9.800007][ T12] irq event stamp: 8229 [ 9.800093][ T12] hardirqs last enabled at (8237): [] __up_console_sem+0x5a/0x70 [ 9.800291][ T12] hardirqs last disabled at (8244): [] __up_console_sem+0x3f/0x70 [ 9.800486][ T12] softirqs last enabled at (8070): [] handle_softirqs+0x611/0x940 [ 9.800685][ T12] softirqs last disabled at (8065): [] __irq_exit_rcu+0x103/0x1c0 [ 9.800904][ T12] ---[ end trace 0000000000000000 ]--- [ 9.802142][ T12] ------------[ cut here ]------------ [ 9.802254][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.802474][ T12] Modules linked in: [ 9.802563][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.802824][ T12] Tainted: [W]=WARN [ 9.802912][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.803054][ T12] Workqueue: netns cleanup_net [ 9.803171][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.803315][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.803969][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.804114][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514a3c0 RCX: 1ff4000000018eed [ 9.804285][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514a47c [ 9.804452][ T12] RBP: ff11000008d71000 R08: 1fe2200000a29491 R09: ff11000001aed1d0 [ 9.804628][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.804797][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.804965][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.805161][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.805303][ T12] CR2: 000055c7a0cb3638 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 9.805471][ T12] PKRU: 55555554 [ 9.805560][ T12] Call Trace: [ 9.805642][ T12] [ 9.805701][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.805897][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.806038][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.806151][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.806266][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.806383][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.806500][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.806616][ T12] ops_undo_list+0x615/0x8f0 [ 9.806736][ T12] ? netns_install+0x2a0/0x2a0 [ 9.806847][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.806964][ T12] cleanup_net+0x431/0x940 [ 9.807077][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.807189][ T12] ? process_one_work+0xdb7/0x1410 [ 9.807303][ T12] ? lock_acquire+0x134/0x160 [ 9.807414][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.807531][ T12] process_one_work+0xdf8/0x1410 [ 9.807647][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.807764][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.807883][ T12] worker_thread+0x4f1/0xd60 [ 9.808001][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.808113][ T12] kthread+0x367/0x460 [ 9.808199][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.808343][ T12] ? kthread_affine_node+0x330/0x330 [ 9.808456][ T12] ret_from_fork+0x474/0x6b0 [ 9.808575][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.808720][ T12] ? __switch_to+0x5a3/0xe00 [ 9.808833][ T12] ? kthread_affine_node+0x330/0x330 [ 9.808946][ T12] ret_from_fork_asm+0x11/0x20 [ 9.809063][ T12] [ 9.809147][ T12] irq event stamp: 11269 [ 9.809231][ T12] hardirqs last enabled at (11277): [] __up_console_sem+0x5a/0x70 [ 9.809426][ T12] hardirqs last disabled at (11284): [] __up_console_sem+0x3f/0x70 [ 9.809630][ T12] softirqs last enabled at (10920): [] handle_softirqs+0x611/0x940 [ 9.809827][ T12] softirqs last disabled at (10451): [] __irq_exit_rcu+0x103/0x1c0 [ 9.810022][ T12] ---[ end trace 0000000000000000 ]--- [ 9.817151][ T12] ------------[ cut here ]------------ [ 9.817275][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.817506][ T12] Modules linked in: [ 9.817600][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.818450][ T12] Tainted: [W]=WARN [ 9.818591][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.818785][ T12] Workqueue: netns cleanup_net [ 9.818947][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.819095][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.819507][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.819655][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514b1c0 RCX: 1ff4000000018eed [ 9.823821][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514b27c [ 9.823997][ T12] RBP: ff110000094ac000 R08: 1fe2200000a29651 R09: ff11000001aed1d0 [ 9.824166][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.824336][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.824509][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.824757][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.824921][ T12] CR2: 000056022a8add50 CR3: 000000000e15d003 CR4: 0000000000771ef0 [ 9.825092][ T12] PKRU: 55555554 [ 9.825177][ T12] Call Trace: [ 9.825261][ T12] [ 9.825322][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.825467][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.825609][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.825766][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.825880][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.825993][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.826108][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.826224][ T12] ops_undo_list+0x615/0x8f0 [ 9.826340][ T12] ? netns_install+0x2a0/0x2a0 [ 9.826456][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.826574][ T12] cleanup_net+0x431/0x940 [ 9.827147][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.827260][ T12] ? process_one_work+0xdb7/0x1410 [ 9.827377][ T12] ? lock_acquire+0x134/0x160 [ 9.827563][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.827682][ T12] process_one_work+0xdf8/0x1410 [ 9.827840][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.827952][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.828069][ T12] worker_thread+0x4f1/0xd60 [ 9.828185][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.828301][ T12] kthread+0x367/0x460 [ 9.828391][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.828538][ T12] ? kthread_affine_node+0x330/0x330 [ 9.828651][ T12] ret_from_fork+0x474/0x6b0 [ 9.828809][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.828951][ T12] ? __switch_to+0x5a3/0xe00 [ 9.829063][ T12] ? kthread_affine_node+0x330/0x330 [ 9.829178][ T12] ret_from_fork_asm+0x11/0x20 [ 9.829299][ T12] [ 9.829435][ T12] irq event stamp: 15785 [ 9.829524][ T12] hardirqs last enabled at (15793): [] __up_console_sem+0x5a/0x70 [ 9.829764][ T12] hardirqs last disabled at (15894): [] __up_console_sem+0x3f/0x70 [ 9.829959][ T12] softirqs last enabled at (15892): [] handle_softirqs+0x611/0x940 [ 9.830156][ T12] softirqs last disabled at (15801): [] __irq_exit_rcu+0x103/0x1c0 [ 9.830351][ T12] ---[ end trace 0000000000000000 ]--- [ 9.838180][ T12] ------------[ cut here ]------------ [ 9.838304][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.838534][ T12] Modules linked in: [ 9.838623][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.838883][ T12] Tainted: [W]=WARN [ 9.838971][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.839114][ T12] Workqueue: netns cleanup_net [ 9.839235][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.839386][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.839795][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.839937][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514a200 RCX: 1ff4000000018eed [ 9.840104][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514a2bc [ 9.840277][ T12] RBP: ff11000008bd1000 R08: 1fe2200000a29459 R09: ff11000001aed1d0 [ 9.840446][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.840618][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.840792][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.840988][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.841130][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.841312][ T12] PKRU: 55555554 [ 9.841396][ T12] Call Trace: [ 9.841508][ T12] [ 9.841576][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.841731][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.841878][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.841997][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.842117][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.842235][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.842357][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.842476][ T12] ops_undo_list+0x615/0x8f0 [ 9.842601][ T12] ? netns_install+0x2a0/0x2a0 [ 9.842722][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.842844][ T12] cleanup_net+0x431/0x940 [ 9.842963][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.843079][ T12] ? process_one_work+0xdb7/0x1410 [ 9.843197][ T12] ? lock_acquire+0x134/0x160 [ 9.843313][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.843430][ T12] process_one_work+0xdf8/0x1410 [ 9.843554][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.843671][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.843797][ T12] worker_thread+0x4f1/0xd60 [ 9.843919][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.844034][ T12] kthread+0x367/0x460 [ 9.844122][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.844266][ T12] ? kthread_affine_node+0x330/0x330 [ 9.844387][ T12] ret_from_fork+0x474/0x6b0 [ 9.844505][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.844654][ T12] ? __switch_to+0x5a3/0xe00 [ 9.844776][ T12] ? kthread_affine_node+0x330/0x330 [ 9.844893][ T12] ret_from_fork_asm+0x11/0x20 [ 9.845010][ T12] [ 9.845093][ T12] irq event stamp: 18375 [ 9.845178][ T12] hardirqs last enabled at (18383): [] __up_console_sem+0x5a/0x70 [ 9.845377][ T12] hardirqs last disabled at (18390): [] __up_console_sem+0x3f/0x70 [ 9.845574][ T12] softirqs last enabled at (17978): [] handle_softirqs+0x611/0x940 [ 9.845770][ T12] softirqs last disabled at (17973): [] __irq_exit_rcu+0x103/0x1c0 [ 9.845963][ T12] ---[ end trace 0000000000000000 ]--- [ 9.846794][ T12] ------------[ cut here ]------------ [ 9.846911][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.847129][ T12] Modules linked in: [ 9.847214][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.847467][ T12] Tainted: [W]=WARN [ 9.847558][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.847701][ T12] Workqueue: netns cleanup_net [ 9.848243][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.848394][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.848844][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.848984][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5f540 RCX: 1ff4000000018eed [ 9.849151][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5f5fc [ 9.849318][ T12] RBP: ff1100000a8b1000 R08: 1fe2200001d8bec1 R09: ff11000001aed1d0 [ 9.849485][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.849656][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.849869][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.850065][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.850206][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.850418][ T12] PKRU: 55555554 [ 9.850502][ T12] Call Trace: [ 9.850588][ T12] [ 9.850647][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.850853][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.850996][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.851108][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.851221][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.851332][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.851443][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.851564][ T12] ops_undo_list+0x615/0x8f0 [ 9.851678][ T12] ? netns_install+0x2a0/0x2a0 [ 9.851849][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.851965][ T12] cleanup_net+0x431/0x940 [ 9.852078][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.852189][ T12] ? process_one_work+0xdb7/0x1410 [ 9.852305][ T12] ? lock_acquire+0x134/0x160 [ 9.852426][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.852546][ T12] process_one_work+0xdf8/0x1410 [ 9.852664][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.852839][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.852956][ T12] worker_thread+0x4f1/0xd60 [ 9.853076][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.853187][ T12] kthread+0x367/0x460 [ 9.853269][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.853415][ T12] ? kthread_affine_node+0x330/0x330 [ 9.853532][ T12] ret_from_fork+0x474/0x6b0 [ 9.853645][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.853846][ T12] ? __switch_to+0x5a3/0xe00 [ 9.853964][ T12] ? kthread_affine_node+0x330/0x330 [ 9.854078][ T12] ret_from_fork_asm+0x11/0x20 [ 9.854195][ T12] [ 9.854281][ T12] irq event stamp: 21323 [ 9.854366][ T12] hardirqs last enabled at (21331): [] __up_console_sem+0x5a/0x70 [ 9.854561][ T12] hardirqs last disabled at (21338): [] __up_console_sem+0x3f/0x70 [ 9.854823][ T12] softirqs last enabled at (21486): [] handle_softirqs+0x611/0x940 [ 9.855018][ T12] softirqs last disabled at (21347): [] __irq_exit_rcu+0x103/0x1c0 [ 9.855211][ T12] ---[ end trace 0000000000000000 ]--- [ 9.872193][ T12] ------------[ cut here ]------------ [ 9.872320][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.872556][ T12] Modules linked in: [ 9.872690][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.872970][ T12] Tainted: [W]=WARN [ 9.873059][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.873206][ T12] Workqueue: netns cleanup_net [ 9.873327][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.873478][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.873916][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 9.874069][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5e040 RCX: 1ff4000000018eaf [ 9.874245][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e0fc [ 9.874421][ T12] RBP: ff110000058c9000 R08: 1fe2200001d8bc21 R09: ff11000001aed1d0 [ 9.874603][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 9.874786][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058fc000 [ 9.874963][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.875169][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.875316][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.875495][ T12] PKRU: 55555554 [ 9.875588][ T12] Call Trace: [ 9.875675][ T12] [ 9.875742][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.875861][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 9.875951][ T12] netif_close_many+0x2ac/0x640 [ 9.876069][ T12] ? lock_acquire+0x134/0x160 [ 9.876186][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.876303][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.876421][ T12] ? __dev_close_many+0x670/0x670 [ 9.876541][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 9.876689][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 9.876842][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.876961][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.877115][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.877243][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.877360][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.877506][ T12] ? unregister_netdevice_many+0x20/0x20 [ 9.877630][ T12] default_device_exit_batch+0x38b/0x600 [ 9.877754][ T12] ? unregister_netdev+0x60/0x60 [ 9.877876][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.877996][ T12] ? fou_exit_net+0x30/0x110 [ 9.878119][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.878244][ T12] ? netns_install+0x2a0/0x2a0 [ 9.878365][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.878492][ T12] cleanup_net+0x431/0x940 [ 9.878615][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.878737][ T12] ? process_one_work+0xdb7/0x1410 [ 9.878864][ T12] ? lock_acquire+0x134/0x160 [ 9.878981][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.879107][ T12] process_one_work+0xdf8/0x1410 [ 9.879230][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.879348][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.879469][ T12] worker_thread+0x4f1/0xd60 [ 9.879595][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.879717][ T12] kthread+0x367/0x460 [ 9.879807][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.879953][ T12] ? kthread_affine_node+0x330/0x330 [ 9.880073][ T12] ret_from_fork+0x474/0x6b0 [ 9.880192][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.880339][ T12] ? __switch_to+0x5a3/0xe00 [ 9.880457][ T12] ? kthread_affine_node+0x330/0x330 [ 9.880581][ T12] ret_from_fork_asm+0x11/0x20 [ 9.880709][ T12] [ 9.880797][ T12] irq event stamp: 27103 [ 9.880885][ T12] hardirqs last enabled at (27111): [] __up_console_sem+0x5a/0x70 [ 9.881089][ T12] hardirqs last disabled at (27118): [] __up_console_sem+0x3f/0x70 [ 9.881301][ T12] softirqs last enabled at (26762): [] handle_softirqs+0x611/0x940 [ 9.881503][ T12] softirqs last disabled at (26757): [] __irq_exit_rcu+0x103/0x1c0 [ 9.881714][ T12] ---[ end trace 0000000000000000 ]--- [ 9.882849][ T12] ------------[ cut here ]------------ [ 9.882972][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.883202][ T12] Modules linked in: [ 9.883294][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.883563][ T12] Tainted: [W]=WARN [ 9.883652][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.884160][ T12] Workqueue: netns cleanup_net [ 9.884283][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.884435][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.884863][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 9.885011][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0e200 RCX: 1ff4000000018eaf [ 9.885186][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e2bc [ 9.885361][ T12] RBP: ff110000058fc000 R08: 1fe2200001d81c59 R09: ff11000001aed1d0 [ 9.885540][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 9.885719][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a27c000 [ 9.885894][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.886100][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.886248][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.886425][ T12] PKRU: 55555554 [ 9.886513][ T12] Call Trace: [ 9.886605][ T12] [ 9.886667][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.886792][ T12] ? notifier_call_chain+0xb0/0x320 [ 9.886914][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 9.887005][ T12] netif_close_many+0x2ac/0x640 [ 9.887122][ T12] ? lock_acquire+0x134/0x160 [ 9.887240][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.887357][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.887475][ T12] ? __dev_close_many+0x670/0x670 [ 9.887598][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 9.887749][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 9.887899][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.888017][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.888162][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.888282][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.888399][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.888550][ T12] ? unregister_netdevice_many+0x20/0x20 [ 9.888670][ T12] default_device_exit_batch+0x38b/0x600 [ 9.888801][ T12] ? unregister_netdev+0x60/0x60 [ 9.888919][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.889037][ T12] ? fou_exit_net+0x30/0x110 [ 9.889161][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.889280][ T12] ? netns_install+0x2a0/0x2a0 [ 9.889396][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.889515][ T12] cleanup_net+0x431/0x940 [ 9.889635][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.889760][ T12] ? process_one_work+0xdb7/0x1410 [ 9.889879][ T12] ? lock_acquire+0x134/0x160 [ 9.889997][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.890115][ T12] process_one_work+0xdf8/0x1410 [ 9.890236][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.890354][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.890475][ T12] worker_thread+0x4f1/0xd60 [ 9.890601][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.890722][ T12] kthread+0x367/0x460 [ 9.890819][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.890971][ T12] ? kthread_affine_node+0x330/0x330 [ 9.891101][ T12] ret_from_fork+0x474/0x6b0 [ 9.891219][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.891367][ T12] ? __switch_to+0x5a3/0xe00 [ 9.891486][ T12] ? kthread_affine_node+0x330/0x330 [ 9.891611][ T12] ret_from_fork_asm+0x11/0x20 [ 9.891740][ T12] [ 9.891827][ T12] irq event stamp: 30403 [ 9.891916][ T12] hardirqs last enabled at (30411): [] __up_console_sem+0x5a/0x70 [ 9.892118][ T12] hardirqs last disabled at (30418): [] __up_console_sem+0x3f/0x70 [ 9.892321][ T12] softirqs last enabled at (29948): [] handle_softirqs+0x611/0x940 [ 9.892526][ T12] softirqs last disabled at (29943): [] __irq_exit_rcu+0x103/0x1c0 [ 9.892734][ T12] ---[ end trace 0000000000000000 ]--- [ 9.901455][ T12] ------------[ cut here ]------------ [ 9.901587][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.901829][ T12] Modules linked in: [ 9.901920][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.902187][ T12] Tainted: [W]=WARN [ 9.902276][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.902425][ T12] Workqueue: netns cleanup_net [ 9.902552][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.902711][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.903132][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 9.903280][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b0040 RCX: 1ff4000000018eaf [ 9.903456][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b00fc [ 9.903634][ T12] RBP: ff1100000a27c000 R08: 1fe2200001736021 R09: ff11000001aed1d0 [ 9.903905][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 9.904080][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 9.904257][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.904462][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.904614][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.904796][ T12] PKRU: 55555554 [ 9.904883][ T12] Call Trace: [ 9.904974][ T12] [ 9.905035][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.905153][ T12] ? notifier_call_chain+0xb0/0x320 [ 9.905271][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 9.905362][ T12] netif_close_many+0x2ac/0x640 [ 9.905483][ T12] ? lock_acquire+0x134/0x160 [ 9.905605][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.905728][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.905846][ T12] ? __dev_close_many+0x670/0x670 [ 9.905964][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 9.906111][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 9.906260][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.906386][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.906537][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.906654][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.906777][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.906923][ T12] ? unregister_netdevice_many+0x20/0x20 [ 9.907043][ T12] default_device_exit_batch+0x38b/0x600 [ 9.907162][ T12] ? unregister_netdev+0x60/0x60 [ 9.907281][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.907398][ T12] ? fou_exit_net+0x30/0x110 [ 9.907517][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.907639][ T12] ? netns_install+0x2a0/0x2a0 [ 9.907762][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.907882][ T12] cleanup_net+0x431/0x940 [ 9.908002][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.908119][ T12] ? process_one_work+0xdb7/0x1410 [ 9.908240][ T12] ? lock_acquire+0x134/0x160 [ 9.908359][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.908476][ T12] process_one_work+0xdf8/0x1410 [ 9.908603][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.908727][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.908850][ T12] worker_thread+0x4f1/0xd60 [ 9.908974][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.909093][ T12] kthread+0x367/0x460 [ 9.909183][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.909333][ T12] ? kthread_affine_node+0x330/0x330 [ 9.909453][ T12] ret_from_fork+0x474/0x6b0 [ 9.909576][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.909732][ T12] ? __switch_to+0x5a3/0xe00 [ 9.909851][ T12] ? kthread_affine_node+0x330/0x330 [ 9.910009][ T12] ret_from_fork_asm+0x11/0x20 [ 9.910135][ T12] [ 9.910225][ T12] irq event stamp: 40907 [ 9.910315][ T12] hardirqs last enabled at (40915): [] __up_console_sem+0x5a/0x70 [ 9.910521][ T12] hardirqs last disabled at (40922): [] __up_console_sem+0x3f/0x70 [ 9.910738][ T12] softirqs last enabled at (40492): [] handle_softirqs+0x611/0x940 [ 9.910945][ T12] softirqs last disabled at (40313): [] __irq_exit_rcu+0x103/0x1c0 [ 9.911151][ T12] ---[ end trace 0000000000000000 ]--- [ 9.912246][ T12] ------------[ cut here ]------------ [ 9.912365][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.912589][ T12] Modules linked in: [ 9.912676][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.912938][ T12] Tainted: [W]=WARN [ 9.913024][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.913167][ T12] Workqueue: netns cleanup_net [ 9.913285][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.913432][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.913847][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 9.913993][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1000 RCX: 1ff4000000018ed5 [ 9.914161][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b10bc [ 9.914330][ T12] RBP: ff110000058c9000 R08: 1fe2200001736219 R09: ff11000001aed1d0 [ 9.914499][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.914672][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.914846][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.915043][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.915187][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.915358][ T12] PKRU: 55555554 [ 9.915443][ T12] Call Trace: [ 9.915528][ T12] [ 9.915591][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.915744][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.915884][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.916002][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.916116][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.916263][ T12] default_device_exit_batch+0x38b/0x600 [ 9.916379][ T12] ? unregister_netdev+0x60/0x60 [ 9.916494][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.916612][ T12] ? fou_exit_net+0x30/0x110 [ 9.916732][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.916848][ T12] ? netns_install+0x2a0/0x2a0 [ 9.916962][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.917079][ T12] cleanup_net+0x431/0x940 [ 9.917198][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.917310][ T12] ? process_one_work+0xdb7/0x1410 [ 9.917422][ T12] ? lock_acquire+0x134/0x160 [ 9.917536][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.917653][ T12] process_one_work+0xdf8/0x1410 [ 9.917778][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.917893][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.918016][ T12] worker_thread+0x4f1/0xd60 [ 9.918134][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.918247][ T12] kthread+0x367/0x460 [ 9.918335][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.918478][ T12] ? kthread_affine_node+0x330/0x330 [ 9.918599][ T12] ret_from_fork+0x474/0x6b0 [ 9.918717][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.918861][ T12] ? __switch_to+0x5a3/0xe00 [ 9.918975][ T12] ? kthread_affine_node+0x330/0x330 [ 9.919099][ T12] ret_from_fork_asm+0x11/0x20 [ 9.919218][ T12] [ 9.919303][ T12] irq event stamp: 44709 [ 9.919388][ T12] hardirqs last enabled at (44717): [] __up_console_sem+0x5a/0x70 [ 9.919587][ T12] hardirqs last disabled at (44724): [] __up_console_sem+0x3f/0x70 [ 9.919793][ T12] softirqs last enabled at (44744): [] handle_softirqs+0x611/0x940 [ 9.919992][ T12] softirqs last disabled at (44733): [] __irq_exit_rcu+0x103/0x1c0 [ 9.920193][ T12] ---[ end trace 0000000000000000 ]--- [ 9.921336][ T12] ------------[ cut here ]------------ [ 9.921451][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.921681][ T12] Modules linked in: [ 9.922277][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.922544][ T12] Tainted: [W]=WARN [ 9.922632][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.922824][ T12] Workqueue: netns cleanup_net [ 9.922944][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.923091][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.923503][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 9.923648][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44200 RCX: 1ff4000000018ed5 [ 9.923863][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba442bc [ 9.924032][ T12] RBP: ff110000058fc000 R08: 1fe2200001748859 R09: ff11000001aed1d0 [ 9.924204][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.924421][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.924603][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.924845][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.924988][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.925174][ T12] PKRU: 55555554 [ 9.925262][ T12] Call Trace: [ 9.925349][ T12] [ 9.925409][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.925557][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.925699][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.925858][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.925976][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.926125][ T12] default_device_exit_batch+0x38b/0x600 [ 9.926240][ T12] ? unregister_netdev+0x60/0x60 [ 9.926356][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.926469][ T12] ? fou_exit_net+0x30/0x110 [ 9.926586][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.926702][ T12] ? netns_install+0x2a0/0x2a0 [ 9.926860][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.926977][ T12] cleanup_net+0x431/0x940 [ 9.927091][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.927204][ T12] ? process_one_work+0xdb7/0x1410 [ 9.927318][ T12] ? lock_acquire+0x134/0x160 [ 9.927432][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.927555][ T12] process_one_work+0xdf8/0x1410 [ 9.927672][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.927833][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.927951][ T12] worker_thread+0x4f1/0xd60 [ 9.928067][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.928180][ T12] kthread+0x367/0x460 [ 9.928266][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.928411][ T12] ? kthread_affine_node+0x330/0x330 [ 9.928528][ T12] ret_from_fork+0x474/0x6b0 [ 9.928643][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.928830][ T12] ? __switch_to+0x5a3/0xe00 [ 9.928945][ T12] ? kthread_affine_node+0x330/0x330 [ 9.929058][ T12] ret_from_fork_asm+0x11/0x20 [ 9.929176][ T12] [ 9.929260][ T12] irq event stamp: 49349 [ 9.929345][ T12] hardirqs last enabled at (49357): [] __up_console_sem+0x5a/0x70 [ 9.929545][ T12] hardirqs last disabled at (49364): [] __up_console_sem+0x3f/0x70 [ 9.929784][ T12] softirqs last enabled at (49464): [] handle_softirqs+0x611/0x940 [ 9.929978][ T12] softirqs last disabled at (49373): [] __irq_exit_rcu+0x103/0x1c0 [ 9.930175][ T12] ---[ end trace 0000000000000000 ]--- [ 9.933054][ T12] ------------[ cut here ]------------ [ 9.933170][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 9.933394][ T12] Modules linked in: [ 9.933481][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.934418][ T12] Tainted: [W]=WARN [ 9.934506][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.934655][ T12] Workqueue: netns cleanup_net [ 9.934819][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.934969][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.935375][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 9.935518][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba45380 RCX: 1ff4000000018ed5 [ 9.935690][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4543c [ 9.935907][ T12] RBP: ff1100000a27c000 R08: 1fe2200001748a89 R09: ff11000001aed1d0 [ 9.936078][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 9.936249][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.936419][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 9.936619][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.936807][ T12] CR2: 000056022a8add50 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 9.936983][ T12] PKRU: 55555554 [ 9.937066][ T12] Call Trace: [ 9.937150][ T12] [ 9.937209][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.937354][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.937495][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.937618][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.937777][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 9.937922][ T12] default_device_exit_batch+0x38b/0x600 [ 9.938038][ T12] ? unregister_netdev+0x60/0x60 [ 9.938151][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 9.938267][ T12] ? fou_exit_net+0x30/0x110 [ 9.938382][ T12] ops_undo_list+0x2ce/0x8f0 [ 9.938499][ T12] ? netns_install+0x2a0/0x2a0 [ 9.938615][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.938778][ T12] cleanup_net+0x431/0x940 [ 9.938891][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.939003][ T12] ? process_one_work+0xdb7/0x1410 [ 9.939117][ T12] ? lock_acquire+0x134/0x160 [ 9.939230][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.939344][ T12] process_one_work+0xdf8/0x1410 [ 9.939461][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.939578][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.939695][ T12] worker_thread+0x4f1/0xd60 [ 9.939858][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.939970][ T12] kthread+0x367/0x460 [ 9.940056][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.940197][ T12] ? kthread_affine_node+0x330/0x330 [ 9.940312][ T12] ret_from_fork+0x474/0x6b0 [ 9.940426][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.940570][ T12] ? __switch_to+0x5a3/0xe00 [ 9.940684][ T12] ? kthread_affine_node+0x330/0x330 [ 9.940845][ T12] ret_from_fork_asm+0x11/0x20 [ 9.940965][ T12] [ 9.941049][ T12] irq event stamp: 54717 [ 9.941133][ T12] hardirqs last enabled at (54725): [] __up_console_sem+0x5a/0x70 [ 9.941335][ T12] hardirqs last disabled at (54732): [] __up_console_sem+0x3f/0x70 [ 9.941534][ T12] softirqs last enabled at (54698): [] handle_softirqs+0x611/0x940 [ 9.941781][ T12] softirqs last disabled at (54749): [] __irq_exit_rcu+0x103/0x1c0 [ 9.941983][ T12] ---[ end trace 0000000000000000 ]--- [ 9.989218][ T12] ------------[ cut here ]------------ [ 9.989378][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 9.989655][ T12] Modules linked in: [ 9.989804][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.990130][ T12] Tainted: [W]=WARN [ 9.990257][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.990441][ T12] Workqueue: netns cleanup_net [ 9.990615][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.990823][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 9.991278][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 9.991463][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e038200 RCX: 1ff4000000018eed [ 9.991677][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0382bc [ 9.991837][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 9.992073][ T12] RBP: ff1100000fd94000 R08: 1fe2200001c07059 R09: ff11000001aed1d0 [ 9.992395][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.992611][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 9.992839][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 9.993081][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.993266][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 9.993489][ T12] PKRU: 55555554 [ 9.993624][ T12] Call Trace: [ 9.993793][ T12] [ 9.993895][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 9.994082][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 9.994268][ T12] ? queue_rcu_work+0x7c/0xa0 [ 9.994427][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 9.994595][ T12] ? rtnl_is_locked+0x15/0x20 [ 9.994764][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 9.994923][ T12] ? mutex_is_locked+0x1c/0x50 [ 9.995081][ T12] ops_undo_list+0x615/0x8f0 [ 9.995240][ T12] ? netns_install+0x2a0/0x2a0 [ 9.995396][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.995566][ T12] cleanup_net+0x431/0x940 [ 9.995736][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 9.995892][ T12] ? process_one_work+0xdb7/0x1410 [ 9.996050][ T12] ? lock_acquire+0x134/0x160 [ 9.996206][ T12] ? rcu_is_watching+0x15/0xd0 [ 9.996365][ T12] process_one_work+0xdf8/0x1410 [ 9.996531][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 9.996733][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 9.996896][ T12] worker_thread+0x4f1/0xd60 [ 9.997061][ T12] ? rescuer_thread+0x1320/0x1320 [ 9.997220][ T12] kthread+0x367/0x460 [ 9.997350][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 9.997569][ T12] ? kthread_affine_node+0x330/0x330 [ 9.997740][ T12] ret_from_fork+0x474/0x6b0 [ 9.997911][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.998095][ T12] ? __switch_to+0x5a3/0xe00 [ 9.998254][ T12] ? kthread_affine_node+0x330/0x330 [ 9.998412][ T12] ret_from_fork_asm+0x11/0x20 [ 9.998585][ T12] [ 9.998725][ T12] irq event stamp: 63279 [ 9.998851][ T12] hardirqs last enabled at (63289): [] __up_console_sem+0x5a/0x70 [ 9.999090][ T12] hardirqs last disabled at (63298): [] __up_console_sem+0x3f/0x70 [ 9.999328][ T12] softirqs last enabled at (62906): [] handle_softirqs+0x611/0x940 [ 9.999566][ T12] softirqs last disabled at (62899): [] __irq_exit_rcu+0x103/0x1c0 [ 9.999816][ T12] ---[ end trace 0000000000000000 ]--- [ 10.000891][ T12] ------------[ cut here ]------------ [ 10.001046][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.001309][ T12] Modules linked in: [ 10.001439][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.002099][ T12] Tainted: [W]=WARN [ 10.002285][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.002557][ T12] Workqueue: netns cleanup_net [ 10.002773][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.002961][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.003402][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 10.003593][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e038900 RCX: 1ff4000000018eed [ 10.003817][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0389bc [ 10.004034][ T12] RBP: ff1100000ffb1000 R08: 1fe2200001c07139 R09: ff11000001aed1d0 [ 10.004245][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.004453][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.004671][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.004919][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.005104][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.005317][ T12] PKRU: 55555554 [ 10.005444][ T12] Call Trace: [ 10.005577][ T12] [ 10.005680][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 10.005879][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.006062][ T12] ? queue_rcu_work+0x7c/0xa0 [ 10.006218][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 10.006380][ T12] ? rtnl_is_locked+0x15/0x20 [ 10.006545][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 10.006715][ T12] ? mutex_is_locked+0x1c/0x50 [ 10.006872][ T12] ops_undo_list+0x615/0x8f0 [ 10.007035][ T12] ? netns_install+0x2a0/0x2a0 [ 10.007192][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.007353][ T12] cleanup_net+0x431/0x940 [ 10.007513][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.007678][ T12] ? process_one_work+0xdb7/0x1410 [ 10.007852][ T12] ? lock_acquire+0x134/0x160 [ 10.008010][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.008169][ T12] process_one_work+0xdf8/0x1410 [ 10.008333][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.008488][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.008658][ T12] worker_thread+0x4f1/0xd60 [ 10.008832][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.008988][ T12] kthread+0x367/0x460 [ 10.009117][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.009301][ T12] ? kthread_affine_node+0x330/0x330 [ 10.009463][ T12] ret_from_fork+0x474/0x6b0 [ 10.009627][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.009824][ T12] ? __switch_to+0x5a3/0xe00 [ 10.009982][ T12] ? kthread_affine_node+0x330/0x330 [ 10.010166][ T12] ret_from_fork_asm+0x11/0x20 [ 10.010330][ T12] [ 10.010456][ T12] irq event stamp: 66941 [ 10.010593][ T12] hardirqs last enabled at (66951): [] __up_console_sem+0x5a/0x70 [ 10.010842][ T12] hardirqs last disabled at (66962): [] __up_console_sem+0x3f/0x70 [ 10.011081][ T12] softirqs last enabled at (66494): [] handle_softirqs+0x611/0x940 [ 10.011318][ T12] softirqs last disabled at (66489): [] __irq_exit_rcu+0x103/0x1c0 [ 10.011564][ T12] ---[ end trace 0000000000000000 ]--- [ 10.012623][ T12] ------------[ cut here ]------------ [ 10.012793][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.013064][ T12] Modules linked in: [ 10.013196][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.013491][ T12] Tainted: [W]=WARN [ 10.013624][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.013882][ T12] Workqueue: netns cleanup_net [ 10.014086][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.014320][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.014828][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 10.015064][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e039000 RCX: 1ff4000000018eed [ 10.015323][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0390bc [ 10.015578][ T12] RBP: ff11000009411000 R08: 1fe2200001c07219 R09: ff11000001aed1d0 [ 10.015847][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.016101][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.016359][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.016648][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.016886][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.017142][ T12] PKRU: 55555554 [ 10.017314][ T12] Call Trace: [ 10.017482][ T12] [ 10.017635][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 10.017881][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.018107][ T12] ? queue_rcu_work+0x7c/0xa0 [ 10.018306][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 10.018508][ T12] ? rtnl_is_locked+0x15/0x20 [ 10.018732][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 10.018931][ T12] ? mutex_is_locked+0x1c/0x50 [ 10.019134][ T12] ops_undo_list+0x615/0x8f0 [ 10.019334][ T12] ? netns_install+0x2a0/0x2a0 [ 10.019540][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.019796][ T12] cleanup_net+0x431/0x940 [ 10.020047][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.020311][ T12] ? process_one_work+0xdb7/0x1410 [ 10.020560][ T12] ? lock_acquire+0x134/0x160 [ 10.020811][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.021058][ T12] process_one_work+0xdf8/0x1410 [ 10.021305][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.021552][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.021785][ T12] worker_thread+0x4f1/0xd60 [ 10.021947][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.022105][ T12] kthread+0x367/0x460 [ 10.022235][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.022422][ T12] ? kthread_affine_node+0x330/0x330 [ 10.022587][ T12] ret_from_fork+0x474/0x6b0 [ 10.022754][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.022945][ T12] ? __switch_to+0x5a3/0xe00 [ 10.023102][ T12] ? kthread_affine_node+0x330/0x330 [ 10.023260][ T12] ret_from_fork_asm+0x11/0x20 [ 10.023423][ T12] [ 10.023586][ T12] irq event stamp: 73573 [ 10.023726][ T12] hardirqs last enabled at (73585): [] __up_console_sem+0x5a/0x70 [ 10.023971][ T12] hardirqs last disabled at (73594): [] __up_console_sem+0x3f/0x70 [ 10.024208][ T12] softirqs last enabled at (73466): [] handle_softirqs+0x611/0x940 [ 10.024447][ T12] softirqs last disabled at (73461): [] __irq_exit_rcu+0x103/0x1c0 [ 10.024694][ T12] ---[ end trace 0000000000000000 ]--- [ 10.025579][ T12] ------------[ cut here ]------------ [ 10.025748][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.026009][ T12] Modules linked in: [ 10.026140][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.026437][ T12] Tainted: [W]=WARN [ 10.026571][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.026986][ T12] Workqueue: netns cleanup_net [ 10.027191][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.027424][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.027930][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 10.028162][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e039380 RCX: 1ff4000000018eed [ 10.028419][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e03943c [ 10.028697][ T12] RBP: ff1100000953c000 R08: 1fe2200001c07289 R09: ff11000001aed1d0 [ 10.029022][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.029275][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.029536][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.029832][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.030061][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.030315][ T12] PKRU: 55555554 [ 10.030484][ T12] Call Trace: [ 10.030661][ T12] [ 10.030821][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 10.031050][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.031305][ T12] ? queue_rcu_work+0x7c/0xa0 [ 10.031506][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 10.031728][ T12] ? rtnl_is_locked+0x15/0x20 [ 10.031951][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 10.032181][ T12] ? mutex_is_locked+0x1c/0x50 [ 10.032384][ T12] ops_undo_list+0x615/0x8f0 [ 10.032595][ T12] ? netns_install+0x2a0/0x2a0 [ 10.032830][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.033084][ T12] cleanup_net+0x431/0x940 [ 10.033366][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.033630][ T12] ? process_one_work+0xdb7/0x1410 [ 10.033912][ T12] ? lock_acquire+0x134/0x160 [ 10.034164][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.034451][ T12] process_one_work+0xdf8/0x1410 [ 10.034797][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.035049][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.035233][ T12] worker_thread+0x4f1/0xd60 [ 10.035400][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.035580][ T12] kthread+0x367/0x460 [ 10.035729][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.035919][ T12] ? kthread_affine_node+0x330/0x330 [ 10.036104][ T12] ret_from_fork+0x474/0x6b0 [ 10.036282][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.036483][ T12] ? __switch_to+0x5a3/0xe00 [ 10.036667][ T12] ? kthread_affine_node+0x330/0x330 [ 10.036842][ T12] ret_from_fork_asm+0x11/0x20 [ 10.037026][ T12] [ 10.037155][ T12] irq event stamp: 79475 [ 10.037337][ T12] hardirqs last enabled at (79487): [] __up_console_sem+0x5a/0x70 [ 10.037599][ T12] hardirqs last disabled at (79496): [] __up_console_sem+0x3f/0x70 [ 10.037867][ T12] softirqs last enabled at (79358): [] handle_softirqs+0x611/0x940 [ 10.038117][ T12] softirqs last disabled at (79317): [] __irq_exit_rcu+0x103/0x1c0 [ 10.038368][ T12] ---[ end trace 0000000000000000 ]--- [ 10.039256][ T12] ------------[ cut here ]------------ [ 10.039411][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.039684][ T12] Modules linked in: [ 10.040222][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.040578][ T12] Tainted: [W]=WARN [ 10.040767][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.040992][ T12] Workqueue: netns cleanup_net [ 10.041199][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.041434][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.041950][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 10.042178][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e039700 RCX: 1ff4000000018eed [ 10.042431][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0397bc [ 10.042695][ T12] RBP: ff1100000948c000 R08: 1fe2200001c072f9 R09: ff11000001aed1d0 [ 10.042965][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.043218][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.043473][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.043777][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.044005][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.044262][ T12] PKRU: 55555554 [ 10.044432][ T12] Call Trace: [ 10.044608][ T12] [ 10.044777][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 10.045009][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.045237][ T12] ? queue_rcu_work+0x7c/0xa0 [ 10.045439][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 10.045648][ T12] ? rtnl_is_locked+0x15/0x20 [ 10.045859][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 10.046088][ T12] ? mutex_is_locked+0x1c/0x50 [ 10.046295][ T12] ops_undo_list+0x615/0x8f0 [ 10.046559][ T12] ? netns_install+0x2a0/0x2a0 [ 10.046824][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.047075][ T12] cleanup_net+0x431/0x940 [ 10.047321][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.047575][ T12] ? process_one_work+0xdb7/0x1410 [ 10.047850][ T12] ? lock_acquire+0x134/0x160 [ 10.048108][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.048379][ T12] process_one_work+0xdf8/0x1410 [ 10.048593][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.048769][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.048937][ T12] worker_thread+0x4f1/0xd60 [ 10.049103][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.049263][ T12] kthread+0x367/0x460 [ 10.049396][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.049591][ T12] ? kthread_affine_node+0x330/0x330 [ 10.049770][ T12] ret_from_fork+0x474/0x6b0 [ 10.049932][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.050121][ T12] ? __switch_to+0x5a3/0xe00 [ 10.050283][ T12] ? kthread_affine_node+0x330/0x330 [ 10.050473][ T12] ret_from_fork_asm+0x11/0x20 [ 10.050649][ T12] [ 10.050794][ T12] irq event stamp: 85749 [ 10.050924][ T12] hardirqs last enabled at (85759): [] __up_console_sem+0x5a/0x70 [ 10.051170][ T12] hardirqs last disabled at (85768): [] __up_console_sem+0x3f/0x70 [ 10.051413][ T12] softirqs last enabled at (85608): [] handle_softirqs+0x611/0x940 [ 10.051665][ T12] softirqs last disabled at (85523): [] __irq_exit_rcu+0x103/0x1c0 [ 10.051927][ T12] ---[ end trace 0000000000000000 ]--- [ 10.068253][ T12] ------------[ cut here ]------------ [ 10.068421][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.068808][ T12] Modules linked in: [ 10.068948][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.069272][ T12] Tainted: [W]=WARN [ 10.069410][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.069619][ T12] Workqueue: netns cleanup_net [ 10.069807][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.070010][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.070496][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 10.070700][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e0398c0 RCX: 1ff4000000018eaf [ 10.070942][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e03997c [ 10.071167][ T12] RBP: ff1100000eebc000 R08: 1fe2200001c07331 R09: ff11000001aed1d0 [ 10.071395][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 10.071656][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 10.071900][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.072163][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.072359][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.072595][ T12] PKRU: 55555554 [ 10.072744][ T12] Call Trace: [ 10.072880][ T12] [ 10.072987][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.073190][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 10.073330][ T12] netif_close_many+0x2ac/0x640 [ 10.073498][ T12] ? lock_acquire+0x134/0x160 [ 10.073671][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.073847][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.074016][ T12] ? __dev_close_many+0x670/0x670 [ 10.074183][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 10.074413][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 10.074619][ T12] ? mutex_is_locked+0x1c/0x50 [ 10.074798][ T12] ? rtnl_is_locked+0x15/0x20 [ 10.074969][ T12] ? default_device_exit_net+0x78/0x7b0 [ 10.075138][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.075338][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 10.075509][ T12] default_device_exit_batch+0x38b/0x600 [ 10.075687][ T12] ? unregister_netdev+0x60/0x60 [ 10.075867][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 10.076035][ T12] ? fou_exit_net+0x30/0x110 [ 10.076205][ T12] ops_undo_list+0x2ce/0x8f0 [ 10.076376][ T12] ? netns_install+0x2a0/0x2a0 [ 10.076547][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.076730][ T12] cleanup_net+0x431/0x940 [ 10.076900][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.077065][ T12] ? process_one_work+0xdb7/0x1410 [ 10.077232][ T12] ? lock_acquire+0x134/0x160 [ 10.077398][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.077570][ T12] process_one_work+0xdf8/0x1410 [ 10.077753][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.077921][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.078093][ T12] worker_thread+0x4f1/0xd60 [ 10.078267][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.078435][ T12] kthread+0x367/0x460 [ 10.078581][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.078791][ T12] ? kthread_affine_node+0x330/0x330 [ 10.078960][ T12] ret_from_fork+0x474/0x6b0 [ 10.079157][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.079383][ T12] ? __switch_to+0x5a3/0xe00 [ 10.079562][ T12] ? kthread_affine_node+0x330/0x330 [ 10.079742][ T12] ret_from_fork_asm+0x11/0x20 [ 10.079916][ T12] [ 10.080052][ T12] irq event stamp: 92815 [ 10.080187][ T12] hardirqs last enabled at (92825): [] __up_console_sem+0x5a/0x70 [ 10.080444][ T12] hardirqs last disabled at (92834): [] __up_console_sem+0x3f/0x70 [ 10.080721][ T12] softirqs last enabled at (92170): [] handle_softirqs+0x611/0x940 [ 10.080977][ T12] softirqs last disabled at (92013): [] __irq_exit_rcu+0x103/0x1c0 [ 10.081231][ T12] ---[ end trace 0000000000000000 ]--- [ 10.088603][ T12] ------------[ cut here ]------------ [ 10.088777][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 10.089056][ T12] Modules linked in: [ 10.089192][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.089515][ T12] Tainted: [W]=WARN [ 10.089659][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.089931][ T12] Workqueue: netns cleanup_net [ 10.090187][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.090397][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.090874][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 10.091067][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4ac0 RCX: 1ff4000000018ed5 [ 10.091287][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4b7c [ 10.091508][ T12] RBP: ff1100000eebc000 R08: 1fe220000197c971 R09: ff11000001aed1d0 [ 10.091747][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.091973][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.092202][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.092448][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.092648][ T12] CR2: 00007f267a4e7668 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 10.092878][ T12] PKRU: 55555554 [ 10.093012][ T12] Call Trace: [ 10.093167][ T12] [ 10.093271][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 10.093463][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 10.093665][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 10.093842][ T12] default_device_exit_batch+0x38b/0x600 [ 10.094004][ T12] ? unregister_netdev+0x60/0x60 [ 10.094163][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 10.094322][ T12] ? fou_exit_net+0x30/0x110 [ 10.094486][ T12] ops_undo_list+0x2ce/0x8f0 [ 10.094654][ T12] ? netns_install+0x2a0/0x2a0 [ 10.094826][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.094989][ T12] cleanup_net+0x431/0x940 [ 10.095150][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 10.095308][ T12] ? process_one_work+0xdb7/0x1410 [ 10.095469][ T12] ? lock_acquire+0x134/0x160 [ 10.095635][ T12] ? rcu_is_watching+0x15/0xd0 [ 10.095807][ T12] process_one_work+0xdf8/0x1410 [ 10.095974][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.096133][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 10.096296][ T12] worker_thread+0x4f1/0xd60 [ 10.096464][ T12] ? rescuer_thread+0x1320/0x1320 [ 10.096629][ T12] kthread+0x367/0x460 [ 10.096772][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.096959][ T12] ? kthread_affine_node+0x330/0x330 [ 10.097121][ T12] ret_from_fork+0x474/0x6b0 [ 10.097280][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.097468][ T12] ? __switch_to+0x5a3/0xe00 [ 10.097667][ T12] ? kthread_affine_node+0x330/0x330 [ 10.097840][ T12] ret_from_fork_asm+0x11/0x20 [ 10.098007][ T12] [ 10.098134][ T12] irq event stamp: 103175 [ 10.098266][ T12] hardirqs last enabled at (103185): [] __up_console_sem+0x5a/0x70 [ 10.098517][ T12] hardirqs last disabled at (103194): [] __up_console_sem+0x3f/0x70 [ 10.098778][ T12] softirqs last enabled at (102724): [] handle_softirqs+0x611/0x940 [ 10.099019][ T12] softirqs last disabled at (102699): [] __irq_exit_rcu+0x103/0x1c0 [ 10.099261][ T12] ---[ end trace 0000000000000000 ]--- [ 10.148816][ T239] ------------[ cut here ]------------ [ 10.148968][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 10.149192][ T239] Modules linked in: [ 10.149292][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.149554][ T239] Tainted: [W]=WARN [ 10.149650][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.149814][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.149983][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.150426][ T239] RSP: 0018:ffa0000000a47a80 EFLAGS: 00010286 [ 10.150588][ T239] RAX: 00000000ffffffa6 RBX: ff1100000cd36740 RCX: 1ff4000000148f16 [ 10.150780][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd367fc [ 10.150966][ T239] RBP: ff11000009661000 R08: 1fe22000019a6d01 R09: ff1100000f808b80 [ 10.151152][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.151336][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009661000 [ 10.151527][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.151755][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.151914][ T239] CR2: 00007fd2301a27d0 CR3: 000000000db72004 CR4: 0000000000771ef0 [ 10.152102][ T239] PKRU: 55555554 [ 10.152195][ T239] Call Trace: [ 10.152288][ T239] [ 10.152353][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.152481][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.152613][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.152713][ T239] register_netdevice+0x1526/0x1bc0 [ 10.152839][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.152993][ T239] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.153118][ T239] register_netdev+0x23/0x40 [ 10.153243][ T239] loopback_net_init+0x7d/0x150 [ 10.153371][ T239] ops_init+0x187/0x560 [ 10.153466][ T239] setup_net+0x11b/0x3b0 [ 10.153566][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.153689][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.153821][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.153950][ T239] copy_net_ns+0x383/0x660 [ 10.154075][ T239] create_new_namespaces+0x371/0xa10 [ 10.154203][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.154328][ T239] ksys_unshare+0x353/0x880 [ 10.154453][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.154584][ T239] ? walk_process_tree+0x350/0x350 [ 10.154713][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.154841][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.154966][ T239] __x64_sys_unshare+0x34/0x50 [ 10.155091][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.155216][ T239] do_syscall_64+0x117/0xfc0 [ 10.155340][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.155464][ T239] ? exc_page_fault+0xee/0x100 [ 10.155593][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.155751][ T239] RIP: 0033:0x7fd23025abcb [ 10.155883][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.156328][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.156517][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.156713][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.156900][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.157086][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.157270][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.157461][ T239] [ 10.157559][ T239] irq event stamp: 25011 [ 10.157654][ T239] hardirqs last enabled at (25019): [] __up_console_sem+0x5a/0x70 [ 10.157875][ T239] hardirqs last disabled at (25028): [] __up_console_sem+0x3f/0x70 [ 10.158091][ T239] softirqs last enabled at (24514): [] __alloc_skb+0x4c2/0x5f0 [ 10.158307][ T239] softirqs last disabled at (24512): [] __alloc_skb+0x4c2/0x5f0 [ 10.158530][ T239] ---[ end trace 0000000000000000 ]--- [ 10.161513][ T239] ------------[ cut here ]------------ [ 10.161648][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 10.161872][ T239] Modules linked in: [ 10.162023][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.162273][ T239] Tainted: [W]=WARN [ 10.162366][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.162521][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.162688][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.163134][ T239] RSP: 0018:ffa0000000a47918 EFLAGS: 00010286 [ 10.163288][ T239] RAX: 00000000ffffffa6 RBX: ff1100000e02b1c0 RCX: 1ff4000000148ee9 [ 10.163472][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e02b27c [ 10.163658][ T239] RBP: ff110000083d1000 R08: 1fe2200001c05651 R09: ff1100000f808b80 [ 10.163848][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.164036][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083d1000 [ 10.164223][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.164440][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.164598][ T239] CR2: 00007fd2301a27d0 CR3: 000000000db72004 CR4: 0000000000771ef0 [ 10.164792][ T239] PKRU: 55555554 [ 10.164884][ T239] Call Trace: [ 10.164978][ T239] [ 10.165043][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.165166][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.165290][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.165386][ T239] register_netdevice+0x1526/0x1bc0 [ 10.165512][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.165670][ T239] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.165802][ T239] __ip_tunnel_create+0x380/0x470 [ 10.165928][ T239] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.166052][ T239] ? net_generic+0xb3/0x1e0 [ 10.166177][ T239] ip_tunnel_init_net+0x1b4/0x510 [ 10.166301][ T239] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.166426][ T239] ? __kmalloc_noprof+0x2d7/0x760 [ 10.166558][ T239] ops_init+0x187/0x560 [ 10.166653][ T239] setup_net+0x11b/0x3b0 [ 10.166750][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.166873][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.167000][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.167126][ T239] copy_net_ns+0x383/0x660 [ 10.167253][ T239] create_new_namespaces+0x371/0xa10 [ 10.167382][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.167507][ T239] ksys_unshare+0x353/0x880 [ 10.167638][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.167768][ T239] ? walk_process_tree+0x350/0x350 [ 10.167892][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.168018][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.168144][ T239] __x64_sys_unshare+0x34/0x50 [ 10.168268][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.168393][ T239] do_syscall_64+0x117/0xfc0 [ 10.168516][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.168647][ T239] ? exc_page_fault+0xee/0x100 [ 10.168776][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.168930][ T239] RIP: 0033:0x7fd23025abcb [ 10.169060][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.169501][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.169693][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.169885][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.170073][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.170257][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.170442][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.170636][ T239] [ 10.170735][ T239] irq event stamp: 27581 [ 10.170828][ T239] hardirqs last enabled at (27589): [] __up_console_sem+0x5a/0x70 [ 10.171060][ T239] hardirqs last disabled at (27596): [] __up_console_sem+0x3f/0x70 [ 10.171277][ T239] softirqs last enabled at (27054): [] __alloc_skb+0x4c2/0x5f0 [ 10.171493][ T239] softirqs last disabled at (27052): [] __alloc_skb+0x4c2/0x5f0 [ 10.171719][ T239] ---[ end trace 0000000000000000 ]--- [ 10.174060][ T239] ------------[ cut here ]------------ [ 10.174188][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 10.174405][ T239] Modules linked in: [ 10.174502][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.174766][ T239] Tainted: [W]=WARN [ 10.174861][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.175019][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.175181][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.175634][ T239] RSP: 0018:ffa0000000a478f8 EFLAGS: 00010286 [ 10.175800][ T239] RAX: 00000000ffffffa6 RBX: ff1100000e02a200 RCX: 1ff4000000148ee5 [ 10.175988][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e02a2bc [ 10.176178][ T239] RBP: ff1100000fbec000 R08: 1fe2200001c05459 R09: ff1100000f808b80 [ 10.176367][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.176559][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbec000 [ 10.176750][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.176971][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.177128][ T239] CR2: 00007fd2301a27d0 CR3: 000000000db72004 CR4: 0000000000771ef0 [ 10.177319][ T239] PKRU: 55555554 [ 10.177413][ T239] Call Trace: [ 10.177506][ T239] [ 10.177576][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.177702][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.177835][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.177932][ T239] register_netdevice+0x1526/0x1bc0 [ 10.178059][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.178217][ T239] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.178344][ T239] __ip_tunnel_create+0x380/0x470 [ 10.178470][ T239] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.178602][ T239] ? net_generic+0xb3/0x1e0 [ 10.178734][ T239] ip_tunnel_init_net+0x1b4/0x510 [ 10.178860][ T239] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.178987][ T239] ? trace_kmalloc+0xed/0x130 [ 10.179114][ T239] ? __kasan_kmalloc+0x7b/0x90 [ 10.179242][ T239] vti_init_net+0x2a/0x140 [ 10.179367][ T239] ops_init+0x187/0x560 [ 10.179463][ T239] setup_net+0x11b/0x3b0 [ 10.179563][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.179688][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.179819][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.179951][ T239] copy_net_ns+0x383/0x660 [ 10.180078][ T239] create_new_namespaces+0x371/0xa10 [ 10.180206][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.180332][ T239] ksys_unshare+0x353/0x880 [ 10.180457][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.180590][ T239] ? walk_process_tree+0x350/0x350 [ 10.180719][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.180847][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.180977][ T239] __x64_sys_unshare+0x34/0x50 [ 10.181102][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.181227][ T239] do_syscall_64+0x117/0xfc0 [ 10.181353][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.181478][ T239] ? exc_page_fault+0xee/0x100 [ 10.181609][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.181770][ T239] RIP: 0033:0x7fd23025abcb [ 10.181905][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.182351][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.182548][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.182742][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.182928][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.183117][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.183304][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.183502][ T239] [ 10.183599][ T239] irq event stamp: 29389 [ 10.183694][ T239] hardirqs last enabled at (29397): [] __up_console_sem+0x5a/0x70 [ 10.183919][ T239] hardirqs last disabled at (29406): [] __up_console_sem+0x3f/0x70 [ 10.184139][ T239] softirqs last enabled at (28848): [] __alloc_skb+0x4c2/0x5f0 [ 10.184359][ T239] softirqs last disabled at (28846): [] __alloc_skb+0x4c2/0x5f0 [ 10.184583][ T239] ---[ end trace 0000000000000000 ]--- [ 10.187166][ T239] ------------[ cut here ]------------ [ 10.187294][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/239 [ 10.187511][ T239] Modules linked in: [ 10.187613][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.188356][ T239] Tainted: [W]=WARN [ 10.188451][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.188610][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.188827][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.189269][ T239] RSP: 0018:ffa0000000a47a78 EFLAGS: 00010286 [ 10.189428][ T239] RAX: 00000000ffffffa6 RBX: ff1100000cd37380 RCX: 1ff4000000148f15 [ 10.189619][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3743c [ 10.189858][ T239] RBP: ff11000008acc000 R08: 1fe22000019a6e89 R09: ff1100000f808b80 [ 10.190097][ T239] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.190283][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008acc000 [ 10.190471][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.190698][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.190911][ T239] CR2: 00007fd2301a27d0 CR3: 000000000db72004 CR4: 0000000000771ef0 [ 10.191098][ T239] PKRU: 55555554 [ 10.191192][ T239] Call Trace: [ 10.191285][ T239] [ 10.191350][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.191474][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.191603][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.191698][ T239] register_netdevice+0x1526/0x1bc0 [ 10.191877][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.192033][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.192160][ T239] register_netdev+0x23/0x40 [ 10.192285][ T239] vti6_init_net+0x280/0x3c0 [ 10.192411][ T239] ops_init+0x187/0x560 [ 10.192508][ T239] setup_net+0x11b/0x3b0 [ 10.192608][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.192786][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.192912][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.193039][ T239] copy_net_ns+0x383/0x660 [ 10.193165][ T239] create_new_namespaces+0x371/0xa10 [ 10.193293][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.193420][ T239] ksys_unshare+0x353/0x880 [ 10.193550][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.193675][ T239] ? walk_process_tree+0x350/0x350 [ 10.193853][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.193979][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.194105][ T239] __x64_sys_unshare+0x34/0x50 [ 10.194229][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.194354][ T239] do_syscall_64+0x117/0xfc0 [ 10.194479][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.194610][ T239] ? exc_page_fault+0xee/0x100 [ 10.194788][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.194945][ T239] RIP: 0033:0x7fd23025abcb [ 10.195075][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.195520][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.195767][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.195954][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.196140][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.196327][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.196513][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.196762][ T239] [ 10.196857][ T239] irq event stamp: 33087 [ 10.196951][ T239] hardirqs last enabled at (33095): [] __up_console_sem+0x5a/0x70 [ 10.197168][ T239] hardirqs last disabled at (33102): [] __up_console_sem+0x3f/0x70 [ 10.197382][ T239] softirqs last enabled at (33076): [] handle_softirqs+0x611/0x940 [ 10.197603][ T239] softirqs last disabled at (32985): [] __irq_exit_rcu+0x103/0x1c0 [ 10.197872][ T239] ---[ end trace 0000000000000000 ]--- [ 10.201320][ T239] ------------[ cut here ]------------ [ 10.201462][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/239 [ 10.201688][ T239] Modules linked in: [ 10.201799][ T239] CPU: 1 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.202053][ T239] Tainted: [W]=WARN [ 10.202148][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.202305][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.202467][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.202923][ T239] RSP: 0018:ffa0000000a47a68 EFLAGS: 00010286 [ 10.203081][ T239] RAX: 00000000ffffffa6 RBX: ff1100000a877380 RCX: 1ff4000000148f13 [ 10.203266][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a87743c [ 10.203451][ T239] RBP: ff11000008ae1000 R08: 1fe220000150ee89 R09: ff1100000f808b80 [ 10.203644][ T239] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.203837][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae1000 [ 10.204027][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 10.204246][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.204403][ T239] CR2: 00007f7487aca000 CR3: 000000000db72003 CR4: 0000000000771ef0 [ 10.204597][ T239] PKRU: 55555554 [ 10.204690][ T239] Call Trace: [ 10.204789][ T239] [ 10.204854][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.204982][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.205108][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.205203][ T239] register_netdevice+0x1526/0x1bc0 [ 10.205329][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.205488][ T239] register_netdev+0x23/0x40 [ 10.205617][ T239] sit_init_net+0x299/0x570 [ 10.205750][ T239] ops_init+0x187/0x560 [ 10.205846][ T239] setup_net+0x11b/0x3b0 [ 10.205942][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.206066][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.206191][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.206321][ T239] copy_net_ns+0x383/0x660 [ 10.206447][ T239] create_new_namespaces+0x371/0xa10 [ 10.206580][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.206712][ T239] ksys_unshare+0x353/0x880 [ 10.206838][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.206962][ T239] ? walk_process_tree+0x350/0x350 [ 10.207086][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.207215][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.207341][ T239] __x64_sys_unshare+0x34/0x50 [ 10.207466][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.207595][ T239] do_syscall_64+0x117/0xfc0 [ 10.207725][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.207849][ T239] ? exc_page_fault+0xee/0x100 [ 10.207974][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.208127][ T239] RIP: 0033:0x7fd23025abcb [ 10.208259][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.208713][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.208901][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.209088][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.209289][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.209474][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.209666][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.209870][ T239] [ 10.209964][ T239] irq event stamp: 35149 [ 10.210058][ T239] hardirqs last enabled at (35157): [] __up_console_sem+0x5a/0x70 [ 10.210274][ T239] hardirqs last disabled at (35164): [] __up_console_sem+0x3f/0x70 [ 10.210492][ T239] softirqs last enabled at (35138): [] handle_softirqs+0x611/0x940 [ 10.210717][ T239] softirqs last disabled at (35181): [] __irq_exit_rcu+0x103/0x1c0 [ 10.210933][ T239] ---[ end trace 0000000000000000 ]--- [ 10.213851][ T239] ------------[ cut here ]------------ [ 10.213982][ T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/239 [ 10.214199][ T239] Modules linked in: [ 10.214309][ T239] CPU: 1 UID: 0 PID: 239 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.214567][ T239] Tainted: [W]=WARN [ 10.214662][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.215314][ T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.215477][ T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.215982][ T239] RSP: 0018:ffa0000000a47a78 EFLAGS: 00010286 [ 10.216140][ T239] RAX: 00000000ffffffa6 RBX: ff1100000538ce40 RCX: 1ff4000000148f15 [ 10.216326][ T239] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538cefc [ 10.216514][ T239] RBP: ff110000083f1000 R08: 1fe2200000a719e1 R09: ff1100000f808b80 [ 10.216761][ T239] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.217002][ T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083f1000 [ 10.217191][ T239] FS: 00007fd22ff98840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 10.217412][ T239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.217572][ T239] CR2: 00007f7487aca000 CR3: 000000000db72003 CR4: 0000000000771ef0 [ 10.217814][ T239] PKRU: 55555554 [ 10.217909][ T239] Call Trace: [ 10.218001][ T239] [ 10.218066][ T239] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.218190][ T239] ? notifier_call_chain+0xb0/0x320 [ 10.218317][ T239] rtmsg_ifinfo+0x5c/0xb0 [ 10.218412][ T239] register_netdevice+0x1526/0x1bc0 [ 10.218545][ T239] ? unregister_netdevice_queue+0x470/0x470 [ 10.218699][ T239] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.218880][ T239] register_netdev+0x23/0x40 [ 10.219006][ T239] ip6_tnl_init_net+0x2b8/0x400 [ 10.219132][ T239] ops_init+0x187/0x560 [ 10.219231][ T239] setup_net+0x11b/0x3b0 [ 10.219326][ T239] ? unregister_pernet_device+0x80/0x80 [ 10.219449][ T239] ? lockdep_init_map_type+0x5d/0x250 [ 10.219579][ T239] ? mutex_init_lockdep+0xf6/0x120 [ 10.219758][ T239] copy_net_ns+0x383/0x660 [ 10.219884][ T239] create_new_namespaces+0x371/0xa10 [ 10.220012][ T239] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.220141][ T239] ksys_unshare+0x353/0x880 [ 10.220265][ T239] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.220390][ T239] ? walk_process_tree+0x350/0x350 [ 10.220516][ T239] ? __x64_sys_openat+0x10e/0x210 [ 10.220648][ T239] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.220827][ T239] __x64_sys_unshare+0x34/0x50 [ 10.220952][ T239] ? do_syscall_64+0x82/0xfc0 [ 10.221075][ T239] do_syscall_64+0x117/0xfc0 [ 10.221199][ T239] ? trace_hardirqs_off+0xd/0x30 [ 10.221325][ T239] ? exc_page_fault+0xee/0x100 [ 10.221450][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.221610][ T239] RIP: 0033:0x7fd23025abcb [ 10.221795][ T239] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.222239][ T239] RSP: 002b:00007ffc4609dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.222429][ T239] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd23025abcb [ 10.222622][ T239] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.222861][ T239] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.223047][ T239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc4609fee0 [ 10.223234][ T239] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc460a1841 [ 10.223427][ T239] [ 10.223527][ T239] irq event stamp: 39059 [ 10.223621][ T239] hardirqs last enabled at (39067): [] __up_console_sem+0x5a/0x70 [ 10.223891][ T239] hardirqs last disabled at (39168): [] __up_console_sem+0x3f/0x70 [ 10.224107][ T239] softirqs last enabled at (39166): [] handle_softirqs+0x611/0x940 [ 10.224322][ T239] softirqs last disabled at (39075): [] __irq_exit_rcu+0x103/0x1c0 [ 10.224542][ T239] ---[ end trace 0000000000000000 ]--- [ 10.251028][ T240] ------------[ cut here ]------------ [ 10.251169][ T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/240 [ 10.251392][ T240] Modules linked in: [ 10.251493][ T240] CPU: 0 UID: 0 PID: 240 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.251763][ T240] Tainted: [W]=WARN [ 10.251858][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.252016][ T240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.252184][ T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.252635][ T240] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286 [ 10.252873][ T240] RAX: 00000000ffffffa6 RBX: ff1100000cd36ac0 RCX: 1ff4000000148dca [ 10.253061][ T240] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36b7c [ 10.253247][ T240] RBP: ff11000009661000 R08: 1fe22000019a6d71 R09: ff11000009945158 [ 10.253435][ T240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 10.253628][ T240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.253893][ T240] FS: 00007f4ef3ffa840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.254110][ T240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.254267][ T240] CR2: 0000000022964988 CR3: 000000000e1cc006 CR4: 0000000000771ef0 [ 10.254455][ T240] PKRU: 55555554 [ 10.254554][ T240] Call Trace: [ 10.254646][ T240] [ 10.254794][ T240] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.254923][ T240] rtmsg_ifinfo+0x5c/0xb0 [ 10.255099][ T240] ? mark_held_locks+0x40/0x70 [ 10.255224][ T240] __dev_notify_flags+0x1b8/0x280 [ 10.255351][ T240] ? netif_change_name+0x8c0/0x8c0 [ 10.255477][ T240] ? __dev_change_flags+0x4a4/0x6d0 [ 10.255607][ T240] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.255805][ T240] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.255931][ T240] ? is_bpf_text_address+0x68/0x110 [ 10.256059][ T240] netif_change_flags+0xfe/0x190 [ 10.256187][ T240] ? unwind_get_return_address+0x67/0xd0 [ 10.256313][ T240] do_setlink.isra.0+0x1d25/0x2a60 [ 10.256440][ T240] ? rtnl_link_get_size+0x350/0x350 [ 10.256571][ T240] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.256790][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.256915][ T240] ? validate_chain+0x38b/0xc20 [ 10.257039][ T240] ? rcu_read_lock_any_held+0x66/0x90 [ 10.257164][ T240] ? stack_depot_save_flags+0x367/0x770 [ 10.257290][ T240] ? __kernel_text_address+0x12/0x30 [ 10.257415][ T240] ? __lock_acquire+0x508/0xc10 [ 10.257547][ T240] ? lock_acquire.part.0+0xbc/0x260 [ 10.257673][ T240] ? rtnl_newlink+0x883/0xee0 [ 10.257853][ T240] ? rcu_is_watching+0x15/0xd0 [ 10.257980][ T240] ? lock_acquire+0x134/0x160 [ 10.258106][ T240] ? rcu_is_watching+0x15/0xd0 [ 10.258230][ T240] ? rcu_is_watching+0x15/0xd0 [ 10.258355][ T240] ? trace_contention_end+0xb3/0x1a0 [ 10.258482][ T240] ? __mutex_lock+0x1db/0x2010 [ 10.258612][ T240] ? __mutex_lock+0x9b2/0x2010 [ 10.258792][ T240] ? rtnl_newlink+0x883/0xee0 [ 10.258919][ T240] ? ww_mutex_lock+0x160/0x160 [ 10.259047][ T240] ? __rtnl_newlink+0x3fa/0xa50 [ 10.259176][ T240] rtnl_newlink+0x8d1/0xee0 [ 10.259304][ T240] ? lock_acquire.part.0+0xbc/0x260 [ 10.259429][ T240] ? find_held_lock+0x2b/0x80 [ 10.259558][ T240] ? __rtnl_newlink+0xa50/0xa50 [ 10.259683][ T240] ? mark_usage+0x61/0x170 [ 10.259861][ T240] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.259989][ T240] ? lock_acquire.part.0+0xbc/0x260 [ 10.260113][ T240] ? find_held_lock+0x2b/0x80 [ 10.260239][ T240] ? __rtnl_newlink+0xa50/0xa50 [ 10.260363][ T240] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.260488][ T240] ? __rtnl_newlink+0xa50/0xa50 [ 10.260620][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.260759][ T240] ? validate_chain+0x38b/0xc20 [ 10.260884][ T240] ? rtnl_link_fill+0x920/0x920 [ 10.261009][ T240] ? __lock_acquire+0x508/0xc10 [ 10.261137][ T240] ? lock_acquire.part.0+0xbc/0x260 [ 10.261260][ T240] ? find_held_lock+0x2b/0x80 [ 10.261386][ T240] netlink_rcv_skb+0x14e/0x3a0 [ 10.261512][ T240] ? rtnl_link_fill+0x920/0x920 [ 10.261640][ T240] ? netlink_ack+0xcf0/0xcf0 [ 10.261775][ T240] ? netlink_deliver_tap+0xc5/0x330 [ 10.261900][ T240] ? netlink_deliver_tap+0x13c/0x330 [ 10.262026][ T240] netlink_unicast+0x486/0x750 [ 10.262155][ T240] ? netlink_attachskb+0x810/0x810 [ 10.262281][ T240] ? __lock_acquire+0x508/0xc10 [ 10.262407][ T240] netlink_sendmsg+0x735/0xc60 [ 10.262538][ T240] ? netlink_unicast+0x750/0x750 [ 10.262664][ T240] ? __might_fault+0x97/0x140 [ 10.262798][ T240] ____sys_sendmsg+0x419/0x850 [ 10.262926][ T240] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.263054][ T240] ? get_timestamp.constprop.0+0x390/0x390 [ 10.263208][ T240] ? move_addr_to_kernel+0x40/0x40 [ 10.263334][ T240] ? stack_depot_save_flags+0x367/0x770 [ 10.263459][ T240] ? validate_chain+0x38b/0xc20 [ 10.263590][ T240] ___sys_sendmsg+0x14e/0x1d0 [ 10.263718][ T240] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.263873][ T240] ? copy_msghdr_from_user+0x460/0x460 [ 10.264010][ T240] __sys_sendmsg+0x145/0x1f0 [ 10.264134][ T240] ? __sys_sendmsg_sock+0x20/0x20 [ 10.264258][ T240] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.264414][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 10.264543][ T240] ? rcu_is_watching+0x15/0xd0 [ 10.264669][ T240] do_syscall_64+0x117/0xfc0 [ 10.264799][ T240] ? trace_hardirqs_off+0xd/0x30 [ 10.264924][ T240] ? exc_page_fault+0xee/0x100 [ 10.265050][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.265251][ T240] RIP: 0033:0x7f4ef423408e [ 10.265380][ T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.265830][ T240] RSP: 002b:00007ffcdac0ea50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.266018][ T240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ef423408e [ 10.266202][ T240] RDX: 0000000000000000 RSI: 00007ffcdac0eb00 RDI: 0000000000000005 [ 10.266387][ T240] RBP: 00007ffcdac0ea60 R08: 0000000000000000 R09: 0000000000000000 [ 10.266576][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec80 [ 10.266767][ T240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdac0f1d0 [ 10.266959][ T240] [ 10.267053][ T240] irq event stamp: 22139 [ 10.267145][ T240] hardirqs last enabled at (22147): [] __up_console_sem+0x5a/0x70 [ 10.267359][ T240] hardirqs last disabled at (22154): [] __up_console_sem+0x3f/0x70 [ 10.267580][ T240] softirqs last enabled at (21774): [] handle_softirqs+0x611/0x940 [ 10.267799][ T240] softirqs last disabled at (21749): [] __irq_exit_rcu+0x103/0x1c0 [ 10.268012][ T240] ---[ end trace 0000000000000000 ]--- [ 10.457583][ T248] ------------[ cut here ]------------ [ 10.457777][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248 [ 10.458040][ T248] Modules linked in: [ 10.458182][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.458479][ T248] Tainted: [W]=WARN [ 10.458624][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.458837][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.459044][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.459533][ T248] RSP: 0018:ffa0000000ab7a80 EFLAGS: 00010286 [ 10.459747][ T248] RAX: 00000000ffffffa6 RBX: ff1100000cff78c0 RCX: 1ff4000000156f16 [ 10.459978][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff797c [ 10.460209][ T248] RBP: ff11000009a19000 R08: 1fe22000019fef31 R09: ff1100000ee00b80 [ 10.460442][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.460679][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a19000 [ 10.460925][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.461191][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.461393][ T248] CR2: 00007f9e9eaa1690 CR3: 000000000d6db004 CR4: 0000000000771ef0 [ 10.461632][ T248] PKRU: 55555554 [ 10.461780][ T248] Call Trace: [ 10.461919][ T248] [ 10.462027][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.462197][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.462369][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.462511][ T248] register_netdevice+0x1526/0x1bc0 [ 10.462691][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.462903][ T248] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.463073][ T248] register_netdev+0x23/0x40 [ 10.463242][ T248] loopback_net_init+0x7d/0x150 [ 10.463414][ T248] ops_init+0x187/0x560 [ 10.463564][ T248] setup_net+0x11b/0x3b0 [ 10.463720][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.463888][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.464058][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.464229][ T248] copy_net_ns+0x383/0x660 [ 10.464400][ T248] create_new_namespaces+0x371/0xa10 [ 10.464580][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.464762][ T248] ksys_unshare+0x353/0x880 [ 10.464936][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.465105][ T248] ? walk_process_tree+0x350/0x350 [ 10.465274][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.465446][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.465627][ T248] __x64_sys_unshare+0x34/0x50 [ 10.465808][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.465978][ T248] do_syscall_64+0x117/0xfc0 [ 10.466150][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.466318][ T248] ? exc_page_fault+0xee/0x100 [ 10.466489][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.466693][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.466878][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.467365][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.467615][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.467855][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.468085][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.468317][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.468552][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.468800][ T248] [ 10.468939][ T248] irq event stamp: 20583 [ 10.469076][ T248] hardirqs last enabled at (20593): [] __up_console_sem+0x5a/0x70 [ 10.469338][ T248] hardirqs last disabled at (20602): [] __up_console_sem+0x3f/0x70 [ 10.469600][ T248] softirqs last enabled at (19964): [] __alloc_skb+0x4c2/0x5f0 [ 10.469872][ T248] softirqs last disabled at (19962): [] __alloc_skb+0x4c2/0x5f0 [ 10.470133][ T248] ---[ end trace 0000000000000000 ]--- [ 10.472980][ T248] ------------[ cut here ]------------ [ 10.473150][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248 [ 10.473410][ T248] Modules linked in: [ 10.473558][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.473865][ T248] Tainted: [W]=WARN [ 10.474004][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.474205][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.474411][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.474907][ T248] RSP: 0018:ffa0000000ab7918 EFLAGS: 00010286 [ 10.475112][ T248] RAX: 00000000ffffffa6 RBX: ff1100000609e3c0 RCX: 1ff4000000156ee9 [ 10.475341][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000609e47c [ 10.475579][ T248] RBP: ff110000099dc000 R08: 1fe2200000c13c91 R09: ff1100000ee00b80 [ 10.475817][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.476047][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000099dc000 [ 10.476282][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.476549][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.476763][ T248] CR2: 00007f9e9eaa1690 CR3: 000000000d6db004 CR4: 0000000000771ef0 [ 10.476995][ T248] PKRU: 55555554 [ 10.477132][ T248] Call Trace: [ 10.477272][ T248] [ 10.477381][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.477556][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.477737][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.477878][ T248] register_netdevice+0x1526/0x1bc0 [ 10.478051][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.478251][ T248] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.478425][ T248] __ip_tunnel_create+0x380/0x470 [ 10.478602][ T248] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.478785][ T248] ? net_generic+0xb3/0x1e0 [ 10.478958][ T248] ip_tunnel_init_net+0x1b4/0x510 [ 10.479129][ T248] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.479302][ T248] ? __kmalloc_noprof+0x2d7/0x760 [ 10.479476][ T248] ops_init+0x187/0x560 [ 10.479625][ T248] setup_net+0x11b/0x3b0 [ 10.479780][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.479950][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.480121][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.480295][ T248] copy_net_ns+0x383/0x660 [ 10.480466][ T248] create_new_namespaces+0x371/0xa10 [ 10.480648][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.480830][ T248] ksys_unshare+0x353/0x880 [ 10.481004][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.481173][ T248] ? walk_process_tree+0x350/0x350 [ 10.481342][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.481512][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.481693][ T248] __x64_sys_unshare+0x34/0x50 [ 10.481873][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.482041][ T248] do_syscall_64+0x117/0xfc0 [ 10.482212][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.482381][ T248] ? exc_page_fault+0xee/0x100 [ 10.482556][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.482768][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.482945][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.483432][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.483673][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.483914][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.484146][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.484379][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.484618][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.484866][ T248] [ 10.485005][ T248] irq event stamp: 22713 [ 10.485142][ T248] hardirqs last enabled at (22723): [] __up_console_sem+0x5a/0x70 [ 10.485406][ T248] hardirqs last disabled at (22732): [] __up_console_sem+0x3f/0x70 [ 10.485676][ T248] softirqs last enabled at (22062): [] __alloc_skb+0x4c2/0x5f0 [ 10.485950][ T248] softirqs last disabled at (22060): [] __alloc_skb+0x4c2/0x5f0 [ 10.486208][ T248] ---[ end trace 0000000000000000 ]--- [ 10.495967][ T248] ------------[ cut here ]------------ [ 10.496152][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248 [ 10.496416][ T248] Modules linked in: [ 10.496565][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.496876][ T248] Tainted: [W]=WARN [ 10.497017][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.497223][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.497435][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.497944][ T248] RSP: 0018:ffa0000000ab78f8 EFLAGS: 00010286 [ 10.498148][ T248] RAX: 00000000ffffffa6 RBX: ff11000006097380 RCX: 1ff4000000156ee5 [ 10.498380][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000609743c [ 10.498618][ T248] RBP: ff1100000fffc000 R08: 1fe2200000c12e89 R09: ff1100000ee00b80 [ 10.498863][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 10.499095][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fffc000 [ 10.499329][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.499600][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.500323][ T248] CR2: 00007f9e9eaa1690 CR3: 000000000d6db004 CR4: 0000000000771ef0 [ 10.500618][ T248] PKRU: 55555554 [ 10.500822][ T248] Call Trace: [ 10.501011][ T248] [ 10.501171][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.501391][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.501620][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.501826][ T248] register_netdevice+0x1526/0x1bc0 [ 10.502054][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.502306][ T248] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.502547][ T248] __ip_tunnel_create+0x380/0x470 [ 10.502781][ T248] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 10.503003][ T248] ? net_generic+0xb3/0x1e0 [ 10.503224][ T248] ip_tunnel_init_net+0x1b4/0x510 [ 10.503446][ T248] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 10.503684][ T248] ? trace_kmalloc+0xed/0x130 [ 10.503920][ T248] ? __kasan_kmalloc+0x7b/0x90 [ 10.504144][ T248] vti_init_net+0x2a/0x140 [ 10.504365][ T248] ops_init+0x187/0x560 [ 10.504566][ T248] setup_net+0x11b/0x3b0 [ 10.504772][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.504994][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.505216][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.505443][ T248] copy_net_ns+0x383/0x660 [ 10.505676][ T248] create_new_namespaces+0x371/0xa10 [ 10.505916][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.506139][ T248] ksys_unshare+0x353/0x880 [ 10.506362][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.506589][ T248] ? walk_process_tree+0x350/0x350 [ 10.506830][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.507055][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.507278][ T248] __x64_sys_unshare+0x34/0x50 [ 10.507499][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.507740][ T248] do_syscall_64+0x117/0xfc0 [ 10.507962][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.508184][ T248] ? exc_page_fault+0xee/0x100 [ 10.508404][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.508670][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.508910][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.509448][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.509753][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.510039][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.510320][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.510605][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.510900][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.511192][ T248] [ 10.511381][ T248] irq event stamp: 37321 [ 10.511577][ T248] hardirqs last enabled at (37423): [] __up_console_sem+0x5a/0x70 [ 10.511905][ T248] hardirqs last disabled at (37528): [] __up_console_sem+0x3f/0x70 [ 10.512215][ T248] softirqs last enabled at (37628): [] handle_softirqs+0x611/0x940 [ 10.512538][ T248] softirqs last disabled at (37639): [] __irq_exit_rcu+0x103/0x1c0 [ 10.512864][ T248] ---[ end trace 0000000000000000 ]--- [ 10.515799][ T248] ------------[ cut here ]------------ [ 10.515940][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 [ 10.516159][ T248] Modules linked in: [ 10.516256][ T248] CPU: 1 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.516510][ T248] Tainted: [W]=WARN [ 10.516610][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.516778][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.516942][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.517382][ T248] RSP: 0018:ffa0000000ab7a78 EFLAGS: 00010286 [ 10.517542][ T248] RAX: 00000000ffffffa6 RBX: ff1100000ec5e200 RCX: 1ff4000000156f15 [ 10.517735][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e2bc [ 10.517919][ T248] RBP: ff1100000a8d1000 R08: 1fe2200001d8bc59 R09: ff1100000ee00b80 [ 10.518105][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.518289][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8d1000 [ 10.518477][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 10.518701][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.518863][ T248] CR2: 00007f05269c9580 CR3: 000000000d6db006 CR4: 0000000000771ef0 [ 10.519055][ T248] PKRU: 55555554 [ 10.519149][ T248] Call Trace: [ 10.519242][ T248] [ 10.519307][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.519432][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.519562][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.519657][ T248] register_netdevice+0x1526/0x1bc0 [ 10.519788][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.519943][ T248] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.520069][ T248] register_netdev+0x23/0x40 [ 10.520194][ T248] vti6_init_net+0x280/0x3c0 [ 10.520321][ T248] ops_init+0x187/0x560 [ 10.520415][ T248] setup_net+0x11b/0x3b0 [ 10.520509][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.520636][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.520767][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.520893][ T248] copy_net_ns+0x383/0x660 [ 10.521018][ T248] create_new_namespaces+0x371/0xa10 [ 10.521146][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.521271][ T248] ksys_unshare+0x353/0x880 [ 10.521393][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.521518][ T248] ? walk_process_tree+0x350/0x350 [ 10.521648][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.521777][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.521903][ T248] __x64_sys_unshare+0x34/0x50 [ 10.522030][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.522153][ T248] do_syscall_64+0x117/0xfc0 [ 10.522276][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.522399][ T248] ? exc_page_fault+0xee/0x100 [ 10.522529][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.522684][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.522825][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.523267][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.523454][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.523643][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.523836][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.524023][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.524209][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.524401][ T248] [ 10.524493][ T248] irq event stamp: 39973 [ 10.524594][ T248] hardirqs last enabled at (39981): [] __up_console_sem+0x5a/0x70 [ 10.524814][ T248] hardirqs last disabled at (39990): [] __up_console_sem+0x3f/0x70 [ 10.525030][ T248] softirqs last enabled at (39938): [] handle_softirqs+0x611/0x940 [ 10.525245][ T248] softirqs last disabled at (39933): [] __irq_exit_rcu+0x103/0x1c0 [ 10.525463][ T248] ---[ end trace 0000000000000000 ]--- [ 10.528146][ T248] ------------[ cut here ]------------ [ 10.528278][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/248 [ 10.528492][ T248] Modules linked in: [ 10.528593][ T248] CPU: 1 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.528853][ T248] Tainted: [W]=WARN [ 10.528949][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.529104][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.529264][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.529717][ T248] RSP: 0018:ffa0000000ab7a68 EFLAGS: 00010286 [ 10.529873][ T248] RAX: 00000000ffffffa6 RBX: ff1100000ec5fc40 RCX: 1ff4000000156f13 [ 10.530059][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fcfc [ 10.530244][ T248] RBP: ff11000008f01000 R08: 1fe2200001d8bfa1 R09: ff1100000ee00b80 [ 10.530432][ T248] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 10.530623][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008f01000 [ 10.531297][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 10.531515][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.531678][ T248] CR2: 00007f05269c9580 CR3: 000000000d6db006 CR4: 0000000000771ef0 [ 10.531918][ T248] PKRU: 55555554 [ 10.532010][ T248] Call Trace: [ 10.532104][ T248] [ 10.532168][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.532292][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.532416][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.532512][ T248] register_netdevice+0x1526/0x1bc0 [ 10.532644][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.532860][ T248] register_netdev+0x23/0x40 [ 10.532984][ T248] sit_init_net+0x299/0x570 [ 10.533109][ T248] ops_init+0x187/0x560 [ 10.533204][ T248] setup_net+0x11b/0x3b0 [ 10.533300][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.533476][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.533607][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.533785][ T248] copy_net_ns+0x383/0x660 [ 10.533912][ T248] create_new_namespaces+0x371/0xa10 [ 10.534037][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.534161][ T248] ksys_unshare+0x353/0x880 [ 10.534284][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.534407][ T248] ? walk_process_tree+0x350/0x350 [ 10.534537][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.534662][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.534839][ T248] __x64_sys_unshare+0x34/0x50 [ 10.534963][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.535087][ T248] do_syscall_64+0x117/0xfc0 [ 10.535209][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.535335][ T248] ? exc_page_fault+0xee/0x100 [ 10.535459][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.535617][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.535799][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.536238][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.536424][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.536614][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.536851][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.537065][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.537250][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.537440][ T248] [ 10.537537][ T248] irq event stamp: 43449 [ 10.537630][ T248] hardirqs last enabled at (43457): [] __up_console_sem+0x5a/0x70 [ 10.537894][ T248] hardirqs last disabled at (43558): [] __up_console_sem+0x3f/0x70 [ 10.538107][ T248] softirqs last enabled at (43556): [] handle_softirqs+0x611/0x940 [ 10.538324][ T248] softirqs last disabled at (43465): [] __irq_exit_rcu+0x103/0x1c0 [ 10.538540][ T248] ---[ end trace 0000000000000000 ]--- [ 10.541817][ T248] ------------[ cut here ]------------ [ 10.541958][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/248 [ 10.542178][ T248] Modules linked in: [ 10.542276][ T248] CPU: 0 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.542532][ T248] Tainted: [W]=WARN [ 10.542629][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.542796][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.542961][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.543404][ T248] RSP: 0018:ffa0000000ab7a78 EFLAGS: 00010286 [ 10.543565][ T248] RAX: 00000000ffffffa6 RBX: ff110000057c43c0 RCX: 1ff4000000156f15 [ 10.543762][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000057c447c [ 10.543953][ T248] RBP: ff1100000ff5c000 R08: 1fe2200000af8891 R09: ff1100000ee00b80 [ 10.544140][ T248] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.544329][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff5c000 [ 10.544517][ T248] FS: 00007f9e9e895840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.544750][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.544908][ T248] CR2: 00007f5bf1c2b2a0 CR3: 000000000d6db003 CR4: 0000000000771ef0 [ 10.545096][ T248] PKRU: 55555554 [ 10.545189][ T248] Call Trace: [ 10.545282][ T248] [ 10.545347][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.545474][ T248] ? notifier_call_chain+0xb0/0x320 [ 10.545602][ T248] rtmsg_ifinfo+0x5c/0xb0 [ 10.545698][ T248] register_netdevice+0x1526/0x1bc0 [ 10.545831][ T248] ? unregister_netdevice_queue+0x470/0x470 [ 10.545987][ T248] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.546114][ T248] register_netdev+0x23/0x40 [ 10.546238][ T248] ip6_tnl_init_net+0x2b8/0x400 [ 10.546365][ T248] ops_init+0x187/0x560 [ 10.546461][ T248] setup_net+0x11b/0x3b0 [ 10.546561][ T248] ? unregister_pernet_device+0x80/0x80 [ 10.546684][ T248] ? lockdep_init_map_type+0x5d/0x250 [ 10.546812][ T248] ? mutex_init_lockdep+0xf6/0x120 [ 10.546938][ T248] copy_net_ns+0x383/0x660 [ 10.547065][ T248] create_new_namespaces+0x371/0xa10 [ 10.547194][ T248] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 10.547320][ T248] ksys_unshare+0x353/0x880 [ 10.547445][ T248] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.547573][ T248] ? walk_process_tree+0x350/0x350 [ 10.547698][ T248] ? __x64_sys_openat+0x10e/0x210 [ 10.547831][ T248] ? __ia32_sys_open+0x1b0/0x1b0 [ 10.547957][ T248] __x64_sys_unshare+0x34/0x50 [ 10.548083][ T248] ? do_syscall_64+0x82/0xfc0 [ 10.548207][ T248] do_syscall_64+0x117/0xfc0 [ 10.548332][ T248] ? trace_hardirqs_off+0xd/0x30 [ 10.548455][ T248] ? exc_page_fault+0xee/0x100 [ 10.548585][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.548746][ T248] RIP: 0033:0x7f9e9eb57bcb [ 10.548877][ T248] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 10.549323][ T248] RSP: 002b:00007fffadc2d128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 10.549511][ T248] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e9eb57bcb [ 10.549701][ T248] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 10.549896][ T248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 10.550084][ T248] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2f350 [ 10.550271][ T248] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc30841 [ 10.550464][ T248] [ 10.550563][ T248] irq event stamp: 45893 [ 10.550656][ T248] hardirqs last enabled at (45901): [] __up_console_sem+0x5a/0x70 [ 10.550881][ T248] hardirqs last disabled at (45910): [] __up_console_sem+0x3f/0x70 [ 10.551098][ T248] softirqs last enabled at (45620): [] handle_softirqs+0x611/0x940 [ 10.551315][ T248] softirqs last disabled at (45615): [] __irq_exit_rcu+0x103/0x1c0 [ 10.551536][ T248] ---[ end trace 0000000000000000 ]--- [ 10.577047][ T249] ------------[ cut here ]------------ [ 10.577188][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/249 [ 10.577405][ T249] Modules linked in: [ 10.577503][ T249] CPU: 3 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.577763][ T249] Tainted: [W]=WARN [ 10.577859][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.578017][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.578182][ T249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.578625][ T249] RSP: 0018:ffa0000000ac7020 EFLAGS: 00010286 [ 10.579438][ T249] RAX: 00000000ffffffa6 RBX: ff1100000c2d8e40 RCX: 1ff4000000158dca [ 10.579631][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2d8efc [ 10.579825][ T249] RBP: ff11000009a19000 R08: 1fe220000185b1e1 R09: ff1100000ee02e58 [ 10.580010][ T249] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 10.580227][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.580413][ T249] FS: 00007f43a36ac840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 10.580634][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.580796][ T249] CR2: 000000002fa39988 CR3: 000000000ab01002 CR4: 0000000000771ef0 [ 10.580981][ T249] PKRU: 55555554 [ 10.581073][ T249] Call Trace: [ 10.581165][ T249] [ 10.581230][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.581356][ T249] rtmsg_ifinfo+0x5c/0xb0 [ 10.581450][ T249] ? mark_held_locks+0x40/0x70 [ 10.581578][ T249] __dev_notify_flags+0x1b8/0x280 [ 10.581710][ T249] ? netif_change_name+0x8c0/0x8c0 [ 10.581836][ T249] ? __dev_change_flags+0x4a4/0x6d0 [ 10.581960][ T249] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.582084][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.582210][ T249] ? is_bpf_text_address+0x68/0x110 [ 10.582336][ T249] netif_change_flags+0xfe/0x190 [ 10.582463][ T249] ? unwind_get_return_address+0x67/0xd0 [ 10.582591][ T249] do_setlink.isra.0+0x1d25/0x2a60 [ 10.582719][ T249] ? rtnl_link_get_size+0x350/0x350 [ 10.582844][ T249] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.583001][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.583126][ T249] ? validate_chain+0x38b/0xc20 [ 10.583250][ T249] ? rcu_read_lock_any_held+0x66/0x90 [ 10.583373][ T249] ? stack_depot_save_flags+0x367/0x770 [ 10.583496][ T249] ? __kernel_text_address+0x12/0x30 [ 10.583625][ T249] ? __lock_acquire+0x508/0xc10 [ 10.583755][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.583878][ T249] ? rtnl_newlink+0x883/0xee0 [ 10.584007][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.584131][ T249] ? lock_acquire+0x134/0x160 [ 10.584254][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.584376][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.584499][ T249] ? trace_contention_end+0xb3/0x1a0 [ 10.584627][ T249] ? __mutex_lock+0x1db/0x2010 [ 10.584757][ T249] ? __mutex_lock+0x9b2/0x2010 [ 10.584881][ T249] ? rtnl_newlink+0x883/0xee0 [ 10.585008][ T249] ? ww_mutex_lock+0x160/0x160 [ 10.585136][ T249] ? __rtnl_newlink+0x3fa/0xa50 [ 10.585263][ T249] rtnl_newlink+0x8d1/0xee0 [ 10.585388][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.585511][ T249] ? find_held_lock+0x2b/0x80 [ 10.585639][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.585768][ T249] ? mark_usage+0x61/0x170 [ 10.585890][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.586019][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.586142][ T249] ? find_held_lock+0x2b/0x80 [ 10.586266][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.586389][ T249] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.586512][ T249] ? __rtnl_newlink+0xa50/0xa50 [ 10.586641][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.586770][ T249] ? validate_chain+0x38b/0xc20 [ 10.586895][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.587020][ T249] ? __lock_acquire+0x508/0xc10 [ 10.587145][ T249] ? lock_acquire.part.0+0xbc/0x260 [ 10.587268][ T249] ? find_held_lock+0x2b/0x80 [ 10.587394][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 10.587520][ T249] ? rtnl_link_fill+0x920/0x920 [ 10.587652][ T249] ? netlink_ack+0xcf0/0xcf0 [ 10.587783][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 10.587908][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 10.588034][ T249] netlink_unicast+0x486/0x750 [ 10.588158][ T249] ? netlink_attachskb+0x810/0x810 [ 10.588282][ T249] ? __lock_acquire+0x508/0xc10 [ 10.588406][ T249] netlink_sendmsg+0x735/0xc60 [ 10.588535][ T249] ? netlink_unicast+0x750/0x750 [ 10.588660][ T249] ? __might_fault+0x97/0x140 [ 10.588791][ T249] ____sys_sendmsg+0x419/0x850 [ 10.588917][ T249] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.589039][ T249] ? get_timestamp.constprop.0+0x390/0x390 [ 10.589192][ T249] ? move_addr_to_kernel+0x40/0x40 [ 10.589317][ T249] ? stack_depot_save_flags+0x367/0x770 [ 10.589439][ T249] ? validate_chain+0x38b/0xc20 [ 10.589566][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 10.589691][ T249] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.589850][ T249] ? copy_msghdr_from_user+0x460/0x460 [ 10.589987][ T249] __sys_sendmsg+0x145/0x1f0 [ 10.590112][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 10.590235][ T249] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.590391][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 10.590515][ T249] ? rcu_is_watching+0x15/0xd0 [ 10.590646][ T249] do_syscall_64+0x117/0xfc0 [ 10.590774][ T249] ? trace_hardirqs_off+0xd/0x30 [ 10.590899][ T249] ? exc_page_fault+0xee/0x100 [ 10.591022][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.591174][ T249] RIP: 0033:0x7f43a38e608e [ 10.591305][ T249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.591755][ T249] RSP: 002b:00007ffce1566110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.591942][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43a38e608e [ 10.592127][ T249] RDX: 0000000000000000 RSI: 00007ffce15661c0 RDI: 0000000000000005 [ 10.592313][ T249] RBP: 00007ffce1566120 R08: 0000000000000000 R09: 0000000000000000 [ 10.592499][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec80 [ 10.592690][ T249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce1566890 [ 10.592886][ T249] [ 10.592979][ T249] irq event stamp: 20991 [ 10.593072][ T249] hardirqs last enabled at (20999): [] __up_console_sem+0x5a/0x70 [ 10.593288][ T249] hardirqs last disabled at (21006): [] __up_console_sem+0x3f/0x70 [ 10.593501][ T249] softirqs last enabled at (20188): [] handle_softirqs+0x611/0x940 [ 10.593719][ T249] softirqs last disabled at (20183): [] __irq_exit_rcu+0x103/0x1c0 [ 10.593933][ T249] ---[ end trace 0000000000000000 ]--- [ 10.688964][ T252] ------------[ cut here ]------------ [ 10.689115][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/252 [ 10.689342][ T252] Modules linked in: [ 10.689448][ T252] CPU: 0 UID: 0 PID: 252 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.689725][ T252] Tainted: [W]=WARN [ 10.689825][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.689989][ T252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.690158][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.690631][ T252] RSP: 0018:ffa0000000ae6e30 EFLAGS: 00010286 [ 10.690801][ T252] RAX: 00000000ffffffa6 RBX: ff1100000bb8f380 RCX: 1ff400000015cd8c [ 10.690998][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f43c [ 10.691190][ T252] RBP: ff1100000f8b1000 R08: 1fe2200001771e89 R09: ff1100000ab52e80 [ 10.691383][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.691583][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c99b504 [ 10.691784][ T252] FS: 00007f8c0fa6c840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.692012][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.692175][ T252] CR2: 000000000042ebe0 CR3: 000000000aa07003 CR4: 0000000000771ef0 [ 10.692403][ T252] PKRU: 55555554 [ 10.692500][ T252] Call Trace: [ 10.692600][ T252] [ 10.692667][ T252] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.692804][ T252] rtmsg_ifinfo+0x5c/0xb0 [ 10.692904][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.693066][ T252] __dev_notify_flags+0x1b8/0x280 [ 10.693198][ T252] ? netif_change_name+0x8c0/0x8c0 [ 10.693331][ T252] ? rtnl_newlink+0x8d1/0xee0 [ 10.693460][ T252] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.693592][ T252] ? netlink_rcv_skb+0x14e/0x3a0 [ 10.693729][ T252] ? add_timer_on+0x580/0x580 [ 10.693859][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.693990][ T252] ? mark_held_locks+0x40/0x70 [ 10.694120][ T252] rtnl_configure_link+0x1ac/0x390 [ 10.694250][ T252] ? lockdep_hardirqs_on+0x8c/0x130 [ 10.694379][ T252] ? queue_delayed_work_on+0x95/0x100 [ 10.694510][ T252] veth_newlink+0x330/0x8d0 [ 10.694645][ T252] ? veth_poll_controller+0x10/0x10 [ 10.694779][ T252] ? kasan_save_stack+0x2f/0x50 [ 10.694909][ T252] ? kasan_save_track+0x14/0x30 [ 10.695037][ T252] ? __kasan_kmalloc+0x7b/0x90 [ 10.695181][ T252] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 10.695310][ T252] ? alloc_netdev_mqs+0xe85/0x1490 [ 10.695440][ T252] ? rtnl_af_lookup+0x290/0x290 [ 10.695573][ T252] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.695756][ T252] ? rtnl_create_link+0x169/0xf20 [ 10.695889][ T252] rtnl_newlink_create+0x2da/0x8c0 [ 10.696020][ T252] ? rtnl_create_link+0xf20/0xf20 [ 10.696149][ T252] ? __dev_get_by_name+0x12/0x50 [ 10.696278][ T252] ? rtnl_dev_get+0xd7/0x170 [ 10.696415][ T252] __rtnl_newlink+0x22b/0xa50 [ 10.696553][ T252] rtnl_newlink+0x8d1/0xee0 [ 10.696685][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 10.696818][ T252] ? find_held_lock+0x2b/0x80 [ 10.696949][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 10.697080][ T252] ? mark_usage+0x61/0x170 [ 10.697209][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.697342][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.697472][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 10.697604][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.697739][ T252] ? validate_chain+0x38b/0xc20 [ 10.697868][ T252] ? rtnl_link_fill+0x920/0x920 [ 10.697996][ T252] ? __lock_acquire+0x508/0xc10 [ 10.698126][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 10.698256][ T252] ? find_held_lock+0x2b/0x80 [ 10.698386][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 10.698515][ T252] ? rtnl_link_fill+0x920/0x920 [ 10.698648][ T252] ? netlink_ack+0xcf0/0xcf0 [ 10.698786][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 10.698916][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 10.699048][ T252] netlink_unicast+0x486/0x750 [ 10.699179][ T252] ? netlink_attachskb+0x810/0x810 [ 10.699310][ T252] ? __lock_acquire+0x508/0xc10 [ 10.699442][ T252] netlink_sendmsg+0x735/0xc60 [ 10.699580][ T252] ? netlink_unicast+0x750/0x750 [ 10.699716][ T252] ? __might_fault+0x97/0x140 [ 10.699849][ T252] ____sys_sendmsg+0x419/0x850 [ 10.699980][ T252] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.700109][ T252] ? get_timestamp.constprop.0+0x390/0x390 [ 10.700271][ T252] ? move_addr_to_kernel+0x40/0x40 [ 10.700407][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 10.700538][ T252] ? copy_msghdr_from_user+0x460/0x460 [ 10.700672][ T252] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.700844][ T252] ? do_sys_openat2+0xfd/0x170 [ 10.700977][ T252] __sys_sendmsg+0x145/0x1f0 [ 10.701107][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 10.701242][ T252] ? fpregs_restore_userregs+0x14b/0x310 [ 10.701373][ T252] ? rcu_is_watching+0x15/0xd0 [ 10.701505][ T252] do_syscall_64+0x117/0xfc0 [ 10.701639][ T252] ? trace_hardirqs_off+0xd/0x30 [ 10.701773][ T252] ? exc_page_fault+0xee/0x100 [ 10.701904][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.702066][ T252] RIP: 0033:0x7f8c0fca608e [ 10.702203][ T252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.702672][ T252] RSP: 002b:00007ffe8d13f080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.702872][ T252] RAX: ffffffffffffffda RBX: 00007ffe8d13f828 RCX: 00007f8c0fca608e [ 10.703065][ T252] RDX: 0000000000000000 RSI: 00007ffe8d13f130 RDI: 0000000000000005 [ 10.703256][ T252] RBP: 00007ffe8d13f090 R08: 0000000000000000 R09: 0000000000000000 [ 10.703449][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec81 [ 10.703646][ T252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d13f7f0 [ 10.703850][ T252] [ 10.703949][ T252] irq event stamp: 27275 [ 10.704046][ T252] hardirqs last enabled at (27283): [] __up_console_sem+0x5a/0x70 [ 10.704272][ T252] hardirqs last disabled at (27290): [] __up_console_sem+0x3f/0x70 [ 10.704494][ T252] softirqs last enabled at (26426): [] __alloc_skb+0x4c2/0x5f0 [ 10.704729][ T252] softirqs last disabled at (26424): [] __alloc_skb+0x4c2/0x5f0 [ 10.704956][ T252] ---[ end trace 0000000000000000 ]--- [ 10.711292][ T252] ------------[ cut here ]------------ [ 10.711427][ T252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/252 [ 10.711657][ T252] Modules linked in: [ 10.711818][ T252] CPU: 0 UID: 0 PID: 252 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.712076][ T252] Tainted: [W]=WARN [ 10.712173][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.712332][ T252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.712499][ T252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.712968][ T252] RSP: 0018:ffa0000000ae71b0 EFLAGS: 00010286 [ 10.713131][ T252] RAX: 00000000ffffffa6 RBX: ff1100000bcbfa80 RCX: 1ff400000015cdfc [ 10.713323][ T252] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbfb3c [ 10.713512][ T252] RBP: ff1100000fb3c000 R08: 1fe2200001797f69 R09: ff1100000ab52e80 [ 10.713715][ T252] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 10.713905][ T252] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 10.714107][ T252] FS: 00007f8c0fa6c840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.714329][ T252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.714492][ T252] CR2: 000000000042ebe0 CR3: 000000000aa07003 CR4: 0000000000771ef0 [ 10.714689][ T252] PKRU: 55555554 [ 10.714790][ T252] Call Trace: [ 10.714884][ T252] [ 10.714952][ T252] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.715083][ T252] rtmsg_ifinfo+0x5c/0xb0 [ 10.715182][ T252] __dev_notify_flags+0x1b8/0x280 [ 10.715311][ T252] ? netif_change_name+0x8c0/0x8c0 [ 10.715443][ T252] ? rtnl_af_lookup+0x290/0x290 [ 10.715573][ T252] ? alloc_netdev_mqs+0xed0/0x1490 [ 10.715709][ T252] rtnl_configure_link+0x1ac/0x390 [ 10.715838][ T252] rtnl_newlink_create+0x353/0x8c0 [ 10.715969][ T252] ? rtnl_create_link+0xf20/0xf20 [ 10.716096][ T252] ? __dev_get_by_name+0x12/0x50 [ 10.716223][ T252] ? rtnl_dev_get+0xd7/0x170 [ 10.716359][ T252] __rtnl_newlink+0x22b/0xa50 [ 10.716491][ T252] rtnl_newlink+0x8d1/0xee0 [ 10.716624][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 10.716812][ T252] ? find_held_lock+0x2b/0x80 [ 10.716940][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 10.717068][ T252] ? mark_usage+0x61/0x170 [ 10.717194][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.717328][ T252] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.717456][ T252] ? __rtnl_newlink+0xa50/0xa50 [ 10.717588][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.717758][ T252] ? validate_chain+0x38b/0xc20 [ 10.717938][ T252] ? rtnl_link_fill+0x920/0x920 [ 10.718066][ T252] ? __lock_acquire+0x508/0xc10 [ 10.718196][ T252] ? lock_acquire.part.0+0xbc/0x260 [ 10.718322][ T252] ? find_held_lock+0x2b/0x80 [ 10.718452][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 10.718583][ T252] ? rtnl_link_fill+0x920/0x920 [ 10.718767][ T252] ? netlink_ack+0xcf0/0xcf0 [ 10.718898][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 10.719025][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 10.719155][ T252] netlink_unicast+0x486/0x750 [ 10.719284][ T252] ? netlink_attachskb+0x810/0x810 [ 10.719413][ T252] ? __lock_acquire+0x508/0xc10 [ 10.719543][ T252] netlink_sendmsg+0x735/0xc60 [ 10.719675][ T252] ? netlink_unicast+0x750/0x750 [ 10.719859][ T252] ? __might_fault+0x97/0x140 [ 10.719989][ T252] ____sys_sendmsg+0x419/0x850 [ 10.720116][ T252] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.720243][ T252] ? get_timestamp.constprop.0+0x390/0x390 [ 10.720403][ T252] ? move_addr_to_kernel+0x40/0x40 [ 10.720540][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 10.720668][ T252] ? copy_msghdr_from_user+0x460/0x460 [ 10.720856][ T252] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.721020][ T252] ? do_sys_openat2+0xfd/0x170 [ 10.721148][ T252] __sys_sendmsg+0x145/0x1f0 [ 10.721277][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 10.721408][ T252] ? fpregs_restore_userregs+0x14b/0x310 [ 10.721539][ T252] ? rcu_is_watching+0x15/0xd0 [ 10.721668][ T252] do_syscall_64+0x117/0xfc0 [ 10.721851][ T252] ? trace_hardirqs_off+0xd/0x30 [ 10.721978][ T252] ? exc_page_fault+0xee/0x100 [ 10.722105][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.722263][ T252] RIP: 0033:0x7f8c0fca608e [ 10.722396][ T252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.722918][ T252] RSP: 002b:00007ffe8d13f080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.723113][ T252] RAX: ffffffffffffffda RBX: 00007ffe8d13f828 RCX: 00007f8c0fca608e [ 10.723305][ T252] RDX: 0000000000000000 RSI: 00007ffe8d13f130 RDI: 0000000000000005 [ 10.723497][ T252] RBP: 00007ffe8d13f090 R08: 0000000000000000 R09: 0000000000000000 [ 10.723691][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec81 [ 10.723937][ T252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d13f7f0 [ 10.724134][ T252] [ 10.724229][ T252] irq event stamp: 33629 [ 10.724326][ T252] hardirqs last enabled at (33637): [] __up_console_sem+0x5a/0x70 [ 10.724553][ T252] hardirqs last disabled at (33644): [] __up_console_sem+0x3f/0x70 [ 10.724828][ T252] softirqs last enabled at (33744): [] handle_softirqs+0x611/0x940 [ 10.725049][ T252] softirqs last disabled at (33653): [] __irq_exit_rcu+0x103/0x1c0 [ 10.725270][ T252] ---[ end trace 0000000000000000 ]--- [ 10.773138][ T254] ------------[ cut here ]------------ [ 10.773323][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/254 [ 10.773602][ T254] Modules linked in: [ 10.773805][ T254] CPU: 2 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.774114][ T254] Tainted: [W]=WARN [ 10.774256][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.774461][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.774682][ T254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.775722][ T254] RSP: 0018:ffa0000000b07020 EFLAGS: 00010286 [ 10.775980][ T254] RAX: 00000000ffffffa6 RBX: ff1100000cff7e00 RCX: 1ff4000000160dca [ 10.776265][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff7ebc [ 10.776561][ T254] RBP: ff1100000fb3c000 R08: 1fe22000019fefd9 R09: ff1100000ef3d158 [ 10.776859][ T254] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 10.777144][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.777440][ T254] FS: 00007f0d4a643840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 10.777781][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.778038][ T254] CR2: 0000000031074988 CR3: 000000000fe34006 CR4: 0000000000771ef0 [ 10.778326][ T254] PKRU: 55555554 [ 10.778516][ T254] Call Trace: [ 10.778727][ T254] [ 10.778890][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.779152][ T254] rtmsg_ifinfo+0x5c/0xb0 [ 10.779380][ T254] ? mark_held_locks+0x40/0x70 [ 10.779630][ T254] __dev_notify_flags+0x1b8/0x280 [ 10.779899][ T254] ? netif_change_name+0x8c0/0x8c0 [ 10.780090][ T254] ? __dev_change_flags+0x4a4/0x6d0 [ 10.780263][ T254] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.780437][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.780619][ T254] ? is_bpf_text_address+0x68/0x110 [ 10.780813][ T254] netif_change_flags+0xfe/0x190 [ 10.780989][ T254] ? unwind_get_return_address+0x67/0xd0 [ 10.781162][ T254] do_setlink.isra.0+0x1d25/0x2a60 [ 10.781339][ T254] ? rtnl_link_get_size+0x350/0x350 [ 10.781514][ T254] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.781740][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.781917][ T254] ? validate_chain+0x38b/0xc20 [ 10.782091][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 10.782265][ T254] ? stack_depot_save_flags+0x367/0x770 [ 10.782441][ T254] ? __kernel_text_address+0x12/0x30 [ 10.782624][ T254] ? __lock_acquire+0x508/0xc10 [ 10.782813][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 10.782987][ T254] ? rtnl_newlink+0x883/0xee0 [ 10.783166][ T254] ? rcu_is_watching+0x15/0xd0 [ 10.783340][ T254] ? lock_acquire+0x134/0x160 [ 10.783513][ T254] ? rcu_is_watching+0x15/0xd0 [ 10.783694][ T254] ? rcu_is_watching+0x15/0xd0 [ 10.783882][ T254] ? trace_contention_end+0xb3/0x1a0 [ 10.784057][ T254] ? __mutex_lock+0x1db/0x2010 [ 10.784229][ T254] ? __mutex_lock+0x9b2/0x2010 [ 10.784403][ T254] ? rtnl_newlink+0x883/0xee0 [ 10.784589][ T254] ? ww_mutex_lock+0x160/0x160 [ 10.784779][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 10.784956][ T254] rtnl_newlink+0x8d1/0xee0 [ 10.785133][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 10.785305][ T254] ? find_held_lock+0x2b/0x80 [ 10.785478][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 10.785659][ T254] ? mark_usage+0x61/0x170 [ 10.785844][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.786023][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 10.786195][ T254] ? find_held_lock+0x2b/0x80 [ 10.786370][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 10.786552][ T254] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.786740][ T254] ? __rtnl_newlink+0xa50/0xa50 [ 10.786916][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.787091][ T254] ? validate_chain+0x38b/0xc20 [ 10.787266][ T254] ? rtnl_link_fill+0x920/0x920 [ 10.787438][ T254] ? __lock_acquire+0x508/0xc10 [ 10.787621][ T254] ? lock_acquire.part.0+0xbc/0x260 [ 10.787808][ T254] ? find_held_lock+0x2b/0x80 [ 10.787983][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 10.788156][ T254] ? rtnl_link_fill+0x920/0x920 [ 10.788330][ T254] ? netlink_ack+0xcf0/0xcf0 [ 10.788507][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 10.788690][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 10.788878][ T254] netlink_unicast+0x486/0x750 [ 10.789053][ T254] ? netlink_attachskb+0x810/0x810 [ 10.789227][ T254] ? __lock_acquire+0x508/0xc10 [ 10.789403][ T254] netlink_sendmsg+0x735/0xc60 [ 10.789587][ T254] ? netlink_unicast+0x750/0x750 [ 10.789775][ T254] ? __might_fault+0x97/0x140 [ 10.789950][ T254] ____sys_sendmsg+0x419/0x850 [ 10.790128][ T254] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.790300][ T254] ? get_timestamp.constprop.0+0x390/0x390 [ 10.790502][ T254] ? move_addr_to_kernel+0x40/0x40 [ 10.790683][ T254] ? stack_depot_save_flags+0x367/0x770 [ 10.790868][ T254] ? validate_chain+0x38b/0xc20 [ 10.791042][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 10.791213][ T254] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.791418][ T254] ? copy_msghdr_from_user+0x460/0x460 [ 10.791610][ T254] __sys_sendmsg+0x145/0x1f0 [ 10.791797][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 10.791971][ T254] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.792176][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 10.792350][ T254] ? rcu_is_watching+0x15/0xd0 [ 10.792524][ T254] do_syscall_64+0x117/0xfc0 [ 10.792718][ T254] ? trace_hardirqs_off+0xd/0x30 [ 10.792890][ T254] ? exc_page_fault+0xee/0x100 [ 10.793064][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.793266][ T254] RIP: 0033:0x7f0d4a87d08e [ 10.793448][ T254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.793965][ T254] RSP: 002b:00007ffca7f5ea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.794201][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d4a87d08e [ 10.794437][ T254] RDX: 0000000000000000 RSI: 00007ffca7f5eb40 RDI: 0000000000000005 [ 10.794680][ T254] RBP: 00007ffca7f5eaa0 R08: 0000000000000000 R09: 0000000000000000 [ 10.794929][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec81 [ 10.795164][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7f5f210 [ 10.795407][ T254] [ 10.795553][ T254] irq event stamp: 16777 [ 10.795694][ T254] hardirqs last enabled at (16787): [] __up_console_sem+0x5a/0x70 [ 10.795974][ T254] hardirqs last disabled at (16798): [] __up_console_sem+0x3f/0x70 [ 10.796241][ T254] softirqs last enabled at (15918): [] handle_softirqs+0x611/0x940 [ 10.796507][ T254] softirqs last disabled at (15885): [] __irq_exit_rcu+0x103/0x1c0 [ 10.796795][ T254] ---[ end trace 0000000000000000 ]--- [ 10.860006][ T256] ------------[ cut here ]------------ [ 10.860158][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/256 [ 10.860386][ T256] Modules linked in: [ 10.860487][ T256] CPU: 0 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.860762][ T256] Tainted: [W]=WARN [ 10.860880][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.861041][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.861208][ T256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.861672][ T256] RSP: 0018:ffa0000000b27020 EFLAGS: 00010286 [ 10.861842][ T256] RAX: 00000000ffffffa6 RBX: ff1100000bcbc580 RCX: 1ff4000000164dca [ 10.862041][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc63c [ 10.862232][ T256] RBP: ff1100000f8b1000 R08: 1fe22000017978c9 R09: ff1100000ef4ae58 [ 10.862424][ T256] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 10.862619][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 10.862816][ T256] FS: 00007f3cfaabd840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.863043][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.863203][ T256] CR2: 000000000d55f988 CR3: 000000000fcbb001 CR4: 0000000000771ef0 [ 10.863395][ T256] PKRU: 55555554 [ 10.863492][ T256] Call Trace: [ 10.863591][ T256] [ 10.863657][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.863795][ T256] rtmsg_ifinfo+0x5c/0xb0 [ 10.863893][ T256] ? mark_held_locks+0x40/0x70 [ 10.864022][ T256] __dev_notify_flags+0x1b8/0x280 [ 10.864152][ T256] ? netif_change_name+0x8c0/0x8c0 [ 10.864281][ T256] ? __dev_change_flags+0x4a4/0x6d0 [ 10.864410][ T256] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.864541][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.864673][ T256] ? is_bpf_text_address+0x68/0x110 [ 10.864811][ T256] netif_change_flags+0xfe/0x190 [ 10.864941][ T256] ? unwind_get_return_address+0x67/0xd0 [ 10.865072][ T256] do_setlink.isra.0+0x1d25/0x2a60 [ 10.865203][ T256] ? rtnl_link_get_size+0x350/0x350 [ 10.865333][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 10.865496][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.865629][ T256] ? validate_chain+0x38b/0xc20 [ 10.865828][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 10.865958][ T256] ? stack_depot_save_flags+0x367/0x770 [ 10.866088][ T256] ? __kernel_text_address+0x12/0x30 [ 10.866217][ T256] ? __lock_acquire+0x508/0xc10 [ 10.866347][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 10.866475][ T256] ? rtnl_newlink+0x883/0xee0 [ 10.866608][ T256] ? rcu_is_watching+0x15/0xd0 [ 10.866811][ T256] ? lock_acquire+0x134/0x160 [ 10.867003][ T256] ? rcu_is_watching+0x15/0xd0 [ 10.867131][ T256] ? rcu_is_watching+0x15/0xd0 [ 10.867260][ T256] ? trace_contention_end+0xb3/0x1a0 [ 10.867390][ T256] ? __mutex_lock+0x1db/0x2010 [ 10.867518][ T256] ? __mutex_lock+0x9b2/0x2010 [ 10.867653][ T256] ? rtnl_newlink+0x883/0xee0 [ 10.867856][ T256] ? ww_mutex_lock+0x160/0x160 [ 10.867988][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 10.868121][ T256] rtnl_newlink+0x8d1/0xee0 [ 10.868252][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 10.868380][ T256] ? find_held_lock+0x2b/0x80 [ 10.868509][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 10.868640][ T256] ? mark_usage+0x61/0x170 [ 10.868851][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.868983][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 10.869110][ T256] ? find_held_lock+0x2b/0x80 [ 10.869239][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 10.869368][ T256] ? __lock_release.isra.0+0x6b/0x1a0 [ 10.869497][ T256] ? __rtnl_newlink+0xa50/0xa50 [ 10.869630][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.869826][ T256] ? validate_chain+0x38b/0xc20 [ 10.869957][ T256] ? rtnl_link_fill+0x920/0x920 [ 10.870087][ T256] ? __lock_acquire+0x508/0xc10 [ 10.870217][ T256] ? lock_acquire.part.0+0xbc/0x260 [ 10.870345][ T256] ? find_held_lock+0x2b/0x80 [ 10.870476][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 10.870607][ T256] ? rtnl_link_fill+0x920/0x920 [ 10.870741][ T256] ? netlink_ack+0xcf0/0xcf0 [ 10.870875][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 10.871005][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 10.871137][ T256] netlink_unicast+0x486/0x750 [ 10.871266][ T256] ? netlink_attachskb+0x810/0x810 [ 10.871395][ T256] ? __lock_acquire+0x508/0xc10 [ 10.871526][ T256] netlink_sendmsg+0x735/0xc60 [ 10.871656][ T256] ? netlink_unicast+0x750/0x750 [ 10.871791][ T256] ? __might_fault+0x97/0x140 [ 10.871922][ T256] ____sys_sendmsg+0x419/0x850 [ 10.872051][ T256] ? copy_msghdr_from_user+0x2a0/0x460 [ 10.872181][ T256] ? get_timestamp.constprop.0+0x390/0x390 [ 10.872340][ T256] ? move_addr_to_kernel+0x40/0x40 [ 10.872470][ T256] ? stack_depot_save_flags+0x367/0x770 [ 10.872600][ T256] ? validate_chain+0x38b/0xc20 [ 10.872736][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 10.872865][ T256] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 10.873027][ T256] ? copy_msghdr_from_user+0x460/0x460 [ 10.873167][ T256] __sys_sendmsg+0x145/0x1f0 [ 10.873294][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 10.873422][ T256] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 10.873589][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 10.873723][ T256] ? rcu_is_watching+0x15/0xd0 [ 10.873853][ T256] do_syscall_64+0x117/0xfc0 [ 10.873983][ T256] ? trace_hardirqs_off+0xd/0x30 [ 10.874111][ T256] ? exc_page_fault+0xee/0x100 [ 10.874240][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.874402][ T256] RIP: 0033:0x7f3cfacf708e [ 10.874542][ T256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.875008][ T256] RSP: 002b:00007ffe5ba47090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.875204][ T256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3cfacf708e [ 10.875398][ T256] RDX: 0000000000000000 RSI: 00007ffe5ba47140 RDI: 0000000000000005 [ 10.875594][ T256] RBP: 00007ffe5ba470a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.875794][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec81 [ 10.875987][ T256] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5ba47810 [ 10.876184][ T256] [ 10.876280][ T256] irq event stamp: 17051 [ 10.876377][ T256] hardirqs last enabled at (17059): [] __up_console_sem+0x5a/0x70 [ 10.876610][ T256] hardirqs last disabled at (17066): [] __up_console_sem+0x3f/0x70 [ 10.876839][ T256] softirqs last enabled at (16686): [] handle_softirqs+0x611/0x940 [ 10.877064][ T256] softirqs last disabled at (16573): [] __irq_exit_rcu+0x103/0x1c0 [ 10.877287][ T256] ---[ end trace 0000000000000000 ]--- [ 10.878325][ T46] ------------[ cut here ]------------ [ 10.878449][ T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46 [ 10.878683][ T46] Modules linked in: [ 10.878783][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 10.879053][ T46] Tainted: [W]=WARN [ 10.879143][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.879291][ T46] Workqueue: events_unbound linkwatch_event [ 10.879446][ T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 10.879602][ T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 10.880034][ T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286 [ 10.880183][ T46] RAX: 00000000ffffffa6 RBX: ff1100000a877e00 RCX: 1ff4000000065f02 [ 10.880360][ T46] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877ebc [ 10.880539][ T46] RBP: ff1100000fb3c000 R08: 1fe220000150efd9 R09: ff110000024a0ba8 [ 10.880725][ T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 10.880903][ T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 10.881083][ T46] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 10.881294][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.881444][ T46] CR2: 000000000d55f988 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 10.881627][ T46] PKRU: 55555554 [ 10.881719][ T46] Call Trace: [ 10.881808][ T46] [ 10.881870][ T46] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 10.881988][ T46] ? notifier_call_chain+0xb0/0x320 [ 10.882108][ T46] rtmsg_ifinfo+0x5c/0xb0 [ 10.882201][ T46] netif_state_change+0x155/0x3d0 [ 10.882322][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 10.882472][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 10.882593][ T46] __linkwatch_run_queue+0x350/0x850 [ 10.882717][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 10.882840][ T46] linkwatch_event+0x7f/0xb0 [ 10.882959][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 10.883079][ T46] process_one_work+0xdf8/0x1410 [ 10.883203][ T46] ? pwq_dec_nr_in_flight+0x710/0x710 [ 10.883323][ T46] ? lock_acquire.part.0+0xbc/0x260 [ 10.883446][ T46] worker_thread+0x4f1/0xd60 [ 10.883571][ T46] ? rescuer_thread+0x1320/0x1320 [ 10.883689][ T46] kthread+0x367/0x460 [ 10.883786][ T46] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 10.883934][ T46] ? kthread_affine_node+0x330/0x330 [ 10.884053][ T46] ret_from_fork+0x474/0x6b0 [ 10.884173][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.884321][ T46] ? __switch_to+0x5a3/0xe00 [ 10.884442][ T46] ? kthread_affine_node+0x330/0x330 [ 10.884564][ T46] ret_from_fork_asm+0x11/0x20 [ 10.884691][ T46] [ 10.884785][ T46] irq event stamp: 1073 [ 10.884875][ T46] hardirqs last enabled at (1081): [] __up_console_sem+0x5a/0x70 [ 10.885084][ T46] hardirqs last disabled at (1088): [] __up_console_sem+0x3f/0x70 [ 10.885289][ T46] softirqs last enabled at (702): [] handle_softirqs+0x611/0x940 [ 10.885495][ T46] softirqs last disabled at (697): [] __irq_exit_rcu+0x103/0x1c0 [ 10.885715][ T46] ---[ end trace 0000000000000000 ]--- [ 11.129926][ T12] ------------[ cut here ]------------ [ 11.130125][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.130408][ T12] Modules linked in: [ 11.130557][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.130981][ T12] Tainted: [W]=WARN [ 11.131114][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.131306][ T12] Workqueue: netns cleanup_net [ 11.131473][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.131679][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.132148][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.132341][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2ac80 RCX: 1ff4000000018eed [ 11.132563][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2ad3c [ 11.132794][ T12] RBP: ff110000083f1000 R08: 1fe22000009855a9 R09: ff11000001aed1d0 [ 11.133009][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.133224][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.133444][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.133699][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.133907][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 11.134124][ T12] PKRU: 55555554 [ 11.134255][ T12] Call Trace: [ 11.134387][ T12] [ 11.134493][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.134690][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.134894][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.135059][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.135226][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.135387][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.135578][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.135753][ T12] ops_undo_list+0x615/0x8f0 [ 11.135913][ T12] ? netns_install+0x2a0/0x2a0 [ 11.136068][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.136231][ T12] cleanup_net+0x431/0x940 [ 11.136390][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.136550][ T12] ? process_one_work+0xdb7/0x1410 [ 11.136722][ T12] ? lock_acquire+0x134/0x160 [ 11.136877][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.137043][ T12] process_one_work+0xdf8/0x1410 [ 11.137207][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.137394][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.137577][ T12] worker_thread+0x4f1/0xd60 [ 11.137758][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.137922][ T12] kthread+0x367/0x460 [ 11.138052][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.138239][ T12] ? kthread_affine_node+0x330/0x330 [ 11.138397][ T12] ret_from_fork+0x474/0x6b0 [ 11.138563][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.138763][ T12] ? __switch_to+0x5a3/0xe00 [ 11.138922][ T12] ? kthread_affine_node+0x330/0x330 [ 11.139079][ T12] ret_from_fork_asm+0x11/0x20 [ 11.139244][ T12] [ 11.139373][ T12] irq event stamp: 110185 [ 11.139501][ T12] hardirqs last enabled at (110195): [] __up_console_sem+0x5a/0x70 [ 11.139755][ T12] hardirqs last disabled at (110206): [] __up_console_sem+0x3f/0x70 [ 11.140006][ T12] softirqs last enabled at (109830): [] handle_softirqs+0x611/0x940 [ 11.140241][ T12] softirqs last disabled at (109825): [] __irq_exit_rcu+0x103/0x1c0 [ 11.140477][ T12] ---[ end trace 0000000000000000 ]--- [ 11.141606][ T12] ------------[ cut here ]------------ [ 11.141906][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.142180][ T12] Modules linked in: [ 11.142311][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.142615][ T12] Tainted: [W]=WARN [ 11.142759][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.142941][ T12] Workqueue: netns cleanup_net [ 11.143102][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.143291][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.143751][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.143938][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2b1c0 RCX: 1ff4000000018eed [ 11.144147][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2b27c [ 11.144357][ T12] RBP: ff11000008ae1000 R08: 1fe2200000985651 R09: ff11000001aed1d0 [ 11.144583][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.144806][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.145021][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.145261][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.145446][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.145668][ T12] PKRU: 55555554 [ 11.145807][ T12] Call Trace: [ 11.145934][ T12] [ 11.146037][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.146225][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.146407][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.146570][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.146741][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.146899][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.147058][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.147219][ T12] ops_undo_list+0x615/0x8f0 [ 11.147380][ T12] ? netns_install+0x2a0/0x2a0 [ 11.147540][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.147700][ T12] cleanup_net+0x431/0x940 [ 11.147874][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.148034][ T12] ? process_one_work+0xdb7/0x1410 [ 11.148193][ T12] ? lock_acquire+0x134/0x160 [ 11.148350][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.148509][ T12] process_one_work+0xdf8/0x1410 [ 11.148679][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.148851][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.149014][ T12] worker_thread+0x4f1/0xd60 [ 11.149176][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.149336][ T12] kthread+0x367/0x460 [ 11.149465][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.149654][ T12] ? kthread_affine_node+0x330/0x330 [ 11.149824][ T12] ret_from_fork+0x474/0x6b0 [ 11.149984][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.150168][ T12] ? __switch_to+0x5a3/0xe00 [ 11.150330][ T12] ? kthread_affine_node+0x330/0x330 [ 11.150487][ T12] ret_from_fork_asm+0x11/0x20 [ 11.150657][ T12] [ 11.150797][ T12] irq event stamp: 113099 [ 11.150925][ T12] hardirqs last enabled at (113109): [] __up_console_sem+0x5a/0x70 [ 11.151159][ T12] hardirqs last disabled at (113118): [] __up_console_sem+0x3f/0x70 [ 11.151398][ T12] softirqs last enabled at (112566): [] handle_softirqs+0x611/0x940 [ 11.151641][ T12] softirqs last disabled at (112295): [] __irq_exit_rcu+0x103/0x1c0 [ 11.151886][ T12] ---[ end trace 0000000000000000 ]--- [ 11.152985][ T12] ------------[ cut here ]------------ [ 11.153167][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.153432][ T12] Modules linked in: [ 11.153569][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.154324][ T12] Tainted: [W]=WARN [ 11.154494][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.154741][ T12] Workqueue: netns cleanup_net [ 11.154946][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.155179][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.155672][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.155907][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2b8c0 RCX: 1ff4000000018eed [ 11.156168][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2b97c [ 11.156424][ T12] RBP: ff11000008acc000 R08: 1fe2200000985731 R09: ff11000001aed1d0 [ 11.156680][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.156975][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.157229][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.157513][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.157785][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.158042][ T12] PKRU: 55555554 [ 11.158210][ T12] Call Trace: [ 11.158382][ T12] [ 11.158533][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.158774][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.158987][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.159141][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.159303][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.159460][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.159625][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.159799][ T12] ops_undo_list+0x615/0x8f0 [ 11.159960][ T12] ? netns_install+0x2a0/0x2a0 [ 11.160117][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.160279][ T12] cleanup_net+0x431/0x940 [ 11.160438][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.160599][ T12] ? process_one_work+0xdb7/0x1410 [ 11.160771][ T12] ? lock_acquire+0x134/0x160 [ 11.160928][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.161088][ T12] process_one_work+0xdf8/0x1410 [ 11.161248][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.161405][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.161575][ T12] worker_thread+0x4f1/0xd60 [ 11.161750][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.161909][ T12] kthread+0x367/0x460 [ 11.162039][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.162225][ T12] ? kthread_affine_node+0x330/0x330 [ 11.162383][ T12] ret_from_fork+0x474/0x6b0 [ 11.162548][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.162750][ T12] ? __switch_to+0x5a3/0xe00 [ 11.162908][ T12] ? kthread_affine_node+0x330/0x330 [ 11.163067][ T12] ret_from_fork_asm+0x11/0x20 [ 11.163230][ T12] [ 11.163359][ T12] irq event stamp: 118465 [ 11.163485][ T12] hardirqs last enabled at (118475): [] __up_console_sem+0x5a/0x70 [ 11.163748][ T12] hardirqs last disabled at (118486): [] __up_console_sem+0x3f/0x70 [ 11.163989][ T12] softirqs last enabled at (118184): [] handle_softirqs+0x611/0x940 [ 11.164226][ T12] softirqs last disabled at (118123): [] __irq_exit_rcu+0x103/0x1c0 [ 11.164462][ T12] ---[ end trace 0000000000000000 ]--- [ 11.165359][ T12] ------------[ cut here ]------------ [ 11.165512][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.166581][ T12] Modules linked in: [ 11.166779][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.167120][ T12] Tainted: [W]=WARN [ 11.167291][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.167519][ T12] Workqueue: netns cleanup_net [ 11.167745][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.167979][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.168459][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.168696][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbffa80 RCX: 1ff4000000018eed [ 11.168961][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbffb3c [ 11.169214][ T12] RBP: ff1100000fbec000 R08: 1fe220000197ff69 R09: ff11000001aed1d0 [ 11.169470][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.169750][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.170004][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.170287][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.170548][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.170819][ T12] PKRU: 55555554 [ 11.171019][ T12] Call Trace: [ 11.171195][ T12] [ 11.171343][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.171584][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.171822][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.172023][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.172226][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.172426][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.172633][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.172846][ T12] ops_undo_list+0x615/0x8f0 [ 11.173102][ T12] ? netns_install+0x2a0/0x2a0 [ 11.173340][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.173605][ T12] cleanup_net+0x431/0x940 [ 11.173860][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.174101][ T12] ? process_one_work+0xdb7/0x1410 [ 11.174345][ T12] ? lock_acquire+0x134/0x160 [ 11.174592][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.174850][ T12] process_one_work+0xdf8/0x1410 [ 11.175071][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.175255][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.175422][ T12] worker_thread+0x4f1/0xd60 [ 11.175619][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.175788][ T12] kthread+0x367/0x460 [ 11.175918][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.176100][ T12] ? kthread_affine_node+0x330/0x330 [ 11.176258][ T12] ret_from_fork+0x474/0x6b0 [ 11.176416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.176610][ T12] ? __switch_to+0x5a3/0xe00 [ 11.176778][ T12] ? kthread_affine_node+0x330/0x330 [ 11.176937][ T12] ret_from_fork_asm+0x11/0x20 [ 11.177097][ T12] [ 11.177224][ T12] irq event stamp: 125661 [ 11.177350][ T12] hardirqs last enabled at (125671): [] __up_console_sem+0x5a/0x70 [ 11.177593][ T12] hardirqs last disabled at (125680): [] __up_console_sem+0x3f/0x70 [ 11.177852][ T12] softirqs last enabled at (125520): [] handle_softirqs+0x611/0x940 [ 11.178088][ T12] softirqs last disabled at (125391): [] __irq_exit_rcu+0x103/0x1c0 [ 11.178327][ T12] ---[ end trace 0000000000000000 ]--- [ 11.179226][ T12] ------------[ cut here ]------------ [ 11.179412][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.179674][ T12] Modules linked in: [ 11.180254][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.180600][ T12] Tainted: [W]=WARN [ 11.180781][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.181011][ T12] Workqueue: netns cleanup_net [ 11.181215][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.181447][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.181950][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.182180][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff8c0 RCX: 1ff4000000018eed [ 11.182450][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff97c [ 11.182727][ T12] RBP: ff110000083d1000 R08: 1fe220000197ff31 R09: ff11000001aed1d0 [ 11.182989][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.183247][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.183506][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.183815][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.184046][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.184308][ T12] PKRU: 55555554 [ 11.184480][ T12] Call Trace: [ 11.184659][ T12] [ 11.184820][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.185052][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.185299][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.185458][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.185629][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.185801][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.185962][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.186128][ T12] ops_undo_list+0x615/0x8f0 [ 11.186290][ T12] ? netns_install+0x2a0/0x2a0 [ 11.186449][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.186619][ T12] cleanup_net+0x431/0x940 [ 11.186795][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.186956][ T12] ? process_one_work+0xdb7/0x1410 [ 11.187118][ T12] ? lock_acquire+0x134/0x160 [ 11.187281][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.187446][ T12] process_one_work+0xdf8/0x1410 [ 11.187619][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.187794][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.187959][ T12] worker_thread+0x4f1/0xd60 [ 11.188126][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.188287][ T12] kthread+0x367/0x460 [ 11.188419][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.188619][ T12] ? kthread_affine_node+0x330/0x330 [ 11.188799][ T12] ret_from_fork+0x474/0x6b0 [ 11.188962][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.189152][ T12] ? __switch_to+0x5a3/0xe00 [ 11.189314][ T12] ? kthread_affine_node+0x330/0x330 [ 11.189475][ T12] ret_from_fork_asm+0x11/0x20 [ 11.189649][ T12] [ 11.189795][ T12] irq event stamp: 129915 [ 11.189924][ T12] hardirqs last enabled at (129925): [] __up_console_sem+0x5a/0x70 [ 11.190167][ T12] hardirqs last disabled at (129934): [] __up_console_sem+0x3f/0x70 [ 11.190412][ T12] softirqs last enabled at (129850): [] handle_softirqs+0x611/0x940 [ 11.190664][ T12] softirqs last disabled at (129843): [] __irq_exit_rcu+0x103/0x1c0 [ 11.190923][ T12] ---[ end trace 0000000000000000 ]--- [ 11.204163][ T12] ------------[ cut here ]------------ [ 11.204337][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.204629][ T12] Modules linked in: [ 11.204861][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.205182][ T12] Tainted: [W]=WARN [ 11.205319][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.205515][ T12] Workqueue: netns cleanup_net [ 11.205696][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.205915][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.206405][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 11.206613][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfe580 RCX: 1ff4000000018eaf [ 11.206905][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe63c [ 11.207180][ T12] RBP: ff1100000fb3c000 R08: 1fe220000197fcc9 R09: ff11000001aed1d0 [ 11.207455][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 11.207750][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8b1000 [ 11.208031][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.208333][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.208591][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.208881][ T12] PKRU: 55555554 [ 11.209062][ T12] Call Trace: [ 11.209230][ T12] [ 11.209336][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.209505][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 11.209649][ T12] netif_close_many+0x2ac/0x640 [ 11.209830][ T12] ? lock_acquire+0x134/0x160 [ 11.209995][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.210162][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.210331][ T12] ? __dev_close_many+0x670/0x670 [ 11.210498][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 11.210719][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 11.210917][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.211086][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.211280][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.211446][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.211618][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.211828][ T12] ? unregister_netdevice_many+0x20/0x20 [ 11.212000][ T12] default_device_exit_batch+0x38b/0x600 [ 11.212168][ T12] ? unregister_netdev+0x60/0x60 [ 11.212336][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.212504][ T12] ? fou_exit_net+0x30/0x110 [ 11.212681][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.212865][ T12] ? netns_install+0x2a0/0x2a0 [ 11.213033][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.213204][ T12] cleanup_net+0x431/0x940 [ 11.213377][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.213548][ T12] ? process_one_work+0xdb7/0x1410 [ 11.213729][ T12] ? lock_acquire+0x134/0x160 [ 11.213896][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.214066][ T12] process_one_work+0xdf8/0x1410 [ 11.214238][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.214434][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.214636][ T12] worker_thread+0x4f1/0xd60 [ 11.214817][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.214982][ T12] kthread+0x367/0x460 [ 11.215116][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.215307][ T12] ? kthread_affine_node+0x330/0x330 [ 11.215469][ T12] ret_from_fork+0x474/0x6b0 [ 11.215640][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.215844][ T12] ? __switch_to+0x5a3/0xe00 [ 11.216007][ T12] ? kthread_affine_node+0x330/0x330 [ 11.216171][ T12] ret_from_fork_asm+0x11/0x20 [ 11.216341][ T12] [ 11.216471][ T12] irq event stamp: 133229 [ 11.216606][ T12] hardirqs last enabled at (133239): [] __up_console_sem+0x5a/0x70 [ 11.216868][ T12] hardirqs last disabled at (133250): [] __up_console_sem+0x3f/0x70 [ 11.217119][ T12] softirqs last enabled at (132886): [] handle_softirqs+0x611/0x940 [ 11.217368][ T12] softirqs last disabled at (132881): [] __irq_exit_rcu+0x103/0x1c0 [ 11.217623][ T12] ---[ end trace 0000000000000000 ]--- [ 11.218488][ T12] ------------[ cut here ]------------ [ 11.218657][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.218976][ T12] Modules linked in: [ 11.219112][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.219424][ T12] Tainted: [W]=WARN [ 11.219563][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.219965][ T12] Workqueue: netns cleanup_net [ 11.220181][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.220426][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.220959][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 11.221236][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff4000000018eaf [ 11.221534][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 11.221811][ T12] RBP: ff1100000f8b1000 R08: 1fe220000197fef9 R09: ff11000001aed1d0 [ 11.222080][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 11.222346][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009661000 [ 11.222622][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.222932][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.223190][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.223479][ T12] PKRU: 55555554 [ 11.223664][ T12] Call Trace: [ 11.223856][ T12] [ 11.224013][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.224173][ T12] ? notifier_call_chain+0xb0/0x320 [ 11.224338][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 11.224477][ T12] netif_close_many+0x2ac/0x640 [ 11.224648][ T12] ? lock_acquire+0x134/0x160 [ 11.224822][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.224985][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.225150][ T12] ? __dev_close_many+0x670/0x670 [ 11.225312][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 11.225503][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 11.225719][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.225883][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.226072][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.226235][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.226396][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.226595][ T12] ? unregister_netdevice_many+0x20/0x20 [ 11.226773][ T12] default_device_exit_batch+0x38b/0x600 [ 11.226941][ T12] ? unregister_netdev+0x60/0x60 [ 11.227104][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.227267][ T12] ? fou_exit_net+0x30/0x110 [ 11.227431][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.227603][ T12] ? netns_install+0x2a0/0x2a0 [ 11.227777][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.227942][ T12] cleanup_net+0x431/0x940 [ 11.228105][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.228267][ T12] ? process_one_work+0xdb7/0x1410 [ 11.228430][ T12] ? lock_acquire+0x134/0x160 [ 11.228598][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.228774][ T12] process_one_work+0xdf8/0x1410 [ 11.228940][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.229102][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.229268][ T12] worker_thread+0x4f1/0xd60 [ 11.229439][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.229607][ T12] kthread+0x367/0x460 [ 11.229752][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.229943][ T12] ? kthread_affine_node+0x330/0x330 [ 11.230105][ T12] ret_from_fork+0x474/0x6b0 [ 11.230268][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.230458][ T12] ? __switch_to+0x5a3/0xe00 [ 11.230630][ T12] ? kthread_affine_node+0x330/0x330 [ 11.230807][ T12] ret_from_fork_asm+0x11/0x20 [ 11.230977][ T12] [ 11.231109][ T12] irq event stamp: 137525 [ 11.231241][ T12] hardirqs last enabled at (137535): [] __up_console_sem+0x5a/0x70 [ 11.231489][ T12] hardirqs last disabled at (137544): [] __up_console_sem+0x3f/0x70 [ 11.231753][ T12] softirqs last enabled at (137086): [] handle_softirqs+0x611/0x940 [ 11.232001][ T12] softirqs last disabled at (136989): [] __irq_exit_rcu+0x103/0x1c0 [ 11.232248][ T12] ---[ end trace 0000000000000000 ]--- [ 11.232729][ T12] ------------[ cut here ]------------ [ 11.232885][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.233162][ T12] Modules linked in: [ 11.233309][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.233625][ T12] Tainted: [W]=WARN [ 11.234309][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.234570][ T12] Workqueue: netns cleanup_net [ 11.234794][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.235042][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.235560][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 11.235814][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbe740 RCX: 1ff4000000018eaf [ 11.236081][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe7fc [ 11.236346][ T12] RBP: ff11000009661000 R08: 1fe2200001797d01 R09: ff11000001aed1d0 [ 11.236618][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 11.236896][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 11.237164][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.237463][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.237719][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.237987][ T12] PKRU: 55555554 [ 11.238163][ T12] Call Trace: [ 11.238340][ T12] [ 11.238489][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.238760][ T12] ? notifier_call_chain+0xb0/0x320 [ 11.238973][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 11.239156][ T12] netif_close_many+0x2ac/0x640 [ 11.239364][ T12] ? lock_acquire+0x134/0x160 [ 11.239578][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.239798][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.240010][ T12] ? __dev_close_many+0x670/0x670 [ 11.240220][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 11.240457][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 11.240758][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.240977][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.241335][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.241592][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.241837][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.242066][ T12] ? unregister_netdevice_many+0x20/0x20 [ 11.242230][ T12] default_device_exit_batch+0x38b/0x600 [ 11.242396][ T12] ? unregister_netdev+0x60/0x60 [ 11.242568][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.242746][ T12] ? fou_exit_net+0x30/0x110 [ 11.242910][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.243075][ T12] ? netns_install+0x2a0/0x2a0 [ 11.243237][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.243403][ T12] cleanup_net+0x431/0x940 [ 11.243572][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.243748][ T12] ? process_one_work+0xdb7/0x1410 [ 11.243919][ T12] ? lock_acquire+0x134/0x160 [ 11.244083][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.244247][ T12] process_one_work+0xdf8/0x1410 [ 11.244414][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.244585][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.244765][ T12] worker_thread+0x4f1/0xd60 [ 11.244933][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.245098][ T12] kthread+0x367/0x460 [ 11.245232][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.245439][ T12] ? kthread_affine_node+0x330/0x330 [ 11.245609][ T12] ret_from_fork+0x474/0x6b0 [ 11.245783][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.245976][ T12] ? __switch_to+0x5a3/0xe00 [ 11.246139][ T12] ? kthread_affine_node+0x330/0x330 [ 11.246305][ T12] ret_from_fork_asm+0x11/0x20 [ 11.246473][ T12] [ 11.246612][ T12] irq event stamp: 144025 [ 11.246752][ T12] hardirqs last enabled at (144037): [] __up_console_sem+0x5a/0x70 [ 11.247002][ T12] hardirqs last disabled at (144046): [] __up_console_sem+0x3f/0x70 [ 11.247248][ T12] softirqs last enabled at (143744): [] handle_softirqs+0x611/0x940 [ 11.247496][ T12] softirqs last disabled at (143679): [] __irq_exit_rcu+0x103/0x1c0 [ 11.247762][ T12] ---[ end trace 0000000000000000 ]--- [ 11.248735][ T12] ------------[ cut here ]------------ [ 11.248889][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.249158][ T12] Modules linked in: [ 11.249290][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.249595][ T12] Tainted: [W]=WARN [ 11.250151][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.250397][ T12] Workqueue: netns cleanup_net [ 11.250611][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.250861][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.251354][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 11.251593][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbf000 RCX: 1ff4000000018ed5 [ 11.251863][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf0bc [ 11.252117][ T12] RBP: ff1100000fb3c000 R08: 1fe2200001797e19 R09: ff11000001aed1d0 [ 11.252373][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.252637][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.252909][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.253194][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.253425][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.253692][ T12] PKRU: 55555554 [ 11.253909][ T12] Call Trace: [ 11.254081][ T12] [ 11.254226][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.254462][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.254696][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.254952][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.255154][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.255387][ T12] default_device_exit_batch+0x38b/0x600 [ 11.255720][ T12] ? unregister_netdev+0x60/0x60 [ 11.255892][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.256053][ T12] ? fou_exit_net+0x30/0x110 [ 11.256226][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.256389][ T12] ? netns_install+0x2a0/0x2a0 [ 11.256551][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.256726][ T12] cleanup_net+0x431/0x940 [ 11.256890][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.257049][ T12] ? process_one_work+0xdb7/0x1410 [ 11.257210][ T12] ? lock_acquire+0x134/0x160 [ 11.257370][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.257567][ T12] process_one_work+0xdf8/0x1410 [ 11.257741][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.257900][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.258071][ T12] worker_thread+0x4f1/0xd60 [ 11.258240][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.258402][ T12] kthread+0x367/0x460 [ 11.258543][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.258750][ T12] ? kthread_affine_node+0x330/0x330 [ 11.258915][ T12] ret_from_fork+0x474/0x6b0 [ 11.259080][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.259303][ T12] ? __switch_to+0x5a3/0xe00 [ 11.259466][ T12] ? kthread_affine_node+0x330/0x330 [ 11.259638][ T12] ret_from_fork_asm+0x11/0x20 [ 11.259820][ T12] [ 11.259952][ T12] irq event stamp: 150941 [ 11.260085][ T12] hardirqs last enabled at (150951): [] __up_console_sem+0x5a/0x70 [ 11.260338][ T12] hardirqs last disabled at (150960): [] __up_console_sem+0x3f/0x70 [ 11.260594][ T12] softirqs last enabled at (150686): [] handle_softirqs+0x611/0x940 [ 11.260854][ T12] softirqs last disabled at (150661): [] __irq_exit_rcu+0x103/0x1c0 [ 11.261115][ T12] ---[ end trace 0000000000000000 ]--- [ 11.262332][ T12] ------------[ cut here ]------------ [ 11.262517][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.263208][ T12] Modules linked in: [ 11.263401][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.263776][ T12] Tainted: [W]=WARN [ 11.263953][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.264188][ T12] Workqueue: netns cleanup_net [ 11.264399][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.264646][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.265169][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 11.265404][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbe900 RCX: 1ff4000000018ed5 [ 11.265671][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe9bc [ 11.265943][ T12] RBP: ff1100000f8b1000 R08: 1fe2200001797d39 R09: ff11000001aed1d0 [ 11.266206][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.266472][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.266756][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.267050][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.267284][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.267556][ T12] PKRU: 55555554 [ 11.267745][ T12] Call Trace: [ 11.267920][ T12] [ 11.268069][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.268312][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.268555][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.268774][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.268981][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.269221][ T12] default_device_exit_batch+0x38b/0x600 [ 11.269430][ T12] ? unregister_netdev+0x60/0x60 [ 11.269646][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.269897][ T12] ? fou_exit_net+0x30/0x110 [ 11.270153][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.270433][ T12] ? netns_install+0x2a0/0x2a0 [ 11.270683][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.270860][ T12] cleanup_net+0x431/0x940 [ 11.271026][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.271186][ T12] ? process_one_work+0xdb7/0x1410 [ 11.271353][ T12] ? lock_acquire+0x134/0x160 [ 11.271519][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.271690][ T12] process_one_work+0xdf8/0x1410 [ 11.271871][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.272035][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.272204][ T12] worker_thread+0x4f1/0xd60 [ 11.272371][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.272540][ T12] kthread+0x367/0x460 [ 11.272681][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.272886][ T12] ? kthread_affine_node+0x330/0x330 [ 11.273051][ T12] ret_from_fork+0x474/0x6b0 [ 11.273214][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.273405][ T12] ? __switch_to+0x5a3/0xe00 [ 11.273601][ T12] ? kthread_affine_node+0x330/0x330 [ 11.273775][ T12] ret_from_fork_asm+0x11/0x20 [ 11.273947][ T12] [ 11.274079][ T12] irq event stamp: 157769 [ 11.274210][ T12] hardirqs last enabled at (157779): [] __up_console_sem+0x5a/0x70 [ 11.274467][ T12] hardirqs last disabled at (157788): [] __up_console_sem+0x3f/0x70 [ 11.274763][ T12] softirqs last enabled at (157556): [] handle_softirqs+0x611/0x940 [ 11.275022][ T12] softirqs last disabled at (157397): [] __irq_exit_rcu+0x103/0x1c0 [ 11.275291][ T12] ---[ end trace 0000000000000000 ]--- [ 11.276577][ T12] ------------[ cut here ]------------ [ 11.277144][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.277467][ T12] Modules linked in: [ 11.277662][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.278029][ T12] Tainted: [W]=WARN [ 11.278206][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.278445][ T12] Workqueue: netns cleanup_net [ 11.278674][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.278946][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.279499][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 11.279760][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11000 RCX: 1ff4000000018ed5 [ 11.280058][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec110bc [ 11.280336][ T12] RBP: ff11000009661000 R08: 1fe2200001d82219 R09: ff11000001aed1d0 [ 11.280619][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.280896][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.281204][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.281497][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.281749][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.282014][ T12] PKRU: 55555554 [ 11.282191][ T12] Call Trace: [ 11.282366][ T12] [ 11.282584][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.282872][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.283160][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.283413][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.283672][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 11.283904][ T12] default_device_exit_batch+0x38b/0x600 [ 11.284097][ T12] ? unregister_netdev+0x60/0x60 [ 11.284292][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.284456][ T12] ? fou_exit_net+0x30/0x110 [ 11.284631][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.284810][ T12] ? netns_install+0x2a0/0x2a0 [ 11.284972][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.285140][ T12] cleanup_net+0x431/0x940 [ 11.285305][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.285466][ T12] ? process_one_work+0xdb7/0x1410 [ 11.285639][ T12] ? lock_acquire+0x134/0x160 [ 11.285813][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.285979][ T12] process_one_work+0xdf8/0x1410 [ 11.286149][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.286317][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.286487][ T12] worker_thread+0x4f1/0xd60 [ 11.286659][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.286837][ T12] kthread+0x367/0x460 [ 11.286973][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.287166][ T12] ? kthread_affine_node+0x330/0x330 [ 11.287331][ T12] ret_from_fork+0x474/0x6b0 [ 11.287500][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.287700][ T12] ? __switch_to+0x5a3/0xe00 [ 11.287879][ T12] ? kthread_affine_node+0x330/0x330 [ 11.288044][ T12] ret_from_fork_asm+0x11/0x20 [ 11.288213][ T12] [ 11.288345][ T12] irq event stamp: 164351 [ 11.288478][ T12] hardirqs last enabled at (164361): [] __up_console_sem+0x5a/0x70 [ 11.288770][ T12] hardirqs last disabled at (164372): [] __up_console_sem+0x3f/0x70 [ 11.289015][ T12] softirqs last enabled at (164076): [] handle_softirqs+0x611/0x940 [ 11.289264][ T12] softirqs last disabled at (164029): [] __irq_exit_rcu+0x103/0x1c0 [ 11.289514][ T12] ---[ end trace 0000000000000000 ]--- [ 11.325486][ T12] ------------[ cut here ]------------ [ 11.325658][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.325951][ T12] Modules linked in: [ 11.326090][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.326399][ T12] Tainted: [W]=WARN [ 11.326537][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.326804][ T12] Workqueue: netns cleanup_net [ 11.326971][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.327169][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.327632][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.327837][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576c80 RCX: 1ff4000000018eed [ 11.328056][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576d3c [ 11.328276][ T12] RBP: ff1100000ff5c000 R08: 1fe2200001aaeda9 R09: ff11000001aed1d0 [ 11.328492][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.328727][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.328950][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.329198][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.329392][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.329616][ T12] PKRU: 55555554 [ 11.329757][ T12] Call Trace: [ 11.329889][ T12] [ 11.329994][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.330189][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.330380][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.330552][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.330729][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.330891][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.331056][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.331220][ T12] ops_undo_list+0x615/0x8f0 [ 11.331386][ T12] ? netns_install+0x2a0/0x2a0 [ 11.331552][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.331732][ T12] cleanup_net+0x431/0x940 [ 11.331896][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.332055][ T12] ? process_one_work+0xdb7/0x1410 [ 11.332218][ T12] ? lock_acquire+0x134/0x160 [ 11.332378][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.332548][ T12] process_one_work+0xdf8/0x1410 [ 11.332729][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.332903][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.333072][ T12] worker_thread+0x4f1/0xd60 [ 11.333239][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.333401][ T12] kthread+0x367/0x460 [ 11.333542][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.333745][ T12] ? kthread_affine_node+0x330/0x330 [ 11.333907][ T12] ret_from_fork+0x474/0x6b0 [ 11.334069][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.334258][ T12] ? __switch_to+0x5a3/0xe00 [ 11.334421][ T12] ? kthread_affine_node+0x330/0x330 [ 11.334593][ T12] ret_from_fork_asm+0x11/0x20 [ 11.334777][ T12] [ 11.334908][ T12] irq event stamp: 171279 [ 11.335040][ T12] hardirqs last enabled at (171289): [] __up_console_sem+0x5a/0x70 [ 11.335286][ T12] hardirqs last disabled at (171298): [] __up_console_sem+0x3f/0x70 [ 11.335539][ T12] softirqs last enabled at (171142): [] handle_softirqs+0x611/0x940 [ 11.335800][ T12] softirqs last disabled at (171137): [] __irq_exit_rcu+0x103/0x1c0 [ 11.336060][ T12] ---[ end trace 0000000000000000 ]--- [ 11.337224][ T12] ------------[ cut here ]------------ [ 11.337388][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.337666][ T12] Modules linked in: [ 11.337813][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.338119][ T12] Tainted: [W]=WARN [ 11.338250][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.338438][ T12] Workqueue: netns cleanup_net [ 11.338611][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.338824][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.339283][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.339474][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d577380 RCX: 1ff4000000018eed [ 11.339699][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57743c [ 11.339928][ T12] RBP: ff11000008f01000 R08: 1fe2200001aaee89 R09: ff11000001aed1d0 [ 11.340150][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.340368][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.340600][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.340860][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.341055][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.341274][ T12] PKRU: 55555554 [ 11.341432][ T12] Call Trace: [ 11.341570][ T12] [ 11.341675][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.341881][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.342070][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.342236][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.342400][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.342567][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.342744][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.342908][ T12] ops_undo_list+0x615/0x8f0 [ 11.343074][ T12] ? netns_install+0x2a0/0x2a0 [ 11.343235][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.343402][ T12] cleanup_net+0x431/0x940 [ 11.343574][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.343750][ T12] ? process_one_work+0xdb7/0x1410 [ 11.343915][ T12] ? lock_acquire+0x134/0x160 [ 11.344080][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.344247][ T12] process_one_work+0xdf8/0x1410 [ 11.344416][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.344590][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.344775][ T12] worker_thread+0x4f1/0xd60 [ 11.344955][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.345118][ T12] kthread+0x367/0x460 [ 11.345281][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.345474][ T12] ? kthread_affine_node+0x330/0x330 [ 11.345675][ T12] ret_from_fork+0x474/0x6b0 [ 11.345848][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.346042][ T12] ? __switch_to+0x5a3/0xe00 [ 11.346206][ T12] ? kthread_affine_node+0x330/0x330 [ 11.346373][ T12] ret_from_fork_asm+0x11/0x20 [ 11.346549][ T12] [ 11.346724][ T12] irq event stamp: 173915 [ 11.346858][ T12] hardirqs last enabled at (173925): [] __up_console_sem+0x5a/0x70 [ 11.347107][ T12] hardirqs last disabled at (173934): [] __up_console_sem+0x3f/0x70 [ 11.347352][ T12] softirqs last enabled at (173354): [] __alloc_skb+0x4c2/0x5f0 [ 11.347600][ T12] softirqs last disabled at (173352): [] __alloc_skb+0x4c2/0x5f0 [ 11.347860][ T12] ---[ end trace 0000000000000000 ]--- [ 11.348926][ T12] ------------[ cut here ]------------ [ 11.349081][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.349343][ T12] Modules linked in: [ 11.349474][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.350078][ T12] Tainted: [W]=WARN [ 11.350294][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.350518][ T12] Workqueue: netns cleanup_net [ 11.350699][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.350900][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.351366][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.351564][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576900 RCX: 1ff4000000018eed [ 11.351791][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5769bc [ 11.352006][ T12] RBP: ff1100000a8d1000 R08: 1fe2200001aaed39 R09: ff11000001aed1d0 [ 11.352229][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.352441][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.352658][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.352911][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.353099][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.353315][ T12] PKRU: 55555554 [ 11.353444][ T12] Call Trace: [ 11.353582][ T12] [ 11.353684][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.353889][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.354073][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.354234][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.354395][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.354558][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.354730][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.354891][ T12] ops_undo_list+0x615/0x8f0 [ 11.355054][ T12] ? netns_install+0x2a0/0x2a0 [ 11.355211][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.355375][ T12] cleanup_net+0x431/0x940 [ 11.355539][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.355696][ T12] ? process_one_work+0xdb7/0x1410 [ 11.355869][ T12] ? lock_acquire+0x134/0x160 [ 11.356032][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.356197][ T12] process_one_work+0xdf8/0x1410 [ 11.356370][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.356541][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.356724][ T12] worker_thread+0x4f1/0xd60 [ 11.356893][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.357057][ T12] kthread+0x367/0x460 [ 11.357191][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.357378][ T12] ? kthread_affine_node+0x330/0x330 [ 11.357546][ T12] ret_from_fork+0x474/0x6b0 [ 11.357720][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.357910][ T12] ? __switch_to+0x5a3/0xe00 [ 11.358069][ T12] ? kthread_affine_node+0x330/0x330 [ 11.358228][ T12] ret_from_fork_asm+0x11/0x20 [ 11.358395][ T12] [ 11.358534][ T12] irq event stamp: 177389 [ 11.358663][ T12] hardirqs last enabled at (177399): [] __up_console_sem+0x5a/0x70 [ 11.358919][ T12] hardirqs last disabled at (177410): [] __up_console_sem+0x3f/0x70 [ 11.359160][ T12] softirqs last enabled at (176932): [] handle_softirqs+0x611/0x940 [ 11.359401][ T12] softirqs last disabled at (176907): [] __irq_exit_rcu+0x103/0x1c0 [ 11.359651][ T12] ---[ end trace 0000000000000000 ]--- [ 11.360542][ T12] ------------[ cut here ]------------ [ 11.360695][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.360980][ T12] Modules linked in: [ 11.361115][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.361421][ T12] Tainted: [W]=WARN [ 11.361555][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.361974][ T12] Workqueue: netns cleanup_net [ 11.362183][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.362442][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.362958][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.363189][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576200 RCX: 1ff4000000018eed [ 11.363444][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5762bc [ 11.363720][ T12] RBP: ff1100000fffc000 R08: 1fe2200001aaec59 R09: ff11000001aed1d0 [ 11.363981][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.364237][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.364495][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.364798][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.365033][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.365293][ T12] PKRU: 55555554 [ 11.365465][ T12] Call Trace: [ 11.365644][ T12] [ 11.365810][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.366047][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.366276][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.366483][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.366696][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.366953][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.367210][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.367465][ T12] ops_undo_list+0x615/0x8f0 [ 11.367732][ T12] ? netns_install+0x2a0/0x2a0 [ 11.367975][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.368225][ T12] cleanup_net+0x431/0x940 [ 11.368470][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.368736][ T12] ? process_one_work+0xdb7/0x1410 [ 11.368982][ T12] ? lock_acquire+0x134/0x160 [ 11.369193][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.369433][ T12] process_one_work+0xdf8/0x1410 [ 11.369646][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.369893][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.370109][ T12] worker_thread+0x4f1/0xd60 [ 11.370313][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.370513][ T12] kthread+0x367/0x460 [ 11.370691][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.370933][ T12] ? kthread_affine_node+0x330/0x330 [ 11.371141][ T12] ret_from_fork+0x474/0x6b0 [ 11.371344][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.371580][ T12] ? __switch_to+0x5a3/0xe00 [ 11.371794][ T12] ? kthread_affine_node+0x330/0x330 [ 11.372000][ T12] ret_from_fork_asm+0x11/0x20 [ 11.372206][ T12] [ 11.372377][ T12] irq event stamp: 184279 [ 11.372556][ T12] hardirqs last enabled at (184381): [] __up_console_sem+0x5a/0x70 [ 11.372858][ T12] hardirqs last disabled at (184484): [] __up_console_sem+0x3f/0x70 [ 11.373140][ T12] softirqs last enabled at (184584): [] handle_softirqs+0x611/0x940 [ 11.373421][ T12] softirqs last disabled at (184595): [] __irq_exit_rcu+0x103/0x1c0 [ 11.373729][ T12] ---[ end trace 0000000000000000 ]--- [ 11.383329][ T12] ------------[ cut here ]------------ [ 11.383486][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.383772][ T12] Modules linked in: [ 11.383904][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.384201][ T12] Tainted: [W]=WARN [ 11.384330][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.384513][ T12] Workqueue: netns cleanup_net [ 11.384682][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.384886][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.385329][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 11.385513][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0e900 RCX: 1ff4000000018eed [ 11.385743][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e9bc [ 11.385953][ T12] RBP: ff110000099dc000 R08: 1fe2200001d81d39 R09: ff11000001aed1d0 [ 11.386165][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.386374][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.386595][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.386849][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.387037][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.387249][ T12] PKRU: 55555554 [ 11.387375][ T12] Call Trace: [ 11.387503][ T12] [ 11.387613][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.387811][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.387995][ T12] ? queue_rcu_work+0x7c/0xa0 [ 11.388154][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 11.388316][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.388471][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 11.388640][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.388809][ T12] ops_undo_list+0x615/0x8f0 [ 11.388971][ T12] ? netns_install+0x2a0/0x2a0 [ 11.389127][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.389288][ T12] cleanup_net+0x431/0x940 [ 11.389452][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.389617][ T12] ? process_one_work+0xdb7/0x1410 [ 11.389790][ T12] ? lock_acquire+0x134/0x160 [ 11.389949][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.390107][ T12] process_one_work+0xdf8/0x1410 [ 11.390269][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.390426][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.390596][ T12] worker_thread+0x4f1/0xd60 [ 11.390776][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.390933][ T12] kthread+0x367/0x460 [ 11.391063][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.391246][ T12] ? kthread_affine_node+0x330/0x330 [ 11.391403][ T12] ret_from_fork+0x474/0x6b0 [ 11.391567][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.391765][ T12] ? __switch_to+0x5a3/0xe00 [ 11.391924][ T12] ? kthread_affine_node+0x330/0x330 [ 11.392081][ T12] ret_from_fork_asm+0x11/0x20 [ 11.392245][ T12] [ 11.392373][ T12] irq event stamp: 193959 [ 11.392499][ T12] hardirqs last enabled at (193969): [] __up_console_sem+0x5a/0x70 [ 11.392752][ T12] hardirqs last disabled at (193980): [] __up_console_sem+0x3f/0x70 [ 11.392993][ T12] softirqs last enabled at (193442): [] handle_softirqs+0x611/0x940 [ 11.393231][ T12] softirqs last disabled at (193435): [] __irq_exit_rcu+0x103/0x1c0 [ 11.393468][ T12] ---[ end trace 0000000000000000 ]--- [ 11.406466][ T284] ------------[ cut here ]------------ [ 11.406614][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.406840][ T284] Modules linked in: [ 11.406939][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.407191][ T284] Tainted: [W]=WARN [ 11.407286][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.407442][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.407611][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.408071][ T284] RSP: 0018:ffa0000000bd7a80 EFLAGS: 00010286 [ 11.408231][ T284] RAX: 00000000ffffffa6 RBX: ff110000101cc040 RCX: 1ff400000017af16 [ 11.408418][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc0fc [ 11.408611][ T284] RBP: ff11000009574000 R08: 1fe2200002039821 R09: ff1100000e8bae80 [ 11.408804][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.408996][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009574000 [ 11.409185][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.409407][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.409569][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.409765][ T284] PKRU: 55555554 [ 11.409859][ T284] Call Trace: [ 11.409953][ T284] [ 11.410018][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.410147][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.410274][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.410371][ T284] register_netdevice+0x1526/0x1bc0 [ 11.410501][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.410664][ T284] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.410798][ T284] register_netdev+0x23/0x40 [ 11.410925][ T284] loopback_net_init+0x7d/0x150 [ 11.411056][ T284] ops_init+0x187/0x560 [ 11.411154][ T284] setup_net+0x11b/0x3b0 [ 11.411251][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.411377][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.411503][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.411636][ T284] copy_net_ns+0x383/0x660 [ 11.411773][ T284] create_new_namespaces+0x371/0xa10 [ 11.411907][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.412035][ T284] ksys_unshare+0x353/0x880 [ 11.412163][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.412291][ T284] ? walk_process_tree+0x350/0x350 [ 11.412417][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.412548][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.412676][ T284] __x64_sys_unshare+0x34/0x50 [ 11.412808][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.412933][ T284] do_syscall_64+0x117/0xfc0 [ 11.413058][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.413184][ T284] ? exc_page_fault+0xee/0x100 [ 11.413310][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.413466][ T284] RIP: 0033:0x7fcaac321bcb [ 11.413603][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.414063][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.414255][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.414445][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.414642][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.414837][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.415027][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.415223][ T284] [ 11.415320][ T284] irq event stamp: 23265 [ 11.415415][ T284] hardirqs last enabled at (23273): [] __up_console_sem+0x5a/0x70 [ 11.415641][ T284] hardirqs last disabled at (23280): [] __up_console_sem+0x3f/0x70 [ 11.415868][ T284] softirqs last enabled at (22850): [] handle_softirqs+0x611/0x940 [ 11.416090][ T284] softirqs last disabled at (22845): [] __irq_exit_rcu+0x103/0x1c0 [ 11.416313][ T284] ---[ end trace 0000000000000000 ]--- [ 11.424792][ T12] ------------[ cut here ]------------ [ 11.424961][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.425242][ T12] Modules linked in: [ 11.425380][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.425720][ T12] Tainted: [W]=WARN [ 11.425857][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.426051][ T12] Workqueue: netns cleanup_net [ 11.426222][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.426423][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.426978][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 11.427226][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514bc40 RCX: 1ff4000000018eaf [ 11.427499][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514bcfc [ 11.427786][ T12] RBP: ff11000009a19000 R08: 1fe2200000a297a1 R09: ff11000001aed1d0 [ 11.428059][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 11.428331][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 11.428610][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.428924][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.429133][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.429357][ T12] PKRU: 55555554 [ 11.429491][ T12] Call Trace: [ 11.429634][ T12] [ 11.429755][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.429925][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 11.430063][ T12] netif_close_many+0x2ac/0x640 [ 11.430231][ T12] ? lock_acquire+0x134/0x160 [ 11.430396][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.430570][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.430751][ T12] ? __dev_close_many+0x670/0x670 [ 11.430920][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 11.431118][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 11.431316][ T12] ? mutex_is_locked+0x1c/0x50 [ 11.431482][ T12] ? rtnl_is_locked+0x15/0x20 [ 11.431654][ T12] ? default_device_exit_net+0x78/0x7b0 [ 11.431835][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.432037][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.432208][ T12] default_device_exit_batch+0x38b/0x600 [ 11.432375][ T12] ? unregister_netdev+0x60/0x60 [ 11.432550][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.432732][ T12] ? fou_exit_net+0x30/0x110 [ 11.432899][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.433067][ T12] ? netns_install+0x2a0/0x2a0 [ 11.433231][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.433400][ T12] cleanup_net+0x431/0x940 [ 11.433574][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.433753][ T12] ? process_one_work+0xdb7/0x1410 [ 11.433921][ T12] ? lock_acquire+0x134/0x160 [ 11.434088][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.434258][ T12] process_one_work+0xdf8/0x1410 [ 11.434430][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.434602][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.434787][ T12] worker_thread+0x4f1/0xd60 [ 11.434957][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.435124][ T12] kthread+0x367/0x460 [ 11.435261][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.435457][ T12] ? kthread_affine_node+0x330/0x330 [ 11.435633][ T12] ret_from_fork+0x474/0x6b0 [ 11.435814][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.436011][ T12] ? __switch_to+0x5a3/0xe00 [ 11.436177][ T12] ? kthread_affine_node+0x330/0x330 [ 11.436346][ T12] ret_from_fork_asm+0x11/0x20 [ 11.436517][ T12] [ 11.436662][ T12] irq event stamp: 197021 [ 11.436808][ T12] hardirqs last enabled at (197033): [] __up_console_sem+0x5a/0x70 [ 11.437064][ T12] hardirqs last disabled at (197042): [] __up_console_sem+0x3f/0x70 [ 11.437319][ T12] softirqs last enabled at (196564): [] handle_softirqs+0x611/0x940 [ 11.437580][ T12] softirqs last disabled at (196545): [] __irq_exit_rcu+0x103/0x1c0 [ 11.437843][ T12] ---[ end trace 0000000000000000 ]--- [ 11.438908][ T12] ------------[ cut here ]------------ [ 11.439067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 11.439336][ T12] Modules linked in: [ 11.439470][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.440269][ T12] Tainted: [W]=WARN [ 11.440455][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.440723][ T12] Workqueue: netns cleanup_net [ 11.440968][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.441211][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.441753][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 11.442013][ T12] RAX: 00000000ffffffa6 RBX: ff1100000514b000 RCX: 1ff4000000018ed5 [ 11.442271][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514b0bc [ 11.442568][ T12] RBP: ff11000009a19000 R08: 1fe2200000a29619 R09: ff11000001aed1d0 [ 11.442858][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.443143][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 11.443372][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.443625][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.443831][ T12] CR2: 000055c79d453d5c CR3: 000000003834d005 CR4: 0000000000771ef0 [ 11.444050][ T12] PKRU: 55555554 [ 11.444181][ T12] Call Trace: [ 11.444312][ T12] [ 11.444416][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 11.444619][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 11.444826][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.444992][ T12] default_device_exit_batch+0x38b/0x600 [ 11.445155][ T12] ? unregister_netdev+0x60/0x60 [ 11.445317][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 11.445480][ T12] ? fou_exit_net+0x30/0x110 [ 11.445652][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.445829][ T12] ? netns_install+0x2a0/0x2a0 [ 11.445989][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.446153][ T12] cleanup_net+0x431/0x940 [ 11.446320][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 11.446477][ T12] ? process_one_work+0xdb7/0x1410 [ 11.446647][ T12] ? lock_acquire+0x134/0x160 [ 11.446822][ T12] ? rcu_is_watching+0x15/0xd0 [ 11.446983][ T12] process_one_work+0xdf8/0x1410 [ 11.447148][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 11.447307][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 11.447475][ T12] worker_thread+0x4f1/0xd60 [ 11.447649][ T12] ? rescuer_thread+0x1320/0x1320 [ 11.447822][ T12] kthread+0x367/0x460 [ 11.447953][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.448140][ T12] ? kthread_affine_node+0x330/0x330 [ 11.448299][ T12] ret_from_fork+0x474/0x6b0 [ 11.448460][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.448658][ T12] ? __switch_to+0x5a3/0xe00 [ 11.448831][ T12] ? kthread_affine_node+0x330/0x330 [ 11.448993][ T12] ret_from_fork_asm+0x11/0x20 [ 11.449158][ T12] [ 11.449288][ T12] irq event stamp: 202959 [ 11.449418][ T12] hardirqs last enabled at (202969): [] __up_console_sem+0x5a/0x70 [ 11.449670][ T12] hardirqs last disabled at (202978): [] __up_console_sem+0x3f/0x70 [ 11.449926][ T12] softirqs last enabled at (202594): [] handle_softirqs+0x611/0x940 [ 11.450169][ T12] softirqs last disabled at (202569): [] __irq_exit_rcu+0x103/0x1c0 [ 11.450412][ T12] ---[ end trace 0000000000000000 ]--- [ 11.453850][ T284] ------------[ cut here ]------------ [ 11.453987][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.454202][ T284] Modules linked in: [ 11.454300][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.454557][ T284] Tainted: [W]=WARN [ 11.454652][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.454813][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.454977][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.455422][ T284] RSP: 0018:ffa0000000bd7918 EFLAGS: 00010286 [ 11.455586][ T284] RAX: 00000000ffffffa6 RBX: ff1100000bc30c80 RCX: 1ff400000017aee9 [ 11.455779][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc30d3c [ 11.455966][ T284] RBP: ff11000005fb9000 R08: 1fe22000017861a9 R09: ff1100000e8bae80 [ 11.456154][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.456340][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fb9000 [ 11.456534][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.456762][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.456921][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.457108][ T284] PKRU: 55555554 [ 11.457203][ T284] Call Trace: [ 11.457297][ T284] [ 11.457362][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.457487][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.457618][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.457719][ T284] register_netdevice+0x1526/0x1bc0 [ 11.457848][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.458006][ T284] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.458136][ T284] __ip_tunnel_create+0x380/0x470 [ 11.458262][ T284] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.458389][ T284] ? net_generic+0xb3/0x1e0 [ 11.458516][ T284] ip_tunnel_init_net+0x1b4/0x510 [ 11.458647][ T284] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.458781][ T284] ? __kmalloc_noprof+0x2d7/0x760 [ 11.458910][ T284] ops_init+0x187/0x560 [ 11.459007][ T284] setup_net+0x11b/0x3b0 [ 11.459103][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.459229][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.459355][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.459482][ T284] copy_net_ns+0x383/0x660 [ 11.459616][ T284] create_new_namespaces+0x371/0xa10 [ 11.459750][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.459878][ T284] ksys_unshare+0x353/0x880 [ 11.460006][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.460133][ T284] ? walk_process_tree+0x350/0x350 [ 11.460259][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.460386][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.460512][ T284] __x64_sys_unshare+0x34/0x50 [ 11.460642][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.460774][ T284] do_syscall_64+0x117/0xfc0 [ 11.460900][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.461027][ T284] ? exc_page_fault+0xee/0x100 [ 11.461154][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.461310][ T284] RIP: 0033:0x7fcaac321bcb [ 11.461442][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.461897][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.462088][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.462276][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.462462][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.462657][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.462852][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.463047][ T284] [ 11.463140][ T284] irq event stamp: 34115 [ 11.463234][ T284] hardirqs last enabled at (34123): [] __up_console_sem+0x5a/0x70 [ 11.463455][ T284] hardirqs last disabled at (34130): [] __up_console_sem+0x3f/0x70 [ 11.463677][ T284] softirqs last enabled at (33866): [] handle_softirqs+0x611/0x940 [ 11.463899][ T284] softirqs last disabled at (33861): [] __irq_exit_rcu+0x103/0x1c0 [ 11.464115][ T284] ---[ end trace 0000000000000000 ]--- [ 11.466488][ T284] ------------[ cut here ]------------ [ 11.466623][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.466847][ T284] Modules linked in: [ 11.466946][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.467198][ T284] Tainted: [W]=WARN [ 11.467294][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.467451][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.467621][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.468078][ T284] RSP: 0018:ffa0000000bd78f8 EFLAGS: 00010286 [ 11.468238][ T284] RAX: 00000000ffffffa6 RBX: ff1100000ec0f380 RCX: 1ff400000017aee5 [ 11.468426][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f43c [ 11.468617][ T284] RBP: ff1100000fbf9000 R08: 1fe2200001d81e89 R09: ff1100000e8bae80 [ 11.468809][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.469000][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbf9000 [ 11.469190][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.469412][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.469575][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.469773][ T284] PKRU: 55555554 [ 11.469869][ T284] Call Trace: [ 11.469963][ T284] [ 11.470029][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.470155][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.470281][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.470378][ T284] register_netdevice+0x1526/0x1bc0 [ 11.470507][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.470669][ T284] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.470804][ T284] __ip_tunnel_create+0x380/0x470 [ 11.470931][ T284] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.471058][ T284] ? net_generic+0xb3/0x1e0 [ 11.471187][ T284] ip_tunnel_init_net+0x1b4/0x510 [ 11.471315][ T284] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.471444][ T284] ? trace_kmalloc+0xed/0x130 [ 11.471574][ T284] ? __kasan_kmalloc+0x7b/0x90 [ 11.471709][ T284] vti_init_net+0x2a/0x140 [ 11.471835][ T284] ops_init+0x187/0x560 [ 11.471932][ T284] setup_net+0x11b/0x3b0 [ 11.472027][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.472153][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.472280][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.472409][ T284] copy_net_ns+0x383/0x660 [ 11.472542][ T284] create_new_namespaces+0x371/0xa10 [ 11.472672][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.472810][ T284] ksys_unshare+0x353/0x880 [ 11.472937][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.473064][ T284] ? walk_process_tree+0x350/0x350 [ 11.473191][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.473319][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.473448][ T284] __x64_sys_unshare+0x34/0x50 [ 11.473580][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.473711][ T284] do_syscall_64+0x117/0xfc0 [ 11.473838][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.473965][ T284] ? exc_page_fault+0xee/0x100 [ 11.474092][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.474248][ T284] RIP: 0033:0x7fcaac321bcb [ 11.474379][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.474837][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.475026][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.475212][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.475399][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.475591][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.475782][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.475977][ T284] [ 11.476070][ T284] irq event stamp: 35919 [ 11.476166][ T284] hardirqs last enabled at (35927): [] __up_console_sem+0x5a/0x70 [ 11.476383][ T284] hardirqs last disabled at (35934): [] __up_console_sem+0x3f/0x70 [ 11.476602][ T284] softirqs last enabled at (35376): [] __alloc_skb+0x4c2/0x5f0 [ 11.476825][ T284] softirqs last disabled at (35374): [] __alloc_skb+0x4c2/0x5f0 [ 11.477044][ T284] ---[ end trace 0000000000000000 ]--- [ 11.479658][ T284] ------------[ cut here ]------------ [ 11.479800][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.480016][ T284] Modules linked in: [ 11.480113][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.480364][ T284] Tainted: [W]=WARN [ 11.480458][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.480619][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.480785][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.481227][ T284] RSP: 0018:ffa0000000bd7a78 EFLAGS: 00010286 [ 11.481384][ T284] RAX: 00000000ffffffa6 RBX: ff1100000514ba80 RCX: 1ff400000017af15 [ 11.481575][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000514bb3c [ 11.481765][ T284] RBP: ff1100000e129000 R08: 1fe2200000a29769 R09: ff1100000e8bae80 [ 11.481953][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.482138][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e129000 [ 11.482323][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.482546][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.482710][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.482898][ T284] PKRU: 55555554 [ 11.482992][ T284] Call Trace: [ 11.483084][ T284] [ 11.483148][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.483273][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.483398][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.483495][ T284] register_netdevice+0x1526/0x1bc0 [ 11.483625][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.483784][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.483912][ T284] register_netdev+0x23/0x40 [ 11.484037][ T284] vti6_init_net+0x280/0x3c0 [ 11.484163][ T284] ops_init+0x187/0x560 [ 11.484258][ T284] setup_net+0x11b/0x3b0 [ 11.484352][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.484478][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.484608][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.484740][ T284] copy_net_ns+0x383/0x660 [ 11.484867][ T284] create_new_namespaces+0x371/0xa10 [ 11.484995][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.485122][ T284] ksys_unshare+0x353/0x880 [ 11.485247][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.485372][ T284] ? walk_process_tree+0x350/0x350 [ 11.485496][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.485627][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.485759][ T284] __x64_sys_unshare+0x34/0x50 [ 11.485882][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.486007][ T284] do_syscall_64+0x117/0xfc0 [ 11.486129][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.486255][ T284] ? exc_page_fault+0xee/0x100 [ 11.486378][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.486534][ T284] RIP: 0033:0x7fcaac321bcb [ 11.486664][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.487113][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.487301][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.487485][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.487677][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.487868][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.488056][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.488247][ T284] [ 11.488338][ T284] irq event stamp: 37787 [ 11.488431][ T284] hardirqs last enabled at (37795): [] __up_console_sem+0x5a/0x70 [ 11.488651][ T284] hardirqs last disabled at (37802): [] __up_console_sem+0x3f/0x70 [ 11.488872][ T284] softirqs last enabled at (37310): [] handle_softirqs+0x611/0x940 [ 11.489088][ T284] softirqs last disabled at (37299): [] __irq_exit_rcu+0x103/0x1c0 [ 11.489303][ T284] ---[ end trace 0000000000000000 ]--- [ 11.491932][ T284] ------------[ cut here ]------------ [ 11.492058][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.492270][ T284] Modules linked in: [ 11.492366][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.492623][ T284] Tainted: [W]=WARN [ 11.492722][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.492880][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.493042][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.493487][ T284] RSP: 0018:ffa0000000bd7a68 EFLAGS: 00010286 [ 11.493651][ T284] RAX: 00000000ffffffa6 RBX: ff1100000bc31e00 RCX: 1ff400000017af13 [ 11.493840][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc31ebc [ 11.494026][ T284] RBP: ff11000009571000 R08: 1fe22000017863d9 R09: ff1100000e8bae80 [ 11.494211][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.494397][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009571000 [ 11.494590][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.494811][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.494969][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.495157][ T284] PKRU: 55555554 [ 11.495252][ T284] Call Trace: [ 11.495348][ T284] [ 11.495412][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.495540][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.495666][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.495776][ T284] register_netdevice+0x1526/0x1bc0 [ 11.495902][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.496062][ T284] register_netdev+0x23/0x40 [ 11.496188][ T284] sit_init_net+0x299/0x570 [ 11.496315][ T284] ops_init+0x187/0x560 [ 11.496411][ T284] setup_net+0x11b/0x3b0 [ 11.496506][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.496634][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.496765][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.496892][ T284] copy_net_ns+0x383/0x660 [ 11.497017][ T284] create_new_namespaces+0x371/0xa10 [ 11.497145][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.497271][ T284] ksys_unshare+0x353/0x880 [ 11.497394][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.497519][ T284] ? walk_process_tree+0x350/0x350 [ 11.497650][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.497779][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.497906][ T284] __x64_sys_unshare+0x34/0x50 [ 11.498032][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.498156][ T284] do_syscall_64+0x117/0xfc0 [ 11.498281][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.498404][ T284] ? exc_page_fault+0xee/0x100 [ 11.498533][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.498687][ T284] RIP: 0033:0x7fcaac321bcb [ 11.498823][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.499267][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.499455][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.499648][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.499839][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.500025][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.500211][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.500404][ T284] [ 11.500497][ T284] irq event stamp: 39683 [ 11.500596][ T284] hardirqs last enabled at (39691): [] __up_console_sem+0x5a/0x70 [ 11.500819][ T284] hardirqs last disabled at (39700): [] __up_console_sem+0x3f/0x70 [ 11.501037][ T284] softirqs last enabled at (39410): [] handle_softirqs+0x611/0x940 [ 11.501251][ T284] softirqs last disabled at (39393): [] __irq_exit_rcu+0x103/0x1c0 [ 11.501469][ T284] ---[ end trace 0000000000000000 ]--- [ 11.504587][ T284] ------------[ cut here ]------------ [ 11.504720][ T284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/284 [ 11.504938][ T284] Modules linked in: [ 11.505034][ T284] CPU: 0 UID: 0 PID: 284 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.505289][ T284] Tainted: [W]=WARN [ 11.505384][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.505546][ T284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.505714][ T284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.506159][ T284] RSP: 0018:ffa0000000bd7a78 EFLAGS: 00010286 [ 11.506317][ T284] RAX: 00000000ffffffa6 RBX: ff1100000be143c0 RCX: 1ff400000017af15 [ 11.506506][ T284] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be1447c [ 11.506695][ T284] RBP: ff1100000fe14000 R08: 1fe22000017c2891 R09: ff1100000e8bae80 [ 11.506887][ T284] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.507074][ T284] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe14000 [ 11.507263][ T284] FS: 00007fcaac05f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.507485][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.507650][ T284] CR2: 00007fcaac266430 CR3: 000000000fe36006 CR4: 0000000000771ef0 [ 11.507843][ T284] PKRU: 55555554 [ 11.507939][ T284] Call Trace: [ 11.508032][ T284] [ 11.508096][ T284] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.508222][ T284] ? notifier_call_chain+0xb0/0x320 [ 11.508349][ T284] rtmsg_ifinfo+0x5c/0xb0 [ 11.508444][ T284] register_netdevice+0x1526/0x1bc0 [ 11.508576][ T284] ? unregister_netdevice_queue+0x470/0x470 [ 11.508735][ T284] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.508863][ T284] register_netdev+0x23/0x40 [ 11.508988][ T284] ip6_tnl_init_net+0x2b8/0x400 [ 11.509113][ T284] ops_init+0x187/0x560 [ 11.509210][ T284] setup_net+0x11b/0x3b0 [ 11.509305][ T284] ? unregister_pernet_device+0x80/0x80 [ 11.509433][ T284] ? lockdep_init_map_type+0x5d/0x250 [ 11.509563][ T284] ? mutex_init_lockdep+0xf6/0x120 [ 11.509692][ T284] copy_net_ns+0x383/0x660 [ 11.509824][ T284] create_new_namespaces+0x371/0xa10 [ 11.509951][ T284] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.510076][ T284] ksys_unshare+0x353/0x880 [ 11.510199][ T284] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.510324][ T284] ? walk_process_tree+0x350/0x350 [ 11.510448][ T284] ? __x64_sys_openat+0x10e/0x210 [ 11.510579][ T284] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.510711][ T284] __x64_sys_unshare+0x34/0x50 [ 11.510835][ T284] ? do_syscall_64+0x82/0xfc0 [ 11.510959][ T284] do_syscall_64+0x117/0xfc0 [ 11.511084][ T284] ? trace_hardirqs_off+0xd/0x30 [ 11.511210][ T284] ? exc_page_fault+0xee/0x100 [ 11.511335][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.511490][ T284] RIP: 0033:0x7fcaac321bcb [ 11.511625][ T284] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.512077][ T284] RSP: 002b:00007ffd1e39d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.512268][ T284] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaac321bcb [ 11.512456][ T284] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.512646][ T284] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.512835][ T284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd1e39fbb0 [ 11.513021][ T284] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd1e3a1841 [ 11.513212][ T284] [ 11.513306][ T284] irq event stamp: 41929 [ 11.513401][ T284] hardirqs last enabled at (41937): [] __up_console_sem+0x5a/0x70 [ 11.513623][ T284] hardirqs last disabled at (41944): [] __up_console_sem+0x3f/0x70 [ 11.513846][ T284] softirqs last enabled at (41436): [] __alloc_skb+0x4c2/0x5f0 [ 11.514065][ T284] softirqs last disabled at (41434): [] __alloc_skb+0x4c2/0x5f0 [ 11.514284][ T284] ---[ end trace 0000000000000000 ]--- [ 11.557081][ T285] ------------[ cut here ]------------ [ 11.557221][ T285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/285 [ 11.557439][ T285] Modules linked in: [ 11.557542][ T285] CPU: 3 UID: 0 PID: 285 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.557806][ T285] Tainted: [W]=WARN [ 11.557930][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.558101][ T285] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.558270][ T285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.558740][ T285] RSP: 0018:ffa0000000be7020 EFLAGS: 00010286 [ 11.558903][ T285] RAX: 00000000ffffffa6 RBX: ff1100000b9b1e00 RCX: 1ff400000017cdca [ 11.559101][ T285] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1ebc [ 11.559292][ T285] RBP: ff11000009574000 R08: 1fe22000017363d9 R09: ff11000008d92e58 [ 11.559485][ T285] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 11.559684][ T285] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.559884][ T285] FS: 00007fb8f43a4840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 11.560112][ T285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.560273][ T285] CR2: 0000000035d8f988 CR3: 000000000ffa1001 CR4: 0000000000771ef0 [ 11.560470][ T285] PKRU: 55555554 [ 11.560571][ T285] Call Trace: [ 11.560669][ T285] [ 11.560742][ T285] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.560876][ T285] rtmsg_ifinfo+0x5c/0xb0 [ 11.560975][ T285] ? mark_held_locks+0x40/0x70 [ 11.561105][ T285] __dev_notify_flags+0x1b8/0x280 [ 11.561234][ T285] ? netif_change_name+0x8c0/0x8c0 [ 11.561363][ T285] ? __dev_change_flags+0x4a4/0x6d0 [ 11.561492][ T285] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.561623][ T285] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.561755][ T285] ? is_bpf_text_address+0x68/0x110 [ 11.561886][ T285] netif_change_flags+0xfe/0x190 [ 11.562016][ T285] ? unwind_get_return_address+0x67/0xd0 [ 11.562145][ T285] do_setlink.isra.0+0x1d25/0x2a60 [ 11.562277][ T285] ? rtnl_link_get_size+0x350/0x350 [ 11.562406][ T285] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.562573][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.562702][ T285] ? validate_chain+0x38b/0xc20 [ 11.562837][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 11.562966][ T285] ? stack_depot_save_flags+0x367/0x770 [ 11.563096][ T285] ? __kernel_text_address+0x12/0x30 [ 11.563226][ T285] ? __lock_acquire+0x508/0xc10 [ 11.563357][ T285] ? lock_acquire.part.0+0xbc/0x260 [ 11.563485][ T285] ? rtnl_newlink+0x883/0xee0 [ 11.563621][ T285] ? rcu_is_watching+0x15/0xd0 [ 11.563839][ T285] ? lock_acquire+0x134/0x160 [ 11.564051][ T285] ? rcu_is_watching+0x15/0xd0 [ 11.564179][ T285] ? rcu_is_watching+0x15/0xd0 [ 11.564310][ T285] ? trace_contention_end+0xb3/0x1a0 [ 11.564440][ T285] ? __mutex_lock+0x1db/0x2010 [ 11.564574][ T285] ? __mutex_lock+0x9b2/0x2010 [ 11.564775][ T285] ? rtnl_newlink+0x883/0xee0 [ 11.564907][ T285] ? ww_mutex_lock+0x160/0x160 [ 11.565039][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 11.565171][ T285] rtnl_newlink+0x8d1/0xee0 [ 11.565303][ T285] ? lock_acquire.part.0+0xbc/0x260 [ 11.565432][ T285] ? find_held_lock+0x2b/0x80 [ 11.565566][ T285] ? __rtnl_newlink+0xa50/0xa50 [ 11.565698][ T285] ? mark_usage+0x61/0x170 [ 11.565899][ T285] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.566031][ T285] ? lock_acquire.part.0+0xbc/0x260 [ 11.566160][ T285] ? find_held_lock+0x2b/0x80 [ 11.566286][ T285] ? __rtnl_newlink+0xa50/0xa50 [ 11.566415][ T285] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.566545][ T285] ? __rtnl_newlink+0xa50/0xa50 [ 11.566676][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.566886][ T285] ? validate_chain+0x38b/0xc20 [ 11.567015][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.567146][ T285] ? __lock_acquire+0x508/0xc10 [ 11.567276][ T285] ? lock_acquire.part.0+0xbc/0x260 [ 11.567405][ T285] ? find_held_lock+0x2b/0x80 [ 11.567542][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 11.567674][ T285] ? rtnl_link_fill+0x920/0x920 [ 11.567833][ T285] ? netlink_ack+0xcf0/0xcf0 [ 11.567966][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 11.568097][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 11.568229][ T285] netlink_unicast+0x486/0x750 [ 11.568360][ T285] ? netlink_attachskb+0x810/0x810 [ 11.568492][ T285] ? __lock_acquire+0x508/0xc10 [ 11.568630][ T285] netlink_sendmsg+0x735/0xc60 [ 11.568768][ T285] ? netlink_unicast+0x750/0x750 [ 11.568900][ T285] ? __might_fault+0x97/0x140 [ 11.569031][ T285] ____sys_sendmsg+0x419/0x850 [ 11.569162][ T285] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.569291][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 11.569450][ T285] ? move_addr_to_kernel+0x40/0x40 [ 11.569586][ T285] ? stack_depot_save_flags+0x367/0x770 [ 11.569721][ T285] ? validate_chain+0x38b/0xc20 [ 11.569852][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 11.569981][ T285] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.570142][ T285] ? copy_msghdr_from_user+0x460/0x460 [ 11.570283][ T285] __sys_sendmsg+0x145/0x1f0 [ 11.570413][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 11.570544][ T285] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.570711][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 11.570840][ T285] ? rcu_is_watching+0x15/0xd0 [ 11.570970][ T285] do_syscall_64+0x117/0xfc0 [ 11.571098][ T285] ? trace_hardirqs_off+0xd/0x30 [ 11.571228][ T285] ? exc_page_fault+0xee/0x100 [ 11.571357][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.571518][ T285] RIP: 0033:0x7fb8f45de08e [ 11.571660][ T285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.572112][ T285] RSP: 002b:00007fffca328770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.572302][ T285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8f45de08e [ 11.572487][ T285] RDX: 0000000000000000 RSI: 00007fffca328820 RDI: 0000000000000005 [ 11.572680][ T285] RBP: 00007fffca328780 R08: 0000000000000000 R09: 0000000000000000 [ 11.572871][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec81 [ 11.573058][ T285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca328ef0 [ 11.573250][ T285] [ 11.573344][ T285] irq event stamp: 22271 [ 11.573436][ T285] hardirqs last enabled at (22279): [] __up_console_sem+0x5a/0x70 [ 11.573658][ T285] hardirqs last disabled at (22286): [] __up_console_sem+0x3f/0x70 [ 11.573876][ T285] softirqs last enabled at (21964): [] handle_softirqs+0x611/0x940 [ 11.574090][ T285] softirqs last disabled at (21915): [] __irq_exit_rcu+0x103/0x1c0 [ 11.574305][ T285] ---[ end trace 0000000000000000 ]--- [ 11.758319][ T294] ------------[ cut here ]------------ [ 11.758480][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/294 [ 11.758989][ T294] Modules linked in: [ 11.759095][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.759355][ T294] Tainted: [W]=WARN [ 11.759453][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.759620][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.759794][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.760242][ T294] RSP: 0018:ffa0000000c47a80 EFLAGS: 00010286 [ 11.760402][ T294] RAX: 00000000ffffffa6 RBX: ff1100000b896e40 RCX: 1ff4000000188f16 [ 11.760595][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b896efc [ 11.760790][ T294] RBP: ff1100000fee4000 R08: 1fe2200001712de1 R09: ff1100000a97d180 [ 11.760978][ T294] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.761164][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fee4000 [ 11.761352][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.761580][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.761743][ T294] CR2: 00007f11cdbd7430 CR3: 000000001012f005 CR4: 0000000000771ef0 [ 11.761932][ T294] PKRU: 55555554 [ 11.762026][ T294] Call Trace: [ 11.762120][ T294] [ 11.762186][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.762314][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.762441][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.762541][ T294] register_netdevice+0x1526/0x1bc0 [ 11.762670][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.762831][ T294] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.762959][ T294] register_netdev+0x23/0x40 [ 11.763084][ T294] loopback_net_init+0x7d/0x150 [ 11.763212][ T294] ops_init+0x187/0x560 [ 11.763309][ T294] setup_net+0x11b/0x3b0 [ 11.763408][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.763537][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.763667][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.763802][ T294] copy_net_ns+0x383/0x660 [ 11.763930][ T294] create_new_namespaces+0x371/0xa10 [ 11.764059][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.764185][ T294] ksys_unshare+0x353/0x880 [ 11.764312][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.764440][ T294] ? walk_process_tree+0x350/0x350 [ 11.764570][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.764698][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.764830][ T294] __x64_sys_unshare+0x34/0x50 [ 11.764956][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.765081][ T294] do_syscall_64+0x117/0xfc0 [ 11.765206][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.765333][ T294] ? exc_page_fault+0xee/0x100 [ 11.765460][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.765623][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.765761][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.766205][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.766395][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.766587][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.766778][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.766969][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.767158][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.767352][ T294] [ 11.767447][ T294] irq event stamp: 26539 [ 11.767543][ T294] hardirqs last enabled at (26547): [] __up_console_sem+0x5a/0x70 [ 11.767767][ T294] hardirqs last disabled at (26556): [] __up_console_sem+0x3f/0x70 [ 11.767987][ T294] softirqs last enabled at (26070): [] handle_softirqs+0x611/0x940 [ 11.768206][ T294] softirqs last disabled at (25537): [] __irq_exit_rcu+0x103/0x1c0 [ 11.768427][ T294] ---[ end trace 0000000000000000 ]--- [ 11.770882][ T294] ------------[ cut here ]------------ [ 11.771017][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/294 [ 11.771236][ T294] Modules linked in: [ 11.771334][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.771592][ T294] Tainted: [W]=WARN [ 11.771686][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.771847][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.772010][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.772453][ T294] RSP: 0018:ffa0000000c47918 EFLAGS: 00010286 [ 11.772646][ T294] RAX: 00000000ffffffa6 RBX: ff1100000b9b0580 RCX: 1ff4000000188ee9 [ 11.772841][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b063c [ 11.773032][ T294] RBP: ff1100000fd94000 R08: 1fe22000017360c9 R09: ff1100000a97d180 [ 11.773220][ T294] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.773408][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd94000 [ 11.773605][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.773832][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.773989][ T294] CR2: 00007f11cdbd7430 CR3: 000000001012f005 CR4: 0000000000771ef0 [ 11.774183][ T294] PKRU: 55555554 [ 11.774277][ T294] Call Trace: [ 11.774372][ T294] [ 11.774439][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.774572][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.774701][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.774804][ T294] register_netdevice+0x1526/0x1bc0 [ 11.774934][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.775094][ T294] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.775221][ T294] __ip_tunnel_create+0x380/0x470 [ 11.775351][ T294] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.775480][ T294] ? net_generic+0xb3/0x1e0 [ 11.775615][ T294] ip_tunnel_init_net+0x1b4/0x510 [ 11.775749][ T294] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.775877][ T294] ? __kmalloc_noprof+0x2d7/0x760 [ 11.776011][ T294] ops_init+0x187/0x560 [ 11.776108][ T294] setup_net+0x11b/0x3b0 [ 11.776205][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.776332][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.776461][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.776595][ T294] copy_net_ns+0x383/0x660 [ 11.776730][ T294] create_new_namespaces+0x371/0xa10 [ 11.776860][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.776987][ T294] ksys_unshare+0x353/0x880 [ 11.777113][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.777240][ T294] ? walk_process_tree+0x350/0x350 [ 11.777366][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.777492][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.777628][ T294] __x64_sys_unshare+0x34/0x50 [ 11.777759][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.777885][ T294] do_syscall_64+0x117/0xfc0 [ 11.778012][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.778141][ T294] ? exc_page_fault+0xee/0x100 [ 11.778268][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.778426][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.778563][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.779019][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.779210][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.779398][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.779590][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.779781][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.779969][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.780162][ T294] [ 11.780257][ T294] irq event stamp: 28337 [ 11.780352][ T294] hardirqs last enabled at (28345): [] __up_console_sem+0x5a/0x70 [ 11.780573][ T294] hardirqs last disabled at (28352): [] __up_console_sem+0x3f/0x70 [ 11.780796][ T294] softirqs last enabled at (27796): [] __alloc_skb+0x4c2/0x5f0 [ 11.781016][ T294] softirqs last disabled at (27794): [] __alloc_skb+0x4c2/0x5f0 [ 11.781234][ T294] ---[ end trace 0000000000000000 ]--- [ 11.784089][ T294] ------------[ cut here ]------------ [ 11.784220][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/294 [ 11.784439][ T294] Modules linked in: [ 11.784542][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.784805][ T294] Tainted: [W]=WARN [ 11.784901][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.785061][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.785226][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.785681][ T294] RSP: 0018:ffa0000000c478f8 EFLAGS: 00010286 [ 11.785844][ T294] RAX: 00000000ffffffa6 RBX: ff1100000e039a80 RCX: 1ff4000000188ee5 [ 11.786033][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e039b3c [ 11.786224][ T294] RBP: ff1100000948c000 R08: 1fe2200001c07369 R09: ff1100000a97d180 [ 11.786415][ T294] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.786608][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000948c000 [ 11.786805][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.787027][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.787191][ T294] CR2: 00007f11cdbd7430 CR3: 000000001012f005 CR4: 0000000000771ef0 [ 11.787384][ T294] PKRU: 55555554 [ 11.787479][ T294] Call Trace: [ 11.787577][ T294] [ 11.787643][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.787777][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.787904][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.788001][ T294] register_netdevice+0x1526/0x1bc0 [ 11.788131][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.788289][ T294] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.788420][ T294] __ip_tunnel_create+0x380/0x470 [ 11.788550][ T294] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 11.788677][ T294] ? net_generic+0xb3/0x1e0 [ 11.788810][ T294] ip_tunnel_init_net+0x1b4/0x510 [ 11.788939][ T294] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 11.789069][ T294] ? trace_kmalloc+0xed/0x130 [ 11.789196][ T294] ? __kasan_kmalloc+0x7b/0x90 [ 11.789327][ T294] vti_init_net+0x2a/0x140 [ 11.789454][ T294] ops_init+0x187/0x560 [ 11.789556][ T294] setup_net+0x11b/0x3b0 [ 11.789651][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.789781][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.789910][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.790040][ T294] copy_net_ns+0x383/0x660 [ 11.790168][ T294] create_new_namespaces+0x371/0xa10 [ 11.790300][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.790431][ T294] ksys_unshare+0x353/0x880 [ 11.790562][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.790691][ T294] ? walk_process_tree+0x350/0x350 [ 11.790827][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.790957][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.791086][ T294] __x64_sys_unshare+0x34/0x50 [ 11.791214][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.791342][ T294] do_syscall_64+0x117/0xfc0 [ 11.791470][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.791600][ T294] ? exc_page_fault+0xee/0x100 [ 11.791737][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.791897][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.792031][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.792483][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.792682][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.792878][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.793070][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.793262][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.793456][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.793659][ T294] [ 11.793759][ T294] irq event stamp: 30475 [ 11.793856][ T294] hardirqs last enabled at (30483): [] __up_console_sem+0x5a/0x70 [ 11.794080][ T294] hardirqs last disabled at (30490): [] __up_console_sem+0x3f/0x70 [ 11.794302][ T294] softirqs last enabled at (30382): [] handle_softirqs+0x611/0x940 [ 11.794525][ T294] softirqs last disabled at (30371): [] __irq_exit_rcu+0x103/0x1c0 [ 11.794752][ T294] ---[ end trace 0000000000000000 ]--- [ 11.797439][ T294] ------------[ cut here ]------------ [ 11.797573][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/294 [ 11.798268][ T294] Modules linked in: [ 11.798366][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.798623][ T294] Tainted: [W]=WARN [ 11.798773][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.798983][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.799148][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.799595][ T294] RSP: 0018:ffa0000000c47a78 EFLAGS: 00010286 [ 11.799805][ T294] RAX: 00000000ffffffa6 RBX: ff1100000ba44900 RCX: 1ff4000000188f15 [ 11.799992][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba449bc [ 11.800178][ T294] RBP: ff11000009b4c000 R08: 1fe2200001748939 R09: ff1100000a97d180 [ 11.800362][ T294] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 11.800553][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b4c000 [ 11.800796][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 11.801015][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.801171][ T294] CR2: 00007f11cdbd7430 CR3: 000000001012f005 CR4: 0000000000771ef0 [ 11.801360][ T294] PKRU: 55555554 [ 11.801454][ T294] Call Trace: [ 11.801552][ T294] [ 11.801617][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.801797][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.801922][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.802018][ T294] register_netdevice+0x1526/0x1bc0 [ 11.802145][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.802300][ T294] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.802427][ T294] register_netdev+0x23/0x40 [ 11.802560][ T294] vti6_init_net+0x280/0x3c0 [ 11.802686][ T294] ops_init+0x187/0x560 [ 11.802835][ T294] setup_net+0x11b/0x3b0 [ 11.802931][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.803055][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.803180][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.803309][ T294] copy_net_ns+0x383/0x660 [ 11.803435][ T294] create_new_namespaces+0x371/0xa10 [ 11.803572][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.803700][ T294] ksys_unshare+0x353/0x880 [ 11.803881][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.804010][ T294] ? walk_process_tree+0x350/0x350 [ 11.804135][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.804262][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.804390][ T294] __x64_sys_unshare+0x34/0x50 [ 11.804517][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.804647][ T294] do_syscall_64+0x117/0xfc0 [ 11.804828][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.804952][ T294] ? exc_page_fault+0xee/0x100 [ 11.805078][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.805235][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.805366][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.805872][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.806062][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.806247][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.806434][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.806623][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.806862][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.807053][ T294] [ 11.807146][ T294] irq event stamp: 34173 [ 11.807244][ T294] hardirqs last enabled at (34181): [] __up_console_sem+0x5a/0x70 [ 11.807463][ T294] hardirqs last disabled at (34188): [] __up_console_sem+0x3f/0x70 [ 11.807685][ T294] softirqs last enabled at (34154): [] handle_softirqs+0x611/0x940 [ 11.807956][ T294] softirqs last disabled at (34205): [] __irq_exit_rcu+0x103/0x1c0 [ 11.808176][ T294] ---[ end trace 0000000000000000 ]--- [ 11.811381][ T294] ------------[ cut here ]------------ [ 11.811517][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/294 [ 11.811748][ T294] Modules linked in: [ 11.811846][ T294] CPU: 3 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.812101][ T294] Tainted: [W]=WARN [ 11.812195][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.812352][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.812514][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.812966][ T294] RSP: 0018:ffa0000000c47a68 EFLAGS: 00010286 [ 11.813123][ T294] RAX: 00000000ffffffa6 RBX: ff1100000cbe4740 RCX: 1ff4000000188f13 [ 11.813309][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe47fc [ 11.813495][ T294] RBP: ff1100000fb09000 R08: 1fe220000197c901 R09: ff1100000a97d180 [ 11.813686][ T294] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.813876][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb09000 [ 11.814064][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 11.814280][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.814438][ T294] CR2: 000055c79d453d5c CR3: 000000001012f003 CR4: 0000000000771ef0 [ 11.814630][ T294] PKRU: 55555554 [ 11.814729][ T294] Call Trace: [ 11.814822][ T294] [ 11.814886][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.815011][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.815135][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.815230][ T294] register_netdevice+0x1526/0x1bc0 [ 11.815358][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.815517][ T294] register_netdev+0x23/0x40 [ 11.815645][ T294] sit_init_net+0x299/0x570 [ 11.815776][ T294] ops_init+0x187/0x560 [ 11.815873][ T294] setup_net+0x11b/0x3b0 [ 11.815966][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.816090][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.816217][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.816344][ T294] copy_net_ns+0x383/0x660 [ 11.816471][ T294] create_new_namespaces+0x371/0xa10 [ 11.816603][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.816734][ T294] ksys_unshare+0x353/0x880 [ 11.816860][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.816985][ T294] ? walk_process_tree+0x350/0x350 [ 11.817111][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.817236][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.817363][ T294] __x64_sys_unshare+0x34/0x50 [ 11.817488][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.817617][ T294] do_syscall_64+0x117/0xfc0 [ 11.817755][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.817880][ T294] ? exc_page_fault+0xee/0x100 [ 11.818005][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.818159][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.818289][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.818739][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.818930][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.819118][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.819305][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.819492][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.819685][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.819885][ T294] [ 11.819980][ T294] irq event stamp: 36195 [ 11.820074][ T294] hardirqs last enabled at (36203): [] __up_console_sem+0x5a/0x70 [ 11.820291][ T294] hardirqs last disabled at (36210): [] __up_console_sem+0x3f/0x70 [ 11.820513][ T294] softirqs last enabled at (36086): [] handle_softirqs+0x611/0x940 [ 11.820739][ T294] softirqs last disabled at (36069): [] __irq_exit_rcu+0x103/0x1c0 [ 11.820955][ T294] ---[ end trace 0000000000000000 ]--- [ 11.824105][ T294] ------------[ cut here ]------------ [ 11.824236][ T294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/294 [ 11.824456][ T294] Modules linked in: [ 11.824559][ T294] CPU: 3 UID: 0 PID: 294 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.824821][ T294] Tainted: [W]=WARN [ 11.824917][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.825073][ T294] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.825237][ T294] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.825684][ T294] RSP: 0018:ffa0000000c47a78 EFLAGS: 00010286 [ 11.825845][ T294] RAX: 00000000ffffffa6 RBX: ff1100000a375c40 RCX: 1ff4000000188f15 [ 11.826034][ T294] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a375cfc [ 11.826219][ T294] RBP: ff1100000fa4c000 R08: 1fe220000146eba1 R09: ff1100000a97d180 [ 11.826406][ T294] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.826598][ T294] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa4c000 [ 11.826794][ T294] FS: 00007f11cd9d0840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 11.827012][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.827171][ T294] CR2: 000055c79d453d5c CR3: 000000001012f003 CR4: 0000000000771ef0 [ 11.827361][ T294] PKRU: 55555554 [ 11.827456][ T294] Call Trace: [ 11.827558][ T294] [ 11.827623][ T294] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.827752][ T294] ? notifier_call_chain+0xb0/0x320 [ 11.827877][ T294] rtmsg_ifinfo+0x5c/0xb0 [ 11.827973][ T294] register_netdevice+0x1526/0x1bc0 [ 11.828099][ T294] ? unregister_netdevice_queue+0x470/0x470 [ 11.828256][ T294] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.828383][ T294] register_netdev+0x23/0x40 [ 11.828511][ T294] ip6_tnl_init_net+0x2b8/0x400 [ 11.828642][ T294] ops_init+0x187/0x560 [ 11.828744][ T294] setup_net+0x11b/0x3b0 [ 11.828839][ T294] ? unregister_pernet_device+0x80/0x80 [ 11.828964][ T294] ? lockdep_init_map_type+0x5d/0x250 [ 11.829088][ T294] ? mutex_init_lockdep+0xf6/0x120 [ 11.829215][ T294] copy_net_ns+0x383/0x660 [ 11.829341][ T294] create_new_namespaces+0x371/0xa10 [ 11.829471][ T294] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 11.829599][ T294] ksys_unshare+0x353/0x880 [ 11.829733][ T294] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.829858][ T294] ? walk_process_tree+0x350/0x350 [ 11.829983][ T294] ? __x64_sys_openat+0x10e/0x210 [ 11.830109][ T294] ? __ia32_sys_open+0x1b0/0x1b0 [ 11.830235][ T294] __x64_sys_unshare+0x34/0x50 [ 11.830360][ T294] ? do_syscall_64+0x82/0xfc0 [ 11.830485][ T294] do_syscall_64+0x117/0xfc0 [ 11.830614][ T294] ? trace_hardirqs_off+0xd/0x30 [ 11.830745][ T294] ? exc_page_fault+0xee/0x100 [ 11.830871][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.831028][ T294] RIP: 0033:0x7f11cdc92bcb [ 11.831158][ T294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 11.831607][ T294] RSP: 002b:00007ffe32e80f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 11.831853][ T294] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11cdc92bcb [ 11.832041][ T294] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 11.832230][ T294] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 11.832418][ T294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe32e83150 [ 11.832611][ T294] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe32e83841 [ 11.832812][ T294] [ 11.832905][ T294] irq event stamp: 38423 [ 11.832999][ T294] hardirqs last enabled at (38431): [] __up_console_sem+0x5a/0x70 [ 11.833217][ T294] hardirqs last disabled at (38438): [] __up_console_sem+0x3f/0x70 [ 11.833433][ T294] softirqs last enabled at (37930): [] __alloc_skb+0x4c2/0x5f0 [ 11.833656][ T294] softirqs last disabled at (37928): [] __alloc_skb+0x4c2/0x5f0 [ 11.833879][ T294] ---[ end trace 0000000000000000 ]--- [ 11.862334][ T295] ------------[ cut here ]------------ [ 11.862515][ T295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/295 [ 11.862805][ T295] Modules linked in: [ 11.862951][ T295] CPU: 2 UID: 0 PID: 295 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.863253][ T295] Tainted: [W]=WARN [ 11.863392][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.863601][ T295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.864227][ T295] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.864734][ T295] RSP: 0018:ffa0000000b97020 EFLAGS: 00010286 [ 11.864938][ T295] RAX: 00000000ffffffa6 RBX: ff1100000da0f8c0 RCX: 1ff4000000172dca [ 11.865167][ T295] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000da0f97c [ 11.865397][ T295] RBP: ff1100000fee4000 R08: 1fe2200001b41f31 R09: ff1100000fb98b58 [ 11.865638][ T295] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 11.865879][ T295] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 11.866111][ T295] FS: 00007f271a79f840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.866376][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.866583][ T295] CR2: 0000000037f65988 CR3: 000000000fd65005 CR4: 0000000000771ef0 [ 11.866828][ T295] PKRU: 55555554 [ 11.866965][ T295] Call Trace: [ 11.867104][ T295] [ 11.867214][ T295] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.867388][ T295] rtmsg_ifinfo+0x5c/0xb0 [ 11.867527][ T295] ? mark_held_locks+0x40/0x70 [ 11.867717][ T295] __dev_notify_flags+0x1b8/0x280 [ 11.867890][ T295] ? netif_change_name+0x8c0/0x8c0 [ 11.868063][ T295] ? __dev_change_flags+0x4a4/0x6d0 [ 11.868234][ T295] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.868402][ T295] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.868576][ T295] ? is_bpf_text_address+0x68/0x110 [ 11.868758][ T295] netif_change_flags+0xfe/0x190 [ 11.868931][ T295] ? unwind_get_return_address+0x67/0xd0 [ 11.869106][ T295] do_setlink.isra.0+0x1d25/0x2a60 [ 11.869280][ T295] ? rtnl_link_get_size+0x350/0x350 [ 11.869451][ T295] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 11.869660][ T295] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.869842][ T295] ? validate_chain+0x38b/0xc20 [ 11.870014][ T295] ? rcu_read_lock_any_held+0x66/0x90 [ 11.870185][ T295] ? stack_depot_save_flags+0x367/0x770 [ 11.870363][ T295] ? __kernel_text_address+0x12/0x30 [ 11.870542][ T295] ? __lock_acquire+0x508/0xc10 [ 11.870729][ T295] ? lock_acquire.part.0+0xbc/0x260 [ 11.870901][ T295] ? rtnl_newlink+0x883/0xee0 [ 11.871073][ T295] ? rcu_is_watching+0x15/0xd0 [ 11.871247][ T295] ? lock_acquire+0x134/0x160 [ 11.871415][ T295] ? rcu_is_watching+0x15/0xd0 [ 11.871597][ T295] ? rcu_is_watching+0x15/0xd0 [ 11.871782][ T295] ? trace_contention_end+0xb3/0x1a0 [ 11.871954][ T295] ? __mutex_lock+0x1db/0x2010 [ 11.872124][ T295] ? __mutex_lock+0x9b2/0x2010 [ 11.872295][ T295] ? rtnl_newlink+0x883/0xee0 [ 11.872465][ T295] ? ww_mutex_lock+0x160/0x160 [ 11.872648][ T295] ? __rtnl_newlink+0x3fa/0xa50 [ 11.872834][ T295] rtnl_newlink+0x8d1/0xee0 [ 11.873011][ T295] ? lock_acquire.part.0+0xbc/0x260 [ 11.873180][ T295] ? find_held_lock+0x2b/0x80 [ 11.873351][ T295] ? __rtnl_newlink+0xa50/0xa50 [ 11.873519][ T295] ? mark_usage+0x61/0x170 [ 11.873694][ T295] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.873877][ T295] ? lock_acquire.part.0+0xbc/0x260 [ 11.874044][ T295] ? find_held_lock+0x2b/0x80 [ 11.874213][ T295] ? __rtnl_newlink+0xa50/0xa50 [ 11.874385][ T295] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.874561][ T295] ? __rtnl_newlink+0xa50/0xa50 [ 11.874743][ T295] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.874911][ T295] ? validate_chain+0x38b/0xc20 [ 11.875079][ T295] ? rtnl_link_fill+0x920/0x920 [ 11.875248][ T295] ? __lock_acquire+0x508/0xc10 [ 11.875418][ T295] ? lock_acquire.part.0+0xbc/0x260 [ 11.875596][ T295] ? find_held_lock+0x2b/0x80 [ 11.875780][ T295] netlink_rcv_skb+0x14e/0x3a0 [ 11.875951][ T295] ? rtnl_link_fill+0x920/0x920 [ 11.876121][ T295] ? netlink_ack+0xcf0/0xcf0 [ 11.876294][ T295] ? netlink_deliver_tap+0xc5/0x330 [ 11.876463][ T295] ? netlink_deliver_tap+0x13c/0x330 [ 11.876637][ T295] netlink_unicast+0x486/0x750 [ 11.876817][ T295] ? netlink_attachskb+0x810/0x810 [ 11.876988][ T295] ? __lock_acquire+0x508/0xc10 [ 11.877157][ T295] netlink_sendmsg+0x735/0xc60 [ 11.877328][ T295] ? netlink_unicast+0x750/0x750 [ 11.877497][ T295] ? __might_fault+0x97/0x140 [ 11.877674][ T295] ____sys_sendmsg+0x419/0x850 [ 11.877854][ T295] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.878023][ T295] ? get_timestamp.constprop.0+0x390/0x390 [ 11.878223][ T295] ? move_addr_to_kernel+0x40/0x40 [ 11.878393][ T295] ? stack_depot_save_flags+0x367/0x770 [ 11.878568][ T295] ? validate_chain+0x38b/0xc20 [ 11.878751][ T295] ___sys_sendmsg+0x14e/0x1d0 [ 11.878918][ T295] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 11.879116][ T295] ? copy_msghdr_from_user+0x460/0x460 [ 11.879297][ T295] __sys_sendmsg+0x145/0x1f0 [ 11.879470][ T295] ? __sys_sendmsg_sock+0x20/0x20 [ 11.879644][ T295] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 11.879858][ T295] ? do_raw_spin_unlock+0x59/0x250 [ 11.880030][ T295] ? rcu_is_watching+0x15/0xd0 [ 11.880201][ T295] do_syscall_64+0x117/0xfc0 [ 11.880371][ T295] ? trace_hardirqs_off+0xd/0x30 [ 11.880547][ T295] ? exc_page_fault+0xee/0x100 [ 11.880730][ T295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.880933][ T295] RIP: 0033:0x7f271a9d908e [ 11.881107][ T295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.881599][ T295] RSP: 002b:00007ffc424c6b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.881847][ T295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f271a9d908e [ 11.882079][ T295] RDX: 0000000000000000 RSI: 00007ffc424c6be0 RDI: 0000000000000005 [ 11.882311][ T295] RBP: 00007ffc424c6b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.882546][ T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec82 [ 11.882789][ T295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc424c72b0 [ 11.883030][ T295] [ 11.883166][ T295] irq event stamp: 14431 [ 11.883304][ T295] hardirqs last enabled at (14441): [] __up_console_sem+0x5a/0x70 [ 11.883572][ T295] hardirqs last disabled at (14450): [] __up_console_sem+0x3f/0x70 [ 11.883841][ T295] softirqs last enabled at (13448): [] handle_softirqs+0x611/0x940 [ 11.884107][ T295] softirqs last disabled at (13441): [] __irq_exit_rcu+0x103/0x1c0 [ 11.884366][ T295] ---[ end trace 0000000000000000 ]--- [ 11.981968][ T298] ------------[ cut here ]------------ [ 11.982155][ T298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/298 [ 11.982428][ T298] Modules linked in: [ 11.982585][ T298] CPU: 2 UID: 0 PID: 298 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.982908][ T298] Tainted: [W]=WARN [ 11.983050][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.983255][ T298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.983471][ T298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 11.983991][ T298] RSP: 0018:ffa0000000c76e30 EFLAGS: 00010286 [ 11.984196][ T298] RAX: 00000000ffffffa6 RBX: ff1100000cbe5a80 RCX: 1ff400000018ed8c [ 11.984429][ T298] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5b3c [ 11.984669][ T298] RBP: ff110000085b1000 R08: 1fe220000197cb69 R09: ff1100000f88ae80 [ 11.984913][ T298] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 11.985148][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cf1a384 [ 11.985384][ T298] FS: 00007f83b15d7840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 11.985658][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.985876][ T298] CR2: 000000000042ebe0 CR3: 000000000e947001 CR4: 0000000000771ef0 [ 11.986118][ T298] PKRU: 55555554 [ 11.986263][ T298] Call Trace: [ 11.986410][ T298] [ 11.986524][ T298] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.986724][ T298] rtmsg_ifinfo+0x5c/0xb0 [ 11.986870][ T298] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.987081][ T298] __dev_notify_flags+0x1b8/0x280 [ 11.987260][ T298] ? netif_change_name+0x8c0/0x8c0 [ 11.987435][ T298] ? rtnl_newlink+0x8d1/0xee0 [ 11.987621][ T298] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.987812][ T298] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.987992][ T298] ? add_timer_on+0x580/0x580 [ 11.988172][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.988350][ T298] ? mark_held_locks+0x40/0x70 [ 11.988536][ T298] rtnl_configure_link+0x1ac/0x390 [ 11.988724][ T298] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.988902][ T298] ? queue_delayed_work_on+0x95/0x100 [ 11.989084][ T298] veth_newlink+0x330/0x8d0 [ 11.989263][ T298] ? veth_poll_controller+0x10/0x10 [ 11.989438][ T298] ? kasan_save_stack+0x2f/0x50 [ 11.989622][ T298] ? kasan_save_track+0x14/0x30 [ 11.989812][ T298] ? __kasan_kmalloc+0x7b/0x90 [ 11.990005][ T298] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.990182][ T298] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.990366][ T298] ? rtnl_af_lookup+0x290/0x290 [ 11.990550][ T298] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.990741][ T298] ? rtnl_create_link+0x169/0xf20 [ 11.990922][ T298] rtnl_newlink_create+0x2da/0x8c0 [ 11.991103][ T298] ? rtnl_create_link+0xf20/0xf20 [ 11.991281][ T298] ? __dev_get_by_name+0x12/0x50 [ 11.991458][ T298] ? rtnl_dev_get+0xd7/0x170 [ 11.991649][ T298] __rtnl_newlink+0x22b/0xa50 [ 11.991848][ T298] rtnl_newlink+0x8d1/0xee0 [ 11.992028][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 11.992205][ T298] ? find_held_lock+0x2b/0x80 [ 11.992383][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 11.992566][ T298] ? mark_usage+0x61/0x170 [ 11.992755][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.992938][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.993121][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 11.993302][ T298] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.993481][ T298] ? validate_chain+0x38b/0xc20 [ 11.993667][ T298] ? rtnl_link_fill+0x920/0x920 [ 11.993854][ T298] ? __lock_acquire+0x508/0xc10 [ 11.994035][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 11.994212][ T298] ? find_held_lock+0x2b/0x80 [ 11.994391][ T298] netlink_rcv_skb+0x14e/0x3a0 [ 11.994574][ T298] ? rtnl_link_fill+0x920/0x920 [ 11.994767][ T298] ? netlink_ack+0xcf0/0xcf0 [ 11.994949][ T298] ? netlink_deliver_tap+0xc5/0x330 [ 11.995126][ T298] ? netlink_deliver_tap+0x13c/0x330 [ 11.995305][ T298] netlink_unicast+0x486/0x750 [ 11.995486][ T298] ? netlink_attachskb+0x810/0x810 [ 11.995672][ T298] ? __lock_acquire+0x508/0xc10 [ 11.995868][ T298] netlink_sendmsg+0x735/0xc60 [ 11.996050][ T298] ? netlink_unicast+0x750/0x750 [ 11.996227][ T298] ? __might_fault+0x97/0x140 [ 11.996408][ T298] ____sys_sendmsg+0x419/0x850 [ 11.996596][ T298] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.996786][ T298] ? get_timestamp.constprop.0+0x390/0x390 [ 11.996997][ T298] ? move_addr_to_kernel+0x40/0x40 [ 11.997185][ T298] ___sys_sendmsg+0x14e/0x1d0 [ 11.997363][ T298] ? copy_msghdr_from_user+0x460/0x460 [ 11.997552][ T298] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 11.997782][ T298] ? do_sys_openat2+0xfd/0x170 [ 11.997963][ T298] __sys_sendmsg+0x145/0x1f0 [ 11.998142][ T298] ? __sys_sendmsg_sock+0x20/0x20 [ 11.998324][ T298] ? fpregs_restore_userregs+0x14b/0x310 [ 11.998502][ T298] ? rcu_is_watching+0x15/0xd0 [ 11.998695][ T298] do_syscall_64+0x117/0xfc0 [ 11.998887][ T298] ? trace_hardirqs_off+0xd/0x30 [ 11.999065][ T298] ? exc_page_fault+0xee/0x100 [ 11.999244][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.999452][ T298] RIP: 0033:0x7f83b181108e [ 11.999644][ T298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.000173][ T298] RSP: 002b:00007ffc362b5860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.000418][ T298] RAX: ffffffffffffffda RBX: 00007ffc362b6008 RCX: 00007f83b181108e [ 12.000670][ T298] RDX: 0000000000000000 RSI: 00007ffc362b5910 RDI: 0000000000000005 [ 12.000923][ T298] RBP: 00007ffc362b5870 R08: 0000000000000000 R09: 0000000000000000 [ 12.001164][ T298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec82 [ 12.001404][ T298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc362b5fd0 [ 12.001661][ T298] [ 12.001818][ T298] irq event stamp: 24315 [ 12.001963][ T298] hardirqs last enabled at (24325): [] __up_console_sem+0x5a/0x70 [ 12.002243][ T298] hardirqs last disabled at (24334): [] __up_console_sem+0x3f/0x70 [ 12.002517][ T298] softirqs last enabled at (23242): [] __alloc_skb+0x4c2/0x5f0 [ 12.002814][ T298] softirqs last disabled at (23240): [] __alloc_skb+0x4c2/0x5f0 [ 12.003088][ T298] ---[ end trace 0000000000000000 ]--- [ 12.008942][ T298] ------------[ cut here ]------------ [ 12.009130][ T298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/298 [ 12.009402][ T298] Modules linked in: [ 12.009556][ T298] CPU: 2 UID: 0 PID: 298 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.009879][ T298] Tainted: [W]=WARN [ 12.010024][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.010232][ T298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.010447][ T298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.010980][ T298] RSP: 0018:ffa0000000c771b0 EFLAGS: 00010286 [ 12.011189][ T298] RAX: 00000000ffffffa6 RBX: ff1100000538d540 RCX: 1ff400000018edfc [ 12.011428][ T298] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538d5fc [ 12.011671][ T298] RBP: ff110000085d9000 R08: 1fe2200000a71ac1 R09: ff1100000f88ae80 [ 12.011921][ T298] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.012165][ T298] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 12.012407][ T298] FS: 00007f83b15d7840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.012686][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.012908][ T298] CR2: 000000000042ebe0 CR3: 000000000e947001 CR4: 0000000000771ef0 [ 12.013155][ T298] PKRU: 55555554 [ 12.013297][ T298] Call Trace: [ 12.013441][ T298] [ 12.013560][ T298] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.013752][ T298] rtmsg_ifinfo+0x5c/0xb0 [ 12.013898][ T298] __dev_notify_flags+0x1b8/0x280 [ 12.014075][ T298] ? netif_change_name+0x8c0/0x8c0 [ 12.014252][ T298] ? rtnl_af_lookup+0x290/0x290 [ 12.014430][ T298] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.014615][ T298] rtnl_configure_link+0x1ac/0x390 [ 12.014807][ T298] rtnl_newlink_create+0x353/0x8c0 [ 12.014986][ T298] ? rtnl_create_link+0xf20/0xf20 [ 12.015161][ T298] ? __dev_get_by_name+0x12/0x50 [ 12.015338][ T298] ? rtnl_dev_get+0xd7/0x170 [ 12.015520][ T298] __rtnl_newlink+0x22b/0xa50 [ 12.015722][ T298] rtnl_newlink+0x8d1/0xee0 [ 12.015904][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 12.016079][ T298] ? find_held_lock+0x2b/0x80 [ 12.016259][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 12.016435][ T298] ? mark_usage+0x61/0x170 [ 12.016620][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.016813][ T298] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.016992][ T298] ? __rtnl_newlink+0xa50/0xa50 [ 12.017173][ T298] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.017351][ T298] ? validate_chain+0x38b/0xc20 [ 12.017527][ T298] ? rtnl_link_fill+0x920/0x920 [ 12.017724][ T298] ? __lock_acquire+0x508/0xc10 [ 12.017904][ T298] ? lock_acquire.part.0+0xbc/0x260 [ 12.018081][ T298] ? find_held_lock+0x2b/0x80 [ 12.018260][ T298] netlink_rcv_skb+0x14e/0x3a0 [ 12.018435][ T298] ? rtnl_link_fill+0x920/0x920 [ 12.018624][ T298] ? netlink_ack+0xcf0/0xcf0 [ 12.018819][ T298] ? netlink_deliver_tap+0xc5/0x330 [ 12.018995][ T298] ? netlink_deliver_tap+0x13c/0x330 [ 12.019174][ T298] netlink_unicast+0x486/0x750 [ 12.019352][ T298] ? netlink_attachskb+0x810/0x810 [ 12.019538][ T298] ? __lock_acquire+0x508/0xc10 [ 12.019730][ T298] netlink_sendmsg+0x735/0xc60 [ 12.019911][ T298] ? netlink_unicast+0x750/0x750 [ 12.020088][ T298] ? __might_fault+0x97/0x140 [ 12.020265][ T298] ____sys_sendmsg+0x419/0x850 [ 12.020442][ T298] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.020628][ T298] ? get_timestamp.constprop.0+0x390/0x390 [ 12.020847][ T298] ? move_addr_to_kernel+0x40/0x40 [ 12.021028][ T298] ___sys_sendmsg+0x14e/0x1d0 [ 12.021204][ T298] ? copy_msghdr_from_user+0x460/0x460 [ 12.021388][ T298] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.021607][ T298] ? do_sys_openat2+0xfd/0x170 [ 12.021800][ T298] __sys_sendmsg+0x145/0x1f0 [ 12.021981][ T298] ? __sys_sendmsg_sock+0x20/0x20 [ 12.022160][ T298] ? fpregs_restore_userregs+0x14b/0x310 [ 12.022337][ T298] ? rcu_is_watching+0x15/0xd0 [ 12.022516][ T298] do_syscall_64+0x117/0xfc0 [ 12.022718][ T298] ? trace_hardirqs_off+0xd/0x30 [ 12.022896][ T298] ? exc_page_fault+0xee/0x100 [ 12.023073][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.023284][ T298] RIP: 0033:0x7f83b181108e [ 12.023465][ T298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.023995][ T298] RSP: 002b:00007ffc362b5860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.024237][ T298] RAX: ffffffffffffffda RBX: 00007ffc362b6008 RCX: 00007f83b181108e [ 12.024477][ T298] RDX: 0000000000000000 RSI: 00007ffc362b5910 RDI: 0000000000000005 [ 12.024738][ T298] RBP: 00007ffc362b5870 R08: 0000000000000000 R09: 0000000000000000 [ 12.024981][ T298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec82 [ 12.025221][ T298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc362b5fd0 [ 12.025469][ T298] [ 12.025618][ T298] irq event stamp: 29191 [ 12.025776][ T298] hardirqs last enabled at (29203): [] __up_console_sem+0x5a/0x70 [ 12.026052][ T298] hardirqs last disabled at (29212): [] __up_console_sem+0x3f/0x70 [ 12.026328][ T298] softirqs last enabled at (28306): [] __alloc_skb+0x4c2/0x5f0 [ 12.026608][ T298] softirqs last disabled at (28304): [] __alloc_skb+0x4c2/0x5f0 [ 12.026892][ T298] ---[ end trace 0000000000000000 ]--- [ 12.035008][ T298] ip (298) used greatest stack depth: 23728 bytes left [ 12.086695][ T300] ------------[ cut here ]------------ [ 12.087348][ T300] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/300 [ 12.087576][ T300] Modules linked in: [ 12.087675][ T300] CPU: 3 UID: 0 PID: 300 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.087933][ T300] Tainted: [W]=WARN [ 12.088029][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.088185][ T300] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.088349][ 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 e8 b2 f0 ff b9 a6 ff ff [ 12.088804][ T300] RSP: 0018:ffa0000000c97020 EFLAGS: 00010286 [ 12.088963][ T300] RAX: 00000000ffffffa6 RBX: ff1100000a375380 RCX: 1ff4000000192dca [ 12.089150][ T300] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a37543c [ 12.089337][ T300] RBP: ff110000085d9000 R08: 1fe220000146ea89 R09: ff1100000f888b58 [ 12.089522][ T300] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.089720][ T300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.089908][ T300] FS: 00007fe1db697840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.090128][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.090284][ T300] CR2: 0000000002fb0988 CR3: 0000000009547003 CR4: 0000000000771ef0 [ 12.090470][ T300] PKRU: 55555554 [ 12.090570][ T300] Call Trace: [ 12.090665][ T300] [ 12.090736][ T300] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.090864][ T300] rtmsg_ifinfo+0x5c/0xb0 [ 12.090960][ T300] ? mark_held_locks+0x40/0x70 [ 12.091084][ T300] __dev_notify_flags+0x1b8/0x280 [ 12.091209][ T300] ? netif_change_name+0x8c0/0x8c0 [ 12.091334][ T300] ? __dev_change_flags+0x4a4/0x6d0 [ 12.091461][ T300] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.091592][ T300] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.091728][ T300] ? is_bpf_text_address+0x68/0x110 [ 12.091860][ T300] netif_change_flags+0xfe/0x190 [ 12.091987][ T300] ? unwind_get_return_address+0x67/0xd0 [ 12.092116][ T300] do_setlink.isra.0+0x1d25/0x2a60 [ 12.092243][ T300] ? rtnl_link_get_size+0x350/0x350 [ 12.092371][ T300] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.092527][ T300] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.092770][ T300] ? validate_chain+0x38b/0xc20 [ 12.092896][ T300] ? rcu_read_lock_any_held+0x66/0x90 [ 12.093021][ T300] ? stack_depot_save_flags+0x367/0x770 [ 12.093151][ T300] ? __kernel_text_address+0x12/0x30 [ 12.093280][ T300] ? __lock_acquire+0x508/0xc10 [ 12.093408][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 12.093538][ T300] ? rtnl_newlink+0x883/0xee0 [ 12.093665][ T300] ? rcu_is_watching+0x15/0xd0 [ 12.093794][ T300] ? lock_acquire+0x134/0x160 [ 12.093918][ T300] ? rcu_is_watching+0x15/0xd0 [ 12.094043][ T300] ? rcu_is_watching+0x15/0xd0 [ 12.094168][ T300] ? trace_contention_end+0xb3/0x1a0 [ 12.094293][ T300] ? __mutex_lock+0x1db/0x2010 [ 12.094418][ T300] ? __mutex_lock+0x9b2/0x2010 [ 12.094546][ T300] ? rtnl_newlink+0x883/0xee0 [ 12.094676][ T300] ? ww_mutex_lock+0x160/0x160 [ 12.094808][ T300] ? __rtnl_newlink+0x3fa/0xa50 [ 12.094936][ T300] rtnl_newlink+0x8d1/0xee0 [ 12.095065][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 12.095191][ T300] ? find_held_lock+0x2b/0x80 [ 12.095316][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 12.095441][ T300] ? mark_usage+0x61/0x170 [ 12.095571][ T300] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.095699][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 12.095827][ T300] ? find_held_lock+0x2b/0x80 [ 12.095953][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 12.096078][ T300] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.096204][ T300] ? __rtnl_newlink+0xa50/0xa50 [ 12.096331][ T300] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.096457][ T300] ? validate_chain+0x38b/0xc20 [ 12.096588][ T300] ? rtnl_link_fill+0x920/0x920 [ 12.096717][ T300] ? __lock_acquire+0x508/0xc10 [ 12.096845][ T300] ? lock_acquire.part.0+0xbc/0x260 [ 12.096970][ T300] ? find_held_lock+0x2b/0x80 [ 12.097096][ T300] netlink_rcv_skb+0x14e/0x3a0 [ 12.097222][ T300] ? rtnl_link_fill+0x920/0x920 [ 12.097350][ T300] ? netlink_ack+0xcf0/0xcf0 [ 12.097478][ T300] ? netlink_deliver_tap+0xc5/0x330 [ 12.097606][ T300] ? netlink_deliver_tap+0x13c/0x330 [ 12.097737][ T300] netlink_unicast+0x486/0x750 [ 12.097863][ T300] ? netlink_attachskb+0x810/0x810 [ 12.097991][ T300] ? __lock_acquire+0x508/0xc10 [ 12.098116][ T300] netlink_sendmsg+0x735/0xc60 [ 12.098241][ T300] ? netlink_unicast+0x750/0x750 [ 12.098367][ T300] ? __might_fault+0x97/0x140 [ 12.098492][ T300] ____sys_sendmsg+0x419/0x850 [ 12.098624][ T300] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.098751][ T300] ? get_timestamp.constprop.0+0x390/0x390 [ 12.098908][ T300] ? move_addr_to_kernel+0x40/0x40 [ 12.099034][ T300] ? stack_depot_save_flags+0x367/0x770 [ 12.099160][ T300] ? validate_chain+0x38b/0xc20 [ 12.099287][ T300] ___sys_sendmsg+0x14e/0x1d0 [ 12.099412][ T300] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.099573][ T300] ? copy_msghdr_from_user+0x460/0x460 [ 12.099715][ T300] __sys_sendmsg+0x145/0x1f0 [ 12.099842][ T300] ? __sys_sendmsg_sock+0x20/0x20 [ 12.099965][ T300] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.100123][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 12.100248][ T300] ? rcu_is_watching+0x15/0xd0 [ 12.100374][ T300] do_syscall_64+0x117/0xfc0 [ 12.100499][ T300] ? trace_hardirqs_off+0xd/0x30 [ 12.100628][ T300] ? exc_page_fault+0xee/0x100 [ 12.100757][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.100917][ T300] RIP: 0033:0x7fe1db8d108e [ 12.101047][ 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 [ 12.101490][ T300] RSP: 002b:00007ffc37b1e410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.101684][ T300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1db8d108e [ 12.101873][ T300] RDX: 0000000000000000 RSI: 00007ffc37b1e4c0 RDI: 0000000000000005 [ 12.102059][ T300] RBP: 00007ffc37b1e420 R08: 0000000000000000 R09: 0000000000000000 [ 12.102245][ T300] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec82 [ 12.102432][ T300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37b1eb90 [ 12.102631][ T300] [ 12.102729][ T300] irq event stamp: 14947 [ 12.102821][ T300] hardirqs last enabled at (14955): [] __up_console_sem+0x5a/0x70 [ 12.103038][ T300] hardirqs last disabled at (14962): [] __up_console_sem+0x3f/0x70 [ 12.103255][ T300] softirqs last enabled at (14046): [] handle_softirqs+0x611/0x940 [ 12.103473][ T300] softirqs last disabled at (13133): [] __irq_exit_rcu+0x103/0x1c0 [ 12.103693][ T300] ---[ end trace 0000000000000000 ]--- [ 12.153100][ T302] ------------[ cut here ]------------ [ 12.153243][ T302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/302 [ 12.153464][ T302] Modules linked in: [ 12.153569][ T302] CPU: 3 UID: 0 PID: 302 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.153827][ T302] Tainted: [W]=WARN [ 12.153922][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.154078][ T302] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.154240][ T302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.154698][ T302] RSP: 0018:ffa0000000c97020 EFLAGS: 00010286 [ 12.154861][ T302] RAX: 00000000ffffffa6 RBX: ff1100000a3743c0 RCX: 1ff4000000192dca [ 12.155049][ T302] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a37447c [ 12.155236][ T302] RBP: ff110000085b1000 R08: 1fe220000146e891 R09: ff1100000964d158 [ 12.155422][ T302] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.155617][ T302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.155809][ T302] FS: 00007f49dff31840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.156031][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.156189][ T302] CR2: 00007f49e02011a0 CR3: 000000000db6c006 CR4: 0000000000771ef0 [ 12.156382][ T302] PKRU: 55555554 [ 12.156476][ T302] Call Trace: [ 12.156575][ T302] [ 12.156640][ T302] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.156772][ T302] rtmsg_ifinfo+0x5c/0xb0 [ 12.156867][ T302] ? mark_held_locks+0x40/0x70 [ 12.156992][ T302] __dev_notify_flags+0x1b8/0x280 [ 12.157117][ T302] ? netif_change_name+0x8c0/0x8c0 [ 12.157241][ T302] ? __dev_change_flags+0x4a4/0x6d0 [ 12.157368][ T302] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.157494][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.157624][ T302] ? is_bpf_text_address+0x68/0x110 [ 12.157758][ T302] netif_change_flags+0xfe/0x190 [ 12.157884][ T302] ? unwind_get_return_address+0x67/0xd0 [ 12.158010][ T302] do_setlink.isra.0+0x1d25/0x2a60 [ 12.158139][ T302] ? rtnl_link_get_size+0x350/0x350 [ 12.158265][ T302] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.158421][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.158547][ T302] ? validate_chain+0x38b/0xc20 [ 12.158671][ T302] ? rcu_read_lock_any_held+0x66/0x90 [ 12.158799][ T302] ? stack_depot_save_flags+0x367/0x770 [ 12.158925][ T302] ? __kernel_text_address+0x12/0x30 [ 12.159053][ T302] ? __lock_acquire+0x508/0xc10 [ 12.159180][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 12.159305][ T302] ? rtnl_newlink+0x883/0xee0 [ 12.159430][ T302] ? rcu_is_watching+0x15/0xd0 [ 12.159560][ T302] ? lock_acquire+0x134/0x160 [ 12.159685][ T302] ? rcu_is_watching+0x15/0xd0 [ 12.159891][ T302] ? rcu_is_watching+0x15/0xd0 [ 12.160017][ T302] ? trace_contention_end+0xb3/0x1a0 [ 12.160146][ T302] ? __mutex_lock+0x1db/0x2010 [ 12.160274][ T302] ? __mutex_lock+0x9b2/0x2010 [ 12.160400][ T302] ? rtnl_newlink+0x883/0xee0 [ 12.160526][ T302] ? ww_mutex_lock+0x160/0x160 [ 12.160658][ T302] ? __rtnl_newlink+0x3fa/0xa50 [ 12.160859][ T302] rtnl_newlink+0x8d1/0xee0 [ 12.160985][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 12.161111][ T302] ? find_held_lock+0x2b/0x80 [ 12.161235][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 12.161360][ T302] ? mark_usage+0x61/0x170 [ 12.161483][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.161615][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 12.161825][ T302] ? find_held_lock+0x2b/0x80 [ 12.161950][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 12.162156][ T302] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.162283][ T302] ? __rtnl_newlink+0xa50/0xa50 [ 12.162409][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.162539][ T302] ? validate_chain+0x38b/0xc20 [ 12.162666][ T302] ? rtnl_link_fill+0x920/0x920 [ 12.162864][ T302] ? __lock_acquire+0x508/0xc10 [ 12.162991][ T302] ? lock_acquire.part.0+0xbc/0x260 [ 12.163116][ T302] ? find_held_lock+0x2b/0x80 [ 12.163241][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 12.163369][ T302] ? rtnl_link_fill+0x920/0x920 [ 12.163494][ T302] ? netlink_ack+0xcf0/0xcf0 [ 12.163627][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 12.163824][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 12.163952][ T302] netlink_unicast+0x486/0x750 [ 12.164078][ T302] ? netlink_attachskb+0x810/0x810 [ 12.164203][ T302] ? __lock_acquire+0x508/0xc10 [ 12.164333][ T302] netlink_sendmsg+0x735/0xc60 [ 12.164458][ T302] ? netlink_unicast+0x750/0x750 [ 12.164589][ T302] ? __might_fault+0x97/0x140 [ 12.164787][ T302] ____sys_sendmsg+0x419/0x850 [ 12.164915][ T302] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.165040][ T302] ? get_timestamp.constprop.0+0x390/0x390 [ 12.165194][ T302] ? move_addr_to_kernel+0x40/0x40 [ 12.165321][ T302] ? stack_depot_save_flags+0x367/0x770 [ 12.165445][ T302] ? validate_chain+0x38b/0xc20 [ 12.165575][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 12.165699][ T302] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.165860][ T302] ? copy_msghdr_from_user+0x460/0x460 [ 12.165996][ T302] __sys_sendmsg+0x145/0x1f0 [ 12.166120][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 12.166245][ T302] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.166404][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 12.166533][ T302] ? rcu_is_watching+0x15/0xd0 [ 12.166659][ T302] do_syscall_64+0x117/0xfc0 [ 12.166788][ T302] ? trace_hardirqs_off+0xd/0x30 [ 12.166914][ T302] ? exc_page_fault+0xee/0x100 [ 12.167040][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.167194][ T302] RIP: 0033:0x7f49e016b08e [ 12.167326][ T302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.167777][ T302] RSP: 002b:00007ffe659462b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.167965][ T302] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49e016b08e [ 12.168152][ T302] RDX: 0000000000000000 RSI: 00007ffe65946360 RDI: 0000000000000005 [ 12.168340][ T302] RBP: 00007ffe659462c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.168526][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec82 [ 12.168719][ T302] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65946a30 [ 12.168914][ T302] [ 12.169007][ T302] irq event stamp: 14859 [ 12.169101][ T302] hardirqs last enabled at (14867): [] __up_console_sem+0x5a/0x70 [ 12.169319][ T302] hardirqs last disabled at (14874): [] __up_console_sem+0x3f/0x70 [ 12.169542][ T302] softirqs last enabled at (14626): [] handle_softirqs+0x611/0x940 [ 12.169768][ T302] softirqs last disabled at (14503): [] __irq_exit_rcu+0x103/0x1c0 [ 12.169984][ T302] ---[ end trace 0000000000000000 ]--- [ 12.170937][ T93] ------------[ cut here ]------------ [ 12.171060][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/93 [ 12.171290][ T93] Modules linked in: [ 12.171381][ T93] CPU: 0 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.171645][ T93] Tainted: [W]=WARN [ 12.171740][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.171884][ T93] Workqueue: events_unbound linkwatch_event [ 12.172032][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.172181][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.172595][ T93] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 12.172745][ T93] RAX: 00000000ffffffa6 RBX: ff1100000538c900 RCX: 1ff4000000094f02 [ 12.172919][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538c9bc [ 12.173094][ T93] RBP: ff110000085d9000 R08: 1fe2200000a71939 R09: ff11000009b12ea8 [ 12.173265][ T93] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.173433][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.173611][ T93] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.173815][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.173968][ T93] CR2: 00007f3f3da32574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 12.174140][ T93] PKRU: 55555554 [ 12.174226][ T93] Call Trace: [ 12.174313][ T93] [ 12.174381][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.174496][ T93] ? notifier_call_chain+0xb0/0x320 [ 12.174615][ T93] rtmsg_ifinfo+0x5c/0xb0 [ 12.174702][ T93] netif_state_change+0x155/0x3d0 [ 12.174823][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.174972][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 12.175086][ T93] __linkwatch_run_queue+0x350/0x850 [ 12.175200][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 12.175319][ T93] linkwatch_event+0x7f/0xb0 [ 12.175435][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 12.175552][ T93] process_one_work+0xdf8/0x1410 [ 12.175670][ T93] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.175790][ T93] ? lock_acquire.part.0+0xbc/0x260 [ 12.175908][ T93] worker_thread+0x4f1/0xd60 [ 12.176023][ T93] ? rescuer_thread+0x1320/0x1320 [ 12.176138][ T93] ? __kthread_parkme+0xbd/0x210 [ 12.176267][ T93] ? rescuer_thread+0x1320/0x1320 [ 12.176383][ T93] kthread+0x367/0x460 [ 12.176469][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.176617][ T93] ? kthread_affine_node+0x330/0x330 [ 12.176736][ T93] ret_from_fork+0x474/0x6b0 [ 12.176851][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.176995][ T93] ? __switch_to+0x5a3/0xe00 [ 12.177111][ T93] ? kthread_affine_node+0x330/0x330 [ 12.177225][ T93] ret_from_fork_asm+0x11/0x20 [ 12.177346][ T93] [ 12.177429][ T93] irq event stamp: 20895 [ 12.177515][ T93] hardirqs last enabled at (20903): [] __up_console_sem+0x5a/0x70 [ 12.177721][ T93] hardirqs last disabled at (20912): [] __up_console_sem+0x3f/0x70 [ 12.177919][ T93] softirqs last enabled at (20532): [] handle_softirqs+0x611/0x940 [ 12.178116][ T93] softirqs last disabled at (20527): [] __irq_exit_rcu+0x103/0x1c0 [ 12.178312][ T93] ---[ end trace 0000000000000000 ]--- [ 12.400204][ T36] ------------[ cut here ]------------ [ 12.400363][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 12.400610][ T36] Modules linked in: [ 12.400719][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.400993][ T36] Tainted: [W]=WARN [ 12.401083][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.401236][ T36] Workqueue: events_unbound linkwatch_event [ 12.401390][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.401549][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.401982][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 12.402133][ T36] RAX: 00000000ffffffa6 RBX: ff1100000a876040 RCX: 1ff4000000051f02 [ 12.402312][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8760fc [ 12.402489][ T36] RBP: ff110000085b1000 R08: 1fe220000150ec21 R09: ff11000001d751a8 [ 12.402672][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 12.402864][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.403045][ T36] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.403256][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.403410][ T36] CR2: 00007f6767477000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 12.403597][ T36] PKRU: 55555554 [ 12.403687][ T36] Call Trace: [ 12.404039][ T36] [ 12.404107][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.404229][ T36] ? notifier_call_chain+0xb0/0x320 [ 12.404350][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 12.404441][ T36] netif_state_change+0x155/0x3d0 [ 12.404567][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.404720][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 12.404840][ T36] __linkwatch_run_queue+0x350/0x850 [ 12.404964][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 12.405086][ T36] linkwatch_event+0x7f/0xb0 [ 12.405204][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 12.405322][ T36] process_one_work+0xdf8/0x1410 [ 12.405445][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.405570][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 12.405694][ T36] worker_thread+0x4f1/0xd60 [ 12.405826][ T36] ? rescuer_thread+0x1320/0x1320 [ 12.405945][ T36] kthread+0x367/0x460 [ 12.406036][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.406189][ T36] ? kthread_affine_node+0x330/0x330 [ 12.406309][ T36] ret_from_fork+0x474/0x6b0 [ 12.406430][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.406581][ T36] ? __switch_to+0x5a3/0xe00 [ 12.406701][ T36] ? kthread_affine_node+0x330/0x330 [ 12.406827][ T36] ret_from_fork_asm+0x11/0x20 [ 12.406959][ T36] [ 12.407047][ T36] irq event stamp: 94281 [ 12.407136][ T36] hardirqs last enabled at (94289): [] __up_console_sem+0x5a/0x70 [ 12.407344][ T36] hardirqs last disabled at (94296): [] __up_console_sem+0x3f/0x70 [ 12.407555][ T36] softirqs last enabled at (94072): [] handle_softirqs+0x611/0x940 [ 12.407778][ T36] softirqs last disabled at (93505): [] __irq_exit_rcu+0x103/0x1c0 [ 12.407984][ T36] ---[ end trace 0000000000000000 ]--- [ 12.413602][ T12] ------------[ cut here ]------------ [ 12.414133][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 12.414383][ T12] Modules linked in: [ 12.414482][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.414809][ T12] Tainted: [W]=WARN [ 12.414899][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.415054][ T12] Workqueue: netns cleanup_net [ 12.415183][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.415397][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.415881][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.416032][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cff7540 RCX: 1ff4000000018eed [ 12.416210][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff75fc [ 12.416390][ T12] RBP: ff1100000fe14000 R08: 1fe22000019feec1 R09: ff11000001aed1d0 [ 12.416572][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.416804][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.416980][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.417197][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.417346][ T12] CR2: 00007f6767477000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 12.417523][ T12] PKRU: 55555554 [ 12.417616][ T12] Call Trace: [ 12.417749][ T12] [ 12.417812][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.417965][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.418108][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.418227][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.418347][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.418465][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.418589][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.418754][ T12] ops_undo_list+0x615/0x8f0 [ 12.418875][ T12] ? netns_install+0x2a0/0x2a0 [ 12.418993][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.419114][ T12] cleanup_net+0x431/0x940 [ 12.419232][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.419349][ T12] ? process_one_work+0xdb7/0x1410 [ 12.419468][ T12] ? lock_acquire+0x134/0x160 [ 12.419588][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.419753][ T12] process_one_work+0xdf8/0x1410 [ 12.419875][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.419994][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.420115][ T12] worker_thread+0x4f1/0xd60 [ 12.420236][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.420355][ T12] kthread+0x367/0x460 [ 12.420445][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.420597][ T12] ? kthread_affine_node+0x330/0x330 [ 12.420761][ T12] ret_from_fork+0x474/0x6b0 [ 12.420880][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.421026][ T12] ? __switch_to+0x5a3/0xe00 [ 12.421144][ T12] ? kthread_affine_node+0x330/0x330 [ 12.421261][ T12] ret_from_fork_asm+0x11/0x20 [ 12.421387][ T12] [ 12.421475][ T12] irq event stamp: 216003 [ 12.421566][ T12] hardirqs last enabled at (216011): [] __up_console_sem+0x5a/0x70 [ 12.421812][ T12] hardirqs last disabled at (216112): [] __up_console_sem+0x3f/0x70 [ 12.422013][ T12] softirqs last enabled at (216110): [] handle_softirqs+0x611/0x940 [ 12.422215][ T12] softirqs last disabled at (216019): [] __irq_exit_rcu+0x103/0x1c0 [ 12.422421][ T12] ---[ end trace 0000000000000000 ]--- [ 12.423578][ T12] ------------[ cut here ]------------ [ 12.423756][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 12.423988][ T12] Modules linked in: [ 12.424080][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.424351][ T12] Tainted: [W]=WARN [ 12.424441][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.424595][ T12] Workqueue: netns cleanup_net [ 12.424722][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.424874][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.425292][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.425441][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cff6e40 RCX: 1ff4000000018eed [ 12.425620][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff6efc [ 12.425802][ T12] RBP: ff11000009571000 R08: 1fe22000019fede1 R09: ff11000001aed1d0 [ 12.425975][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.426151][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.426326][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.426537][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.426686][ T12] CR2: 00007f6767477000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 12.426868][ T12] PKRU: 55555554 [ 12.426957][ T12] Call Trace: [ 12.427044][ T12] [ 12.427104][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.427253][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.427402][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.427520][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.427643][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.427768][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.427889][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.428010][ T12] ops_undo_list+0x615/0x8f0 [ 12.428130][ T12] ? netns_install+0x2a0/0x2a0 [ 12.428248][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.428373][ T12] cleanup_net+0x431/0x940 [ 12.428492][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.428613][ T12] ? process_one_work+0xdb7/0x1410 [ 12.428736][ T12] ? lock_acquire+0x134/0x160 [ 12.428854][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.428975][ T12] process_one_work+0xdf8/0x1410 [ 12.429098][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.429216][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.429340][ T12] worker_thread+0x4f1/0xd60 [ 12.429462][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.429584][ T12] kthread+0x367/0x460 [ 12.429672][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.429824][ T12] ? kthread_affine_node+0x330/0x330 [ 12.429941][ T12] ret_from_fork+0x474/0x6b0 [ 12.430060][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.430209][ T12] ? __switch_to+0x5a3/0xe00 [ 12.430326][ T12] ? kthread_affine_node+0x330/0x330 [ 12.430444][ T12] ret_from_fork_asm+0x11/0x20 [ 12.430572][ T12] [ 12.430658][ T12] irq event stamp: 218705 [ 12.430749][ T12] hardirqs last enabled at (218715): [] __up_console_sem+0x5a/0x70 [ 12.430953][ T12] hardirqs last disabled at (218722): [] __up_console_sem+0x3f/0x70 [ 12.431159][ T12] softirqs last enabled at (218280): [] handle_softirqs+0x611/0x940 [ 12.431363][ T12] softirqs last disabled at (218187): [] __irq_exit_rcu+0x103/0x1c0 [ 12.431568][ T12] ---[ end trace 0000000000000000 ]--- [ 12.432582][ T12] ------------[ cut here ]------------ [ 12.432701][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 12.433345][ T12] Modules linked in: [ 12.433435][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.433753][ T12] Tainted: [W]=WARN [ 12.433843][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.433995][ T12] Workqueue: netns cleanup_net [ 12.434117][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.434269][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.434691][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.434885][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cff6740 RCX: 1ff4000000018eed [ 12.435059][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff67fc [ 12.435232][ T12] RBP: ff1100000e129000 R08: 1fe22000019fed01 R09: ff11000001aed1d0 [ 12.435407][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.435584][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.435806][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.436011][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.436158][ T12] CR2: 00007f6767477000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 12.436334][ T12] PKRU: 55555554 [ 12.436421][ T12] Call Trace: [ 12.436507][ T12] [ 12.436572][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.436762][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.436906][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.437024][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.437143][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.437261][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.437379][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.437498][ T12] ops_undo_list+0x615/0x8f0 [ 12.437620][ T12] ? netns_install+0x2a0/0x2a0 [ 12.437783][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.437904][ T12] cleanup_net+0x431/0x940 [ 12.438022][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.438141][ T12] ? process_one_work+0xdb7/0x1410 [ 12.438260][ T12] ? lock_acquire+0x134/0x160 [ 12.438377][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.438497][ T12] process_one_work+0xdf8/0x1410 [ 12.438625][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.438788][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.438911][ T12] worker_thread+0x4f1/0xd60 [ 12.439031][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.439151][ T12] kthread+0x367/0x460 [ 12.439241][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.439387][ T12] ? kthread_affine_node+0x330/0x330 [ 12.439504][ T12] ret_from_fork+0x474/0x6b0 [ 12.439629][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.439825][ T12] ? __switch_to+0x5a3/0xe00 [ 12.439943][ T12] ? kthread_affine_node+0x330/0x330 [ 12.440060][ T12] ret_from_fork_asm+0x11/0x20 [ 12.440183][ T12] [ 12.440269][ T12] irq event stamp: 222869 [ 12.440358][ T12] hardirqs last enabled at (222877): [] __up_console_sem+0x5a/0x70 [ 12.440565][ T12] hardirqs last disabled at (222884): [] __up_console_sem+0x3f/0x70 [ 12.440813][ T12] softirqs last enabled at (222984): [] handle_softirqs+0x611/0x940 [ 12.441015][ T12] softirqs last disabled at (222893): [] __irq_exit_rcu+0x103/0x1c0 [ 12.441216][ T12] ---[ end trace 0000000000000000 ]--- [ 12.449253][ T12] ------------[ cut here ]------------ [ 12.449387][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 12.449628][ T12] Modules linked in: [ 12.449727][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.450001][ T12] Tainted: [W]=WARN [ 12.450089][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.450235][ T12] Workqueue: netns cleanup_net [ 12.450358][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.450511][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.450950][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.451097][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cff7e00 RCX: 1ff4000000018eed [ 12.451276][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff7ebc [ 12.451449][ T12] RBP: ff1100000fbf9000 R08: 1fe22000019fefd9 R09: ff11000001aed1d0 [ 12.451629][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 12.451805][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.451985][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.452188][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.452336][ T12] CR2: 000055c7a0caeca0 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 12.452511][ T12] PKRU: 55555554 [ 12.452603][ T12] Call Trace: [ 12.452691][ T12] [ 12.452846][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.452998][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.453144][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.453261][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.453381][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.453497][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.453619][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.453828][ T12] ops_undo_list+0x615/0x8f0 [ 12.453951][ T12] ? netns_install+0x2a0/0x2a0 [ 12.454069][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.454286][ T12] cleanup_net+0x431/0x940 [ 12.454404][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.454520][ T12] ? process_one_work+0xdb7/0x1410 [ 12.454642][ T12] ? lock_acquire+0x134/0x160 [ 12.454848][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.454966][ T12] process_one_work+0xdf8/0x1410 [ 12.455088][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.455204][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.455324][ T12] worker_thread+0x4f1/0xd60 [ 12.455445][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.455568][ T12] kthread+0x367/0x460 [ 12.455657][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.455867][ T12] ? kthread_affine_node+0x330/0x330 [ 12.455987][ T12] ret_from_fork+0x474/0x6b0 [ 12.456104][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.456251][ T12] ? __switch_to+0x5a3/0xe00 [ 12.456369][ T12] ? kthread_affine_node+0x330/0x330 [ 12.456486][ T12] ret_from_fork_asm+0x11/0x20 [ 12.456614][ T12] [ 12.456702][ T12] irq event stamp: 234783 [ 12.456833][ T12] hardirqs last enabled at (234887): [] __up_console_sem+0x5a/0x70 [ 12.457035][ T12] hardirqs last disabled at (234894): [] __up_console_sem+0x3f/0x70 [ 12.457235][ T12] softirqs last enabled at (234880): [] handle_softirqs+0x611/0x940 [ 12.457436][ T12] softirqs last disabled at (234787): [] __irq_exit_rcu+0x103/0x1c0 [ 12.457643][ T12] ---[ end trace 0000000000000000 ]--- [ 12.458872][ T12] ------------[ cut here ]------------ [ 12.458995][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 12.459227][ T12] Modules linked in: [ 12.459318][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.459590][ T12] Tainted: [W]=WARN [ 12.459678][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.459829][ T12] Workqueue: netns cleanup_net [ 12.459955][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.460108][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.460521][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.460674][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cff6200 RCX: 1ff4000000018eed [ 12.460858][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff62bc [ 12.461033][ T12] RBP: ff11000005fb9000 R08: 1fe22000019fec59 R09: ff11000001aed1d0 [ 12.461205][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 12.461379][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.461558][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.461767][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.461914][ T12] CR2: 000055c7a0caeca0 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 12.462089][ T12] PKRU: 55555554 [ 12.462176][ T12] Call Trace: [ 12.462264][ T12] [ 12.462324][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.462471][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.462620][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.462745][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.462863][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.462979][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.463096][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.463215][ T12] ops_undo_list+0x615/0x8f0 [ 12.463333][ T12] ? netns_install+0x2a0/0x2a0 [ 12.463449][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.463572][ T12] cleanup_net+0x431/0x940 [ 12.463690][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.463811][ T12] ? process_one_work+0xdb7/0x1410 [ 12.463929][ T12] ? lock_acquire+0x134/0x160 [ 12.464046][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.464166][ T12] process_one_work+0xdf8/0x1410 [ 12.464284][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.464401][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.464524][ T12] worker_thread+0x4f1/0xd60 [ 12.464649][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.464770][ T12] kthread+0x367/0x460 [ 12.464859][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.465003][ T12] ? kthread_affine_node+0x330/0x330 [ 12.465121][ T12] ret_from_fork+0x474/0x6b0 [ 12.465238][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.465385][ T12] ? __switch_to+0x5a3/0xe00 [ 12.465500][ T12] ? kthread_affine_node+0x330/0x330 [ 12.465621][ T12] ret_from_fork_asm+0x11/0x20 [ 12.465748][ T12] [ 12.465836][ T12] irq event stamp: 236215 [ 12.465922][ T12] hardirqs last enabled at (236223): [] __up_console_sem+0x5a/0x70 [ 12.466124][ T12] hardirqs last disabled at (236230): [] __up_console_sem+0x3f/0x70 [ 12.466326][ T12] softirqs last enabled at (235766): [] __alloc_skb+0x4c2/0x5f0 [ 12.466537][ T12] softirqs last disabled at (235764): [] __alloc_skb+0x4c2/0x5f0 [ 12.466743][ T12] ---[ end trace 0000000000000000 ]--- [ 12.483455][ T12] ------------[ cut here ]------------ [ 12.483600][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 12.483852][ T12] Modules linked in: [ 12.483947][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.484223][ T12] Tainted: [W]=WARN [ 12.484315][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.484468][ T12] Workqueue: netns cleanup_net [ 12.484601][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.484769][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.485216][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 12.485373][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5fa80 RCX: 1ff4000000018eaf [ 12.485567][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fb3c [ 12.485756][ T12] RBP: ff110000085d9000 R08: 1fe2200001d8bf69 R09: ff11000001aed1d0 [ 12.485938][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 12.486121][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085b1000 [ 12.486306][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.486524][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.486684][ T12] CR2: 000055c79d44fae8 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 12.486872][ T12] PKRU: 55555554 [ 12.486964][ T12] Call Trace: [ 12.487055][ T12] [ 12.487120][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.487245][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 12.487345][ T12] netif_close_many+0x2ac/0x640 [ 12.487468][ T12] ? lock_acquire+0x134/0x160 [ 12.487597][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.487726][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.487851][ T12] ? __dev_close_many+0x670/0x670 [ 12.487978][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.488132][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 12.488290][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.488412][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.488574][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.488696][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.488873][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.489028][ T12] ? unregister_netdevice_many+0x20/0x20 [ 12.489154][ T12] default_device_exit_batch+0x38b/0x600 [ 12.489280][ T12] ? unregister_netdev+0x60/0x60 [ 12.489404][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.489582][ T12] ? fou_exit_net+0x30/0x110 [ 12.489756][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.489881][ T12] ? netns_install+0x2a0/0x2a0 [ 12.490006][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.490131][ T12] cleanup_net+0x431/0x940 [ 12.490258][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.490379][ T12] ? process_one_work+0xdb7/0x1410 [ 12.490504][ T12] ? lock_acquire+0x134/0x160 [ 12.490632][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.490807][ T12] process_one_work+0xdf8/0x1410 [ 12.490937][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.491059][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.491186][ T12] worker_thread+0x4f1/0xd60 [ 12.491315][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.491438][ T12] kthread+0x367/0x460 [ 12.491534][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.491688][ T12] ? kthread_affine_node+0x330/0x330 [ 12.491862][ T12] ret_from_fork+0x474/0x6b0 [ 12.491985][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.492140][ T12] ? __switch_to+0x5a3/0xe00 [ 12.492265][ T12] ? kthread_affine_node+0x330/0x330 [ 12.492392][ T12] ret_from_fork_asm+0x11/0x20 [ 12.492522][ T12] [ 12.492619][ T12] irq event stamp: 238947 [ 12.492759][ T12] hardirqs last enabled at (239049): [] __up_console_sem+0x5a/0x70 [ 12.492975][ T12] hardirqs last disabled at (239056): [] __up_console_sem+0x3f/0x70 [ 12.493193][ T12] softirqs last enabled at (239046): [] handle_softirqs+0x611/0x940 [ 12.493408][ T12] softirqs last disabled at (238955): [] __irq_exit_rcu+0x103/0x1c0 [ 12.493626][ T12] ---[ end trace 0000000000000000 ]--- [ 12.495405][ T12] ------------[ cut here ]------------ [ 12.495547][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 12.495814][ T12] Modules linked in: [ 12.495912][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.496194][ T12] Tainted: [W]=WARN [ 12.496287][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.496441][ T12] Workqueue: netns cleanup_net [ 12.496575][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.496744][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.497185][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 12.497341][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbfa80 RCX: 1ff4000000018eaf [ 12.497536][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbfb3c [ 12.497732][ T12] RBP: ff110000085b1000 R08: 1fe2200001797f69 R09: ff11000001aed1d0 [ 12.497918][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 12.498099][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009574000 [ 12.498284][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 12.498499][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.498662][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.498856][ T12] PKRU: 55555554 [ 12.498948][ T12] Call Trace: [ 12.499040][ T12] [ 12.499105][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.499228][ T12] ? notifier_call_chain+0xb0/0x320 [ 12.499352][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 12.499448][ T12] netif_close_many+0x2ac/0x640 [ 12.499577][ T12] ? lock_acquire+0x134/0x160 [ 12.499699][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.499832][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.499956][ T12] ? __dev_close_many+0x670/0x670 [ 12.500080][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.500236][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 12.500390][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.500514][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.500673][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.500804][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.500927][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.501082][ T12] ? unregister_netdevice_many+0x20/0x20 [ 12.501208][ T12] default_device_exit_batch+0x38b/0x600 [ 12.501333][ T12] ? unregister_netdev+0x60/0x60 [ 12.501459][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.501592][ T12] ? fou_exit_net+0x30/0x110 [ 12.501720][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.501845][ T12] ? netns_install+0x2a0/0x2a0 [ 12.501969][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.502096][ T12] cleanup_net+0x431/0x940 [ 12.502222][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.502347][ T12] ? process_one_work+0xdb7/0x1410 [ 12.502473][ T12] ? lock_acquire+0x134/0x160 [ 12.502601][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.502785][ T12] process_one_work+0xdf8/0x1410 [ 12.502915][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.503039][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.503167][ T12] worker_thread+0x4f1/0xd60 [ 12.503297][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.503422][ T12] kthread+0x367/0x460 [ 12.503517][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.503676][ T12] ? kthread_affine_node+0x330/0x330 [ 12.503856][ T12] ret_from_fork+0x474/0x6b0 [ 12.503982][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.504138][ T12] ? __switch_to+0x5a3/0xe00 [ 12.504262][ T12] ? kthread_affine_node+0x330/0x330 [ 12.504390][ T12] ret_from_fork_asm+0x11/0x20 [ 12.504519][ T12] [ 12.504616][ T12] irq event stamp: 241847 [ 12.504759][ T12] hardirqs last enabled at (241951): [] __up_console_sem+0x5a/0x70 [ 12.504975][ T12] hardirqs last disabled at (241958): [] __up_console_sem+0x3f/0x70 [ 12.505189][ T12] softirqs last enabled at (241948): [] handle_softirqs+0x611/0x940 [ 12.505406][ T12] softirqs last disabled at (241855): [] __irq_exit_rcu+0x103/0x1c0 [ 12.505624][ T12] ---[ end trace 0000000000000000 ]--- [ 12.506421][ T12] ------------[ cut here ]------------ [ 12.506549][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 12.506798][ T12] Modules linked in: [ 12.506895][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.507176][ T12] Tainted: [W]=WARN [ 12.507270][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.507425][ T12] Workqueue: netns cleanup_net [ 12.507558][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.507723][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.508170][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 12.508324][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbc200 RCX: 1ff4000000018eaf [ 12.508508][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc2bc [ 12.508695][ T12] RBP: ff11000009574000 R08: 1fe2200001797859 R09: ff11000001aed1d0 [ 12.508888][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 12.509072][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 12.509261][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 12.509480][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.509638][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.509831][ T12] PKRU: 55555554 [ 12.509923][ T12] Call Trace: [ 12.510016][ T12] [ 12.510081][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.510206][ T12] ? notifier_call_chain+0xb0/0x320 [ 12.510331][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 12.510425][ T12] netif_close_many+0x2ac/0x640 [ 12.510554][ T12] ? lock_acquire+0x134/0x160 [ 12.510679][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.510812][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.510936][ T12] ? __dev_close_many+0x670/0x670 [ 12.511061][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.511216][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 12.511372][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.511498][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.511657][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.511786][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.511910][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.512068][ T12] ? unregister_netdevice_many+0x20/0x20 [ 12.512197][ T12] default_device_exit_batch+0x38b/0x600 [ 12.512323][ T12] ? unregister_netdev+0x60/0x60 [ 12.512448][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.512577][ T12] ? fou_exit_net+0x30/0x110 [ 12.512708][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.512836][ T12] ? netns_install+0x2a0/0x2a0 [ 12.512960][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.513087][ T12] cleanup_net+0x431/0x940 [ 12.513213][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.513335][ T12] ? process_one_work+0xdb7/0x1410 [ 12.513461][ T12] ? lock_acquire+0x134/0x160 [ 12.513591][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.513720][ T12] process_one_work+0xdf8/0x1410 [ 12.513848][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.513976][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.514105][ T12] worker_thread+0x4f1/0xd60 [ 12.514234][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.514360][ T12] kthread+0x367/0x460 [ 12.514453][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.514612][ T12] ? kthread_affine_node+0x330/0x330 [ 12.514741][ T12] ret_from_fork+0x474/0x6b0 [ 12.514867][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.515022][ T12] ? __switch_to+0x5a3/0xe00 [ 12.515146][ T12] ? kthread_affine_node+0x330/0x330 [ 12.515270][ T12] ret_from_fork_asm+0x11/0x20 [ 12.515399][ T12] [ 12.515497][ T12] irq event stamp: 244353 [ 12.515595][ T12] hardirqs last enabled at (244361): [] __up_console_sem+0x5a/0x70 [ 12.515814][ T12] hardirqs last disabled at (244370): [] __up_console_sem+0x3f/0x70 [ 12.516029][ T12] softirqs last enabled at (243936): [] handle_softirqs+0x611/0x940 [ 12.516245][ T12] softirqs last disabled at (243931): [] __irq_exit_rcu+0x103/0x1c0 [ 12.516461][ T12] ---[ end trace 0000000000000000 ]--- [ 12.517670][ T12] ------------[ cut here ]------------ [ 12.518433][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 12.518685][ T12] Modules linked in: [ 12.518828][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.519102][ T12] Tainted: [W]=WARN [ 12.519193][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.519392][ T12] Workqueue: netns cleanup_net [ 12.519519][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.519683][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.520159][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 12.520315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8f700 RCX: 1ff4000000018ed5 [ 12.520496][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f7bc [ 12.520679][ T12] RBP: ff110000085d9000 R08: 1fe2200001771ef9 R09: ff11000001aed1d0 [ 12.520907][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 12.521085][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.521264][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 12.521474][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.521631][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.521859][ T12] PKRU: 55555554 [ 12.521948][ T12] Call Trace: [ 12.522037][ T12] [ 12.522100][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.522255][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.522404][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.522523][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.522650][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.522852][ T12] default_device_exit_batch+0x38b/0x600 [ 12.522976][ T12] ? unregister_netdev+0x60/0x60 [ 12.523097][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.523219][ T12] ? fou_exit_net+0x30/0x110 [ 12.523341][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.523464][ T12] ? netns_install+0x2a0/0x2a0 [ 12.523588][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.523759][ T12] cleanup_net+0x431/0x940 [ 12.523881][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.524002][ T12] ? process_one_work+0xdb7/0x1410 [ 12.524125][ T12] ? lock_acquire+0x134/0x160 [ 12.524247][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.524370][ T12] process_one_work+0xdf8/0x1410 [ 12.524496][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.524623][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.524794][ T12] worker_thread+0x4f1/0xd60 [ 12.524919][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.525040][ T12] kthread+0x367/0x460 [ 12.525132][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.525284][ T12] ? kthread_affine_node+0x330/0x330 [ 12.525405][ T12] ret_from_fork+0x474/0x6b0 [ 12.525528][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.525684][ T12] ? __switch_to+0x5a3/0xe00 [ 12.525853][ T12] ? kthread_affine_node+0x330/0x330 [ 12.525975][ T12] ret_from_fork_asm+0x11/0x20 [ 12.526102][ T12] [ 12.526193][ T12] irq event stamp: 250005 [ 12.526282][ T12] hardirqs last enabled at (250013): [] __up_console_sem+0x5a/0x70 [ 12.526491][ T12] hardirqs last disabled at (250020): [] __up_console_sem+0x3f/0x70 [ 12.526758][ T12] softirqs last enabled at (250122): [] handle_softirqs+0x611/0x940 [ 12.526965][ T12] softirqs last disabled at (250029): [] __irq_exit_rcu+0x103/0x1c0 [ 12.527179][ T12] ---[ end trace 0000000000000000 ]--- [ 12.533686][ T12] ------------[ cut here ]------------ [ 12.533863][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.534150][ T12] Modules linked in: [ 12.534290][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.534625][ T12] Tainted: [W]=WARN [ 12.534777][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.534978][ T12] Workqueue: netns cleanup_net [ 12.535152][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.535371][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.535868][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 12.536075][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e3c0 RCX: 1ff4000000018ed5 [ 12.536329][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e47c [ 12.536563][ T12] RBP: ff110000085b1000 R08: 1fe2200001771c91 R09: ff11000001aed1d0 [ 12.536806][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.537038][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.537296][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.537565][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.537776][ T12] CR2: 00007efd5dd74a48 CR3: 0000000009739005 CR4: 0000000000771ef0 [ 12.538007][ T12] PKRU: 55555554 [ 12.538143][ T12] Call Trace: [ 12.538281][ T12] [ 12.538389][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.538599][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.538810][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.538978][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.539149][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.539355][ T12] default_device_exit_batch+0x38b/0x600 [ 12.539526][ T12] ? unregister_netdev+0x60/0x60 [ 12.539715][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.539885][ T12] ? fou_exit_net+0x30/0x110 [ 12.540055][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.540226][ T12] ? netns_install+0x2a0/0x2a0 [ 12.540393][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.540574][ T12] cleanup_net+0x431/0x940 [ 12.540755][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.540925][ T12] ? process_one_work+0xdb7/0x1410 [ 12.541094][ T12] ? lock_acquire+0x134/0x160 [ 12.541264][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.541433][ T12] process_one_work+0xdf8/0x1410 [ 12.541611][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.541789][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.541965][ T12] worker_thread+0x4f1/0xd60 [ 12.542136][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.542305][ T12] kthread+0x367/0x460 [ 12.542442][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.542648][ T12] ? kthread_affine_node+0x330/0x330 [ 12.542831][ T12] ret_from_fork+0x474/0x6b0 [ 12.543000][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.543200][ T12] ? __switch_to+0x5a3/0xe00 [ 12.543368][ T12] ? kthread_affine_node+0x330/0x330 [ 12.543542][ T12] ret_from_fork_asm+0x11/0x20 [ 12.543731][ T12] [ 12.543868][ T12] irq event stamp: 258885 [ 12.544006][ T12] hardirqs last enabled at (258895): [] __up_console_sem+0x5a/0x70 [ 12.544260][ T12] hardirqs last disabled at (258904): [] __up_console_sem+0x3f/0x70 [ 12.544512][ T12] softirqs last enabled at (258306): [] __alloc_skb+0x4c2/0x5f0 [ 12.544786][ T12] softirqs last disabled at (258304): [] __alloc_skb+0x4c2/0x5f0 [ 12.545039][ T12] ---[ end trace 0000000000000000 ]--- [ 12.546625][ T12] ------------[ cut here ]------------ [ 12.546804][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.547086][ T12] Modules linked in: [ 12.547226][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.547551][ T12] Tainted: [W]=WARN [ 12.547690][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.547898][ T12] Workqueue: netns cleanup_net [ 12.548070][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.548272][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.548768][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 12.548968][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8fe00 RCX: 1ff4000000018ed5 [ 12.549202][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8febc [ 12.549427][ T12] RBP: ff11000009574000 R08: 1fe2200001771fd9 R09: ff11000001aed1d0 [ 12.549663][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.549898][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.550125][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.550382][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.550586][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.550829][ T12] PKRU: 55555554 [ 12.550965][ T12] Call Trace: [ 12.551102][ T12] [ 12.551211][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.551412][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.551615][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.551798][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.552042][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 12.552245][ T12] default_device_exit_batch+0x38b/0x600 [ 12.552415][ T12] ? unregister_netdev+0x60/0x60 [ 12.552593][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.552946][ T12] ? fou_exit_net+0x30/0x110 [ 12.553117][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.553291][ T12] ? netns_install+0x2a0/0x2a0 [ 12.553463][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.553637][ T12] cleanup_net+0x431/0x940 [ 12.553815][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.553983][ T12] ? process_one_work+0xdb7/0x1410 [ 12.554151][ T12] ? lock_acquire+0x134/0x160 [ 12.554319][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.554489][ T12] process_one_work+0xdf8/0x1410 [ 12.554752][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.554924][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.555096][ T12] worker_thread+0x4f1/0xd60 [ 12.555270][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.555439][ T12] kthread+0x367/0x460 [ 12.555578][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.555861][ T12] ? kthread_affine_node+0x330/0x330 [ 12.556032][ T12] ret_from_fork+0x474/0x6b0 [ 12.556199][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.556398][ T12] ? __switch_to+0x5a3/0xe00 [ 12.556574][ T12] ? kthread_affine_node+0x330/0x330 [ 12.556754][ T12] ret_from_fork_asm+0x11/0x20 [ 12.556927][ T12] [ 12.557062][ T12] irq event stamp: 262017 [ 12.557198][ T12] hardirqs last enabled at (262027): [] __up_console_sem+0x5a/0x70 [ 12.557453][ T12] hardirqs last disabled at (262036): [] __up_console_sem+0x3f/0x70 [ 12.557726][ T12] softirqs last enabled at (261440): [] __alloc_skb+0x4c2/0x5f0 [ 12.558050][ T12] softirqs last disabled at (261438): [] __alloc_skb+0x4c2/0x5f0 [ 12.558336][ T12] ---[ end trace 0000000000000000 ]--- [ 12.596562][ T12] ------------[ cut here ]------------ [ 12.596752][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.597028][ T12] Modules linked in: [ 12.597164][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.597507][ T12] Tainted: [W]=WARN [ 12.597649][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.597905][ T12] Workqueue: netns cleanup_net [ 12.598072][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.598267][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.598743][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.598935][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10580 RCX: 1ff4000000018eed [ 12.599153][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1063c [ 12.599374][ T12] RBP: ff1100000fa4c000 R08: 1fe2200001d820c9 R09: ff11000001aed1d0 [ 12.599602][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.599831][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.600050][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.600302][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.600493][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.600732][ T12] PKRU: 55555554 [ 12.600864][ T12] Call Trace: [ 12.600994][ T12] [ 12.601099][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.601291][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.601486][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.601657][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.601834][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.601995][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.602161][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.602326][ T12] ops_undo_list+0x615/0x8f0 [ 12.602492][ T12] ? netns_install+0x2a0/0x2a0 [ 12.602659][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.602840][ T12] cleanup_net+0x431/0x940 [ 12.603006][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.603164][ T12] ? process_one_work+0xdb7/0x1410 [ 12.603329][ T12] ? lock_acquire+0x134/0x160 [ 12.603491][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.603663][ T12] process_one_work+0xdf8/0x1410 [ 12.603841][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.604005][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.604171][ T12] worker_thread+0x4f1/0xd60 [ 12.604341][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.604513][ T12] kthread+0x367/0x460 [ 12.604657][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.604858][ T12] ? kthread_affine_node+0x330/0x330 [ 12.605021][ T12] ret_from_fork+0x474/0x6b0 [ 12.605186][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.605375][ T12] ? __switch_to+0x5a3/0xe00 [ 12.605543][ T12] ? kthread_affine_node+0x330/0x330 [ 12.605719][ T12] ret_from_fork_asm+0x11/0x20 [ 12.605886][ T12] [ 12.606018][ T12] irq event stamp: 269123 [ 12.606147][ T12] hardirqs last enabled at (269133): [] __up_console_sem+0x5a/0x70 [ 12.606395][ T12] hardirqs last disabled at (269142): [] __up_console_sem+0x3f/0x70 [ 12.606646][ T12] softirqs last enabled at (268790): [] handle_softirqs+0x611/0x940 [ 12.606903][ T12] softirqs last disabled at (268785): [] __irq_exit_rcu+0x103/0x1c0 [ 12.607151][ T12] ---[ end trace 0000000000000000 ]--- [ 12.608232][ T12] ------------[ cut here ]------------ [ 12.608409][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.608686][ T12] Modules linked in: [ 12.609177][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.609584][ T12] Tainted: [W]=WARN [ 12.609747][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.609936][ T12] Workqueue: netns cleanup_net [ 12.610105][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.610308][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.610820][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.611011][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc580 RCX: 1ff4000000018eed [ 12.611230][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc63c [ 12.611451][ T12] RBP: ff1100000fb09000 R08: 1fe22000020398c9 R09: ff11000001aed1d0 [ 12.611676][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.611904][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.612123][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.612375][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.612574][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.612807][ T12] PKRU: 55555554 [ 12.612938][ T12] Call Trace: [ 12.613069][ T12] [ 12.613174][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.613370][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.613569][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.613747][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.613911][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.614072][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.614235][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.614400][ T12] ops_undo_list+0x615/0x8f0 [ 12.614571][ T12] ? netns_install+0x2a0/0x2a0 [ 12.614749][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.614918][ T12] cleanup_net+0x431/0x940 [ 12.615084][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.615247][ T12] ? process_one_work+0xdb7/0x1410 [ 12.615411][ T12] ? lock_acquire+0x134/0x160 [ 12.615576][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.615752][ T12] process_one_work+0xdf8/0x1410 [ 12.615932][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.616123][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.616293][ T12] worker_thread+0x4f1/0xd60 [ 12.616465][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.616642][ T12] kthread+0x367/0x460 [ 12.616788][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.616998][ T12] ? kthread_affine_node+0x330/0x330 [ 12.617184][ T12] ret_from_fork+0x474/0x6b0 [ 12.617374][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.617583][ T12] ? __switch_to+0x5a3/0xe00 [ 12.617755][ T12] ? kthread_affine_node+0x330/0x330 [ 12.617939][ T12] ret_from_fork_asm+0x11/0x20 [ 12.618117][ T12] [ 12.618252][ T12] irq event stamp: 272715 [ 12.618405][ T12] hardirqs last enabled at (272725): [] __up_console_sem+0x5a/0x70 [ 12.618727][ T12] hardirqs last disabled at (272736): [] __up_console_sem+0x3f/0x70 [ 12.619003][ T12] softirqs last enabled at (272242): [] handle_softirqs+0x611/0x940 [ 12.619268][ T12] softirqs last disabled at (272237): [] __irq_exit_rcu+0x103/0x1c0 [ 12.619523][ T12] ---[ end trace 0000000000000000 ]--- [ 12.620654][ T12] ------------[ cut here ]------------ [ 12.621206][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.621514][ T12] Modules linked in: [ 12.621736][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.622083][ T12] Tainted: [W]=WARN [ 12.622257][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.622483][ T12] Workqueue: netns cleanup_net [ 12.622728][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.622983][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.623507][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.623765][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd000 RCX: 1ff4000000018eed [ 12.624026][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd0bc [ 12.624290][ T12] RBP: ff11000009b4c000 R08: 1fe2200002039a19 R09: ff11000001aed1d0 [ 12.624563][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.624840][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.625105][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.625400][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.625643][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.625946][ T12] PKRU: 55555554 [ 12.626159][ T12] Call Trace: [ 12.626390][ T12] [ 12.626592][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.626888][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.627170][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.627419][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.627684][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.627939][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.628216][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.628422][ T12] ops_undo_list+0x615/0x8f0 [ 12.628641][ T12] ? netns_install+0x2a0/0x2a0 [ 12.628860][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.629067][ T12] cleanup_net+0x431/0x940 [ 12.629273][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.629476][ T12] ? process_one_work+0xdb7/0x1410 [ 12.629690][ T12] ? lock_acquire+0x134/0x160 [ 12.629907][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.630119][ T12] process_one_work+0xdf8/0x1410 [ 12.630329][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.630542][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.630765][ T12] worker_thread+0x4f1/0xd60 [ 12.630978][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.631182][ T12] kthread+0x367/0x460 [ 12.631358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.631600][ T12] ? kthread_affine_node+0x330/0x330 [ 12.631822][ T12] ret_from_fork+0x474/0x6b0 [ 12.632027][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.632261][ T12] ? __switch_to+0x5a3/0xe00 [ 12.632468][ T12] ? kthread_affine_node+0x330/0x330 [ 12.632678][ T12] ret_from_fork_asm+0x11/0x20 [ 12.632901][ T12] [ 12.633105][ T12] irq event stamp: 281711 [ 12.633278][ T12] hardirqs last enabled at (281813): [] __up_console_sem+0x5a/0x70 [ 12.633572][ T12] hardirqs last disabled at (281916): [] __up_console_sem+0x3f/0x70 [ 12.633871][ T12] softirqs last enabled at (282020): [] handle_softirqs+0x611/0x940 [ 12.634162][ T12] softirqs last disabled at (282031): [] __irq_exit_rcu+0x103/0x1c0 [ 12.634445][ T12] ---[ end trace 0000000000000000 ]--- [ 12.635357][ T12] ------------[ cut here ]------------ [ 12.635513][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.635808][ T12] Modules linked in: [ 12.635967][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.636275][ T12] Tainted: [W]=WARN [ 12.636407][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.636605][ T12] Workqueue: netns cleanup_net [ 12.636783][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.636978][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.637462][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.637663][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cdc40 RCX: 1ff4000000018eed [ 12.637894][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cdcfc [ 12.638113][ T12] RBP: ff1100000948c000 R08: 1fe2200002039ba1 R09: ff11000001aed1d0 [ 12.638333][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.638556][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.638791][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.639043][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.639236][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.639457][ T12] PKRU: 55555554 [ 12.639596][ T12] Call Trace: [ 12.639739][ T12] [ 12.639844][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.640039][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.640231][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.640395][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.640566][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.640743][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.640908][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.641072][ T12] ops_undo_list+0x615/0x8f0 [ 12.641236][ T12] ? netns_install+0x2a0/0x2a0 [ 12.641399][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.641603][ T12] cleanup_net+0x431/0x940 [ 12.641778][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.641939][ T12] ? process_one_work+0xdb7/0x1410 [ 12.642104][ T12] ? lock_acquire+0x134/0x160 [ 12.642266][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.642430][ T12] process_one_work+0xdf8/0x1410 [ 12.642609][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.642780][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.642946][ T12] worker_thread+0x4f1/0xd60 [ 12.643112][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.643274][ T12] kthread+0x367/0x460 [ 12.643408][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.643603][ T12] ? kthread_affine_node+0x330/0x330 [ 12.643782][ T12] ret_from_fork+0x474/0x6b0 [ 12.643947][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.644139][ T12] ? __switch_to+0x5a3/0xe00 [ 12.644302][ T12] ? kthread_affine_node+0x330/0x330 [ 12.644514][ T12] ret_from_fork_asm+0x11/0x20 [ 12.644692][ T12] [ 12.644836][ T12] irq event stamp: 283609 [ 12.644969][ T12] hardirqs last enabled at (283619): [] __up_console_sem+0x5a/0x70 [ 12.645221][ T12] hardirqs last disabled at (283628): [] __up_console_sem+0x3f/0x70 [ 12.645496][ T12] softirqs last enabled at (283086): [] handle_softirqs+0x611/0x940 [ 12.645763][ T12] softirqs last disabled at (283079): [] __irq_exit_rcu+0x103/0x1c0 [ 12.646019][ T12] ---[ end trace 0000000000000000 ]--- [ 12.647016][ T12] ------------[ cut here ]------------ [ 12.647196][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.647461][ T12] Modules linked in: [ 12.647602][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.648785][ T12] Tainted: [W]=WARN [ 12.648959][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.649192][ T12] Workqueue: netns cleanup_net [ 12.649401][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.649646][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.650148][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 12.650380][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cce40 RCX: 1ff4000000018eed [ 12.650645][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccefc [ 12.650914][ T12] RBP: ff1100000fd94000 R08: 1fe22000020399e1 R09: ff11000001aed1d0 [ 12.651165][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.651417][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.651676][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.651970][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.652204][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.652461][ T12] PKRU: 55555554 [ 12.652639][ T12] Call Trace: [ 12.652823][ T12] [ 12.652968][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.653200][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.653427][ T12] ? queue_rcu_work+0x7c/0xa0 [ 12.653641][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 12.653855][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.654056][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 12.654258][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.654459][ T12] ops_undo_list+0x615/0x8f0 [ 12.654670][ T12] ? netns_install+0x2a0/0x2a0 [ 12.654882][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.655085][ T12] cleanup_net+0x431/0x940 [ 12.655287][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.655485][ T12] ? process_one_work+0xdb7/0x1410 [ 12.655720][ T12] ? lock_acquire+0x134/0x160 [ 12.655926][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.656126][ T12] process_one_work+0xdf8/0x1410 [ 12.656330][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.656540][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.656759][ T12] worker_thread+0x4f1/0xd60 [ 12.656974][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.657127][ T12] kthread+0x367/0x460 [ 12.657256][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.657441][ T12] ? kthread_affine_node+0x330/0x330 [ 12.657604][ T12] ret_from_fork+0x474/0x6b0 [ 12.657777][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.657964][ T12] ? __switch_to+0x5a3/0xe00 [ 12.658121][ T12] ? kthread_affine_node+0x330/0x330 [ 12.658279][ T12] ret_from_fork_asm+0x11/0x20 [ 12.658442][ T12] [ 12.658574][ T12] irq event stamp: 290195 [ 12.658717][ T12] hardirqs last enabled at (290207): [] __up_console_sem+0x5a/0x70 [ 12.658954][ T12] hardirqs last disabled at (290216): [] __up_console_sem+0x3f/0x70 [ 12.659192][ T12] softirqs last enabled at (290090): [] handle_softirqs+0x611/0x940 [ 12.659430][ T12] softirqs last disabled at (289989): [] __irq_exit_rcu+0x103/0x1c0 [ 12.659673][ T12] ---[ end trace 0000000000000000 ]--- [ 12.671520][ T12] ------------[ cut here ]------------ [ 12.671685][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.671977][ T12] Modules linked in: [ 12.672114][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.672425][ T12] Tainted: [W]=WARN [ 12.672568][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.673224][ T12] Workqueue: netns cleanup_net [ 12.673445][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.673724][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.674233][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 12.674481][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc200 RCX: 1ff4000000018eaf [ 12.674755][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc2bc [ 12.674973][ T12] RBP: ff1100000fee4000 R08: 1fe2200002039859 R09: ff11000001aed1d0 [ 12.675191][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 12.675414][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 12.675643][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.675907][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.676100][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.676323][ T12] PKRU: 55555554 [ 12.676457][ T12] Call Trace: [ 12.676599][ T12] [ 12.676721][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.676889][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 12.677023][ T12] netif_close_many+0x2ac/0x640 [ 12.677186][ T12] ? lock_acquire+0x134/0x160 [ 12.677360][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.677522][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.677695][ T12] ? __dev_close_many+0x670/0x670 [ 12.677870][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 12.678067][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 12.678258][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.678420][ T12] ? rtnl_is_locked+0x15/0x20 [ 12.678589][ T12] ? default_device_exit_net+0x78/0x7b0 [ 12.678766][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.678964][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.679129][ T12] default_device_exit_batch+0x38b/0x600 [ 12.679294][ T12] ? unregister_netdev+0x60/0x60 [ 12.679457][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.679626][ T12] ? fou_exit_net+0x30/0x110 [ 12.679803][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.679969][ T12] ? netns_install+0x2a0/0x2a0 [ 12.680135][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.680329][ T12] cleanup_net+0x431/0x940 [ 12.680493][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.680664][ T12] ? process_one_work+0xdb7/0x1410 [ 12.680922][ T12] ? lock_acquire+0x134/0x160 [ 12.681114][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.681281][ T12] process_one_work+0xdf8/0x1410 [ 12.681449][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.681623][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.681808][ T12] worker_thread+0x4f1/0xd60 [ 12.681982][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.682145][ T12] kthread+0x367/0x460 [ 12.682307][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.682499][ T12] ? kthread_affine_node+0x330/0x330 [ 12.682671][ T12] ret_from_fork+0x474/0x6b0 [ 12.682844][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.683038][ T12] ? __switch_to+0x5a3/0xe00 [ 12.683200][ T12] ? kthread_affine_node+0x330/0x330 [ 12.683365][ T12] ret_from_fork_asm+0x11/0x20 [ 12.683539][ T12] [ 12.683669][ T12] irq event stamp: 293857 [ 12.683812][ T12] hardirqs last enabled at (293869): [] __up_console_sem+0x5a/0x70 [ 12.684064][ T12] hardirqs last disabled at (293878): [] __up_console_sem+0x3f/0x70 [ 12.684311][ T12] softirqs last enabled at (293342): [] handle_softirqs+0x611/0x940 [ 12.684563][ T12] softirqs last disabled at (293337): [] __irq_exit_rcu+0x103/0x1c0 [ 12.684827][ T12] ---[ end trace 0000000000000000 ]--- [ 12.685897][ T12] ------------[ cut here ]------------ [ 12.686051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 12.686316][ T12] Modules linked in: [ 12.686448][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.687208][ T12] Tainted: [W]=WARN [ 12.687401][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.687661][ T12] Workqueue: netns cleanup_net [ 12.687883][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.688150][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.688653][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 12.688917][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876c80 RCX: 1ff4000000018ed5 [ 12.689191][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876d3c [ 12.689453][ T12] RBP: ff1100000fee4000 R08: 1fe220000150eda9 R09: ff11000001aed1d0 [ 12.689749][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.690021][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 12.690321][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.690617][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.690831][ T12] CR2: 00007efd5dd74a48 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 12.691045][ T12] PKRU: 55555554 [ 12.691174][ T12] Call Trace: [ 12.691303][ T12] [ 12.691407][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 12.691608][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 12.691809][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.691973][ T12] default_device_exit_batch+0x38b/0x600 [ 12.692134][ T12] ? unregister_netdev+0x60/0x60 [ 12.692294][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 12.692454][ T12] ? fou_exit_net+0x30/0x110 [ 12.692626][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.692804][ T12] ? netns_install+0x2a0/0x2a0 [ 12.692961][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.693123][ T12] cleanup_net+0x431/0x940 [ 12.693282][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 12.693451][ T12] ? process_one_work+0xdb7/0x1410 [ 12.693620][ T12] ? lock_acquire+0x134/0x160 [ 12.693794][ T12] ? rcu_is_watching+0x15/0xd0 [ 12.693954][ T12] process_one_work+0xdf8/0x1410 [ 12.694121][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 12.694290][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 12.694481][ T12] worker_thread+0x4f1/0xd60 [ 12.694653][ T12] ? rescuer_thread+0x1320/0x1320 [ 12.694826][ T12] kthread+0x367/0x460 [ 12.694961][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 12.695147][ T12] ? kthread_affine_node+0x330/0x330 [ 12.695310][ T12] ret_from_fork+0x474/0x6b0 [ 12.695471][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.695670][ T12] ? __switch_to+0x5a3/0xe00 [ 12.695868][ T12] ? kthread_affine_node+0x330/0x330 [ 12.696029][ T12] ret_from_fork_asm+0x11/0x20 [ 12.696195][ T12] [ 12.696326][ T12] irq event stamp: 299965 [ 12.696487][ T12] hardirqs last enabled at (299977): [] __up_console_sem+0x5a/0x70 [ 12.696751][ T12] hardirqs last disabled at (299988): [] __up_console_sem+0x3f/0x70 [ 12.696991][ T12] softirqs last enabled at (299618): [] handle_softirqs+0x611/0x940 [ 12.697231][ T12] softirqs last disabled at (299581): [] __irq_exit_rcu+0x103/0x1c0 [ 12.697476][ T12] ---[ end trace 0000000000000000 ]--- [ 12.742238][ T330] ------------[ cut here ]------------ [ 12.742393][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330 [ 12.742628][ T330] Modules linked in: [ 12.742738][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.743002][ T330] Tainted: [W]=WARN [ 12.743101][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.743264][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.743433][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.743908][ T330] RSP: 0018:ffa0000000d37a80 EFLAGS: 00010286 [ 12.744073][ T330] RAX: 00000000ffffffa6 RBX: ff11000004c2b1c0 RCX: 1ff40000001a6f16 [ 12.744266][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2b27c [ 12.744460][ T330] RBP: ff11000008fb4000 R08: 1fe2200000985651 R09: ff1100000f86ae80 [ 12.744659][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.744858][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fb4000 [ 12.745052][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.745278][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.745441][ T330] CR2: 00007f7d6b63a430 CR3: 000000000ef60004 CR4: 0000000000771ef0 [ 12.745642][ T330] PKRU: 55555554 [ 12.745746][ T330] Call Trace: [ 12.745844][ T330] [ 12.745911][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.746042][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.746171][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.746270][ T330] register_netdevice+0x1526/0x1bc0 [ 12.746403][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.746570][ T330] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.746701][ T330] register_netdev+0x23/0x40 [ 12.746840][ T330] loopback_net_init+0x7d/0x150 [ 12.746972][ T330] ops_init+0x187/0x560 [ 12.747071][ T330] setup_net+0x11b/0x3b0 [ 12.747171][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.747300][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.747430][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.747567][ T330] copy_net_ns+0x383/0x660 [ 12.747698][ T330] create_new_namespaces+0x371/0xa10 [ 12.747836][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.747966][ T330] ksys_unshare+0x353/0x880 [ 12.748096][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.748228][ T330] ? walk_process_tree+0x350/0x350 [ 12.748359][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.748494][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.748630][ T330] __x64_sys_unshare+0x34/0x50 [ 12.748833][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.748963][ T330] do_syscall_64+0x117/0xfc0 [ 12.749095][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.749225][ T330] ? exc_page_fault+0xee/0x100 [ 12.749355][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.749516][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.749656][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.750178][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.750374][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.750572][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.750847][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.751076][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.751268][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.751468][ T330] [ 12.751570][ T330] irq event stamp: 19189 [ 12.751667][ T330] hardirqs last enabled at (19197): [] __up_console_sem+0x5a/0x70 [ 12.751899][ T330] hardirqs last disabled at (19206): [] __up_console_sem+0x3f/0x70 [ 12.752123][ T330] softirqs last enabled at (19162): [] handle_softirqs+0x611/0x940 [ 12.752348][ T330] softirqs last disabled at (19105): [] __irq_exit_rcu+0x103/0x1c0 [ 12.752577][ T330] ---[ end trace 0000000000000000 ]--- [ 12.755303][ T330] ------------[ cut here ]------------ [ 12.755437][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330 [ 12.755663][ T330] Modules linked in: [ 12.755769][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.756033][ T330] Tainted: [W]=WARN [ 12.756127][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.756282][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.756443][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.756897][ T330] RSP: 0018:ffa0000000d37918 EFLAGS: 00010286 [ 12.757055][ T330] RAX: 00000000ffffffa6 RBX: ff1100000ff431c0 RCX: 1ff40000001a6ee9 [ 12.757241][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff4327c [ 12.757425][ T330] RBP: ff11000009424000 R08: 1fe2200001fe8651 R09: ff1100000f86ae80 [ 12.757614][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.758136][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009424000 [ 12.758324][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.758544][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.758701][ T330] CR2: 00007f7d6b63a430 CR3: 000000000ef60004 CR4: 0000000000771ef0 [ 12.758894][ T330] PKRU: 55555554 [ 12.758986][ T330] Call Trace: [ 12.759078][ T330] [ 12.759144][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.759269][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.759395][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.759491][ T330] register_netdevice+0x1526/0x1bc0 [ 12.759622][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.759780][ T330] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.759908][ T330] __ip_tunnel_create+0x380/0x470 [ 12.760033][ T330] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.760160][ T330] ? net_generic+0xb3/0x1e0 [ 12.760287][ T330] ip_tunnel_init_net+0x1b4/0x510 [ 12.760412][ T330] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.760542][ T330] ? __kmalloc_noprof+0x2d7/0x760 [ 12.760669][ T330] ops_init+0x187/0x560 [ 12.760771][ T330] setup_net+0x11b/0x3b0 [ 12.760866][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.760990][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.761114][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.761241][ T330] copy_net_ns+0x383/0x660 [ 12.761367][ T330] create_new_namespaces+0x371/0xa10 [ 12.761496][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.761627][ T330] ksys_unshare+0x353/0x880 [ 12.761758][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.761883][ T330] ? walk_process_tree+0x350/0x350 [ 12.762009][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.762135][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.762263][ T330] __x64_sys_unshare+0x34/0x50 [ 12.762386][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.762510][ T330] do_syscall_64+0x117/0xfc0 [ 12.762638][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.762769][ T330] ? exc_page_fault+0xee/0x100 [ 12.762896][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.763052][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.763182][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.763628][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.763823][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.764009][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.764199][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.764386][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.764577][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.764775][ T330] [ 12.764868][ T330] irq event stamp: 21797 [ 12.764963][ T330] hardirqs last enabled at (21805): [] __up_console_sem+0x5a/0x70 [ 12.765181][ T330] hardirqs last disabled at (21812): [] __up_console_sem+0x3f/0x70 [ 12.765399][ T330] softirqs last enabled at (21398): [] handle_softirqs+0x611/0x940 [ 12.765622][ T330] softirqs last disabled at (20781): [] __irq_exit_rcu+0x103/0x1c0 [ 12.765843][ T330] ---[ end trace 0000000000000000 ]--- [ 12.773758][ T330] ------------[ cut here ]------------ [ 12.773915][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330 [ 12.774134][ T330] Modules linked in: [ 12.774232][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.774487][ T330] Tainted: [W]=WARN [ 12.774586][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.774750][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.774918][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.775370][ T330] RSP: 0018:ffa0000000d378f8 EFLAGS: 00010286 [ 12.775530][ T330] RAX: 00000000ffffffa6 RBX: ff1100000ff42200 RCX: 1ff40000001a6ee5 [ 12.775727][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ff422bc [ 12.775917][ T330] RBP: ff1100000fea4000 R08: 1fe2200001fe8459 R09: ff1100000f86ae80 [ 12.776105][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.776295][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fea4000 [ 12.776485][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.776718][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.776878][ T330] CR2: 00007f7d6b63a430 CR3: 000000000ef60004 CR4: 0000000000771ef0 [ 12.777073][ T330] PKRU: 55555554 [ 12.777168][ T330] Call Trace: [ 12.777263][ T330] [ 12.777330][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.777458][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.777588][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.777686][ T330] register_netdevice+0x1526/0x1bc0 [ 12.777821][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.777982][ T330] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.778111][ T330] __ip_tunnel_create+0x380/0x470 [ 12.778237][ T330] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 12.778364][ T330] ? net_generic+0xb3/0x1e0 [ 12.778492][ T330] ip_tunnel_init_net+0x1b4/0x510 [ 12.778625][ T330] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 12.778759][ T330] ? trace_kmalloc+0xed/0x130 [ 12.778887][ T330] ? __kasan_kmalloc+0x7b/0x90 [ 12.779016][ T330] vti_init_net+0x2a/0x140 [ 12.779142][ T330] ops_init+0x187/0x560 [ 12.779239][ T330] setup_net+0x11b/0x3b0 [ 12.779335][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.779461][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.779591][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.779722][ T330] copy_net_ns+0x383/0x660 [ 12.779850][ T330] create_new_namespaces+0x371/0xa10 [ 12.779981][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.780108][ T330] ksys_unshare+0x353/0x880 [ 12.780235][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.780363][ T330] ? walk_process_tree+0x350/0x350 [ 12.780491][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.780624][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.780760][ T330] __x64_sys_unshare+0x34/0x50 [ 12.780887][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.781015][ T330] do_syscall_64+0x117/0xfc0 [ 12.781142][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.781269][ T330] ? exc_page_fault+0xee/0x100 [ 12.781396][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.781558][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.781690][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.782144][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.782333][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.782523][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.782717][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.782905][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.783094][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.783290][ T330] [ 12.783386][ T330] irq event stamp: 29681 [ 12.783481][ T330] hardirqs last enabled at (29689): [] __up_console_sem+0x5a/0x70 [ 12.783709][ T330] hardirqs last disabled at (29698): [] __up_console_sem+0x3f/0x70 [ 12.783928][ T330] softirqs last enabled at (29140): [] __alloc_skb+0x4c2/0x5f0 [ 12.784150][ T330] softirqs last disabled at (29138): [] __alloc_skb+0x4c2/0x5f0 [ 12.784372][ T330] ---[ end trace 0000000000000000 ]--- [ 12.786963][ T330] ------------[ cut here ]------------ [ 12.787093][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330 [ 12.787312][ T330] Modules linked in: [ 12.787409][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.787664][ T330] Tainted: [W]=WARN [ 12.787765][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.787923][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.788084][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.788526][ T330] RSP: 0018:ffa0000000d37a78 EFLAGS: 00010286 [ 12.788689][ T330] RAX: 00000000ffffffa6 RBX: ff11000004c2a3c0 RCX: 1ff40000001a6f15 [ 12.788884][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2a47c [ 12.789076][ T330] RBP: ff110000097e4000 R08: 1fe2200000985491 R09: ff1100000f86ae80 [ 12.789263][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.789452][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e4000 [ 12.789648][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.789876][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.790037][ T330] CR2: 00007f7d6b63a430 CR3: 000000000ef60004 CR4: 0000000000771ef0 [ 12.790227][ T330] PKRU: 55555554 [ 12.790321][ T330] Call Trace: [ 12.790415][ T330] [ 12.790480][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.790610][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.790743][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.790839][ T330] register_netdevice+0x1526/0x1bc0 [ 12.790967][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.791122][ T330] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.791251][ T330] register_netdev+0x23/0x40 [ 12.791377][ T330] vti6_init_net+0x280/0x3c0 [ 12.791505][ T330] ops_init+0x187/0x560 [ 12.791605][ T330] setup_net+0x11b/0x3b0 [ 12.791702][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.791832][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.791959][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.792086][ T330] copy_net_ns+0x383/0x660 [ 12.792214][ T330] create_new_namespaces+0x371/0xa10 [ 12.792343][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.792470][ T330] ksys_unshare+0x353/0x880 [ 12.792598][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.792730][ T330] ? walk_process_tree+0x350/0x350 [ 12.792855][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.792985][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.793112][ T330] __x64_sys_unshare+0x34/0x50 [ 12.793237][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.793363][ T330] do_syscall_64+0x117/0xfc0 [ 12.793491][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.793619][ T330] ? exc_page_fault+0xee/0x100 [ 12.793749][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.793904][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.794036][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.794483][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.794674][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.794865][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.795052][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.795240][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.795425][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.795618][ T330] [ 12.795716][ T330] irq event stamp: 31531 [ 12.795810][ T330] hardirqs last enabled at (31539): [] __up_console_sem+0x5a/0x70 [ 12.796028][ T330] hardirqs last disabled at (31546): [] __up_console_sem+0x3f/0x70 [ 12.796244][ T330] softirqs last enabled at (31038): [] __alloc_skb+0x4c2/0x5f0 [ 12.796459][ T330] softirqs last disabled at (31036): [] __alloc_skb+0x4c2/0x5f0 [ 12.796680][ T330] ---[ end trace 0000000000000000 ]--- [ 12.799306][ T330] ------------[ cut here ]------------ [ 12.799437][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/330 [ 12.799656][ T330] Modules linked in: [ 12.800234][ T330] CPU: 0 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.800489][ T330] Tainted: [W]=WARN [ 12.800588][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.800801][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.800966][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.801409][ T330] RSP: 0018:ffa0000000d37a68 EFLAGS: 00010286 [ 12.801574][ T330] RAX: 00000000ffffffa6 RBX: ff1100000c5ce3c0 RCX: 1ff40000001a6f13 [ 12.801815][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce47c [ 12.802005][ T330] RBP: ff11000006229000 R08: 1fe22000018b9c91 R09: ff1100000f86ae80 [ 12.802194][ T330] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 12.802438][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000006229000 [ 12.802632][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 12.802906][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.803065][ T330] CR2: 00007f7d6b63a430 CR3: 000000000ef60004 CR4: 0000000000771ef0 [ 12.803253][ T330] PKRU: 55555554 [ 12.803348][ T330] Call Trace: [ 12.803442][ T330] [ 12.803507][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.803635][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.803814][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.803912][ T330] register_netdevice+0x1526/0x1bc0 [ 12.804041][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.804201][ T330] register_netdev+0x23/0x40 [ 12.804328][ T330] sit_init_net+0x299/0x570 [ 12.804455][ T330] ops_init+0x187/0x560 [ 12.804554][ T330] setup_net+0x11b/0x3b0 [ 12.804650][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.804826][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.804953][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.805081][ T330] copy_net_ns+0x383/0x660 [ 12.805210][ T330] create_new_namespaces+0x371/0xa10 [ 12.805339][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.805466][ T330] ksys_unshare+0x353/0x880 [ 12.805597][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.805776][ T330] ? walk_process_tree+0x350/0x350 [ 12.805902][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.806029][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.806158][ T330] __x64_sys_unshare+0x34/0x50 [ 12.806284][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.806410][ T330] do_syscall_64+0x117/0xfc0 [ 12.806540][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.806668][ T330] ? exc_page_fault+0xee/0x100 [ 12.806849][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.807009][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.807140][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.807599][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.807845][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.808037][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.808228][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.808417][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.808610][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.808861][ T330] [ 12.808956][ T330] irq event stamp: 35241 [ 12.809052][ T330] hardirqs last enabled at (35249): [] __up_console_sem+0x5a/0x70 [ 12.809274][ T330] hardirqs last disabled at (35256): [] __up_console_sem+0x3f/0x70 [ 12.809495][ T330] softirqs last enabled at (35230): [] handle_softirqs+0x611/0x940 [ 12.809775][ T330] softirqs last disabled at (35273): [] __irq_exit_rcu+0x103/0x1c0 [ 12.809997][ T330] ---[ end trace 0000000000000000 ]--- [ 12.813935][ T330] ------------[ cut here ]------------ [ 12.814108][ T330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/330 [ 12.814375][ T330] Modules linked in: [ 12.814518][ T330] CPU: 2 UID: 0 PID: 330 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.814842][ T330] Tainted: [W]=WARN [ 12.814984][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.815186][ T330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.815398][ T330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.815911][ T330] RSP: 0018:ffa0000000d37a78 EFLAGS: 00010286 [ 12.816116][ T330] RAX: 00000000ffffffa6 RBX: ff1100000d598200 RCX: 1ff40000001a6f15 [ 12.816350][ T330] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5982bc [ 12.816591][ T330] RBP: ff11000009161000 R08: 1fe2200001ab3059 R09: ff1100000f86ae80 [ 12.816840][ T330] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 12.817074][ T330] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009161000 [ 12.817310][ T330] FS: 00007f7d6b433840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 12.817580][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.817800][ T330] CR2: 00007efd5dd74a48 CR3: 000000000ef60001 CR4: 0000000000771ef0 [ 12.818037][ T330] PKRU: 55555554 [ 12.818176][ T330] Call Trace: [ 12.818317][ T330] [ 12.818430][ T330] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.818610][ T330] ? notifier_call_chain+0xb0/0x320 [ 12.818795][ T330] rtmsg_ifinfo+0x5c/0xb0 [ 12.818943][ T330] register_netdevice+0x1526/0x1bc0 [ 12.819118][ T330] ? unregister_netdevice_queue+0x470/0x470 [ 12.819320][ T330] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.819495][ T330] register_netdev+0x23/0x40 [ 12.819675][ T330] ip6_tnl_init_net+0x2b8/0x400 [ 12.819860][ T330] ops_init+0x187/0x560 [ 12.820003][ T330] setup_net+0x11b/0x3b0 [ 12.820146][ T330] ? unregister_pernet_device+0x80/0x80 [ 12.820318][ T330] ? lockdep_init_map_type+0x5d/0x250 [ 12.820491][ T330] ? mutex_init_lockdep+0xf6/0x120 [ 12.820672][ T330] copy_net_ns+0x383/0x660 [ 12.820856][ T330] create_new_namespaces+0x371/0xa10 [ 12.821030][ T330] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 12.821203][ T330] ksys_unshare+0x353/0x880 [ 12.821380][ T330] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.821559][ T330] ? walk_process_tree+0x350/0x350 [ 12.821746][ T330] ? __x64_sys_openat+0x10e/0x210 [ 12.821920][ T330] ? __ia32_sys_open+0x1b0/0x1b0 [ 12.822095][ T330] __x64_sys_unshare+0x34/0x50 [ 12.822268][ T330] ? do_syscall_64+0x82/0xfc0 [ 12.822440][ T330] do_syscall_64+0x117/0xfc0 [ 12.822622][ T330] ? trace_hardirqs_off+0xd/0x30 [ 12.822811][ T330] ? exc_page_fault+0xee/0x100 [ 12.822984][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.823187][ T330] RIP: 0033:0x7f7d6b6f5bcb [ 12.823366][ T330] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 12.823877][ T330] RSP: 002b:00007ffc7a1be928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 12.824111][ T330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d6b6f5bcb [ 12.824342][ T330] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 12.824579][ T330] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 12.824824][ T330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7a1c0b50 [ 12.825059][ T330] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7a1c2841 [ 12.825299][ T330] [ 12.825440][ T330] irq event stamp: 37781 [ 12.825586][ T330] hardirqs last enabled at (37791): [] __up_console_sem+0x5a/0x70 [ 12.825864][ T330] hardirqs last disabled at (37802): [] __up_console_sem+0x3f/0x70 [ 12.826133][ T330] softirqs last enabled at (37226): [] handle_softirqs+0x611/0x940 [ 12.826398][ T330] softirqs last disabled at (37219): [] __irq_exit_rcu+0x103/0x1c0 [ 12.826670][ T330] ---[ end trace 0000000000000000 ]--- [ 12.853765][ T331] ------------[ cut here ]------------ [ 12.853906][ T331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/331 [ 12.854127][ T331] Modules linked in: [ 12.854225][ T331] CPU: 3 UID: 0 PID: 331 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.854477][ T331] Tainted: [W]=WARN [ 12.854575][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.854738][ T331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.854901][ T331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 12.855345][ T331] RSP: 0018:ffa0000000d47020 EFLAGS: 00010286 [ 12.855501][ T331] RAX: 00000000ffffffa6 RBX: ff1100000d599e00 RCX: 1ff40000001a8dca [ 12.855692][ T331] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599ebc [ 12.855882][ T331] RBP: ff11000008fb4000 R08: 1fe2200001ab33d9 R09: ff1100000ef05158 [ 12.856071][ T331] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 12.856257][ T331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 12.856444][ T331] FS: 00007fc1d67a9840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 12.856666][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.856829][ T331] CR2: 000000000fa8b988 CR3: 000000000d695001 CR4: 0000000000771ef0 [ 12.857019][ T331] PKRU: 55555554 [ 12.857112][ T331] Call Trace: [ 12.857206][ T331] [ 12.857271][ T331] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.857398][ T331] rtmsg_ifinfo+0x5c/0xb0 [ 12.857494][ T331] ? mark_held_locks+0x40/0x70 [ 12.857623][ T331] __dev_notify_flags+0x1b8/0x280 [ 12.857757][ T331] ? netif_change_name+0x8c0/0x8c0 [ 12.857883][ T331] ? __dev_change_flags+0x4a4/0x6d0 [ 12.858010][ T331] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.858137][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.858264][ T331] ? is_bpf_text_address+0x68/0x110 [ 12.858392][ T331] netif_change_flags+0xfe/0x190 [ 12.858520][ T331] ? unwind_get_return_address+0x67/0xd0 [ 12.858652][ T331] do_setlink.isra.0+0x1d25/0x2a60 [ 12.858784][ T331] ? rtnl_link_get_size+0x350/0x350 [ 12.858913][ T331] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 12.859070][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.859194][ T331] ? validate_chain+0x38b/0xc20 [ 12.859321][ T331] ? rcu_read_lock_any_held+0x66/0x90 [ 12.859446][ T331] ? stack_depot_save_flags+0x367/0x770 [ 12.859576][ T331] ? __kernel_text_address+0x12/0x30 [ 12.859707][ T331] ? __lock_acquire+0x508/0xc10 [ 12.859836][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 12.859962][ T331] ? rtnl_newlink+0x883/0xee0 [ 12.860088][ T331] ? rcu_is_watching+0x15/0xd0 [ 12.860215][ T331] ? lock_acquire+0x134/0x160 [ 12.860341][ T331] ? rcu_is_watching+0x15/0xd0 [ 12.860466][ T331] ? rcu_is_watching+0x15/0xd0 [ 12.860595][ T331] ? trace_contention_end+0xb3/0x1a0 [ 12.860728][ T331] ? __mutex_lock+0x1db/0x2010 [ 12.860854][ T331] ? __mutex_lock+0x9b2/0x2010 [ 12.860981][ T331] ? rtnl_newlink+0x883/0xee0 [ 12.861108][ T331] ? ww_mutex_lock+0x160/0x160 [ 12.861237][ T331] ? __rtnl_newlink+0x3fa/0xa50 [ 12.861368][ T331] rtnl_newlink+0x8d1/0xee0 [ 12.861496][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 12.861628][ T331] ? find_held_lock+0x2b/0x80 [ 12.861760][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 12.861885][ T331] ? mark_usage+0x61/0x170 [ 12.862011][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.862138][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 12.862264][ T331] ? find_held_lock+0x2b/0x80 [ 12.862413][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 12.862542][ T331] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.862671][ T331] ? __rtnl_newlink+0xa50/0xa50 [ 12.862803][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.862930][ T331] ? validate_chain+0x38b/0xc20 [ 12.863055][ T331] ? rtnl_link_fill+0x920/0x920 [ 12.863182][ T331] ? __lock_acquire+0x508/0xc10 [ 12.863314][ T331] ? lock_acquire.part.0+0xbc/0x260 [ 12.863441][ T331] ? find_held_lock+0x2b/0x80 [ 12.863574][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 12.863701][ T331] ? rtnl_link_fill+0x920/0x920 [ 12.863833][ T331] ? netlink_ack+0xcf0/0xcf0 [ 12.863963][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 12.864088][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 12.864216][ T331] netlink_unicast+0x486/0x750 [ 12.864345][ T331] ? netlink_attachskb+0x810/0x810 [ 12.864471][ T331] ? __lock_acquire+0x508/0xc10 [ 12.864603][ T331] netlink_sendmsg+0x735/0xc60 [ 12.864734][ T331] ? netlink_unicast+0x750/0x750 [ 12.864862][ T331] ? __might_fault+0x97/0x140 [ 12.864991][ T331] ____sys_sendmsg+0x419/0x850 [ 12.865118][ T331] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.865245][ T331] ? get_timestamp.constprop.0+0x390/0x390 [ 12.865399][ T331] ? move_addr_to_kernel+0x40/0x40 [ 12.865526][ T331] ? stack_depot_save_flags+0x367/0x770 [ 12.865657][ T331] ? validate_chain+0x38b/0xc20 [ 12.865790][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 12.865917][ T331] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 12.866073][ T331] ? copy_msghdr_from_user+0x460/0x460 [ 12.866213][ T331] __sys_sendmsg+0x145/0x1f0 [ 12.866339][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 12.866465][ T331] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 12.866630][ T331] ? do_raw_spin_unlock+0x59/0x250 [ 12.866762][ T331] ? rcu_is_watching+0x15/0xd0 [ 12.866889][ T331] do_syscall_64+0x117/0xfc0 [ 12.867015][ T331] ? trace_hardirqs_off+0xd/0x30 [ 12.867140][ T331] ? exc_page_fault+0xee/0x100 [ 12.867267][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.867425][ T331] RIP: 0033:0x7fc1d69e308e [ 12.867562][ 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 [ 12.868016][ T331] RSP: 002b:00007fff94d18b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.868207][ T331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1d69e308e [ 12.868396][ T331] RDX: 0000000000000000 RSI: 00007fff94d18c00 RDI: 0000000000000005 [ 12.868590][ T331] RBP: 00007fff94d18b60 R08: 0000000000000000 R09: 0000000000000000 [ 12.868782][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 12.868977][ T331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94d192d0 [ 12.869173][ T331] [ 12.869267][ T331] irq event stamp: 22825 [ 12.869362][ T331] hardirqs last enabled at (22833): [] __up_console_sem+0x5a/0x70 [ 12.869587][ T331] hardirqs last disabled at (22840): [] __up_console_sem+0x3f/0x70 [ 12.869812][ T331] softirqs last enabled at (21902): [] __alloc_skb+0x4c2/0x5f0 [ 12.870034][ T331] softirqs last disabled at (21900): [] __alloc_skb+0x4c2/0x5f0 [ 12.870253][ T331] ---[ end trace 0000000000000000 ]--- [ 13.065672][ T339] ------------[ cut here ]------------ [ 13.066235][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/339 [ 13.066466][ T339] Modules linked in: [ 13.066574][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.066836][ T339] Tainted: [W]=WARN [ 13.066932][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.067091][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.067256][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.067714][ T339] RSP: 0018:ffa0000000db7a80 EFLAGS: 00010286 [ 13.067874][ T339] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff40000001b6f16 [ 13.068063][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 13.068250][ T339] RBP: ff110000095b1000 R08: 1fe220000197fef9 R09: ff11000009305180 [ 13.068439][ T339] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.068629][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095b1000 [ 13.068827][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.069050][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.069208][ T339] CR2: 00007f9849401690 CR3: 000000000ea72002 CR4: 0000000000771ef0 [ 13.069399][ T339] PKRU: 55555554 [ 13.069495][ T339] Call Trace: [ 13.069595][ T339] [ 13.069661][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.069795][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.069924][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.070020][ T339] register_netdevice+0x1526/0x1bc0 [ 13.070147][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.070304][ T339] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.070432][ T339] register_netdev+0x23/0x40 [ 13.070563][ T339] loopback_net_init+0x7d/0x150 [ 13.070693][ T339] ops_init+0x187/0x560 [ 13.070796][ T339] setup_net+0x11b/0x3b0 [ 13.070892][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.071018][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.071146][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.071277][ T339] copy_net_ns+0x383/0x660 [ 13.071408][ T339] create_new_namespaces+0x371/0xa10 [ 13.071542][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.071669][ T339] ksys_unshare+0x353/0x880 [ 13.071803][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.071931][ T339] ? walk_process_tree+0x350/0x350 [ 13.072057][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.072185][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.072312][ T339] __x64_sys_unshare+0x34/0x50 [ 13.072438][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.072569][ T339] do_syscall_64+0x117/0xfc0 [ 13.072696][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.072829][ T339] ? exc_page_fault+0xee/0x100 [ 13.072955][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.073113][ T339] RIP: 0033:0x7f98494b7bcb [ 13.073244][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.073718][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.073913][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.074103][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.074292][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.074482][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.074673][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.074874][ T339] [ 13.074971][ T339] irq event stamp: 17147 [ 13.075066][ T339] hardirqs last enabled at (17155): [] __up_console_sem+0x5a/0x70 [ 13.075287][ T339] hardirqs last disabled at (17162): [] __up_console_sem+0x3f/0x70 [ 13.075505][ T339] softirqs last enabled at (16668): [] handle_softirqs+0x611/0x940 [ 13.075734][ T339] softirqs last disabled at (15925): [] __irq_exit_rcu+0x103/0x1c0 [ 13.075953][ T339] ---[ end trace 0000000000000000 ]--- [ 13.078823][ T339] ------------[ cut here ]------------ [ 13.078958][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/339 [ 13.079177][ T339] Modules linked in: [ 13.079276][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.079546][ T339] Tainted: [W]=WARN [ 13.079641][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.079804][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.079967][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.080415][ T339] RSP: 0018:ffa0000000db7918 EFLAGS: 00010286 [ 13.080579][ T339] RAX: 00000000ffffffa6 RBX: ff1100000bcbe740 RCX: 1ff40000001b6ee9 [ 13.080773][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe7fc [ 13.080964][ T339] RBP: ff11000009a64000 R08: 1fe2200001797d01 R09: ff11000009305180 [ 13.081153][ T339] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.081342][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a64000 [ 13.081536][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.081762][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.081921][ T339] CR2: 00007f9849401690 CR3: 000000000ea72002 CR4: 0000000000771ef0 [ 13.082110][ T339] PKRU: 55555554 [ 13.082205][ T339] Call Trace: [ 13.082300][ T339] [ 13.082365][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.082493][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.082624][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.082724][ T339] register_netdevice+0x1526/0x1bc0 [ 13.082852][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.083011][ T339] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.083140][ T339] __ip_tunnel_create+0x380/0x470 [ 13.083268][ T339] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.083394][ T339] ? net_generic+0xb3/0x1e0 [ 13.083522][ T339] ip_tunnel_init_net+0x1b4/0x510 [ 13.083653][ T339] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.083784][ T339] ? __kmalloc_noprof+0x2d7/0x760 [ 13.083916][ T339] ops_init+0x187/0x560 [ 13.084013][ T339] setup_net+0x11b/0x3b0 [ 13.084108][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.084237][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.084366][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.084494][ T339] copy_net_ns+0x383/0x660 [ 13.084625][ T339] create_new_namespaces+0x371/0xa10 [ 13.084761][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.084890][ T339] ksys_unshare+0x353/0x880 [ 13.085017][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.085145][ T339] ? walk_process_tree+0x350/0x350 [ 13.085272][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.085399][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.085526][ T339] __x64_sys_unshare+0x34/0x50 [ 13.085658][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.085791][ T339] do_syscall_64+0x117/0xfc0 [ 13.085919][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.086046][ T339] ? exc_page_fault+0xee/0x100 [ 13.086173][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.086329][ T339] RIP: 0033:0x7f98494b7bcb [ 13.086463][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.086927][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.087117][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.087307][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.087496][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.087688][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.087881][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.088077][ T339] [ 13.088172][ T339] irq event stamp: 19121 [ 13.088267][ T339] hardirqs last enabled at (19129): [] __up_console_sem+0x5a/0x70 [ 13.088487][ T339] hardirqs last disabled at (19136): [] __up_console_sem+0x3f/0x70 [ 13.088715][ T339] softirqs last enabled at (18596): [] __alloc_skb+0x4c2/0x5f0 [ 13.088935][ T339] softirqs last disabled at (18594): [] __alloc_skb+0x4c2/0x5f0 [ 13.089153][ T339] ---[ end trace 0000000000000000 ]--- [ 13.091547][ T339] ------------[ cut here ]------------ [ 13.091680][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/339 [ 13.091904][ T339] Modules linked in: [ 13.092003][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.092259][ T339] Tainted: [W]=WARN [ 13.092357][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.092516][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.092684][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.093142][ T339] RSP: 0018:ffa0000000db78f8 EFLAGS: 00010286 [ 13.093306][ T339] RAX: 00000000ffffffa6 RBX: ff1100000bcbf000 RCX: 1ff40000001b6ee5 [ 13.093497][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf0bc [ 13.093695][ T339] RBP: ff1100000ffbc000 R08: 1fe2200001797e19 R09: ff11000009305180 [ 13.093891][ T339] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.094082][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffbc000 [ 13.094272][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.094495][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.094660][ T339] CR2: 00007f9849401690 CR3: 000000000ea72002 CR4: 0000000000771ef0 [ 13.094856][ T339] PKRU: 55555554 [ 13.094954][ T339] Call Trace: [ 13.095049][ T339] [ 13.095115][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.095243][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.095372][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.095471][ T339] register_netdevice+0x1526/0x1bc0 [ 13.095606][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.095771][ T339] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.095901][ T339] __ip_tunnel_create+0x380/0x470 [ 13.096029][ T339] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 13.096156][ T339] ? net_generic+0xb3/0x1e0 [ 13.096285][ T339] ip_tunnel_init_net+0x1b4/0x510 [ 13.096414][ T339] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 13.096544][ T339] ? trace_kmalloc+0xed/0x130 [ 13.096672][ T339] ? __kasan_kmalloc+0x7b/0x90 [ 13.096807][ T339] vti_init_net+0x2a/0x140 [ 13.096934][ T339] ops_init+0x187/0x560 [ 13.097031][ T339] setup_net+0x11b/0x3b0 [ 13.097128][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.097255][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.097385][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.097513][ T339] copy_net_ns+0x383/0x660 [ 13.097645][ T339] create_new_namespaces+0x371/0xa10 [ 13.097779][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.097906][ T339] ksys_unshare+0x353/0x880 [ 13.098033][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.098161][ T339] ? walk_process_tree+0x350/0x350 [ 13.098287][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.098415][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.098547][ T339] __x64_sys_unshare+0x34/0x50 [ 13.098675][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.098807][ T339] do_syscall_64+0x117/0xfc0 [ 13.098933][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.099063][ T339] ? exc_page_fault+0xee/0x100 [ 13.099193][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.099351][ T339] RIP: 0033:0x7f98494b7bcb [ 13.099484][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.099941][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.100132][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.100322][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.100511][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.100709][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.100899][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.101095][ T339] [ 13.101191][ T339] irq event stamp: 20935 [ 13.101287][ T339] hardirqs last enabled at (20943): [] __up_console_sem+0x5a/0x70 [ 13.101510][ T339] hardirqs last disabled at (20950): [] __up_console_sem+0x3f/0x70 [ 13.101744][ T339] softirqs last enabled at (20392): [] __alloc_skb+0x4c2/0x5f0 [ 13.101966][ T339] softirqs last disabled at (20390): [] __alloc_skb+0x4c2/0x5f0 [ 13.102186][ T339] ---[ end trace 0000000000000000 ]--- [ 13.112343][ T339] ------------[ cut here ]------------ [ 13.112486][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/339 [ 13.112727][ T339] Modules linked in: [ 13.112825][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.113079][ T339] Tainted: [W]=WARN [ 13.113172][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.113328][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.113492][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.113952][ T339] RSP: 0018:ffa0000000db7a78 EFLAGS: 00010286 [ 13.114110][ T339] RAX: 00000000ffffffa6 RBX: ff1100000ec11540 RCX: 1ff40000001b6f15 [ 13.114297][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec115fc [ 13.114483][ T339] RBP: ff1100000a839000 R08: 1fe2200001d822c1 R09: ff11000009305180 [ 13.114672][ T339] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.114863][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a839000 [ 13.115053][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 13.115271][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.115428][ T339] CR2: 000055c79d453d5c CR3: 000000000ea72003 CR4: 0000000000771ef0 [ 13.115621][ T339] PKRU: 55555554 [ 13.115717][ T339] Call Trace: [ 13.115809][ T339] [ 13.115873][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.115999][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.116125][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.116220][ T339] register_netdevice+0x1526/0x1bc0 [ 13.116348][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.116503][ T339] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.116635][ T339] register_netdev+0x23/0x40 [ 13.116764][ T339] vti6_init_net+0x280/0x3c0 [ 13.116892][ T339] ops_init+0x187/0x560 [ 13.116987][ T339] setup_net+0x11b/0x3b0 [ 13.117082][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.117207][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.117332][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.117459][ T339] copy_net_ns+0x383/0x660 [ 13.117589][ T339] create_new_namespaces+0x371/0xa10 [ 13.117721][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.117846][ T339] ksys_unshare+0x353/0x880 [ 13.117971][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.118096][ T339] ? walk_process_tree+0x350/0x350 [ 13.118221][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.118350][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.118476][ T339] __x64_sys_unshare+0x34/0x50 [ 13.118605][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.118734][ T339] do_syscall_64+0x117/0xfc0 [ 13.118858][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.118984][ T339] ? exc_page_fault+0xee/0x100 [ 13.119111][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.119266][ T339] RIP: 0033:0x7f98494b7bcb [ 13.119396][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.119846][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.120036][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.120221][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.120406][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.120597][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.120787][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.120979][ T339] [ 13.121072][ T339] irq event stamp: 29557 [ 13.121166][ T339] hardirqs last enabled at (29565): [] __up_console_sem+0x5a/0x70 [ 13.121384][ T339] hardirqs last disabled at (29572): [] __up_console_sem+0x3f/0x70 [ 13.121606][ T339] softirqs last enabled at (29374): [] handle_softirqs+0x611/0x940 [ 13.121829][ T339] softirqs last disabled at (29369): [] __irq_exit_rcu+0x103/0x1c0 [ 13.122046][ T339] ---[ end trace 0000000000000000 ]--- [ 13.124770][ T339] ------------[ cut here ]------------ [ 13.124901][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/339 [ 13.125118][ T339] Modules linked in: [ 13.125214][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.125467][ T339] Tainted: [W]=WARN [ 13.125567][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.125731][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.125894][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.126336][ T339] RSP: 0018:ffa0000000db7a68 EFLAGS: 00010286 [ 13.126494][ T339] RAX: 00000000ffffffa6 RBX: ff1100000d577380 RCX: 1ff40000001b6f13 [ 13.126689][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57743c [ 13.126880][ T339] RBP: ff1100000ff6c000 R08: 1fe2200001aaee89 R09: ff11000009305180 [ 13.127066][ T339] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.127251][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff6c000 [ 13.127441][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 13.127665][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.127825][ T339] CR2: 000055c79d453d5c CR3: 000000000ea72003 CR4: 0000000000771ef0 [ 13.128012][ T339] PKRU: 55555554 [ 13.128104][ T339] Call Trace: [ 13.128196][ T339] [ 13.128261][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.128386][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.128510][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.128609][ T339] register_netdevice+0x1526/0x1bc0 [ 13.128741][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.128900][ T339] register_netdev+0x23/0x40 [ 13.129027][ T339] sit_init_net+0x299/0x570 [ 13.129155][ T339] ops_init+0x187/0x560 [ 13.129251][ T339] setup_net+0x11b/0x3b0 [ 13.129346][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.129470][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.129600][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.129731][ T339] copy_net_ns+0x383/0x660 [ 13.129857][ T339] create_new_namespaces+0x371/0xa10 [ 13.129986][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.130111][ T339] ksys_unshare+0x353/0x880 [ 13.130236][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.130362][ T339] ? walk_process_tree+0x350/0x350 [ 13.130488][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.130619][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.130750][ T339] __x64_sys_unshare+0x34/0x50 [ 13.130875][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.131005][ T339] do_syscall_64+0x117/0xfc0 [ 13.131130][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.131254][ T339] ? exc_page_fault+0xee/0x100 [ 13.131379][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.131536][ T339] RIP: 0033:0x7f98494b7bcb [ 13.131665][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.132111][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.132301][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.132486][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.132679][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.132870][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.133056][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.133248][ T339] [ 13.133343][ T339] irq event stamp: 31455 [ 13.133436][ T339] hardirqs last enabled at (31463): [] __up_console_sem+0x5a/0x70 [ 13.133658][ T339] hardirqs last disabled at (31470): [] __up_console_sem+0x3f/0x70 [ 13.133877][ T339] softirqs last enabled at (30964): [] __alloc_skb+0x4c2/0x5f0 [ 13.134095][ T339] softirqs last disabled at (30962): [] __alloc_skb+0x4c2/0x5f0 [ 13.134312][ T339] ---[ end trace 0000000000000000 ]--- [ 13.137447][ T339] ------------[ cut here ]------------ [ 13.137577][ T339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/339 [ 13.137878][ T339] Modules linked in: [ 13.137976][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.138228][ T339] Tainted: [W]=WARN [ 13.138324][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.138480][ T339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.138646][ T339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.139096][ T339] RSP: 0018:ffa0000000db7a78 EFLAGS: 00010286 [ 13.139253][ T339] RAX: 00000000ffffffa6 RBX: ff11000004e96040 RCX: 1ff40000001b6f15 [ 13.139441][ T339] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e960fc [ 13.139633][ T339] RBP: ff1100000eec4000 R08: 1fe22000009d2c21 R09: ff11000009305180 [ 13.139827][ T339] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 13.140013][ T339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eec4000 [ 13.140201][ T339] FS: 00007f98491f5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 13.140419][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.140578][ T339] CR2: 000055c79d453d5c CR3: 000000000ea72003 CR4: 0000000000771ef0 [ 13.140820][ T339] PKRU: 55555554 [ 13.140916][ T339] Call Trace: [ 13.141008][ T339] [ 13.141074][ T339] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.141200][ T339] ? notifier_call_chain+0xb0/0x320 [ 13.141326][ T339] rtmsg_ifinfo+0x5c/0xb0 [ 13.141422][ T339] register_netdevice+0x1526/0x1bc0 [ 13.141554][ T339] ? unregister_netdevice_queue+0x470/0x470 [ 13.141713][ T339] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.141840][ T339] register_netdev+0x23/0x40 [ 13.141965][ T339] ip6_tnl_init_net+0x2b8/0x400 [ 13.142090][ T339] ops_init+0x187/0x560 [ 13.142186][ T339] setup_net+0x11b/0x3b0 [ 13.142282][ T339] ? unregister_pernet_device+0x80/0x80 [ 13.142406][ T339] ? lockdep_init_map_type+0x5d/0x250 [ 13.142535][ T339] ? mutex_init_lockdep+0xf6/0x120 [ 13.142662][ T339] copy_net_ns+0x383/0x660 [ 13.142793][ T339] create_new_namespaces+0x371/0xa10 [ 13.142920][ T339] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 13.143045][ T339] ksys_unshare+0x353/0x880 [ 13.143169][ T339] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.143294][ T339] ? walk_process_tree+0x350/0x350 [ 13.143420][ T339] ? __x64_sys_openat+0x10e/0x210 [ 13.143547][ T339] ? __ia32_sys_open+0x1b0/0x1b0 [ 13.143673][ T339] __x64_sys_unshare+0x34/0x50 [ 13.143808][ T339] ? do_syscall_64+0x82/0xfc0 [ 13.143933][ T339] do_syscall_64+0x117/0xfc0 [ 13.144057][ T339] ? trace_hardirqs_off+0xd/0x30 [ 13.144184][ T339] ? exc_page_fault+0xee/0x100 [ 13.144310][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.144465][ T339] RIP: 0033:0x7f98494b7bcb [ 13.144598][ T339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 13.145048][ T339] RSP: 002b:00007fff15e14f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 13.145237][ T339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98494b7bcb [ 13.145423][ T339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 13.145614][ T339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 13.145809][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff15e17160 [ 13.145995][ T339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff15e18841 [ 13.146189][ T339] [ 13.146282][ T339] irq event stamp: 33843 [ 13.146376][ T339] hardirqs last enabled at (33851): [] __up_console_sem+0x5a/0x70 [ 13.146596][ T339] hardirqs last disabled at (33858): [] __up_console_sem+0x3f/0x70 [ 13.146817][ T339] softirqs last enabled at (33374): [] handle_softirqs+0x611/0x940 [ 13.147037][ T339] softirqs last disabled at (33225): [] __irq_exit_rcu+0x103/0x1c0 [ 13.147254][ T339] ---[ end trace 0000000000000000 ]--- [ 13.176694][ T340] ------------[ cut here ]------------ [ 13.176882][ T340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/340 [ 13.177143][ T340] Modules linked in: [ 13.177286][ T340] CPU: 2 UID: 0 PID: 340 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.177580][ T340] Tainted: [W]=WARN [ 13.177789][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.178040][ T340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.178300][ T340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.178864][ T340] RSP: 0018:ffa0000000dc7020 EFLAGS: 00010286 [ 13.179117][ T340] RAX: 00000000ffffffa6 RBX: ff1100000c5cf8c0 RCX: 1ff40000001b8dca [ 13.179419][ T340] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf97c [ 13.179743][ T340] RBP: ff110000095b1000 R08: 1fe22000018b9f31 R09: ff1100000eec8b58 [ 13.180057][ T340] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.180367][ T340] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.180679][ T340] FS: 00007f150bf2f840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.181029][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.181301][ T340] CR2: 0000000014d91988 CR3: 000000000e13a002 CR4: 0000000000771ef0 [ 13.181611][ T340] PKRU: 55555554 [ 13.181756][ T340] Call Trace: [ 13.181896][ T340] [ 13.182005][ T340] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.182176][ T340] rtmsg_ifinfo+0x5c/0xb0 [ 13.182319][ T340] ? mark_held_locks+0x40/0x70 [ 13.182486][ T340] __dev_notify_flags+0x1b8/0x280 [ 13.182666][ T340] ? netif_change_name+0x8c0/0x8c0 [ 13.182849][ T340] ? __dev_change_flags+0x4a4/0x6d0 [ 13.183018][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.183186][ T340] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.183357][ T340] ? is_bpf_text_address+0x68/0x110 [ 13.183531][ T340] netif_change_flags+0xfe/0x190 [ 13.183722][ T340] ? unwind_get_return_address+0x67/0xd0 [ 13.183893][ T340] do_setlink.isra.0+0x1d25/0x2a60 [ 13.184065][ T340] ? rtnl_link_get_size+0x350/0x350 [ 13.184236][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.184440][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.184622][ T340] ? validate_chain+0x38b/0xc20 [ 13.184806][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 13.184976][ T340] ? stack_depot_save_flags+0x367/0x770 [ 13.185147][ T340] ? __kernel_text_address+0x12/0x30 [ 13.185318][ T340] ? __lock_acquire+0x508/0xc10 [ 13.185489][ T340] ? lock_acquire.part.0+0xbc/0x260 [ 13.185670][ T340] ? rtnl_newlink+0x883/0xee0 [ 13.185851][ T340] ? rcu_is_watching+0x15/0xd0 [ 13.186021][ T340] ? lock_acquire+0x134/0x160 [ 13.186189][ T340] ? rcu_is_watching+0x15/0xd0 [ 13.186358][ T340] ? rcu_is_watching+0x15/0xd0 [ 13.186527][ T340] ? trace_contention_end+0xb3/0x1a0 [ 13.186718][ T340] ? __mutex_lock+0x1db/0x2010 [ 13.186887][ T340] ? __mutex_lock+0x9b2/0x2010 [ 13.187060][ T340] ? rtnl_newlink+0x883/0xee0 [ 13.187234][ T340] ? ww_mutex_lock+0x160/0x160 [ 13.187407][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 13.187591][ T340] rtnl_newlink+0x8d1/0xee0 [ 13.187780][ T340] ? lock_acquire.part.0+0xbc/0x260 [ 13.187952][ T340] ? find_held_lock+0x2b/0x80 [ 13.188123][ T340] ? __rtnl_newlink+0xa50/0xa50 [ 13.188293][ T340] ? mark_usage+0x61/0x170 [ 13.188461][ T340] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.188643][ T340] ? lock_acquire.part.0+0xbc/0x260 [ 13.188824][ T340] ? find_held_lock+0x2b/0x80 [ 13.188993][ T340] ? __rtnl_newlink+0xa50/0xa50 [ 13.189162][ T340] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.189333][ T340] ? __rtnl_newlink+0xa50/0xa50 [ 13.189505][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.189681][ T340] ? validate_chain+0x38b/0xc20 [ 13.189863][ T340] ? rtnl_link_fill+0x920/0x920 [ 13.190036][ T340] ? __lock_acquire+0x508/0xc10 [ 13.190209][ T340] ? lock_acquire.part.0+0xbc/0x260 [ 13.190378][ T340] ? find_held_lock+0x2b/0x80 [ 13.190555][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 13.190739][ T340] ? rtnl_link_fill+0x920/0x920 [ 13.190908][ T340] ? netlink_ack+0xcf0/0xcf0 [ 13.191083][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 13.191254][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 13.191427][ T340] netlink_unicast+0x486/0x750 [ 13.191605][ T340] ? netlink_attachskb+0x810/0x810 [ 13.191795][ T340] ? __lock_acquire+0x508/0xc10 [ 13.191968][ T340] netlink_sendmsg+0x735/0xc60 [ 13.192141][ T340] ? netlink_unicast+0x750/0x750 [ 13.192313][ T340] ? __might_fault+0x97/0x140 [ 13.192486][ T340] ____sys_sendmsg+0x419/0x850 [ 13.192669][ T340] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.192849][ T340] ? get_timestamp.constprop.0+0x390/0x390 [ 13.193050][ T340] ? move_addr_to_kernel+0x40/0x40 [ 13.193223][ T340] ? stack_depot_save_flags+0x367/0x770 [ 13.193394][ T340] ? validate_chain+0x38b/0xc20 [ 13.193575][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 13.193763][ T340] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.193981][ T340] ? copy_msghdr_from_user+0x460/0x460 [ 13.194163][ T340] __sys_sendmsg+0x145/0x1f0 [ 13.194335][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 13.194505][ T340] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.194725][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 13.194896][ T340] ? rcu_is_watching+0x15/0xd0 [ 13.195068][ T340] do_syscall_64+0x117/0xfc0 [ 13.195241][ T340] ? trace_hardirqs_off+0xd/0x30 [ 13.195415][ T340] ? exc_page_fault+0xee/0x100 [ 13.195596][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.195808][ T340] RIP: 0033:0x7f150c16908e [ 13.195984][ T340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.196470][ T340] RSP: 002b:00007fff735f5980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.196723][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f150c16908e [ 13.196953][ T340] RDX: 0000000000000000 RSI: 00007fff735f5a30 RDI: 0000000000000005 [ 13.197181][ T340] RBP: 00007fff735f5990 R08: 0000000000000000 R09: 0000000000000000 [ 13.197413][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 13.197653][ T340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff735f6100 [ 13.197902][ T340] [ 13.198039][ T340] irq event stamp: 21671 [ 13.198176][ T340] hardirqs last enabled at (21681): [] __up_console_sem+0x5a/0x70 [ 13.198439][ T340] hardirqs last disabled at (21690): [] __up_console_sem+0x3f/0x70 [ 13.198718][ T340] softirqs last enabled at (21338): [] handle_softirqs+0x611/0x940 [ 13.198977][ T340] softirqs last disabled at (21331): [] __irq_exit_rcu+0x103/0x1c0 [ 13.199236][ T340] ---[ end trace 0000000000000000 ]--- [ 13.285470][ T343] ------------[ cut here ]------------ [ 13.285673][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 13.285963][ T343] Modules linked in: [ 13.286111][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.286424][ T343] Tainted: [W]=WARN [ 13.286576][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.286804][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.287022][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.287541][ T343] RSP: 0018:ffa0000000df6e30 EFLAGS: 00010286 [ 13.287765][ T343] RAX: 00000000ffffffa6 RBX: ff11000004e97c40 RCX: 1ff40000001bed8c [ 13.288008][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e97cfc [ 13.288249][ T343] RBP: ff1100000ff5c000 R08: 1fe22000009d2fa1 R09: ff1100000e8b8b80 [ 13.288488][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.288750][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cdb6e04 [ 13.288994][ T343] FS: 00007fac35a69840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.289269][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.289478][ T343] CR2: 00007fac35dd0f45 CR3: 000000000f987001 CR4: 0000000000771ef0 [ 13.289743][ T343] PKRU: 55555554 [ 13.289888][ T343] Call Trace: [ 13.290032][ T343] [ 13.290145][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.290324][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.290504][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 13.290657][ T343] ? ref_tracker_alloc+0x28d/0x430 [ 13.290846][ T343] __dev_notify_flags+0x1b8/0x280 [ 13.291027][ T343] ? ref_tracker_dir_print+0x100/0x100 [ 13.291205][ T343] ? linkwatch_fire_event+0x194/0x250 [ 13.291384][ T343] ? netif_change_name+0x8c0/0x8c0 [ 13.291566][ T343] ? rtnl_newlink+0x8d1/0xee0 [ 13.291752][ T343] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.291929][ T343] ? netlink_rcv_skb+0x14e/0x3a0 [ 13.292107][ T343] ? find_held_lock+0x2b/0x80 [ 13.292286][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.292464][ T343] ? mark_held_locks+0x40/0x70 [ 13.292647][ T343] rtnl_configure_link+0x1ac/0x390 [ 13.292837][ T343] ? lockdep_hardirqs_on+0x8c/0x130 [ 13.293014][ T343] ? queue_delayed_work_on+0x95/0x100 [ 13.293193][ T343] veth_newlink+0x330/0x8d0 [ 13.293373][ T343] ? veth_poll_controller+0x10/0x10 [ 13.293554][ T343] ? kasan_save_stack+0x2f/0x50 [ 13.293744][ T343] ? kasan_save_track+0x14/0x30 [ 13.293921][ T343] ? __kasan_kmalloc+0x7b/0x90 [ 13.294114][ T343] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 13.294292][ T343] ? alloc_netdev_mqs+0xe85/0x1490 [ 13.294472][ T343] ? rtnl_af_lookup+0x290/0x290 [ 13.294659][ T343] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.294850][ T343] ? rtnl_create_link+0x169/0xf20 [ 13.295031][ T343] rtnl_newlink_create+0x2da/0x8c0 [ 13.295210][ T343] ? rtnl_create_link+0xf20/0xf20 [ 13.295388][ T343] ? __dev_get_by_name+0x12/0x50 [ 13.295573][ T343] ? rtnl_dev_get+0xd7/0x170 [ 13.295769][ T343] __rtnl_newlink+0x22b/0xa50 [ 13.295973][ T343] rtnl_newlink+0x8d1/0xee0 [ 13.296153][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 13.296331][ T343] ? find_held_lock+0x2b/0x80 [ 13.296510][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 13.296695][ T343] ? mark_usage+0x61/0x170 [ 13.296886][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.297067][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.297245][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 13.297422][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.297608][ T343] ? validate_chain+0x38b/0xc20 [ 13.297799][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.297977][ T343] ? __lock_acquire+0x508/0xc10 [ 13.298156][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 13.298333][ T343] ? find_held_lock+0x2b/0x80 [ 13.298512][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 13.298698][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.298892][ T343] ? netlink_ack+0xcf0/0xcf0 [ 13.299074][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 13.299252][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 13.299433][ T343] netlink_unicast+0x486/0x750 [ 13.299616][ T343] ? netlink_attachskb+0x810/0x810 [ 13.299805][ T343] ? __lock_acquire+0x508/0xc10 [ 13.299986][ T343] netlink_sendmsg+0x735/0xc60 [ 13.300164][ T343] ? netlink_unicast+0x750/0x750 [ 13.300342][ T343] ? __might_fault+0x97/0x140 [ 13.300523][ T343] ____sys_sendmsg+0x419/0x850 [ 13.300719][ T343] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.300896][ T343] ? get_timestamp.constprop.0+0x390/0x390 [ 13.301104][ T343] ? move_addr_to_kernel+0x40/0x40 [ 13.301286][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 13.301463][ T343] ? copy_msghdr_from_user+0x460/0x460 [ 13.301650][ T343] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.301875][ T343] ? do_sys_openat2+0xfd/0x170 [ 13.302054][ T343] __sys_sendmsg+0x145/0x1f0 [ 13.302233][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 13.302415][ T343] ? fpregs_restore_userregs+0x14b/0x310 [ 13.302600][ T343] ? rcu_is_watching+0x15/0xd0 [ 13.302789][ T343] do_syscall_64+0x117/0xfc0 [ 13.302966][ T343] ? trace_hardirqs_off+0xd/0x30 [ 13.303146][ T343] ? exc_page_fault+0xee/0x100 [ 13.303327][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.303542][ T343] RIP: 0033:0x7fac35ca308e [ 13.303737][ 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 [ 13.304250][ T343] RSP: 002b:00007ffe26e950a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.304495][ T343] RAX: ffffffffffffffda RBX: 00007ffe26e95848 RCX: 00007fac35ca308e [ 13.304754][ T343] RDX: 0000000000000000 RSI: 00007ffe26e95150 RDI: 0000000000000005 [ 13.304994][ T343] RBP: 00007ffe26e950b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.305236][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 13.305479][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26e95810 [ 13.305744][ T343] [ 13.305887][ T343] irq event stamp: 17577 [ 13.306031][ T343] hardirqs last enabled at (17587): [] __up_console_sem+0x5a/0x70 [ 13.306307][ T343] hardirqs last disabled at (17596): [] __up_console_sem+0x3f/0x70 [ 13.306591][ T343] softirqs last enabled at (16644): [] handle_softirqs+0x611/0x940 [ 13.306879][ T343] softirqs last disabled at (16637): [] __irq_exit_rcu+0x103/0x1c0 [ 13.307152][ T343] ---[ end trace 0000000000000000 ]--- [ 13.319965][ T343] ------------[ cut here ]------------ [ 13.320157][ T343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/343 [ 13.320431][ T343] Modules linked in: [ 13.320581][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.320901][ T343] Tainted: [W]=WARN [ 13.321043][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.321249][ T343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.321464][ T343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.322082][ T343] RSP: 0018:ffa0000000df71b0 EFLAGS: 00010286 [ 13.322289][ T343] RAX: 00000000ffffffa6 RBX: ff1100000be14e40 RCX: 1ff40000001bedfc [ 13.322529][ T343] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be14efc [ 13.322785][ T343] RBP: ff110000094a4000 R08: 1fe22000017c29e1 R09: ff1100000e8b8b80 [ 13.323023][ T343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.323260][ T343] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 13.323503][ T343] FS: 00007fac35a69840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.323787][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.323995][ T343] CR2: 00007fac35dd0f45 CR3: 000000000f987001 CR4: 0000000000771ef0 [ 13.324236][ T343] PKRU: 55555554 [ 13.324377][ T343] Call Trace: [ 13.324519][ T343] [ 13.324638][ T343] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.324826][ T343] rtmsg_ifinfo+0x5c/0xb0 [ 13.324971][ T343] __dev_notify_flags+0x1b8/0x280 [ 13.325150][ T343] ? netif_change_name+0x8c0/0x8c0 [ 13.325326][ T343] ? rtnl_af_lookup+0x290/0x290 [ 13.325504][ T343] ? alloc_netdev_mqs+0xed0/0x1490 [ 13.325690][ T343] rtnl_configure_link+0x1ac/0x390 [ 13.325881][ T343] rtnl_newlink_create+0x353/0x8c0 [ 13.326060][ T343] ? rtnl_create_link+0xf20/0xf20 [ 13.326235][ T343] ? __dev_get_by_name+0x12/0x50 [ 13.326410][ T343] ? rtnl_dev_get+0xd7/0x170 [ 13.326600][ T343] __rtnl_newlink+0x22b/0xa50 [ 13.326789][ T343] rtnl_newlink+0x8d1/0xee0 [ 13.326968][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 13.327143][ T343] ? find_held_lock+0x2b/0x80 [ 13.327320][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 13.327497][ T343] ? mark_usage+0x61/0x170 [ 13.327678][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.327924][ T343] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.328102][ T343] ? __rtnl_newlink+0xa50/0xa50 [ 13.328279][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.328455][ T343] ? validate_chain+0x38b/0xc20 [ 13.328640][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.328829][ T343] ? __lock_acquire+0x508/0xc10 [ 13.329007][ T343] ? lock_acquire.part.0+0xbc/0x260 [ 13.329181][ T343] ? find_held_lock+0x2b/0x80 [ 13.329358][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 13.329540][ T343] ? rtnl_link_fill+0x920/0x920 [ 13.329729][ T343] ? netlink_ack+0xcf0/0xcf0 [ 13.329909][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 13.330085][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 13.330263][ T343] netlink_unicast+0x486/0x750 [ 13.330441][ T343] ? netlink_attachskb+0x810/0x810 [ 13.330624][ T343] ? __lock_acquire+0x508/0xc10 [ 13.330814][ T343] netlink_sendmsg+0x735/0xc60 [ 13.330992][ T343] ? netlink_unicast+0x750/0x750 [ 13.331169][ T343] ? __might_fault+0x97/0x140 [ 13.331349][ T343] ____sys_sendmsg+0x419/0x850 [ 13.331527][ T343] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.331723][ T343] ? get_timestamp.constprop.0+0x390/0x390 [ 13.331930][ T343] ? move_addr_to_kernel+0x40/0x40 [ 13.332109][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 13.332286][ T343] ? copy_msghdr_from_user+0x460/0x460 [ 13.332467][ T343] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.332682][ T343] ? do_sys_openat2+0xfd/0x170 [ 13.332874][ T343] __sys_sendmsg+0x145/0x1f0 [ 13.333051][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 13.333231][ T343] ? fpregs_restore_userregs+0x14b/0x310 [ 13.333406][ T343] ? rcu_is_watching+0x15/0xd0 [ 13.333593][ T343] do_syscall_64+0x117/0xfc0 [ 13.333782][ T343] ? trace_hardirqs_off+0xd/0x30 [ 13.333958][ T343] ? exc_page_fault+0xee/0x100 [ 13.334135][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.334341][ T343] RIP: 0033:0x7fac35ca308e [ 13.334524][ 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 [ 13.335048][ T343] RSP: 002b:00007ffe26e950a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.335289][ T343] RAX: ffffffffffffffda RBX: 00007ffe26e95848 RCX: 00007fac35ca308e [ 13.335528][ T343] RDX: 0000000000000000 RSI: 00007ffe26e95150 RDI: 0000000000000005 [ 13.335784][ T343] RBP: 00007ffe26e950b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.336024][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 13.336261][ T343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26e95810 [ 13.336506][ T343] [ 13.336654][ T343] irq event stamp: 30511 [ 13.336809][ T343] hardirqs last enabled at (30523): [] __up_console_sem+0x5a/0x70 [ 13.337084][ T343] hardirqs last disabled at (30532): [] __up_console_sem+0x3f/0x70 [ 13.337360][ T343] softirqs last enabled at (29728): [] handle_softirqs+0x611/0x940 [ 13.337639][ T343] softirqs last disabled at (29571): [] __irq_exit_rcu+0x103/0x1c0 [ 13.337922][ T343] ---[ end trace 0000000000000000 ]--- [ 13.384396][ T345] ------------[ cut here ]------------ [ 13.384594][ T345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/345 [ 13.385050][ T345] Modules linked in: [ 13.385282][ T345] CPU: 2 UID: 0 PID: 345 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.385685][ T345] Tainted: [W]=WARN [ 13.385908][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.386177][ T345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.386421][ T345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.386943][ T345] RSP: 0018:ffa0000000e17020 EFLAGS: 00010286 [ 13.387150][ T345] RAX: 00000000ffffffa6 RBX: ff1100000b9b1a80 RCX: 1ff40000001c2dca [ 13.387386][ T345] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1b3c [ 13.387632][ T345] RBP: ff110000094a4000 R08: 1fe2200001736369 R09: ff1100000e8b0b58 [ 13.387878][ T345] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 13.388112][ T345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.388350][ T345] FS: 00007ffb442ab840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.388629][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.388848][ T345] CR2: 00000000337e6988 CR3: 0000000008de7003 CR4: 0000000000771ef0 [ 13.389086][ T345] PKRU: 55555554 [ 13.389226][ T345] Call Trace: [ 13.389367][ T345] [ 13.389478][ T345] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.389665][ T345] rtmsg_ifinfo+0x5c/0xb0 [ 13.389825][ T345] ? mark_held_locks+0x40/0x70 [ 13.390000][ T345] __dev_notify_flags+0x1b8/0x280 [ 13.390178][ T345] ? netif_change_name+0x8c0/0x8c0 [ 13.390354][ T345] ? __dev_change_flags+0x4a4/0x6d0 [ 13.390528][ T345] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.390723][ T345] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.390898][ T345] ? is_bpf_text_address+0x68/0x110 [ 13.391077][ T345] netif_change_flags+0xfe/0x190 [ 13.391252][ T345] ? unwind_get_return_address+0x67/0xd0 [ 13.391426][ T345] do_setlink.isra.0+0x1d25/0x2a60 [ 13.391610][ T345] ? rtnl_link_get_size+0x350/0x350 [ 13.391797][ T345] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.392001][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.392175][ T345] ? validate_chain+0x38b/0xc20 [ 13.392352][ T345] ? rcu_read_lock_any_held+0x66/0x90 [ 13.392523][ T345] ? stack_depot_save_flags+0x367/0x770 [ 13.392717][ T345] ? __kernel_text_address+0x12/0x30 [ 13.392892][ T345] ? __lock_acquire+0x508/0xc10 [ 13.393068][ T345] ? lock_acquire.part.0+0xbc/0x260 [ 13.393241][ T345] ? rtnl_newlink+0x883/0xee0 [ 13.393416][ T345] ? rcu_is_watching+0x15/0xd0 [ 13.393601][ T345] ? lock_acquire+0x134/0x160 [ 13.393786][ T345] ? rcu_is_watching+0x15/0xd0 [ 13.393960][ T345] ? rcu_is_watching+0x15/0xd0 [ 13.394135][ T345] ? trace_contention_end+0xb3/0x1a0 [ 13.394310][ T345] ? __mutex_lock+0x1db/0x2010 [ 13.394484][ T345] ? __mutex_lock+0x9b2/0x2010 [ 13.394667][ T345] ? rtnl_newlink+0x883/0xee0 [ 13.394852][ T345] ? ww_mutex_lock+0x160/0x160 [ 13.395032][ T345] ? __rtnl_newlink+0x3fa/0xa50 [ 13.395210][ T345] rtnl_newlink+0x8d1/0xee0 [ 13.395388][ T345] ? lock_acquire.part.0+0xbc/0x260 [ 13.395566][ T345] ? find_held_lock+0x2b/0x80 [ 13.395752][ T345] ? __rtnl_newlink+0xa50/0xa50 [ 13.395925][ T345] ? mark_usage+0x61/0x170 [ 13.396098][ T345] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.396279][ T345] ? lock_acquire.part.0+0xbc/0x260 [ 13.396451][ T345] ? find_held_lock+0x2b/0x80 [ 13.396634][ T345] ? __rtnl_newlink+0xa50/0xa50 [ 13.396817][ T345] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.396993][ T345] ? __rtnl_newlink+0xa50/0xa50 [ 13.397167][ T345] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.397340][ T345] ? validate_chain+0x38b/0xc20 [ 13.397512][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.397696][ T345] ? __lock_acquire+0x508/0xc10 [ 13.397885][ T345] ? lock_acquire.part.0+0xbc/0x260 [ 13.398057][ T345] ? find_held_lock+0x2b/0x80 [ 13.398231][ T345] netlink_rcv_skb+0x14e/0x3a0 [ 13.398405][ T345] ? rtnl_link_fill+0x920/0x920 [ 13.398585][ T345] ? netlink_ack+0xcf0/0xcf0 [ 13.398774][ T345] ? netlink_deliver_tap+0xc5/0x330 [ 13.398947][ T345] ? netlink_deliver_tap+0x13c/0x330 [ 13.399124][ T345] netlink_unicast+0x486/0x750 [ 13.399300][ T345] ? netlink_attachskb+0x810/0x810 [ 13.399474][ T345] ? __lock_acquire+0x508/0xc10 [ 13.399657][ T345] netlink_sendmsg+0x735/0xc60 [ 13.399845][ T345] ? netlink_unicast+0x750/0x750 [ 13.400020][ T345] ? __might_fault+0x97/0x140 [ 13.400196][ T345] ____sys_sendmsg+0x419/0x850 [ 13.400373][ T345] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.400553][ T345] ? get_timestamp.constprop.0+0x390/0x390 [ 13.400771][ T345] ? move_addr_to_kernel+0x40/0x40 [ 13.400947][ T345] ? stack_depot_save_flags+0x367/0x770 [ 13.401121][ T345] ? validate_chain+0x38b/0xc20 [ 13.401297][ T345] ___sys_sendmsg+0x14e/0x1d0 [ 13.401469][ T345] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.401682][ T345] ? copy_msghdr_from_user+0x460/0x460 [ 13.401881][ T345] __sys_sendmsg+0x145/0x1f0 [ 13.402055][ T345] ? __sys_sendmsg_sock+0x20/0x20 [ 13.402227][ T345] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.402435][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 13.402617][ T345] ? rcu_is_watching+0x15/0xd0 [ 13.402810][ T345] do_syscall_64+0x117/0xfc0 [ 13.402985][ T345] ? trace_hardirqs_off+0xd/0x30 [ 13.403157][ T345] ? exc_page_fault+0xee/0x100 [ 13.403331][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.403540][ T345] RIP: 0033:0x7ffb444e508e [ 13.403731][ T345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.404230][ T345] RSP: 002b:00007ffc2c224430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.404466][ T345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb444e508e [ 13.404717][ T345] RDX: 0000000000000000 RSI: 00007ffc2c2244e0 RDI: 0000000000000005 [ 13.404950][ T345] RBP: 00007ffc2c224440 R08: 0000000000000000 R09: 0000000000000000 [ 13.405187][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 13.405422][ T345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c224bb0 [ 13.405672][ T345] [ 13.405821][ T345] irq event stamp: 22885 [ 13.405962][ T345] hardirqs last enabled at (22895): [] __up_console_sem+0x5a/0x70 [ 13.406230][ T345] hardirqs last disabled at (22904): [] __up_console_sem+0x3f/0x70 [ 13.406496][ T345] softirqs last enabled at (21830): [] handle_softirqs+0x611/0x940 [ 13.406780][ T345] softirqs last disabled at (21773): [] __irq_exit_rcu+0x103/0x1c0 [ 13.407045][ T345] ---[ end trace 0000000000000000 ]--- [ 13.458487][ T347] ------------[ cut here ]------------ [ 13.458648][ T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/347 [ 13.458884][ T347] Modules linked in: [ 13.458987][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.459249][ T347] Tainted: [W]=WARN [ 13.459348][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.459509][ T347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.459684][ T347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.460151][ T347] RSP: 0018:ffa0000000e37020 EFLAGS: 00010286 [ 13.460314][ T347] RAX: 00000000ffffffa6 RBX: ff1100000b3bf700 RCX: 1ff40000001c6dca [ 13.460509][ T347] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3bf7bc [ 13.460710][ T347] RBP: ff1100000ff5c000 R08: 1fe2200001677ef9 R09: ff1100000a978b58 [ 13.460903][ T347] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 13.461094][ T347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 13.461287][ T347] FS: 00007fc782553840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.461514][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.461680][ T347] CR2: 000000003a376988 CR3: 000000000f97f001 CR4: 0000000000771ef0 [ 13.461877][ T347] PKRU: 55555554 [ 13.461974][ T347] Call Trace: [ 13.462070][ T347] [ 13.462136][ T347] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.462267][ T347] rtmsg_ifinfo+0x5c/0xb0 [ 13.462365][ T347] ? mark_held_locks+0x40/0x70 [ 13.462494][ T347] __dev_notify_flags+0x1b8/0x280 [ 13.462633][ T347] ? netif_change_name+0x8c0/0x8c0 [ 13.462842][ T347] ? __dev_change_flags+0x4a4/0x6d0 [ 13.462972][ T347] ? netif_set_allmulti+0x2c0/0x2c0 [ 13.463100][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.463228][ T347] ? is_bpf_text_address+0x68/0x110 [ 13.463360][ T347] netif_change_flags+0xfe/0x190 [ 13.463491][ T347] ? unwind_get_return_address+0x67/0xd0 [ 13.463628][ T347] do_setlink.isra.0+0x1d25/0x2a60 [ 13.463832][ T347] ? rtnl_link_get_size+0x350/0x350 [ 13.463964][ T347] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 13.464125][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.464253][ T347] ? validate_chain+0x38b/0xc20 [ 13.464381][ T347] ? rcu_read_lock_any_held+0x66/0x90 [ 13.464511][ T347] ? stack_depot_save_flags+0x367/0x770 [ 13.464643][ T347] ? __kernel_text_address+0x12/0x30 [ 13.464856][ T347] ? __lock_acquire+0x508/0xc10 [ 13.465070][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 13.465200][ T347] ? rtnl_newlink+0x883/0xee0 [ 13.465330][ T347] ? rcu_is_watching+0x15/0xd0 [ 13.465458][ T347] ? lock_acquire+0x134/0x160 [ 13.465593][ T347] ? rcu_is_watching+0x15/0xd0 [ 13.465794][ T347] ? rcu_is_watching+0x15/0xd0 [ 13.465924][ T347] ? trace_contention_end+0xb3/0x1a0 [ 13.466054][ T347] ? __mutex_lock+0x1db/0x2010 [ 13.466184][ T347] ? __mutex_lock+0x9b2/0x2010 [ 13.466313][ T347] ? rtnl_newlink+0x883/0xee0 [ 13.466443][ T347] ? ww_mutex_lock+0x160/0x160 [ 13.466579][ T347] ? __rtnl_newlink+0x3fa/0xa50 [ 13.466785][ T347] rtnl_newlink+0x8d1/0xee0 [ 13.466916][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 13.467045][ T347] ? find_held_lock+0x2b/0x80 [ 13.467174][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 13.467303][ T347] ? mark_usage+0x61/0x170 [ 13.467431][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.467568][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 13.467696][ T347] ? find_held_lock+0x2b/0x80 [ 13.467917][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 13.468047][ T347] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.468178][ T347] ? __rtnl_newlink+0xa50/0xa50 [ 13.468308][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.468438][ T347] ? validate_chain+0x38b/0xc20 [ 13.468569][ T347] ? rtnl_link_fill+0x920/0x920 [ 13.468697][ T347] ? __lock_acquire+0x508/0xc10 [ 13.468834][ T347] ? lock_acquire.part.0+0xbc/0x260 [ 13.468963][ T347] ? find_held_lock+0x2b/0x80 [ 13.469093][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 13.469221][ T347] ? rtnl_link_fill+0x920/0x920 [ 13.469350][ T347] ? netlink_ack+0xcf0/0xcf0 [ 13.469497][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 13.469631][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 13.469767][ T347] netlink_unicast+0x486/0x750 [ 13.469898][ T347] ? netlink_attachskb+0x810/0x810 [ 13.470028][ T347] ? __lock_acquire+0x508/0xc10 [ 13.470158][ T347] netlink_sendmsg+0x735/0xc60 [ 13.470289][ T347] ? netlink_unicast+0x750/0x750 [ 13.470418][ T347] ? __might_fault+0x97/0x140 [ 13.470552][ T347] ____sys_sendmsg+0x419/0x850 [ 13.470681][ T347] ? copy_msghdr_from_user+0x2a0/0x460 [ 13.470814][ T347] ? get_timestamp.constprop.0+0x390/0x390 [ 13.470976][ T347] ? move_addr_to_kernel+0x40/0x40 [ 13.471107][ T347] ? stack_depot_save_flags+0x367/0x770 [ 13.471237][ T347] ? validate_chain+0x38b/0xc20 [ 13.471367][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 13.471496][ T347] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 13.471664][ T347] ? copy_msghdr_from_user+0x460/0x460 [ 13.471812][ T347] __sys_sendmsg+0x145/0x1f0 [ 13.471944][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 13.472072][ T347] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 13.472235][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 13.472365][ T347] ? rcu_is_watching+0x15/0xd0 [ 13.472495][ T347] do_syscall_64+0x117/0xfc0 [ 13.472629][ T347] ? trace_hardirqs_off+0xd/0x30 [ 13.472763][ T347] ? exc_page_fault+0xee/0x100 [ 13.472894][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.473053][ T347] RIP: 0033:0x7fc78278d08e [ 13.473188][ 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 [ 13.473649][ T347] RSP: 002b:00007ffe3eb7cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.473847][ T347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc78278d08e [ 13.474039][ T347] RDX: 0000000000000000 RSI: 00007ffe3eb7d040 RDI: 0000000000000005 [ 13.474232][ T347] RBP: 00007ffe3eb7cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 13.474424][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec83 [ 13.474623][ T347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3eb7d710 [ 13.474824][ T347] [ 13.474921][ T347] irq event stamp: 15061 [ 13.475018][ T347] hardirqs last enabled at (15069): [] __up_console_sem+0x5a/0x70 [ 13.475240][ T347] hardirqs last disabled at (15076): [] __up_console_sem+0x3f/0x70 [ 13.475463][ T347] softirqs last enabled at (14662): [] handle_softirqs+0x611/0x940 [ 13.475689][ T347] softirqs last disabled at (14509): [] __irq_exit_rcu+0x103/0x1c0 [ 13.475917][ T347] ---[ end trace 0000000000000000 ]--- [ 13.476916][ T36] ------------[ cut here ]------------ [ 13.477044][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36 [ 13.477282][ T36] Modules linked in: [ 13.477375][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.477650][ T36] Tainted: [W]=WARN [ 13.477751][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.477902][ T36] Workqueue: events_unbound linkwatch_event [ 13.478055][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.478207][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.478637][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 13.478795][ T36] RAX: 00000000ffffffa6 RBX: ff1100000ee18580 RCX: 1ff4000000051f02 [ 13.478976][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee1863c [ 13.479153][ T36] RBP: ff110000094a4000 R08: 1fe2200001dc30c9 R09: ff11000001d751a8 [ 13.479329][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 13.479507][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.479688][ T36] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.479964][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.480112][ T36] CR2: 000000003a376988 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 13.480290][ T36] PKRU: 55555554 [ 13.480379][ T36] Call Trace: [ 13.480469][ T36] [ 13.480531][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.480654][ T36] ? notifier_call_chain+0xb0/0x320 [ 13.480828][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 13.480919][ T36] netif_state_change+0x155/0x3d0 [ 13.481038][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.481187][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 13.481306][ T36] __linkwatch_run_queue+0x350/0x850 [ 13.481426][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 13.481551][ T36] linkwatch_event+0x7f/0xb0 [ 13.481670][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 13.481868][ T36] process_one_work+0xdf8/0x1410 [ 13.481992][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.482110][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 13.482232][ T36] worker_thread+0x4f1/0xd60 [ 13.482355][ T36] ? rescuer_thread+0x1320/0x1320 [ 13.482472][ T36] kthread+0x367/0x460 [ 13.482567][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.482783][ T36] ? kthread_affine_node+0x330/0x330 [ 13.482903][ T36] ret_from_fork+0x474/0x6b0 [ 13.483022][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.483171][ T36] ? __switch_to+0x5a3/0xe00 [ 13.483289][ T36] ? kthread_affine_node+0x330/0x330 [ 13.483408][ T36] ret_from_fork_asm+0x11/0x20 [ 13.483537][ T36] [ 13.483626][ T36] irq event stamp: 124099 [ 13.483769][ T36] hardirqs last enabled at (124223): [] __up_console_sem+0x5a/0x70 [ 13.483975][ T36] hardirqs last disabled at (124230): [] __up_console_sem+0x3f/0x70 [ 13.484180][ T36] softirqs last enabled at (124220): [] handle_softirqs+0x611/0x940 [ 13.484386][ T36] softirqs last disabled at (124107): [] __irq_exit_rcu+0x103/0x1c0 [ 13.484596][ T36] ---[ end trace 0000000000000000 ]--- [ 13.736518][ T12] ------------[ cut here ]------------ [ 13.736744][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.737023][ T12] Modules linked in: [ 13.737159][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.737463][ T12] Tainted: [W]=WARN [ 13.737602][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.737862][ T12] Workqueue: netns cleanup_net [ 13.738074][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.738323][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.738851][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.739110][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b897380 RCX: 1ff4000000018eed [ 13.739382][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b89743c [ 13.739607][ T12] RBP: ff11000009161000 R08: 1fe2200001712e89 R09: ff11000001aed1d0 [ 13.739832][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.740046][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.740260][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.740511][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.740719][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 13.740936][ T12] PKRU: 55555554 [ 13.741065][ T12] Call Trace: [ 13.741197][ T12] [ 13.741301][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.741493][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.741684][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.741858][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.742019][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.742175][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.742338][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.742501][ T12] ops_undo_list+0x615/0x8f0 [ 13.742667][ T12] ? netns_install+0x2a0/0x2a0 [ 13.742837][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.743002][ T12] cleanup_net+0x431/0x940 [ 13.743161][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.743319][ T12] ? process_one_work+0xdb7/0x1410 [ 13.743481][ T12] ? lock_acquire+0x134/0x160 [ 13.743647][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.743822][ T12] process_one_work+0xdf8/0x1410 [ 13.743984][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.744141][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.744304][ T12] worker_thread+0x4f1/0xd60 [ 13.744467][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.744633][ T12] kthread+0x367/0x460 [ 13.744776][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.744965][ T12] ? kthread_affine_node+0x330/0x330 [ 13.745126][ T12] ret_from_fork+0x474/0x6b0 [ 13.745286][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.745474][ T12] ? __switch_to+0x5a3/0xe00 [ 13.745641][ T12] ? kthread_affine_node+0x330/0x330 [ 13.745810][ T12] ret_from_fork_asm+0x11/0x20 [ 13.745980][ T12] [ 13.746111][ T12] irq event stamp: 307205 [ 13.746242][ T12] hardirqs last enabled at (307215): [] __up_console_sem+0x5a/0x70 [ 13.746486][ T12] hardirqs last disabled at (307224): [] __up_console_sem+0x3f/0x70 [ 13.746745][ T12] softirqs last enabled at (306792): [] handle_softirqs+0x611/0x940 [ 13.746987][ T12] softirqs last disabled at (306681): [] __irq_exit_rcu+0x103/0x1c0 [ 13.747230][ T12] ---[ end trace 0000000000000000 ]--- [ 13.748507][ T12] ------------[ cut here ]------------ [ 13.748883][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.749148][ T12] Modules linked in: [ 13.749284][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.749670][ T12] Tainted: [W]=WARN [ 13.749810][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.749996][ T12] Workqueue: netns cleanup_net [ 13.750159][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.750351][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.750886][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.751141][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b897e00 RCX: 1ff4000000018eed [ 13.751352][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b897ebc [ 13.751570][ T12] RBP: ff11000006229000 R08: 1fe2200001712fd9 R09: ff11000001aed1d0 [ 13.751866][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.752082][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.752295][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.752545][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.752742][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.752956][ T12] PKRU: 55555554 [ 13.753084][ T12] Call Trace: [ 13.753212][ T12] [ 13.753317][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.753507][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.753716][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.753873][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.754033][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.754190][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.754416][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.754581][ T12] ops_undo_list+0x615/0x8f0 [ 13.754753][ T12] ? netns_install+0x2a0/0x2a0 [ 13.754910][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.755142][ T12] cleanup_net+0x431/0x940 [ 13.755300][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.755457][ T12] ? process_one_work+0xdb7/0x1410 [ 13.755627][ T12] ? lock_acquire+0x134/0x160 [ 13.755800][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.755962][ T12] process_one_work+0xdf8/0x1410 [ 13.756218][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.756377][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.756548][ T12] worker_thread+0x4f1/0xd60 [ 13.756723][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.756881][ T12] kthread+0x367/0x460 [ 13.757012][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.757198][ T12] ? kthread_affine_node+0x330/0x330 [ 13.757360][ T12] ret_from_fork+0x474/0x6b0 [ 13.757556][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.757753][ T12] ? __switch_to+0x5a3/0xe00 [ 13.757912][ T12] ? kthread_affine_node+0x330/0x330 [ 13.758069][ T12] ret_from_fork_asm+0x11/0x20 [ 13.758234][ T12] [ 13.758364][ T12] irq event stamp: 310201 [ 13.758495][ T12] hardirqs last enabled at (310211): [] __up_console_sem+0x5a/0x70 [ 13.758821][ T12] hardirqs last disabled at (310222): [] __up_console_sem+0x3f/0x70 [ 13.759057][ T12] softirqs last enabled at (309662): [] handle_softirqs+0x611/0x940 [ 13.759296][ T12] softirqs last disabled at (309387): [] __irq_exit_rcu+0x103/0x1c0 [ 13.759544][ T12] ---[ end trace 0000000000000000 ]--- [ 13.761060][ T12] ------------[ cut here ]------------ [ 13.761215][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.761620][ T12] Modules linked in: [ 13.762178][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.762525][ T12] Tainted: [W]=WARN [ 13.762719][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.762947][ T12] Workqueue: netns cleanup_net [ 13.763153][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.763392][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.763904][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.764133][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44200 RCX: 1ff4000000018eed [ 13.764397][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba442bc [ 13.764663][ T12] RBP: ff110000097e4000 R08: 1fe2200001748859 R09: ff11000001aed1d0 [ 13.764928][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.765181][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.765438][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.765743][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.765971][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.766226][ T12] PKRU: 55555554 [ 13.766398][ T12] Call Trace: [ 13.766577][ T12] [ 13.766781][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.767062][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.767346][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.767609][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.767782][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.767943][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.768101][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.768261][ T12] ops_undo_list+0x615/0x8f0 [ 13.768422][ T12] ? netns_install+0x2a0/0x2a0 [ 13.768584][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.768757][ T12] cleanup_net+0x431/0x940 [ 13.768916][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.769084][ T12] ? process_one_work+0xdb7/0x1410 [ 13.769245][ T12] ? lock_acquire+0x134/0x160 [ 13.769404][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.769572][ T12] process_one_work+0xdf8/0x1410 [ 13.769747][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.769907][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.770069][ T12] worker_thread+0x4f1/0xd60 [ 13.770231][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.770388][ T12] kthread+0x367/0x460 [ 13.770518][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.770724][ T12] ? kthread_affine_node+0x330/0x330 [ 13.770883][ T12] ret_from_fork+0x474/0x6b0 [ 13.771047][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.771234][ T12] ? __switch_to+0x5a3/0xe00 [ 13.771395][ T12] ? kthread_affine_node+0x330/0x330 [ 13.771560][ T12] ret_from_fork_asm+0x11/0x20 [ 13.771740][ T12] [ 13.771868][ T12] irq event stamp: 316219 [ 13.772000][ T12] hardirqs last enabled at (316229): [] __up_console_sem+0x5a/0x70 [ 13.772242][ T12] hardirqs last disabled at (316238): [] __up_console_sem+0x3f/0x70 [ 13.772626][ T12] softirqs last enabled at (315946): [] handle_softirqs+0x611/0x940 [ 13.772878][ T12] softirqs last disabled at (315883): [] __irq_exit_rcu+0x103/0x1c0 [ 13.773189][ T12] ---[ end trace 0000000000000000 ]--- [ 13.774104][ T12] ------------[ cut here ]------------ [ 13.774260][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.774529][ T12] Modules linked in: [ 13.774668][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.775489][ T12] Tainted: [W]=WARN [ 13.775731][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.775978][ T12] Workqueue: netns cleanup_net [ 13.776225][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.776464][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.776979][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.777209][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44900 RCX: 1ff4000000018eed [ 13.777466][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba449bc [ 13.777754][ T12] RBP: ff1100000fea4000 R08: 1fe2200001748939 R09: ff11000001aed1d0 [ 13.778008][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.778263][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.778556][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.778856][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.779112][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.779371][ T12] PKRU: 55555554 [ 13.779550][ T12] Call Trace: [ 13.779733][ T12] [ 13.779879][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.780111][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.780339][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.780547][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.780795][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.780995][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.781198][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.781401][ T12] ops_undo_list+0x615/0x8f0 [ 13.781614][ T12] ? netns_install+0x2a0/0x2a0 [ 13.781824][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.782028][ T12] cleanup_net+0x431/0x940 [ 13.782229][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.782433][ T12] ? process_one_work+0xdb7/0x1410 [ 13.782644][ T12] ? lock_acquire+0x134/0x160 [ 13.782904][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.783156][ T12] process_one_work+0xdf8/0x1410 [ 13.783414][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.783663][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.783926][ T12] worker_thread+0x4f1/0xd60 [ 13.784239][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.784484][ T12] kthread+0x367/0x460 [ 13.784802][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.785024][ T12] ? kthread_affine_node+0x330/0x330 [ 13.785180][ T12] ret_from_fork+0x474/0x6b0 [ 13.785341][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.785527][ T12] ? __switch_to+0x5a3/0xe00 [ 13.785693][ T12] ? kthread_affine_node+0x330/0x330 [ 13.785863][ T12] ret_from_fork_asm+0x11/0x20 [ 13.786027][ T12] [ 13.786228][ T12] irq event stamp: 323021 [ 13.786357][ T12] hardirqs last enabled at (323031): [] __up_console_sem+0x5a/0x70 [ 13.786603][ T12] hardirqs last disabled at (323040): [] __up_console_sem+0x3f/0x70 [ 13.786922][ T12] softirqs last enabled at (322946): [] handle_softirqs+0x611/0x940 [ 13.787161][ T12] softirqs last disabled at (322877): [] __irq_exit_rcu+0x103/0x1c0 [ 13.787399][ T12] ---[ end trace 0000000000000000 ]--- [ 13.789781][ T12] ------------[ cut here ]------------ [ 13.789938][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.790200][ T12] Modules linked in: [ 13.790336][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.790633][ T12] Tainted: [W]=WARN [ 13.790774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.790961][ T12] Workqueue: netns cleanup_net [ 13.791120][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.791318][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.791876][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.792158][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe5540 RCX: 1ff4000000018eed [ 13.792451][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe55fc [ 13.792761][ T12] RBP: ff11000009424000 R08: 1fe220000197cac1 R09: ff11000001aed1d0 [ 13.793033][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.793283][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.793541][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.793837][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.794063][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.794316][ T12] PKRU: 55555554 [ 13.794483][ T12] Call Trace: [ 13.794658][ T12] [ 13.794816][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.795049][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.795275][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.795473][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.795678][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.795887][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.796086][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.796285][ T12] ops_undo_list+0x615/0x8f0 [ 13.796483][ T12] ? netns_install+0x2a0/0x2a0 [ 13.796689][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.796905][ T12] cleanup_net+0x431/0x940 [ 13.797105][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.797304][ T12] ? process_one_work+0xdb7/0x1410 [ 13.797504][ T12] ? lock_acquire+0x134/0x160 [ 13.797720][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.797920][ T12] process_one_work+0xdf8/0x1410 [ 13.798125][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.798325][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.798528][ T12] worker_thread+0x4f1/0xd60 [ 13.798751][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.798950][ T12] kthread+0x367/0x460 [ 13.799121][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.799347][ T12] ? kthread_affine_node+0x330/0x330 [ 13.799552][ T12] ret_from_fork+0x474/0x6b0 [ 13.799763][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.799990][ T12] ? __switch_to+0x5a3/0xe00 [ 13.800191][ T12] ? kthread_affine_node+0x330/0x330 [ 13.800390][ T12] ret_from_fork_asm+0x11/0x20 [ 13.800600][ T12] [ 13.800788][ T12] irq event stamp: 329945 [ 13.800958][ T12] hardirqs last enabled at (330049): [] __up_console_sem+0x5a/0x70 [ 13.801235][ T12] hardirqs last disabled at (330152): [] __up_console_sem+0x3f/0x70 [ 13.801512][ T12] softirqs last enabled at (330252): [] handle_softirqs+0x611/0x940 [ 13.801869][ T12] softirqs last disabled at (330263): [] __irq_exit_rcu+0x103/0x1c0 [ 13.802127][ T12] ---[ end trace 0000000000000000 ]--- [ 13.817969][ T12] ------------[ cut here ]------------ [ 13.818132][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.818412][ T12] Modules linked in: [ 13.818555][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.819183][ T12] Tainted: [W]=WARN [ 13.819315][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.819514][ T12] Workqueue: netns cleanup_net [ 13.819686][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.819898][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.820361][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.820561][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe43c0 RCX: 1ff4000000018eaf [ 13.820793][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe447c [ 13.821012][ T12] RBP: ff110000094a4000 R08: 1fe220000197c891 R09: ff11000001aed1d0 [ 13.821231][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.821451][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff5c000 [ 13.821679][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.821941][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.822132][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.822356][ T12] PKRU: 55555554 [ 13.822488][ T12] Call Trace: [ 13.822627][ T12] [ 13.822744][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.822909][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.823043][ T12] netif_close_many+0x2ac/0x640 [ 13.823207][ T12] ? lock_acquire+0x134/0x160 [ 13.823369][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.823533][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.823778][ T12] ? __dev_close_many+0x670/0x670 [ 13.823948][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.824141][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.824335][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.824498][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.824696][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.824886][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.825048][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.825241][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.825408][ T12] default_device_exit_batch+0x38b/0x600 [ 13.825582][ T12] ? unregister_netdev+0x60/0x60 [ 13.825756][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.825922][ T12] ? fou_exit_net+0x30/0x110 [ 13.826087][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.826251][ T12] ? netns_install+0x2a0/0x2a0 [ 13.826411][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.826584][ T12] cleanup_net+0x431/0x940 [ 13.826762][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.826925][ T12] ? process_one_work+0xdb7/0x1410 [ 13.827091][ T12] ? lock_acquire+0x134/0x160 [ 13.827255][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.827419][ T12] process_one_work+0xdf8/0x1410 [ 13.827595][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.827776][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.827946][ T12] worker_thread+0x4f1/0xd60 [ 13.828113][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.828275][ T12] kthread+0x367/0x460 [ 13.828410][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.828608][ T12] ? kthread_affine_node+0x330/0x330 [ 13.828782][ T12] ret_from_fork+0x474/0x6b0 [ 13.828948][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.829139][ T12] ? __switch_to+0x5a3/0xe00 [ 13.829301][ T12] ? kthread_affine_node+0x330/0x330 [ 13.829467][ T12] ret_from_fork_asm+0x11/0x20 [ 13.829642][ T12] [ 13.829783][ T12] irq event stamp: 333531 [ 13.829914][ T12] hardirqs last enabled at (333541): [] __up_console_sem+0x5a/0x70 [ 13.830159][ T12] hardirqs last disabled at (333550): [] __up_console_sem+0x3f/0x70 [ 13.830406][ T12] softirqs last enabled at (333404): [] handle_softirqs+0x611/0x940 [ 13.830663][ T12] softirqs last disabled at (333391): [] __irq_exit_rcu+0x103/0x1c0 [ 13.830922][ T12] ---[ end trace 0000000000000000 ]--- [ 13.831809][ T12] ------------[ cut here ]------------ [ 13.831970][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.832246][ T12] Modules linked in: [ 13.832381][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.832696][ T12] Tainted: [W]=WARN [ 13.833324][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.833575][ T12] Workqueue: netns cleanup_net [ 13.833802][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.834083][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.834597][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.834872][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4740 RCX: 1ff4000000018eaf [ 13.835160][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe47fc [ 13.835442][ T12] RBP: ff1100000ff5c000 R08: 1fe220000197c901 R09: ff11000001aed1d0 [ 13.835688][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.835918][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fb4000 [ 13.836142][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.836393][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.836594][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.836827][ T12] PKRU: 55555554 [ 13.836958][ T12] Call Trace: [ 13.837089][ T12] [ 13.837196][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.837361][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.837523][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.837666][ T12] netif_close_many+0x2ac/0x640 [ 13.837842][ T12] ? lock_acquire+0x134/0x160 [ 13.838031][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.838194][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.838358][ T12] ? __dev_close_many+0x670/0x670 [ 13.838524][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.838736][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.838929][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.839092][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.839280][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.839442][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.839606][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.839810][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.839976][ T12] default_device_exit_batch+0x38b/0x600 [ 13.840140][ T12] ? unregister_netdev+0x60/0x60 [ 13.840303][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.840467][ T12] ? fou_exit_net+0x30/0x110 [ 13.840638][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.840813][ T12] ? netns_install+0x2a0/0x2a0 [ 13.840979][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.841144][ T12] cleanup_net+0x431/0x940 [ 13.841334][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.841494][ T12] ? process_one_work+0xdb7/0x1410 [ 13.841666][ T12] ? lock_acquire+0x134/0x160 [ 13.841840][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.842033][ T12] process_one_work+0xdf8/0x1410 [ 13.842201][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.842363][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.842533][ T12] worker_thread+0x4f1/0xd60 [ 13.842720][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.842883][ T12] kthread+0x367/0x460 [ 13.843016][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.843206][ T12] ? kthread_affine_node+0x330/0x330 [ 13.843369][ T12] ret_from_fork+0x474/0x6b0 [ 13.843532][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.843741][ T12] ? __switch_to+0x5a3/0xe00 [ 13.843903][ T12] ? kthread_affine_node+0x330/0x330 [ 13.844065][ T12] ret_from_fork_asm+0x11/0x20 [ 13.844231][ T12] [ 13.844364][ T12] irq event stamp: 337879 [ 13.844496][ T12] hardirqs last enabled at (337889): [] __up_console_sem+0x5a/0x70 [ 13.844765][ T12] hardirqs last disabled at (337900): [] __up_console_sem+0x3f/0x70 [ 13.845016][ T12] softirqs last enabled at (337352): [] handle_softirqs+0x611/0x940 [ 13.845262][ T12] softirqs last disabled at (337307): [] __irq_exit_rcu+0x103/0x1c0 [ 13.845507][ T12] ---[ end trace 0000000000000000 ]--- [ 13.846037][ T12] ------------[ cut here ]------------ [ 13.846191][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.846465][ T12] Modules linked in: [ 13.846610][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.847421][ T12] Tainted: [W]=WARN [ 13.847606][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.847858][ T12] Workqueue: netns cleanup_net [ 13.848072][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.848320][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.848845][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 13.849083][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b0040 RCX: 1ff4000000018eaf [ 13.849347][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b00fc [ 13.849621][ T12] RBP: ff11000008fb4000 R08: 1fe2200001736021 R09: ff11000001aed1d0 [ 13.849898][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 13.850162][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 13.850428][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.850747][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.850985][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.851252][ T12] PKRU: 55555554 [ 13.851427][ T12] Call Trace: [ 13.851610][ T12] [ 13.851774][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 13.852016][ T12] ? notifier_call_chain+0xb0/0x320 [ 13.852225][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 13.852407][ T12] netif_close_many+0x2ac/0x640 [ 13.852621][ T12] ? lock_acquire+0x134/0x160 [ 13.852840][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.853049][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.853255][ T12] ? __dev_close_many+0x670/0x670 [ 13.853464][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 13.853846][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 13.854125][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.854314][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.854502][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.854669][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.854843][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.855040][ T12] ? unregister_netdevice_many+0x20/0x20 [ 13.855203][ T12] default_device_exit_batch+0x38b/0x600 [ 13.855369][ T12] ? unregister_netdev+0x60/0x60 [ 13.855533][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.855717][ T12] ? fou_exit_net+0x30/0x110 [ 13.855881][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.856046][ T12] ? netns_install+0x2a0/0x2a0 [ 13.856212][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.856378][ T12] cleanup_net+0x431/0x940 [ 13.856547][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.856721][ T12] ? process_one_work+0xdb7/0x1410 [ 13.856886][ T12] ? lock_acquire+0x134/0x160 [ 13.857049][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.857213][ T12] process_one_work+0xdf8/0x1410 [ 13.857392][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.857563][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.857742][ T12] worker_thread+0x4f1/0xd60 [ 13.857909][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.858100][ T12] kthread+0x367/0x460 [ 13.858234][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.858425][ T12] ? kthread_affine_node+0x330/0x330 [ 13.858599][ T12] ret_from_fork+0x474/0x6b0 [ 13.858777][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.858972][ T12] ? __switch_to+0x5a3/0xe00 [ 13.859134][ T12] ? kthread_affine_node+0x330/0x330 [ 13.859298][ T12] ret_from_fork_asm+0x11/0x20 [ 13.859465][ T12] [ 13.859604][ T12] irq event stamp: 343725 [ 13.859753][ T12] hardirqs last enabled at (343737): [] __up_console_sem+0x5a/0x70 [ 13.860000][ T12] hardirqs last disabled at (343746): [] __up_console_sem+0x3f/0x70 [ 13.860247][ T12] softirqs last enabled at (343400): [] handle_softirqs+0x611/0x940 [ 13.860497][ T12] softirqs last disabled at (343365): [] __irq_exit_rcu+0x103/0x1c0 [ 13.860765][ T12] ---[ end trace 0000000000000000 ]--- [ 13.861815][ T12] ------------[ cut here ]------------ [ 13.861975][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.862246][ T12] Modules linked in: [ 13.862383][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.862691][ T12] Tainted: [W]=WARN [ 13.863275][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.863516][ T12] Workqueue: netns cleanup_net [ 13.863744][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.863982][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.864475][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.864724][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36580 RCX: 1ff4000000018ed5 [ 13.864989][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3663c [ 13.865247][ T12] RBP: ff110000094a4000 R08: 1fe22000019a6cc9 R09: ff11000001aed1d0 [ 13.865503][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.865780][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.866040][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.866330][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.866567][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.866839][ T12] PKRU: 55555554 [ 13.867010][ T12] Call Trace: [ 13.867183][ T12] [ 13.867334][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.867576][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.867822][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.868025][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.868225][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.868460][ T12] default_device_exit_batch+0x38b/0x600 [ 13.868674][ T12] ? unregister_netdev+0x60/0x60 [ 13.868889][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.869094][ T12] ? fou_exit_net+0x30/0x110 [ 13.869294][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.869454][ T12] ? netns_install+0x2a0/0x2a0 [ 13.869622][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.869801][ T12] cleanup_net+0x431/0x940 [ 13.869962][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.870122][ T12] ? process_one_work+0xdb7/0x1410 [ 13.870338][ T12] ? lock_acquire+0x134/0x160 [ 13.870522][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.870717][ T12] process_one_work+0xdf8/0x1410 [ 13.870891][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.871062][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.871242][ T12] worker_thread+0x4f1/0xd60 [ 13.871416][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.871591][ T12] kthread+0x367/0x460 [ 13.871746][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.871943][ T12] ? kthread_affine_node+0x330/0x330 [ 13.872103][ T12] ret_from_fork+0x474/0x6b0 [ 13.872265][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.872454][ T12] ? __switch_to+0x5a3/0xe00 [ 13.872623][ T12] ? kthread_affine_node+0x330/0x330 [ 13.872795][ T12] ret_from_fork_asm+0x11/0x20 [ 13.872972][ T12] [ 13.873149][ T12] irq event stamp: 350691 [ 13.873284][ T12] hardirqs last enabled at (350701): [] __up_console_sem+0x5a/0x70 [ 13.873583][ T12] hardirqs last disabled at (350712): [] __up_console_sem+0x3f/0x70 [ 13.873852][ T12] softirqs last enabled at (350456): [] handle_softirqs+0x611/0x940 [ 13.874105][ T12] softirqs last disabled at (350383): [] __irq_exit_rcu+0x103/0x1c0 [ 13.874378][ T12] ---[ end trace 0000000000000000 ]--- [ 13.877140][ T12] ------------[ cut here ]------------ [ 13.877299][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.877579][ T12] Modules linked in: [ 13.877734][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.878036][ T12] Tainted: [W]=WARN [ 13.878166][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.878360][ T12] Workqueue: netns cleanup_net [ 13.878534][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.878842][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.879344][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.879586][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd37700 RCX: 1ff4000000018ed5 [ 13.879852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd377bc [ 13.880108][ T12] RBP: ff1100000ff5c000 R08: 1fe22000019a6ef9 R09: ff11000001aed1d0 [ 13.880363][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.880625][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.880898][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.881186][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.881416][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.881681][ T12] PKRU: 55555554 [ 13.881865][ T12] Call Trace: [ 13.882037][ T12] [ 13.882183][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.882421][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.882658][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.882876][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.883079][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.883319][ T12] default_device_exit_batch+0x38b/0x600 [ 13.883525][ T12] ? unregister_netdev+0x60/0x60 [ 13.883752][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.883961][ T12] ? fou_exit_net+0x30/0x110 [ 13.884165][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.884371][ T12] ? netns_install+0x2a0/0x2a0 [ 13.884607][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.884827][ T12] cleanup_net+0x431/0x940 [ 13.885036][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.885238][ T12] ? process_one_work+0xdb7/0x1410 [ 13.885455][ T12] ? lock_acquire+0x134/0x160 [ 13.885724][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.885887][ T12] process_one_work+0xdf8/0x1410 [ 13.886054][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.886221][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.886389][ T12] worker_thread+0x4f1/0xd60 [ 13.886572][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.886747][ T12] kthread+0x367/0x460 [ 13.886879][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.887068][ T12] ? kthread_affine_node+0x330/0x330 [ 13.887232][ T12] ret_from_fork+0x474/0x6b0 [ 13.887397][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.887598][ T12] ? __switch_to+0x5a3/0xe00 [ 13.887771][ T12] ? kthread_affine_node+0x330/0x330 [ 13.887932][ T12] ret_from_fork_asm+0x11/0x20 [ 13.888098][ T12] [ 13.888228][ T12] irq event stamp: 357617 [ 13.888386][ T12] hardirqs last enabled at (357629): [] __up_console_sem+0x5a/0x70 [ 13.888635][ T12] hardirqs last disabled at (357638): [] __up_console_sem+0x3f/0x70 [ 13.888891][ T12] softirqs last enabled at (357460): [] handle_softirqs+0x611/0x940 [ 13.889135][ T12] softirqs last disabled at (357277): [] __irq_exit_rcu+0x103/0x1c0 [ 13.889381][ T12] ---[ end trace 0000000000000000 ]--- [ 13.891331][ T12] ------------[ cut here ]------------ [ 13.891486][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.891774][ T12] Modules linked in: [ 13.891907][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.892210][ T12] Tainted: [W]=WARN [ 13.892341][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.892526][ T12] Workqueue: netns cleanup_net [ 13.892699][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.892904][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.893355][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 13.893550][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36c80 RCX: 1ff4000000018ed5 [ 13.893779][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36d3c [ 13.893995][ T12] RBP: ff11000008fb4000 R08: 1fe22000019a6da9 R09: ff11000001aed1d0 [ 13.894209][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.894421][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.894644][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.894900][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.895087][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.895313][ T12] PKRU: 55555554 [ 13.895442][ T12] Call Trace: [ 13.895580][ T12] [ 13.895683][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.895886][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.896074][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.896234][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.896392][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 13.896591][ T12] default_device_exit_batch+0x38b/0x600 [ 13.896766][ T12] ? unregister_netdev+0x60/0x60 [ 13.896929][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 13.897090][ T12] ? fou_exit_net+0x30/0x110 [ 13.897255][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.897420][ T12] ? netns_install+0x2a0/0x2a0 [ 13.897586][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.897764][ T12] cleanup_net+0x431/0x940 [ 13.897927][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.898088][ T12] ? process_one_work+0xdb7/0x1410 [ 13.898250][ T12] ? lock_acquire+0x134/0x160 [ 13.898410][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.898581][ T12] process_one_work+0xdf8/0x1410 [ 13.898757][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.898917][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.899082][ T12] worker_thread+0x4f1/0xd60 [ 13.899246][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.899406][ T12] kthread+0x367/0x460 [ 13.899545][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.899747][ T12] ? kthread_affine_node+0x330/0x330 [ 13.899908][ T12] ret_from_fork+0x474/0x6b0 [ 13.900068][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.900257][ T12] ? __switch_to+0x5a3/0xe00 [ 13.900417][ T12] ? kthread_affine_node+0x330/0x330 [ 13.900582][ T12] ret_from_fork_asm+0x11/0x20 [ 13.900758][ T12] [ 13.900892][ T12] irq event stamp: 362183 [ 13.901023][ T12] hardirqs last enabled at (362193): [] __up_console_sem+0x5a/0x70 [ 13.901265][ T12] hardirqs last disabled at (362202): [] __up_console_sem+0x3f/0x70 [ 13.901507][ T12] softirqs last enabled at (361624): [] handle_softirqs+0x611/0x940 [ 13.901770][ T12] softirqs last disabled at (359935): [] __irq_exit_rcu+0x103/0x1c0 [ 13.902013][ T12] ---[ end trace 0000000000000000 ]--- [ 13.934627][ T12] ------------[ cut here ]------------ [ 13.934793][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.935057][ T12] Modules linked in: [ 13.935191][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.935491][ T12] Tainted: [W]=WARN [ 13.935626][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.935825][ T12] Workqueue: netns cleanup_net [ 13.935986][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.936177][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.936636][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.936886][ T12] RAX: 00000000ffffffa6 RBX: ff1100000538ce40 RCX: 1ff4000000018eed [ 13.937139][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538cefc [ 13.937390][ T12] RBP: ff1100000eec4000 R08: 1fe2200000a719e1 R09: ff11000001aed1d0 [ 13.937618][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.937844][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.938057][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.938298][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.938485][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.938721][ T12] PKRU: 55555554 [ 13.938848][ T12] Call Trace: [ 13.938976][ T12] [ 13.939078][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.939268][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.939454][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.939619][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.939789][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.939946][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.940104][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.940264][ T12] ops_undo_list+0x615/0x8f0 [ 13.940425][ T12] ? netns_install+0x2a0/0x2a0 [ 13.940588][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.940759][ T12] cleanup_net+0x431/0x940 [ 13.940921][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.941077][ T12] ? process_one_work+0xdb7/0x1410 [ 13.941238][ T12] ? lock_acquire+0x134/0x160 [ 13.941395][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.941561][ T12] process_one_work+0xdf8/0x1410 [ 13.941736][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.941894][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.942058][ T12] worker_thread+0x4f1/0xd60 [ 13.942220][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.942379][ T12] kthread+0x367/0x460 [ 13.942510][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.942718][ T12] ? kthread_affine_node+0x330/0x330 [ 13.942878][ T12] ret_from_fork+0x474/0x6b0 [ 13.943038][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.943223][ T12] ? __switch_to+0x5a3/0xe00 [ 13.943381][ T12] ? kthread_affine_node+0x330/0x330 [ 13.943546][ T12] ret_from_fork_asm+0x11/0x20 [ 13.943723][ T12] [ 13.943852][ T12] irq event stamp: 369241 [ 13.943982][ T12] hardirqs last enabled at (369251): [] __up_console_sem+0x5a/0x70 [ 13.944222][ T12] hardirqs last disabled at (369260): [] __up_console_sem+0x3f/0x70 [ 13.944460][ T12] softirqs last enabled at (368866): [] handle_softirqs+0x611/0x940 [ 13.944718][ T12] softirqs last disabled at (368859): [] __irq_exit_rcu+0x103/0x1c0 [ 13.944960][ T12] ---[ end trace 0000000000000000 ]--- [ 13.946028][ T12] ------------[ cut here ]------------ [ 13.946185][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.946448][ T12] Modules linked in: [ 13.946588][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.947266][ T12] Tainted: [W]=WARN [ 13.947413][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.947604][ T12] Workqueue: netns cleanup_net [ 13.947779][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.947972][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.948416][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.948607][ T12] RAX: 00000000ffffffa6 RBX: ff1100000538cac0 RCX: 1ff4000000018eed [ 13.948831][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538cb7c [ 13.949039][ T12] RBP: ff1100000ff6c000 R08: 1fe2200000a71971 R09: ff11000001aed1d0 [ 13.949253][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.949473][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.949689][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.949941][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.950128][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.950342][ T12] PKRU: 55555554 [ 13.950470][ T12] Call Trace: [ 13.950604][ T12] [ 13.950749][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.950941][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.951128][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.951290][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.951450][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.951615][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.951785][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.951947][ T12] ops_undo_list+0x615/0x8f0 [ 13.952107][ T12] ? netns_install+0x2a0/0x2a0 [ 13.952263][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.952427][ T12] cleanup_net+0x431/0x940 [ 13.952594][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.952765][ T12] ? process_one_work+0xdb7/0x1410 [ 13.952924][ T12] ? lock_acquire+0x134/0x160 [ 13.953080][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.953238][ T12] process_one_work+0xdf8/0x1410 [ 13.953399][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.953566][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.953740][ T12] worker_thread+0x4f1/0xd60 [ 13.953916][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.954084][ T12] kthread+0x367/0x460 [ 13.954215][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.954400][ T12] ? kthread_affine_node+0x330/0x330 [ 13.954565][ T12] ret_from_fork+0x474/0x6b0 [ 13.954744][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.954929][ T12] ? __switch_to+0x5a3/0xe00 [ 13.955088][ T12] ? kthread_affine_node+0x330/0x330 [ 13.955248][ T12] ret_from_fork_asm+0x11/0x20 [ 13.955412][ T12] [ 13.955546][ T12] irq event stamp: 372645 [ 13.955678][ T12] hardirqs last enabled at (372655): [] __up_console_sem+0x5a/0x70 [ 13.955931][ T12] hardirqs last disabled at (372666): [] __up_console_sem+0x3f/0x70 [ 13.956170][ T12] softirqs last enabled at (372160): [] handle_softirqs+0x611/0x940 [ 13.956411][ T12] softirqs last disabled at (372119): [] __irq_exit_rcu+0x103/0x1c0 [ 13.956660][ T12] ---[ end trace 0000000000000000 ]--- [ 13.957744][ T12] ------------[ cut here ]------------ [ 13.957899][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 13.958163][ T12] Modules linked in: [ 13.958296][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.958602][ T12] Tainted: [W]=WARN [ 13.958965][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.959195][ T12] Workqueue: netns cleanup_net [ 13.959403][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.959649][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.960156][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.960387][ T12] RAX: 00000000ffffffa6 RBX: ff1100000538da80 RCX: 1ff4000000018eed [ 13.960651][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538db3c [ 13.960920][ T12] RBP: ff1100000a839000 R08: 1fe2200000a71b69 R09: ff11000001aed1d0 [ 13.961174][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 13.961429][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.961695][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 13.961997][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.962226][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 13.962485][ T12] PKRU: 55555554 [ 13.962665][ T12] Call Trace: [ 13.962879][ T12] [ 13.963027][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.963263][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.963494][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.963720][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.963927][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.964128][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.964356][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.964604][ T12] ops_undo_list+0x615/0x8f0 [ 13.964879][ T12] ? netns_install+0x2a0/0x2a0 [ 13.965127][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.965379][ T12] cleanup_net+0x431/0x940 [ 13.965634][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.965892][ T12] ? process_one_work+0xdb7/0x1410 [ 13.966140][ T12] ? lock_acquire+0x134/0x160 [ 13.966353][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.966514][ T12] process_one_work+0xdf8/0x1410 [ 13.966685][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.966859][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.967022][ T12] worker_thread+0x4f1/0xd60 [ 13.967185][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.967345][ T12] kthread+0x367/0x460 [ 13.967489][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.967680][ T12] ? kthread_affine_node+0x330/0x330 [ 13.967852][ T12] ret_from_fork+0x474/0x6b0 [ 13.968017][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.968205][ T12] ? __switch_to+0x5a3/0xe00 [ 13.968365][ T12] ? kthread_affine_node+0x330/0x330 [ 13.968527][ T12] ret_from_fork_asm+0x11/0x20 [ 13.968699][ T12] [ 13.968842][ T12] irq event stamp: 379287 [ 13.968973][ T12] hardirqs last enabled at (379297): [] __up_console_sem+0x5a/0x70 [ 13.969219][ T12] hardirqs last disabled at (379306): [] __up_console_sem+0x3f/0x70 [ 13.969459][ T12] softirqs last enabled at (379128): [] handle_softirqs+0x611/0x940 [ 13.969721][ T12] softirqs last disabled at (379015): [] __irq_exit_rcu+0x103/0x1c0 [ 13.969991][ T12] ---[ end trace 0000000000000000 ]--- [ 13.970893][ T12] ------------[ cut here ]------------ [ 13.971020][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 13.971246][ T12] Modules linked in: [ 13.971336][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.971630][ T12] Tainted: [W]=WARN [ 13.972137][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.972282][ T12] Workqueue: netns cleanup_net [ 13.972401][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.972554][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.973019][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.973165][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba45c40 RCX: 1ff4000000018eed [ 13.973335][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba45cfc [ 13.973506][ T12] RBP: ff1100000ffbc000 R08: 1fe2200001748ba1 R09: ff11000001aed1d0 [ 13.973684][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.973898][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.974069][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.974269][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.974415][ T12] CR2: 00007fd54accc000 CR3: 0000000008e17001 CR4: 0000000000771ef0 [ 13.974595][ T12] PKRU: 55555554 [ 13.974680][ T12] Call Trace: [ 13.974811][ T12] [ 13.974871][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.975017][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.975159][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.975275][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.975393][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.975508][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.975628][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.975756][ T12] ops_undo_list+0x615/0x8f0 [ 13.975872][ T12] ? netns_install+0x2a0/0x2a0 [ 13.975989][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.976105][ T12] cleanup_net+0x431/0x940 [ 13.976221][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.976336][ T12] ? process_one_work+0xdb7/0x1410 [ 13.976455][ T12] ? lock_acquire+0x134/0x160 [ 13.976574][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.976692][ T12] process_one_work+0xdf8/0x1410 [ 13.976819][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.976936][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.977056][ T12] worker_thread+0x4f1/0xd60 [ 13.977176][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.977291][ T12] kthread+0x367/0x460 [ 13.977378][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.977521][ T12] ? kthread_affine_node+0x330/0x330 [ 13.977642][ T12] ret_from_fork+0x474/0x6b0 [ 13.977762][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.977911][ T12] ? __switch_to+0x5a3/0xe00 [ 13.978032][ T12] ? kthread_affine_node+0x330/0x330 [ 13.978147][ T12] ret_from_fork_asm+0x11/0x20 [ 13.978267][ T12] [ 13.978354][ T12] irq event stamp: 381779 [ 13.978440][ T12] hardirqs last enabled at (381787): [] __up_console_sem+0x5a/0x70 [ 13.978642][ T12] hardirqs last disabled at (381794): [] __up_console_sem+0x3f/0x70 [ 13.978848][ T12] softirqs last enabled at (381596): [] handle_softirqs+0x611/0x940 [ 13.979047][ T12] softirqs last disabled at (381571): [] __irq_exit_rcu+0x103/0x1c0 [ 13.979247][ T12] ---[ end trace 0000000000000000 ]--- [ 13.980062][ T12] ------------[ cut here ]------------ [ 13.980178][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 13.980403][ T12] Modules linked in: [ 13.980491][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 13.981506][ T12] Tainted: [W]=WARN [ 13.981598][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.981828][ T12] Workqueue: netns cleanup_net [ 13.981947][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 13.982094][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 13.982501][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 13.982673][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba45a80 RCX: 1ff4000000018eed [ 13.982933][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba45b3c [ 13.983105][ T12] RBP: ff11000009a64000 R08: 1fe2200001748b69 R09: ff11000001aed1d0 [ 13.983276][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 13.983449][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 13.983711][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 13.983913][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.984058][ T12] CR2: 00007fd54accc000 CR3: 0000000008e17001 CR4: 0000000000771ef0 [ 13.984230][ T12] PKRU: 55555554 [ 13.984315][ T12] Call Trace: [ 13.984399][ T12] [ 13.984458][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 13.984609][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 13.984820][ T12] ? queue_rcu_work+0x7c/0xa0 [ 13.984935][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 13.985051][ T12] ? rtnl_is_locked+0x15/0x20 [ 13.985164][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 13.985281][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.985396][ T12] ops_undo_list+0x615/0x8f0 [ 13.985512][ T12] ? netns_install+0x2a0/0x2a0 [ 13.985630][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 13.985810][ T12] cleanup_net+0x431/0x940 [ 13.985926][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 13.986041][ T12] ? process_one_work+0xdb7/0x1410 [ 13.986159][ T12] ? lock_acquire+0x134/0x160 [ 13.986274][ T12] ? rcu_is_watching+0x15/0xd0 [ 13.986391][ T12] process_one_work+0xdf8/0x1410 [ 13.986510][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 13.986630][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 13.986818][ T12] worker_thread+0x4f1/0xd60 [ 13.986944][ T12] ? rescuer_thread+0x1320/0x1320 [ 13.987059][ T12] kthread+0x367/0x460 [ 13.987147][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 13.987291][ T12] ? kthread_affine_node+0x330/0x330 [ 13.987408][ T12] ret_from_fork+0x474/0x6b0 [ 13.987524][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.987673][ T12] ? __switch_to+0x5a3/0xe00 [ 13.987852][ T12] ? kthread_affine_node+0x330/0x330 [ 13.987972][ T12] ret_from_fork_asm+0x11/0x20 [ 13.988092][ T12] [ 13.988179][ T12] irq event stamp: 385619 [ 13.988265][ T12] hardirqs last enabled at (385627): [] __up_console_sem+0x5a/0x70 [ 13.988465][ T12] hardirqs last disabled at (385634): [] __up_console_sem+0x3f/0x70 [ 13.988669][ T12] softirqs last enabled at (385592): [] handle_softirqs+0x611/0x940 [ 13.988926][ T12] softirqs last disabled at (385651): [] __irq_exit_rcu+0x103/0x1c0 [ 13.989126][ T12] ---[ end trace 0000000000000000 ]--- [ 14.007355][ T12] ------------[ cut here ]------------ [ 14.007491][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 14.007745][ T12] Modules linked in: [ 14.007840][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.008120][ T12] Tainted: [W]=WARN [ 14.008211][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.008370][ T12] Workqueue: netns cleanup_net [ 14.008496][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.008657][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.009099][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 14.009252][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba45700 RCX: 1ff4000000018eaf [ 14.009437][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba457bc [ 14.009620][ T12] RBP: ff110000095b1000 R08: 1fe2200001748af9 R09: ff11000001aed1d0 [ 14.009805][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 14.009984][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 14.010167][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.010378][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.010528][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 14.010718][ T12] PKRU: 55555554 [ 14.010809][ T12] Call Trace: [ 14.010900][ T12] [ 14.010965][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.011091][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 14.011186][ T12] netif_close_many+0x2ac/0x640 [ 14.011308][ T12] ? lock_acquire+0x134/0x160 [ 14.011428][ T12] ? rcu_is_watching+0x15/0xd0 [ 14.011556][ T12] ? rcu_is_watching+0x15/0xd0 [ 14.011678][ T12] ? __dev_close_many+0x670/0x670 [ 14.011805][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 14.011956][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 14.012108][ T12] ? mutex_is_locked+0x1c/0x50 [ 14.012228][ T12] ? rtnl_is_locked+0x15/0x20 [ 14.012348][ T12] ? default_device_exit_net+0x78/0x7b0 [ 14.012468][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 14.012626][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 14.012806][ T12] default_device_exit_batch+0x38b/0x600 [ 14.012982][ T12] ? unregister_netdev+0x60/0x60 [ 14.013102][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 14.013225][ T12] ? fou_exit_net+0x30/0x110 [ 14.013348][ T12] ops_undo_list+0x2ce/0x8f0 [ 14.013470][ T12] ? netns_install+0x2a0/0x2a0 [ 14.013596][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.013768][ T12] cleanup_net+0x431/0x940 [ 14.013889][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 14.014008][ T12] ? process_one_work+0xdb7/0x1410 [ 14.014131][ T12] ? lock_acquire+0x134/0x160 [ 14.014251][ T12] ? rcu_is_watching+0x15/0xd0 [ 14.014374][ T12] process_one_work+0xdf8/0x1410 [ 14.014499][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.014627][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 14.014807][ T12] worker_thread+0x4f1/0xd60 [ 14.014932][ T12] ? rescuer_thread+0x1320/0x1320 [ 14.015054][ T12] kthread+0x367/0x460 [ 14.015145][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.015296][ T12] ? kthread_affine_node+0x330/0x330 [ 14.015420][ T12] ret_from_fork+0x474/0x6b0 [ 14.015549][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.015758][ T12] ? __switch_to+0x5a3/0xe00 [ 14.015879][ T12] ? kthread_affine_node+0x330/0x330 [ 14.016000][ T12] ret_from_fork_asm+0x11/0x20 [ 14.016124][ T12] [ 14.016213][ T12] irq event stamp: 394857 [ 14.016304][ T12] hardirqs last enabled at (394865): [] __up_console_sem+0x5a/0x70 [ 14.016514][ T12] hardirqs last disabled at (394872): [] __up_console_sem+0x3f/0x70 [ 14.016782][ T12] softirqs last enabled at (394972): [] handle_softirqs+0x611/0x940 [ 14.016993][ T12] softirqs last disabled at (394881): [] __irq_exit_rcu+0x103/0x1c0 [ 14.017199][ T12] ---[ end trace 0000000000000000 ]--- [ 14.018167][ T12] ------------[ cut here ]------------ [ 14.018283][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 14.018511][ T12] Modules linked in: [ 14.018604][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.019383][ T12] Tainted: [W]=WARN [ 14.019472][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.019622][ T12] Workqueue: netns cleanup_net [ 14.019804][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.019957][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.020371][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 14.020523][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe5000 RCX: 1ff4000000018ed5 [ 14.020777][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe50bc [ 14.020951][ T12] RBP: ff110000095b1000 R08: 1fe220000197ca19 R09: ff11000001aed1d0 [ 14.021123][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.021297][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.021477][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.021685][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.021891][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 14.022063][ T12] PKRU: 55555554 [ 14.022149][ T12] Call Trace: [ 14.022235][ T12] [ 14.022296][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 14.022446][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 14.022597][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 14.022764][ T12] default_device_exit_batch+0x38b/0x600 [ 14.022881][ T12] ? unregister_netdev+0x60/0x60 [ 14.023002][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 14.023118][ T12] ? fou_exit_net+0x30/0x110 [ 14.023236][ T12] ops_undo_list+0x2ce/0x8f0 [ 14.023354][ T12] ? netns_install+0x2a0/0x2a0 [ 14.023470][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.023596][ T12] cleanup_net+0x431/0x940 [ 14.023776][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 14.023892][ T12] ? process_one_work+0xdb7/0x1410 [ 14.024009][ T12] ? lock_acquire+0x134/0x160 [ 14.024124][ T12] ? rcu_is_watching+0x15/0xd0 [ 14.024243][ T12] process_one_work+0xdf8/0x1410 [ 14.024364][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.024481][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 14.024608][ T12] worker_thread+0x4f1/0xd60 [ 14.024775][ T12] ? rescuer_thread+0x1320/0x1320 [ 14.024892][ T12] kthread+0x367/0x460 [ 14.024980][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.025126][ T12] ? kthread_affine_node+0x330/0x330 [ 14.025243][ T12] ret_from_fork+0x474/0x6b0 [ 14.025361][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.025507][ T12] ? __switch_to+0x5a3/0xe00 [ 14.025630][ T12] ? kthread_affine_node+0x330/0x330 [ 14.025754][ T12] ret_from_fork_asm+0x11/0x20 [ 14.025876][ T12] [ 14.025965][ T12] irq event stamp: 400367 [ 14.026057][ T12] hardirqs last enabled at (400375): [] __up_console_sem+0x5a/0x70 [ 14.026258][ T12] hardirqs last disabled at (400382): [] __up_console_sem+0x3f/0x70 [ 14.026458][ T12] softirqs last enabled at (400282): [] handle_softirqs+0x611/0x940 [ 14.026663][ T12] softirqs last disabled at (400191): [] __irq_exit_rcu+0x103/0x1c0 [ 14.026871][ T12] ---[ end trace 0000000000000000 ]--- [ 14.030082][ T375] ------------[ cut here ]------------ [ 14.030224][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/375 [ 14.030449][ T375] Modules linked in: [ 14.030554][ T375] CPU: 3 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.030823][ T375] Tainted: [W]=WARN [ 14.030921][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.031081][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.031249][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.031717][ T375] RSP: 0018:ffa0000000f27a80 EFLAGS: 00010286 [ 14.031881][ T375] RAX: 00000000ffffffa6 RBX: ff1100000d576e40 RCX: 1ff40000001e4f16 [ 14.032075][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576efc [ 14.032267][ T375] RBP: ff110000083e9000 R08: 1fe2200001aaede1 R09: ff1100000964ae80 [ 14.032460][ T375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.032656][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083e9000 [ 14.032856][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.033083][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.033247][ T375] CR2: 00007fd54abbf493 CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.033441][ T375] PKRU: 55555554 [ 14.033542][ T375] Call Trace: [ 14.033639][ T375] [ 14.033711][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.033841][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.033970][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.034069][ T375] register_netdevice+0x1526/0x1bc0 [ 14.034200][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.034363][ T375] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.034493][ T375] register_netdev+0x23/0x40 [ 14.034627][ T375] loopback_net_init+0x7d/0x150 [ 14.034767][ T375] ops_init+0x187/0x560 [ 14.034865][ T375] setup_net+0x11b/0x3b0 [ 14.034964][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.035094][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.035223][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.035354][ T375] copy_net_ns+0x383/0x660 [ 14.035484][ T375] create_new_namespaces+0x371/0xa10 [ 14.035619][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.035752][ T375] ksys_unshare+0x353/0x880 [ 14.035883][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.036015][ T375] ? walk_process_tree+0x350/0x350 [ 14.036144][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.036274][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.036404][ T375] __x64_sys_unshare+0x34/0x50 [ 14.036531][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.036662][ T375] do_syscall_64+0x117/0xfc0 [ 14.036795][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.036925][ T375] ? exc_page_fault+0xee/0x100 [ 14.037054][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.037212][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.037349][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.037816][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.038040][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.038233][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.038425][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.038622][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.038823][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.039022][ T375] [ 14.039119][ T375] irq event stamp: 29977 [ 14.039215][ T375] hardirqs last enabled at (29985): [] __up_console_sem+0x5a/0x70 [ 14.039437][ T375] hardirqs last disabled at (29992): [] __up_console_sem+0x3f/0x70 [ 14.039667][ T375] softirqs last enabled at (29530): [] handle_softirqs+0x611/0x940 [ 14.039894][ T375] softirqs last disabled at (29525): [] __irq_exit_rcu+0x103/0x1c0 [ 14.040116][ T375] ---[ end trace 0000000000000000 ]--- [ 14.042556][ T375] ------------[ cut here ]------------ [ 14.042688][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/375 [ 14.042914][ T375] Modules linked in: [ 14.043011][ T375] CPU: 3 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.043266][ T375] Tainted: [W]=WARN [ 14.043363][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.043523][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.043695][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.044151][ T375] RSP: 0018:ffa0000000f27918 EFLAGS: 00010286 [ 14.044313][ T375] RAX: 00000000ffffffa6 RBX: ff1100000cbffe00 RCX: 1ff40000001e4ee9 [ 14.044503][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbffebc [ 14.044696][ T375] RBP: ff11000008a6c000 R08: 1fe220000197ffd9 R09: ff1100000964ae80 [ 14.044891][ T375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.045081][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008a6c000 [ 14.045275][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.045499][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.045663][ T375] CR2: 00007fd54abbf493 CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.045862][ T375] PKRU: 55555554 [ 14.045957][ T375] Call Trace: [ 14.046053][ T375] [ 14.046119][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.046245][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.046374][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.046472][ T375] register_netdevice+0x1526/0x1bc0 [ 14.046606][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.046770][ T375] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.046900][ T375] __ip_tunnel_create+0x380/0x470 [ 14.047028][ T375] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.047155][ T375] ? net_generic+0xb3/0x1e0 [ 14.047284][ T375] ip_tunnel_init_net+0x1b4/0x510 [ 14.047414][ T375] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.047549][ T375] ? __kmalloc_noprof+0x2d7/0x760 [ 14.047679][ T375] ops_init+0x187/0x560 [ 14.047781][ T375] setup_net+0x11b/0x3b0 [ 14.047879][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.048006][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.048133][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.048274][ T375] copy_net_ns+0x383/0x660 [ 14.048403][ T375] create_new_namespaces+0x371/0xa10 [ 14.048540][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.048669][ T375] ksys_unshare+0x353/0x880 [ 14.048805][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.048933][ T375] ? walk_process_tree+0x350/0x350 [ 14.049062][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.049191][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.049321][ T375] __x64_sys_unshare+0x34/0x50 [ 14.049448][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.049578][ T375] do_syscall_64+0x117/0xfc0 [ 14.049710][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.049838][ T375] ? exc_page_fault+0xee/0x100 [ 14.049965][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.050123][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.050256][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.050717][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.050909][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.051100][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.051292][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.051484][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.051679][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.051880][ T375] [ 14.051978][ T375] irq event stamp: 31835 [ 14.052074][ T375] hardirqs last enabled at (31843): [] __up_console_sem+0x5a/0x70 [ 14.052297][ T375] hardirqs last disabled at (31850): [] __up_console_sem+0x3f/0x70 [ 14.052517][ T375] softirqs last enabled at (31302): [] __alloc_skb+0x4c2/0x5f0 [ 14.052748][ T375] softirqs last disabled at (31300): [] __alloc_skb+0x4c2/0x5f0 [ 14.052969][ T375] ---[ end trace 0000000000000000 ]--- [ 14.055771][ T375] ------------[ cut here ]------------ [ 14.055905][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/375 [ 14.056128][ T375] Modules linked in: [ 14.056226][ T375] CPU: 3 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.056483][ T375] Tainted: [W]=WARN [ 14.056584][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.056751][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.056919][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.057401][ T375] RSP: 0018:ffa0000000f278f8 EFLAGS: 00010286 [ 14.057567][ T375] RAX: 00000000ffffffa6 RBX: ff1100000a877a80 RCX: 1ff40000001e4ee5 [ 14.057763][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877b3c [ 14.057954][ T375] RBP: ff1100000ebc9000 R08: 1fe220000150ef69 R09: ff1100000964ae80 [ 14.058146][ T375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.058336][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ebc9000 [ 14.058530][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.058768][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.058929][ T375] CR2: 00007fd54abbf493 CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.059122][ T375] PKRU: 55555554 [ 14.059217][ T375] Call Trace: [ 14.059314][ T375] [ 14.059380][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.059511][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.059642][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.059745][ T375] register_netdevice+0x1526/0x1bc0 [ 14.059875][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.060036][ T375] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.060167][ T375] __ip_tunnel_create+0x380/0x470 [ 14.060297][ T375] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.060457][ T375] ? net_generic+0xb3/0x1e0 [ 14.060594][ T375] ip_tunnel_init_net+0x1b4/0x510 [ 14.060728][ T375] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.060859][ T375] ? trace_kmalloc+0xed/0x130 [ 14.060990][ T375] ? __kasan_kmalloc+0x7b/0x90 [ 14.061119][ T375] vti_init_net+0x2a/0x140 [ 14.061249][ T375] ops_init+0x187/0x560 [ 14.061347][ T375] setup_net+0x11b/0x3b0 [ 14.061445][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.061576][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.061708][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.061839][ T375] copy_net_ns+0x383/0x660 [ 14.061968][ T375] create_new_namespaces+0x371/0xa10 [ 14.062101][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.062232][ T375] ksys_unshare+0x353/0x880 [ 14.062360][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.062489][ T375] ? walk_process_tree+0x350/0x350 [ 14.062623][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.062757][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.062890][ T375] __x64_sys_unshare+0x34/0x50 [ 14.063020][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.063150][ T375] do_syscall_64+0x117/0xfc0 [ 14.063278][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.063407][ T375] ? exc_page_fault+0xee/0x100 [ 14.063538][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.063699][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.063839][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.064303][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.064497][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.064692][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.064893][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.065086][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.065280][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.065479][ T375] [ 14.065580][ T375] irq event stamp: 33831 [ 14.065677][ T375] hardirqs last enabled at (33839): [] __up_console_sem+0x5a/0x70 [ 14.065906][ T375] hardirqs last disabled at (33848): [] __up_console_sem+0x3f/0x70 [ 14.066129][ T375] softirqs last enabled at (33290): [] __alloc_skb+0x4c2/0x5f0 [ 14.066353][ T375] softirqs last disabled at (33288): [] __alloc_skb+0x4c2/0x5f0 [ 14.066580][ T375] ---[ end trace 0000000000000000 ]--- [ 14.078132][ T375] ------------[ cut here ]------------ [ 14.078271][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/375 [ 14.078493][ T375] Modules linked in: [ 14.078598][ T375] CPU: 1 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.079367][ T375] Tainted: [W]=WARN [ 14.079464][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.079627][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.079852][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.080310][ T375] RSP: 0018:ffa0000000f27a78 EFLAGS: 00010286 [ 14.080472][ T375] RAX: 00000000ffffffa6 RBX: ff1100000bcbd540 RCX: 1ff40000001e4f15 [ 14.080671][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd5fc [ 14.080921][ T375] RBP: ff110000093d1000 R08: 1fe2200001797ac1 R09: ff1100000964ae80 [ 14.081185][ T375] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.081377][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000093d1000 [ 14.081577][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.081866][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.082026][ T375] CR2: 000055c79d453d5c CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.082220][ T375] PKRU: 55555554 [ 14.082319][ T375] Call Trace: [ 14.082416][ T375] [ 14.082483][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.082616][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.082809][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.082907][ T375] register_netdevice+0x1526/0x1bc0 [ 14.083037][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.083194][ T375] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.083324][ T375] register_netdev+0x23/0x40 [ 14.083453][ T375] vti6_init_net+0x280/0x3c0 [ 14.083587][ T375] ops_init+0x187/0x560 [ 14.083685][ T375] setup_net+0x11b/0x3b0 [ 14.083840][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.083965][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.084093][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.084221][ T375] copy_net_ns+0x383/0x660 [ 14.084352][ T375] create_new_namespaces+0x371/0xa10 [ 14.084483][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.084616][ T375] ksys_unshare+0x353/0x880 [ 14.084797][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.084924][ T375] ? walk_process_tree+0x350/0x350 [ 14.085051][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.085178][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.085307][ T375] __x64_sys_unshare+0x34/0x50 [ 14.085434][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.085566][ T375] do_syscall_64+0x117/0xfc0 [ 14.085695][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.085876][ T375] ? exc_page_fault+0xee/0x100 [ 14.086005][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.086161][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.086295][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.086851][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.087046][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.087236][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.087424][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.087619][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.087861][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.088055][ T375] [ 14.088151][ T375] irq event stamp: 46163 [ 14.088246][ T375] hardirqs last enabled at (46171): [] __up_console_sem+0x5a/0x70 [ 14.088468][ T375] hardirqs last disabled at (46178): [] __up_console_sem+0x3f/0x70 [ 14.088694][ T375] softirqs last enabled at (46144): [] handle_softirqs+0x611/0x940 [ 14.089002][ T375] softirqs last disabled at (46195): [] __irq_exit_rcu+0x103/0x1c0 [ 14.089222][ T375] ---[ end trace 0000000000000000 ]--- [ 14.097547][ T375] ------------[ cut here ]------------ [ 14.097681][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/375 [ 14.097908][ T375] Modules linked in: [ 14.098007][ T375] CPU: 1 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.098266][ T375] Tainted: [W]=WARN [ 14.098363][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.098521][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.098690][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.099152][ T375] RSP: 0018:ffa0000000f27a68 EFLAGS: 00010286 [ 14.099311][ T375] RAX: 00000000ffffffa6 RBX: ff1100000bcbc580 RCX: 1ff40000001e4f13 [ 14.099501][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc63c [ 14.099701][ T375] RBP: ff11000008af1000 R08: 1fe22000017978c9 R09: ff1100000964ae80 [ 14.099898][ T375] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.100091][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af1000 [ 14.100281][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.100503][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.100667][ T375] CR2: 000055c79d453d5c CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.100862][ T375] PKRU: 55555554 [ 14.100958][ T375] Call Trace: [ 14.101052][ T375] [ 14.101117][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.101243][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.101370][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.101466][ T375] register_netdevice+0x1526/0x1bc0 [ 14.101598][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.101764][ T375] register_netdev+0x23/0x40 [ 14.101891][ T375] sit_init_net+0x299/0x570 [ 14.102022][ T375] ops_init+0x187/0x560 [ 14.102119][ T375] setup_net+0x11b/0x3b0 [ 14.102214][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.102339][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.102466][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.102600][ T375] copy_net_ns+0x383/0x660 [ 14.102736][ T375] create_new_namespaces+0x371/0xa10 [ 14.102865][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.102992][ T375] ksys_unshare+0x353/0x880 [ 14.103118][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.103244][ T375] ? walk_process_tree+0x350/0x350 [ 14.103371][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.103498][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.103632][ T375] __x64_sys_unshare+0x34/0x50 [ 14.103763][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.103888][ T375] do_syscall_64+0x117/0xfc0 [ 14.104013][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.104138][ T375] ? exc_page_fault+0xee/0x100 [ 14.104264][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.104420][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.104553][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.105006][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.105195][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.105381][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.105574][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.105767][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.105956][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.106149][ T375] [ 14.106243][ T375] irq event stamp: 53823 [ 14.106340][ T375] hardirqs last enabled at (53831): [] __up_console_sem+0x5a/0x70 [ 14.106564][ T375] hardirqs last disabled at (53838): [] __up_console_sem+0x3f/0x70 [ 14.106786][ T375] softirqs last enabled at (53418): [] handle_softirqs+0x611/0x940 [ 14.107009][ T375] softirqs last disabled at (53401): [] __irq_exit_rcu+0x103/0x1c0 [ 14.107228][ T375] ---[ end trace 0000000000000000 ]--- [ 14.110492][ T375] ------------[ cut here ]------------ [ 14.110630][ T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/375 [ 14.110857][ T375] Modules linked in: [ 14.110955][ T375] CPU: 1 UID: 0 PID: 375 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.111212][ T375] Tainted: [W]=WARN [ 14.111308][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.111466][ T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.111634][ T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.112091][ T375] RSP: 0018:ffa0000000f27a78 EFLAGS: 00010286 [ 14.112251][ T375] RAX: 00000000ffffffa6 RBX: ff1100000db1fa80 RCX: 1ff40000001e4f15 [ 14.112441][ T375] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1fb3c [ 14.112637][ T375] RBP: ff11000008af9000 R08: 1fe2200001b63f69 R09: ff1100000964ae80 [ 14.112833][ T375] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.113022][ T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af9000 [ 14.113212][ T375] FS: 00007fd54a846840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.113435][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.113601][ T375] CR2: 000055c79d453d5c CR3: 0000000008e17006 CR4: 0000000000771ef0 [ 14.113798][ T375] PKRU: 55555554 [ 14.113892][ T375] Call Trace: [ 14.113987][ T375] [ 14.114052][ T375] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.114178][ T375] ? notifier_call_chain+0xb0/0x320 [ 14.114306][ T375] rtmsg_ifinfo+0x5c/0xb0 [ 14.114404][ T375] register_netdevice+0x1526/0x1bc0 [ 14.114531][ T375] ? unregister_netdevice_queue+0x470/0x470 [ 14.114693][ T375] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.114826][ T375] register_netdev+0x23/0x40 [ 14.114954][ T375] ip6_tnl_init_net+0x2b8/0x400 [ 14.115082][ T375] ops_init+0x187/0x560 [ 14.115179][ T375] setup_net+0x11b/0x3b0 [ 14.115276][ T375] ? unregister_pernet_device+0x80/0x80 [ 14.115404][ T375] ? lockdep_init_map_type+0x5d/0x250 [ 14.115531][ T375] ? mutex_init_lockdep+0xf6/0x120 [ 14.115663][ T375] copy_net_ns+0x383/0x660 [ 14.115797][ T375] create_new_namespaces+0x371/0xa10 [ 14.115927][ T375] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.116055][ T375] ksys_unshare+0x353/0x880 [ 14.116183][ T375] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.116310][ T375] ? walk_process_tree+0x350/0x350 [ 14.116436][ T375] ? __x64_sys_openat+0x10e/0x210 [ 14.116570][ T375] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.116699][ T375] __x64_sys_unshare+0x34/0x50 [ 14.116830][ T375] ? do_syscall_64+0x82/0xfc0 [ 14.116955][ T375] do_syscall_64+0x117/0xfc0 [ 14.117083][ T375] ? trace_hardirqs_off+0xd/0x30 [ 14.117213][ T375] ? exc_page_fault+0xee/0x100 [ 14.117340][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.117499][ T375] RIP: 0033:0x7fd54ab08bcb [ 14.117635][ T375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.118090][ T375] RSP: 002b:00007ffd4100ec08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.118281][ T375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd54ab08bcb [ 14.118470][ T375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.118663][ T375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.118858][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd41010e30 [ 14.119049][ T375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd41012841 [ 14.119244][ T375] [ 14.119339][ T375] irq event stamp: 56223 [ 14.119434][ T375] hardirqs last enabled at (56231): [] __up_console_sem+0x5a/0x70 [ 14.119659][ T375] hardirqs last disabled at (56238): [] __up_console_sem+0x3f/0x70 [ 14.119893][ T375] softirqs last enabled at (56252): [] handle_softirqs+0x611/0x940 [ 14.120113][ T375] softirqs last disabled at (56247): [] __irq_exit_rcu+0x103/0x1c0 [ 14.120336][ T375] ---[ end trace 0000000000000000 ]--- [ 14.146293][ T376] ------------[ cut here ]------------ [ 14.146433][ T376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/376 [ 14.146662][ T376] Modules linked in: [ 14.146768][ T376] CPU: 0 UID: 0 PID: 376 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.147023][ T376] Tainted: [W]=WARN [ 14.147118][ T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.147273][ T376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.147434][ T376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.147888][ T376] RSP: 0018:ffa0000000f27020 EFLAGS: 00010286 [ 14.148049][ T376] RAX: 00000000ffffffa6 RBX: ff110000061cd700 RCX: 1ff40000001e4dca [ 14.148235][ T376] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061cd7bc [ 14.148422][ T376] RBP: ff110000083e9000 R08: 1fe2200000c39af9 R09: ff1100000f80d158 [ 14.148616][ T376] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 14.148808][ T376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.148995][ T376] FS: 00007f13ee1c2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 14.149214][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.149371][ T376] CR2: 00007f13ee4921a0 CR3: 0000000009917003 CR4: 0000000000771ef0 [ 14.149563][ T376] PKRU: 55555554 [ 14.149657][ T376] Call Trace: [ 14.149755][ T376] [ 14.149819][ T376] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.149946][ T376] rtmsg_ifinfo+0x5c/0xb0 [ 14.150043][ T376] ? mark_held_locks+0x40/0x70 [ 14.150169][ T376] __dev_notify_flags+0x1b8/0x280 [ 14.150293][ T376] ? netif_change_name+0x8c0/0x8c0 [ 14.150417][ T376] ? __dev_change_flags+0x4a4/0x6d0 [ 14.150546][ T376] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.150671][ T376] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.150803][ T376] ? is_bpf_text_address+0x68/0x110 [ 14.150932][ T376] netif_change_flags+0xfe/0x190 [ 14.151059][ T376] ? unwind_get_return_address+0x67/0xd0 [ 14.151184][ T376] do_setlink.isra.0+0x1d25/0x2a60 [ 14.151311][ T376] ? rtnl_link_get_size+0x350/0x350 [ 14.151437][ T376] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.151597][ T376] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.151728][ T376] ? validate_chain+0x38b/0xc20 [ 14.151853][ T376] ? rcu_read_lock_any_held+0x66/0x90 [ 14.151977][ T376] ? stack_depot_save_flags+0x367/0x770 [ 14.152104][ T376] ? __kernel_text_address+0x12/0x30 [ 14.152229][ T376] ? __lock_acquire+0x508/0xc10 [ 14.152353][ T376] ? lock_acquire.part.0+0xbc/0x260 [ 14.152476][ T376] ? rtnl_newlink+0x883/0xee0 [ 14.152607][ T376] ? rcu_is_watching+0x15/0xd0 [ 14.152737][ T376] ? lock_acquire+0x134/0x160 [ 14.152862][ T376] ? rcu_is_watching+0x15/0xd0 [ 14.152986][ T376] ? rcu_is_watching+0x15/0xd0 [ 14.153112][ T376] ? trace_contention_end+0xb3/0x1a0 [ 14.153237][ T376] ? __mutex_lock+0x1db/0x2010 [ 14.153362][ T376] ? __mutex_lock+0x9b2/0x2010 [ 14.153488][ T376] ? rtnl_newlink+0x883/0xee0 [ 14.153621][ T376] ? ww_mutex_lock+0x160/0x160 [ 14.153753][ T376] ? __rtnl_newlink+0x3fa/0xa50 [ 14.153880][ T376] rtnl_newlink+0x8d1/0xee0 [ 14.154008][ T376] ? lock_acquire.part.0+0xbc/0x260 [ 14.154132][ T376] ? find_held_lock+0x2b/0x80 [ 14.154255][ T376] ? __rtnl_newlink+0xa50/0xa50 [ 14.154379][ T376] ? mark_usage+0x61/0x170 [ 14.154503][ T376] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.154635][ T376] ? lock_acquire.part.0+0xbc/0x260 [ 14.154764][ T376] ? find_held_lock+0x2b/0x80 [ 14.154888][ T376] ? __rtnl_newlink+0xa50/0xa50 [ 14.155012][ T376] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.155137][ T376] ? __rtnl_newlink+0xa50/0xa50 [ 14.155261][ T376] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.155386][ T376] ? validate_chain+0x38b/0xc20 [ 14.155511][ T376] ? rtnl_link_fill+0x920/0x920 [ 14.155642][ T376] ? __lock_acquire+0x508/0xc10 [ 14.155775][ T376] ? lock_acquire.part.0+0xbc/0x260 [ 14.155898][ T376] ? find_held_lock+0x2b/0x80 [ 14.156022][ T376] netlink_rcv_skb+0x14e/0x3a0 [ 14.156149][ T376] ? rtnl_link_fill+0x920/0x920 [ 14.156274][ T376] ? netlink_ack+0xcf0/0xcf0 [ 14.156402][ T376] ? netlink_deliver_tap+0xc5/0x330 [ 14.156527][ T376] ? netlink_deliver_tap+0x13c/0x330 [ 14.156659][ T376] netlink_unicast+0x486/0x750 [ 14.156794][ T376] ? netlink_attachskb+0x810/0x810 [ 14.156919][ T376] ? __lock_acquire+0x508/0xc10 [ 14.157047][ T376] netlink_sendmsg+0x735/0xc60 [ 14.157173][ T376] ? netlink_unicast+0x750/0x750 [ 14.157300][ T376] ? __might_fault+0x97/0x140 [ 14.157426][ T376] ____sys_sendmsg+0x419/0x850 [ 14.157556][ T376] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.157681][ T376] ? get_timestamp.constprop.0+0x390/0x390 [ 14.157841][ T376] ? move_addr_to_kernel+0x40/0x40 [ 14.157967][ T376] ? stack_depot_save_flags+0x367/0x770 [ 14.158093][ T376] ? validate_chain+0x38b/0xc20 [ 14.158220][ T376] ___sys_sendmsg+0x14e/0x1d0 [ 14.158345][ T376] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.158510][ T376] ? copy_msghdr_from_user+0x460/0x460 [ 14.158652][ T376] __sys_sendmsg+0x145/0x1f0 [ 14.158781][ T376] ? __sys_sendmsg_sock+0x20/0x20 [ 14.158906][ T376] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.159063][ T376] ? do_raw_spin_unlock+0x59/0x250 [ 14.159189][ T376] ? rcu_is_watching+0x15/0xd0 [ 14.159316][ T376] do_syscall_64+0x117/0xfc0 [ 14.159443][ T376] ? trace_hardirqs_off+0xd/0x30 [ 14.159573][ T376] ? exc_page_fault+0xee/0x100 [ 14.159699][ T376] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.159860][ T376] RIP: 0033:0x7f13ee3fc08e [ 14.159991][ T376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.160434][ T376] RSP: 002b:00007ffc9c6943d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.160630][ T376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f13ee3fc08e [ 14.160823][ T376] RDX: 0000000000000000 RSI: 00007ffc9c694480 RDI: 0000000000000005 [ 14.161012][ T376] RBP: 00007ffc9c6943e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.161200][ T376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec84 [ 14.161387][ T376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c694b50 [ 14.161584][ T376] [ 14.161677][ T376] irq event stamp: 14921 [ 14.161776][ T376] hardirqs last enabled at (14931): [] __up_console_sem+0x5a/0x70 [ 14.161995][ T376] hardirqs last disabled at (14938): [] __up_console_sem+0x3f/0x70 [ 14.162210][ T376] softirqs last enabled at (14006): [] handle_softirqs+0x611/0x940 [ 14.162427][ T376] softirqs last disabled at (13035): [] __irq_exit_rcu+0x103/0x1c0 [ 14.162645][ T376] ---[ end trace 0000000000000000 ]--- [ 14.344778][ T384] ------------[ cut here ]------------ [ 14.344935][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.345161][ T384] Modules linked in: [ 14.345262][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.345518][ T384] Tainted: [W]=WARN [ 14.345616][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.345829][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.345996][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.346443][ T384] RSP: 0018:ffa0000000f77a80 EFLAGS: 00010286 [ 14.346608][ T384] RAX: 00000000ffffffa6 RBX: ff1100000db1e580 RCX: 1ff40000001eef16 [ 14.346803][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1e63c [ 14.346997][ T384] RBP: ff11000007879000 R08: 1fe2200001b63cc9 R09: ff1100000ef82e80 [ 14.347184][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.347371][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007879000 [ 14.347567][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.347794][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.347954][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.348142][ T384] PKRU: 55555554 [ 14.348235][ T384] Call Trace: [ 14.348329][ T384] [ 14.348396][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.348523][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.348655][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.348761][ T384] register_netdevice+0x1526/0x1bc0 [ 14.348889][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.349044][ T384] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.349171][ T384] register_netdev+0x23/0x40 [ 14.349297][ T384] loopback_net_init+0x7d/0x150 [ 14.349424][ T384] ops_init+0x187/0x560 [ 14.349522][ T384] setup_net+0x11b/0x3b0 [ 14.349622][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.349750][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.349876][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.350005][ T384] copy_net_ns+0x383/0x660 [ 14.350131][ T384] create_new_namespaces+0x371/0xa10 [ 14.350260][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.350387][ T384] ksys_unshare+0x353/0x880 [ 14.350513][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.350645][ T384] ? walk_process_tree+0x350/0x350 [ 14.350776][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.350907][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.351034][ T384] __x64_sys_unshare+0x34/0x50 [ 14.351160][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.351286][ T384] do_syscall_64+0x117/0xfc0 [ 14.351411][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.351541][ T384] ? exc_page_fault+0xee/0x100 [ 14.351667][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.351827][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.351960][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.352410][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.352611][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.352807][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.352996][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.353183][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.353371][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.353572][ T384] [ 14.353667][ T384] irq event stamp: 20611 [ 14.353767][ T384] hardirqs last enabled at (20621): [] __up_console_sem+0x5a/0x70 [ 14.353988][ T384] hardirqs last disabled at (20628): [] __up_console_sem+0x3f/0x70 [ 14.354206][ T384] softirqs last enabled at (20328): [] handle_softirqs+0x611/0x940 [ 14.354427][ T384] softirqs last disabled at (20319): [] __irq_exit_rcu+0x103/0x1c0 [ 14.354650][ T384] ---[ end trace 0000000000000000 ]--- [ 14.357065][ T384] ------------[ cut here ]------------ [ 14.357197][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.357415][ T384] Modules linked in: [ 14.357513][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.357914][ T384] Tainted: [W]=WARN [ 14.358010][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.358166][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.358329][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.358781][ T384] RSP: 0018:ffa0000000f77918 EFLAGS: 00010286 [ 14.358938][ T384] RAX: 00000000ffffffa6 RBX: ff1100000c3db000 RCX: 1ff40000001eeee9 [ 14.359124][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3db0bc [ 14.359312][ T384] RBP: ff1100000f8b4000 R08: 1fe220000187b619 R09: ff1100000ef82e80 [ 14.359499][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.359689][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8b4000 [ 14.359882][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.360102][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.360261][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.360449][ T384] PKRU: 55555554 [ 14.360546][ T384] Call Trace: [ 14.360640][ T384] [ 14.360709][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.360834][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.360959][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.361055][ T384] register_netdevice+0x1526/0x1bc0 [ 14.361184][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.361341][ T384] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.361467][ T384] __ip_tunnel_create+0x380/0x470 [ 14.361598][ T384] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.361728][ T384] ? net_generic+0xb3/0x1e0 [ 14.361855][ T384] ip_tunnel_init_net+0x1b4/0x510 [ 14.361980][ T384] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.362106][ T384] ? __kmalloc_noprof+0x2d7/0x760 [ 14.362233][ T384] ops_init+0x187/0x560 [ 14.362329][ T384] setup_net+0x11b/0x3b0 [ 14.362424][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.362552][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.362678][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.362810][ T384] copy_net_ns+0x383/0x660 [ 14.362937][ T384] create_new_namespaces+0x371/0xa10 [ 14.363065][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.363191][ T384] ksys_unshare+0x353/0x880 [ 14.363317][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.363440][ T384] ? walk_process_tree+0x350/0x350 [ 14.363569][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.363695][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.363827][ T384] __x64_sys_unshare+0x34/0x50 [ 14.363951][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.364076][ T384] do_syscall_64+0x117/0xfc0 [ 14.364200][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.364324][ T384] ? exc_page_fault+0xee/0x100 [ 14.364449][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.364610][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.364745][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.365189][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.365379][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.365569][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.365760][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.365947][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.366132][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.366325][ T384] [ 14.366419][ T384] irq event stamp: 22647 [ 14.366514][ T384] hardirqs last enabled at (22655): [] __up_console_sem+0x5a/0x70 [ 14.366740][ T384] hardirqs last disabled at (22664): [] __up_console_sem+0x3f/0x70 [ 14.366956][ T384] softirqs last enabled at (22168): [] handle_softirqs+0x611/0x940 [ 14.367172][ T384] softirqs last disabled at (21921): [] __irq_exit_rcu+0x103/0x1c0 [ 14.367391][ T384] ---[ end trace 0000000000000000 ]--- [ 14.370188][ T384] ------------[ cut here ]------------ [ 14.370320][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.370542][ T384] Modules linked in: [ 14.370639][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.370901][ T384] Tainted: [W]=WARN [ 14.370997][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.371157][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.371321][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.371781][ T384] RSP: 0018:ffa0000000f778f8 EFLAGS: 00010286 [ 14.371940][ T384] RAX: 00000000ffffffa6 RBX: ff1100000bb8e900 RCX: 1ff40000001eeee5 [ 14.372128][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e9bc [ 14.372318][ T384] RBP: ff1100000edf4000 R08: 1fe2200001771d39 R09: ff1100000ef82e80 [ 14.372508][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.372699][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edf4000 [ 14.372895][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.373116][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.373275][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.373464][ T384] PKRU: 55555554 [ 14.373563][ T384] Call Trace: [ 14.373658][ T384] [ 14.373727][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.373853][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.373981][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.374079][ T384] register_netdevice+0x1526/0x1bc0 [ 14.374207][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.374366][ T384] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.374493][ T384] __ip_tunnel_create+0x380/0x470 [ 14.374621][ T384] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 14.374752][ T384] ? net_generic+0xb3/0x1e0 [ 14.374880][ T384] ip_tunnel_init_net+0x1b4/0x510 [ 14.375010][ T384] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 14.375138][ T384] ? trace_kmalloc+0xed/0x130 [ 14.375265][ T384] ? __kasan_kmalloc+0x7b/0x90 [ 14.375395][ T384] vti_init_net+0x2a/0x140 [ 14.375523][ T384] ops_init+0x187/0x560 [ 14.375626][ T384] setup_net+0x11b/0x3b0 [ 14.375727][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.375853][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.375982][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.376111][ T384] copy_net_ns+0x383/0x660 [ 14.376238][ T384] create_new_namespaces+0x371/0xa10 [ 14.376367][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.376494][ T384] ksys_unshare+0x353/0x880 [ 14.376623][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.376752][ T384] ? walk_process_tree+0x350/0x350 [ 14.376880][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.377008][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.377135][ T384] __x64_sys_unshare+0x34/0x50 [ 14.377262][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.377388][ T384] do_syscall_64+0x117/0xfc0 [ 14.377513][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.377642][ T384] ? exc_page_fault+0xee/0x100 [ 14.377773][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.377932][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.378062][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.378509][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.378702][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.378895][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.379085][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.379274][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.379464][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.379662][ T384] [ 14.379761][ T384] irq event stamp: 24665 [ 14.379855][ T384] hardirqs last enabled at (24673): [] __up_console_sem+0x5a/0x70 [ 14.380075][ T384] hardirqs last disabled at (24680): [] __up_console_sem+0x3f/0x70 [ 14.380294][ T384] softirqs last enabled at (24122): [] __alloc_skb+0x4c2/0x5f0 [ 14.380514][ T384] softirqs last disabled at (24120): [] __alloc_skb+0x4c2/0x5f0 [ 14.380738][ T384] ---[ end trace 0000000000000000 ]--- [ 14.383364][ T384] ------------[ cut here ]------------ [ 14.383495][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.383724][ T384] Modules linked in: [ 14.383821][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.384073][ T384] Tainted: [W]=WARN [ 14.384167][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.384323][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.384485][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.384935][ T384] RSP: 0018:ffa0000000f77a78 EFLAGS: 00010286 [ 14.385092][ T384] RAX: 00000000ffffffa6 RBX: ff1100000bb8f380 RCX: 1ff40000001eef15 [ 14.385280][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f43c [ 14.385466][ T384] RBP: ff11000009b24000 R08: 1fe2200001771e89 R09: ff1100000ef82e80 [ 14.385657][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.385849][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b24000 [ 14.386041][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.386260][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.386417][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.386610][ T384] PKRU: 55555554 [ 14.386708][ T384] Call Trace: [ 14.386801][ T384] [ 14.386866][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.386992][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.387116][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.387211][ T384] register_netdevice+0x1526/0x1bc0 [ 14.387339][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.387495][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.387628][ T384] register_netdev+0x23/0x40 [ 14.387758][ T384] vti6_init_net+0x280/0x3c0 [ 14.387888][ T384] ops_init+0x187/0x560 [ 14.387984][ T384] setup_net+0x11b/0x3b0 [ 14.388080][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.388204][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.388329][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.388454][ T384] copy_net_ns+0x383/0x660 [ 14.388583][ T384] create_new_namespaces+0x371/0xa10 [ 14.388715][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.388841][ T384] ksys_unshare+0x353/0x880 [ 14.388967][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.389092][ T384] ? walk_process_tree+0x350/0x350 [ 14.389217][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.389344][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.389473][ T384] __x64_sys_unshare+0x34/0x50 [ 14.389686][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.389817][ T384] do_syscall_64+0x117/0xfc0 [ 14.389942][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.390066][ T384] ? exc_page_fault+0xee/0x100 [ 14.390271][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.390426][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.390559][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.391090][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.391276][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.391545][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.391735][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.391919][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.392188][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.392381][ T384] [ 14.392475][ T384] irq event stamp: 26521 [ 14.392657][ T384] hardirqs last enabled at (26529): [] __up_console_sem+0x5a/0x70 [ 14.392877][ T384] hardirqs last disabled at (26538): [] __up_console_sem+0x3f/0x70 [ 14.393091][ T384] softirqs last enabled at (26028): [] __alloc_skb+0x4c2/0x5f0 [ 14.393391][ T384] softirqs last disabled at (26026): [] __alloc_skb+0x4c2/0x5f0 [ 14.393609][ T384] ---[ end trace 0000000000000000 ]--- [ 14.396389][ T384] ------------[ cut here ]------------ [ 14.396518][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.396822][ T384] Modules linked in: [ 14.396918][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.397253][ T384] Tainted: [W]=WARN [ 14.397347][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.397503][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.397668][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.398121][ T384] RSP: 0018:ffa0000000f77a68 EFLAGS: 00010286 [ 14.398365][ T384] RAX: 00000000ffffffa6 RBX: ff1100000c3dbe00 RCX: 1ff40000001eef13 [ 14.398553][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3dbebc [ 14.398745][ T384] RBP: ff1100000f9c9000 R08: 1fe220000187b7d9 R09: ff1100000ef82e80 [ 14.399016][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.399202][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9c9000 [ 14.399391][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.399698][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.399858][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.400132][ T384] PKRU: 55555554 [ 14.400226][ T384] Call Trace: [ 14.400319][ T384] [ 14.400383][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.400509][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.400724][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.400821][ T384] register_netdevice+0x1526/0x1bc0 [ 14.400950][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.401109][ T384] register_netdev+0x23/0x40 [ 14.401316][ T384] sit_init_net+0x299/0x570 [ 14.401442][ T384] ops_init+0x187/0x560 [ 14.401541][ T384] setup_net+0x11b/0x3b0 [ 14.401636][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.401847][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.401973][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.402101][ T384] copy_net_ns+0x383/0x660 [ 14.402226][ T384] create_new_namespaces+0x371/0xa10 [ 14.402354][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.402565][ T384] ksys_unshare+0x353/0x880 [ 14.402690][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.402819][ T384] ? walk_process_tree+0x350/0x350 [ 14.402945][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.403153][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.403280][ T384] __x64_sys_unshare+0x34/0x50 [ 14.403403][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.403527][ T384] do_syscall_64+0x117/0xfc0 [ 14.403738][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.403861][ T384] ? exc_page_fault+0xee/0x100 [ 14.403986][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.404222][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.404352][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.404801][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.404987][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.405171][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.405438][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.405626][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.405896][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.406087][ T384] [ 14.406180][ T384] irq event stamp: 28463 [ 14.406272][ T384] hardirqs last enabled at (28471): [] __up_console_sem+0x5a/0x70 [ 14.406572][ T384] hardirqs last disabled at (28478): [] __up_console_sem+0x3f/0x70 [ 14.406790][ T384] softirqs last enabled at (27974): [] __alloc_skb+0x4c2/0x5f0 [ 14.407087][ T384] softirqs last disabled at (27972): [] __alloc_skb+0x4c2/0x5f0 [ 14.407302][ T384] ---[ end trace 0000000000000000 ]--- [ 14.410477][ T384] ------------[ cut here ]------------ [ 14.410613][ T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/384 [ 14.410835][ T384] Modules linked in: [ 14.411024][ T384] CPU: 1 UID: 0 PID: 384 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.411274][ T384] Tainted: [W]=WARN [ 14.411369][ T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.411612][ T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.411780][ T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.412309][ T384] RSP: 0018:ffa0000000f77a78 EFLAGS: 00010286 [ 14.412467][ T384] RAX: 00000000ffffffa6 RBX: ff110000101cde00 RCX: 1ff40000001eef15 [ 14.412658][ T384] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cdebc [ 14.412850][ T384] RBP: ff1100000984c000 R08: 1fe2200002039bd9 R09: ff1100000ef82e80 [ 14.413038][ T384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 14.413309][ T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000984c000 [ 14.413498][ T384] FS: 00007fdcdb9d3840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 14.413728][ T384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.413968][ T384] CR2: 000055c79d453d5c CR3: 000000000982f001 CR4: 0000000000771ef0 [ 14.414156][ T384] PKRU: 55555554 [ 14.414249][ T384] Call Trace: [ 14.414342][ T384] [ 14.414488][ T384] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.414617][ T384] ? notifier_call_chain+0xb0/0x320 [ 14.414747][ T384] rtmsg_ifinfo+0x5c/0xb0 [ 14.414843][ T384] register_netdevice+0x1526/0x1bc0 [ 14.414970][ T384] ? unregister_netdevice_queue+0x470/0x470 [ 14.415207][ T384] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.415333][ T384] register_netdev+0x23/0x40 [ 14.415457][ T384] ip6_tnl_init_net+0x2b8/0x400 [ 14.415669][ T384] ops_init+0x187/0x560 [ 14.415770][ T384] setup_net+0x11b/0x3b0 [ 14.415865][ T384] ? unregister_pernet_device+0x80/0x80 [ 14.415989][ T384] ? lockdep_init_map_type+0x5d/0x250 [ 14.416114][ T384] ? mutex_init_lockdep+0xf6/0x120 [ 14.416320][ T384] copy_net_ns+0x383/0x660 [ 14.416446][ T384] create_new_namespaces+0x371/0xa10 [ 14.416577][ T384] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 14.416709][ T384] ksys_unshare+0x353/0x880 [ 14.416916][ T384] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.417039][ T384] ? walk_process_tree+0x350/0x350 [ 14.417164][ T384] ? __x64_sys_openat+0x10e/0x210 [ 14.417289][ T384] ? __ia32_sys_open+0x1b0/0x1b0 [ 14.417497][ T384] __x64_sys_unshare+0x34/0x50 [ 14.417623][ T384] ? do_syscall_64+0x82/0xfc0 [ 14.417750][ T384] do_syscall_64+0x117/0xfc0 [ 14.417875][ T384] ? trace_hardirqs_off+0xd/0x30 [ 14.418080][ T384] ? exc_page_fault+0xee/0x100 [ 14.418204][ T384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.418358][ T384] RIP: 0033:0x7fdcdbc95bcb [ 14.418487][ T384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 14.419026][ T384] RSP: 002b:00007ffd070be4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 14.419296][ T384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdcdbc95bcb [ 14.419481][ T384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 14.419670][ T384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 14.419945][ T384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd070c0720 [ 14.420129][ T384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd070c1841 [ 14.420404][ T384] [ 14.420496][ T384] irq event stamp: 30683 [ 14.420592][ T384] hardirqs last enabled at (30691): [] __up_console_sem+0x5a/0x70 [ 14.420828][ T384] hardirqs last disabled at (30700): [] __up_console_sem+0x3f/0x70 [ 14.421126][ T384] softirqs last enabled at (30182): [] __alloc_skb+0x4c2/0x5f0 [ 14.421343][ T384] softirqs last disabled at (30180): [] __alloc_skb+0x4c2/0x5f0 [ 14.421643][ T384] ---[ end trace 0000000000000000 ]--- [ 14.451506][ T385] ------------[ cut here ]------------ [ 14.451650][ T385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/385 [ 14.451876][ T385] Modules linked in: [ 14.451977][ T385] CPU: 0 UID: 0 PID: 385 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.452229][ T385] Tainted: [W]=WARN [ 14.452324][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.452485][ T385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.452652][ T385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.453098][ T385] RSP: 0018:ffa0000000f87020 EFLAGS: 00010286 [ 14.453255][ T385] RAX: 00000000ffffffa6 RBX: ff110000101cc3c0 RCX: 1ff40000001f0dca [ 14.453441][ T385] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc47c [ 14.453632][ T385] RBP: ff11000007879000 R08: 1fe2200002039891 R09: ff1100000ef80b58 [ 14.453824][ T385] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 14.454010][ T385] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.454197][ T385] FS: 00007f24c1715840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 14.454415][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.454577][ T385] CR2: 000000002b05e988 CR3: 000000000fb2f003 CR4: 0000000000771ef0 [ 14.454772][ T385] PKRU: 55555554 [ 14.454865][ T385] Call Trace: [ 14.454958][ T385] [ 14.455024][ T385] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.455152][ T385] rtmsg_ifinfo+0x5c/0xb0 [ 14.455247][ T385] ? mark_held_locks+0x40/0x70 [ 14.455370][ T385] __dev_notify_flags+0x1b8/0x280 [ 14.455497][ T385] ? netif_change_name+0x8c0/0x8c0 [ 14.455628][ T385] ? __dev_change_flags+0x4a4/0x6d0 [ 14.455760][ T385] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.455885][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.456012][ T385] ? is_bpf_text_address+0x68/0x110 [ 14.456139][ T385] netif_change_flags+0xfe/0x190 [ 14.456267][ T385] ? unwind_get_return_address+0x67/0xd0 [ 14.456394][ T385] do_setlink.isra.0+0x1d25/0x2a60 [ 14.456521][ T385] ? rtnl_link_get_size+0x350/0x350 [ 14.456652][ T385] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.456817][ T385] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.456947][ T385] ? validate_chain+0x38b/0xc20 [ 14.457073][ T385] ? rcu_read_lock_any_held+0x66/0x90 [ 14.457199][ T385] ? stack_depot_save_flags+0x367/0x770 [ 14.457326][ T385] ? __kernel_text_address+0x12/0x30 [ 14.457454][ T385] ? __lock_acquire+0x508/0xc10 [ 14.457584][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 14.457778][ T385] ? rtnl_newlink+0x883/0xee0 [ 14.457904][ T385] ? rcu_is_watching+0x15/0xd0 [ 14.458030][ T385] ? lock_acquire+0x134/0x160 [ 14.458154][ T385] ? rcu_is_watching+0x15/0xd0 [ 14.458281][ T385] ? rcu_is_watching+0x15/0xd0 [ 14.458409][ T385] ? trace_contention_end+0xb3/0x1a0 [ 14.458542][ T385] ? __mutex_lock+0x1db/0x2010 [ 14.458668][ T385] ? __mutex_lock+0x9b2/0x2010 [ 14.458881][ T385] ? rtnl_newlink+0x883/0xee0 [ 14.459011][ T385] ? ww_mutex_lock+0x160/0x160 [ 14.459138][ T385] ? __rtnl_newlink+0x3fa/0xa50 [ 14.459266][ T385] rtnl_newlink+0x8d1/0xee0 [ 14.459394][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 14.459521][ T385] ? find_held_lock+0x2b/0x80 [ 14.459652][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 14.459864][ T385] ? mark_usage+0x61/0x170 [ 14.459989][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.460117][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 14.460242][ T385] ? find_held_lock+0x2b/0x80 [ 14.460366][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 14.460492][ T385] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.460624][ T385] ? __rtnl_newlink+0xa50/0xa50 [ 14.460825][ T385] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.460953][ T385] ? validate_chain+0x38b/0xc20 [ 14.461079][ T385] ? rtnl_link_fill+0x920/0x920 [ 14.461204][ T385] ? __lock_acquire+0x508/0xc10 [ 14.461333][ T385] ? lock_acquire.part.0+0xbc/0x260 [ 14.461458][ T385] ? find_held_lock+0x2b/0x80 [ 14.461589][ T385] netlink_rcv_skb+0x14e/0x3a0 [ 14.461802][ T385] ? rtnl_link_fill+0x920/0x920 [ 14.461933][ T385] ? netlink_ack+0xcf0/0xcf0 [ 14.462065][ T385] ? netlink_deliver_tap+0xc5/0x330 [ 14.462192][ T385] ? netlink_deliver_tap+0x13c/0x330 [ 14.462321][ T385] netlink_unicast+0x486/0x750 [ 14.462449][ T385] ? netlink_attachskb+0x810/0x810 [ 14.462582][ T385] ? __lock_acquire+0x508/0xc10 [ 14.462794][ T385] netlink_sendmsg+0x735/0xc60 [ 14.462922][ T385] ? netlink_unicast+0x750/0x750 [ 14.463051][ T385] ? __might_fault+0x97/0x140 [ 14.463180][ T385] ____sys_sendmsg+0x419/0x850 [ 14.463308][ T385] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.463435][ T385] ? get_timestamp.constprop.0+0x390/0x390 [ 14.463595][ T385] ? move_addr_to_kernel+0x40/0x40 [ 14.463806][ T385] ? stack_depot_save_flags+0x367/0x770 [ 14.463933][ T385] ? validate_chain+0x38b/0xc20 [ 14.464059][ T385] ___sys_sendmsg+0x14e/0x1d0 [ 14.464185][ T385] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.464342][ T385] ? copy_msghdr_from_user+0x460/0x460 [ 14.464481][ T385] __sys_sendmsg+0x145/0x1f0 [ 14.464614][ T385] ? __sys_sendmsg_sock+0x20/0x20 [ 14.464805][ T385] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.464967][ T385] ? do_raw_spin_unlock+0x59/0x250 [ 14.465094][ T385] ? rcu_is_watching+0x15/0xd0 [ 14.465224][ T385] do_syscall_64+0x117/0xfc0 [ 14.465351][ T385] ? trace_hardirqs_off+0xd/0x30 [ 14.465478][ T385] ? exc_page_fault+0xee/0x100 [ 14.465612][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.465842][ T385] RIP: 0033:0x7f24c194f08e [ 14.465975][ T385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.466426][ T385] RSP: 002b:00007fff4ed29e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.466621][ T385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24c194f08e [ 14.466813][ T385] RDX: 0000000000000000 RSI: 00007fff4ed29ee0 RDI: 0000000000000005 [ 14.467005][ T385] RBP: 00007fff4ed29e40 R08: 0000000000000000 R09: 0000000000000000 [ 14.467195][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec84 [ 14.467384][ T385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4ed2a5b0 [ 14.467582][ T385] [ 14.467676][ T385] irq event stamp: 15169 [ 14.467776][ T385] hardirqs last enabled at (15179): [] __up_console_sem+0x5a/0x70 [ 14.467993][ T385] hardirqs last disabled at (15186): [] __up_console_sem+0x3f/0x70 [ 14.468212][ T385] softirqs last enabled at (15086): [] handle_softirqs+0x611/0x940 [ 14.468429][ T385] softirqs last disabled at (14963): [] __irq_exit_rcu+0x103/0x1c0 [ 14.468652][ T385] ---[ end trace 0000000000000000 ]--- [ 14.564612][ T388] ------------[ cut here ]------------ [ 14.564764][ T388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/388 [ 14.564989][ T388] Modules linked in: [ 14.565092][ T388] CPU: 3 UID: 0 PID: 388 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.565352][ T388] Tainted: [W]=WARN [ 14.565450][ T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.565615][ T388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.565787][ T388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.566244][ T388] RSP: 0018:ffa0000000fb6e30 EFLAGS: 00010286 [ 14.566426][ T388] RAX: 00000000ffffffa6 RBX: ff1100000cff6900 RCX: 1ff40000001f6d8c [ 14.566624][ T388] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cff69bc [ 14.566822][ T388] RBP: ff11000009781000 R08: 1fe22000019fed39 R09: ff11000009bc5180 [ 14.567014][ T388] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.567207][ T388] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000baf2a84 [ 14.567402][ T388] FS: 00007fd80baed840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.567634][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.567801][ T388] CR2: 000000000042ebe0 CR3: 000000000e9a7004 CR4: 0000000000771ef0 [ 14.567996][ T388] PKRU: 55555554 [ 14.568092][ T388] Call Trace: [ 14.568187][ T388] [ 14.568253][ T388] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.568382][ T388] rtmsg_ifinfo+0x5c/0xb0 [ 14.568479][ T388] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.568641][ T388] __dev_notify_flags+0x1b8/0x280 [ 14.569415][ T388] ? netif_change_name+0x8c0/0x8c0 [ 14.569549][ T388] ? rtnl_newlink+0x8d1/0xee0 [ 14.569678][ T388] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.569826][ T388] ? netlink_rcv_skb+0x14e/0x3a0 [ 14.569957][ T388] ? add_timer_on+0x580/0x580 [ 14.570088][ T388] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.570217][ T388] ? mark_held_locks+0x40/0x70 [ 14.570349][ T388] rtnl_configure_link+0x1ac/0x390 [ 14.570477][ T388] ? lockdep_hardirqs_on+0x8c/0x130 [ 14.570610][ T388] ? queue_delayed_work_on+0x95/0x100 [ 14.570747][ T388] veth_newlink+0x330/0x8d0 [ 14.570883][ T388] ? veth_poll_controller+0x10/0x10 [ 14.571011][ T388] ? kasan_save_stack+0x2f/0x50 [ 14.571141][ T388] ? kasan_save_track+0x14/0x30 [ 14.571269][ T388] ? __kasan_kmalloc+0x7b/0x90 [ 14.571411][ T388] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 14.571544][ T388] ? alloc_netdev_mqs+0xe85/0x1490 [ 14.571675][ T388] ? rtnl_af_lookup+0x290/0x290 [ 14.571808][ T388] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.571939][ T388] ? rtnl_create_link+0x169/0xf20 [ 14.572068][ T388] rtnl_newlink_create+0x2da/0x8c0 [ 14.572198][ T388] ? rtnl_create_link+0xf20/0xf20 [ 14.572328][ T388] ? __dev_get_by_name+0x12/0x50 [ 14.572457][ T388] ? rtnl_dev_get+0xd7/0x170 [ 14.572592][ T388] __rtnl_newlink+0x22b/0xa50 [ 14.572730][ T388] rtnl_newlink+0x8d1/0xee0 [ 14.572861][ T388] ? lock_acquire.part.0+0xbc/0x260 [ 14.572987][ T388] ? find_held_lock+0x2b/0x80 [ 14.573115][ T388] ? __rtnl_newlink+0xa50/0xa50 [ 14.573244][ T388] ? mark_usage+0x61/0x170 [ 14.573372][ T388] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.573504][ T388] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.573639][ T388] ? __rtnl_newlink+0xa50/0xa50 [ 14.573772][ T388] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.573900][ T388] ? validate_chain+0x38b/0xc20 [ 14.574028][ T388] ? rtnl_link_fill+0x920/0x920 [ 14.574155][ T388] ? __lock_acquire+0x508/0xc10 [ 14.574286][ T388] ? lock_acquire.part.0+0xbc/0x260 [ 14.574414][ T388] ? find_held_lock+0x2b/0x80 [ 14.574546][ T388] netlink_rcv_skb+0x14e/0x3a0 [ 14.574675][ T388] ? rtnl_link_fill+0x920/0x920 [ 14.574809][ T388] ? netlink_ack+0xcf0/0xcf0 [ 14.574942][ T388] ? netlink_deliver_tap+0xc5/0x330 [ 14.575072][ T388] ? netlink_deliver_tap+0x13c/0x330 [ 14.575203][ T388] netlink_unicast+0x486/0x750 [ 14.575335][ T388] ? netlink_attachskb+0x810/0x810 [ 14.575464][ T388] ? __lock_acquire+0x508/0xc10 [ 14.575598][ T388] netlink_sendmsg+0x735/0xc60 [ 14.575732][ T388] ? netlink_unicast+0x750/0x750 [ 14.575863][ T388] ? __might_fault+0x97/0x140 [ 14.575996][ T388] ____sys_sendmsg+0x419/0x850 [ 14.576126][ T388] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.576255][ T388] ? get_timestamp.constprop.0+0x390/0x390 [ 14.576413][ T388] ? move_addr_to_kernel+0x40/0x40 [ 14.576549][ T388] ___sys_sendmsg+0x14e/0x1d0 [ 14.576680][ T388] ? copy_msghdr_from_user+0x460/0x460 [ 14.576817][ T388] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.576983][ T388] ? do_sys_openat2+0xfd/0x170 [ 14.577113][ T388] __sys_sendmsg+0x145/0x1f0 [ 14.577243][ T388] ? __sys_sendmsg_sock+0x20/0x20 [ 14.577375][ T388] ? fpregs_restore_userregs+0x14b/0x310 [ 14.577505][ T388] ? rcu_is_watching+0x15/0xd0 [ 14.577642][ T388] do_syscall_64+0x117/0xfc0 [ 14.577777][ T388] ? trace_hardirqs_off+0xd/0x30 [ 14.577906][ T388] ? exc_page_fault+0xee/0x100 [ 14.578035][ T388] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.578194][ T388] RIP: 0033:0x7fd80bd2708e [ 14.578329][ T388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.578829][ T388] RSP: 002b:00007fff1d206880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.579026][ T388] RAX: ffffffffffffffda RBX: 00007fff1d207028 RCX: 00007fd80bd2708e [ 14.579219][ T388] RDX: 0000000000000000 RSI: 00007fff1d206930 RDI: 0000000000000005 [ 14.579410][ T388] RBP: 00007fff1d206890 R08: 0000000000000000 R09: 0000000000000000 [ 14.579609][ T388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec84 [ 14.579808][ T388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d206ff0 [ 14.580007][ T388] [ 14.580104][ T388] irq event stamp: 17991 [ 14.580201][ T388] hardirqs last enabled at (17999): [] __up_console_sem+0x5a/0x70 [ 14.580425][ T388] hardirqs last disabled at (18006): [] __up_console_sem+0x3f/0x70 [ 14.580651][ T388] softirqs last enabled at (17384): [] handle_softirqs+0x611/0x940 [ 14.580876][ T388] softirqs last disabled at (17351): [] __irq_exit_rcu+0x103/0x1c0 [ 14.581102][ T388] ---[ end trace 0000000000000000 ]--- [ 14.594108][ T388] ------------[ cut here ]------------ [ 14.594244][ T388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/388 [ 14.594463][ T388] Modules linked in: [ 14.594566][ T388] CPU: 3 UID: 0 PID: 388 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.594829][ T388] Tainted: [W]=WARN [ 14.594927][ T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.595087][ T388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.595253][ T388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.595715][ T388] RSP: 0018:ffa0000000fb71b0 EFLAGS: 00010286 [ 14.595875][ T388] RAX: 00000000ffffffa6 RBX: ff11000004c2ae40 RCX: 1ff40000001f6dfc [ 14.596065][ T388] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2aefc [ 14.596257][ T388] RBP: ff1100000ffb9000 R08: 1fe22000009855e1 R09: ff11000009bc5180 [ 14.596448][ T388] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 14.596641][ T388] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 14.596837][ T388] FS: 00007fd80baed840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.597059][ T388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.597219][ T388] CR2: 000000000042ebe0 CR3: 000000000e9a7004 CR4: 0000000000771ef0 [ 14.597411][ T388] PKRU: 55555554 [ 14.597508][ T388] Call Trace: [ 14.597606][ T388] [ 14.597672][ T388] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.597806][ T388] rtmsg_ifinfo+0x5c/0xb0 [ 14.597904][ T388] __dev_notify_flags+0x1b8/0x280 [ 14.598032][ T388] ? netif_change_name+0x8c0/0x8c0 [ 14.598161][ T388] ? rtnl_af_lookup+0x290/0x290 [ 14.598288][ T388] ? alloc_netdev_mqs+0xed0/0x1490 [ 14.598417][ T388] rtnl_configure_link+0x1ac/0x390 [ 14.598549][ T388] rtnl_newlink_create+0x353/0x8c0 [ 14.598679][ T388] ? rtnl_create_link+0xf20/0xf20 [ 14.598810][ T388] ? __dev_get_by_name+0x12/0x50 [ 14.598936][ T388] ? rtnl_dev_get+0xd7/0x170 [ 14.599069][ T388] __rtnl_newlink+0x22b/0xa50 [ 14.599201][ T388] rtnl_newlink+0x8d1/0xee0 [ 14.599332][ T388] ? lock_acquire.part.0+0xbc/0x260 [ 14.599460][ T388] ? find_held_lock+0x2b/0x80 [ 14.599592][ T388] ? __rtnl_newlink+0xa50/0xa50 [ 14.599726][ T388] ? mark_usage+0x61/0x170 [ 14.599853][ T388] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.599985][ T388] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.600114][ T388] ? __rtnl_newlink+0xa50/0xa50 [ 14.600243][ T388] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.600371][ T388] ? validate_chain+0x38b/0xc20 [ 14.600502][ T388] ? rtnl_link_fill+0x920/0x920 [ 14.600632][ T388] ? __lock_acquire+0x508/0xc10 [ 14.600766][ T388] ? lock_acquire.part.0+0xbc/0x260 [ 14.600895][ T388] ? find_held_lock+0x2b/0x80 [ 14.601025][ T388] netlink_rcv_skb+0x14e/0x3a0 [ 14.601154][ T388] ? rtnl_link_fill+0x920/0x920 [ 14.601284][ T388] ? netlink_ack+0xcf0/0xcf0 [ 14.601419][ T388] ? netlink_deliver_tap+0xc5/0x330 [ 14.601549][ T388] ? netlink_deliver_tap+0x13c/0x330 [ 14.601680][ T388] netlink_unicast+0x486/0x750 [ 14.601813][ T388] ? netlink_attachskb+0x810/0x810 [ 14.601946][ T388] ? __lock_acquire+0x508/0xc10 [ 14.602075][ T388] netlink_sendmsg+0x735/0xc60 [ 14.602205][ T388] ? netlink_unicast+0x750/0x750 [ 14.602333][ T388] ? __might_fault+0x97/0x140 [ 14.602462][ T388] ____sys_sendmsg+0x419/0x850 [ 14.602593][ T388] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.602725][ T388] ? get_timestamp.constprop.0+0x390/0x390 [ 14.602883][ T388] ? move_addr_to_kernel+0x40/0x40 [ 14.603021][ T388] ___sys_sendmsg+0x14e/0x1d0 [ 14.603155][ T388] ? copy_msghdr_from_user+0x460/0x460 [ 14.603292][ T388] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.603458][ T388] ? do_sys_openat2+0xfd/0x170 [ 14.603591][ T388] __sys_sendmsg+0x145/0x1f0 [ 14.603722][ T388] ? __sys_sendmsg_sock+0x20/0x20 [ 14.603855][ T388] ? fpregs_restore_userregs+0x14b/0x310 [ 14.603985][ T388] ? rcu_is_watching+0x15/0xd0 [ 14.604114][ T388] do_syscall_64+0x117/0xfc0 [ 14.604241][ T388] ? trace_hardirqs_off+0xd/0x30 [ 14.604368][ T388] ? exc_page_fault+0xee/0x100 [ 14.604496][ T388] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.604661][ T388] RIP: 0033:0x7fd80bd2708e [ 14.604801][ T388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.605257][ T388] RSP: 002b:00007fff1d206880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.605450][ T388] RAX: ffffffffffffffda RBX: 00007fff1d207028 RCX: 00007fd80bd2708e [ 14.605645][ T388] RDX: 0000000000000000 RSI: 00007fff1d206930 RDI: 0000000000000005 [ 14.605841][ T388] RBP: 00007fff1d206890 R08: 0000000000000000 R09: 0000000000000000 [ 14.606032][ T388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec84 [ 14.606223][ T388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d206ff0 [ 14.606418][ T388] [ 14.606514][ T388] irq event stamp: 31239 [ 14.606617][ T388] hardirqs last enabled at (31247): [] __up_console_sem+0x5a/0x70 [ 14.606842][ T388] hardirqs last disabled at (31256): [] __up_console_sem+0x3f/0x70 [ 14.607065][ T388] softirqs last enabled at (30526): [] __alloc_skb+0x4c2/0x5f0 [ 14.607289][ T388] softirqs last disabled at (30524): [] __alloc_skb+0x4c2/0x5f0 [ 14.607510][ T388] ---[ end trace 0000000000000000 ]--- [ 14.661330][ T390] ------------[ cut here ]------------ [ 14.661476][ T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/390 [ 14.661711][ T390] Modules linked in: [ 14.661810][ T390] CPU: 0 UID: 0 PID: 390 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.662063][ T390] Tainted: [W]=WARN [ 14.662156][ T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.662312][ T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.662472][ T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.662923][ T390] RSP: 0018:ffa0000000fd7020 EFLAGS: 00010286 [ 14.663080][ T390] RAX: 00000000ffffffa6 RBX: ff1100000c5ce200 RCX: 1ff40000001fadca [ 14.663266][ T390] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce2bc [ 14.663453][ T390] RBP: ff1100000ffb9000 R08: 1fe22000018b9c59 R09: ff1100000ee02e58 [ 14.663643][ T390] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 14.664264][ T390] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.664453][ T390] FS: 00007f2a2c494840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 14.664677][ T390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.664838][ T390] CR2: 0000000020a2d988 CR3: 000000000e172005 CR4: 0000000000771ef0 [ 14.665026][ T390] PKRU: 55555554 [ 14.665119][ T390] Call Trace: [ 14.665212][ T390] [ 14.665276][ T390] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.665403][ T390] rtmsg_ifinfo+0x5c/0xb0 [ 14.665501][ T390] ? mark_held_locks+0x40/0x70 [ 14.665631][ T390] __dev_notify_flags+0x1b8/0x280 [ 14.665764][ T390] ? netif_change_name+0x8c0/0x8c0 [ 14.665889][ T390] ? __dev_change_flags+0x4a4/0x6d0 [ 14.666014][ T390] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.666137][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.666262][ T390] ? is_bpf_text_address+0x68/0x110 [ 14.666389][ T390] netif_change_flags+0xfe/0x190 [ 14.666514][ T390] ? unwind_get_return_address+0x67/0xd0 [ 14.666645][ T390] do_setlink.isra.0+0x1d25/0x2a60 [ 14.666779][ T390] ? rtnl_link_get_size+0x350/0x350 [ 14.666904][ T390] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.667061][ T390] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.667188][ T390] ? validate_chain+0x38b/0xc20 [ 14.667312][ T390] ? rcu_read_lock_any_held+0x66/0x90 [ 14.667436][ T390] ? stack_depot_save_flags+0x367/0x770 [ 14.667566][ T390] ? __kernel_text_address+0x12/0x30 [ 14.667690][ T390] ? __lock_acquire+0x508/0xc10 [ 14.667821][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 14.667945][ T390] ? rtnl_newlink+0x883/0xee0 [ 14.668073][ T390] ? rcu_is_watching+0x15/0xd0 [ 14.668198][ T390] ? lock_acquire+0x134/0x160 [ 14.668322][ T390] ? rcu_is_watching+0x15/0xd0 [ 14.668446][ T390] ? rcu_is_watching+0x15/0xd0 [ 14.668574][ T390] ? trace_contention_end+0xb3/0x1a0 [ 14.668701][ T390] ? __mutex_lock+0x1db/0x2010 [ 14.668833][ T390] ? __mutex_lock+0x9b2/0x2010 [ 14.668957][ T390] ? rtnl_newlink+0x883/0xee0 [ 14.669084][ T390] ? ww_mutex_lock+0x160/0x160 [ 14.669211][ T390] ? __rtnl_newlink+0x3fa/0xa50 [ 14.669339][ T390] rtnl_newlink+0x8d1/0xee0 [ 14.669465][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 14.669592][ T390] ? find_held_lock+0x2b/0x80 [ 14.669720][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 14.669843][ T390] ? mark_usage+0x61/0x170 [ 14.669966][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.670092][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 14.670215][ T390] ? find_held_lock+0x2b/0x80 [ 14.670337][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 14.670461][ T390] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.670590][ T390] ? __rtnl_newlink+0xa50/0xa50 [ 14.670718][ T390] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.670843][ T390] ? validate_chain+0x38b/0xc20 [ 14.670968][ T390] ? rtnl_link_fill+0x920/0x920 [ 14.671091][ T390] ? __lock_acquire+0x508/0xc10 [ 14.671216][ T390] ? lock_acquire.part.0+0xbc/0x260 [ 14.671342][ T390] ? find_held_lock+0x2b/0x80 [ 14.671467][ T390] netlink_rcv_skb+0x14e/0x3a0 [ 14.671595][ T390] ? rtnl_link_fill+0x920/0x920 [ 14.671724][ T390] ? netlink_ack+0xcf0/0xcf0 [ 14.671852][ T390] ? netlink_deliver_tap+0xc5/0x330 [ 14.671978][ T390] ? netlink_deliver_tap+0x13c/0x330 [ 14.672105][ T390] netlink_unicast+0x486/0x750 [ 14.672231][ T390] ? netlink_attachskb+0x810/0x810 [ 14.672369][ T390] ? __lock_acquire+0x508/0xc10 [ 14.672495][ T390] netlink_sendmsg+0x735/0xc60 [ 14.672627][ T390] ? netlink_unicast+0x750/0x750 [ 14.672758][ T390] ? __might_fault+0x97/0x140 [ 14.672885][ T390] ____sys_sendmsg+0x419/0x850 [ 14.673010][ T390] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.673134][ T390] ? get_timestamp.constprop.0+0x390/0x390 [ 14.673287][ T390] ? move_addr_to_kernel+0x40/0x40 [ 14.673413][ T390] ? stack_depot_save_flags+0x367/0x770 [ 14.673543][ T390] ? validate_chain+0x38b/0xc20 [ 14.673669][ T390] ___sys_sendmsg+0x14e/0x1d0 [ 14.673798][ T390] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.673954][ T390] ? copy_msghdr_from_user+0x460/0x460 [ 14.674089][ T390] __sys_sendmsg+0x145/0x1f0 [ 14.674215][ T390] ? __sys_sendmsg_sock+0x20/0x20 [ 14.674340][ T390] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.674497][ T390] ? do_raw_spin_unlock+0x59/0x250 [ 14.674626][ T390] ? rcu_is_watching+0x15/0xd0 [ 14.674755][ T390] do_syscall_64+0x117/0xfc0 [ 14.674881][ T390] ? trace_hardirqs_off+0xd/0x30 [ 14.675006][ T390] ? exc_page_fault+0xee/0x100 [ 14.675131][ T390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.675286][ T390] RIP: 0033:0x7f2a2c6ce08e [ 14.675417][ T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.675869][ T390] RSP: 002b:00007fffb05a1f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.676055][ T390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a2c6ce08e [ 14.676241][ T390] RDX: 0000000000000000 RSI: 00007fffb05a1fb0 RDI: 0000000000000005 [ 14.676426][ T390] RBP: 00007fffb05a1f10 R08: 0000000000000000 R09: 0000000000000000 [ 14.676617][ T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec85 [ 14.676808][ T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb05a2680 [ 14.676999][ T390] [ 14.677091][ T390] irq event stamp: 27125 [ 14.677185][ T390] hardirqs last enabled at (27133): [] __up_console_sem+0x5a/0x70 [ 14.677404][ T390] hardirqs last disabled at (27140): [] __up_console_sem+0x3f/0x70 [ 14.677625][ T390] softirqs last enabled at (26338): [] handle_softirqs+0x611/0x940 [ 14.677850][ T390] softirqs last disabled at (25573): [] __irq_exit_rcu+0x103/0x1c0 [ 14.678066][ T390] ---[ end trace 0000000000000000 ]--- [ 14.727283][ T392] ------------[ cut here ]------------ [ 14.727437][ T392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/392 [ 14.727663][ T392] Modules linked in: [ 14.727771][ T392] CPU: 3 UID: 0 PID: 392 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.728029][ T392] Tainted: [W]=WARN [ 14.728127][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.728290][ T392] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.728462][ T392] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.728989][ T392] RSP: 0018:ffa0000000ff7020 EFLAGS: 00010286 [ 14.729151][ T392] RAX: 00000000ffffffa6 RBX: ff1100000d599000 RCX: 1ff40000001fedca [ 14.729344][ T392] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5990bc [ 14.729535][ T392] RBP: ff11000009781000 R08: 1fe2200001ab3219 R09: ff1100000912d158 [ 14.729786][ T392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 14.729980][ T392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 14.730175][ T392] FS: 00007f2ce2bdc840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 14.730401][ T392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.730653][ T392] CR2: 0000000024be6988 CR3: 000000000fa5d003 CR4: 0000000000771ef0 [ 14.730910][ T392] PKRU: 55555554 [ 14.731007][ T392] Call Trace: [ 14.731106][ T392] [ 14.731173][ T392] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.731307][ T392] rtmsg_ifinfo+0x5c/0xb0 [ 14.731407][ T392] ? mark_held_locks+0x40/0x70 [ 14.731540][ T392] __dev_notify_flags+0x1b8/0x280 [ 14.731672][ T392] ? netif_change_name+0x8c0/0x8c0 [ 14.731857][ T392] ? __dev_change_flags+0x4a4/0x6d0 [ 14.731987][ T392] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.732120][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.732251][ T392] ? is_bpf_text_address+0x68/0x110 [ 14.732383][ T392] netif_change_flags+0xfe/0x190 [ 14.732515][ T392] ? unwind_get_return_address+0x67/0xd0 [ 14.732650][ T392] do_setlink.isra.0+0x1d25/0x2a60 [ 14.732795][ T392] ? rtnl_link_get_size+0x350/0x350 [ 14.732927][ T392] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 14.733090][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.733222][ T392] ? validate_chain+0x38b/0xc20 [ 14.733353][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 14.733483][ T392] ? stack_depot_save_flags+0x367/0x770 [ 14.733617][ T392] ? __kernel_text_address+0x12/0x30 [ 14.733753][ T392] ? __lock_acquire+0x508/0xc10 [ 14.733887][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 14.734019][ T392] ? rtnl_newlink+0x883/0xee0 [ 14.734149][ T392] ? rcu_is_watching+0x15/0xd0 [ 14.734280][ T392] ? lock_acquire+0x134/0x160 [ 14.734412][ T392] ? rcu_is_watching+0x15/0xd0 [ 14.734545][ T392] ? rcu_is_watching+0x15/0xd0 [ 14.734678][ T392] ? trace_contention_end+0xb3/0x1a0 [ 14.734813][ T392] ? __mutex_lock+0x1db/0x2010 [ 14.734944][ T392] ? __mutex_lock+0x9b2/0x2010 [ 14.735075][ T392] ? rtnl_newlink+0x883/0xee0 [ 14.735209][ T392] ? ww_mutex_lock+0x160/0x160 [ 14.735343][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 14.735477][ T392] rtnl_newlink+0x8d1/0xee0 [ 14.735614][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 14.735749][ T392] ? find_held_lock+0x2b/0x80 [ 14.735880][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 14.736012][ T392] ? mark_usage+0x61/0x170 [ 14.736142][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.736277][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 14.736407][ T392] ? find_held_lock+0x2b/0x80 [ 14.736536][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 14.736673][ T392] ? __lock_release.isra.0+0x6b/0x1a0 [ 14.736809][ T392] ? __rtnl_newlink+0xa50/0xa50 [ 14.736940][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.737069][ T392] ? validate_chain+0x38b/0xc20 [ 14.737198][ T392] ? rtnl_link_fill+0x920/0x920 [ 14.737328][ T392] ? __lock_acquire+0x508/0xc10 [ 14.737460][ T392] ? lock_acquire.part.0+0xbc/0x260 [ 14.737594][ T392] ? find_held_lock+0x2b/0x80 [ 14.737729][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 14.737859][ T392] ? rtnl_link_fill+0x920/0x920 [ 14.737989][ T392] ? netlink_ack+0xcf0/0xcf0 [ 14.738122][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 14.738251][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 14.738383][ T392] netlink_unicast+0x486/0x750 [ 14.738514][ T392] ? netlink_attachskb+0x810/0x810 [ 14.738647][ T392] ? __lock_acquire+0x508/0xc10 [ 14.738782][ T392] netlink_sendmsg+0x735/0xc60 [ 14.738916][ T392] ? netlink_unicast+0x750/0x750 [ 14.739048][ T392] ? __might_fault+0x97/0x140 [ 14.739180][ T392] ____sys_sendmsg+0x419/0x850 [ 14.739313][ T392] ? copy_msghdr_from_user+0x2a0/0x460 [ 14.739444][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 14.739612][ T392] ? move_addr_to_kernel+0x40/0x40 [ 14.739748][ T392] ? stack_depot_save_flags+0x367/0x770 [ 14.739879][ T392] ? validate_chain+0x38b/0xc20 [ 14.740011][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 14.740148][ T392] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 14.740311][ T392] ? copy_msghdr_from_user+0x460/0x460 [ 14.740454][ T392] __sys_sendmsg+0x145/0x1f0 [ 14.740589][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 14.740721][ T392] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 14.740885][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 14.741018][ T392] ? rcu_is_watching+0x15/0xd0 [ 14.741150][ T392] do_syscall_64+0x117/0xfc0 [ 14.741281][ T392] ? trace_hardirqs_off+0xd/0x30 [ 14.741411][ T392] ? exc_page_fault+0xee/0x100 [ 14.741546][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.741713][ T392] RIP: 0033:0x7f2ce2e1608e [ 14.741851][ T392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.742313][ T392] RSP: 002b:00007ffd2734ca90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.742510][ T392] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ce2e1608e [ 14.742714][ T392] RDX: 0000000000000000 RSI: 00007ffd2734cb40 RDI: 0000000000000005 [ 14.742911][ T392] RBP: 00007ffd2734caa0 R08: 0000000000000000 R09: 0000000000000000 [ 14.743106][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec85 [ 14.743301][ T392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2734d210 [ 14.743501][ T392] [ 14.743601][ T392] irq event stamp: 23843 [ 14.743701][ T392] hardirqs last enabled at (23851): [] __up_console_sem+0x5a/0x70 [ 14.743933][ T392] hardirqs last disabled at (23860): [] __up_console_sem+0x3f/0x70 [ 14.744160][ T392] softirqs last enabled at (23214): [] handle_softirqs+0x611/0x940 [ 14.744385][ T392] softirqs last disabled at (23189): [] __irq_exit_rcu+0x103/0x1c0 [ 14.744612][ T392] ---[ end trace 0000000000000000 ]--- [ 14.745620][ T93] ------------[ cut here ]------------ [ 14.745764][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/93 [ 14.746002][ T93] Modules linked in: [ 14.746098][ T93] CPU: 0 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 14.746376][ T93] Tainted: [W]=WARN [ 14.746468][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.746627][ T93] Workqueue: events_unbound linkwatch_event [ 14.746798][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 14.746957][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 14.747394][ T93] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 14.747550][ T93] RAX: 00000000ffffffa6 RBX: ff1100000d9d0740 RCX: 1ff4000000094f02 [ 14.747740][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9d07fc [ 14.747923][ T93] RBP: ff1100000ffb9000 R08: 1fe2200001b3a101 R09: ff11000009b12ea8 [ 14.748104][ T93] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 14.748285][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 14.748468][ T93] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 14.748685][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.748842][ T93] CR2: 00007f2a2c561574 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 14.749024][ T93] PKRU: 55555554 [ 14.749116][ T93] Call Trace: [ 14.749206][ T93] [ 14.749270][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 14.749394][ T93] ? notifier_call_chain+0xb0/0x320 [ 14.749516][ T93] rtmsg_ifinfo+0x5c/0xb0 [ 14.749614][ T93] netif_state_change+0x155/0x3d0 [ 14.749741][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.749894][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 14.750015][ T93] __linkwatch_run_queue+0x350/0x850 [ 14.750137][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 14.750261][ T93] linkwatch_event+0x7f/0xb0 [ 14.750383][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 14.750504][ T93] process_one_work+0xdf8/0x1410 [ 14.750635][ T93] ? pwq_dec_nr_in_flight+0x710/0x710 [ 14.750763][ T93] ? lock_acquire.part.0+0xbc/0x260 [ 14.750888][ T93] worker_thread+0x4f1/0xd60 [ 14.751011][ T93] ? rescuer_thread+0x1320/0x1320 [ 14.751131][ T93] ? __kthread_parkme+0xbd/0x210 [ 14.751254][ T93] ? rescuer_thread+0x1320/0x1320 [ 14.751375][ T93] kthread+0x367/0x460 [ 14.751466][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 14.751620][ T93] ? kthread_affine_node+0x330/0x330 [ 14.751747][ T93] ret_from_fork+0x474/0x6b0 [ 14.751869][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.752020][ T93] ? __switch_to+0x5a3/0xe00 [ 14.752141][ T93] ? kthread_affine_node+0x330/0x330 [ 14.752264][ T93] ret_from_fork_asm+0x11/0x20 [ 14.752392][ T93] [ 14.752482][ T93] irq event stamp: 60047 [ 14.752578][ T93] hardirqs last enabled at (60055): [] __up_console_sem+0x5a/0x70 [ 14.752795][ T93] hardirqs last disabled at (60064): [] __up_console_sem+0x3f/0x70 [ 14.753007][ T93] softirqs last enabled at (59644): [] handle_softirqs+0x611/0x940 [ 14.753218][ T93] softirqs last disabled at (59637): [] __irq_exit_rcu+0x103/0x1c0 [ 14.753428][ T93] ---[ end trace 0000000000000000 ]--- [ 15.000595][ T12] ------------[ cut here ]------------ [ 15.000803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.001084][ T12] Modules linked in: [ 15.001222][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.001535][ T12] Tainted: [W]=WARN [ 15.001677][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.001883][ T12] Workqueue: netns cleanup_net [ 15.002055][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.002253][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.002738][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.002930][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d9d1a80 RCX: 1ff4000000018eed [ 15.003176][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9d1b3c [ 15.003406][ T12] RBP: ff11000008af9000 R08: 1fe2200001b3a369 R09: ff11000001aed1d0 [ 15.003636][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.003866][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.004089][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.004341][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.004534][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 15.004776][ T12] PKRU: 55555554 [ 15.004918][ T12] Call Trace: [ 15.005052][ T12] [ 15.005160][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.005361][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.005559][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.005738][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.005907][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.006096][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.006259][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.006424][ T12] ops_undo_list+0x615/0x8f0 [ 15.006602][ T12] ? netns_install+0x2a0/0x2a0 [ 15.006776][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.006945][ T12] cleanup_net+0x431/0x940 [ 15.007138][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.007300][ T12] ? process_one_work+0xdb7/0x1410 [ 15.007467][ T12] ? lock_acquire+0x134/0x160 [ 15.007637][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.007813][ T12] process_one_work+0xdf8/0x1410 [ 15.007981][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.008142][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.008310][ T12] worker_thread+0x4f1/0xd60 [ 15.008504][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.008674][ T12] kthread+0x367/0x460 [ 15.008820][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.009014][ T12] ? kthread_affine_node+0x330/0x330 [ 15.009179][ T12] ret_from_fork+0x474/0x6b0 [ 15.009346][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.009570][ T12] ? __switch_to+0x5a3/0xe00 [ 15.009749][ T12] ? kthread_affine_node+0x330/0x330 [ 15.009914][ T12] ret_from_fork_asm+0x11/0x20 [ 15.010099][ T12] [ 15.010231][ T12] irq event stamp: 407027 [ 15.010364][ T12] hardirqs last enabled at (407037): [] __up_console_sem+0x5a/0x70 [ 15.010613][ T12] hardirqs last disabled at (407046): [] __up_console_sem+0x3f/0x70 [ 15.010872][ T12] softirqs last enabled at (406578): [] handle_softirqs+0x611/0x940 [ 15.011147][ T12] softirqs last disabled at (406573): [] __irq_exit_rcu+0x103/0x1c0 [ 15.011393][ T12] ---[ end trace 0000000000000000 ]--- [ 15.020100][ T12] ------------[ cut here ]------------ [ 15.020282][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.020563][ T12] Modules linked in: [ 15.020701][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.021027][ T12] Tainted: [W]=WARN [ 15.021162][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.021354][ T12] Workqueue: netns cleanup_net [ 15.021521][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.021737][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.022199][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.022392][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d9d1380 RCX: 1ff4000000018eed [ 15.022623][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d9d143c [ 15.022855][ T12] RBP: ff11000008af1000 R08: 1fe2200001b3a289 R09: ff11000001aed1d0 [ 15.023076][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.023296][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.023519][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.023786][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.023981][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.024203][ T12] PKRU: 55555554 [ 15.024362][ T12] Call Trace: [ 15.024495][ T12] [ 15.024607][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.024814][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.025008][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.025172][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.025367][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.025529][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.025716][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.025885][ T12] ops_undo_list+0x615/0x8f0 [ 15.026051][ T12] ? netns_install+0x2a0/0x2a0 [ 15.026214][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.026381][ T12] cleanup_net+0x431/0x940 [ 15.026553][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.026727][ T12] ? process_one_work+0xdb7/0x1410 [ 15.026892][ T12] ? lock_acquire+0x134/0x160 [ 15.027056][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.027223][ T12] process_one_work+0xdf8/0x1410 [ 15.027390][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.027559][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.027739][ T12] worker_thread+0x4f1/0xd60 [ 15.027907][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.028075][ T12] kthread+0x367/0x460 [ 15.028211][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.028404][ T12] ? kthread_affine_node+0x330/0x330 [ 15.028571][ T12] ret_from_fork+0x474/0x6b0 [ 15.028748][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.028940][ T12] ? __switch_to+0x5a3/0xe00 [ 15.029103][ T12] ? kthread_affine_node+0x330/0x330 [ 15.029267][ T12] ret_from_fork_asm+0x11/0x20 [ 15.029438][ T12] [ 15.029577][ T12] irq event stamp: 418011 [ 15.029720][ T12] hardirqs last enabled at (418023): [] __up_console_sem+0x5a/0x70 [ 15.029967][ T12] hardirqs last disabled at (418032): [] __up_console_sem+0x3f/0x70 [ 15.030240][ T12] softirqs last enabled at (417510): [] handle_softirqs+0x611/0x940 [ 15.030489][ T12] softirqs last disabled at (417505): [] __irq_exit_rcu+0x103/0x1c0 [ 15.030759][ T12] ---[ end trace 0000000000000000 ]--- [ 15.032079][ T12] ------------[ cut here ]------------ [ 15.032242][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.032515][ T12] Modules linked in: [ 15.032660][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.032987][ T12] Tainted: [W]=WARN [ 15.033121][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.033316][ T12] Workqueue: netns cleanup_net [ 15.033487][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.033691][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.034163][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.034428][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfee40 RCX: 1ff4000000018eed [ 15.034653][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfeefc [ 15.034887][ T12] RBP: ff110000093d1000 R08: 1fe220000197fde1 R09: ff11000001aed1d0 [ 15.035106][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.035327][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.035553][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.035809][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.036002][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.036223][ T12] PKRU: 55555554 [ 15.036357][ T12] Call Trace: [ 15.036488][ T12] [ 15.036603][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.036811][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.037002][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.037168][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.037334][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.037495][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.037671][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.037845][ T12] ops_undo_list+0x615/0x8f0 [ 15.038013][ T12] ? netns_install+0x2a0/0x2a0 [ 15.038173][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.038338][ T12] cleanup_net+0x431/0x940 [ 15.038501][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.038668][ T12] ? process_one_work+0xdb7/0x1410 [ 15.038910][ T12] ? lock_acquire+0x134/0x160 [ 15.039073][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.039240][ T12] process_one_work+0xdf8/0x1410 [ 15.039412][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.039582][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.039832][ T12] worker_thread+0x4f1/0xd60 [ 15.040001][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.040165][ T12] kthread+0x367/0x460 [ 15.040301][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.040492][ T12] ? kthread_affine_node+0x330/0x330 [ 15.040663][ T12] ret_from_fork+0x474/0x6b0 [ 15.040840][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.041034][ T12] ? __switch_to+0x5a3/0xe00 [ 15.041196][ T12] ? kthread_affine_node+0x330/0x330 [ 15.041361][ T12] ret_from_fork_asm+0x11/0x20 [ 15.041529][ T12] [ 15.041695][ T12] irq event stamp: 420711 [ 15.041842][ T12] hardirqs last enabled at (420723): [] __up_console_sem+0x5a/0x70 [ 15.042089][ T12] hardirqs last disabled at (420732): [] __up_console_sem+0x3f/0x70 [ 15.042338][ T12] softirqs last enabled at (420158): [] __alloc_skb+0x4c2/0x5f0 [ 15.042597][ T12] softirqs last disabled at (420156): [] __alloc_skb+0x4c2/0x5f0 [ 15.042861][ T12] ---[ end trace 0000000000000000 ]--- [ 15.043835][ T12] ------------[ cut here ]------------ [ 15.044002][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.044283][ T12] Modules linked in: [ 15.044419][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.044824][ T12] Tainted: [W]=WARN [ 15.044957][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.045149][ T12] Workqueue: netns cleanup_net [ 15.045393][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.045603][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.046081][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.046350][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfe580 RCX: 1ff4000000018eed [ 15.046584][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe63c [ 15.046819][ T12] RBP: ff1100000ebc9000 R08: 1fe220000197fcc9 R09: ff11000001aed1d0 [ 15.047038][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.047259][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.047483][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.047892][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.048086][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.048308][ T12] PKRU: 55555554 [ 15.048440][ T12] Call Trace: [ 15.048578][ T12] [ 15.048685][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.049033][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.049231][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.049398][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.049719][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.049882][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.050048][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.050215][ T12] ops_undo_list+0x615/0x8f0 [ 15.050449][ T12] ? netns_install+0x2a0/0x2a0 [ 15.050619][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.050800][ T12] cleanup_net+0x431/0x940 [ 15.050993][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.051157][ T12] ? process_one_work+0xdb7/0x1410 [ 15.051391][ T12] ? lock_acquire+0x134/0x160 [ 15.051561][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.051738][ T12] process_one_work+0xdf8/0x1410 [ 15.052002][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.052168][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.052338][ T12] worker_thread+0x4f1/0xd60 [ 15.052509][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.052676][ T12] kthread+0x367/0x460 [ 15.052820][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.053010][ T12] ? kthread_affine_node+0x330/0x330 [ 15.053173][ T12] ret_from_fork+0x474/0x6b0 [ 15.053337][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.053603][ T12] ? __switch_to+0x5a3/0xe00 [ 15.053781][ T12] ? kthread_affine_node+0x330/0x330 [ 15.053946][ T12] ret_from_fork_asm+0x11/0x20 [ 15.054119][ T12] [ 15.054319][ T12] irq event stamp: 422113 [ 15.054452][ T12] hardirqs last enabled at (422123): [] __up_console_sem+0x5a/0x70 [ 15.054721][ T12] hardirqs last disabled at (422134): [] __up_console_sem+0x3f/0x70 [ 15.054970][ T12] softirqs last enabled at (421556): [] __alloc_skb+0x4c2/0x5f0 [ 15.055216][ T12] softirqs last disabled at (421554): [] __alloc_skb+0x4c2/0x5f0 [ 15.055530][ T12] ---[ end trace 0000000000000000 ]--- [ 15.056919][ T12] ------------[ cut here ]------------ [ 15.057079][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.057350][ T12] Modules linked in: [ 15.057486][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.057959][ T12] Tainted: [W]=WARN [ 15.058095][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.058286][ T12] Workqueue: netns cleanup_net [ 15.058454][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.058744][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.059275][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.059469][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff4000000018eed [ 15.059778][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 15.059996][ T12] RBP: ff11000008a6c000 R08: 1fe220000197fef9 R09: ff11000001aed1d0 [ 15.060285][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.060504][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.060745][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.061066][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.061257][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.061476][ T12] PKRU: 55555554 [ 15.061684][ T12] Call Trace: [ 15.061837][ T12] [ 15.061943][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.062138][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.062393][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.062563][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.062740][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.062902][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.063131][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.063293][ T12] ops_undo_list+0x615/0x8f0 [ 15.063457][ T12] ? netns_install+0x2a0/0x2a0 [ 15.063623][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.063800][ T12] cleanup_net+0x431/0x940 [ 15.063962][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.064121][ T12] ? process_one_work+0xdb7/0x1410 [ 15.064284][ T12] ? lock_acquire+0x134/0x160 [ 15.064446][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.064724][ T12] process_one_work+0xdf8/0x1410 [ 15.064889][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.065052][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.065219][ T12] worker_thread+0x4f1/0xd60 [ 15.065453][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.065625][ T12] kthread+0x367/0x460 [ 15.065775][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.065967][ T12] ? kthread_affine_node+0x330/0x330 [ 15.066131][ T12] ret_from_fork+0x474/0x6b0 [ 15.066361][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.066558][ T12] ? __switch_to+0x5a3/0xe00 [ 15.066734][ T12] ? kthread_affine_node+0x330/0x330 [ 15.066967][ T12] ret_from_fork_asm+0x11/0x20 [ 15.067135][ T12] [ 15.067264][ T12] irq event stamp: 423761 [ 15.067397][ T12] hardirqs last enabled at (423771): [] __up_console_sem+0x5a/0x70 [ 15.067652][ T12] hardirqs last disabled at (423780): [] __up_console_sem+0x3f/0x70 [ 15.067916][ T12] softirqs last enabled at (423448): [] handle_softirqs+0x611/0x940 [ 15.068164][ T12] softirqs last disabled at (423441): [] __irq_exit_rcu+0x103/0x1c0 [ 15.068486][ T12] ---[ end trace 0000000000000000 ]--- [ 15.093570][ T12] ------------[ cut here ]------------ [ 15.093756][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.094039][ T12] Modules linked in: [ 15.094178][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.094497][ T12] Tainted: [W]=WARN [ 15.094640][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.095135][ T12] Workqueue: netns cleanup_net [ 15.095307][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.095521][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.096014][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 15.096212][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfe040 RCX: 1ff4000000018eaf [ 15.096439][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe0fc [ 15.096673][ T12] RBP: ff1100000ffb9000 R08: 1fe220000197fc21 R09: ff11000001aed1d0 [ 15.096911][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.097140][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009781000 [ 15.097370][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.097637][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.097844][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.098074][ T12] PKRU: 55555554 [ 15.098212][ T12] Call Trace: [ 15.098348][ T12] [ 15.098457][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.098636][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 15.098788][ T12] netif_close_many+0x2ac/0x640 [ 15.098958][ T12] ? lock_acquire+0x134/0x160 [ 15.099125][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.099292][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.099460][ T12] ? __dev_close_many+0x670/0x670 [ 15.099742][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 15.099949][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 15.100150][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.100319][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.100515][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.100690][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.100870][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.101072][ T12] ? unregister_netdevice_many+0x20/0x20 [ 15.101243][ T12] default_device_exit_batch+0x38b/0x600 [ 15.101413][ T12] ? unregister_netdev+0x60/0x60 [ 15.101587][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.101769][ T12] ? fou_exit_net+0x30/0x110 [ 15.101941][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.102112][ T12] ? netns_install+0x2a0/0x2a0 [ 15.102279][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.102453][ T12] cleanup_net+0x431/0x940 [ 15.102629][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.102808][ T12] ? process_one_work+0xdb7/0x1410 [ 15.102979][ T12] ? lock_acquire+0x134/0x160 [ 15.103145][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.103314][ T12] process_one_work+0xdf8/0x1410 [ 15.103486][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.103664][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.103849][ T12] worker_thread+0x4f1/0xd60 [ 15.104022][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.104190][ T12] kthread+0x367/0x460 [ 15.104328][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.104526][ T12] ? kthread_affine_node+0x330/0x330 [ 15.104715][ T12] ret_from_fork+0x474/0x6b0 [ 15.104906][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.105105][ T12] ? __switch_to+0x5a3/0xe00 [ 15.105274][ T12] ? kthread_affine_node+0x330/0x330 [ 15.105444][ T12] ret_from_fork_asm+0x11/0x20 [ 15.105624][ T12] [ 15.105771][ T12] irq event stamp: 431085 [ 15.105909][ T12] hardirqs last enabled at (431095): [] __up_console_sem+0x5a/0x70 [ 15.106179][ T12] hardirqs last disabled at (431104): [] __up_console_sem+0x3f/0x70 [ 15.106433][ T12] softirqs last enabled at (430484): [] handle_softirqs+0x611/0x940 [ 15.106698][ T12] softirqs last disabled at (429893): [] __irq_exit_rcu+0x103/0x1c0 [ 15.106968][ T12] ---[ end trace 0000000000000000 ]--- [ 15.107798][ T12] ------------[ cut here ]------------ [ 15.107964][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.108250][ T12] Modules linked in: [ 15.108390][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.109163][ T12] Tainted: [W]=WARN [ 15.109299][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.109497][ T12] Workqueue: netns cleanup_net [ 15.109678][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.109898][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.110383][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 15.110585][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec111c0 RCX: 1ff4000000018eaf [ 15.110826][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1127c [ 15.111051][ T12] RBP: ff11000009781000 R08: 1fe2200001d82251 R09: ff11000001aed1d0 [ 15.111287][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.111515][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083e9000 [ 15.111766][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.112028][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.112226][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.112458][ T12] PKRU: 55555554 [ 15.112603][ T12] Call Trace: [ 15.112753][ T12] [ 15.112864][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.113034][ T12] ? notifier_call_chain+0xb0/0x320 [ 15.113205][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 15.113349][ T12] netif_close_many+0x2ac/0x640 [ 15.113533][ T12] ? lock_acquire+0x134/0x160 [ 15.113750][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.113918][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.114090][ T12] ? __dev_close_many+0x670/0x670 [ 15.114262][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 15.114466][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 15.114675][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.114859][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.115058][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.115227][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.115396][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.115605][ T12] ? unregister_netdevice_many+0x20/0x20 [ 15.115787][ T12] default_device_exit_batch+0x38b/0x600 [ 15.115958][ T12] ? unregister_netdev+0x60/0x60 [ 15.116130][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.116301][ T12] ? fou_exit_net+0x30/0x110 [ 15.116473][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.116649][ T12] ? netns_install+0x2a0/0x2a0 [ 15.116830][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.117007][ T12] cleanup_net+0x431/0x940 [ 15.117178][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.117346][ T12] ? process_one_work+0xdb7/0x1410 [ 15.117521][ T12] ? lock_acquire+0x134/0x160 [ 15.117698][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.117885][ T12] process_one_work+0xdf8/0x1410 [ 15.118059][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.118229][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.118408][ T12] worker_thread+0x4f1/0xd60 [ 15.118618][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.118804][ T12] kthread+0x367/0x460 [ 15.118945][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.119146][ T12] ? kthread_affine_node+0x330/0x330 [ 15.119315][ T12] ret_from_fork+0x474/0x6b0 [ 15.119485][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.119692][ T12] ? __switch_to+0x5a3/0xe00 [ 15.119876][ T12] ? kthread_affine_node+0x330/0x330 [ 15.120047][ T12] ret_from_fork_asm+0x11/0x20 [ 15.120222][ T12] [ 15.120358][ T12] irq event stamp: 434399 [ 15.120496][ T12] hardirqs last enabled at (434409): [] __up_console_sem+0x5a/0x70 [ 15.120780][ T12] hardirqs last disabled at (434420): [] __up_console_sem+0x3f/0x70 [ 15.121044][ T12] softirqs last enabled at (433816): [] handle_softirqs+0x611/0x940 [ 15.121304][ T12] softirqs last disabled at (433809): [] __irq_exit_rcu+0x103/0x1c0 [ 15.121572][ T12] ---[ end trace 0000000000000000 ]--- [ 15.122050][ T12] ------------[ cut here ]------------ [ 15.122242][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.122532][ T12] Modules linked in: [ 15.122685][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.123024][ T12] Tainted: [W]=WARN [ 15.123163][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.123366][ T12] Workqueue: netns cleanup_net [ 15.123549][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.123770][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.124253][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 15.124457][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbda80 RCX: 1ff4000000018eaf [ 15.124697][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdb3c [ 15.124940][ T12] RBP: ff110000083e9000 R08: 1fe2200001797b69 R09: ff11000001aed1d0 [ 15.125169][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 15.125402][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 15.125644][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.125922][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.126125][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.126387][ T12] PKRU: 55555554 [ 15.126528][ T12] Call Trace: [ 15.126671][ T12] [ 15.126791][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.126962][ T12] ? notifier_call_chain+0xb0/0x320 [ 15.127131][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 15.127274][ T12] netif_close_many+0x2ac/0x640 [ 15.127445][ T12] ? lock_acquire+0x134/0x160 [ 15.127619][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.127806][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.127979][ T12] ? __dev_close_many+0x670/0x670 [ 15.128152][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 15.128356][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 15.128566][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.128754][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.128956][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.129127][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.129301][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.129504][ T12] ? unregister_netdevice_many+0x20/0x20 [ 15.129682][ T12] default_device_exit_batch+0x38b/0x600 [ 15.129867][ T12] ? unregister_netdev+0x60/0x60 [ 15.130041][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.130215][ T12] ? fou_exit_net+0x30/0x110 [ 15.130389][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.130571][ T12] ? netns_install+0x2a0/0x2a0 [ 15.130753][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.130927][ T12] cleanup_net+0x431/0x940 [ 15.131100][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.131271][ T12] ? process_one_work+0xdb7/0x1410 [ 15.131448][ T12] ? lock_acquire+0x134/0x160 [ 15.131628][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.131813][ T12] process_one_work+0xdf8/0x1410 [ 15.131990][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.132162][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.132339][ T12] worker_thread+0x4f1/0xd60 [ 15.132515][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.132695][ T12] kthread+0x367/0x460 [ 15.132851][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.133055][ T12] ? kthread_affine_node+0x330/0x330 [ 15.133227][ T12] ret_from_fork+0x474/0x6b0 [ 15.133402][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.133613][ T12] ? __switch_to+0x5a3/0xe00 [ 15.133799][ T12] ? kthread_affine_node+0x330/0x330 [ 15.133978][ T12] ret_from_fork_asm+0x11/0x20 [ 15.134156][ T12] [ 15.134294][ T12] irq event stamp: 436465 [ 15.134432][ T12] hardirqs last enabled at (436475): [] __up_console_sem+0x5a/0x70 [ 15.134701][ T12] hardirqs last disabled at (436484): [] __up_console_sem+0x3f/0x70 [ 15.134976][ T12] softirqs last enabled at (435774): [] __alloc_skb+0x4c2/0x5f0 [ 15.135243][ T12] softirqs last disabled at (435772): [] __alloc_skb+0x4c2/0x5f0 [ 15.135507][ T12] ---[ end trace 0000000000000000 ]--- [ 15.136563][ T12] ------------[ cut here ]------------ [ 15.136749][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.137034][ T12] Modules linked in: [ 15.137174][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.137494][ T12] Tainted: [W]=WARN [ 15.137638][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.138273][ T12] Workqueue: netns cleanup_net [ 15.138498][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.138770][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.139292][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 15.139535][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbfe00 RCX: 1ff4000000018ed5 [ 15.139827][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbfebc [ 15.140098][ T12] RBP: ff1100000ffb9000 R08: 1fe2200001797fd9 R09: ff11000001aed1d0 [ 15.140378][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.140656][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.140967][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.141298][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.141573][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.141874][ T12] PKRU: 55555554 [ 15.142065][ T12] Call Trace: [ 15.142255][ T12] [ 15.142421][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.142685][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.142955][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.143173][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.143398][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.143663][ T12] default_device_exit_batch+0x38b/0x600 [ 15.143891][ T12] ? unregister_netdev+0x60/0x60 [ 15.144130][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.144502][ T12] ? fou_exit_net+0x30/0x110 [ 15.144791][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.144989][ T12] ? netns_install+0x2a0/0x2a0 [ 15.145166][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.145346][ T12] cleanup_net+0x431/0x940 [ 15.145521][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.145725][ T12] ? process_one_work+0xdb7/0x1410 [ 15.145953][ T12] ? lock_acquire+0x134/0x160 [ 15.146153][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.146321][ T12] process_one_work+0xdf8/0x1410 [ 15.146492][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.146665][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.146851][ T12] worker_thread+0x4f1/0xd60 [ 15.147024][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.147198][ T12] kthread+0x367/0x460 [ 15.147340][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.147538][ T12] ? kthread_affine_node+0x330/0x330 [ 15.147730][ T12] ret_from_fork+0x474/0x6b0 [ 15.147902][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.148103][ T12] ? __switch_to+0x5a3/0xe00 [ 15.148276][ T12] ? kthread_affine_node+0x330/0x330 [ 15.148445][ T12] ret_from_fork_asm+0x11/0x20 [ 15.148630][ T12] [ 15.148791][ T12] irq event stamp: 443593 [ 15.148958][ T12] hardirqs last enabled at (443605): [] __up_console_sem+0x5a/0x70 [ 15.149228][ T12] hardirqs last disabled at (443614): [] __up_console_sem+0x3f/0x70 [ 15.149491][ T12] softirqs last enabled at (443372): [] handle_softirqs+0x611/0x940 [ 15.149774][ T12] softirqs last disabled at (443317): [] __irq_exit_rcu+0x103/0x1c0 [ 15.150033][ T12] ---[ end trace 0000000000000000 ]--- [ 15.151337][ T12] ------------[ cut here ]------------ [ 15.151516][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 15.152241][ T12] Modules linked in: [ 15.152468][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.152857][ T12] Tainted: [W]=WARN [ 15.153043][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.153289][ T12] Workqueue: netns cleanup_net [ 15.153506][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.153776][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.154302][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 15.154556][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbeac0 RCX: 1ff4000000018ed5 [ 15.154843][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbeb7c [ 15.155115][ T12] RBP: ff11000009781000 R08: 1fe2200001797d71 R09: ff11000001aed1d0 [ 15.155390][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.155666][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.155957][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.156258][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.156502][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.156795][ T12] PKRU: 55555554 [ 15.156973][ T12] Call Trace: [ 15.157155][ T12] [ 15.157309][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.157564][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.157821][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.158036][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.158249][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.158495][ T12] default_device_exit_batch+0x38b/0x600 [ 15.158733][ T12] ? unregister_netdev+0x60/0x60 [ 15.159092][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.159305][ T12] ? fou_exit_net+0x30/0x110 [ 15.159519][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.159762][ T12] ? netns_install+0x2a0/0x2a0 [ 15.159975][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.160191][ T12] cleanup_net+0x431/0x940 [ 15.160406][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.160626][ T12] ? process_one_work+0xdb7/0x1410 [ 15.160855][ T12] ? lock_acquire+0x134/0x160 [ 15.161071][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.161289][ T12] process_one_work+0xdf8/0x1410 [ 15.161507][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.161738][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.161958][ T12] worker_thread+0x4f1/0xd60 [ 15.162177][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.162393][ T12] kthread+0x367/0x460 [ 15.162609][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.162870][ T12] ? kthread_affine_node+0x330/0x330 [ 15.163084][ T12] ret_from_fork+0x474/0x6b0 [ 15.163330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.163610][ T12] ? __switch_to+0x5a3/0xe00 [ 15.163837][ T12] ? kthread_affine_node+0x330/0x330 [ 15.164051][ T12] ret_from_fork_asm+0x11/0x20 [ 15.164273][ T12] [ 15.164484][ T12] irq event stamp: 452155 [ 15.164674][ T12] hardirqs last enabled at (452257): [] __up_console_sem+0x5a/0x70 [ 15.165015][ T12] hardirqs last disabled at (452362): [] __up_console_sem+0x3f/0x70 [ 15.165316][ T12] softirqs last enabled at (452464): [] handle_softirqs+0x611/0x940 [ 15.165624][ T12] softirqs last disabled at (452475): [] __irq_exit_rcu+0x103/0x1c0 [ 15.165940][ T12] ---[ end trace 0000000000000000 ]--- [ 15.167941][ T12] ------------[ cut here ]------------ [ 15.168082][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.168332][ T12] Modules linked in: [ 15.168428][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.168719][ T12] Tainted: [W]=WARN [ 15.168812][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.168965][ T12] Workqueue: netns cleanup_net [ 15.169092][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.169254][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.169693][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 15.169861][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5763c0 RCX: 1ff4000000018ed5 [ 15.170043][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57647c [ 15.170225][ T12] RBP: ff110000083e9000 R08: 1fe2200001aaec91 R09: ff11000001aed1d0 [ 15.170407][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.170592][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.170781][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.171006][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.171160][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.171345][ T12] PKRU: 55555554 [ 15.171437][ T12] Call Trace: [ 15.171529][ T12] [ 15.171599][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.171765][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.171918][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.172042][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.172171][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 15.172327][ T12] default_device_exit_batch+0x38b/0x600 [ 15.172451][ T12] ? unregister_netdev+0x60/0x60 [ 15.172580][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.172711][ T12] ? fou_exit_net+0x30/0x110 [ 15.172834][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.172958][ T12] ? netns_install+0x2a0/0x2a0 [ 15.173080][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.173206][ T12] cleanup_net+0x431/0x940 [ 15.173333][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.173456][ T12] ? process_one_work+0xdb7/0x1410 [ 15.173583][ T12] ? lock_acquire+0x134/0x160 [ 15.173714][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.173839][ T12] process_one_work+0xdf8/0x1410 [ 15.173971][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.174141][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.174288][ T12] worker_thread+0x4f1/0xd60 [ 15.174416][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.174546][ T12] kthread+0x367/0x460 [ 15.174638][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.174854][ T12] ? kthread_affine_node+0x330/0x330 [ 15.174976][ T12] ret_from_fork+0x474/0x6b0 [ 15.175096][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.175246][ T12] ? __switch_to+0x5a3/0xe00 [ 15.175370][ T12] ? kthread_affine_node+0x330/0x330 [ 15.175492][ T12] ret_from_fork_asm+0x11/0x20 [ 15.175625][ T12] [ 15.175761][ T12] irq event stamp: 456393 [ 15.175898][ T12] hardirqs last enabled at (456495): [] __up_console_sem+0x5a/0x70 [ 15.176108][ T12] hardirqs last disabled at (456502): [] __up_console_sem+0x3f/0x70 [ 15.176319][ T12] softirqs last enabled at (456492): [] handle_softirqs+0x611/0x940 [ 15.176529][ T12] softirqs last disabled at (456401): [] __irq_exit_rcu+0x103/0x1c0 [ 15.176787][ T12] ---[ end trace 0000000000000000 ]--- [ 15.205029][ T12] ------------[ cut here ]------------ [ 15.205172][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.205408][ T12] Modules linked in: [ 15.205502][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.205788][ T12] Tainted: [W]=WARN [ 15.205877][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.206026][ T12] Workqueue: netns cleanup_net [ 15.206149][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.206303][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.206771][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.206928][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5ce580 RCX: 1ff4000000018eed [ 15.207104][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce63c [ 15.207281][ T12] RBP: ff1100000984c000 R08: 1fe22000018b9cc9 R09: ff11000001aed1d0 [ 15.207459][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.207638][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.207824][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.208033][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.208183][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.208362][ T12] PKRU: 55555554 [ 15.208451][ T12] Call Trace: [ 15.208543][ T12] [ 15.208606][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.208763][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.208911][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.209030][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.209152][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.209271][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.209392][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.209513][ T12] ops_undo_list+0x615/0x8f0 [ 15.209636][ T12] ? netns_install+0x2a0/0x2a0 [ 15.209760][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.209882][ T12] cleanup_net+0x431/0x940 [ 15.210003][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.210122][ T12] ? process_one_work+0xdb7/0x1410 [ 15.210243][ T12] ? lock_acquire+0x134/0x160 [ 15.210362][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.210482][ T12] process_one_work+0xdf8/0x1410 [ 15.210610][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.210734][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.210862][ T12] worker_thread+0x4f1/0xd60 [ 15.210988][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.211106][ T12] kthread+0x367/0x460 [ 15.211196][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.211343][ T12] ? kthread_affine_node+0x330/0x330 [ 15.211462][ T12] ret_from_fork+0x474/0x6b0 [ 15.211585][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.211740][ T12] ? __switch_to+0x5a3/0xe00 [ 15.211860][ T12] ? kthread_affine_node+0x330/0x330 [ 15.211979][ T12] ret_from_fork_asm+0x11/0x20 [ 15.212103][ T12] [ 15.212190][ T12] irq event stamp: 463531 [ 15.212279][ T12] hardirqs last enabled at (463539): [] __up_console_sem+0x5a/0x70 [ 15.212485][ T12] hardirqs last disabled at (463546): [] __up_console_sem+0x3f/0x70 [ 15.212696][ T12] softirqs last enabled at (463240): [] handle_softirqs+0x611/0x940 [ 15.212908][ T12] softirqs last disabled at (463235): [] __irq_exit_rcu+0x103/0x1c0 [ 15.213116][ T12] ---[ end trace 0000000000000000 ]--- [ 15.214224][ T12] ------------[ cut here ]------------ [ 15.214358][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.214598][ T12] Modules linked in: [ 15.214690][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.214970][ T12] Tainted: [W]=WARN [ 15.215060][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.215209][ T12] Workqueue: netns cleanup_net [ 15.215333][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.215486][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.215925][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.216074][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cec80 RCX: 1ff4000000018eed [ 15.216249][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ced3c [ 15.216432][ T12] RBP: ff1100000f9c9000 R08: 1fe22000018b9da9 R09: ff11000001aed1d0 [ 15.216613][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.216798][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.216976][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.217184][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.217334][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.217512][ T12] PKRU: 55555554 [ 15.217606][ T12] Call Trace: [ 15.217696][ T12] [ 15.217764][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.217917][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.218064][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.218185][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.218307][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.218426][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.218551][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.218672][ T12] ops_undo_list+0x615/0x8f0 [ 15.218799][ T12] ? netns_install+0x2a0/0x2a0 [ 15.218919][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.219042][ T12] cleanup_net+0x431/0x940 [ 15.219164][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.219284][ T12] ? process_one_work+0xdb7/0x1410 [ 15.219405][ T12] ? lock_acquire+0x134/0x160 [ 15.219526][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.219653][ T12] process_one_work+0xdf8/0x1410 [ 15.219780][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.219900][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.220024][ T12] worker_thread+0x4f1/0xd60 [ 15.220149][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.220269][ T12] kthread+0x367/0x460 [ 15.220360][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.220510][ T12] ? kthread_affine_node+0x330/0x330 [ 15.220635][ T12] ret_from_fork+0x474/0x6b0 [ 15.220761][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.220911][ T12] ? __switch_to+0x5a3/0xe00 [ 15.221030][ T12] ? kthread_affine_node+0x330/0x330 [ 15.221151][ T12] ret_from_fork_asm+0x11/0x20 [ 15.221277][ T12] [ 15.221367][ T12] irq event stamp: 466065 [ 15.221456][ T12] hardirqs last enabled at (466073): [] __up_console_sem+0x5a/0x70 [ 15.221667][ T12] hardirqs last disabled at (466080): [] __up_console_sem+0x3f/0x70 [ 15.221879][ T12] softirqs last enabled at (465618): [] __alloc_skb+0x4c2/0x5f0 [ 15.222088][ T12] softirqs last disabled at (465616): [] __alloc_skb+0x4c2/0x5f0 [ 15.222295][ T12] ---[ end trace 0000000000000000 ]--- [ 15.223698][ T12] ------------[ cut here ]------------ [ 15.223848][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.224086][ T12] Modules linked in: [ 15.224180][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.224451][ T12] Tainted: [W]=WARN [ 15.224546][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.224694][ T12] Workqueue: netns cleanup_net [ 15.224825][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.224979][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.225405][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.225558][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cf380 RCX: 1ff4000000018eed [ 15.225791][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf43c [ 15.225968][ T12] RBP: ff11000009b24000 R08: 1fe22000018b9e89 R09: ff11000001aed1d0 [ 15.226146][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.226323][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.226502][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.226760][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.226911][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.227135][ T12] PKRU: 55555554 [ 15.227223][ T12] Call Trace: [ 15.227311][ T12] [ 15.227373][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.227525][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.227679][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.227902][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.228023][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.228143][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.228264][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.228385][ T12] ops_undo_list+0x615/0x8f0 [ 15.228516][ T12] ? netns_install+0x2a0/0x2a0 [ 15.228636][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.228815][ T12] cleanup_net+0x431/0x940 [ 15.228937][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.229056][ T12] ? process_one_work+0xdb7/0x1410 [ 15.229177][ T12] ? lock_acquire+0x134/0x160 [ 15.229376][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.229497][ T12] process_one_work+0xdf8/0x1410 [ 15.229626][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.229790][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.229918][ T12] worker_thread+0x4f1/0xd60 [ 15.230044][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.230162][ T12] kthread+0x367/0x460 [ 15.230253][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.230408][ T12] ? kthread_affine_node+0x330/0x330 [ 15.230529][ T12] ret_from_fork+0x474/0x6b0 [ 15.230655][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.230849][ T12] ? __switch_to+0x5a3/0xe00 [ 15.230970][ T12] ? kthread_affine_node+0x330/0x330 [ 15.231091][ T12] ret_from_fork_asm+0x11/0x20 [ 15.231217][ T12] [ 15.231306][ T12] irq event stamp: 470035 [ 15.231395][ T12] hardirqs last enabled at (470043): [] __up_console_sem+0x5a/0x70 [ 15.231608][ T12] hardirqs last disabled at (470050): [] __up_console_sem+0x3f/0x70 [ 15.231862][ T12] softirqs last enabled at (470150): [] handle_softirqs+0x611/0x940 [ 15.232071][ T12] softirqs last disabled at (470059): [] __irq_exit_rcu+0x103/0x1c0 [ 15.232287][ T12] ---[ end trace 0000000000000000 ]--- [ 15.235324][ T12] ------------[ cut here ]------------ [ 15.235463][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.235762][ T12] Modules linked in: [ 15.235872][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.236146][ T12] Tainted: [W]=WARN [ 15.236241][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.236396][ T12] Workqueue: netns cleanup_net [ 15.236520][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.236684][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.237124][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.237278][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cfa80 RCX: 1ff4000000018eed [ 15.237455][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfb3c [ 15.237642][ T12] RBP: ff1100000edf4000 R08: 1fe22000018b9f69 R09: ff11000001aed1d0 [ 15.237828][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.238004][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.238181][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.238389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.238545][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.238779][ T12] PKRU: 55555554 [ 15.238870][ T12] Call Trace: [ 15.238961][ T12] [ 15.239024][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.239177][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.239374][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.239495][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.239624][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.239790][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.239912][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.240033][ T12] ops_undo_list+0x615/0x8f0 [ 15.240154][ T12] ? netns_install+0x2a0/0x2a0 [ 15.240273][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.240401][ T12] cleanup_net+0x431/0x940 [ 15.240523][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.240647][ T12] ? process_one_work+0xdb7/0x1410 [ 15.240814][ T12] ? lock_acquire+0x134/0x160 [ 15.240934][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.241056][ T12] process_one_work+0xdf8/0x1410 [ 15.241180][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.241299][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.241424][ T12] worker_thread+0x4f1/0xd60 [ 15.241554][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.241675][ T12] kthread+0x367/0x460 [ 15.241812][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.241962][ T12] ? kthread_affine_node+0x330/0x330 [ 15.242084][ T12] ret_from_fork+0x474/0x6b0 [ 15.242204][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.242354][ T12] ? __switch_to+0x5a3/0xe00 [ 15.242475][ T12] ? kthread_affine_node+0x330/0x330 [ 15.242601][ T12] ret_from_fork_asm+0x11/0x20 [ 15.242778][ T12] [ 15.242869][ T12] irq event stamp: 473123 [ 15.242959][ T12] hardirqs last enabled at (473131): [] __up_console_sem+0x5a/0x70 [ 15.243166][ T12] hardirqs last disabled at (473138): [] __up_console_sem+0x3f/0x70 [ 15.243382][ T12] softirqs last enabled at (473112): [] handle_softirqs+0x611/0x940 [ 15.243604][ T12] softirqs last disabled at (473017): [] __irq_exit_rcu+0x103/0x1c0 [ 15.243853][ T12] ---[ end trace 0000000000000000 ]--- [ 15.245368][ T12] ------------[ cut here ]------------ [ 15.245500][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.245758][ T12] Modules linked in: [ 15.245853][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.246122][ T12] Tainted: [W]=WARN [ 15.246212][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.246363][ T12] Workqueue: netns cleanup_net [ 15.246487][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.246651][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.247084][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 15.247236][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cfc40 RCX: 1ff4000000018eed [ 15.247418][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfcfc [ 15.247602][ T12] RBP: ff1100000f8b4000 R08: 1fe22000018b9fa1 R09: ff11000001aed1d0 [ 15.247786][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 15.247965][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.248147][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.248357][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.248508][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.248691][ T12] PKRU: 55555554 [ 15.248786][ T12] Call Trace: [ 15.248876][ T12] [ 15.248939][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.249092][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.249242][ T12] ? queue_rcu_work+0x7c/0xa0 [ 15.249368][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 15.249495][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.249623][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 15.249746][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.249869][ T12] ops_undo_list+0x615/0x8f0 [ 15.249991][ T12] ? netns_install+0x2a0/0x2a0 [ 15.250109][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.250281][ T12] cleanup_net+0x431/0x940 [ 15.250419][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.250549][ T12] ? process_one_work+0xdb7/0x1410 [ 15.250672][ T12] ? lock_acquire+0x134/0x160 [ 15.250805][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.250926][ T12] process_one_work+0xdf8/0x1410 [ 15.251051][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.251171][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.251295][ T12] worker_thread+0x4f1/0xd60 [ 15.251420][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.251545][ T12] kthread+0x367/0x460 [ 15.251636][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.251790][ T12] ? kthread_affine_node+0x330/0x330 [ 15.251916][ T12] ret_from_fork+0x474/0x6b0 [ 15.252036][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.252185][ T12] ? __switch_to+0x5a3/0xe00 [ 15.252305][ T12] ? kthread_affine_node+0x330/0x330 [ 15.252424][ T12] ret_from_fork_asm+0x11/0x20 [ 15.252553][ T12] [ 15.252642][ T12] irq event stamp: 474461 [ 15.252737][ T12] hardirqs last enabled at (474471): [] __up_console_sem+0x5a/0x70 [ 15.252942][ T12] hardirqs last disabled at (474478): [] __up_console_sem+0x3f/0x70 [ 15.253152][ T12] softirqs last enabled at (474010): [] __alloc_skb+0x4c2/0x5f0 [ 15.253354][ T12] softirqs last disabled at (474008): [] __alloc_skb+0x4c2/0x5f0 [ 15.253562][ T12] ---[ end trace 0000000000000000 ]--- [ 15.268089][ T12] ------------[ cut here ]------------ [ 15.268237][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 15.268492][ T12] Modules linked in: [ 15.268594][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.268885][ T12] Tainted: [W]=WARN [ 15.268981][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.269139][ T12] Workqueue: netns cleanup_net [ 15.269270][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.269474][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.269955][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 15.270114][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cfe00 RCX: 1ff4000000018eaf [ 15.270303][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfebc [ 15.270491][ T12] RBP: ff11000007879000 R08: 1fe22000018b9fd9 R09: ff11000001aed1d0 [ 15.270683][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 15.270874][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 15.271062][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 15.271284][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.271444][ T12] CR2: 00007f05269c9580 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 15.271638][ T12] PKRU: 55555554 [ 15.271789][ T12] Call Trace: [ 15.271884][ T12] [ 15.271949][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.272125][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 15.272222][ T12] netif_close_many+0x2ac/0x640 [ 15.272347][ T12] ? lock_acquire+0x134/0x160 [ 15.272470][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.272600][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.272776][ T12] ? __dev_close_many+0x670/0x670 [ 15.272902][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 15.273058][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 15.273215][ T12] ? mutex_is_locked+0x1c/0x50 [ 15.273341][ T12] ? rtnl_is_locked+0x15/0x20 [ 15.273465][ T12] ? default_device_exit_net+0x78/0x7b0 [ 15.273595][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.273806][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.273934][ T12] default_device_exit_batch+0x38b/0x600 [ 15.274064][ T12] ? unregister_netdev+0x60/0x60 [ 15.274191][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.274315][ T12] ? fou_exit_net+0x30/0x110 [ 15.274442][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.274573][ T12] ? netns_install+0x2a0/0x2a0 [ 15.274696][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.274874][ T12] cleanup_net+0x431/0x940 [ 15.275001][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.275127][ T12] ? process_one_work+0xdb7/0x1410 [ 15.275253][ T12] ? lock_acquire+0x134/0x160 [ 15.275378][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.275504][ T12] process_one_work+0xdf8/0x1410 [ 15.275638][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.275812][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.275942][ T12] worker_thread+0x4f1/0xd60 [ 15.276072][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.276196][ T12] kthread+0x367/0x460 [ 15.276290][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.276444][ T12] ? kthread_affine_node+0x330/0x330 [ 15.276575][ T12] ret_from_fork+0x474/0x6b0 [ 15.276702][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.276894][ T12] ? __switch_to+0x5a3/0xe00 [ 15.277018][ T12] ? kthread_affine_node+0x330/0x330 [ 15.277143][ T12] ret_from_fork_asm+0x11/0x20 [ 15.277300][ T12] [ 15.277393][ T12] irq event stamp: 477253 [ 15.277486][ T12] hardirqs last enabled at (477261): [] __up_console_sem+0x5a/0x70 [ 15.277709][ T12] hardirqs last disabled at (477270): [] __up_console_sem+0x3f/0x70 [ 15.277926][ T12] softirqs last enabled at (477214): [] handle_softirqs+0x611/0x940 [ 15.278146][ T12] softirqs last disabled at (477149): [] __irq_exit_rcu+0x103/0x1c0 [ 15.278360][ T12] ---[ end trace 0000000000000000 ]--- [ 15.280349][ T12] ------------[ cut here ]------------ [ 15.280485][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 15.280739][ T12] Modules linked in: [ 15.280833][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.281106][ T12] Tainted: [W]=WARN [ 15.281202][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.281352][ T12] Workqueue: netns cleanup_net [ 15.281479][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.281643][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.282085][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 15.282239][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5e900 RCX: 1ff4000000018ed5 [ 15.282421][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e9bc [ 15.282607][ T12] RBP: ff11000007879000 R08: 1fe2200001d8bd39 R09: ff11000001aed1d0 [ 15.282794][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.282974][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 15.283159][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.283371][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.283524][ T12] CR2: 000055c7a0cb6c00 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 15.283716][ T12] PKRU: 55555554 [ 15.283807][ T12] Call Trace: [ 15.283898][ T12] [ 15.283962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 15.284117][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 15.284274][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.284398][ T12] default_device_exit_batch+0x38b/0x600 [ 15.284520][ T12] ? unregister_netdev+0x60/0x60 [ 15.284648][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 15.284777][ T12] ? fou_exit_net+0x30/0x110 [ 15.284902][ T12] ops_undo_list+0x2ce/0x8f0 [ 15.285025][ T12] ? netns_install+0x2a0/0x2a0 [ 15.285145][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.285271][ T12] cleanup_net+0x431/0x940 [ 15.285394][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 15.285516][ T12] ? process_one_work+0xdb7/0x1410 [ 15.285643][ T12] ? lock_acquire+0x134/0x160 [ 15.285771][ T12] ? rcu_is_watching+0x15/0xd0 [ 15.285895][ T12] process_one_work+0xdf8/0x1410 [ 15.286021][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 15.286144][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 15.286270][ T12] worker_thread+0x4f1/0xd60 [ 15.286394][ T12] ? rescuer_thread+0x1320/0x1320 [ 15.286518][ T12] kthread+0x367/0x460 [ 15.286613][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.286770][ T12] ? kthread_affine_node+0x330/0x330 [ 15.286896][ T12] ret_from_fork+0x474/0x6b0 [ 15.287017][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.287170][ T12] ? __switch_to+0x5a3/0xe00 [ 15.287293][ T12] ? kthread_affine_node+0x330/0x330 [ 15.287416][ T12] ret_from_fork_asm+0x11/0x20 [ 15.287553][ T12] [ 15.287644][ T12] irq event stamp: 480859 [ 15.287740][ T12] hardirqs last enabled at (480869): [] __up_console_sem+0x5a/0x70 [ 15.287962][ T12] hardirqs last disabled at (480876): [] __up_console_sem+0x3f/0x70 [ 15.288181][ T12] softirqs last enabled at (480668): [] handle_softirqs+0x611/0x940 [ 15.288396][ T12] softirqs last disabled at (480663): [] __irq_exit_rcu+0x103/0x1c0 [ 15.288609][ T12] ---[ end trace 0000000000000000 ]--- [ 15.344420][ T420] ------------[ cut here ]------------ [ 15.344586][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.344817][ T420] Modules linked in: [ 15.344920][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.345180][ T420] Tainted: [W]=WARN [ 15.345281][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.345446][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.345620][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.346093][ T420] RSP: 0018:ffa0000000f87a80 EFLAGS: 00010286 [ 15.346257][ T420] RAX: 00000000ffffffa6 RBX: ff1100000ba44040 RCX: 1ff40000001f0f16 [ 15.346451][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba440fc [ 15.346649][ T420] RBP: ff11000007889000 R08: 1fe2200001748821 R09: ff1100000e8b2e80 [ 15.346845][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.347037][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007889000 [ 15.347230][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.347462][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.347628][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.347827][ T420] PKRU: 55555554 [ 15.347926][ T420] Call Trace: [ 15.348022][ T420] [ 15.348089][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.348220][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.348350][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.348449][ T420] register_netdevice+0x1526/0x1bc0 [ 15.348587][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.348753][ T420] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.348887][ T420] register_netdev+0x23/0x40 [ 15.349018][ T420] loopback_net_init+0x7d/0x150 [ 15.349151][ T420] ops_init+0x187/0x560 [ 15.349251][ T420] setup_net+0x11b/0x3b0 [ 15.349350][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.349480][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.349615][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.349754][ T420] copy_net_ns+0x383/0x660 [ 15.349888][ T420] create_new_namespaces+0x371/0xa10 [ 15.350023][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.350154][ T420] ksys_unshare+0x353/0x880 [ 15.350287][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.350419][ T420] ? walk_process_tree+0x350/0x350 [ 15.350554][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.350689][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.350828][ T420] __x64_sys_unshare+0x34/0x50 [ 15.350959][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.351090][ T420] do_syscall_64+0x117/0xfc0 [ 15.351220][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.351352][ T420] ? exc_page_fault+0xee/0x100 [ 15.351482][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.351648][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.351794][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.352262][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.352459][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.352660][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.352861][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.353058][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.353255][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.353459][ T420] [ 15.353562][ T420] irq event stamp: 22473 [ 15.353661][ T420] hardirqs last enabled at (22481): [] __up_console_sem+0x5a/0x70 [ 15.353893][ T420] hardirqs last disabled at (22490): [] __up_console_sem+0x3f/0x70 [ 15.354118][ T420] softirqs last enabled at (21974): [] __alloc_skb+0x4c2/0x5f0 [ 15.354348][ T420] softirqs last disabled at (21972): [] __alloc_skb+0x4c2/0x5f0 [ 15.354577][ T420] ---[ end trace 0000000000000000 ]--- [ 15.357324][ T420] ------------[ cut here ]------------ [ 15.357461][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.357691][ T420] Modules linked in: [ 15.357800][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.358061][ T420] Tainted: [W]=WARN [ 15.358160][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.358324][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.358493][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.358969][ T420] RSP: 0018:ffa0000000f87918 EFLAGS: 00010286 [ 15.359131][ T420] RAX: 00000000ffffffa6 RBX: ff1100000b9e78c0 RCX: 1ff40000001f0ee9 [ 15.359323][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9e797c [ 15.359516][ T420] RBP: ff1100000a8d1000 R08: 1fe220000173cf31 R09: ff1100000e8b2e80 [ 15.359715][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.359908][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8d1000 [ 15.360102][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.360330][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.360492][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.360690][ T420] PKRU: 55555554 [ 15.360792][ T420] Call Trace: [ 15.360888][ T420] [ 15.360954][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.361083][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.361215][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.361313][ T420] register_netdevice+0x1526/0x1bc0 [ 15.361444][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.361611][ T420] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.361747][ T420] __ip_tunnel_create+0x380/0x470 [ 15.361879][ T420] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.362009][ T420] ? net_generic+0xb3/0x1e0 [ 15.362144][ T420] ip_tunnel_init_net+0x1b4/0x510 [ 15.362273][ T420] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.362405][ T420] ? __kmalloc_noprof+0x2d7/0x760 [ 15.362543][ T420] ops_init+0x187/0x560 [ 15.362643][ T420] setup_net+0x11b/0x3b0 [ 15.362748][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.362878][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.363008][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.363141][ T420] copy_net_ns+0x383/0x660 [ 15.363274][ T420] create_new_namespaces+0x371/0xa10 [ 15.363406][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.363538][ T420] ksys_unshare+0x353/0x880 [ 15.363673][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.363810][ T420] ? walk_process_tree+0x350/0x350 [ 15.363940][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.364072][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.364203][ T420] __x64_sys_unshare+0x34/0x50 [ 15.364332][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.364462][ T420] do_syscall_64+0x117/0xfc0 [ 15.364596][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.364732][ T420] ? exc_page_fault+0xee/0x100 [ 15.364864][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.365024][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.365160][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.365622][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.365822][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.366017][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.366209][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.366402][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.366598][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.366805][ T420] [ 15.366901][ T420] irq event stamp: 24451 [ 15.366998][ T420] hardirqs last enabled at (24459): [] __up_console_sem+0x5a/0x70 [ 15.367218][ T420] hardirqs last disabled at (24466): [] __up_console_sem+0x3f/0x70 [ 15.367441][ T420] softirqs last enabled at (23924): [] __alloc_skb+0x4c2/0x5f0 [ 15.367669][ T420] softirqs last disabled at (23922): [] __alloc_skb+0x4c2/0x5f0 [ 15.367899][ T420] ---[ end trace 0000000000000000 ]--- [ 15.370313][ T420] ------------[ cut here ]------------ [ 15.370448][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.370676][ T420] Modules linked in: [ 15.370785][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.371046][ T420] Tainted: [W]=WARN [ 15.371144][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.371307][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.371476][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.371950][ T420] RSP: 0018:ffa0000000f878f8 EFLAGS: 00010286 [ 15.372113][ T420] RAX: 00000000ffffffa6 RBX: ff1100000b9e6900 RCX: 1ff40000001f0ee5 [ 15.372308][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9e69bc [ 15.372504][ T420] RBP: ff11000008bc1000 R08: 1fe220000173cd39 R09: ff1100000e8b2e80 [ 15.372701][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.372903][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bc1000 [ 15.373099][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.373329][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.373494][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.373696][ T420] PKRU: 55555554 [ 15.373799][ T420] Call Trace: [ 15.373898][ T420] [ 15.373967][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.374099][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.374231][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.374332][ T420] register_netdevice+0x1526/0x1bc0 [ 15.374464][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.374630][ T420] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.374768][ T420] __ip_tunnel_create+0x380/0x470 [ 15.374896][ T420] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.375026][ T420] ? net_generic+0xb3/0x1e0 [ 15.375158][ T420] ip_tunnel_init_net+0x1b4/0x510 [ 15.375289][ T420] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.375420][ T420] ? trace_kmalloc+0xed/0x130 [ 15.375553][ T420] ? __kasan_kmalloc+0x7b/0x90 [ 15.375685][ T420] vti_init_net+0x2a/0x140 [ 15.375822][ T420] ops_init+0x187/0x560 [ 15.375921][ T420] setup_net+0x11b/0x3b0 [ 15.376020][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.376150][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.376281][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.376414][ T420] copy_net_ns+0x383/0x660 [ 15.376549][ T420] create_new_namespaces+0x371/0xa10 [ 15.376682][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.376816][ T420] ksys_unshare+0x353/0x880 [ 15.376948][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.377079][ T420] ? walk_process_tree+0x350/0x350 [ 15.377210][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.377343][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.377476][ T420] __x64_sys_unshare+0x34/0x50 [ 15.377611][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.377748][ T420] do_syscall_64+0x117/0xfc0 [ 15.377879][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.378010][ T420] ? exc_page_fault+0xee/0x100 [ 15.378141][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.378305][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.378442][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.378910][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.379111][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.379307][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.379502][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.379702][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.379904][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.380103][ T420] [ 15.380200][ T420] irq event stamp: 26351 [ 15.380297][ T420] hardirqs last enabled at (26359): [] __up_console_sem+0x5a/0x70 [ 15.380525][ T420] hardirqs last disabled at (26366): [] __up_console_sem+0x3f/0x70 [ 15.380760][ T420] softirqs last enabled at (25808): [] __alloc_skb+0x4c2/0x5f0 [ 15.380987][ T420] softirqs last disabled at (25806): [] __alloc_skb+0x4c2/0x5f0 [ 15.381212][ T420] ---[ end trace 0000000000000000 ]--- [ 15.385563][ T420] ------------[ cut here ]------------ [ 15.385712][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.385944][ T420] Modules linked in: [ 15.386044][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.386304][ T420] Tainted: [W]=WARN [ 15.386401][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.386571][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.386745][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.387207][ T420] RSP: 0018:ffa0000000f87a78 EFLAGS: 00010286 [ 15.387370][ T420] RAX: 00000000ffffffa6 RBX: ff1100000ec0f8c0 RCX: 1ff40000001f0f15 [ 15.387571][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f97c [ 15.387768][ T420] RBP: ff1100000941c000 R08: 1fe2200001d81f31 R09: ff1100000e8b2e80 [ 15.387962][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.388154][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000941c000 [ 15.388351][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.388584][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.388750][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.388944][ T420] PKRU: 55555554 [ 15.389040][ T420] Call Trace: [ 15.389136][ T420] [ 15.389206][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.389334][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.389463][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.389563][ T420] register_netdevice+0x1526/0x1bc0 [ 15.389694][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.389861][ T420] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.389994][ T420] register_netdev+0x23/0x40 [ 15.390125][ T420] vti6_init_net+0x280/0x3c0 [ 15.390256][ T420] ops_init+0x187/0x560 [ 15.390355][ T420] setup_net+0x11b/0x3b0 [ 15.390453][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.390587][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.390770][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.390902][ T420] copy_net_ns+0x383/0x660 [ 15.391034][ T420] create_new_namespaces+0x371/0xa10 [ 15.391167][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.391297][ T420] ksys_unshare+0x353/0x880 [ 15.391426][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.391557][ T420] ? walk_process_tree+0x350/0x350 [ 15.391686][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.391869][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.392004][ T420] __x64_sys_unshare+0x34/0x50 [ 15.392133][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.392263][ T420] do_syscall_64+0x117/0xfc0 [ 15.392393][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.392522][ T420] ? exc_page_fault+0xee/0x100 [ 15.392658][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.392875][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.393011][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.393474][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.393674][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.393920][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.394113][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.394307][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.394498][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.394698][ T420] [ 15.394848][ T420] irq event stamp: 30599 [ 15.394950][ T420] hardirqs last enabled at (30607): [] __up_console_sem+0x5a/0x70 [ 15.395176][ T420] hardirqs last disabled at (30614): [] __up_console_sem+0x3f/0x70 [ 15.395400][ T420] softirqs last enabled at (30596): [] handle_softirqs+0x611/0x940 [ 15.395626][ T420] softirqs last disabled at (30505): [] __irq_exit_rcu+0x103/0x1c0 [ 15.395904][ T420] ---[ end trace 0000000000000000 ]--- [ 15.399126][ T420] ------------[ cut here ]------------ [ 15.399267][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.399495][ T420] Modules linked in: [ 15.399600][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.399911][ T420] Tainted: [W]=WARN [ 15.400010][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.400172][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.400339][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.400814][ T420] RSP: 0018:ffa0000000f87a68 EFLAGS: 00010286 [ 15.400978][ T420] RAX: 00000000ffffffa6 RBX: ff1100000ee3eac0 RCX: 1ff40000001f0f13 [ 15.401171][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3eb7c [ 15.401364][ T420] RBP: ff1100000a27c000 R08: 1fe2200001dc7d71 R09: ff1100000e8b2e80 [ 15.401564][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.401765][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a27c000 [ 15.401960][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.402186][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.402350][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.402550][ T420] PKRU: 55555554 [ 15.402648][ T420] Call Trace: [ 15.402748][ T420] [ 15.402815][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.402945][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.403074][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.403175][ T420] register_netdevice+0x1526/0x1bc0 [ 15.403306][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.403470][ T420] register_netdev+0x23/0x40 [ 15.403605][ T420] sit_init_net+0x299/0x570 [ 15.403741][ T420] ops_init+0x187/0x560 [ 15.403840][ T420] setup_net+0x11b/0x3b0 [ 15.403938][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.404068][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.404197][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.404327][ T420] copy_net_ns+0x383/0x660 [ 15.404456][ T420] create_new_namespaces+0x371/0xa10 [ 15.404591][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.404729][ T420] ksys_unshare+0x353/0x880 [ 15.404859][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.404990][ T420] ? walk_process_tree+0x350/0x350 [ 15.405120][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.405251][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.405384][ T420] __x64_sys_unshare+0x34/0x50 [ 15.405513][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.405647][ T420] do_syscall_64+0x117/0xfc0 [ 15.405780][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.405909][ T420] ? exc_page_fault+0xee/0x100 [ 15.406041][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.406201][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.406336][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.406803][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.406998][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.407189][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.407381][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.407575][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.407775][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.407973][ T420] [ 15.408070][ T420] irq event stamp: 32643 [ 15.408166][ T420] hardirqs last enabled at (32651): [] __up_console_sem+0x5a/0x70 [ 15.408389][ T420] hardirqs last disabled at (32658): [] __up_console_sem+0x3f/0x70 [ 15.408614][ T420] softirqs last enabled at (32204): [] handle_softirqs+0x611/0x940 [ 15.408843][ T420] softirqs last disabled at (32131): [] __irq_exit_rcu+0x103/0x1c0 [ 15.409070][ T420] ---[ end trace 0000000000000000 ]--- [ 15.412216][ T420] ------------[ cut here ]------------ [ 15.412357][ T420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/420 [ 15.412585][ T420] Modules linked in: [ 15.412686][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.412956][ T420] Tainted: [W]=WARN [ 15.413054][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.413216][ T420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.413384][ T420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.413849][ T420] RSP: 0018:ffa0000000f87a78 EFLAGS: 00010286 [ 15.414014][ T420] RAX: 00000000ffffffa6 RBX: ff1100000ca43000 RCX: 1ff40000001f0f15 [ 15.414211][ T420] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca430bc [ 15.414404][ T420] RBP: ff110000020bc000 R08: 1fe2200001948619 R09: ff1100000e8b2e80 [ 15.414601][ T420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 15.414801][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000020bc000 [ 15.414998][ T420] FS: 00007f2f7799b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 15.415226][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.415389][ T420] CR2: 000055c79d44fae8 CR3: 000000000f92f005 CR4: 0000000000771ef0 [ 15.415590][ T420] PKRU: 55555554 [ 15.415687][ T420] Call Trace: [ 15.415790][ T420] [ 15.415858][ T420] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.415990][ T420] ? notifier_call_chain+0xb0/0x320 [ 15.416120][ T420] rtmsg_ifinfo+0x5c/0xb0 [ 15.416219][ T420] register_netdevice+0x1526/0x1bc0 [ 15.416351][ T420] ? unregister_netdevice_queue+0x470/0x470 [ 15.416513][ T420] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.416651][ T420] register_netdev+0x23/0x40 [ 15.416786][ T420] ip6_tnl_init_net+0x2b8/0x400 [ 15.416918][ T420] ops_init+0x187/0x560 [ 15.417017][ T420] setup_net+0x11b/0x3b0 [ 15.417117][ T420] ? unregister_pernet_device+0x80/0x80 [ 15.417246][ T420] ? lockdep_init_map_type+0x5d/0x250 [ 15.417377][ T420] ? mutex_init_lockdep+0xf6/0x120 [ 15.417509][ T420] copy_net_ns+0x383/0x660 [ 15.417645][ T420] create_new_namespaces+0x371/0xa10 [ 15.417782][ T420] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.417914][ T420] ksys_unshare+0x353/0x880 [ 15.418046][ T420] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.418177][ T420] ? walk_process_tree+0x350/0x350 [ 15.418306][ T420] ? __x64_sys_openat+0x10e/0x210 [ 15.418437][ T420] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.418575][ T420] __x64_sys_unshare+0x34/0x50 [ 15.418708][ T420] ? do_syscall_64+0x82/0xfc0 [ 15.418838][ T420] do_syscall_64+0x117/0xfc0 [ 15.418968][ T420] ? trace_hardirqs_off+0xd/0x30 [ 15.419098][ T420] ? exc_page_fault+0xee/0x100 [ 15.419229][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.419389][ T420] RIP: 0033:0x7f2f77c5dbcb [ 15.419522][ T420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.419995][ T420] RSP: 002b:00007fffb7938048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 15.420189][ T420] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2f77c5dbcb [ 15.420381][ T420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.420578][ T420] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.420777][ T420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb793a270 [ 15.420973][ T420] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb793b841 [ 15.421174][ T420] [ 15.421271][ T420] irq event stamp: 34891 [ 15.421370][ T420] hardirqs last enabled at (34899): [] __up_console_sem+0x5a/0x70 [ 15.421603][ T420] hardirqs last disabled at (34906): [] __up_console_sem+0x3f/0x70 [ 15.421835][ T420] softirqs last enabled at (34398): [] __alloc_skb+0x4c2/0x5f0 [ 15.422062][ T420] softirqs last disabled at (34396): [] __alloc_skb+0x4c2/0x5f0 [ 15.422290][ T420] ---[ end trace 0000000000000000 ]--- [ 15.453027][ T421] ------------[ cut here ]------------ [ 15.453210][ T421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/421 [ 15.453481][ T421] Modules linked in: [ 15.453636][ T421] CPU: 2 UID: 0 PID: 421 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.454532][ T421] Tainted: [W]=WARN [ 15.454679][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.454897][ T421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.455110][ T421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.455617][ T421] RSP: 0018:ffa0000000f87020 EFLAGS: 00010286 [ 15.455834][ T421] RAX: 00000000ffffffa6 RBX: ff1100000ee56c80 RCX: 1ff40000001f0dca [ 15.456070][ T421] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee56d3c [ 15.456304][ T421] RBP: ff11000007889000 R08: 1fe2200001dcada9 R09: ff1100000e8b0b58 [ 15.456546][ T421] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 15.456797][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.457034][ T421] FS: 00007fe0b5883840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.457305][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.457512][ T421] CR2: 0000000027804988 CR3: 000000000eb0d001 CR4: 0000000000771ef0 [ 15.457768][ T421] PKRU: 55555554 [ 15.457910][ T421] Call Trace: [ 15.458051][ T421] [ 15.458163][ T421] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.458339][ T421] rtmsg_ifinfo+0x5c/0xb0 [ 15.458482][ T421] ? mark_held_locks+0x40/0x70 [ 15.458664][ T421] __dev_notify_flags+0x1b8/0x280 [ 15.458853][ T421] ? netif_change_name+0x8c0/0x8c0 [ 15.459027][ T421] ? __dev_change_flags+0x4a4/0x6d0 [ 15.459204][ T421] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.459377][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.459561][ T421] ? is_bpf_text_address+0x68/0x110 [ 15.459750][ T421] netif_change_flags+0xfe/0x190 [ 15.459926][ T421] ? unwind_get_return_address+0x67/0xd0 [ 15.460102][ T421] do_setlink.isra.0+0x1d25/0x2a60 [ 15.460311][ T421] ? rtnl_link_get_size+0x350/0x350 [ 15.460487][ T421] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.460705][ T421] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.460889][ T421] ? validate_chain+0x38b/0xc20 [ 15.461065][ T421] ? rcu_read_lock_any_held+0x66/0x90 [ 15.461240][ T421] ? stack_depot_save_flags+0x367/0x770 [ 15.461416][ T421] ? __kernel_text_address+0x12/0x30 [ 15.461601][ T421] ? __lock_acquire+0x508/0xc10 [ 15.461787][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 15.461962][ T421] ? rtnl_newlink+0x883/0xee0 [ 15.462136][ T421] ? rcu_is_watching+0x15/0xd0 [ 15.462309][ T421] ? lock_acquire+0x134/0x160 [ 15.462482][ T421] ? rcu_is_watching+0x15/0xd0 [ 15.462664][ T421] ? rcu_is_watching+0x15/0xd0 [ 15.462850][ T421] ? trace_contention_end+0xb3/0x1a0 [ 15.463024][ T421] ? __mutex_lock+0x1db/0x2010 [ 15.463198][ T421] ? __mutex_lock+0x9b2/0x2010 [ 15.463377][ T421] ? rtnl_newlink+0x883/0xee0 [ 15.463560][ T421] ? ww_mutex_lock+0x160/0x160 [ 15.463749][ T421] ? __rtnl_newlink+0x3fa/0xa50 [ 15.463927][ T421] rtnl_newlink+0x8d1/0xee0 [ 15.464104][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 15.464279][ T421] ? find_held_lock+0x2b/0x80 [ 15.464453][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 15.464635][ T421] ? mark_usage+0x61/0x170 [ 15.464822][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.464999][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 15.465172][ T421] ? find_held_lock+0x2b/0x80 [ 15.465349][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 15.465524][ T421] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.465719][ T421] ? __rtnl_newlink+0xa50/0xa50 [ 15.465894][ T421] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.466069][ T421] ? validate_chain+0x38b/0xc20 [ 15.466244][ T421] ? rtnl_link_fill+0x920/0x920 [ 15.466419][ T421] ? __lock_acquire+0x508/0xc10 [ 15.466604][ T421] ? lock_acquire.part.0+0xbc/0x260 [ 15.466787][ T421] ? find_held_lock+0x2b/0x80 [ 15.466963][ T421] netlink_rcv_skb+0x14e/0x3a0 [ 15.467139][ T421] ? rtnl_link_fill+0x920/0x920 [ 15.467315][ T421] ? netlink_ack+0xcf0/0xcf0 [ 15.467494][ T421] ? netlink_deliver_tap+0xc5/0x330 [ 15.467673][ T421] ? netlink_deliver_tap+0x13c/0x330 [ 15.467862][ T421] netlink_unicast+0x486/0x750 [ 15.468038][ T421] ? netlink_attachskb+0x810/0x810 [ 15.468212][ T421] ? __lock_acquire+0x508/0xc10 [ 15.468388][ T421] netlink_sendmsg+0x735/0xc60 [ 15.468572][ T421] ? netlink_unicast+0x750/0x750 [ 15.468757][ T421] ? __might_fault+0x97/0x140 [ 15.468936][ T421] ____sys_sendmsg+0x419/0x850 [ 15.469113][ T421] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.469290][ T421] ? get_timestamp.constprop.0+0x390/0x390 [ 15.469494][ T421] ? move_addr_to_kernel+0x40/0x40 [ 15.469680][ T421] ? stack_depot_save_flags+0x367/0x770 [ 15.469870][ T421] ? validate_chain+0x38b/0xc20 [ 15.470046][ T421] ___sys_sendmsg+0x14e/0x1d0 [ 15.470218][ T421] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.470423][ T421] ? copy_msghdr_from_user+0x460/0x460 [ 15.470617][ T421] __sys_sendmsg+0x145/0x1f0 [ 15.470806][ T421] ? __sys_sendmsg_sock+0x20/0x20 [ 15.470980][ T421] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.471188][ T421] ? do_raw_spin_unlock+0x59/0x250 [ 15.471364][ T421] ? rcu_is_watching+0x15/0xd0 [ 15.471539][ T421] do_syscall_64+0x117/0xfc0 [ 15.471731][ T421] ? trace_hardirqs_off+0xd/0x30 [ 15.471906][ T421] ? exc_page_fault+0xee/0x100 [ 15.472080][ T421] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.472284][ T421] RIP: 0033:0x7fe0b5abd08e [ 15.472465][ T421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.472990][ T421] RSP: 002b:00007ffc402f2fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.473230][ T421] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0b5abd08e [ 15.473470][ T421] RDX: 0000000000000000 RSI: 00007ffc402f3070 RDI: 0000000000000005 [ 15.473726][ T421] RBP: 00007ffc402f2fd0 R08: 0000000000000000 R09: 0000000000000000 [ 15.473964][ T421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec85 [ 15.474201][ T421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc402f3740 [ 15.474446][ T421] [ 15.474595][ T421] irq event stamp: 15343 [ 15.474749][ T421] hardirqs last enabled at (15355): [] __up_console_sem+0x5a/0x70 [ 15.475019][ T421] hardirqs last disabled at (15364): [] __up_console_sem+0x3f/0x70 [ 15.475286][ T421] softirqs last enabled at (14360): [] handle_softirqs+0x611/0x940 [ 15.475563][ T421] softirqs last disabled at (14353): [] __irq_exit_rcu+0x103/0x1c0 [ 15.475844][ T421] ---[ end trace 0000000000000000 ]--- [ 15.649886][ T429] ------------[ cut here ]------------ [ 15.650060][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.650293][ T429] Modules linked in: [ 15.650398][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.650666][ T429] Tainted: [W]=WARN [ 15.650771][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.650931][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.651099][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.651567][ T429] RSP: 0018:ffa0000001137a80 EFLAGS: 00010286 [ 15.651738][ T429] RAX: 00000000ffffffa6 RBX: ff1100000b9b11c0 RCX: 1ff4000000226f16 [ 15.651938][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b127c [ 15.652131][ T429] RBP: ff11000008fb4000 R08: 1fe2200001736251 R09: ff11000008d92e80 [ 15.652322][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.652514][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fb4000 [ 15.652719][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.652946][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.653109][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.653302][ T429] PKRU: 55555554 [ 15.653398][ T429] Call Trace: [ 15.653495][ T429] [ 15.653568][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.653700][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.653836][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.653935][ T429] register_netdevice+0x1526/0x1bc0 [ 15.654066][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.654225][ T429] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.654354][ T429] register_netdev+0x23/0x40 [ 15.654483][ T429] loopback_net_init+0x7d/0x150 [ 15.654619][ T429] ops_init+0x187/0x560 [ 15.654721][ T429] setup_net+0x11b/0x3b0 [ 15.654819][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.654947][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.655076][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.655207][ T429] copy_net_ns+0x383/0x660 [ 15.655337][ T429] create_new_namespaces+0x371/0xa10 [ 15.655470][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.655606][ T429] ksys_unshare+0x353/0x880 [ 15.655740][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.655870][ T429] ? walk_process_tree+0x350/0x350 [ 15.655998][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.656129][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.656258][ T429] __x64_sys_unshare+0x34/0x50 [ 15.656387][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.656515][ T429] do_syscall_64+0x117/0xfc0 [ 15.656648][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.656780][ T429] ? exc_page_fault+0xee/0x100 [ 15.656910][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.657069][ T429] RIP: 0033:0x7ff712edebcb [ 15.657205][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.657667][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.657868][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.658060][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.658254][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.658445][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.658638][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.658842][ T429] [ 15.658940][ T429] irq event stamp: 19439 [ 15.659039][ T429] hardirqs last enabled at (19447): [] __up_console_sem+0x5a/0x70 [ 15.659263][ T429] hardirqs last disabled at (19454): [] __up_console_sem+0x3f/0x70 [ 15.659485][ T429] softirqs last enabled at (18940): [] __alloc_skb+0x4c2/0x5f0 [ 15.659717][ T429] softirqs last disabled at (18938): [] __alloc_skb+0x4c2/0x5f0 [ 15.659943][ T429] ---[ end trace 0000000000000000 ]--- [ 15.662751][ T429] ------------[ cut here ]------------ [ 15.662884][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.663114][ T429] Modules linked in: [ 15.663217][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.663485][ T429] Tainted: [W]=WARN [ 15.663588][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.664077][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.664244][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.664708][ T429] RSP: 0018:ffa0000001137918 EFLAGS: 00010286 [ 15.664876][ T429] RAX: 00000000ffffffa6 RBX: ff11000004e42040 RCX: 1ff4000000226ee9 [ 15.665068][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e420fc [ 15.665259][ T429] RBP: ff1100000fec9000 R08: 1fe22000009c8421 R09: ff11000008d92e80 [ 15.665450][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.665645][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fec9000 [ 15.665842][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.666065][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.666224][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.666419][ T429] PKRU: 55555554 [ 15.666514][ T429] Call Trace: [ 15.666613][ T429] [ 15.666680][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.666812][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.666942][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.667038][ T429] register_netdevice+0x1526/0x1bc0 [ 15.667167][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.667325][ T429] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.667452][ T429] __ip_tunnel_create+0x380/0x470 [ 15.667585][ T429] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.667716][ T429] ? net_generic+0xb3/0x1e0 [ 15.667845][ T429] ip_tunnel_init_net+0x1b4/0x510 [ 15.667974][ T429] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.668102][ T429] ? __kmalloc_noprof+0x2d7/0x760 [ 15.668233][ T429] ops_init+0x187/0x560 [ 15.668332][ T429] setup_net+0x11b/0x3b0 [ 15.668430][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.668563][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.668691][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.668826][ T429] copy_net_ns+0x383/0x660 [ 15.668956][ T429] create_new_namespaces+0x371/0xa10 [ 15.669089][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.669219][ T429] ksys_unshare+0x353/0x880 [ 15.669348][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.669475][ T429] ? walk_process_tree+0x350/0x350 [ 15.669605][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.669739][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.669869][ T429] __x64_sys_unshare+0x34/0x50 [ 15.670002][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.670134][ T429] do_syscall_64+0x117/0xfc0 [ 15.670265][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.670399][ T429] ? exc_page_fault+0xee/0x100 [ 15.670529][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.670692][ T429] RIP: 0033:0x7ff712edebcb [ 15.670831][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.671289][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.671482][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.671677][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.671872][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.672061][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.672252][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.672451][ T429] [ 15.672551][ T429] irq event stamp: 21989 [ 15.672648][ T429] hardirqs last enabled at (21997): [] __up_console_sem+0x5a/0x70 [ 15.672875][ T429] hardirqs last disabled at (22006): [] __up_console_sem+0x3f/0x70 [ 15.673097][ T429] softirqs last enabled at (21524): [] handle_softirqs+0x611/0x940 [ 15.673318][ T429] softirqs last disabled at (20967): [] __irq_exit_rcu+0x103/0x1c0 [ 15.673629][ T429] ---[ end trace 0000000000000000 ]--- [ 15.683340][ T429] ------------[ cut here ]------------ [ 15.683477][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.683710][ T429] Modules linked in: [ 15.683810][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.684079][ T429] Tainted: [W]=WARN [ 15.684178][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.684340][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.684510][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.684983][ T429] RSP: 0018:ffa00000011378f8 EFLAGS: 00010286 [ 15.685147][ T429] RAX: 00000000ffffffa6 RBX: ff1100000cd37c40 RCX: 1ff4000000226ee5 [ 15.685340][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd37cfc [ 15.685533][ T429] RBP: ff11000009a51000 R08: 1fe22000019a6fa1 R09: ff11000008d92e80 [ 15.685736][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.685930][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a51000 [ 15.686125][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.686353][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.686517][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.686720][ T429] PKRU: 55555554 [ 15.686820][ T429] Call Trace: [ 15.686918][ T429] [ 15.686986][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.687117][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.687248][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.687349][ T429] register_netdevice+0x1526/0x1bc0 [ 15.687481][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.687646][ T429] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.687784][ T429] __ip_tunnel_create+0x380/0x470 [ 15.687916][ T429] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 15.688046][ T429] ? net_generic+0xb3/0x1e0 [ 15.688177][ T429] ip_tunnel_init_net+0x1b4/0x510 [ 15.688307][ T429] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 15.688437][ T429] ? trace_kmalloc+0xed/0x130 [ 15.688571][ T429] ? __kasan_kmalloc+0x7b/0x90 [ 15.688702][ T429] vti_init_net+0x2a/0x140 [ 15.688838][ T429] ops_init+0x187/0x560 [ 15.688938][ T429] setup_net+0x11b/0x3b0 [ 15.689036][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.689165][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.689296][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.689429][ T429] copy_net_ns+0x383/0x660 [ 15.689563][ T429] create_new_namespaces+0x371/0xa10 [ 15.689695][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.689882][ T429] ksys_unshare+0x353/0x880 [ 15.690012][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.690143][ T429] ? walk_process_tree+0x350/0x350 [ 15.690272][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.690403][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.690534][ T429] __x64_sys_unshare+0x34/0x50 [ 15.690666][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.690800][ T429] do_syscall_64+0x117/0xfc0 [ 15.690931][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.691060][ T429] ? exc_page_fault+0xee/0x100 [ 15.691190][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.691348][ T429] RIP: 0033:0x7ff712edebcb [ 15.691483][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.691954][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.692148][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.692341][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.692532][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.692734][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.692927][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.693123][ T429] [ 15.693219][ T429] irq event stamp: 31519 [ 15.693316][ T429] hardirqs last enabled at (31527): [] __up_console_sem+0x5a/0x70 [ 15.693546][ T429] hardirqs last disabled at (31534): [] __up_console_sem+0x3f/0x70 [ 15.693774][ T429] softirqs last enabled at (31344): [] handle_softirqs+0x611/0x940 [ 15.694000][ T429] softirqs last disabled at (31251): [] __irq_exit_rcu+0x103/0x1c0 [ 15.694225][ T429] ---[ end trace 0000000000000000 ]--- [ 15.696867][ T429] ------------[ cut here ]------------ [ 15.697001][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.697224][ T429] Modules linked in: [ 15.697322][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.697588][ T429] Tainted: [W]=WARN [ 15.697685][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.697852][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.698018][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.698472][ T429] RSP: 0018:ffa0000001137a78 EFLAGS: 00010286 [ 15.698639][ T429] RAX: 00000000ffffffa6 RBX: ff1100000cd36ac0 RCX: 1ff4000000226f15 [ 15.698836][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36b7c [ 15.699026][ T429] RBP: ff1100000f991000 R08: 1fe22000019a6d71 R09: ff11000008d92e80 [ 15.699218][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.699410][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f991000 [ 15.699606][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.699839][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.699999][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.700192][ T429] PKRU: 55555554 [ 15.700287][ T429] Call Trace: [ 15.700383][ T429] [ 15.700449][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.700582][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.700716][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.700814][ T429] register_netdevice+0x1526/0x1bc0 [ 15.700947][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.701106][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.701238][ T429] register_netdev+0x23/0x40 [ 15.701368][ T429] vti6_init_net+0x280/0x3c0 [ 15.701500][ T429] ops_init+0x187/0x560 [ 15.701602][ T429] setup_net+0x11b/0x3b0 [ 15.701701][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.701834][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.701963][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.702094][ T429] copy_net_ns+0x383/0x660 [ 15.702223][ T429] create_new_namespaces+0x371/0xa10 [ 15.702354][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.702484][ T429] ksys_unshare+0x353/0x880 [ 15.702615][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.702749][ T429] ? walk_process_tree+0x350/0x350 [ 15.702879][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.703008][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.703139][ T429] __x64_sys_unshare+0x34/0x50 [ 15.703266][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.703396][ T429] do_syscall_64+0x117/0xfc0 [ 15.703524][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.703656][ T429] ? exc_page_fault+0xee/0x100 [ 15.703790][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.703951][ T429] RIP: 0033:0x7ff712edebcb [ 15.704085][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.704548][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.704747][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.704938][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.705131][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.705322][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.705514][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.705722][ T429] [ 15.705818][ T429] irq event stamp: 33393 [ 15.705917][ T429] hardirqs last enabled at (33401): [] __up_console_sem+0x5a/0x70 [ 15.706141][ T429] hardirqs last disabled at (33408): [] __up_console_sem+0x3f/0x70 [ 15.706365][ T429] softirqs last enabled at (32962): [] handle_softirqs+0x611/0x940 [ 15.706592][ T429] softirqs last disabled at (32957): [] __irq_exit_rcu+0x103/0x1c0 [ 15.706823][ T429] ---[ end trace 0000000000000000 ]--- [ 15.710504][ T429] ------------[ cut here ]------------ [ 15.710643][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.710872][ T429] Modules linked in: [ 15.710971][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.711232][ T429] Tainted: [W]=WARN [ 15.711330][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.711491][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.711662][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.712124][ T429] RSP: 0018:ffa0000001137a68 EFLAGS: 00010286 [ 15.712286][ T429] RAX: 00000000ffffffa6 RBX: ff11000004e431c0 RCX: 1ff4000000226f13 [ 15.712479][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e4327c [ 15.712675][ T429] RBP: ff1100000f9a4000 R08: 1fe22000009c8651 R09: ff11000008d92e80 [ 15.712874][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.713067][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9a4000 [ 15.713261][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.713489][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.713655][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.713856][ T429] PKRU: 55555554 [ 15.713953][ T429] Call Trace: [ 15.714048][ T429] [ 15.714114][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.714244][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.714375][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.714474][ T429] register_netdevice+0x1526/0x1bc0 [ 15.714611][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.714781][ T429] register_netdev+0x23/0x40 [ 15.714911][ T429] sit_init_net+0x299/0x570 [ 15.715043][ T429] ops_init+0x187/0x560 [ 15.715141][ T429] setup_net+0x11b/0x3b0 [ 15.715240][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.715368][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.715499][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.715637][ T429] copy_net_ns+0x383/0x660 [ 15.715773][ T429] create_new_namespaces+0x371/0xa10 [ 15.715906][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.716035][ T429] ksys_unshare+0x353/0x880 [ 15.716163][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.716291][ T429] ? walk_process_tree+0x350/0x350 [ 15.716421][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.716556][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.716688][ T429] __x64_sys_unshare+0x34/0x50 [ 15.716822][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.716951][ T429] do_syscall_64+0x117/0xfc0 [ 15.717080][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.717208][ T429] ? exc_page_fault+0xee/0x100 [ 15.717338][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.717500][ T429] RIP: 0033:0x7ff712edebcb [ 15.717638][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.718625][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.718874][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.719067][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.719258][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.719450][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.719647][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.719899][ T429] [ 15.719996][ T429] irq event stamp: 37285 [ 15.720093][ T429] hardirqs last enabled at (37293): [] __up_console_sem+0x5a/0x70 [ 15.720368][ T429] hardirqs last disabled at (37394): [] __up_console_sem+0x3f/0x70 [ 15.720594][ T429] softirqs last enabled at (37392): [] handle_softirqs+0x611/0x940 [ 15.720872][ T429] softirqs last disabled at (37411): [] __irq_exit_rcu+0x103/0x1c0 [ 15.721095][ T429] ---[ end trace 0000000000000000 ]--- [ 15.730219][ T429] ------------[ cut here ]------------ [ 15.730356][ T429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/429 [ 15.730585][ T429] Modules linked in: [ 15.730686][ T429] CPU: 3 UID: 0 PID: 429 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.730954][ T429] Tainted: [W]=WARN [ 15.731051][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.731212][ T429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.731380][ T429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.731849][ T429] RSP: 0018:ffa0000001137a78 EFLAGS: 00010286 [ 15.732014][ T429] RAX: 00000000ffffffa6 RBX: ff1100000ba45a80 RCX: 1ff4000000226f15 [ 15.732207][ T429] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba45b3c [ 15.732400][ T429] RBP: ff1100000eec4000 R08: 1fe2200001748b69 R09: ff11000008d92e80 [ 15.732596][ T429] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 15.732796][ T429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eec4000 [ 15.732993][ T429] FS: 00007ff712c1c840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.733221][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.733386][ T429] CR2: 00007ff712e1dc20 CR3: 0000000008e9e001 CR4: 0000000000771ef0 [ 15.733586][ T429] PKRU: 55555554 [ 15.733683][ T429] Call Trace: [ 15.733783][ T429] [ 15.733851][ T429] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.733982][ T429] ? notifier_call_chain+0xb0/0x320 [ 15.734112][ T429] rtmsg_ifinfo+0x5c/0xb0 [ 15.734213][ T429] register_netdevice+0x1526/0x1bc0 [ 15.734346][ T429] ? unregister_netdevice_queue+0x470/0x470 [ 15.734505][ T429] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.734641][ T429] register_netdev+0x23/0x40 [ 15.734776][ T429] ip6_tnl_init_net+0x2b8/0x400 [ 15.734907][ T429] ops_init+0x187/0x560 [ 15.735006][ T429] setup_net+0x11b/0x3b0 [ 15.735106][ T429] ? unregister_pernet_device+0x80/0x80 [ 15.735235][ T429] ? lockdep_init_map_type+0x5d/0x250 [ 15.735366][ T429] ? mutex_init_lockdep+0xf6/0x120 [ 15.735497][ T429] copy_net_ns+0x383/0x660 [ 15.735629][ T429] create_new_namespaces+0x371/0xa10 [ 15.735766][ T429] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 15.735897][ T429] ksys_unshare+0x353/0x880 [ 15.736029][ T429] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.736159][ T429] ? walk_process_tree+0x350/0x350 [ 15.736290][ T429] ? __x64_sys_openat+0x10e/0x210 [ 15.736421][ T429] ? __ia32_sys_open+0x1b0/0x1b0 [ 15.736556][ T429] __x64_sys_unshare+0x34/0x50 [ 15.736686][ T429] ? do_syscall_64+0x82/0xfc0 [ 15.736822][ T429] do_syscall_64+0x117/0xfc0 [ 15.736951][ T429] ? trace_hardirqs_off+0xd/0x30 [ 15.737083][ T429] ? exc_page_fault+0xee/0x100 [ 15.737212][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.737374][ T429] RIP: 0033:0x7ff712edebcb [ 15.737508][ T429] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 15.737979][ T429] RSP: 002b:00007ffc394c0368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 15.738175][ T429] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff712edebcb [ 15.738369][ T429] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 15.738567][ T429] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 15.738766][ T429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc394c2590 [ 15.738959][ T429] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc394c3841 [ 15.739159][ T429] [ 15.739255][ T429] irq event stamp: 46035 [ 15.739352][ T429] hardirqs last enabled at (46043): [] __up_console_sem+0x5a/0x70 [ 15.739581][ T429] hardirqs last disabled at (46050): [] __up_console_sem+0x3f/0x70 [ 15.739811][ T429] softirqs last enabled at (45542): [] __alloc_skb+0x4c2/0x5f0 [ 15.740036][ T429] softirqs last disabled at (45540): [] __alloc_skb+0x4c2/0x5f0 [ 15.740262][ T429] ---[ end trace 0000000000000000 ]--- [ 15.763828][ T430] ------------[ cut here ]------------ [ 15.763970][ T430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/430 [ 15.764194][ T430] Modules linked in: [ 15.764294][ T430] CPU: 3 UID: 0 PID: 430 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.764552][ T430] Tainted: [W]=WARN [ 15.764649][ T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.764813][ T430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.764981][ T430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.765433][ T430] RSP: 0018:ffa0000001147020 EFLAGS: 00010286 [ 15.765596][ T430] RAX: 00000000ffffffa6 RBX: ff1100000538d000 RCX: 1ff4000000228dca [ 15.765790][ T430] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538d0bc [ 15.765982][ T430] RBP: ff11000008fb4000 R08: 1fe2200000a71a19 R09: ff1100000f86d158 [ 15.766170][ T430] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.766358][ T430] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.766552][ T430] FS: 00007fb077563840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.766781][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.766940][ T430] CR2: 000000000bf1d988 CR3: 000000000ed3c003 CR4: 0000000000771ef0 [ 15.767131][ T430] PKRU: 55555554 [ 15.767226][ T430] Call Trace: [ 15.767321][ T430] [ 15.767386][ T430] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.767515][ T430] rtmsg_ifinfo+0x5c/0xb0 [ 15.767619][ T430] ? mark_held_locks+0x40/0x70 [ 15.767768][ T430] __dev_notify_flags+0x1b8/0x280 [ 15.767902][ T430] ? netif_change_name+0x8c0/0x8c0 [ 15.768029][ T430] ? __dev_change_flags+0x4a4/0x6d0 [ 15.768157][ T430] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.768283][ T430] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.768411][ T430] ? is_bpf_text_address+0x68/0x110 [ 15.768545][ T430] netif_change_flags+0xfe/0x190 [ 15.768673][ T430] ? unwind_get_return_address+0x67/0xd0 [ 15.768806][ T430] do_setlink.isra.0+0x1d25/0x2a60 [ 15.768936][ T430] ? rtnl_link_get_size+0x350/0x350 [ 15.769064][ T430] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.769222][ T430] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.769351][ T430] ? validate_chain+0x38b/0xc20 [ 15.769479][ T430] ? rcu_read_lock_any_held+0x66/0x90 [ 15.769610][ T430] ? stack_depot_save_flags+0x367/0x770 [ 15.769744][ T430] ? __kernel_text_address+0x12/0x30 [ 15.769871][ T430] ? __lock_acquire+0x508/0xc10 [ 15.770000][ T430] ? lock_acquire.part.0+0xbc/0x260 [ 15.770127][ T430] ? rtnl_newlink+0x883/0xee0 [ 15.770257][ T430] ? rcu_is_watching+0x15/0xd0 [ 15.770383][ T430] ? lock_acquire+0x134/0x160 [ 15.770509][ T430] ? rcu_is_watching+0x15/0xd0 [ 15.770641][ T430] ? rcu_is_watching+0x15/0xd0 [ 15.770828][ T430] ? trace_contention_end+0xb3/0x1a0 [ 15.770957][ T430] ? __mutex_lock+0x1db/0x2010 [ 15.771084][ T430] ? __mutex_lock+0x9b2/0x2010 [ 15.771212][ T430] ? rtnl_newlink+0x883/0xee0 [ 15.771344][ T430] ? ww_mutex_lock+0x160/0x160 [ 15.771474][ T430] ? __rtnl_newlink+0x3fa/0xa50 [ 15.771608][ T430] rtnl_newlink+0x8d1/0xee0 [ 15.771792][ T430] ? lock_acquire.part.0+0xbc/0x260 [ 15.771927][ T430] ? find_held_lock+0x2b/0x80 [ 15.772054][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 15.772182][ T430] ? mark_usage+0x61/0x170 [ 15.772310][ T430] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.772440][ T430] ? lock_acquire.part.0+0xbc/0x260 [ 15.772571][ T430] ? find_held_lock+0x2b/0x80 [ 15.772698][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 15.772886][ T430] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.773016][ T430] ? __rtnl_newlink+0xa50/0xa50 [ 15.773143][ T430] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.773272][ T430] ? validate_chain+0x38b/0xc20 [ 15.773399][ T430] ? rtnl_link_fill+0x920/0x920 [ 15.773528][ T430] ? __lock_acquire+0x508/0xc10 [ 15.773662][ T430] ? lock_acquire.part.0+0xbc/0x260 [ 15.773845][ T430] ? find_held_lock+0x2b/0x80 [ 15.773975][ T430] netlink_rcv_skb+0x14e/0x3a0 [ 15.774104][ T430] ? rtnl_link_fill+0x920/0x920 [ 15.774233][ T430] ? netlink_ack+0xcf0/0xcf0 [ 15.774365][ T430] ? netlink_deliver_tap+0xc5/0x330 [ 15.774495][ T430] ? netlink_deliver_tap+0x13c/0x330 [ 15.774628][ T430] netlink_unicast+0x486/0x750 [ 15.774812][ T430] ? netlink_attachskb+0x810/0x810 [ 15.774942][ T430] ? __lock_acquire+0x508/0xc10 [ 15.775071][ T430] netlink_sendmsg+0x735/0xc60 [ 15.775200][ T430] ? netlink_unicast+0x750/0x750 [ 15.775331][ T430] ? __might_fault+0x97/0x140 [ 15.775461][ T430] ____sys_sendmsg+0x419/0x850 [ 15.775594][ T430] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.775778][ T430] ? get_timestamp.constprop.0+0x390/0x390 [ 15.775936][ T430] ? move_addr_to_kernel+0x40/0x40 [ 15.776065][ T430] ? stack_depot_save_flags+0x367/0x770 [ 15.776193][ T430] ? validate_chain+0x38b/0xc20 [ 15.776323][ T430] ___sys_sendmsg+0x14e/0x1d0 [ 15.776451][ T430] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.776615][ T430] ? copy_msghdr_from_user+0x460/0x460 [ 15.776810][ T430] __sys_sendmsg+0x145/0x1f0 [ 15.776940][ T430] ? __sys_sendmsg_sock+0x20/0x20 [ 15.777068][ T430] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.777229][ T430] ? do_raw_spin_unlock+0x59/0x250 [ 15.777358][ T430] ? rcu_is_watching+0x15/0xd0 [ 15.777487][ T430] do_syscall_64+0x117/0xfc0 [ 15.777619][ T430] ? trace_hardirqs_off+0xd/0x30 [ 15.777799][ T430] ? exc_page_fault+0xee/0x100 [ 15.777928][ T430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.778085][ T430] RIP: 0033:0x7fb07779d08e [ 15.778219][ T430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.778681][ T430] RSP: 002b:00007ffdafe54520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.778972][ T430] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb07779d08e [ 15.779163][ T430] RDX: 0000000000000000 RSI: 00007ffdafe545d0 RDI: 0000000000000005 [ 15.779355][ T430] RBP: 00007ffdafe54530 R08: 0000000000000000 R09: 0000000000000000 [ 15.779549][ T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec86 [ 15.779816][ T430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdafe54ca0 [ 15.780015][ T430] [ 15.780110][ T430] irq event stamp: 16003 [ 15.780206][ T430] hardirqs last enabled at (16011): [] __up_console_sem+0x5a/0x70 [ 15.780430][ T430] hardirqs last disabled at (16018): [] __up_console_sem+0x3f/0x70 [ 15.780654][ T430] softirqs last enabled at (15984): [] handle_softirqs+0x611/0x940 [ 15.780959][ T430] softirqs last disabled at (16035): [] __irq_exit_rcu+0x103/0x1c0 [ 15.781180][ T430] ---[ end trace 0000000000000000 ]--- [ 15.879007][ T433] ------------[ cut here ]------------ [ 15.879185][ T433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/433 [ 15.879455][ T433] Modules linked in: [ 15.879608][ T433] CPU: 2 UID: 0 PID: 433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.879929][ T433] Tainted: [W]=WARN [ 15.880070][ T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.880276][ T433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.880491][ T433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.881011][ T433] RSP: 0018:ffa0000001176e30 EFLAGS: 00010286 [ 15.881218][ T433] RAX: 00000000ffffffa6 RBX: ff1100000ba45380 RCX: 1ff400000022ed8c [ 15.881454][ T433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4543c [ 15.881700][ T433] RBP: ff11000008021000 R08: 1fe2200001748a89 R09: ff1100000fb98b80 [ 15.881949][ T433] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.882186][ T433] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b93c784 [ 15.882424][ T433] FS: 00007f759575f840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.882718][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.882926][ T433] CR2: 000000000042ebe0 CR3: 0000000009b9c002 CR4: 0000000000771ef0 [ 15.883165][ T433] PKRU: 55555554 [ 15.883307][ T433] Call Trace: [ 15.883448][ T433] [ 15.883567][ T433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.883755][ T433] rtmsg_ifinfo+0x5c/0xb0 [ 15.883899][ T433] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.884104][ T433] __dev_notify_flags+0x1b8/0x280 [ 15.884282][ T433] ? netif_change_name+0x8c0/0x8c0 [ 15.884456][ T433] ? rtnl_newlink+0x8d1/0xee0 [ 15.884640][ T433] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.884824][ T433] ? netlink_rcv_skb+0x14e/0x3a0 [ 15.885002][ T433] ? add_timer_on+0x580/0x580 [ 15.885178][ T433] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.885351][ T433] ? mark_held_locks+0x40/0x70 [ 15.885526][ T433] rtnl_configure_link+0x1ac/0x390 [ 15.885721][ T433] ? lockdep_hardirqs_on+0x8c/0x130 [ 15.885895][ T433] ? queue_delayed_work_on+0x95/0x100 [ 15.886075][ T433] veth_newlink+0x330/0x8d0 [ 15.886251][ T433] ? veth_poll_controller+0x10/0x10 [ 15.886424][ T433] ? kasan_save_stack+0x2f/0x50 [ 15.886606][ T433] ? kasan_save_track+0x14/0x30 [ 15.886795][ T433] ? __kasan_kmalloc+0x7b/0x90 [ 15.886987][ T433] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 15.887163][ T433] ? alloc_netdev_mqs+0xe85/0x1490 [ 15.887338][ T433] ? rtnl_af_lookup+0x290/0x290 [ 15.887514][ T433] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.887695][ T433] ? rtnl_create_link+0x169/0xf20 [ 15.887883][ T433] rtnl_newlink_create+0x2da/0x8c0 [ 15.888060][ T433] ? rtnl_create_link+0xf20/0xf20 [ 15.888234][ T433] ? __dev_get_by_name+0x12/0x50 [ 15.888409][ T433] ? rtnl_dev_get+0xd7/0x170 [ 15.888594][ T433] __rtnl_newlink+0x22b/0xa50 [ 15.888788][ T433] rtnl_newlink+0x8d1/0xee0 [ 15.888965][ T433] ? lock_acquire.part.0+0xbc/0x260 [ 15.889137][ T433] ? find_held_lock+0x2b/0x80 [ 15.889312][ T433] ? __rtnl_newlink+0xa50/0xa50 [ 15.889484][ T433] ? mark_usage+0x61/0x170 [ 15.889664][ T433] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.889854][ T433] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.890029][ T433] ? __rtnl_newlink+0xa50/0xa50 [ 15.890204][ T433] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.890378][ T433] ? validate_chain+0x38b/0xc20 [ 15.890556][ T433] ? rtnl_link_fill+0x920/0x920 [ 15.890741][ T433] ? __lock_acquire+0x508/0xc10 [ 15.890917][ T433] ? lock_acquire.part.0+0xbc/0x260 [ 15.891089][ T433] ? find_held_lock+0x2b/0x80 [ 15.891265][ T433] netlink_rcv_skb+0x14e/0x3a0 [ 15.891442][ T433] ? rtnl_link_fill+0x920/0x920 [ 15.891622][ T433] ? netlink_ack+0xcf0/0xcf0 [ 15.891810][ T433] ? netlink_deliver_tap+0xc5/0x330 [ 15.892002][ T433] ? netlink_deliver_tap+0x13c/0x330 [ 15.892207][ T433] netlink_unicast+0x486/0x750 [ 15.892382][ T433] ? netlink_attachskb+0x810/0x810 [ 15.892562][ T433] ? __lock_acquire+0x508/0xc10 [ 15.892753][ T433] netlink_sendmsg+0x735/0xc60 [ 15.892929][ T433] ? netlink_unicast+0x750/0x750 [ 15.893103][ T433] ? __might_fault+0x97/0x140 [ 15.893288][ T433] ____sys_sendmsg+0x419/0x850 [ 15.893462][ T433] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.893643][ T433] ? get_timestamp.constprop.0+0x390/0x390 [ 15.893859][ T433] ? move_addr_to_kernel+0x40/0x40 [ 15.894038][ T433] ___sys_sendmsg+0x14e/0x1d0 [ 15.894213][ T433] ? copy_msghdr_from_user+0x460/0x460 [ 15.894392][ T433] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.894609][ T433] ? do_sys_openat2+0xfd/0x170 [ 15.894799][ T433] __sys_sendmsg+0x145/0x1f0 [ 15.894977][ T433] ? __sys_sendmsg_sock+0x20/0x20 [ 15.895156][ T433] ? fpregs_restore_userregs+0x14b/0x310 [ 15.895331][ T433] ? rcu_is_watching+0x15/0xd0 [ 15.895510][ T433] do_syscall_64+0x117/0xfc0 [ 15.895686][ T433] ? trace_hardirqs_off+0xd/0x30 [ 15.895870][ T433] ? exc_page_fault+0xee/0x100 [ 15.896050][ T433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.896253][ T433] RIP: 0033:0x7f759599908e [ 15.896433][ T433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.896953][ T433] RSP: 002b:00007ffd915cc310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.897191][ T433] RAX: ffffffffffffffda RBX: 00007ffd915ccab8 RCX: 00007f759599908e [ 15.897429][ T433] RDX: 0000000000000000 RSI: 00007ffd915cc3c0 RDI: 0000000000000005 [ 15.897670][ T433] RBP: 00007ffd915cc320 R08: 0000000000000000 R09: 0000000000000000 [ 15.897934][ T433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec86 [ 15.898169][ T433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd915cca80 [ 15.898413][ T433] [ 15.898559][ T433] irq event stamp: 14019 [ 15.898700][ T433] hardirqs last enabled at (14029): [] __up_console_sem+0x5a/0x70 [ 15.898979][ T433] hardirqs last disabled at (14040): [] __up_console_sem+0x3f/0x70 [ 15.899247][ T433] softirqs last enabled at (12958): [] __alloc_skb+0x4c2/0x5f0 [ 15.899518][ T433] softirqs last disabled at (12956): [] __alloc_skb+0x4c2/0x5f0 [ 15.899806][ T433] ---[ end trace 0000000000000000 ]--- [ 15.906123][ T433] ------------[ cut here ]------------ [ 15.906293][ T433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/433 [ 15.906565][ T433] Modules linked in: [ 15.906721][ T433] CPU: 2 UID: 0 PID: 433 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.907020][ T433] Tainted: [W]=WARN [ 15.907160][ T433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.907365][ T433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.907586][ T433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.908092][ T433] RSP: 0018:ffa00000011771b0 EFLAGS: 00010286 [ 15.908298][ T433] RAX: 00000000ffffffa6 RBX: ff1100000cbe4c80 RCX: 1ff400000022edfc [ 15.908533][ T433] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4d3c [ 15.908784][ T433] RBP: ff1100000889c000 R08: 1fe220000197c9a9 R09: ff1100000fb98b80 [ 15.909018][ T433] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 15.909252][ T433] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 15.909492][ T433] FS: 00007f759575f840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 15.909782][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.909986][ T433] CR2: 000000000042ebe0 CR3: 0000000009b9c002 CR4: 0000000000771ef0 [ 15.910222][ T433] PKRU: 55555554 [ 15.910362][ T433] Call Trace: [ 15.910502][ T433] [ 15.910621][ T433] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.910807][ T433] rtmsg_ifinfo+0x5c/0xb0 [ 15.910953][ T433] __dev_notify_flags+0x1b8/0x280 [ 15.911128][ T433] ? netif_change_name+0x8c0/0x8c0 [ 15.911302][ T433] ? rtnl_af_lookup+0x290/0x290 [ 15.911476][ T433] ? alloc_netdev_mqs+0xed0/0x1490 [ 15.911655][ T433] rtnl_configure_link+0x1ac/0x390 [ 15.911841][ T433] rtnl_newlink_create+0x353/0x8c0 [ 15.912014][ T433] ? rtnl_create_link+0xf20/0xf20 [ 15.912187][ T433] ? __dev_get_by_name+0x12/0x50 [ 15.912360][ T433] ? rtnl_dev_get+0xd7/0x170 [ 15.912538][ T433] __rtnl_newlink+0x22b/0xa50 [ 15.912734][ T433] rtnl_newlink+0x8d1/0xee0 [ 15.912909][ T433] ? lock_acquire.part.0+0xbc/0x260 [ 15.913079][ T433] ? find_held_lock+0x2b/0x80 [ 15.913252][ T433] ? __rtnl_newlink+0xa50/0xa50 [ 15.913427][ T433] ? mark_usage+0x61/0x170 [ 15.913606][ T433] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.913792][ T433] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.913966][ T433] ? __rtnl_newlink+0xa50/0xa50 [ 15.914140][ T433] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.914311][ T433] ? validate_chain+0x38b/0xc20 [ 15.914486][ T433] ? rtnl_link_fill+0x920/0x920 [ 15.914670][ T433] ? __lock_acquire+0x508/0xc10 [ 15.914853][ T433] ? lock_acquire.part.0+0xbc/0x260 [ 15.915025][ T433] ? find_held_lock+0x2b/0x80 [ 15.915198][ T433] netlink_rcv_skb+0x14e/0x3a0 [ 15.915370][ T433] ? rtnl_link_fill+0x920/0x920 [ 15.915550][ T433] ? netlink_ack+0xcf0/0xcf0 [ 15.915739][ T433] ? netlink_deliver_tap+0xc5/0x330 [ 15.915911][ T433] ? netlink_deliver_tap+0x13c/0x330 [ 15.916090][ T433] netlink_unicast+0x486/0x750 [ 15.916265][ T433] ? netlink_attachskb+0x810/0x810 [ 15.916437][ T433] ? __lock_acquire+0x508/0xc10 [ 15.916617][ T433] netlink_sendmsg+0x735/0xc60 [ 15.916804][ T433] ? netlink_unicast+0x750/0x750 [ 15.916980][ T433] ? __might_fault+0x97/0x140 [ 15.917155][ T433] ____sys_sendmsg+0x419/0x850 [ 15.917329][ T433] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.917502][ T433] ? get_timestamp.constprop.0+0x390/0x390 [ 15.917725][ T433] ? move_addr_to_kernel+0x40/0x40 [ 15.917904][ T433] ___sys_sendmsg+0x14e/0x1d0 [ 15.918078][ T433] ? copy_msghdr_from_user+0x460/0x460 [ 15.918257][ T433] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 15.918466][ T433] ? do_sys_openat2+0xfd/0x170 [ 15.918652][ T433] __sys_sendmsg+0x145/0x1f0 [ 15.918839][ T433] ? __sys_sendmsg_sock+0x20/0x20 [ 15.919015][ T433] ? fpregs_restore_userregs+0x14b/0x310 [ 15.919189][ T433] ? rcu_is_watching+0x15/0xd0 [ 15.919363][ T433] do_syscall_64+0x117/0xfc0 [ 15.919536][ T433] ? trace_hardirqs_off+0xd/0x30 [ 15.919730][ T433] ? exc_page_fault+0xee/0x100 [ 15.919904][ T433] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.920110][ T433] RIP: 0033:0x7f759599908e [ 15.920288][ T433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.920805][ T433] RSP: 002b:00007ffd915cc310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.921042][ T433] RAX: ffffffffffffffda RBX: 00007ffd915ccab8 RCX: 00007f759599908e [ 15.921279][ T433] RDX: 0000000000000000 RSI: 00007ffd915cc3c0 RDI: 0000000000000005 [ 15.921514][ T433] RBP: 00007ffd915cc320 R08: 0000000000000000 R09: 0000000000000000 [ 15.921767][ T433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec86 [ 15.922001][ T433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd915cca80 [ 15.922244][ T433] [ 15.922384][ T433] irq event stamp: 19435 [ 15.922523][ T433] hardirqs last enabled at (19445): [] __up_console_sem+0x5a/0x70 [ 15.922808][ T433] hardirqs last disabled at (19456): [] __up_console_sem+0x3f/0x70 [ 15.923072][ T433] softirqs last enabled at (18556): [] handle_softirqs+0x611/0x940 [ 15.923340][ T433] softirqs last disabled at (17855): [] __irq_exit_rcu+0x103/0x1c0 [ 15.923614][ T433] ---[ end trace 0000000000000000 ]--- [ 15.981436][ T435] ------------[ cut here ]------------ [ 15.981590][ T435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/435 [ 15.982308][ T435] Modules linked in: [ 15.982411][ T435] CPU: 3 UID: 0 PID: 435 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 15.982734][ T435] Tainted: [W]=WARN [ 15.982830][ T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.982990][ T435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 15.983157][ T435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 15.983612][ T435] RSP: 0018:ffa0000001197020 EFLAGS: 00010286 [ 15.983828][ T435] RAX: 00000000ffffffa6 RBX: ff1100000ec5fa80 RCX: 1ff4000000232dca [ 15.984020][ T435] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fb3c [ 15.984209][ T435] RBP: ff1100000889c000 R08: 1fe2200001d8bf69 R09: ff11000009b10b58 [ 15.984399][ T435] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 15.984591][ T435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 15.984836][ T435] FS: 00007fc5a2471840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 15.985059][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.985217][ T435] CR2: 00007fc5a27411a0 CR3: 000000000954e005 CR4: 0000000000771ef0 [ 15.985409][ T435] PKRU: 55555554 [ 15.985505][ T435] Call Trace: [ 15.985604][ T435] [ 15.985670][ T435] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 15.985858][ T435] rtmsg_ifinfo+0x5c/0xb0 [ 15.985955][ T435] ? mark_held_locks+0x40/0x70 [ 15.986083][ T435] __dev_notify_flags+0x1b8/0x280 [ 15.986212][ T435] ? netif_change_name+0x8c0/0x8c0 [ 15.986340][ T435] ? __dev_change_flags+0x4a4/0x6d0 [ 15.986468][ T435] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.986599][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.986783][ T435] ? is_bpf_text_address+0x68/0x110 [ 15.986915][ T435] netif_change_flags+0xfe/0x190 [ 15.987043][ T435] ? unwind_get_return_address+0x67/0xd0 [ 15.987172][ T435] do_setlink.isra.0+0x1d25/0x2a60 [ 15.987304][ T435] ? rtnl_link_get_size+0x350/0x350 [ 15.987433][ T435] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 15.987601][ T435] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.987784][ T435] ? validate_chain+0x38b/0xc20 [ 15.987914][ T435] ? rcu_read_lock_any_held+0x66/0x90 [ 15.988041][ T435] ? stack_depot_save_flags+0x367/0x770 [ 15.988171][ T435] ? __kernel_text_address+0x12/0x30 [ 15.988302][ T435] ? __lock_acquire+0x508/0xc10 [ 15.988431][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 15.988590][ T435] ? rtnl_newlink+0x883/0xee0 [ 15.988772][ T435] ? rcu_is_watching+0x15/0xd0 [ 15.988901][ T435] ? lock_acquire+0x134/0x160 [ 15.989028][ T435] ? rcu_is_watching+0x15/0xd0 [ 15.989155][ T435] ? rcu_is_watching+0x15/0xd0 [ 15.989284][ T435] ? trace_contention_end+0xb3/0x1a0 [ 15.989413][ T435] ? __mutex_lock+0x1db/0x2010 [ 15.989549][ T435] ? __mutex_lock+0x9b2/0x2010 [ 15.989681][ T435] ? rtnl_newlink+0x883/0xee0 [ 15.989864][ T435] ? ww_mutex_lock+0x160/0x160 [ 15.989997][ T435] ? __rtnl_newlink+0x3fa/0xa50 [ 15.990134][ T435] rtnl_newlink+0x8d1/0xee0 [ 15.990268][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 15.990400][ T435] ? find_held_lock+0x2b/0x80 [ 15.990533][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 15.990672][ T435] ? mark_usage+0x61/0x170 [ 15.990860][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.990995][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 15.991126][ T435] ? find_held_lock+0x2b/0x80 [ 15.991260][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 15.991393][ T435] ? __lock_release.isra.0+0x6b/0x1a0 [ 15.991528][ T435] ? __rtnl_newlink+0xa50/0xa50 [ 15.991665][ T435] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.991888][ T435] ? validate_chain+0x38b/0xc20 [ 15.992021][ T435] ? rtnl_link_fill+0x920/0x920 [ 15.992155][ T435] ? __lock_acquire+0x508/0xc10 [ 15.992290][ T435] ? lock_acquire.part.0+0xbc/0x260 [ 15.992423][ T435] ? find_held_lock+0x2b/0x80 [ 15.992561][ T435] netlink_rcv_skb+0x14e/0x3a0 [ 15.992696][ T435] ? rtnl_link_fill+0x920/0x920 [ 15.992895][ T435] ? netlink_ack+0xcf0/0xcf0 [ 15.993034][ T435] ? netlink_deliver_tap+0xc5/0x330 [ 15.993167][ T435] ? netlink_deliver_tap+0x13c/0x330 [ 15.993301][ T435] netlink_unicast+0x486/0x750 [ 15.993437][ T435] ? netlink_attachskb+0x810/0x810 [ 15.993576][ T435] ? __lock_acquire+0x508/0xc10 [ 15.993806][ T435] netlink_sendmsg+0x735/0xc60 [ 15.993941][ T435] ? netlink_unicast+0x750/0x750 [ 15.994078][ T435] ? __might_fault+0x97/0x140 [ 15.994214][ T435] ____sys_sendmsg+0x419/0x850 [ 15.994349][ T435] ? copy_msghdr_from_user+0x2a0/0x460 [ 15.994482][ T435] ? get_timestamp.constprop.0+0x390/0x390 [ 15.994652][ T435] ? move_addr_to_kernel+0x40/0x40 [ 15.994861][ T435] ? stack_depot_save_flags+0x367/0x770 [ 15.994995][ T435] ? validate_chain+0x38b/0xc20 [ 15.995131][ T435] ___sys_sendmsg+0x14e/0x1d0 [ 15.995265][ T435] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 15.995431][ T435] ? copy_msghdr_from_user+0x460/0x460 [ 15.995582][ T435] __sys_sendmsg+0x145/0x1f0 [ 15.995764][ T435] ? __sys_sendmsg_sock+0x20/0x20 [ 15.995899][ T435] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 15.996068][ T435] ? do_raw_spin_unlock+0x59/0x250 [ 15.996205][ T435] ? rcu_is_watching+0x15/0xd0 [ 15.996341][ T435] do_syscall_64+0x117/0xfc0 [ 15.996477][ T435] ? trace_hardirqs_off+0xd/0x30 [ 15.996617][ T435] ? exc_page_fault+0xee/0x100 [ 15.996755][ T435] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.996922][ T435] RIP: 0033:0x7fc5a26ab08e [ 15.997061][ T435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.997538][ T435] RSP: 002b:00007ffe88627f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.997750][ T435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5a26ab08e [ 15.997950][ T435] RDX: 0000000000000000 RSI: 00007ffe88627fc0 RDI: 0000000000000005 [ 15.998150][ T435] RBP: 00007ffe88627f20 R08: 0000000000000000 R09: 0000000000000000 [ 15.998352][ T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec86 [ 15.998556][ T435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88628690 [ 15.998766][ T435] [ 15.998866][ T435] irq event stamp: 18311 [ 15.998967][ T435] hardirqs last enabled at (18319): [] __up_console_sem+0x5a/0x70 [ 15.999200][ T435] hardirqs last disabled at (18326): [] __up_console_sem+0x3f/0x70 [ 15.999442][ T435] softirqs last enabled at (18160): [] handle_softirqs+0x611/0x940 [ 15.999679][ T435] softirqs last disabled at (18079): [] __irq_exit_rcu+0x103/0x1c0 [ 15.999914][ T435] ---[ end trace 0000000000000000 ]--- [ 16.062847][ T437] ------------[ cut here ]------------ [ 16.063039][ T437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/437 [ 16.063310][ T437] Modules linked in: [ 16.063456][ T437] CPU: 2 UID: 0 PID: 437 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.063785][ T437] Tainted: [W]=WARN [ 16.063927][ T437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.064130][ T437] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.064345][ T437] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.064860][ T437] RSP: 0018:ffa00000011a7020 EFLAGS: 00010286 [ 16.065069][ T437] RAX: 00000000ffffffa6 RBX: ff1100000bcbde00 RCX: 1ff4000000234dca [ 16.065305][ T437] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdebc [ 16.065550][ T437] RBP: ff11000008021000 R08: 1fe2200001797bd9 R09: ff1100000f888b58 [ 16.065800][ T437] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 16.066038][ T437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.066275][ T437] FS: 00007f3c00aeb840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 16.066552][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.066772][ T437] CR2: 000000000d841988 CR3: 000000000aa24001 CR4: 0000000000771ef0 [ 16.067015][ T437] PKRU: 55555554 [ 16.067159][ T437] Call Trace: [ 16.067303][ T437] [ 16.067417][ T437] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.067601][ T437] rtmsg_ifinfo+0x5c/0xb0 [ 16.067755][ T437] ? mark_held_locks+0x40/0x70 [ 16.067932][ T437] __dev_notify_flags+0x1b8/0x280 [ 16.068107][ T437] ? netif_change_name+0x8c0/0x8c0 [ 16.068281][ T437] ? __dev_change_flags+0x4a4/0x6d0 [ 16.068460][ T437] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.068641][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.068828][ T437] ? is_bpf_text_address+0x68/0x110 [ 16.069003][ T437] netif_change_flags+0xfe/0x190 [ 16.069177][ T437] ? unwind_get_return_address+0x67/0xd0 [ 16.069349][ T437] do_setlink.isra.0+0x1d25/0x2a60 [ 16.069523][ T437] ? rtnl_link_get_size+0x350/0x350 [ 16.069720][ T437] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.069925][ T437] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.070102][ T437] ? validate_chain+0x38b/0xc20 [ 16.070282][ T437] ? rcu_read_lock_any_held+0x66/0x90 [ 16.070460][ T437] ? stack_depot_save_flags+0x367/0x770 [ 16.070649][ T437] ? __kernel_text_address+0x12/0x30 [ 16.070838][ T437] ? __lock_acquire+0x508/0xc10 [ 16.071015][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 16.071186][ T437] ? rtnl_newlink+0x883/0xee0 [ 16.071360][ T437] ? rcu_is_watching+0x15/0xd0 [ 16.071533][ T437] ? lock_acquire+0x134/0x160 [ 16.071725][ T437] ? rcu_is_watching+0x15/0xd0 [ 16.071895][ T437] ? rcu_is_watching+0x15/0xd0 [ 16.072067][ T437] ? trace_contention_end+0xb3/0x1a0 [ 16.072243][ T437] ? __mutex_lock+0x1db/0x2010 [ 16.072415][ T437] ? __mutex_lock+0x9b2/0x2010 [ 16.072598][ T437] ? rtnl_newlink+0x883/0xee0 [ 16.072785][ T437] ? ww_mutex_lock+0x160/0x160 [ 16.072962][ T437] ? __rtnl_newlink+0x3fa/0xa50 [ 16.073137][ T437] rtnl_newlink+0x8d1/0xee0 [ 16.073313][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 16.073485][ T437] ? find_held_lock+0x2b/0x80 [ 16.073670][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 16.073856][ T437] ? mark_usage+0x61/0x170 [ 16.074028][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.074204][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 16.074376][ T437] ? find_held_lock+0x2b/0x80 [ 16.074555][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 16.074742][ T437] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.074920][ T437] ? __rtnl_newlink+0xa50/0xa50 [ 16.075101][ T437] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.075282][ T437] ? validate_chain+0x38b/0xc20 [ 16.075461][ T437] ? rtnl_link_fill+0x920/0x920 [ 16.075649][ T437] ? __lock_acquire+0x508/0xc10 [ 16.075842][ T437] ? lock_acquire.part.0+0xbc/0x260 [ 16.076019][ T437] ? find_held_lock+0x2b/0x80 [ 16.076194][ T437] netlink_rcv_skb+0x14e/0x3a0 [ 16.076371][ T437] ? rtnl_link_fill+0x920/0x920 [ 16.076553][ T437] ? netlink_ack+0xcf0/0xcf0 [ 16.076743][ T437] ? netlink_deliver_tap+0xc5/0x330 [ 16.076916][ T437] ? netlink_deliver_tap+0x13c/0x330 [ 16.077093][ T437] netlink_unicast+0x486/0x750 [ 16.077270][ T437] ? netlink_attachskb+0x810/0x810 [ 16.077443][ T437] ? __lock_acquire+0x508/0xc10 [ 16.077625][ T437] netlink_sendmsg+0x735/0xc60 [ 16.077814][ T437] ? netlink_unicast+0x750/0x750 [ 16.077989][ T437] ? __might_fault+0x97/0x140 [ 16.078166][ T437] ____sys_sendmsg+0x419/0x850 [ 16.078341][ T437] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.078513][ T437] ? get_timestamp.constprop.0+0x390/0x390 [ 16.078736][ T437] ? move_addr_to_kernel+0x40/0x40 [ 16.078912][ T437] ? stack_depot_save_flags+0x367/0x770 [ 16.079090][ T437] ? validate_chain+0x38b/0xc20 [ 16.079267][ T437] ___sys_sendmsg+0x14e/0x1d0 [ 16.079441][ T437] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.079656][ T437] ? copy_msghdr_from_user+0x460/0x460 [ 16.079854][ T437] __sys_sendmsg+0x145/0x1f0 [ 16.080032][ T437] ? __sys_sendmsg_sock+0x20/0x20 [ 16.080207][ T437] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.080419][ T437] ? do_raw_spin_unlock+0x59/0x250 [ 16.080602][ T437] ? rcu_is_watching+0x15/0xd0 [ 16.080790][ T437] do_syscall_64+0x117/0xfc0 [ 16.080965][ T437] ? trace_hardirqs_off+0xd/0x30 [ 16.081138][ T437] ? exc_page_fault+0xee/0x100 [ 16.081313][ T437] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.081517][ T437] RIP: 0033:0x7f3c00d2508e [ 16.081721][ T437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.082215][ T437] RSP: 002b:00007ffe2946e230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.082454][ T437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c00d2508e [ 16.082715][ T437] RDX: 0000000000000000 RSI: 00007ffe2946e2e0 RDI: 0000000000000005 [ 16.082950][ T437] RBP: 00007ffe2946e240 R08: 0000000000000000 R09: 0000000000000000 [ 16.083185][ T437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec86 [ 16.083422][ T437] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2946e9b0 [ 16.083673][ T437] [ 16.083825][ T437] irq event stamp: 24065 [ 16.083965][ T437] hardirqs last enabled at (24075): [] __up_console_sem+0x5a/0x70 [ 16.084230][ T437] hardirqs last disabled at (24084): [] __up_console_sem+0x3f/0x70 [ 16.084496][ T437] softirqs last enabled at (22920): [] __alloc_skb+0x4c2/0x5f0 [ 16.084785][ T437] softirqs last disabled at (22918): [] __alloc_skb+0x4c2/0x5f0 [ 16.085051][ T437] ---[ end trace 0000000000000000 ]--- [ 16.086104][ T38] ------------[ cut here ]------------ [ 16.086231][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 16.086461][ T38] Modules linked in: [ 16.086599][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.086872][ T38] Tainted: [W]=WARN [ 16.086962][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.087110][ T38] Workqueue: events_unbound linkwatch_event [ 16.087261][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.087414][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.087838][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 16.087984][ T38] RAX: 00000000ffffffa6 RBX: ff1100000bcbcc80 RCX: 1ff4000000055f02 [ 16.088157][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbcd3c [ 16.088332][ T38] RBP: ff1100000889c000 R08: 1fe22000017979a9 R09: ff11000001da2ea8 [ 16.088507][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 16.088688][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.088868][ T38] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.089074][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.089226][ T38] CR2: 00007fc5a27411a0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 16.089403][ T38] PKRU: 55555554 [ 16.089492][ T38] Call Trace: [ 16.089583][ T38] [ 16.089644][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.089768][ T38] ? notifier_call_chain+0xb0/0x320 [ 16.089887][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 16.089976][ T38] netif_state_change+0x155/0x3d0 [ 16.090093][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 16.090241][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 16.090357][ T38] __linkwatch_run_queue+0x350/0x850 [ 16.090474][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 16.090598][ T38] linkwatch_event+0x7f/0xb0 [ 16.090720][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 16.090836][ T38] process_one_work+0xdf8/0x1410 [ 16.090957][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.091073][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 16.091194][ T38] worker_thread+0x4f1/0xd60 [ 16.091316][ T38] ? rescuer_thread+0x1320/0x1320 [ 16.091431][ T38] kthread+0x367/0x460 [ 16.091521][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.091671][ T38] ? kthread_affine_node+0x330/0x330 [ 16.091793][ T38] ret_from_fork+0x474/0x6b0 [ 16.091911][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.092057][ T38] ? __switch_to+0x5a3/0xe00 [ 16.092175][ T38] ? kthread_affine_node+0x330/0x330 [ 16.092292][ T38] ret_from_fork_asm+0x11/0x20 [ 16.092416][ T38] [ 16.092502][ T38] irq event stamp: 113493 [ 16.092595][ T38] hardirqs last enabled at (113501): [] __up_console_sem+0x5a/0x70 [ 16.092800][ T38] hardirqs last disabled at (113510): [] __up_console_sem+0x3f/0x70 [ 16.093001][ T38] softirqs last enabled at (113140): [] handle_softirqs+0x611/0x940 [ 16.093203][ T38] softirqs last disabled at (113135): [] __irq_exit_rcu+0x103/0x1c0 [ 16.093404][ T38] ---[ end trace 0000000000000000 ]--- [ 16.339183][ T12] ------------[ cut here ]------------ [ 16.339333][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 16.339568][ T12] Modules linked in: [ 16.339661][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.339967][ T12] Tainted: [W]=WARN [ 16.340053][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.340195][ T12] Workqueue: netns cleanup_net [ 16.340317][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.340465][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.340883][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.341028][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f1c0 RCX: 1ff4000000018eed [ 16.341196][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f27c [ 16.341365][ T12] RBP: ff110000020bc000 R08: 1fe2200001dc7e51 R09: ff11000001aed1d0 [ 16.341534][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.341716][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.341888][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 16.342098][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.342242][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e005 CR4: 0000000000771ef0 [ 16.342411][ T12] PKRU: 55555554 [ 16.342498][ T12] Call Trace: [ 16.342587][ T12] [ 16.342649][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.342810][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.342952][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.343067][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.343183][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.343296][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.343415][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.343530][ T12] ops_undo_list+0x615/0x8f0 [ 16.343655][ T12] ? netns_install+0x2a0/0x2a0 [ 16.343774][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.343903][ T12] cleanup_net+0x431/0x940 [ 16.344017][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.344130][ T12] ? process_one_work+0xdb7/0x1410 [ 16.344245][ T12] ? lock_acquire+0x134/0x160 [ 16.344357][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.344474][ T12] process_one_work+0xdf8/0x1410 [ 16.344597][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.344716][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.344833][ T12] worker_thread+0x4f1/0xd60 [ 16.344952][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.345066][ T12] kthread+0x367/0x460 [ 16.345152][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.345296][ T12] ? kthread_affine_node+0x330/0x330 [ 16.345419][ T12] ret_from_fork+0x474/0x6b0 [ 16.345536][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.345684][ T12] ? __switch_to+0x5a3/0xe00 [ 16.345803][ T12] ? kthread_affine_node+0x330/0x330 [ 16.345917][ T12] ret_from_fork_asm+0x11/0x20 [ 16.346037][ T12] [ 16.346121][ T12] irq event stamp: 487137 [ 16.346207][ T12] hardirqs last enabled at (487145): [] __up_console_sem+0x5a/0x70 [ 16.346403][ T12] hardirqs last disabled at (487152): [] __up_console_sem+0x3f/0x70 [ 16.346603][ T12] softirqs last enabled at (487110): [] handle_softirqs+0x611/0x940 [ 16.346806][ T12] softirqs last disabled at (487105): [] __irq_exit_rcu+0x103/0x1c0 [ 16.347002][ T12] ---[ end trace 0000000000000000 ]--- [ 16.348196][ T12] ------------[ cut here ]------------ [ 16.348310][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 16.348535][ T12] Modules linked in: [ 16.348629][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.348894][ T12] Tainted: [W]=WARN [ 16.348981][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.349124][ T12] Workqueue: netns cleanup_net [ 16.349242][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.349391][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.349809][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.349956][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c3dae40 RCX: 1ff4000000018eed [ 16.350125][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3daefc [ 16.350295][ T12] RBP: ff1100000a27c000 R08: 1fe220000187b5e1 R09: ff11000001aed1d0 [ 16.350463][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 16.350637][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.350819][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 16.351025][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.351167][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e005 CR4: 0000000000771ef0 [ 16.351335][ T12] PKRU: 55555554 [ 16.351422][ T12] Call Trace: [ 16.351505][ T12] [ 16.351575][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.351726][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.351868][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.351986][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.352101][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.352221][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.352335][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.352449][ T12] ops_undo_list+0x615/0x8f0 [ 16.352567][ T12] ? netns_install+0x2a0/0x2a0 [ 16.352680][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.352801][ T12] cleanup_net+0x431/0x940 [ 16.352921][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.353032][ T12] ? process_one_work+0xdb7/0x1410 [ 16.353148][ T12] ? lock_acquire+0x134/0x160 [ 16.353260][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.353376][ T12] process_one_work+0xdf8/0x1410 [ 16.353492][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.353609][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.353736][ T12] worker_thread+0x4f1/0xd60 [ 16.353854][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.353968][ T12] kthread+0x367/0x460 [ 16.354054][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.354194][ T12] ? kthread_affine_node+0x330/0x330 [ 16.354307][ T12] ret_from_fork+0x474/0x6b0 [ 16.354420][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.354564][ T12] ? __switch_to+0x5a3/0xe00 [ 16.354678][ T12] ? kthread_affine_node+0x330/0x330 [ 16.354798][ T12] ret_from_fork_asm+0x11/0x20 [ 16.354920][ T12] [ 16.355005][ T12] irq event stamp: 489649 [ 16.355090][ T12] hardirqs last enabled at (489657): [] __up_console_sem+0x5a/0x70 [ 16.355291][ T12] hardirqs last disabled at (489664): [] __up_console_sem+0x3f/0x70 [ 16.355489][ T12] softirqs last enabled at (489356): [] handle_softirqs+0x611/0x940 [ 16.355689][ T12] softirqs last disabled at (489347): [] __irq_exit_rcu+0x103/0x1c0 [ 16.355893][ T12] ---[ end trace 0000000000000000 ]--- [ 16.366448][ T12] ------------[ cut here ]------------ [ 16.366583][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.366821][ T12] Modules linked in: [ 16.366915][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.367172][ T12] Tainted: [W]=WARN [ 16.367258][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.367400][ T12] Workqueue: netns cleanup_net [ 16.367518][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.367671][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.368086][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.368230][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c3da040 RCX: 1ff4000000018eed [ 16.368404][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3da0fc [ 16.368577][ T12] RBP: ff1100000941c000 R08: 1fe220000187b421 R09: ff11000001aed1d0 [ 16.368751][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.368925][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.369108][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.369306][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.369447][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.369625][ T12] PKRU: 55555554 [ 16.369716][ T12] Call Trace: [ 16.369801][ T12] [ 16.369862][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.370009][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.370151][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.370265][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.370383][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.370497][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.370615][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.370736][ T12] ops_undo_list+0x615/0x8f0 [ 16.370855][ T12] ? netns_install+0x2a0/0x2a0 [ 16.370971][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.371088][ T12] cleanup_net+0x431/0x940 [ 16.371203][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.371316][ T12] ? process_one_work+0xdb7/0x1410 [ 16.371431][ T12] ? lock_acquire+0x134/0x160 [ 16.371551][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.371670][ T12] process_one_work+0xdf8/0x1410 [ 16.371794][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.371909][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.372026][ T12] worker_thread+0x4f1/0xd60 [ 16.372144][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.372258][ T12] kthread+0x367/0x460 [ 16.372345][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.372488][ T12] ? kthread_affine_node+0x330/0x330 [ 16.372605][ T12] ret_from_fork+0x474/0x6b0 [ 16.372726][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.372870][ T12] ? __switch_to+0x5a3/0xe00 [ 16.372984][ T12] ? kthread_affine_node+0x330/0x330 [ 16.373099][ T12] ret_from_fork_asm+0x11/0x20 [ 16.373218][ T12] [ 16.373303][ T12] irq event stamp: 500041 [ 16.373389][ T12] hardirqs last enabled at (500049): [] __up_console_sem+0x5a/0x70 [ 16.373588][ T12] hardirqs last disabled at (500056): [] __up_console_sem+0x3f/0x70 [ 16.373787][ T12] softirqs last enabled at (499594): [] __alloc_skb+0x4c2/0x5f0 [ 16.373983][ T12] softirqs last disabled at (499592): [] __alloc_skb+0x4c2/0x5f0 [ 16.374179][ T12] ---[ end trace 0000000000000000 ]--- [ 16.375014][ T12] ------------[ cut here ]------------ [ 16.375129][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.375349][ T12] Modules linked in: [ 16.375437][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.375700][ T12] Tainted: [W]=WARN [ 16.375790][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.375931][ T12] Workqueue: netns cleanup_net [ 16.376048][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.376195][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.376597][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.376744][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db1e200 RCX: 1ff4000000018eed [ 16.376915][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1e2bc [ 16.377087][ T12] RBP: ff11000008bc1000 R08: 1fe2200001b63c59 R09: ff11000001aed1d0 [ 16.377255][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.377423][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.377599][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.377799][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.377944][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.378112][ T12] PKRU: 55555554 [ 16.378197][ T12] Call Trace: [ 16.378281][ T12] [ 16.378340][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.378484][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.378630][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.378754][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.378871][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.378984][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.379098][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.379211][ T12] ops_undo_list+0x615/0x8f0 [ 16.379325][ T12] ? netns_install+0x2a0/0x2a0 [ 16.379437][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.379555][ T12] cleanup_net+0x431/0x940 [ 16.379674][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.379793][ T12] ? process_one_work+0xdb7/0x1410 [ 16.379908][ T12] ? lock_acquire+0x134/0x160 [ 16.380022][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.380137][ T12] process_one_work+0xdf8/0x1410 [ 16.380253][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.380366][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.380483][ T12] worker_thread+0x4f1/0xd60 [ 16.380603][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.380718][ T12] kthread+0x367/0x460 [ 16.380805][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.380948][ T12] ? kthread_affine_node+0x330/0x330 [ 16.381062][ T12] ret_from_fork+0x474/0x6b0 [ 16.381176][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.381317][ T12] ? __switch_to+0x5a3/0xe00 [ 16.381430][ T12] ? kthread_affine_node+0x330/0x330 [ 16.381553][ T12] ret_from_fork_asm+0x11/0x20 [ 16.381673][ T12] [ 16.381761][ T12] irq event stamp: 501283 [ 16.381846][ T12] hardirqs last enabled at (501291): [] __up_console_sem+0x5a/0x70 [ 16.382041][ T12] hardirqs last disabled at (501298): [] __up_console_sem+0x3f/0x70 [ 16.382235][ T12] softirqs last enabled at (500836): [] __alloc_skb+0x4c2/0x5f0 [ 16.382431][ T12] softirqs last disabled at (500834): [] __alloc_skb+0x4c2/0x5f0 [ 16.382631][ T12] ---[ end trace 0000000000000000 ]--- [ 16.383423][ T12] ------------[ cut here ]------------ [ 16.383539][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.383777][ T12] Modules linked in: [ 16.383862][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.384122][ T12] Tainted: [W]=WARN [ 16.384208][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.384350][ T12] Workqueue: netns cleanup_net [ 16.384465][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.384615][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.385023][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.385166][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db1e580 RCX: 1ff4000000018eed [ 16.385334][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1e63c [ 16.385501][ T12] RBP: ff1100000a8d1000 R08: 1fe2200001b63cc9 R09: ff11000001aed1d0 [ 16.385678][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.385852][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.386024][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.386219][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.386434][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.386609][ T12] PKRU: 55555554 [ 16.386694][ T12] Call Trace: [ 16.386782][ T12] [ 16.386840][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.387052][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.387190][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.387303][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.387485][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.387601][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.387719][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.387833][ T12] ops_undo_list+0x615/0x8f0 [ 16.388016][ T12] ? netns_install+0x2a0/0x2a0 [ 16.388130][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.388247][ T12] cleanup_net+0x431/0x940 [ 16.388361][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.388547][ T12] ? process_one_work+0xdb7/0x1410 [ 16.388662][ T12] ? lock_acquire+0x134/0x160 [ 16.388780][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.388896][ T12] process_one_work+0xdf8/0x1410 [ 16.389080][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.389194][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.389312][ T12] worker_thread+0x4f1/0xd60 [ 16.389431][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.389616][ T12] kthread+0x367/0x460 [ 16.389708][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.389849][ T12] ? kthread_affine_node+0x330/0x330 [ 16.389963][ T12] ret_from_fork+0x474/0x6b0 [ 16.390077][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.390220][ T12] ? __switch_to+0x5a3/0xe00 [ 16.390334][ T12] ? kthread_affine_node+0x330/0x330 [ 16.390448][ T12] ret_from_fork_asm+0x11/0x20 [ 16.390572][ T12] [ 16.390656][ T12] irq event stamp: 502521 [ 16.390745][ T12] hardirqs last enabled at (502531): [] __up_console_sem+0x5a/0x70 [ 16.390943][ T12] hardirqs last disabled at (502538): [] __up_console_sem+0x3f/0x70 [ 16.391140][ T12] softirqs last enabled at (502074): [] __alloc_skb+0x4c2/0x5f0 [ 16.391336][ T12] softirqs last disabled at (502072): [] __alloc_skb+0x4c2/0x5f0 [ 16.391530][ T12] ---[ end trace 0000000000000000 ]--- [ 16.404053][ T12] ------------[ cut here ]------------ [ 16.404178][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.404413][ T12] Modules linked in: [ 16.404505][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.404782][ T12] Tainted: [W]=WARN [ 16.404870][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.405017][ T12] Workqueue: netns cleanup_net [ 16.405140][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.405297][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.405782][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 16.405933][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db1e740 RCX: 1ff4000000018eaf [ 16.406111][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1e7fc [ 16.406290][ T12] RBP: ff1100000889c000 R08: 1fe2200001b63d01 R09: ff11000001aed1d0 [ 16.406470][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.406652][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008021000 [ 16.406877][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.407086][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.407236][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.407414][ T12] PKRU: 55555554 [ 16.407502][ T12] Call Trace: [ 16.407596][ T12] [ 16.407658][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.407877][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 16.407968][ T12] netif_close_many+0x2ac/0x640 [ 16.408086][ T12] ? lock_acquire+0x134/0x160 [ 16.408206][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.408324][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.408442][ T12] ? __dev_close_many+0x670/0x670 [ 16.408566][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 16.408763][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 16.408915][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.409033][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.409181][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.409302][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.409419][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.409573][ T12] ? unregister_netdevice_many+0x20/0x20 [ 16.409693][ T12] default_device_exit_batch+0x38b/0x600 [ 16.409863][ T12] ? unregister_netdev+0x60/0x60 [ 16.409983][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.410102][ T12] ? fou_exit_net+0x30/0x110 [ 16.410223][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.410343][ T12] ? netns_install+0x2a0/0x2a0 [ 16.410462][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.410587][ T12] cleanup_net+0x431/0x940 [ 16.410754][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.410872][ T12] ? process_one_work+0xdb7/0x1410 [ 16.410990][ T12] ? lock_acquire+0x134/0x160 [ 16.411108][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.411228][ T12] process_one_work+0xdf8/0x1410 [ 16.411353][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.411471][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.411598][ T12] worker_thread+0x4f1/0xd60 [ 16.411767][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.411886][ T12] kthread+0x367/0x460 [ 16.411976][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.412125][ T12] ? kthread_affine_node+0x330/0x330 [ 16.412246][ T12] ret_from_fork+0x474/0x6b0 [ 16.412366][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.412516][ T12] ? __switch_to+0x5a3/0xe00 [ 16.412639][ T12] ? kthread_affine_node+0x330/0x330 [ 16.412804][ T12] ret_from_fork_asm+0x11/0x20 [ 16.412927][ T12] [ 16.413015][ T12] irq event stamp: 505647 [ 16.413104][ T12] hardirqs last enabled at (505655): [] __up_console_sem+0x5a/0x70 [ 16.413310][ T12] hardirqs last disabled at (505662): [] __up_console_sem+0x3f/0x70 [ 16.413515][ T12] softirqs last enabled at (505628): [] handle_softirqs+0x611/0x940 [ 16.413775][ T12] softirqs last disabled at (505679): [] __irq_exit_rcu+0x103/0x1c0 [ 16.413979][ T12] ---[ end trace 0000000000000000 ]--- [ 16.415225][ T12] ------------[ cut here ]------------ [ 16.415346][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.415582][ T12] Modules linked in: [ 16.415672][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.415963][ T12] Tainted: [W]=WARN [ 16.416054][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.416204][ T12] Workqueue: netns cleanup_net [ 16.416332][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.416486][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.416919][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 16.417070][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db1f540 RCX: 1ff4000000018eaf [ 16.417245][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1f5fc [ 16.417420][ T12] RBP: ff11000008021000 R08: 1fe2200001b63ec1 R09: ff11000001aed1d0 [ 16.417599][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.417779][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007889000 [ 16.417957][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.418164][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.418313][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.418490][ T12] PKRU: 55555554 [ 16.418584][ T12] Call Trace: [ 16.418673][ T12] [ 16.418739][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.418858][ T12] ? notifier_call_chain+0xb0/0x320 [ 16.418978][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 16.419069][ T12] netif_close_many+0x2ac/0x640 [ 16.419187][ T12] ? lock_acquire+0x134/0x160 [ 16.419304][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.419422][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.419542][ T12] ? __dev_close_many+0x670/0x670 [ 16.419664][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 16.419819][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 16.419968][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.420087][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.420235][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.420355][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.420474][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.420626][ T12] ? unregister_netdevice_many+0x20/0x20 [ 16.420751][ T12] default_device_exit_batch+0x38b/0x600 [ 16.420872][ T12] ? unregister_netdev+0x60/0x60 [ 16.420991][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.421110][ T12] ? fou_exit_net+0x30/0x110 [ 16.421231][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.421354][ T12] ? netns_install+0x2a0/0x2a0 [ 16.421471][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.421597][ T12] cleanup_net+0x431/0x940 [ 16.421719][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.421837][ T12] ? process_one_work+0xdb7/0x1410 [ 16.421957][ T12] ? lock_acquire+0x134/0x160 [ 16.422075][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.422196][ T12] process_one_work+0xdf8/0x1410 [ 16.422322][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.422441][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.422570][ T12] worker_thread+0x4f1/0xd60 [ 16.422694][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.422818][ T12] kthread+0x367/0x460 [ 16.422909][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.423056][ T12] ? kthread_affine_node+0x330/0x330 [ 16.423177][ T12] ret_from_fork+0x474/0x6b0 [ 16.423296][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.423443][ T12] ? __switch_to+0x5a3/0xe00 [ 16.423567][ T12] ? kthread_affine_node+0x330/0x330 [ 16.423686][ T12] ret_from_fork_asm+0x11/0x20 [ 16.423873][ T12] [ 16.423962][ T12] irq event stamp: 508161 [ 16.424050][ T12] hardirqs last enabled at (508169): [] __up_console_sem+0x5a/0x70 [ 16.424257][ T12] hardirqs last disabled at (508176): [] __up_console_sem+0x3f/0x70 [ 16.424463][ T12] softirqs last enabled at (508150): [] handle_softirqs+0x611/0x940 [ 16.424673][ T12] softirqs last disabled at (508035): [] __irq_exit_rcu+0x103/0x1c0 [ 16.424934][ T12] ---[ end trace 0000000000000000 ]--- [ 16.426227][ T12] ------------[ cut here ]------------ [ 16.426349][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.426584][ T12] Modules linked in: [ 16.426676][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.426957][ T12] Tainted: [W]=WARN [ 16.427046][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.427200][ T12] Workqueue: netns cleanup_net [ 16.427323][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.427476][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.427913][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 16.428063][ T12] RAX: 00000000ffffffa6 RBX: ff1100000db1fa80 RCX: 1ff4000000018eaf [ 16.428240][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000db1fb3c [ 16.428418][ T12] RBP: ff11000007889000 R08: 1fe2200001b63f69 R09: ff11000001aed1d0 [ 16.428601][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.428788][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 16.428971][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.429179][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.429332][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.429512][ T12] PKRU: 55555554 [ 16.429604][ T12] Call Trace: [ 16.429694][ T12] [ 16.429761][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.429880][ T12] ? notifier_call_chain+0xb0/0x320 [ 16.430001][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 16.430094][ T12] netif_close_many+0x2ac/0x640 [ 16.430213][ T12] ? lock_acquire+0x134/0x160 [ 16.430332][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.430451][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.430575][ T12] ? __dev_close_many+0x670/0x670 [ 16.430694][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 16.430849][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 16.431000][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.431119][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.431267][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.431387][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.431507][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.431660][ T12] ? unregister_netdevice_many+0x20/0x20 [ 16.431788][ T12] default_device_exit_batch+0x38b/0x600 [ 16.431909][ T12] ? unregister_netdev+0x60/0x60 [ 16.432030][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.432149][ T12] ? fou_exit_net+0x30/0x110 [ 16.432270][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.432390][ T12] ? netns_install+0x2a0/0x2a0 [ 16.432508][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.432631][ T12] cleanup_net+0x431/0x940 [ 16.432758][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.432879][ T12] ? process_one_work+0xdb7/0x1410 [ 16.433002][ T12] ? lock_acquire+0x134/0x160 [ 16.433119][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.433239][ T12] process_one_work+0xdf8/0x1410 [ 16.433363][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.433482][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.433611][ T12] worker_thread+0x4f1/0xd60 [ 16.433742][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.433863][ T12] kthread+0x367/0x460 [ 16.433955][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.434104][ T12] ? kthread_affine_node+0x330/0x330 [ 16.434224][ T12] ret_from_fork+0x474/0x6b0 [ 16.434344][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.434495][ T12] ? __switch_to+0x5a3/0xe00 [ 16.434617][ T12] ? kthread_affine_node+0x330/0x330 [ 16.434744][ T12] ret_from_fork_asm+0x11/0x20 [ 16.434868][ T12] [ 16.434959][ T12] irq event stamp: 510181 [ 16.435051][ T12] hardirqs last enabled at (510189): [] __up_console_sem+0x5a/0x70 [ 16.435259][ T12] hardirqs last disabled at (510196): [] __up_console_sem+0x3f/0x70 [ 16.435469][ T12] softirqs last enabled at (509676): [] handle_softirqs+0x611/0x940 [ 16.435681][ T12] softirqs last disabled at (509671): [] __irq_exit_rcu+0x103/0x1c0 [ 16.435891][ T12] ---[ end trace 0000000000000000 ]--- [ 16.436834][ T12] ------------[ cut here ]------------ [ 16.436954][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.437183][ T12] Modules linked in: [ 16.437272][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.437554][ T12] Tainted: [W]=WARN [ 16.437642][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.438410][ T12] Workqueue: netns cleanup_net [ 16.438583][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.438787][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.439203][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 16.439352][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec103c0 RCX: 1ff4000000018ed5 [ 16.439526][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1047c [ 16.439750][ T12] RBP: ff1100000889c000 R08: 1fe2200001d82091 R09: ff11000001aed1d0 [ 16.439924][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.440097][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.440274][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.440477][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.440627][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.440848][ T12] PKRU: 55555554 [ 16.440938][ T12] Call Trace: [ 16.441025][ T12] [ 16.441086][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.441234][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.441378][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.441496][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.441617][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.441817][ T12] default_device_exit_batch+0x38b/0x600 [ 16.441939][ T12] ? unregister_netdev+0x60/0x60 [ 16.442058][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.442174][ T12] ? fou_exit_net+0x30/0x110 [ 16.442293][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.442412][ T12] ? netns_install+0x2a0/0x2a0 [ 16.442529][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.442657][ T12] cleanup_net+0x431/0x940 [ 16.442819][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.442937][ T12] ? process_one_work+0xdb7/0x1410 [ 16.443055][ T12] ? lock_acquire+0x134/0x160 [ 16.443171][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.443289][ T12] process_one_work+0xdf8/0x1410 [ 16.443411][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.443528][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.443654][ T12] worker_thread+0x4f1/0xd60 [ 16.443822][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.443942][ T12] kthread+0x367/0x460 [ 16.444030][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.444178][ T12] ? kthread_affine_node+0x330/0x330 [ 16.444298][ T12] ret_from_fork+0x474/0x6b0 [ 16.444415][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.444571][ T12] ? __switch_to+0x5a3/0xe00 [ 16.444691][ T12] ? kthread_affine_node+0x330/0x330 [ 16.444858][ T12] ret_from_fork_asm+0x11/0x20 [ 16.444983][ T12] [ 16.445070][ T12] irq event stamp: 515697 [ 16.445156][ T12] hardirqs last enabled at (515705): [] __up_console_sem+0x5a/0x70 [ 16.445358][ T12] hardirqs last disabled at (515712): [] __up_console_sem+0x3f/0x70 [ 16.445566][ T12] softirqs last enabled at (515678): [] handle_softirqs+0x611/0x940 [ 16.445820][ T12] softirqs last disabled at (515729): [] __irq_exit_rcu+0x103/0x1c0 [ 16.446024][ T12] ---[ end trace 0000000000000000 ]--- [ 16.457381][ T12] ------------[ cut here ]------------ [ 16.457512][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 16.457757][ T12] Modules linked in: [ 16.457848][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.458114][ T12] Tainted: [W]=WARN [ 16.458207][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.458355][ T12] Workqueue: netns cleanup_net [ 16.458477][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.458637][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.459064][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 16.459211][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8ec80 RCX: 1ff4000000018ed5 [ 16.459385][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8ed3c [ 16.459560][ T12] RBP: ff11000008021000 R08: 1fe2200001771da9 R09: ff11000001aed1d0 [ 16.459738][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.459913][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.460086][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 16.460289][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.460435][ T12] CR2: 000055c79d44fae8 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 16.460614][ T12] PKRU: 55555554 [ 16.461109][ T12] Call Trace: [ 16.461218][ T12] [ 16.461280][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.461431][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.461589][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.461711][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.461826][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.461974][ T12] default_device_exit_batch+0x38b/0x600 [ 16.462096][ T12] ? unregister_netdev+0x60/0x60 [ 16.462211][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.462327][ T12] ? fou_exit_net+0x30/0x110 [ 16.462450][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.462573][ T12] ? netns_install+0x2a0/0x2a0 [ 16.462688][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.462814][ T12] cleanup_net+0x431/0x940 [ 16.462930][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.463045][ T12] ? process_one_work+0xdb7/0x1410 [ 16.463163][ T12] ? lock_acquire+0x134/0x160 [ 16.463284][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.463400][ T12] process_one_work+0xdf8/0x1410 [ 16.463518][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.463640][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.463769][ T12] worker_thread+0x4f1/0xd60 [ 16.463889][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.464005][ T12] kthread+0x367/0x460 [ 16.464091][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.464235][ T12] ? kthread_affine_node+0x330/0x330 [ 16.464352][ T12] ret_from_fork+0x474/0x6b0 [ 16.464467][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.464617][ T12] ? __switch_to+0x5a3/0xe00 [ 16.464739][ T12] ? kthread_affine_node+0x330/0x330 [ 16.464855][ T12] ret_from_fork_asm+0x11/0x20 [ 16.464981][ T12] [ 16.465067][ T12] irq event stamp: 528277 [ 16.465154][ T12] hardirqs last enabled at (528285): [] __up_console_sem+0x5a/0x70 [ 16.465361][ T12] hardirqs last disabled at (528292): [] __up_console_sem+0x3f/0x70 [ 16.465566][ T12] softirqs last enabled at (528010): [] handle_softirqs+0x611/0x940 [ 16.465772][ T12] softirqs last disabled at (527969): [] __irq_exit_rcu+0x103/0x1c0 [ 16.465972][ T12] ---[ end trace 0000000000000000 ]--- [ 16.467664][ T12] ------------[ cut here ]------------ [ 16.467986][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 16.468220][ T12] Modules linked in: [ 16.468312][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.468582][ T12] Tainted: [W]=WARN [ 16.468678][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.468829][ T12] Workqueue: netns cleanup_net [ 16.468951][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.469102][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.469607][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 16.469842][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e900 RCX: 1ff4000000018ed5 [ 16.470109][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e9bc [ 16.470373][ T12] RBP: ff11000007889000 R08: 1fe2200001771d39 R09: ff11000001aed1d0 [ 16.470642][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 16.470903][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.471087][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 16.471293][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.471437][ T12] CR2: 000055c79d44fae8 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 16.471615][ T12] PKRU: 55555554 [ 16.471702][ T12] Call Trace: [ 16.471799][ T12] [ 16.471861][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.472009][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.472151][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.472265][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.472381][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 16.472530][ T12] default_device_exit_batch+0x38b/0x600 [ 16.472653][ T12] ? unregister_netdev+0x60/0x60 [ 16.472772][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.472887][ T12] ? fou_exit_net+0x30/0x110 [ 16.473003][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.473120][ T12] ? netns_install+0x2a0/0x2a0 [ 16.473234][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.473354][ T12] cleanup_net+0x431/0x940 [ 16.473470][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.473591][ T12] ? process_one_work+0xdb7/0x1410 [ 16.473713][ T12] ? lock_acquire+0x134/0x160 [ 16.473828][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.473946][ T12] process_one_work+0xdf8/0x1410 [ 16.474066][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.474181][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.474302][ T12] worker_thread+0x4f1/0xd60 [ 16.474423][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.474539][ T12] kthread+0x367/0x460 [ 16.474632][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.474784][ T12] ? kthread_affine_node+0x330/0x330 [ 16.474899][ T12] ret_from_fork+0x474/0x6b0 [ 16.475016][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.475163][ T12] ? __switch_to+0x5a3/0xe00 [ 16.475279][ T12] ? kthread_affine_node+0x330/0x330 [ 16.475395][ T12] ret_from_fork_asm+0x11/0x20 [ 16.475515][ T12] [ 16.475605][ T12] irq event stamp: 531727 [ 16.475690][ T12] hardirqs last enabled at (531735): [] __up_console_sem+0x5a/0x70 [ 16.475894][ T12] hardirqs last disabled at (531744): [] __up_console_sem+0x3f/0x70 [ 16.476092][ T12] softirqs last enabled at (531280): [] handle_softirqs+0x611/0x940 [ 16.476299][ T12] softirqs last disabled at (530855): [] __irq_exit_rcu+0x103/0x1c0 [ 16.476495][ T12] ---[ end trace 0000000000000000 ]--- [ 16.526322][ T12] ------------[ cut here ]------------ [ 16.526463][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.526712][ T12] Modules linked in: [ 16.526806][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.527072][ T12] Tainted: [W]=WARN [ 16.527161][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.527309][ T12] Workqueue: netns cleanup_net [ 16.527437][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.527594][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.528016][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.528171][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd000 RCX: 1ff4000000018eed [ 16.528348][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd0bc [ 16.528521][ T12] RBP: ff1100000eec4000 R08: 1fe2200002039a19 R09: ff11000001aed1d0 [ 16.528698][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.528880][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.529056][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.529261][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.529408][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.529588][ T12] PKRU: 55555554 [ 16.529677][ T12] Call Trace: [ 16.529773][ T12] [ 16.529837][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.529987][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.530133][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.530251][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.530369][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.530486][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.530609][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.530735][ T12] ops_undo_list+0x615/0x8f0 [ 16.530854][ T12] ? netns_install+0x2a0/0x2a0 [ 16.530970][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.531091][ T12] cleanup_net+0x431/0x940 [ 16.531208][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.531324][ T12] ? process_one_work+0xdb7/0x1410 [ 16.531442][ T12] ? lock_acquire+0x134/0x160 [ 16.531562][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.531682][ T12] process_one_work+0xdf8/0x1410 [ 16.531807][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.531925][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.532046][ T12] worker_thread+0x4f1/0xd60 [ 16.532167][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.532284][ T12] kthread+0x367/0x460 [ 16.532372][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.532519][ T12] ? kthread_affine_node+0x330/0x330 [ 16.532638][ T12] ret_from_fork+0x474/0x6b0 [ 16.532762][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.532907][ T12] ? __switch_to+0x5a3/0xe00 [ 16.533024][ T12] ? kthread_affine_node+0x330/0x330 [ 16.533140][ T12] ret_from_fork_asm+0x11/0x20 [ 16.533263][ T12] [ 16.533351][ T12] irq event stamp: 538341 [ 16.533440][ T12] hardirqs last enabled at (538349): [] __up_console_sem+0x5a/0x70 [ 16.533648][ T12] hardirqs last disabled at (538356): [] __up_console_sem+0x3f/0x70 [ 16.533854][ T12] softirqs last enabled at (538092): [] handle_softirqs+0x611/0x940 [ 16.534056][ T12] softirqs last disabled at (538087): [] __irq_exit_rcu+0x103/0x1c0 [ 16.534260][ T12] ---[ end trace 0000000000000000 ]--- [ 16.535258][ T12] ------------[ cut here ]------------ [ 16.535375][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.535614][ T12] Modules linked in: [ 16.535751][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.536017][ T12] Tainted: [W]=WARN [ 16.536104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.536248][ T12] Workqueue: netns cleanup_net [ 16.536369][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.536518][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.536945][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.537092][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc200 RCX: 1ff4000000018eed [ 16.537267][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc2bc [ 16.537441][ T12] RBP: ff1100000f9a4000 R08: 1fe2200002039859 R09: ff11000001aed1d0 [ 16.537617][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.537796][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.537971][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.538175][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.538320][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.538493][ T12] PKRU: 55555554 [ 16.538583][ T12] Call Trace: [ 16.538670][ T12] [ 16.538738][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.538887][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.539034][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.539152][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.539273][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.539390][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.539509][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.539632][ T12] ops_undo_list+0x615/0x8f0 [ 16.539756][ T12] ? netns_install+0x2a0/0x2a0 [ 16.539873][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.539996][ T12] cleanup_net+0x431/0x940 [ 16.540115][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.540232][ T12] ? process_one_work+0xdb7/0x1410 [ 16.540350][ T12] ? lock_acquire+0x134/0x160 [ 16.540466][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.540589][ T12] process_one_work+0xdf8/0x1410 [ 16.540716][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.540832][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.540954][ T12] worker_thread+0x4f1/0xd60 [ 16.541076][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.541194][ T12] kthread+0x367/0x460 [ 16.541284][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.541430][ T12] ? kthread_affine_node+0x330/0x330 [ 16.541552][ T12] ret_from_fork+0x474/0x6b0 [ 16.541669][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.541823][ T12] ? __switch_to+0x5a3/0xe00 [ 16.541941][ T12] ? kthread_affine_node+0x330/0x330 [ 16.542057][ T12] ret_from_fork_asm+0x11/0x20 [ 16.542178][ T12] [ 16.542264][ T12] irq event stamp: 540951 [ 16.542351][ T12] hardirqs last enabled at (540959): [] __up_console_sem+0x5a/0x70 [ 16.542556][ T12] hardirqs last disabled at (540966): [] __up_console_sem+0x3f/0x70 [ 16.542761][ T12] softirqs last enabled at (540548): [] handle_softirqs+0x611/0x940 [ 16.542962][ T12] softirqs last disabled at (540467): [] __irq_exit_rcu+0x103/0x1c0 [ 16.543163][ T12] ---[ end trace 0000000000000000 ]--- [ 16.544131][ T12] ------------[ cut here ]------------ [ 16.544251][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.544482][ T12] Modules linked in: [ 16.544578][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.544851][ T12] Tainted: [W]=WARN [ 16.544941][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.545086][ T12] Workqueue: netns cleanup_net [ 16.545209][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.545363][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.545788][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.545936][ T12] RAX: 00000000ffffffa6 RBX: ff110000101ccac0 RCX: 1ff4000000018eed [ 16.546109][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccb7c [ 16.546285][ T12] RBP: ff1100000f991000 R08: 1fe2200002039971 R09: ff11000001aed1d0 [ 16.546458][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.546638][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.546818][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.547023][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.547169][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.547346][ T12] PKRU: 55555554 [ 16.547433][ T12] Call Trace: [ 16.547520][ T12] [ 16.547585][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.547740][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.547885][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.548004][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.548122][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.548239][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.548355][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.548474][ T12] ops_undo_list+0x615/0x8f0 [ 16.548597][ T12] ? netns_install+0x2a0/0x2a0 [ 16.548717][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.548838][ T12] cleanup_net+0x431/0x940 [ 16.548956][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.549074][ T12] ? process_one_work+0xdb7/0x1410 [ 16.549193][ T12] ? lock_acquire+0x134/0x160 [ 16.549310][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.549429][ T12] process_one_work+0xdf8/0x1410 [ 16.549554][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.549670][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.549795][ T12] worker_thread+0x4f1/0xd60 [ 16.549917][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.550035][ T12] kthread+0x367/0x460 [ 16.550123][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.550268][ T12] ? kthread_affine_node+0x330/0x330 [ 16.550384][ T12] ret_from_fork+0x474/0x6b0 [ 16.550502][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.550654][ T12] ? __switch_to+0x5a3/0xe00 [ 16.550776][ T12] ? kthread_affine_node+0x330/0x330 [ 16.550895][ T12] ret_from_fork_asm+0x11/0x20 [ 16.551015][ T12] [ 16.551103][ T12] irq event stamp: 543461 [ 16.551190][ T12] hardirqs last enabled at (543469): [] __up_console_sem+0x5a/0x70 [ 16.551392][ T12] hardirqs last disabled at (543476): [] __up_console_sem+0x3f/0x70 [ 16.551599][ T12] softirqs last enabled at (543014): [] __alloc_skb+0x4c2/0x5f0 [ 16.551806][ T12] softirqs last disabled at (543012): [] __alloc_skb+0x4c2/0x5f0 [ 16.552005][ T12] ---[ end trace 0000000000000000 ]--- [ 16.552788][ T12] ------------[ cut here ]------------ [ 16.552904][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.553137][ T12] Modules linked in: [ 16.553224][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.553486][ T12] Tainted: [W]=WARN [ 16.553579][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.553731][ T12] Workqueue: netns cleanup_net [ 16.553853][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.554004][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.554418][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.554572][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cde00 RCX: 1ff4000000018eed [ 16.554750][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cdebc [ 16.554924][ T12] RBP: ff11000009a51000 R08: 1fe2200002039bd9 R09: ff11000001aed1d0 [ 16.555097][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.555272][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.555448][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.555660][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.555811][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.555986][ T12] PKRU: 55555554 [ 16.556074][ T12] Call Trace: [ 16.556161][ T12] [ 16.556223][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.556371][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.556517][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.556637][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.556760][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.556876][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.556994][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.557114][ T12] ops_undo_list+0x615/0x8f0 [ 16.557233][ T12] ? netns_install+0x2a0/0x2a0 [ 16.557348][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.557467][ T12] cleanup_net+0x431/0x940 [ 16.557587][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.557710][ T12] ? process_one_work+0xdb7/0x1410 [ 16.557828][ T12] ? lock_acquire+0x134/0x160 [ 16.557945][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.558066][ T12] process_one_work+0xdf8/0x1410 [ 16.558187][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.558304][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.558425][ T12] worker_thread+0x4f1/0xd60 [ 16.558549][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.558672][ T12] kthread+0x367/0x460 [ 16.558766][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.558914][ T12] ? kthread_affine_node+0x330/0x330 [ 16.559032][ T12] ret_from_fork+0x474/0x6b0 [ 16.559149][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.559296][ T12] ? __switch_to+0x5a3/0xe00 [ 16.559413][ T12] ? kthread_affine_node+0x330/0x330 [ 16.559532][ T12] ret_from_fork_asm+0x11/0x20 [ 16.559659][ T12] [ 16.559752][ T12] irq event stamp: 544703 [ 16.559841][ T12] hardirqs last enabled at (544711): [] __up_console_sem+0x5a/0x70 [ 16.560044][ T12] hardirqs last disabled at (544718): [] __up_console_sem+0x3f/0x70 [ 16.560247][ T12] softirqs last enabled at (544256): [] __alloc_skb+0x4c2/0x5f0 [ 16.560454][ T12] softirqs last disabled at (544254): [] __alloc_skb+0x4c2/0x5f0 [ 16.560660][ T12] ---[ end trace 0000000000000000 ]--- [ 16.561500][ T12] ------------[ cut here ]------------ [ 16.561680][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.561977][ T12] Modules linked in: [ 16.562065][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.562322][ T12] Tainted: [W]=WARN [ 16.562406][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.562552][ T12] Workqueue: netns cleanup_net [ 16.562670][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.562893][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.563373][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 16.563515][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a877700 RCX: 1ff4000000018eed [ 16.563763][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8777bc [ 16.563934][ T12] RBP: ff1100000fec9000 R08: 1fe220000150eef9 R09: ff11000001aed1d0 [ 16.564103][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.564269][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.564440][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.564643][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.564786][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.564954][ T12] PKRU: 55555554 [ 16.565037][ T12] Call Trace: [ 16.565121][ T12] [ 16.565179][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.565392][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.565536][ T12] ? queue_rcu_work+0x7c/0xa0 [ 16.565653][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 16.565772][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.565883][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 16.565997][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.566138][ T12] ops_undo_list+0x615/0x8f0 [ 16.566257][ T12] ? netns_install+0x2a0/0x2a0 [ 16.566371][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.566487][ T12] cleanup_net+0x431/0x940 [ 16.566604][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.566720][ T12] ? process_one_work+0xdb7/0x1410 [ 16.566833][ T12] ? lock_acquire+0x134/0x160 [ 16.566945][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.567059][ T12] process_one_work+0xdf8/0x1410 [ 16.567176][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.567288][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.567473][ T12] worker_thread+0x4f1/0xd60 [ 16.567596][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.567712][ T12] kthread+0x367/0x460 [ 16.567798][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.568009][ T12] ? kthread_affine_node+0x330/0x330 [ 16.568127][ T12] ret_from_fork+0x474/0x6b0 [ 16.568244][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.568391][ T12] ? __switch_to+0x5a3/0xe00 [ 16.568580][ T12] ? kthread_affine_node+0x330/0x330 [ 16.568697][ T12] ret_from_fork_asm+0x11/0x20 [ 16.568825][ T12] [ 16.568912][ T12] irq event stamp: 545979 [ 16.569068][ T12] hardirqs last enabled at (545987): [] __up_console_sem+0x5a/0x70 [ 16.569270][ T12] hardirqs last disabled at (545994): [] __up_console_sem+0x3f/0x70 [ 16.569467][ T12] softirqs last enabled at (545530): [] __alloc_skb+0x4c2/0x5f0 [ 16.569739][ T12] softirqs last disabled at (545528): [] __alloc_skb+0x4c2/0x5f0 [ 16.569941][ T12] ---[ end trace 0000000000000000 ]--- [ 16.585977][ T12] ------------[ cut here ]------------ [ 16.586110][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 16.586343][ T12] Modules linked in: [ 16.586435][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.586719][ T12] Tainted: [W]=WARN [ 16.586808][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.586956][ T12] Workqueue: netns cleanup_net [ 16.587079][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.587234][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.587662][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 16.587816][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a877000 RCX: 1ff4000000018eaf [ 16.588000][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8770bc [ 16.588177][ T12] RBP: ff11000008fb4000 R08: 1fe220000150ee19 R09: ff11000001aed1d0 [ 16.588355][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 16.588532][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 16.588718][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.588931][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.589106][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 16.589283][ T12] PKRU: 55555554 [ 16.589373][ T12] Call Trace: [ 16.589461][ T12] [ 16.589525][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.589648][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 16.589745][ T12] netif_close_many+0x2ac/0x640 [ 16.589868][ T12] ? lock_acquire+0x134/0x160 [ 16.589993][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.590115][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.590233][ T12] ? __dev_close_many+0x670/0x670 [ 16.590352][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 16.590502][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 16.590654][ T12] ? mutex_is_locked+0x1c/0x50 [ 16.590773][ T12] ? rtnl_is_locked+0x15/0x20 [ 16.590888][ T12] ? default_device_exit_net+0x78/0x7b0 [ 16.591006][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.591154][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.591277][ T12] default_device_exit_batch+0x38b/0x600 [ 16.591396][ T12] ? unregister_netdev+0x60/0x60 [ 16.591512][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.591634][ T12] ? fou_exit_net+0x30/0x110 [ 16.591807][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.591928][ T12] ? netns_install+0x2a0/0x2a0 [ 16.592046][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.592167][ T12] cleanup_net+0x431/0x940 [ 16.592287][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.592414][ T12] ? process_one_work+0xdb7/0x1410 [ 16.592535][ T12] ? lock_acquire+0x134/0x160 [ 16.592655][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.592823][ T12] process_one_work+0xdf8/0x1410 [ 16.592991][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.593110][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.593235][ T12] worker_thread+0x4f1/0xd60 [ 16.593358][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.593477][ T12] kthread+0x367/0x460 [ 16.593571][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.593765][ T12] ? kthread_affine_node+0x330/0x330 [ 16.593884][ T12] ret_from_fork+0x474/0x6b0 [ 16.594001][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.594148][ T12] ? __switch_to+0x5a3/0xe00 [ 16.594266][ T12] ? kthread_affine_node+0x330/0x330 [ 16.594392][ T12] ret_from_fork_asm+0x11/0x20 [ 16.594515][ T12] [ 16.594608][ T12] irq event stamp: 548651 [ 16.594695][ T12] hardirqs last enabled at (548659): [] __up_console_sem+0x5a/0x70 [ 16.594947][ T12] hardirqs last disabled at (548762): [] __up_console_sem+0x3f/0x70 [ 16.595150][ T12] softirqs last enabled at (548760): [] handle_softirqs+0x611/0x940 [ 16.595354][ T12] softirqs last disabled at (548667): [] __irq_exit_rcu+0x103/0x1c0 [ 16.595559][ T12] ---[ end trace 0000000000000000 ]--- [ 16.597136][ T12] ------------[ cut here ]------------ [ 16.597295][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 16.597582][ T12] Modules linked in: [ 16.597909][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.598211][ T12] Tainted: [W]=WARN [ 16.598344][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.598553][ T12] Workqueue: netns cleanup_net [ 16.598730][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.598936][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.599411][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 16.599615][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876e40 RCX: 1ff4000000018ed5 [ 16.599852][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876efc [ 16.600064][ T12] RBP: ff11000008fb4000 R08: 1fe220000150ede1 R09: ff11000001aed1d0 [ 16.600296][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 16.600520][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 16.600764][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 16.601013][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.601212][ T12] CR2: 000055c79d44fae8 CR3: 000000000cb6e005 CR4: 0000000000771ef0 [ 16.601434][ T12] PKRU: 55555554 [ 16.601569][ T12] Call Trace: [ 16.601718][ T12] [ 16.601823][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 16.602029][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 16.602221][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.602395][ T12] default_device_exit_batch+0x38b/0x600 [ 16.602560][ T12] ? unregister_netdev+0x60/0x60 [ 16.602741][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 16.602901][ T12] ? fou_exit_net+0x30/0x110 [ 16.603069][ T12] ops_undo_list+0x2ce/0x8f0 [ 16.603230][ T12] ? netns_install+0x2a0/0x2a0 [ 16.603388][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.603558][ T12] cleanup_net+0x431/0x940 [ 16.603731][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 16.603891][ T12] ? process_one_work+0xdb7/0x1410 [ 16.604052][ T12] ? lock_acquire+0x134/0x160 [ 16.604211][ T12] ? rcu_is_watching+0x15/0xd0 [ 16.604373][ T12] process_one_work+0xdf8/0x1410 [ 16.604538][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 16.604717][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 16.604881][ T12] worker_thread+0x4f1/0xd60 [ 16.605046][ T12] ? rescuer_thread+0x1320/0x1320 [ 16.605212][ T12] kthread+0x367/0x460 [ 16.605343][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 16.605530][ T12] ? kthread_affine_node+0x330/0x330 [ 16.605699][ T12] ret_from_fork+0x474/0x6b0 [ 16.605871][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.606059][ T12] ? __switch_to+0x5a3/0xe00 [ 16.606223][ T12] ? kthread_affine_node+0x330/0x330 [ 16.606385][ T12] ret_from_fork_asm+0x11/0x20 [ 16.606560][ T12] [ 16.606687][ T12] irq event stamp: 552859 [ 16.606830][ T12] hardirqs last enabled at (552883): [] __up_console_sem+0x5a/0x70 [ 16.607074][ T12] hardirqs last disabled at (552892): [] __up_console_sem+0x3f/0x70 [ 16.607318][ T12] softirqs last enabled at (552880): [] handle_softirqs+0x611/0x940 [ 16.607569][ T12] softirqs last disabled at (552867): [] __irq_exit_rcu+0x103/0x1c0 [ 16.607830][ T12] ---[ end trace 0000000000000000 ]--- [ 16.716685][ T465] ------------[ cut here ]------------ [ 16.717251][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.717475][ T465] Modules linked in: [ 16.717581][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.717843][ T465] Tainted: [W]=WARN [ 16.717938][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.718095][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.718258][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.718713][ T465] RSP: 0018:ffa0000001287a80 EFLAGS: 00010286 [ 16.718873][ T465] RAX: 00000000ffffffa6 RBX: ff11000004c2a740 RCX: 1ff4000000250f16 [ 16.719061][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2a7fc [ 16.719248][ T465] RBP: ff11000009271000 R08: 1fe2200000985501 R09: ff1100000ef3ae80 [ 16.719436][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.719628][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009271000 [ 16.719823][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.720047][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.720206][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.720397][ T465] PKRU: 55555554 [ 16.720490][ T465] Call Trace: [ 16.720589][ T465] [ 16.720654][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.720786][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.720914][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.721010][ T465] register_netdevice+0x1526/0x1bc0 [ 16.721139][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.721294][ T465] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.721422][ T465] register_netdev+0x23/0x40 [ 16.721551][ T465] loopback_net_init+0x7d/0x150 [ 16.721679][ T465] ops_init+0x187/0x560 [ 16.721780][ T465] setup_net+0x11b/0x3b0 [ 16.721876][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.722003][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.722129][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.722257][ T465] copy_net_ns+0x383/0x660 [ 16.722383][ T465] create_new_namespaces+0x371/0xa10 [ 16.722511][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.722640][ T465] ksys_unshare+0x353/0x880 [ 16.722772][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.722899][ T465] ? walk_process_tree+0x350/0x350 [ 16.723024][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.723152][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.723279][ T465] __x64_sys_unshare+0x34/0x50 [ 16.723403][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.723528][ T465] do_syscall_64+0x117/0xfc0 [ 16.723657][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.723785][ T465] ? exc_page_fault+0xee/0x100 [ 16.723910][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.724067][ T465] RIP: 0033:0x7f1b445acbcb [ 16.724199][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.724650][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.724843][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.725032][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.725221][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.725409][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.725599][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.725797][ T465] [ 16.725890][ T465] irq event stamp: 20259 [ 16.725985][ T465] hardirqs last enabled at (20267): [] __up_console_sem+0x5a/0x70 [ 16.726201][ T465] hardirqs last disabled at (20274): [] __up_console_sem+0x3f/0x70 [ 16.726419][ T465] softirqs last enabled at (19780): [] handle_softirqs+0x611/0x940 [ 16.726642][ T465] softirqs last disabled at (19003): [] __irq_exit_rcu+0x103/0x1c0 [ 16.726865][ T465] ---[ end trace 0000000000000000 ]--- [ 16.729590][ T465] ------------[ cut here ]------------ [ 16.729727][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.729949][ T465] Modules linked in: [ 16.730046][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.730298][ T465] Tainted: [W]=WARN [ 16.730394][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.730553][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.730719][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.731166][ T465] RSP: 0018:ffa0000001287918 EFLAGS: 00010286 [ 16.731325][ T465] RAX: 00000000ffffffa6 RBX: ff1100000bcbd000 RCX: 1ff4000000250ee9 [ 16.731513][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd0bc [ 16.731709][ T465] RBP: ff11000007881000 R08: 1fe2200001797a19 R09: ff1100000ef3ae80 [ 16.731896][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.732082][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007881000 [ 16.732272][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.732493][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.732655][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.732849][ T465] PKRU: 55555554 [ 16.732944][ T465] Call Trace: [ 16.733038][ T465] [ 16.733103][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.733231][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.733358][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.733454][ T465] register_netdevice+0x1526/0x1bc0 [ 16.733586][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.733748][ T465] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.733876][ T465] __ip_tunnel_create+0x380/0x470 [ 16.734003][ T465] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.734128][ T465] ? net_generic+0xb3/0x1e0 [ 16.734257][ T465] ip_tunnel_init_net+0x1b4/0x510 [ 16.734384][ T465] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.734513][ T465] ? __kmalloc_noprof+0x2d7/0x760 [ 16.734645][ T465] ops_init+0x187/0x560 [ 16.734746][ T465] setup_net+0x11b/0x3b0 [ 16.734842][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.734969][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.735094][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.735221][ T465] copy_net_ns+0x383/0x660 [ 16.735349][ T465] create_new_namespaces+0x371/0xa10 [ 16.735477][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.735606][ T465] ksys_unshare+0x353/0x880 [ 16.735736][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.735862][ T465] ? walk_process_tree+0x350/0x350 [ 16.735987][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.736114][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.736241][ T465] __x64_sys_unshare+0x34/0x50 [ 16.736365][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.736491][ T465] do_syscall_64+0x117/0xfc0 [ 16.736621][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.736755][ T465] ? exc_page_fault+0xee/0x100 [ 16.736881][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.737039][ T465] RIP: 0033:0x7f1b445acbcb [ 16.737170][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.737620][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.737817][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.738007][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.738198][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.738384][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.738577][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.738777][ T465] [ 16.738871][ T465] irq event stamp: 22233 [ 16.738966][ T465] hardirqs last enabled at (22241): [] __up_console_sem+0x5a/0x70 [ 16.739184][ T465] hardirqs last disabled at (22248): [] __up_console_sem+0x3f/0x70 [ 16.739408][ T465] softirqs last enabled at (21706): [] __alloc_skb+0x4c2/0x5f0 [ 16.739633][ T465] softirqs last disabled at (21704): [] __alloc_skb+0x4c2/0x5f0 [ 16.739857][ T465] ---[ end trace 0000000000000000 ]--- [ 16.747239][ T465] ------------[ cut here ]------------ [ 16.747375][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.747603][ T465] Modules linked in: [ 16.747702][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.747965][ T465] Tainted: [W]=WARN [ 16.748062][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.748223][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.748390][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.748858][ T465] RSP: 0018:ffa00000012878f8 EFLAGS: 00010286 [ 16.749017][ T465] RAX: 00000000ffffffa6 RBX: ff1100000cbfe3c0 RCX: 1ff4000000250ee5 [ 16.749207][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe47c [ 16.749400][ T465] RBP: ff1100000eab9000 R08: 1fe220000197fc91 R09: ff1100000ef3ae80 [ 16.749599][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.749794][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eab9000 [ 16.749987][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.750213][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.750377][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.750575][ T465] PKRU: 55555554 [ 16.750671][ T465] Call Trace: [ 16.750771][ T465] [ 16.750838][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.750969][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.751099][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.751199][ T465] register_netdevice+0x1526/0x1bc0 [ 16.751329][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.751490][ T465] ? alloc_netdev_mqs+0xed0/0x1490 [ 16.751624][ T465] __ip_tunnel_create+0x380/0x470 [ 16.751759][ T465] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 16.751889][ T465] ? net_generic+0xb3/0x1e0 [ 16.752019][ T465] ip_tunnel_init_net+0x1b4/0x510 [ 16.752147][ T465] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 16.752279][ T465] ? trace_kmalloc+0xed/0x130 [ 16.752410][ T465] ? __kasan_kmalloc+0x7b/0x90 [ 16.752541][ T465] vti_init_net+0x2a/0x140 [ 16.752674][ T465] ops_init+0x187/0x560 [ 16.752778][ T465] setup_net+0x11b/0x3b0 [ 16.752877][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.753006][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.753134][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.753265][ T465] copy_net_ns+0x383/0x660 [ 16.753395][ T465] create_new_namespaces+0x371/0xa10 [ 16.753526][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.753658][ T465] ksys_unshare+0x353/0x880 [ 16.753791][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.753919][ T465] ? walk_process_tree+0x350/0x350 [ 16.754047][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.754176][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.754306][ T465] __x64_sys_unshare+0x34/0x50 [ 16.754434][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.754565][ T465] do_syscall_64+0x117/0xfc0 [ 16.754693][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.754826][ T465] ? exc_page_fault+0xee/0x100 [ 16.754955][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.755115][ T465] RIP: 0033:0x7f1b445acbcb [ 16.755250][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.755720][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.755916][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.756109][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.756301][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.756494][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.756687][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.756890][ T465] [ 16.756986][ T465] irq event stamp: 29943 [ 16.757083][ T465] hardirqs last enabled at (29951): [] __up_console_sem+0x5a/0x70 [ 16.757307][ T465] hardirqs last disabled at (29958): [] __up_console_sem+0x3f/0x70 [ 16.757530][ T465] softirqs last enabled at (29400): [] __alloc_skb+0x4c2/0x5f0 [ 16.757762][ T465] softirqs last disabled at (29398): [] __alloc_skb+0x4c2/0x5f0 [ 16.757987][ T465] ---[ end trace 0000000000000000 ]--- [ 16.760604][ T465] ------------[ cut here ]------------ [ 16.760740][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.760959][ T465] Modules linked in: [ 16.761058][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.761317][ T465] Tainted: [W]=WARN [ 16.761414][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.761578][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.761749][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.762204][ T465] RSP: 0018:ffa0000001287a78 EFLAGS: 00010286 [ 16.762365][ T465] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff4000000250f15 [ 16.762559][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 16.762753][ T465] RBP: ff110000093d4000 R08: 1fe220000197fef9 R09: ff1100000ef3ae80 [ 16.762945][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.763137][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000093d4000 [ 16.763329][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.763554][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.763718][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.763914][ T465] PKRU: 55555554 [ 16.764010][ T465] Call Trace: [ 16.764105][ T465] [ 16.764171][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.764300][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.764428][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.764525][ T465] register_netdevice+0x1526/0x1bc0 [ 16.764657][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.764821][ T465] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.764952][ T465] register_netdev+0x23/0x40 [ 16.765080][ T465] vti6_init_net+0x280/0x3c0 [ 16.765209][ T465] ops_init+0x187/0x560 [ 16.765306][ T465] setup_net+0x11b/0x3b0 [ 16.765401][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.765529][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.765661][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.765797][ T465] copy_net_ns+0x383/0x660 [ 16.765926][ T465] create_new_namespaces+0x371/0xa10 [ 16.766057][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.766184][ T465] ksys_unshare+0x353/0x880 [ 16.766312][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.766439][ T465] ? walk_process_tree+0x350/0x350 [ 16.766570][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.766698][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.766831][ T465] __x64_sys_unshare+0x34/0x50 [ 16.766958][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.767084][ T465] do_syscall_64+0x117/0xfc0 [ 16.767211][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.767340][ T465] ? exc_page_fault+0xee/0x100 [ 16.767468][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.767632][ T465] RIP: 0033:0x7f1b445acbcb [ 16.767770][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.768220][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.768412][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.768605][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.768798][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.768985][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.769209][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.769405][ T465] [ 16.769499][ T465] irq event stamp: 31789 [ 16.769599][ T465] hardirqs last enabled at (31797): [] __up_console_sem+0x5a/0x70 [ 16.769823][ T465] hardirqs last disabled at (31806): [] __up_console_sem+0x3f/0x70 [ 16.770044][ T465] softirqs last enabled at (31296): [] __alloc_skb+0x4c2/0x5f0 [ 16.770264][ T465] softirqs last disabled at (31294): [] __alloc_skb+0x4c2/0x5f0 [ 16.770483][ T465] ---[ end trace 0000000000000000 ]--- [ 16.773161][ T465] ------------[ cut here ]------------ [ 16.773293][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.773516][ T465] Modules linked in: [ 16.773619][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.773879][ T465] Tainted: [W]=WARN [ 16.773977][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.774138][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.774305][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.774767][ T465] RSP: 0018:ffa0000001287a68 EFLAGS: 00010286 [ 16.774930][ T465] RAX: 00000000ffffffa6 RBX: ff1100000d599c40 RCX: 1ff4000000250f13 [ 16.775121][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599cfc [ 16.775313][ T465] RBP: ff110000083f1000 R08: 1fe2200001ab33a1 R09: ff1100000ef3ae80 [ 16.775505][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.775707][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083f1000 [ 16.775901][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.776129][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.776291][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.776485][ T465] PKRU: 55555554 [ 16.776584][ T465] Call Trace: [ 16.776680][ T465] [ 16.776749][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.776878][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.777008][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.777105][ T465] register_netdevice+0x1526/0x1bc0 [ 16.777235][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.777397][ T465] register_netdev+0x23/0x40 [ 16.777525][ T465] sit_init_net+0x299/0x570 [ 16.777661][ T465] ops_init+0x187/0x560 [ 16.777764][ T465] setup_net+0x11b/0x3b0 [ 16.777861][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.777989][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.778117][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.778247][ T465] copy_net_ns+0x383/0x660 [ 16.778378][ T465] create_new_namespaces+0x371/0xa10 [ 16.778508][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.778641][ T465] ksys_unshare+0x353/0x880 [ 16.778774][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.778902][ T465] ? walk_process_tree+0x350/0x350 [ 16.779028][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.779155][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.779285][ T465] __x64_sys_unshare+0x34/0x50 [ 16.779412][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.779539][ T465] do_syscall_64+0x117/0xfc0 [ 16.779671][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.779808][ T465] ? exc_page_fault+0xee/0x100 [ 16.779935][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.780093][ T465] RIP: 0033:0x7f1b445acbcb [ 16.780225][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.780681][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.780878][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.781070][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.781261][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.781452][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.781656][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.781859][ T465] [ 16.781954][ T465] irq event stamp: 33645 [ 16.782049][ T465] hardirqs last enabled at (33653): [] __up_console_sem+0x5a/0x70 [ 16.782269][ T465] hardirqs last disabled at (33660): [] __up_console_sem+0x3f/0x70 [ 16.782489][ T465] softirqs last enabled at (33154): [] __alloc_skb+0x4c2/0x5f0 [ 16.782718][ T465] softirqs last disabled at (33152): [] __alloc_skb+0x4c2/0x5f0 [ 16.782940][ T465] ---[ end trace 0000000000000000 ]--- [ 16.786226][ T465] ------------[ cut here ]------------ [ 16.786357][ T465] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/465 [ 16.786580][ T465] Modules linked in: [ 16.786677][ T465] CPU: 3 UID: 0 PID: 465 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.786939][ T465] Tainted: [W]=WARN [ 16.787035][ T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.787195][ T465] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.787359][ T465] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.787814][ T465] RSP: 0018:ffa0000001287a78 EFLAGS: 00010286 [ 16.787976][ T465] RAX: 00000000ffffffa6 RBX: ff1100000b2f71c0 RCX: 1ff4000000250f15 [ 16.788170][ T465] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f727c [ 16.788360][ T465] RBP: ff1100000ff59000 R08: 1fe220000165ee51 R09: ff1100000ef3ae80 [ 16.788554][ T465] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 16.788749][ T465] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ff59000 [ 16.788944][ T465] FS: 00007f1b442ea840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 16.789169][ T465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.789335][ T465] CR2: 00007f1b444ebc20 CR3: 000000000fc0d004 CR4: 0000000000771ef0 [ 16.789527][ T465] PKRU: 55555554 [ 16.789627][ T465] Call Trace: [ 16.789727][ T465] [ 16.789793][ T465] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.789921][ T465] ? notifier_call_chain+0xb0/0x320 [ 16.790048][ T465] rtmsg_ifinfo+0x5c/0xb0 [ 16.790147][ T465] register_netdevice+0x1526/0x1bc0 [ 16.790283][ T465] ? unregister_netdevice_queue+0x470/0x470 [ 16.790443][ T465] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.790578][ T465] register_netdev+0x23/0x40 [ 16.790715][ T465] ip6_tnl_init_net+0x2b8/0x400 [ 16.790845][ T465] ops_init+0x187/0x560 [ 16.790946][ T465] setup_net+0x11b/0x3b0 [ 16.791047][ T465] ? unregister_pernet_device+0x80/0x80 [ 16.791178][ T465] ? lockdep_init_map_type+0x5d/0x250 [ 16.791312][ T465] ? mutex_init_lockdep+0xf6/0x120 [ 16.791447][ T465] copy_net_ns+0x383/0x660 [ 16.791585][ T465] create_new_namespaces+0x371/0xa10 [ 16.791724][ T465] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 16.791858][ T465] ksys_unshare+0x353/0x880 [ 16.791991][ T465] ? lockdep_hardirqs_on+0x8c/0x130 [ 16.792124][ T465] ? walk_process_tree+0x350/0x350 [ 16.792256][ T465] ? __x64_sys_openat+0x10e/0x210 [ 16.792389][ T465] ? __ia32_sys_open+0x1b0/0x1b0 [ 16.792527][ T465] __x64_sys_unshare+0x34/0x50 [ 16.792666][ T465] ? do_syscall_64+0x82/0xfc0 [ 16.792804][ T465] do_syscall_64+0x117/0xfc0 [ 16.792936][ T465] ? trace_hardirqs_off+0xd/0x30 [ 16.793070][ T465] ? exc_page_fault+0xee/0x100 [ 16.793202][ T465] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.793368][ T465] RIP: 0033:0x7f1b445acbcb [ 16.793505][ T465] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 16.793985][ T465] RSP: 002b:00007fffa38fca88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 16.794183][ T465] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b445acbcb [ 16.794381][ T465] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 16.794586][ T465] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 16.794786][ T465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa38fecb0 [ 16.794985][ T465] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa3900841 [ 16.795190][ T465] [ 16.795289][ T465] irq event stamp: 35893 [ 16.795391][ T465] hardirqs last enabled at (35901): [] __up_console_sem+0x5a/0x70 [ 16.795628][ T465] hardirqs last disabled at (35908): [] __up_console_sem+0x3f/0x70 [ 16.795863][ T465] softirqs last enabled at (35400): [] __alloc_skb+0x4c2/0x5f0 [ 16.796093][ T465] softirqs last disabled at (35398): [] __alloc_skb+0x4c2/0x5f0 [ 16.796325][ T465] ---[ end trace 0000000000000000 ]--- [ 16.833183][ T466] ------------[ cut here ]------------ [ 16.833368][ T466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/466 [ 16.833642][ T466] Modules linked in: [ 16.834311][ T466] CPU: 2 UID: 0 PID: 466 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 16.834698][ T466] Tainted: [W]=WARN [ 16.834933][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.835173][ T466] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 16.835377][ T466] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 16.835883][ T466] RSP: 0018:ffa0000001297020 EFLAGS: 00010286 [ 16.836084][ T466] RAX: 00000000ffffffa6 RBX: ff1100000ce36e40 RCX: 1ff4000000252dca [ 16.836316][ T466] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce36efc [ 16.836562][ T466] RBP: ff11000009271000 R08: 1fe22000019c6de1 R09: ff1100000ef3d158 [ 16.836808][ T466] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 16.837037][ T466] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 16.837267][ T466] FS: 00007f4837e57840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 16.837528][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.837748][ T466] CR2: 0000000004515988 CR3: 0000000009489005 CR4: 0000000000771ef0 [ 16.837982][ T466] PKRU: 55555554 [ 16.838118][ T466] Call Trace: [ 16.838256][ T466] [ 16.838364][ T466] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 16.838538][ T466] rtmsg_ifinfo+0x5c/0xb0 [ 16.838689][ T466] ? mark_held_locks+0x40/0x70 [ 16.838870][ T466] __dev_notify_flags+0x1b8/0x280 [ 16.839049][ T466] ? netif_change_name+0x8c0/0x8c0 [ 16.839220][ T466] ? __dev_change_flags+0x4a4/0x6d0 [ 16.839392][ T466] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.839567][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.839752][ T466] ? is_bpf_text_address+0x68/0x110 [ 16.839927][ T466] netif_change_flags+0xfe/0x190 [ 16.840100][ T466] ? unwind_get_return_address+0x67/0xd0 [ 16.840271][ T466] do_setlink.isra.0+0x1d25/0x2a60 [ 16.840445][ T466] ? rtnl_link_get_size+0x350/0x350 [ 16.840622][ T466] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 16.840836][ T466] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.841010][ T466] ? validate_chain+0x38b/0xc20 [ 16.841181][ T466] ? rcu_read_lock_any_held+0x66/0x90 [ 16.841351][ T466] ? stack_depot_save_flags+0x367/0x770 [ 16.841523][ T466] ? __kernel_text_address+0x12/0x30 [ 16.841721][ T466] ? __lock_acquire+0x508/0xc10 [ 16.841895][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 16.842064][ T466] ? rtnl_newlink+0x883/0xee0 [ 16.842237][ T466] ? rcu_is_watching+0x15/0xd0 [ 16.842409][ T466] ? lock_acquire+0x134/0x160 [ 16.842586][ T466] ? rcu_is_watching+0x15/0xd0 [ 16.842770][ T466] ? rcu_is_watching+0x15/0xd0 [ 16.842945][ T466] ? trace_contention_end+0xb3/0x1a0 [ 16.843115][ T466] ? __mutex_lock+0x1db/0x2010 [ 16.843286][ T466] ? __mutex_lock+0x9b2/0x2010 [ 16.843456][ T466] ? rtnl_newlink+0x883/0xee0 [ 16.843636][ T466] ? ww_mutex_lock+0x160/0x160 [ 16.843817][ T466] ? __rtnl_newlink+0x3fa/0xa50 [ 16.843990][ T466] rtnl_newlink+0x8d1/0xee0 [ 16.844163][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 16.844333][ T466] ? find_held_lock+0x2b/0x80 [ 16.844503][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 16.844678][ T466] ? mark_usage+0x61/0x170 [ 16.844860][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.845034][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 16.845204][ T466] ? find_held_lock+0x2b/0x80 [ 16.845375][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 16.845554][ T466] ? __lock_release.isra.0+0x6b/0x1a0 [ 16.845738][ T466] ? __rtnl_newlink+0xa50/0xa50 [ 16.845909][ T466] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.846080][ T466] ? validate_chain+0x38b/0xc20 [ 16.846250][ T466] ? rtnl_link_fill+0x920/0x920 [ 16.846428][ T466] ? __lock_acquire+0x508/0xc10 [ 16.846676][ T466] ? lock_acquire.part.0+0xbc/0x260 [ 16.846924][ T466] ? find_held_lock+0x2b/0x80 [ 16.847166][ T466] netlink_rcv_skb+0x14e/0x3a0 [ 16.847399][ T466] ? rtnl_link_fill+0x920/0x920 [ 16.847578][ T466] ? netlink_ack+0xcf0/0xcf0 [ 16.847765][ T466] ? netlink_deliver_tap+0xc5/0x330 [ 16.847934][ T466] ? netlink_deliver_tap+0x13c/0x330 [ 16.848110][ T466] netlink_unicast+0x486/0x750 [ 16.848285][ T466] ? netlink_attachskb+0x810/0x810 [ 16.848456][ T466] ? __lock_acquire+0x508/0xc10 [ 16.848635][ T466] netlink_sendmsg+0x735/0xc60 [ 16.848819][ T466] ? netlink_unicast+0x750/0x750 [ 16.848989][ T466] ? __might_fault+0x97/0x140 [ 16.849161][ T466] ____sys_sendmsg+0x419/0x850 [ 16.849330][ T466] ? copy_msghdr_from_user+0x2a0/0x460 [ 16.849503][ T466] ? get_timestamp.constprop.0+0x390/0x390 [ 16.849721][ T466] ? move_addr_to_kernel+0x40/0x40 [ 16.849891][ T466] ? stack_depot_save_flags+0x367/0x770 [ 16.850062][ T466] ? validate_chain+0x38b/0xc20 [ 16.850233][ T466] ___sys_sendmsg+0x14e/0x1d0 [ 16.850403][ T466] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 16.850611][ T466] ? copy_msghdr_from_user+0x460/0x460 [ 16.850811][ T466] __sys_sendmsg+0x145/0x1f0 [ 16.850984][ T466] ? __sys_sendmsg_sock+0x20/0x20 [ 16.851153][ T466] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 16.851356][ T466] ? do_raw_spin_unlock+0x59/0x250 [ 16.851527][ T466] ? rcu_is_watching+0x15/0xd0 [ 16.851720][ T466] do_syscall_64+0x117/0xfc0 [ 16.851889][ T466] ? trace_hardirqs_off+0xd/0x30 [ 16.852059][ T466] ? exc_page_fault+0xee/0x100 [ 16.852234][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.852433][ T466] RIP: 0033:0x7f483809108e [ 16.852629][ T466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.853126][ T466] RSP: 002b:00007fffb3f554d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.853364][ T466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f483809108e [ 16.853600][ T466] RDX: 0000000000000000 RSI: 00007fffb3f55580 RDI: 0000000000000005 [ 16.853852][ T466] RBP: 00007fffb3f554e0 R08: 0000000000000000 R09: 0000000000000000 [ 16.854080][ T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 16.854312][ T466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3f55c50 [ 16.854557][ T466] [ 16.854695][ T466] irq event stamp: 29719 [ 16.854845][ T466] hardirqs last enabled at (29731): [] __up_console_sem+0x5a/0x70 [ 16.855105][ T466] hardirqs last disabled at (29740): [] __up_console_sem+0x3f/0x70 [ 16.855368][ T466] softirqs last enabled at (28726): [] handle_softirqs+0x611/0x940 [ 16.855636][ T466] softirqs last disabled at (28719): [] __irq_exit_rcu+0x103/0x1c0 [ 16.855907][ T466] ---[ end trace 0000000000000000 ]--- [ 16.860206][ T466] ip (466) used greatest stack depth: 23608 bytes left [ 17.032336][ T474] ------------[ cut here ]------------ [ 17.032517][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/474 [ 17.032873][ T474] Modules linked in: [ 17.032981][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.033238][ T474] Tainted: [W]=WARN [ 17.033336][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.033496][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.033665][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.034116][ T474] RSP: 0018:ffa0000001307a80 EFLAGS: 00010286 [ 17.034275][ T474] RAX: 00000000ffffffa6 RBX: ff1100000d5998c0 RCX: 1ff4000000260f16 [ 17.034462][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59997c [ 17.034655][ T474] RBP: ff11000008ae9000 R08: 1fe2200001ab3331 R09: ff1100000ef90b80 [ 17.034850][ T474] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.035040][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae9000 [ 17.035230][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.035449][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.035614][ T474] CR2: 00007fbda715f493 CR3: 000000000fb5f005 CR4: 0000000000771ef0 [ 17.035812][ T474] PKRU: 55555554 [ 17.035905][ T474] Call Trace: [ 17.036004][ T474] [ 17.036072][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.036205][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.036342][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.036442][ T474] register_netdevice+0x1526/0x1bc0 [ 17.036579][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.036747][ T474] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.036881][ T474] register_netdev+0x23/0x40 [ 17.037011][ T474] loopback_net_init+0x7d/0x150 [ 17.037140][ T474] ops_init+0x187/0x560 [ 17.037237][ T474] setup_net+0x11b/0x3b0 [ 17.037331][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.037455][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.037587][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.037719][ T474] copy_net_ns+0x383/0x660 [ 17.037847][ T474] create_new_namespaces+0x371/0xa10 [ 17.037976][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.038103][ T474] ksys_unshare+0x353/0x880 [ 17.038229][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.038388][ T474] ? walk_process_tree+0x350/0x350 [ 17.038513][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.038646][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.038780][ T474] __x64_sys_unshare+0x34/0x50 [ 17.038907][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.039034][ T474] do_syscall_64+0x117/0xfc0 [ 17.039158][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.039285][ T474] ? exc_page_fault+0xee/0x100 [ 17.039411][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.039571][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.039707][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.040164][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.040357][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.040550][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.040744][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.040931][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.041118][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.041311][ T474] [ 17.041407][ T474] irq event stamp: 22655 [ 17.041502][ T474] hardirqs last enabled at (22663): [] __up_console_sem+0x5a/0x70 [ 17.041728][ T474] hardirqs last disabled at (22672): [] __up_console_sem+0x3f/0x70 [ 17.041947][ T474] softirqs last enabled at (22322): [] handle_softirqs+0x611/0x940 [ 17.042165][ T474] softirqs last disabled at (22313): [] __irq_exit_rcu+0x103/0x1c0 [ 17.042381][ T474] ---[ end trace 0000000000000000 ]--- [ 17.044881][ T474] ------------[ cut here ]------------ [ 17.045012][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/474 [ 17.045228][ T474] Modules linked in: [ 17.045326][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.045583][ T474] Tainted: [W]=WARN [ 17.045676][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.045836][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.046000][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.046445][ T474] RSP: 0018:ffa0000001307918 EFLAGS: 00010286 [ 17.046605][ T474] RAX: 00000000ffffffa6 RBX: ff1100000ec10e40 RCX: 1ff4000000260ee9 [ 17.046797][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10efc [ 17.046984][ T474] RBP: ff1100000ca91000 R08: 1fe2200001d821e1 R09: ff1100000ef90b80 [ 17.047169][ T474] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.047354][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca91000 [ 17.047541][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.047765][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.047921][ T474] CR2: 00007fbda715f493 CR3: 000000000fb5f005 CR4: 0000000000771ef0 [ 17.048106][ T474] PKRU: 55555554 [ 17.048199][ T474] Call Trace: [ 17.048292][ T474] [ 17.048356][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.048481][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.048611][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.048713][ T474] register_netdevice+0x1526/0x1bc0 [ 17.048839][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.048994][ T474] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.049120][ T474] __ip_tunnel_create+0x380/0x470 [ 17.049246][ T474] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.049370][ T474] ? net_generic+0xb3/0x1e0 [ 17.049498][ T474] ip_tunnel_init_net+0x1b4/0x510 [ 17.049627][ T474] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.049759][ T474] ? __kmalloc_noprof+0x2d7/0x760 [ 17.049886][ T474] ops_init+0x187/0x560 [ 17.049983][ T474] setup_net+0x11b/0x3b0 [ 17.050077][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.050201][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.050327][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.050455][ T474] copy_net_ns+0x383/0x660 [ 17.050586][ T474] create_new_namespaces+0x371/0xa10 [ 17.050718][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.050844][ T474] ksys_unshare+0x353/0x880 [ 17.050971][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.051095][ T474] ? walk_process_tree+0x350/0x350 [ 17.051218][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.051346][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.051474][ T474] __x64_sys_unshare+0x34/0x50 [ 17.051603][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.051732][ T474] do_syscall_64+0x117/0xfc0 [ 17.051855][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.051981][ T474] ? exc_page_fault+0xee/0x100 [ 17.052106][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.052260][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.052391][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.052841][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.053026][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.053213][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.053398][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.053587][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.053778][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.053968][ T474] [ 17.054061][ T474] irq event stamp: 24649 [ 17.054155][ T474] hardirqs last enabled at (24657): [] __up_console_sem+0x5a/0x70 [ 17.054370][ T474] hardirqs last disabled at (24664): [] __up_console_sem+0x3f/0x70 [ 17.054588][ T474] softirqs last enabled at (24118): [] __alloc_skb+0x4c2/0x5f0 [ 17.054809][ T474] softirqs last disabled at (24116): [] __alloc_skb+0x4c2/0x5f0 [ 17.055026][ T474] ---[ end trace 0000000000000000 ]--- [ 17.057774][ T474] ------------[ cut here ]------------ [ 17.057904][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/474 [ 17.058122][ T474] Modules linked in: [ 17.058220][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.058473][ T474] Tainted: [W]=WARN [ 17.058571][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.058735][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.058898][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.059345][ T474] RSP: 0018:ffa00000013078f8 EFLAGS: 00010286 [ 17.059504][ T474] RAX: 00000000ffffffa6 RBX: ff1100000d577540 RCX: 1ff4000000260ee5 [ 17.059696][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5775fc [ 17.059890][ T474] RBP: ff11000009529000 R08: 1fe2200001aaeec1 R09: ff1100000ef90b80 [ 17.060081][ T474] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.060271][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009529000 [ 17.060464][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.060689][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.060853][ T474] CR2: 00007fbda715f493 CR3: 000000000fb5f005 CR4: 0000000000771ef0 [ 17.061044][ T474] PKRU: 55555554 [ 17.061140][ T474] Call Trace: [ 17.061235][ T474] [ 17.061300][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.061426][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.061557][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.061657][ T474] register_netdevice+0x1526/0x1bc0 [ 17.061789][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.061949][ T474] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.062075][ T474] __ip_tunnel_create+0x380/0x470 [ 17.062200][ T474] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.062325][ T474] ? net_generic+0xb3/0x1e0 [ 17.062451][ T474] ip_tunnel_init_net+0x1b4/0x510 [ 17.062583][ T474] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.062714][ T474] ? trace_kmalloc+0xed/0x130 [ 17.062840][ T474] ? __kasan_kmalloc+0x7b/0x90 [ 17.062969][ T474] vti_init_net+0x2a/0x140 [ 17.063096][ T474] ops_init+0x187/0x560 [ 17.063192][ T474] setup_net+0x11b/0x3b0 [ 17.063288][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.063412][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.063542][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.063676][ T474] copy_net_ns+0x383/0x660 [ 17.063808][ T474] create_new_namespaces+0x371/0xa10 [ 17.063939][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.064067][ T474] ksys_unshare+0x353/0x880 [ 17.064193][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.064322][ T474] ? walk_process_tree+0x350/0x350 [ 17.064448][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.064581][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.064714][ T474] __x64_sys_unshare+0x34/0x50 [ 17.064841][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.064966][ T474] do_syscall_64+0x117/0xfc0 [ 17.065092][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.065217][ T474] ? exc_page_fault+0xee/0x100 [ 17.065345][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.065501][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.065637][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.066087][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.066279][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.066468][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.066660][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.066854][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.067045][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.067238][ T474] [ 17.067331][ T474] irq event stamp: 26649 [ 17.067426][ T474] hardirqs last enabled at (26657): [] __up_console_sem+0x5a/0x70 [ 17.067650][ T474] hardirqs last disabled at (26664): [] __up_console_sem+0x3f/0x70 [ 17.067876][ T474] softirqs last enabled at (26108): [] __alloc_skb+0x4c2/0x5f0 [ 17.068096][ T474] softirqs last disabled at (26106): [] __alloc_skb+0x4c2/0x5f0 [ 17.068317][ T474] ---[ end trace 0000000000000000 ]--- [ 17.070913][ T474] ------------[ cut here ]------------ [ 17.071045][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/474 [ 17.071264][ T474] Modules linked in: [ 17.071360][ T474] CPU: 3 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.071616][ T474] Tainted: [W]=WARN [ 17.072198][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.072358][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.072523][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.073030][ T474] RSP: 0018:ffa0000001307a78 EFLAGS: 00010286 [ 17.073190][ T474] RAX: 00000000ffffffa6 RBX: ff1100000bcbe200 RCX: 1ff4000000260f15 [ 17.073377][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe2bc [ 17.073569][ T474] RBP: ff1100000dbf1000 R08: 1fe2200001797c59 R09: ff1100000ef90b80 [ 17.073810][ T474] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.074050][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dbf1000 [ 17.074239][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.074457][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.074616][ T474] CR2: 00007fbda715f493 CR3: 000000000fb5f005 CR4: 0000000000771ef0 [ 17.074858][ T474] PKRU: 55555554 [ 17.074952][ T474] Call Trace: [ 17.075047][ T474] [ 17.075113][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.075238][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.075364][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.075459][ T474] register_netdevice+0x1526/0x1bc0 [ 17.075589][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.075796][ T474] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.075926][ T474] register_netdev+0x23/0x40 [ 17.076052][ T474] vti6_init_net+0x280/0x3c0 [ 17.076179][ T474] ops_init+0x187/0x560 [ 17.076276][ T474] setup_net+0x11b/0x3b0 [ 17.076370][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.076496][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.076623][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.076804][ T474] copy_net_ns+0x383/0x660 [ 17.076933][ T474] create_new_namespaces+0x371/0xa10 [ 17.077062][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.077190][ T474] ksys_unshare+0x353/0x880 [ 17.077315][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.077442][ T474] ? walk_process_tree+0x350/0x350 [ 17.077571][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.077698][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.077877][ T474] __x64_sys_unshare+0x34/0x50 [ 17.078003][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.078126][ T474] do_syscall_64+0x117/0xfc0 [ 17.078250][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.078374][ T474] ? exc_page_fault+0xee/0x100 [ 17.078499][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.078658][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.078842][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.079286][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.079563][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.079803][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.079989][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.080175][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.080363][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.080640][ T474] [ 17.080786][ T474] irq event stamp: 30361 [ 17.080881][ T474] hardirqs last enabled at (30369): [] __up_console_sem+0x5a/0x70 [ 17.081097][ T474] hardirqs last disabled at (30376): [] __up_console_sem+0x3f/0x70 [ 17.081313][ T474] softirqs last enabled at (30358): [] handle_softirqs+0x611/0x940 [ 17.081616][ T474] softirqs last disabled at (30267): [] __irq_exit_rcu+0x103/0x1c0 [ 17.081886][ T474] ---[ end trace 0000000000000000 ]--- [ 17.085341][ T474] ------------[ cut here ]------------ [ 17.085483][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/474 [ 17.085748][ T474] Modules linked in: [ 17.085845][ T474] CPU: 1 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.086101][ T474] Tainted: [W]=WARN [ 17.086196][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.086354][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.086517][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.086972][ T474] RSP: 0018:ffa0000001307a68 EFLAGS: 00010286 [ 17.087130][ T474] RAX: 00000000ffffffa6 RBX: ff1100000c5cee40 RCX: 1ff4000000260f13 [ 17.087318][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ceefc [ 17.087505][ T474] RBP: ff1100000e054000 R08: 1fe22000018b9de1 R09: ff1100000ef90b80 [ 17.087696][ T474] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 17.087887][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e054000 [ 17.088074][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 17.088292][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.088450][ T474] CR2: 00007f05269c9580 CR3: 000000000fb5f003 CR4: 0000000000771ef0 [ 17.088644][ T474] PKRU: 55555554 [ 17.088743][ T474] Call Trace: [ 17.088837][ T474] [ 17.088901][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.089026][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.089151][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.089248][ T474] register_netdevice+0x1526/0x1bc0 [ 17.089374][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.089532][ T474] register_netdev+0x23/0x40 [ 17.089662][ T474] sit_init_net+0x299/0x570 [ 17.089795][ T474] ops_init+0x187/0x560 [ 17.089890][ T474] setup_net+0x11b/0x3b0 [ 17.089985][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.090109][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.090234][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.090361][ T474] copy_net_ns+0x383/0x660 [ 17.090487][ T474] create_new_namespaces+0x371/0xa10 [ 17.090619][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.090748][ T474] ksys_unshare+0x353/0x880 [ 17.090872][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.090998][ T474] ? walk_process_tree+0x350/0x350 [ 17.091122][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.091247][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.091374][ T474] __x64_sys_unshare+0x34/0x50 [ 17.091497][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.091627][ T474] do_syscall_64+0x117/0xfc0 [ 17.091756][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.091882][ T474] ? exc_page_fault+0xee/0x100 [ 17.092010][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.092163][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.092294][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.092747][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.092938][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.093126][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.093312][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.093497][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.093689][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.093888][ T474] [ 17.093983][ T474] irq event stamp: 32441 [ 17.094076][ T474] hardirqs last enabled at (32449): [] __up_console_sem+0x5a/0x70 [ 17.094293][ T474] hardirqs last disabled at (32456): [] __up_console_sem+0x3f/0x70 [ 17.094511][ T474] softirqs last enabled at (32200): [] handle_softirqs+0x611/0x940 [ 17.094735][ T474] softirqs last disabled at (32195): [] __irq_exit_rcu+0x103/0x1c0 [ 17.094950][ T474] ---[ end trace 0000000000000000 ]--- [ 17.098248][ T474] ------------[ cut here ]------------ [ 17.098381][ T474] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/474 [ 17.098607][ T474] Modules linked in: [ 17.098737][ T474] CPU: 1 UID: 0 PID: 474 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.098996][ T474] Tainted: [W]=WARN [ 17.099091][ T474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.099249][ T474] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.099413][ T474] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.099867][ T474] RSP: 0018:ffa0000001307a78 EFLAGS: 00010286 [ 17.100026][ T474] RAX: 00000000ffffffa6 RBX: ff11000001f5b700 RCX: 1ff4000000260f15 [ 17.100215][ T474] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b7bc [ 17.100403][ T474] RBP: ff110000101f1000 R08: 1fe22000003eb6f9 R09: ff1100000ef90b80 [ 17.100593][ T474] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 17.100781][ T474] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101f1000 [ 17.100972][ T474] FS: 00007fbda6de6840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 17.101189][ T474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.101347][ T474] CR2: 00007f05269c9580 CR3: 000000000fb5f003 CR4: 0000000000771ef0 [ 17.101536][ T474] PKRU: 55555554 [ 17.101635][ T474] Call Trace: [ 17.101733][ T474] [ 17.101799][ T474] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.101927][ T474] ? notifier_call_chain+0xb0/0x320 [ 17.102053][ T474] rtmsg_ifinfo+0x5c/0xb0 [ 17.102148][ T474] register_netdevice+0x1526/0x1bc0 [ 17.102275][ T474] ? unregister_netdevice_queue+0x470/0x470 [ 17.102430][ T474] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.102562][ T474] register_netdev+0x23/0x40 [ 17.102688][ T474] ip6_tnl_init_net+0x2b8/0x400 [ 17.102821][ T474] ops_init+0x187/0x560 [ 17.102919][ T474] setup_net+0x11b/0x3b0 [ 17.103014][ T474] ? unregister_pernet_device+0x80/0x80 [ 17.103139][ T474] ? lockdep_init_map_type+0x5d/0x250 [ 17.103266][ T474] ? mutex_init_lockdep+0xf6/0x120 [ 17.103394][ T474] copy_net_ns+0x383/0x660 [ 17.103521][ T474] create_new_namespaces+0x371/0xa10 [ 17.103654][ T474] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.103786][ T474] ksys_unshare+0x353/0x880 [ 17.103913][ T474] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.104039][ T474] ? walk_process_tree+0x350/0x350 [ 17.104165][ T474] ? __x64_sys_openat+0x10e/0x210 [ 17.104292][ T474] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.104420][ T474] __x64_sys_unshare+0x34/0x50 [ 17.104550][ T474] ? do_syscall_64+0x82/0xfc0 [ 17.104675][ T474] do_syscall_64+0x117/0xfc0 [ 17.104806][ T474] ? trace_hardirqs_off+0xd/0x30 [ 17.104931][ T474] ? exc_page_fault+0xee/0x100 [ 17.105056][ T474] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.105210][ T474] RIP: 0033:0x7fbda70a8bcb [ 17.105340][ T474] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.105797][ T474] RSP: 002b:00007ffc7d1b1fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.105985][ T474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbda70a8bcb [ 17.106170][ T474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.106359][ T474] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.106550][ T474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7d1b4210 [ 17.106742][ T474] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7d1b5841 [ 17.106935][ T474] [ 17.107029][ T474] irq event stamp: 34755 [ 17.107125][ T474] hardirqs last enabled at (34763): [] __up_console_sem+0x5a/0x70 [ 17.107344][ T474] hardirqs last disabled at (34770): [] __up_console_sem+0x3f/0x70 [ 17.107566][ T474] softirqs last enabled at (34298): [] handle_softirqs+0x611/0x940 [ 17.107788][ T474] softirqs last disabled at (34249): [] __irq_exit_rcu+0x103/0x1c0 [ 17.108008][ T474] ---[ end trace 0000000000000000 ]--- [ 17.131386][ T475] ------------[ cut here ]------------ [ 17.131565][ T475] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/475 [ 17.131840][ T475] Modules linked in: [ 17.131982][ T475] CPU: 2 UID: 0 PID: 475 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.132273][ T475] Tainted: [W]=WARN [ 17.132414][ T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.132619][ T475] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.133282][ T475] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.133784][ T475] RSP: 0018:ffa0000001317020 EFLAGS: 00010286 [ 17.133988][ T475] RAX: 00000000ffffffa6 RBX: ff11000004d11380 RCX: 1ff4000000262dca [ 17.134217][ T475] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004d1143c [ 17.134444][ T475] RBP: ff11000008ae9000 R08: 1fe22000009a2289 R09: ff11000009305158 [ 17.134680][ T475] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.134925][ T475] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.135157][ T475] FS: 00007feaf6f9c840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.135420][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.135627][ T475] CR2: 0000000008ed5988 CR3: 000000000fb47006 CR4: 0000000000771ef0 [ 17.135871][ T475] PKRU: 55555554 [ 17.136012][ T475] Call Trace: [ 17.136149][ T475] [ 17.136258][ T475] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.136429][ T475] rtmsg_ifinfo+0x5c/0xb0 [ 17.136576][ T475] ? mark_held_locks+0x40/0x70 [ 17.136752][ T475] __dev_notify_flags+0x1b8/0x280 [ 17.136923][ T475] ? netif_change_name+0x8c0/0x8c0 [ 17.137093][ T475] ? __dev_change_flags+0x4a4/0x6d0 [ 17.137265][ T475] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.137435][ T475] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.137613][ T475] ? is_bpf_text_address+0x68/0x110 [ 17.137797][ T475] netif_change_flags+0xfe/0x190 [ 17.137969][ T475] ? unwind_get_return_address+0x67/0xd0 [ 17.138139][ T475] do_setlink.isra.0+0x1d25/0x2a60 [ 17.138312][ T475] ? rtnl_link_get_size+0x350/0x350 [ 17.138485][ T475] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.138695][ T475] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.138879][ T475] ? validate_chain+0x38b/0xc20 [ 17.139048][ T475] ? rcu_read_lock_any_held+0x66/0x90 [ 17.139217][ T475] ? stack_depot_save_flags+0x367/0x770 [ 17.139388][ T475] ? __kernel_text_address+0x12/0x30 [ 17.139567][ T475] ? __lock_acquire+0x508/0xc10 [ 17.139751][ T475] ? lock_acquire.part.0+0xbc/0x260 [ 17.139920][ T475] ? rtnl_newlink+0x883/0xee0 [ 17.140090][ T475] ? rcu_is_watching+0x15/0xd0 [ 17.140259][ T475] ? lock_acquire+0x134/0x160 [ 17.140427][ T475] ? rcu_is_watching+0x15/0xd0 [ 17.140603][ T475] ? rcu_is_watching+0x15/0xd0 [ 17.140783][ T475] ? trace_contention_end+0xb3/0x1a0 [ 17.140957][ T475] ? __mutex_lock+0x1db/0x2010 [ 17.141126][ T475] ? __mutex_lock+0x9b2/0x2010 [ 17.141297][ T475] ? rtnl_newlink+0x883/0xee0 [ 17.141466][ T475] ? ww_mutex_lock+0x160/0x160 [ 17.141644][ T475] ? __rtnl_newlink+0x3fa/0xa50 [ 17.141830][ T475] rtnl_newlink+0x8d1/0xee0 [ 17.142002][ T475] ? lock_acquire.part.0+0xbc/0x260 [ 17.142170][ T475] ? find_held_lock+0x2b/0x80 [ 17.142342][ T475] ? __rtnl_newlink+0xa50/0xa50 [ 17.142511][ T475] ? mark_usage+0x61/0x170 [ 17.142684][ T475] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.142869][ T475] ? lock_acquire.part.0+0xbc/0x260 [ 17.143039][ T475] ? find_held_lock+0x2b/0x80 [ 17.143209][ T475] ? __rtnl_newlink+0xa50/0xa50 [ 17.143379][ T475] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.143558][ T475] ? __rtnl_newlink+0xa50/0xa50 [ 17.143739][ T475] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.143908][ T475] ? validate_chain+0x38b/0xc20 [ 17.144076][ T475] ? rtnl_link_fill+0x920/0x920 [ 17.144244][ T475] ? __lock_acquire+0x508/0xc10 [ 17.144417][ T475] ? lock_acquire.part.0+0xbc/0x260 [ 17.144589][ T475] ? find_held_lock+0x2b/0x80 [ 17.144772][ T475] netlink_rcv_skb+0x14e/0x3a0 [ 17.144945][ T475] ? rtnl_link_fill+0x920/0x920 [ 17.145115][ T475] ? netlink_ack+0xcf0/0xcf0 [ 17.145287][ T475] ? netlink_deliver_tap+0xc5/0x330 [ 17.145455][ T475] ? netlink_deliver_tap+0x13c/0x330 [ 17.145633][ T475] netlink_unicast+0x486/0x750 [ 17.145816][ T475] ? netlink_attachskb+0x810/0x810 [ 17.145986][ T475] ? __lock_acquire+0x508/0xc10 [ 17.146160][ T475] netlink_sendmsg+0x735/0xc60 [ 17.146332][ T475] ? netlink_unicast+0x750/0x750 [ 17.146502][ T475] ? __might_fault+0x97/0x140 [ 17.146681][ T475] ____sys_sendmsg+0x419/0x850 [ 17.146863][ T475] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.147033][ T475] ? get_timestamp.constprop.0+0x390/0x390 [ 17.147231][ T475] ? move_addr_to_kernel+0x40/0x40 [ 17.147401][ T475] ? stack_depot_save_flags+0x367/0x770 [ 17.147579][ T475] ? validate_chain+0x38b/0xc20 [ 17.147764][ T475] ___sys_sendmsg+0x14e/0x1d0 [ 17.147932][ T475] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.148131][ T475] ? copy_msghdr_from_user+0x460/0x460 [ 17.148311][ T475] __sys_sendmsg+0x145/0x1f0 [ 17.148481][ T475] ? __sys_sendmsg_sock+0x20/0x20 [ 17.148653][ T475] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.148870][ T475] ? do_raw_spin_unlock+0x59/0x250 [ 17.149040][ T475] ? rcu_is_watching+0x15/0xd0 [ 17.149210][ T475] do_syscall_64+0x117/0xfc0 [ 17.149378][ T475] ? trace_hardirqs_off+0xd/0x30 [ 17.149554][ T475] ? exc_page_fault+0xee/0x100 [ 17.149737][ T475] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.149933][ T475] RIP: 0033:0x7feaf71d608e [ 17.150112][ T475] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.150609][ T475] RSP: 002b:00007ffdcee62500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.150856][ T475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feaf71d608e [ 17.151090][ T475] RDX: 0000000000000000 RSI: 00007ffdcee625b0 RDI: 0000000000000005 [ 17.151321][ T475] RBP: 00007ffdcee62510 R08: 0000000000000000 R09: 0000000000000000 [ 17.151556][ T475] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.151800][ T475] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcee62c80 [ 17.152048][ T475] [ 17.152184][ T475] irq event stamp: 14219 [ 17.152320][ T475] hardirqs last enabled at (14229): [] __up_console_sem+0x5a/0x70 [ 17.152585][ T475] hardirqs last disabled at (14238): [] __up_console_sem+0x3f/0x70 [ 17.152856][ T475] softirqs last enabled at (13178): [] handle_softirqs+0x611/0x940 [ 17.153118][ T475] softirqs last disabled at (13171): [] __irq_exit_rcu+0x103/0x1c0 [ 17.153378][ T475] ---[ end trace 0000000000000000 ]--- [ 17.274718][ T479] ------------[ cut here ]------------ [ 17.274911][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.275177][ T479] Modules linked in: [ 17.275323][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.275630][ T479] Tainted: [W]=WARN [ 17.275782][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.275983][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.276190][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.276693][ T479] RSP: 0018:ffa0000001357a80 EFLAGS: 00010286 [ 17.276982][ T479] RAX: 00000000ffffffa6 RBX: ff11000008d518c0 RCX: 1ff400000026af16 [ 17.277285][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d5197c [ 17.277591][ T479] RBP: ff1100000eec1000 R08: 1fe22000011aa331 R09: ff1100000fc6ae80 [ 17.277885][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.278172][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eec1000 [ 17.278406][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.278683][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.278897][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.279129][ T479] PKRU: 55555554 [ 17.279266][ T479] Call Trace: [ 17.279405][ T479] [ 17.279515][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.279690][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.279876][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.280019][ T479] register_netdevice+0x1526/0x1bc0 [ 17.280194][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.280397][ T479] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.280577][ T479] register_netdev+0x23/0x40 [ 17.280764][ T479] loopback_net_init+0x7d/0x150 [ 17.280936][ T479] ops_init+0x187/0x560 [ 17.281082][ T479] setup_net+0x11b/0x3b0 [ 17.281222][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.281391][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.281569][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.281755][ T479] copy_net_ns+0x383/0x660 [ 17.281930][ T479] create_new_namespaces+0x371/0xa10 [ 17.282106][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.282277][ T479] ksys_unshare+0x353/0x880 [ 17.282449][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.282623][ T479] ? walk_process_tree+0x350/0x350 [ 17.282805][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.282980][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.283154][ T479] __x64_sys_unshare+0x34/0x50 [ 17.283324][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.283493][ T479] do_syscall_64+0x117/0xfc0 [ 17.283673][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.283855][ T479] ? exc_page_fault+0xee/0x100 [ 17.284029][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.284228][ T479] RIP: 0033:0x7f3961728bcb [ 17.284404][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.284910][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.285145][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.285378][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.285618][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.285864][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.286097][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.286335][ T479] [ 17.286473][ T479] irq event stamp: 19157 [ 17.286619][ T479] hardirqs last enabled at (19167): [] __up_console_sem+0x5a/0x70 [ 17.286899][ T479] hardirqs last disabled at (19178): [] __up_console_sem+0x3f/0x70 [ 17.287160][ T479] softirqs last enabled at (18702): [] handle_softirqs+0x611/0x940 [ 17.287420][ T479] softirqs last disabled at (18613): [] __irq_exit_rcu+0x103/0x1c0 [ 17.287688][ T479] ---[ end trace 0000000000000000 ]--- [ 17.290577][ T479] ------------[ cut here ]------------ [ 17.290877][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.291145][ T479] Modules linked in: [ 17.291290][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.291595][ T479] Tainted: [W]=WARN [ 17.291749][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.291956][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.292167][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.292674][ T479] RSP: 0018:ffa0000001357918 EFLAGS: 00010286 [ 17.292891][ T479] RAX: 00000000ffffffa6 RBX: ff110000101cc040 RCX: 1ff400000026aee9 [ 17.293129][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc0fc [ 17.293367][ T479] RBP: ff11000009a19000 R08: 1fe2200002039821 R09: ff1100000fc6ae80 [ 17.293610][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.293860][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a19000 [ 17.294103][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.294374][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.294587][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.294840][ T479] PKRU: 55555554 [ 17.294982][ T479] Call Trace: [ 17.295122][ T479] [ 17.295233][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.295407][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.295589][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.295745][ T479] register_netdevice+0x1526/0x1bc0 [ 17.295921][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.296128][ T479] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.296304][ T479] __ip_tunnel_create+0x380/0x470 [ 17.296479][ T479] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.296657][ T479] ? net_generic+0xb3/0x1e0 [ 17.296845][ T479] ip_tunnel_init_net+0x1b4/0x510 [ 17.297020][ T479] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.297198][ T479] ? __kmalloc_noprof+0x2d7/0x760 [ 17.297378][ T479] ops_init+0x187/0x560 [ 17.297524][ T479] setup_net+0x11b/0x3b0 [ 17.297675][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.297858][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.298032][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.298208][ T479] copy_net_ns+0x383/0x660 [ 17.298386][ T479] create_new_namespaces+0x371/0xa10 [ 17.298570][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.298758][ T479] ksys_unshare+0x353/0x880 [ 17.298932][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.299107][ T479] ? walk_process_tree+0x350/0x350 [ 17.299282][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.299457][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.299640][ T479] __x64_sys_unshare+0x34/0x50 [ 17.299826][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.300003][ T479] do_syscall_64+0x117/0xfc0 [ 17.300178][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.300353][ T479] ? exc_page_fault+0xee/0x100 [ 17.300528][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.300752][ T479] RIP: 0033:0x7f3961728bcb [ 17.300931][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.301434][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.301678][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.301926][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.302164][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.302399][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.302641][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.302896][ T479] [ 17.303036][ T479] irq event stamp: 21505 [ 17.303177][ T479] hardirqs last enabled at (21515): [] __up_console_sem+0x5a/0x70 [ 17.303443][ T479] hardirqs last disabled at (21524): [] __up_console_sem+0x3f/0x70 [ 17.303727][ T479] softirqs last enabled at (20870): [] handle_softirqs+0x611/0x940 [ 17.303995][ T479] softirqs last disabled at (20653): [] __irq_exit_rcu+0x103/0x1c0 [ 17.304263][ T479] ---[ end trace 0000000000000000 ]--- [ 17.307757][ T479] ------------[ cut here ]------------ [ 17.307945][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.308218][ T479] Modules linked in: [ 17.308364][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.308676][ T479] Tainted: [W]=WARN [ 17.308829][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.309037][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.309255][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.309841][ T479] RSP: 0018:ffa00000013578f8 EFLAGS: 00010286 [ 17.310105][ T479] RAX: 00000000ffffffa6 RBX: ff1100000ec5ee40 RCX: 1ff400000026aee5 [ 17.310399][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5eefc [ 17.310697][ T479] RBP: ff1100000fe11000 R08: 1fe2200001d8bde1 R09: ff1100000fc6ae80 [ 17.311058][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.311348][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe11000 [ 17.311649][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.311999][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.312263][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.312562][ T479] PKRU: 55555554 [ 17.312771][ T479] Call Trace: [ 17.312965][ T479] [ 17.313127][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.313359][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.313596][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.313812][ T479] register_netdevice+0x1526/0x1bc0 [ 17.314043][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.314303][ T479] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.314532][ T479] __ip_tunnel_create+0x380/0x470 [ 17.314781][ T479] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 17.315013][ T479] ? net_generic+0xb3/0x1e0 [ 17.315245][ T479] ip_tunnel_init_net+0x1b4/0x510 [ 17.315475][ T479] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 17.315724][ T479] ? trace_kmalloc+0xed/0x130 [ 17.315956][ T479] ? __kasan_kmalloc+0x7b/0x90 [ 17.316187][ T479] vti_init_net+0x2a/0x140 [ 17.316415][ T479] ops_init+0x187/0x560 [ 17.316620][ T479] setup_net+0x11b/0x3b0 [ 17.316836][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.317064][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.317292][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.317523][ T479] copy_net_ns+0x383/0x660 [ 17.317773][ T479] create_new_namespaces+0x371/0xa10 [ 17.317996][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.318172][ T479] ksys_unshare+0x353/0x880 [ 17.318350][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.318524][ T479] ? walk_process_tree+0x350/0x350 [ 17.318720][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.318899][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.319076][ T479] __x64_sys_unshare+0x34/0x50 [ 17.319253][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.319428][ T479] do_syscall_64+0x117/0xfc0 [ 17.319612][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.319801][ T479] ? exc_page_fault+0xee/0x100 [ 17.319979][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.320185][ T479] RIP: 0033:0x7f3961728bcb [ 17.320366][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.320887][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.321128][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.321366][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.321611][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.321864][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.322102][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.322347][ T479] [ 17.322489][ T479] irq event stamp: 27627 [ 17.322642][ T479] hardirqs last enabled at (27637): [] __up_console_sem+0x5a/0x70 [ 17.322927][ T479] hardirqs last disabled at (27648): [] __up_console_sem+0x3f/0x70 [ 17.323198][ T479] softirqs last enabled at (27400): [] handle_softirqs+0x611/0x940 [ 17.323468][ T479] softirqs last disabled at (27319): [] __irq_exit_rcu+0x103/0x1c0 [ 17.323754][ T479] ---[ end trace 0000000000000000 ]--- [ 17.333404][ T479] ------------[ cut here ]------------ [ 17.333606][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.333890][ T479] Modules linked in: [ 17.334036][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.334343][ T479] Tainted: [W]=WARN [ 17.334485][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.334698][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.334925][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.335427][ T479] RSP: 0018:ffa0000001357a78 EFLAGS: 00010286 [ 17.335644][ T479] RAX: 00000000ffffffa6 RBX: ff1100000ec0e900 RCX: 1ff400000026af15 [ 17.335897][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e9bc [ 17.336135][ T479] RBP: ff11000009261000 R08: 1fe2200001d81d39 R09: ff1100000fc6ae80 [ 17.336372][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.336615][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009261000 [ 17.336871][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.337142][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.337349][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.337593][ T479] PKRU: 55555554 [ 17.337746][ T479] Call Trace: [ 17.337888][ T479] [ 17.338000][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.338179][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.338354][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.338498][ T479] register_netdevice+0x1526/0x1bc0 [ 17.338682][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.338898][ T479] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.339076][ T479] register_netdev+0x23/0x40 [ 17.339255][ T479] vti6_init_net+0x280/0x3c0 [ 17.339430][ T479] ops_init+0x187/0x560 [ 17.339580][ T479] setup_net+0x11b/0x3b0 [ 17.339738][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.339911][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.340086][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.340263][ T479] copy_net_ns+0x383/0x660 [ 17.340440][ T479] create_new_namespaces+0x371/0xa10 [ 17.340626][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.340815][ T479] ksys_unshare+0x353/0x880 [ 17.340991][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.341165][ T479] ? walk_process_tree+0x350/0x350 [ 17.341340][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.341515][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.341694][ T479] __x64_sys_unshare+0x34/0x50 [ 17.341881][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.342055][ T479] do_syscall_64+0x117/0xfc0 [ 17.342227][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.342401][ T479] ? exc_page_fault+0xee/0x100 [ 17.342583][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.342800][ T479] RIP: 0033:0x7f3961728bcb [ 17.342979][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.343483][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.343743][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.343978][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.344218][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.344456][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.344699][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.344956][ T479] [ 17.345096][ T479] irq event stamp: 38099 [ 17.345242][ T479] hardirqs last enabled at (38109): [] __up_console_sem+0x5a/0x70 [ 17.345511][ T479] hardirqs last disabled at (38118): [] __up_console_sem+0x3f/0x70 [ 17.345796][ T479] softirqs last enabled at (37516): [] handle_softirqs+0x611/0x940 [ 17.346065][ T479] softirqs last disabled at (37509): [] __irq_exit_rcu+0x103/0x1c0 [ 17.346334][ T479] ---[ end trace 0000000000000000 ]--- [ 17.349148][ T479] ------------[ cut here ]------------ [ 17.349336][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.349618][ T479] Modules linked in: [ 17.349777][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.350087][ T479] Tainted: [W]=WARN [ 17.350230][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.350436][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.350657][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.351180][ T479] RSP: 0018:ffa0000001357a68 EFLAGS: 00010286 [ 17.351388][ T479] RAX: 00000000ffffffa6 RBX: ff1100000ba443c0 RCX: 1ff400000026af13 [ 17.351632][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4447c [ 17.351879][ T479] RBP: ff1100000f999000 R08: 1fe2200001748891 R09: ff1100000fc6ae80 [ 17.352117][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.352353][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f999000 [ 17.352604][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.352886][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.353097][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.353337][ T479] PKRU: 55555554 [ 17.353478][ T479] Call Trace: [ 17.353623][ T479] [ 17.353746][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.353921][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.354095][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.354239][ T479] register_netdevice+0x1526/0x1bc0 [ 17.354418][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.354633][ T479] register_netdev+0x23/0x40 [ 17.354820][ T479] sit_init_net+0x299/0x570 [ 17.354996][ T479] ops_init+0x187/0x560 [ 17.355140][ T479] setup_net+0x11b/0x3b0 [ 17.355283][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.355456][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.355643][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.355834][ T479] copy_net_ns+0x383/0x660 [ 17.356012][ T479] create_new_namespaces+0x371/0xa10 [ 17.356189][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.356365][ T479] ksys_unshare+0x353/0x880 [ 17.356539][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.356744][ T479] ? walk_process_tree+0x350/0x350 [ 17.356922][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.357098][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.357275][ T479] __x64_sys_unshare+0x34/0x50 [ 17.357450][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.357631][ T479] do_syscall_64+0x117/0xfc0 [ 17.357817][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.357991][ T479] ? exc_page_fault+0xee/0x100 [ 17.358167][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.358376][ T479] RIP: 0033:0x7f3961728bcb [ 17.358561][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.359074][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.359317][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.359561][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.359814][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.360051][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.360291][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.360534][ T479] [ 17.360684][ T479] irq event stamp: 40221 [ 17.360838][ T479] hardirqs last enabled at (40233): [] __up_console_sem+0x5a/0x70 [ 17.361109][ T479] hardirqs last disabled at (40242): [] __up_console_sem+0x3f/0x70 [ 17.361381][ T479] softirqs last enabled at (39616): [] __alloc_skb+0x4c2/0x5f0 [ 17.361656][ T479] softirqs last disabled at (39614): [] __alloc_skb+0x4c2/0x5f0 [ 17.361936][ T479] ---[ end trace 0000000000000000 ]--- [ 17.365210][ T479] ------------[ cut here ]------------ [ 17.365413][ T479] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/479 [ 17.365688][ T479] Modules linked in: [ 17.366332][ T479] CPU: 2 UID: 0 PID: 479 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.366695][ T479] Tainted: [W]=WARN [ 17.366902][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.367162][ T479] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.367433][ T479] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.368004][ T479] RSP: 0018:ffa0000001357a78 EFLAGS: 00010286 [ 17.368265][ T479] RAX: 00000000ffffffa6 RBX: ff1100000ee57000 RCX: 1ff400000026af15 [ 17.368559][ T479] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee570bc [ 17.368863][ T479] RBP: ff11000009161000 R08: 1fe2200001dcae19 R09: ff1100000fc6ae80 [ 17.369151][ T479] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.369438][ T479] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009161000 [ 17.369748][ T479] FS: 00007f3961466840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.370077][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.370336][ T479] CR2: 00007f39617df493 CR3: 000000000fafd005 CR4: 0000000000771ef0 [ 17.370634][ T479] PKRU: 55555554 [ 17.370838][ T479] Call Trace: [ 17.371033][ T479] [ 17.371197][ T479] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.371426][ T479] ? notifier_call_chain+0xb0/0x320 [ 17.371662][ T479] rtmsg_ifinfo+0x5c/0xb0 [ 17.371869][ T479] register_netdevice+0x1526/0x1bc0 [ 17.372100][ T479] ? unregister_netdevice_queue+0x470/0x470 [ 17.372353][ T479] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.372528][ T479] register_netdev+0x23/0x40 [ 17.372725][ T479] ip6_tnl_init_net+0x2b8/0x400 [ 17.372904][ T479] ops_init+0x187/0x560 [ 17.373049][ T479] setup_net+0x11b/0x3b0 [ 17.373194][ T479] ? unregister_pernet_device+0x80/0x80 [ 17.373368][ T479] ? lockdep_init_map_type+0x5d/0x250 [ 17.373545][ T479] ? mutex_init_lockdep+0xf6/0x120 [ 17.373741][ T479] copy_net_ns+0x383/0x660 [ 17.373918][ T479] create_new_namespaces+0x371/0xa10 [ 17.374099][ T479] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 17.374274][ T479] ksys_unshare+0x353/0x880 [ 17.374449][ T479] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.374627][ T479] ? walk_process_tree+0x350/0x350 [ 17.374815][ T479] ? __x64_sys_openat+0x10e/0x210 [ 17.374991][ T479] ? __ia32_sys_open+0x1b0/0x1b0 [ 17.375167][ T479] __x64_sys_unshare+0x34/0x50 [ 17.375342][ T479] ? do_syscall_64+0x82/0xfc0 [ 17.375520][ T479] do_syscall_64+0x117/0xfc0 [ 17.375821][ T479] ? trace_hardirqs_off+0xd/0x30 [ 17.376000][ T479] ? exc_page_fault+0xee/0x100 [ 17.376177][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.376382][ T479] RIP: 0033:0x7f3961728bcb [ 17.376568][ T479] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 17.377090][ T479] RSP: 002b:00007ffe0d493c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 17.377330][ T479] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3961728bcb [ 17.377574][ T479] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 17.377829][ T479] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 17.378064][ T479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0d495eb0 [ 17.378302][ T479] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0d49783e [ 17.378553][ T479] [ 17.378695][ T479] irq event stamp: 45533 [ 17.378849][ T479] hardirqs last enabled at (45545): [] __up_console_sem+0x5a/0x70 [ 17.379124][ T479] hardirqs last disabled at (45554): [] __up_console_sem+0x3f/0x70 [ 17.379394][ T479] softirqs last enabled at (45202): [] handle_softirqs+0x611/0x940 [ 17.379671][ T479] softirqs last disabled at (45119): [] __irq_exit_rcu+0x103/0x1c0 [ 17.379957][ T479] ---[ end trace 0000000000000000 ]--- [ 17.402514][ T480] ------------[ cut here ]------------ [ 17.402670][ T480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/480 [ 17.403474][ T480] Modules linked in: [ 17.403585][ T480] CPU: 3 UID: 0 PID: 480 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.403858][ T480] Tainted: [W]=WARN [ 17.403958][ T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.404120][ T480] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.404291][ T480] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.404761][ T480] RSP: 0018:ffa0000001367020 EFLAGS: 00010286 [ 17.404925][ T480] RAX: 00000000ffffffa6 RBX: ff1100000bcbf8c0 RCX: 1ff400000026cdca [ 17.405122][ T480] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf97c [ 17.405315][ T480] RBP: ff1100000eec1000 R08: 1fe2200001797f31 R09: ff1100000fc68b58 [ 17.405510][ T480] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 17.405714][ T480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.405911][ T480] FS: 00007f127fcf0840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.406140][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.406303][ T480] CR2: 00007f127ffc01a0 CR3: 000000000faef002 CR4: 0000000000771ef0 [ 17.406501][ T480] PKRU: 55555554 [ 17.406604][ T480] Call Trace: [ 17.406702][ T480] [ 17.406775][ T480] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.406909][ T480] rtmsg_ifinfo+0x5c/0xb0 [ 17.407009][ T480] ? mark_held_locks+0x40/0x70 [ 17.407140][ T480] __dev_notify_flags+0x1b8/0x280 [ 17.407272][ T480] ? netif_change_name+0x8c0/0x8c0 [ 17.407402][ T480] ? __dev_change_flags+0x4a4/0x6d0 [ 17.407534][ T480] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.407671][ T480] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.407810][ T480] ? is_bpf_text_address+0x68/0x110 [ 17.407943][ T480] netif_change_flags+0xfe/0x190 [ 17.408073][ T480] ? unwind_get_return_address+0x67/0xd0 [ 17.408205][ T480] do_setlink.isra.0+0x1d25/0x2a60 [ 17.408338][ T480] ? rtnl_link_get_size+0x350/0x350 [ 17.408471][ T480] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.408642][ T480] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.408779][ T480] ? validate_chain+0x38b/0xc20 [ 17.408911][ T480] ? rcu_read_lock_any_held+0x66/0x90 [ 17.409041][ T480] ? stack_depot_save_flags+0x367/0x770 [ 17.409176][ T480] ? __kernel_text_address+0x12/0x30 [ 17.409309][ T480] ? __lock_acquire+0x508/0xc10 [ 17.409441][ T480] ? lock_acquire.part.0+0xbc/0x260 [ 17.409577][ T480] ? rtnl_newlink+0x883/0xee0 [ 17.409713][ T480] ? rcu_is_watching+0x15/0xd0 [ 17.409843][ T480] ? lock_acquire+0x134/0x160 [ 17.409972][ T480] ? rcu_is_watching+0x15/0xd0 [ 17.410103][ T480] ? rcu_is_watching+0x15/0xd0 [ 17.410233][ T480] ? trace_contention_end+0xb3/0x1a0 [ 17.410363][ T480] ? __mutex_lock+0x1db/0x2010 [ 17.410493][ T480] ? __mutex_lock+0x9b2/0x2010 [ 17.410627][ T480] ? rtnl_newlink+0x883/0xee0 [ 17.410763][ T480] ? ww_mutex_lock+0x160/0x160 [ 17.410898][ T480] ? __rtnl_newlink+0x3fa/0xa50 [ 17.411031][ T480] rtnl_newlink+0x8d1/0xee0 [ 17.411165][ T480] ? lock_acquire.part.0+0xbc/0x260 [ 17.411292][ T480] ? find_held_lock+0x2b/0x80 [ 17.411423][ T480] ? __rtnl_newlink+0xa50/0xa50 [ 17.411557][ T480] ? mark_usage+0x61/0x170 [ 17.411689][ T480] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.411826][ T480] ? lock_acquire.part.0+0xbc/0x260 [ 17.411955][ T480] ? find_held_lock+0x2b/0x80 [ 17.412084][ T480] ? __rtnl_newlink+0xa50/0xa50 [ 17.412215][ T480] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.412346][ T480] ? __rtnl_newlink+0xa50/0xa50 [ 17.412477][ T480] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.412614][ T480] ? validate_chain+0x38b/0xc20 [ 17.412750][ T480] ? rtnl_link_fill+0x920/0x920 [ 17.412880][ T480] ? __lock_acquire+0x508/0xc10 [ 17.413011][ T480] ? lock_acquire.part.0+0xbc/0x260 [ 17.413139][ T480] ? find_held_lock+0x2b/0x80 [ 17.413268][ T480] netlink_rcv_skb+0x14e/0x3a0 [ 17.413399][ T480] ? rtnl_link_fill+0x920/0x920 [ 17.413530][ T480] ? netlink_ack+0xcf0/0xcf0 [ 17.413672][ T480] ? netlink_deliver_tap+0xc5/0x330 [ 17.413807][ T480] ? netlink_deliver_tap+0x13c/0x330 [ 17.413940][ T480] netlink_unicast+0x486/0x750 [ 17.414070][ T480] ? netlink_attachskb+0x810/0x810 [ 17.414202][ T480] ? __lock_acquire+0x508/0xc10 [ 17.414334][ T480] netlink_sendmsg+0x735/0xc60 [ 17.414465][ T480] ? netlink_unicast+0x750/0x750 [ 17.414605][ T480] ? __might_fault+0x97/0x140 [ 17.414745][ T480] ____sys_sendmsg+0x419/0x850 [ 17.414876][ T480] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.415006][ T480] ? get_timestamp.constprop.0+0x390/0x390 [ 17.415168][ T480] ? move_addr_to_kernel+0x40/0x40 [ 17.415300][ T480] ? stack_depot_save_flags+0x367/0x770 [ 17.415430][ T480] ? validate_chain+0x38b/0xc20 [ 17.415567][ T480] ___sys_sendmsg+0x14e/0x1d0 [ 17.415698][ T480] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.415866][ T480] ? copy_msghdr_from_user+0x460/0x460 [ 17.416010][ T480] __sys_sendmsg+0x145/0x1f0 [ 17.416141][ T480] ? __sys_sendmsg_sock+0x20/0x20 [ 17.416269][ T480] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.416435][ T480] ? do_raw_spin_unlock+0x59/0x250 [ 17.416575][ T480] ? rcu_is_watching+0x15/0xd0 [ 17.416713][ T480] do_syscall_64+0x117/0xfc0 [ 17.416846][ T480] ? trace_hardirqs_off+0xd/0x30 [ 17.416977][ T480] ? exc_page_fault+0xee/0x100 [ 17.417108][ T480] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.417271][ T480] RIP: 0033:0x7f127ff2a08e [ 17.417407][ T480] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.417881][ T480] RSP: 002b:00007ffe561d1830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.418077][ T480] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f127ff2a08e [ 17.418272][ T480] RDX: 0000000000000000 RSI: 00007ffe561d18e0 RDI: 0000000000000005 [ 17.418468][ T480] RBP: 00007ffe561d1840 R08: 0000000000000000 R09: 0000000000000000 [ 17.418668][ T480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.418866][ T480] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe561d1fb0 [ 17.419064][ T480] [ 17.419161][ T480] irq event stamp: 16069 [ 17.419257][ T480] hardirqs last enabled at (16077): [] __up_console_sem+0x5a/0x70 [ 17.419482][ T480] hardirqs last disabled at (16084): [] __up_console_sem+0x3f/0x70 [ 17.419716][ T480] softirqs last enabled at (15176): [] handle_softirqs+0x611/0x940 [ 17.419939][ T480] softirqs last disabled at (14133): [] __irq_exit_rcu+0x103/0x1c0 [ 17.420164][ T480] ---[ end trace 0000000000000000 ]--- [ 17.517074][ T483] ------------[ cut here ]------------ [ 17.517274][ T483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/483 [ 17.517566][ T483] Modules linked in: [ 17.517733][ T483] CPU: 2 UID: 0 PID: 483 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.518047][ T483] Tainted: [W]=WARN [ 17.518190][ T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.518400][ T483] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.518625][ T483] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.519155][ T483] RSP: 0018:ffa0000001386e30 EFLAGS: 00010286 [ 17.519365][ T483] RAX: 00000000ffffffa6 RBX: ff1100000ee3e900 RCX: 1ff4000000270d8c [ 17.519613][ T483] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3e9bc [ 17.519864][ T483] RBP: ff1100000953c000 R08: 1fe2200001dc7d39 R09: ff1100000eecae80 [ 17.520103][ T483] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.520344][ T483] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d431c84 [ 17.520593][ T483] FS: 00007f32ba6a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.520880][ T483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.521090][ T483] CR2: 000000000042ebe0 CR3: 000000000facf004 CR4: 0000000000771ef0 [ 17.521337][ T483] PKRU: 55555554 [ 17.521481][ T483] Call Trace: [ 17.521628][ T483] [ 17.521813][ T483] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.522077][ T483] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.522355][ T483] rtmsg_ifinfo+0x5c/0xb0 [ 17.522582][ T483] ? find_held_lock+0x2b/0x80 [ 17.522844][ T483] ? find_held_lock+0x2b/0x80 [ 17.523105][ T483] __dev_notify_flags+0x1b8/0x280 [ 17.523337][ T483] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.523566][ T483] ? netif_change_name+0x8c0/0x8c0 [ 17.523752][ T483] ? __queue_work+0x315/0xc00 [ 17.523941][ T483] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 17.524153][ T483] ? trace_irq_enable.constprop.0+0x30/0x180 [ 17.524364][ T483] rtnl_configure_link+0x1ac/0x390 [ 17.524545][ T483] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.524739][ T483] ? queue_delayed_work_on+0x95/0x100 [ 17.524919][ T483] veth_newlink+0x330/0x8d0 [ 17.525098][ T483] ? veth_poll_controller+0x10/0x10 [ 17.525272][ T483] ? kasan_save_stack+0x2f/0x50 [ 17.525449][ T483] ? kasan_save_track+0x14/0x30 [ 17.525632][ T483] ? __kasan_kmalloc+0x7b/0x90 [ 17.525834][ T483] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 17.526014][ T483] ? alloc_netdev_mqs+0xe85/0x1490 [ 17.526193][ T483] ? rtnl_af_lookup+0x290/0x290 [ 17.526371][ T483] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.526556][ T483] ? rtnl_create_link+0x169/0xf20 [ 17.526747][ T483] rtnl_newlink_create+0x2da/0x8c0 [ 17.526926][ T483] ? rtnl_create_link+0xf20/0xf20 [ 17.527102][ T483] ? __dev_get_by_name+0x12/0x50 [ 17.527281][ T483] ? rtnl_dev_get+0xd7/0x170 [ 17.527465][ T483] __rtnl_newlink+0x22b/0xa50 [ 17.527654][ T483] rtnl_newlink+0x8d1/0xee0 [ 17.527846][ T483] ? lock_acquire.part.0+0xbc/0x260 [ 17.528021][ T483] ? find_held_lock+0x2b/0x80 [ 17.528198][ T483] ? __rtnl_newlink+0xa50/0xa50 [ 17.528373][ T483] ? mark_usage+0x61/0x170 [ 17.528557][ T483] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.528753][ T483] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.528932][ T483] ? __rtnl_newlink+0xa50/0xa50 [ 17.529111][ T483] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.529288][ T483] ? validate_chain+0x38b/0xc20 [ 17.529465][ T483] ? rtnl_link_fill+0x920/0x920 [ 17.529648][ T483] ? __lock_acquire+0x508/0xc10 [ 17.529840][ T483] ? lock_acquire.part.0+0xbc/0x260 [ 17.530020][ T483] ? find_held_lock+0x2b/0x80 [ 17.530198][ T483] netlink_rcv_skb+0x14e/0x3a0 [ 17.530376][ T483] ? rtnl_link_fill+0x920/0x920 [ 17.530560][ T483] ? netlink_ack+0xcf0/0xcf0 [ 17.530754][ T483] ? netlink_deliver_tap+0xc5/0x330 [ 17.530930][ T483] ? netlink_deliver_tap+0x13c/0x330 [ 17.531111][ T483] netlink_unicast+0x486/0x750 [ 17.531289][ T483] ? netlink_attachskb+0x810/0x810 [ 17.531470][ T483] ? __lock_acquire+0x508/0xc10 [ 17.531656][ T483] netlink_sendmsg+0x735/0xc60 [ 17.531847][ T483] ? netlink_unicast+0x750/0x750 [ 17.532027][ T483] ? __might_fault+0x97/0x140 [ 17.532208][ T483] ____sys_sendmsg+0x419/0x850 [ 17.532385][ T483] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.532567][ T483] ? get_timestamp.constprop.0+0x390/0x390 [ 17.532788][ T483] ? move_addr_to_kernel+0x40/0x40 [ 17.532970][ T483] ___sys_sendmsg+0x14e/0x1d0 [ 17.533147][ T483] ? copy_msghdr_from_user+0x460/0x460 [ 17.533327][ T483] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.533541][ T483] ? do_sys_openat2+0xfd/0x170 [ 17.533738][ T483] __sys_sendmsg+0x145/0x1f0 [ 17.533917][ T483] ? __sys_sendmsg_sock+0x20/0x20 [ 17.534099][ T483] ? fpregs_restore_userregs+0x14b/0x310 [ 17.534276][ T483] ? rcu_is_watching+0x15/0xd0 [ 17.534456][ T483] do_syscall_64+0x117/0xfc0 [ 17.534643][ T483] ? trace_hardirqs_off+0xd/0x30 [ 17.534832][ T483] ? exc_page_fault+0xee/0x100 [ 17.535012][ T483] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.535220][ T483] RIP: 0033:0x7f32ba8dd08e [ 17.535403][ T483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.535938][ T483] RSP: 002b:00007ffe73d29190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.536181][ T483] RAX: ffffffffffffffda RBX: 00007ffe73d29938 RCX: 00007f32ba8dd08e [ 17.536422][ T483] RDX: 0000000000000000 RSI: 00007ffe73d29240 RDI: 0000000000000005 [ 17.536680][ T483] RBP: 00007ffe73d291a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.536933][ T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.537173][ T483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73d29900 [ 17.537420][ T483] [ 17.537570][ T483] irq event stamp: 17639 [ 17.537727][ T483] hardirqs last enabled at (17651): [] __up_console_sem+0x5a/0x70 [ 17.538000][ T483] hardirqs last disabled at (17660): [] __up_console_sem+0x3f/0x70 [ 17.538271][ T483] softirqs last enabled at (16880): [] handle_softirqs+0x611/0x940 [ 17.538545][ T483] softirqs last disabled at (16805): [] __irq_exit_rcu+0x103/0x1c0 [ 17.538841][ T483] ---[ end trace 0000000000000000 ]--- [ 17.553223][ T483] ------------[ cut here ]------------ [ 17.553424][ T483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/483 [ 17.553779][ T483] Modules linked in: [ 17.553938][ T483] CPU: 2 UID: 0 PID: 483 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.554276][ T483] Tainted: [W]=WARN [ 17.554419][ T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.554634][ T483] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.554859][ T483] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.555363][ T483] RSP: 0018:ffa00000013871b0 EFLAGS: 00010286 [ 17.555577][ T483] RAX: 00000000ffffffa6 RBX: ff1100000cbe4580 RCX: 1ff4000000270dfc [ 17.555829][ T483] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe463c [ 17.556069][ T483] RBP: ff11000009539000 R08: 1fe220000197c8c9 R09: ff1100000eecae80 [ 17.556308][ T483] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 17.556555][ T483] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 17.556808][ T483] FS: 00007f32ba6a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.557088][ T483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.557298][ T483] CR2: 000000000042ebe0 CR3: 000000000facf004 CR4: 0000000000771ef0 [ 17.557539][ T483] PKRU: 55555554 [ 17.557689][ T483] Call Trace: [ 17.557844][ T483] [ 17.557956][ T483] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.558134][ T483] rtmsg_ifinfo+0x5c/0xb0 [ 17.558279][ T483] __dev_notify_flags+0x1b8/0x280 [ 17.558456][ T483] ? netif_change_name+0x8c0/0x8c0 [ 17.558639][ T483] ? rtnl_af_lookup+0x290/0x290 [ 17.558828][ T483] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.559007][ T483] rtnl_configure_link+0x1ac/0x390 [ 17.559184][ T483] rtnl_newlink_create+0x353/0x8c0 [ 17.559362][ T483] ? rtnl_create_link+0xf20/0xf20 [ 17.559537][ T483] ? __dev_get_by_name+0x12/0x50 [ 17.559732][ T483] ? rtnl_dev_get+0xd7/0x170 [ 17.559915][ T483] __rtnl_newlink+0x22b/0xa50 [ 17.560097][ T483] rtnl_newlink+0x8d1/0xee0 [ 17.560274][ T483] ? lock_acquire.part.0+0xbc/0x260 [ 17.560448][ T483] ? find_held_lock+0x2b/0x80 [ 17.560628][ T483] ? __rtnl_newlink+0xa50/0xa50 [ 17.560816][ T483] ? mark_usage+0x61/0x170 [ 17.560995][ T483] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.561174][ T483] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.561351][ T483] ? __rtnl_newlink+0xa50/0xa50 [ 17.561528][ T483] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.561723][ T483] ? validate_chain+0x38b/0xc20 [ 17.561899][ T483] ? rtnl_link_fill+0x920/0x920 [ 17.562075][ T483] ? __lock_acquire+0x508/0xc10 [ 17.562253][ T483] ? lock_acquire.part.0+0xbc/0x260 [ 17.562428][ T483] ? find_held_lock+0x2b/0x80 [ 17.562611][ T483] netlink_rcv_skb+0x14e/0x3a0 [ 17.562800][ T483] ? rtnl_link_fill+0x920/0x920 [ 17.562977][ T483] ? netlink_ack+0xcf0/0xcf0 [ 17.563156][ T483] ? netlink_deliver_tap+0xc5/0x330 [ 17.563331][ T483] ? netlink_deliver_tap+0x13c/0x330 [ 17.563509][ T483] netlink_unicast+0x486/0x750 [ 17.563695][ T483] ? netlink_attachskb+0x810/0x810 [ 17.563882][ T483] ? __lock_acquire+0x508/0xc10 [ 17.564058][ T483] netlink_sendmsg+0x735/0xc60 [ 17.564235][ T483] ? netlink_unicast+0x750/0x750 [ 17.564411][ T483] ? __might_fault+0x97/0x140 [ 17.564595][ T483] ____sys_sendmsg+0x419/0x850 [ 17.564782][ T483] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.564959][ T483] ? get_timestamp.constprop.0+0x390/0x390 [ 17.565165][ T483] ? move_addr_to_kernel+0x40/0x40 [ 17.565345][ T483] ___sys_sendmsg+0x14e/0x1d0 [ 17.565522][ T483] ? copy_msghdr_from_user+0x460/0x460 [ 17.565721][ T483] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.565933][ T483] ? do_sys_openat2+0xfd/0x170 [ 17.566112][ T483] __sys_sendmsg+0x145/0x1f0 [ 17.566295][ T483] ? __sys_sendmsg_sock+0x20/0x20 [ 17.566474][ T483] ? fpregs_restore_userregs+0x14b/0x310 [ 17.566656][ T483] ? rcu_is_watching+0x15/0xd0 [ 17.566848][ T483] do_syscall_64+0x117/0xfc0 [ 17.567023][ T483] ? trace_hardirqs_off+0xd/0x30 [ 17.567198][ T483] ? exc_page_fault+0xee/0x100 [ 17.567375][ T483] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.567590][ T483] RIP: 0033:0x7f32ba8dd08e [ 17.567786][ T483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.568292][ T483] RSP: 002b:00007ffe73d29190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.568532][ T483] RAX: ffffffffffffffda RBX: 00007ffe73d29938 RCX: 00007f32ba8dd08e [ 17.568786][ T483] RDX: 0000000000000000 RSI: 00007ffe73d29240 RDI: 0000000000000005 [ 17.569026][ T483] RBP: 00007ffe73d291a0 R08: 0000000000000000 R09: 0000000000000000 [ 17.569266][ T483] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.569504][ T483] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe73d29900 [ 17.569770][ T483] [ 17.569910][ T483] irq event stamp: 30955 [ 17.570052][ T483] hardirqs last enabled at (30965): [] __up_console_sem+0x5a/0x70 [ 17.570324][ T483] hardirqs last disabled at (30974): [] __up_console_sem+0x3f/0x70 [ 17.570605][ T483] softirqs last enabled at (30102): [] handle_softirqs+0x611/0x940 [ 17.570889][ T483] softirqs last disabled at (30057): [] __irq_exit_rcu+0x103/0x1c0 [ 17.571162][ T483] ---[ end trace 0000000000000000 ]--- [ 17.604542][ T484] ------------[ cut here ]------------ [ 17.604698][ T484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/484 [ 17.605588][ T484] Modules linked in: [ 17.605694][ T484] CPU: 3 UID: 0 PID: 484 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.606020][ T484] Tainted: [W]=WARN [ 17.606120][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.606285][ T484] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.606456][ T484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.607002][ T484] RSP: 0018:ffa0000001396e30 EFLAGS: 00010286 [ 17.607169][ T484] RAX: 00000000ffffffa6 RBX: ff1100000cbe5c40 RCX: 1ff4000000272d8c [ 17.607367][ T484] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5cfc [ 17.607568][ T484] RBP: ff1100000c341000 R08: 1fe220000197cba1 R09: ff1100000e8b8b80 [ 17.607822][ T484] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 17.608020][ T484] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d68d204 [ 17.608218][ T484] FS: 00007f9b0e795840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.608451][ T484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.608623][ T484] CR2: 000000000042ebe0 CR3: 000000000fabf002 CR4: 0000000000771ef0 [ 17.608878][ T484] PKRU: 55555554 [ 17.608977][ T484] Call Trace: [ 17.609076][ T484] [ 17.609144][ T484] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.609279][ T484] rtmsg_ifinfo+0x5c/0xb0 [ 17.609380][ T484] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.609545][ T484] __dev_notify_flags+0x1b8/0x280 [ 17.609682][ T484] ? netif_change_name+0x8c0/0x8c0 [ 17.609817][ T484] ? rtnl_newlink+0x8d1/0xee0 [ 17.609952][ T484] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.610088][ T484] ? netlink_rcv_skb+0x14e/0x3a0 [ 17.610226][ T484] ? add_timer_on+0x580/0x580 [ 17.610360][ T484] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.610493][ T484] ? mark_held_locks+0x40/0x70 [ 17.610630][ T484] rtnl_configure_link+0x1ac/0x390 [ 17.610766][ T484] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.610898][ T484] ? queue_delayed_work_on+0x95/0x100 [ 17.611032][ T484] veth_newlink+0x330/0x8d0 [ 17.611166][ T484] ? veth_poll_controller+0x10/0x10 [ 17.611298][ T484] ? kasan_save_stack+0x2f/0x50 [ 17.611430][ T484] ? kasan_save_track+0x14/0x30 [ 17.611565][ T484] ? __kasan_kmalloc+0x7b/0x90 [ 17.611716][ T484] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 17.611850][ T484] ? alloc_netdev_mqs+0xe85/0x1490 [ 17.611986][ T484] ? rtnl_af_lookup+0x290/0x290 [ 17.612120][ T484] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.612255][ T484] ? rtnl_create_link+0x169/0xf20 [ 17.612389][ T484] rtnl_newlink_create+0x2da/0x8c0 [ 17.612524][ T484] ? rtnl_create_link+0xf20/0xf20 [ 17.612660][ T484] ? __dev_get_by_name+0x12/0x50 [ 17.612797][ T484] ? rtnl_dev_get+0xd7/0x170 [ 17.612936][ T484] __rtnl_newlink+0x22b/0xa50 [ 17.613073][ T484] rtnl_newlink+0x8d1/0xee0 [ 17.613207][ T484] ? lock_acquire.part.0+0xbc/0x260 [ 17.613340][ T484] ? find_held_lock+0x2b/0x80 [ 17.613472][ T484] ? __rtnl_newlink+0xa50/0xa50 [ 17.613608][ T484] ? mark_usage+0x61/0x170 [ 17.613746][ T484] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.613882][ T484] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.614016][ T484] ? __rtnl_newlink+0xa50/0xa50 [ 17.614149][ T484] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.614282][ T484] ? validate_chain+0x38b/0xc20 [ 17.614417][ T484] ? rtnl_link_fill+0x920/0x920 [ 17.614554][ T484] ? __lock_acquire+0x508/0xc10 [ 17.614689][ T484] ? lock_acquire.part.0+0xbc/0x260 [ 17.614826][ T484] ? find_held_lock+0x2b/0x80 [ 17.614961][ T484] netlink_rcv_skb+0x14e/0x3a0 [ 17.615095][ T484] ? rtnl_link_fill+0x920/0x920 [ 17.615227][ T484] ? netlink_ack+0xcf0/0xcf0 [ 17.615363][ T484] ? netlink_deliver_tap+0xc5/0x330 [ 17.615496][ T484] ? netlink_deliver_tap+0x13c/0x330 [ 17.615633][ T484] netlink_unicast+0x486/0x750 [ 17.615771][ T484] ? netlink_attachskb+0x810/0x810 [ 17.615904][ T484] ? __lock_acquire+0x508/0xc10 [ 17.616037][ T484] netlink_sendmsg+0x735/0xc60 [ 17.616171][ T484] ? netlink_unicast+0x750/0x750 [ 17.616304][ T484] ? __might_fault+0x97/0x140 [ 17.616441][ T484] ____sys_sendmsg+0x419/0x850 [ 17.616577][ T484] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.616713][ T484] ? get_timestamp.constprop.0+0x390/0x390 [ 17.616877][ T484] ? move_addr_to_kernel+0x40/0x40 [ 17.617015][ T484] ___sys_sendmsg+0x14e/0x1d0 [ 17.617147][ T484] ? copy_msghdr_from_user+0x460/0x460 [ 17.617283][ T484] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.617452][ T484] ? do_sys_openat2+0xfd/0x170 [ 17.617590][ T484] __sys_sendmsg+0x145/0x1f0 [ 17.617729][ T484] ? __sys_sendmsg_sock+0x20/0x20 [ 17.617867][ T484] ? fpregs_restore_userregs+0x14b/0x310 [ 17.618001][ T484] ? rcu_is_watching+0x15/0xd0 [ 17.618137][ T484] do_syscall_64+0x117/0xfc0 [ 17.618273][ T484] ? trace_hardirqs_off+0xd/0x30 [ 17.618407][ T484] ? exc_page_fault+0xee/0x100 [ 17.618541][ T484] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.618713][ T484] RIP: 0033:0x7f9b0e9cf08e [ 17.618853][ T484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.619322][ T484] RSP: 002b:00007fff0ca3ac60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.619522][ T484] RAX: ffffffffffffffda RBX: 00007fff0ca3b408 RCX: 00007f9b0e9cf08e [ 17.619730][ T484] RDX: 0000000000000000 RSI: 00007fff0ca3ad10 RDI: 0000000000000005 [ 17.619928][ T484] RBP: 00007fff0ca3ac70 R08: 0000000000000000 R09: 0000000000000000 [ 17.620126][ T484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.620325][ T484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ca3b3d0 [ 17.620528][ T484] [ 17.620630][ T484] irq event stamp: 22709 [ 17.620733][ T484] hardirqs last enabled at (22719): [] __up_console_sem+0x5a/0x70 [ 17.620962][ T484] hardirqs last disabled at (22726): [] __up_console_sem+0x3f/0x70 [ 17.621191][ T484] softirqs last enabled at (22022): [] handle_softirqs+0x611/0x940 [ 17.621419][ T484] softirqs last disabled at (21931): [] __irq_exit_rcu+0x103/0x1c0 [ 17.621650][ T484] ---[ end trace 0000000000000000 ]--- [ 17.627292][ T484] ------------[ cut here ]------------ [ 17.627441][ T484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/484 [ 17.627678][ T484] Modules linked in: [ 17.627789][ T484] CPU: 0 UID: 0 PID: 484 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.628059][ T484] Tainted: [W]=WARN [ 17.628162][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.628336][ T484] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.628506][ T484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.628984][ T484] RSP: 0018:ffa00000013971b0 EFLAGS: 00010286 [ 17.629151][ T484] RAX: 00000000ffffffa6 RBX: ff1100000538cc80 RCX: 1ff4000000272dfc [ 17.629348][ T484] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538cd3c [ 17.629545][ T484] RBP: ff1100000c344000 R08: 1fe2200000a719a9 R09: ff1100000e8b8b80 [ 17.629753][ T484] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 17.629951][ T484] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 17.630151][ T484] FS: 00007f9b0e795840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 17.630382][ T484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.630554][ T484] CR2: 000055c79d453d5c CR3: 000000000fabf003 CR4: 0000000000771ef0 [ 17.630759][ T484] PKRU: 55555554 [ 17.630858][ T484] Call Trace: [ 17.630958][ T484] [ 17.631028][ T484] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.631164][ T484] rtmsg_ifinfo+0x5c/0xb0 [ 17.631265][ T484] __dev_notify_flags+0x1b8/0x280 [ 17.631401][ T484] ? netif_change_name+0x8c0/0x8c0 [ 17.631535][ T484] ? rtnl_af_lookup+0x290/0x290 [ 17.631674][ T484] ? alloc_netdev_mqs+0xed0/0x1490 [ 17.631815][ T484] rtnl_configure_link+0x1ac/0x390 [ 17.631951][ T484] rtnl_newlink_create+0x353/0x8c0 [ 17.632085][ T484] ? rtnl_create_link+0xf20/0xf20 [ 17.632218][ T484] ? __dev_get_by_name+0x12/0x50 [ 17.632350][ T484] ? rtnl_dev_get+0xd7/0x170 [ 17.632490][ T484] __rtnl_newlink+0x22b/0xa50 [ 17.632631][ T484] rtnl_newlink+0x8d1/0xee0 [ 17.632771][ T484] ? lock_acquire.part.0+0xbc/0x260 [ 17.632903][ T484] ? find_held_lock+0x2b/0x80 [ 17.633037][ T484] ? __rtnl_newlink+0xa50/0xa50 [ 17.633170][ T484] ? mark_usage+0x61/0x170 [ 17.633303][ T484] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.633438][ T484] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.633577][ T484] ? __rtnl_newlink+0xa50/0xa50 [ 17.633714][ T484] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.633849][ T484] ? validate_chain+0x38b/0xc20 [ 17.633984][ T484] ? rtnl_link_fill+0x920/0x920 [ 17.634115][ T484] ? __lock_acquire+0x508/0xc10 [ 17.634249][ T484] ? lock_acquire.part.0+0xbc/0x260 [ 17.634380][ T484] ? find_held_lock+0x2b/0x80 [ 17.634513][ T484] netlink_rcv_skb+0x14e/0x3a0 [ 17.634650][ T484] ? rtnl_link_fill+0x920/0x920 [ 17.634785][ T484] ? netlink_ack+0xcf0/0xcf0 [ 17.634923][ T484] ? netlink_deliver_tap+0xc5/0x330 [ 17.635055][ T484] ? netlink_deliver_tap+0x13c/0x330 [ 17.635189][ T484] netlink_unicast+0x486/0x750 [ 17.635322][ T484] ? netlink_attachskb+0x810/0x810 [ 17.635454][ T484] ? __lock_acquire+0x508/0xc10 [ 17.635592][ T484] netlink_sendmsg+0x735/0xc60 [ 17.635731][ T484] ? netlink_unicast+0x750/0x750 [ 17.635864][ T484] ? __might_fault+0x97/0x140 [ 17.635999][ T484] ____sys_sendmsg+0x419/0x850 [ 17.636133][ T484] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.636266][ T484] ? get_timestamp.constprop.0+0x390/0x390 [ 17.636431][ T484] ? move_addr_to_kernel+0x40/0x40 [ 17.636571][ T484] ___sys_sendmsg+0x14e/0x1d0 [ 17.636710][ T484] ? copy_msghdr_from_user+0x460/0x460 [ 17.636847][ T484] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.637019][ T484] ? do_sys_openat2+0xfd/0x170 [ 17.637154][ T484] __sys_sendmsg+0x145/0x1f0 [ 17.637285][ T484] ? __sys_sendmsg_sock+0x20/0x20 [ 17.637421][ T484] ? fpregs_restore_userregs+0x14b/0x310 [ 17.637656][ T484] ? rcu_is_watching+0x15/0xd0 [ 17.637796][ T484] do_syscall_64+0x117/0xfc0 [ 17.637928][ T484] ? trace_hardirqs_off+0xd/0x30 [ 17.638059][ T484] ? exc_page_fault+0xee/0x100 [ 17.638277][ T484] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.638442][ T484] RIP: 0033:0x7f9b0e9cf08e [ 17.638583][ T484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.639139][ T484] RSP: 002b:00007fff0ca3ac60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.639339][ T484] RAX: ffffffffffffffda RBX: 00007fff0ca3b408 RCX: 00007f9b0e9cf08e [ 17.639626][ T484] RDX: 0000000000000000 RSI: 00007fff0ca3ad10 RDI: 0000000000000005 [ 17.639826][ T484] RBP: 00007fff0ca3ac70 R08: 0000000000000000 R09: 0000000000000000 [ 17.640024][ T484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec87 [ 17.640308][ T484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0ca3b3d0 [ 17.640510][ T484] [ 17.640613][ T484] irq event stamp: 27287 [ 17.640800][ T484] hardirqs last enabled at (27297): [] __up_console_sem+0x5a/0x70 [ 17.641031][ T484] hardirqs last disabled at (27304): [] __up_console_sem+0x3f/0x70 [ 17.641261][ T484] softirqs last enabled at (26616): [] handle_softirqs+0x611/0x940 [ 17.641577][ T484] softirqs last disabled at (26609): [] __irq_exit_rcu+0x103/0x1c0 [ 17.641811][ T484] ---[ end trace 0000000000000000 ]--- [ 17.689885][ T486] ------------[ cut here ]------------ [ 17.690064][ T486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/486 [ 17.690326][ T486] Modules linked in: [ 17.690470][ T486] CPU: 2 UID: 0 PID: 486 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.690798][ T486] Tainted: [W]=WARN [ 17.690948][ T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.691151][ T486] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.691361][ T486] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.691867][ T486] RSP: 0018:ffa00000013a7020 EFLAGS: 00010286 [ 17.692070][ T486] RAX: 00000000ffffffa6 RBX: ff1100000cd36900 RCX: 1ff4000000274dca [ 17.692303][ T486] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd369bc [ 17.692538][ T486] RBP: ff11000009539000 R08: 1fe22000019a6d39 R09: ff11000009930b58 [ 17.692787][ T486] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.693018][ T486] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.693255][ T486] FS: 00007fcced7af840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.693520][ T486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.693748][ T486] CR2: 0000000003083988 CR3: 000000000ed38001 CR4: 0000000000771ef0 [ 17.693985][ T486] PKRU: 55555554 [ 17.694124][ T486] Call Trace: [ 17.694266][ T486] [ 17.694376][ T486] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.694557][ T486] rtmsg_ifinfo+0x5c/0xb0 [ 17.694698][ T486] ? mark_held_locks+0x40/0x70 [ 17.694883][ T486] __dev_notify_flags+0x1b8/0x280 [ 17.695058][ T486] ? netif_change_name+0x8c0/0x8c0 [ 17.695228][ T486] ? __dev_change_flags+0x4a4/0x6d0 [ 17.695401][ T486] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.695578][ T486] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.695765][ T486] ? is_bpf_text_address+0x68/0x110 [ 17.695939][ T486] netif_change_flags+0xfe/0x190 [ 17.696113][ T486] ? unwind_get_return_address+0x67/0xd0 [ 17.696285][ T486] do_setlink.isra.0+0x1d25/0x2a60 [ 17.696459][ T486] ? rtnl_link_get_size+0x350/0x350 [ 17.696645][ T486] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.696862][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.697034][ T486] ? validate_chain+0x38b/0xc20 [ 17.697207][ T486] ? rcu_read_lock_any_held+0x66/0x90 [ 17.697380][ T486] ? stack_depot_save_flags+0x367/0x770 [ 17.697558][ T486] ? __kernel_text_address+0x12/0x30 [ 17.697746][ T486] ? __lock_acquire+0x508/0xc10 [ 17.697923][ T486] ? lock_acquire.part.0+0xbc/0x260 [ 17.698093][ T486] ? rtnl_newlink+0x883/0xee0 [ 17.698265][ T486] ? rcu_is_watching+0x15/0xd0 [ 17.698438][ T486] ? lock_acquire+0x134/0x160 [ 17.698617][ T486] ? rcu_is_watching+0x15/0xd0 [ 17.698801][ T486] ? rcu_is_watching+0x15/0xd0 [ 17.698975][ T486] ? trace_contention_end+0xb3/0x1a0 [ 17.699150][ T486] ? __mutex_lock+0x1db/0x2010 [ 17.699325][ T486] ? __mutex_lock+0x9b2/0x2010 [ 17.699496][ T486] ? rtnl_newlink+0x883/0xee0 [ 17.699678][ T486] ? ww_mutex_lock+0x160/0x160 [ 17.699937][ T486] ? __rtnl_newlink+0x3fa/0xa50 [ 17.700196][ T486] rtnl_newlink+0x8d1/0xee0 [ 17.700420][ T486] ? lock_acquire.part.0+0xbc/0x260 [ 17.700647][ T486] ? find_held_lock+0x2b/0x80 [ 17.700884][ T486] ? __rtnl_newlink+0xa50/0xa50 [ 17.701109][ T486] ? mark_usage+0x61/0x170 [ 17.701333][ T486] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.701567][ T486] ? lock_acquire.part.0+0xbc/0x260 [ 17.701802][ T486] ? find_held_lock+0x2b/0x80 [ 17.702066][ T486] ? __rtnl_newlink+0xa50/0xa50 [ 17.702322][ T486] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.702571][ T486] ? __rtnl_newlink+0xa50/0xa50 [ 17.702753][ T486] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.702926][ T486] ? validate_chain+0x38b/0xc20 [ 17.703098][ T486] ? rtnl_link_fill+0x920/0x920 [ 17.703268][ T486] ? __lock_acquire+0x508/0xc10 [ 17.703443][ T486] ? lock_acquire.part.0+0xbc/0x260 [ 17.703621][ T486] ? find_held_lock+0x2b/0x80 [ 17.703807][ T486] netlink_rcv_skb+0x14e/0x3a0 [ 17.703979][ T486] ? rtnl_link_fill+0x920/0x920 [ 17.704154][ T486] ? netlink_ack+0xcf0/0xcf0 [ 17.704329][ T486] ? netlink_deliver_tap+0xc5/0x330 [ 17.704497][ T486] ? netlink_deliver_tap+0x13c/0x330 [ 17.704680][ T486] netlink_unicast+0x486/0x750 [ 17.704869][ T486] ? netlink_attachskb+0x810/0x810 [ 17.705039][ T486] ? __lock_acquire+0x508/0xc10 [ 17.705212][ T486] netlink_sendmsg+0x735/0xc60 [ 17.705387][ T486] ? netlink_unicast+0x750/0x750 [ 17.705566][ T486] ? __might_fault+0x97/0x140 [ 17.705751][ T486] ____sys_sendmsg+0x419/0x850 [ 17.705923][ T486] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.706097][ T486] ? get_timestamp.constprop.0+0x390/0x390 [ 17.706297][ T486] ? move_addr_to_kernel+0x40/0x40 [ 17.706470][ T486] ? stack_depot_save_flags+0x367/0x770 [ 17.706655][ T486] ? validate_chain+0x38b/0xc20 [ 17.706841][ T486] ___sys_sendmsg+0x14e/0x1d0 [ 17.707012][ T486] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.707215][ T486] ? copy_msghdr_from_user+0x460/0x460 [ 17.707399][ T486] __sys_sendmsg+0x145/0x1f0 [ 17.707575][ T486] ? __sys_sendmsg_sock+0x20/0x20 [ 17.707757][ T486] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.707960][ T486] ? do_raw_spin_unlock+0x59/0x250 [ 17.708134][ T486] ? rcu_is_watching+0x15/0xd0 [ 17.708307][ T486] do_syscall_64+0x117/0xfc0 [ 17.708476][ T486] ? trace_hardirqs_off+0xd/0x30 [ 17.708653][ T486] ? exc_page_fault+0xee/0x100 [ 17.708836][ T486] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.709037][ T486] RIP: 0033:0x7fcced9e908e [ 17.709216][ T486] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.709728][ T486] RSP: 002b:00007ffd4cc433c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.709962][ T486] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcced9e908e [ 17.710193][ T486] RDX: 0000000000000000 RSI: 00007ffd4cc43470 RDI: 0000000000000005 [ 17.710425][ T486] RBP: 00007ffd4cc433d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.710662][ T486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec88 [ 17.710906][ T486] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4cc43b40 [ 17.711145][ T486] [ 17.711283][ T486] irq event stamp: 23435 [ 17.711425][ T486] hardirqs last enabled at (23445): [] __up_console_sem+0x5a/0x70 [ 17.711698][ T486] hardirqs last disabled at (23454): [] __up_console_sem+0x3f/0x70 [ 17.711976][ T486] softirqs last enabled at (22958): [] handle_softirqs+0x611/0x940 [ 17.712240][ T486] softirqs last disabled at (22883): [] __irq_exit_rcu+0x103/0x1c0 [ 17.712505][ T486] ---[ end trace 0000000000000000 ]--- [ 17.787822][ T489] ------------[ cut here ]------------ [ 17.788027][ T489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/489 [ 17.788288][ T489] Modules linked in: [ 17.788446][ T489] CPU: 2 UID: 0 PID: 489 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.788757][ T489] Tainted: [W]=WARN [ 17.788906][ T489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.789104][ T489] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.789336][ T489] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.789849][ T489] RSP: 0018:ffa00000013c7020 EFLAGS: 00010286 [ 17.790050][ T489] RAX: 00000000ffffffa6 RBX: ff1100000ba458c0 RCX: 1ff4000000278dca [ 17.790321][ T489] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4597c [ 17.790558][ T489] RBP: ff1100000c344000 R08: 1fe2200001748b31 R09: ff11000009610b58 [ 17.790800][ T489] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.791062][ T489] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.791300][ T489] FS: 00007f49a31ca840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.791573][ T489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.791880][ T489] CR2: 0000000031e66988 CR3: 0000000009637003 CR4: 0000000000771ef0 [ 17.792196][ T489] PKRU: 55555554 [ 17.792416][ T489] Call Trace: [ 17.792643][ T489] [ 17.792857][ T489] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.793114][ T489] rtmsg_ifinfo+0x5c/0xb0 [ 17.793325][ T489] ? mark_held_locks+0x40/0x70 [ 17.793525][ T489] __dev_notify_flags+0x1b8/0x280 [ 17.793701][ T489] ? netif_change_name+0x8c0/0x8c0 [ 17.793893][ T489] ? __dev_change_flags+0x4a4/0x6d0 [ 17.794064][ T489] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.794232][ T489] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.794405][ T489] ? is_bpf_text_address+0x68/0x110 [ 17.794583][ T489] netif_change_flags+0xfe/0x190 [ 17.794766][ T489] ? unwind_get_return_address+0x67/0xd0 [ 17.794936][ T489] do_setlink.isra.0+0x1d25/0x2a60 [ 17.795108][ T489] ? rtnl_link_get_size+0x350/0x350 [ 17.795277][ T489] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.795481][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.795673][ T489] ? validate_chain+0x38b/0xc20 [ 17.795855][ T489] ? rcu_read_lock_any_held+0x66/0x90 [ 17.796027][ T489] ? stack_depot_save_flags+0x367/0x770 [ 17.796198][ T489] ? __kernel_text_address+0x12/0x30 [ 17.796390][ T489] ? __lock_acquire+0x508/0xc10 [ 17.796573][ T489] ? lock_acquire.part.0+0xbc/0x260 [ 17.796753][ T489] ? rtnl_newlink+0x883/0xee0 [ 17.796924][ T489] ? rcu_is_watching+0x15/0xd0 [ 17.797094][ T489] ? lock_acquire+0x134/0x160 [ 17.797262][ T489] ? rcu_is_watching+0x15/0xd0 [ 17.797452][ T489] ? rcu_is_watching+0x15/0xd0 [ 17.797632][ T489] ? trace_contention_end+0xb3/0x1a0 [ 17.797815][ T489] ? __mutex_lock+0x1db/0x2010 [ 17.797987][ T489] ? __mutex_lock+0x9b2/0x2010 [ 17.798160][ T489] ? rtnl_newlink+0x883/0xee0 [ 17.798332][ T489] ? ww_mutex_lock+0x160/0x160 [ 17.798506][ T489] ? __rtnl_newlink+0x3fa/0xa50 [ 17.798687][ T489] rtnl_newlink+0x8d1/0xee0 [ 17.798881][ T489] ? lock_acquire.part.0+0xbc/0x260 [ 17.799091][ T489] ? find_held_lock+0x2b/0x80 [ 17.799268][ T489] ? __rtnl_newlink+0xa50/0xa50 [ 17.799442][ T489] ? mark_usage+0x61/0x170 [ 17.799619][ T489] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.799802][ T489] ? lock_acquire.part.0+0xbc/0x260 [ 17.799972][ T489] ? find_held_lock+0x2b/0x80 [ 17.800142][ T489] ? __rtnl_newlink+0xa50/0xa50 [ 17.800311][ T489] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.800481][ T489] ? __rtnl_newlink+0xa50/0xa50 [ 17.800657][ T489] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.800840][ T489] ? validate_chain+0x38b/0xc20 [ 17.801012][ T489] ? rtnl_link_fill+0x920/0x920 [ 17.801181][ T489] ? __lock_acquire+0x508/0xc10 [ 17.801352][ T489] ? lock_acquire.part.0+0xbc/0x260 [ 17.801520][ T489] ? find_held_lock+0x2b/0x80 [ 17.801700][ T489] netlink_rcv_skb+0x14e/0x3a0 [ 17.801883][ T489] ? rtnl_link_fill+0x920/0x920 [ 17.802053][ T489] ? netlink_ack+0xcf0/0xcf0 [ 17.802226][ T489] ? netlink_deliver_tap+0xc5/0x330 [ 17.802394][ T489] ? netlink_deliver_tap+0x13c/0x330 [ 17.802573][ T489] netlink_unicast+0x486/0x750 [ 17.802755][ T489] ? netlink_attachskb+0x810/0x810 [ 17.802924][ T489] ? __lock_acquire+0x508/0xc10 [ 17.803096][ T489] netlink_sendmsg+0x735/0xc60 [ 17.803267][ T489] ? netlink_unicast+0x750/0x750 [ 17.803439][ T489] ? __might_fault+0x97/0x140 [ 17.803616][ T489] ____sys_sendmsg+0x419/0x850 [ 17.803800][ T489] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.803969][ T489] ? get_timestamp.constprop.0+0x390/0x390 [ 17.804168][ T489] ? move_addr_to_kernel+0x40/0x40 [ 17.804340][ T489] ? stack_depot_save_flags+0x367/0x770 [ 17.804512][ T489] ? validate_chain+0x38b/0xc20 [ 17.804689][ T489] ___sys_sendmsg+0x14e/0x1d0 [ 17.804871][ T489] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.805076][ T489] ? copy_msghdr_from_user+0x460/0x460 [ 17.805257][ T489] __sys_sendmsg+0x145/0x1f0 [ 17.805427][ T489] ? __sys_sendmsg_sock+0x20/0x20 [ 17.805602][ T489] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.805815][ T489] ? do_raw_spin_unlock+0x59/0x250 [ 17.805986][ T489] ? rcu_is_watching+0x15/0xd0 [ 17.806157][ T489] do_syscall_64+0x117/0xfc0 [ 17.806327][ T489] ? trace_hardirqs_off+0xd/0x30 [ 17.806496][ T489] ? exc_page_fault+0xee/0x100 [ 17.806676][ T489] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.806888][ T489] RIP: 0033:0x7f49a340408e [ 17.807063][ T489] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.807555][ T489] RSP: 002b:00007ffea21a61c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.807801][ T489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49a340408e [ 17.808032][ T489] RDX: 0000000000000000 RSI: 00007ffea21a6270 RDI: 0000000000000005 [ 17.808260][ T489] RBP: 00007ffea21a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.808490][ T489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec88 [ 17.808738][ T489] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea21a6940 [ 17.808990][ T489] [ 17.809126][ T489] irq event stamp: 20389 [ 17.809263][ T489] hardirqs last enabled at (20399): [] __up_console_sem+0x5a/0x70 [ 17.809523][ T489] hardirqs last disabled at (20408): [] __up_console_sem+0x3f/0x70 [ 17.809808][ T489] softirqs last enabled at (19506): [] handle_softirqs+0x611/0x940 [ 17.810069][ T489] softirqs last disabled at (19465): [] __irq_exit_rcu+0x103/0x1c0 [ 17.810330][ T489] ---[ end trace 0000000000000000 ]--- [ 17.892962][ T492] ------------[ cut here ]------------ [ 17.893160][ T492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/492 [ 17.893432][ T492] Modules linked in: [ 17.893585][ T492] CPU: 2 UID: 0 PID: 492 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.894039][ T492] Tainted: [W]=WARN [ 17.894236][ T492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.894440][ T492] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.894660][ T492] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.895176][ T492] RSP: 0018:ffa00000013f7020 EFLAGS: 00010286 [ 17.895383][ T492] RAX: 00000000ffffffa6 RBX: ff1100000ec0f540 RCX: 1ff400000027edca [ 17.895624][ T492] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f5fc [ 17.895873][ T492] RBP: ff1100000953c000 R08: 1fe2200001d81ec1 R09: ff1100000e8b5158 [ 17.896120][ T492] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.896357][ T492] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.896606][ T492] FS: 00007f0555aa2840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.896888][ T492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.897098][ T492] CR2: 00007f0555d721a0 CR3: 000000000996f002 CR4: 0000000000771ef0 [ 17.897336][ T492] PKRU: 55555554 [ 17.897477][ T492] Call Trace: [ 17.897625][ T492] [ 17.897749][ T492] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.897926][ T492] rtmsg_ifinfo+0x5c/0xb0 [ 17.898069][ T492] ? mark_held_locks+0x40/0x70 [ 17.898244][ T492] __dev_notify_flags+0x1b8/0x280 [ 17.898423][ T492] ? netif_change_name+0x8c0/0x8c0 [ 17.898603][ T492] ? __dev_change_flags+0x4a4/0x6d0 [ 17.898790][ T492] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.898964][ T492] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.899140][ T492] ? is_bpf_text_address+0x68/0x110 [ 17.899319][ T492] netif_change_flags+0xfe/0x190 [ 17.899496][ T492] ? unwind_get_return_address+0x67/0xd0 [ 17.899677][ T492] do_setlink.isra.0+0x1d25/0x2a60 [ 17.899867][ T492] ? rtnl_link_get_size+0x350/0x350 [ 17.900043][ T492] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.900250][ T492] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.900423][ T492] ? validate_chain+0x38b/0xc20 [ 17.900611][ T492] ? rcu_read_lock_any_held+0x66/0x90 [ 17.900797][ T492] ? stack_depot_save_flags+0x367/0x770 [ 17.900971][ T492] ? __kernel_text_address+0x12/0x30 [ 17.901147][ T492] ? __lock_acquire+0x508/0xc10 [ 17.901324][ T492] ? lock_acquire.part.0+0xbc/0x260 [ 17.901499][ T492] ? rtnl_newlink+0x883/0xee0 [ 17.901680][ T492] ? rcu_is_watching+0x15/0xd0 [ 17.901870][ T492] ? lock_acquire+0x134/0x160 [ 17.902043][ T492] ? rcu_is_watching+0x15/0xd0 [ 17.902217][ T492] ? rcu_is_watching+0x15/0xd0 [ 17.902391][ T492] ? trace_contention_end+0xb3/0x1a0 [ 17.902572][ T492] ? __mutex_lock+0x1db/0x2010 [ 17.902761][ T492] ? __mutex_lock+0x9b2/0x2010 [ 17.902937][ T492] ? rtnl_newlink+0x883/0xee0 [ 17.903111][ T492] ? ww_mutex_lock+0x160/0x160 [ 17.903291][ T492] ? __rtnl_newlink+0x3fa/0xa50 [ 17.903469][ T492] rtnl_newlink+0x8d1/0xee0 [ 17.903651][ T492] ? lock_acquire.part.0+0xbc/0x260 [ 17.903834][ T492] ? find_held_lock+0x2b/0x80 [ 17.904009][ T492] ? __rtnl_newlink+0xa50/0xa50 [ 17.904182][ T492] ? mark_usage+0x61/0x170 [ 17.904356][ T492] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.904531][ T492] ? lock_acquire.part.0+0xbc/0x260 [ 17.904727][ T492] ? find_held_lock+0x2b/0x80 [ 17.904902][ T492] ? __rtnl_newlink+0xa50/0xa50 [ 17.905078][ T492] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.905254][ T492] ? __rtnl_newlink+0xa50/0xa50 [ 17.905430][ T492] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.905612][ T492] ? validate_chain+0x38b/0xc20 [ 17.905800][ T492] ? rtnl_link_fill+0x920/0x920 [ 17.905976][ T492] ? __lock_acquire+0x508/0xc10 [ 17.906155][ T492] ? lock_acquire.part.0+0xbc/0x260 [ 17.906329][ T492] ? find_held_lock+0x2b/0x80 [ 17.906506][ T492] netlink_rcv_skb+0x14e/0x3a0 [ 17.906687][ T492] ? rtnl_link_fill+0x920/0x920 [ 17.906876][ T492] ? netlink_ack+0xcf0/0xcf0 [ 17.907057][ T492] ? netlink_deliver_tap+0xc5/0x330 [ 17.907230][ T492] ? netlink_deliver_tap+0x13c/0x330 [ 17.907413][ T492] netlink_unicast+0x486/0x750 [ 17.907597][ T492] ? netlink_attachskb+0x810/0x810 [ 17.907787][ T492] ? __lock_acquire+0x508/0xc10 [ 17.907967][ T492] netlink_sendmsg+0x735/0xc60 [ 17.908146][ T492] ? netlink_unicast+0x750/0x750 [ 17.908325][ T492] ? __might_fault+0x97/0x140 [ 17.908504][ T492] ____sys_sendmsg+0x419/0x850 [ 17.908689][ T492] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.908882][ T492] ? get_timestamp.constprop.0+0x390/0x390 [ 17.909089][ T492] ? move_addr_to_kernel+0x40/0x40 [ 17.909267][ T492] ? stack_depot_save_flags+0x367/0x770 [ 17.909446][ T492] ? validate_chain+0x38b/0xc20 [ 17.909627][ T492] ___sys_sendmsg+0x14e/0x1d0 [ 17.909817][ T492] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.910026][ T492] ? copy_msghdr_from_user+0x460/0x460 [ 17.910218][ T492] __sys_sendmsg+0x145/0x1f0 [ 17.910398][ T492] ? __sys_sendmsg_sock+0x20/0x20 [ 17.910582][ T492] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.910810][ T492] ? do_raw_spin_unlock+0x59/0x250 [ 17.910989][ T492] ? rcu_is_watching+0x15/0xd0 [ 17.911170][ T492] do_syscall_64+0x117/0xfc0 [ 17.911348][ T492] ? trace_hardirqs_off+0xd/0x30 [ 17.911528][ T492] ? exc_page_fault+0xee/0x100 [ 17.911728][ T492] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.911938][ T492] RIP: 0033:0x7f0555cdc08e [ 17.912122][ T492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.912642][ T492] RSP: 002b:00007ffec0c6b3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.912898][ T492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0555cdc08e [ 17.913140][ T492] RDX: 0000000000000000 RSI: 00007ffec0c6b490 RDI: 0000000000000005 [ 17.913381][ T492] RBP: 00007ffec0c6b3f0 R08: 0000000000000000 R09: 0000000000000000 [ 17.913627][ T492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec88 [ 17.913883][ T492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec0c6bb60 [ 17.914134][ T492] [ 17.914278][ T492] irq event stamp: 21189 [ 17.914424][ T492] hardirqs last enabled at (21199): [] __up_console_sem+0x5a/0x70 [ 17.914720][ T492] hardirqs last disabled at (21210): [] __up_console_sem+0x3f/0x70 [ 17.915000][ T492] softirqs last enabled at (20340): [] handle_softirqs+0x611/0x940 [ 17.915276][ T492] softirqs last disabled at (20333): [] __irq_exit_rcu+0x103/0x1c0 [ 17.915558][ T492] ---[ end trace 0000000000000000 ]--- [ 17.916636][ T38] ------------[ cut here ]------------ [ 17.916780][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 17.917024][ T38] Modules linked in: [ 17.917124][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.917405][ T38] Tainted: [W]=WARN [ 17.917498][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.917660][ T38] Workqueue: events_unbound linkwatch_event [ 17.917830][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.917991][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.918432][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 17.918593][ T38] RAX: 00000000ffffffa6 RBX: ff1100000ec0fe00 RCX: 1ff4000000055f02 [ 17.918780][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0febc [ 17.918964][ T38] RBP: ff11000009539000 R08: 1fe2200001d81fd9 R09: ff11000001da2ea8 [ 17.919148][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 17.919333][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 17.919517][ T38] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 17.919742][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.919897][ T38] CR2: 00007f0e1f779574 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 17.920081][ T38] PKRU: 55555554 [ 17.920173][ T38] Call Trace: [ 17.920265][ T38] [ 17.920331][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.920454][ T38] ? notifier_call_chain+0xb0/0x320 [ 17.920583][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 17.920676][ T38] netif_state_change+0x155/0x3d0 [ 17.920807][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.920965][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 17.921087][ T38] __linkwatch_run_queue+0x350/0x850 [ 17.921210][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 17.921334][ T38] linkwatch_event+0x7f/0xb0 [ 17.921456][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 17.921583][ T38] process_one_work+0xdf8/0x1410 [ 17.921716][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 17.921840][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 17.921968][ T38] worker_thread+0x4f1/0xd60 [ 17.922095][ T38] ? rescuer_thread+0x1320/0x1320 [ 17.922218][ T38] kthread+0x367/0x460 [ 17.922310][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.922486][ T38] ? kthread_affine_node+0x330/0x330 [ 17.922613][ T38] ret_from_fork+0x474/0x6b0 [ 17.922744][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.922897][ T38] ? __switch_to+0x5a3/0xe00 [ 17.923019][ T38] ? kthread_affine_node+0x330/0x330 [ 17.923141][ T38] ret_from_fork_asm+0x11/0x20 [ 17.923271][ T38] [ 17.923364][ T38] irq event stamp: 142945 [ 17.923456][ T38] hardirqs last enabled at (142953): [] __up_console_sem+0x5a/0x70 [ 17.923674][ T38] hardirqs last disabled at (142960): [] __up_console_sem+0x3f/0x70 [ 17.923891][ T38] softirqs last enabled at (142558): [] handle_softirqs+0x611/0x940 [ 17.924104][ T38] softirqs last disabled at (142551): [] __irq_exit_rcu+0x103/0x1c0 [ 17.924315][ T38] ---[ end trace 0000000000000000 ]--- [ 17.972248][ T494] ------------[ cut here ]------------ [ 17.972437][ T494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/494 [ 17.973099][ T494] Modules linked in: [ 17.973240][ T494] CPU: 2 UID: 0 PID: 494 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 17.973546][ T494] Tainted: [W]=WARN [ 17.973692][ T494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.973905][ T494] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 17.974115][ T494] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 17.974613][ T494] RSP: 0018:ffa0000001407020 EFLAGS: 00010286 [ 17.974830][ T494] RAX: 00000000ffffffa6 RBX: ff11000004e43700 RCX: 1ff4000000280dca [ 17.975063][ T494] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e437bc [ 17.975294][ T494] RBP: ff1100000c341000 R08: 1fe22000009c86f9 R09: ff1100000e8b2e58 [ 17.975525][ T494] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 17.975775][ T494] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 17.976013][ T494] FS: 00007f2a68da0840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 17.976279][ T494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.976482][ T494] CR2: 00007f2a690701a0 CR3: 000000000e9bd004 CR4: 0000000000771ef0 [ 17.976731][ T494] PKRU: 55555554 [ 17.976870][ T494] Call Trace: [ 17.977009][ T494] [ 17.977120][ T494] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 17.977294][ T494] rtmsg_ifinfo+0x5c/0xb0 [ 17.977437][ T494] ? mark_held_locks+0x40/0x70 [ 17.977615][ T494] __dev_notify_flags+0x1b8/0x280 [ 17.977802][ T494] ? netif_change_name+0x8c0/0x8c0 [ 17.977978][ T494] ? __dev_change_flags+0x4a4/0x6d0 [ 17.978150][ T494] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.978324][ T494] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.978500][ T494] ? is_bpf_text_address+0x68/0x110 [ 17.978680][ T494] netif_change_flags+0xfe/0x190 [ 17.978866][ T494] ? unwind_get_return_address+0x67/0xd0 [ 17.979038][ T494] do_setlink.isra.0+0x1d25/0x2a60 [ 17.979212][ T494] ? rtnl_link_get_size+0x350/0x350 [ 17.979386][ T494] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 17.979595][ T494] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.979782][ T494] ? validate_chain+0x38b/0xc20 [ 17.979953][ T494] ? rcu_read_lock_any_held+0x66/0x90 [ 17.980124][ T494] ? stack_depot_save_flags+0x367/0x770 [ 17.980296][ T494] ? __kernel_text_address+0x12/0x30 [ 17.980468][ T494] ? __lock_acquire+0x508/0xc10 [ 17.980650][ T494] ? lock_acquire.part.0+0xbc/0x260 [ 17.980833][ T494] ? rtnl_newlink+0x883/0xee0 [ 17.981008][ T494] ? rcu_is_watching+0x15/0xd0 [ 17.981180][ T494] ? lock_acquire+0x134/0x160 [ 17.981351][ T494] ? rcu_is_watching+0x15/0xd0 [ 17.981522][ T494] ? rcu_is_watching+0x15/0xd0 [ 17.981714][ T494] ? trace_contention_end+0xb3/0x1a0 [ 17.981886][ T494] ? __mutex_lock+0x1db/0x2010 [ 17.982058][ T494] ? __mutex_lock+0x9b2/0x2010 [ 17.982230][ T494] ? rtnl_newlink+0x883/0xee0 [ 17.982406][ T494] ? ww_mutex_lock+0x160/0x160 [ 17.982588][ T494] ? __rtnl_newlink+0x3fa/0xa50 [ 17.982777][ T494] rtnl_newlink+0x8d1/0xee0 [ 17.982951][ T494] ? lock_acquire.part.0+0xbc/0x260 [ 17.983121][ T494] ? find_held_lock+0x2b/0x80 [ 17.983294][ T494] ? __rtnl_newlink+0xa50/0xa50 [ 17.983466][ T494] ? mark_usage+0x61/0x170 [ 17.983646][ T494] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.983835][ T494] ? lock_acquire.part.0+0xbc/0x260 [ 17.984005][ T494] ? find_held_lock+0x2b/0x80 [ 17.984178][ T494] ? __rtnl_newlink+0xa50/0xa50 [ 17.984350][ T494] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.984523][ T494] ? __rtnl_newlink+0xa50/0xa50 [ 17.984716][ T494] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.984887][ T494] ? validate_chain+0x38b/0xc20 [ 17.985060][ T494] ? rtnl_link_fill+0x920/0x920 [ 17.985231][ T494] ? __lock_acquire+0x508/0xc10 [ 17.985405][ T494] ? lock_acquire.part.0+0xbc/0x260 [ 17.985580][ T494] ? find_held_lock+0x2b/0x80 [ 17.985767][ T494] netlink_rcv_skb+0x14e/0x3a0 [ 17.985938][ T494] ? rtnl_link_fill+0x920/0x920 [ 17.986112][ T494] ? netlink_ack+0xcf0/0xcf0 [ 17.986286][ T494] ? netlink_deliver_tap+0xc5/0x330 [ 17.986458][ T494] ? netlink_deliver_tap+0x13c/0x330 [ 17.986639][ T494] netlink_unicast+0x486/0x750 [ 17.986823][ T494] ? netlink_attachskb+0x810/0x810 [ 17.986995][ T494] ? __lock_acquire+0x508/0xc10 [ 17.987167][ T494] netlink_sendmsg+0x735/0xc60 [ 17.987370][ T494] ? netlink_unicast+0x750/0x750 [ 17.987542][ T494] ? __might_fault+0x97/0x140 [ 17.987736][ T494] ____sys_sendmsg+0x419/0x850 [ 17.987910][ T494] ? copy_msghdr_from_user+0x2a0/0x460 [ 17.988081][ T494] ? get_timestamp.constprop.0+0x390/0x390 [ 17.988281][ T494] ? move_addr_to_kernel+0x40/0x40 [ 17.988454][ T494] ? stack_depot_save_flags+0x367/0x770 [ 17.988634][ T494] ? validate_chain+0x38b/0xc20 [ 17.988818][ T494] ___sys_sendmsg+0x14e/0x1d0 [ 17.988990][ T494] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 17.989193][ T494] ? copy_msghdr_from_user+0x460/0x460 [ 17.989377][ T494] __sys_sendmsg+0x145/0x1f0 [ 17.989557][ T494] ? __sys_sendmsg_sock+0x20/0x20 [ 17.989739][ T494] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 17.989945][ T494] ? do_raw_spin_unlock+0x59/0x250 [ 17.990117][ T494] ? rcu_is_watching+0x15/0xd0 [ 17.990290][ T494] do_syscall_64+0x117/0xfc0 [ 17.990464][ T494] ? trace_hardirqs_off+0xd/0x30 [ 17.990642][ T494] ? exc_page_fault+0xee/0x100 [ 17.990828][ T494] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.991031][ T494] RIP: 0033:0x7f2a68fda08e [ 17.991207][ T494] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.991723][ T494] RSP: 002b:00007ffc93105f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.991962][ T494] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a68fda08e [ 17.992195][ T494] RDX: 0000000000000000 RSI: 00007ffc93106030 RDI: 0000000000000005 [ 17.992429][ T494] RBP: 00007ffc93105f90 R08: 0000000000000000 R09: 0000000000000000 [ 17.992672][ T494] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec88 [ 17.992918][ T494] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93106700 [ 17.993158][ T494] [ 17.993297][ T494] irq event stamp: 16557 [ 17.993437][ T494] hardirqs last enabled at (16567): [] __up_console_sem+0x5a/0x70 [ 17.993724][ T494] hardirqs last disabled at (16578): [] __up_console_sem+0x3f/0x70 [ 17.993989][ T494] softirqs last enabled at (15442): [] handle_softirqs+0x611/0x940 [ 17.994254][ T494] softirqs last disabled at (14747): [] __irq_exit_rcu+0x103/0x1c0 [ 17.994520][ T494] ---[ end trace 0000000000000000 ]--- [ 18.000586][ T38] ------------[ cut here ]------------ [ 18.000714][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 18.000947][ T38] Modules linked in: [ 18.001261][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.001526][ T38] Tainted: [W]=WARN [ 18.001619][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.001772][ T38] Workqueue: events_unbound linkwatch_event [ 18.001924][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.002078][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.002499][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 18.002653][ T38] RAX: 00000000ffffffa6 RBX: ff1100000ec5ec80 RCX: 1ff4000000055f02 [ 18.002830][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5ed3c [ 18.003004][ T38] RBP: ff1100000c341000 R08: 1fe2200001d8bda9 R09: ff11000001da2ea8 [ 18.003178][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.003353][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.003532][ T38] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.003749][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.003896][ T38] CR2: 00007f0e1f779574 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 18.004071][ T38] PKRU: 55555554 [ 18.004158][ T38] Call Trace: [ 18.004247][ T38] [ 18.004309][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.004426][ T38] ? notifier_call_chain+0xb0/0x320 [ 18.004546][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 18.004640][ T38] netif_state_change+0x155/0x3d0 [ 18.004765][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.004917][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 18.005039][ T38] __linkwatch_run_queue+0x350/0x850 [ 18.005156][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 18.005277][ T38] linkwatch_event+0x7f/0xb0 [ 18.005393][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 18.005510][ T38] process_one_work+0xdf8/0x1410 [ 18.005636][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.005760][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 18.005881][ T38] worker_thread+0x4f1/0xd60 [ 18.006003][ T38] ? rescuer_thread+0x1320/0x1320 [ 18.006120][ T38] kthread+0x367/0x460 [ 18.006213][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.006360][ T38] ? kthread_affine_node+0x330/0x330 [ 18.006476][ T38] ret_from_fork+0x474/0x6b0 [ 18.006604][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.006757][ T38] ? __switch_to+0x5a3/0xe00 [ 18.006876][ T38] ? kthread_affine_node+0x330/0x330 [ 18.006992][ T38] ret_from_fork_asm+0x11/0x20 [ 18.007114][ T38] [ 18.007201][ T38] irq event stamp: 143791 [ 18.007289][ T38] hardirqs last enabled at (143799): [] __up_console_sem+0x5a/0x70 [ 18.007491][ T38] hardirqs last disabled at (143806): [] __up_console_sem+0x3f/0x70 [ 18.007697][ T38] softirqs last enabled at (143756): [] handle_softirqs+0x611/0x940 [ 18.007904][ T38] softirqs last disabled at (143751): [] __irq_exit_rcu+0x103/0x1c0 [ 18.008105][ T38] ---[ end trace 0000000000000000 ]--- [ 18.008699][ T38] ------------[ cut here ]------------ [ 18.008821][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38 [ 18.009051][ T38] Modules linked in: [ 18.009143][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.009413][ T38] Tainted: [W]=WARN [ 18.009501][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.009652][ T38] Workqueue: events_unbound linkwatch_event [ 18.009805][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.009957][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.010383][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 18.010530][ T38] RAX: 00000000ffffffa6 RBX: ff1100000ec5fc40 RCX: 1ff4000000055f02 [ 18.010720][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fcfc [ 18.010894][ T38] RBP: ff1100000c344000 R08: 1fe2200001d8bfa1 R09: ff11000001da2ea8 [ 18.011070][ T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 18.011244][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.011419][ T38] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.011628][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.011778][ T38] CR2: 00007f0e1f779574 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 18.011953][ T38] PKRU: 55555554 [ 18.012041][ T38] Call Trace: [ 18.012127][ T38] [ 18.012188][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.012305][ T38] ? notifier_call_chain+0xb0/0x320 [ 18.012424][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 18.012513][ T38] netif_state_change+0x155/0x3d0 [ 18.012637][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.012789][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 18.012905][ T38] __linkwatch_run_queue+0x350/0x850 [ 18.013024][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 18.013145][ T38] linkwatch_event+0x7f/0xb0 [ 18.013261][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 18.013379][ T38] process_one_work+0xdf8/0x1410 [ 18.013500][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.013623][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 18.013749][ T38] worker_thread+0x4f1/0xd60 [ 18.013870][ T38] ? rescuer_thread+0x1320/0x1320 [ 18.013987][ T38] kthread+0x367/0x460 [ 18.014080][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.014226][ T38] ? kthread_affine_node+0x330/0x330 [ 18.014344][ T38] ret_from_fork+0x474/0x6b0 [ 18.014464][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.014616][ T38] ? __switch_to+0x5a3/0xe00 [ 18.014739][ T38] ? kthread_affine_node+0x330/0x330 [ 18.014857][ T38] ret_from_fork_asm+0x11/0x20 [ 18.014978][ T38] [ 18.015066][ T38] irq event stamp: 144591 [ 18.015167][ T38] hardirqs last enabled at (144599): [] __up_console_sem+0x5a/0x70 [ 18.015372][ T38] hardirqs last disabled at (144606): [] __up_console_sem+0x3f/0x70 [ 18.015574][ T38] softirqs last enabled at (144358): [] handle_softirqs+0x611/0x940 [ 18.015781][ T38] softirqs last disabled at (144353): [] __irq_exit_rcu+0x103/0x1c0 [ 18.015983][ T38] ---[ end trace 0000000000000000 ]--- [ 18.417553][ T12] ------------[ cut here ]------------ [ 18.417720][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.417949][ T12] Modules linked in: [ 18.418041][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.418304][ T12] Tainted: [W]=WARN [ 18.418390][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.418531][ T12] Workqueue: netns cleanup_net [ 18.418658][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.418841][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.419269][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.419422][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f540 RCX: 1ff4000000018eed [ 18.419606][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f5fc [ 18.419789][ T12] RBP: ff1100000ff59000 R08: 1fe2200001dc7ec1 R09: ff11000001aed1d0 [ 18.419959][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.420130][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.420303][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.420505][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.420658][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.420840][ T12] PKRU: 55555554 [ 18.420929][ T12] Call Trace: [ 18.421015][ T12] [ 18.421075][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.421223][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.421364][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.421479][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.421601][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.421716][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.421831][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.421947][ T12] ops_undo_list+0x615/0x8f0 [ 18.422065][ T12] ? netns_install+0x2a0/0x2a0 [ 18.422180][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.422299][ T12] cleanup_net+0x431/0x940 [ 18.422417][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.422531][ T12] ? process_one_work+0xdb7/0x1410 [ 18.422653][ T12] ? lock_acquire+0x134/0x160 [ 18.422771][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.422890][ T12] process_one_work+0xdf8/0x1410 [ 18.423011][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.423126][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.423245][ T12] worker_thread+0x4f1/0xd60 [ 18.423365][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.423479][ T12] kthread+0x367/0x460 [ 18.423570][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.423717][ T12] ? kthread_affine_node+0x330/0x330 [ 18.423832][ T12] ret_from_fork+0x474/0x6b0 [ 18.423950][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.424108][ T12] ? __switch_to+0x5a3/0xe00 [ 18.424223][ T12] ? kthread_affine_node+0x330/0x330 [ 18.424338][ T12] ret_from_fork_asm+0x11/0x20 [ 18.424460][ T12] [ 18.424545][ T12] irq event stamp: 559635 [ 18.424638][ T12] hardirqs last enabled at (559643): [] __up_console_sem+0x5a/0x70 [ 18.424846][ T12] hardirqs last disabled at (559652): [] __up_console_sem+0x3f/0x70 [ 18.425051][ T12] softirqs last enabled at (559576): [] handle_softirqs+0x611/0x940 [ 18.425251][ T12] softirqs last disabled at (559571): [] __irq_exit_rcu+0x103/0x1c0 [ 18.425451][ T12] ---[ end trace 0000000000000000 ]--- [ 18.426521][ T12] ------------[ cut here ]------------ [ 18.426644][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.426877][ T12] Modules linked in: [ 18.426970][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.427234][ T12] Tainted: [W]=WARN [ 18.427321][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.427466][ T12] Workqueue: netns cleanup_net [ 18.427592][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.427746][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.428169][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.428315][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c3da900 RCX: 1ff4000000018eed [ 18.428493][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3da9bc [ 18.428673][ T12] RBP: ff110000083f1000 R08: 1fe220000187b539 R09: ff11000001aed1d0 [ 18.428855][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.429032][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.429206][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.429425][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.429578][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.429761][ T12] PKRU: 55555554 [ 18.429849][ T12] Call Trace: [ 18.430007][ T12] [ 18.430138][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.430289][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.430439][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.430633][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.430758][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.430875][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.431000][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.431194][ T12] ops_undo_list+0x615/0x8f0 [ 18.431320][ T12] ? netns_install+0x2a0/0x2a0 [ 18.431441][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.431570][ T12] cleanup_net+0x431/0x940 [ 18.431768][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.431892][ T12] ? process_one_work+0xdb7/0x1410 [ 18.432014][ T12] ? lock_acquire+0x134/0x160 [ 18.432132][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.432323][ T12] process_one_work+0xdf8/0x1410 [ 18.432442][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.432569][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.432688][ T12] worker_thread+0x4f1/0xd60 [ 18.432814][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.432935][ T12] kthread+0x367/0x460 [ 18.433023][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.433236][ T12] ? kthread_affine_node+0x330/0x330 [ 18.433425][ T12] ret_from_fork+0x474/0x6b0 [ 18.433546][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.433696][ T12] ? __switch_to+0x5a3/0xe00 [ 18.433889][ T12] ? kthread_affine_node+0x330/0x330 [ 18.434007][ T12] ret_from_fork_asm+0x11/0x20 [ 18.434130][ T12] [ 18.434217][ T12] irq event stamp: 562147 [ 18.434307][ T12] hardirqs last enabled at (562155): [] __up_console_sem+0x5a/0x70 [ 18.434505][ T12] hardirqs last disabled at (562162): [] __up_console_sem+0x3f/0x70 [ 18.434716][ T12] softirqs last enabled at (561698): [] __alloc_skb+0x4c2/0x5f0 [ 18.434921][ T12] softirqs last disabled at (561696): [] __alloc_skb+0x4c2/0x5f0 [ 18.435122][ T12] ---[ end trace 0000000000000000 ]--- [ 18.436365][ T12] ------------[ cut here ]------------ [ 18.436480][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.436715][ T12] Modules linked in: [ 18.436803][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.437137][ T12] Tainted: [W]=WARN [ 18.437225][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.437370][ T12] Workqueue: netns cleanup_net [ 18.437495][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.437653][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.438075][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.438223][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11a80 RCX: 1ff4000000018eed [ 18.438399][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11b3c [ 18.438577][ T12] RBP: ff110000093d4000 R08: 1fe2200001d82369 R09: ff11000001aed1d0 [ 18.438756][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.438934][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.439189][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.439401][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.439557][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.439819][ T12] PKRU: 55555554 [ 18.439910][ T12] Call Trace: [ 18.440006][ T12] [ 18.440139][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.440296][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.440449][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.440575][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.440773][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.440895][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.441018][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.441154][ T12] ops_undo_list+0x615/0x8f0 [ 18.441279][ T12] ? netns_install+0x2a0/0x2a0 [ 18.441468][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.441595][ T12] cleanup_net+0x431/0x940 [ 18.441720][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.441917][ T12] ? process_one_work+0xdb7/0x1410 [ 18.442038][ T12] ? lock_acquire+0x134/0x160 [ 18.442162][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.442288][ T12] process_one_work+0xdf8/0x1410 [ 18.442412][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.442534][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.442664][ T12] worker_thread+0x4f1/0xd60 [ 18.442794][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.442915][ T12] kthread+0x367/0x460 [ 18.443008][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.443299][ T12] ? kthread_affine_node+0x330/0x330 [ 18.443422][ T12] ret_from_fork+0x474/0x6b0 [ 18.443544][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.443778][ T12] ? __switch_to+0x5a3/0xe00 [ 18.443902][ T12] ? kthread_affine_node+0x330/0x330 [ 18.444022][ T12] ret_from_fork_asm+0x11/0x20 [ 18.444151][ T12] [ 18.444313][ T12] irq event stamp: 564797 [ 18.444404][ T12] hardirqs last enabled at (564805): [] __up_console_sem+0x5a/0x70 [ 18.444618][ T12] hardirqs last disabled at (564812): [] __up_console_sem+0x3f/0x70 [ 18.444903][ T12] softirqs last enabled at (564348): [] __alloc_skb+0x4c2/0x5f0 [ 18.445115][ T12] softirqs last disabled at (564346): [] __alloc_skb+0x4c2/0x5f0 [ 18.445324][ T12] ---[ end trace 0000000000000000 ]--- [ 18.446502][ T12] ------------[ cut here ]------------ [ 18.446702][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.446945][ T12] Modules linked in: [ 18.447037][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.447385][ T12] Tainted: [W]=WARN [ 18.447475][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.447629][ T12] Workqueue: netns cleanup_net [ 18.447759][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.447915][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.448419][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.448576][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11c40 RCX: 1ff4000000018eed [ 18.448835][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11cfc [ 18.449014][ T12] RBP: ff1100000eab9000 R08: 1fe2200001d823a1 R09: ff11000001aed1d0 [ 18.449192][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.449444][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.449630][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.449881][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.450106][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.450290][ T12] PKRU: 55555554 [ 18.450382][ T12] Call Trace: [ 18.450472][ T12] [ 18.450611][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.450772][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.450922][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.451044][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.451235][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.451354][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.451476][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.451603][ T12] ops_undo_list+0x615/0x8f0 [ 18.451802][ T12] ? netns_install+0x2a0/0x2a0 [ 18.451921][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.452044][ T12] cleanup_net+0x431/0x940 [ 18.452166][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.452356][ T12] ? process_one_work+0xdb7/0x1410 [ 18.452477][ T12] ? lock_acquire+0x134/0x160 [ 18.452602][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.452798][ T12] process_one_work+0xdf8/0x1410 [ 18.452924][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.453044][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.453171][ T12] worker_thread+0x4f1/0xd60 [ 18.453296][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.453488][ T12] kthread+0x367/0x460 [ 18.453584][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.453739][ T12] ? kthread_affine_node+0x330/0x330 [ 18.453860][ T12] ret_from_fork+0x474/0x6b0 [ 18.454049][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.454202][ T12] ? __switch_to+0x5a3/0xe00 [ 18.454322][ T12] ? kthread_affine_node+0x330/0x330 [ 18.454514][ T12] ret_from_fork_asm+0x11/0x20 [ 18.454646][ T12] [ 18.454740][ T12] irq event stamp: 566217 [ 18.454829][ T12] hardirqs last enabled at (566225): [] __up_console_sem+0x5a/0x70 [ 18.455105][ T12] hardirqs last disabled at (566232): [] __up_console_sem+0x3f/0x70 [ 18.455313][ T12] softirqs last enabled at (565766): [] __alloc_skb+0x4c2/0x5f0 [ 18.455535][ T12] softirqs last disabled at (565764): [] __alloc_skb+0x4c2/0x5f0 [ 18.455823][ T12] ---[ end trace 0000000000000000 ]--- [ 18.456805][ T12] ------------[ cut here ]------------ [ 18.456924][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.457226][ T12] Modules linked in: [ 18.457316][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.457590][ T12] Tainted: [W]=WARN [ 18.457680][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.457980][ T12] Workqueue: netns cleanup_net [ 18.458105][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.458262][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.458773][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.459068][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11e00 RCX: 1ff4000000018eed [ 18.459247][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11ebc [ 18.459426][ T12] RBP: ff11000007881000 R08: 1fe2200001d823d9 R09: ff11000001aed1d0 [ 18.459680][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.459863][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.460117][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.460396][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.460546][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.460735][ T12] PKRU: 55555554 [ 18.460827][ T12] Call Trace: [ 18.460917][ T12] [ 18.460979][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.461130][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.461348][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.461469][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.461595][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.461717][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.461909][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.462028][ T12] ops_undo_list+0x615/0x8f0 [ 18.462150][ T12] ? netns_install+0x2a0/0x2a0 [ 18.462269][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.462463][ T12] cleanup_net+0x431/0x940 [ 18.462588][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.462711][ T12] ? process_one_work+0xdb7/0x1410 [ 18.462831][ T12] ? lock_acquire+0x134/0x160 [ 18.463020][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.463139][ T12] process_one_work+0xdf8/0x1410 [ 18.463260][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.463379][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.463578][ T12] worker_thread+0x4f1/0xd60 [ 18.463702][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.463828][ T12] kthread+0x367/0x460 [ 18.463918][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.464138][ T12] ? kthread_affine_node+0x330/0x330 [ 18.464257][ T12] ret_from_fork+0x474/0x6b0 [ 18.464377][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.464527][ T12] ? __switch_to+0x5a3/0xe00 [ 18.464796][ T12] ? kthread_affine_node+0x330/0x330 [ 18.464917][ T12] ret_from_fork_asm+0x11/0x20 [ 18.465044][ T12] [ 18.465134][ T12] irq event stamp: 567563 [ 18.465295][ T12] hardirqs last enabled at (567571): [] __up_console_sem+0x5a/0x70 [ 18.465502][ T12] hardirqs last disabled at (567578): [] __up_console_sem+0x3f/0x70 [ 18.465715][ T12] softirqs last enabled at (567114): [] __alloc_skb+0x4c2/0x5f0 [ 18.465922][ T12] softirqs last disabled at (567112): [] __alloc_skb+0x4c2/0x5f0 [ 18.466135][ T12] ---[ end trace 0000000000000000 ]--- [ 18.484483][ T12] ------------[ cut here ]------------ [ 18.484618][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.484862][ T12] Modules linked in: [ 18.484957][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.485228][ T12] Tainted: [W]=WARN [ 18.485319][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.485470][ T12] Workqueue: netns cleanup_net [ 18.485598][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.485766][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.486199][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.486352][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10900 RCX: 1ff4000000018eaf [ 18.486533][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec109bc [ 18.486723][ T12] RBP: ff11000009539000 R08: 1fe2200001d82139 R09: ff11000001aed1d0 [ 18.486903][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 18.487084][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000953c000 [ 18.487265][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.487477][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.487631][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.487822][ T12] PKRU: 55555554 [ 18.487915][ T12] Call Trace: [ 18.488009][ T12] [ 18.488074][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.488199][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.488290][ T12] netif_close_many+0x2ac/0x640 [ 18.488410][ T12] ? lock_acquire+0x134/0x160 [ 18.488528][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.488650][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.488775][ T12] ? __dev_close_many+0x670/0x670 [ 18.488897][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.489050][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.489204][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.489324][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.489473][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.489596][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.489719][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.489868][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.489991][ T12] default_device_exit_batch+0x38b/0x600 [ 18.490118][ T12] ? unregister_netdev+0x60/0x60 [ 18.490243][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.490369][ T12] ? fou_exit_net+0x30/0x110 [ 18.490498][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.490626][ T12] ? netns_install+0x2a0/0x2a0 [ 18.490748][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.490871][ T12] cleanup_net+0x431/0x940 [ 18.490993][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.491112][ T12] ? process_one_work+0xdb7/0x1410 [ 18.491234][ T12] ? lock_acquire+0x134/0x160 [ 18.491360][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.491486][ T12] process_one_work+0xdf8/0x1410 [ 18.491615][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.491741][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.491866][ T12] worker_thread+0x4f1/0xd60 [ 18.491993][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.492112][ T12] kthread+0x367/0x460 [ 18.492203][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.492353][ T12] ? kthread_affine_node+0x330/0x330 [ 18.492473][ T12] ret_from_fork+0x474/0x6b0 [ 18.492597][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.492751][ T12] ? __switch_to+0x5a3/0xe00 [ 18.492874][ T12] ? kthread_affine_node+0x330/0x330 [ 18.492999][ T12] ret_from_fork_asm+0x11/0x20 [ 18.493125][ T12] [ 18.493215][ T12] irq event stamp: 575945 [ 18.493305][ T12] hardirqs last enabled at (575953): [] __up_console_sem+0x5a/0x70 [ 18.493516][ T12] hardirqs last disabled at (575960): [] __up_console_sem+0x3f/0x70 [ 18.493736][ T12] softirqs last enabled at (575488): [] handle_softirqs+0x611/0x940 [ 18.493948][ T12] softirqs last disabled at (575483): [] __irq_exit_rcu+0x103/0x1c0 [ 18.494157][ T12] ---[ end trace 0000000000000000 ]--- [ 18.495188][ T12] ------------[ cut here ]------------ [ 18.495316][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.495562][ T12] Modules linked in: [ 18.495656][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.496401][ T12] Tainted: [W]=WARN [ 18.496494][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.496652][ T12] Workqueue: netns cleanup_net [ 18.496833][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.496989][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.497416][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.497573][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8fa80 RCX: 1ff4000000018eaf [ 18.497804][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8fb3c [ 18.497982][ T12] RBP: ff1100000953c000 R08: 1fe2200001771f69 R09: ff11000001aed1d0 [ 18.498161][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 18.498343][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009271000 [ 18.498524][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.498792][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.498945][ T12] CR2: 00007fd689bac000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.499126][ T12] PKRU: 55555554 [ 18.499219][ T12] Call Trace: [ 18.499309][ T12] [ 18.499372][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.499493][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.499620][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.499761][ T12] netif_close_many+0x2ac/0x640 [ 18.499882][ T12] ? lock_acquire+0x134/0x160 [ 18.500003][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.500124][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.500245][ T12] ? __dev_close_many+0x670/0x670 [ 18.500366][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.500518][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.500675][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.500848][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.501000][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.501121][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.501243][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.501393][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.501517][ T12] default_device_exit_batch+0x38b/0x600 [ 18.501647][ T12] ? unregister_netdev+0x60/0x60 [ 18.501818][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.501943][ T12] ? fou_exit_net+0x30/0x110 [ 18.502065][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.502190][ T12] ? netns_install+0x2a0/0x2a0 [ 18.502311][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.502434][ T12] cleanup_net+0x431/0x940 [ 18.502558][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.502681][ T12] ? process_one_work+0xdb7/0x1410 [ 18.502854][ T12] ? lock_acquire+0x134/0x160 [ 18.502977][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.503102][ T12] process_one_work+0xdf8/0x1410 [ 18.503229][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.503350][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.503476][ T12] worker_thread+0x4f1/0xd60 [ 18.503605][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.503776][ T12] kthread+0x367/0x460 [ 18.503867][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.504020][ T12] ? kthread_affine_node+0x330/0x330 [ 18.504144][ T12] ret_from_fork+0x474/0x6b0 [ 18.504266][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.504417][ T12] ? __switch_to+0x5a3/0xe00 [ 18.504541][ T12] ? kthread_affine_node+0x330/0x330 [ 18.504667][ T12] ret_from_fork_asm+0x11/0x20 [ 18.504844][ T12] [ 18.504935][ T12] irq event stamp: 580089 [ 18.505027][ T12] hardirqs last enabled at (580097): [] __up_console_sem+0x5a/0x70 [ 18.505234][ T12] hardirqs last disabled at (580104): [] __up_console_sem+0x3f/0x70 [ 18.505442][ T12] softirqs last enabled at (580078): [] handle_softirqs+0x611/0x940 [ 18.505653][ T12] softirqs last disabled at (579985): [] __irq_exit_rcu+0x103/0x1c0 [ 18.505910][ T12] ---[ end trace 0000000000000000 ]--- [ 18.506322][ T12] ------------[ cut here ]------------ [ 18.506454][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.506698][ T12] Modules linked in: [ 18.506825][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.507101][ T12] Tainted: [W]=WARN [ 18.507193][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.507344][ T12] Workqueue: netns cleanup_net [ 18.507472][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.507638][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.508078][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.508231][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5a3c0 RCX: 1ff4000000018eaf [ 18.508412][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5a47c [ 18.508597][ T12] RBP: ff11000009271000 R08: 1fe22000003eb491 R09: ff11000001aed1d0 [ 18.508789][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 18.508971][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.509156][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.509369][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.509521][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.509718][ T12] PKRU: 55555554 [ 18.509808][ T12] Call Trace: [ 18.509900][ T12] [ 18.509963][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.510087][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.510209][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.510302][ T12] netif_close_many+0x2ac/0x640 [ 18.510423][ T12] ? lock_acquire+0x134/0x160 [ 18.510543][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.510668][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.510801][ T12] ? __dev_close_many+0x670/0x670 [ 18.510929][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.511082][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.511233][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.511354][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.511504][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.511630][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.511756][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.511908][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.512032][ T12] default_device_exit_batch+0x38b/0x600 [ 18.512155][ T12] ? unregister_netdev+0x60/0x60 [ 18.512276][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.512397][ T12] ? fou_exit_net+0x30/0x110 [ 18.512520][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.512647][ T12] ? netns_install+0x2a0/0x2a0 [ 18.512772][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.512896][ T12] cleanup_net+0x431/0x940 [ 18.513019][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.513141][ T12] ? process_one_work+0xdb7/0x1410 [ 18.513262][ T12] ? lock_acquire+0x134/0x160 [ 18.513382][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.513505][ T12] process_one_work+0xdf8/0x1410 [ 18.513634][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.513760][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.513885][ T12] worker_thread+0x4f1/0xd60 [ 18.514011][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.514132][ T12] kthread+0x367/0x460 [ 18.514223][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.514373][ T12] ? kthread_affine_node+0x330/0x330 [ 18.514495][ T12] ret_from_fork+0x474/0x6b0 [ 18.514620][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.514777][ T12] ? __switch_to+0x5a3/0xe00 [ 18.514900][ T12] ? kthread_affine_node+0x330/0x330 [ 18.515021][ T12] ret_from_fork_asm+0x11/0x20 [ 18.515147][ T12] [ 18.515237][ T12] irq event stamp: 582163 [ 18.515328][ T12] hardirqs last enabled at (582171): [] __up_console_sem+0x5a/0x70 [ 18.515536][ T12] hardirqs last disabled at (582178): [] __up_console_sem+0x3f/0x70 [ 18.515771][ T12] softirqs last enabled at (582220): [] handle_softirqs+0x611/0x940 [ 18.515979][ T12] softirqs last disabled at (582187): [] __irq_exit_rcu+0x103/0x1c0 [ 18.516187][ T12] ---[ end trace 0000000000000000 ]--- [ 18.517016][ T12] ------------[ cut here ]------------ [ 18.517131][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.517361][ T12] Modules linked in: [ 18.517451][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.517726][ T12] Tainted: [W]=WARN [ 18.517815][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.517963][ T12] Workqueue: netns cleanup_net [ 18.518083][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.518236][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.518667][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.518822][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cec80 RCX: 1ff4000000018ed5 [ 18.518998][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ced3c [ 18.519171][ T12] RBP: ff11000009539000 R08: 1fe22000018b9da9 R09: ff11000001aed1d0 [ 18.519343][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.519518][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.519697][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.519906][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.520051][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.520225][ T12] PKRU: 55555554 [ 18.520314][ T12] Call Trace: [ 18.520401][ T12] [ 18.520461][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.520612][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.520760][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.520876][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.520993][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.521142][ T12] default_device_exit_batch+0x38b/0x600 [ 18.521261][ T12] ? unregister_netdev+0x60/0x60 [ 18.521379][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.521495][ T12] ? fou_exit_net+0x30/0x110 [ 18.521617][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.521741][ T12] ? netns_install+0x2a0/0x2a0 [ 18.521857][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.521977][ T12] cleanup_net+0x431/0x940 [ 18.522094][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.522210][ T12] ? process_one_work+0xdb7/0x1410 [ 18.522328][ T12] ? lock_acquire+0x134/0x160 [ 18.522443][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.522564][ T12] process_one_work+0xdf8/0x1410 [ 18.522684][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.522802][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.522925][ T12] worker_thread+0x4f1/0xd60 [ 18.523047][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.523163][ T12] kthread+0x367/0x460 [ 18.523252][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.523395][ T12] ? kthread_affine_node+0x330/0x330 [ 18.523513][ T12] ret_from_fork+0x474/0x6b0 [ 18.523635][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.523786][ T12] ? __switch_to+0x5a3/0xe00 [ 18.523903][ T12] ? kthread_affine_node+0x330/0x330 [ 18.524020][ T12] ret_from_fork_asm+0x11/0x20 [ 18.524144][ T12] [ 18.524229][ T12] irq event stamp: 585745 [ 18.524317][ T12] hardirqs last enabled at (585753): [] __up_console_sem+0x5a/0x70 [ 18.524523][ T12] hardirqs last disabled at (585760): [] __up_console_sem+0x3f/0x70 [ 18.524732][ T12] softirqs last enabled at (585446): [] handle_softirqs+0x611/0x940 [ 18.524933][ T12] softirqs last disabled at (585441): [] __irq_exit_rcu+0x103/0x1c0 [ 18.525135][ T12] ---[ end trace 0000000000000000 ]--- [ 18.526289][ T12] ------------[ cut here ]------------ [ 18.526403][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.526634][ T12] Modules linked in: [ 18.527255][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.527519][ T12] Tainted: [W]=WARN [ 18.527611][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.527807][ T12] Workqueue: netns cleanup_net [ 18.527927][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.528080][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.528493][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.528646][ T12] RAX: 00000000ffffffa6 RBX: ff110000101ccac0 RCX: 1ff4000000018ed5 [ 18.528866][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccb7c [ 18.529044][ T12] RBP: ff1100000953c000 R08: 1fe2200002039971 R09: ff11000001aed1d0 [ 18.529217][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.529437][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.529617][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.529868][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.530014][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.530190][ T12] PKRU: 55555554 [ 18.530278][ T12] Call Trace: [ 18.530365][ T12] [ 18.530427][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.530580][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.530769][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.530886][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.531002][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.531151][ T12] default_device_exit_batch+0x38b/0x600 [ 18.531273][ T12] ? unregister_netdev+0x60/0x60 [ 18.531390][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.531507][ T12] ? fou_exit_net+0x30/0x110 [ 18.531630][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.531795][ T12] ? netns_install+0x2a0/0x2a0 [ 18.531912][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.532033][ T12] cleanup_net+0x431/0x940 [ 18.532149][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.532265][ T12] ? process_one_work+0xdb7/0x1410 [ 18.532476][ T12] ? lock_acquire+0x134/0x160 [ 18.532614][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.532786][ T12] process_one_work+0xdf8/0x1410 [ 18.532907][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.533023][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.533142][ T12] worker_thread+0x4f1/0xd60 [ 18.533266][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.533384][ T12] kthread+0x367/0x460 [ 18.533470][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.533621][ T12] ? kthread_affine_node+0x330/0x330 [ 18.533787][ T12] ret_from_fork+0x474/0x6b0 [ 18.533950][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.534095][ T12] ? __switch_to+0x5a3/0xe00 [ 18.534213][ T12] ? kthread_affine_node+0x330/0x330 [ 18.534329][ T12] ret_from_fork_asm+0x11/0x20 [ 18.534451][ T12] [ 18.534537][ T12] irq event stamp: 590445 [ 18.534633][ T12] hardirqs last enabled at (590453): [] __up_console_sem+0x5a/0x70 [ 18.534879][ T12] hardirqs last disabled at (590554): [] __up_console_sem+0x3f/0x70 [ 18.535081][ T12] softirqs last enabled at (590552): [] handle_softirqs+0x611/0x940 [ 18.535280][ T12] softirqs last disabled at (590461): [] __irq_exit_rcu+0x103/0x1c0 [ 18.535483][ T12] ---[ end trace 0000000000000000 ]--- [ 18.537025][ T12] ------------[ cut here ]------------ [ 18.537155][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.537389][ T12] Modules linked in: [ 18.537481][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.537760][ T12] Tainted: [W]=WARN [ 18.537849][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.538001][ T12] Workqueue: netns cleanup_net [ 18.538123][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.538277][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.538695][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.538856][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd8c0 RCX: 1ff4000000018ed5 [ 18.539043][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd97c [ 18.539227][ T12] RBP: ff11000009271000 R08: 1fe2200002039b31 R09: ff11000001aed1d0 [ 18.539401][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.539580][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.539763][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.539973][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.540120][ T12] CR2: 000055c79d44fae8 CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 18.540296][ T12] PKRU: 55555554 [ 18.540391][ T12] Call Trace: [ 18.540488][ T12] [ 18.540549][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.540711][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.540856][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.540977][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.541096][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.541249][ T12] default_device_exit_batch+0x38b/0x600 [ 18.541371][ T12] ? unregister_netdev+0x60/0x60 [ 18.541488][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.541610][ T12] ? fou_exit_net+0x30/0x110 [ 18.541735][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.541854][ T12] ? netns_install+0x2a0/0x2a0 [ 18.541973][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.542092][ T12] cleanup_net+0x431/0x940 [ 18.542211][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.542332][ T12] ? process_one_work+0xdb7/0x1410 [ 18.542449][ T12] ? lock_acquire+0x134/0x160 [ 18.542570][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.542690][ T12] process_one_work+0xdf8/0x1410 [ 18.542818][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.542938][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.543060][ T12] worker_thread+0x4f1/0xd60 [ 18.543181][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.543297][ T12] kthread+0x367/0x460 [ 18.543389][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.543533][ T12] ? kthread_affine_node+0x330/0x330 [ 18.543653][ T12] ret_from_fork+0x474/0x6b0 [ 18.543773][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.543919][ T12] ? __switch_to+0x5a3/0xe00 [ 18.544041][ T12] ? kthread_affine_node+0x330/0x330 [ 18.544156][ T12] ret_from_fork_asm+0x11/0x20 [ 18.544276][ T12] [ 18.544362][ T12] irq event stamp: 593597 [ 18.544448][ T12] hardirqs last enabled at (593605): [] __up_console_sem+0x5a/0x70 [ 18.544659][ T12] hardirqs last disabled at (593612): [] __up_console_sem+0x3f/0x70 [ 18.544866][ T12] softirqs last enabled at (593246): [] handle_softirqs+0x611/0x940 [ 18.545066][ T12] softirqs last disabled at (593235): [] __irq_exit_rcu+0x103/0x1c0 [ 18.545268][ T12] ---[ end trace 0000000000000000 ]--- [ 18.610903][ T12] ------------[ cut here ]------------ [ 18.611033][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.611260][ T12] Modules linked in: [ 18.611351][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.611620][ T12] Tainted: [W]=WARN [ 18.611721][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.611866][ T12] Workqueue: netns cleanup_net [ 18.611985][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.612134][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.612543][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.612697][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a877e00 RCX: 1ff4000000018eed [ 18.612874][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877ebc [ 18.613047][ T12] RBP: ff110000101f1000 R08: 1fe220000150efd9 R09: ff11000001aed1d0 [ 18.613216][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.613388][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.613563][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.613770][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.613916][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.614088][ T12] PKRU: 55555554 [ 18.614174][ T12] Call Trace: [ 18.614262][ T12] [ 18.614325][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.614473][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.614621][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.614743][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.614859][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.614974][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.615091][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.615209][ T12] ops_undo_list+0x615/0x8f0 [ 18.615327][ T12] ? netns_install+0x2a0/0x2a0 [ 18.615444][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.615566][ T12] cleanup_net+0x431/0x940 [ 18.615682][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.615800][ T12] ? process_one_work+0xdb7/0x1410 [ 18.615921][ T12] ? lock_acquire+0x134/0x160 [ 18.616037][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.616155][ T12] process_one_work+0xdf8/0x1410 [ 18.616275][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.616393][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.616513][ T12] worker_thread+0x4f1/0xd60 [ 18.616638][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.616762][ T12] kthread+0x367/0x460 [ 18.616849][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.617004][ T12] ? kthread_affine_node+0x330/0x330 [ 18.617121][ T12] ret_from_fork+0x474/0x6b0 [ 18.617240][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.617388][ T12] ? __switch_to+0x5a3/0xe00 [ 18.617507][ T12] ? kthread_affine_node+0x330/0x330 [ 18.617629][ T12] ret_from_fork_asm+0x11/0x20 [ 18.617757][ T12] [ 18.617844][ T12] irq event stamp: 600279 [ 18.617930][ T12] hardirqs last enabled at (600287): [] __up_console_sem+0x5a/0x70 [ 18.618131][ T12] hardirqs last disabled at (600294): [] __up_console_sem+0x3f/0x70 [ 18.618333][ T12] softirqs last enabled at (599890): [] handle_softirqs+0x611/0x940 [ 18.618539][ T12] softirqs last disabled at (599883): [] __irq_exit_rcu+0x103/0x1c0 [ 18.618746][ T12] ---[ end trace 0000000000000000 ]--- [ 18.619761][ T12] ------------[ cut here ]------------ [ 18.619877][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.620104][ T12] Modules linked in: [ 18.620193][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.620456][ T12] Tainted: [W]=WARN [ 18.620544][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.620822][ T12] Workqueue: netns cleanup_net [ 18.620969][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.621121][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.621535][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.621692][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876ac0 RCX: 1ff4000000018eed [ 18.621869][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876b7c [ 18.622040][ T12] RBP: ff1100000e054000 R08: 1fe220000150ed71 R09: ff11000001aed1d0 [ 18.622214][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.622385][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.622562][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.622769][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.622919][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.623093][ T12] PKRU: 55555554 [ 18.623177][ T12] Call Trace: [ 18.623264][ T12] [ 18.623325][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.623476][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.623622][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.623744][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.623865][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.623979][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.624093][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.624209][ T12] ops_undo_list+0x615/0x8f0 [ 18.624327][ T12] ? netns_install+0x2a0/0x2a0 [ 18.624441][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.624564][ T12] cleanup_net+0x431/0x940 [ 18.624684][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.624803][ T12] ? process_one_work+0xdb7/0x1410 [ 18.624920][ T12] ? lock_acquire+0x134/0x160 [ 18.625042][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.625162][ T12] process_one_work+0xdf8/0x1410 [ 18.625284][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.625404][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.625529][ T12] worker_thread+0x4f1/0xd60 [ 18.625658][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.625788][ T12] kthread+0x367/0x460 [ 18.625880][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.626029][ T12] ? kthread_affine_node+0x330/0x330 [ 18.626151][ T12] ret_from_fork+0x474/0x6b0 [ 18.626274][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.626424][ T12] ? __switch_to+0x5a3/0xe00 [ 18.626545][ T12] ? kthread_affine_node+0x330/0x330 [ 18.626672][ T12] ret_from_fork_asm+0x11/0x20 [ 18.626810][ T12] [ 18.626901][ T12] irq event stamp: 602931 [ 18.626992][ T12] hardirqs last enabled at (602939): [] __up_console_sem+0x5a/0x70 [ 18.627197][ T12] hardirqs last disabled at (602946): [] __up_console_sem+0x3f/0x70 [ 18.627403][ T12] softirqs last enabled at (602566): [] handle_softirqs+0x611/0x940 [ 18.627616][ T12] softirqs last disabled at (602549): [] __irq_exit_rcu+0x103/0x1c0 [ 18.627832][ T12] ---[ end trace 0000000000000000 ]--- [ 18.629091][ T12] ------------[ cut here ]------------ [ 18.629219][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.629458][ T12] Modules linked in: [ 18.629555][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.630292][ T12] Tainted: [W]=WARN [ 18.630385][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.630536][ T12] Workqueue: netns cleanup_net [ 18.630667][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.630873][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.631305][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.631458][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8778c0 RCX: 1ff4000000018eed [ 18.631642][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a87797c [ 18.631870][ T12] RBP: ff1100000dbf1000 R08: 1fe220000150ef31 R09: ff11000001aed1d0 [ 18.632093][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.632274][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.632457][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.632671][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.632869][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 18.633050][ T12] PKRU: 55555554 [ 18.633141][ T12] Call Trace: [ 18.633232][ T12] [ 18.633296][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.633449][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.633608][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.633775][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.633897][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.634018][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.634142][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.634265][ T12] ops_undo_list+0x615/0x8f0 [ 18.634389][ T12] ? netns_install+0x2a0/0x2a0 [ 18.634508][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.634637][ T12] cleanup_net+0x431/0x940 [ 18.634805][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.634926][ T12] ? process_one_work+0xdb7/0x1410 [ 18.635049][ T12] ? lock_acquire+0x134/0x160 [ 18.635169][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.635292][ T12] process_one_work+0xdf8/0x1410 [ 18.635415][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.635535][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.635664][ T12] worker_thread+0x4f1/0xd60 [ 18.635838][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.635960][ T12] kthread+0x367/0x460 [ 18.636049][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.636205][ T12] ? kthread_affine_node+0x330/0x330 [ 18.636331][ T12] ret_from_fork+0x474/0x6b0 [ 18.636453][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.636609][ T12] ? __switch_to+0x5a3/0xe00 [ 18.636781][ T12] ? kthread_affine_node+0x330/0x330 [ 18.636899][ T12] ret_from_fork_asm+0x11/0x20 [ 18.637027][ T12] [ 18.637117][ T12] irq event stamp: 607165 [ 18.637208][ T12] hardirqs last enabled at (607173): [] __up_console_sem+0x5a/0x70 [ 18.637419][ T12] hardirqs last disabled at (607180): [] __up_console_sem+0x3f/0x70 [ 18.637632][ T12] softirqs last enabled at (607138): [] handle_softirqs+0x611/0x940 [ 18.637888][ T12] softirqs last disabled at (607197): [] __irq_exit_rcu+0x103/0x1c0 [ 18.638096][ T12] ---[ end trace 0000000000000000 ]--- [ 18.639884][ T12] ------------[ cut here ]------------ [ 18.640013][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.640248][ T12] Modules linked in: [ 18.640343][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.640620][ T12] Tainted: [W]=WARN [ 18.640718][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.640867][ T12] Workqueue: netns cleanup_net [ 18.640991][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.641149][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.641584][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.641745][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a877700 RCX: 1ff4000000018eed [ 18.641929][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8777bc [ 18.642106][ T12] RBP: ff11000009529000 R08: 1fe220000150eef9 R09: ff11000001aed1d0 [ 18.642284][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.642461][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.642647][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.642870][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.643023][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.643206][ T12] PKRU: 55555554 [ 18.643296][ T12] Call Trace: [ 18.643386][ T12] [ 18.643449][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.643609][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.643764][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.643885][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.644007][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.644126][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.644247][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.644374][ T12] ops_undo_list+0x615/0x8f0 [ 18.644499][ T12] ? netns_install+0x2a0/0x2a0 [ 18.644622][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.644749][ T12] cleanup_net+0x431/0x940 [ 18.644871][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.644989][ T12] ? process_one_work+0xdb7/0x1410 [ 18.645109][ T12] ? lock_acquire+0x134/0x160 [ 18.645227][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.645347][ T12] process_one_work+0xdf8/0x1410 [ 18.645471][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.645595][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.645724][ T12] worker_thread+0x4f1/0xd60 [ 18.645849][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.645970][ T12] kthread+0x367/0x460 [ 18.646060][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.646211][ T12] ? kthread_affine_node+0x330/0x330 [ 18.646334][ T12] ret_from_fork+0x474/0x6b0 [ 18.646457][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.646612][ T12] ? __switch_to+0x5a3/0xe00 [ 18.646738][ T12] ? kthread_affine_node+0x330/0x330 [ 18.646860][ T12] ret_from_fork_asm+0x11/0x20 [ 18.646985][ T12] [ 18.647074][ T12] irq event stamp: 610147 [ 18.647164][ T12] hardirqs last enabled at (610155): [] __up_console_sem+0x5a/0x70 [ 18.647373][ T12] hardirqs last disabled at (610162): [] __up_console_sem+0x3f/0x70 [ 18.647591][ T12] softirqs last enabled at (609814): [] handle_softirqs+0x611/0x940 [ 18.647803][ T12] softirqs last disabled at (609809): [] __irq_exit_rcu+0x103/0x1c0 [ 18.648014][ T12] ---[ end trace 0000000000000000 ]--- [ 18.648831][ T12] ------------[ cut here ]------------ [ 18.648949][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.649200][ T12] Modules linked in: [ 18.649292][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.649564][ T12] Tainted: [W]=WARN [ 18.649654][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.650431][ T12] Workqueue: netns cleanup_net [ 18.650563][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.650814][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.651238][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.651390][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2a040 RCX: 1ff4000000018eed [ 18.651572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2a0fc [ 18.651821][ T12] RBP: ff1100000ca91000 R08: 1fe2200000985421 R09: ff11000001aed1d0 [ 18.651998][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.652175][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.652352][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.652608][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.652805][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.652983][ T12] PKRU: 55555554 [ 18.653070][ T12] Call Trace: [ 18.653172][ T12] [ 18.653233][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.653385][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.653533][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.653662][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.653828][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.653947][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.654065][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.654194][ T12] ops_undo_list+0x615/0x8f0 [ 18.654320][ T12] ? netns_install+0x2a0/0x2a0 [ 18.654439][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.654563][ T12] cleanup_net+0x431/0x940 [ 18.654684][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.654844][ T12] ? process_one_work+0xdb7/0x1410 [ 18.654965][ T12] ? lock_acquire+0x134/0x160 [ 18.655084][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.655207][ T12] process_one_work+0xdf8/0x1410 [ 18.655329][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.655449][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.655579][ T12] worker_thread+0x4f1/0xd60 [ 18.655702][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.655842][ T12] kthread+0x367/0x460 [ 18.655932][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.656080][ T12] ? kthread_affine_node+0x330/0x330 [ 18.656204][ T12] ret_from_fork+0x474/0x6b0 [ 18.656329][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.656483][ T12] ? __switch_to+0x5a3/0xe00 [ 18.656607][ T12] ? kthread_affine_node+0x330/0x330 [ 18.656731][ T12] ret_from_fork_asm+0x11/0x20 [ 18.656855][ T12] [ 18.656945][ T12] irq event stamp: 613547 [ 18.657034][ T12] hardirqs last enabled at (613555): [] __up_console_sem+0x5a/0x70 [ 18.657242][ T12] hardirqs last disabled at (613562): [] __up_console_sem+0x3f/0x70 [ 18.657449][ T12] softirqs last enabled at (613466): [] handle_softirqs+0x611/0x940 [ 18.657658][ T12] softirqs last disabled at (613425): [] __irq_exit_rcu+0x103/0x1c0 [ 18.657868][ T12] ---[ end trace 0000000000000000 ]--- [ 18.667243][ T12] ------------[ cut here ]------------ [ 18.667378][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.667626][ T12] Modules linked in: [ 18.667730][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.668015][ T12] Tainted: [W]=WARN [ 18.668110][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.668265][ T12] Workqueue: netns cleanup_net [ 18.668394][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.668560][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.669051][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.669209][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2ac80 RCX: 1ff4000000018eaf [ 18.669396][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2ad3c [ 18.669585][ T12] RBP: ff1100000c344000 R08: 1fe22000009855a9 R09: ff11000001aed1d0 [ 18.669777][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 18.669966][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c341000 [ 18.670155][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.670371][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.670527][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.670724][ T12] PKRU: 55555554 [ 18.670818][ T12] Call Trace: [ 18.670911][ T12] [ 18.670978][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.671107][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.671204][ T12] netif_close_many+0x2ac/0x640 [ 18.671332][ T12] ? lock_acquire+0x134/0x160 [ 18.671459][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.671589][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.671719][ T12] ? __dev_close_many+0x670/0x670 [ 18.671846][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.672005][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.672163][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.672290][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.672448][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.672580][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.672711][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.672866][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.672994][ T12] default_device_exit_batch+0x38b/0x600 [ 18.673117][ T12] ? unregister_netdev+0x60/0x60 [ 18.673239][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.673361][ T12] ? fou_exit_net+0x30/0x110 [ 18.673483][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.673609][ T12] ? netns_install+0x2a0/0x2a0 [ 18.673734][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.673859][ T12] cleanup_net+0x431/0x940 [ 18.673980][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.674100][ T12] ? process_one_work+0xdb7/0x1410 [ 18.674222][ T12] ? lock_acquire+0x134/0x160 [ 18.674342][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.674464][ T12] process_one_work+0xdf8/0x1410 [ 18.674595][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.674720][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.674846][ T12] worker_thread+0x4f1/0xd60 [ 18.674973][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.675093][ T12] kthread+0x367/0x460 [ 18.675184][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.675334][ T12] ? kthread_affine_node+0x330/0x330 [ 18.675456][ T12] ret_from_fork+0x474/0x6b0 [ 18.675580][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.675738][ T12] ? __switch_to+0x5a3/0xe00 [ 18.675859][ T12] ? kthread_affine_node+0x330/0x330 [ 18.675984][ T12] ret_from_fork_asm+0x11/0x20 [ 18.676115][ T12] [ 18.676209][ T12] irq event stamp: 615873 [ 18.676304][ T12] hardirqs last enabled at (615881): [] __up_console_sem+0x5a/0x70 [ 18.676519][ T12] hardirqs last disabled at (615888): [] __up_console_sem+0x3f/0x70 [ 18.676737][ T12] softirqs last enabled at (615508): [] handle_softirqs+0x611/0x940 [ 18.676948][ T12] softirqs last disabled at (615503): [] __irq_exit_rcu+0x103/0x1c0 [ 18.677154][ T12] ---[ end trace 0000000000000000 ]--- [ 18.678085][ T12] ------------[ cut here ]------------ [ 18.678204][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.678436][ T12] Modules linked in: [ 18.678527][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.679250][ T12] Tainted: [W]=WARN [ 18.679346][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.679544][ T12] Workqueue: netns cleanup_net [ 18.679674][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.679883][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.680334][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.680487][ T12] RAX: 00000000ffffffa6 RBX: ff11000004c2b540 RCX: 1ff4000000018eaf [ 18.680669][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c2b5fc [ 18.680899][ T12] RBP: ff1100000c341000 R08: 1fe22000009856c1 R09: ff11000001aed1d0 [ 18.681078][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 18.681256][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae9000 [ 18.681438][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.681652][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.681851][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.682034][ T12] PKRU: 55555554 [ 18.682125][ T12] Call Trace: [ 18.682215][ T12] [ 18.682277][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.682398][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.682519][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.682615][ T12] netif_close_many+0x2ac/0x640 [ 18.682786][ T12] ? lock_acquire+0x134/0x160 [ 18.682905][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.683025][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.683146][ T12] ? __dev_close_many+0x670/0x670 [ 18.683266][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.683419][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.683574][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.683694][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.683896][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.684021][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.684145][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.684301][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.684428][ T12] default_device_exit_batch+0x38b/0x600 [ 18.684560][ T12] ? unregister_netdev+0x60/0x60 [ 18.684684][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.684854][ T12] ? fou_exit_net+0x30/0x110 [ 18.684978][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.685099][ T12] ? netns_install+0x2a0/0x2a0 [ 18.685220][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.685343][ T12] cleanup_net+0x431/0x940 [ 18.685462][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.685585][ T12] ? process_one_work+0xdb7/0x1410 [ 18.685755][ T12] ? lock_acquire+0x134/0x160 [ 18.685878][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.686003][ T12] process_one_work+0xdf8/0x1410 [ 18.686131][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.686250][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.686377][ T12] worker_thread+0x4f1/0xd60 [ 18.686501][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.686624][ T12] kthread+0x367/0x460 [ 18.686776][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.686926][ T12] ? kthread_affine_node+0x330/0x330 [ 18.687047][ T12] ret_from_fork+0x474/0x6b0 [ 18.687167][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.687316][ T12] ? __switch_to+0x5a3/0xe00 [ 18.687435][ T12] ? kthread_affine_node+0x330/0x330 [ 18.687560][ T12] ret_from_fork_asm+0x11/0x20 [ 18.687684][ T12] [ 18.687803][ T12] irq event stamp: 620095 [ 18.687892][ T12] hardirqs last enabled at (620103): [] __up_console_sem+0x5a/0x70 [ 18.688102][ T12] hardirqs last disabled at (620110): [] __up_console_sem+0x3f/0x70 [ 18.688307][ T12] softirqs last enabled at (620092): [] handle_softirqs+0x611/0x940 [ 18.688514][ T12] softirqs last disabled at (620033): [] __irq_exit_rcu+0x103/0x1c0 [ 18.688731][ T12] ---[ end trace 0000000000000000 ]--- [ 18.689450][ T12] ------------[ cut here ]------------ [ 18.689579][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.689819][ T12] Modules linked in: [ 18.689914][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.690190][ T12] Tainted: [W]=WARN [ 18.690282][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.690434][ T12] Workqueue: netns cleanup_net [ 18.690564][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.690974][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.691404][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.691557][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5991c0 RCX: 1ff4000000018eaf [ 18.691792][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59927c [ 18.691981][ T12] RBP: ff11000008ae9000 R08: 1fe2200001ab3251 R09: ff11000001aed1d0 [ 18.692159][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 18.692339][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.692521][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.692797][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.692998][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.693178][ T12] PKRU: 55555554 [ 18.693268][ T12] Call Trace: [ 18.693358][ T12] [ 18.693420][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.693537][ T12] ? notifier_call_chain+0xb0/0x320 [ 18.693662][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.693806][ T12] netif_close_many+0x2ac/0x640 [ 18.693927][ T12] ? lock_acquire+0x134/0x160 [ 18.694047][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.694167][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.694289][ T12] ? __dev_close_many+0x670/0x670 [ 18.694410][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.694563][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.694764][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.694886][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.695037][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.695157][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.695280][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.695430][ T12] ? unregister_netdevice_many+0x20/0x20 [ 18.695556][ T12] default_device_exit_batch+0x38b/0x600 [ 18.695679][ T12] ? unregister_netdev+0x60/0x60 [ 18.695849][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.695972][ T12] ? fou_exit_net+0x30/0x110 [ 18.696097][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.696220][ T12] ? netns_install+0x2a0/0x2a0 [ 18.696341][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.696466][ T12] cleanup_net+0x431/0x940 [ 18.696592][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.696760][ T12] ? process_one_work+0xdb7/0x1410 [ 18.696881][ T12] ? lock_acquire+0x134/0x160 [ 18.697005][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.697126][ T12] process_one_work+0xdf8/0x1410 [ 18.697250][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.697372][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.697497][ T12] worker_thread+0x4f1/0xd60 [ 18.697627][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.697805][ T12] kthread+0x367/0x460 [ 18.697895][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.698044][ T12] ? kthread_affine_node+0x330/0x330 [ 18.698166][ T12] ret_from_fork+0x474/0x6b0 [ 18.698287][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.698439][ T12] ? __switch_to+0x5a3/0xe00 [ 18.698567][ T12] ? kthread_affine_node+0x330/0x330 [ 18.698686][ T12] ret_from_fork_asm+0x11/0x20 [ 18.698861][ T12] [ 18.698952][ T12] irq event stamp: 623807 [ 18.699038][ T12] hardirqs last enabled at (623815): [] __up_console_sem+0x5a/0x70 [ 18.699256][ T12] hardirqs last disabled at (623822): [] __up_console_sem+0x3f/0x70 [ 18.699467][ T12] softirqs last enabled at (623796): [] handle_softirqs+0x611/0x940 [ 18.699678][ T12] softirqs last disabled at (623705): [] __irq_exit_rcu+0x103/0x1c0 [ 18.699938][ T12] ---[ end trace 0000000000000000 ]--- [ 18.701836][ T12] ------------[ cut here ]------------ [ 18.701971][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.702201][ T12] Modules linked in: [ 18.702291][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.702561][ T12] Tainted: [W]=WARN [ 18.702649][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.703053][ T12] Workqueue: netns cleanup_net [ 18.703174][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.703324][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.703750][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.703896][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff540 RCX: 1ff4000000018ed5 [ 18.704067][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff5fc [ 18.704238][ T12] RBP: ff1100000c344000 R08: 1fe220000197fec1 R09: ff11000001aed1d0 [ 18.704411][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.704588][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.704768][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.704969][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.705160][ T12] CR2: 000055c7a0c5e398 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.705351][ T12] PKRU: 55555554 [ 18.705438][ T12] Call Trace: [ 18.705523][ T12] [ 18.705591][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.705755][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.705905][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.706020][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.706135][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.706282][ T12] default_device_exit_batch+0x38b/0x600 [ 18.706398][ T12] ? unregister_netdev+0x60/0x60 [ 18.706513][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.706633][ T12] ? fou_exit_net+0x30/0x110 [ 18.706759][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.706876][ T12] ? netns_install+0x2a0/0x2a0 [ 18.706990][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.707108][ T12] cleanup_net+0x431/0x940 [ 18.707227][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.707341][ T12] ? process_one_work+0xdb7/0x1410 [ 18.707457][ T12] ? lock_acquire+0x134/0x160 [ 18.707576][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.707691][ T12] process_one_work+0xdf8/0x1410 [ 18.707814][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.707928][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.708049][ T12] worker_thread+0x4f1/0xd60 [ 18.708167][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.708281][ T12] kthread+0x367/0x460 [ 18.708367][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.708508][ T12] ? kthread_affine_node+0x330/0x330 [ 18.708627][ T12] ret_from_fork+0x474/0x6b0 [ 18.708746][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.708887][ T12] ? __switch_to+0x5a3/0xe00 [ 18.709002][ T12] ? kthread_affine_node+0x330/0x330 [ 18.709117][ T12] ret_from_fork_asm+0x11/0x20 [ 18.709236][ T12] [ 18.709321][ T12] irq event stamp: 628107 [ 18.709405][ T12] hardirqs last enabled at (628115): [] __up_console_sem+0x5a/0x70 [ 18.709604][ T12] hardirqs last disabled at (628122): [] __up_console_sem+0x3f/0x70 [ 18.709874][ T12] softirqs last enabled at (628266): [] handle_softirqs+0x611/0x940 [ 18.710071][ T12] softirqs last disabled at (628131): [] __irq_exit_rcu+0x103/0x1c0 [ 18.710270][ T12] ---[ end trace 0000000000000000 ]--- [ 18.711747][ T12] ------------[ cut here ]------------ [ 18.711868][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.712098][ T12] Modules linked in: [ 18.712187][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.712454][ T12] Tainted: [W]=WARN [ 18.712540][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.712686][ T12] Workqueue: netns cleanup_net [ 18.712812][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.712960][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.713374][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.713520][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfec80 RCX: 1ff4000000018ed5 [ 18.713694][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfed3c [ 18.713871][ T12] RBP: ff1100000c341000 R08: 1fe220000197fda9 R09: ff11000001aed1d0 [ 18.714042][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.714222][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.714397][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.714602][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.715069][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.715239][ T12] PKRU: 55555554 [ 18.715327][ T12] Call Trace: [ 18.715412][ T12] [ 18.715472][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.715625][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.715772][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.715885][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.716006][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.716153][ T12] default_device_exit_batch+0x38b/0x600 [ 18.716269][ T12] ? unregister_netdev+0x60/0x60 [ 18.716386][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.716501][ T12] ? fou_exit_net+0x30/0x110 [ 18.716627][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.716746][ T12] ? netns_install+0x2a0/0x2a0 [ 18.716863][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.716980][ T12] cleanup_net+0x431/0x940 [ 18.717095][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.717209][ T12] ? process_one_work+0xdb7/0x1410 [ 18.717327][ T12] ? lock_acquire+0x134/0x160 [ 18.717443][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.717565][ T12] process_one_work+0xdf8/0x1410 [ 18.717688][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.717808][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.717928][ T12] worker_thread+0x4f1/0xd60 [ 18.718050][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.718167][ T12] kthread+0x367/0x460 [ 18.718254][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.718397][ T12] ? kthread_affine_node+0x330/0x330 [ 18.718515][ T12] ret_from_fork+0x474/0x6b0 [ 18.718634][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.718782][ T12] ? __switch_to+0x5a3/0xe00 [ 18.718897][ T12] ? kthread_affine_node+0x330/0x330 [ 18.719012][ T12] ret_from_fork_asm+0x11/0x20 [ 18.719134][ T12] [ 18.719220][ T12] irq event stamp: 631647 [ 18.719307][ T12] hardirqs last enabled at (631655): [] __up_console_sem+0x5a/0x70 [ 18.719511][ T12] hardirqs last disabled at (631662): [] __up_console_sem+0x3f/0x70 [ 18.719718][ T12] softirqs last enabled at (631356): [] handle_softirqs+0x611/0x940 [ 18.719918][ T12] softirqs last disabled at (630661): [] __irq_exit_rcu+0x103/0x1c0 [ 18.720115][ T12] ---[ end trace 0000000000000000 ]--- [ 18.721556][ T12] ------------[ cut here ]------------ [ 18.721688][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 18.721923][ T12] Modules linked in: [ 18.722012][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.722287][ T12] Tainted: [W]=WARN [ 18.722375][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.722518][ T12] Workqueue: netns cleanup_net [ 18.722649][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.722803][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.723223][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.723373][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ce36200 RCX: 1ff4000000018ed5 [ 18.723545][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce362bc [ 18.723734][ T12] RBP: ff11000008ae9000 R08: 1fe22000019c6c59 R09: ff11000001aed1d0 [ 18.723917][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.724090][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.724265][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.724467][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.724617][ T12] CR2: 00007f96994fb000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.724796][ T12] PKRU: 55555554 [ 18.724882][ T12] Call Trace: [ 18.724975][ T12] [ 18.725036][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.725188][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.725334][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.725449][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.725570][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 18.725724][ T12] default_device_exit_batch+0x38b/0x600 [ 18.725842][ T12] ? unregister_netdev+0x60/0x60 [ 18.725964][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.726081][ T12] ? fou_exit_net+0x30/0x110 [ 18.726202][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.726320][ T12] ? netns_install+0x2a0/0x2a0 [ 18.726441][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.726567][ T12] cleanup_net+0x431/0x940 [ 18.726686][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.726807][ T12] ? process_one_work+0xdb7/0x1410 [ 18.726925][ T12] ? lock_acquire+0x134/0x160 [ 18.727043][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.727160][ T12] process_one_work+0xdf8/0x1410 [ 18.727281][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.727396][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.727517][ T12] worker_thread+0x4f1/0xd60 [ 18.727642][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.727765][ T12] kthread+0x367/0x460 [ 18.727853][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.728000][ T12] ? kthread_affine_node+0x330/0x330 [ 18.728116][ T12] ret_from_fork+0x474/0x6b0 [ 18.728231][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.728378][ T12] ? __switch_to+0x5a3/0xe00 [ 18.728494][ T12] ? kthread_affine_node+0x330/0x330 [ 18.728616][ T12] ret_from_fork_asm+0x11/0x20 [ 18.728743][ T12] [ 18.728830][ T12] irq event stamp: 634657 [ 18.728919][ T12] hardirqs last enabled at (634665): [] __up_console_sem+0x5a/0x70 [ 18.729120][ T12] hardirqs last disabled at (634672): [] __up_console_sem+0x3f/0x70 [ 18.729320][ T12] softirqs last enabled at (634192): [] __alloc_skb+0x4c2/0x5f0 [ 18.729521][ T12] softirqs last disabled at (634190): [] __alloc_skb+0x4c2/0x5f0 [ 18.729728][ T12] ---[ end trace 0000000000000000 ]--- [ 18.776884][ T12] ------------[ cut here ]------------ [ 18.777037][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.777270][ T12] Modules linked in: [ 18.777364][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.777633][ T12] Tainted: [W]=WARN [ 18.777728][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.777879][ T12] Workqueue: netns cleanup_net [ 18.778004][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.778155][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.778573][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.778727][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f6c80 RCX: 1ff4000000018eed [ 18.778901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f6d3c [ 18.779072][ T12] RBP: ff11000009161000 R08: 1fe220000165eda9 R09: ff11000001aed1d0 [ 18.779244][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.779420][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.779599][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.779807][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.779953][ T12] CR2: 00007f2d36c7c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.780128][ T12] PKRU: 55555554 [ 18.780218][ T12] Call Trace: [ 18.780308][ T12] [ 18.780415][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.780591][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.780750][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.780878][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.780999][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.781116][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.781236][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.781357][ T12] ops_undo_list+0x615/0x8f0 [ 18.781478][ T12] ? netns_install+0x2a0/0x2a0 [ 18.781601][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.781730][ T12] cleanup_net+0x431/0x940 [ 18.781854][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.781974][ T12] ? process_one_work+0xdb7/0x1410 [ 18.782093][ T12] ? lock_acquire+0x134/0x160 [ 18.782209][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.782329][ T12] process_one_work+0xdf8/0x1410 [ 18.782454][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.782576][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.782699][ T12] worker_thread+0x4f1/0xd60 [ 18.782826][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.782979][ T12] kthread+0x367/0x460 [ 18.783069][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.783221][ T12] ? kthread_affine_node+0x330/0x330 [ 18.783340][ T12] ret_from_fork+0x474/0x6b0 [ 18.783459][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.783611][ T12] ? __switch_to+0x5a3/0xe00 [ 18.783735][ T12] ? kthread_affine_node+0x330/0x330 [ 18.783851][ T12] ret_from_fork_asm+0x11/0x20 [ 18.783978][ T12] [ 18.784068][ T12] irq event stamp: 654039 [ 18.784158][ T12] hardirqs last enabled at (654047): [] __up_console_sem+0x5a/0x70 [ 18.784362][ T12] hardirqs last disabled at (654054): [] __up_console_sem+0x3f/0x70 [ 18.784572][ T12] softirqs last enabled at (651364): [] handle_softirqs+0x611/0x940 [ 18.784785][ T12] softirqs last disabled at (651283): [] __irq_exit_rcu+0x103/0x1c0 [ 18.784989][ T12] ---[ end trace 0000000000000000 ]--- [ 18.786654][ T12] ------------[ cut here ]------------ [ 18.786926][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.787175][ T12] Modules linked in: [ 18.787268][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.787540][ T12] Tainted: [W]=WARN [ 18.787641][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.787858][ T12] Workqueue: netns cleanup_net [ 18.787987][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.788141][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.788580][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.788782][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f6580 RCX: 1ff4000000018eed [ 18.788959][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f663c [ 18.789133][ T12] RBP: ff1100000f999000 R08: 1fe220000165ecc9 R09: ff11000001aed1d0 [ 18.789311][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.789489][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.789673][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.789889][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.790042][ T12] CR2: 00007f2d36c7c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.790220][ T12] PKRU: 55555554 [ 18.790314][ T12] Call Trace: [ 18.790404][ T12] [ 18.790466][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.790622][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.790773][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.790893][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.791014][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.791131][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.791252][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.791374][ T12] ops_undo_list+0x615/0x8f0 [ 18.791494][ T12] ? netns_install+0x2a0/0x2a0 [ 18.791614][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.791742][ T12] cleanup_net+0x431/0x940 [ 18.791862][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.791981][ T12] ? process_one_work+0xdb7/0x1410 [ 18.792101][ T12] ? lock_acquire+0x134/0x160 [ 18.792220][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.792339][ T12] process_one_work+0xdf8/0x1410 [ 18.792462][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.792583][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.792711][ T12] worker_thread+0x4f1/0xd60 [ 18.792836][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.792972][ T12] kthread+0x367/0x460 [ 18.793063][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.793210][ T12] ? kthread_affine_node+0x330/0x330 [ 18.793330][ T12] ret_from_fork+0x474/0x6b0 [ 18.793449][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.793604][ T12] ? __switch_to+0x5a3/0xe00 [ 18.793732][ T12] ? kthread_affine_node+0x330/0x330 [ 18.793850][ T12] ret_from_fork_asm+0x11/0x20 [ 18.793977][ T12] [ 18.794066][ T12] irq event stamp: 656913 [ 18.794155][ T12] hardirqs last enabled at (656921): [] __up_console_sem+0x5a/0x70 [ 18.794361][ T12] hardirqs last disabled at (656928): [] __up_console_sem+0x3f/0x70 [ 18.794572][ T12] softirqs last enabled at (656580): [] handle_softirqs+0x611/0x940 [ 18.794786][ T12] softirqs last disabled at (656505): [] __irq_exit_rcu+0x103/0x1c0 [ 18.794990][ T12] ---[ end trace 0000000000000000 ]--- [ 18.796162][ T12] ------------[ cut here ]------------ [ 18.796300][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 18.796543][ T12] Modules linked in: [ 18.796645][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.796930][ T12] Tainted: [W]=WARN [ 18.797023][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.797218][ T12] Workqueue: netns cleanup_net [ 18.797366][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.797525][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.798010][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.798165][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f7000 RCX: 1ff4000000018eed [ 18.798344][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f70bc [ 18.798524][ T12] RBP: ff11000009261000 R08: 1fe220000165ee19 R09: ff11000001aed1d0 [ 18.798752][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 18.798930][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.799110][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 18.799320][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.799470][ T12] CR2: 00007f2d36c7c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 18.799658][ T12] PKRU: 55555554 [ 18.799794][ T12] Call Trace: [ 18.799883][ T12] [ 18.799948][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.800146][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.800292][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.800410][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.800531][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.800655][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.800820][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.800943][ T12] ops_undo_list+0x615/0x8f0 [ 18.801066][ T12] ? netns_install+0x2a0/0x2a0 [ 18.801184][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.801306][ T12] cleanup_net+0x431/0x940 [ 18.801426][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.801544][ T12] ? process_one_work+0xdb7/0x1410 [ 18.801666][ T12] ? lock_acquire+0x134/0x160 [ 18.801830][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.801952][ T12] process_one_work+0xdf8/0x1410 [ 18.802077][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.802194][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.802318][ T12] worker_thread+0x4f1/0xd60 [ 18.802440][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.802562][ T12] kthread+0x367/0x460 [ 18.802654][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.802846][ T12] ? kthread_affine_node+0x330/0x330 [ 18.802969][ T12] ret_from_fork+0x474/0x6b0 [ 18.803089][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.803242][ T12] ? __switch_to+0x5a3/0xe00 [ 18.803361][ T12] ? kthread_affine_node+0x330/0x330 [ 18.803479][ T12] ret_from_fork_asm+0x11/0x20 [ 18.803608][ T12] [ 18.803700][ T12] irq event stamp: 660095 [ 18.803836][ T12] hardirqs last enabled at (660199): [] __up_console_sem+0x5a/0x70 [ 18.804041][ T12] hardirqs last disabled at (660206): [] __up_console_sem+0x3f/0x70 [ 18.804249][ T12] softirqs last enabled at (660196): [] handle_softirqs+0x611/0x940 [ 18.804469][ T12] softirqs last disabled at (660103): [] __irq_exit_rcu+0x103/0x1c0 [ 18.804676][ T12] ---[ end trace 0000000000000000 ]--- [ 18.805604][ T12] ------------[ cut here ]------------ [ 18.806205][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 18.806456][ T12] Modules linked in: [ 18.806554][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.806906][ T12] Tainted: [W]=WARN [ 18.806998][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.807150][ T12] Workqueue: netns cleanup_net [ 18.807276][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.807434][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.807956][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.808109][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f7380 RCX: 1ff4000000018eed [ 18.808289][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f743c [ 18.808470][ T12] RBP: ff1100000fe11000 R08: 1fe220000165ee89 R09: ff11000001aed1d0 [ 18.808652][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 18.808901][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.809087][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 18.809298][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.809450][ T12] CR2: 00007f75340ac000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 18.809646][ T12] PKRU: 55555554 [ 18.809890][ T12] Call Trace: [ 18.809982][ T12] [ 18.810046][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.810206][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.810358][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.810478][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.810611][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.810822][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.810947][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.811072][ T12] ops_undo_list+0x615/0x8f0 [ 18.811197][ T12] ? netns_install+0x2a0/0x2a0 [ 18.811317][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.811442][ T12] cleanup_net+0x431/0x940 [ 18.811567][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.811687][ T12] ? process_one_work+0xdb7/0x1410 [ 18.811898][ T12] ? lock_acquire+0x134/0x160 [ 18.812016][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.812138][ T12] process_one_work+0xdf8/0x1410 [ 18.812263][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.812385][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.812511][ T12] worker_thread+0x4f1/0xd60 [ 18.812642][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.812852][ T12] kthread+0x367/0x460 [ 18.812945][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.813094][ T12] ? kthread_affine_node+0x330/0x330 [ 18.813220][ T12] ret_from_fork+0x474/0x6b0 [ 18.813348][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.813510][ T12] ? __switch_to+0x5a3/0xe00 [ 18.813636][ T12] ? kthread_affine_node+0x330/0x330 [ 18.813851][ T12] ret_from_fork_asm+0x11/0x20 [ 18.813981][ T12] [ 18.814071][ T12] irq event stamp: 664027 [ 18.814161][ T12] hardirqs last enabled at (664035): [] __up_console_sem+0x5a/0x70 [ 18.814377][ T12] hardirqs last disabled at (664042): [] __up_console_sem+0x3f/0x70 [ 18.814591][ T12] softirqs last enabled at (664008): [] handle_softirqs+0x611/0x940 [ 18.814854][ T12] softirqs last disabled at (664059): [] __irq_exit_rcu+0x103/0x1c0 [ 18.815065][ T12] ---[ end trace 0000000000000000 ]--- [ 18.816020][ T12] ------------[ cut here ]------------ [ 18.816190][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.816471][ T12] Modules linked in: [ 18.816620][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.817006][ T12] Tainted: [W]=WARN [ 18.817151][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.817349][ T12] Workqueue: netns cleanup_net [ 18.817520][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.817739][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.818216][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 18.818415][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f7700 RCX: 1ff4000000018eed [ 18.818646][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f77bc [ 18.818892][ T12] RBP: ff11000009a19000 R08: 1fe220000165eef9 R09: ff11000001aed1d0 [ 18.819116][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.819377][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.819613][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 18.819889][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.820088][ T12] CR2: 000055c7a0cafc10 CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 18.820316][ T12] PKRU: 55555554 [ 18.820451][ T12] Call Trace: [ 18.820594][ T12] [ 18.820716][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.820915][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.821118][ T12] ? queue_rcu_work+0x7c/0xa0 [ 18.821290][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 18.821460][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.821634][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 18.821819][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.821990][ T12] ops_undo_list+0x615/0x8f0 [ 18.822161][ T12] ? netns_install+0x2a0/0x2a0 [ 18.822331][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.822506][ T12] cleanup_net+0x431/0x940 [ 18.822684][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.822859][ T12] ? process_one_work+0xdb7/0x1410 [ 18.823026][ T12] ? lock_acquire+0x134/0x160 [ 18.823190][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.823356][ T12] process_one_work+0xdf8/0x1410 [ 18.823525][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.823699][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.823881][ T12] worker_thread+0x4f1/0xd60 [ 18.824056][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.824249][ T12] kthread+0x367/0x460 [ 18.824383][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.824584][ T12] ? kthread_affine_node+0x330/0x330 [ 18.824756][ T12] ret_from_fork+0x474/0x6b0 [ 18.824936][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.825132][ T12] ? __switch_to+0x5a3/0xe00 [ 18.825316][ T12] ? kthread_affine_node+0x330/0x330 [ 18.825507][ T12] ret_from_fork_asm+0x11/0x20 [ 18.825690][ T12] [ 18.825847][ T12] irq event stamp: 665625 [ 18.825988][ T12] hardirqs last enabled at (665635): [] __up_console_sem+0x5a/0x70 [ 18.826261][ T12] hardirqs last disabled at (665644): [] __up_console_sem+0x3f/0x70 [ 18.826506][ T12] softirqs last enabled at (665218): [] handle_softirqs+0x611/0x940 [ 18.826787][ T12] softirqs last disabled at (665209): [] __irq_exit_rcu+0x103/0x1c0 [ 18.827042][ T12] ---[ end trace 0000000000000000 ]--- [ 18.838342][ T12] ------------[ cut here ]------------ [ 18.838513][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.838817][ T12] Modules linked in: [ 18.838960][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.839295][ T12] Tainted: [W]=WARN [ 18.839437][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.839651][ T12] Workqueue: netns cleanup_net [ 18.839903][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.840160][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.840696][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 18.841010][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b2f78c0 RCX: 1ff4000000018eaf [ 18.841292][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2f797c [ 18.841577][ T12] RBP: ff1100000eec1000 R08: 1fe220000165ef31 R09: ff11000001aed1d0 [ 18.841863][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 18.842119][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 18.842351][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 18.842623][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.842834][ T12] CR2: 00007f05269c9580 CR3: 0000000010017005 CR4: 0000000000771ef0 [ 18.843066][ T12] PKRU: 55555554 [ 18.843202][ T12] Call Trace: [ 18.843340][ T12] [ 18.843449][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.843628][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 18.843781][ T12] netif_close_many+0x2ac/0x640 [ 18.843955][ T12] ? lock_acquire+0x134/0x160 [ 18.844121][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.844290][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.844459][ T12] ? __dev_close_many+0x670/0x670 [ 18.844637][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 18.844848][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 18.845050][ T12] ? mutex_is_locked+0x1c/0x50 [ 18.845222][ T12] ? rtnl_is_locked+0x15/0x20 [ 18.845419][ T12] ? default_device_exit_net+0x78/0x7b0 [ 18.845596][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.845818][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.845993][ T12] default_device_exit_batch+0x38b/0x600 [ 18.846163][ T12] ? unregister_netdev+0x60/0x60 [ 18.846335][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.846506][ T12] ? fou_exit_net+0x30/0x110 [ 18.846686][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.846870][ T12] ? netns_install+0x2a0/0x2a0 [ 18.847066][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.847238][ T12] cleanup_net+0x431/0x940 [ 18.847438][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.847613][ T12] ? process_one_work+0xdb7/0x1410 [ 18.847801][ T12] ? lock_acquire+0x134/0x160 [ 18.847970][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.848142][ T12] process_one_work+0xdf8/0x1410 [ 18.848315][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.848495][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.848676][ T12] worker_thread+0x4f1/0xd60 [ 18.848862][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.849037][ T12] kthread+0x367/0x460 [ 18.849175][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.849377][ T12] ? kthread_affine_node+0x330/0x330 [ 18.849547][ T12] ret_from_fork+0x474/0x6b0 [ 18.849740][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.849941][ T12] ? __switch_to+0x5a3/0xe00 [ 18.850111][ T12] ? kthread_affine_node+0x330/0x330 [ 18.850287][ T12] ret_from_fork_asm+0x11/0x20 [ 18.850464][ T12] [ 18.850608][ T12] irq event stamp: 668717 [ 18.850759][ T12] hardirqs last enabled at (668729): [] __up_console_sem+0x5a/0x70 [ 18.851046][ T12] hardirqs last disabled at (668740): [] __up_console_sem+0x3f/0x70 [ 18.851306][ T12] softirqs last enabled at (668220): [] handle_softirqs+0x611/0x940 [ 18.851570][ T12] softirqs last disabled at (668185): [] __irq_exit_rcu+0x103/0x1c0 [ 18.851841][ T12] ---[ end trace 0000000000000000 ]--- [ 18.861189][ T12] ------------[ cut here ]------------ [ 18.861354][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 18.861641][ T12] Modules linked in: [ 18.861860][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.862172][ T12] Tainted: [W]=WARN [ 18.862311][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.862506][ T12] Workqueue: netns cleanup_net [ 18.862683][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.862896][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.863367][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 18.863569][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5ce040 RCX: 1ff4000000018ed5 [ 18.863804][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce0fc [ 18.864058][ T12] RBP: ff1100000eec1000 R08: 1fe22000018b9c21 R09: ff11000001aed1d0 [ 18.864280][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 18.864503][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 18.864747][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 18.865001][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.865195][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 18.865419][ T12] PKRU: 55555554 [ 18.865562][ T12] Call Trace: [ 18.865697][ T12] [ 18.865817][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 18.866020][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 18.866229][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.866403][ T12] default_device_exit_batch+0x38b/0x600 [ 18.866606][ T12] ? unregister_netdev+0x60/0x60 [ 18.866783][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 18.866953][ T12] ? fou_exit_net+0x30/0x110 [ 18.867122][ T12] ops_undo_list+0x2ce/0x8f0 [ 18.867292][ T12] ? netns_install+0x2a0/0x2a0 [ 18.867456][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.867631][ T12] cleanup_net+0x431/0x940 [ 18.867811][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 18.867977][ T12] ? process_one_work+0xdb7/0x1410 [ 18.868143][ T12] ? lock_acquire+0x134/0x160 [ 18.868310][ T12] ? rcu_is_watching+0x15/0xd0 [ 18.868477][ T12] process_one_work+0xdf8/0x1410 [ 18.868655][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 18.868836][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 18.869007][ T12] worker_thread+0x4f1/0xd60 [ 18.869174][ T12] ? rescuer_thread+0x1320/0x1320 [ 18.869340][ T12] kthread+0x367/0x460 [ 18.869486][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 18.869685][ T12] ? kthread_affine_node+0x330/0x330 [ 18.869864][ T12] ret_from_fork+0x474/0x6b0 [ 18.870033][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.870256][ T12] ? __switch_to+0x5a3/0xe00 [ 18.870421][ T12] ? kthread_affine_node+0x330/0x330 [ 18.870593][ T12] ret_from_fork_asm+0x11/0x20 [ 18.870779][ T12] [ 18.870915][ T12] irq event stamp: 681123 [ 18.871050][ T12] hardirqs last enabled at (681133): [] __up_console_sem+0x5a/0x70 [ 18.871301][ T12] hardirqs last disabled at (681142): [] __up_console_sem+0x3f/0x70 [ 18.871562][ T12] softirqs last enabled at (680616): [] handle_softirqs+0x611/0x940 [ 18.871823][ T12] softirqs last disabled at (680441): [] __irq_exit_rcu+0x103/0x1c0 [ 18.872071][ T12] ---[ end trace 0000000000000000 ]--- [ 18.947632][ T536] ------------[ cut here ]------------ [ 18.948248][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/536 [ 18.948484][ T536] Modules linked in: [ 18.948599][ T536] CPU: 0 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.948873][ T536] Tainted: [W]=WARN [ 18.948972][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.949138][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.949312][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.949811][ T536] RSP: 0018:ffa0000001597a80 EFLAGS: 00010286 [ 18.949971][ T536] RAX: 00000000ffffffa6 RBX: ff1100000d598740 RCX: 1ff40000002b2f16 [ 18.950159][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5987fc [ 18.950349][ T536] RBP: ff1100000e369000 R08: 1fe2200001ab3101 R09: ff1100000e8cae80 [ 18.950537][ T536] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.950735][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e369000 [ 18.950924][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.951148][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.951310][ T536] CR2: 00007f369ce8bc20 CR3: 000000000e176003 CR4: 0000000000771ef0 [ 18.951502][ T536] PKRU: 55555554 [ 18.951601][ T536] Call Trace: [ 18.951696][ T536] [ 18.951768][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.951894][ T536] ? notifier_call_chain+0xb0/0x320 [ 18.952021][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 18.952119][ T536] register_netdevice+0x1526/0x1bc0 [ 18.952250][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 18.952411][ T536] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.952540][ T536] register_netdev+0x23/0x40 [ 18.952670][ T536] loopback_net_init+0x7d/0x150 [ 18.952805][ T536] ops_init+0x187/0x560 [ 18.952903][ T536] setup_net+0x11b/0x3b0 [ 18.953004][ T536] ? unregister_pernet_device+0x80/0x80 [ 18.953132][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 18.953261][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 18.953390][ T536] copy_net_ns+0x383/0x660 [ 18.953519][ T536] create_new_namespaces+0x371/0xa10 [ 18.953655][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.953788][ T536] ksys_unshare+0x353/0x880 [ 18.953918][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.954048][ T536] ? walk_process_tree+0x350/0x350 [ 18.954177][ T536] ? __x64_sys_openat+0x10e/0x210 [ 18.954307][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.954438][ T536] __x64_sys_unshare+0x34/0x50 [ 18.954569][ T536] ? do_syscall_64+0x82/0xfc0 [ 18.954696][ T536] do_syscall_64+0x117/0xfc0 [ 18.954829][ T536] ? trace_hardirqs_off+0xd/0x30 [ 18.954959][ T536] ? exc_page_fault+0xee/0x100 [ 18.955090][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.955250][ T536] RIP: 0033:0x7f369cf4cbcb [ 18.955385][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.955849][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.956048][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 18.956239][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.956431][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.956629][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 18.956825][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 18.957022][ T536] [ 18.957117][ T536] irq event stamp: 17893 [ 18.957213][ T536] hardirqs last enabled at (17901): [] __up_console_sem+0x5a/0x70 [ 18.957434][ T536] hardirqs last disabled at (17908): [] __up_console_sem+0x3f/0x70 [ 18.957662][ T536] softirqs last enabled at (17414): [] handle_softirqs+0x611/0x940 [ 18.957888][ T536] softirqs last disabled at (16559): [] __irq_exit_rcu+0x103/0x1c0 [ 18.958109][ T536] ---[ end trace 0000000000000000 ]--- [ 18.960914][ T536] ------------[ cut here ]------------ [ 18.961049][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/536 [ 18.961271][ T536] Modules linked in: [ 18.961371][ T536] CPU: 0 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.961634][ T536] Tainted: [W]=WARN [ 18.962082][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.962245][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.962414][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.962877][ T536] RSP: 0018:ffa0000001597918 EFLAGS: 00010286 [ 18.963041][ T536] RAX: 00000000ffffffa6 RBX: ff1100000bcbf380 RCX: 1ff40000002b2ee9 [ 18.963234][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf43c [ 18.963426][ T536] RBP: ff1100000edac000 R08: 1fe2200001797e89 R09: ff1100000e8cae80 [ 18.963623][ T536] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.963820][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000edac000 [ 18.964014][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.964238][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.964400][ T536] CR2: 00007f369ce8bc20 CR3: 000000000e176003 CR4: 0000000000771ef0 [ 18.964598][ T536] PKRU: 55555554 [ 18.964694][ T536] Call Trace: [ 18.964798][ T536] [ 18.964865][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.964993][ T536] ? notifier_call_chain+0xb0/0x320 [ 18.965123][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 18.965221][ T536] register_netdevice+0x1526/0x1bc0 [ 18.965352][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 18.965512][ T536] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.965647][ T536] __ip_tunnel_create+0x380/0x470 [ 18.965781][ T536] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.965912][ T536] ? net_generic+0xb3/0x1e0 [ 18.966042][ T536] ip_tunnel_init_net+0x1b4/0x510 [ 18.966175][ T536] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.966307][ T536] ? __kmalloc_noprof+0x2d7/0x760 [ 18.966440][ T536] ops_init+0x187/0x560 [ 18.966539][ T536] setup_net+0x11b/0x3b0 [ 18.966644][ T536] ? unregister_pernet_device+0x80/0x80 [ 18.966778][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 18.966909][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 18.967041][ T536] copy_net_ns+0x383/0x660 [ 18.967171][ T536] create_new_namespaces+0x371/0xa10 [ 18.967304][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.967434][ T536] ksys_unshare+0x353/0x880 [ 18.967569][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.967699][ T536] ? walk_process_tree+0x350/0x350 [ 18.967838][ T536] ? __x64_sys_openat+0x10e/0x210 [ 18.967969][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.968112][ T536] __x64_sys_unshare+0x34/0x50 [ 18.968240][ T536] ? do_syscall_64+0x82/0xfc0 [ 18.968369][ T536] do_syscall_64+0x117/0xfc0 [ 18.968498][ T536] ? trace_hardirqs_off+0xd/0x30 [ 18.968633][ T536] ? exc_page_fault+0xee/0x100 [ 18.968767][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.968928][ T536] RIP: 0033:0x7f369cf4cbcb [ 18.969063][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.969524][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.969730][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 18.969921][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.970112][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.970304][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 18.970495][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 18.970696][ T536] [ 18.970799][ T536] irq event stamp: 20523 [ 18.970894][ T536] hardirqs last enabled at (20531): [] __up_console_sem+0x5a/0x70 [ 18.971117][ T536] hardirqs last disabled at (20538): [] __up_console_sem+0x3f/0x70 [ 18.971340][ T536] softirqs last enabled at (20372): [] handle_softirqs+0x611/0x940 [ 18.971566][ T536] softirqs last disabled at (20361): [] __irq_exit_rcu+0x103/0x1c0 [ 18.971793][ T536] ---[ end trace 0000000000000000 ]--- [ 18.974241][ T536] ------------[ cut here ]------------ [ 18.974374][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/536 [ 18.974605][ T536] Modules linked in: [ 18.974712][ T536] CPU: 0 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.974973][ T536] Tainted: [W]=WARN [ 18.975071][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.975245][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.975414][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.975885][ T536] RSP: 0018:ffa00000015978f8 EFLAGS: 00010286 [ 18.976050][ T536] RAX: 00000000ffffffa6 RBX: ff1100000d577540 RCX: 1ff40000002b2ee5 [ 18.976243][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5775fc [ 18.976436][ T536] RBP: ff1100000f9a4000 R08: 1fe2200001aaeec1 R09: ff1100000e8cae80 [ 18.976635][ T536] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.976838][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9a4000 [ 18.977034][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.977267][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.977434][ T536] CR2: 00007f369ce8bc20 CR3: 000000000e176003 CR4: 0000000000771ef0 [ 18.977650][ T536] PKRU: 55555554 [ 18.977753][ T536] Call Trace: [ 18.977850][ T536] [ 18.977920][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.978051][ T536] ? notifier_call_chain+0xb0/0x320 [ 18.978185][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 18.978286][ T536] register_netdevice+0x1526/0x1bc0 [ 18.978421][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 18.978591][ T536] ? alloc_netdev_mqs+0xed0/0x1490 [ 18.978730][ T536] __ip_tunnel_create+0x380/0x470 [ 18.978863][ T536] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 18.979024][ T536] ? net_generic+0xb3/0x1e0 [ 18.979157][ T536] ip_tunnel_init_net+0x1b4/0x510 [ 18.979290][ T536] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 18.979423][ T536] ? trace_kmalloc+0xed/0x130 [ 18.979560][ T536] ? __kasan_kmalloc+0x7b/0x90 [ 18.979697][ T536] vti_init_net+0x2a/0x140 [ 18.979836][ T536] ops_init+0x187/0x560 [ 18.979938][ T536] setup_net+0x11b/0x3b0 [ 18.980039][ T536] ? unregister_pernet_device+0x80/0x80 [ 18.980171][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 18.980304][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 18.980439][ T536] copy_net_ns+0x383/0x660 [ 18.980578][ T536] create_new_namespaces+0x371/0xa10 [ 18.980721][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.980854][ T536] ksys_unshare+0x353/0x880 [ 18.980986][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.981119][ T536] ? walk_process_tree+0x350/0x350 [ 18.981250][ T536] ? __x64_sys_openat+0x10e/0x210 [ 18.981383][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.981517][ T536] __x64_sys_unshare+0x34/0x50 [ 18.981656][ T536] ? do_syscall_64+0x82/0xfc0 [ 18.981794][ T536] do_syscall_64+0x117/0xfc0 [ 18.981927][ T536] ? trace_hardirqs_off+0xd/0x30 [ 18.982059][ T536] ? exc_page_fault+0xee/0x100 [ 18.982191][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.982356][ T536] RIP: 0033:0x7f369cf4cbcb [ 18.982493][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.982977][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.983176][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 18.983373][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.983575][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.983778][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 18.983976][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 18.984179][ T536] [ 18.984278][ T536] irq event stamp: 22325 [ 18.984378][ T536] hardirqs last enabled at (22333): [] __up_console_sem+0x5a/0x70 [ 18.984611][ T536] hardirqs last disabled at (22340): [] __up_console_sem+0x3f/0x70 [ 18.984846][ T536] softirqs last enabled at (21782): [] __alloc_skb+0x4c2/0x5f0 [ 18.985077][ T536] softirqs last disabled at (21780): [] __alloc_skb+0x4c2/0x5f0 [ 18.985305][ T536] ---[ end trace 0000000000000000 ]--- [ 18.988044][ T536] ------------[ cut here ]------------ [ 18.988176][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/536 [ 18.988402][ T536] Modules linked in: [ 18.988504][ T536] CPU: 0 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 18.989293][ T536] Tainted: [W]=WARN [ 18.989393][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.989560][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 18.989789][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 18.990250][ T536] RSP: 0018:ffa0000001597a78 EFLAGS: 00010286 [ 18.990414][ T536] RAX: 00000000ffffffa6 RBX: ff1100000cbfe040 RCX: 1ff40000002b2f15 [ 18.990613][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe0fc [ 18.990864][ T536] RBP: ff1100000fd94000 R08: 1fe220000197fc21 R09: ff1100000e8cae80 [ 18.991113][ T536] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 18.991307][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd94000 [ 18.991504][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 18.991803][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.991968][ T536] CR2: 00007f369ce8bc20 CR3: 000000000e176003 CR4: 0000000000771ef0 [ 18.992165][ T536] PKRU: 55555554 [ 18.992262][ T536] Call Trace: [ 18.992360][ T536] [ 18.992428][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 18.992562][ T536] ? notifier_call_chain+0xb0/0x320 [ 18.992692][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 18.992848][ T536] register_netdevice+0x1526/0x1bc0 [ 18.992985][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 18.993148][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 18.993335][ T536] register_netdev+0x23/0x40 [ 18.993465][ T536] vti6_init_net+0x280/0x3c0 [ 18.993601][ T536] ops_init+0x187/0x560 [ 18.993702][ T536] setup_net+0x11b/0x3b0 [ 18.993854][ T536] ? unregister_pernet_device+0x80/0x80 [ 18.993987][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 18.994117][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 18.994250][ T536] copy_net_ns+0x383/0x660 [ 18.994383][ T536] create_new_namespaces+0x371/0xa10 [ 18.994518][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 18.994654][ T536] ksys_unshare+0x353/0x880 [ 18.994840][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 18.994971][ T536] ? walk_process_tree+0x350/0x350 [ 18.995103][ T536] ? __x64_sys_openat+0x10e/0x210 [ 18.995235][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 18.995367][ T536] __x64_sys_unshare+0x34/0x50 [ 18.995497][ T536] ? do_syscall_64+0x82/0xfc0 [ 18.995630][ T536] do_syscall_64+0x117/0xfc0 [ 18.995820][ T536] ? trace_hardirqs_off+0xd/0x30 [ 18.995954][ T536] ? exc_page_fault+0xee/0x100 [ 18.996085][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.996246][ T536] RIP: 0033:0x7f369cf4cbcb [ 18.996381][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 18.996906][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 18.997104][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 18.997296][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 18.997491][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 18.997690][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 18.997942][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 18.998141][ T536] [ 18.998239][ T536] irq event stamp: 26121 [ 18.998338][ T536] hardirqs last enabled at (26129): [] __up_console_sem+0x5a/0x70 [ 18.998569][ T536] hardirqs last disabled at (26136): [] __up_console_sem+0x3f/0x70 [ 18.998851][ T536] softirqs last enabled at (26238): [] handle_softirqs+0x611/0x940 [ 18.999075][ T536] softirqs last disabled at (26145): [] __irq_exit_rcu+0x103/0x1c0 [ 18.999298][ T536] ---[ end trace 0000000000000000 ]--- [ 19.008502][ T536] ------------[ cut here ]------------ [ 19.008657][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/536 [ 19.008908][ T536] Modules linked in: [ 19.009010][ T536] CPU: 1 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.009268][ T536] Tainted: [W]=WARN [ 19.009366][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.009529][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.009702][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.010168][ T536] RSP: 0018:ffa0000001597a68 EFLAGS: 00010286 [ 19.010334][ T536] RAX: 00000000ffffffa6 RBX: ff110000061dd1c0 RCX: 1ff40000002b2f13 [ 19.010528][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061dd27c [ 19.010729][ T536] RBP: ff1100000e83c000 R08: 1fe2200000c3ba51 R09: ff1100000e8cae80 [ 19.010922][ T536] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.011114][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e83c000 [ 19.011308][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 19.011535][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.011713][ T536] CR2: 000055c79d453d5c CR3: 000000000e176006 CR4: 0000000000771ef0 [ 19.011909][ T536] PKRU: 55555554 [ 19.012005][ T536] Call Trace: [ 19.012101][ T536] [ 19.012167][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.012301][ T536] ? notifier_call_chain+0xb0/0x320 [ 19.012431][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 19.012530][ T536] register_netdevice+0x1526/0x1bc0 [ 19.012665][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 19.012833][ T536] register_netdev+0x23/0x40 [ 19.012962][ T536] sit_init_net+0x299/0x570 [ 19.013094][ T536] ops_init+0x187/0x560 [ 19.013192][ T536] setup_net+0x11b/0x3b0 [ 19.013290][ T536] ? unregister_pernet_device+0x80/0x80 [ 19.013419][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 19.013548][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 19.013687][ T536] copy_net_ns+0x383/0x660 [ 19.013824][ T536] create_new_namespaces+0x371/0xa10 [ 19.013957][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.014088][ T536] ksys_unshare+0x353/0x880 [ 19.014217][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.014346][ T536] ? walk_process_tree+0x350/0x350 [ 19.014495][ T536] ? __x64_sys_openat+0x10e/0x210 [ 19.014632][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.014770][ T536] __x64_sys_unshare+0x34/0x50 [ 19.014902][ T536] ? do_syscall_64+0x82/0xfc0 [ 19.015036][ T536] do_syscall_64+0x117/0xfc0 [ 19.015169][ T536] ? trace_hardirqs_off+0xd/0x30 [ 19.015303][ T536] ? exc_page_fault+0xee/0x100 [ 19.015436][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.015607][ T536] RIP: 0033:0x7f369cf4cbcb [ 19.015752][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.016226][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.016429][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 19.016631][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.016835][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.017032][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 19.017228][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 19.017432][ T536] [ 19.017530][ T536] irq event stamp: 34403 [ 19.017634][ T536] hardirqs last enabled at (34411): [] __up_console_sem+0x5a/0x70 [ 19.017870][ T536] hardirqs last disabled at (34420): [] __up_console_sem+0x3f/0x70 [ 19.018102][ T536] softirqs last enabled at (34072): [] handle_softirqs+0x611/0x940 [ 19.018330][ T536] softirqs last disabled at (34063): [] __irq_exit_rcu+0x103/0x1c0 [ 19.018567][ T536] ---[ end trace 0000000000000000 ]--- [ 19.021937][ T536] ------------[ cut here ]------------ [ 19.022082][ T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/536 [ 19.022314][ T536] Modules linked in: [ 19.022417][ T536] CPU: 1 UID: 0 PID: 536 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.022693][ T536] Tainted: [W]=WARN [ 19.022801][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.022969][ T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.023143][ T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.023622][ T536] RSP: 0018:ffa0000001597a78 EFLAGS: 00010286 [ 19.023794][ T536] RAX: 00000000ffffffa6 RBX: ff1100000b9b0900 RCX: 1ff40000002b2f15 [ 19.023993][ T536] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b09bc [ 19.024187][ T536] RBP: ff11000009a7c000 R08: 1fe2200001736139 R09: ff1100000e8cae80 [ 19.024386][ T536] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 19.024591][ T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a7c000 [ 19.024799][ T536] FS: 00007f369cc8a840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 19.025033][ T536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.025202][ T536] CR2: 000055c79d453d5c CR3: 000000000e176006 CR4: 0000000000771ef0 [ 19.025416][ T536] PKRU: 55555554 [ 19.025517][ T536] Call Trace: [ 19.025619][ T536] [ 19.025685][ T536] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.025818][ T536] ? notifier_call_chain+0xb0/0x320 [ 19.025951][ T536] rtmsg_ifinfo+0x5c/0xb0 [ 19.026050][ T536] register_netdevice+0x1526/0x1bc0 [ 19.026180][ T536] ? unregister_netdevice_queue+0x470/0x470 [ 19.026341][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.026472][ T536] register_netdev+0x23/0x40 [ 19.026605][ T536] ip6_tnl_init_net+0x2b8/0x400 [ 19.026738][ T536] ops_init+0x187/0x560 [ 19.026836][ T536] setup_net+0x11b/0x3b0 [ 19.026933][ T536] ? unregister_pernet_device+0x80/0x80 [ 19.027062][ T536] ? lockdep_init_map_type+0x5d/0x250 [ 19.027192][ T536] ? mutex_init_lockdep+0xf6/0x120 [ 19.027322][ T536] copy_net_ns+0x383/0x660 [ 19.027452][ T536] create_new_namespaces+0x371/0xa10 [ 19.027588][ T536] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.027722][ T536] ksys_unshare+0x353/0x880 [ 19.027852][ T536] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.027983][ T536] ? walk_process_tree+0x350/0x350 [ 19.028113][ T536] ? __x64_sys_openat+0x10e/0x210 [ 19.028244][ T536] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.028374][ T536] __x64_sys_unshare+0x34/0x50 [ 19.028502][ T536] ? do_syscall_64+0x82/0xfc0 [ 19.028635][ T536] do_syscall_64+0x117/0xfc0 [ 19.028769][ T536] ? trace_hardirqs_off+0xd/0x30 [ 19.028898][ T536] ? exc_page_fault+0xee/0x100 [ 19.029026][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.029189][ T536] RIP: 0033:0x7f369cf4cbcb [ 19.029322][ T536] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.029783][ T536] RSP: 002b:00007ffcc86c9518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.029980][ T536] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f369cf4cbcb [ 19.030171][ T536] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.030363][ T536] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.030559][ T536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc86cb740 [ 19.030759][ T536] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc86cd841 [ 19.030958][ T536] [ 19.031054][ T536] irq event stamp: 36721 [ 19.031150][ T536] hardirqs last enabled at (36729): [] __up_console_sem+0x5a/0x70 [ 19.031373][ T536] hardirqs last disabled at (36736): [] __up_console_sem+0x3f/0x70 [ 19.031599][ T536] softirqs last enabled at (36228): [] __alloc_skb+0x4c2/0x5f0 [ 19.031827][ T536] softirqs last disabled at (36226): [] __alloc_skb+0x4c2/0x5f0 [ 19.032049][ T536] ---[ end trace 0000000000000000 ]--- [ 19.065330][ T537] ------------[ cut here ]------------ [ 19.065500][ T537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/537 [ 19.066225][ T537] Modules linked in: [ 19.066367][ T537] CPU: 2 UID: 0 PID: 537 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.066669][ T537] Tainted: [W]=WARN [ 19.066818][ T537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.067017][ T537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.067223][ T537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.067877][ T537] RSP: 0018:ffa0000001157020 EFLAGS: 00010286 [ 19.068081][ T537] RAX: 00000000ffffffa6 RBX: ff1100000ec5e900 RCX: 1ff400000022adca [ 19.068311][ T537] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e9bc [ 19.068540][ T537] RBP: ff1100000e369000 R08: 1fe2200001d8bd39 R09: ff1100000e8cd158 [ 19.068785][ T537] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 19.069013][ T537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.069243][ T537] FS: 00007fa87d9c1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.069503][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.069720][ T537] CR2: 00007fa87dc911a0 CR3: 000000000e904001 CR4: 0000000000771ef0 [ 19.069953][ T537] PKRU: 55555554 [ 19.070089][ T537] Call Trace: [ 19.070227][ T537] [ 19.070336][ T537] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.070508][ T537] rtmsg_ifinfo+0x5c/0xb0 [ 19.070658][ T537] ? mark_held_locks+0x40/0x70 [ 19.070838][ T537] __dev_notify_flags+0x1b8/0x280 [ 19.071016][ T537] ? netif_change_name+0x8c0/0x8c0 [ 19.071184][ T537] ? __dev_change_flags+0x4a4/0x6d0 [ 19.071354][ T537] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.071522][ T537] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.071697][ T537] ? is_bpf_text_address+0x68/0x110 [ 19.071880][ T537] netif_change_flags+0xfe/0x190 [ 19.072052][ T537] ? unwind_get_return_address+0x67/0xd0 [ 19.072226][ T537] do_setlink.isra.0+0x1d25/0x2a60 [ 19.072399][ T537] ? rtnl_link_get_size+0x350/0x350 [ 19.072574][ T537] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.072784][ T537] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.072951][ T537] ? validate_chain+0x38b/0xc20 [ 19.073119][ T537] ? rcu_read_lock_any_held+0x66/0x90 [ 19.073290][ T537] ? stack_depot_save_flags+0x367/0x770 [ 19.073462][ T537] ? __kernel_text_address+0x12/0x30 [ 19.073639][ T537] ? __lock_acquire+0x508/0xc10 [ 19.073820][ T537] ? lock_acquire.part.0+0xbc/0x260 [ 19.073987][ T537] ? rtnl_newlink+0x883/0xee0 [ 19.074155][ T537] ? rcu_is_watching+0x15/0xd0 [ 19.074322][ T537] ? lock_acquire+0x134/0x160 [ 19.074487][ T537] ? rcu_is_watching+0x15/0xd0 [ 19.074663][ T537] ? rcu_is_watching+0x15/0xd0 [ 19.074849][ T537] ? trace_contention_end+0xb3/0x1a0 [ 19.075018][ T537] ? __mutex_lock+0x1db/0x2010 [ 19.075186][ T537] ? __mutex_lock+0x9b2/0x2010 [ 19.075354][ T537] ? rtnl_newlink+0x883/0xee0 [ 19.075525][ T537] ? ww_mutex_lock+0x160/0x160 [ 19.075716][ T537] ? __rtnl_newlink+0x3fa/0xa50 [ 19.075890][ T537] rtnl_newlink+0x8d1/0xee0 [ 19.076063][ T537] ? lock_acquire.part.0+0xbc/0x260 [ 19.076228][ T537] ? find_held_lock+0x2b/0x80 [ 19.076396][ T537] ? __rtnl_newlink+0xa50/0xa50 [ 19.076569][ T537] ? mark_usage+0x61/0x170 [ 19.076750][ T537] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.076921][ T537] ? lock_acquire.part.0+0xbc/0x260 [ 19.077088][ T537] ? find_held_lock+0x2b/0x80 [ 19.077260][ T537] ? __rtnl_newlink+0xa50/0xa50 [ 19.077431][ T537] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.077610][ T537] ? __rtnl_newlink+0xa50/0xa50 [ 19.077794][ T537] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.077966][ T537] ? validate_chain+0x38b/0xc20 [ 19.078134][ T537] ? rtnl_link_fill+0x920/0x920 [ 19.078301][ T537] ? __lock_acquire+0x508/0xc10 [ 19.078471][ T537] ? lock_acquire.part.0+0xbc/0x260 [ 19.078649][ T537] ? find_held_lock+0x2b/0x80 [ 19.078832][ T537] netlink_rcv_skb+0x14e/0x3a0 [ 19.079003][ T537] ? rtnl_link_fill+0x920/0x920 [ 19.079173][ T537] ? netlink_ack+0xcf0/0xcf0 [ 19.079345][ T537] ? netlink_deliver_tap+0xc5/0x330 [ 19.079513][ T537] ? netlink_deliver_tap+0x13c/0x330 [ 19.079692][ T537] netlink_unicast+0x486/0x750 [ 19.079878][ T537] ? netlink_attachskb+0x810/0x810 [ 19.080046][ T537] ? __lock_acquire+0x508/0xc10 [ 19.080218][ T537] netlink_sendmsg+0x735/0xc60 [ 19.080389][ T537] ? netlink_unicast+0x750/0x750 [ 19.080566][ T537] ? __might_fault+0x97/0x140 [ 19.080750][ T537] ____sys_sendmsg+0x419/0x850 [ 19.080923][ T537] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.081093][ T537] ? get_timestamp.constprop.0+0x390/0x390 [ 19.081292][ T537] ? move_addr_to_kernel+0x40/0x40 [ 19.081463][ T537] ? stack_depot_save_flags+0x367/0x770 [ 19.081641][ T537] ? validate_chain+0x38b/0xc20 [ 19.081823][ T537] ___sys_sendmsg+0x14e/0x1d0 [ 19.081991][ T537] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.082190][ T537] ? copy_msghdr_from_user+0x460/0x460 [ 19.082369][ T537] __sys_sendmsg+0x145/0x1f0 [ 19.082541][ T537] ? __sys_sendmsg_sock+0x20/0x20 [ 19.082728][ T537] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.082929][ T537] ? do_raw_spin_unlock+0x59/0x250 [ 19.083099][ T537] ? rcu_is_watching+0x15/0xd0 [ 19.083267][ T537] do_syscall_64+0x117/0xfc0 [ 19.083436][ T537] ? trace_hardirqs_off+0xd/0x30 [ 19.083610][ T537] ? exc_page_fault+0xee/0x100 [ 19.083798][ T537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.084002][ T537] RIP: 0033:0x7fa87dbfb08e [ 19.084178][ T537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.084667][ T537] RSP: 002b:00007ffeb105f1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.084910][ T537] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa87dbfb08e [ 19.085140][ T537] RDX: 0000000000000000 RSI: 00007ffeb105f270 RDI: 0000000000000005 [ 19.085371][ T537] RBP: 00007ffeb105f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.085608][ T537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec89 [ 19.085854][ T537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb105f940 [ 19.086090][ T537] [ 19.086228][ T537] irq event stamp: 20297 [ 19.086365][ T537] hardirqs last enabled at (20307): [] __up_console_sem+0x5a/0x70 [ 19.086627][ T537] hardirqs last disabled at (20316): [] __up_console_sem+0x3f/0x70 [ 19.086901][ T537] softirqs last enabled at (19186): [] handle_softirqs+0x611/0x940 [ 19.087157][ T537] softirqs last disabled at (18377): [] __irq_exit_rcu+0x103/0x1c0 [ 19.087414][ T537] ---[ end trace 0000000000000000 ]--- [ 19.271314][ T545] ------------[ cut here ]------------ [ 19.271513][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.271799][ T545] Modules linked in: [ 19.271947][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.272249][ T545] Tainted: [W]=WARN [ 19.272389][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.272597][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.273225][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.273737][ T545] RSP: 0018:ffa0000001607a80 EFLAGS: 00010286 [ 19.273945][ T545] RAX: 00000000ffffffa6 RBX: ff1100000ca43700 RCX: 1ff40000002c0f16 [ 19.274182][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca437bc [ 19.274415][ T545] RBP: ff1100000a274000 R08: 1fe22000019486f9 R09: ff1100000ee02e80 [ 19.274655][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.274902][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a274000 [ 19.275139][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.275409][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.275623][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.275873][ T545] PKRU: 55555554 [ 19.276015][ T545] Call Trace: [ 19.276155][ T545] [ 19.276265][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.276440][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.276621][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.276778][ T545] register_netdevice+0x1526/0x1bc0 [ 19.276956][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.277161][ T545] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.277336][ T545] register_netdev+0x23/0x40 [ 19.277510][ T545] loopback_net_init+0x7d/0x150 [ 19.277691][ T545] ops_init+0x187/0x560 [ 19.277851][ T545] setup_net+0x11b/0x3b0 [ 19.277996][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.278167][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.278343][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.278521][ T545] copy_net_ns+0x383/0x660 [ 19.278700][ T545] create_new_namespaces+0x371/0xa10 [ 19.278890][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.279065][ T545] ksys_unshare+0x353/0x880 [ 19.279238][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.279413][ T545] ? walk_process_tree+0x350/0x350 [ 19.279593][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.279781][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.279958][ T545] __x64_sys_unshare+0x34/0x50 [ 19.280132][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.280305][ T545] do_syscall_64+0x117/0xfc0 [ 19.280477][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.280657][ T545] ? exc_page_fault+0xee/0x100 [ 19.280844][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.281049][ T545] RIP: 0033:0x7f0894073bcb [ 19.281228][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.281751][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.281991][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.282226][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.282464][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.282718][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.282960][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.283216][ T545] [ 19.283363][ T545] irq event stamp: 26825 [ 19.283510][ T545] hardirqs last enabled at (26835): [] __up_console_sem+0x5a/0x70 [ 19.283801][ T545] hardirqs last disabled at (26846): [] __up_console_sem+0x3f/0x70 [ 19.284072][ T545] softirqs last enabled at (26300): [] handle_softirqs+0x611/0x940 [ 19.284341][ T545] softirqs last disabled at (25595): [] __irq_exit_rcu+0x103/0x1c0 [ 19.284618][ T545] ---[ end trace 0000000000000000 ]--- [ 19.294536][ T545] ------------[ cut here ]------------ [ 19.294731][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.295006][ T545] Modules linked in: [ 19.295151][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.295452][ T545] Tainted: [W]=WARN [ 19.295599][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.295848][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.296058][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.296566][ T545] RSP: 0018:ffa0000001607918 EFLAGS: 00010286 [ 19.296789][ T545] RAX: 00000000ffffffa6 RBX: ff1100000cbe5380 RCX: 1ff40000002c0ee9 [ 19.297026][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe543c [ 19.297264][ T545] RBP: ff110000101f4000 R08: 1fe220000197ca89 R09: ff1100000ee02e80 [ 19.297502][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.297754][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101f4000 [ 19.297993][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.298264][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.298473][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.298734][ T545] PKRU: 55555554 [ 19.298875][ T545] Call Trace: [ 19.299016][ T545] [ 19.299128][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.299303][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.299481][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.299633][ T545] register_netdevice+0x1526/0x1bc0 [ 19.299820][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.300027][ T545] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.300204][ T545] __ip_tunnel_create+0x380/0x470 [ 19.300380][ T545] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.300563][ T545] ? net_generic+0xb3/0x1e0 [ 19.300752][ T545] ip_tunnel_init_net+0x1b4/0x510 [ 19.300929][ T545] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.301106][ T545] ? __kmalloc_noprof+0x2d7/0x760 [ 19.301284][ T545] ops_init+0x187/0x560 [ 19.301430][ T545] setup_net+0x11b/0x3b0 [ 19.301581][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.301767][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.301945][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.302123][ T545] copy_net_ns+0x383/0x660 [ 19.302301][ T545] create_new_namespaces+0x371/0xa10 [ 19.302479][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.302663][ T545] ksys_unshare+0x353/0x880 [ 19.302850][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.303025][ T545] ? walk_process_tree+0x350/0x350 [ 19.303201][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.303380][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.303566][ T545] __x64_sys_unshare+0x34/0x50 [ 19.303754][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.303931][ T545] do_syscall_64+0x117/0xfc0 [ 19.304109][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.304284][ T545] ? exc_page_fault+0xee/0x100 [ 19.304458][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.304671][ T545] RIP: 0033:0x7f0894073bcb [ 19.304864][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.305366][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.305612][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.305861][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.306100][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.306339][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.306581][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.306838][ T545] [ 19.306981][ T545] irq event stamp: 36359 [ 19.307123][ T545] hardirqs last enabled at (36369): [] __up_console_sem+0x5a/0x70 [ 19.307392][ T545] hardirqs last disabled at (36378): [] __up_console_sem+0x3f/0x70 [ 19.307668][ T545] softirqs last enabled at (35820): [] handle_softirqs+0x611/0x940 [ 19.307948][ T545] softirqs last disabled at (35813): [] __irq_exit_rcu+0x103/0x1c0 [ 19.308221][ T545] ---[ end trace 0000000000000000 ]--- [ 19.311007][ T545] ------------[ cut here ]------------ [ 19.311180][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.311450][ T545] Modules linked in: [ 19.311600][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.311924][ T545] Tainted: [W]=WARN [ 19.312068][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.312275][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.312488][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.313017][ T545] RSP: 0018:ffa00000016078f8 EFLAGS: 00010286 [ 19.313227][ T545] RAX: 00000000ffffffa6 RBX: ff1100000ce371c0 RCX: 1ff40000002c0ee5 [ 19.313466][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce3727c [ 19.313726][ T545] RBP: ff1100000dbf4000 R08: 1fe22000019c6e51 R09: ff1100000ee02e80 [ 19.313970][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.314209][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000dbf4000 [ 19.314450][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.314740][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.314952][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.315195][ T545] PKRU: 55555554 [ 19.315338][ T545] Call Trace: [ 19.315481][ T545] [ 19.315600][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.315787][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.315965][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.316113][ T545] register_netdevice+0x1526/0x1bc0 [ 19.316290][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.316499][ T545] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.316685][ T545] __ip_tunnel_create+0x380/0x470 [ 19.316876][ T545] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.317051][ T545] ? net_generic+0xb3/0x1e0 [ 19.317229][ T545] ip_tunnel_init_net+0x1b4/0x510 [ 19.317408][ T545] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.317594][ T545] ? trace_kmalloc+0xed/0x130 [ 19.317784][ T545] ? __kasan_kmalloc+0x7b/0x90 [ 19.317964][ T545] vti_init_net+0x2a/0x140 [ 19.318142][ T545] ops_init+0x187/0x560 [ 19.318288][ T545] setup_net+0x11b/0x3b0 [ 19.318432][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.318615][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.318809][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.318986][ T545] copy_net_ns+0x383/0x660 [ 19.319164][ T545] create_new_namespaces+0x371/0xa10 [ 19.319345][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.319524][ T545] ksys_unshare+0x353/0x880 [ 19.319718][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.319894][ T545] ? walk_process_tree+0x350/0x350 [ 19.320075][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.320251][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.320429][ T545] __x64_sys_unshare+0x34/0x50 [ 19.320612][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.320800][ T545] do_syscall_64+0x117/0xfc0 [ 19.320979][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.321157][ T545] ? exc_page_fault+0xee/0x100 [ 19.321335][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.321546][ T545] RIP: 0033:0x7f0894073bcb [ 19.321747][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.322252][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.322496][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.322754][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.322993][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.323234][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.323473][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.323738][ T545] [ 19.323881][ T545] irq event stamp: 38683 [ 19.324023][ T545] hardirqs last enabled at (38693): [] __up_console_sem+0x5a/0x70 [ 19.324295][ T545] hardirqs last disabled at (38702): [] __up_console_sem+0x3f/0x70 [ 19.324574][ T545] softirqs last enabled at (38010): [] __alloc_skb+0x4c2/0x5f0 [ 19.324863][ T545] softirqs last disabled at (38008): [] __alloc_skb+0x4c2/0x5f0 [ 19.325135][ T545] ---[ end trace 0000000000000000 ]--- [ 19.327927][ T545] ------------[ cut here ]------------ [ 19.328102][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.328377][ T545] Modules linked in: [ 19.328523][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.328853][ T545] Tainted: [W]=WARN [ 19.328998][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.329206][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.329424][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.329950][ T545] RSP: 0018:ffa0000001607a78 EFLAGS: 00010286 [ 19.330161][ T545] RAX: 00000000ffffffa6 RBX: ff1100000bcbee40 RCX: 1ff40000002c0f15 [ 19.330402][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbeefc [ 19.330649][ T545] RBP: ff11000002851000 R08: 1fe2200001797de1 R09: ff1100000ee02e80 [ 19.330901][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.331141][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002851000 [ 19.331388][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.331663][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.331885][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.332128][ T545] PKRU: 55555554 [ 19.332271][ T545] Call Trace: [ 19.332414][ T545] [ 19.332527][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.332729][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.332905][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.333051][ T545] register_netdevice+0x1526/0x1bc0 [ 19.333229][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.333436][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.333623][ T545] register_netdev+0x23/0x40 [ 19.333814][ T545] vti6_init_net+0x280/0x3c0 [ 19.333993][ T545] ops_init+0x187/0x560 [ 19.334141][ T545] setup_net+0x11b/0x3b0 [ 19.334286][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.334460][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.334644][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.334835][ T545] copy_net_ns+0x383/0x660 [ 19.335017][ T545] create_new_namespaces+0x371/0xa10 [ 19.335200][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.335377][ T545] ksys_unshare+0x353/0x880 [ 19.335561][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.335750][ T545] ? walk_process_tree+0x350/0x350 [ 19.335927][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.336105][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.336284][ T545] __x64_sys_unshare+0x34/0x50 [ 19.336463][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.336646][ T545] do_syscall_64+0x117/0xfc0 [ 19.336836][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.337012][ T545] ? exc_page_fault+0xee/0x100 [ 19.337189][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.337397][ T545] RIP: 0033:0x7f0894073bcb [ 19.337584][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.338103][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.338344][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.338591][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.338846][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.339086][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.339326][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.339578][ T545] [ 19.339733][ T545] irq event stamp: 40667 [ 19.339880][ T545] hardirqs last enabled at (40677): [] __up_console_sem+0x5a/0x70 [ 19.340153][ T545] hardirqs last disabled at (40686): [] __up_console_sem+0x3f/0x70 [ 19.340426][ T545] softirqs last enabled at (40056): [] __alloc_skb+0x4c2/0x5f0 [ 19.340719][ T545] softirqs last disabled at (40054): [] __alloc_skb+0x4c2/0x5f0 [ 19.340996][ T545] ---[ end trace 0000000000000000 ]--- [ 19.344930][ T545] ------------[ cut here ]------------ [ 19.345099][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.345371][ T545] Modules linked in: [ 19.345518][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.345845][ T545] Tainted: [W]=WARN [ 19.345989][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.346196][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.346412][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.346944][ T545] RSP: 0018:ffa0000001607a68 EFLAGS: 00010286 [ 19.347156][ T545] RAX: 00000000ffffffa6 RBX: ff1100000bb8f8c0 RCX: 1ff40000002c0f13 [ 19.347396][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f97c [ 19.347643][ T545] RBP: ff11000007891000 R08: 1fe2200001771f31 R09: ff1100000ee02e80 [ 19.347960][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.348256][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007891000 [ 19.348560][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.348901][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.349175][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.349476][ T545] PKRU: 55555554 [ 19.349680][ T545] Call Trace: [ 19.349892][ T545] [ 19.350060][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.350292][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.350522][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.350737][ T545] register_netdevice+0x1526/0x1bc0 [ 19.350974][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.351241][ T545] register_netdev+0x23/0x40 [ 19.351471][ T545] sit_init_net+0x299/0x570 [ 19.351727][ T545] ops_init+0x187/0x560 [ 19.351928][ T545] setup_net+0x11b/0x3b0 [ 19.352129][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.352360][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.352598][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.352843][ T545] copy_net_ns+0x383/0x660 [ 19.353076][ T545] create_new_namespaces+0x371/0xa10 [ 19.353321][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.353562][ T545] ksys_unshare+0x353/0x880 [ 19.353804][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.354035][ T545] ? walk_process_tree+0x350/0x350 [ 19.354267][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.354499][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.354756][ T545] __x64_sys_unshare+0x34/0x50 [ 19.354987][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.355216][ T545] do_syscall_64+0x117/0xfc0 [ 19.355444][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.355683][ T545] ? exc_page_fault+0xee/0x100 [ 19.355928][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.356196][ T545] RIP: 0033:0x7f0894073bcb [ 19.356435][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.357018][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.357312][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.357613][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.357917][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.358207][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.358511][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.358839][ T545] [ 19.359036][ T545] irq event stamp: 48959 [ 19.359234][ T545] hardirqs last enabled at (49063): [] __up_console_sem+0x5a/0x70 [ 19.359566][ T545] hardirqs last disabled at (49166): [] __up_console_sem+0x3f/0x70 [ 19.359900][ T545] softirqs last enabled at (49268): [] handle_softirqs+0x611/0x940 [ 19.360227][ T545] softirqs last disabled at (49279): [] __irq_exit_rcu+0x103/0x1c0 [ 19.360560][ T545] ---[ end trace 0000000000000000 ]--- [ 19.364548][ T545] ------------[ cut here ]------------ [ 19.364737][ T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545 [ 19.365008][ T545] Modules linked in: [ 19.365154][ T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.365459][ T545] Tainted: [W]=WARN [ 19.365610][ T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.366347][ T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.366625][ T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.367194][ T545] RSP: 0018:ffa0000001607a78 EFLAGS: 00010286 [ 19.367458][ T545] RAX: 00000000ffffffa6 RBX: ff1100000abbe900 RCX: 1ff40000002c0f15 [ 19.367766][ T545] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000abbe9bc [ 19.368067][ T545] RBP: ff11000009409000 R08: 1fe2200001577d39 R09: ff1100000ee02e80 [ 19.368360][ T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.368656][ T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009409000 [ 19.368963][ T545] FS: 00007f0893db1840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.369292][ T545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.369562][ T545] CR2: 00007f0893fb8430 CR3: 000000000fbd8006 CR4: 0000000000771ef0 [ 19.369868][ T545] PKRU: 55555554 [ 19.370063][ T545] Call Trace: [ 19.370258][ T545] [ 19.370422][ T545] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.370657][ T545] ? notifier_call_chain+0xb0/0x320 [ 19.370902][ T545] rtmsg_ifinfo+0x5c/0xb0 [ 19.371100][ T545] register_netdevice+0x1526/0x1bc0 [ 19.371329][ T545] ? unregister_netdevice_queue+0x470/0x470 [ 19.371596][ T545] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.371841][ T545] register_netdev+0x23/0x40 [ 19.372043][ T545] ip6_tnl_init_net+0x2b8/0x400 [ 19.372217][ T545] ops_init+0x187/0x560 [ 19.372372][ T545] setup_net+0x11b/0x3b0 [ 19.372516][ T545] ? unregister_pernet_device+0x80/0x80 [ 19.372696][ T545] ? lockdep_init_map_type+0x5d/0x250 [ 19.372885][ T545] ? mutex_init_lockdep+0xf6/0x120 [ 19.373063][ T545] copy_net_ns+0x383/0x660 [ 19.373240][ T545] create_new_namespaces+0x371/0xa10 [ 19.373419][ T545] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.373601][ T545] ksys_unshare+0x353/0x880 [ 19.373786][ T545] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.373961][ T545] ? walk_process_tree+0x350/0x350 [ 19.374135][ T545] ? __x64_sys_openat+0x10e/0x210 [ 19.374311][ T545] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.374487][ T545] __x64_sys_unshare+0x34/0x50 [ 19.374663][ T545] ? do_syscall_64+0x82/0xfc0 [ 19.374853][ T545] do_syscall_64+0x117/0xfc0 [ 19.375027][ T545] ? trace_hardirqs_off+0xd/0x30 [ 19.375201][ T545] ? exc_page_fault+0xee/0x100 [ 19.375376][ T545] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.375588][ T545] RIP: 0033:0x7f0894073bcb [ 19.375782][ T545] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.376284][ T545] RSP: 002b:00007ffef4ab5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.376521][ T545] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0894073bcb [ 19.376772][ T545] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.377009][ T545] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.377248][ T545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef4ab7f40 [ 19.377483][ T545] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef4ab9841 [ 19.377742][ T545] [ 19.377882][ T545] irq event stamp: 54719 [ 19.378023][ T545] hardirqs last enabled at (54729): [] __up_console_sem+0x5a/0x70 [ 19.378293][ T545] hardirqs last disabled at (54738): [] __up_console_sem+0x3f/0x70 [ 19.378566][ T545] softirqs last enabled at (54408): [] handle_softirqs+0x611/0x940 [ 19.378848][ T545] softirqs last disabled at (54359): [] __irq_exit_rcu+0x103/0x1c0 [ 19.379121][ T545] ---[ end trace 0000000000000000 ]--- [ 19.405878][ T546] ------------[ cut here ]------------ [ 19.406030][ T546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/546 [ 19.406251][ T546] Modules linked in: [ 19.406350][ T546] CPU: 0 UID: 0 PID: 546 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.406609][ T546] Tainted: [W]=WARN [ 19.406713][ T546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.406871][ T546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.407034][ T546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.407484][ T546] RSP: 0018:ffa0000001617020 EFLAGS: 00010286 [ 19.407649][ T546] RAX: 00000000ffffffa6 RBX: ff1100000d598580 RCX: 1ff40000002c2dca [ 19.407842][ T546] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59863c [ 19.408029][ T546] RBP: ff1100000a274000 R08: 1fe2200001ab30c9 R09: ff1100000ee00b58 [ 19.408219][ T546] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 19.408408][ T546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.408604][ T546] FS: 00007f65c3a31840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 19.408829][ T546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.408988][ T546] CR2: 00007f65c3d011a0 CR3: 000000000e2d7004 CR4: 0000000000771ef0 [ 19.409177][ T546] PKRU: 55555554 [ 19.409270][ T546] Call Trace: [ 19.409365][ T546] [ 19.409430][ T546] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.409565][ T546] rtmsg_ifinfo+0x5c/0xb0 [ 19.409662][ T546] ? mark_held_locks+0x40/0x70 [ 19.409793][ T546] __dev_notify_flags+0x1b8/0x280 [ 19.409922][ T546] ? netif_change_name+0x8c0/0x8c0 [ 19.410048][ T546] ? __dev_change_flags+0x4a4/0x6d0 [ 19.410175][ T546] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.410301][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.410430][ T546] ? is_bpf_text_address+0x68/0x110 [ 19.410563][ T546] netif_change_flags+0xfe/0x190 [ 19.410689][ T546] ? unwind_get_return_address+0x67/0xd0 [ 19.410822][ T546] do_setlink.isra.0+0x1d25/0x2a60 [ 19.410953][ T546] ? rtnl_link_get_size+0x350/0x350 [ 19.411081][ T546] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.411241][ T546] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.411367][ T546] ? validate_chain+0x38b/0xc20 [ 19.411493][ T546] ? rcu_read_lock_any_held+0x66/0x90 [ 19.411623][ T546] ? stack_depot_save_flags+0x367/0x770 [ 19.412237][ T546] ? __kernel_text_address+0x12/0x30 [ 19.412365][ T546] ? __lock_acquire+0x508/0xc10 [ 19.412494][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 19.412625][ T546] ? rtnl_newlink+0x883/0xee0 [ 19.412759][ T546] ? rcu_is_watching+0x15/0xd0 [ 19.412887][ T546] ? lock_acquire+0x134/0x160 [ 19.413012][ T546] ? rcu_is_watching+0x15/0xd0 [ 19.413138][ T546] ? rcu_is_watching+0x15/0xd0 [ 19.413264][ T546] ? trace_contention_end+0xb3/0x1a0 [ 19.413390][ T546] ? __mutex_lock+0x1db/0x2010 [ 19.413517][ T546] ? __mutex_lock+0x9b2/0x2010 [ 19.413652][ T546] ? rtnl_newlink+0x883/0xee0 [ 19.413782][ T546] ? ww_mutex_lock+0x160/0x160 [ 19.413915][ T546] ? __rtnl_newlink+0x3fa/0xa50 [ 19.414044][ T546] rtnl_newlink+0x8d1/0xee0 [ 19.414174][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 19.414299][ T546] ? find_held_lock+0x2b/0x80 [ 19.414426][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 19.414557][ T546] ? mark_usage+0x61/0x170 [ 19.414685][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.414818][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 19.414948][ T546] ? find_held_lock+0x2b/0x80 [ 19.415075][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 19.415202][ T546] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.415330][ T546] ? __rtnl_newlink+0xa50/0xa50 [ 19.415457][ T546] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.415588][ T546] ? validate_chain+0x38b/0xc20 [ 19.415718][ T546] ? rtnl_link_fill+0x920/0x920 [ 19.415844][ T546] ? __lock_acquire+0x508/0xc10 [ 19.415973][ T546] ? lock_acquire.part.0+0xbc/0x260 [ 19.416099][ T546] ? find_held_lock+0x2b/0x80 [ 19.416226][ T546] netlink_rcv_skb+0x14e/0x3a0 [ 19.416353][ T546] ? rtnl_link_fill+0x920/0x920 [ 19.416480][ T546] ? netlink_ack+0xcf0/0xcf0 [ 19.416617][ T546] ? netlink_deliver_tap+0xc5/0x330 [ 19.416747][ T546] ? netlink_deliver_tap+0x13c/0x330 [ 19.416874][ T546] netlink_unicast+0x486/0x750 [ 19.417002][ T546] ? netlink_attachskb+0x810/0x810 [ 19.417129][ T546] ? __lock_acquire+0x508/0xc10 [ 19.417258][ T546] netlink_sendmsg+0x735/0xc60 [ 19.417386][ T546] ? netlink_unicast+0x750/0x750 [ 19.417514][ T546] ? __might_fault+0x97/0x140 [ 19.417647][ T546] ____sys_sendmsg+0x419/0x850 [ 19.417779][ T546] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.417906][ T546] ? get_timestamp.constprop.0+0x390/0x390 [ 19.418063][ T546] ? move_addr_to_kernel+0x40/0x40 [ 19.418191][ T546] ? stack_depot_save_flags+0x367/0x770 [ 19.418318][ T546] ? validate_chain+0x38b/0xc20 [ 19.418447][ T546] ___sys_sendmsg+0x14e/0x1d0 [ 19.418577][ T546] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.418739][ T546] ? copy_msghdr_from_user+0x460/0x460 [ 19.418878][ T546] __sys_sendmsg+0x145/0x1f0 [ 19.419007][ T546] ? __sys_sendmsg_sock+0x20/0x20 [ 19.419158][ T546] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.419327][ T546] ? do_raw_spin_unlock+0x59/0x250 [ 19.419460][ T546] ? rcu_is_watching+0x15/0xd0 [ 19.419597][ T546] do_syscall_64+0x117/0xfc0 [ 19.419732][ T546] ? trace_hardirqs_off+0xd/0x30 [ 19.419865][ T546] ? exc_page_fault+0xee/0x100 [ 19.419996][ T546] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.420159][ T546] RIP: 0033:0x7f65c3c6b08e [ 19.420296][ T546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.420771][ T546] RSP: 002b:00007fff1348b3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.420970][ T546] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65c3c6b08e [ 19.421167][ T546] RDX: 0000000000000000 RSI: 00007fff1348b460 RDI: 0000000000000005 [ 19.421364][ T546] RBP: 00007fff1348b3c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.421563][ T546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec89 [ 19.421763][ T546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1348bb30 [ 19.421964][ T546] [ 19.422064][ T546] irq event stamp: 15389 [ 19.422163][ T546] hardirqs last enabled at (15397): [] __up_console_sem+0x5a/0x70 [ 19.422391][ T546] hardirqs last disabled at (15404): [] __up_console_sem+0x3f/0x70 [ 19.422620][ T546] softirqs last enabled at (14808): [] handle_softirqs+0x611/0x940 [ 19.422851][ T546] softirqs last disabled at (13963): [] __irq_exit_rcu+0x103/0x1c0 [ 19.423080][ T546] ---[ end trace 0000000000000000 ]--- [ 19.621467][ T554] ------------[ cut here ]------------ [ 19.621685][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.622387][ T554] Modules linked in: [ 19.622533][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.622851][ T554] Tainted: [W]=WARN [ 19.622990][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.623196][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.623408][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.623929][ T554] RSP: 0018:ffa0000001697a80 EFLAGS: 00010286 [ 19.624133][ T554] RAX: 00000000ffffffa6 RBX: ff1100000ec10c80 RCX: 1ff40000002d2f16 [ 19.624366][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10d3c [ 19.624610][ T554] RBP: ff11000009a54000 R08: 1fe2200001d821a9 R09: ff1100000ab50b80 [ 19.624857][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.625091][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a54000 [ 19.625327][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.625600][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.625817][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.626064][ T554] PKRU: 55555554 [ 19.626205][ T554] Call Trace: [ 19.626345][ T554] [ 19.626456][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.626639][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.626828][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.626973][ T554] register_netdevice+0x1526/0x1bc0 [ 19.627151][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.627358][ T554] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.627533][ T554] register_netdev+0x23/0x40 [ 19.627725][ T554] loopback_net_init+0x7d/0x150 [ 19.627901][ T554] ops_init+0x187/0x560 [ 19.628045][ T554] setup_net+0x11b/0x3b0 [ 19.628191][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.628365][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.628542][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.628739][ T554] copy_net_ns+0x383/0x660 [ 19.628915][ T554] create_new_namespaces+0x371/0xa10 [ 19.629095][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.629272][ T554] ksys_unshare+0x353/0x880 [ 19.629447][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.629627][ T554] ? walk_process_tree+0x350/0x350 [ 19.629815][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.629993][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.630169][ T554] __x64_sys_unshare+0x34/0x50 [ 19.630342][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.630516][ T554] do_syscall_64+0x117/0xfc0 [ 19.630695][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.630882][ T554] ? exc_page_fault+0xee/0x100 [ 19.631058][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.631265][ T554] RIP: 0033:0x7fbc10015bcb [ 19.631444][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.631966][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.632211][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.632448][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.632692][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.632942][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.633182][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.633429][ T554] [ 19.633577][ T554] irq event stamp: 21429 [ 19.633734][ T554] hardirqs last enabled at (21441): [] __up_console_sem+0x5a/0x70 [ 19.634009][ T554] hardirqs last disabled at (21450): [] __up_console_sem+0x3f/0x70 [ 19.634283][ T554] softirqs last enabled at (20846): [] handle_softirqs+0x611/0x940 [ 19.634565][ T554] softirqs last disabled at (20079): [] __irq_exit_rcu+0x103/0x1c0 [ 19.634857][ T554] ---[ end trace 0000000000000000 ]--- [ 19.637871][ T554] ------------[ cut here ]------------ [ 19.638048][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.638314][ T554] Modules linked in: [ 19.638463][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.638786][ T554] Tainted: [W]=WARN [ 19.638930][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.639138][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.639357][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.639880][ T554] RSP: 0018:ffa0000001697918 EFLAGS: 00010286 [ 19.640091][ T554] RAX: 00000000ffffffa6 RBX: ff1100000538cc80 RCX: 1ff40000002d2ee9 [ 19.640332][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538cd3c [ 19.640583][ T554] RBP: ff1100000efe1000 R08: 1fe2200000a719a9 R09: ff1100000ab50b80 [ 19.640836][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.641076][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe1000 [ 19.641316][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.641593][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.641817][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.642058][ T554] PKRU: 55555554 [ 19.642202][ T554] Call Trace: [ 19.642344][ T554] [ 19.642456][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.642640][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.642832][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.642981][ T554] register_netdevice+0x1526/0x1bc0 [ 19.643161][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.643370][ T554] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.643546][ T554] __ip_tunnel_create+0x380/0x470 [ 19.643743][ T554] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.643917][ T554] ? net_generic+0xb3/0x1e0 [ 19.644091][ T554] ip_tunnel_init_net+0x1b4/0x510 [ 19.644266][ T554] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.644444][ T554] ? __kmalloc_noprof+0x2d7/0x760 [ 19.644632][ T554] ops_init+0x187/0x560 [ 19.644791][ T554] setup_net+0x11b/0x3b0 [ 19.644935][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.645107][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.645283][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.645460][ T554] copy_net_ns+0x383/0x660 [ 19.645645][ T554] create_new_namespaces+0x371/0xa10 [ 19.645837][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.646015][ T554] ksys_unshare+0x353/0x880 [ 19.646188][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.646364][ T554] ? walk_process_tree+0x350/0x350 [ 19.646540][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.646739][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.646914][ T554] __x64_sys_unshare+0x34/0x50 [ 19.647092][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.647268][ T554] do_syscall_64+0x117/0xfc0 [ 19.647444][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.647629][ T554] ? exc_page_fault+0xee/0x100 [ 19.647820][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.648025][ T554] RIP: 0033:0x7fbc10015bcb [ 19.648204][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.648724][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.648964][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.649200][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.649439][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.649684][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.649934][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.650176][ T554] [ 19.650316][ T554] irq event stamp: 23657 [ 19.650458][ T554] hardirqs last enabled at (23667): [] __up_console_sem+0x5a/0x70 [ 19.650748][ T554] hardirqs last disabled at (23678): [] __up_console_sem+0x3f/0x70 [ 19.651020][ T554] softirqs last enabled at (23006): [] __alloc_skb+0x4c2/0x5f0 [ 19.651292][ T554] softirqs last disabled at (23004): [] __alloc_skb+0x4c2/0x5f0 [ 19.651567][ T554] ---[ end trace 0000000000000000 ]--- [ 19.661175][ T554] ------------[ cut here ]------------ [ 19.661354][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.661631][ T554] Modules linked in: [ 19.662298][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.662734][ T554] Tainted: [W]=WARN [ 19.662939][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.663205][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.663478][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.664061][ T554] RSP: 0018:ffa00000016978f8 EFLAGS: 00010286 [ 19.664328][ T554] RAX: 00000000ffffffa6 RBX: ff11000004e431c0 RCX: 1ff40000002d2ee5 [ 19.664632][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e4327c [ 19.664935][ T554] RBP: ff1100000fbb9000 R08: 1fe22000009c8651 R09: ff1100000ab50b80 [ 19.665228][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.665522][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbb9000 [ 19.665834][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.666161][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.666422][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.666737][ T554] PKRU: 55555554 [ 19.666934][ T554] Call Trace: [ 19.667129][ T554] [ 19.667295][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.667525][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.667775][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.667975][ T554] register_netdevice+0x1526/0x1bc0 [ 19.668208][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.668471][ T554] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.668724][ T554] __ip_tunnel_create+0x380/0x470 [ 19.668923][ T554] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 19.669099][ T554] ? net_generic+0xb3/0x1e0 [ 19.669277][ T554] ip_tunnel_init_net+0x1b4/0x510 [ 19.669453][ T554] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 19.669635][ T554] ? trace_kmalloc+0xed/0x130 [ 19.669827][ T554] ? __kasan_kmalloc+0x7b/0x90 [ 19.670006][ T554] vti_init_net+0x2a/0x140 [ 19.670187][ T554] ops_init+0x187/0x560 [ 19.670332][ T554] setup_net+0x11b/0x3b0 [ 19.670477][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.670657][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.670846][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.671025][ T554] copy_net_ns+0x383/0x660 [ 19.671202][ T554] create_new_namespaces+0x371/0xa10 [ 19.671383][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.671567][ T554] ksys_unshare+0x353/0x880 [ 19.671754][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.671931][ T554] ? walk_process_tree+0x350/0x350 [ 19.672105][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.672283][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.672460][ T554] __x64_sys_unshare+0x34/0x50 [ 19.672646][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.672835][ T554] do_syscall_64+0x117/0xfc0 [ 19.673013][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.673188][ T554] ? exc_page_fault+0xee/0x100 [ 19.673363][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.673574][ T554] RIP: 0033:0x7fbc10015bcb [ 19.673767][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.674270][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.674510][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.674768][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.675010][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.675248][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.675486][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.675746][ T554] [ 19.675886][ T554] irq event stamp: 34969 [ 19.676029][ T554] hardirqs last enabled at (34979): [] __up_console_sem+0x5a/0x70 [ 19.676299][ T554] hardirqs last disabled at (34988): [] __up_console_sem+0x3f/0x70 [ 19.676575][ T554] softirqs last enabled at (34596): [] handle_softirqs+0x611/0x940 [ 19.676858][ T554] softirqs last disabled at (34563): [] __irq_exit_rcu+0x103/0x1c0 [ 19.677130][ T554] ---[ end trace 0000000000000000 ]--- [ 19.679970][ T554] ------------[ cut here ]------------ [ 19.680144][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.680410][ T554] Modules linked in: [ 19.680563][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.680880][ T554] Tainted: [W]=WARN [ 19.681022][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.681227][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.681442][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.681965][ T554] RSP: 0018:ffa0000001697a78 EFLAGS: 00010286 [ 19.682173][ T554] RAX: 00000000ffffffa6 RBX: ff11000004e42ac0 RCX: 1ff40000002d2f15 [ 19.682409][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e42b7c [ 19.682653][ T554] RBP: ff1100000fbf4000 R08: 1fe22000009c8571 R09: ff1100000ab50b80 [ 19.683413][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.683728][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbf4000 [ 19.684019][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.684351][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.684620][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.684928][ T554] PKRU: 55555554 [ 19.685122][ T554] Call Trace: [ 19.685315][ T554] [ 19.685480][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.685729][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.685961][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.686161][ T554] register_netdevice+0x1526/0x1bc0 [ 19.686388][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.686650][ T554] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.686893][ T554] register_netdev+0x23/0x40 [ 19.687120][ T554] vti6_init_net+0x280/0x3c0 [ 19.687349][ T554] ops_init+0x187/0x560 [ 19.687544][ T554] setup_net+0x11b/0x3b0 [ 19.687764][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.687992][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.688218][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.688448][ T554] copy_net_ns+0x383/0x660 [ 19.688684][ T554] create_new_namespaces+0x371/0xa10 [ 19.688927][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.689154][ T554] ksys_unshare+0x353/0x880 [ 19.689381][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.689598][ T554] ? walk_process_tree+0x350/0x350 [ 19.689786][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.689963][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.690138][ T554] __x64_sys_unshare+0x34/0x50 [ 19.690311][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.690485][ T554] do_syscall_64+0x117/0xfc0 [ 19.690662][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.690853][ T554] ? exc_page_fault+0xee/0x100 [ 19.691029][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.691232][ T554] RIP: 0033:0x7fbc10015bcb [ 19.691410][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.691930][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.692167][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.692402][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.692644][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.692893][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.693134][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.693377][ T554] [ 19.693518][ T554] irq event stamp: 40285 [ 19.693666][ T554] hardirqs last enabled at (40295): [] __up_console_sem+0x5a/0x70 [ 19.693942][ T554] hardirqs last disabled at (40306): [] __up_console_sem+0x3f/0x70 [ 19.694211][ T554] softirqs last enabled at (40088): [] handle_softirqs+0x611/0x940 [ 19.694475][ T554] softirqs last disabled at (40023): [] __irq_exit_rcu+0x103/0x1c0 [ 19.694761][ T554] ---[ end trace 0000000000000000 ]--- [ 19.697713][ T554] ------------[ cut here ]------------ [ 19.697888][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.698154][ T554] Modules linked in: [ 19.698298][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.698606][ T554] Tainted: [W]=WARN [ 19.698756][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.698962][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.699176][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.699682][ T554] RSP: 0018:ffa0000001697a68 EFLAGS: 00010286 [ 19.700419][ T554] RAX: 00000000ffffffa6 RBX: ff1100000cd36c80 RCX: 1ff40000002d2f13 [ 19.700734][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36d3c [ 19.701022][ T554] RBP: ff110000097e1000 R08: 1fe22000019a6da9 R09: ff1100000ab50b80 [ 19.701310][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.701605][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e1000 [ 19.701908][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.702235][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.702495][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.702809][ T554] PKRU: 55555554 [ 19.703006][ T554] Call Trace: [ 19.703201][ T554] [ 19.703366][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.703601][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.703840][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.704037][ T554] register_netdevice+0x1526/0x1bc0 [ 19.704264][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.704524][ T554] register_netdev+0x23/0x40 [ 19.704769][ T554] sit_init_net+0x299/0x570 [ 19.705000][ T554] ops_init+0x187/0x560 [ 19.705198][ T554] setup_net+0x11b/0x3b0 [ 19.705394][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.705626][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.705851][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.706026][ T554] copy_net_ns+0x383/0x660 [ 19.706201][ T554] create_new_namespaces+0x371/0xa10 [ 19.706380][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.706561][ T554] ksys_unshare+0x353/0x880 [ 19.706747][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.706921][ T554] ? walk_process_tree+0x350/0x350 [ 19.707096][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.707272][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.707450][ T554] __x64_sys_unshare+0x34/0x50 [ 19.707631][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.707816][ T554] do_syscall_64+0x117/0xfc0 [ 19.707991][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.708164][ T554] ? exc_page_fault+0xee/0x100 [ 19.708339][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.708544][ T554] RIP: 0033:0x7fbc10015bcb [ 19.708740][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.709239][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.709477][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.709731][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.709970][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.710204][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.710438][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.710688][ T554] [ 19.710841][ T554] irq event stamp: 45379 [ 19.710986][ T554] hardirqs last enabled at (45389): [] __up_console_sem+0x5a/0x70 [ 19.711252][ T554] hardirqs last disabled at (45398): [] __up_console_sem+0x3f/0x70 [ 19.711517][ T554] softirqs last enabled at (45120): [] handle_softirqs+0x611/0x940 [ 19.711802][ T554] softirqs last disabled at (45053): [] __irq_exit_rcu+0x103/0x1c0 [ 19.712073][ T554] ---[ end trace 0000000000000000 ]--- [ 19.715549][ T554] ------------[ cut here ]------------ [ 19.715738][ T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/554 [ 19.716006][ T554] Modules linked in: [ 19.716152][ T554] CPU: 2 UID: 0 PID: 554 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.716456][ T554] Tainted: [W]=WARN [ 19.716616][ T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.717339][ T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.717615][ T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.718184][ T554] RSP: 0018:ffa0000001697a78 EFLAGS: 00010286 [ 19.718442][ T554] RAX: 00000000ffffffa6 RBX: ff1100000ba45000 RCX: 1ff40000002d2f15 [ 19.718752][ T554] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba450bc [ 19.719046][ T554] RBP: ff1100000f939000 R08: 1fe2200001748a19 R09: ff1100000ab50b80 [ 19.719337][ T554] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.719632][ T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f939000 [ 19.719934][ T554] FS: 00007fbc0fd53840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.720254][ T554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.720512][ T554] CR2: 00007fbc0ff5a430 CR3: 00000000102ba004 CR4: 0000000000771ef0 [ 19.720821][ T554] PKRU: 55555554 [ 19.721013][ T554] Call Trace: [ 19.721206][ T554] [ 19.721369][ T554] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.721603][ T554] ? notifier_call_chain+0xb0/0x320 [ 19.721839][ T554] rtmsg_ifinfo+0x5c/0xb0 [ 19.722037][ T554] register_netdevice+0x1526/0x1bc0 [ 19.722269][ T554] ? unregister_netdevice_queue+0x470/0x470 [ 19.722527][ T554] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.722776][ T554] register_netdev+0x23/0x40 [ 19.722997][ T554] ip6_tnl_init_net+0x2b8/0x400 [ 19.723170][ T554] ops_init+0x187/0x560 [ 19.723315][ T554] setup_net+0x11b/0x3b0 [ 19.723458][ T554] ? unregister_pernet_device+0x80/0x80 [ 19.723643][ T554] ? lockdep_init_map_type+0x5d/0x250 [ 19.723832][ T554] ? mutex_init_lockdep+0xf6/0x120 [ 19.724011][ T554] copy_net_ns+0x383/0x660 [ 19.724187][ T554] create_new_namespaces+0x371/0xa10 [ 19.724364][ T554] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 19.724537][ T554] ksys_unshare+0x353/0x880 [ 19.724732][ T554] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.724908][ T554] ? walk_process_tree+0x350/0x350 [ 19.725083][ T554] ? __x64_sys_openat+0x10e/0x210 [ 19.725257][ T554] ? __ia32_sys_open+0x1b0/0x1b0 [ 19.725433][ T554] __x64_sys_unshare+0x34/0x50 [ 19.725615][ T554] ? do_syscall_64+0x82/0xfc0 [ 19.725802][ T554] do_syscall_64+0x117/0xfc0 [ 19.725978][ T554] ? trace_hardirqs_off+0xd/0x30 [ 19.726154][ T554] ? exc_page_fault+0xee/0x100 [ 19.726328][ T554] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.726531][ T554] RIP: 0033:0x7fbc10015bcb [ 19.726731][ T554] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 19.727225][ T554] RSP: 002b:00007ffea053d3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 19.727464][ T554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc10015bcb [ 19.727718][ T554] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 19.727953][ T554] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 19.728187][ T554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea053f600 [ 19.728434][ T554] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea054083e [ 19.728683][ T554] [ 19.728836][ T554] irq event stamp: 50807 [ 19.728978][ T554] hardirqs last enabled at (50817): [] __up_console_sem+0x5a/0x70 [ 19.729243][ T554] hardirqs last disabled at (50826): [] __up_console_sem+0x3f/0x70 [ 19.729511][ T554] softirqs last enabled at (50496): [] handle_softirqs+0x611/0x940 [ 19.729796][ T554] softirqs last disabled at (50413): [] __irq_exit_rcu+0x103/0x1c0 [ 19.730061][ T554] ---[ end trace 0000000000000000 ]--- [ 19.759738][ T555] ------------[ cut here ]------------ [ 19.759913][ T555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/555 [ 19.760177][ T555] Modules linked in: [ 19.760318][ T555] CPU: 2 UID: 0 PID: 555 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.760619][ T555] Tainted: [W]=WARN [ 19.760770][ T555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.760974][ T555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.761183][ T555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.761673][ T555] RSP: 0018:ffa00000016a7020 EFLAGS: 00010286 [ 19.761886][ T555] RAX: 00000000ffffffa6 RBX: ff1100000ba44ac0 RCX: 1ff40000002d4dca [ 19.762119][ T555] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44b7c [ 19.762349][ T555] RBP: ff11000009a54000 R08: 1fe2200001748971 R09: ff1100000ef90b58 [ 19.762583][ T555] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 19.762827][ T555] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 19.763064][ T555] FS: 00007f4bc4cf0840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.763328][ T555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.763530][ T555] CR2: 00007f4bc4fc01a0 CR3: 000000000e2b8006 CR4: 0000000000771ef0 [ 19.763784][ T555] PKRU: 55555554 [ 19.763921][ T555] Call Trace: [ 19.764061][ T555] [ 19.764169][ T555] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.764345][ T555] rtmsg_ifinfo+0x5c/0xb0 [ 19.764487][ T555] ? mark_held_locks+0x40/0x70 [ 19.764660][ T555] __dev_notify_flags+0x1b8/0x280 [ 19.764847][ T555] ? netif_change_name+0x8c0/0x8c0 [ 19.765018][ T555] ? __dev_change_flags+0x4a4/0x6d0 [ 19.765189][ T555] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.765361][ T555] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.765537][ T555] ? is_bpf_text_address+0x68/0x110 [ 19.765731][ T555] netif_change_flags+0xfe/0x190 [ 19.765905][ T555] ? unwind_get_return_address+0x67/0xd0 [ 19.766076][ T555] do_setlink.isra.0+0x1d25/0x2a60 [ 19.766249][ T555] ? rtnl_link_get_size+0x350/0x350 [ 19.766422][ T555] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.766631][ T555] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.766813][ T555] ? validate_chain+0x38b/0xc20 [ 19.766985][ T555] ? rcu_read_lock_any_held+0x66/0x90 [ 19.767157][ T555] ? stack_depot_save_flags+0x367/0x770 [ 19.767329][ T555] ? __kernel_text_address+0x12/0x30 [ 19.767501][ T555] ? __lock_acquire+0x508/0xc10 [ 19.767682][ T555] ? lock_acquire.part.0+0xbc/0x260 [ 19.767868][ T555] ? rtnl_newlink+0x883/0xee0 [ 19.768041][ T555] ? rcu_is_watching+0x15/0xd0 [ 19.768214][ T555] ? lock_acquire+0x134/0x160 [ 19.768386][ T555] ? rcu_is_watching+0x15/0xd0 [ 19.768564][ T555] ? rcu_is_watching+0x15/0xd0 [ 19.768750][ T555] ? trace_contention_end+0xb3/0x1a0 [ 19.768922][ T555] ? __mutex_lock+0x1db/0x2010 [ 19.769096][ T555] ? __mutex_lock+0x9b2/0x2010 [ 19.769271][ T555] ? rtnl_newlink+0x883/0xee0 [ 19.769445][ T555] ? ww_mutex_lock+0x160/0x160 [ 19.769625][ T555] ? __rtnl_newlink+0x3fa/0xa50 [ 19.769814][ T555] rtnl_newlink+0x8d1/0xee0 [ 19.769990][ T555] ? lock_acquire.part.0+0xbc/0x260 [ 19.770161][ T555] ? find_held_lock+0x2b/0x80 [ 19.770334][ T555] ? __rtnl_newlink+0xa50/0xa50 [ 19.770507][ T555] ? mark_usage+0x61/0x170 [ 19.770690][ T555] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.770878][ T555] ? lock_acquire.part.0+0xbc/0x260 [ 19.771048][ T555] ? find_held_lock+0x2b/0x80 [ 19.771222][ T555] ? __rtnl_newlink+0xa50/0xa50 [ 19.771396][ T555] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.771575][ T555] ? __rtnl_newlink+0xa50/0xa50 [ 19.771759][ T555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.771933][ T555] ? validate_chain+0x38b/0xc20 [ 19.772106][ T555] ? rtnl_link_fill+0x920/0x920 [ 19.772278][ T555] ? __lock_acquire+0x508/0xc10 [ 19.772453][ T555] ? lock_acquire.part.0+0xbc/0x260 [ 19.772630][ T555] ? find_held_lock+0x2b/0x80 [ 19.772819][ T555] netlink_rcv_skb+0x14e/0x3a0 [ 19.772994][ T555] ? rtnl_link_fill+0x920/0x920 [ 19.773166][ T555] ? netlink_ack+0xcf0/0xcf0 [ 19.773347][ T555] ? netlink_deliver_tap+0xc5/0x330 [ 19.773517][ T555] ? netlink_deliver_tap+0x13c/0x330 [ 19.773698][ T555] netlink_unicast+0x486/0x750 [ 19.773887][ T555] ? netlink_attachskb+0x810/0x810 [ 19.774060][ T555] ? __lock_acquire+0x508/0xc10 [ 19.774235][ T555] netlink_sendmsg+0x735/0xc60 [ 19.774411][ T555] ? netlink_unicast+0x750/0x750 [ 19.774595][ T555] ? __might_fault+0x97/0x140 [ 19.774786][ T555] ____sys_sendmsg+0x419/0x850 [ 19.774962][ T555] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.775136][ T555] ? get_timestamp.constprop.0+0x390/0x390 [ 19.775339][ T555] ? move_addr_to_kernel+0x40/0x40 [ 19.775514][ T555] ? stack_depot_save_flags+0x367/0x770 [ 19.775694][ T555] ? validate_chain+0x38b/0xc20 [ 19.775884][ T555] ___sys_sendmsg+0x14e/0x1d0 [ 19.776056][ T555] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.776258][ T555] ? copy_msghdr_from_user+0x460/0x460 [ 19.776441][ T555] __sys_sendmsg+0x145/0x1f0 [ 19.776622][ T555] ? __sys_sendmsg_sock+0x20/0x20 [ 19.776806][ T555] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.777014][ T555] ? do_raw_spin_unlock+0x59/0x250 [ 19.777188][ T555] ? rcu_is_watching+0x15/0xd0 [ 19.777361][ T555] do_syscall_64+0x117/0xfc0 [ 19.777534][ T555] ? trace_hardirqs_off+0xd/0x30 [ 19.777727][ T555] ? exc_page_fault+0xee/0x100 [ 19.777901][ T555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.778104][ T555] RIP: 0033:0x7f4bc4f2a08e [ 19.778284][ T555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.778802][ T555] RSP: 002b:00007fff24057480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.779041][ T555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bc4f2a08e [ 19.779274][ T555] RDX: 0000000000000000 RSI: 00007fff24057530 RDI: 0000000000000005 [ 19.779513][ T555] RBP: 00007fff24057490 R08: 0000000000000000 R09: 0000000000000000 [ 19.779767][ T555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 19.780003][ T555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24057c00 [ 19.780389][ T555] [ 19.780536][ T555] irq event stamp: 14377 [ 19.780689][ T555] hardirqs last enabled at (14387): [] __up_console_sem+0x5a/0x70 [ 19.781057][ T555] hardirqs last disabled at (14398): [] __up_console_sem+0x3f/0x70 [ 19.781327][ T555] softirqs last enabled at (13238): [] __alloc_skb+0x4c2/0x5f0 [ 19.781602][ T555] softirqs last disabled at (13236): [] __alloc_skb+0x4c2/0x5f0 [ 19.781889][ T555] ---[ end trace 0000000000000000 ]--- [ 19.883516][ T558] ------------[ cut here ]------------ [ 19.884306][ T558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/558 [ 19.884633][ T558] Modules linked in: [ 19.884791][ T558] CPU: 2 UID: 0 PID: 558 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.885103][ T558] Tainted: [W]=WARN [ 19.885245][ T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.885453][ T558] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.885680][ T558] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.886239][ T558] RSP: 0018:ffa00000016c6e30 EFLAGS: 00010286 [ 19.886453][ T558] RAX: 00000000ffffffa6 RBX: ff1100000cbe4900 RCX: 1ff40000002d8d8c [ 19.886697][ T558] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe49bc [ 19.886950][ T558] RBP: ff1100000e999000 R08: 1fe220000197c939 R09: ff11000009935180 [ 19.887188][ T558] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.887431][ T558] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b93d204 [ 19.887678][ T558] FS: 00007fabe0783840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.887962][ T558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.888169][ T558] CR2: 000000000042ebe0 CR3: 0000000009667003 CR4: 0000000000771ef0 [ 19.888408][ T558] PKRU: 55555554 [ 19.888548][ T558] Call Trace: [ 19.888696][ T558] [ 19.888821][ T558] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.889000][ T558] rtmsg_ifinfo+0x5c/0xb0 [ 19.889144][ T558] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 19.889352][ T558] __dev_notify_flags+0x1b8/0x280 [ 19.889529][ T558] ? netif_change_name+0x8c0/0x8c0 [ 19.889720][ T558] ? rtnl_newlink+0x8d1/0xee0 [ 19.889893][ T558] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.890066][ T558] ? netlink_rcv_skb+0x14e/0x3a0 [ 19.890242][ T558] ? add_timer_on+0x580/0x580 [ 19.890422][ T558] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.890600][ T558] ? mark_held_locks+0x40/0x70 [ 19.890786][ T558] rtnl_configure_link+0x1ac/0x390 [ 19.890959][ T558] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.891132][ T558] ? queue_delayed_work_on+0x95/0x100 [ 19.891308][ T558] veth_newlink+0x330/0x8d0 [ 19.891483][ T558] ? veth_poll_controller+0x10/0x10 [ 19.891662][ T558] ? kasan_save_stack+0x2f/0x50 [ 19.891850][ T558] ? kasan_save_track+0x14/0x30 [ 19.892026][ T558] ? __kasan_kmalloc+0x7b/0x90 [ 19.892217][ T558] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 19.892391][ T558] ? alloc_netdev_mqs+0xe85/0x1490 [ 19.892575][ T558] ? rtnl_af_lookup+0x290/0x290 [ 19.892763][ T558] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.892969][ T558] ? rtnl_create_link+0x169/0xf20 [ 19.893150][ T558] rtnl_newlink_create+0x2da/0x8c0 [ 19.893335][ T558] ? rtnl_create_link+0xf20/0xf20 [ 19.893513][ T558] ? __dev_get_by_name+0x12/0x50 [ 19.893696][ T558] ? rtnl_dev_get+0xd7/0x170 [ 19.893892][ T558] __rtnl_newlink+0x22b/0xa50 [ 19.894076][ T558] rtnl_newlink+0x8d1/0xee0 [ 19.894257][ T558] ? lock_acquire.part.0+0xbc/0x260 [ 19.894435][ T558] ? find_held_lock+0x2b/0x80 [ 19.894620][ T558] ? __rtnl_newlink+0xa50/0xa50 [ 19.894810][ T558] ? mark_usage+0x61/0x170 [ 19.894991][ T558] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.895173][ T558] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.895350][ T558] ? __rtnl_newlink+0xa50/0xa50 [ 19.895525][ T558] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.895757][ T558] ? validate_chain+0x38b/0xc20 [ 19.895936][ T558] ? rtnl_link_fill+0x920/0x920 [ 19.896111][ T558] ? __lock_acquire+0x508/0xc10 [ 19.896288][ T558] ? lock_acquire.part.0+0xbc/0x260 [ 19.896461][ T558] ? find_held_lock+0x2b/0x80 [ 19.896645][ T558] netlink_rcv_skb+0x14e/0x3a0 [ 19.896836][ T558] ? rtnl_link_fill+0x920/0x920 [ 19.897013][ T558] ? netlink_ack+0xcf0/0xcf0 [ 19.897195][ T558] ? netlink_deliver_tap+0xc5/0x330 [ 19.897367][ T558] ? netlink_deliver_tap+0x13c/0x330 [ 19.897546][ T558] netlink_unicast+0x486/0x750 [ 19.897747][ T558] ? netlink_attachskb+0x810/0x810 [ 19.897931][ T558] ? __lock_acquire+0x508/0xc10 [ 19.898111][ T558] netlink_sendmsg+0x735/0xc60 [ 19.898288][ T558] ? netlink_unicast+0x750/0x750 [ 19.898469][ T558] ? __might_fault+0x97/0x140 [ 19.898654][ T558] ____sys_sendmsg+0x419/0x850 [ 19.898843][ T558] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.899018][ T558] ? get_timestamp.constprop.0+0x390/0x390 [ 19.899222][ T558] ? move_addr_to_kernel+0x40/0x40 [ 19.899403][ T558] ___sys_sendmsg+0x14e/0x1d0 [ 19.899585][ T558] ? copy_msghdr_from_user+0x460/0x460 [ 19.899780][ T558] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.899992][ T558] ? do_sys_openat2+0xfd/0x170 [ 19.900170][ T558] __sys_sendmsg+0x145/0x1f0 [ 19.900346][ T558] ? __sys_sendmsg_sock+0x20/0x20 [ 19.900523][ T558] ? fpregs_restore_userregs+0x14b/0x310 [ 19.900719][ T558] ? rcu_is_watching+0x15/0xd0 [ 19.900895][ T558] do_syscall_64+0x117/0xfc0 [ 19.901068][ T558] ? trace_hardirqs_off+0xd/0x30 [ 19.901245][ T558] ? exc_page_fault+0xee/0x100 [ 19.901419][ T558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.901632][ T558] RIP: 0033:0x7fabe09bd08e [ 19.901824][ T558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.902332][ T558] RSP: 002b:00007ffe2882f740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.902574][ T558] RAX: ffffffffffffffda RBX: 00007ffe2882fee8 RCX: 00007fabe09bd08e [ 19.902825][ T558] RDX: 0000000000000000 RSI: 00007ffe2882f7f0 RDI: 0000000000000005 [ 19.903060][ T558] RBP: 00007ffe2882f750 R08: 0000000000000000 R09: 0000000000000000 [ 19.903296][ T558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 19.903535][ T558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2882feb0 [ 19.903794][ T558] [ 19.903935][ T558] irq event stamp: 18407 [ 19.904075][ T558] hardirqs last enabled at (18417): [] __up_console_sem+0x5a/0x70 [ 19.904343][ T558] hardirqs last disabled at (18426): [] __up_console_sem+0x3f/0x70 [ 19.904620][ T558] softirqs last enabled at (17376): [] handle_softirqs+0x611/0x940 [ 19.904900][ T558] softirqs last disabled at (17309): [] __irq_exit_rcu+0x103/0x1c0 [ 19.905171][ T558] ---[ end trace 0000000000000000 ]--- [ 19.911011][ T558] ------------[ cut here ]------------ [ 19.911154][ T558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/558 [ 19.911464][ T558] Modules linked in: [ 19.911570][ T558] CPU: 3 UID: 0 PID: 558 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.912343][ T558] Tainted: [W]=WARN [ 19.912440][ T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.912607][ T558] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.912835][ T558] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.913288][ T558] RSP: 0018:ffa00000016c71b0 EFLAGS: 00010286 [ 19.913479][ T558] RAX: 00000000ffffffa6 RBX: ff1100000d577e00 RCX: 1ff40000002d8dfc [ 19.913674][ T558] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d577ebc [ 19.913920][ T558] RBP: ff1100000fe89000 R08: 1fe2200001aaefd9 R09: ff11000009935180 [ 19.914109][ T558] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 19.914299][ T558] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 19.914493][ T558] FS: 00007fabe0783840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 19.914776][ T558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.914937][ T558] CR2: 000055c79d453d5c CR3: 0000000009667002 CR4: 0000000000771ef0 [ 19.915129][ T558] PKRU: 55555554 [ 19.915226][ T558] Call Trace: [ 19.915322][ T558] [ 19.915389][ T558] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.915517][ T558] rtmsg_ifinfo+0x5c/0xb0 [ 19.915618][ T558] __dev_notify_flags+0x1b8/0x280 [ 19.915801][ T558] ? netif_change_name+0x8c0/0x8c0 [ 19.915928][ T558] ? rtnl_af_lookup+0x290/0x290 [ 19.916053][ T558] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.916181][ T558] rtnl_configure_link+0x1ac/0x390 [ 19.916312][ T558] rtnl_newlink_create+0x353/0x8c0 [ 19.916440][ T558] ? rtnl_create_link+0xf20/0xf20 [ 19.916598][ T558] ? __dev_get_by_name+0x12/0x50 [ 19.916788][ T558] ? rtnl_dev_get+0xd7/0x170 [ 19.916922][ T558] __rtnl_newlink+0x22b/0xa50 [ 19.917053][ T558] rtnl_newlink+0x8d1/0xee0 [ 19.917182][ T558] ? lock_acquire.part.0+0xbc/0x260 [ 19.917312][ T558] ? find_held_lock+0x2b/0x80 [ 19.917442][ T558] ? __rtnl_newlink+0xa50/0xa50 [ 19.917573][ T558] ? mark_usage+0x61/0x170 [ 19.917699][ T558] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.917885][ T558] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.918014][ T558] ? __rtnl_newlink+0xa50/0xa50 [ 19.918143][ T558] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.918273][ T558] ? validate_chain+0x38b/0xc20 [ 19.918402][ T558] ? rtnl_link_fill+0x920/0x920 [ 19.918528][ T558] ? __lock_acquire+0x508/0xc10 [ 19.918663][ T558] ? lock_acquire.part.0+0xbc/0x260 [ 19.918848][ T558] ? find_held_lock+0x2b/0x80 [ 19.918978][ T558] netlink_rcv_skb+0x14e/0x3a0 [ 19.919105][ T558] ? rtnl_link_fill+0x920/0x920 [ 19.919233][ T558] ? netlink_ack+0xcf0/0xcf0 [ 19.919367][ T558] ? netlink_deliver_tap+0xc5/0x330 [ 19.919500][ T558] ? netlink_deliver_tap+0x13c/0x330 [ 19.919632][ T558] netlink_unicast+0x486/0x750 [ 19.919818][ T558] ? netlink_attachskb+0x810/0x810 [ 19.919950][ T558] ? __lock_acquire+0x508/0xc10 [ 19.920082][ T558] netlink_sendmsg+0x735/0xc60 [ 19.920210][ T558] ? netlink_unicast+0x750/0x750 [ 19.920340][ T558] ? __might_fault+0x97/0x140 [ 19.920473][ T558] ____sys_sendmsg+0x419/0x850 [ 19.920605][ T558] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.920778][ T558] ? get_timestamp.constprop.0+0x390/0x390 [ 19.920935][ T558] ? move_addr_to_kernel+0x40/0x40 [ 19.921066][ T558] ___sys_sendmsg+0x14e/0x1d0 [ 19.921194][ T558] ? copy_msghdr_from_user+0x460/0x460 [ 19.921325][ T558] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.921489][ T558] ? do_sys_openat2+0xfd/0x170 [ 19.921623][ T558] __sys_sendmsg+0x145/0x1f0 [ 19.921757][ T558] ? __sys_sendmsg_sock+0x20/0x20 [ 19.921893][ T558] ? fpregs_restore_userregs+0x14b/0x310 [ 19.922022][ T558] ? rcu_is_watching+0x15/0xd0 [ 19.922151][ T558] do_syscall_64+0x117/0xfc0 [ 19.922278][ T558] ? trace_hardirqs_off+0xd/0x30 [ 19.922402][ T558] ? exc_page_fault+0xee/0x100 [ 19.922530][ T558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.922691][ T558] RIP: 0033:0x7fabe09bd08e [ 19.922830][ T558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.923281][ T558] RSP: 002b:00007ffe2882f740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.923473][ T558] RAX: ffffffffffffffda RBX: 00007ffe2882fee8 RCX: 00007fabe09bd08e [ 19.923664][ T558] RDX: 0000000000000000 RSI: 00007ffe2882f7f0 RDI: 0000000000000005 [ 19.923861][ T558] RBP: 00007ffe2882f750 R08: 0000000000000000 R09: 0000000000000000 [ 19.924052][ T558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 19.924244][ T558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2882feb0 [ 19.924439][ T558] [ 19.924534][ T558] irq event stamp: 24743 [ 19.924634][ T558] hardirqs last enabled at (24751): [] __up_console_sem+0x5a/0x70 [ 19.924861][ T558] hardirqs last disabled at (24760): [] __up_console_sem+0x3f/0x70 [ 19.925084][ T558] softirqs last enabled at (24544): [] handle_softirqs+0x611/0x940 [ 19.925302][ T558] softirqs last disabled at (24471): [] __irq_exit_rcu+0x103/0x1c0 [ 19.925522][ T558] ---[ end trace 0000000000000000 ]--- [ 19.958719][ T559] ------------[ cut here ]------------ [ 19.958894][ T559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/559 [ 19.959161][ T559] Modules linked in: [ 19.959306][ T559] CPU: 2 UID: 0 PID: 559 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.959615][ T559] Tainted: [W]=WARN [ 19.959768][ T559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.959974][ T559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.960187][ T559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.960737][ T559] RSP: 0018:ffa00000016d6e30 EFLAGS: 00010286 [ 19.960949][ T559] RAX: 00000000ffffffa6 RBX: ff1100000bcbc3c0 RCX: 1ff40000002dad8c [ 19.961181][ T559] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc47c [ 19.961412][ T559] RBP: ff110000094a1000 R08: 1fe2200001797891 R09: ff11000009932e80 [ 19.961656][ T559] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.961915][ T559] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bcc9904 [ 19.962151][ T559] FS: 00007ff018815840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.962420][ T559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.962632][ T559] CR2: 000000000042ebe0 CR3: 000000000ff12005 CR4: 0000000000771ef0 [ 19.962885][ T559] PKRU: 55555554 [ 19.963025][ T559] Call Trace: [ 19.963166][ T559] [ 19.963277][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.963451][ T559] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.963634][ T559] rtmsg_ifinfo+0x5c/0xb0 [ 19.963787][ T559] ? ref_tracker_alloc+0x28d/0x430 [ 19.963963][ T559] __dev_notify_flags+0x1b8/0x280 [ 19.964140][ T559] ? ref_tracker_dir_print+0x100/0x100 [ 19.964313][ T559] ? linkwatch_fire_event+0x194/0x250 [ 19.964488][ T559] ? netif_change_name+0x8c0/0x8c0 [ 19.964665][ T559] ? rtnl_newlink+0x8d1/0xee0 [ 19.964854][ T559] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.965027][ T559] ? netlink_rcv_skb+0x14e/0x3a0 [ 19.965199][ T559] ? find_held_lock+0x2b/0x80 [ 19.965376][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.965549][ T559] ? mark_held_locks+0x40/0x70 [ 19.965745][ T559] rtnl_configure_link+0x1ac/0x390 [ 19.965919][ T559] ? lockdep_hardirqs_on+0x8c/0x130 [ 19.966090][ T559] ? queue_delayed_work_on+0x95/0x100 [ 19.966267][ T559] veth_newlink+0x330/0x8d0 [ 19.966443][ T559] ? veth_poll_controller+0x10/0x10 [ 19.966623][ T559] ? kasan_save_stack+0x2f/0x50 [ 19.966810][ T559] ? kasan_save_track+0x14/0x30 [ 19.966982][ T559] ? __kasan_kmalloc+0x7b/0x90 [ 19.967173][ T559] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 19.967346][ T559] ? alloc_netdev_mqs+0xe85/0x1490 [ 19.967521][ T559] ? rtnl_af_lookup+0x290/0x290 [ 19.967699][ T559] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.967890][ T559] ? rtnl_create_link+0x169/0xf20 [ 19.968066][ T559] rtnl_newlink_create+0x2da/0x8c0 [ 19.968242][ T559] ? rtnl_create_link+0xf20/0xf20 [ 19.968415][ T559] ? __dev_get_by_name+0x12/0x50 [ 19.968594][ T559] ? rtnl_dev_get+0xd7/0x170 [ 19.968789][ T559] __rtnl_newlink+0x22b/0xa50 [ 19.968968][ T559] rtnl_newlink+0x8d1/0xee0 [ 19.969143][ T559] ? lock_acquire.part.0+0xbc/0x260 [ 19.969320][ T559] ? find_held_lock+0x2b/0x80 [ 19.969496][ T559] ? __rtnl_newlink+0xa50/0xa50 [ 19.969677][ T559] ? mark_usage+0x61/0x170 [ 19.969862][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.970041][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.970216][ T559] ? __rtnl_newlink+0xa50/0xa50 [ 19.970392][ T559] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.970576][ T559] ? validate_chain+0x38b/0xc20 [ 19.970763][ T559] ? rtnl_link_fill+0x920/0x920 [ 19.970938][ T559] ? __lock_acquire+0x508/0xc10 [ 19.971113][ T559] ? lock_acquire.part.0+0xbc/0x260 [ 19.971286][ T559] ? find_held_lock+0x2b/0x80 [ 19.971461][ T559] netlink_rcv_skb+0x14e/0x3a0 [ 19.971641][ T559] ? rtnl_link_fill+0x920/0x920 [ 19.971826][ T559] ? netlink_ack+0xcf0/0xcf0 [ 19.972007][ T559] ? netlink_deliver_tap+0xc5/0x330 [ 19.972178][ T559] ? netlink_deliver_tap+0x13c/0x330 [ 19.972354][ T559] netlink_unicast+0x486/0x750 [ 19.972530][ T559] ? netlink_attachskb+0x810/0x810 [ 19.972725][ T559] ? __lock_acquire+0x508/0xc10 [ 19.972899][ T559] netlink_sendmsg+0x735/0xc60 [ 19.973074][ T559] ? netlink_unicast+0x750/0x750 [ 19.973249][ T559] ? __might_fault+0x97/0x140 [ 19.973429][ T559] ____sys_sendmsg+0x419/0x850 [ 19.973611][ T559] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.973797][ T559] ? get_timestamp.constprop.0+0x390/0x390 [ 19.974004][ T559] ? move_addr_to_kernel+0x40/0x40 [ 19.974180][ T559] ___sys_sendmsg+0x14e/0x1d0 [ 19.974353][ T559] ? copy_msghdr_from_user+0x460/0x460 [ 19.974531][ T559] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 19.974758][ T559] ? do_sys_openat2+0xfd/0x170 [ 19.974935][ T559] __sys_sendmsg+0x145/0x1f0 [ 19.975109][ T559] ? __sys_sendmsg_sock+0x20/0x20 [ 19.975305][ T559] ? fpregs_restore_userregs+0x14b/0x310 [ 19.975480][ T559] ? rcu_is_watching+0x15/0xd0 [ 19.975662][ T559] do_syscall_64+0x117/0xfc0 [ 19.975848][ T559] ? trace_hardirqs_off+0xd/0x30 [ 19.976025][ T559] ? exc_page_fault+0xee/0x100 [ 19.976200][ T559] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.976404][ T559] RIP: 0033:0x7ff018a4f08e [ 19.976589][ T559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.977101][ T559] RSP: 002b:00007ffd8dea63e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.977342][ T559] RAX: ffffffffffffffda RBX: 00007ffd8dea6b88 RCX: 00007ff018a4f08e [ 19.977584][ T559] RDX: 0000000000000000 RSI: 00007ffd8dea6490 RDI: 0000000000000005 [ 19.977833][ T559] RBP: 00007ffd8dea63f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.978069][ T559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 19.978310][ T559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8dea6b50 [ 19.978552][ T559] [ 19.978701][ T559] irq event stamp: 15799 [ 19.978854][ T559] hardirqs last enabled at (15811): [] __up_console_sem+0x5a/0x70 [ 19.979122][ T559] hardirqs last disabled at (15820): [] __up_console_sem+0x3f/0x70 [ 19.979393][ T559] softirqs last enabled at (14868): [] handle_softirqs+0x611/0x940 [ 19.979667][ T559] softirqs last disabled at (14861): [] __irq_exit_rcu+0x103/0x1c0 [ 19.979942][ T559] ---[ end trace 0000000000000000 ]--- [ 19.991520][ T559] ------------[ cut here ]------------ [ 19.991700][ T559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/559 [ 19.991984][ T559] Modules linked in: [ 19.992129][ T559] CPU: 2 UID: 0 PID: 559 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 19.992428][ T559] Tainted: [W]=WARN [ 19.992575][ T559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.992789][ T559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 19.993000][ T559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 19.993498][ T559] RSP: 0018:ffa00000016d71b0 EFLAGS: 00010286 [ 19.993722][ T559] RAX: 00000000ffffffa6 RBX: ff11000004c171c0 RCX: 1ff40000002dadfc [ 19.993955][ T559] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c1727c [ 19.994190][ T559] RBP: ff1100000a839000 R08: 1fe2200000982e51 R09: ff11000009932e80 [ 19.994423][ T559] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 19.994662][ T559] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 19.994910][ T559] FS: 00007ff018815840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 19.995179][ T559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.995385][ T559] CR2: 000000000042ebe0 CR3: 000000000ff12005 CR4: 0000000000771ef0 [ 19.995624][ T559] PKRU: 55555554 [ 19.995809][ T559] Call Trace: [ 19.995956][ T559] [ 19.996067][ T559] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 19.996240][ T559] rtmsg_ifinfo+0x5c/0xb0 [ 19.996382][ T559] __dev_notify_flags+0x1b8/0x280 [ 19.996564][ T559] ? netif_change_name+0x8c0/0x8c0 [ 19.996747][ T559] ? rtnl_af_lookup+0x290/0x290 [ 19.996918][ T559] ? alloc_netdev_mqs+0xed0/0x1490 [ 19.997093][ T559] rtnl_configure_link+0x1ac/0x390 [ 19.997269][ T559] rtnl_newlink_create+0x353/0x8c0 [ 19.997443][ T559] ? rtnl_create_link+0xf20/0xf20 [ 19.997622][ T559] ? __dev_get_by_name+0x12/0x50 [ 19.998338][ T559] ? rtnl_dev_get+0xd7/0x170 [ 19.998738][ T559] __rtnl_newlink+0x22b/0xa50 [ 19.998975][ T559] rtnl_newlink+0x8d1/0xee0 [ 19.999203][ T559] ? lock_acquire.part.0+0xbc/0x260 [ 19.999427][ T559] ? find_held_lock+0x2b/0x80 [ 19.999655][ T559] ? __rtnl_newlink+0xa50/0xa50 [ 19.999893][ T559] ? mark_usage+0x61/0x170 [ 20.000118][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.000348][ T559] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.000580][ T559] ? __rtnl_newlink+0xa50/0xa50 [ 20.000817][ T559] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.001044][ T559] ? validate_chain+0x38b/0xc20 [ 20.001269][ T559] ? rtnl_link_fill+0x920/0x920 [ 20.001493][ T559] ? __lock_acquire+0x508/0xc10 [ 20.001740][ T559] ? lock_acquire.part.0+0xbc/0x260 [ 20.001969][ T559] ? find_held_lock+0x2b/0x80 [ 20.002194][ T559] netlink_rcv_skb+0x14e/0x3a0 [ 20.002419][ T559] ? rtnl_link_fill+0x920/0x920 [ 20.002651][ T559] ? netlink_ack+0xcf0/0xcf0 [ 20.002894][ T559] ? netlink_deliver_tap+0xc5/0x330 [ 20.003118][ T559] ? netlink_deliver_tap+0x13c/0x330 [ 20.003344][ T559] netlink_unicast+0x486/0x750 [ 20.003578][ T559] ? netlink_attachskb+0x810/0x810 [ 20.003818][ T559] ? __lock_acquire+0x508/0xc10 [ 20.004044][ T559] netlink_sendmsg+0x735/0xc60 [ 20.004271][ T559] ? netlink_unicast+0x750/0x750 [ 20.004499][ T559] ? __might_fault+0x97/0x140 [ 20.004750][ T559] ____sys_sendmsg+0x419/0x850 [ 20.004978][ T559] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.005202][ T559] ? get_timestamp.constprop.0+0x390/0x390 [ 20.005460][ T559] ? move_addr_to_kernel+0x40/0x40 [ 20.005691][ T559] ___sys_sendmsg+0x14e/0x1d0 [ 20.005930][ T559] ? copy_msghdr_from_user+0x460/0x460 [ 20.006159][ T559] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.006417][ T559] ? do_sys_openat2+0xfd/0x170 [ 20.006650][ T559] __sys_sendmsg+0x145/0x1f0 [ 20.006890][ T559] ? __sys_sendmsg_sock+0x20/0x20 [ 20.007120][ T559] ? fpregs_restore_userregs+0x14b/0x310 [ 20.007346][ T559] ? rcu_is_watching+0x15/0xd0 [ 20.007578][ T559] do_syscall_64+0x117/0xfc0 [ 20.007815][ T559] ? trace_hardirqs_off+0xd/0x30 [ 20.008041][ T559] ? exc_page_fault+0xee/0x100 [ 20.008264][ T559] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.008520][ T559] RIP: 0033:0x7ff018a4f08e [ 20.008777][ T559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.009326][ T559] RSP: 002b:00007ffd8dea63e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.009621][ T559] RAX: ffffffffffffffda RBX: 00007ffd8dea6b88 RCX: 00007ff018a4f08e [ 20.009917][ T559] RDX: 0000000000000000 RSI: 00007ffd8dea6490 RDI: 0000000000000005 [ 20.010152][ T559] RBP: 00007ffd8dea63f0 R08: 0000000000000000 R09: 0000000000000000 [ 20.010382][ T559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 20.010623][ T559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8dea6b50 [ 20.010872][ T559] [ 20.011012][ T559] irq event stamp: 32885 [ 20.011153][ T559] hardirqs last enabled at (32895): [] __up_console_sem+0x5a/0x70 [ 20.011416][ T559] hardirqs last disabled at (32904): [] __up_console_sem+0x3f/0x70 [ 20.011686][ T559] softirqs last enabled at (32830): [] handle_softirqs+0x611/0x940 [ 20.011963][ T559] softirqs last disabled at (32739): [] __irq_exit_rcu+0x103/0x1c0 [ 20.012229][ T559] ---[ end trace 0000000000000000 ]--- [ 20.066430][ T561] ------------[ cut here ]------------ [ 20.066635][ T561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/561 [ 20.067475][ T561] Modules linked in: [ 20.067729][ T561] CPU: 2 UID: 0 PID: 561 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.068116][ T561] Tainted: [W]=WARN [ 20.068339][ T561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.068588][ T561] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.068808][ T561] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.069297][ T561] RSP: 0018:ffa00000016e7020 EFLAGS: 00010286 [ 20.069498][ T561] RAX: 00000000ffffffa6 RBX: ff1100000e090900 RCX: 1ff40000002dcdca [ 20.069748][ T561] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0909bc [ 20.069979][ T561] RBP: ff1100000fe89000 R08: 1fe2200001c12139 R09: ff11000009615158 [ 20.070210][ T561] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 20.070437][ T561] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.070676][ T561] FS: 00007fef072a6840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.070952][ T561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.071155][ T561] CR2: 0000000028918988 CR3: 00000000101af001 CR4: 0000000000771ef0 [ 20.071386][ T561] PKRU: 55555554 [ 20.071523][ T561] Call Trace: [ 20.071665][ T561] [ 20.071789][ T561] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.071960][ T561] rtmsg_ifinfo+0x5c/0xb0 [ 20.072100][ T561] ? mark_held_locks+0x40/0x70 [ 20.072268][ T561] __dev_notify_flags+0x1b8/0x280 [ 20.072443][ T561] ? netif_change_name+0x8c0/0x8c0 [ 20.072621][ T561] ? __dev_change_flags+0x4a4/0x6d0 [ 20.072803][ T561] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.072972][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.073141][ T561] ? is_bpf_text_address+0x68/0x110 [ 20.073313][ T561] netif_change_flags+0xfe/0x190 [ 20.073483][ T561] ? unwind_get_return_address+0x67/0xd0 [ 20.073663][ T561] do_setlink.isra.0+0x1d25/0x2a60 [ 20.073846][ T561] ? rtnl_link_get_size+0x350/0x350 [ 20.074016][ T561] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.074216][ T561] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.074385][ T561] ? validate_chain+0x38b/0xc20 [ 20.074565][ T561] ? rcu_read_lock_any_held+0x66/0x90 [ 20.074749][ T561] ? stack_depot_save_flags+0x367/0x770 [ 20.074920][ T561] ? __kernel_text_address+0x12/0x30 [ 20.075092][ T561] ? __lock_acquire+0x508/0xc10 [ 20.075264][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 20.075433][ T561] ? rtnl_newlink+0x883/0xee0 [ 20.075612][ T561] ? rcu_is_watching+0x15/0xd0 [ 20.075794][ T561] ? lock_acquire+0x134/0x160 [ 20.075963][ T561] ? rcu_is_watching+0x15/0xd0 [ 20.076134][ T561] ? rcu_is_watching+0x15/0xd0 [ 20.076305][ T561] ? trace_contention_end+0xb3/0x1a0 [ 20.076475][ T561] ? __mutex_lock+0x1db/0x2010 [ 20.076652][ T561] ? __mutex_lock+0x9b2/0x2010 [ 20.076835][ T561] ? rtnl_newlink+0x883/0xee0 [ 20.077009][ T561] ? ww_mutex_lock+0x160/0x160 [ 20.077180][ T561] ? __rtnl_newlink+0x3fa/0xa50 [ 20.077353][ T561] rtnl_newlink+0x8d1/0xee0 [ 20.077530][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 20.077718][ T561] ? find_held_lock+0x2b/0x80 [ 20.077887][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 20.078055][ T561] ? mark_usage+0x61/0x170 [ 20.078227][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.078401][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 20.078577][ T561] ? find_held_lock+0x2b/0x80 [ 20.078762][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 20.078933][ T561] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.079105][ T561] ? __rtnl_newlink+0xa50/0xa50 [ 20.079276][ T561] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.079446][ T561] ? validate_chain+0x38b/0xc20 [ 20.079621][ T561] ? rtnl_link_fill+0x920/0x920 [ 20.079802][ T561] ? __lock_acquire+0x508/0xc10 [ 20.079975][ T561] ? lock_acquire.part.0+0xbc/0x260 [ 20.080148][ T561] ? find_held_lock+0x2b/0x80 [ 20.080319][ T561] netlink_rcv_skb+0x14e/0x3a0 [ 20.080488][ T561] ? rtnl_link_fill+0x920/0x920 [ 20.080662][ T561] ? netlink_ack+0xcf0/0xcf0 [ 20.080849][ T561] ? netlink_deliver_tap+0xc5/0x330 [ 20.081018][ T561] ? netlink_deliver_tap+0x13c/0x330 [ 20.081191][ T561] netlink_unicast+0x486/0x750 [ 20.081367][ T561] ? netlink_attachskb+0x810/0x810 [ 20.081538][ T561] ? __lock_acquire+0x508/0xc10 [ 20.081730][ T561] netlink_sendmsg+0x735/0xc60 [ 20.081901][ T561] ? netlink_unicast+0x750/0x750 [ 20.082072][ T561] ? __might_fault+0x97/0x140 [ 20.082244][ T561] ____sys_sendmsg+0x419/0x850 [ 20.082414][ T561] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.082589][ T561] ? get_timestamp.constprop.0+0x390/0x390 [ 20.082804][ T561] ? move_addr_to_kernel+0x40/0x40 [ 20.082979][ T561] ? stack_depot_save_flags+0x367/0x770 [ 20.083148][ T561] ? validate_chain+0x38b/0xc20 [ 20.083321][ T561] ___sys_sendmsg+0x14e/0x1d0 [ 20.083491][ T561] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.083699][ T561] ? copy_msghdr_from_user+0x460/0x460 [ 20.083895][ T561] __sys_sendmsg+0x145/0x1f0 [ 20.084069][ T561] ? __sys_sendmsg_sock+0x20/0x20 [ 20.084238][ T561] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.084443][ T561] ? do_raw_spin_unlock+0x59/0x250 [ 20.084620][ T561] ? rcu_is_watching+0x15/0xd0 [ 20.084804][ T561] do_syscall_64+0x117/0xfc0 [ 20.084977][ T561] ? trace_hardirqs_off+0xd/0x30 [ 20.085146][ T561] ? exc_page_fault+0xee/0x100 [ 20.085319][ T561] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.085517][ T561] RIP: 0033:0x7fef074e008e [ 20.085700][ T561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.086196][ T561] RSP: 002b:00007ffd613050d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.086432][ T561] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef074e008e [ 20.086684][ T561] RDX: 0000000000000000 RSI: 00007ffd61305180 RDI: 0000000000000005 [ 20.086928][ T561] RBP: 00007ffd613050e0 R08: 0000000000000000 R09: 0000000000000000 [ 20.087160][ T561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 20.087397][ T561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61305850 [ 20.087638][ T561] [ 20.087785][ T561] irq event stamp: 25851 [ 20.087924][ T561] hardirqs last enabled at (25861): [] __up_console_sem+0x5a/0x70 [ 20.088188][ T561] hardirqs last disabled at (25870): [] __up_console_sem+0x3f/0x70 [ 20.088454][ T561] softirqs last enabled at (24940): [] handle_softirqs+0x611/0x940 [ 20.088752][ T561] softirqs last disabled at (24933): [] __irq_exit_rcu+0x103/0x1c0 [ 20.089014][ T561] ---[ end trace 0000000000000000 ]--- [ 20.166390][ T564] ------------[ cut here ]------------ [ 20.166570][ T564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/564 [ 20.166845][ T564] Modules linked in: [ 20.166987][ T564] CPU: 2 UID: 0 PID: 564 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.167283][ T564] Tainted: [W]=WARN [ 20.167421][ T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.167628][ T564] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.167847][ T564] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.168333][ T564] RSP: 0018:ffa0000001707020 EFLAGS: 00010286 [ 20.168533][ T564] RAX: 00000000ffffffa6 RBX: ff1100000c3dbc40 RCX: 1ff40000002e0dca [ 20.168782][ T564] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3dbcfc [ 20.169009][ T564] RBP: ff1100000a839000 R08: 1fe220000187b7a1 R09: ff1100000e8b2e58 [ 20.169238][ T564] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 20.169466][ T564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.169717][ T564] FS: 00007f8b41728840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.169978][ T564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.170178][ T564] CR2: 000000002e379988 CR3: 000000000971e006 CR4: 0000000000771ef0 [ 20.170411][ T564] PKRU: 55555554 [ 20.170551][ T564] Call Trace: [ 20.170694][ T564] [ 20.170815][ T564] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.170986][ T564] rtmsg_ifinfo+0x5c/0xb0 [ 20.171126][ T564] ? mark_held_locks+0x40/0x70 [ 20.171293][ T564] __dev_notify_flags+0x1b8/0x280 [ 20.171464][ T564] ? netif_change_name+0x8c0/0x8c0 [ 20.171643][ T564] ? __dev_change_flags+0x4a4/0x6d0 [ 20.171825][ T564] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.171994][ T564] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.172165][ T564] ? is_bpf_text_address+0x68/0x110 [ 20.172337][ T564] netif_change_flags+0xfe/0x190 [ 20.172507][ T564] ? unwind_get_return_address+0x67/0xd0 [ 20.172691][ T564] do_setlink.isra.0+0x1d25/0x2a60 [ 20.172877][ T564] ? rtnl_link_get_size+0x350/0x350 [ 20.173047][ T564] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.173248][ T564] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.173418][ T564] ? validate_chain+0x38b/0xc20 [ 20.173593][ T564] ? rcu_read_lock_any_held+0x66/0x90 [ 20.173775][ T564] ? stack_depot_save_flags+0x367/0x770 [ 20.173950][ T564] ? __kernel_text_address+0x12/0x30 [ 20.174120][ T564] ? __lock_acquire+0x508/0xc10 [ 20.174291][ T564] ? lock_acquire.part.0+0xbc/0x260 [ 20.174461][ T564] ? rtnl_newlink+0x883/0xee0 [ 20.174638][ T564] ? rcu_is_watching+0x15/0xd0 [ 20.174817][ T564] ? lock_acquire+0x134/0x160 [ 20.174984][ T564] ? rcu_is_watching+0x15/0xd0 [ 20.175156][ T564] ? rcu_is_watching+0x15/0xd0 [ 20.175326][ T564] ? trace_contention_end+0xb3/0x1a0 [ 20.175497][ T564] ? __mutex_lock+0x1db/0x2010 [ 20.175673][ T564] ? __mutex_lock+0x9b2/0x2010 [ 20.175853][ T564] ? rtnl_newlink+0x883/0xee0 [ 20.176024][ T564] ? ww_mutex_lock+0x160/0x160 [ 20.176196][ T564] ? __rtnl_newlink+0x3fa/0xa50 [ 20.176368][ T564] rtnl_newlink+0x8d1/0xee0 [ 20.176544][ T564] ? lock_acquire.part.0+0xbc/0x260 [ 20.176731][ T564] ? find_held_lock+0x2b/0x80 [ 20.176902][ T564] ? __rtnl_newlink+0xa50/0xa50 [ 20.177071][ T564] ? mark_usage+0x61/0x170 [ 20.177239][ T564] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.177412][ T564] ? lock_acquire.part.0+0xbc/0x260 [ 20.177587][ T564] ? find_held_lock+0x2b/0x80 [ 20.177771][ T564] ? __rtnl_newlink+0xa50/0xa50 [ 20.177944][ T564] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.178116][ T564] ? __rtnl_newlink+0xa50/0xa50 [ 20.178286][ T564] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.178457][ T564] ? validate_chain+0x38b/0xc20 [ 20.178632][ T564] ? rtnl_link_fill+0x920/0x920 [ 20.178814][ T564] ? __lock_acquire+0x508/0xc10 [ 20.179014][ T564] ? lock_acquire.part.0+0xbc/0x260 [ 20.179196][ T564] ? find_held_lock+0x2b/0x80 [ 20.179372][ T564] netlink_rcv_skb+0x14e/0x3a0 [ 20.179547][ T564] ? rtnl_link_fill+0x920/0x920 [ 20.179742][ T564] ? netlink_ack+0xcf0/0xcf0 [ 20.179920][ T564] ? netlink_deliver_tap+0xc5/0x330 [ 20.180095][ T564] ? netlink_deliver_tap+0x13c/0x330 [ 20.180274][ T564] netlink_unicast+0x486/0x750 [ 20.180453][ T564] ? netlink_attachskb+0x810/0x810 [ 20.180636][ T564] ? __lock_acquire+0x508/0xc10 [ 20.180821][ T564] netlink_sendmsg+0x735/0xc60 [ 20.180999][ T564] ? netlink_unicast+0x750/0x750 [ 20.181176][ T564] ? __might_fault+0x97/0x140 [ 20.181354][ T564] ____sys_sendmsg+0x419/0x850 [ 20.181530][ T564] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.181722][ T564] ? get_timestamp.constprop.0+0x390/0x390 [ 20.181931][ T564] ? move_addr_to_kernel+0x40/0x40 [ 20.182109][ T564] ? stack_depot_save_flags+0x367/0x770 [ 20.182284][ T564] ? validate_chain+0x38b/0xc20 [ 20.182460][ T564] ___sys_sendmsg+0x14e/0x1d0 [ 20.182641][ T564] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.182861][ T564] ? copy_msghdr_from_user+0x460/0x460 [ 20.183048][ T564] __sys_sendmsg+0x145/0x1f0 [ 20.183227][ T564] ? __sys_sendmsg_sock+0x20/0x20 [ 20.183401][ T564] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.183618][ T564] ? do_raw_spin_unlock+0x59/0x250 [ 20.183807][ T564] ? rcu_is_watching+0x15/0xd0 [ 20.183984][ T564] do_syscall_64+0x117/0xfc0 [ 20.184159][ T564] ? trace_hardirqs_off+0xd/0x30 [ 20.184336][ T564] ? exc_page_fault+0xee/0x100 [ 20.184512][ T564] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.184740][ T564] RIP: 0033:0x7f8b4196208e [ 20.184921][ T564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.185427][ T564] RSP: 002b:00007ffd56e8acb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.185679][ T564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b4196208e [ 20.185930][ T564] RDX: 0000000000000000 RSI: 00007ffd56e8ad60 RDI: 0000000000000005 [ 20.186172][ T564] RBP: 00007ffd56e8acc0 R08: 0000000000000000 R09: 0000000000000000 [ 20.186412][ T564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 20.186658][ T564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56e8b430 [ 20.186919][ T564] [ 20.187060][ T564] irq event stamp: 24599 [ 20.187202][ T564] hardirqs last enabled at (24609): [] __up_console_sem+0x5a/0x70 [ 20.187470][ T564] hardirqs last disabled at (24618): [] __up_console_sem+0x3f/0x70 [ 20.187756][ T564] softirqs last enabled at (23584): [] handle_softirqs+0x611/0x940 [ 20.188032][ T564] softirqs last disabled at (23577): [] __irq_exit_rcu+0x103/0x1c0 [ 20.188303][ T564] ---[ end trace 0000000000000000 ]--- [ 20.263171][ T567] ------------[ cut here ]------------ [ 20.263332][ T567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/567 [ 20.263561][ T567] Modules linked in: [ 20.263663][ T567] CPU: 0 UID: 0 PID: 567 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.264320][ T567] Tainted: [W]=WARN [ 20.264422][ T567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.264591][ T567] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.264813][ T567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.265273][ T567] RSP: 0018:ffa0000001737020 EFLAGS: 00010286 [ 20.265436][ T567] RAX: 00000000ffffffa6 RBX: ff1100000e27d540 RCX: 1ff40000002e6dca [ 20.265633][ T567] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e27d5fc [ 20.265831][ T567] RBP: ff1100000e999000 R08: 1fe2200001c4fac1 R09: ff1100000a97d158 [ 20.266024][ T567] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 20.266217][ T567] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.266416][ T567] FS: 00007f448283d840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 20.266647][ T567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.266813][ T567] CR2: 0000000032455988 CR3: 000000001027f003 CR4: 0000000000771ef0 [ 20.267010][ T567] PKRU: 55555554 [ 20.267107][ T567] Call Trace: [ 20.267204][ T567] [ 20.267272][ T567] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.267403][ T567] rtmsg_ifinfo+0x5c/0xb0 [ 20.267502][ T567] ? mark_held_locks+0x40/0x70 [ 20.267635][ T567] __dev_notify_flags+0x1b8/0x280 [ 20.267771][ T567] ? netif_change_name+0x8c0/0x8c0 [ 20.267901][ T567] ? __dev_change_flags+0x4a4/0x6d0 [ 20.268035][ T567] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.268165][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.268296][ T567] ? is_bpf_text_address+0x68/0x110 [ 20.268429][ T567] netif_change_flags+0xfe/0x190 [ 20.268563][ T567] ? unwind_get_return_address+0x67/0xd0 [ 20.268693][ T567] do_setlink.isra.0+0x1d25/0x2a60 [ 20.268833][ T567] ? rtnl_link_get_size+0x350/0x350 [ 20.268964][ T567] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.269124][ T567] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.269254][ T567] ? validate_chain+0x38b/0xc20 [ 20.269382][ T567] ? rcu_read_lock_any_held+0x66/0x90 [ 20.269511][ T567] ? stack_depot_save_flags+0x367/0x770 [ 20.269647][ T567] ? __kernel_text_address+0x12/0x30 [ 20.269783][ T567] ? __lock_acquire+0x508/0xc10 [ 20.269920][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 20.270051][ T567] ? rtnl_newlink+0x883/0xee0 [ 20.270183][ T567] ? rcu_is_watching+0x15/0xd0 [ 20.270317][ T567] ? lock_acquire+0x134/0x160 [ 20.270449][ T567] ? rcu_is_watching+0x15/0xd0 [ 20.270586][ T567] ? rcu_is_watching+0x15/0xd0 [ 20.270723][ T567] ? trace_contention_end+0xb3/0x1a0 [ 20.270857][ T567] ? __mutex_lock+0x1db/0x2010 [ 20.270990][ T567] ? __mutex_lock+0x9b2/0x2010 [ 20.271121][ T567] ? rtnl_newlink+0x883/0xee0 [ 20.271253][ T567] ? ww_mutex_lock+0x160/0x160 [ 20.271388][ T567] ? __rtnl_newlink+0x3fa/0xa50 [ 20.271523][ T567] rtnl_newlink+0x8d1/0xee0 [ 20.271662][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 20.271799][ T567] ? find_held_lock+0x2b/0x80 [ 20.271931][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 20.272062][ T567] ? mark_usage+0x61/0x170 [ 20.272193][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.272327][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 20.272458][ T567] ? find_held_lock+0x2b/0x80 [ 20.272596][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 20.272733][ T567] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.272868][ T567] ? __rtnl_newlink+0xa50/0xa50 [ 20.272999][ T567] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.273131][ T567] ? validate_chain+0x38b/0xc20 [ 20.273263][ T567] ? rtnl_link_fill+0x920/0x920 [ 20.273396][ T567] ? __lock_acquire+0x508/0xc10 [ 20.273529][ T567] ? lock_acquire.part.0+0xbc/0x260 [ 20.273664][ T567] ? find_held_lock+0x2b/0x80 [ 20.273805][ T567] netlink_rcv_skb+0x14e/0x3a0 [ 20.273937][ T567] ? rtnl_link_fill+0x920/0x920 [ 20.274070][ T567] ? netlink_ack+0xcf0/0xcf0 [ 20.274204][ T567] ? netlink_deliver_tap+0xc5/0x330 [ 20.274337][ T567] ? netlink_deliver_tap+0x13c/0x330 [ 20.274471][ T567] netlink_unicast+0x486/0x750 [ 20.274608][ T567] ? netlink_attachskb+0x810/0x810 [ 20.274746][ T567] ? __lock_acquire+0x508/0xc10 [ 20.274880][ T567] netlink_sendmsg+0x735/0xc60 [ 20.275014][ T567] ? netlink_unicast+0x750/0x750 [ 20.275149][ T567] ? __might_fault+0x97/0x140 [ 20.275284][ T567] ____sys_sendmsg+0x419/0x850 [ 20.275418][ T567] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.275550][ T567] ? get_timestamp.constprop.0+0x390/0x390 [ 20.275724][ T567] ? move_addr_to_kernel+0x40/0x40 [ 20.275860][ T567] ? stack_depot_save_flags+0x367/0x770 [ 20.275992][ T567] ? validate_chain+0x38b/0xc20 [ 20.276125][ T567] ___sys_sendmsg+0x14e/0x1d0 [ 20.276257][ T567] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.276424][ T567] ? copy_msghdr_from_user+0x460/0x460 [ 20.276572][ T567] __sys_sendmsg+0x145/0x1f0 [ 20.276713][ T567] ? __sys_sendmsg_sock+0x20/0x20 [ 20.276844][ T567] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.277011][ T567] ? do_raw_spin_unlock+0x59/0x250 [ 20.277143][ T567] ? rcu_is_watching+0x15/0xd0 [ 20.277282][ T567] do_syscall_64+0x117/0xfc0 [ 20.277415][ T567] ? trace_hardirqs_off+0xd/0x30 [ 20.277547][ T567] ? exc_page_fault+0xee/0x100 [ 20.277685][ T567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.277856][ T567] RIP: 0033:0x7f4482a7708e [ 20.277997][ T567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.278473][ T567] RSP: 002b:00007fff9ef84e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.278680][ T567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4482a7708e [ 20.278882][ T567] RDX: 0000000000000000 RSI: 00007fff9ef84f10 RDI: 0000000000000005 [ 20.279079][ T567] RBP: 00007fff9ef84e70 R08: 0000000000000000 R09: 0000000000000000 [ 20.279277][ T567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 20.279475][ T567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ef855e0 [ 20.279685][ T567] [ 20.279790][ T567] irq event stamp: 14999 [ 20.279892][ T567] hardirqs last enabled at (15007): [] __up_console_sem+0x5a/0x70 [ 20.280122][ T567] hardirqs last disabled at (15014): [] __up_console_sem+0x3f/0x70 [ 20.280352][ T567] softirqs last enabled at (14152): [] handle_softirqs+0x611/0x940 [ 20.280586][ T567] softirqs last disabled at (14071): [] __irq_exit_rcu+0x103/0x1c0 [ 20.280822][ T567] ---[ end trace 0000000000000000 ]--- [ 20.282279][ T36] ------------[ cut here ]------------ [ 20.282447][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 20.282756][ T36] Modules linked in: [ 20.282898][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.283213][ T36] Tainted: [W]=WARN [ 20.283349][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.283554][ T36] Workqueue: events_unbound linkwatch_event [ 20.283778][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.283982][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.284450][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 20.284653][ T36] RAX: 00000000ffffffa6 RBX: ff1100000a9263c0 RCX: 1ff4000000051f02 [ 20.284891][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a92647c [ 20.285116][ T36] RBP: ff1100000fe89000 R08: 1fe2200001524c91 R09: ff11000001d751a8 [ 20.285339][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.285568][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.285811][ T36] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.286067][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.286264][ T36] CR2: 00007ff13c74e574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.286491][ T36] PKRU: 55555554 [ 20.286629][ T36] Call Trace: [ 20.286779][ T36] [ 20.286888][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.287057][ T36] ? notifier_call_chain+0xb0/0x320 [ 20.287224][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 20.287365][ T36] netif_state_change+0x155/0x3d0 [ 20.287534][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.287751][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 20.287918][ T36] __linkwatch_run_queue+0x350/0x850 [ 20.288086][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 20.288259][ T36] linkwatch_event+0x7f/0xb0 [ 20.288425][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 20.288599][ T36] process_one_work+0xdf8/0x1410 [ 20.288786][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.288954][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 20.289123][ T36] worker_thread+0x4f1/0xd60 [ 20.289293][ T36] ? rescuer_thread+0x1320/0x1320 [ 20.289461][ T36] kthread+0x367/0x460 [ 20.289696][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.289989][ T36] ? kthread_affine_node+0x330/0x330 [ 20.290155][ T36] ret_from_fork+0x474/0x6b0 [ 20.290323][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.290599][ T36] ? __switch_to+0x5a3/0xe00 [ 20.290780][ T36] ? kthread_affine_node+0x330/0x330 [ 20.290952][ T36] ret_from_fork_asm+0x11/0x20 [ 20.291125][ T36] [ 20.291332][ T36] irq event stamp: 203777 [ 20.291466][ T36] hardirqs last enabled at (203787): [] __up_console_sem+0x5a/0x70 [ 20.291740][ T36] hardirqs last disabled at (203798): [] __up_console_sem+0x3f/0x70 [ 20.292062][ T36] softirqs last enabled at (203374): [] handle_softirqs+0x611/0x940 [ 20.292316][ T36] softirqs last disabled at (203367): [] __irq_exit_rcu+0x103/0x1c0 [ 20.292645][ T36] ---[ end trace 0000000000000000 ]--- [ 20.344934][ T569] ------------[ cut here ]------------ [ 20.345092][ T569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/569 [ 20.345319][ T569] Modules linked in: [ 20.345422][ T569] CPU: 1 UID: 0 PID: 569 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.345688][ T569] Tainted: [W]=WARN [ 20.345795][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.345957][ T569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.346133][ T569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.346598][ T569] RSP: 0018:ffa0000001747020 EFLAGS: 00010286 [ 20.346821][ T569] RAX: 00000000ffffffa6 RBX: ff11000008d50e40 RCX: 1ff40000002e8dca [ 20.347015][ T569] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d50efc [ 20.347207][ T569] RBP: ff110000094a1000 R08: 1fe22000011aa1e1 R09: ff110000095bd158 [ 20.347400][ T569] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 20.347601][ T569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 20.347852][ T569] FS: 00007f2003eec840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 20.348124][ T569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.348289][ T569] CR2: 000000002047a988 CR3: 0000000010036001 CR4: 0000000000771ef0 [ 20.348483][ T569] PKRU: 55555554 [ 20.348585][ T569] Call Trace: [ 20.348682][ T569] [ 20.348752][ T569] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.348884][ T569] rtmsg_ifinfo+0x5c/0xb0 [ 20.348988][ T569] ? mark_held_locks+0x40/0x70 [ 20.349117][ T569] __dev_notify_flags+0x1b8/0x280 [ 20.349254][ T569] ? netif_change_name+0x8c0/0x8c0 [ 20.349387][ T569] ? __dev_change_flags+0x4a4/0x6d0 [ 20.349519][ T569] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.349652][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.349792][ T569] ? is_bpf_text_address+0x68/0x110 [ 20.349924][ T569] netif_change_flags+0xfe/0x190 [ 20.350054][ T569] ? unwind_get_return_address+0x67/0xd0 [ 20.350183][ T569] do_setlink.isra.0+0x1d25/0x2a60 [ 20.350315][ T569] ? rtnl_link_get_size+0x350/0x350 [ 20.350447][ T569] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.350615][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.350749][ T569] ? validate_chain+0x38b/0xc20 [ 20.350878][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 20.351007][ T569] ? stack_depot_save_flags+0x367/0x770 [ 20.351135][ T569] ? __kernel_text_address+0x12/0x30 [ 20.351265][ T569] ? __lock_acquire+0x508/0xc10 [ 20.351395][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 20.351522][ T569] ? rtnl_newlink+0x883/0xee0 [ 20.351657][ T569] ? rcu_is_watching+0x15/0xd0 [ 20.351793][ T569] ? lock_acquire+0x134/0x160 [ 20.351923][ T569] ? rcu_is_watching+0x15/0xd0 [ 20.352050][ T569] ? rcu_is_watching+0x15/0xd0 [ 20.352178][ T569] ? trace_contention_end+0xb3/0x1a0 [ 20.352310][ T569] ? __mutex_lock+0x1db/0x2010 [ 20.352438][ T569] ? __mutex_lock+0x9b2/0x2010 [ 20.352572][ T569] ? rtnl_newlink+0x883/0xee0 [ 20.352708][ T569] ? ww_mutex_lock+0x160/0x160 [ 20.352843][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 20.352979][ T569] rtnl_newlink+0x8d1/0xee0 [ 20.353111][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 20.353241][ T569] ? find_held_lock+0x2b/0x80 [ 20.353369][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 20.353496][ T569] ? mark_usage+0x61/0x170 [ 20.353629][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.353767][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 20.353899][ T569] ? find_held_lock+0x2b/0x80 [ 20.354028][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 20.354157][ T569] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.354285][ T569] ? __rtnl_newlink+0xa50/0xa50 [ 20.354414][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.354543][ T569] ? validate_chain+0x38b/0xc20 [ 20.354675][ T569] ? rtnl_link_fill+0x920/0x920 [ 20.354809][ T569] ? __lock_acquire+0x508/0xc10 [ 20.354940][ T569] ? lock_acquire.part.0+0xbc/0x260 [ 20.355066][ T569] ? find_held_lock+0x2b/0x80 [ 20.355195][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 20.355322][ T569] ? rtnl_link_fill+0x920/0x920 [ 20.355450][ T569] ? netlink_ack+0xcf0/0xcf0 [ 20.355586][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 20.355720][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 20.355850][ T569] netlink_unicast+0x486/0x750 [ 20.355983][ T569] ? netlink_attachskb+0x810/0x810 [ 20.356112][ T569] ? __lock_acquire+0x508/0xc10 [ 20.356243][ T569] netlink_sendmsg+0x735/0xc60 [ 20.356373][ T569] ? netlink_unicast+0x750/0x750 [ 20.356504][ T569] ? __might_fault+0x97/0x140 [ 20.356641][ T569] ____sys_sendmsg+0x419/0x850 [ 20.356776][ T569] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.356911][ T569] ? get_timestamp.constprop.0+0x390/0x390 [ 20.357071][ T569] ? move_addr_to_kernel+0x40/0x40 [ 20.357200][ T569] ? stack_depot_save_flags+0x367/0x770 [ 20.357330][ T569] ? validate_chain+0x38b/0xc20 [ 20.357460][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 20.357593][ T569] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.357759][ T569] ? copy_msghdr_from_user+0x460/0x460 [ 20.357899][ T569] __sys_sendmsg+0x145/0x1f0 [ 20.358029][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 20.358158][ T569] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.358320][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 20.358448][ T569] ? rcu_is_watching+0x15/0xd0 [ 20.358582][ T569] do_syscall_64+0x117/0xfc0 [ 20.358717][ T569] ? trace_hardirqs_off+0xd/0x30 [ 20.358849][ T569] ? exc_page_fault+0xee/0x100 [ 20.358980][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.359140][ T569] RIP: 0033:0x7f200412608e [ 20.359277][ T569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.359747][ T569] RSP: 002b:00007ffd18672650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.359942][ T569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f200412608e [ 20.360134][ T569] RDX: 0000000000000000 RSI: 00007ffd18672700 RDI: 0000000000000005 [ 20.360329][ T569] RBP: 00007ffd18672660 R08: 0000000000000000 R09: 0000000000000000 [ 20.360524][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8a [ 20.360732][ T569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18672dd0 [ 20.360931][ T569] [ 20.361030][ T569] irq event stamp: 14733 [ 20.361127][ T569] hardirqs last enabled at (14741): [] __up_console_sem+0x5a/0x70 [ 20.361352][ T569] hardirqs last disabled at (14748): [] __up_console_sem+0x3f/0x70 [ 20.361579][ T569] softirqs last enabled at (13962): [] handle_softirqs+0x611/0x940 [ 20.361811][ T569] softirqs last disabled at (13879): [] __irq_exit_rcu+0x103/0x1c0 [ 20.362035][ T569] ---[ end trace 0000000000000000 ]--- [ 20.363141][ T37] ------------[ cut here ]------------ [ 20.363303][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:0/37 [ 20.363586][ T37] Modules linked in: [ 20.363740][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.364052][ T37] Tainted: [W]=WARN [ 20.364189][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.364383][ T37] Workqueue: events_unbound linkwatch_event [ 20.364590][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.364883][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.365363][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 20.365565][ T37] RAX: 00000000ffffffa6 RBX: ff1100000a927e00 RCX: 1ff4000000053f02 [ 20.365801][ T37] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a927ebc [ 20.366026][ T37] RBP: ff110000094a1000 R08: 1fe2200001524fd9 R09: ff11000001da0ba8 [ 20.366248][ T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.366471][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.366714][ T37] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.366968][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.367162][ T37] CR2: 00007ff13c74e574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.367386][ T37] PKRU: 55555554 [ 20.367520][ T37] Call Trace: [ 20.367661][ T37] [ 20.367781][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.367947][ T37] ? notifier_call_chain+0xb0/0x320 [ 20.368112][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 20.368249][ T37] netif_state_change+0x155/0x3d0 [ 20.368415][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.368620][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 20.368801][ T37] __linkwatch_run_queue+0x350/0x850 [ 20.368967][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 20.369166][ T37] linkwatch_event+0x7f/0xb0 [ 20.369330][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 20.369494][ T37] process_one_work+0xdf8/0x1410 [ 20.369666][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.369842][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 20.370011][ T37] worker_thread+0x4f1/0xd60 [ 20.370180][ T37] ? rescuer_thread+0x1320/0x1320 [ 20.370345][ T37] kthread+0x367/0x460 [ 20.370480][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.370679][ T37] ? kthread_affine_node+0x330/0x330 [ 20.370856][ T37] ret_from_fork+0x474/0x6b0 [ 20.371022][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.371216][ T37] ? __switch_to+0x5a3/0xe00 [ 20.371382][ T37] ? kthread_affine_node+0x330/0x330 [ 20.371547][ T37] ret_from_fork_asm+0x11/0x20 [ 20.371737][ T37] [ 20.371870][ T37] irq event stamp: 113867 [ 20.372001][ T37] hardirqs last enabled at (113877): [] __up_console_sem+0x5a/0x70 [ 20.372250][ T37] hardirqs last disabled at (113886): [] __up_console_sem+0x3f/0x70 [ 20.372500][ T37] softirqs last enabled at (113512): [] handle_softirqs+0x611/0x940 [ 20.372773][ T37] softirqs last disabled at (113503): [] __irq_exit_rcu+0x103/0x1c0 [ 20.373026][ T37] ---[ end trace 0000000000000000 ]--- [ 20.373651][ T37] ------------[ cut here ]------------ [ 20.373835][ T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:0/37 [ 20.374117][ T37] Modules linked in: [ 20.374259][ T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.374657][ T37] Tainted: [W]=WARN [ 20.374804][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.375071][ T37] Workqueue: events_unbound linkwatch_event [ 20.375271][ T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.375481][ T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.375983][ T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286 [ 20.376182][ T37] RAX: 00000000ffffffa6 RBX: ff1100000c3db1c0 RCX: 1ff4000000053f02 [ 20.376411][ T37] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3db27c [ 20.376649][ T37] RBP: ff1100000a839000 R08: 1fe220000187b651 R09: ff11000001da0ba8 [ 20.376884][ T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 20.377108][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.377333][ T37] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.377595][ T37] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.377804][ T37] CR2: 00007ff13c74e574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.378025][ T37] PKRU: 55555554 [ 20.378157][ T37] Call Trace: [ 20.378289][ T37] [ 20.378396][ T37] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.378577][ T37] ? notifier_call_chain+0xb0/0x320 [ 20.378803][ T37] rtmsg_ifinfo+0x5c/0xb0 [ 20.378991][ T37] netif_state_change+0x155/0x3d0 [ 20.379192][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.379390][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 20.379554][ T37] __linkwatch_run_queue+0x350/0x850 [ 20.379752][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 20.379924][ T37] linkwatch_event+0x7f/0xb0 [ 20.380131][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 20.380318][ T37] process_one_work+0xdf8/0x1410 [ 20.380490][ T37] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.380659][ T37] ? lock_acquire.part.0+0xbc/0x260 [ 20.380842][ T37] worker_thread+0x4f1/0xd60 [ 20.381014][ T37] ? rescuer_thread+0x1320/0x1320 [ 20.381181][ T37] kthread+0x367/0x460 [ 20.381317][ T37] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.381511][ T37] ? kthread_affine_node+0x330/0x330 [ 20.381686][ T37] ret_from_fork+0x474/0x6b0 [ 20.381896][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.382094][ T37] ? __switch_to+0x5a3/0xe00 [ 20.382263][ T37] ? kthread_affine_node+0x330/0x330 [ 20.382435][ T37] ret_from_fork_asm+0x11/0x20 [ 20.382619][ T37] [ 20.382774][ T37] irq event stamp: 114777 [ 20.382908][ T37] hardirqs last enabled at (114787): [] __up_console_sem+0x5a/0x70 [ 20.383164][ T37] hardirqs last disabled at (114796): [] __up_console_sem+0x3f/0x70 [ 20.383416][ T37] softirqs last enabled at (114392): [] handle_softirqs+0x611/0x940 [ 20.383679][ T37] softirqs last disabled at (114385): [] __irq_exit_rcu+0x103/0x1c0 [ 20.383945][ T37] ---[ end trace 0000000000000000 ]--- [ 20.737141][ T38] ------------[ cut here ]------------ [ 20.737308][ T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38 [ 20.737604][ T38] Modules linked in: [ 20.737993][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.738289][ T38] Tainted: [W]=WARN [ 20.738385][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.738543][ T38] Workqueue: events_unbound linkwatch_event [ 20.738720][ T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.738899][ T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.739352][ T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286 [ 20.739514][ T38] RAX: 00000000ffffffa6 RBX: ff110000061dd700 RCX: 1ff4000000055f02 [ 20.739751][ T38] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061dd7bc [ 20.739952][ T38] RBP: ff1100000e999000 R08: 1fe2200000c3baf9 R09: ff11000001da2ea8 [ 20.740147][ T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 20.740328][ T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.740508][ T38] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 20.740729][ T38] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.740876][ T38] CR2: 000055c7a0ca2ba0 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 20.741054][ T38] PKRU: 55555554 [ 20.741143][ T38] Call Trace: [ 20.741232][ T38] [ 20.741296][ T38] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.741417][ T38] ? notifier_call_chain+0xb0/0x320 [ 20.741539][ T38] rtmsg_ifinfo+0x5c/0xb0 [ 20.741634][ T38] netif_state_change+0x155/0x3d0 [ 20.741808][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.741959][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 20.742077][ T38] __linkwatch_run_queue+0x350/0x850 [ 20.742196][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 20.742317][ T38] linkwatch_event+0x7f/0xb0 [ 20.742434][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 20.742554][ T38] process_one_work+0xdf8/0x1410 [ 20.742681][ T38] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.742857][ T38] ? lock_acquire.part.0+0xbc/0x260 [ 20.742983][ T38] worker_thread+0x4f1/0xd60 [ 20.743106][ T38] ? rescuer_thread+0x1320/0x1320 [ 20.743222][ T38] kthread+0x367/0x460 [ 20.743312][ T38] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.743459][ T38] ? kthread_affine_node+0x330/0x330 [ 20.743584][ T38] ret_from_fork+0x474/0x6b0 [ 20.743756][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.743946][ T38] ? __switch_to+0x5a3/0xe00 [ 20.744071][ T38] ? kthread_affine_node+0x330/0x330 [ 20.744211][ T38] ret_from_fork_asm+0x11/0x20 [ 20.744343][ T38] [ 20.744435][ T38] irq event stamp: 193793 [ 20.744532][ T38] hardirqs last enabled at (193801): [] __up_console_sem+0x5a/0x70 [ 20.744781][ T38] hardirqs last disabled at (193852): [] __up_console_sem+0x3f/0x70 [ 20.744998][ T38] softirqs last enabled at (193850): [] handle_softirqs+0x611/0x940 [ 20.745216][ T38] softirqs last disabled at (193809): [] __irq_exit_rcu+0x103/0x1c0 [ 20.745433][ T38] ---[ end trace 0000000000000000 ]--- [ 20.793018][ T12] ------------[ cut here ]------------ [ 20.793166][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.793399][ T12] Modules linked in: [ 20.793492][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.793772][ T12] Tainted: [W]=WARN [ 20.793863][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.794009][ T12] Workqueue: netns cleanup_net [ 20.794132][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.794282][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.794697][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.794858][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5ce580 RCX: 1ff4000000018eed [ 20.795030][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce63c [ 20.795201][ T12] RBP: ff11000009a7c000 R08: 1fe22000018b9cc9 R09: ff11000001aed1d0 [ 20.795372][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.795553][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.795741][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 20.795943][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.796093][ T12] CR2: 00007f980cb8b574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.796267][ T12] PKRU: 55555554 [ 20.796354][ T12] Call Trace: [ 20.796441][ T12] [ 20.796503][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.796656][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.796805][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.796922][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.797045][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.797161][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.797276][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.797396][ T12] ops_undo_list+0x615/0x8f0 [ 20.797513][ T12] ? netns_install+0x2a0/0x2a0 [ 20.797636][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.797761][ T12] cleanup_net+0x431/0x940 [ 20.797878][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.797993][ T12] ? process_one_work+0xdb7/0x1410 [ 20.798109][ T12] ? lock_acquire+0x134/0x160 [ 20.798223][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.798341][ T12] process_one_work+0xdf8/0x1410 [ 20.798460][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.798581][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.798702][ T12] worker_thread+0x4f1/0xd60 [ 20.798831][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.798946][ T12] kthread+0x367/0x460 [ 20.799034][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.799177][ T12] ? kthread_affine_node+0x330/0x330 [ 20.799293][ T12] ret_from_fork+0x474/0x6b0 [ 20.799408][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.799551][ T12] ? __switch_to+0x5a3/0xe00 [ 20.799670][ T12] ? kthread_affine_node+0x330/0x330 [ 20.799792][ T12] ret_from_fork_asm+0x11/0x20 [ 20.799918][ T12] [ 20.800005][ T12] irq event stamp: 688093 [ 20.800092][ T12] hardirqs last enabled at (688101): [] __up_console_sem+0x5a/0x70 [ 20.800292][ T12] hardirqs last disabled at (688108): [] __up_console_sem+0x3f/0x70 [ 20.800494][ T12] softirqs last enabled at (687758): [] handle_softirqs+0x611/0x940 [ 20.800699][ T12] softirqs last disabled at (687747): [] __irq_exit_rcu+0x103/0x1c0 [ 20.800903][ T12] ---[ end trace 0000000000000000 ]--- [ 20.801968][ T12] ------------[ cut here ]------------ [ 20.802089][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.802315][ T12] Modules linked in: [ 20.802405][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.802673][ T12] Tainted: [W]=WARN [ 20.802767][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.802913][ T12] Workqueue: netns cleanup_net [ 20.803033][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.803187][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.803601][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.803753][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd380 RCX: 1ff4000000018eed [ 20.803924][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd43c [ 20.804095][ T12] RBP: ff1100000e83c000 R08: 1fe2200002039a89 R09: ff11000001aed1d0 [ 20.804275][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.804454][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.804646][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 20.804858][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.805008][ T12] CR2: 00007f980cb8b574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.805181][ T12] PKRU: 55555554 [ 20.805266][ T12] Call Trace: [ 20.805356][ T12] [ 20.805415][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.805566][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.805715][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.805831][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.805947][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.806060][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.806175][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.806291][ T12] ops_undo_list+0x615/0x8f0 [ 20.806408][ T12] ? netns_install+0x2a0/0x2a0 [ 20.806523][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.806648][ T12] cleanup_net+0x431/0x940 [ 20.806769][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.806884][ T12] ? process_one_work+0xdb7/0x1410 [ 20.807003][ T12] ? lock_acquire+0x134/0x160 [ 20.807118][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.807236][ T12] process_one_work+0xdf8/0x1410 [ 20.807357][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.807476][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.807602][ T12] worker_thread+0x4f1/0xd60 [ 20.807728][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.807842][ T12] kthread+0x367/0x460 [ 20.807930][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.808084][ T12] ? kthread_affine_node+0x330/0x330 [ 20.808199][ T12] ret_from_fork+0x474/0x6b0 [ 20.808315][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.808459][ T12] ? __switch_to+0x5a3/0xe00 [ 20.808577][ T12] ? kthread_affine_node+0x330/0x330 [ 20.808692][ T12] ret_from_fork_asm+0x11/0x20 [ 20.808820][ T12] [ 20.808906][ T12] irq event stamp: 690657 [ 20.808991][ T12] hardirqs last enabled at (690665): [] __up_console_sem+0x5a/0x70 [ 20.809187][ T12] hardirqs last disabled at (690672): [] __up_console_sem+0x3f/0x70 [ 20.809395][ T12] softirqs last enabled at (690372): [] handle_softirqs+0x611/0x940 [ 20.809595][ T12] softirqs last disabled at (690363): [] __irq_exit_rcu+0x103/0x1c0 [ 20.809799][ T12] ---[ end trace 0000000000000000 ]--- [ 20.811774][ T12] ------------[ cut here ]------------ [ 20.811895][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.812123][ T12] Modules linked in: [ 20.812212][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.812471][ T12] Tainted: [W]=WARN [ 20.812562][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.812711][ T12] Workqueue: netns cleanup_net [ 20.812831][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.812979][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.813382][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.813533][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd000 RCX: 1ff4000000018eed [ 20.813715][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd0bc [ 20.813894][ T12] RBP: ff1100000fd94000 R08: 1fe2200002039a19 R09: ff11000001aed1d0 [ 20.814065][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.814237][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.814411][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 20.814616][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.814767][ T12] CR2: 00007f980cb8b574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.814941][ T12] PKRU: 55555554 [ 20.815028][ T12] Call Trace: [ 20.815114][ T12] [ 20.815174][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.815323][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.815465][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.815589][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.815710][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.815825][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.815943][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.816062][ T12] ops_undo_list+0x615/0x8f0 [ 20.816179][ T12] ? netns_install+0x2a0/0x2a0 [ 20.816292][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.816411][ T12] cleanup_net+0x431/0x940 [ 20.816527][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.816647][ T12] ? process_one_work+0xdb7/0x1410 [ 20.816769][ T12] ? lock_acquire+0x134/0x160 [ 20.816885][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.817004][ T12] process_one_work+0xdf8/0x1410 [ 20.817122][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.817238][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.817358][ T12] worker_thread+0x4f1/0xd60 [ 20.817477][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.817596][ T12] kthread+0x367/0x460 [ 20.817682][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.817913][ T12] ? kthread_affine_node+0x330/0x330 [ 20.818032][ T12] ret_from_fork+0x474/0x6b0 [ 20.818148][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.818291][ T12] ? __switch_to+0x5a3/0xe00 [ 20.818407][ T12] ? kthread_affine_node+0x330/0x330 [ 20.818523][ T12] ret_from_fork_asm+0x11/0x20 [ 20.818650][ T12] [ 20.818822][ T12] irq event stamp: 696263 [ 20.818910][ T12] hardirqs last enabled at (696271): [] __up_console_sem+0x5a/0x70 [ 20.819109][ T12] hardirqs last disabled at (696278): [] __up_console_sem+0x3f/0x70 [ 20.819306][ T12] softirqs last enabled at (696260): [] handle_softirqs+0x611/0x940 [ 20.819505][ T12] softirqs last disabled at (696075): [] __irq_exit_rcu+0x103/0x1c0 [ 20.819806][ T12] ---[ end trace 0000000000000000 ]--- [ 20.821428][ T12] ------------[ cut here ]------------ [ 20.821546][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 20.821784][ T12] Modules linked in: [ 20.821874][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.822141][ T12] Tainted: [W]=WARN [ 20.822229][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.822375][ T12] Workqueue: netns cleanup_net [ 20.822498][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.822652][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.823066][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.823208][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cdc40 RCX: 1ff4000000018eed [ 20.823380][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cdcfc [ 20.823565][ T12] RBP: ff1100000f9a4000 R08: 1fe2200002039ba1 R09: ff11000001aed1d0 [ 20.823740][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 20.823911][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.824084][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 20.824286][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.824429][ T12] CR2: 00007f980cb8b574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.824636][ T12] PKRU: 55555554 [ 20.824728][ T12] Call Trace: [ 20.824815][ T12] [ 20.824875][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.825022][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.825165][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.825281][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.825398][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.825513][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.825639][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.825758][ T12] ops_undo_list+0x615/0x8f0 [ 20.825871][ T12] ? netns_install+0x2a0/0x2a0 [ 20.825982][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.826098][ T12] cleanup_net+0x431/0x940 [ 20.826214][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.826324][ T12] ? process_one_work+0xdb7/0x1410 [ 20.826436][ T12] ? lock_acquire+0x134/0x160 [ 20.826546][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.826664][ T12] process_one_work+0xdf8/0x1410 [ 20.826783][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.826895][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.827012][ T12] worker_thread+0x4f1/0xd60 [ 20.827127][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.827237][ T12] kthread+0x367/0x460 [ 20.827320][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.827458][ T12] ? kthread_affine_node+0x330/0x330 [ 20.827574][ T12] ret_from_fork+0x474/0x6b0 [ 20.827686][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.827831][ T12] ? __switch_to+0x5a3/0xe00 [ 20.827948][ T12] ? kthread_affine_node+0x330/0x330 [ 20.828061][ T12] ret_from_fork_asm+0x11/0x20 [ 20.828179][ T12] [ 20.828261][ T12] irq event stamp: 697721 [ 20.828343][ T12] hardirqs last enabled at (697729): [] __up_console_sem+0x5a/0x70 [ 20.828536][ T12] hardirqs last disabled at (697736): [] __up_console_sem+0x3f/0x70 [ 20.828737][ T12] softirqs last enabled at (697300): [] handle_softirqs+0x611/0x940 [ 20.828930][ T12] softirqs last disabled at (697295): [] __irq_exit_rcu+0x103/0x1c0 [ 20.829120][ T12] ---[ end trace 0000000000000000 ]--- [ 20.838107][ T12] ------------[ cut here ]------------ [ 20.838264][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.838530][ T12] Modules linked in: [ 20.838672][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.839197][ T12] Tainted: [W]=WARN [ 20.839324][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.839507][ T12] Workqueue: netns cleanup_net [ 20.839677][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.839883][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.840322][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.840507][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc200 RCX: 1ff4000000018eed [ 20.840744][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc2bc [ 20.840955][ T12] RBP: ff1100000edac000 R08: 1fe2200002039859 R09: ff11000001aed1d0 [ 20.841166][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.841374][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.841623][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.841909][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.842095][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.842305][ T12] PKRU: 55555554 [ 20.842433][ T12] Call Trace: [ 20.842568][ T12] [ 20.842684][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.842886][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.843069][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.843225][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.843384][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.843539][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.843719][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.843880][ T12] ops_undo_list+0x615/0x8f0 [ 20.844044][ T12] ? netns_install+0x2a0/0x2a0 [ 20.844199][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.844364][ T12] cleanup_net+0x431/0x940 [ 20.844531][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.844691][ T12] ? process_one_work+0xdb7/0x1410 [ 20.844862][ T12] ? lock_acquire+0x134/0x160 [ 20.845020][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.845180][ T12] process_one_work+0xdf8/0x1410 [ 20.845343][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.845499][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.845670][ T12] worker_thread+0x4f1/0xd60 [ 20.845840][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.846002][ T12] kthread+0x367/0x460 [ 20.846130][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.846316][ T12] ? kthread_affine_node+0x330/0x330 [ 20.846474][ T12] ret_from_fork+0x474/0x6b0 [ 20.846641][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.846838][ T12] ? __switch_to+0x5a3/0xe00 [ 20.847001][ T12] ? kthread_affine_node+0x330/0x330 [ 20.847162][ T12] ret_from_fork_asm+0x11/0x20 [ 20.847327][ T12] [ 20.847455][ T12] irq event stamp: 707757 [ 20.847589][ T12] hardirqs last enabled at (707767): [] __up_console_sem+0x5a/0x70 [ 20.847839][ T12] hardirqs last disabled at (707778): [] __up_console_sem+0x3f/0x70 [ 20.848080][ T12] softirqs last enabled at (707262): [] handle_softirqs+0x611/0x940 [ 20.848317][ T12] softirqs last disabled at (706765): [] __irq_exit_rcu+0x103/0x1c0 [ 20.848555][ T12] ---[ end trace 0000000000000000 ]--- [ 20.861411][ T12] ------------[ cut here ]------------ [ 20.861587][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.861890][ T12] Modules linked in: [ 20.862031][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.862359][ T12] Tainted: [W]=WARN [ 20.862494][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.862694][ T12] Workqueue: netns cleanup_net [ 20.862889][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.863091][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.863578][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 20.863788][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc740 RCX: 1ff4000000018eaf [ 20.864014][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc7fc [ 20.864242][ T12] RBP: ff1100000fe89000 R08: 1fe2200002039901 R09: ff11000001aed1d0 [ 20.864468][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 20.864699][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e999000 [ 20.864939][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.865197][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.865393][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.865626][ T12] PKRU: 55555554 [ 20.865781][ T12] Call Trace: [ 20.865929][ T12] [ 20.866048][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.866219][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 20.866360][ T12] netif_close_many+0x2ac/0x640 [ 20.866528][ T12] ? lock_acquire+0x134/0x160 [ 20.866698][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.866878][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.867044][ T12] ? __dev_close_many+0x670/0x670 [ 20.867211][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.867408][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 20.867614][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.867798][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.867998][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.868164][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.868333][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.868533][ T12] ? unregister_netdevice_many+0x20/0x20 [ 20.868724][ T12] default_device_exit_batch+0x38b/0x600 [ 20.868897][ T12] ? unregister_netdev+0x60/0x60 [ 20.869066][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.869236][ T12] ? fou_exit_net+0x30/0x110 [ 20.869407][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.869581][ T12] ? netns_install+0x2a0/0x2a0 [ 20.869763][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.869935][ T12] cleanup_net+0x431/0x940 [ 20.870107][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.870277][ T12] ? process_one_work+0xdb7/0x1410 [ 20.870448][ T12] ? lock_acquire+0x134/0x160 [ 20.870624][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.870807][ T12] process_one_work+0xdf8/0x1410 [ 20.870981][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.871152][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.871328][ T12] worker_thread+0x4f1/0xd60 [ 20.871504][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.871719][ T12] kthread+0x367/0x460 [ 20.871886][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.872084][ T12] ? kthread_affine_node+0x330/0x330 [ 20.872252][ T12] ret_from_fork+0x474/0x6b0 [ 20.872422][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.872630][ T12] ? __switch_to+0x5a3/0xe00 [ 20.872809][ T12] ? kthread_affine_node+0x330/0x330 [ 20.872980][ T12] ret_from_fork_asm+0x11/0x20 [ 20.873153][ T12] [ 20.873289][ T12] irq event stamp: 710169 [ 20.873425][ T12] hardirqs last enabled at (710179): [] __up_console_sem+0x5a/0x70 [ 20.873685][ T12] hardirqs last disabled at (710188): [] __up_console_sem+0x3f/0x70 [ 20.873955][ T12] softirqs last enabled at (709718): [] handle_softirqs+0x611/0x940 [ 20.874211][ T12] softirqs last disabled at (709711): [] __irq_exit_rcu+0x103/0x1c0 [ 20.874494][ T12] ---[ end trace 0000000000000000 ]--- [ 20.875456][ T12] ------------[ cut here ]------------ [ 20.875626][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.876366][ T12] Modules linked in: [ 20.876555][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.876980][ T12] Tainted: [W]=WARN [ 20.877167][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.877414][ T12] Workqueue: netns cleanup_net [ 20.877653][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.877926][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.878468][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 20.878735][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a877e00 RCX: 1ff4000000018eaf [ 20.879007][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877ebc [ 20.879235][ T12] RBP: ff1100000e999000 R08: 1fe220000150efd9 R09: ff11000001aed1d0 [ 20.879463][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 20.879693][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e369000 [ 20.879937][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.880245][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.880444][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.880680][ T12] PKRU: 55555554 [ 20.880828][ T12] Call Trace: [ 20.880965][ T12] [ 20.881072][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.881240][ T12] ? notifier_call_chain+0xb0/0x320 [ 20.881412][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 20.881551][ T12] netif_close_many+0x2ac/0x640 [ 20.881738][ T12] ? lock_acquire+0x134/0x160 [ 20.881902][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.882070][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.882237][ T12] ? __dev_close_many+0x670/0x670 [ 20.882407][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.882613][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 20.882829][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.882995][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.883191][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.883359][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.883526][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.883742][ T12] ? unregister_netdevice_many+0x20/0x20 [ 20.883912][ T12] default_device_exit_batch+0x38b/0x600 [ 20.884086][ T12] ? unregister_netdev+0x60/0x60 [ 20.884330][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.884504][ T12] ? fou_exit_net+0x30/0x110 [ 20.884680][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.884859][ T12] ? netns_install+0x2a0/0x2a0 [ 20.885022][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.885263][ T12] cleanup_net+0x431/0x940 [ 20.885430][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.885598][ T12] ? process_one_work+0xdb7/0x1410 [ 20.885777][ T12] ? lock_acquire+0x134/0x160 [ 20.885941][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.886105][ T12] process_one_work+0xdf8/0x1410 [ 20.886347][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.886512][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.886688][ T12] worker_thread+0x4f1/0xd60 [ 20.886947][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.887113][ T12] kthread+0x367/0x460 [ 20.887249][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.887443][ T12] ? kthread_affine_node+0x330/0x330 [ 20.887616][ T12] ret_from_fork+0x474/0x6b0 [ 20.887796][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.887990][ T12] ? __switch_to+0x5a3/0xe00 [ 20.888232][ T12] ? kthread_affine_node+0x330/0x330 [ 20.888396][ T12] ret_from_fork_asm+0x11/0x20 [ 20.888571][ T12] [ 20.888716][ T12] irq event stamp: 714505 [ 20.888847][ T12] hardirqs last enabled at (714515): [] __up_console_sem+0x5a/0x70 [ 20.889171][ T12] hardirqs last disabled at (714524): [] __up_console_sem+0x3f/0x70 [ 20.889498][ T12] softirqs last enabled at (713960): [] handle_softirqs+0x611/0x940 [ 20.889767][ T12] softirqs last disabled at (713879): [] __irq_exit_rcu+0x103/0x1c0 [ 20.890018][ T12] ---[ end trace 0000000000000000 ]--- [ 20.890980][ T12] ------------[ cut here ]------------ [ 20.891141][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.891416][ T12] Modules linked in: [ 20.891552][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.892329][ T12] Tainted: [W]=WARN [ 20.892509][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.892802][ T12] Workqueue: netns cleanup_net [ 20.893071][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.893318][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.893846][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 20.894091][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d599380 RCX: 1ff4000000018eaf [ 20.894355][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59943c [ 20.894628][ T12] RBP: ff1100000e369000 R08: 1fe2200001ab3289 R09: ff11000001aed1d0 [ 20.894909][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 20.895177][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 20.895445][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.895757][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.895998][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.896264][ T12] PKRU: 55555554 [ 20.896442][ T12] Call Trace: [ 20.896628][ T12] [ 20.896790][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 20.896999][ T12] ? notifier_call_chain+0xb0/0x320 [ 20.897209][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 20.897391][ T12] netif_close_many+0x2ac/0x640 [ 20.897609][ T12] ? lock_acquire+0x134/0x160 [ 20.897842][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.898007][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.898169][ T12] ? __dev_close_many+0x670/0x670 [ 20.898333][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 20.898523][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 20.898733][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.898895][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.899085][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.899251][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.899412][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.899613][ T12] ? unregister_netdevice_many+0x20/0x20 [ 20.899792][ T12] default_device_exit_batch+0x38b/0x600 [ 20.899955][ T12] ? unregister_netdev+0x60/0x60 [ 20.900117][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.900281][ T12] ? fou_exit_net+0x30/0x110 [ 20.900449][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.900650][ T12] ? netns_install+0x2a0/0x2a0 [ 20.900823][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.901017][ T12] cleanup_net+0x431/0x940 [ 20.901183][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.901345][ T12] ? process_one_work+0xdb7/0x1410 [ 20.901590][ T12] ? lock_acquire+0x134/0x160 [ 20.901771][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.901935][ T12] process_one_work+0xdf8/0x1410 [ 20.902102][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.902263][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.902429][ T12] worker_thread+0x4f1/0xd60 [ 20.902732][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.902895][ T12] kthread+0x367/0x460 [ 20.903029][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.903222][ T12] ? kthread_affine_node+0x330/0x330 [ 20.903384][ T12] ret_from_fork+0x474/0x6b0 [ 20.903548][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.903761][ T12] ? __switch_to+0x5a3/0xe00 [ 20.903925][ T12] ? kthread_affine_node+0x330/0x330 [ 20.904088][ T12] ret_from_fork_asm+0x11/0x20 [ 20.904260][ T12] [ 20.904390][ T12] irq event stamp: 719927 [ 20.904603][ T12] hardirqs last enabled at (719937): [] __up_console_sem+0x5a/0x70 [ 20.904864][ T12] hardirqs last disabled at (719948): [] __up_console_sem+0x3f/0x70 [ 20.905187][ T12] softirqs last enabled at (719536): [] handle_softirqs+0x611/0x940 [ 20.905593][ T12] softirqs last disabled at (719419): [] __irq_exit_rcu+0x103/0x1c0 [ 20.905853][ T12] ---[ end trace 0000000000000000 ]--- [ 20.907175][ T12] ------------[ cut here ]------------ [ 20.907327][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.907674][ T12] Modules linked in: [ 20.908631][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.908984][ T12] Tainted: [W]=WARN [ 20.909157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.909386][ T12] Workqueue: netns cleanup_net [ 20.909604][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.909856][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.910348][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 20.910586][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfee40 RCX: 1ff4000000018ed5 [ 20.910857][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfeefc [ 20.911112][ T12] RBP: ff1100000fe89000 R08: 1fe220000197fde1 R09: ff11000001aed1d0 [ 20.911367][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.911628][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.911901][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.912189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.912419][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.912682][ T12] PKRU: 55555554 [ 20.912867][ T12] Call Trace: [ 20.913042][ T12] [ 20.913189][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.913421][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.913656][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.913872][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.914077][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.914310][ T12] default_device_exit_batch+0x38b/0x600 [ 20.914513][ T12] ? unregister_netdev+0x60/0x60 [ 20.914742][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.914950][ T12] ? fou_exit_net+0x30/0x110 [ 20.915153][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.915359][ T12] ? netns_install+0x2a0/0x2a0 [ 20.915681][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.915938][ T12] cleanup_net+0x431/0x940 [ 20.916097][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.916255][ T12] ? process_one_work+0xdb7/0x1410 [ 20.916415][ T12] ? lock_acquire+0x134/0x160 [ 20.916580][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.916753][ T12] process_one_work+0xdf8/0x1410 [ 20.916916][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.917074][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.917239][ T12] worker_thread+0x4f1/0xd60 [ 20.917401][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.917566][ T12] kthread+0x367/0x460 [ 20.917697][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.917896][ T12] ? kthread_affine_node+0x330/0x330 [ 20.918056][ T12] ret_from_fork+0x474/0x6b0 [ 20.918219][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.918404][ T12] ? __switch_to+0x5a3/0xe00 [ 20.918568][ T12] ? kthread_affine_node+0x330/0x330 [ 20.918741][ T12] ret_from_fork_asm+0x11/0x20 [ 20.918906][ T12] [ 20.919036][ T12] irq event stamp: 728229 [ 20.919176][ T12] hardirqs last enabled at (728239): [] __up_console_sem+0x5a/0x70 [ 20.919416][ T12] hardirqs last disabled at (728248): [] __up_console_sem+0x3f/0x70 [ 20.919663][ T12] softirqs last enabled at (728030): [] handle_softirqs+0x611/0x940 [ 20.919918][ T12] softirqs last disabled at (727871): [] __irq_exit_rcu+0x103/0x1c0 [ 20.920157][ T12] ---[ end trace 0000000000000000 ]--- [ 20.921437][ T12] ------------[ cut here ]------------ [ 20.921597][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 20.922304][ T12] Modules linked in: [ 20.922489][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.922864][ T12] Tainted: [W]=WARN [ 20.923038][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.923270][ T12] Workqueue: netns cleanup_net [ 20.923478][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.923738][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.924226][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 20.924461][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff8c0 RCX: 1ff4000000018ed5 [ 20.924748][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff97c [ 20.925002][ T12] RBP: ff1100000e999000 R08: 1fe220000197ff31 R09: ff11000001aed1d0 [ 20.925256][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 20.925514][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.925794][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 20.926079][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.926307][ T12] CR2: 000055c7a0c5e388 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 20.926570][ T12] PKRU: 55555554 [ 20.926756][ T12] Call Trace: [ 20.926927][ T12] [ 20.927072][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.927304][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.927532][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.927754][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.927954][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.928214][ T12] default_device_exit_batch+0x38b/0x600 [ 20.928466][ T12] ? unregister_netdev+0x60/0x60 [ 20.928638][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.928808][ T12] ? fou_exit_net+0x30/0x110 [ 20.928968][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.929128][ T12] ? netns_install+0x2a0/0x2a0 [ 20.929284][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.929445][ T12] cleanup_net+0x431/0x940 [ 20.929614][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.929779][ T12] ? process_one_work+0xdb7/0x1410 [ 20.929940][ T12] ? lock_acquire+0x134/0x160 [ 20.930098][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.930258][ T12] process_one_work+0xdf8/0x1410 [ 20.930419][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.930582][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.930756][ T12] worker_thread+0x4f1/0xd60 [ 20.930922][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.931078][ T12] kthread+0x367/0x460 [ 20.931208][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.931391][ T12] ? kthread_affine_node+0x330/0x330 [ 20.931549][ T12] ret_from_fork+0x474/0x6b0 [ 20.931726][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.931910][ T12] ? __switch_to+0x5a3/0xe00 [ 20.932071][ T12] ? kthread_affine_node+0x330/0x330 [ 20.932229][ T12] ret_from_fork_asm+0x11/0x20 [ 20.932392][ T12] [ 20.932519][ T12] irq event stamp: 734513 [ 20.932655][ T12] hardirqs last enabled at (734523): [] __up_console_sem+0x5a/0x70 [ 20.932904][ T12] hardirqs last disabled at (734534): [] __up_console_sem+0x3f/0x70 [ 20.933145][ T12] softirqs last enabled at (734262): [] handle_softirqs+0x611/0x940 [ 20.933383][ T12] softirqs last disabled at (734243): [] __irq_exit_rcu+0x103/0x1c0 [ 20.933628][ T12] ---[ end trace 0000000000000000 ]--- [ 20.942469][ T12] ------------[ cut here ]------------ [ 20.942603][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 20.942843][ T12] Modules linked in: [ 20.942934][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.943205][ T12] Tainted: [W]=WARN [ 20.943292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.943436][ T12] Workqueue: netns cleanup_net [ 20.943554][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.943717][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.944128][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 20.944271][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfeac0 RCX: 1ff4000000018ed5 [ 20.944443][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfeb7c [ 20.944624][ T12] RBP: ff1100000e369000 R08: 1fe220000197fd71 R09: ff11000001aed1d0 [ 20.944800][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.944978][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.945149][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 20.945349][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.945493][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e006 CR4: 0000000000771ef0 [ 20.945671][ T12] PKRU: 55555554 [ 20.945764][ T12] Call Trace: [ 20.945850][ T12] [ 20.945912][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.946060][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.946205][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.946320][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.946434][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 20.946590][ T12] default_device_exit_batch+0x38b/0x600 [ 20.946712][ T12] ? unregister_netdev+0x60/0x60 [ 20.946827][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 20.946952][ T12] ? fou_exit_net+0x30/0x110 [ 20.947068][ T12] ops_undo_list+0x2ce/0x8f0 [ 20.947186][ T12] ? netns_install+0x2a0/0x2a0 [ 20.947300][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.947418][ T12] cleanup_net+0x431/0x940 [ 20.947532][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.947650][ T12] ? process_one_work+0xdb7/0x1410 [ 20.947774][ T12] ? lock_acquire+0x134/0x160 [ 20.947890][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.948008][ T12] process_one_work+0xdf8/0x1410 [ 20.948126][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.948243][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.948366][ T12] worker_thread+0x4f1/0xd60 [ 20.948486][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.948607][ T12] kthread+0x367/0x460 [ 20.948694][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.948842][ T12] ? kthread_affine_node+0x330/0x330 [ 20.948957][ T12] ret_from_fork+0x474/0x6b0 [ 20.949072][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.949215][ T12] ? __switch_to+0x5a3/0xe00 [ 20.949330][ T12] ? kthread_affine_node+0x330/0x330 [ 20.949444][ T12] ret_from_fork_asm+0x11/0x20 [ 20.949566][ T12] [ 20.949652][ T12] irq event stamp: 745351 [ 20.949744][ T12] hardirqs last enabled at (745361): [] __up_console_sem+0x5a/0x70 [ 20.949944][ T12] hardirqs last disabled at (745368): [] __up_console_sem+0x3f/0x70 [ 20.950145][ T12] softirqs last enabled at (744972): [] handle_softirqs+0x611/0x940 [ 20.950344][ T12] softirqs last disabled at (744961): [] __irq_exit_rcu+0x103/0x1c0 [ 20.950541][ T12] ---[ end trace 0000000000000000 ]--- [ 20.983598][ T12] ------------[ cut here ]------------ [ 20.983745][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 20.983976][ T12] Modules linked in: [ 20.984065][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.984319][ T12] Tainted: [W]=WARN [ 20.984403][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.984547][ T12] Workqueue: netns cleanup_net [ 20.984671][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.984826][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.985234][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.985382][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d577380 RCX: 1ff4000000018eed [ 20.985548][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57743c [ 20.985727][ T12] RBP: ff11000009409000 R08: 1fe2200001aaee89 R09: ff11000001aed1d0 [ 20.985896][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.986073][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.986243][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 20.986442][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.986589][ T12] CR2: 000055c79d453d5c CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.986764][ T12] PKRU: 55555554 [ 20.986848][ T12] Call Trace: [ 20.986933][ T12] [ 20.986992][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.987136][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.987277][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.987392][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.987508][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.987634][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.987753][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.987868][ T12] ops_undo_list+0x615/0x8f0 [ 20.987982][ T12] ? netns_install+0x2a0/0x2a0 [ 20.988095][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.988211][ T12] cleanup_net+0x431/0x940 [ 20.988324][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.988436][ T12] ? process_one_work+0xdb7/0x1410 [ 20.988550][ T12] ? lock_acquire+0x134/0x160 [ 20.988667][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.988788][ T12] process_one_work+0xdf8/0x1410 [ 20.988904][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.989017][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.989134][ T12] worker_thread+0x4f1/0xd60 [ 20.989252][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.989365][ T12] kthread+0x367/0x460 [ 20.989450][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.989596][ T12] ? kthread_affine_node+0x330/0x330 [ 20.989714][ T12] ret_from_fork+0x474/0x6b0 [ 20.989828][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.989970][ T12] ? __switch_to+0x5a3/0xe00 [ 20.990082][ T12] ? kthread_affine_node+0x330/0x330 [ 20.990199][ T12] ret_from_fork_asm+0x11/0x20 [ 20.990319][ T12] [ 20.990402][ T12] irq event stamp: 752019 [ 20.990488][ T12] hardirqs last enabled at (752027): [] __up_console_sem+0x5a/0x70 [ 20.990686][ T12] hardirqs last disabled at (752034): [] __up_console_sem+0x3f/0x70 [ 20.990930][ T12] softirqs last enabled at (752134): [] handle_softirqs+0x611/0x940 [ 20.991124][ T12] softirqs last disabled at (752043): [] __irq_exit_rcu+0x103/0x1c0 [ 20.991323][ T12] ---[ end trace 0000000000000000 ]--- [ 20.992373][ T12] ------------[ cut here ]------------ [ 20.992486][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 20.993085][ T12] Modules linked in: [ 20.993173][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 20.993426][ T12] Tainted: [W]=WARN [ 20.993511][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.993660][ T12] Workqueue: netns cleanup_net [ 20.993783][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 20.993930][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 20.994333][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 20.994475][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbe580 RCX: 1ff4000000018eed [ 20.994648][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe63c [ 20.994822][ T12] RBP: ff11000007891000 R08: 1fe2200001797cc9 R09: ff11000001aed1d0 [ 20.994992][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 20.995161][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 20.995333][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 20.995539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.995686][ T12] CR2: 000055c79d453d5c CR3: 000000003834d003 CR4: 0000000000771ef0 [ 20.995893][ T12] PKRU: 55555554 [ 20.995978][ T12] Call Trace: [ 20.996066][ T12] [ 20.996126][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 20.996274][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 20.996418][ T12] ? queue_rcu_work+0x7c/0xa0 [ 20.996533][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 20.996652][ T12] ? rtnl_is_locked+0x15/0x20 [ 20.996769][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 20.996882][ T12] ? mutex_is_locked+0x1c/0x50 [ 20.996997][ T12] ops_undo_list+0x615/0x8f0 [ 20.997112][ T12] ? netns_install+0x2a0/0x2a0 [ 20.997224][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.997343][ T12] cleanup_net+0x431/0x940 [ 20.997455][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 20.997575][ T12] ? process_one_work+0xdb7/0x1410 [ 20.997689][ T12] ? lock_acquire+0x134/0x160 [ 20.997806][ T12] ? rcu_is_watching+0x15/0xd0 [ 20.997921][ T12] process_one_work+0xdf8/0x1410 [ 20.998037][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 20.998150][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 20.998267][ T12] worker_thread+0x4f1/0xd60 [ 20.998387][ T12] ? rescuer_thread+0x1320/0x1320 [ 20.998500][ T12] kthread+0x367/0x460 [ 20.998591][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 20.998738][ T12] ? kthread_affine_node+0x330/0x330 [ 20.998854][ T12] ret_from_fork+0x474/0x6b0 [ 20.998970][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.999110][ T12] ? __switch_to+0x5a3/0xe00 [ 20.999222][ T12] ? kthread_affine_node+0x330/0x330 [ 20.999337][ T12] ret_from_fork_asm+0x11/0x20 [ 20.999454][ T12] [ 20.999537][ T12] irq event stamp: 755449 [ 20.999630][ T12] hardirqs last enabled at (755457): [] __up_console_sem+0x5a/0x70 [ 20.999830][ T12] hardirqs last disabled at (755466): [] __up_console_sem+0x3f/0x70 [ 21.000029][ T12] softirqs last enabled at (755030): [] handle_softirqs+0x611/0x940 [ 21.000234][ T12] softirqs last disabled at (754213): [] __irq_exit_rcu+0x103/0x1c0 [ 21.000428][ T12] ---[ end trace 0000000000000000 ]--- [ 21.001413][ T12] ------------[ cut here ]------------ [ 21.001525][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.002150][ T12] Modules linked in: [ 21.002244][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.002501][ T12] Tainted: [W]=WARN [ 21.002597][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.002794][ T12] Workqueue: netns cleanup_net [ 21.002914][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.003063][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.003466][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.003614][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbfa80 RCX: 1ff4000000018eed [ 21.003831][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbfb3c [ 21.004044][ T12] RBP: ff11000002851000 R08: 1fe2200001797f69 R09: ff11000001aed1d0 [ 21.004213][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.004382][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.004551][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.004800][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.004945][ T12] CR2: 000055c79d453d5c CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.005117][ T12] PKRU: 55555554 [ 21.005202][ T12] Call Trace: [ 21.005291][ T12] [ 21.005351][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.005494][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.005637][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.005800][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.005917][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.006030][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.006144][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.006259][ T12] ops_undo_list+0x615/0x8f0 [ 21.006374][ T12] ? netns_install+0x2a0/0x2a0 [ 21.006487][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.006611][ T12] cleanup_net+0x431/0x940 [ 21.006772][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.006884][ T12] ? process_one_work+0xdb7/0x1410 [ 21.007003][ T12] ? lock_acquire+0x134/0x160 [ 21.007116][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.007233][ T12] process_one_work+0xdf8/0x1410 [ 21.007353][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.007467][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.007592][ T12] worker_thread+0x4f1/0xd60 [ 21.007759][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.007874][ T12] kthread+0x367/0x460 [ 21.007959][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.008099][ T12] ? kthread_affine_node+0x330/0x330 [ 21.008212][ T12] ret_from_fork+0x474/0x6b0 [ 21.008327][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.008469][ T12] ? __switch_to+0x5a3/0xe00 [ 21.008605][ T12] ? kthread_affine_node+0x330/0x330 [ 21.008764][ T12] ret_from_fork_asm+0x11/0x20 [ 21.008883][ T12] [ 21.008971][ T12] irq event stamp: 759645 [ 21.009056][ T12] hardirqs last enabled at (759653): [] __up_console_sem+0x5a/0x70 [ 21.009257][ T12] hardirqs last disabled at (759660): [] __up_console_sem+0x3f/0x70 [ 21.009464][ T12] softirqs last enabled at (759626): [] handle_softirqs+0x611/0x940 [ 21.009666][ T12] softirqs last disabled at (759535): [] __irq_exit_rcu+0x103/0x1c0 [ 21.009907][ T12] ---[ end trace 0000000000000000 ]--- [ 21.011376][ T12] ------------[ cut here ]------------ [ 21.011532][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 21.011827][ T12] Modules linked in: [ 21.011961][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.012261][ T12] Tainted: [W]=WARN [ 21.012392][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.012588][ T12] Workqueue: netns cleanup_net [ 21.012767][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.012961][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.013418][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.013646][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ce378c0 RCX: 1ff4000000018eed [ 21.013873][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce3797c [ 21.014085][ T12] RBP: ff1100000dbf4000 R08: 1fe22000019c6f31 R09: ff11000001aed1d0 [ 21.014303][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.014518][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.014750][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 21.014995][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.015184][ T12] CR2: 00007ffc65191f70 CR3: 0000000012007002 CR4: 0000000000771ef0 [ 21.015403][ T12] PKRU: 55555554 [ 21.015568][ T12] Call Trace: [ 21.015698][ T12] [ 21.015816][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.016031][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.016216][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.016376][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.016538][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.016723][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.016913][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.017075][ T12] ops_undo_list+0x615/0x8f0 [ 21.017237][ T12] ? netns_install+0x2a0/0x2a0 [ 21.017394][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.017565][ T12] cleanup_net+0x431/0x940 [ 21.017738][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.017901][ T12] ? process_one_work+0xdb7/0x1410 [ 21.018062][ T12] ? lock_acquire+0x134/0x160 [ 21.018221][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.018383][ T12] process_one_work+0xdf8/0x1410 [ 21.018546][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.018726][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.018893][ T12] worker_thread+0x4f1/0xd60 [ 21.019060][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.019219][ T12] kthread+0x367/0x460 [ 21.019355][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.019544][ T12] ? kthread_affine_node+0x330/0x330 [ 21.019722][ T12] ret_from_fork+0x474/0x6b0 [ 21.019883][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.020075][ T12] ? __switch_to+0x5a3/0xe00 [ 21.020235][ T12] ? kthread_affine_node+0x330/0x330 [ 21.020397][ T12] ret_from_fork_asm+0x11/0x20 [ 21.020570][ T12] [ 21.020700][ T12] irq event stamp: 761139 [ 21.020842][ T12] hardirqs last enabled at (761151): [] __up_console_sem+0x5a/0x70 [ 21.021089][ T12] hardirqs last disabled at (761160): [] __up_console_sem+0x3f/0x70 [ 21.021332][ T12] softirqs last enabled at (760582): [] __alloc_skb+0x4c2/0x5f0 [ 21.021581][ T12] softirqs last disabled at (760580): [] __alloc_skb+0x4c2/0x5f0 [ 21.021832][ T12] ---[ end trace 0000000000000000 ]--- [ 21.022692][ T12] ------------[ cut here ]------------ [ 21.022869][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 21.023135][ T12] Modules linked in: [ 21.023267][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.023572][ T12] Tainted: [W]=WARN [ 21.024475][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.024778][ T12] Workqueue: netns cleanup_net [ 21.025032][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.025295][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.025791][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.025978][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ce37c40 RCX: 1ff4000000018eed [ 21.026188][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce37cfc [ 21.026399][ T12] RBP: ff110000101f4000 R08: 1fe22000019c6fa1 R09: ff11000001aed1d0 [ 21.026627][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 21.026866][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.027084][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 21.027326][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.027513][ T12] CR2: 00007ffc65191f70 CR3: 0000000012007002 CR4: 0000000000771ef0 [ 21.027750][ T12] PKRU: 55555554 [ 21.027879][ T12] Call Trace: [ 21.028008][ T12] [ 21.028110][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.028301][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.028486][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.028651][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.028825][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.028982][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.029142][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.029302][ T12] ops_undo_list+0x615/0x8f0 [ 21.029463][ T12] ? netns_install+0x2a0/0x2a0 [ 21.029627][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.029802][ T12] cleanup_net+0x431/0x940 [ 21.029962][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.030122][ T12] ? process_one_work+0xdb7/0x1410 [ 21.030286][ T12] ? lock_acquire+0x134/0x160 [ 21.030445][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.030614][ T12] process_one_work+0xdf8/0x1410 [ 21.030817][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.030975][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.031138][ T12] worker_thread+0x4f1/0xd60 [ 21.031300][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.031460][ T12] kthread+0x367/0x460 [ 21.031599][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.031802][ T12] ? kthread_affine_node+0x330/0x330 [ 21.031960][ T12] ret_from_fork+0x474/0x6b0 [ 21.032120][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.032306][ T12] ? __switch_to+0x5a3/0xe00 [ 21.032464][ T12] ? kthread_affine_node+0x330/0x330 [ 21.032630][ T12] ret_from_fork_asm+0x11/0x20 [ 21.032811][ T12] [ 21.032943][ T12] irq event stamp: 764651 [ 21.033073][ T12] hardirqs last enabled at (764661): [] __up_console_sem+0x5a/0x70 [ 21.033315][ T12] hardirqs last disabled at (764670): [] __up_console_sem+0x3f/0x70 [ 21.033554][ T12] softirqs last enabled at (764212): [] handle_softirqs+0x611/0x940 [ 21.033818][ T12] softirqs last disabled at (764135): [] __irq_exit_rcu+0x103/0x1c0 [ 21.034055][ T12] ---[ end trace 0000000000000000 ]--- [ 21.047927][ T12] ------------[ cut here ]------------ [ 21.048096][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 21.048371][ T12] Modules linked in: [ 21.048508][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.049289][ T12] Tainted: [W]=WARN [ 21.049480][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.049744][ T12] Workqueue: netns cleanup_net [ 21.049959][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.050205][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.050739][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 21.050976][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ce37e00 RCX: 1ff4000000018eaf [ 21.051216][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce37ebc [ 21.051432][ T12] RBP: ff1100000a839000 R08: 1fe22000019c6fd9 R09: ff11000001aed1d0 [ 21.051751][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 21.051975][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094a1000 [ 21.052194][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 21.052443][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.052640][ T12] CR2: 00007ffc65191f70 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.052875][ T12] PKRU: 55555554 [ 21.053008][ T12] Call Trace: [ 21.053139][ T12] [ 21.053244][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.053410][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 21.053545][ T12] netif_close_many+0x2ac/0x640 [ 21.053730][ T12] ? lock_acquire+0x134/0x160 [ 21.053891][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.054087][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.054252][ T12] ? __dev_close_many+0x670/0x670 [ 21.054416][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.054613][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 21.054820][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.054985][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.055174][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.055335][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.055498][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.055697][ T12] ? unregister_netdevice_many+0x20/0x20 [ 21.055876][ T12] default_device_exit_batch+0x38b/0x600 [ 21.056040][ T12] ? unregister_netdev+0x60/0x60 [ 21.056202][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.056366][ T12] ? fou_exit_net+0x30/0x110 [ 21.056530][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.056718][ T12] ? netns_install+0x2a0/0x2a0 [ 21.056878][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.057044][ T12] cleanup_net+0x431/0x940 [ 21.057207][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.057369][ T12] ? process_one_work+0xdb7/0x1410 [ 21.057533][ T12] ? lock_acquire+0x134/0x160 [ 21.057716][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.057881][ T12] process_one_work+0xdf8/0x1410 [ 21.058048][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.058209][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.058376][ T12] worker_thread+0x4f1/0xd60 [ 21.058544][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.058724][ T12] kthread+0x367/0x460 [ 21.058858][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.059048][ T12] ? kthread_affine_node+0x330/0x330 [ 21.059211][ T12] ret_from_fork+0x474/0x6b0 [ 21.059373][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.059569][ T12] ? __switch_to+0x5a3/0xe00 [ 21.059744][ T12] ? kthread_affine_node+0x330/0x330 [ 21.059907][ T12] ret_from_fork_asm+0x11/0x20 [ 21.060073][ T12] [ 21.060204][ T12] irq event stamp: 768575 [ 21.060339][ T12] hardirqs last enabled at (768585): [] __up_console_sem+0x5a/0x70 [ 21.060590][ T12] hardirqs last disabled at (768594): [] __up_console_sem+0x3f/0x70 [ 21.060851][ T12] softirqs last enabled at (768064): [] handle_softirqs+0x611/0x940 [ 21.061097][ T12] softirqs last disabled at (768057): [] __irq_exit_rcu+0x103/0x1c0 [ 21.061347][ T12] ---[ end trace 0000000000000000 ]--- [ 21.062148][ T12] ------------[ cut here ]------------ [ 21.062280][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.062517][ T12] Modules linked in: [ 21.062615][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.063333][ T12] Tainted: [W]=WARN [ 21.063423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.063574][ T12] Workqueue: netns cleanup_net [ 21.063752][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.063908][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.064331][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 21.064480][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ce36040 RCX: 1ff4000000018eaf [ 21.064695][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce360fc [ 21.064923][ T12] RBP: ff110000094a1000 R08: 1fe22000019c6c21 R09: ff11000001aed1d0 [ 21.065101][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.065276][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a274000 [ 21.065455][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.065667][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.065868][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e006 CR4: 0000000000771ef0 [ 21.066044][ T12] PKRU: 55555554 [ 21.066136][ T12] Call Trace: [ 21.066225][ T12] [ 21.066287][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.066407][ T12] ? notifier_call_chain+0xb0/0x320 [ 21.066525][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 21.066622][ T12] netif_close_many+0x2ac/0x640 [ 21.066789][ T12] ? lock_acquire+0x134/0x160 [ 21.066913][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.067030][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.067147][ T12] ? __dev_close_many+0x670/0x670 [ 21.067268][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.067418][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 21.067572][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.067691][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.067887][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.068004][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.068124][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.068273][ T12] ? unregister_netdevice_many+0x20/0x20 [ 21.068395][ T12] default_device_exit_batch+0x38b/0x600 [ 21.068515][ T12] ? unregister_netdev+0x60/0x60 [ 21.068639][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.068808][ T12] ? fou_exit_net+0x30/0x110 [ 21.068929][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.069049][ T12] ? netns_install+0x2a0/0x2a0 [ 21.069168][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.069292][ T12] cleanup_net+0x431/0x940 [ 21.069414][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.069532][ T12] ? process_one_work+0xdb7/0x1410 [ 21.069656][ T12] ? lock_acquire+0x134/0x160 [ 21.069826][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.069947][ T12] process_one_work+0xdf8/0x1410 [ 21.070069][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.070188][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.070311][ T12] worker_thread+0x4f1/0xd60 [ 21.070435][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.070554][ T12] kthread+0x367/0x460 [ 21.070647][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.070838][ T12] ? kthread_affine_node+0x330/0x330 [ 21.070962][ T12] ret_from_fork+0x474/0x6b0 [ 21.071080][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.071233][ T12] ? __switch_to+0x5a3/0xe00 [ 21.071355][ T12] ? kthread_affine_node+0x330/0x330 [ 21.071475][ T12] ret_from_fork_asm+0x11/0x20 [ 21.071604][ T12] [ 21.071694][ T12] irq event stamp: 772559 [ 21.071792][ T12] hardirqs last enabled at (772569): [] __up_console_sem+0x5a/0x70 [ 21.072000][ T12] hardirqs last disabled at (772576): [] __up_console_sem+0x3f/0x70 [ 21.072205][ T12] softirqs last enabled at (772498): [] handle_softirqs+0x611/0x940 [ 21.072411][ T12] softirqs last disabled at (772415): [] __irq_exit_rcu+0x103/0x1c0 [ 21.072618][ T12] ---[ end trace 0000000000000000 ]--- [ 21.073337][ T12] ------------[ cut here ]------------ [ 21.073455][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.073692][ T12] Modules linked in: [ 21.073799][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.074065][ T12] Tainted: [W]=WARN [ 21.074156][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.074304][ T12] Workqueue: netns cleanup_net [ 21.074427][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.074583][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.075060][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 21.075208][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cf8c0 RCX: 1ff4000000018eaf [ 21.075385][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf97c [ 21.075565][ T12] RBP: ff1100000a274000 R08: 1fe22000018b9f31 R09: ff11000001aed1d0 [ 21.075794][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.076019][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 21.076196][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.076403][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.076551][ T12] CR2: 000055c79d453d5c CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.076783][ T12] PKRU: 55555554 [ 21.076873][ T12] Call Trace: [ 21.076962][ T12] [ 21.077023][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.077140][ T12] ? notifier_call_chain+0xb0/0x320 [ 21.077258][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 21.077348][ T12] netif_close_many+0x2ac/0x640 [ 21.077466][ T12] ? lock_acquire+0x134/0x160 [ 21.077587][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.077754][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.077873][ T12] ? __dev_close_many+0x670/0x670 [ 21.077993][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.078139][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 21.078287][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.078403][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.078548][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.078671][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.078839][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.078987][ T12] ? unregister_netdevice_many+0x20/0x20 [ 21.079106][ T12] default_device_exit_batch+0x38b/0x600 [ 21.079224][ T12] ? unregister_netdev+0x60/0x60 [ 21.079341][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.079459][ T12] ? fou_exit_net+0x30/0x110 [ 21.079583][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.079752][ T12] ? netns_install+0x2a0/0x2a0 [ 21.079868][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.079987][ T12] cleanup_net+0x431/0x940 [ 21.080104][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.080222][ T12] ? process_one_work+0xdb7/0x1410 [ 21.080340][ T12] ? lock_acquire+0x134/0x160 [ 21.080457][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.080580][ T12] process_one_work+0xdf8/0x1410 [ 21.080702][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.080866][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.080987][ T12] worker_thread+0x4f1/0xd60 [ 21.081108][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.081224][ T12] kthread+0x367/0x460 [ 21.081312][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.081456][ T12] ? kthread_affine_node+0x330/0x330 [ 21.081580][ T12] ret_from_fork+0x474/0x6b0 [ 21.081698][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.081893][ T12] ? __switch_to+0x5a3/0xe00 [ 21.082012][ T12] ? kthread_affine_node+0x330/0x330 [ 21.082130][ T12] ret_from_fork_asm+0x11/0x20 [ 21.082253][ T12] [ 21.082340][ T12] irq event stamp: 775763 [ 21.082427][ T12] hardirqs last enabled at (775771): [] __up_console_sem+0x5a/0x70 [ 21.082636][ T12] hardirqs last disabled at (775778): [] __up_console_sem+0x3f/0x70 [ 21.082889][ T12] softirqs last enabled at (775878): [] handle_softirqs+0x611/0x940 [ 21.083091][ T12] softirqs last disabled at (775787): [] __irq_exit_rcu+0x103/0x1c0 [ 21.083296][ T12] ---[ end trace 0000000000000000 ]--- [ 21.085027][ T12] ------------[ cut here ]------------ [ 21.085198][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.085437][ T12] Modules linked in: [ 21.085526][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.085809][ T12] Tainted: [W]=WARN [ 21.085895][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.086036][ T12] Workqueue: netns cleanup_net [ 21.086153][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.086300][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.086717][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 21.086858][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d598740 RCX: 1ff4000000018ed5 [ 21.087030][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5987fc [ 21.087199][ T12] RBP: ff1100000a839000 R08: 1fe2200001ab3101 R09: ff11000001aed1d0 [ 21.087366][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.087534][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.087714][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.087914][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.088057][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.088225][ T12] PKRU: 55555554 [ 21.088309][ T12] Call Trace: [ 21.088393][ T12] [ 21.088453][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.088601][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.088753][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.088867][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.088984][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.089128][ T12] default_device_exit_batch+0x38b/0x600 [ 21.089243][ T12] ? unregister_netdev+0x60/0x60 [ 21.089357][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.089471][ T12] ? fou_exit_net+0x30/0x110 [ 21.089591][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.089714][ T12] ? netns_install+0x2a0/0x2a0 [ 21.089831][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.089951][ T12] cleanup_net+0x431/0x940 [ 21.090064][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.090177][ T12] ? process_one_work+0xdb7/0x1410 [ 21.090293][ T12] ? lock_acquire+0x134/0x160 [ 21.090405][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.090519][ T12] process_one_work+0xdf8/0x1410 [ 21.090643][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.090760][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.090877][ T12] worker_thread+0x4f1/0xd60 [ 21.091000][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.091117][ T12] kthread+0x367/0x460 [ 21.091202][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.091343][ T12] ? kthread_affine_node+0x330/0x330 [ 21.091457][ T12] ret_from_fork+0x474/0x6b0 [ 21.091573][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.091718][ T12] ? __switch_to+0x5a3/0xe00 [ 21.091831][ T12] ? kthread_affine_node+0x330/0x330 [ 21.091945][ T12] ret_from_fork_asm+0x11/0x20 [ 21.092063][ T12] [ 21.092148][ T12] irq event stamp: 779911 [ 21.092233][ T12] hardirqs last enabled at (779919): [] __up_console_sem+0x5a/0x70 [ 21.092427][ T12] hardirqs last disabled at (779926): [] __up_console_sem+0x3f/0x70 [ 21.092624][ T12] softirqs last enabled at (779500): [] handle_softirqs+0x611/0x940 [ 21.092825][ T12] softirqs last disabled at (779491): [] __irq_exit_rcu+0x103/0x1c0 [ 21.093025][ T12] ---[ end trace 0000000000000000 ]--- [ 21.094264][ T12] ------------[ cut here ]------------ [ 21.094391][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.094620][ T12] Modules linked in: [ 21.094717][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.094978][ T12] Tainted: [W]=WARN [ 21.095063][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.095205][ T12] Workqueue: netns cleanup_net [ 21.095324][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.095479][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.095891][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 21.096033][ T12] RAX: 00000000ffffffa6 RBX: ff110000061dcac0 RCX: 1ff4000000018ed5 [ 21.096205][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061dcb7c [ 21.096394][ T12] RBP: ff110000094a1000 R08: 1fe2200000c3b971 R09: ff11000001aed1d0 [ 21.096572][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.096744][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.096919][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.097118][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.097260][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.097430][ T12] PKRU: 55555554 [ 21.097516][ T12] Call Trace: [ 21.097605][ T12] [ 21.097665][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.097817][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.097959][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.098073][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.098187][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.098332][ T12] default_device_exit_batch+0x38b/0x600 [ 21.098446][ T12] ? unregister_netdev+0x60/0x60 [ 21.098565][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.098679][ T12] ? fou_exit_net+0x30/0x110 [ 21.098799][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.098918][ T12] ? netns_install+0x2a0/0x2a0 [ 21.099030][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.099146][ T12] cleanup_net+0x431/0x940 [ 21.099259][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.099372][ T12] ? process_one_work+0xdb7/0x1410 [ 21.099487][ T12] ? lock_acquire+0x134/0x160 [ 21.099604][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.099727][ T12] process_one_work+0xdf8/0x1410 [ 21.099845][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.099957][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.100075][ T12] worker_thread+0x4f1/0xd60 [ 21.100193][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.100307][ T12] kthread+0x367/0x460 [ 21.100393][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.100533][ T12] ? kthread_affine_node+0x330/0x330 [ 21.100654][ T12] ret_from_fork+0x474/0x6b0 [ 21.100771][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.100915][ T12] ? __switch_to+0x5a3/0xe00 [ 21.101028][ T12] ? kthread_affine_node+0x330/0x330 [ 21.101142][ T12] ret_from_fork_asm+0x11/0x20 [ 21.101262][ T12] [ 21.101346][ T12] irq event stamp: 782635 [ 21.101432][ T12] hardirqs last enabled at (782643): [] __up_console_sem+0x5a/0x70 [ 21.101636][ T12] hardirqs last disabled at (782650): [] __up_console_sem+0x3f/0x70 [ 21.101835][ T12] softirqs last enabled at (782214): [] handle_softirqs+0x611/0x940 [ 21.102029][ T12] softirqs last disabled at (782209): [] __irq_exit_rcu+0x103/0x1c0 [ 21.102225][ T12] ---[ end trace 0000000000000000 ]--- [ 21.103366][ T12] ------------[ cut here ]------------ [ 21.103477][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.103709][ T12] Modules linked in: [ 21.103797][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.104055][ T12] Tainted: [W]=WARN [ 21.104140][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.104281][ T12] Workqueue: netns cleanup_net [ 21.104398][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.104545][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.105539][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 21.105758][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51e00 RCX: 1ff4000000018ed5 [ 21.105972][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51ebc [ 21.106145][ T12] RBP: ff1100000a274000 R08: 1fe22000011aa3d9 R09: ff11000001aed1d0 [ 21.106313][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.106482][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.106653][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.106896][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.107038][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.107207][ T12] PKRU: 55555554 [ 21.107292][ T12] Call Trace: [ 21.107376][ T12] [ 21.107435][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.107586][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.107772][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.107885][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.108000][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 21.108145][ T12] default_device_exit_batch+0x38b/0x600 [ 21.108258][ T12] ? unregister_netdev+0x60/0x60 [ 21.108373][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.108487][ T12] ? fou_exit_net+0x30/0x110 [ 21.108605][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.108767][ T12] ? netns_install+0x2a0/0x2a0 [ 21.108880][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.108998][ T12] cleanup_net+0x431/0x940 [ 21.109110][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.109223][ T12] ? process_one_work+0xdb7/0x1410 [ 21.109338][ T12] ? lock_acquire+0x134/0x160 [ 21.109450][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.109569][ T12] process_one_work+0xdf8/0x1410 [ 21.109686][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.109845][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.109963][ T12] worker_thread+0x4f1/0xd60 [ 21.110080][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.110193][ T12] kthread+0x367/0x460 [ 21.110277][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.110420][ T12] ? kthread_affine_node+0x330/0x330 [ 21.110534][ T12] ret_from_fork+0x474/0x6b0 [ 21.110652][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.110839][ T12] ? __switch_to+0x5a3/0xe00 [ 21.110952][ T12] ? kthread_affine_node+0x330/0x330 [ 21.111065][ T12] ret_from_fork_asm+0x11/0x20 [ 21.111184][ T12] [ 21.111268][ T12] irq event stamp: 787061 [ 21.111355][ T12] hardirqs last enabled at (787069): [] __up_console_sem+0x5a/0x70 [ 21.111555][ T12] hardirqs last disabled at (787076): [] __up_console_sem+0x3f/0x70 [ 21.111798][ T12] softirqs last enabled at (787178): [] handle_softirqs+0x611/0x940 [ 21.111994][ T12] softirqs last disabled at (787085): [] __irq_exit_rcu+0x103/0x1c0 [ 21.112191][ T12] ---[ end trace 0000000000000000 ]--- [ 21.147177][ T12] ------------[ cut here ]------------ [ 21.147315][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.147539][ T12] Modules linked in: [ 21.147630][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.147964][ T12] Tainted: [W]=WARN [ 21.148051][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.148192][ T12] Workqueue: netns cleanup_net [ 21.148311][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.148457][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.148877][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.149025][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec111c0 RCX: 1ff4000000018eed [ 21.149194][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1127c [ 21.149363][ T12] RBP: ff1100000f939000 R08: 1fe2200001d82251 R09: ff11000001aed1d0 [ 21.149528][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.149699][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.149874][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.150075][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.150221][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.150394][ T12] PKRU: 55555554 [ 21.150480][ T12] Call Trace: [ 21.150570][ T12] [ 21.150631][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.150780][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.150918][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.151030][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.151147][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.151257][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.151369][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.151486][ T12] ops_undo_list+0x615/0x8f0 [ 21.151607][ T12] ? netns_install+0x2a0/0x2a0 [ 21.151723][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.151837][ T12] cleanup_net+0x431/0x940 [ 21.151951][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.152063][ T12] ? process_one_work+0xdb7/0x1410 [ 21.152176][ T12] ? lock_acquire+0x134/0x160 [ 21.152293][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.152404][ T12] process_one_work+0xdf8/0x1410 [ 21.152518][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.152634][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.152755][ T12] worker_thread+0x4f1/0xd60 [ 21.152872][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.152983][ T12] kthread+0x367/0x460 [ 21.153067][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.153205][ T12] ? kthread_affine_node+0x330/0x330 [ 21.153316][ T12] ret_from_fork+0x474/0x6b0 [ 21.153429][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.153574][ T12] ? __switch_to+0x5a3/0xe00 [ 21.153686][ T12] ? kthread_affine_node+0x330/0x330 [ 21.153804][ T12] ret_from_fork_asm+0x11/0x20 [ 21.153925][ T12] [ 21.154014][ T12] irq event stamp: 793797 [ 21.154101][ T12] hardirqs last enabled at (793805): [] __up_console_sem+0x5a/0x70 [ 21.154300][ T12] hardirqs last disabled at (793812): [] __up_console_sem+0x3f/0x70 [ 21.154499][ T12] softirqs last enabled at (793448): [] handle_softirqs+0x611/0x940 [ 21.154698][ T12] softirqs last disabled at (793443): [] __irq_exit_rcu+0x103/0x1c0 [ 21.154898][ T12] ---[ end trace 0000000000000000 ]--- [ 21.156119][ T12] ------------[ cut here ]------------ [ 21.156240][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.156459][ T12] Modules linked in: [ 21.156545][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.156824][ T12] Tainted: [W]=WARN [ 21.156910][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.157057][ T12] Workqueue: netns cleanup_net [ 21.157173][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.157323][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.157734][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.157893][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1540 RCX: 1ff4000000018eed [ 21.158069][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b15fc [ 21.158236][ T12] RBP: ff110000097e1000 R08: 1fe22000017362c1 R09: ff11000001aed1d0 [ 21.158404][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.158573][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.158748][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.158947][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.159091][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.159268][ T12] PKRU: 55555554 [ 21.159371][ T12] Call Trace: [ 21.159461][ T12] [ 21.159520][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.159667][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.159809][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.159919][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.160032][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.160142][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.160253][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.160367][ T12] ops_undo_list+0x615/0x8f0 [ 21.160480][ T12] ? netns_install+0x2a0/0x2a0 [ 21.160595][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.160714][ T12] cleanup_net+0x431/0x940 [ 21.160825][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.160937][ T12] ? process_one_work+0xdb7/0x1410 [ 21.161062][ T12] ? lock_acquire+0x134/0x160 [ 21.161174][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.161287][ T12] process_one_work+0xdf8/0x1410 [ 21.161401][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.161511][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.161631][ T12] worker_thread+0x4f1/0xd60 [ 21.161751][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.161861][ T12] kthread+0x367/0x460 [ 21.161948][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.162093][ T12] ? kthread_affine_node+0x330/0x330 [ 21.162203][ T12] ret_from_fork+0x474/0x6b0 [ 21.162319][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.162460][ T12] ? __switch_to+0x5a3/0xe00 [ 21.162575][ T12] ? kthread_affine_node+0x330/0x330 [ 21.162686][ T12] ret_from_fork_asm+0x11/0x20 [ 21.162812][ T12] [ 21.162901][ T12] irq event stamp: 796347 [ 21.162982][ T12] hardirqs last enabled at (796355): [] __up_console_sem+0x5a/0x70 [ 21.163176][ T12] hardirqs last disabled at (796362): [] __up_console_sem+0x3f/0x70 [ 21.163368][ T12] softirqs last enabled at (795950): [] handle_softirqs+0x611/0x940 [ 21.163567][ T12] softirqs last disabled at (795933): [] __irq_exit_rcu+0x103/0x1c0 [ 21.163767][ T12] ---[ end trace 0000000000000000 ]--- [ 21.164962][ T12] ------------[ cut here ]------------ [ 21.165071][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 21.165292][ T12] Modules linked in: [ 21.165380][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.165635][ T12] Tainted: [W]=WARN [ 21.166003][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.166143][ T12] Workqueue: netns cleanup_net [ 21.166258][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.166402][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.166851][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.166996][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b0900 RCX: 1ff4000000018eed [ 21.167252][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b09bc [ 21.167441][ T12] RBP: ff1100000fbf4000 R08: 1fe2200001736139 R09: ff11000001aed1d0 [ 21.167613][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 21.167829][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.168044][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 21.168248][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.168386][ T12] CR2: 000055c79d453d5c CR3: 000000003834d001 CR4: 0000000000771ef0 [ 21.168552][ T12] PKRU: 55555554 [ 21.168644][ T12] Call Trace: [ 21.168771][ T12] [ 21.168830][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.168972][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.169110][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.169228][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.169339][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.169449][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.169564][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.169680][ T12] ops_undo_list+0x615/0x8f0 [ 21.169836][ T12] ? netns_install+0x2a0/0x2a0 [ 21.169948][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.170061][ T12] cleanup_net+0x431/0x940 [ 21.170170][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.170278][ T12] ? process_one_work+0xdb7/0x1410 [ 21.170388][ T12] ? lock_acquire+0x134/0x160 [ 21.170497][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.170612][ T12] process_one_work+0xdf8/0x1410 [ 21.170770][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.170895][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.171009][ T12] worker_thread+0x4f1/0xd60 [ 21.171123][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.171232][ T12] kthread+0x367/0x460 [ 21.171314][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.171451][ T12] ? kthread_affine_node+0x330/0x330 [ 21.171565][ T12] ret_from_fork+0x474/0x6b0 [ 21.171678][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.171867][ T12] ? __switch_to+0x5a3/0xe00 [ 21.171977][ T12] ? kthread_affine_node+0x330/0x330 [ 21.172087][ T12] ret_from_fork_asm+0x11/0x20 [ 21.172207][ T12] [ 21.172291][ T12] irq event stamp: 800143 [ 21.172374][ T12] hardirqs last enabled at (800151): [] __up_console_sem+0x5a/0x70 [ 21.172574][ T12] hardirqs last disabled at (800158): [] __up_console_sem+0x3f/0x70 [ 21.172806][ T12] softirqs last enabled at (800258): [] handle_softirqs+0x611/0x940 [ 21.172997][ T12] softirqs last disabled at (800167): [] __irq_exit_rcu+0x103/0x1c0 [ 21.173193][ T12] ---[ end trace 0000000000000000 ]--- [ 21.176053][ T12] ------------[ cut here ]------------ [ 21.176177][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.176403][ T12] Modules linked in: [ 21.176491][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.176769][ T12] Tainted: [W]=WARN [ 21.176856][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.177002][ T12] Workqueue: netns cleanup_net [ 21.177119][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.177265][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.177682][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.177829][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1a80 RCX: 1ff4000000018eed [ 21.177998][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1b3c [ 21.178171][ T12] RBP: ff1100000fbb9000 R08: 1fe2200001736369 R09: ff11000001aed1d0 [ 21.178340][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.178515][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.178689][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.178894][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.179036][ T12] CR2: 000055c7a0cb9218 CR3: 000000001002e002 CR4: 0000000000771ef0 [ 21.179203][ T12] PKRU: 55555554 [ 21.179287][ T12] Call Trace: [ 21.179372][ T12] [ 21.179430][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.179578][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.179726][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.179842][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.179955][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.180067][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.180179][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.180293][ T12] ops_undo_list+0x615/0x8f0 [ 21.180407][ T12] ? netns_install+0x2a0/0x2a0 [ 21.180518][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.180638][ T12] cleanup_net+0x431/0x940 [ 21.180759][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.180869][ T12] ? process_one_work+0xdb7/0x1410 [ 21.180983][ T12] ? lock_acquire+0x134/0x160 [ 21.181093][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.181207][ T12] process_one_work+0xdf8/0x1410 [ 21.181323][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.181440][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.181556][ T12] worker_thread+0x4f1/0xd60 [ 21.181676][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.181798][ T12] kthread+0x367/0x460 [ 21.181887][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.182028][ T12] ? kthread_affine_node+0x330/0x330 [ 21.182140][ T12] ret_from_fork+0x474/0x6b0 [ 21.182253][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.182392][ T12] ? __switch_to+0x5a3/0xe00 [ 21.182504][ T12] ? kthread_affine_node+0x330/0x330 [ 21.182621][ T12] ret_from_fork_asm+0x11/0x20 [ 21.182744][ T12] [ 21.182827][ T12] irq event stamp: 801531 [ 21.182914][ T12] hardirqs last enabled at (801539): [] __up_console_sem+0x5a/0x70 [ 21.183114][ T12] hardirqs last disabled at (801546): [] __up_console_sem+0x3f/0x70 [ 21.183308][ T12] softirqs last enabled at (801134): [] handle_softirqs+0x611/0x940 [ 21.183500][ T12] softirqs last disabled at (801129): [] __irq_exit_rcu+0x103/0x1c0 [ 21.183747][ T12] ---[ end trace 0000000000000000 ]--- [ 21.191609][ T12] ------------[ cut here ]------------ [ 21.191745][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.191975][ T12] Modules linked in: [ 21.192065][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.192331][ T12] Tainted: [W]=WARN [ 21.192418][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.192567][ T12] Workqueue: netns cleanup_net [ 21.192690][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.192848][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.193263][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 21.193407][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1e00 RCX: 1ff4000000018eed [ 21.193582][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1ebc [ 21.194000][ T12] RBP: ff1100000efe1000 R08: 1fe22000017363d9 R09: ff11000001aed1d0 [ 21.194173][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.194344][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.194516][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.194729][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.194872][ T12] CR2: 000055c7a0cb9218 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.195046][ T12] PKRU: 55555554 [ 21.195133][ T12] Call Trace: [ 21.195223][ T12] [ 21.195283][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.195429][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.195579][ T12] ? queue_rcu_work+0x7c/0xa0 [ 21.195694][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 21.195816][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.195931][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 21.196046][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.196163][ T12] ops_undo_list+0x615/0x8f0 [ 21.196282][ T12] ? netns_install+0x2a0/0x2a0 [ 21.196397][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.196515][ T12] cleanup_net+0x431/0x940 [ 21.196637][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.196757][ T12] ? process_one_work+0xdb7/0x1410 [ 21.196873][ T12] ? lock_acquire+0x134/0x160 [ 21.196988][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.197105][ T12] process_one_work+0xdf8/0x1410 [ 21.197224][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.197339][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.197459][ T12] worker_thread+0x4f1/0xd60 [ 21.197583][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.197698][ T12] kthread+0x367/0x460 [ 21.197791][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.197935][ T12] ? kthread_affine_node+0x330/0x330 [ 21.198051][ T12] ret_from_fork+0x474/0x6b0 [ 21.198169][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.198312][ T12] ? __switch_to+0x5a3/0xe00 [ 21.198431][ T12] ? kthread_affine_node+0x330/0x330 [ 21.198547][ T12] ret_from_fork_asm+0x11/0x20 [ 21.198673][ T12] [ 21.198765][ T12] irq event stamp: 811465 [ 21.198851][ T12] hardirqs last enabled at (811473): [] __up_console_sem+0x5a/0x70 [ 21.199050][ T12] hardirqs last disabled at (811480): [] __up_console_sem+0x3f/0x70 [ 21.199248][ T12] softirqs last enabled at (811148): [] handle_softirqs+0x611/0x940 [ 21.199445][ T12] softirqs last disabled at (810603): [] __irq_exit_rcu+0x103/0x1c0 [ 21.199644][ T12] ---[ end trace 0000000000000000 ]--- [ 21.211587][ T12] ------------[ cut here ]------------ [ 21.211728][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.211968][ T12] Modules linked in: [ 21.212064][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.212341][ T12] Tainted: [W]=WARN [ 21.212434][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.212591][ T12] Workqueue: netns cleanup_net [ 21.212722][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.212880][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.213319][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 21.213472][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b18c0 RCX: 1ff4000000018eaf [ 21.213659][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b197c [ 21.213848][ T12] RBP: ff11000009a54000 R08: 1fe2200001736331 R09: ff11000001aed1d0 [ 21.214029][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 21.214210][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 21.214392][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.214608][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.214767][ T12] CR2: 000055c7a0cb9218 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.214953][ T12] PKRU: 55555554 [ 21.215044][ T12] Call Trace: [ 21.215135][ T12] [ 21.215199][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.215326][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 21.215420][ T12] netif_close_many+0x2ac/0x640 [ 21.215543][ T12] ? lock_acquire+0x134/0x160 [ 21.215668][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.215796][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.215919][ T12] ? __dev_close_many+0x670/0x670 [ 21.216042][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 21.216195][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 21.216349][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.216472][ T12] ? rtnl_is_locked+0x15/0x20 [ 21.216596][ T12] ? default_device_exit_net+0x78/0x7b0 [ 21.216722][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.216877][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.217000][ T12] default_device_exit_batch+0x38b/0x600 [ 21.217123][ T12] ? unregister_netdev+0x60/0x60 [ 21.217248][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.217369][ T12] ? fou_exit_net+0x30/0x110 [ 21.217493][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.217620][ T12] ? netns_install+0x2a0/0x2a0 [ 21.217746][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.217872][ T12] cleanup_net+0x431/0x940 [ 21.217995][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.218118][ T12] ? process_one_work+0xdb7/0x1410 [ 21.218243][ T12] ? lock_acquire+0x134/0x160 [ 21.218364][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.218488][ T12] process_one_work+0xdf8/0x1410 [ 21.218618][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.218745][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.218872][ T12] worker_thread+0x4f1/0xd60 [ 21.218999][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.219120][ T12] kthread+0x367/0x460 [ 21.219212][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.219366][ T12] ? kthread_affine_node+0x330/0x330 [ 21.219487][ T12] ret_from_fork+0x474/0x6b0 [ 21.219618][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.219776][ T12] ? __switch_to+0x5a3/0xe00 [ 21.219900][ T12] ? kthread_affine_node+0x330/0x330 [ 21.220023][ T12] ret_from_fork_asm+0x11/0x20 [ 21.220151][ T12] [ 21.220246][ T12] irq event stamp: 813621 [ 21.220337][ T12] hardirqs last enabled at (813629): [] __up_console_sem+0x5a/0x70 [ 21.220542][ T12] hardirqs last disabled at (813636): [] __up_console_sem+0x3f/0x70 [ 21.220757][ T12] softirqs last enabled at (813388): [] handle_softirqs+0x611/0x940 [ 21.220960][ T12] softirqs last disabled at (813383): [] __irq_exit_rcu+0x103/0x1c0 [ 21.221168][ T12] ---[ end trace 0000000000000000 ]--- [ 21.222178][ T12] ------------[ cut here ]------------ [ 21.222294][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 21.222521][ T12] Modules linked in: [ 21.222614][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.223300][ T12] Tainted: [W]=WARN [ 21.223387][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.223529][ T12] Workqueue: netns cleanup_net [ 21.223652][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.223850][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.224255][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 21.224399][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0e200 RCX: 1ff4000000018ed5 [ 21.224572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e2bc [ 21.224803][ T12] RBP: ff11000009a54000 R08: 1fe2200001d81c59 R09: ff11000001aed1d0 [ 21.224974][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.225143][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 21.225314][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.225513][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.225661][ T12] CR2: 000055c7a0cb9218 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 21.225877][ T12] PKRU: 55555554 [ 21.225971][ T12] Call Trace: [ 21.226055][ T12] [ 21.226115][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 21.226258][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 21.226402][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.226517][ T12] default_device_exit_batch+0x38b/0x600 [ 21.226639][ T12] ? unregister_netdev+0x60/0x60 [ 21.226802][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 21.226919][ T12] ? fou_exit_net+0x30/0x110 [ 21.227035][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.227152][ T12] ? netns_install+0x2a0/0x2a0 [ 21.227266][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.227384][ T12] cleanup_net+0x431/0x940 [ 21.227500][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 21.227623][ T12] ? process_one_work+0xdb7/0x1410 [ 21.227795][ T12] ? lock_acquire+0x134/0x160 [ 21.227909][ T12] ? rcu_is_watching+0x15/0xd0 [ 21.228025][ T12] process_one_work+0xdf8/0x1410 [ 21.228143][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 21.228255][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 21.228374][ T12] worker_thread+0x4f1/0xd60 [ 21.228492][ T12] ? rescuer_thread+0x1320/0x1320 [ 21.228610][ T12] kthread+0x367/0x460 [ 21.228695][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.228893][ T12] ? kthread_affine_node+0x330/0x330 [ 21.229009][ T12] ret_from_fork+0x474/0x6b0 [ 21.229124][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.229267][ T12] ? __switch_to+0x5a3/0xe00 [ 21.229381][ T12] ? kthread_affine_node+0x330/0x330 [ 21.229495][ T12] ret_from_fork_asm+0x11/0x20 [ 21.229619][ T12] [ 21.229751][ T12] irq event stamp: 818847 [ 21.229837][ T12] hardirqs last enabled at (818855): [] __up_console_sem+0x5a/0x70 [ 21.230033][ T12] hardirqs last disabled at (818862): [] __up_console_sem+0x3f/0x70 [ 21.230231][ T12] softirqs last enabled at (818844): [] handle_softirqs+0x611/0x940 [ 21.230431][ T12] softirqs last disabled at (818753): [] __irq_exit_rcu+0x103/0x1c0 [ 21.230635][ T12] ---[ end trace 0000000000000000 ]--- [ 21.290066][ T610] ------------[ cut here ]------------ [ 21.290213][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.290434][ T610] Modules linked in: [ 21.290533][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.291373][ T610] Tainted: [W]=WARN [ 21.291469][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.291629][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.291799][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.292247][ T610] RSP: 0018:ffa0000001867a80 EFLAGS: 00010286 [ 21.292406][ T610] RAX: 00000000ffffffa6 RBX: ff1100000ca431c0 RCX: 1ff400000030cf16 [ 21.292596][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca4327c [ 21.292790][ T610] RBP: ff1100000fbec000 R08: 1fe2200001948651 R09: ff1100000941ae80 [ 21.292981][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.293169][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbec000 [ 21.293360][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.293587][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.293749][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.293937][ T610] PKRU: 55555554 [ 21.294034][ T610] Call Trace: [ 21.294128][ T610] [ 21.294192][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.294317][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.294443][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.294537][ T610] register_netdevice+0x1526/0x1bc0 [ 21.294668][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.294829][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.294956][ T610] register_netdev+0x23/0x40 [ 21.295081][ T610] loopback_net_init+0x7d/0x150 [ 21.295207][ T610] ops_init+0x187/0x560 [ 21.295306][ T610] setup_net+0x11b/0x3b0 [ 21.295401][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.295526][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.295657][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.295790][ T610] copy_net_ns+0x383/0x660 [ 21.295917][ T610] create_new_namespaces+0x371/0xa10 [ 21.296047][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.296175][ T610] ksys_unshare+0x353/0x880 [ 21.296302][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.296429][ T610] ? walk_process_tree+0x350/0x350 [ 21.296553][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.296687][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.296824][ T610] __x64_sys_unshare+0x34/0x50 [ 21.296951][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.297080][ T610] do_syscall_64+0x117/0xfc0 [ 21.297206][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.297331][ T610] ? exc_page_fault+0xee/0x100 [ 21.297455][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.297615][ T610] RIP: 0033:0x7f5644432bcb [ 21.297751][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.298198][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.298385][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.298576][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.298769][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.298955][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.299141][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.299337][ T610] [ 21.299430][ T610] irq event stamp: 20099 [ 21.299524][ T610] hardirqs last enabled at (20107): [] __up_console_sem+0x5a/0x70 [ 21.299748][ T610] hardirqs last disabled at (20116): [] __up_console_sem+0x3f/0x70 [ 21.299964][ T610] softirqs last enabled at (19652): [] handle_softirqs+0x611/0x940 [ 21.300179][ T610] softirqs last disabled at (18607): [] __irq_exit_rcu+0x103/0x1c0 [ 21.300396][ T610] ---[ end trace 0000000000000000 ]--- [ 21.303322][ T610] ------------[ cut here ]------------ [ 21.303457][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.303685][ T610] Modules linked in: [ 21.303790][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.304047][ T610] Tainted: [W]=WARN [ 21.304140][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.304299][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.304463][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.304922][ T610] RSP: 0018:ffa0000001867918 EFLAGS: 00010286 [ 21.305080][ T610] RAX: 00000000ffffffa6 RBX: ff1100000cbe43c0 RCX: 1ff400000030cee9 [ 21.305268][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe447c [ 21.305453][ T610] RBP: ff1100000a8d1000 R08: 1fe220000197c891 R09: ff1100000941ae80 [ 21.305643][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.305840][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8d1000 [ 21.306030][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.306248][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.306405][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.306598][ T610] PKRU: 55555554 [ 21.306691][ T610] Call Trace: [ 21.306792][ T610] [ 21.306857][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.306983][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.307109][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.307204][ T610] register_netdevice+0x1526/0x1bc0 [ 21.307331][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.307487][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.307618][ T610] __ip_tunnel_create+0x380/0x470 [ 21.307750][ T610] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.307875][ T610] ? net_generic+0xb3/0x1e0 [ 21.308001][ T610] ip_tunnel_init_net+0x1b4/0x510 [ 21.308126][ T610] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.308254][ T610] ? __kmalloc_noprof+0x2d7/0x760 [ 21.308381][ T610] ops_init+0x187/0x560 [ 21.308476][ T610] setup_net+0x11b/0x3b0 [ 21.308574][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.308700][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.308832][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.308959][ T610] copy_net_ns+0x383/0x660 [ 21.309085][ T610] create_new_namespaces+0x371/0xa10 [ 21.309214][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.309340][ T610] ksys_unshare+0x353/0x880 [ 21.309467][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.309599][ T610] ? walk_process_tree+0x350/0x350 [ 21.309731][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.309858][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.309985][ T610] __x64_sys_unshare+0x34/0x50 [ 21.310109][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.310283][ T610] do_syscall_64+0x117/0xfc0 [ 21.310407][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.310532][ T610] ? exc_page_fault+0xee/0x100 [ 21.310666][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.310828][ T610] RIP: 0033:0x7f5644432bcb [ 21.310960][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.311406][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.311603][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.311794][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.311982][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.312169][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.312358][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.312551][ T610] [ 21.312650][ T610] irq event stamp: 22071 [ 21.312748][ T610] hardirqs last enabled at (22081): [] __up_console_sem+0x5a/0x70 [ 21.312963][ T610] hardirqs last disabled at (22088): [] __up_console_sem+0x3f/0x70 [ 21.313180][ T610] softirqs last enabled at (21546): [] __alloc_skb+0x4c2/0x5f0 [ 21.313397][ T610] softirqs last disabled at (21544): [] __alloc_skb+0x4c2/0x5f0 [ 21.313619][ T610] ---[ end trace 0000000000000000 ]--- [ 21.316029][ T610] ------------[ cut here ]------------ [ 21.316162][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.316384][ T610] Modules linked in: [ 21.316480][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.316745][ T610] Tainted: [W]=WARN [ 21.316841][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.316999][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.317164][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.317617][ T610] RSP: 0018:ffa00000018678f8 EFLAGS: 00010286 [ 21.317781][ T610] RAX: 00000000ffffffa6 RBX: ff1100000cbe5a80 RCX: 1ff400000030cee5 [ 21.317973][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5b3c [ 21.318162][ T610] RBP: ff11000007be9000 R08: 1fe220000197cb69 R09: ff1100000941ae80 [ 21.318350][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.318540][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007be9000 [ 21.318741][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.318963][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.319124][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.319313][ T610] PKRU: 55555554 [ 21.319408][ T610] Call Trace: [ 21.319502][ T610] [ 21.319571][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.319700][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.319833][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.319931][ T610] register_netdevice+0x1526/0x1bc0 [ 21.320059][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.320219][ T610] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.320349][ T610] __ip_tunnel_create+0x380/0x470 [ 21.320477][ T610] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.320620][ T610] ? net_generic+0xb3/0x1e0 [ 21.320753][ T610] ip_tunnel_init_net+0x1b4/0x510 [ 21.320882][ T610] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.321012][ T610] ? trace_kmalloc+0xed/0x130 [ 21.321140][ T610] ? __kasan_kmalloc+0x7b/0x90 [ 21.321270][ T610] vti_init_net+0x2a/0x140 [ 21.321398][ T610] ops_init+0x187/0x560 [ 21.321497][ T610] setup_net+0x11b/0x3b0 [ 21.321599][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.321731][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.321859][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.321990][ T610] copy_net_ns+0x383/0x660 [ 21.322119][ T610] create_new_namespaces+0x371/0xa10 [ 21.322250][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.322381][ T610] ksys_unshare+0x353/0x880 [ 21.322509][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.322642][ T610] ? walk_process_tree+0x350/0x350 [ 21.322776][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.322905][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.323036][ T610] __x64_sys_unshare+0x34/0x50 [ 21.323164][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.323291][ T610] do_syscall_64+0x117/0xfc0 [ 21.323419][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.323549][ T610] ? exc_page_fault+0xee/0x100 [ 21.323684][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.323846][ T610] RIP: 0033:0x7f5644432bcb [ 21.323981][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.324436][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.324634][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.324833][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.325026][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.325217][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.325409][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.325610][ T610] [ 21.325709][ T610] irq event stamp: 23875 [ 21.325805][ T610] hardirqs last enabled at (23883): [] __up_console_sem+0x5a/0x70 [ 21.326025][ T610] hardirqs last disabled at (23890): [] __up_console_sem+0x3f/0x70 [ 21.326244][ T610] softirqs last enabled at (23332): [] __alloc_skb+0x4c2/0x5f0 [ 21.326465][ T610] softirqs last disabled at (23330): [] __alloc_skb+0x4c2/0x5f0 [ 21.326690][ T610] ---[ end trace 0000000000000000 ]--- [ 21.335954][ T610] ------------[ cut here ]------------ [ 21.336084][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.336299][ T610] Modules linked in: [ 21.336397][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.336657][ T610] Tainted: [W]=WARN [ 21.336757][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.336919][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.337083][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.337528][ T610] RSP: 0018:ffa0000001867a78 EFLAGS: 00010286 [ 21.337692][ T610] RAX: 00000000ffffffa6 RBX: ff1100000bcbda80 RCX: 1ff400000030cf15 [ 21.337884][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdb3c [ 21.338078][ T610] RBP: ff1100000f8d4000 R08: 1fe2200001797b69 R09: ff1100000941ae80 [ 21.338272][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.338459][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8d4000 [ 21.338652][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.338873][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.339033][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.339225][ T610] PKRU: 55555554 [ 21.339353][ T610] Call Trace: [ 21.339490][ T610] [ 21.339592][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.339789][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.339977][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.340116][ T610] register_netdevice+0x1526/0x1bc0 [ 21.340311][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.340536][ T610] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.340673][ T610] register_netdev+0x23/0x40 [ 21.340808][ T610] vti6_init_net+0x280/0x3c0 [ 21.340937][ T610] ops_init+0x187/0x560 [ 21.341035][ T610] setup_net+0x11b/0x3b0 [ 21.341131][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.341256][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.341381][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.341514][ T610] copy_net_ns+0x383/0x660 [ 21.341647][ T610] create_new_namespaces+0x371/0xa10 [ 21.341781][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.341907][ T610] ksys_unshare+0x353/0x880 [ 21.342117][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.342243][ T610] ? walk_process_tree+0x350/0x350 [ 21.342368][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.342495][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.342714][ T610] __x64_sys_unshare+0x34/0x50 [ 21.342840][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.342965][ T610] do_syscall_64+0x117/0xfc0 [ 21.343091][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.343299][ T610] ? exc_page_fault+0xee/0x100 [ 21.343425][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.343583][ T610] RIP: 0033:0x7f5644432bcb [ 21.343718][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.344250][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.344524][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.344722][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.344909][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.345179][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.345365][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.345648][ T610] [ 21.345747][ T610] irq event stamp: 32827 [ 21.345842][ T610] hardirqs last enabled at (32835): [] __up_console_sem+0x5a/0x70 [ 21.346062][ T610] hardirqs last disabled at (32842): [] __up_console_sem+0x3f/0x70 [ 21.346360][ T610] softirqs last enabled at (32332): [] __alloc_skb+0x4c2/0x5f0 [ 21.346584][ T610] softirqs last disabled at (32330): [] __alloc_skb+0x4c2/0x5f0 [ 21.346810][ T610] ---[ end trace 0000000000000000 ]--- [ 21.349681][ T610] ------------[ cut here ]------------ [ 21.349815][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.350034][ T610] Modules linked in: [ 21.350131][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.350470][ T610] Tainted: [W]=WARN [ 21.350569][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.350733][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.350983][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.351513][ T610] RSP: 0018:ffa0000001867a68 EFLAGS: 00010286 [ 21.351680][ T610] RAX: 00000000ffffffa6 RBX: ff1100000bcbe740 RCX: 1ff400000030cf13 [ 21.351881][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe7fc [ 21.352160][ T610] RBP: ff1100000a3e9000 R08: 1fe2200001797d01 R09: ff1100000941ae80 [ 21.352347][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.352531][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e9000 [ 21.352812][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.353034][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.353276][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.353465][ T610] PKRU: 55555554 [ 21.353562][ T610] Call Trace: [ 21.353657][ T610] [ 21.353727][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.353936][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.354061][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.354158][ T610] register_netdevice+0x1526/0x1bc0 [ 21.354285][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.354525][ T610] register_netdev+0x23/0x40 [ 21.354654][ T610] sit_init_net+0x299/0x570 [ 21.354787][ T610] ops_init+0x187/0x560 [ 21.354884][ T610] setup_net+0x11b/0x3b0 [ 21.355062][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.355189][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.355314][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.355440][ T610] copy_net_ns+0x383/0x660 [ 21.355651][ T610] create_new_namespaces+0x371/0xa10 [ 21.355784][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.355908][ T610] ksys_unshare+0x353/0x880 [ 21.356032][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.356240][ T610] ? walk_process_tree+0x350/0x350 [ 21.356365][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.356514][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.356645][ T610] __x64_sys_unshare+0x34/0x50 [ 21.356857][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.356981][ T610] do_syscall_64+0x117/0xfc0 [ 21.357105][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.357229][ T610] ? exc_page_fault+0xee/0x100 [ 21.357436][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.357595][ T610] RIP: 0033:0x7f5644432bcb [ 21.357730][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.358258][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.358448][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.358727][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.358914][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.359099][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.359369][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.359566][ T610] [ 21.359659][ T610] irq event stamp: 34809 [ 21.359757][ T610] hardirqs last enabled at (34819): [] __up_console_sem+0x5a/0x70 [ 21.359978][ T610] hardirqs last disabled at (34826): [] __up_console_sem+0x3f/0x70 [ 21.360196][ T610] softirqs last enabled at (34424): [] handle_softirqs+0x611/0x940 [ 21.360494][ T610] softirqs last disabled at (34419): [] __irq_exit_rcu+0x103/0x1c0 [ 21.360719][ T610] ---[ end trace 0000000000000000 ]--- [ 21.364193][ T610] ------------[ cut here ]------------ [ 21.364403][ T610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/610 [ 21.364626][ T610] Modules linked in: [ 21.364728][ T610] CPU: 3 UID: 0 PID: 610 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.365064][ T610] Tainted: [W]=WARN [ 21.365157][ T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.365313][ T610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.365476][ T610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.366018][ T610] RSP: 0018:ffa0000001867a78 EFLAGS: 00010286 [ 21.366255][ T610] RAX: 00000000ffffffa6 RBX: ff1100000cd378c0 RCX: 1ff400000030cf15 [ 21.366443][ T610] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3797c [ 21.366634][ T610] RBP: ff1100000eeb9000 R08: 1fe22000019a6f31 R09: ff1100000941ae80 [ 21.366909][ T610] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.367094][ T610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eeb9000 [ 21.367365][ T610] FS: 00007f5644170840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.367591][ T610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.367752][ T610] CR2: 00007f5644377430 CR3: 00000000103f3006 CR4: 0000000000771ef0 [ 21.368022][ T610] PKRU: 55555554 [ 21.368115][ T610] Call Trace: [ 21.368208][ T610] [ 21.368274][ T610] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.368397][ T610] ? notifier_call_chain+0xb0/0x320 [ 21.368609][ T610] rtmsg_ifinfo+0x5c/0xb0 [ 21.368709][ T610] register_netdevice+0x1526/0x1bc0 [ 21.368836][ T610] ? unregister_netdevice_queue+0x470/0x470 [ 21.368993][ T610] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.369199][ T610] register_netdev+0x23/0x40 [ 21.369324][ T610] ip6_tnl_init_net+0x2b8/0x400 [ 21.369449][ T610] ops_init+0x187/0x560 [ 21.369544][ T610] setup_net+0x11b/0x3b0 [ 21.369730][ T610] ? unregister_pernet_device+0x80/0x80 [ 21.369854][ T610] ? lockdep_init_map_type+0x5d/0x250 [ 21.369982][ T610] ? mutex_init_lockdep+0xf6/0x120 [ 21.370107][ T610] copy_net_ns+0x383/0x660 [ 21.370314][ T610] create_new_namespaces+0x371/0xa10 [ 21.370442][ T610] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.370571][ T610] ksys_unshare+0x353/0x880 [ 21.370698][ T610] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.371515][ T610] ? walk_process_tree+0x350/0x350 [ 21.371645][ T610] ? __x64_sys_openat+0x10e/0x210 [ 21.371833][ T610] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.371961][ T610] __x64_sys_unshare+0x34/0x50 [ 21.372085][ T610] ? do_syscall_64+0x82/0xfc0 [ 21.372209][ T610] do_syscall_64+0x117/0xfc0 [ 21.372333][ T610] ? trace_hardirqs_off+0xd/0x30 [ 21.372457][ T610] ? exc_page_fault+0xee/0x100 [ 21.372586][ T610] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.372803][ T610] RIP: 0033:0x7f5644432bcb [ 21.372932][ T610] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.373440][ T610] RSP: 002b:00007ffe89acc228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.373634][ T610] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5644432bcb [ 21.373882][ T610] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.374070][ T610] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.374254][ T610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe89ace450 [ 21.374438][ T610] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe89acf841 [ 21.374635][ T610] [ 21.374792][ T610] irq event stamp: 39047 [ 21.374886][ T610] hardirqs last enabled at (39055): [] __up_console_sem+0x5a/0x70 [ 21.375101][ T610] hardirqs last disabled at (39062): [] __up_console_sem+0x3f/0x70 [ 21.375315][ T610] softirqs last enabled at (39044): [] handle_softirqs+0x611/0x940 [ 21.375529][ T610] softirqs last disabled at (38935): [] __irq_exit_rcu+0x103/0x1c0 [ 21.375810][ T610] ---[ end trace 0000000000000000 ]--- [ 21.407982][ T611] ------------[ cut here ]------------ [ 21.408159][ T611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/611 [ 21.408418][ T611] Modules linked in: [ 21.408569][ T611] CPU: 2 UID: 0 PID: 611 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.408876][ T611] Tainted: [W]=WARN [ 21.409017][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.409217][ T611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.409424][ T611] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.410101][ T611] RSP: 0018:ffa0000001877020 EFLAGS: 00010286 [ 21.410298][ T611] RAX: 00000000ffffffa6 RBX: ff1100000b9b03c0 RCX: 1ff400000030edca [ 21.410525][ T611] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b047c [ 21.410768][ T611] RBP: ff1100000fbec000 R08: 1fe2200001736091 R09: ff1100000941d158 [ 21.410995][ T611] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 21.411225][ T611] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 21.411456][ T611] FS: 00007fac34d14840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 21.411738][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.411939][ T611] CR2: 000000001e36f988 CR3: 000000001025f004 CR4: 0000000000771ef0 [ 21.412170][ T611] PKRU: 55555554 [ 21.412308][ T611] Call Trace: [ 21.412446][ T611] [ 21.412554][ T611] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.412743][ T611] rtmsg_ifinfo+0x5c/0xb0 [ 21.412882][ T611] ? mark_held_locks+0x40/0x70 [ 21.413049][ T611] __dev_notify_flags+0x1b8/0x280 [ 21.413222][ T611] ? netif_change_name+0x8c0/0x8c0 [ 21.413390][ T611] ? __dev_change_flags+0x4a4/0x6d0 [ 21.413570][ T611] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.413774][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.413946][ T611] ? is_bpf_text_address+0x68/0x110 [ 21.414118][ T611] netif_change_flags+0xfe/0x190 [ 21.414288][ T611] ? unwind_get_return_address+0x67/0xd0 [ 21.414459][ T611] do_setlink.isra.0+0x1d25/0x2a60 [ 21.414644][ T611] ? rtnl_link_get_size+0x350/0x350 [ 21.414826][ T611] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.415026][ T611] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.415194][ T611] ? validate_chain+0x38b/0xc20 [ 21.415363][ T611] ? rcu_read_lock_any_held+0x66/0x90 [ 21.415531][ T611] ? stack_depot_save_flags+0x367/0x770 [ 21.415722][ T611] ? __kernel_text_address+0x12/0x30 [ 21.415894][ T611] ? __lock_acquire+0x508/0xc10 [ 21.416065][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 21.416233][ T611] ? rtnl_newlink+0x883/0xee0 [ 21.416402][ T611] ? rcu_is_watching+0x15/0xd0 [ 21.416577][ T611] ? lock_acquire+0x134/0x160 [ 21.416753][ T611] ? rcu_is_watching+0x15/0xd0 [ 21.416923][ T611] ? rcu_is_watching+0x15/0xd0 [ 21.417094][ T611] ? trace_contention_end+0xb3/0x1a0 [ 21.417264][ T611] ? __mutex_lock+0x1db/0x2010 [ 21.417434][ T611] ? __mutex_lock+0x9b2/0x2010 [ 21.417606][ T611] ? rtnl_newlink+0x883/0xee0 [ 21.417786][ T611] ? ww_mutex_lock+0x160/0x160 [ 21.417958][ T611] ? __rtnl_newlink+0x3fa/0xa50 [ 21.418131][ T611] rtnl_newlink+0x8d1/0xee0 [ 21.418301][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 21.418471][ T611] ? find_held_lock+0x2b/0x80 [ 21.418647][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 21.418828][ T611] ? mark_usage+0x61/0x170 [ 21.418995][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.419168][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 21.419336][ T611] ? find_held_lock+0x2b/0x80 [ 21.419505][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 21.419683][ T611] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.419867][ T611] ? __rtnl_newlink+0xa50/0xa50 [ 21.420037][ T611] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.420207][ T611] ? validate_chain+0x38b/0xc20 [ 21.420376][ T611] ? rtnl_link_fill+0x920/0x920 [ 21.420544][ T611] ? __lock_acquire+0x508/0xc10 [ 21.420735][ T611] ? lock_acquire.part.0+0xbc/0x260 [ 21.420902][ T611] ? find_held_lock+0x2b/0x80 [ 21.421074][ T611] netlink_rcv_skb+0x14e/0x3a0 [ 21.421244][ T611] ? rtnl_link_fill+0x920/0x920 [ 21.421414][ T611] ? netlink_ack+0xcf0/0xcf0 [ 21.421594][ T611] ? netlink_deliver_tap+0xc5/0x330 [ 21.421774][ T611] ? netlink_deliver_tap+0x13c/0x330 [ 21.421949][ T611] netlink_unicast+0x486/0x750 [ 21.422119][ T611] ? netlink_attachskb+0x810/0x810 [ 21.422289][ T611] ? __lock_acquire+0x508/0xc10 [ 21.422461][ T611] netlink_sendmsg+0x735/0xc60 [ 21.422638][ T611] ? netlink_unicast+0x750/0x750 [ 21.422817][ T611] ? __might_fault+0x97/0x140 [ 21.422988][ T611] ____sys_sendmsg+0x419/0x850 [ 21.423158][ T611] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.423327][ T611] ? get_timestamp.constprop.0+0x390/0x390 [ 21.423523][ T611] ? move_addr_to_kernel+0x40/0x40 [ 21.423716][ T611] ? stack_depot_save_flags+0x367/0x770 [ 21.423886][ T611] ? validate_chain+0x38b/0xc20 [ 21.424057][ T611] ___sys_sendmsg+0x14e/0x1d0 [ 21.424226][ T611] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.424425][ T611] ? copy_msghdr_from_user+0x460/0x460 [ 21.424614][ T611] __sys_sendmsg+0x145/0x1f0 [ 21.424796][ T611] ? __sys_sendmsg_sock+0x20/0x20 [ 21.424967][ T611] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.425169][ T611] ? do_raw_spin_unlock+0x59/0x250 [ 21.425340][ T611] ? rcu_is_watching+0x15/0xd0 [ 21.425510][ T611] do_syscall_64+0x117/0xfc0 [ 21.425684][ T611] ? trace_hardirqs_off+0xd/0x30 [ 21.425865][ T611] ? exc_page_fault+0xee/0x100 [ 21.426039][ T611] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.426240][ T611] RIP: 0033:0x7fac34f4e08e [ 21.426420][ T611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.426930][ T611] RSP: 002b:00007fffffb3a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.427162][ T611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac34f4e08e [ 21.427397][ T611] RDX: 0000000000000000 RSI: 00007fffffb3a1b0 RDI: 0000000000000005 [ 21.427634][ T611] RBP: 00007fffffb3a110 R08: 0000000000000000 R09: 0000000000000000 [ 21.427877][ T611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8b [ 21.428107][ T611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffffb3a880 [ 21.428346][ T611] [ 21.428483][ T611] irq event stamp: 23681 [ 21.428627][ T611] hardirqs last enabled at (23691): [] __up_console_sem+0x5a/0x70 [ 21.428900][ T611] hardirqs last disabled at (23702): [] __up_console_sem+0x3f/0x70 [ 21.429160][ T611] softirqs last enabled at (23648): [] handle_softirqs+0x611/0x940 [ 21.429424][ T611] softirqs last disabled at (23635): [] __irq_exit_rcu+0x103/0x1c0 [ 21.429692][ T611] ---[ end trace 0000000000000000 ]--- [ 21.621607][ T619] ------------[ cut here ]------------ [ 21.621790][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.622024][ T619] Modules linked in: [ 21.622130][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.622389][ T619] Tainted: [W]=WARN [ 21.622487][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.622654][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.622832][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.623303][ T619] RSP: 0018:ffa00000018c7a80 EFLAGS: 00010286 [ 21.623463][ T619] RAX: 00000000ffffffa6 RBX: ff1100000d5983c0 RCX: 1ff4000000318f16 [ 21.623653][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59847c [ 21.623849][ T619] RBP: ff110000099dc000 R08: 1fe2200001ab3091 R09: ff1100000f86ae80 [ 21.624039][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.624226][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000099dc000 [ 21.624420][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.624650][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.624812][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.624999][ T619] PKRU: 55555554 [ 21.625093][ T619] Call Trace: [ 21.625187][ T619] [ 21.625253][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.625380][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.625510][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.625610][ T619] register_netdevice+0x1526/0x1bc0 [ 21.625744][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.625901][ T619] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.626030][ T619] register_netdev+0x23/0x40 [ 21.626155][ T619] loopback_net_init+0x7d/0x150 [ 21.626284][ T619] ops_init+0x187/0x560 [ 21.626383][ T619] setup_net+0x11b/0x3b0 [ 21.626478][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.626607][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.626739][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.626869][ T619] copy_net_ns+0x383/0x660 [ 21.626996][ T619] create_new_namespaces+0x371/0xa10 [ 21.627124][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.627249][ T619] ksys_unshare+0x353/0x880 [ 21.627376][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.627503][ T619] ? walk_process_tree+0x350/0x350 [ 21.627636][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.627769][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.627896][ T619] __x64_sys_unshare+0x34/0x50 [ 21.628019][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.628145][ T619] do_syscall_64+0x117/0xfc0 [ 21.628270][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.628396][ T619] ? exc_page_fault+0xee/0x100 [ 21.628521][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.628686][ T619] RIP: 0033:0x7fe025d79bcb [ 21.628823][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.629270][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.629460][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.629651][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.629842][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.630028][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.630214][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.630407][ T619] [ 21.630501][ T619] irq event stamp: 27039 [ 21.630600][ T619] hardirqs last enabled at (27047): [] __up_console_sem+0x5a/0x70 [ 21.630827][ T619] hardirqs last disabled at (27056): [] __up_console_sem+0x3f/0x70 [ 21.631045][ T619] softirqs last enabled at (26546): [] __alloc_skb+0x4c2/0x5f0 [ 21.631264][ T619] softirqs last disabled at (26544): [] __alloc_skb+0x4c2/0x5f0 [ 21.631485][ T619] ---[ end trace 0000000000000000 ]--- [ 21.633890][ T619] ------------[ cut here ]------------ [ 21.634018][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.634234][ T619] Modules linked in: [ 21.634331][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.634585][ T619] Tainted: [W]=WARN [ 21.634679][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.634842][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.635003][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.635443][ T619] RSP: 0018:ffa00000018c7918 EFLAGS: 00010286 [ 21.635605][ T619] RAX: 00000000ffffffa6 RBX: ff1100000ba45700 RCX: 1ff4000000318ee9 [ 21.635794][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba457bc [ 21.635980][ T619] RBP: ff110000085b1000 R08: 1fe2200001748af9 R09: ff1100000f86ae80 [ 21.636164][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.636348][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085b1000 [ 21.636534][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.636762][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.636918][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.637105][ T619] PKRU: 55555554 [ 21.637197][ T619] Call Trace: [ 21.637290][ T619] [ 21.637354][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.637479][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.637607][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.637702][ T619] register_netdevice+0x1526/0x1bc0 [ 21.637834][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.637989][ T619] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.638116][ T619] __ip_tunnel_create+0x380/0x470 [ 21.638244][ T619] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.638370][ T619] ? net_generic+0xb3/0x1e0 [ 21.638496][ T619] ip_tunnel_init_net+0x1b4/0x510 [ 21.638625][ T619] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.638755][ T619] ? __kmalloc_noprof+0x2d7/0x760 [ 21.638882][ T619] ops_init+0x187/0x560 [ 21.638978][ T619] setup_net+0x11b/0x3b0 [ 21.639073][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.639196][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.639321][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.639447][ T619] copy_net_ns+0x383/0x660 [ 21.639574][ T619] create_new_namespaces+0x371/0xa10 [ 21.639701][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.639830][ T619] ksys_unshare+0x353/0x880 [ 21.639953][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.640076][ T619] ? walk_process_tree+0x350/0x350 [ 21.640201][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.640326][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.640453][ T619] __x64_sys_unshare+0x34/0x50 [ 21.640580][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.640709][ T619] do_syscall_64+0x117/0xfc0 [ 21.640834][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.640959][ T619] ? exc_page_fault+0xee/0x100 [ 21.641083][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.641240][ T619] RIP: 0033:0x7fe025d79bcb [ 21.641370][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.641823][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.642013][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.642197][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.642385][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.642575][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.642767][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.642963][ T619] [ 21.643055][ T619] irq event stamp: 28823 [ 21.643149][ T619] hardirqs last enabled at (28831): [] __up_console_sem+0x5a/0x70 [ 21.643366][ T619] hardirqs last disabled at (28838): [] __up_console_sem+0x3f/0x70 [ 21.643585][ T619] softirqs last enabled at (28292): [] __alloc_skb+0x4c2/0x5f0 [ 21.643807][ T619] softirqs last disabled at (28290): [] __alloc_skb+0x4c2/0x5f0 [ 21.644021][ T619] ---[ end trace 0000000000000000 ]--- [ 21.646798][ T619] ------------[ cut here ]------------ [ 21.646931][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.647151][ T619] Modules linked in: [ 21.647248][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.647501][ T619] Tainted: [W]=WARN [ 21.647602][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.647766][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.647931][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.648381][ T619] RSP: 0018:ffa00000018c78f8 EFLAGS: 00010286 [ 21.648541][ T619] RAX: 00000000ffffffa6 RBX: ff1100000cbe4c80 RCX: 1ff4000000318ee5 [ 21.648738][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4d3c [ 21.648927][ T619] RBP: ff1100000e36c000 R08: 1fe220000197c9a9 R09: ff1100000f86ae80 [ 21.649114][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.649302][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e36c000 [ 21.649492][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.649724][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.649881][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.650073][ T619] PKRU: 55555554 [ 21.650168][ T619] Call Trace: [ 21.650265][ T619] [ 21.650331][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.650457][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.650590][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.650686][ T619] register_netdevice+0x1526/0x1bc0 [ 21.650819][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.650978][ T619] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.651107][ T619] __ip_tunnel_create+0x380/0x470 [ 21.651233][ T619] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 21.651362][ T619] ? net_generic+0xb3/0x1e0 [ 21.651490][ T619] ip_tunnel_init_net+0x1b4/0x510 [ 21.651624][ T619] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 21.651760][ T619] ? trace_kmalloc+0xed/0x130 [ 21.651889][ T619] ? __kasan_kmalloc+0x7b/0x90 [ 21.652017][ T619] vti_init_net+0x2a/0x140 [ 21.652146][ T619] ops_init+0x187/0x560 [ 21.652243][ T619] setup_net+0x11b/0x3b0 [ 21.652340][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.652470][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.652603][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.652739][ T619] copy_net_ns+0x383/0x660 [ 21.652867][ T619] create_new_namespaces+0x371/0xa10 [ 21.652999][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.653129][ T619] ksys_unshare+0x353/0x880 [ 21.653258][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.653384][ T619] ? walk_process_tree+0x350/0x350 [ 21.653512][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.653646][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.653782][ T619] __x64_sys_unshare+0x34/0x50 [ 21.653911][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.654038][ T619] do_syscall_64+0x117/0xfc0 [ 21.654164][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.654296][ T619] ? exc_page_fault+0xee/0x100 [ 21.654422][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.654583][ T619] RIP: 0033:0x7fe025d79bcb [ 21.654718][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.655170][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.655362][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.655549][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.655748][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.655936][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.656127][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.656322][ T619] [ 21.656416][ T619] irq event stamp: 30819 [ 21.656510][ T619] hardirqs last enabled at (30827): [] __up_console_sem+0x5a/0x70 [ 21.656738][ T619] hardirqs last disabled at (30836): [] __up_console_sem+0x3f/0x70 [ 21.656958][ T619] softirqs last enabled at (30278): [] __alloc_skb+0x4c2/0x5f0 [ 21.657176][ T619] softirqs last disabled at (30276): [] __alloc_skb+0x4c2/0x5f0 [ 21.657396][ T619] ---[ end trace 0000000000000000 ]--- [ 21.660039][ T619] ------------[ cut here ]------------ [ 21.660171][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.660388][ T619] Modules linked in: [ 21.660484][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.660746][ T619] Tainted: [W]=WARN [ 21.660840][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.660996][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.661159][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.661606][ T619] RSP: 0018:ffa00000018c7a78 EFLAGS: 00010286 [ 21.661771][ T619] RAX: 00000000ffffffa6 RBX: ff1100000cd36740 RCX: 1ff4000000318f15 [ 21.661958][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd367fc [ 21.662145][ T619] RBP: ff1100000eda4000 R08: 1fe22000019a6d01 R09: ff1100000f86ae80 [ 21.662331][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.662516][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eda4000 [ 21.662713][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.662931][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.663088][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.663275][ T619] PKRU: 55555554 [ 21.663370][ T619] Call Trace: [ 21.663463][ T619] [ 21.663528][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.663657][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.663788][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.663884][ T619] register_netdevice+0x1526/0x1bc0 [ 21.664011][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.664166][ T619] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.664295][ T619] register_netdev+0x23/0x40 [ 21.664420][ T619] vti6_init_net+0x280/0x3c0 [ 21.664547][ T619] ops_init+0x187/0x560 [ 21.664646][ T619] setup_net+0x11b/0x3b0 [ 21.664746][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.664871][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.664996][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.665124][ T619] copy_net_ns+0x383/0x660 [ 21.665250][ T619] create_new_namespaces+0x371/0xa10 [ 21.665378][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.665502][ T619] ksys_unshare+0x353/0x880 [ 21.665630][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.665760][ T619] ? walk_process_tree+0x350/0x350 [ 21.665884][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.666011][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.666136][ T619] __x64_sys_unshare+0x34/0x50 [ 21.666260][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.666382][ T619] do_syscall_64+0x117/0xfc0 [ 21.666506][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.666633][ T619] ? exc_page_fault+0xee/0x100 [ 21.666762][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.666920][ T619] RIP: 0033:0x7fe025d79bcb [ 21.667052][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.667493][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.667683][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.667873][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.668057][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.668242][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.668426][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.668625][ T619] [ 21.668724][ T619] irq event stamp: 32677 [ 21.668817][ T619] hardirqs last enabled at (32685): [] __up_console_sem+0x5a/0x70 [ 21.669035][ T619] hardirqs last disabled at (32692): [] __up_console_sem+0x3f/0x70 [ 21.669251][ T619] softirqs last enabled at (32184): [] __alloc_skb+0x4c2/0x5f0 [ 21.669469][ T619] softirqs last disabled at (32182): [] __alloc_skb+0x4c2/0x5f0 [ 21.669691][ T619] ---[ end trace 0000000000000000 ]--- [ 21.672292][ T619] ------------[ cut here ]------------ [ 21.672421][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.672640][ T619] Modules linked in: [ 21.672743][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.672992][ T619] Tainted: [W]=WARN [ 21.673086][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.673240][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.673402][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.673855][ T619] RSP: 0018:ffa00000018c7a68 EFLAGS: 00010286 [ 21.674017][ T619] RAX: 00000000ffffffa6 RBX: ff1100000ba45000 RCX: 1ff4000000318f13 [ 21.674210][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba450bc [ 21.674404][ T619] RBP: ff11000009691000 R08: 1fe2200001748a19 R09: ff1100000f86ae80 [ 21.674597][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.674787][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000 [ 21.674977][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.675195][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.675352][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.675539][ T619] PKRU: 55555554 [ 21.675635][ T619] Call Trace: [ 21.675734][ T619] [ 21.675798][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.675922][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.676046][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.676142][ T619] register_netdevice+0x1526/0x1bc0 [ 21.676268][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.676427][ T619] register_netdev+0x23/0x40 [ 21.676550][ T619] sit_init_net+0x299/0x570 [ 21.676679][ T619] ops_init+0x187/0x560 [ 21.676779][ T619] setup_net+0x11b/0x3b0 [ 21.676873][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.676998][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.677122][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.677249][ T619] copy_net_ns+0x383/0x660 [ 21.677376][ T619] create_new_namespaces+0x371/0xa10 [ 21.677502][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.677631][ T619] ksys_unshare+0x353/0x880 [ 21.677761][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.677886][ T619] ? walk_process_tree+0x350/0x350 [ 21.678010][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.678135][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.678260][ T619] __x64_sys_unshare+0x34/0x50 [ 21.678384][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.678508][ T619] do_syscall_64+0x117/0xfc0 [ 21.678634][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.678761][ T619] ? exc_page_fault+0xee/0x100 [ 21.678888][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.679043][ T619] RIP: 0033:0x7fe025d79bcb [ 21.679171][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.679622][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.679813][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.680001][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.680187][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.680372][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.680556][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.680754][ T619] [ 21.680847][ T619] irq event stamp: 34527 [ 21.680942][ T619] hardirqs last enabled at (34535): [] __up_console_sem+0x5a/0x70 [ 21.681157][ T619] hardirqs last disabled at (34542): [] __up_console_sem+0x3f/0x70 [ 21.681374][ T619] softirqs last enabled at (34042): [] __alloc_skb+0x4c2/0x5f0 [ 21.681591][ T619] softirqs last disabled at (34040): [] __alloc_skb+0x4c2/0x5f0 [ 21.681811][ T619] ---[ end trace 0000000000000000 ]--- [ 21.684863][ T619] ------------[ cut here ]------------ [ 21.684991][ T619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/619 [ 21.685208][ T619] Modules linked in: [ 21.685304][ T619] CPU: 3 UID: 0 PID: 619 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.685556][ T619] Tainted: [W]=WARN [ 21.685655][ T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.685817][ T619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.685982][ T619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.686427][ T619] RSP: 0018:ffa00000018c7a78 EFLAGS: 00010286 [ 21.686589][ T619] RAX: 00000000ffffffa6 RBX: ff1100000ec5e580 RCX: 1ff4000000318f15 [ 21.686780][ T619] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e63c [ 21.686967][ T619] RBP: ff110000095b1000 R08: 1fe2200001d8bcc9 R09: ff1100000f86ae80 [ 21.687154][ T619] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 21.687340][ T619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000095b1000 [ 21.687529][ T619] FS: 00007fe025ab7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.687760][ T619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.687918][ T619] CR2: 00007fe025cc17d0 CR3: 0000000009487002 CR4: 0000000000771ef0 [ 21.688105][ T619] PKRU: 55555554 [ 21.688199][ T619] Call Trace: [ 21.688292][ T619] [ 21.688357][ T619] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.688484][ T619] ? notifier_call_chain+0xb0/0x320 [ 21.688611][ T619] rtmsg_ifinfo+0x5c/0xb0 [ 21.688712][ T619] register_netdevice+0x1526/0x1bc0 [ 21.688839][ T619] ? unregister_netdevice_queue+0x470/0x470 [ 21.688994][ T619] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.689121][ T619] register_netdev+0x23/0x40 [ 21.689247][ T619] ip6_tnl_init_net+0x2b8/0x400 [ 21.689372][ T619] ops_init+0x187/0x560 [ 21.689467][ T619] setup_net+0x11b/0x3b0 [ 21.689565][ T619] ? unregister_pernet_device+0x80/0x80 [ 21.689691][ T619] ? lockdep_init_map_type+0x5d/0x250 [ 21.689821][ T619] ? mutex_init_lockdep+0xf6/0x120 [ 21.689949][ T619] copy_net_ns+0x383/0x660 [ 21.690075][ T619] create_new_namespaces+0x371/0xa10 [ 21.690203][ T619] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 21.690328][ T619] ksys_unshare+0x353/0x880 [ 21.690451][ T619] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.690579][ T619] ? walk_process_tree+0x350/0x350 [ 21.690708][ T619] ? __x64_sys_openat+0x10e/0x210 [ 21.690835][ T619] ? __ia32_sys_open+0x1b0/0x1b0 [ 21.690962][ T619] __x64_sys_unshare+0x34/0x50 [ 21.691087][ T619] ? do_syscall_64+0x82/0xfc0 [ 21.691210][ T619] do_syscall_64+0x117/0xfc0 [ 21.691334][ T619] ? trace_hardirqs_off+0xd/0x30 [ 21.691458][ T619] ? exc_page_fault+0xee/0x100 [ 21.691586][ T619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.691745][ T619] RIP: 0033:0x7fe025d79bcb [ 21.691875][ T619] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 21.692321][ T619] RSP: 002b:00007ffe887c1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 21.692509][ T619] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe025d79bcb [ 21.692698][ T619] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 21.692890][ T619] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 21.693075][ T619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe887c3b40 [ 21.693261][ T619] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe887c4841 [ 21.693454][ T619] [ 21.693548][ T619] irq event stamp: 36579 [ 21.693645][ T619] hardirqs last enabled at (36587): [] __up_console_sem+0x5a/0x70 [ 21.693955][ T619] hardirqs last disabled at (36596): [] __up_console_sem+0x3f/0x70 [ 21.694170][ T619] softirqs last enabled at (36082): [] __alloc_skb+0x4c2/0x5f0 [ 21.694465][ T619] softirqs last disabled at (36080): [] __alloc_skb+0x4c2/0x5f0 [ 21.694685][ T619] ---[ end trace 0000000000000000 ]--- [ 21.724307][ T620] ------------[ cut here ]------------ [ 21.724454][ T620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/620 [ 21.724677][ T620] Modules linked in: [ 21.724784][ T620] CPU: 0 UID: 0 PID: 620 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.725042][ T620] Tainted: [W]=WARN [ 21.725135][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.725293][ T620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.725457][ T620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.725910][ T620] RSP: 0018:ffa00000018d7020 EFLAGS: 00010286 [ 21.726071][ T620] RAX: 00000000ffffffa6 RBX: ff1100000ec5fa80 RCX: 1ff400000031adca [ 21.726257][ T620] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fb3c [ 21.726441][ T620] RBP: ff110000099dc000 R08: 1fe2200001d8bf69 R09: ff11000009bc5158 [ 21.726631][ T620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 21.726822][ T620] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 21.727012][ T620] FS: 00007f34b83a0840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.727230][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.727387][ T620] CR2: 00007f34b86701a0 CR3: 00000000101d9006 CR4: 0000000000771ef0 [ 21.727577][ T620] PKRU: 55555554 [ 21.727671][ T620] Call Trace: [ 21.727770][ T620] [ 21.727835][ T620] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.727963][ T620] rtmsg_ifinfo+0x5c/0xb0 [ 21.728058][ T620] ? mark_held_locks+0x40/0x70 [ 21.728184][ T620] __dev_notify_flags+0x1b8/0x280 [ 21.728309][ T620] ? netif_change_name+0x8c0/0x8c0 [ 21.728434][ T620] ? __dev_change_flags+0x4a4/0x6d0 [ 21.728563][ T620] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.728691][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.729457][ T620] ? is_bpf_text_address+0x68/0x110 [ 21.729592][ T620] netif_change_flags+0xfe/0x190 [ 21.729726][ T620] ? unwind_get_return_address+0x67/0xd0 [ 21.729853][ T620] do_setlink.isra.0+0x1d25/0x2a60 [ 21.729983][ T620] ? rtnl_link_get_size+0x350/0x350 [ 21.730113][ T620] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.730271][ T620] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.730397][ T620] ? validate_chain+0x38b/0xc20 [ 21.730523][ T620] ? rcu_read_lock_any_held+0x66/0x90 [ 21.730653][ T620] ? stack_depot_save_flags+0x367/0x770 [ 21.730785][ T620] ? __kernel_text_address+0x12/0x30 [ 21.730912][ T620] ? __lock_acquire+0x508/0xc10 [ 21.731042][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 21.731166][ T620] ? rtnl_newlink+0x883/0xee0 [ 21.731291][ T620] ? rcu_is_watching+0x15/0xd0 [ 21.731417][ T620] ? lock_acquire+0x134/0x160 [ 21.731541][ T620] ? rcu_is_watching+0x15/0xd0 [ 21.731669][ T620] ? rcu_is_watching+0x15/0xd0 [ 21.731799][ T620] ? trace_contention_end+0xb3/0x1a0 [ 21.731928][ T620] ? __mutex_lock+0x1db/0x2010 [ 21.732055][ T620] ? __mutex_lock+0x9b2/0x2010 [ 21.732180][ T620] ? rtnl_newlink+0x883/0xee0 [ 21.732306][ T620] ? ww_mutex_lock+0x160/0x160 [ 21.732433][ T620] ? __rtnl_newlink+0x3fa/0xa50 [ 21.732562][ T620] rtnl_newlink+0x8d1/0xee0 [ 21.732691][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 21.732820][ T620] ? find_held_lock+0x2b/0x80 [ 21.732949][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 21.733074][ T620] ? mark_usage+0x61/0x170 [ 21.733199][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.733324][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 21.733447][ T620] ? find_held_lock+0x2b/0x80 [ 21.733576][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 21.733701][ T620] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.733833][ T620] ? __rtnl_newlink+0xa50/0xa50 [ 21.733963][ T620] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.734088][ T620] ? validate_chain+0x38b/0xc20 [ 21.734213][ T620] ? rtnl_link_fill+0x920/0x920 [ 21.734338][ T620] ? __lock_acquire+0x508/0xc10 [ 21.734466][ T620] ? lock_acquire.part.0+0xbc/0x260 [ 21.734598][ T620] ? find_held_lock+0x2b/0x80 [ 21.734731][ T620] netlink_rcv_skb+0x14e/0x3a0 [ 21.734856][ T620] ? rtnl_link_fill+0x920/0x920 [ 21.734986][ T620] ? netlink_ack+0xcf0/0xcf0 [ 21.735115][ T620] ? netlink_deliver_tap+0xc5/0x330 [ 21.735240][ T620] ? netlink_deliver_tap+0x13c/0x330 [ 21.735368][ T620] netlink_unicast+0x486/0x750 [ 21.735492][ T620] ? netlink_attachskb+0x810/0x810 [ 21.735623][ T620] ? __lock_acquire+0x508/0xc10 [ 21.735754][ T620] netlink_sendmsg+0x735/0xc60 [ 21.735884][ T620] ? netlink_unicast+0x750/0x750 [ 21.736013][ T620] ? __might_fault+0x97/0x140 [ 21.736143][ T620] ____sys_sendmsg+0x419/0x850 [ 21.736272][ T620] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.736400][ T620] ? get_timestamp.constprop.0+0x390/0x390 [ 21.736557][ T620] ? move_addr_to_kernel+0x40/0x40 [ 21.736688][ T620] ? stack_depot_save_flags+0x367/0x770 [ 21.736823][ T620] ? validate_chain+0x38b/0xc20 [ 21.736952][ T620] ___sys_sendmsg+0x14e/0x1d0 [ 21.737077][ T620] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.737237][ T620] ? copy_msghdr_from_user+0x460/0x460 [ 21.737375][ T620] __sys_sendmsg+0x145/0x1f0 [ 21.737504][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 21.737634][ T620] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.737802][ T620] ? do_raw_spin_unlock+0x59/0x250 [ 21.737928][ T620] ? rcu_is_watching+0x15/0xd0 [ 21.738056][ T620] do_syscall_64+0x117/0xfc0 [ 21.738181][ T620] ? trace_hardirqs_off+0xd/0x30 [ 21.738309][ T620] ? exc_page_fault+0xee/0x100 [ 21.738435][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.738596][ T620] RIP: 0033:0x7f34b85da08e [ 21.738735][ T620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.739189][ T620] RSP: 002b:00007ffff1f2b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.739384][ T620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34b85da08e [ 21.739577][ T620] RDX: 0000000000000000 RSI: 00007ffff1f2b930 RDI: 0000000000000005 [ 21.739773][ T620] RBP: 00007ffff1f2b890 R08: 0000000000000000 R09: 0000000000000000 [ 21.739963][ T620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8c [ 21.740153][ T620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff1f2c000 [ 21.740349][ T620] [ 21.740446][ T620] irq event stamp: 24215 [ 21.740541][ T620] hardirqs last enabled at (24223): [] __up_console_sem+0x5a/0x70 [ 21.740773][ T620] hardirqs last disabled at (24232): [] __up_console_sem+0x3f/0x70 [ 21.740992][ T620] softirqs last enabled at (23552): [] handle_softirqs+0x611/0x940 [ 21.741214][ T620] softirqs last disabled at (22423): [] __irq_exit_rcu+0x103/0x1c0 [ 21.741435][ T620] ---[ end trace 0000000000000000 ]--- [ 21.845232][ T623] ------------[ cut here ]------------ [ 21.845400][ T623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/623 [ 21.845640][ T623] Modules linked in: [ 21.845755][ T623] CPU: 0 UID: 0 PID: 623 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.846028][ T623] Tainted: [W]=WARN [ 21.846130][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.846299][ T623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.846475][ T623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.846963][ T623] RSP: 0018:ffa00000018f6e30 EFLAGS: 00010286 [ 21.847134][ T623] RAX: 00000000ffffffa6 RBX: ff1100000ca42900 RCX: 1ff400000031ed8c [ 21.847338][ T623] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca429bc [ 21.847538][ T623] RBP: ff11000008fd1000 R08: 1fe2200001948539 R09: ff1100000ee02e80 [ 21.847749][ T623] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.847947][ T623] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000c97a004 [ 21.848148][ T623] FS: 00007fc92333f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.848383][ T623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.848551][ T623] CR2: 000000000042ebe0 CR3: 000000000f9b7003 CR4: 0000000000771ef0 [ 21.848765][ T623] PKRU: 55555554 [ 21.848868][ T623] Call Trace: [ 21.848970][ T623] [ 21.849042][ T623] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.849179][ T623] rtmsg_ifinfo+0x5c/0xb0 [ 21.849281][ T623] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.849451][ T623] __dev_notify_flags+0x1b8/0x280 [ 21.849594][ T623] ? netif_change_name+0x8c0/0x8c0 [ 21.849735][ T623] ? rtnl_newlink+0x8d1/0xee0 [ 21.849871][ T623] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.850005][ T623] ? netlink_rcv_skb+0x14e/0x3a0 [ 21.850142][ T623] ? add_timer_on+0x580/0x580 [ 21.850274][ T623] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.850407][ T623] ? mark_held_locks+0x40/0x70 [ 21.850536][ T623] rtnl_configure_link+0x1ac/0x390 [ 21.850670][ T623] ? lockdep_hardirqs_on+0x8c/0x130 [ 21.850806][ T623] ? queue_delayed_work_on+0x95/0x100 [ 21.850938][ T623] veth_newlink+0x330/0x8d0 [ 21.851070][ T623] ? veth_poll_controller+0x10/0x10 [ 21.851199][ T623] ? kasan_save_stack+0x2f/0x50 [ 21.851330][ T623] ? kasan_save_track+0x14/0x30 [ 21.851460][ T623] ? __kasan_kmalloc+0x7b/0x90 [ 21.851609][ T623] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 21.851744][ T623] ? alloc_netdev_mqs+0xe85/0x1490 [ 21.851876][ T623] ? rtnl_af_lookup+0x290/0x290 [ 21.852010][ T623] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.852145][ T623] ? rtnl_create_link+0x169/0xf20 [ 21.852282][ T623] rtnl_newlink_create+0x2da/0x8c0 [ 21.852418][ T623] ? rtnl_create_link+0xf20/0xf20 [ 21.852553][ T623] ? __dev_get_by_name+0x12/0x50 [ 21.852690][ T623] ? rtnl_dev_get+0xd7/0x170 [ 21.852831][ T623] __rtnl_newlink+0x22b/0xa50 [ 21.852967][ T623] rtnl_newlink+0x8d1/0xee0 [ 21.853098][ T623] ? lock_acquire.part.0+0xbc/0x260 [ 21.853226][ T623] ? find_held_lock+0x2b/0x80 [ 21.853355][ T623] ? __rtnl_newlink+0xa50/0xa50 [ 21.853483][ T623] ? mark_usage+0x61/0x170 [ 21.853618][ T623] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.853757][ T623] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.853890][ T623] ? __rtnl_newlink+0xa50/0xa50 [ 21.854019][ T623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.854149][ T623] ? validate_chain+0x38b/0xc20 [ 21.854279][ T623] ? rtnl_link_fill+0x920/0x920 [ 21.854408][ T623] ? __lock_acquire+0x508/0xc10 [ 21.854538][ T623] ? lock_acquire.part.0+0xbc/0x260 [ 21.854672][ T623] ? find_held_lock+0x2b/0x80 [ 21.854808][ T623] netlink_rcv_skb+0x14e/0x3a0 [ 21.854941][ T623] ? rtnl_link_fill+0x920/0x920 [ 21.855070][ T623] ? netlink_ack+0xcf0/0xcf0 [ 21.855203][ T623] ? netlink_deliver_tap+0xc5/0x330 [ 21.855333][ T623] ? netlink_deliver_tap+0x13c/0x330 [ 21.855463][ T623] netlink_unicast+0x486/0x750 [ 21.855597][ T623] ? netlink_attachskb+0x810/0x810 [ 21.855731][ T623] ? __lock_acquire+0x508/0xc10 [ 21.855862][ T623] netlink_sendmsg+0x735/0xc60 [ 21.855993][ T623] ? netlink_unicast+0x750/0x750 [ 21.856125][ T623] ? __might_fault+0x97/0x140 [ 21.856257][ T623] ____sys_sendmsg+0x419/0x850 [ 21.856386][ T623] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.856514][ T623] ? get_timestamp.constprop.0+0x390/0x390 [ 21.856677][ T623] ? move_addr_to_kernel+0x40/0x40 [ 21.856816][ T623] ___sys_sendmsg+0x14e/0x1d0 [ 21.856949][ T623] ? copy_msghdr_from_user+0x460/0x460 [ 21.857082][ T623] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.857249][ T623] ? do_sys_openat2+0xfd/0x170 [ 21.857379][ T623] __sys_sendmsg+0x145/0x1f0 [ 21.857510][ T623] ? __sys_sendmsg_sock+0x20/0x20 [ 21.857649][ T623] ? fpregs_restore_userregs+0x14b/0x310 [ 21.857782][ T623] ? rcu_is_watching+0x15/0xd0 [ 21.857915][ T623] do_syscall_64+0x117/0xfc0 [ 21.858045][ T623] ? trace_hardirqs_off+0xd/0x30 [ 21.858173][ T623] ? exc_page_fault+0xee/0x100 [ 21.858303][ T623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.858462][ T623] RIP: 0033:0x7fc92357908e [ 21.858601][ T623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.859072][ T623] RSP: 002b:00007ffde2bc5410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.859273][ T623] RAX: ffffffffffffffda RBX: 00007ffde2bc5bb8 RCX: 00007fc92357908e [ 21.859473][ T623] RDX: 0000000000000000 RSI: 00007ffde2bc54c0 RDI: 0000000000000005 [ 21.859668][ T623] RBP: 00007ffde2bc5420 R08: 0000000000000000 R09: 0000000000000000 [ 21.859868][ T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8c [ 21.860059][ T623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2bc5b80 [ 21.860257][ T623] [ 21.860356][ T623] irq event stamp: 28721 [ 21.860453][ T623] hardirqs last enabled at (28729): [] __up_console_sem+0x5a/0x70 [ 21.860683][ T623] hardirqs last disabled at (28736): [] __up_console_sem+0x3f/0x70 [ 21.860913][ T623] softirqs last enabled at (27864): [] __alloc_skb+0x4c2/0x5f0 [ 21.861138][ T623] softirqs last disabled at (27862): [] __alloc_skb+0x4c2/0x5f0 [ 21.861363][ T623] ---[ end trace 0000000000000000 ]--- [ 21.874954][ T623] ------------[ cut here ]------------ [ 21.875094][ T623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/623 [ 21.875315][ T623] Modules linked in: [ 21.875414][ T623] CPU: 0 UID: 0 PID: 623 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.875674][ T623] Tainted: [W]=WARN [ 21.875796][ T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.875957][ T623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.876123][ T623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.876579][ T623] RSP: 0018:ffa00000018f71b0 EFLAGS: 00010286 [ 21.876745][ T623] RAX: 00000000ffffffa6 RBX: ff1100000c3dbc40 RCX: 1ff400000031edfc [ 21.876935][ T623] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c3dbcfc [ 21.877129][ T623] RBP: ff1100000fff9000 R08: 1fe220000187b7a1 R09: ff1100000ee02e80 [ 21.877318][ T623] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 21.877507][ T623] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 21.877709][ T623] FS: 00007fc92333f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 21.877939][ T623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.878099][ T623] CR2: 000000000042ebe0 CR3: 000000000f9b7003 CR4: 0000000000771ef0 [ 21.878291][ T623] PKRU: 55555554 [ 21.878386][ T623] Call Trace: [ 21.878482][ T623] [ 21.878549][ T623] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.878683][ T623] rtmsg_ifinfo+0x5c/0xb0 [ 21.878785][ T623] __dev_notify_flags+0x1b8/0x280 [ 21.878919][ T623] ? netif_change_name+0x8c0/0x8c0 [ 21.879048][ T623] ? rtnl_af_lookup+0x290/0x290 [ 21.879177][ T623] ? alloc_netdev_mqs+0xed0/0x1490 [ 21.879307][ T623] rtnl_configure_link+0x1ac/0x390 [ 21.879435][ T623] rtnl_newlink_create+0x353/0x8c0 [ 21.879570][ T623] ? rtnl_create_link+0xf20/0xf20 [ 21.879699][ T623] ? __dev_get_by_name+0x12/0x50 [ 21.879836][ T623] ? rtnl_dev_get+0xd7/0x170 [ 21.879971][ T623] __rtnl_newlink+0x22b/0xa50 [ 21.880102][ T623] rtnl_newlink+0x8d1/0xee0 [ 21.880231][ T623] ? lock_acquire.part.0+0xbc/0x260 [ 21.880358][ T623] ? find_held_lock+0x2b/0x80 [ 21.880485][ T623] ? __rtnl_newlink+0xa50/0xa50 [ 21.880617][ T623] ? mark_usage+0x61/0x170 [ 21.880749][ T623] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.880882][ T623] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.881012][ T623] ? __rtnl_newlink+0xa50/0xa50 [ 21.881142][ T623] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.881271][ T623] ? validate_chain+0x38b/0xc20 [ 21.881398][ T623] ? rtnl_link_fill+0x920/0x920 [ 21.881525][ T623] ? __lock_acquire+0x508/0xc10 [ 21.881657][ T623] ? lock_acquire.part.0+0xbc/0x260 [ 21.881792][ T623] ? find_held_lock+0x2b/0x80 [ 21.881920][ T623] netlink_rcv_skb+0x14e/0x3a0 [ 21.882048][ T623] ? rtnl_link_fill+0x920/0x920 [ 21.882174][ T623] ? netlink_ack+0xcf0/0xcf0 [ 21.882306][ T623] ? netlink_deliver_tap+0xc5/0x330 [ 21.882433][ T623] ? netlink_deliver_tap+0x13c/0x330 [ 21.882566][ T623] netlink_unicast+0x486/0x750 [ 21.882696][ T623] ? netlink_attachskb+0x810/0x810 [ 21.882831][ T623] ? __lock_acquire+0x508/0xc10 [ 21.882961][ T623] netlink_sendmsg+0x735/0xc60 [ 21.883094][ T623] ? netlink_unicast+0x750/0x750 [ 21.883228][ T623] ? __might_fault+0x97/0x140 [ 21.883363][ T623] ____sys_sendmsg+0x419/0x850 [ 21.883492][ T623] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.883626][ T623] ? get_timestamp.constprop.0+0x390/0x390 [ 21.883790][ T623] ? move_addr_to_kernel+0x40/0x40 [ 21.883924][ T623] ___sys_sendmsg+0x14e/0x1d0 [ 21.884051][ T623] ? copy_msghdr_from_user+0x460/0x460 [ 21.884184][ T623] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 21.884348][ T623] ? do_sys_openat2+0xfd/0x170 [ 21.884478][ T623] __sys_sendmsg+0x145/0x1f0 [ 21.884612][ T623] ? __sys_sendmsg_sock+0x20/0x20 [ 21.884750][ T623] ? fpregs_restore_userregs+0x14b/0x310 [ 21.884877][ T623] ? rcu_is_watching+0x15/0xd0 [ 21.885006][ T623] do_syscall_64+0x117/0xfc0 [ 21.885133][ T623] ? trace_hardirqs_off+0xd/0x30 [ 21.885259][ T623] ? exc_page_fault+0xee/0x100 [ 21.885388][ T623] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.885546][ T623] RIP: 0033:0x7fc92357908e [ 21.885685][ T623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.886147][ T623] RSP: 002b:00007ffde2bc5410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.886341][ T623] RAX: ffffffffffffffda RBX: 00007ffde2bc5bb8 RCX: 00007fc92357908e [ 21.886533][ T623] RDX: 0000000000000000 RSI: 00007ffde2bc54c0 RDI: 0000000000000005 [ 21.886735][ T623] RBP: 00007ffde2bc5420 R08: 0000000000000000 R09: 0000000000000000 [ 21.886925][ T623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8c [ 21.887114][ T623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2bc5b80 [ 21.887311][ T623] [ 21.887407][ T623] irq event stamp: 42157 [ 21.887504][ T623] hardirqs last enabled at (42165): [] __up_console_sem+0x5a/0x70 [ 21.887737][ T623] hardirqs last disabled at (42174): [] __up_console_sem+0x3f/0x70 [ 21.887957][ T623] softirqs last enabled at (41718): [] handle_softirqs+0x611/0x940 [ 21.888178][ T623] softirqs last disabled at (41707): [] __irq_exit_rcu+0x103/0x1c0 [ 21.888401][ T623] ---[ end trace 0000000000000000 ]--- [ 21.941131][ T625] ------------[ cut here ]------------ [ 21.941282][ T625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/625 [ 21.941500][ T625] Modules linked in: [ 21.941605][ T625] CPU: 3 UID: 0 PID: 625 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 21.941861][ T625] Tainted: [W]=WARN [ 21.941955][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.942110][ T625] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 21.942272][ T625] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 21.942722][ T625] RSP: 0018:ffa0000001917020 EFLAGS: 00010286 [ 21.942879][ T625] RAX: 00000000ffffffa6 RBX: ff1100000e27dc40 RCX: 1ff4000000322dca [ 21.943067][ T625] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e27dcfc [ 21.943250][ T625] RBP: ff1100000fff9000 R08: 1fe2200001c4fba1 R09: ff1100000ef3ae58 [ 21.943434][ T625] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 21.943622][ T625] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 21.943814][ T625] FS: 00007fe169636840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 21.944032][ T625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.944186][ T625] CR2: 000000002af50988 CR3: 000000000967b005 CR4: 0000000000771ef0 [ 21.944371][ T625] PKRU: 55555554 [ 21.944463][ T625] Call Trace: [ 21.944557][ T625] [ 21.944629][ T625] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 21.944760][ T625] rtmsg_ifinfo+0x5c/0xb0 [ 21.944855][ T625] ? mark_held_locks+0x40/0x70 [ 21.944982][ T625] __dev_notify_flags+0x1b8/0x280 [ 21.945108][ T625] ? netif_change_name+0x8c0/0x8c0 [ 21.945232][ T625] ? __dev_change_flags+0x4a4/0x6d0 [ 21.945357][ T625] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.945482][ T625] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.945611][ T625] ? is_bpf_text_address+0x68/0x110 [ 21.945744][ T625] netif_change_flags+0xfe/0x190 [ 21.945871][ T625] ? unwind_get_return_address+0x67/0xd0 [ 21.945995][ T625] do_setlink.isra.0+0x1d25/0x2a60 [ 21.946120][ T625] ? rtnl_link_get_size+0x350/0x350 [ 21.946246][ T625] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.946402][ T625] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.946526][ T625] ? validate_chain+0x38b/0xc20 [ 21.946655][ T625] ? rcu_read_lock_any_held+0x66/0x90 [ 21.947367][ T625] ? stack_depot_save_flags+0x367/0x770 [ 21.947494][ T625] ? __kernel_text_address+0x12/0x30 [ 21.947621][ T625] ? __lock_acquire+0x508/0xc10 [ 21.947798][ T625] ? lock_acquire.part.0+0xbc/0x260 [ 21.947975][ T625] ? rtnl_newlink+0x883/0xee0 [ 21.948100][ T625] ? rcu_is_watching+0x15/0xd0 [ 21.948223][ T625] ? lock_acquire+0x134/0x160 [ 21.948346][ T625] ? rcu_is_watching+0x15/0xd0 [ 21.948468][ T625] ? rcu_is_watching+0x15/0xd0 [ 21.948594][ T625] ? trace_contention_end+0xb3/0x1a0 [ 21.948754][ T625] ? __mutex_lock+0x1db/0x2010 [ 21.948880][ T625] ? __mutex_lock+0x9b2/0x2010 [ 21.949007][ T625] ? rtnl_newlink+0x883/0xee0 [ 21.949133][ T625] ? ww_mutex_lock+0x160/0x160 [ 21.949260][ T625] ? __rtnl_newlink+0x3fa/0xa50 [ 21.949388][ T625] rtnl_newlink+0x8d1/0xee0 [ 21.949514][ T625] ? lock_acquire.part.0+0xbc/0x260 [ 21.949643][ T625] ? find_held_lock+0x2b/0x80 [ 21.949772][ T625] ? __rtnl_newlink+0xa50/0xa50 [ 21.949899][ T625] ? mark_usage+0x61/0x170 [ 21.950023][ T625] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.950150][ T625] ? lock_acquire.part.0+0xbc/0x260 [ 21.950273][ T625] ? find_held_lock+0x2b/0x80 [ 21.950397][ T625] ? __rtnl_newlink+0xa50/0xa50 [ 21.950520][ T625] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.950648][ T625] ? __rtnl_newlink+0xa50/0xa50 [ 21.950778][ T625] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.950902][ T625] ? validate_chain+0x38b/0xc20 [ 21.951024][ T625] ? rtnl_link_fill+0x920/0x920 [ 21.951147][ T625] ? __lock_acquire+0x508/0xc10 [ 21.951273][ T625] ? lock_acquire.part.0+0xbc/0x260 [ 21.951397][ T625] ? find_held_lock+0x2b/0x80 [ 21.951522][ T625] netlink_rcv_skb+0x14e/0x3a0 [ 21.951651][ T625] ? rtnl_link_fill+0x920/0x920 [ 21.951782][ T625] ? netlink_ack+0xcf0/0xcf0 [ 21.951909][ T625] ? netlink_deliver_tap+0xc5/0x330 [ 21.952031][ T625] ? netlink_deliver_tap+0x13c/0x330 [ 21.952156][ T625] netlink_unicast+0x486/0x750 [ 21.952281][ T625] ? netlink_attachskb+0x810/0x810 [ 21.952405][ T625] ? __lock_acquire+0x508/0xc10 [ 21.952530][ T625] netlink_sendmsg+0x735/0xc60 [ 21.952657][ T625] ? netlink_unicast+0x750/0x750 [ 21.952789][ T625] ? __might_fault+0x97/0x140 [ 21.952918][ T625] ____sys_sendmsg+0x419/0x850 [ 21.953042][ T625] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.953166][ T625] ? get_timestamp.constprop.0+0x390/0x390 [ 21.953320][ T625] ? move_addr_to_kernel+0x40/0x40 [ 21.953445][ T625] ? stack_depot_save_flags+0x367/0x770 [ 21.953572][ T625] ? validate_chain+0x38b/0xc20 [ 21.953699][ T625] ___sys_sendmsg+0x14e/0x1d0 [ 21.953828][ T625] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.953982][ T625] ? copy_msghdr_from_user+0x460/0x460 [ 21.954119][ T625] __sys_sendmsg+0x145/0x1f0 [ 21.954242][ T625] ? __sys_sendmsg_sock+0x20/0x20 [ 21.954366][ T625] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.954523][ T625] ? do_raw_spin_unlock+0x59/0x250 [ 21.954654][ T625] ? rcu_is_watching+0x15/0xd0 [ 21.954787][ T625] do_syscall_64+0x117/0xfc0 [ 21.954912][ T625] ? trace_hardirqs_off+0xd/0x30 [ 21.955035][ T625] ? exc_page_fault+0xee/0x100 [ 21.955160][ T625] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.955316][ T625] RIP: 0033:0x7fe16987008e [ 21.955446][ T625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.955893][ T625] RSP: 002b:00007ffe2298db40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.956079][ T625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe16987008e [ 21.956264][ T625] RDX: 0000000000000000 RSI: 00007ffe2298dbf0 RDI: 0000000000000005 [ 21.956452][ T625] RBP: 00007ffe2298db50 R08: 0000000000000000 R09: 0000000000000000 [ 21.956639][ T625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8c [ 21.956831][ T625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2298e2c0 [ 21.957021][ T625] [ 21.957115][ T625] irq event stamp: 18781 [ 21.957209][ T625] hardirqs last enabled at (18789): [] __up_console_sem+0x5a/0x70 [ 21.957423][ T625] hardirqs last disabled at (18796): [] __up_console_sem+0x3f/0x70 [ 21.957642][ T625] softirqs last enabled at (18276): [] handle_softirqs+0x611/0x940 [ 21.957862][ T625] softirqs last disabled at (18219): [] __irq_exit_rcu+0x103/0x1c0 [ 21.958077][ T625] ---[ end trace 0000000000000000 ]--- [ 22.010781][ T627] ------------[ cut here ]------------ [ 22.010926][ T627] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/627 [ 22.011143][ T627] Modules linked in: [ 22.011246][ T627] CPU: 0 UID: 0 PID: 627 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.011497][ T627] Tainted: [W]=WARN [ 22.011597][ T627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.011758][ T627] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.011920][ T627] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.012361][ T627] RSP: 0018:ffa0000001937020 EFLAGS: 00010286 [ 22.012516][ T627] RAX: 00000000ffffffa6 RBX: ff1100000a926c80 RCX: 1ff4000000326dca [ 22.012711][ T627] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a926d3c [ 22.012895][ T627] RBP: ff11000008fd1000 R08: 1fe2200001524da9 R09: ff1100000ef05158 [ 22.013078][ T627] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 22.013262][ T627] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.013451][ T627] FS: 00007f799fa5c840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.013669][ T627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.013829][ T627] CR2: 000000001665f988 CR3: 000000001035c001 CR4: 0000000000771ef0 [ 22.014020][ T627] PKRU: 55555554 [ 22.014113][ T627] Call Trace: [ 22.014206][ T627] [ 22.014272][ T627] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.014401][ T627] rtmsg_ifinfo+0x5c/0xb0 [ 22.014495][ T627] ? mark_held_locks+0x40/0x70 [ 22.014624][ T627] __dev_notify_flags+0x1b8/0x280 [ 22.014752][ T627] ? netif_change_name+0x8c0/0x8c0 [ 22.014879][ T627] ? __dev_change_flags+0x4a4/0x6d0 [ 22.015006][ T627] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.015129][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.015252][ T627] ? is_bpf_text_address+0x68/0x110 [ 22.015378][ T627] netif_change_flags+0xfe/0x190 [ 22.015502][ T627] ? unwind_get_return_address+0x67/0xd0 [ 22.015631][ T627] do_setlink.isra.0+0x1d25/0x2a60 [ 22.015765][ T627] ? rtnl_link_get_size+0x350/0x350 [ 22.015889][ T627] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.016044][ T627] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.016168][ T627] ? validate_chain+0x38b/0xc20 [ 22.016292][ T627] ? rcu_read_lock_any_held+0x66/0x90 [ 22.016416][ T627] ? stack_depot_save_flags+0x367/0x770 [ 22.016541][ T627] ? __kernel_text_address+0x12/0x30 [ 22.016672][ T627] ? __lock_acquire+0x508/0xc10 [ 22.016802][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.016925][ T627] ? rtnl_newlink+0x883/0xee0 [ 22.017049][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.017173][ T627] ? lock_acquire+0x134/0x160 [ 22.017297][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.017421][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.017544][ T627] ? trace_contention_end+0xb3/0x1a0 [ 22.017673][ T627] ? __mutex_lock+0x1db/0x2010 [ 22.017804][ T627] ? __mutex_lock+0x9b2/0x2010 [ 22.017928][ T627] ? rtnl_newlink+0x883/0xee0 [ 22.018053][ T627] ? ww_mutex_lock+0x160/0x160 [ 22.018179][ T627] ? __rtnl_newlink+0x3fa/0xa50 [ 22.018307][ T627] rtnl_newlink+0x8d1/0xee0 [ 22.018432][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.018555][ T627] ? find_held_lock+0x2b/0x80 [ 22.018684][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.018811][ T627] ? mark_usage+0x61/0x170 [ 22.018934][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.019061][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.019184][ T627] ? find_held_lock+0x2b/0x80 [ 22.019309][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.019433][ T627] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.019558][ T627] ? __rtnl_newlink+0xa50/0xa50 [ 22.019686][ T627] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.019815][ T627] ? validate_chain+0x38b/0xc20 [ 22.019940][ T627] ? rtnl_link_fill+0x920/0x920 [ 22.020063][ T627] ? __lock_acquire+0x508/0xc10 [ 22.020188][ T627] ? lock_acquire.part.0+0xbc/0x260 [ 22.020312][ T627] ? find_held_lock+0x2b/0x80 [ 22.020437][ T627] netlink_rcv_skb+0x14e/0x3a0 [ 22.020566][ T627] ? rtnl_link_fill+0x920/0x920 [ 22.020690][ T627] ? netlink_ack+0xcf0/0xcf0 [ 22.020823][ T627] ? netlink_deliver_tap+0xc5/0x330 [ 22.020948][ T627] ? netlink_deliver_tap+0x13c/0x330 [ 22.021074][ T627] netlink_unicast+0x486/0x750 [ 22.021201][ T627] ? netlink_attachskb+0x810/0x810 [ 22.021327][ T627] ? __lock_acquire+0x508/0xc10 [ 22.021454][ T627] netlink_sendmsg+0x735/0xc60 [ 22.021585][ T627] ? netlink_unicast+0x750/0x750 [ 22.021715][ T627] ? __might_fault+0x97/0x140 [ 22.021843][ T627] ____sys_sendmsg+0x419/0x850 [ 22.021968][ T627] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.022092][ T627] ? get_timestamp.constprop.0+0x390/0x390 [ 22.022246][ T627] ? move_addr_to_kernel+0x40/0x40 [ 22.022371][ T627] ? stack_depot_save_flags+0x367/0x770 [ 22.022495][ T627] ? validate_chain+0x38b/0xc20 [ 22.022624][ T627] ___sys_sendmsg+0x14e/0x1d0 [ 22.022752][ T627] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.022907][ T627] ? copy_msghdr_from_user+0x460/0x460 [ 22.023042][ T627] __sys_sendmsg+0x145/0x1f0 [ 22.023168][ T627] ? __sys_sendmsg_sock+0x20/0x20 [ 22.023290][ T627] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.023447][ T627] ? do_raw_spin_unlock+0x59/0x250 [ 22.023576][ T627] ? rcu_is_watching+0x15/0xd0 [ 22.023715][ T627] do_syscall_64+0x117/0xfc0 [ 22.023842][ T627] ? trace_hardirqs_off+0xd/0x30 [ 22.023969][ T627] ? exc_page_fault+0xee/0x100 [ 22.024093][ T627] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.024247][ T627] RIP: 0033:0x7f799fc9608e [ 22.024378][ T627] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.024828][ T627] RSP: 002b:00007ffdebede3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.025021][ T627] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f799fc9608e [ 22.025208][ T627] RDX: 0000000000000000 RSI: 00007ffdebede490 RDI: 0000000000000005 [ 22.025396][ T627] RBP: 00007ffdebede3f0 R08: 0000000000000000 R09: 0000000000000000 [ 22.025582][ T627] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8c [ 22.025776][ T627] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdebedeb60 [ 22.025968][ T627] [ 22.026060][ T627] irq event stamp: 17055 [ 22.026153][ T627] hardirqs last enabled at (17063): [] __up_console_sem+0x5a/0x70 [ 22.026368][ T627] hardirqs last disabled at (17070): [] __up_console_sem+0x3f/0x70 [ 22.026583][ T627] softirqs last enabled at (16938): [] handle_softirqs+0x611/0x940 [ 22.026805][ T627] softirqs last disabled at (16933): [] __irq_exit_rcu+0x103/0x1c0 [ 22.027019][ T627] ---[ end trace 0000000000000000 ]--- [ 22.032920][ T36] ------------[ cut here ]------------ [ 22.033046][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 22.033273][ T36] Modules linked in: [ 22.033364][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.033631][ T36] Tainted: [W]=WARN [ 22.033724][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.033867][ T36] Workqueue: events_unbound linkwatch_event [ 22.034016][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.034163][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.034567][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 22.034716][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b9b0740 RCX: 1ff4000000051f02 [ 22.034890][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b07fc [ 22.035060][ T36] RBP: ff1100000fff9000 R08: 1fe2200001736101 R09: ff11000001d751a8 [ 22.035228][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 22.035397][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.035570][ T36] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 22.035773][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.035916][ T36] CR2: 00007fe169703574 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 22.036085][ T36] PKRU: 55555554 [ 22.036170][ T36] Call Trace: [ 22.036255][ T36] [ 22.036316][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.036429][ T36] ? notifier_call_chain+0xb0/0x320 [ 22.036542][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 22.036632][ T36] netif_state_change+0x155/0x3d0 [ 22.036751][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.036894][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 22.037011][ T36] __linkwatch_run_queue+0x350/0x850 [ 22.037126][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 22.037242][ T36] linkwatch_event+0x7f/0xb0 [ 22.037357][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 22.037475][ T36] process_one_work+0xdf8/0x1410 [ 22.037598][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.037716][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 22.037834][ T36] worker_thread+0x4f1/0xd60 [ 22.037953][ T36] ? rescuer_thread+0x1320/0x1320 [ 22.038067][ T36] kthread+0x367/0x460 [ 22.038152][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.038294][ T36] ? kthread_affine_node+0x330/0x330 [ 22.038408][ T36] ret_from_fork+0x474/0x6b0 [ 22.038523][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.038669][ T36] ? __switch_to+0x5a3/0xe00 [ 22.038790][ T36] ? kthread_affine_node+0x330/0x330 [ 22.038903][ T36] ret_from_fork_asm+0x11/0x20 [ 22.039023][ T36] [ 22.039108][ T36] irq event stamp: 224015 [ 22.039192][ T36] hardirqs last enabled at (224023): [] __up_console_sem+0x5a/0x70 [ 22.039390][ T36] hardirqs last disabled at (224030): [] __up_console_sem+0x3f/0x70 [ 22.039589][ T36] softirqs last enabled at (223774): [] handle_softirqs+0x611/0x940 [ 22.039793][ T36] softirqs last disabled at (223769): [] __irq_exit_rcu+0x103/0x1c0 [ 22.039992][ T36] ---[ end trace 0000000000000000 ]--- [ 22.293066][ T12] ------------[ cut here ]------------ [ 22.293257][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.293492][ T12] Modules linked in: [ 22.293592][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.293860][ T12] Tainted: [W]=WARN [ 22.293946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.294088][ T12] Workqueue: netns cleanup_net [ 22.294208][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.294359][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.294774][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.294921][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11a80 RCX: 1ff4000000018eed [ 22.295089][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11b3c [ 22.295266][ T12] RBP: ff1100000eeb9000 R08: 1fe2200001d82369 R09: ff11000001aed1d0 [ 22.295440][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.295616][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.295798][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.295999][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.296140][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.296310][ T12] PKRU: 55555554 [ 22.296396][ T12] Call Trace: [ 22.296482][ T12] [ 22.296542][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.296692][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.296838][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.296952][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.297067][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.297179][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.297294][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.297409][ T12] ops_undo_list+0x615/0x8f0 [ 22.297528][ T12] ? netns_install+0x2a0/0x2a0 [ 22.297649][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.297774][ T12] cleanup_net+0x431/0x940 [ 22.297888][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.298002][ T12] ? process_one_work+0xdb7/0x1410 [ 22.298118][ T12] ? lock_acquire+0x134/0x160 [ 22.298230][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.298349][ T12] process_one_work+0xdf8/0x1410 [ 22.298474][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.298592][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.298714][ T12] worker_thread+0x4f1/0xd60 [ 22.298832][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.298947][ T12] kthread+0x367/0x460 [ 22.299036][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.299184][ T12] ? kthread_affine_node+0x330/0x330 [ 22.299300][ T12] ret_from_fork+0x474/0x6b0 [ 22.299419][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.299568][ T12] ? __switch_to+0x5a3/0xe00 [ 22.299682][ T12] ? kthread_affine_node+0x330/0x330 [ 22.299800][ T12] ret_from_fork_asm+0x11/0x20 [ 22.299922][ T12] [ 22.300005][ T12] irq event stamp: 832867 [ 22.300090][ T12] hardirqs last enabled at (832875): [] __up_console_sem+0x5a/0x70 [ 22.300287][ T12] hardirqs last disabled at (832882): [] __up_console_sem+0x3f/0x70 [ 22.300482][ T12] softirqs last enabled at (832708): [] handle_softirqs+0x611/0x940 [ 22.300685][ T12] softirqs last disabled at (832703): [] __irq_exit_rcu+0x103/0x1c0 [ 22.300886][ T12] ---[ end trace 0000000000000000 ]--- [ 22.301945][ T12] ------------[ cut here ]------------ [ 22.302060][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.302280][ T12] Modules linked in: [ 22.302369][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.302630][ T12] Tainted: [W]=WARN [ 22.302724][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.302863][ T12] Workqueue: netns cleanup_net [ 22.302981][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.303128][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.303527][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.303673][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11e00 RCX: 1ff4000000018eed [ 22.303850][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11ebc [ 22.304020][ T12] RBP: ff1100000a3e9000 R08: 1fe2200001d823d9 R09: ff11000001aed1d0 [ 22.304187][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.304355][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.304525][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.304735][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.304875][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.305045][ T12] PKRU: 55555554 [ 22.305129][ T12] Call Trace: [ 22.305214][ T12] [ 22.305274][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.305422][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.305568][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.305682][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.305799][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.305917][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.306034][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.306147][ T12] ops_undo_list+0x615/0x8f0 [ 22.306266][ T12] ? netns_install+0x2a0/0x2a0 [ 22.306377][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.306493][ T12] cleanup_net+0x431/0x940 [ 22.306610][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.306730][ T12] ? process_one_work+0xdb7/0x1410 [ 22.306844][ T12] ? lock_acquire+0x134/0x160 [ 22.306957][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.307073][ T12] process_one_work+0xdf8/0x1410 [ 22.307189][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.307301][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.307419][ T12] worker_thread+0x4f1/0xd60 [ 22.307536][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.307654][ T12] kthread+0x367/0x460 [ 22.307743][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.307888][ T12] ? kthread_affine_node+0x330/0x330 [ 22.308006][ T12] ret_from_fork+0x474/0x6b0 [ 22.308120][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.308260][ T12] ? __switch_to+0x5a3/0xe00 [ 22.308373][ T12] ? kthread_affine_node+0x330/0x330 [ 22.308485][ T12] ret_from_fork_asm+0x11/0x20 [ 22.308609][ T12] [ 22.308693][ T12] irq event stamp: 835367 [ 22.308783][ T12] hardirqs last enabled at (835377): [] __up_console_sem+0x5a/0x70 [ 22.308982][ T12] hardirqs last disabled at (835384): [] __up_console_sem+0x3f/0x70 [ 22.309174][ T12] softirqs last enabled at (834922): [] __alloc_skb+0x4c2/0x5f0 [ 22.309369][ T12] softirqs last disabled at (834920): [] __alloc_skb+0x4c2/0x5f0 [ 22.309567][ T12] ---[ end trace 0000000000000000 ]--- [ 22.310568][ T12] ------------[ cut here ]------------ [ 22.310681][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.310905][ T12] Modules linked in: [ 22.310993][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.311248][ T12] Tainted: [W]=WARN [ 22.311335][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.311475][ T12] Workqueue: netns cleanup_net [ 22.311600][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.311765][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.312175][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.312318][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a927e00 RCX: 1ff4000000018eed [ 22.312486][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a927ebc [ 22.312679][ T12] RBP: ff1100000f8d4000 R08: 1fe2200001524fd9 R09: ff11000001aed1d0 [ 22.312852][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.313021][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.313190][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.313530][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.313683][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.313858][ T12] PKRU: 55555554 [ 22.313943][ T12] Call Trace: [ 22.314026][ T12] [ 22.314085][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.314233][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.314374][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.314555][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.314679][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.314796][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.314914][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.315033][ T12] ops_undo_list+0x615/0x8f0 [ 22.315147][ T12] ? netns_install+0x2a0/0x2a0 [ 22.315330][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.315445][ T12] cleanup_net+0x431/0x940 [ 22.315559][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.315675][ T12] ? process_one_work+0xdb7/0x1410 [ 22.315861][ T12] ? lock_acquire+0x134/0x160 [ 22.315975][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.316158][ T12] process_one_work+0xdf8/0x1410 [ 22.316274][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.316388][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.316510][ T12] worker_thread+0x4f1/0xd60 [ 22.316630][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.316746][ T12] kthread+0x367/0x460 [ 22.316832][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.316971][ T12] ? kthread_affine_node+0x330/0x330 [ 22.317150][ T12] ret_from_fork+0x474/0x6b0 [ 22.317265][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.317404][ T12] ? __switch_to+0x5a3/0xe00 [ 22.317522][ T12] ? kthread_affine_node+0x330/0x330 [ 22.317712][ T12] ret_from_fork_asm+0x11/0x20 [ 22.317829][ T12] [ 22.317916][ T12] irq event stamp: 837883 [ 22.317999][ T12] hardirqs last enabled at (837891): [] __up_console_sem+0x5a/0x70 [ 22.318200][ T12] hardirqs last disabled at (837898): [] __up_console_sem+0x3f/0x70 [ 22.318394][ T12] softirqs last enabled at (837432): [] __alloc_skb+0x4c2/0x5f0 [ 22.318593][ T12] softirqs last disabled at (837430): [] __alloc_skb+0x4c2/0x5f0 [ 22.318861][ T12] ---[ end trace 0000000000000000 ]--- [ 22.319966][ T12] ------------[ cut here ]------------ [ 22.320082][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.320372][ T12] Modules linked in: [ 22.320458][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.320720][ T12] Tainted: [W]=WARN [ 22.320805][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.320945][ T12] Workqueue: netns cleanup_net [ 22.321062][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.321317][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.321793][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.321935][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a927a80 RCX: 1ff4000000018eed [ 22.322101][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a927b3c [ 22.322338][ T12] RBP: ff11000007be9000 R08: 1fe2200001524f69 R09: ff11000001aed1d0 [ 22.322506][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.322676][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.322926][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.323122][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.323263][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.323505][ T12] PKRU: 55555554 [ 22.323609][ T12] Call Trace: [ 22.323691][ T12] [ 22.323756][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.323966][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.324105][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.324218][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.324336][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.324515][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.324632][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.324751][ T12] ops_undo_list+0x615/0x8f0 [ 22.324864][ T12] ? netns_install+0x2a0/0x2a0 [ 22.325043][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.325156][ T12] cleanup_net+0x431/0x940 [ 22.325270][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.325382][ T12] ? process_one_work+0xdb7/0x1410 [ 22.325568][ T12] ? lock_acquire+0x134/0x160 [ 22.325679][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.325798][ T12] process_one_work+0xdf8/0x1410 [ 22.325917][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.326097][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.326214][ T12] worker_thread+0x4f1/0xd60 [ 22.326332][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.326448][ T12] kthread+0x367/0x460 [ 22.326605][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.326748][ T12] ? kthread_affine_node+0x330/0x330 [ 22.326860][ T12] ret_from_fork+0x474/0x6b0 [ 22.326973][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.327179][ T12] ? __switch_to+0x5a3/0xe00 [ 22.327295][ T12] ? kthread_affine_node+0x330/0x330 [ 22.327408][ T12] ret_from_fork_asm+0x11/0x20 [ 22.327523][ T12] [ 22.327681][ T12] irq event stamp: 839201 [ 22.327771][ T12] hardirqs last enabled at (839211): [] __up_console_sem+0x5a/0x70 [ 22.327967][ T12] hardirqs last disabled at (839218): [] __up_console_sem+0x3f/0x70 [ 22.328227][ T12] softirqs last enabled at (838754): [] __alloc_skb+0x4c2/0x5f0 [ 22.328421][ T12] softirqs last disabled at (838752): [] __alloc_skb+0x4c2/0x5f0 [ 22.328692][ T12] ---[ end trace 0000000000000000 ]--- [ 22.329951][ T12] ------------[ cut here ]------------ [ 22.330067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.330287][ T12] Modules linked in: [ 22.330373][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.330631][ T12] Tainted: [W]=WARN [ 22.330794][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.330938][ T12] Workqueue: netns cleanup_net [ 22.331055][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.331202][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.331681][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.331828][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9263c0 RCX: 1ff4000000018eed [ 22.331998][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a92647c [ 22.332166][ T12] RBP: ff1100000a8d1000 R08: 1fe2200001524c91 R09: ff11000001aed1d0 [ 22.332334][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.332575][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.332747][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.333081][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.333223][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.333394][ T12] PKRU: 55555554 [ 22.333478][ T12] Call Trace: [ 22.333637][ T12] [ 22.333697][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.333846][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.333990][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.334103][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.334286][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.334397][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.334511][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.334632][ T12] ops_undo_list+0x615/0x8f0 [ 22.334752][ T12] ? netns_install+0x2a0/0x2a0 [ 22.334864][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.334980][ T12] cleanup_net+0x431/0x940 [ 22.335161][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.335274][ T12] ? process_one_work+0xdb7/0x1410 [ 22.335390][ T12] ? lock_acquire+0x134/0x160 [ 22.335501][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.335621][ T12] process_one_work+0xdf8/0x1410 [ 22.335742][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.335855][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.335975][ T12] worker_thread+0x4f1/0xd60 [ 22.336092][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.336206][ T12] kthread+0x367/0x460 [ 22.336294][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.336431][ T12] ? kthread_affine_node+0x330/0x330 [ 22.336544][ T12] ret_from_fork+0x474/0x6b0 [ 22.336661][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.336807][ T12] ? __switch_to+0x5a3/0xe00 [ 22.336920][ T12] ? kthread_affine_node+0x330/0x330 [ 22.337033][ T12] ret_from_fork_asm+0x11/0x20 [ 22.337152][ T12] [ 22.337237][ T12] irq event stamp: 840685 [ 22.337323][ T12] hardirqs last enabled at (840693): [] __up_console_sem+0x5a/0x70 [ 22.337591][ T12] hardirqs last disabled at (840700): [] __up_console_sem+0x3f/0x70 [ 22.337793][ T12] softirqs last enabled at (840238): [] __alloc_skb+0x4c2/0x5f0 [ 22.337989][ T12] softirqs last disabled at (840236): [] __alloc_skb+0x4c2/0x5f0 [ 22.338249][ T12] ---[ end trace 0000000000000000 ]--- [ 22.357719][ T12] ------------[ cut here ]------------ [ 22.357851][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.358091][ T12] Modules linked in: [ 22.358185][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.358460][ T12] Tainted: [W]=WARN [ 22.358552][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.358717][ T12] Workqueue: netns cleanup_net [ 22.358844][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.359003][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.359443][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.359604][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8fc40 RCX: 1ff4000000018eaf [ 22.359844][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8fcfc [ 22.360025][ T12] RBP: ff1100000fff9000 R08: 1fe2200001771fa1 R09: ff11000001aed1d0 [ 22.360209][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 22.360389][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fd1000 [ 22.360576][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.360842][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.360997][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.361181][ T12] PKRU: 55555554 [ 22.361272][ T12] Call Trace: [ 22.361366][ T12] [ 22.361431][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.361605][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.361700][ T12] netif_close_many+0x2ac/0x640 [ 22.361876][ T12] ? lock_acquire+0x134/0x160 [ 22.361999][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.362122][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.362245][ T12] ? __dev_close_many+0x670/0x670 [ 22.362369][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.362523][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.362684][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.362854][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.363009][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.363130][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.363253][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.363406][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.363532][ T12] default_device_exit_batch+0x38b/0x600 [ 22.363662][ T12] ? unregister_netdev+0x60/0x60 [ 22.363835][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.363961][ T12] ? fou_exit_net+0x30/0x110 [ 22.364086][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.364210][ T12] ? netns_install+0x2a0/0x2a0 [ 22.364332][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.364458][ T12] cleanup_net+0x431/0x940 [ 22.364587][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.364758][ T12] ? process_one_work+0xdb7/0x1410 [ 22.364884][ T12] ? lock_acquire+0x134/0x160 [ 22.365007][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.365132][ T12] process_one_work+0xdf8/0x1410 [ 22.365258][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.365381][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.365508][ T12] worker_thread+0x4f1/0xd60 [ 22.365639][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.365811][ T12] kthread+0x367/0x460 [ 22.365906][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.366059][ T12] ? kthread_affine_node+0x330/0x330 [ 22.366183][ T12] ret_from_fork+0x474/0x6b0 [ 22.366307][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.366459][ T12] ? __switch_to+0x5a3/0xe00 [ 22.366588][ T12] ? kthread_affine_node+0x330/0x330 [ 22.366760][ T12] ret_from_fork_asm+0x11/0x20 [ 22.366891][ T12] [ 22.366984][ T12] irq event stamp: 843983 [ 22.367075][ T12] hardirqs last enabled at (843991): [] __up_console_sem+0x5a/0x70 [ 22.367288][ T12] hardirqs last disabled at (843998): [] __up_console_sem+0x3f/0x70 [ 22.367499][ T12] softirqs last enabled at (843964): [] handle_softirqs+0x611/0x940 [ 22.367763][ T12] softirqs last disabled at (844015): [] __irq_exit_rcu+0x103/0x1c0 [ 22.367974][ T12] ---[ end trace 0000000000000000 ]--- [ 22.369719][ T12] ------------[ cut here ]------------ [ 22.369850][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.370095][ T12] Modules linked in: [ 22.370190][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.370472][ T12] Tainted: [W]=WARN [ 22.370570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.370731][ T12] Workqueue: netns cleanup_net [ 22.370860][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.371022][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.371460][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.371621][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8f540 RCX: 1ff4000000018eaf [ 22.371816][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f5fc [ 22.372000][ T12] RBP: ff11000008fd1000 R08: 1fe2200001771ec1 R09: ff11000001aed1d0 [ 22.372182][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 22.372364][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbec000 [ 22.372549][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.372776][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.372929][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.373111][ T12] PKRU: 55555554 [ 22.373203][ T12] Call Trace: [ 22.373293][ T12] [ 22.373358][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.373483][ T12] ? notifier_call_chain+0xb0/0x320 [ 22.373609][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.373755][ T12] netif_close_many+0x2ac/0x640 [ 22.373879][ T12] ? lock_acquire+0x134/0x160 [ 22.374002][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.374124][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.374245][ T12] ? __dev_close_many+0x670/0x670 [ 22.374369][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.374523][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.374682][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.374852][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.375051][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.375173][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.375296][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.375448][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.375578][ T12] default_device_exit_batch+0x38b/0x600 [ 22.375702][ T12] ? unregister_netdev+0x60/0x60 [ 22.375873][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.375997][ T12] ? fou_exit_net+0x30/0x110 [ 22.376121][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.376245][ T12] ? netns_install+0x2a0/0x2a0 [ 22.376365][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.376493][ T12] cleanup_net+0x431/0x940 [ 22.376624][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.376793][ T12] ? process_one_work+0xdb7/0x1410 [ 22.376918][ T12] ? lock_acquire+0x134/0x160 [ 22.377040][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.377166][ T12] process_one_work+0xdf8/0x1410 [ 22.377291][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.377412][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.377539][ T12] worker_thread+0x4f1/0xd60 [ 22.377669][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.377840][ T12] kthread+0x367/0x460 [ 22.377934][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.378084][ T12] ? kthread_affine_node+0x330/0x330 [ 22.378206][ T12] ret_from_fork+0x474/0x6b0 [ 22.378330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.378482][ T12] ? __switch_to+0x5a3/0xe00 [ 22.378608][ T12] ? kthread_affine_node+0x330/0x330 [ 22.378779][ T12] ret_from_fork_asm+0x11/0x20 [ 22.378907][ T12] [ 22.378997][ T12] irq event stamp: 847089 [ 22.379089][ T12] hardirqs last enabled at (847097): [] __up_console_sem+0x5a/0x70 [ 22.379301][ T12] hardirqs last disabled at (847104): [] __up_console_sem+0x3f/0x70 [ 22.379513][ T12] softirqs last enabled at (847070): [] handle_softirqs+0x611/0x940 [ 22.379777][ T12] softirqs last disabled at (847121): [] __irq_exit_rcu+0x103/0x1c0 [ 22.379988][ T12] ---[ end trace 0000000000000000 ]--- [ 22.380972][ T12] ------------[ cut here ]------------ [ 22.381093][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.381330][ T12] Modules linked in: [ 22.381422][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.381702][ T12] Tainted: [W]=WARN [ 22.381800][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.381954][ T12] Workqueue: netns cleanup_net [ 22.382079][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.382241][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.382679][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.382838][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8ee40 RCX: 1ff4000000018eaf [ 22.383019][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8eefc [ 22.383198][ T12] RBP: ff1100000fbec000 R08: 1fe2200001771de1 R09: ff11000001aed1d0 [ 22.383379][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 22.383566][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 22.383753][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.383966][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.384119][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.384302][ T12] PKRU: 55555554 [ 22.384395][ T12] Call Trace: [ 22.384486][ T12] [ 22.384550][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.384675][ T12] ? notifier_call_chain+0xb0/0x320 [ 22.384803][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.384897][ T12] netif_close_many+0x2ac/0x640 [ 22.385020][ T12] ? lock_acquire+0x134/0x160 [ 22.385141][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.385263][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.385388][ T12] ? __dev_close_many+0x670/0x670 [ 22.385511][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.385670][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.385830][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.385953][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.386106][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.386228][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.386351][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.386506][ T12] ? unregister_netdevice_many+0x20/0x20 [ 22.386635][ T12] default_device_exit_batch+0x38b/0x600 [ 22.386764][ T12] ? unregister_netdev+0x60/0x60 [ 22.386888][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.387011][ T12] ? fou_exit_net+0x30/0x110 [ 22.387134][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.387260][ T12] ? netns_install+0x2a0/0x2a0 [ 22.387384][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.387509][ T12] cleanup_net+0x431/0x940 [ 22.387636][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.387762][ T12] ? process_one_work+0xdb7/0x1410 [ 22.387886][ T12] ? lock_acquire+0x134/0x160 [ 22.388008][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.388131][ T12] process_one_work+0xdf8/0x1410 [ 22.388259][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.388382][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.388508][ T12] worker_thread+0x4f1/0xd60 [ 22.388638][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.388766][ T12] kthread+0x367/0x460 [ 22.388859][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.389012][ T12] ? kthread_affine_node+0x330/0x330 [ 22.389136][ T12] ret_from_fork+0x474/0x6b0 [ 22.389261][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.389414][ T12] ? __switch_to+0x5a3/0xe00 [ 22.389537][ T12] ? kthread_affine_node+0x330/0x330 [ 22.389665][ T12] ret_from_fork_asm+0x11/0x20 [ 22.389808][ T12] [ 22.389900][ T12] irq event stamp: 849095 [ 22.389992][ T12] hardirqs last enabled at (849103): [] __up_console_sem+0x5a/0x70 [ 22.390205][ T12] hardirqs last disabled at (849110): [] __up_console_sem+0x3f/0x70 [ 22.390418][ T12] softirqs last enabled at (849084): [] handle_softirqs+0x611/0x940 [ 22.390633][ T12] softirqs last disabled at (849079): [] __irq_exit_rcu+0x103/0x1c0 [ 22.390851][ T12] ---[ end trace 0000000000000000 ]--- [ 22.397594][ T12] ------------[ cut here ]------------ [ 22.397730][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.397966][ T12] Modules linked in: [ 22.398058][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.398327][ T12] Tainted: [W]=WARN [ 22.398416][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.398566][ T12] Workqueue: netns cleanup_net [ 22.398692][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.399387][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.399875][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.400024][ T12] RAX: 00000000ffffffa6 RBX: ff110000061dd8c0 RCX: 1ff4000000018ed5 [ 22.400201][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061dd97c [ 22.400378][ T12] RBP: ff1100000fff9000 R08: 1fe2200000c3bb31 R09: ff11000001aed1d0 [ 22.400557][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.400782][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.400963][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.401170][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.401319][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.401540][ T12] PKRU: 55555554 [ 22.401633][ T12] Call Trace: [ 22.401770][ T12] [ 22.401835][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.401987][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.402134][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.402252][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.402370][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.402524][ T12] default_device_exit_batch+0x38b/0x600 [ 22.402654][ T12] ? unregister_netdev+0x60/0x60 [ 22.402818][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.402939][ T12] ? fou_exit_net+0x30/0x110 [ 22.403059][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.403181][ T12] ? netns_install+0x2a0/0x2a0 [ 22.403299][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.403421][ T12] cleanup_net+0x431/0x940 [ 22.403542][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.403664][ T12] ? process_one_work+0xdb7/0x1410 [ 22.403832][ T12] ? lock_acquire+0x134/0x160 [ 22.403950][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.404069][ T12] process_one_work+0xdf8/0x1410 [ 22.404191][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.404313][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.404436][ T12] worker_thread+0x4f1/0xd60 [ 22.404559][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.404681][ T12] kthread+0x367/0x460 [ 22.404815][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.404961][ T12] ? kthread_affine_node+0x330/0x330 [ 22.405081][ T12] ret_from_fork+0x474/0x6b0 [ 22.405199][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.405348][ T12] ? __switch_to+0x5a3/0xe00 [ 22.405466][ T12] ? kthread_affine_node+0x330/0x330 [ 22.405588][ T12] ret_from_fork_asm+0x11/0x20 [ 22.405756][ T12] [ 22.405845][ T12] irq event stamp: 860115 [ 22.405934][ T12] hardirqs last enabled at (860123): [] __up_console_sem+0x5a/0x70 [ 22.406138][ T12] hardirqs last disabled at (860130): [] __up_console_sem+0x3f/0x70 [ 22.406343][ T12] softirqs last enabled at (860104): [] handle_softirqs+0x611/0x940 [ 22.406549][ T12] softirqs last disabled at (860011): [] __irq_exit_rcu+0x103/0x1c0 [ 22.406800][ T12] ---[ end trace 0000000000000000 ]--- [ 22.408368][ T12] ------------[ cut here ]------------ [ 22.408492][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.408740][ T12] Modules linked in: [ 22.408831][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.409102][ T12] Tainted: [W]=WARN [ 22.409194][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.409345][ T12] Workqueue: netns cleanup_net [ 22.409469][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.409628][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.410151][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.410302][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b1e6040 RCX: 1ff4000000018ed5 [ 22.410480][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1e60fc [ 22.410660][ T12] RBP: ff11000008fd1000 R08: 1fe220000163cc21 R09: ff11000001aed1d0 [ 22.410914][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.411093][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.411271][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.411476][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.411627][ T12] CR2: 00007f6e6c40c000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 22.411924][ T12] PKRU: 55555554 [ 22.412012][ T12] Call Trace: [ 22.412101][ T12] [ 22.412242][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.412394][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.412541][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.412662][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.412825][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.412980][ T12] default_device_exit_batch+0x38b/0x600 [ 22.413100][ T12] ? unregister_netdev+0x60/0x60 [ 22.413220][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.413340][ T12] ? fou_exit_net+0x30/0x110 [ 22.413461][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.413588][ T12] ? netns_install+0x2a0/0x2a0 [ 22.413752][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.413877][ T12] cleanup_net+0x431/0x940 [ 22.413998][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.414115][ T12] ? process_one_work+0xdb7/0x1410 [ 22.414234][ T12] ? lock_acquire+0x134/0x160 [ 22.414352][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.414471][ T12] process_one_work+0xdf8/0x1410 [ 22.414599][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.414762][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.414888][ T12] worker_thread+0x4f1/0xd60 [ 22.415011][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.415128][ T12] kthread+0x367/0x460 [ 22.415217][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.415367][ T12] ? kthread_affine_node+0x330/0x330 [ 22.415488][ T12] ret_from_fork+0x474/0x6b0 [ 22.415608][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.415804][ T12] ? __switch_to+0x5a3/0xe00 [ 22.415922][ T12] ? kthread_affine_node+0x330/0x330 [ 22.416040][ T12] ret_from_fork_asm+0x11/0x20 [ 22.416166][ T12] [ 22.416254][ T12] irq event stamp: 863947 [ 22.416343][ T12] hardirqs last enabled at (863955): [] __up_console_sem+0x5a/0x70 [ 22.416547][ T12] hardirqs last disabled at (863962): [] __up_console_sem+0x3f/0x70 [ 22.416801][ T12] softirqs last enabled at (864062): [] handle_softirqs+0x611/0x940 [ 22.417007][ T12] softirqs last disabled at (863971): [] __irq_exit_rcu+0x103/0x1c0 [ 22.417213][ T12] ---[ end trace 0000000000000000 ]--- [ 22.419460][ T12] ------------[ cut here ]------------ [ 22.419600][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 22.419871][ T12] Modules linked in: [ 22.419974][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.420243][ T12] Tainted: [W]=WARN [ 22.420335][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.420482][ T12] Workqueue: netns cleanup_net [ 22.420608][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.420768][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.421186][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.421338][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b1e71c0 RCX: 1ff4000000018ed5 [ 22.421514][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1e727c [ 22.421695][ T12] RBP: ff1100000fbec000 R08: 1fe220000163ce51 R09: ff11000001aed1d0 [ 22.421877][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.422054][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.422274][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 22.422496][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.422651][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d003 CR4: 0000000000771ef0 [ 22.422846][ T12] PKRU: 55555554 [ 22.422935][ T12] Call Trace: [ 22.423022][ T12] [ 22.423083][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.423233][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.423377][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.423494][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.423620][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 22.423778][ T12] default_device_exit_batch+0x38b/0x600 [ 22.423898][ T12] ? unregister_netdev+0x60/0x60 [ 22.424018][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.424139][ T12] ? fou_exit_net+0x30/0x110 [ 22.424258][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.424379][ T12] ? netns_install+0x2a0/0x2a0 [ 22.424495][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.424623][ T12] cleanup_net+0x431/0x940 [ 22.424802][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.424920][ T12] ? process_one_work+0xdb7/0x1410 [ 22.425126][ T12] ? lock_acquire+0x134/0x160 [ 22.425244][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.425364][ T12] process_one_work+0xdf8/0x1410 [ 22.425484][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.425606][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.425813][ T12] worker_thread+0x4f1/0xd60 [ 22.425936][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.426051][ T12] kthread+0x367/0x460 [ 22.426140][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.426284][ T12] ? kthread_affine_node+0x330/0x330 [ 22.426400][ T12] ret_from_fork+0x474/0x6b0 [ 22.426518][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.426668][ T12] ? __switch_to+0x5a3/0xe00 [ 22.426885][ T12] ? kthread_affine_node+0x330/0x330 [ 22.427006][ T12] ret_from_fork_asm+0x11/0x20 [ 22.427130][ T12] [ 22.427217][ T12] irq event stamp: 867865 [ 22.427307][ T12] hardirqs last enabled at (867873): [] __up_console_sem+0x5a/0x70 [ 22.427511][ T12] hardirqs last disabled at (867880): [] __up_console_sem+0x3f/0x70 [ 22.427803][ T12] softirqs last enabled at (868082): [] handle_softirqs+0x611/0x940 [ 22.428011][ T12] softirqs last disabled at (867889): [] __irq_exit_rcu+0x103/0x1c0 [ 22.428216][ T12] ---[ end trace 0000000000000000 ]--- [ 22.468605][ T12] ------------[ cut here ]------------ [ 22.468757][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 22.468977][ T12] Modules linked in: [ 22.469066][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.469323][ T12] Tainted: [W]=WARN [ 22.469407][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.469545][ T12] Workqueue: netns cleanup_net [ 22.469667][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.469828][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.470225][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.470365][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cf700 RCX: 1ff4000000018eed [ 22.470539][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf7bc [ 22.470715][ T12] RBP: ff110000095b1000 R08: 1fe22000018b9ef9 R09: ff11000001aed1d0 [ 22.470882][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.471052][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.471219][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 22.471415][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.471561][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d003 CR4: 0000000000771ef0 [ 22.471789][ T12] PKRU: 55555554 [ 22.471874][ T12] Call Trace: [ 22.471957][ T12] [ 22.472117][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.472275][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.472414][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.472527][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.472655][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.472773][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.472915][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.473029][ T12] ops_undo_list+0x615/0x8f0 [ 22.473142][ T12] ? netns_install+0x2a0/0x2a0 [ 22.473251][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.473368][ T12] cleanup_net+0x431/0x940 [ 22.473479][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.473596][ T12] ? process_one_work+0xdb7/0x1410 [ 22.473717][ T12] ? lock_acquire+0x134/0x160 [ 22.473827][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.473942][ T12] process_one_work+0xdf8/0x1410 [ 22.474057][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.474168][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.474285][ T12] worker_thread+0x4f1/0xd60 [ 22.474405][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.474516][ T12] kthread+0x367/0x460 [ 22.474604][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.474750][ T12] ? kthread_affine_node+0x330/0x330 [ 22.474861][ T12] ret_from_fork+0x474/0x6b0 [ 22.474974][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.475113][ T12] ? __switch_to+0x5a3/0xe00 [ 22.475225][ T12] ? kthread_affine_node+0x330/0x330 [ 22.475340][ T12] ret_from_fork_asm+0x11/0x20 [ 22.475456][ T12] [ 22.475538][ T12] irq event stamp: 881113 [ 22.475624][ T12] hardirqs last enabled at (881121): [] __up_console_sem+0x5a/0x70 [ 22.475823][ T12] hardirqs last disabled at (881130): [] __up_console_sem+0x3f/0x70 [ 22.476017][ T12] softirqs last enabled at (880870): [] handle_softirqs+0x611/0x940 [ 22.476210][ T12] softirqs last disabled at (880801): [] __irq_exit_rcu+0x103/0x1c0 [ 22.476400][ T12] ---[ end trace 0000000000000000 ]--- [ 22.477669][ T12] ------------[ cut here ]------------ [ 22.477813][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 22.478032][ T12] Modules linked in: [ 22.478117][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.478367][ T12] Tainted: [W]=WARN [ 22.478452][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.478602][ T12] Workqueue: netns cleanup_net [ 22.478725][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.478878][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.479274][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.479413][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5ceac0 RCX: 1ff4000000018eed [ 22.479585][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ceb7c [ 22.479765][ T12] RBP: ff11000009691000 R08: 1fe22000018b9d71 R09: ff11000001aed1d0 [ 22.479931][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.480099][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.480268][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 22.480463][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.480606][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d003 CR4: 0000000000771ef0 [ 22.480777][ T12] PKRU: 55555554 [ 22.480861][ T12] Call Trace: [ 22.480948][ T12] [ 22.481006][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.481148][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.481284][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.481395][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.481507][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.481624][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.481742][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.481856][ T12] ops_undo_list+0x615/0x8f0 [ 22.481969][ T12] ? netns_install+0x2a0/0x2a0 [ 22.482080][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.482194][ T12] cleanup_net+0x431/0x940 [ 22.482305][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.482415][ T12] ? process_one_work+0xdb7/0x1410 [ 22.482532][ T12] ? lock_acquire+0x134/0x160 [ 22.482647][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.482767][ T12] process_one_work+0xdf8/0x1410 [ 22.482881][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.482995][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.483111][ T12] worker_thread+0x4f1/0xd60 [ 22.483226][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.483338][ T12] kthread+0x367/0x460 [ 22.483422][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.483558][ T12] ? kthread_affine_node+0x330/0x330 [ 22.483673][ T12] ret_from_fork+0x474/0x6b0 [ 22.483791][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.483931][ T12] ? __switch_to+0x5a3/0xe00 [ 22.484043][ T12] ? kthread_affine_node+0x330/0x330 [ 22.484155][ T12] ret_from_fork_asm+0x11/0x20 [ 22.484273][ T12] [ 22.484356][ T12] irq event stamp: 883657 [ 22.484440][ T12] hardirqs last enabled at (883665): [] __up_console_sem+0x5a/0x70 [ 22.484638][ T12] hardirqs last disabled at (883672): [] __up_console_sem+0x3f/0x70 [ 22.484835][ T12] softirqs last enabled at (883232): [] handle_softirqs+0x611/0x940 [ 22.485027][ T12] softirqs last disabled at (883227): [] __irq_exit_rcu+0x103/0x1c0 [ 22.485220][ T12] ---[ end trace 0000000000000000 ]--- [ 22.486206][ T12] ------------[ cut here ]------------ [ 22.486319][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 22.486543][ T12] Modules linked in: [ 22.486634][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.487393][ T12] Tainted: [W]=WARN [ 22.487524][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.487667][ T12] Workqueue: netns cleanup_net [ 22.487830][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.487976][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.488375][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.488521][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cd1c0 RCX: 1ff4000000018eed [ 22.488693][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd27c [ 22.488903][ T12] RBP: ff1100000eda4000 R08: 1fe2200002039a51 R09: ff11000001aed1d0 [ 22.489072][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 22.489242][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.489409][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 22.489607][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.489789][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d003 CR4: 0000000000771ef0 [ 22.489959][ T12] PKRU: 55555554 [ 22.490046][ T12] Call Trace: [ 22.490129][ T12] [ 22.490188][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.490330][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.490468][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.490582][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.490694][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.490848][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.490963][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.491078][ T12] ops_undo_list+0x615/0x8f0 [ 22.491191][ T12] ? netns_install+0x2a0/0x2a0 [ 22.491302][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.491416][ T12] cleanup_net+0x431/0x940 [ 22.491529][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.491642][ T12] ? process_one_work+0xdb7/0x1410 [ 22.491798][ T12] ? lock_acquire+0x134/0x160 [ 22.491908][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.492025][ T12] process_one_work+0xdf8/0x1410 [ 22.492142][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.492253][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.492371][ T12] worker_thread+0x4f1/0xd60 [ 22.492486][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.492601][ T12] kthread+0x367/0x460 [ 22.492685][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.492865][ T12] ? kthread_affine_node+0x330/0x330 [ 22.492978][ T12] ret_from_fork+0x474/0x6b0 [ 22.493089][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.493230][ T12] ? __switch_to+0x5a3/0xe00 [ 22.493341][ T12] ? kthread_affine_node+0x330/0x330 [ 22.493543][ T12] ret_from_fork_asm+0x11/0x20 [ 22.493683][ T12] [ 22.493814][ T12] irq event stamp: 888109 [ 22.493898][ T12] hardirqs last enabled at (888117): [] __up_console_sem+0x5a/0x70 [ 22.494087][ T12] hardirqs last disabled at (888124): [] __up_console_sem+0x3f/0x70 [ 22.494277][ T12] softirqs last enabled at (888106): [] handle_softirqs+0x611/0x940 [ 22.494467][ T12] softirqs last disabled at (888015): [] __irq_exit_rcu+0x103/0x1c0 [ 22.494665][ T12] ---[ end trace 0000000000000000 ]--- [ 22.495578][ T12] ------------[ cut here ]------------ [ 22.495821][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.496081][ T12] Modules linked in: [ 22.496212][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.496508][ T12] Tainted: [W]=WARN [ 22.496645][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.496843][ T12] Workqueue: netns cleanup_net [ 22.497005][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.497207][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.497653][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.497853][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc200 RCX: 1ff4000000018eed [ 22.498062][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc2bc [ 22.498272][ T12] RBP: ff1100000e36c000 R08: 1fe2200002039859 R09: ff11000001aed1d0 [ 22.498484][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.498757][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.498970][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.499209][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.499405][ T12] CR2: 000055c7a0caf498 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 22.499627][ T12] PKRU: 55555554 [ 22.499852][ T12] Call Trace: [ 22.500009][ T12] [ 22.500109][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.500298][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.500482][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.500646][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.500817][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.500974][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.501133][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.501292][ T12] ops_undo_list+0x615/0x8f0 [ 22.501450][ T12] ? netns_install+0x2a0/0x2a0 [ 22.501624][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.501797][ T12] cleanup_net+0x431/0x940 [ 22.501956][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.502111][ T12] ? process_one_work+0xdb7/0x1410 [ 22.502271][ T12] ? lock_acquire+0x134/0x160 [ 22.502429][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.502592][ T12] process_one_work+0xdf8/0x1410 [ 22.502768][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.502927][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.503089][ T12] worker_thread+0x4f1/0xd60 [ 22.503250][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.503406][ T12] kthread+0x367/0x460 [ 22.503535][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.503739][ T12] ? kthread_affine_node+0x330/0x330 [ 22.503896][ T12] ret_from_fork+0x474/0x6b0 [ 22.504055][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.504241][ T12] ? __switch_to+0x5a3/0xe00 [ 22.504399][ T12] ? kthread_affine_node+0x330/0x330 [ 22.504557][ T12] ret_from_fork_asm+0x11/0x20 [ 22.504742][ T12] [ 22.504868][ T12] irq event stamp: 889971 [ 22.504997][ T12] hardirqs last enabled at (889981): [] __up_console_sem+0x5a/0x70 [ 22.505236][ T12] hardirqs last disabled at (889990): [] __up_console_sem+0x3f/0x70 [ 22.505474][ T12] softirqs last enabled at (889656): [] handle_softirqs+0x611/0x940 [ 22.505731][ T12] softirqs last disabled at (889591): [] __irq_exit_rcu+0x103/0x1c0 [ 22.505971][ T12] ---[ end trace 0000000000000000 ]--- [ 22.506857][ T12] ------------[ cut here ]------------ [ 22.507013][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 22.507280][ T12] Modules linked in: [ 22.507412][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.507730][ T12] Tainted: [W]=WARN [ 22.507857][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.508055][ T12] Workqueue: netns cleanup_net [ 22.508216][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.508416][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.508870][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 22.509057][ T12] RAX: 00000000ffffffa6 RBX: ff110000101ccc80 RCX: 1ff4000000018eed [ 22.509267][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccd3c [ 22.509505][ T12] RBP: ff110000085b1000 R08: 1fe22000020399a9 R09: ff11000001aed1d0 [ 22.509735][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.509946][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.510158][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.510414][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.510634][ T12] CR2: 000055c7a0caf498 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 22.510861][ T12] PKRU: 55555554 [ 22.510989][ T12] Call Trace: [ 22.511116][ T12] [ 22.511219][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.511407][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.511595][ T12] ? queue_rcu_work+0x7c/0xa0 [ 22.511765][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 22.511922][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.512078][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 22.512234][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.512392][ T12] ops_undo_list+0x615/0x8f0 [ 22.512551][ T12] ? netns_install+0x2a0/0x2a0 [ 22.512729][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.512892][ T12] cleanup_net+0x431/0x940 [ 22.513051][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.513207][ T12] ? process_one_work+0xdb7/0x1410 [ 22.513366][ T12] ? lock_acquire+0x134/0x160 [ 22.513520][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.513687][ T12] process_one_work+0xdf8/0x1410 [ 22.513860][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.514016][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.514178][ T12] worker_thread+0x4f1/0xd60 [ 22.514340][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.514496][ T12] kthread+0x367/0x460 [ 22.514633][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.514830][ T12] ? kthread_affine_node+0x330/0x330 [ 22.514987][ T12] ret_from_fork+0x474/0x6b0 [ 22.515173][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.515361][ T12] ? __switch_to+0x5a3/0xe00 [ 22.515520][ T12] ? kthread_affine_node+0x330/0x330 [ 22.515685][ T12] ret_from_fork_asm+0x11/0x20 [ 22.515858][ T12] [ 22.515990][ T12] irq event stamp: 891355 [ 22.516117][ T12] hardirqs last enabled at (891365): [] __up_console_sem+0x5a/0x70 [ 22.516355][ T12] hardirqs last disabled at (891374): [] __up_console_sem+0x3f/0x70 [ 22.516601][ T12] softirqs last enabled at (890854): [] handle_softirqs+0x611/0x940 [ 22.516852][ T12] softirqs last disabled at (890849): [] __irq_exit_rcu+0x103/0x1c0 [ 22.517092][ T12] ---[ end trace 0000000000000000 ]--- [ 22.526218][ T12] ------------[ cut here ]------------ [ 22.526350][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.526591][ T12] Modules linked in: [ 22.526684][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.526971][ T12] Tainted: [W]=WARN [ 22.527060][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.527206][ T12] Workqueue: netns cleanup_net [ 22.527330][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.527483][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.527916][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 22.528074][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc3c0 RCX: 1ff4000000018eaf [ 22.528249][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc47c [ 22.528425][ T12] RBP: ff110000099dc000 R08: 1fe2200002039891 R09: ff11000001aed1d0 [ 22.528617][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 22.528798][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 22.528975][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.529180][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.529329][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 22.529505][ T12] PKRU: 55555554 [ 22.529595][ T12] Call Trace: [ 22.529683][ T12] [ 22.529750][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.529870][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 22.529961][ T12] netif_close_many+0x2ac/0x640 [ 22.530078][ T12] ? lock_acquire+0x134/0x160 [ 22.530195][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.530314][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.530433][ T12] ? __dev_close_many+0x670/0x670 [ 22.530552][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 22.530712][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 22.530862][ T12] ? mutex_is_locked+0x1c/0x50 [ 22.530982][ T12] ? rtnl_is_locked+0x15/0x20 [ 22.531101][ T12] ? default_device_exit_net+0x78/0x7b0 [ 22.531219][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.531371][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.531491][ T12] default_device_exit_batch+0x38b/0x600 [ 22.531616][ T12] ? unregister_netdev+0x60/0x60 [ 22.531741][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.531862][ T12] ? fou_exit_net+0x30/0x110 [ 22.531983][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.532103][ T12] ? netns_install+0x2a0/0x2a0 [ 22.532221][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.532343][ T12] cleanup_net+0x431/0x940 [ 22.532462][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.532586][ T12] ? process_one_work+0xdb7/0x1410 [ 22.532710][ T12] ? lock_acquire+0x134/0x160 [ 22.532828][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.532951][ T12] process_one_work+0xdf8/0x1410 [ 22.533074][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.533192][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.533314][ T12] worker_thread+0x4f1/0xd60 [ 22.533437][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.533555][ T12] kthread+0x367/0x460 [ 22.533649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.533804][ T12] ? kthread_affine_node+0x330/0x330 [ 22.533924][ T12] ret_from_fork+0x474/0x6b0 [ 22.534042][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.534191][ T12] ? __switch_to+0x5a3/0xe00 [ 22.534311][ T12] ? kthread_affine_node+0x330/0x330 [ 22.534432][ T12] ret_from_fork_asm+0x11/0x20 [ 22.534560][ T12] [ 22.534653][ T12] irq event stamp: 893555 [ 22.534745][ T12] hardirqs last enabled at (893565): [] __up_console_sem+0x5a/0x70 [ 22.534951][ T12] hardirqs last disabled at (893572): [] __up_console_sem+0x3f/0x70 [ 22.535153][ T12] softirqs last enabled at (893224): [] handle_softirqs+0x611/0x940 [ 22.535359][ T12] softirqs last disabled at (893219): [] __irq_exit_rcu+0x103/0x1c0 [ 22.535570][ T12] ---[ end trace 0000000000000000 ]--- [ 22.536590][ T12] ------------[ cut here ]------------ [ 22.537097][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 22.537324][ T12] Modules linked in: [ 22.537414][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.537677][ T12] Tainted: [W]=WARN [ 22.537811][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.537955][ T12] Workqueue: netns cleanup_net [ 22.538073][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.538222][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.538633][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 22.538784][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876740 RCX: 1ff4000000018ed5 [ 22.538958][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8767fc [ 22.539131][ T12] RBP: ff110000099dc000 R08: 1fe220000150ed01 R09: ff11000001aed1d0 [ 22.539310][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 22.539478][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 22.539652][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 22.539855][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.539998][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 22.540200][ T12] PKRU: 55555554 [ 22.540285][ T12] Call Trace: [ 22.540368][ T12] [ 22.540427][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 22.540575][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 22.540723][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.540841][ T12] default_device_exit_batch+0x38b/0x600 [ 22.540956][ T12] ? unregister_netdev+0x60/0x60 [ 22.541070][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 22.541184][ T12] ? fou_exit_net+0x30/0x110 [ 22.541302][ T12] ops_undo_list+0x2ce/0x8f0 [ 22.541418][ T12] ? netns_install+0x2a0/0x2a0 [ 22.541532][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.541670][ T12] cleanup_net+0x431/0x940 [ 22.541791][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 22.541905][ T12] ? process_one_work+0xdb7/0x1410 [ 22.542019][ T12] ? lock_acquire+0x134/0x160 [ 22.542131][ T12] ? rcu_is_watching+0x15/0xd0 [ 22.542247][ T12] process_one_work+0xdf8/0x1410 [ 22.542365][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 22.542485][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 22.542608][ T12] worker_thread+0x4f1/0xd60 [ 22.542732][ T12] ? rescuer_thread+0x1320/0x1320 [ 22.542846][ T12] kthread+0x367/0x460 [ 22.542932][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 22.543073][ T12] ? kthread_affine_node+0x330/0x330 [ 22.543188][ T12] ret_from_fork+0x474/0x6b0 [ 22.543302][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.543446][ T12] ? __switch_to+0x5a3/0xe00 [ 22.543559][ T12] ? kthread_affine_node+0x330/0x330 [ 22.543675][ T12] ret_from_fork_asm+0x11/0x20 [ 22.543800][ T12] [ 22.543885][ T12] irq event stamp: 898169 [ 22.543971][ T12] hardirqs last enabled at (898177): [] __up_console_sem+0x5a/0x70 [ 22.544168][ T12] hardirqs last disabled at (898184): [] __up_console_sem+0x3f/0x70 [ 22.544364][ T12] softirqs last enabled at (897780): [] handle_softirqs+0x611/0x940 [ 22.544560][ T12] softirqs last disabled at (897691): [] __irq_exit_rcu+0x103/0x1c0 [ 22.544768][ T12] ---[ end trace 0000000000000000 ]--- [ 22.628270][ T655] ------------[ cut here ]------------ [ 22.628462][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.628745][ T655] Modules linked in: [ 22.628890][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.629190][ T655] Tainted: [W]=WARN [ 22.629329][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.629529][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.630001][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.630484][ T655] RSP: 0018:ffa0000001a17a80 EFLAGS: 00010286 [ 22.630694][ T655] RAX: 00000000ffffffa6 RBX: ff1100000d599c40 RCX: 1ff4000000342f16 [ 22.630937][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599cfc [ 22.631166][ T655] RBP: ff11000009579000 R08: 1fe2200001ab33a1 R09: ff110000058d0b80 [ 22.631397][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.631635][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009579000 [ 22.631877][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.632140][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.632340][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.632575][ T655] PKRU: 55555554 [ 22.632724][ T655] Call Trace: [ 22.632862][ T655] [ 22.632972][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.633141][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.633310][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.633450][ T655] register_netdevice+0x1526/0x1bc0 [ 22.633629][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.633842][ T655] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.634014][ T655] register_netdev+0x23/0x40 [ 22.634184][ T655] loopback_net_init+0x7d/0x150 [ 22.634357][ T655] ops_init+0x187/0x560 [ 22.634498][ T655] setup_net+0x11b/0x3b0 [ 22.634643][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.634823][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.634997][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.635170][ T655] copy_net_ns+0x383/0x660 [ 22.635345][ T655] create_new_namespaces+0x371/0xa10 [ 22.635517][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.635695][ T655] ksys_unshare+0x353/0x880 [ 22.635877][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.636050][ T655] ? walk_process_tree+0x350/0x350 [ 22.636220][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.636392][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.636571][ T655] __x64_sys_unshare+0x34/0x50 [ 22.636753][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.636923][ T655] do_syscall_64+0x117/0xfc0 [ 22.637093][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.637265][ T655] ? exc_page_fault+0xee/0x100 [ 22.637436][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.637639][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.637827][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.638316][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.638550][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.638800][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.639031][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.639261][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.639490][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.639750][ T655] [ 22.639889][ T655] irq event stamp: 22271 [ 22.640026][ T655] hardirqs last enabled at (22281): [] __up_console_sem+0x5a/0x70 [ 22.640288][ T655] hardirqs last disabled at (22290): [] __up_console_sem+0x3f/0x70 [ 22.640549][ T655] softirqs last enabled at (21746): [] handle_softirqs+0x611/0x940 [ 22.640830][ T655] softirqs last disabled at (21315): [] __irq_exit_rcu+0x103/0x1c0 [ 22.641095][ T655] ---[ end trace 0000000000000000 ]--- [ 22.649907][ T655] ------------[ cut here ]------------ [ 22.650078][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.650339][ T655] Modules linked in: [ 22.650481][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.650814][ T655] Tainted: [W]=WARN [ 22.650951][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.651151][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.651356][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.651897][ T655] RSP: 0018:ffa0000001a17918 EFLAGS: 00010286 [ 22.652145][ T655] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff4000000342ee9 [ 22.652376][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 22.652610][ T655] RBP: ff11000005224000 R08: 1fe220000197fef9 R09: ff110000058d0b80 [ 22.652857][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.653092][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005224000 [ 22.653325][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.653593][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.653807][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.654045][ T655] PKRU: 55555554 [ 22.654184][ T655] Call Trace: [ 22.654322][ T655] [ 22.654429][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.654605][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.654784][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.654943][ T655] register_netdevice+0x1526/0x1bc0 [ 22.655114][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.655314][ T655] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.655487][ T655] __ip_tunnel_create+0x380/0x470 [ 22.655663][ T655] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 22.655843][ T655] ? net_generic+0xb3/0x1e0 [ 22.656015][ T655] ip_tunnel_init_net+0x1b4/0x510 [ 22.656185][ T655] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 22.656363][ T655] ? __kmalloc_noprof+0x2d7/0x760 [ 22.656538][ T655] ops_init+0x187/0x560 [ 22.656686][ T655] setup_net+0x11b/0x3b0 [ 22.656837][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.657008][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.657178][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.657350][ T655] copy_net_ns+0x383/0x660 [ 22.657520][ T655] create_new_namespaces+0x371/0xa10 [ 22.657719][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.657890][ T655] ksys_unshare+0x353/0x880 [ 22.658061][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.658232][ T655] ? walk_process_tree+0x350/0x350 [ 22.658401][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.658578][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.658763][ T655] __x64_sys_unshare+0x34/0x50 [ 22.658936][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.659108][ T655] do_syscall_64+0x117/0xfc0 [ 22.659279][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.659448][ T655] ? exc_page_fault+0xee/0x100 [ 22.659626][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.659836][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.660012][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.660495][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.660743][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.660973][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.661207][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.661435][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.661669][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.661914][ T655] [ 22.662050][ T655] irq event stamp: 31647 [ 22.662188][ T655] hardirqs last enabled at (31657): [] __up_console_sem+0x5a/0x70 [ 22.662452][ T655] hardirqs last disabled at (31666): [] __up_console_sem+0x3f/0x70 [ 22.662727][ T655] softirqs last enabled at (31050): [] handle_softirqs+0x611/0x940 [ 22.662987][ T655] softirqs last disabled at (31023): [] __irq_exit_rcu+0x103/0x1c0 [ 22.663249][ T655] ---[ end trace 0000000000000000 ]--- [ 22.665772][ T655] ------------[ cut here ]------------ [ 22.665946][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.666211][ T655] Modules linked in: [ 22.666353][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.666666][ T655] Tainted: [W]=WARN [ 22.666818][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.667019][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.667230][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.667744][ T655] RSP: 0018:ffa0000001a178f8 EFLAGS: 00010286 [ 22.667950][ T655] RAX: 00000000ffffffa6 RBX: ff1100000cbff000 RCX: 1ff4000000342ee5 [ 22.668184][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff0bc [ 22.668416][ T655] RBP: ff1100000ee94000 R08: 1fe220000197fe19 R09: ff110000058d0b80 [ 22.668663][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.668907][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ee94000 [ 22.669146][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.669413][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.669626][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.669876][ T655] PKRU: 55555554 [ 22.670016][ T655] Call Trace: [ 22.670154][ T655] [ 22.670264][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.670437][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.670615][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.670772][ T655] register_netdevice+0x1526/0x1bc0 [ 22.670953][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.671156][ T655] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.671329][ T655] __ip_tunnel_create+0x380/0x470 [ 22.671501][ T655] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 22.671678][ T655] ? net_generic+0xb3/0x1e0 [ 22.671866][ T655] ip_tunnel_init_net+0x1b4/0x510 [ 22.672043][ T655] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 22.672219][ T655] ? trace_kmalloc+0xed/0x130 [ 22.672393][ T655] ? __kasan_kmalloc+0x7b/0x90 [ 22.672575][ T655] vti_init_net+0x2a/0x140 [ 22.672759][ T655] ops_init+0x187/0x560 [ 22.672902][ T655] setup_net+0x11b/0x3b0 [ 22.673043][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.673214][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.673387][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.673573][ T655] copy_net_ns+0x383/0x660 [ 22.673756][ T655] create_new_namespaces+0x371/0xa10 [ 22.673930][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.674104][ T655] ksys_unshare+0x353/0x880 [ 22.674278][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.674451][ T655] ? walk_process_tree+0x350/0x350 [ 22.674633][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.674823][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.674999][ T655] __x64_sys_unshare+0x34/0x50 [ 22.675170][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.675341][ T655] do_syscall_64+0x117/0xfc0 [ 22.675513][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.675694][ T655] ? exc_page_fault+0xee/0x100 [ 22.675884][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.676088][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.676270][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.676781][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.677016][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.677254][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.677489][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.677743][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.677982][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.678224][ T655] [ 22.678364][ T655] irq event stamp: 33587 [ 22.678505][ T655] hardirqs last enabled at (33597): [] __up_console_sem+0x5a/0x70 [ 22.678795][ T655] hardirqs last disabled at (33608): [] __up_console_sem+0x3f/0x70 [ 22.679063][ T655] softirqs last enabled at (32916): [] __alloc_skb+0x4c2/0x5f0 [ 22.679337][ T655] softirqs last disabled at (32914): [] __alloc_skb+0x4c2/0x5f0 [ 22.679610][ T655] ---[ end trace 0000000000000000 ]--- [ 22.682416][ T655] ------------[ cut here ]------------ [ 22.682592][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.682875][ T655] Modules linked in: [ 22.683020][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.683322][ T655] Tainted: [W]=WARN [ 22.683463][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.683673][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.683896][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.684394][ T655] RSP: 0018:ffa0000001a17a78 EFLAGS: 00010286 [ 22.684608][ T655] RAX: 00000000ffffffa6 RBX: ff1100000d598c80 RCX: 1ff4000000342f15 [ 22.684854][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d598d3c [ 22.685091][ T655] RBP: ff1100000ca91000 R08: 1fe2200001ab31a9 R09: ff110000058d0b80 [ 22.685325][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.685561][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ca91000 [ 22.685817][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.686092][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.686299][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.686539][ T655] PKRU: 55555554 [ 22.686688][ T655] Call Trace: [ 22.686842][ T655] [ 22.686953][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.687127][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.687305][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.687449][ T655] register_netdevice+0x1526/0x1bc0 [ 22.687631][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.687846][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.688026][ T655] register_netdev+0x23/0x40 [ 22.688200][ T655] vti6_init_net+0x280/0x3c0 [ 22.688380][ T655] ops_init+0x187/0x560 [ 22.688528][ T655] setup_net+0x11b/0x3b0 [ 22.688677][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.688863][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.689038][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.689215][ T655] copy_net_ns+0x383/0x660 [ 22.689391][ T655] create_new_namespaces+0x371/0xa10 [ 22.689575][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.689767][ T655] ksys_unshare+0x353/0x880 [ 22.689943][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.690117][ T655] ? walk_process_tree+0x350/0x350 [ 22.690292][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.690468][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.690651][ T655] __x64_sys_unshare+0x34/0x50 [ 22.690840][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.691017][ T655] do_syscall_64+0x117/0xfc0 [ 22.691191][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.691365][ T655] ? exc_page_fault+0xee/0x100 [ 22.691539][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.691763][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.691941][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.692444][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.692691][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.692941][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.693178][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.693418][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.693663][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.693919][ T655] [ 22.694059][ T655] irq event stamp: 35587 [ 22.694200][ T655] hardirqs last enabled at (35597): [] __up_console_sem+0x5a/0x70 [ 22.694469][ T655] hardirqs last disabled at (35606): [] __up_console_sem+0x3f/0x70 [ 22.694754][ T655] softirqs last enabled at (34976): [] __alloc_skb+0x4c2/0x5f0 [ 22.695022][ T655] softirqs last disabled at (34974): [] __alloc_skb+0x4c2/0x5f0 [ 22.695290][ T655] ---[ end trace 0000000000000000 ]--- [ 22.698130][ T655] ------------[ cut here ]------------ [ 22.698305][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.698579][ T655] Modules linked in: [ 22.698738][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.699041][ T655] Tainted: [W]=WARN [ 22.699187][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.699391][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.699612][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.700125][ T655] RSP: 0018:ffa0000001a17a68 EFLAGS: 00010286 [ 22.700334][ T655] RAX: 00000000ffffffa6 RBX: ff1100000d576040 RCX: 1ff4000000342f13 [ 22.700575][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5760fc [ 22.700824][ T655] RBP: ff11000008d71000 R08: 1fe2200001aaec21 R09: ff110000058d0b80 [ 22.701060][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.701300][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d71000 [ 22.701539][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.701829][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.702036][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.702279][ T655] PKRU: 55555554 [ 22.702420][ T655] Call Trace: [ 22.702562][ T655] [ 22.702683][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.702870][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.703048][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.703193][ T655] register_netdevice+0x1526/0x1bc0 [ 22.703369][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.703588][ T655] register_netdev+0x23/0x40 [ 22.703776][ T655] sit_init_net+0x299/0x570 [ 22.703954][ T655] ops_init+0x187/0x560 [ 22.704098][ T655] setup_net+0x11b/0x3b0 [ 22.704241][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.704415][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.704598][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.704791][ T655] copy_net_ns+0x383/0x660 [ 22.704970][ T655] create_new_namespaces+0x371/0xa10 [ 22.705148][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.705324][ T655] ksys_unshare+0x353/0x880 [ 22.705499][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.705681][ T655] ? walk_process_tree+0x350/0x350 [ 22.705872][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.706052][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.706229][ T655] __x64_sys_unshare+0x34/0x50 [ 22.706403][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.706582][ T655] do_syscall_64+0x117/0xfc0 [ 22.706768][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.706943][ T655] ? exc_page_fault+0xee/0x100 [ 22.707117][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.707323][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.707505][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.708026][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.708266][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.708506][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.708761][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.708996][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.709233][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.709477][ T655] [ 22.709626][ T655] irq event stamp: 37575 [ 22.709779][ T655] hardirqs last enabled at (37587): [] __up_console_sem+0x5a/0x70 [ 22.710049][ T655] hardirqs last disabled at (37596): [] __up_console_sem+0x3f/0x70 [ 22.710315][ T655] softirqs last enabled at (36970): [] __alloc_skb+0x4c2/0x5f0 [ 22.710593][ T655] softirqs last disabled at (36968): [] __alloc_skb+0x4c2/0x5f0 [ 22.710874][ T655] ---[ end trace 0000000000000000 ]--- [ 22.714187][ T655] ------------[ cut here ]------------ [ 22.714357][ T655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/655 [ 22.714628][ T655] Modules linked in: [ 22.714786][ T655] CPU: 2 UID: 0 PID: 655 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.715111][ T655] Tainted: [W]=WARN [ 22.715257][ T655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.715468][ T655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.715693][ T655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.716221][ T655] RSP: 0018:ffa0000001a17a78 EFLAGS: 00010286 [ 22.716435][ T655] RAX: 00000000ffffffa6 RBX: ff1100000c41b1c0 RCX: 1ff4000000342f15 [ 22.716685][ T655] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c41b27c [ 22.716939][ T655] RBP: ff110000097e4000 R08: 1fe2200001883651 R09: ff110000058d0b80 [ 22.717183][ T655] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.717424][ T655] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e4000 [ 22.717676][ T655] FS: 00007fdbcc8a3840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.717964][ T655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.718178][ T655] CR2: 00007fdbccaaa430 CR3: 000000001031f003 CR4: 0000000000771ef0 [ 22.718422][ T655] PKRU: 55555554 [ 22.718573][ T655] Call Trace: [ 22.718729][ T655] [ 22.718843][ T655] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.719022][ T655] ? notifier_call_chain+0xb0/0x320 [ 22.719199][ T655] rtmsg_ifinfo+0x5c/0xb0 [ 22.719349][ T655] register_netdevice+0x1526/0x1bc0 [ 22.719529][ T655] ? unregister_netdevice_queue+0x470/0x470 [ 22.719753][ T655] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.719935][ T655] register_netdev+0x23/0x40 [ 22.720113][ T655] ip6_tnl_init_net+0x2b8/0x400 [ 22.720293][ T655] ops_init+0x187/0x560 [ 22.720441][ T655] setup_net+0x11b/0x3b0 [ 22.720597][ T655] ? unregister_pernet_device+0x80/0x80 [ 22.720785][ T655] ? lockdep_init_map_type+0x5d/0x250 [ 22.720964][ T655] ? mutex_init_lockdep+0xf6/0x120 [ 22.721144][ T655] copy_net_ns+0x383/0x660 [ 22.721325][ T655] create_new_namespaces+0x371/0xa10 [ 22.721506][ T655] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.721694][ T655] ksys_unshare+0x353/0x880 [ 22.721888][ T655] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.722069][ T655] ? walk_process_tree+0x350/0x350 [ 22.722250][ T655] ? __x64_sys_openat+0x10e/0x210 [ 22.722432][ T655] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.722615][ T655] __x64_sys_unshare+0x34/0x50 [ 22.722807][ T655] ? do_syscall_64+0x82/0xfc0 [ 22.722985][ T655] do_syscall_64+0x117/0xfc0 [ 22.723165][ T655] ? trace_hardirqs_off+0xd/0x30 [ 22.723344][ T655] ? exc_page_fault+0xee/0x100 [ 22.723524][ T655] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.723752][ T655] RIP: 0033:0x7fdbccb65bcb [ 22.723936][ T655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.724451][ T655] RSP: 002b:00007ffcfca0ec38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 22.724716][ T655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbccb65bcb [ 22.724957][ T655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.725198][ T655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.725444][ T655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcfca10e60 [ 22.725693][ T655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfca12841 [ 22.725951][ T655] [ 22.726095][ T655] irq event stamp: 39935 [ 22.726238][ T655] hardirqs last enabled at (39945): [] __up_console_sem+0x5a/0x70 [ 22.726512][ T655] hardirqs last disabled at (39954): [] __up_console_sem+0x3f/0x70 [ 22.726809][ T655] softirqs last enabled at (39322): [] __alloc_skb+0x4c2/0x5f0 [ 22.727084][ T655] softirqs last disabled at (39320): [] __alloc_skb+0x4c2/0x5f0 [ 22.727358][ T655] ---[ end trace 0000000000000000 ]--- [ 22.762300][ T656] ------------[ cut here ]------------ [ 22.762454][ T656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/656 [ 22.762685][ T656] Modules linked in: [ 22.762796][ T656] CPU: 3 UID: 0 PID: 656 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.763053][ T656] Tainted: [W]=WARN [ 22.763150][ T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.763312][ T656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.763481][ T656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.764016][ T656] RSP: 0018:ffa0000001a27020 EFLAGS: 00010286 [ 22.764180][ T656] RAX: 00000000ffffffa6 RBX: ff1100000b2e8e40 RCX: 1ff4000000344dca [ 22.764370][ T656] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2e8efc [ 22.764558][ T656] RBP: ff11000009579000 R08: 1fe220000165d1e1 R09: ff1100000510d158 [ 22.764759][ T656] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 22.764951][ T656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 22.765142][ T656] FS: 00007f95690fe840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 22.765365][ T656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.765525][ T656] CR2: 000000001146b988 CR3: 0000000004ae6002 CR4: 0000000000771ef0 [ 22.765728][ T656] PKRU: 55555554 [ 22.765824][ T656] Call Trace: [ 22.765920][ T656] [ 22.765986][ T656] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.766117][ T656] rtmsg_ifinfo+0x5c/0xb0 [ 22.766214][ T656] ? mark_held_locks+0x40/0x70 [ 22.766344][ T656] __dev_notify_flags+0x1b8/0x280 [ 22.766474][ T656] ? netif_change_name+0x8c0/0x8c0 [ 22.766607][ T656] ? __dev_change_flags+0x4a4/0x6d0 [ 22.766742][ T656] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.766869][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.766997][ T656] ? is_bpf_text_address+0x68/0x110 [ 22.767130][ T656] netif_change_flags+0xfe/0x190 [ 22.767263][ T656] ? unwind_get_return_address+0x67/0xd0 [ 22.767394][ T656] do_setlink.isra.0+0x1d25/0x2a60 [ 22.767527][ T656] ? rtnl_link_get_size+0x350/0x350 [ 22.767664][ T656] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.767832][ T656] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.767963][ T656] ? validate_chain+0x38b/0xc20 [ 22.768092][ T656] ? rcu_read_lock_any_held+0x66/0x90 [ 22.768220][ T656] ? stack_depot_save_flags+0x367/0x770 [ 22.768352][ T656] ? __kernel_text_address+0x12/0x30 [ 22.768483][ T656] ? __lock_acquire+0x508/0xc10 [ 22.768622][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 22.768758][ T656] ? rtnl_newlink+0x883/0xee0 [ 22.768890][ T656] ? rcu_is_watching+0x15/0xd0 [ 22.769021][ T656] ? lock_acquire+0x134/0x160 [ 22.769151][ T656] ? rcu_is_watching+0x15/0xd0 [ 22.769281][ T656] ? rcu_is_watching+0x15/0xd0 [ 22.769411][ T656] ? trace_contention_end+0xb3/0x1a0 [ 22.769566][ T656] ? __mutex_lock+0x1db/0x2010 [ 22.769701][ T656] ? __mutex_lock+0x9b2/0x2010 [ 22.769832][ T656] ? rtnl_newlink+0x883/0xee0 [ 22.769960][ T656] ? ww_mutex_lock+0x160/0x160 [ 22.770090][ T656] ? __rtnl_newlink+0x3fa/0xa50 [ 22.770219][ T656] rtnl_newlink+0x8d1/0xee0 [ 22.770347][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 22.770474][ T656] ? find_held_lock+0x2b/0x80 [ 22.770604][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 22.770737][ T656] ? mark_usage+0x61/0x170 [ 22.770865][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.770994][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 22.771119][ T656] ? find_held_lock+0x2b/0x80 [ 22.771246][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 22.771374][ T656] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.771502][ T656] ? __rtnl_newlink+0xa50/0xa50 [ 22.771635][ T656] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.771770][ T656] ? validate_chain+0x38b/0xc20 [ 22.771898][ T656] ? rtnl_link_fill+0x920/0x920 [ 22.772027][ T656] ? __lock_acquire+0x508/0xc10 [ 22.772157][ T656] ? lock_acquire.part.0+0xbc/0x260 [ 22.772285][ T656] ? find_held_lock+0x2b/0x80 [ 22.772416][ T656] netlink_rcv_skb+0x14e/0x3a0 [ 22.772545][ T656] ? rtnl_link_fill+0x920/0x920 [ 22.772680][ T656] ? netlink_ack+0xcf0/0xcf0 [ 22.772818][ T656] ? netlink_deliver_tap+0xc5/0x330 [ 22.772950][ T656] ? netlink_deliver_tap+0x13c/0x330 [ 22.773079][ T656] netlink_unicast+0x486/0x750 [ 22.773209][ T656] ? netlink_attachskb+0x810/0x810 [ 22.773340][ T656] ? __lock_acquire+0x508/0xc10 [ 22.773470][ T656] netlink_sendmsg+0x735/0xc60 [ 22.773606][ T656] ? netlink_unicast+0x750/0x750 [ 22.773742][ T656] ? __might_fault+0x97/0x140 [ 22.773874][ T656] ____sys_sendmsg+0x419/0x850 [ 22.774004][ T656] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.774135][ T656] ? get_timestamp.constprop.0+0x390/0x390 [ 22.774297][ T656] ? move_addr_to_kernel+0x40/0x40 [ 22.774428][ T656] ? stack_depot_save_flags+0x367/0x770 [ 22.774557][ T656] ? validate_chain+0x38b/0xc20 [ 22.774692][ T656] ___sys_sendmsg+0x14e/0x1d0 [ 22.774826][ T656] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.774987][ T656] ? copy_msghdr_from_user+0x460/0x460 [ 22.775129][ T656] __sys_sendmsg+0x145/0x1f0 [ 22.775259][ T656] ? __sys_sendmsg_sock+0x20/0x20 [ 22.775388][ T656] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.775550][ T656] ? do_raw_spin_unlock+0x59/0x250 [ 22.775683][ T656] ? rcu_is_watching+0x15/0xd0 [ 22.775814][ T656] do_syscall_64+0x117/0xfc0 [ 22.775945][ T656] ? trace_hardirqs_off+0xd/0x30 [ 22.776076][ T656] ? exc_page_fault+0xee/0x100 [ 22.776203][ T656] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.776365][ T656] RIP: 0033:0x7f956933808e [ 22.776502][ T656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.776974][ T656] RSP: 002b:00007ffe20d99210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.777170][ T656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f956933808e [ 22.777365][ T656] RDX: 0000000000000000 RSI: 00007ffe20d992c0 RDI: 0000000000000005 [ 22.777556][ T656] RBP: 00007ffe20d99220 R08: 0000000000000000 R09: 0000000000000000 [ 22.777759][ T656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 22.777956][ T656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe20d99990 [ 22.778156][ T656] [ 22.778268][ T656] irq event stamp: 27765 [ 22.778366][ T656] hardirqs last enabled at (27773): [] __up_console_sem+0x5a/0x70 [ 22.778595][ T656] hardirqs last disabled at (27780): [] __up_console_sem+0x3f/0x70 [ 22.778824][ T656] softirqs last enabled at (26930): [] handle_softirqs+0x611/0x940 [ 22.779047][ T656] softirqs last disabled at (26815): [] __irq_exit_rcu+0x103/0x1c0 [ 22.779271][ T656] ---[ end trace 0000000000000000 ]--- [ 22.963946][ T664] ------------[ cut here ]------------ [ 22.964151][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 22.964421][ T664] Modules linked in: [ 22.964574][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.964894][ T664] Tainted: [W]=WARN [ 22.965036][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.965243][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.965456][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.965979][ T664] RSP: 0018:ffa0000001a97a80 EFLAGS: 00010286 [ 22.966188][ T664] RAX: 00000000ffffffa6 RBX: ff1100000bcbe040 RCX: 1ff4000000352f16 [ 22.966424][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe0fc [ 22.966668][ T664] RBP: ff1100000a841000 R08: 1fe2200001797c21 R09: ff110000094b8b80 [ 22.966917][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.967153][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a841000 [ 22.967391][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.967668][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.967884][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 22.968123][ T664] PKRU: 55555554 [ 22.968262][ T664] Call Trace: [ 22.968404][ T664] [ 22.968515][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.968698][ T664] ? notifier_call_chain+0xb0/0x320 [ 22.968885][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 22.969028][ T664] register_netdevice+0x1526/0x1bc0 [ 22.969205][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 22.969411][ T664] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.969592][ T664] register_netdev+0x23/0x40 [ 22.969780][ T664] loopback_net_init+0x7d/0x150 [ 22.969958][ T664] ops_init+0x187/0x560 [ 22.970104][ T664] setup_net+0x11b/0x3b0 [ 22.970248][ T664] ? unregister_pernet_device+0x80/0x80 [ 22.970421][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 22.970604][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 22.970793][ T664] copy_net_ns+0x383/0x660 [ 22.970969][ T664] create_new_namespaces+0x371/0xa10 [ 22.971146][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.971321][ T664] ksys_unshare+0x353/0x880 [ 22.971496][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.971676][ T664] ? walk_process_tree+0x350/0x350 [ 22.971862][ T664] ? __x64_sys_openat+0x10e/0x210 [ 22.972038][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.972214][ T664] __x64_sys_unshare+0x34/0x50 [ 22.972387][ T664] ? do_syscall_64+0x82/0xfc0 [ 22.972571][ T664] do_syscall_64+0x117/0xfc0 [ 22.972757][ T664] ? trace_hardirqs_off+0xd/0x30 [ 22.972937][ T664] ? exc_page_fault+0xee/0x100 [ 22.973112][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.973317][ T664] RIP: 0033:0x7f5fe17d2bcb [ 22.973494][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.974013][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.974252][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 22.974487][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.974743][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.974980][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 22.975216][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 22.975460][ T664] [ 22.975609][ T664] irq event stamp: 25533 [ 22.975763][ T664] hardirqs last enabled at (25545): [] __up_console_sem+0x5a/0x70 [ 22.976036][ T664] hardirqs last disabled at (25554): [] __up_console_sem+0x3f/0x70 [ 22.976304][ T664] softirqs last enabled at (24924): [] __alloc_skb+0x4c2/0x5f0 [ 22.976577][ T664] softirqs last disabled at (24922): [] __alloc_skb+0x4c2/0x5f0 [ 22.976857][ T664] ---[ end trace 0000000000000000 ]--- [ 22.979305][ T664] ------------[ cut here ]------------ [ 22.979481][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 22.979804][ T664] Modules linked in: [ 22.979947][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.980250][ T664] Tainted: [W]=WARN [ 22.980393][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.980605][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.980832][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.981327][ T664] RSP: 0018:ffa0000001a97918 EFLAGS: 00010286 [ 22.981533][ T664] RAX: 00000000ffffffa6 RBX: ff1100000bcbe580 RCX: 1ff4000000352ee9 [ 22.981783][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe63c [ 22.982018][ T664] RBP: ff11000010251000 R08: 1fe2200001797cc9 R09: ff110000094b8b80 [ 22.982253][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.982489][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010251000 [ 22.982748][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 22.983019][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.983224][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 22.983462][ T664] PKRU: 55555554 [ 22.983608][ T664] Call Trace: [ 22.983762][ T664] [ 22.983873][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 22.984048][ T664] ? notifier_call_chain+0xb0/0x320 [ 22.984223][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 22.984367][ T664] register_netdevice+0x1526/0x1bc0 [ 22.984543][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 22.984768][ T664] ? alloc_netdev_mqs+0xed0/0x1490 [ 22.984946][ T664] __ip_tunnel_create+0x380/0x470 [ 22.985121][ T664] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 22.985294][ T664] ? net_generic+0xb3/0x1e0 [ 22.985469][ T664] ip_tunnel_init_net+0x1b4/0x510 [ 22.985653][ T664] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 22.985841][ T664] ? __kmalloc_noprof+0x2d7/0x760 [ 22.986017][ T664] ops_init+0x187/0x560 [ 22.986163][ T664] setup_net+0x11b/0x3b0 [ 22.986306][ T664] ? unregister_pernet_device+0x80/0x80 [ 22.986478][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 22.986661][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 22.986850][ T664] copy_net_ns+0x383/0x660 [ 22.987027][ T664] create_new_namespaces+0x371/0xa10 [ 22.987206][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 22.987382][ T664] ksys_unshare+0x353/0x880 [ 22.987555][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 22.987749][ T664] ? walk_process_tree+0x350/0x350 [ 22.987923][ T664] ? __x64_sys_openat+0x10e/0x210 [ 22.988098][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 22.988274][ T664] __x64_sys_unshare+0x34/0x50 [ 22.988447][ T664] ? do_syscall_64+0x82/0xfc0 [ 22.988627][ T664] do_syscall_64+0x117/0xfc0 [ 22.988813][ T664] ? trace_hardirqs_off+0xd/0x30 [ 22.988988][ T664] ? exc_page_fault+0xee/0x100 [ 22.989162][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.989367][ T664] RIP: 0033:0x7f5fe17d2bcb [ 22.989546][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 22.990063][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 22.990301][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 22.990537][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 22.990789][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 22.991023][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 22.991259][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 22.991502][ T664] [ 22.991648][ T664] irq event stamp: 27529 [ 22.991803][ T664] hardirqs last enabled at (27541): [] __up_console_sem+0x5a/0x70 [ 22.992073][ T664] hardirqs last disabled at (27550): [] __up_console_sem+0x3f/0x70 [ 22.992339][ T664] softirqs last enabled at (26906): [] handle_softirqs+0x611/0x940 [ 22.992609][ T664] softirqs last disabled at (26845): [] __irq_exit_rcu+0x103/0x1c0 [ 22.992891][ T664] ---[ end trace 0000000000000000 ]--- [ 22.995755][ T664] ------------[ cut here ]------------ [ 22.995930][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 22.996201][ T664] Modules linked in: [ 22.996346][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 22.996660][ T664] Tainted: [W]=WARN [ 22.997323][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.997594][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 22.997877][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 22.998438][ T664] RSP: 0018:ffa0000001a978f8 EFLAGS: 00010286 [ 22.998723][ T664] RAX: 00000000ffffffa6 RBX: ff1100000c5cfa80 RCX: 1ff4000000352ee5 [ 22.999017][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfb3c [ 22.999308][ T664] RBP: ff1100000e3d9000 R08: 1fe22000018b9f69 R09: ff110000094b8b80 [ 22.999618][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 22.999924][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e3d9000 [ 23.000219][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.000545][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.000827][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 23.001119][ T664] PKRU: 55555554 [ 23.001315][ T664] Call Trace: [ 23.001510][ T664] [ 23.001685][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.001931][ T664] ? notifier_call_chain+0xb0/0x320 [ 23.002163][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 23.002363][ T664] register_netdevice+0x1526/0x1bc0 [ 23.002601][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 23.002878][ T664] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.003107][ T664] __ip_tunnel_create+0x380/0x470 [ 23.003335][ T664] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.003563][ T664] ? net_generic+0xb3/0x1e0 [ 23.003810][ T664] ip_tunnel_init_net+0x1b4/0x510 [ 23.004039][ T664] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.004239][ T664] ? trace_kmalloc+0xed/0x130 [ 23.004415][ T664] ? __kasan_kmalloc+0x7b/0x90 [ 23.004599][ T664] vti_init_net+0x2a/0x140 [ 23.004788][ T664] ops_init+0x187/0x560 [ 23.004935][ T664] setup_net+0x11b/0x3b0 [ 23.005080][ T664] ? unregister_pernet_device+0x80/0x80 [ 23.005254][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 23.005431][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 23.005614][ T664] copy_net_ns+0x383/0x660 [ 23.005805][ T664] create_new_namespaces+0x371/0xa10 [ 23.005984][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.006160][ T664] ksys_unshare+0x353/0x880 [ 23.006337][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.006513][ T664] ? walk_process_tree+0x350/0x350 [ 23.006696][ T664] ? __x64_sys_openat+0x10e/0x210 [ 23.006885][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.007064][ T664] __x64_sys_unshare+0x34/0x50 [ 23.007239][ T664] ? do_syscall_64+0x82/0xfc0 [ 23.007415][ T664] do_syscall_64+0x117/0xfc0 [ 23.007596][ T664] ? trace_hardirqs_off+0xd/0x30 [ 23.007783][ T664] ? exc_page_fault+0xee/0x100 [ 23.007963][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.008172][ T664] RIP: 0033:0x7f5fe17d2bcb [ 23.008372][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.008899][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.009141][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 23.009379][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.009624][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.009876][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 23.010115][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 23.010358][ T664] [ 23.010500][ T664] irq event stamp: 32959 [ 23.010649][ T664] hardirqs last enabled at (32969): [] __up_console_sem+0x5a/0x70 [ 23.010934][ T664] hardirqs last disabled at (32980): [] __up_console_sem+0x3f/0x70 [ 23.011208][ T664] softirqs last enabled at (32628): [] handle_softirqs+0x611/0x940 [ 23.011475][ T664] softirqs last disabled at (32587): [] __irq_exit_rcu+0x103/0x1c0 [ 23.011762][ T664] ---[ end trace 0000000000000000 ]--- [ 23.021742][ T664] ------------[ cut here ]------------ [ 23.021925][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 23.022196][ T664] Modules linked in: [ 23.022340][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.022650][ T664] Tainted: [W]=WARN [ 23.022807][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.023015][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.023226][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.023745][ T664] RSP: 0018:ffa0000001a97a78 EFLAGS: 00010286 [ 23.023955][ T664] RAX: 00000000ffffffa6 RBX: ff1100000c5cfe00 RCX: 1ff4000000352f15 [ 23.024190][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfebc [ 23.024424][ T664] RBP: ff1100000fcc4000 R08: 1fe22000018b9fd9 R09: ff110000094b8b80 [ 23.024667][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.024914][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fcc4000 [ 23.025154][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.025424][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.025637][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 23.025884][ T664] PKRU: 55555554 [ 23.026024][ T664] Call Trace: [ 23.026166][ T664] [ 23.026277][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.026452][ T664] ? notifier_call_chain+0xb0/0x320 [ 23.026633][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 23.026787][ T664] register_netdevice+0x1526/0x1bc0 [ 23.026966][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 23.027169][ T664] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.027350][ T664] register_netdev+0x23/0x40 [ 23.027526][ T664] vti6_init_net+0x280/0x3c0 [ 23.027720][ T664] ops_init+0x187/0x560 [ 23.027864][ T664] setup_net+0x11b/0x3b0 [ 23.028006][ T664] ? unregister_pernet_device+0x80/0x80 [ 23.028178][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 23.028352][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 23.028530][ T664] copy_net_ns+0x383/0x660 [ 23.028722][ T664] create_new_namespaces+0x371/0xa10 [ 23.028899][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.029074][ T664] ksys_unshare+0x353/0x880 [ 23.029249][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.029421][ T664] ? walk_process_tree+0x350/0x350 [ 23.029604][ T664] ? __x64_sys_openat+0x10e/0x210 [ 23.029793][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.029970][ T664] __x64_sys_unshare+0x34/0x50 [ 23.030144][ T664] ? do_syscall_64+0x82/0xfc0 [ 23.030316][ T664] do_syscall_64+0x117/0xfc0 [ 23.030488][ T664] ? trace_hardirqs_off+0xd/0x30 [ 23.030669][ T664] ? exc_page_fault+0xee/0x100 [ 23.030854][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.031058][ T664] RIP: 0033:0x7f5fe17d2bcb [ 23.031237][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.031751][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.031989][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 23.032226][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.032463][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.032715][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 23.032950][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 23.033196][ T664] [ 23.033336][ T664] irq event stamp: 42469 [ 23.033477][ T664] hardirqs last enabled at (42479): [] __up_console_sem+0x5a/0x70 [ 23.033764][ T664] hardirqs last disabled at (42490): [] __up_console_sem+0x3f/0x70 [ 23.034032][ T664] softirqs last enabled at (41860): [] handle_softirqs+0x611/0x940 [ 23.034301][ T664] softirqs last disabled at (41855): [] __irq_exit_rcu+0x103/0x1c0 [ 23.034573][ T664] ---[ end trace 0000000000000000 ]--- [ 23.037290][ T664] ------------[ cut here ]------------ [ 23.037465][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 23.037746][ T664] Modules linked in: [ 23.037893][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.038193][ T664] Tainted: [W]=WARN [ 23.038335][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.038540][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.038773][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.039274][ T664] RSP: 0018:ffa0000001a97a68 EFLAGS: 00010286 [ 23.039480][ T664] RAX: 00000000ffffffa6 RBX: ff1100000ce36900 RCX: 1ff4000000352f13 [ 23.039732][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce369bc [ 23.039972][ T664] RBP: ff110000097fc000 R08: 1fe22000019c6d39 R09: ff110000094b8b80 [ 23.040205][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.040442][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097fc000 [ 23.040687][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.040970][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.041175][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 23.041411][ T664] PKRU: 55555554 [ 23.041551][ T664] Call Trace: [ 23.041699][ T664] [ 23.041823][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.041997][ T664] ? notifier_call_chain+0xb0/0x320 [ 23.042173][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 23.042317][ T664] register_netdevice+0x1526/0x1bc0 [ 23.042492][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 23.042719][ T664] register_netdev+0x23/0x40 [ 23.042892][ T664] sit_init_net+0x299/0x570 [ 23.043067][ T664] ops_init+0x187/0x560 [ 23.043211][ T664] setup_net+0x11b/0x3b0 [ 23.043354][ T664] ? unregister_pernet_device+0x80/0x80 [ 23.043527][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 23.043723][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 23.043899][ T664] copy_net_ns+0x383/0x660 [ 23.044075][ T664] create_new_namespaces+0x371/0xa10 [ 23.044251][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.044427][ T664] ksys_unshare+0x353/0x880 [ 23.044609][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.044798][ T664] ? walk_process_tree+0x350/0x350 [ 23.044973][ T664] ? __x64_sys_openat+0x10e/0x210 [ 23.045149][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.045325][ T664] __x64_sys_unshare+0x34/0x50 [ 23.045497][ T664] ? do_syscall_64+0x82/0xfc0 [ 23.045672][ T664] do_syscall_64+0x117/0xfc0 [ 23.045857][ T664] ? trace_hardirqs_off+0xd/0x30 [ 23.046034][ T664] ? exc_page_fault+0xee/0x100 [ 23.046209][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.046413][ T664] RIP: 0033:0x7f5fe17d2bcb [ 23.046596][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.047105][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.047346][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 23.047585][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.047834][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.048070][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 23.048307][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 23.048550][ T664] [ 23.048697][ T664] irq event stamp: 44505 [ 23.048851][ T664] hardirqs last enabled at (44517): [] __up_console_sem+0x5a/0x70 [ 23.049118][ T664] hardirqs last disabled at (44526): [] __up_console_sem+0x3f/0x70 [ 23.049386][ T664] softirqs last enabled at (43906): [] __alloc_skb+0x4c2/0x5f0 [ 23.049658][ T664] softirqs last disabled at (43904): [] __alloc_skb+0x4c2/0x5f0 [ 23.049939][ T664] ---[ end trace 0000000000000000 ]--- [ 23.052943][ T664] ------------[ cut here ]------------ [ 23.053117][ T664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/664 [ 23.053387][ T664] Modules linked in: [ 23.053532][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.053849][ T664] Tainted: [W]=WARN [ 23.053992][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.054200][ T664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.054414][ T664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.054935][ T664] RSP: 0018:ffa0000001a97a78 EFLAGS: 00010286 [ 23.055145][ T664] RAX: 00000000ffffffa6 RBX: ff110000061dd380 RCX: 1ff4000000352f15 [ 23.055386][ T664] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000061dd43c [ 23.055631][ T664] RBP: ff110000099d1000 R08: 1fe2200000c3ba89 R09: ff110000094b8b80 [ 23.055878][ T664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.056114][ T664] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000099d1000 [ 23.056355][ T664] FS: 00007f5fe1510840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.056635][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.056849][ T664] CR2: 00007f5b8c5d8000 CR3: 000000000fa3b005 CR4: 0000000000771ef0 [ 23.057089][ T664] PKRU: 55555554 [ 23.057231][ T664] Call Trace: [ 23.057373][ T664] [ 23.057489][ T664] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.057672][ T664] ? notifier_call_chain+0xb0/0x320 [ 23.057858][ T664] rtmsg_ifinfo+0x5c/0xb0 [ 23.058005][ T664] register_netdevice+0x1526/0x1bc0 [ 23.058180][ T664] ? unregister_netdevice_queue+0x470/0x470 [ 23.058386][ T664] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.058571][ T664] register_netdev+0x23/0x40 [ 23.058763][ T664] ip6_tnl_init_net+0x2b8/0x400 [ 23.058940][ T664] ops_init+0x187/0x560 [ 23.059084][ T664] setup_net+0x11b/0x3b0 [ 23.059226][ T664] ? unregister_pernet_device+0x80/0x80 [ 23.059399][ T664] ? lockdep_init_map_type+0x5d/0x250 [ 23.059579][ T664] ? mutex_init_lockdep+0xf6/0x120 [ 23.059768][ T664] copy_net_ns+0x383/0x660 [ 23.059947][ T664] create_new_namespaces+0x371/0xa10 [ 23.060123][ T664] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.060298][ T664] ksys_unshare+0x353/0x880 [ 23.060471][ T664] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.060653][ T664] ? walk_process_tree+0x350/0x350 [ 23.060841][ T664] ? __x64_sys_openat+0x10e/0x210 [ 23.061017][ T664] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.061197][ T664] __x64_sys_unshare+0x34/0x50 [ 23.061371][ T664] ? do_syscall_64+0x82/0xfc0 [ 23.061547][ T664] do_syscall_64+0x117/0xfc0 [ 23.061741][ T664] ? trace_hardirqs_off+0xd/0x30 [ 23.061917][ T664] ? exc_page_fault+0xee/0x100 [ 23.062091][ T664] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.062296][ T664] RIP: 0033:0x7f5fe17d2bcb [ 23.062476][ T664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.063000][ T664] RSP: 002b:00007ffc35a15fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 23.063241][ T664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5fe17d2bcb [ 23.063478][ T664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.063740][ T664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.063979][ T664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc35a18210 [ 23.064215][ T664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35a18841 [ 23.064459][ T664] [ 23.064609][ T664] irq event stamp: 46701 [ 23.064765][ T664] hardirqs last enabled at (46713): [] __up_console_sem+0x5a/0x70 [ 23.065034][ T664] hardirqs last disabled at (46722): [] __up_console_sem+0x3f/0x70 [ 23.065300][ T664] softirqs last enabled at (46084): [] __alloc_skb+0x4c2/0x5f0 [ 23.065576][ T664] softirqs last disabled at (46082): [] __alloc_skb+0x4c2/0x5f0 [ 23.065862][ T664] ---[ end trace 0000000000000000 ]--- [ 23.093135][ T665] ------------[ cut here ]------------ [ 23.093287][ T665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/665 [ 23.093514][ T665] Modules linked in: [ 23.093629][ T665] CPU: 0 UID: 0 PID: 665 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.094450][ T665] Tainted: [W]=WARN [ 23.094549][ T665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.094719][ T665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.094890][ T665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.095349][ T665] RSP: 0018:ffa0000001aa7020 EFLAGS: 00010286 [ 23.095513][ T665] RAX: 00000000ffffffa6 RBX: ff11000001f5be00 RCX: 1ff4000000354dca [ 23.095712][ T665] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5bebc [ 23.095905][ T665] RBP: ff1100000a841000 R08: 1fe22000003eb7d9 R09: ff110000094bae58 [ 23.096095][ T665] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 23.096285][ T665] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.096477][ T665] FS: 00007fe0fdc5e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.096710][ T665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.096873][ T665] CR2: 0000000017632988 CR3: 000000000fa3c003 CR4: 0000000000771ef0 [ 23.097069][ T665] PKRU: 55555554 [ 23.097163][ T665] Call Trace: [ 23.097258][ T665] [ 23.097327][ T665] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.097460][ T665] rtmsg_ifinfo+0x5c/0xb0 [ 23.097559][ T665] ? mark_held_locks+0x40/0x70 [ 23.097695][ T665] __dev_notify_flags+0x1b8/0x280 [ 23.097833][ T665] ? netif_change_name+0x8c0/0x8c0 [ 23.097963][ T665] ? __dev_change_flags+0x4a4/0x6d0 [ 23.098093][ T665] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.098222][ T665] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.098353][ T665] ? is_bpf_text_address+0x68/0x110 [ 23.098485][ T665] netif_change_flags+0xfe/0x190 [ 23.098618][ T665] ? unwind_get_return_address+0x67/0xd0 [ 23.098752][ T665] do_setlink.isra.0+0x1d25/0x2a60 [ 23.098883][ T665] ? rtnl_link_get_size+0x350/0x350 [ 23.099015][ T665] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.099178][ T665] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.099308][ T665] ? validate_chain+0x38b/0xc20 [ 23.099438][ T665] ? rcu_read_lock_any_held+0x66/0x90 [ 23.099571][ T665] ? stack_depot_save_flags+0x367/0x770 [ 23.099702][ T665] ? __kernel_text_address+0x12/0x30 [ 23.099837][ T665] ? __lock_acquire+0x508/0xc10 [ 23.099969][ T665] ? lock_acquire.part.0+0xbc/0x260 [ 23.100098][ T665] ? rtnl_newlink+0x883/0xee0 [ 23.100228][ T665] ? rcu_is_watching+0x15/0xd0 [ 23.100358][ T665] ? lock_acquire+0x134/0x160 [ 23.100488][ T665] ? rcu_is_watching+0x15/0xd0 [ 23.100636][ T665] ? rcu_is_watching+0x15/0xd0 [ 23.100773][ T665] ? trace_contention_end+0xb3/0x1a0 [ 23.100903][ T665] ? __mutex_lock+0x1db/0x2010 [ 23.101035][ T665] ? __mutex_lock+0x9b2/0x2010 [ 23.101166][ T665] ? rtnl_newlink+0x883/0xee0 [ 23.101299][ T665] ? ww_mutex_lock+0x160/0x160 [ 23.101433][ T665] ? __rtnl_newlink+0x3fa/0xa50 [ 23.101570][ T665] rtnl_newlink+0x8d1/0xee0 [ 23.101708][ T665] ? lock_acquire.part.0+0xbc/0x260 [ 23.101839][ T665] ? find_held_lock+0x2b/0x80 [ 23.101971][ T665] ? __rtnl_newlink+0xa50/0xa50 [ 23.102103][ T665] ? mark_usage+0x61/0x170 [ 23.102233][ T665] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.102366][ T665] ? lock_acquire.part.0+0xbc/0x260 [ 23.102497][ T665] ? find_held_lock+0x2b/0x80 [ 23.102633][ T665] ? __rtnl_newlink+0xa50/0xa50 [ 23.102771][ T665] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.102903][ T665] ? __rtnl_newlink+0xa50/0xa50 [ 23.103035][ T665] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.103166][ T665] ? validate_chain+0x38b/0xc20 [ 23.103299][ T665] ? rtnl_link_fill+0x920/0x920 [ 23.103429][ T665] ? __lock_acquire+0x508/0xc10 [ 23.103561][ T665] ? lock_acquire.part.0+0xbc/0x260 [ 23.103694][ T665] ? find_held_lock+0x2b/0x80 [ 23.103830][ T665] netlink_rcv_skb+0x14e/0x3a0 [ 23.103962][ T665] ? rtnl_link_fill+0x920/0x920 [ 23.104095][ T665] ? netlink_ack+0xcf0/0xcf0 [ 23.104230][ T665] ? netlink_deliver_tap+0xc5/0x330 [ 23.104361][ T665] ? netlink_deliver_tap+0x13c/0x330 [ 23.104493][ T665] netlink_unicast+0x486/0x750 [ 23.104630][ T665] ? netlink_attachskb+0x810/0x810 [ 23.104770][ T665] ? __lock_acquire+0x508/0xc10 [ 23.104903][ T665] netlink_sendmsg+0x735/0xc60 [ 23.105038][ T665] ? netlink_unicast+0x750/0x750 [ 23.105172][ T665] ? __might_fault+0x97/0x140 [ 23.105306][ T665] ____sys_sendmsg+0x419/0x850 [ 23.105440][ T665] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.105573][ T665] ? get_timestamp.constprop.0+0x390/0x390 [ 23.105741][ T665] ? move_addr_to_kernel+0x40/0x40 [ 23.105876][ T665] ? stack_depot_save_flags+0x367/0x770 [ 23.106010][ T665] ? validate_chain+0x38b/0xc20 [ 23.106143][ T665] ___sys_sendmsg+0x14e/0x1d0 [ 23.106274][ T665] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.106438][ T665] ? copy_msghdr_from_user+0x460/0x460 [ 23.106585][ T665] __sys_sendmsg+0x145/0x1f0 [ 23.106722][ T665] ? __sys_sendmsg_sock+0x20/0x20 [ 23.106855][ T665] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.107022][ T665] ? do_raw_spin_unlock+0x59/0x250 [ 23.107153][ T665] ? rcu_is_watching+0x15/0xd0 [ 23.107287][ T665] do_syscall_64+0x117/0xfc0 [ 23.107421][ T665] ? trace_hardirqs_off+0xd/0x30 [ 23.107553][ T665] ? exc_page_fault+0xee/0x100 [ 23.107690][ T665] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.107860][ T665] RIP: 0033:0x7fe0fde9808e [ 23.107997][ T665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.108468][ T665] RSP: 002b:00007ffcd346ee30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.108671][ T665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0fde9808e [ 23.108874][ T665] RDX: 0000000000000000 RSI: 00007ffcd346eee0 RDI: 0000000000000005 [ 23.109071][ T665] RBP: 00007ffcd346ee40 R08: 0000000000000000 R09: 0000000000000000 [ 23.109268][ T665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 23.109465][ T665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd346f5b0 [ 23.109673][ T665] [ 23.109777][ T665] irq event stamp: 21117 [ 23.109877][ T665] hardirqs last enabled at (21125): [] __up_console_sem+0x5a/0x70 [ 23.110107][ T665] hardirqs last disabled at (21132): [] __up_console_sem+0x3f/0x70 [ 23.110336][ T665] softirqs last enabled at (20246): [] handle_softirqs+0x611/0x940 [ 23.110573][ T665] softirqs last disabled at (19251): [] __irq_exit_rcu+0x103/0x1c0 [ 23.110807][ T665] ---[ end trace 0000000000000000 ]--- [ 23.208361][ T668] ------------[ cut here ]------------ [ 23.208522][ T668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/668 [ 23.208766][ T668] Modules linked in: [ 23.208871][ T668] CPU: 0 UID: 0 PID: 668 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.209137][ T668] Tainted: [W]=WARN [ 23.209235][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.209401][ T668] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.209575][ T668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.210671][ T668] RSP: 0018:ffa0000001ad6e30 EFLAGS: 00010286 [ 23.210848][ T668] RAX: 00000000ffffffa6 RBX: ff1100000ec10e40 RCX: 1ff400000035ad8c [ 23.211045][ T668] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10efc [ 23.211243][ T668] RBP: ff11000009161000 R08: 1fe2200001d821e1 R09: ff1100000e8cd180 [ 23.211439][ T668] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.211638][ T668] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bae7504 [ 23.211842][ T668] FS: 00007fed87559840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.212072][ T668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.212236][ T668] CR2: 00007fed878c0f45 CR3: 000000000f9d7004 CR4: 0000000000771ef0 [ 23.212434][ T668] PKRU: 55555554 [ 23.212533][ T668] Call Trace: [ 23.212634][ T668] [ 23.212704][ T668] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.212840][ T668] rtmsg_ifinfo+0x5c/0xb0 [ 23.212939][ T668] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 23.213103][ T668] __dev_notify_flags+0x1b8/0x280 [ 23.213235][ T668] ? netif_change_name+0x8c0/0x8c0 [ 23.213364][ T668] ? rtnl_newlink+0x8d1/0xee0 [ 23.213495][ T668] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.213631][ T668] ? netlink_rcv_skb+0x14e/0x3a0 [ 23.213770][ T668] ? add_timer_on+0x580/0x580 [ 23.213903][ T668] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.214034][ T668] ? mark_held_locks+0x40/0x70 [ 23.214166][ T668] rtnl_configure_link+0x1ac/0x390 [ 23.214296][ T668] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.214424][ T668] ? queue_delayed_work_on+0x95/0x100 [ 23.214554][ T668] veth_newlink+0x330/0x8d0 [ 23.214692][ T668] ? veth_poll_controller+0x10/0x10 [ 23.214832][ T668] ? kasan_save_stack+0x2f/0x50 [ 23.214965][ T668] ? kasan_save_track+0x14/0x30 [ 23.215093][ T668] ? __kasan_kmalloc+0x7b/0x90 [ 23.215236][ T668] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 23.215365][ T668] ? alloc_netdev_mqs+0xe85/0x1490 [ 23.215494][ T668] ? rtnl_af_lookup+0x290/0x290 [ 23.215629][ T668] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.215764][ T668] ? rtnl_create_link+0x169/0xf20 [ 23.215896][ T668] rtnl_newlink_create+0x2da/0x8c0 [ 23.216029][ T668] ? rtnl_create_link+0xf20/0xf20 [ 23.216160][ T668] ? __dev_get_by_name+0x12/0x50 [ 23.216289][ T668] ? rtnl_dev_get+0xd7/0x170 [ 23.216454][ T668] __rtnl_newlink+0x22b/0xa50 [ 23.216600][ T668] rtnl_newlink+0x8d1/0xee0 [ 23.216736][ T668] ? lock_acquire.part.0+0xbc/0x260 [ 23.216865][ T668] ? find_held_lock+0x2b/0x80 [ 23.216996][ T668] ? __rtnl_newlink+0xa50/0xa50 [ 23.217124][ T668] ? mark_usage+0x61/0x170 [ 23.217252][ T668] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.217385][ T668] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.217515][ T668] ? __rtnl_newlink+0xa50/0xa50 [ 23.217650][ T668] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.217783][ T668] ? validate_chain+0x38b/0xc20 [ 23.217912][ T668] ? rtnl_link_fill+0x920/0x920 [ 23.218041][ T668] ? __lock_acquire+0x508/0xc10 [ 23.218171][ T668] ? lock_acquire.part.0+0xbc/0x260 [ 23.218298][ T668] ? find_held_lock+0x2b/0x80 [ 23.218446][ T668] netlink_rcv_skb+0x14e/0x3a0 [ 23.218609][ T668] ? rtnl_link_fill+0x920/0x920 [ 23.218751][ T668] ? netlink_ack+0xcf0/0xcf0 [ 23.218886][ T668] ? netlink_deliver_tap+0xc5/0x330 [ 23.219015][ T668] ? netlink_deliver_tap+0x13c/0x330 [ 23.219147][ T668] netlink_unicast+0x486/0x750 [ 23.219277][ T668] ? netlink_attachskb+0x810/0x810 [ 23.219406][ T668] ? __lock_acquire+0x508/0xc10 [ 23.219536][ T668] netlink_sendmsg+0x735/0xc60 [ 23.219673][ T668] ? netlink_unicast+0x750/0x750 [ 23.219810][ T668] ? __might_fault+0x97/0x140 [ 23.219941][ T668] ____sys_sendmsg+0x419/0x850 [ 23.220073][ T668] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.220202][ T668] ? get_timestamp.constprop.0+0x390/0x390 [ 23.220364][ T668] ? move_addr_to_kernel+0x40/0x40 [ 23.220501][ T668] ___sys_sendmsg+0x14e/0x1d0 [ 23.220637][ T668] ? copy_msghdr_from_user+0x460/0x460 [ 23.220777][ T668] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.220941][ T668] ? do_sys_openat2+0xfd/0x170 [ 23.221072][ T668] __sys_sendmsg+0x145/0x1f0 [ 23.221211][ T668] ? __sys_sendmsg_sock+0x20/0x20 [ 23.221346][ T668] ? fpregs_restore_userregs+0x14b/0x310 [ 23.221480][ T668] ? rcu_is_watching+0x15/0xd0 [ 23.221616][ T668] do_syscall_64+0x117/0xfc0 [ 23.221751][ T668] ? trace_hardirqs_off+0xd/0x30 [ 23.221878][ T668] ? exc_page_fault+0xee/0x100 [ 23.222008][ T668] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.222168][ T668] RIP: 0033:0x7fed8779308e [ 23.222307][ T668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.222781][ T668] RSP: 002b:00007ffd23dffd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.222979][ T668] RAX: ffffffffffffffda RBX: 00007ffd23e004d8 RCX: 00007fed8779308e [ 23.223173][ T668] RDX: 0000000000000000 RSI: 00007ffd23dffde0 RDI: 0000000000000005 [ 23.223366][ T668] RBP: 00007ffd23dffd40 R08: 0000000000000000 R09: 0000000000000000 [ 23.223561][ T668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 23.223764][ T668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23e004a0 [ 23.223962][ T668] [ 23.224059][ T668] irq event stamp: 17241 [ 23.224156][ T668] hardirqs last enabled at (17249): [] __up_console_sem+0x5a/0x70 [ 23.224383][ T668] hardirqs last disabled at (17256): [] __up_console_sem+0x3f/0x70 [ 23.224612][ T668] softirqs last enabled at (16470): [] handle_softirqs+0x611/0x940 [ 23.224855][ T668] softirqs last disabled at (15423): [] __irq_exit_rcu+0x103/0x1c0 [ 23.225081][ T668] ---[ end trace 0000000000000000 ]--- [ 23.237016][ T668] ------------[ cut here ]------------ [ 23.237163][ T668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/668 [ 23.237397][ T668] Modules linked in: [ 23.237499][ T668] CPU: 0 UID: 0 PID: 668 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.238277][ T668] Tainted: [W]=WARN [ 23.238384][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.238543][ T668] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.238780][ T668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.239234][ T668] RSP: 0018:ffa0000001ad71b0 EFLAGS: 00010286 [ 23.239395][ T668] RAX: 00000000ffffffa6 RBX: ff1100000ce37540 RCX: 1ff400000035adfc [ 23.239591][ T668] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce375fc [ 23.239845][ T668] RBP: ff110000058fc000 R08: 1fe22000019c6ec1 R09: ff1100000e8cd180 [ 23.240035][ T668] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.240226][ T668] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 23.240417][ T668] FS: 00007fed87559840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.240643][ T668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.240863][ T668] CR2: 00007fed878c0f45 CR3: 000000000f9d7004 CR4: 0000000000771ef0 [ 23.241055][ T668] PKRU: 55555554 [ 23.241150][ T668] Call Trace: [ 23.241244][ T668] [ 23.241310][ T668] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.241447][ T668] rtmsg_ifinfo+0x5c/0xb0 [ 23.241545][ T668] __dev_notify_flags+0x1b8/0x280 [ 23.241676][ T668] ? netif_change_name+0x8c0/0x8c0 [ 23.241860][ T668] ? rtnl_af_lookup+0x290/0x290 [ 23.241988][ T668] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.242120][ T668] rtnl_configure_link+0x1ac/0x390 [ 23.242250][ T668] rtnl_newlink_create+0x353/0x8c0 [ 23.242378][ T668] ? rtnl_create_link+0xf20/0xf20 [ 23.242504][ T668] ? __dev_get_by_name+0x12/0x50 [ 23.242635][ T668] ? rtnl_dev_get+0xd7/0x170 [ 23.242825][ T668] __rtnl_newlink+0x22b/0xa50 [ 23.242956][ T668] rtnl_newlink+0x8d1/0xee0 [ 23.243088][ T668] ? lock_acquire.part.0+0xbc/0x260 [ 23.243222][ T668] ? find_held_lock+0x2b/0x80 [ 23.243349][ T668] ? __rtnl_newlink+0xa50/0xa50 [ 23.243478][ T668] ? mark_usage+0x61/0x170 [ 23.243608][ T668] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.243793][ T668] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.243925][ T668] ? __rtnl_newlink+0xa50/0xa50 [ 23.244053][ T668] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.244183][ T668] ? validate_chain+0x38b/0xc20 [ 23.244311][ T668] ? rtnl_link_fill+0x920/0x920 [ 23.244438][ T668] ? __lock_acquire+0x508/0xc10 [ 23.244571][ T668] ? lock_acquire.part.0+0xbc/0x260 [ 23.244699][ T668] ? find_held_lock+0x2b/0x80 [ 23.244885][ T668] netlink_rcv_skb+0x14e/0x3a0 [ 23.245014][ T668] ? rtnl_link_fill+0x920/0x920 [ 23.245142][ T668] ? netlink_ack+0xcf0/0xcf0 [ 23.245275][ T668] ? netlink_deliver_tap+0xc5/0x330 [ 23.245403][ T668] ? netlink_deliver_tap+0x13c/0x330 [ 23.245532][ T668] netlink_unicast+0x486/0x750 [ 23.245666][ T668] ? netlink_attachskb+0x810/0x810 [ 23.245851][ T668] ? __lock_acquire+0x508/0xc10 [ 23.245982][ T668] netlink_sendmsg+0x735/0xc60 [ 23.246109][ T668] ? netlink_unicast+0x750/0x750 [ 23.246238][ T668] ? __might_fault+0x97/0x140 [ 23.246368][ T668] ____sys_sendmsg+0x419/0x850 [ 23.246497][ T668] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.246629][ T668] ? get_timestamp.constprop.0+0x390/0x390 [ 23.246842][ T668] ? move_addr_to_kernel+0x40/0x40 [ 23.246973][ T668] ___sys_sendmsg+0x14e/0x1d0 [ 23.247103][ T668] ? copy_msghdr_from_user+0x460/0x460 [ 23.247237][ T668] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.247401][ T668] ? do_sys_openat2+0xfd/0x170 [ 23.247530][ T668] __sys_sendmsg+0x145/0x1f0 [ 23.247664][ T668] ? __sys_sendmsg_sock+0x20/0x20 [ 23.247850][ T668] ? fpregs_restore_userregs+0x14b/0x310 [ 23.247979][ T668] ? rcu_is_watching+0x15/0xd0 [ 23.248109][ T668] do_syscall_64+0x117/0xfc0 [ 23.248239][ T668] ? trace_hardirqs_off+0xd/0x30 [ 23.248368][ T668] ? exc_page_fault+0xee/0x100 [ 23.248495][ T668] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.248659][ T668] RIP: 0033:0x7fed8779308e [ 23.248850][ T668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.249305][ T668] RSP: 002b:00007ffd23dffd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.249498][ T668] RAX: ffffffffffffffda RBX: 00007ffd23e004d8 RCX: 00007fed8779308e [ 23.249692][ T668] RDX: 0000000000000000 RSI: 00007ffd23dffde0 RDI: 0000000000000005 [ 23.249936][ T668] RBP: 00007ffd23dffd40 R08: 0000000000000000 R09: 0000000000000000 [ 23.250125][ T668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 23.250313][ T668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd23e004a0 [ 23.250508][ T668] [ 23.250606][ T668] irq event stamp: 31061 [ 23.250701][ T668] hardirqs last enabled at (31069): [] __up_console_sem+0x5a/0x70 [ 23.250973][ T668] hardirqs last disabled at (31170): [] __up_console_sem+0x3f/0x70 [ 23.251193][ T668] softirqs last enabled at (31164): [] handle_softirqs+0x611/0x940 [ 23.251412][ T668] softirqs last disabled at (31073): [] __irq_exit_rcu+0x103/0x1c0 [ 23.251636][ T668] ---[ end trace 0000000000000000 ]--- [ 23.312570][ T670] ------------[ cut here ]------------ [ 23.312720][ T670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/670 [ 23.312936][ T670] Modules linked in: [ 23.313034][ T670] CPU: 3 UID: 0 PID: 670 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.313283][ T670] Tainted: [W]=WARN [ 23.313378][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.313532][ T670] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.313696][ T670] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.314146][ T670] RSP: 0018:ffa0000001af7020 EFLAGS: 00010286 [ 23.314304][ T670] RAX: 00000000ffffffa6 RBX: ff1100000cbe4580 RCX: 1ff400000035edca [ 23.314493][ T670] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe463c [ 23.314682][ T670] RBP: ff110000058fc000 R08: 1fe220000197c8c9 R09: ff1100000fee0b58 [ 23.314868][ T670] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 23.315054][ T670] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.315241][ T670] FS: 00007fa1f0187840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.315458][ T670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.315619][ T670] CR2: 000000002efa7988 CR3: 000000000960f003 CR4: 0000000000771ef0 [ 23.315809][ T670] PKRU: 55555554 [ 23.315902][ T670] Call Trace: [ 23.315994][ T670] [ 23.316059][ T670] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.316185][ T670] rtmsg_ifinfo+0x5c/0xb0 [ 23.316280][ T670] ? mark_held_locks+0x40/0x70 [ 23.316405][ T670] __dev_notify_flags+0x1b8/0x280 [ 23.316532][ T670] ? netif_change_name+0x8c0/0x8c0 [ 23.316664][ T670] ? __dev_change_flags+0x4a4/0x6d0 [ 23.316794][ T670] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.316918][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.317041][ T670] ? is_bpf_text_address+0x68/0x110 [ 23.317166][ T670] netif_change_flags+0xfe/0x190 [ 23.317289][ T670] ? unwind_get_return_address+0x67/0xd0 [ 23.317416][ T670] do_setlink.isra.0+0x1d25/0x2a60 [ 23.317541][ T670] ? rtnl_link_get_size+0x350/0x350 [ 23.317669][ T670] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.317828][ T670] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.317951][ T670] ? validate_chain+0x38b/0xc20 [ 23.318073][ T670] ? rcu_read_lock_any_held+0x66/0x90 [ 23.318196][ T670] ? stack_depot_save_flags+0x367/0x770 [ 23.318323][ T670] ? __kernel_text_address+0x12/0x30 [ 23.318449][ T670] ? __lock_acquire+0x508/0xc10 [ 23.318581][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 23.318709][ T670] ? rtnl_newlink+0x883/0xee0 [ 23.318833][ T670] ? rcu_is_watching+0x15/0xd0 [ 23.318956][ T670] ? lock_acquire+0x134/0x160 [ 23.319078][ T670] ? rcu_is_watching+0x15/0xd0 [ 23.319200][ T670] ? rcu_is_watching+0x15/0xd0 [ 23.319322][ T670] ? trace_contention_end+0xb3/0x1a0 [ 23.319450][ T670] ? __mutex_lock+0x1db/0x2010 [ 23.319581][ T670] ? __mutex_lock+0x9b2/0x2010 [ 23.319711][ T670] ? rtnl_newlink+0x883/0xee0 [ 23.319835][ T670] ? ww_mutex_lock+0x160/0x160 [ 23.319960][ T670] ? __rtnl_newlink+0x3fa/0xa50 [ 23.320087][ T670] rtnl_newlink+0x8d1/0xee0 [ 23.320211][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 23.320333][ T670] ? find_held_lock+0x2b/0x80 [ 23.320459][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 23.320587][ T670] ? mark_usage+0x61/0x170 [ 23.320715][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.320841][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 23.320965][ T670] ? find_held_lock+0x2b/0x80 [ 23.321088][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 23.321211][ T670] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.321335][ T670] ? __rtnl_newlink+0xa50/0xa50 [ 23.321459][ T670] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.321585][ T670] ? validate_chain+0x38b/0xc20 [ 23.321714][ T670] ? rtnl_link_fill+0x920/0x920 [ 23.321838][ T670] ? __lock_acquire+0x508/0xc10 [ 23.321964][ T670] ? lock_acquire.part.0+0xbc/0x260 [ 23.322086][ T670] ? find_held_lock+0x2b/0x80 [ 23.322210][ T670] netlink_rcv_skb+0x14e/0x3a0 [ 23.322333][ T670] ? rtnl_link_fill+0x920/0x920 [ 23.322457][ T670] ? netlink_ack+0xcf0/0xcf0 [ 23.322589][ T670] ? netlink_deliver_tap+0xc5/0x330 [ 23.322716][ T670] ? netlink_deliver_tap+0x13c/0x330 [ 23.322842][ T670] netlink_unicast+0x486/0x750 [ 23.322968][ T670] ? netlink_attachskb+0x810/0x810 [ 23.323093][ T670] ? __lock_acquire+0x508/0xc10 [ 23.323217][ T670] netlink_sendmsg+0x735/0xc60 [ 23.323342][ T670] ? netlink_unicast+0x750/0x750 [ 23.323466][ T670] ? __might_fault+0x97/0x140 [ 23.323598][ T670] ____sys_sendmsg+0x419/0x850 [ 23.323730][ T670] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.323854][ T670] ? get_timestamp.constprop.0+0x390/0x390 [ 23.324007][ T670] ? move_addr_to_kernel+0x40/0x40 [ 23.324132][ T670] ? stack_depot_save_flags+0x367/0x770 [ 23.324255][ T670] ? validate_chain+0x38b/0xc20 [ 23.324382][ T670] ___sys_sendmsg+0x14e/0x1d0 [ 23.324505][ T670] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.324666][ T670] ? copy_msghdr_from_user+0x460/0x460 [ 23.324807][ T670] __sys_sendmsg+0x145/0x1f0 [ 23.324931][ T670] ? __sys_sendmsg_sock+0x20/0x20 [ 23.325053][ T670] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.325208][ T670] ? do_raw_spin_unlock+0x59/0x250 [ 23.325333][ T670] ? rcu_is_watching+0x15/0xd0 [ 23.325457][ T670] do_syscall_64+0x117/0xfc0 [ 23.325585][ T670] ? trace_hardirqs_off+0xd/0x30 [ 23.325714][ T670] ? exc_page_fault+0xee/0x100 [ 23.325838][ T670] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.325991][ T670] RIP: 0033:0x7fa1f03c108e [ 23.326120][ T670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.326558][ T670] RSP: 002b:00007ffd25da2160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.326757][ T670] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1f03c108e [ 23.326945][ T670] RDX: 0000000000000000 RSI: 00007ffd25da2210 RDI: 0000000000000005 [ 23.327128][ T670] RBP: 00007ffd25da2170 R08: 0000000000000000 R09: 0000000000000000 [ 23.327311][ T670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 23.327495][ T670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25da28e0 [ 23.327692][ T670] [ 23.327789][ T670] irq event stamp: 26541 [ 23.327881][ T670] hardirqs last enabled at (26549): [] __up_console_sem+0x5a/0x70 [ 23.328095][ T670] hardirqs last disabled at (26556): [] __up_console_sem+0x3f/0x70 [ 23.328306][ T670] softirqs last enabled at (25862): [] handle_softirqs+0x611/0x940 [ 23.328516][ T670] softirqs last disabled at (25857): [] __irq_exit_rcu+0x103/0x1c0 [ 23.328735][ T670] ---[ end trace 0000000000000000 ]--- [ 23.370967][ T672] ------------[ cut here ]------------ [ 23.371138][ T672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/672 [ 23.371399][ T672] Modules linked in: [ 23.371542][ T672] CPU: 2 UID: 0 PID: 672 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.372029][ T672] Tainted: [W]=WARN [ 23.372240][ T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.372533][ T672] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.372829][ T672] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.373376][ T672] RSP: 0018:ffa0000001b07020 EFLAGS: 00010286 [ 23.373632][ T672] RAX: 00000000ffffffa6 RBX: ff1100000b9b0580 RCX: 1ff4000000360dca [ 23.373924][ T672] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b063c [ 23.374210][ T672] RBP: ff11000009161000 R08: 1fe22000017360c9 R09: ff1100000fee5158 [ 23.374459][ T672] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 23.374693][ T672] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 23.374936][ T672] FS: 00007fad335a9840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.375196][ T672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.375397][ T672] CR2: 0000000033659988 CR3: 000000000ed9f001 CR4: 0000000000771ef0 [ 23.375635][ T672] PKRU: 55555554 [ 23.375782][ T672] Call Trace: [ 23.375919][ T672] [ 23.376027][ T672] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.376197][ T672] rtmsg_ifinfo+0x5c/0xb0 [ 23.376336][ T672] ? mark_held_locks+0x40/0x70 [ 23.376504][ T672] __dev_notify_flags+0x1b8/0x280 [ 23.376683][ T672] ? netif_change_name+0x8c0/0x8c0 [ 23.376866][ T672] ? __dev_change_flags+0x4a4/0x6d0 [ 23.377036][ T672] ? netif_set_allmulti+0x2c0/0x2c0 [ 23.377202][ T672] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.377370][ T672] ? is_bpf_text_address+0x68/0x110 [ 23.377541][ T672] netif_change_flags+0xfe/0x190 [ 23.377733][ T672] ? unwind_get_return_address+0x67/0xd0 [ 23.377903][ T672] do_setlink.isra.0+0x1d25/0x2a60 [ 23.378074][ T672] ? rtnl_link_get_size+0x350/0x350 [ 23.378244][ T672] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.378445][ T672] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.378620][ T672] ? validate_chain+0x38b/0xc20 [ 23.378801][ T672] ? rcu_read_lock_any_held+0x66/0x90 [ 23.378974][ T672] ? stack_depot_save_flags+0x367/0x770 [ 23.379143][ T672] ? __kernel_text_address+0x12/0x30 [ 23.379312][ T672] ? __lock_acquire+0x508/0xc10 [ 23.379483][ T672] ? lock_acquire.part.0+0xbc/0x260 [ 23.379660][ T672] ? rtnl_newlink+0x883/0xee0 [ 23.379843][ T672] ? rcu_is_watching+0x15/0xd0 [ 23.380012][ T672] ? lock_acquire+0x134/0x160 [ 23.380181][ T672] ? rcu_is_watching+0x15/0xd0 [ 23.380349][ T672] ? rcu_is_watching+0x15/0xd0 [ 23.380519][ T672] ? trace_contention_end+0xb3/0x1a0 [ 23.380695][ T672] ? __mutex_lock+0x1db/0x2010 [ 23.380877][ T672] ? __mutex_lock+0x9b2/0x2010 [ 23.381047][ T672] ? rtnl_newlink+0x883/0xee0 [ 23.381217][ T672] ? ww_mutex_lock+0x160/0x160 [ 23.381390][ T672] ? __rtnl_newlink+0x3fa/0xa50 [ 23.381574][ T672] rtnl_newlink+0x8d1/0xee0 [ 23.381755][ T672] ? lock_acquire.part.0+0xbc/0x260 [ 23.381923][ T672] ? find_held_lock+0x2b/0x80 [ 23.382093][ T672] ? __rtnl_newlink+0xa50/0xa50 [ 23.382261][ T672] ? mark_usage+0x61/0x170 [ 23.382429][ T672] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.382606][ T672] ? lock_acquire.part.0+0xbc/0x260 [ 23.382786][ T672] ? find_held_lock+0x2b/0x80 [ 23.382955][ T672] ? __rtnl_newlink+0xa50/0xa50 [ 23.383124][ T672] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.383294][ T672] ? __rtnl_newlink+0xa50/0xa50 [ 23.383463][ T672] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.383639][ T672] ? validate_chain+0x38b/0xc20 [ 23.383816][ T672] ? rtnl_link_fill+0x920/0x920 [ 23.383984][ T672] ? __lock_acquire+0x508/0xc10 [ 23.384158][ T672] ? lock_acquire.part.0+0xbc/0x260 [ 23.384325][ T672] ? find_held_lock+0x2b/0x80 [ 23.384496][ T672] netlink_rcv_skb+0x14e/0x3a0 [ 23.384672][ T672] ? rtnl_link_fill+0x920/0x920 [ 23.384850][ T672] ? netlink_ack+0xcf0/0xcf0 [ 23.385022][ T672] ? netlink_deliver_tap+0xc5/0x330 [ 23.385190][ T672] ? netlink_deliver_tap+0x13c/0x330 [ 23.385364][ T672] netlink_unicast+0x486/0x750 [ 23.385534][ T672] ? netlink_attachskb+0x810/0x810 [ 23.385719][ T672] ? __lock_acquire+0x508/0xc10 [ 23.385888][ T672] netlink_sendmsg+0x735/0xc60 [ 23.386058][ T672] ? netlink_unicast+0x750/0x750 [ 23.386227][ T672] ? __might_fault+0x97/0x140 [ 23.386396][ T672] ____sys_sendmsg+0x419/0x850 [ 23.386574][ T672] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.386755][ T672] ? get_timestamp.constprop.0+0x390/0x390 [ 23.386952][ T672] ? move_addr_to_kernel+0x40/0x40 [ 23.387122][ T672] ? stack_depot_save_flags+0x367/0x770 [ 23.387289][ T672] ? validate_chain+0x38b/0xc20 [ 23.387462][ T672] ___sys_sendmsg+0x14e/0x1d0 [ 23.387637][ T672] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.387843][ T672] ? copy_msghdr_from_user+0x460/0x460 [ 23.388026][ T672] __sys_sendmsg+0x145/0x1f0 [ 23.388195][ T672] ? __sys_sendmsg_sock+0x20/0x20 [ 23.388360][ T672] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.388560][ T672] ? do_raw_spin_unlock+0x59/0x250 [ 23.388749][ T672] ? rcu_is_watching+0x15/0xd0 [ 23.388918][ T672] do_syscall_64+0x117/0xfc0 [ 23.389085][ T672] ? trace_hardirqs_off+0xd/0x30 [ 23.389255][ T672] ? exc_page_fault+0xee/0x100 [ 23.389424][ T672] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.389628][ T672] RIP: 0033:0x7fad337e308e [ 23.389816][ T672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 23.390297][ T672] RSP: 002b:00007ffdb94cd100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.390529][ T672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad337e308e [ 23.390777][ T672] RDX: 0000000000000000 RSI: 00007ffdb94cd1b0 RDI: 0000000000000005 [ 23.391006][ T672] RBP: 00007ffdb94cd110 R08: 0000000000000000 R09: 0000000000000000 [ 23.391232][ T672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8d [ 23.391464][ T672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb94cd880 [ 23.391717][ T672] [ 23.391851][ T672] irq event stamp: 16085 [ 23.391986][ T672] hardirqs last enabled at (16095): [] __up_console_sem+0x5a/0x70 [ 23.392244][ T672] hardirqs last disabled at (16104): [] __up_console_sem+0x3f/0x70 [ 23.392503][ T672] softirqs last enabled at (15226): [] handle_softirqs+0x611/0x940 [ 23.392777][ T672] softirqs last disabled at (15219): [] __irq_exit_rcu+0x103/0x1c0 [ 23.393033][ T672] ---[ end trace 0000000000000000 ]--- [ 23.398746][ T207] ------------[ cut here ]------------ [ 23.398878][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/207 [ 23.399110][ T207] Modules linked in: [ 23.399203][ T207] CPU: 3 UID: 0 PID: 207 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.399464][ T207] Tainted: [W]=WARN [ 23.399551][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.399697][ T207] Workqueue: events_unbound linkwatch_event [ 23.399857][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.400005][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.400411][ T207] RSP: 0018:ffa00000008d79e0 EFLAGS: 00010286 [ 23.400561][ T207] RAX: 00000000ffffffa6 RBX: ff11000001f5ae40 RCX: 1ff400000011af02 [ 23.400740][ T207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5aefc [ 23.400910][ T207] RBP: ff110000058fc000 R08: 1fe22000003eb5e1 R09: ff1100000e8bd1a8 [ 23.401079][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 23.401248][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.401422][ T207] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.401627][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.401773][ T207] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 23.401945][ T207] PKRU: 55555554 [ 23.402031][ T207] Call Trace: [ 23.402114][ T207] [ 23.402173][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.402285][ T207] ? notifier_call_chain+0xb0/0x320 [ 23.402401][ T207] rtmsg_ifinfo+0x5c/0xb0 [ 23.402486][ T207] netif_state_change+0x155/0x3d0 [ 23.402609][ T207] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.402757][ T207] ? linkwatch_do_dev+0xae/0xd0 [ 23.402870][ T207] __linkwatch_run_queue+0x350/0x850 [ 23.402983][ T207] ? linkwatch_do_dev+0xd0/0xd0 [ 23.403099][ T207] linkwatch_event+0x7f/0xb0 [ 23.403214][ T207] ? __linkwatch_run_queue+0x850/0x850 [ 23.403327][ T207] process_one_work+0xdf8/0x1410 [ 23.403446][ T207] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.403560][ T207] ? lock_acquire.part.0+0xbc/0x260 [ 23.403681][ T207] worker_thread+0x4f1/0xd60 [ 23.403802][ T207] ? rescuer_thread+0x1320/0x1320 [ 23.403917][ T207] ? __kthread_parkme+0xbd/0x210 [ 23.404034][ T207] ? rescuer_thread+0x1320/0x1320 [ 23.404148][ T207] kthread+0x367/0x460 [ 23.404233][ T207] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.404374][ T207] ? kthread_affine_node+0x330/0x330 [ 23.404487][ T207] ret_from_fork+0x474/0x6b0 [ 23.404607][ T207] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.404755][ T207] ? __switch_to+0x5a3/0xe00 [ 23.404870][ T207] ? kthread_affine_node+0x330/0x330 [ 23.404984][ T207] ret_from_fork_asm+0x11/0x20 [ 23.405105][ T207] [ 23.405189][ T207] irq event stamp: 29665 [ 23.405272][ T207] hardirqs last enabled at (29673): [] __up_console_sem+0x5a/0x70 [ 23.405468][ T207] hardirqs last disabled at (29680): [] __up_console_sem+0x3f/0x70 [ 23.405673][ T207] softirqs last enabled at (29564): [] handle_softirqs+0x611/0x940 [ 23.405873][ T207] softirqs last disabled at (29557): [] __irq_exit_rcu+0x103/0x1c0 [ 23.406068][ T207] ---[ end trace 0000000000000000 ]--- [ 23.644061][ T12] ------------[ cut here ]------------ [ 23.644220][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.644450][ T12] Modules linked in: [ 23.644542][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.644815][ T12] Tainted: [W]=WARN [ 23.644901][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.645041][ T12] Workqueue: netns cleanup_net [ 23.645164][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.645312][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.645729][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.645881][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36900 RCX: 1ff4000000018eed [ 23.646061][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd369bc [ 23.646227][ T12] RBP: ff110000097e4000 R08: 1fe22000019a6d39 R09: ff11000001aed1d0 [ 23.646396][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.646565][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.646747][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.646946][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.647088][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.647259][ T12] PKRU: 55555554 [ 23.647344][ T12] Call Trace: [ 23.647428][ T12] [ 23.647488][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.647639][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.647790][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.647905][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.648021][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.648135][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.648253][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.648368][ T12] ops_undo_list+0x615/0x8f0 [ 23.648482][ T12] ? netns_install+0x2a0/0x2a0 [ 23.648599][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.648720][ T12] cleanup_net+0x431/0x940 [ 23.648834][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.648945][ T12] ? process_one_work+0xdb7/0x1410 [ 23.649060][ T12] ? lock_acquire+0x134/0x160 [ 23.649171][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.649287][ T12] process_one_work+0xdf8/0x1410 [ 23.649402][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.649514][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.649635][ T12] worker_thread+0x4f1/0xd60 [ 23.649760][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.649877][ T12] kthread+0x367/0x460 [ 23.649964][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.650111][ T12] ? kthread_affine_node+0x330/0x330 [ 23.650224][ T12] ret_from_fork+0x474/0x6b0 [ 23.650340][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.650480][ T12] ? __switch_to+0x5a3/0xe00 [ 23.650601][ T12] ? kthread_affine_node+0x330/0x330 [ 23.650718][ T12] ret_from_fork_asm+0x11/0x20 [ 23.650836][ T12] [ 23.650920][ T12] irq event stamp: 904517 [ 23.651005][ T12] hardirqs last enabled at (904525): [] __up_console_sem+0x5a/0x70 [ 23.651201][ T12] hardirqs last disabled at (904532): [] __up_console_sem+0x3f/0x70 [ 23.651394][ T12] softirqs last enabled at (904358): [] handle_softirqs+0x611/0x940 [ 23.651596][ T12] softirqs last disabled at (904353): [] __irq_exit_rcu+0x103/0x1c0 [ 23.651794][ T12] ---[ end trace 0000000000000000 ]--- [ 23.652841][ T12] ------------[ cut here ]------------ [ 23.652956][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.653178][ T12] Modules linked in: [ 23.653270][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.653527][ T12] Tainted: [W]=WARN [ 23.653620][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.653769][ T12] Workqueue: netns cleanup_net [ 23.653889][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.654042][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.654452][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.654600][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36580 RCX: 1ff4000000018eed [ 23.654773][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3663c [ 23.654945][ T12] RBP: ff11000008d71000 R08: 1fe22000019a6cc9 R09: ff11000001aed1d0 [ 23.655118][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.655290][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.655466][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.655668][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.655815][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.655984][ T12] PKRU: 55555554 [ 23.656070][ T12] Call Trace: [ 23.656155][ T12] [ 23.656214][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.656363][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.656506][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.656623][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.656742][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.656853][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.656970][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.657087][ T12] ops_undo_list+0x615/0x8f0 [ 23.657202][ T12] ? netns_install+0x2a0/0x2a0 [ 23.657318][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.657438][ T12] cleanup_net+0x431/0x940 [ 23.657555][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.657673][ T12] ? process_one_work+0xdb7/0x1410 [ 23.657799][ T12] ? lock_acquire+0x134/0x160 [ 23.657917][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.658036][ T12] process_one_work+0xdf8/0x1410 [ 23.658153][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.658265][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.658384][ T12] worker_thread+0x4f1/0xd60 [ 23.658502][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.658626][ T12] kthread+0x367/0x460 [ 23.658720][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.658862][ T12] ? kthread_affine_node+0x330/0x330 [ 23.658976][ T12] ret_from_fork+0x474/0x6b0 [ 23.659092][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.659236][ T12] ? __switch_to+0x5a3/0xe00 [ 23.659350][ T12] ? kthread_affine_node+0x330/0x330 [ 23.659463][ T12] ret_from_fork_asm+0x11/0x20 [ 23.659585][ T12] [ 23.659670][ T12] irq event stamp: 907045 [ 23.659760][ T12] hardirqs last enabled at (907055): [] __up_console_sem+0x5a/0x70 [ 23.659959][ T12] hardirqs last disabled at (907062): [] __up_console_sem+0x3f/0x70 [ 23.660157][ T12] softirqs last enabled at (906666): [] handle_softirqs+0x611/0x940 [ 23.660358][ T12] softirqs last disabled at (906661): [] __irq_exit_rcu+0x103/0x1c0 [ 23.660556][ T12] ---[ end trace 0000000000000000 ]--- [ 23.661588][ T12] ------------[ cut here ]------------ [ 23.661711][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 23.661943][ T12] Modules linked in: [ 23.662030][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.662288][ T12] Tainted: [W]=WARN [ 23.662375][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.662517][ T12] Workqueue: netns cleanup_net [ 23.662640][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.662861][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.663269][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.663413][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36c80 RCX: 1ff4000000018eed [ 23.663586][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36d3c [ 23.663836][ T12] RBP: ff1100000ca91000 R08: 1fe22000019a6da9 R09: ff11000001aed1d0 [ 23.664008][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.664175][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.664345][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.664542][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.664688][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.664912][ T12] PKRU: 55555554 [ 23.664997][ T12] Call Trace: [ 23.665082][ T12] [ 23.665141][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.665289][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.665431][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.665545][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.665662][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.665822][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.665939][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.666054][ T12] ops_undo_list+0x615/0x8f0 [ 23.666168][ T12] ? netns_install+0x2a0/0x2a0 [ 23.666282][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.666398][ T12] cleanup_net+0x431/0x940 [ 23.666510][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.666627][ T12] ? process_one_work+0xdb7/0x1410 [ 23.666785][ T12] ? lock_acquire+0x134/0x160 [ 23.666897][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.667012][ T12] process_one_work+0xdf8/0x1410 [ 23.667127][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.667241][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.667362][ T12] worker_thread+0x4f1/0xd60 [ 23.667481][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.667599][ T12] kthread+0x367/0x460 [ 23.667685][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.667872][ T12] ? kthread_affine_node+0x330/0x330 [ 23.667987][ T12] ret_from_fork+0x474/0x6b0 [ 23.668103][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.668243][ T12] ? __switch_to+0x5a3/0xe00 [ 23.668361][ T12] ? kthread_affine_node+0x330/0x330 [ 23.668475][ T12] ret_from_fork_asm+0x11/0x20 [ 23.668596][ T12] [ 23.668681][ T12] irq event stamp: 910203 [ 23.668811][ T12] hardirqs last enabled at (910307): [] __up_console_sem+0x5a/0x70 [ 23.669007][ T12] hardirqs last disabled at (910314): [] __up_console_sem+0x3f/0x70 [ 23.669203][ T12] softirqs last enabled at (910304): [] handle_softirqs+0x611/0x940 [ 23.669471][ T12] softirqs last disabled at (910211): [] __irq_exit_rcu+0x103/0x1c0 [ 23.669786][ T12] ---[ end trace 0000000000000000 ]--- [ 23.671473][ T12] ------------[ cut here ]------------ [ 23.671610][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.671911][ T12] Modules linked in: [ 23.672000][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.672258][ T12] Tainted: [W]=WARN [ 23.672343][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.672485][ T12] Workqueue: netns cleanup_net [ 23.672633][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.672786][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.673191][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.673339][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd378c0 RCX: 1ff4000000018eed [ 23.673511][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3797c [ 23.673684][ T12] RBP: ff1100000ee94000 R08: 1fe22000019a6f31 R09: ff11000001aed1d0 [ 23.673856][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.674026][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.674195][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.674395][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.674540][ T12] CR2: 00007f3fadff0000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 23.674730][ T12] PKRU: 55555554 [ 23.674815][ T12] Call Trace: [ 23.674899][ T12] [ 23.674958][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.675103][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.675242][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.675359][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.675473][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.675591][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.675712][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.675827][ T12] ops_undo_list+0x615/0x8f0 [ 23.675947][ T12] ? netns_install+0x2a0/0x2a0 [ 23.676059][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.676179][ T12] cleanup_net+0x431/0x940 [ 23.676293][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.676405][ T12] ? process_one_work+0xdb7/0x1410 [ 23.676530][ T12] ? lock_acquire+0x134/0x160 [ 23.676651][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.676772][ T12] process_one_work+0xdf8/0x1410 [ 23.676890][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.677003][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.677120][ T12] worker_thread+0x4f1/0xd60 [ 23.677238][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.677353][ T12] kthread+0x367/0x460 [ 23.677438][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.677581][ T12] ? kthread_affine_node+0x330/0x330 [ 23.677696][ T12] ret_from_fork+0x474/0x6b0 [ 23.677818][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.677965][ T12] ? __switch_to+0x5a3/0xe00 [ 23.678078][ T12] ? kthread_affine_node+0x330/0x330 [ 23.678192][ T12] ret_from_fork_asm+0x11/0x20 [ 23.678316][ T12] [ 23.678401][ T12] irq event stamp: 911911 [ 23.678556][ T12] hardirqs last enabled at (911919): [] __up_console_sem+0x5a/0x70 [ 23.678835][ T12] hardirqs last disabled at (911928): [] __up_console_sem+0x3f/0x70 [ 23.679029][ T12] softirqs last enabled at (911494): [] handle_softirqs+0x611/0x940 [ 23.679363][ T12] softirqs last disabled at (911345): [] __irq_exit_rcu+0x103/0x1c0 [ 23.679559][ T12] ---[ end trace 0000000000000000 ]--- [ 23.689629][ T12] ------------[ cut here ]------------ [ 23.689756][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.689976][ T12] Modules linked in: [ 23.690063][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.690316][ T12] Tainted: [W]=WARN [ 23.690401][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.690541][ T12] Workqueue: netns cleanup_net [ 23.690664][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.690817][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.691223][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.691372][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd37700 RCX: 1ff4000000018eed [ 23.691543][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd377bc [ 23.691715][ T12] RBP: ff11000005224000 R08: 1fe22000019a6ef9 R09: ff11000001aed1d0 [ 23.691881][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.692055][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.692225][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.692422][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.692562][ T12] CR2: 00007f3fadff0000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 23.692744][ T12] PKRU: 55555554 [ 23.692830][ T12] Call Trace: [ 23.692914][ T12] [ 23.692972][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.693114][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.693252][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.693366][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.693480][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.693598][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.693715][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.693830][ T12] ops_undo_list+0x615/0x8f0 [ 23.693944][ T12] ? netns_install+0x2a0/0x2a0 [ 23.694056][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.694176][ T12] cleanup_net+0x431/0x940 [ 23.694288][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.694400][ T12] ? process_one_work+0xdb7/0x1410 [ 23.694514][ T12] ? lock_acquire+0x134/0x160 [ 23.694632][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.694751][ T12] process_one_work+0xdf8/0x1410 [ 23.694867][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.694980][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.695096][ T12] worker_thread+0x4f1/0xd60 [ 23.695212][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.695324][ T12] kthread+0x367/0x460 [ 23.695410][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.695554][ T12] ? kthread_affine_node+0x330/0x330 [ 23.695678][ T12] ret_from_fork+0x474/0x6b0 [ 23.695837][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.695980][ T12] ? __switch_to+0x5a3/0xe00 [ 23.696093][ T12] ? kthread_affine_node+0x330/0x330 [ 23.696205][ T12] ret_from_fork_asm+0x11/0x20 [ 23.696322][ T12] [ 23.696406][ T12] irq event stamp: 922505 [ 23.696491][ T12] hardirqs last enabled at (922513): [] __up_console_sem+0x5a/0x70 [ 23.696687][ T12] hardirqs last disabled at (922520): [] __up_console_sem+0x3f/0x70 [ 23.696927][ T12] softirqs last enabled at (922620): [] handle_softirqs+0x611/0x940 [ 23.697123][ T12] softirqs last disabled at (922529): [] __irq_exit_rcu+0x103/0x1c0 [ 23.697316][ T12] ---[ end trace 0000000000000000 ]--- [ 23.710844][ T12] ------------[ cut here ]------------ [ 23.710974][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.711206][ T12] Modules linked in: [ 23.711299][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.711572][ T12] Tainted: [W]=WARN [ 23.711665][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.711829][ T12] Workqueue: netns cleanup_net [ 23.711957][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.712111][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.712542][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.712696][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0f1c0 RCX: 1ff4000000018eaf [ 23.712882][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f27c [ 23.713059][ T12] RBP: ff110000058fc000 R08: 1fe2200001d81e51 R09: ff11000001aed1d0 [ 23.713236][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 23.713412][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009161000 [ 23.713596][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.713806][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.713955][ T12] CR2: 00007f3fadff0000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 23.714132][ T12] PKRU: 55555554 [ 23.714220][ T12] Call Trace: [ 23.714308][ T12] [ 23.714370][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.714490][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.714585][ T12] netif_close_many+0x2ac/0x640 [ 23.714711][ T12] ? lock_acquire+0x134/0x160 [ 23.714830][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.714948][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.715066][ T12] ? __dev_close_many+0x670/0x670 [ 23.715186][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.715335][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.715487][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.715613][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.715768][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.715887][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.716006][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.716155][ T12] ? unregister_netdevice_many+0x20/0x20 [ 23.716277][ T12] default_device_exit_batch+0x38b/0x600 [ 23.716396][ T12] ? unregister_netdev+0x60/0x60 [ 23.716513][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.716637][ T12] ? fou_exit_net+0x30/0x110 [ 23.716765][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.716887][ T12] ? netns_install+0x2a0/0x2a0 [ 23.717006][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.717127][ T12] cleanup_net+0x431/0x940 [ 23.717245][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.717362][ T12] ? process_one_work+0xdb7/0x1410 [ 23.717481][ T12] ? lock_acquire+0x134/0x160 [ 23.717603][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.717728][ T12] process_one_work+0xdf8/0x1410 [ 23.717849][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.717971][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.718093][ T12] worker_thread+0x4f1/0xd60 [ 23.718215][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.718334][ T12] kthread+0x367/0x460 [ 23.718423][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.718574][ T12] ? kthread_affine_node+0x330/0x330 [ 23.718692][ T12] ret_from_fork+0x474/0x6b0 [ 23.718818][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.718966][ T12] ? __switch_to+0x5a3/0xe00 [ 23.719086][ T12] ? kthread_affine_node+0x330/0x330 [ 23.719210][ T12] ret_from_fork_asm+0x11/0x20 [ 23.719335][ T12] [ 23.719422][ T12] irq event stamp: 924861 [ 23.719510][ T12] hardirqs last enabled at (924869): [] __up_console_sem+0x5a/0x70 [ 23.719723][ T12] hardirqs last disabled at (924878): [] __up_console_sem+0x3f/0x70 [ 23.719929][ T12] softirqs last enabled at (924546): [] handle_softirqs+0x611/0x940 [ 23.720133][ T12] softirqs last disabled at (924541): [] __irq_exit_rcu+0x103/0x1c0 [ 23.720338][ T12] ---[ end trace 0000000000000000 ]--- [ 23.721172][ T12] ------------[ cut here ]------------ [ 23.721296][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.721537][ T12] Modules linked in: [ 23.721635][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.722369][ T12] Tainted: [W]=WARN [ 23.722459][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.722665][ T12] Workqueue: netns cleanup_net [ 23.722842][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.722997][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.723420][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.723576][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44c80 RCX: 1ff4000000018eaf [ 23.723806][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44d3c [ 23.723984][ T12] RBP: ff11000009161000 R08: 1fe22000017489a9 R09: ff11000001aed1d0 [ 23.724160][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 23.724339][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009579000 [ 23.724519][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.724782][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.724934][ T12] CR2: 00007f3fadff0000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 23.725112][ T12] PKRU: 55555554 [ 23.725207][ T12] Call Trace: [ 23.725298][ T12] [ 23.725359][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.725477][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.725602][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.725693][ T12] netif_close_many+0x2ac/0x640 [ 23.725871][ T12] ? lock_acquire+0x134/0x160 [ 23.725989][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.726106][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.726225][ T12] ? __dev_close_many+0x670/0x670 [ 23.726345][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.726493][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.726646][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.726823][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.726971][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.727089][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.727207][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.727358][ T12] ? unregister_netdevice_many+0x20/0x20 [ 23.727479][ T12] default_device_exit_batch+0x38b/0x600 [ 23.727605][ T12] ? unregister_netdev+0x60/0x60 [ 23.727774][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.727893][ T12] ? fou_exit_net+0x30/0x110 [ 23.728017][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.728139][ T12] ? netns_install+0x2a0/0x2a0 [ 23.728255][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.728377][ T12] cleanup_net+0x431/0x940 [ 23.728495][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.728617][ T12] ? process_one_work+0xdb7/0x1410 [ 23.728748][ T12] ? lock_acquire+0x134/0x160 [ 23.728867][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.728990][ T12] process_one_work+0xdf8/0x1410 [ 23.729113][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.729231][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.729354][ T12] worker_thread+0x4f1/0xd60 [ 23.729477][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.729601][ T12] kthread+0x367/0x460 [ 23.729689][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.729845][ T12] ? kthread_affine_node+0x330/0x330 [ 23.729964][ T12] ret_from_fork+0x474/0x6b0 [ 23.730082][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.730231][ T12] ? __switch_to+0x5a3/0xe00 [ 23.730354][ T12] ? kthread_affine_node+0x330/0x330 [ 23.730473][ T12] ret_from_fork_asm+0x11/0x20 [ 23.730605][ T12] [ 23.730693][ T12] irq event stamp: 928801 [ 23.730789][ T12] hardirqs last enabled at (928811): [] __up_console_sem+0x5a/0x70 [ 23.730998][ T12] hardirqs last disabled at (928818): [] __up_console_sem+0x3f/0x70 [ 23.731203][ T12] softirqs last enabled at (928668): [] handle_softirqs+0x611/0x940 [ 23.731409][ T12] softirqs last disabled at (928651): [] __irq_exit_rcu+0x103/0x1c0 [ 23.731623][ T12] ---[ end trace 0000000000000000 ]--- [ 23.732009][ T12] ------------[ cut here ]------------ [ 23.732125][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.732371][ T12] Modules linked in: [ 23.732462][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.732748][ T12] Tainted: [W]=WARN [ 23.732837][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.732984][ T12] Workqueue: netns cleanup_net [ 23.733105][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.733258][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.733684][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.733889][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44e40 RCX: 1ff4000000018eaf [ 23.734065][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44efc [ 23.734243][ T12] RBP: ff11000009579000 R08: 1fe22000017489e1 R09: ff11000001aed1d0 [ 23.734419][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 23.734601][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 23.734827][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.735036][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.735183][ T12] CR2: 00007f3fadff0000 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 23.735362][ T12] PKRU: 55555554 [ 23.735449][ T12] Call Trace: [ 23.735538][ T12] [ 23.735605][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.735771][ T12] ? notifier_call_chain+0xb0/0x320 [ 23.735892][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.735983][ T12] netif_close_many+0x2ac/0x640 [ 23.736150][ T12] ? lock_acquire+0x134/0x160 [ 23.736268][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.736386][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.736505][ T12] ? __dev_close_many+0x670/0x670 [ 23.736631][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.736828][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.736978][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.737097][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.737243][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.737364][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.737482][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.737635][ T12] ? unregister_netdevice_many+0x20/0x20 [ 23.737804][ T12] default_device_exit_batch+0x38b/0x600 [ 23.737926][ T12] ? unregister_netdev+0x60/0x60 [ 23.738044][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.738163][ T12] ? fou_exit_net+0x30/0x110 [ 23.738285][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.738405][ T12] ? netns_install+0x2a0/0x2a0 [ 23.738524][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.738653][ T12] cleanup_net+0x431/0x940 [ 23.738819][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.738942][ T12] ? process_one_work+0xdb7/0x1410 [ 23.739062][ T12] ? lock_acquire+0x134/0x160 [ 23.739181][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.739302][ T12] process_one_work+0xdf8/0x1410 [ 23.739424][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.739542][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.739672][ T12] worker_thread+0x4f1/0xd60 [ 23.739844][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.739964][ T12] kthread+0x367/0x460 [ 23.740054][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.740200][ T12] ? kthread_affine_node+0x330/0x330 [ 23.740320][ T12] ret_from_fork+0x474/0x6b0 [ 23.740438][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.740594][ T12] ? __switch_to+0x5a3/0xe00 [ 23.740759][ T12] ? kthread_affine_node+0x330/0x330 [ 23.740878][ T12] ret_from_fork_asm+0x11/0x20 [ 23.741004][ T12] [ 23.741093][ T12] irq event stamp: 931571 [ 23.741182][ T12] hardirqs last enabled at (931579): [] __up_console_sem+0x5a/0x70 [ 23.741388][ T12] hardirqs last disabled at (931586): [] __up_console_sem+0x3f/0x70 [ 23.741600][ T12] softirqs last enabled at (931544): [] handle_softirqs+0x611/0x940 [ 23.741854][ T12] softirqs last disabled at (931603): [] __irq_exit_rcu+0x103/0x1c0 [ 23.742060][ T12] ---[ end trace 0000000000000000 ]--- [ 23.743783][ T12] ------------[ cut here ]------------ [ 23.743917][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 23.744149][ T12] Modules linked in: [ 23.744238][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.744507][ T12] Tainted: [W]=WARN [ 23.744601][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.745299][ T12] Workqueue: netns cleanup_net [ 23.745480][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.745639][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.746122][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.746265][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10ac0 RCX: 1ff4000000018ed5 [ 23.746436][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10b7c [ 23.746611][ T12] RBP: ff110000058fc000 R08: 1fe2200001d82171 R09: ff11000001aed1d0 [ 23.746835][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 23.747002][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.747178][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 23.747384][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.747527][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 23.747757][ T12] PKRU: 55555554 [ 23.747842][ T12] Call Trace: [ 23.747927][ T12] [ 23.747987][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.748132][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.748273][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.748388][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.748499][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.748657][ T12] default_device_exit_batch+0x38b/0x600 [ 23.748836][ T12] ? unregister_netdev+0x60/0x60 [ 23.748953][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.749067][ T12] ? fou_exit_net+0x30/0x110 [ 23.749305][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.749440][ T12] ? netns_install+0x2a0/0x2a0 [ 23.749553][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.749678][ T12] cleanup_net+0x431/0x940 [ 23.749885][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.749999][ T12] ? process_one_work+0xdb7/0x1410 [ 23.750114][ T12] ? lock_acquire+0x134/0x160 [ 23.750226][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.750341][ T12] process_one_work+0xdf8/0x1410 [ 23.750457][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.750574][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.750692][ T12] worker_thread+0x4f1/0xd60 [ 23.750884][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.750997][ T12] kthread+0x367/0x460 [ 23.751082][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.751224][ T12] ? kthread_affine_node+0x330/0x330 [ 23.751339][ T12] ret_from_fork+0x474/0x6b0 [ 23.751453][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.751599][ T12] ? __switch_to+0x5a3/0xe00 [ 23.751787][ T12] ? kthread_affine_node+0x330/0x330 [ 23.751900][ T12] ret_from_fork_asm+0x11/0x20 [ 23.752020][ T12] [ 23.752105][ T12] irq event stamp: 937677 [ 23.752193][ T12] hardirqs last enabled at (937685): [] __up_console_sem+0x5a/0x70 [ 23.752395][ T12] hardirqs last disabled at (937692): [] __up_console_sem+0x3f/0x70 [ 23.752593][ T12] softirqs last enabled at (937650): [] handle_softirqs+0x611/0x940 [ 23.752862][ T12] softirqs last disabled at (937709): [] __irq_exit_rcu+0x103/0x1c0 [ 23.753057][ T12] ---[ end trace 0000000000000000 ]--- [ 23.754318][ T12] ------------[ cut here ]------------ [ 23.754474][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.754756][ T12] Modules linked in: [ 23.754891][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.755194][ T12] Tainted: [W]=WARN [ 23.755326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.755511][ T12] Workqueue: netns cleanup_net [ 23.755685][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.755895][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.756344][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.756531][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5998c0 RCX: 1ff4000000018ed5 [ 23.756774][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59997c [ 23.756992][ T12] RBP: ff11000009161000 R08: 1fe2200001ab3331 R09: ff11000001aed1d0 [ 23.757205][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.757419][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.757641][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.757898][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.758090][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.758304][ T12] PKRU: 55555554 [ 23.758434][ T12] Call Trace: [ 23.758563][ T12] [ 23.758676][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.758880][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.759067][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.759226][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.759385][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.759582][ T12] default_device_exit_batch+0x38b/0x600 [ 23.759754][ T12] ? unregister_netdev+0x60/0x60 [ 23.759915][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.760076][ T12] ? fou_exit_net+0x30/0x110 [ 23.760237][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.760404][ T12] ? netns_install+0x2a0/0x2a0 [ 23.760563][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.760748][ T12] cleanup_net+0x431/0x940 [ 23.760909][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.761066][ T12] ? process_one_work+0xdb7/0x1410 [ 23.761227][ T12] ? lock_acquire+0x134/0x160 [ 23.761388][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.761549][ T12] process_one_work+0xdf8/0x1410 [ 23.761731][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.761891][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.762059][ T12] worker_thread+0x4f1/0xd60 [ 23.762254][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.762414][ T12] kthread+0x367/0x460 [ 23.762546][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.762754][ T12] ? kthread_affine_node+0x330/0x330 [ 23.762915][ T12] ret_from_fork+0x474/0x6b0 [ 23.763078][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.763271][ T12] ? __switch_to+0x5a3/0xe00 [ 23.763433][ T12] ? kthread_affine_node+0x330/0x330 [ 23.763601][ T12] ret_from_fork_asm+0x11/0x20 [ 23.763809][ T12] [ 23.763940][ T12] irq event stamp: 940689 [ 23.764071][ T12] hardirqs last enabled at (940699): [] __up_console_sem+0x5a/0x70 [ 23.764332][ T12] hardirqs last disabled at (940708): [] __up_console_sem+0x3f/0x70 [ 23.764585][ T12] softirqs last enabled at (940308): [] handle_softirqs+0x611/0x940 [ 23.764844][ T12] softirqs last disabled at (940301): [] __irq_exit_rcu+0x103/0x1c0 [ 23.765089][ T12] ---[ end trace 0000000000000000 ]--- [ 23.766631][ T12] ------------[ cut here ]------------ [ 23.766795][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.767063][ T12] Modules linked in: [ 23.767227][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.767536][ T12] Tainted: [W]=WARN [ 23.767673][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.767872][ T12] Workqueue: netns cleanup_net [ 23.768039][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.768232][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.768695][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.768900][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e43380 RCX: 1ff4000000018ed5 [ 23.769115][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e4343c [ 23.769330][ T12] RBP: ff11000009579000 R08: 1fe22000009c8689 R09: ff11000001aed1d0 [ 23.769547][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.769781][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.770003][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.770247][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.770440][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.770664][ T12] PKRU: 55555554 [ 23.770807][ T12] Call Trace: [ 23.770942][ T12] [ 23.771046][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.771239][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.771428][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.771600][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.771775][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 23.771971][ T12] default_device_exit_batch+0x38b/0x600 [ 23.772134][ T12] ? unregister_netdev+0x60/0x60 [ 23.772297][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.772459][ T12] ? fou_exit_net+0x30/0x110 [ 23.772641][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.772816][ T12] ? netns_install+0x2a0/0x2a0 [ 23.772981][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.773145][ T12] cleanup_net+0x431/0x940 [ 23.773309][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.773469][ T12] ? process_one_work+0xdb7/0x1410 [ 23.773643][ T12] ? lock_acquire+0x134/0x160 [ 23.773818][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.773983][ T12] process_one_work+0xdf8/0x1410 [ 23.774153][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.774315][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.774484][ T12] worker_thread+0x4f1/0xd60 [ 23.774660][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.774836][ T12] kthread+0x367/0x460 [ 23.774988][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.775180][ T12] ? kthread_affine_node+0x330/0x330 [ 23.775345][ T12] ret_from_fork+0x474/0x6b0 [ 23.775511][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.775723][ T12] ? __switch_to+0x5a3/0xe00 [ 23.775889][ T12] ? kthread_affine_node+0x330/0x330 [ 23.776053][ T12] ret_from_fork_asm+0x11/0x20 [ 23.776222][ T12] [ 23.776354][ T12] irq event stamp: 943831 [ 23.776486][ T12] hardirqs last enabled at (943841): [] __up_console_sem+0x5a/0x70 [ 23.776754][ T12] hardirqs last disabled at (943852): [] __up_console_sem+0x3f/0x70 [ 23.777005][ T12] softirqs last enabled at (943278): [] handle_softirqs+0x611/0x940 [ 23.777253][ T12] softirqs last disabled at (943271): [] __irq_exit_rcu+0x103/0x1c0 [ 23.777586][ T12] ---[ end trace 0000000000000000 ]--- [ 23.811106][ T12] ------------[ cut here ]------------ [ 23.811270][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.811543][ T12] Modules linked in: [ 23.811686][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.812004][ T12] Tainted: [W]=WARN [ 23.812144][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.812330][ T12] Workqueue: netns cleanup_net [ 23.812500][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.812699][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.813177][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.813367][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4900 RCX: 1ff4000000018eed [ 23.813587][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe49bc [ 23.813863][ T12] RBP: ff110000099d1000 R08: 1fe220000197c939 R09: ff11000001aed1d0 [ 23.814122][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.814344][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.814556][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.814822][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.815008][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.815224][ T12] PKRU: 55555554 [ 23.815364][ T12] Call Trace: [ 23.815492][ T12] [ 23.815602][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.815807][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.815992][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.816150][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.816313][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.816472][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.816659][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.816832][ T12] ops_undo_list+0x615/0x8f0 [ 23.816993][ T12] ? netns_install+0x2a0/0x2a0 [ 23.817152][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.817316][ T12] cleanup_net+0x431/0x940 [ 23.817477][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.817647][ T12] ? process_one_work+0xdb7/0x1410 [ 23.817821][ T12] ? lock_acquire+0x134/0x160 [ 23.817978][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.818137][ T12] process_one_work+0xdf8/0x1410 [ 23.818314][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.818493][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.818740][ T12] worker_thread+0x4f1/0xd60 [ 23.818970][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.819189][ T12] kthread+0x367/0x460 [ 23.819395][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.819669][ T12] ? kthread_affine_node+0x330/0x330 [ 23.819887][ T12] ret_from_fork+0x474/0x6b0 [ 23.820054][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.820264][ T12] ? __switch_to+0x5a3/0xe00 [ 23.820436][ T12] ? kthread_affine_node+0x330/0x330 [ 23.820619][ T12] ret_from_fork_asm+0x11/0x20 [ 23.820806][ T12] [ 23.820945][ T12] irq event stamp: 954903 [ 23.821077][ T12] hardirqs last enabled at (954913): [] __up_console_sem+0x5a/0x70 [ 23.821321][ T12] hardirqs last disabled at (954922): [] __up_console_sem+0x3f/0x70 [ 23.821592][ T12] softirqs last enabled at (954524): [] handle_softirqs+0x611/0x940 [ 23.821846][ T12] softirqs last disabled at (954499): [] __irq_exit_rcu+0x103/0x1c0 [ 23.822098][ T12] ---[ end trace 0000000000000000 ]--- [ 23.823180][ T12] ------------[ cut here ]------------ [ 23.823335][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.823612][ T12] Modules linked in: [ 23.823757][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.824054][ T12] Tainted: [W]=WARN [ 23.824182][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.824378][ T12] Workqueue: netns cleanup_net [ 23.824540][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.824749][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.825190][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.825381][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5fa80 RCX: 1ff4000000018eed [ 23.825596][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fb3c [ 23.825819][ T12] RBP: ff110000097fc000 R08: 1fe2200001d8bf69 R09: ff11000001aed1d0 [ 23.826029][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.826239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.826451][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.826714][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.826898][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.827109][ T12] PKRU: 55555554 [ 23.827236][ T12] Call Trace: [ 23.827365][ T12] [ 23.827468][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.827668][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.827861][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.828020][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.828180][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.828338][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.828498][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.828665][ T12] ops_undo_list+0x615/0x8f0 [ 23.828842][ T12] ? netns_install+0x2a0/0x2a0 [ 23.829000][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.829160][ T12] cleanup_net+0x431/0x940 [ 23.829320][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.829482][ T12] ? process_one_work+0xdb7/0x1410 [ 23.829648][ T12] ? lock_acquire+0x134/0x160 [ 23.829818][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.829978][ T12] process_one_work+0xdf8/0x1410 [ 23.830142][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.830300][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.830461][ T12] worker_thread+0x4f1/0xd60 [ 23.830633][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.830804][ T12] kthread+0x367/0x460 [ 23.830935][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.831123][ T12] ? kthread_affine_node+0x330/0x330 [ 23.831283][ T12] ret_from_fork+0x474/0x6b0 [ 23.831443][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.831640][ T12] ? __switch_to+0x5a3/0xe00 [ 23.831808][ T12] ? kthread_affine_node+0x330/0x330 [ 23.831968][ T12] ret_from_fork_asm+0x11/0x20 [ 23.832132][ T12] [ 23.832261][ T12] irq event stamp: 957561 [ 23.832392][ T12] hardirqs last enabled at (957571): [] __up_console_sem+0x5a/0x70 [ 23.832637][ T12] hardirqs last disabled at (957580): [] __up_console_sem+0x3f/0x70 [ 23.832890][ T12] softirqs last enabled at (957342): [] handle_softirqs+0x611/0x940 [ 23.833157][ T12] softirqs last disabled at (957329): [] __irq_exit_rcu+0x103/0x1c0 [ 23.833396][ T12] ---[ end trace 0000000000000000 ]--- [ 23.834460][ T12] ------------[ cut here ]------------ [ 23.834624][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.835101][ T12] Modules linked in: [ 23.835314][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.835657][ T12] Tainted: [W]=WARN [ 23.835842][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.836075][ T12] Workqueue: netns cleanup_net [ 23.836281][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.836516][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.837029][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.837270][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5e580 RCX: 1ff4000000018eed [ 23.837526][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e63c [ 23.837801][ T12] RBP: ff1100000fcc4000 R08: 1fe2200001d8bcc9 R09: ff11000001aed1d0 [ 23.838055][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.838326][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.838591][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.838902][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.839132][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.839393][ T12] PKRU: 55555554 [ 23.839582][ T12] Call Trace: [ 23.839766][ T12] [ 23.839912][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.840145][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.840372][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.840581][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.840799][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.841005][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.841207][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.841412][ T12] ops_undo_list+0x615/0x8f0 [ 23.841636][ T12] ? netns_install+0x2a0/0x2a0 [ 23.841857][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.842118][ T12] cleanup_net+0x431/0x940 [ 23.842369][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.842623][ T12] ? process_one_work+0xdb7/0x1410 [ 23.842885][ T12] ? lock_acquire+0x134/0x160 [ 23.843161][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.843367][ T12] process_one_work+0xdf8/0x1410 [ 23.843528][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.843737][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.843898][ T12] worker_thread+0x4f1/0xd60 [ 23.844067][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.844225][ T12] kthread+0x367/0x460 [ 23.844355][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.844541][ T12] ? kthread_affine_node+0x330/0x330 [ 23.844720][ T12] ret_from_fork+0x474/0x6b0 [ 23.844907][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.845096][ T12] ? __switch_to+0x5a3/0xe00 [ 23.845255][ T12] ? kthread_affine_node+0x330/0x330 [ 23.845415][ T12] ret_from_fork_asm+0x11/0x20 [ 23.845598][ T12] [ 23.845749][ T12] irq event stamp: 964339 [ 23.845879][ T12] hardirqs last enabled at (964349): [] __up_console_sem+0x5a/0x70 [ 23.846116][ T12] hardirqs last disabled at (964358): [] __up_console_sem+0x3f/0x70 [ 23.846357][ T12] softirqs last enabled at (964188): [] handle_softirqs+0x611/0x940 [ 23.846602][ T12] softirqs last disabled at (964087): [] __irq_exit_rcu+0x103/0x1c0 [ 23.846855][ T12] ---[ end trace 0000000000000000 ]--- [ 23.847748][ T12] ------------[ cut here ]------------ [ 23.847903][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.848166][ T12] Modules linked in: [ 23.848297][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.848599][ T12] Tainted: [W]=WARN [ 23.849157][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.849385][ T12] Workqueue: netns cleanup_net [ 23.849598][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.849846][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.850330][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.850557][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5e3c0 RCX: 1ff4000000018eed [ 23.850842][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e47c [ 23.851096][ T12] RBP: ff1100000e3d9000 R08: 1fe2200001d8bc91 R09: ff11000001aed1d0 [ 23.851384][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.851649][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.851916][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.852198][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.852429][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.852697][ T12] PKRU: 55555554 [ 23.852927][ T12] Call Trace: [ 23.853098][ T12] [ 23.853243][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.853478][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.853724][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.853926][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.854131][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.854333][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.854532][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.854755][ T12] ops_undo_list+0x615/0x8f0 [ 23.854967][ T12] ? netns_install+0x2a0/0x2a0 [ 23.855219][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.855402][ T12] cleanup_net+0x431/0x940 [ 23.855560][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.855741][ T12] ? process_one_work+0xdb7/0x1410 [ 23.855901][ T12] ? lock_acquire+0x134/0x160 [ 23.856057][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.856218][ T12] process_one_work+0xdf8/0x1410 [ 23.856380][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.856537][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.856719][ T12] worker_thread+0x4f1/0xd60 [ 23.856886][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.857045][ T12] kthread+0x367/0x460 [ 23.857177][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.857364][ T12] ? kthread_affine_node+0x330/0x330 [ 23.857523][ T12] ret_from_fork+0x474/0x6b0 [ 23.857693][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.857890][ T12] ? __switch_to+0x5a3/0xe00 [ 23.858052][ T12] ? kthread_affine_node+0x330/0x330 [ 23.858211][ T12] ret_from_fork_asm+0x11/0x20 [ 23.858373][ T12] [ 23.858501][ T12] irq event stamp: 969169 [ 23.858636][ T12] hardirqs last enabled at (969179): [] __up_console_sem+0x5a/0x70 [ 23.858887][ T12] hardirqs last disabled at (969190): [] __up_console_sem+0x3f/0x70 [ 23.859128][ T12] softirqs last enabled at (968970): [] handle_softirqs+0x611/0x940 [ 23.859367][ T12] softirqs last disabled at (968917): [] __irq_exit_rcu+0x103/0x1c0 [ 23.859610][ T12] ---[ end trace 0000000000000000 ]--- [ 23.860486][ T12] ------------[ cut here ]------------ [ 23.860653][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.861008][ T12] Modules linked in: [ 23.861140][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.861466][ T12] Tainted: [W]=WARN [ 23.861606][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.861997][ T12] Workqueue: netns cleanup_net [ 23.862250][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.862531][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.863089][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 23.863361][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576740 RCX: 1ff4000000018eed [ 23.863691][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5767fc [ 23.864002][ T12] RBP: ff11000010251000 R08: 1fe2200001aaed01 R09: ff11000001aed1d0 [ 23.864294][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 23.864546][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.864822][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.865105][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.865331][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.865593][ T12] PKRU: 55555554 [ 23.865773][ T12] Call Trace: [ 23.865944][ T12] [ 23.866089][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.866320][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.866545][ T12] ? queue_rcu_work+0x7c/0xa0 [ 23.866767][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 23.867003][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.867203][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 23.867404][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.867611][ T12] ops_undo_list+0x615/0x8f0 [ 23.867828][ T12] ? netns_install+0x2a0/0x2a0 [ 23.868029][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.868231][ T12] cleanup_net+0x431/0x940 [ 23.868431][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.868639][ T12] ? process_one_work+0xdb7/0x1410 [ 23.868856][ T12] ? lock_acquire+0x134/0x160 [ 23.869057][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.869259][ T12] process_one_work+0xdf8/0x1410 [ 23.869463][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.869753][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.869958][ T12] worker_thread+0x4f1/0xd60 [ 23.870180][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.870387][ T12] kthread+0x367/0x460 [ 23.870557][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.870875][ T12] ? kthread_affine_node+0x330/0x330 [ 23.871076][ T12] ret_from_fork+0x474/0x6b0 [ 23.871279][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.871505][ T12] ? __switch_to+0x5a3/0xe00 [ 23.871725][ T12] ? kthread_affine_node+0x330/0x330 [ 23.871971][ T12] ret_from_fork_asm+0x11/0x20 [ 23.872219][ T12] [ 23.872444][ T12] irq event stamp: 975773 [ 23.872660][ T12] hardirqs last enabled at (975977): [] __up_console_sem+0x5a/0x70 [ 23.873020][ T12] hardirqs last disabled at (976182): [] __up_console_sem+0x3f/0x70 [ 23.873343][ T12] softirqs last enabled at (976382): [] handle_softirqs+0x611/0x940 [ 23.873669][ T12] softirqs last disabled at (976393): [] __irq_exit_rcu+0x103/0x1c0 [ 23.874076][ T12] ---[ end trace 0000000000000000 ]--- [ 23.894905][ T12] ------------[ cut here ]------------ [ 23.895069][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 23.895350][ T12] Modules linked in: [ 23.895487][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.895819][ T12] Tainted: [W]=WARN [ 23.895955][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.896146][ T12] Workqueue: netns cleanup_net [ 23.896312][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.896522][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.896999][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 23.897192][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5771c0 RCX: 1ff4000000018eaf [ 23.897410][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57727c [ 23.897637][ T12] RBP: ff1100000a841000 R08: 1fe2200001aaee51 R09: ff11000001aed1d0 [ 23.897865][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 23.898086][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 23.898308][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 23.898559][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.898773][ T12] CR2: 00007f3bdb249c70 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.898997][ T12] PKRU: 55555554 [ 23.899129][ T12] Call Trace: [ 23.899260][ T12] [ 23.899371][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.899536][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 23.899676][ T12] netif_close_many+0x2ac/0x640 [ 23.899851][ T12] ? lock_acquire+0x134/0x160 [ 23.900013][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.900177][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.900344][ T12] ? __dev_close_many+0x670/0x670 [ 23.900540][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 23.900753][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 23.900949][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.901114][ T12] ? rtnl_is_locked+0x15/0x20 [ 23.901277][ T12] ? default_device_exit_net+0x78/0x7b0 [ 23.901441][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.901673][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.901855][ T12] default_device_exit_batch+0x38b/0x600 [ 23.902021][ T12] ? unregister_netdev+0x60/0x60 [ 23.902186][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.902350][ T12] ? fou_exit_net+0x30/0x110 [ 23.902545][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.902736][ T12] ? netns_install+0x2a0/0x2a0 [ 23.902900][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.903069][ T12] cleanup_net+0x431/0x940 [ 23.903236][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.903399][ T12] ? process_one_work+0xdb7/0x1410 [ 23.903563][ T12] ? lock_acquire+0x134/0x160 [ 23.903776][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.903945][ T12] process_one_work+0xdf8/0x1410 [ 23.904114][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.904278][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.904447][ T12] worker_thread+0x4f1/0xd60 [ 23.904618][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.904794][ T12] kthread+0x367/0x460 [ 23.904929][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.905122][ T12] ? kthread_affine_node+0x330/0x330 [ 23.905285][ T12] ret_from_fork+0x474/0x6b0 [ 23.905451][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.905652][ T12] ? __switch_to+0x5a3/0xe00 [ 23.905830][ T12] ? kthread_affine_node+0x330/0x330 [ 23.905995][ T12] ret_from_fork_asm+0x11/0x20 [ 23.906165][ T12] [ 23.906298][ T12] irq event stamp: 986565 [ 23.906431][ T12] hardirqs last enabled at (986575): [] __up_console_sem+0x5a/0x70 [ 23.906688][ T12] hardirqs last disabled at (986584): [] __up_console_sem+0x3f/0x70 [ 23.906951][ T12] softirqs last enabled at (986012): [] handle_softirqs+0x611/0x940 [ 23.907200][ T12] softirqs last disabled at (986005): [] __irq_exit_rcu+0x103/0x1c0 [ 23.907450][ T12] ---[ end trace 0000000000000000 ]--- [ 23.909788][ T12] ------------[ cut here ]------------ [ 23.909916][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 23.910148][ T12] Modules linked in: [ 23.910239][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.910499][ T12] Tainted: [W]=WARN [ 23.910589][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.910739][ T12] Workqueue: netns cleanup_net [ 23.910859][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.911009][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.911415][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 23.911560][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca42ac0 RCX: 1ff4000000018ed5 [ 23.911741][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca42b7c [ 23.911912][ T12] RBP: ff1100000a841000 R08: 1fe2200001948571 R09: ff11000001aed1d0 [ 23.912084][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 23.912255][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 23.912430][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 23.912636][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.912784][ T12] CR2: 00007f6a5e034574 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 23.912954][ T12] PKRU: 55555554 [ 23.913040][ T12] Call Trace: [ 23.913125][ T12] [ 23.913184][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 23.913331][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 23.913476][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.913598][ T12] default_device_exit_batch+0x38b/0x600 [ 23.913717][ T12] ? unregister_netdev+0x60/0x60 [ 23.913831][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 23.913949][ T12] ? fou_exit_net+0x30/0x110 [ 23.914064][ T12] ops_undo_list+0x2ce/0x8f0 [ 23.914178][ T12] ? netns_install+0x2a0/0x2a0 [ 23.914290][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.914407][ T12] cleanup_net+0x431/0x940 [ 23.914521][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 23.914638][ T12] ? process_one_work+0xdb7/0x1410 [ 23.914759][ T12] ? lock_acquire+0x134/0x160 [ 23.914872][ T12] ? rcu_is_watching+0x15/0xd0 [ 23.914987][ T12] process_one_work+0xdf8/0x1410 [ 23.915104][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 23.915217][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 23.915334][ T12] worker_thread+0x4f1/0xd60 [ 23.915452][ T12] ? rescuer_thread+0x1320/0x1320 [ 23.915570][ T12] kthread+0x367/0x460 [ 23.915658][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 23.915805][ T12] ? kthread_affine_node+0x330/0x330 [ 23.915920][ T12] ret_from_fork+0x474/0x6b0 [ 23.916033][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.916175][ T12] ? __switch_to+0x5a3/0xe00 [ 23.916288][ T12] ? kthread_affine_node+0x330/0x330 [ 23.916401][ T12] ret_from_fork_asm+0x11/0x20 [ 23.916522][ T12] [ 23.916610][ T12] irq event stamp: 990925 [ 23.916695][ T12] hardirqs last enabled at (990933): [] __up_console_sem+0x5a/0x70 [ 23.916897][ T12] hardirqs last disabled at (990942): [] __up_console_sem+0x3f/0x70 [ 23.917096][ T12] softirqs last enabled at (990548): [] handle_softirqs+0x611/0x940 [ 23.917292][ T12] softirqs last disabled at (990543): [] __irq_exit_rcu+0x103/0x1c0 [ 23.917488][ T12] ---[ end trace 0000000000000000 ]--- [ 23.946423][ T700] ------------[ cut here ]------------ [ 23.946565][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 23.946799][ T700] Modules linked in: [ 23.946898][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.947153][ T700] Tainted: [W]=WARN [ 23.947249][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.947408][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.947576][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.948027][ T700] RSP: 0018:ffa0000001bc7a80 EFLAGS: 00010286 [ 23.948187][ T700] RAX: 00000000ffffffa6 RBX: ff1100000bcbc900 RCX: 1ff4000000378f16 [ 23.948373][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc9bc [ 23.948561][ T700] RBP: ff11000009021000 R08: 1fe2200001797939 R09: ff1100000ab52e80 [ 23.948759][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.948948][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009021000 [ 23.949138][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.949357][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.949517][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 23.949714][ T700] PKRU: 55555554 [ 23.949808][ T700] Call Trace: [ 23.949902][ T700] [ 23.949970][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.950094][ T700] ? notifier_call_chain+0xb0/0x320 [ 23.950219][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 23.950314][ T700] register_netdevice+0x1526/0x1bc0 [ 23.950439][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 23.950600][ T700] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.950825][ T700] register_netdev+0x23/0x40 [ 23.950952][ T700] loopback_net_init+0x7d/0x150 [ 23.951078][ T700] ops_init+0x187/0x560 [ 23.951175][ T700] setup_net+0x11b/0x3b0 [ 23.951270][ T700] ? unregister_pernet_device+0x80/0x80 [ 23.951394][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 23.951519][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 23.951650][ T700] copy_net_ns+0x383/0x660 [ 23.951781][ T700] create_new_namespaces+0x371/0xa10 [ 23.951908][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.952034][ T700] ksys_unshare+0x353/0x880 [ 23.952160][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.952288][ T700] ? walk_process_tree+0x350/0x350 [ 23.952413][ T700] ? __x64_sys_openat+0x10e/0x210 [ 23.952539][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.952670][ T700] __x64_sys_unshare+0x34/0x50 [ 23.952799][ T700] ? do_syscall_64+0x82/0xfc0 [ 23.952925][ T700] do_syscall_64+0x117/0xfc0 [ 23.953048][ T700] ? trace_hardirqs_off+0xd/0x30 [ 23.953173][ T700] ? exc_page_fault+0xee/0x100 [ 23.953298][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.953453][ T700] RIP: 0033:0x7fcca91f5bcb [ 23.953589][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.954043][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.954232][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 23.954421][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.954613][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.954805][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 23.954991][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 23.955182][ T700] [ 23.955277][ T700] irq event stamp: 25313 [ 23.955371][ T700] hardirqs last enabled at (25321): [] __up_console_sem+0x5a/0x70 [ 23.955593][ T700] hardirqs last disabled at (25328): [] __up_console_sem+0x3f/0x70 [ 23.955814][ T700] softirqs last enabled at (25056): [] handle_softirqs+0x611/0x940 [ 23.956030][ T700] softirqs last disabled at (24879): [] __irq_exit_rcu+0x103/0x1c0 [ 23.956247][ T700] ---[ end trace 0000000000000000 ]--- [ 23.958984][ T700] ------------[ cut here ]------------ [ 23.959111][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 23.959334][ T700] Modules linked in: [ 23.959431][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.959688][ T700] Tainted: [W]=WARN [ 23.959791][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.959949][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.960112][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.960559][ T700] RSP: 0018:ffa0000001bc7918 EFLAGS: 00010286 [ 23.960727][ T700] RAX: 00000000ffffffa6 RBX: ff11000008d51380 RCX: 1ff4000000378ee9 [ 23.960916][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d5143c [ 23.961103][ T700] RBP: ff11000008b09000 R08: 1fe22000011aa289 R09: ff1100000ab52e80 [ 23.961290][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.961474][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b09000 [ 23.961666][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.961890][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.962047][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 23.962232][ T700] PKRU: 55555554 [ 23.962325][ T700] Call Trace: [ 23.962418][ T700] [ 23.962483][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.962612][ T700] ? notifier_call_chain+0xb0/0x320 [ 23.962742][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 23.962840][ T700] register_netdevice+0x1526/0x1bc0 [ 23.962968][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 23.963123][ T700] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.963250][ T700] __ip_tunnel_create+0x380/0x470 [ 23.963376][ T700] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.963502][ T700] ? net_generic+0xb3/0x1e0 [ 23.963632][ T700] ip_tunnel_init_net+0x1b4/0x510 [ 23.963765][ T700] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.963893][ T700] ? __kmalloc_noprof+0x2d7/0x760 [ 23.964021][ T700] ops_init+0x187/0x560 [ 23.964116][ T700] setup_net+0x11b/0x3b0 [ 23.964211][ T700] ? unregister_pernet_device+0x80/0x80 [ 23.964336][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 23.964461][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 23.964594][ T700] copy_net_ns+0x383/0x660 [ 23.964725][ T700] create_new_namespaces+0x371/0xa10 [ 23.964851][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.964980][ T700] ksys_unshare+0x353/0x880 [ 23.965105][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.965229][ T700] ? walk_process_tree+0x350/0x350 [ 23.965354][ T700] ? __x64_sys_openat+0x10e/0x210 [ 23.965482][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.965612][ T700] __x64_sys_unshare+0x34/0x50 [ 23.965742][ T700] ? do_syscall_64+0x82/0xfc0 [ 23.965867][ T700] do_syscall_64+0x117/0xfc0 [ 23.965992][ T700] ? trace_hardirqs_off+0xd/0x30 [ 23.966117][ T700] ? exc_page_fault+0xee/0x100 [ 23.966244][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.966402][ T700] RIP: 0033:0x7fcca91f5bcb [ 23.966535][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.966989][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.967177][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 23.967365][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.967551][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.967747][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 23.967934][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 23.968127][ T700] [ 23.968220][ T700] irq event stamp: 27295 [ 23.968314][ T700] hardirqs last enabled at (27303): [] __up_console_sem+0x5a/0x70 [ 23.968529][ T700] hardirqs last disabled at (27310): [] __up_console_sem+0x3f/0x70 [ 23.968755][ T700] softirqs last enabled at (26824): [] handle_softirqs+0x611/0x940 [ 23.968976][ T700] softirqs last disabled at (26813): [] __irq_exit_rcu+0x103/0x1c0 [ 23.969193][ T700] ---[ end trace 0000000000000000 ]--- [ 23.971573][ T700] ------------[ cut here ]------------ [ 23.971702][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 23.971925][ T700] Modules linked in: [ 23.972024][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.972277][ T700] Tainted: [W]=WARN [ 23.972372][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.972530][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.972697][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.973155][ T700] RSP: 0018:ffa0000001bc78f8 EFLAGS: 00010286 [ 23.973316][ T700] RAX: 00000000ffffffa6 RBX: ff1100000ee3ee40 RCX: 1ff4000000378ee5 [ 23.973504][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3eefc [ 23.973698][ T700] RBP: ff1100000ebcc000 R08: 1fe2200001dc7de1 R09: ff1100000ab52e80 [ 23.973892][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.974077][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ebcc000 [ 23.974267][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.974489][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.974652][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 23.974844][ T700] PKRU: 55555554 [ 23.974938][ T700] Call Trace: [ 23.975032][ T700] [ 23.975097][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.975223][ T700] ? notifier_call_chain+0xb0/0x320 [ 23.975352][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 23.975449][ T700] register_netdevice+0x1526/0x1bc0 [ 23.975582][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 23.975745][ T700] ? alloc_netdev_mqs+0xed0/0x1490 [ 23.975874][ T700] __ip_tunnel_create+0x380/0x470 [ 23.976001][ T700] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 23.976127][ T700] ? net_generic+0xb3/0x1e0 [ 23.976256][ T700] ip_tunnel_init_net+0x1b4/0x510 [ 23.976384][ T700] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 23.976513][ T700] ? trace_kmalloc+0xed/0x130 [ 23.976645][ T700] ? __kasan_kmalloc+0x7b/0x90 [ 23.976780][ T700] vti_init_net+0x2a/0x140 [ 23.976907][ T700] ops_init+0x187/0x560 [ 23.977004][ T700] setup_net+0x11b/0x3b0 [ 23.977101][ T700] ? unregister_pernet_device+0x80/0x80 [ 23.977227][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 23.977354][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 23.977483][ T700] copy_net_ns+0x383/0x660 [ 23.977614][ T700] create_new_namespaces+0x371/0xa10 [ 23.977750][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.977878][ T700] ksys_unshare+0x353/0x880 [ 23.978006][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.978133][ T700] ? walk_process_tree+0x350/0x350 [ 23.978259][ T700] ? __x64_sys_openat+0x10e/0x210 [ 23.978386][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.978513][ T700] __x64_sys_unshare+0x34/0x50 [ 23.978643][ T700] ? do_syscall_64+0x82/0xfc0 [ 23.978775][ T700] do_syscall_64+0x117/0xfc0 [ 23.978900][ T700] ? trace_hardirqs_off+0xd/0x30 [ 23.979025][ T700] ? exc_page_fault+0xee/0x100 [ 23.979152][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.979308][ T700] RIP: 0033:0x7fcca91f5bcb [ 23.979441][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.979895][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.980086][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 23.980273][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.980459][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.980650][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 23.980844][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 23.981039][ T700] [ 23.981133][ T700] irq event stamp: 29097 [ 23.981227][ T700] hardirqs last enabled at (29105): [] __up_console_sem+0x5a/0x70 [ 23.981447][ T700] hardirqs last disabled at (29112): [] __up_console_sem+0x3f/0x70 [ 23.981672][ T700] softirqs last enabled at (28554): [] __alloc_skb+0x4c2/0x5f0 [ 23.981899][ T700] softirqs last disabled at (28552): [] __alloc_skb+0x4c2/0x5f0 [ 23.982118][ T700] ---[ end trace 0000000000000000 ]--- [ 23.984805][ T700] ------------[ cut here ]------------ [ 23.984937][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 23.985155][ T700] Modules linked in: [ 23.985252][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.985505][ T700] Tainted: [W]=WARN [ 23.985606][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.985771][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.985934][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.986375][ T700] RSP: 0018:ffa0000001bc7a78 EFLAGS: 00010286 [ 23.986532][ T700] RAX: 00000000ffffffa6 RBX: ff1100000ee3f8c0 RCX: 1ff4000000378f15 [ 23.986730][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f97c [ 23.986919][ T700] RBP: ff1100000a3e1000 R08: 1fe2200001dc7f31 R09: ff1100000ab52e80 [ 23.987105][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.987291][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e1000 [ 23.987480][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 23.987709][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.987867][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 23.988056][ T700] PKRU: 55555554 [ 23.988149][ T700] Call Trace: [ 23.988243][ T700] [ 23.988308][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 23.988434][ T700] ? notifier_call_chain+0xb0/0x320 [ 23.988558][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 23.988657][ T700] register_netdevice+0x1526/0x1bc0 [ 23.988789][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 23.988946][ T700] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.989074][ T700] register_netdev+0x23/0x40 [ 23.989200][ T700] vti6_init_net+0x280/0x3c0 [ 23.989329][ T700] ops_init+0x187/0x560 [ 23.989426][ T700] setup_net+0x11b/0x3b0 [ 23.989521][ T700] ? unregister_pernet_device+0x80/0x80 [ 23.989650][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 23.989779][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 23.989906][ T700] copy_net_ns+0x383/0x660 [ 23.990035][ T700] create_new_namespaces+0x371/0xa10 [ 23.990163][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 23.990288][ T700] ksys_unshare+0x353/0x880 [ 23.990413][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 23.990538][ T700] ? walk_process_tree+0x350/0x350 [ 23.990667][ T700] ? __x64_sys_openat+0x10e/0x210 [ 23.990798][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 23.990927][ T700] __x64_sys_unshare+0x34/0x50 [ 23.991052][ T700] ? do_syscall_64+0x82/0xfc0 [ 23.991177][ T700] do_syscall_64+0x117/0xfc0 [ 23.991301][ T700] ? trace_hardirqs_off+0xd/0x30 [ 23.991425][ T700] ? exc_page_fault+0xee/0x100 [ 23.991551][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.991736][ T700] RIP: 0033:0x7fcca91f5bcb [ 23.991868][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 23.992313][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 23.992502][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 23.992693][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 23.992888][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 23.993076][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 23.993262][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 23.993455][ T700] [ 23.993551][ T700] irq event stamp: 31119 [ 23.993650][ T700] hardirqs last enabled at (31127): [] __up_console_sem+0x5a/0x70 [ 23.993871][ T700] hardirqs last disabled at (31136): [] __up_console_sem+0x3f/0x70 [ 23.994087][ T700] softirqs last enabled at (31036): [] handle_softirqs+0x611/0x940 [ 23.994304][ T700] softirqs last disabled at (31019): [] __irq_exit_rcu+0x103/0x1c0 [ 23.994519][ T700] ---[ end trace 0000000000000000 ]--- [ 23.997164][ T700] ------------[ cut here ]------------ [ 23.997297][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 23.997516][ T700] Modules linked in: [ 23.997616][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 23.997874][ T700] Tainted: [W]=WARN [ 23.997969][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.998127][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 23.998291][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 23.998746][ T700] RSP: 0018:ffa0000001bc7a68 EFLAGS: 00010286 [ 23.998905][ T700] RAX: 00000000ffffffa6 RBX: ff1100000ec11a80 RCX: 1ff4000000378f13 [ 23.999093][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11b3c [ 23.999281][ T700] RBP: ff1100000eb24000 R08: 1fe2200001d82369 R09: ff1100000ab52e80 [ 23.999469][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 23.999663][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eb24000 [ 23.999859][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.000081][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.000239][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 24.000431][ T700] PKRU: 55555554 [ 24.000525][ T700] Call Trace: [ 24.000623][ T700] [ 24.000687][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.000819][ T700] ? notifier_call_chain+0xb0/0x320 [ 24.000948][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 24.001045][ T700] register_netdevice+0x1526/0x1bc0 [ 24.001173][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 24.001333][ T700] register_netdev+0x23/0x40 [ 24.001459][ T700] sit_init_net+0x299/0x570 [ 24.001591][ T700] ops_init+0x187/0x560 [ 24.001688][ T700] setup_net+0x11b/0x3b0 [ 24.001790][ T700] ? unregister_pernet_device+0x80/0x80 [ 24.001920][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 24.002045][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 24.002173][ T700] copy_net_ns+0x383/0x660 [ 24.002302][ T700] create_new_namespaces+0x371/0xa10 [ 24.002433][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.002561][ T700] ksys_unshare+0x353/0x880 [ 24.002695][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.002828][ T700] ? walk_process_tree+0x350/0x350 [ 24.002956][ T700] ? __x64_sys_openat+0x10e/0x210 [ 24.003085][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.003214][ T700] __x64_sys_unshare+0x34/0x50 [ 24.003343][ T700] ? do_syscall_64+0x82/0xfc0 [ 24.003472][ T700] do_syscall_64+0x117/0xfc0 [ 24.003604][ T700] ? trace_hardirqs_off+0xd/0x30 [ 24.003737][ T700] ? exc_page_fault+0xee/0x100 [ 24.003868][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.004030][ T700] RIP: 0033:0x7fcca91f5bcb [ 24.004161][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.004618][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.004816][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 24.005007][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.005194][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.005385][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 24.005580][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 24.005780][ T700] [ 24.005875][ T700] irq event stamp: 32979 [ 24.005972][ T700] hardirqs last enabled at (32987): [] __up_console_sem+0x5a/0x70 [ 24.006195][ T700] hardirqs last disabled at (32994): [] __up_console_sem+0x3f/0x70 [ 24.006417][ T700] softirqs last enabled at (32488): [] __alloc_skb+0x4c2/0x5f0 [ 24.006643][ T700] softirqs last disabled at (32486): [] __alloc_skb+0x4c2/0x5f0 [ 24.006874][ T700] ---[ end trace 0000000000000000 ]--- [ 24.012709][ T700] ------------[ cut here ]------------ [ 24.012845][ T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700 [ 24.013068][ T700] Modules linked in: [ 24.013166][ T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.013425][ T700] Tainted: [W]=WARN [ 24.013522][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.013686][ T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.013861][ T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.014318][ T700] RSP: 0018:ffa0000001bc7a78 EFLAGS: 00010286 [ 24.014480][ T700] RAX: 00000000ffffffa6 RBX: ff1100000a1523c0 RCX: 1ff4000000378f15 [ 24.014677][ T700] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a15247c [ 24.014874][ T700] RBP: ff1100000a3e9000 R08: 1fe220000142a491 R09: ff1100000ab52e80 [ 24.015064][ T700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.015257][ T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e9000 [ 24.015452][ T700] FS: 00007fcca8f33840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.015681][ T700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.015846][ T700] CR2: 00007fcca913a430 CR3: 000000000256b002 CR4: 0000000000771ef0 [ 24.016042][ T700] PKRU: 55555554 [ 24.016138][ T700] Call Trace: [ 24.016234][ T700] [ 24.016300][ T700] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.016431][ T700] ? notifier_call_chain+0xb0/0x320 [ 24.016559][ T700] rtmsg_ifinfo+0x5c/0xb0 [ 24.016662][ T700] register_netdevice+0x1526/0x1bc0 [ 24.016798][ T700] ? unregister_netdevice_queue+0x470/0x470 [ 24.016958][ T700] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.017089][ T700] register_netdev+0x23/0x40 [ 24.017217][ T700] ip6_tnl_init_net+0x2b8/0x400 [ 24.017350][ T700] ops_init+0x187/0x560 [ 24.017447][ T700] setup_net+0x11b/0x3b0 [ 24.017544][ T700] ? unregister_pernet_device+0x80/0x80 [ 24.017676][ T700] ? lockdep_init_map_type+0x5d/0x250 [ 24.017864][ T700] ? mutex_init_lockdep+0xf6/0x120 [ 24.017995][ T700] copy_net_ns+0x383/0x660 [ 24.018124][ T700] create_new_namespaces+0x371/0xa10 [ 24.018257][ T700] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.018388][ T700] ksys_unshare+0x353/0x880 [ 24.018517][ T700] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.018649][ T700] ? walk_process_tree+0x350/0x350 [ 24.018833][ T700] ? __x64_sys_openat+0x10e/0x210 [ 24.018963][ T700] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.019095][ T700] __x64_sys_unshare+0x34/0x50 [ 24.019224][ T700] ? do_syscall_64+0x82/0xfc0 [ 24.019352][ T700] do_syscall_64+0x117/0xfc0 [ 24.019482][ T700] ? trace_hardirqs_off+0xd/0x30 [ 24.019615][ T700] ? exc_page_fault+0xee/0x100 [ 24.019797][ T700] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.019957][ T700] RIP: 0033:0x7fcca91f5bcb [ 24.020089][ T700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.020547][ T700] RSP: 002b:00007ffc161177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.020802][ T700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcca91f5bcb [ 24.020992][ T700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.021185][ T700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.021375][ T700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc161199d0 [ 24.021564][ T700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1611b841 [ 24.021821][ T700] [ 24.021918][ T700] irq event stamp: 37593 [ 24.022024][ T700] hardirqs last enabled at (37601): [] __up_console_sem+0x5a/0x70 [ 24.022244][ T700] hardirqs last disabled at (37608): [] __up_console_sem+0x3f/0x70 [ 24.022465][ T700] softirqs last enabled at (37582): [] handle_softirqs+0x611/0x940 [ 24.022690][ T700] softirqs last disabled at (37491): [] __irq_exit_rcu+0x103/0x1c0 [ 24.022970][ T700] ---[ end trace 0000000000000000 ]--- [ 24.051680][ T701] ------------[ cut here ]------------ [ 24.051884][ T701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/701 [ 24.052155][ T701] Modules linked in: [ 24.052302][ T701] CPU: 2 UID: 0 PID: 701 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.052614][ T701] Tainted: [W]=WARN [ 24.052770][ T701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.052977][ T701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.053189][ T701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.053698][ T701] RSP: 0018:ffa0000001bd7020 EFLAGS: 00010286 [ 24.053918][ T701] RAX: 00000000ffffffa6 RBX: ff1100000b1e71c0 RCX: 1ff400000037adca [ 24.054153][ T701] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1e727c [ 24.054391][ T701] RBP: ff11000009021000 R08: 1fe220000163ce51 R09: ff1100000e8bae58 [ 24.054636][ T701] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 24.054881][ T701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.055121][ T701] FS: 00007f666f129840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 24.055392][ T701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.055609][ T701] CR2: 0000000007b73988 CR3: 0000000010275003 CR4: 0000000000771ef0 [ 24.055861][ T701] PKRU: 55555554 [ 24.056004][ T701] Call Trace: [ 24.056145][ T701] [ 24.056256][ T701] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.056434][ T701] rtmsg_ifinfo+0x5c/0xb0 [ 24.056587][ T701] ? mark_held_locks+0x40/0x70 [ 24.056777][ T701] __dev_notify_flags+0x1b8/0x280 [ 24.056954][ T701] ? netif_change_name+0x8c0/0x8c0 [ 24.057131][ T701] ? __dev_change_flags+0x4a4/0x6d0 [ 24.057309][ T701] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.057483][ T701] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.057667][ T701] ? is_bpf_text_address+0x68/0x110 [ 24.057856][ T701] netif_change_flags+0xfe/0x190 [ 24.058036][ T701] ? unwind_get_return_address+0x67/0xd0 [ 24.058214][ T701] do_setlink.isra.0+0x1d25/0x2a60 [ 24.058395][ T701] ? rtnl_link_get_size+0x350/0x350 [ 24.058579][ T701] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.058801][ T701] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.058981][ T701] ? validate_chain+0x38b/0xc20 [ 24.059159][ T701] ? rcu_read_lock_any_held+0x66/0x90 [ 24.059336][ T701] ? stack_depot_save_flags+0x367/0x770 [ 24.059515][ T701] ? __kernel_text_address+0x12/0x30 [ 24.059992][ T701] ? __lock_acquire+0x508/0xc10 [ 24.060173][ T701] ? lock_acquire.part.0+0xbc/0x260 [ 24.060351][ T701] ? rtnl_newlink+0x883/0xee0 [ 24.060530][ T701] ? rcu_is_watching+0x15/0xd0 [ 24.060728][ T701] ? lock_acquire+0x134/0x160 [ 24.060903][ T701] ? rcu_is_watching+0x15/0xd0 [ 24.061079][ T701] ? rcu_is_watching+0x15/0xd0 [ 24.061257][ T701] ? trace_contention_end+0xb3/0x1a0 [ 24.061436][ T701] ? __mutex_lock+0x1db/0x2010 [ 24.061614][ T701] ? __mutex_lock+0x9b2/0x2010 [ 24.061803][ T701] ? rtnl_newlink+0x883/0xee0 [ 24.061984][ T701] ? ww_mutex_lock+0x160/0x160 [ 24.062164][ T701] ? __rtnl_newlink+0x3fa/0xa50 [ 24.062345][ T701] rtnl_newlink+0x8d1/0xee0 [ 24.062525][ T701] ? lock_acquire.part.0+0xbc/0x260 [ 24.062721][ T701] ? find_held_lock+0x2b/0x80 [ 24.062899][ T701] ? __rtnl_newlink+0xa50/0xa50 [ 24.063076][ T701] ? mark_usage+0x61/0x170 [ 24.063255][ T701] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.063433][ T701] ? lock_acquire.part.0+0xbc/0x260 [ 24.063614][ T701] ? find_held_lock+0x2b/0x80 [ 24.063804][ T701] ? __rtnl_newlink+0xa50/0xa50 [ 24.063980][ T701] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.064159][ T701] ? __rtnl_newlink+0xa50/0xa50 [ 24.064339][ T701] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.064516][ T701] ? validate_chain+0x38b/0xc20 [ 24.064714][ T701] ? rtnl_link_fill+0x920/0x920 [ 24.064891][ T701] ? __lock_acquire+0x508/0xc10 [ 24.065070][ T701] ? lock_acquire.part.0+0xbc/0x260 [ 24.065244][ T701] ? find_held_lock+0x2b/0x80 [ 24.065423][ T701] netlink_rcv_skb+0x14e/0x3a0 [ 24.065607][ T701] ? rtnl_link_fill+0x920/0x920 [ 24.065802][ T701] ? netlink_ack+0xcf0/0xcf0 [ 24.065984][ T701] ? netlink_deliver_tap+0xc5/0x330 [ 24.066158][ T701] ? netlink_deliver_tap+0x13c/0x330 [ 24.066338][ T701] netlink_unicast+0x486/0x750 [ 24.066516][ T701] ? netlink_attachskb+0x810/0x810 [ 24.066704][ T701] ? __lock_acquire+0x508/0xc10 [ 24.066893][ T701] netlink_sendmsg+0x735/0xc60 [ 24.067077][ T701] ? netlink_unicast+0x750/0x750 [ 24.067259][ T701] ? __might_fault+0x97/0x140 [ 24.067440][ T701] ____sys_sendmsg+0x419/0x850 [ 24.067627][ T701] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.067817][ T701] ? get_timestamp.constprop.0+0x390/0x390 [ 24.068025][ T701] ? move_addr_to_kernel+0x40/0x40 [ 24.068204][ T701] ? stack_depot_save_flags+0x367/0x770 [ 24.068385][ T701] ? validate_chain+0x38b/0xc20 [ 24.068565][ T701] ___sys_sendmsg+0x14e/0x1d0 [ 24.068801][ T701] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.069080][ T701] ? copy_msghdr_from_user+0x460/0x460 [ 24.069338][ T701] __sys_sendmsg+0x145/0x1f0 [ 24.069591][ T701] ? __sys_sendmsg_sock+0x20/0x20 [ 24.069843][ T701] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.070061][ T701] ? do_raw_spin_unlock+0x59/0x250 [ 24.070238][ T701] ? rcu_is_watching+0x15/0xd0 [ 24.070416][ T701] do_syscall_64+0x117/0xfc0 [ 24.070601][ T701] ? trace_hardirqs_off+0xd/0x30 [ 24.070788][ T701] ? exc_page_fault+0xee/0x100 [ 24.070966][ T701] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.071176][ T701] RIP: 0033:0x7f666f36308e [ 24.071359][ T701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.071885][ T701] RSP: 002b:00007ffd6af7f5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.072127][ T701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f666f36308e [ 24.072367][ T701] RDX: 0000000000000000 RSI: 00007ffd6af7f660 RDI: 0000000000000005 [ 24.072616][ T701] RBP: 00007ffd6af7f5c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.072871][ T701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8e [ 24.073110][ T701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6af7fd30 [ 24.073377][ T701] [ 24.073544][ T701] irq event stamp: 15251 [ 24.073695][ T701] hardirqs last enabled at (15261): [] __up_console_sem+0x5a/0x70 [ 24.073986][ T701] hardirqs last disabled at (15272): [] __up_console_sem+0x3f/0x70 [ 24.074258][ T701] softirqs last enabled at (14370): [] handle_softirqs+0x611/0x940 [ 24.074527][ T701] softirqs last disabled at (14363): [] __irq_exit_rcu+0x103/0x1c0 [ 24.074817][ T701] ---[ end trace 0000000000000000 ]--- [ 24.254646][ T709] ------------[ cut here ]------------ [ 24.254837][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/709 [ 24.255071][ T709] Modules linked in: [ 24.255175][ T709] CPU: 3 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.255435][ T709] Tainted: [W]=WARN [ 24.255532][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.255746][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.255922][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.256377][ T709] RSP: 0018:ffa0000001c47a80 EFLAGS: 00010286 [ 24.256539][ T709] RAX: 00000000ffffffa6 RBX: ff1100000c5ce580 RCX: 1ff4000000388f16 [ 24.256743][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce63c [ 24.256940][ T709] RBP: ff1100000eda4000 R08: 1fe22000018b9cc9 R09: ff1100000fb9d180 [ 24.257133][ T709] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.257337][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eda4000 [ 24.257534][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.257772][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.257937][ T709] CR2: 00007fcb98757430 CR3: 000000000fd1f002 CR4: 0000000000771ef0 [ 24.258131][ T709] PKRU: 55555554 [ 24.258229][ T709] Call Trace: [ 24.258328][ T709] [ 24.258396][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.258528][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.258664][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.258769][ T709] register_netdevice+0x1526/0x1bc0 [ 24.258902][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.259063][ T709] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.259209][ T709] register_netdev+0x23/0x40 [ 24.259337][ T709] loopback_net_init+0x7d/0x150 [ 24.259463][ T709] ops_init+0x187/0x560 [ 24.259560][ T709] setup_net+0x11b/0x3b0 [ 24.259660][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.259791][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.259920][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.260049][ T709] copy_net_ns+0x383/0x660 [ 24.260175][ T709] create_new_namespaces+0x371/0xa10 [ 24.260304][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.260430][ T709] ksys_unshare+0x353/0x880 [ 24.260555][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.260688][ T709] ? walk_process_tree+0x350/0x350 [ 24.260819][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.260950][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.261076][ T709] __x64_sys_unshare+0x34/0x50 [ 24.261201][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.261328][ T709] do_syscall_64+0x117/0xfc0 [ 24.261454][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.261597][ T709] ? exc_page_fault+0xee/0x100 [ 24.261729][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.261885][ T709] RIP: 0033:0x7fcb98812bcb [ 24.262016][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.262464][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.262662][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.262855][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.263045][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.263234][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.263424][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.263623][ T709] [ 24.263720][ T709] irq event stamp: 17171 [ 24.263814][ T709] hardirqs last enabled at (17179): [] __up_console_sem+0x5a/0x70 [ 24.264036][ T709] hardirqs last disabled at (17186): [] __up_console_sem+0x3f/0x70 [ 24.264254][ T709] softirqs last enabled at (16670): [] __alloc_skb+0x4c2/0x5f0 [ 24.264474][ T709] softirqs last disabled at (16668): [] __alloc_skb+0x4c2/0x5f0 [ 24.264696][ T709] ---[ end trace 0000000000000000 ]--- [ 24.273223][ T709] ------------[ cut here ]------------ [ 24.273356][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/709 [ 24.273575][ T709] Modules linked in: [ 24.273673][ T709] CPU: 3 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.273932][ T709] Tainted: [W]=WARN [ 24.274028][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.274187][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.274348][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.274797][ T709] RSP: 0018:ffa0000001c47918 EFLAGS: 00010286 [ 24.274952][ T709] RAX: 00000000ffffffa6 RBX: ff110000101cdc40 RCX: 1ff4000000388ee9 [ 24.275136][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cdcfc [ 24.275322][ T709] RBP: ff1100000a8b1000 R08: 1fe2200002039ba1 R09: ff1100000fb9d180 [ 24.275507][ T709] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.275698][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8b1000 [ 24.275894][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.276113][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.276270][ T709] CR2: 00007fcb98757430 CR3: 000000000fd1f002 CR4: 0000000000771ef0 [ 24.276459][ T709] PKRU: 55555554 [ 24.276552][ T709] Call Trace: [ 24.276648][ T709] [ 24.276718][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.276844][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.276973][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.277068][ T709] register_netdevice+0x1526/0x1bc0 [ 24.277197][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.277352][ T709] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.277480][ T709] __ip_tunnel_create+0x380/0x470 [ 24.277612][ T709] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 24.277742][ T709] ? net_generic+0xb3/0x1e0 [ 24.277869][ T709] ip_tunnel_init_net+0x1b4/0x510 [ 24.277995][ T709] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 24.278124][ T709] ? __kmalloc_noprof+0x2d7/0x760 [ 24.278249][ T709] ops_init+0x187/0x560 [ 24.278345][ T709] setup_net+0x11b/0x3b0 [ 24.278441][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.278564][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.278692][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.278824][ T709] copy_net_ns+0x383/0x660 [ 24.278952][ T709] create_new_namespaces+0x371/0xa10 [ 24.279082][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.279209][ T709] ksys_unshare+0x353/0x880 [ 24.279335][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.279462][ T709] ? walk_process_tree+0x350/0x350 [ 24.279590][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.279720][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.279848][ T709] __x64_sys_unshare+0x34/0x50 [ 24.279974][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.280098][ T709] do_syscall_64+0x117/0xfc0 [ 24.280225][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.280350][ T709] ? exc_page_fault+0xee/0x100 [ 24.280475][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.280631][ T709] RIP: 0033:0x7fcb98812bcb [ 24.280765][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.281215][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.281406][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.281596][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.281789][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.281977][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.282164][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.282355][ T709] [ 24.282450][ T709] irq event stamp: 25431 [ 24.282544][ T709] hardirqs last enabled at (25439): [] __up_console_sem+0x5a/0x70 [ 24.282774][ T709] hardirqs last disabled at (25448): [] __up_console_sem+0x3f/0x70 [ 24.282988][ T709] softirqs last enabled at (24906): [] __alloc_skb+0x4c2/0x5f0 [ 24.283204][ T709] softirqs last disabled at (24904): [] __alloc_skb+0x4c2/0x5f0 [ 24.283423][ T709] ---[ end trace 0000000000000000 ]--- [ 24.285818][ T709] ------------[ cut here ]------------ [ 24.285947][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/709 [ 24.286164][ T709] Modules linked in: [ 24.286260][ T709] CPU: 3 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.286514][ T709] Tainted: [W]=WARN [ 24.286613][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.286776][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.286940][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.287391][ T709] RSP: 0018:ffa0000001c478f8 EFLAGS: 00010286 [ 24.287550][ T709] RAX: 00000000ffffffa6 RBX: ff1100000ec0ec80 RCX: 1ff4000000388ee5 [ 24.287747][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0ed3c [ 24.287936][ T709] RBP: ff1100000ffb4000 R08: 1fe2200001d81da9 R09: ff1100000fb9d180 [ 24.288126][ T709] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.288314][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ffb4000 [ 24.288503][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.288733][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.288893][ T709] CR2: 00007fcb98757430 CR3: 000000000fd1f002 CR4: 0000000000771ef0 [ 24.289081][ T709] PKRU: 55555554 [ 24.289175][ T709] Call Trace: [ 24.289272][ T709] [ 24.289340][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.289467][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.289598][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.289694][ T709] register_netdevice+0x1526/0x1bc0 [ 24.289827][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.289985][ T709] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.290113][ T709] __ip_tunnel_create+0x380/0x470 [ 24.290239][ T709] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 24.290365][ T709] ? net_generic+0xb3/0x1e0 [ 24.290492][ T709] ip_tunnel_init_net+0x1b4/0x510 [ 24.290623][ T709] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 24.290755][ T709] ? trace_kmalloc+0xed/0x130 [ 24.290881][ T709] ? __kasan_kmalloc+0x7b/0x90 [ 24.291011][ T709] vti_init_net+0x2a/0x140 [ 24.291137][ T709] ops_init+0x187/0x560 [ 24.291232][ T709] setup_net+0x11b/0x3b0 [ 24.291329][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.291453][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.291583][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.291717][ T709] copy_net_ns+0x383/0x660 [ 24.291844][ T709] create_new_namespaces+0x371/0xa10 [ 24.291976][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.292103][ T709] ksys_unshare+0x353/0x880 [ 24.292228][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.292353][ T709] ? walk_process_tree+0x350/0x350 [ 24.292479][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.292610][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.292747][ T709] __x64_sys_unshare+0x34/0x50 [ 24.292872][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.292998][ T709] do_syscall_64+0x117/0xfc0 [ 24.293123][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.293249][ T709] ? exc_page_fault+0xee/0x100 [ 24.293375][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.293531][ T709] RIP: 0033:0x7fcb98812bcb [ 24.293665][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.294117][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.294308][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.294497][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.294691][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.294884][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.295074][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.295272][ T709] [ 24.295366][ T709] irq event stamp: 27237 [ 24.295462][ T709] hardirqs last enabled at (27245): [] __up_console_sem+0x5a/0x70 [ 24.295683][ T709] hardirqs last disabled at (27252): [] __up_console_sem+0x3f/0x70 [ 24.295904][ T709] softirqs last enabled at (26696): [] __alloc_skb+0x4c2/0x5f0 [ 24.296121][ T709] softirqs last disabled at (26694): [] __alloc_skb+0x4c2/0x5f0 [ 24.296338][ T709] ---[ end trace 0000000000000000 ]--- [ 24.300214][ T709] ------------[ cut here ]------------ [ 24.300342][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/709 [ 24.300558][ T709] Modules linked in: [ 24.300659][ T709] CPU: 3 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.300919][ T709] Tainted: [W]=WARN [ 24.301014][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.301171][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.301340][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.301790][ T709] RSP: 0018:ffa0000001c47a78 EFLAGS: 00010286 [ 24.301949][ T709] RAX: 00000000ffffffa6 RBX: ff11000001f5a580 RCX: 1ff4000000388f15 [ 24.302137][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5a63c [ 24.302325][ T709] RBP: ff1100001038c000 R08: 1fe22000003eb4c9 R09: ff1100000fb9d180 [ 24.302513][ T709] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.302702][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001038c000 [ 24.302894][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.303113][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.303272][ T709] CR2: 00007fcb98757430 CR3: 000000000fd1f002 CR4: 0000000000771ef0 [ 24.303462][ T709] PKRU: 55555554 [ 24.303555][ T709] Call Trace: [ 24.303651][ T709] [ 24.303718][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.303845][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.303974][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.304070][ T709] register_netdevice+0x1526/0x1bc0 [ 24.304198][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.304354][ T709] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.304481][ T709] register_netdev+0x23/0x40 [ 24.304612][ T709] vti6_init_net+0x280/0x3c0 [ 24.304744][ T709] ops_init+0x187/0x560 [ 24.304840][ T709] setup_net+0x11b/0x3b0 [ 24.304938][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.305062][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.305186][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.305316][ T709] copy_net_ns+0x383/0x660 [ 24.305443][ T709] create_new_namespaces+0x371/0xa10 [ 24.305574][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.305700][ T709] ksys_unshare+0x353/0x880 [ 24.305881][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.306009][ T709] ? walk_process_tree+0x350/0x350 [ 24.306134][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.306260][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.306389][ T709] __x64_sys_unshare+0x34/0x50 [ 24.306515][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.306647][ T709] do_syscall_64+0x117/0xfc0 [ 24.306825][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.306953][ T709] ? exc_page_fault+0xee/0x100 [ 24.307077][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.307231][ T709] RIP: 0033:0x7fcb98812bcb [ 24.307364][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.307871][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.308115][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.308302][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.308489][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.308680][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.308917][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.309110][ T709] [ 24.309203][ T709] irq event stamp: 30615 [ 24.309298][ T709] hardirqs last enabled at (30623): [] __up_console_sem+0x5a/0x70 [ 24.309515][ T709] hardirqs last disabled at (30630): [] __up_console_sem+0x3f/0x70 [ 24.309790][ T709] softirqs last enabled at (30730): [] handle_softirqs+0x611/0x940 [ 24.310010][ T709] softirqs last disabled at (30639): [] __irq_exit_rcu+0x103/0x1c0 [ 24.310227][ T709] ---[ end trace 0000000000000000 ]--- [ 24.313350][ T709] ------------[ cut here ]------------ [ 24.313491][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/709 [ 24.313722][ T709] Modules linked in: [ 24.313821][ T709] CPU: 1 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.314075][ T709] Tainted: [W]=WARN [ 24.314170][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.314329][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.314496][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.314960][ T709] RSP: 0018:ffa0000001c47a68 EFLAGS: 00010286 [ 24.315120][ T709] RAX: 00000000ffffffa6 RBX: ff1100000e288ac0 RCX: 1ff4000000388f13 [ 24.315309][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e288b7c [ 24.315495][ T709] RBP: ff11000009611000 R08: 1fe2200001c51171 R09: ff1100000fb9d180 [ 24.315688][ T709] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 24.315881][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009611000 [ 24.316073][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 24.316297][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.316454][ T709] CR2: 000055c79d44fae8 CR3: 000000000fd1f006 CR4: 0000000000771ef0 [ 24.316647][ T709] PKRU: 55555554 [ 24.316745][ T709] Call Trace: [ 24.316839][ T709] [ 24.316905][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.317032][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.317159][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.317256][ T709] register_netdevice+0x1526/0x1bc0 [ 24.317385][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.317544][ T709] register_netdev+0x23/0x40 [ 24.317675][ T709] sit_init_net+0x299/0x570 [ 24.317807][ T709] ops_init+0x187/0x560 [ 24.317904][ T709] setup_net+0x11b/0x3b0 [ 24.318000][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.318126][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.318252][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.318380][ T709] copy_net_ns+0x383/0x660 [ 24.318507][ T709] create_new_namespaces+0x371/0xa10 [ 24.318638][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.318771][ T709] ksys_unshare+0x353/0x880 [ 24.318898][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.319025][ T709] ? walk_process_tree+0x350/0x350 [ 24.319151][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.319278][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.319407][ T709] __x64_sys_unshare+0x34/0x50 [ 24.319532][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.319662][ T709] do_syscall_64+0x117/0xfc0 [ 24.319796][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.319922][ T709] ? exc_page_fault+0xee/0x100 [ 24.320048][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.320204][ T709] RIP: 0033:0x7fcb98812bcb [ 24.320336][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.320795][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.320985][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.321172][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.321360][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.321549][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.321746][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.321940][ T709] [ 24.322033][ T709] irq event stamp: 32635 [ 24.322128][ T709] hardirqs last enabled at (32643): [] __up_console_sem+0x5a/0x70 [ 24.322349][ T709] hardirqs last disabled at (32650): [] __up_console_sem+0x3f/0x70 [ 24.322567][ T709] softirqs last enabled at (32526): [] handle_softirqs+0x611/0x940 [ 24.322796][ T709] softirqs last disabled at (32521): [] __irq_exit_rcu+0x103/0x1c0 [ 24.323015][ T709] ---[ end trace 0000000000000000 ]--- [ 24.326217][ T709] ------------[ cut here ]------------ [ 24.326350][ T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/709 [ 24.326574][ T709] Modules linked in: [ 24.326673][ T709] CPU: 1 UID: 0 PID: 709 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.326936][ T709] Tainted: [W]=WARN [ 24.327033][ T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.327192][ T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.327358][ T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.327821][ T709] RSP: 0018:ffa0000001c47a78 EFLAGS: 00010286 [ 24.327982][ T709] RAX: 00000000ffffffa6 RBX: ff1100000a1f7000 RCX: 1ff4000000388f15 [ 24.328172][ T709] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f70bc [ 24.328360][ T709] RBP: ff11000009904000 R08: 1fe220000143ee19 R09: ff1100000fb9d180 [ 24.328550][ T709] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 24.328750][ T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009904000 [ 24.328943][ T709] FS: 00007fcb98550840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 24.329164][ T709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.329324][ T709] CR2: 000055c79d44fae8 CR3: 000000000fd1f006 CR4: 0000000000771ef0 [ 24.329516][ T709] PKRU: 55555554 [ 24.329615][ T709] Call Trace: [ 24.329714][ T709] [ 24.329781][ T709] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.329909][ T709] ? notifier_call_chain+0xb0/0x320 [ 24.330036][ T709] rtmsg_ifinfo+0x5c/0xb0 [ 24.330134][ T709] register_netdevice+0x1526/0x1bc0 [ 24.330262][ T709] ? unregister_netdevice_queue+0x470/0x470 [ 24.330420][ T709] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.330551][ T709] register_netdev+0x23/0x40 [ 24.330683][ T709] ip6_tnl_init_net+0x2b8/0x400 [ 24.330814][ T709] ops_init+0x187/0x560 [ 24.330915][ T709] setup_net+0x11b/0x3b0 [ 24.331012][ T709] ? unregister_pernet_device+0x80/0x80 [ 24.331137][ T709] ? lockdep_init_map_type+0x5d/0x250 [ 24.331265][ T709] ? mutex_init_lockdep+0xf6/0x120 [ 24.331394][ T709] copy_net_ns+0x383/0x660 [ 24.331522][ T709] create_new_namespaces+0x371/0xa10 [ 24.331656][ T709] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.331788][ T709] ksys_unshare+0x353/0x880 [ 24.331917][ T709] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.332043][ T709] ? walk_process_tree+0x350/0x350 [ 24.332173][ T709] ? __x64_sys_openat+0x10e/0x210 [ 24.332301][ T709] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.332431][ T709] __x64_sys_unshare+0x34/0x50 [ 24.332557][ T709] ? do_syscall_64+0x82/0xfc0 [ 24.332687][ T709] do_syscall_64+0x117/0xfc0 [ 24.332818][ T709] ? trace_hardirqs_off+0xd/0x30 [ 24.332949][ T709] ? exc_page_fault+0xee/0x100 [ 24.333076][ T709] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.333234][ T709] RIP: 0033:0x7fcb98812bcb [ 24.333366][ T709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.333827][ T709] RSP: 002b:00007ffe242c3fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 24.334018][ T709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb98812bcb [ 24.334207][ T709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.334397][ T709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.334590][ T709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe242c61f0 [ 24.334783][ T709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe242c6841 [ 24.334982][ T709] [ 24.335077][ T709] irq event stamp: 34877 [ 24.335173][ T709] hardirqs last enabled at (34885): [] __up_console_sem+0x5a/0x70 [ 24.335393][ T709] hardirqs last disabled at (34892): [] __up_console_sem+0x3f/0x70 [ 24.335616][ T709] softirqs last enabled at (34384): [] __alloc_skb+0x4c2/0x5f0 [ 24.335840][ T709] softirqs last disabled at (34382): [] __alloc_skb+0x4c2/0x5f0 [ 24.336060][ T709] ---[ end trace 0000000000000000 ]--- [ 24.366103][ T710] ------------[ cut here ]------------ [ 24.366277][ T710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/710 [ 24.366543][ T710] Modules linked in: [ 24.366693][ T710] CPU: 2 UID: 0 PID: 710 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.367627][ T710] Tainted: [W]=WARN [ 24.367777][ T710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.367984][ T710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.368197][ T710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.368719][ T710] RSP: 0018:ffa0000001c57020 EFLAGS: 00010286 [ 24.368926][ T710] RAX: 00000000ffffffa6 RBX: ff1100000ee1cc80 RCX: 1ff400000038adca [ 24.369159][ T710] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee1cd3c [ 24.369395][ T710] RBP: ff1100000eda4000 R08: 1fe2200001dc39a9 R09: ff11000009b10b58 [ 24.369638][ T710] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 24.369883][ T710] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.370120][ T710] FS: 00007ffa166f0840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 24.370387][ T710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.370597][ T710] CR2: 00007ffa169c01a0 CR3: 000000000998b004 CR4: 0000000000771ef0 [ 24.370848][ T710] PKRU: 55555554 [ 24.370988][ T710] Call Trace: [ 24.371129][ T710] [ 24.371239][ T710] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.371412][ T710] rtmsg_ifinfo+0x5c/0xb0 [ 24.371554][ T710] ? mark_held_locks+0x40/0x70 [ 24.371744][ T710] __dev_notify_flags+0x1b8/0x280 [ 24.371919][ T710] ? netif_change_name+0x8c0/0x8c0 [ 24.372095][ T710] ? __dev_change_flags+0x4a4/0x6d0 [ 24.372268][ T710] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.372442][ T710] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.372624][ T710] ? is_bpf_text_address+0x68/0x110 [ 24.372813][ T710] netif_change_flags+0xfe/0x190 [ 24.372988][ T710] ? unwind_get_return_address+0x67/0xd0 [ 24.373163][ T710] do_setlink.isra.0+0x1d25/0x2a60 [ 24.373339][ T710] ? rtnl_link_get_size+0x350/0x350 [ 24.373512][ T710] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.373736][ T710] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.373911][ T710] ? validate_chain+0x38b/0xc20 [ 24.374084][ T710] ? rcu_read_lock_any_held+0x66/0x90 [ 24.374256][ T710] ? stack_depot_save_flags+0x367/0x770 [ 24.374435][ T710] ? __kernel_text_address+0x12/0x30 [ 24.374615][ T710] ? __lock_acquire+0x508/0xc10 [ 24.374804][ T710] ? lock_acquire.part.0+0xbc/0x260 [ 24.374979][ T710] ? rtnl_newlink+0x883/0xee0 [ 24.375153][ T710] ? rcu_is_watching+0x15/0xd0 [ 24.375326][ T710] ? lock_acquire+0x134/0x160 [ 24.375498][ T710] ? rcu_is_watching+0x15/0xd0 [ 24.375677][ T710] ? rcu_is_watching+0x15/0xd0 [ 24.375864][ T710] ? trace_contention_end+0xb3/0x1a0 [ 24.376038][ T710] ? __mutex_lock+0x1db/0x2010 [ 24.376213][ T710] ? __mutex_lock+0x9b2/0x2010 [ 24.376387][ T710] ? rtnl_newlink+0x883/0xee0 [ 24.376562][ T710] ? ww_mutex_lock+0x160/0x160 [ 24.376757][ T710] ? __rtnl_newlink+0x3fa/0xa50 [ 24.376934][ T710] rtnl_newlink+0x8d1/0xee0 [ 24.377112][ T710] ? lock_acquire.part.0+0xbc/0x260 [ 24.377284][ T710] ? find_held_lock+0x2b/0x80 [ 24.377458][ T710] ? __rtnl_newlink+0xa50/0xa50 [ 24.377636][ T710] ? mark_usage+0x61/0x170 [ 24.377818][ T710] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.377995][ T710] ? lock_acquire.part.0+0xbc/0x260 [ 24.378166][ T710] ? find_held_lock+0x2b/0x80 [ 24.378343][ T710] ? __rtnl_newlink+0xa50/0xa50 [ 24.378515][ T710] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.378699][ T710] ? __rtnl_newlink+0xa50/0xa50 [ 24.378885][ T710] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.379057][ T710] ? validate_chain+0x38b/0xc20 [ 24.379229][ T710] ? rtnl_link_fill+0x920/0x920 [ 24.379401][ T710] ? __lock_acquire+0x508/0xc10 [ 24.379581][ T710] ? lock_acquire.part.0+0xbc/0x260 [ 24.379768][ T710] ? find_held_lock+0x2b/0x80 [ 24.379942][ T710] netlink_rcv_skb+0x14e/0x3a0 [ 24.380115][ T710] ? rtnl_link_fill+0x920/0x920 [ 24.380287][ T710] ? netlink_ack+0xcf0/0xcf0 [ 24.380463][ T710] ? netlink_deliver_tap+0xc5/0x330 [ 24.380642][ T710] ? netlink_deliver_tap+0x13c/0x330 [ 24.380830][ T710] netlink_unicast+0x486/0x750 [ 24.381005][ T710] ? netlink_attachskb+0x810/0x810 [ 24.381181][ T710] ? __lock_acquire+0x508/0xc10 [ 24.381354][ T710] netlink_sendmsg+0x735/0xc60 [ 24.381530][ T710] ? netlink_unicast+0x750/0x750 [ 24.381723][ T710] ? __might_fault+0x97/0x140 [ 24.381898][ T710] ____sys_sendmsg+0x419/0x850 [ 24.382073][ T710] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.382246][ T710] ? get_timestamp.constprop.0+0x390/0x390 [ 24.382451][ T710] ? move_addr_to_kernel+0x40/0x40 [ 24.382633][ T710] ? stack_depot_save_flags+0x367/0x770 [ 24.382817][ T710] ? validate_chain+0x38b/0xc20 [ 24.382994][ T710] ___sys_sendmsg+0x14e/0x1d0 [ 24.383166][ T710] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.383370][ T710] ? copy_msghdr_from_user+0x460/0x460 [ 24.383556][ T710] __sys_sendmsg+0x145/0x1f0 [ 24.383751][ T710] ? __sys_sendmsg_sock+0x20/0x20 [ 24.383922][ T710] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.384127][ T710] ? do_raw_spin_unlock+0x59/0x250 [ 24.384300][ T710] ? rcu_is_watching+0x15/0xd0 [ 24.384473][ T710] do_syscall_64+0x117/0xfc0 [ 24.384652][ T710] ? trace_hardirqs_off+0xd/0x30 [ 24.384836][ T710] ? exc_page_fault+0xee/0x100 [ 24.385011][ T710] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.385217][ T710] RIP: 0033:0x7ffa1692a08e [ 24.385396][ T710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.385910][ T710] RSP: 002b:00007ffe06ce4590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.386149][ T710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa1692a08e [ 24.386383][ T710] RDX: 0000000000000000 RSI: 00007ffe06ce4640 RDI: 0000000000000005 [ 24.386621][ T710] RBP: 00007ffe06ce45a0 R08: 0000000000000000 R09: 0000000000000000 [ 24.386868][ T710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8e [ 24.387106][ T710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06ce4d10 [ 24.387345][ T710] [ 24.387485][ T710] irq event stamp: 16673 [ 24.387635][ T710] hardirqs last enabled at (16683): [] __up_console_sem+0x5a/0x70 [ 24.387911][ T710] hardirqs last disabled at (16694): [] __up_console_sem+0x3f/0x70 [ 24.388180][ T710] softirqs last enabled at (15588): [] handle_softirqs+0x611/0x940 [ 24.388444][ T710] softirqs last disabled at (14481): [] __irq_exit_rcu+0x103/0x1c0 [ 24.388729][ T710] ---[ end trace 0000000000000000 ]--- [ 24.571918][ T718] ------------[ cut here ]------------ [ 24.572088][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/718 [ 24.572319][ T718] Modules linked in: [ 24.572428][ T718] CPU: 0 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.572698][ T718] Tainted: [W]=WARN [ 24.572805][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.572968][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.573139][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.573606][ T718] RSP: 0018:ffa0000001cb7a80 EFLAGS: 00010286 [ 24.573784][ T718] RAX: 00000000ffffffa6 RBX: ff1100000bb8f700 RCX: 1ff4000000396f16 [ 24.573980][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f7bc [ 24.574166][ T718] RBP: ff11000007889000 R08: 1fe2200001771ef9 R09: ff110000058d2e80 [ 24.574354][ T718] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.574542][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007889000 [ 24.574740][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.574962][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.575120][ T718] CR2: 00007febb82e9430 CR3: 000000000954d001 CR4: 0000000000771ef0 [ 24.575308][ T718] PKRU: 55555554 [ 24.575402][ T718] Call Trace: [ 24.575497][ T718] [ 24.575562][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.575694][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.575826][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.575922][ T718] register_netdevice+0x1526/0x1bc0 [ 24.576049][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.576206][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.576333][ T718] register_netdev+0x23/0x40 [ 24.576460][ T718] loopback_net_init+0x7d/0x150 [ 24.576612][ T718] ops_init+0x187/0x560 [ 24.576714][ T718] setup_net+0x11b/0x3b0 [ 24.576810][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.576935][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.577062][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.577192][ T718] copy_net_ns+0x383/0x660 [ 24.577318][ T718] create_new_namespaces+0x371/0xa10 [ 24.577448][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.577581][ T718] ksys_unshare+0x353/0x880 [ 24.578151][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.578281][ T718] ? walk_process_tree+0x350/0x350 [ 24.578408][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.578537][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.578669][ T718] __x64_sys_unshare+0x34/0x50 [ 24.578803][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.578931][ T718] do_syscall_64+0x117/0xfc0 [ 24.579055][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.579181][ T718] ? exc_page_fault+0xee/0x100 [ 24.579306][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.579462][ T718] RIP: 0033:0x7febb83a4bcb [ 24.579599][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.580054][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.580246][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.580432][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.580628][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.580821][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.581010][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.581202][ T718] [ 24.581299][ T718] irq event stamp: 29743 [ 24.581394][ T718] hardirqs last enabled at (29751): [] __up_console_sem+0x5a/0x70 [ 24.581622][ T718] hardirqs last disabled at (29758): [] __up_console_sem+0x3f/0x70 [ 24.581844][ T718] softirqs last enabled at (29576): [] handle_softirqs+0x611/0x940 [ 24.582069][ T718] softirqs last disabled at (28793): [] __irq_exit_rcu+0x103/0x1c0 [ 24.582294][ T718] ---[ end trace 0000000000000000 ]--- [ 24.584733][ T718] ------------[ cut here ]------------ [ 24.584866][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/718 [ 24.585088][ T718] Modules linked in: [ 24.585185][ T718] CPU: 0 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.585440][ T718] Tainted: [W]=WARN [ 24.585536][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.585699][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.585867][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.586308][ T718] RSP: 0018:ffa0000001cb7918 EFLAGS: 00010286 [ 24.586465][ T718] RAX: 00000000ffffffa6 RBX: ff1100000a876200 RCX: 1ff4000000396ee9 [ 24.586655][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8762bc [ 24.586849][ T718] RBP: ff1100000fbc4000 R08: 1fe220000150ec59 R09: ff110000058d2e80 [ 24.587041][ T718] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.587233][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbc4000 [ 24.587426][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.587651][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.587816][ T718] CR2: 00007febb82e9430 CR3: 000000000954d001 CR4: 0000000000771ef0 [ 24.588012][ T718] PKRU: 55555554 [ 24.588106][ T718] Call Trace: [ 24.588202][ T718] [ 24.588268][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.588395][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.588522][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.588622][ T718] register_netdevice+0x1526/0x1bc0 [ 24.588754][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.588916][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.589045][ T718] __ip_tunnel_create+0x380/0x470 [ 24.589172][ T718] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 24.589299][ T718] ? net_generic+0xb3/0x1e0 [ 24.589428][ T718] ip_tunnel_init_net+0x1b4/0x510 [ 24.589559][ T718] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 24.589694][ T718] ? __kmalloc_noprof+0x2d7/0x760 [ 24.589830][ T718] ops_init+0x187/0x560 [ 24.589928][ T718] setup_net+0x11b/0x3b0 [ 24.590026][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.590151][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.590279][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.590409][ T718] copy_net_ns+0x383/0x660 [ 24.590535][ T718] create_new_namespaces+0x371/0xa10 [ 24.590670][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.590801][ T718] ksys_unshare+0x353/0x880 [ 24.590928][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.591056][ T718] ? walk_process_tree+0x350/0x350 [ 24.591184][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.591315][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.591444][ T718] __x64_sys_unshare+0x34/0x50 [ 24.591578][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.591711][ T718] do_syscall_64+0x117/0xfc0 [ 24.591840][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.591970][ T718] ? exc_page_fault+0xee/0x100 [ 24.592102][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.592262][ T718] RIP: 0033:0x7febb83a4bcb [ 24.592397][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.592859][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.593052][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.593245][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.593436][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.593629][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.593824][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.594020][ T718] [ 24.594116][ T718] irq event stamp: 31565 [ 24.594213][ T718] hardirqs last enabled at (31573): [] __up_console_sem+0x5a/0x70 [ 24.594434][ T718] hardirqs last disabled at (31580): [] __up_console_sem+0x3f/0x70 [ 24.594659][ T718] softirqs last enabled at (31032): [] __alloc_skb+0x4c2/0x5f0 [ 24.594886][ T718] softirqs last disabled at (31030): [] __alloc_skb+0x4c2/0x5f0 [ 24.595106][ T718] ---[ end trace 0000000000000000 ]--- [ 24.597950][ T718] ------------[ cut here ]------------ [ 24.598087][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/718 [ 24.598311][ T718] Modules linked in: [ 24.598410][ T718] CPU: 0 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.598675][ T718] Tainted: [W]=WARN [ 24.598778][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.598942][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.599107][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.599567][ T718] RSP: 0018:ffa0000001cb78f8 EFLAGS: 00010286 [ 24.599741][ T718] RAX: 00000000ffffffa6 RBX: ff1100000cbff540 RCX: 1ff4000000396ee5 [ 24.599935][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff5fc [ 24.600127][ T718] RBP: ff1100000f8d9000 R08: 1fe220000197fec1 R09: ff110000058d2e80 [ 24.600320][ T718] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.600513][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8d9000 [ 24.600720][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.600948][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.601109][ T718] CR2: 00007febb82e9430 CR3: 000000000954d001 CR4: 0000000000771ef0 [ 24.601303][ T718] PKRU: 55555554 [ 24.601401][ T718] Call Trace: [ 24.601500][ T718] [ 24.601567][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.601702][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.601838][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.601938][ T718] register_netdevice+0x1526/0x1bc0 [ 24.602073][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.602234][ T718] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.602368][ T718] __ip_tunnel_create+0x380/0x470 [ 24.602498][ T718] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 24.602631][ T718] ? net_generic+0xb3/0x1e0 [ 24.602769][ T718] ip_tunnel_init_net+0x1b4/0x510 [ 24.602899][ T718] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 24.603029][ T718] ? trace_kmalloc+0xed/0x130 [ 24.603159][ T718] ? __kasan_kmalloc+0x7b/0x90 [ 24.603290][ T718] vti_init_net+0x2a/0x140 [ 24.603422][ T718] ops_init+0x187/0x560 [ 24.603522][ T718] setup_net+0x11b/0x3b0 [ 24.603626][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.603759][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.603889][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.604020][ T718] copy_net_ns+0x383/0x660 [ 24.604150][ T718] create_new_namespaces+0x371/0xa10 [ 24.604284][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.604415][ T718] ksys_unshare+0x353/0x880 [ 24.604544][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.604678][ T718] ? walk_process_tree+0x350/0x350 [ 24.604812][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.604943][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.605074][ T718] __x64_sys_unshare+0x34/0x50 [ 24.605203][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.605335][ T718] do_syscall_64+0x117/0xfc0 [ 24.605464][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.605598][ T718] ? exc_page_fault+0xee/0x100 [ 24.605734][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.605894][ T718] RIP: 0033:0x7febb83a4bcb [ 24.606027][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.606484][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.606681][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.606876][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.607071][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.607261][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.607454][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.607658][ T718] [ 24.607761][ T718] irq event stamp: 33563 [ 24.607859][ T718] hardirqs last enabled at (33571): [] __up_console_sem+0x5a/0x70 [ 24.608085][ T718] hardirqs last disabled at (33578): [] __up_console_sem+0x3f/0x70 [ 24.608308][ T718] softirqs last enabled at (33020): [] __alloc_skb+0x4c2/0x5f0 [ 24.608627][ T718] softirqs last disabled at (33018): [] __alloc_skb+0x4c2/0x5f0 [ 24.608856][ T718] ---[ end trace 0000000000000000 ]--- [ 24.611796][ T718] ------------[ cut here ]------------ [ 24.611930][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/718 [ 24.612233][ T718] Modules linked in: [ 24.612333][ T718] CPU: 0 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.612682][ T718] Tainted: [W]=WARN [ 24.612980][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.613142][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.613309][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.613774][ T718] RSP: 0018:ffa0000001cb7a78 EFLAGS: 00010286 [ 24.613937][ T718] RAX: 00000000ffffffa6 RBX: ff1100000d5778c0 RCX: 1ff4000000396f15 [ 24.614126][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57797c [ 24.614401][ T718] RBP: ff1100000e054000 R08: 1fe2200001aaef31 R09: ff110000058d2e80 [ 24.614596][ T718] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.614791][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e054000 [ 24.614985][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.615210][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.615460][ T718] CR2: 00007febb82e9430 CR3: 000000000954d001 CR4: 0000000000771ef0 [ 24.615658][ T718] PKRU: 55555554 [ 24.615761][ T718] Call Trace: [ 24.615858][ T718] [ 24.616008][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.616137][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.616266][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.616364][ T718] register_netdevice+0x1526/0x1bc0 [ 24.616586][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.616749][ T718] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.616879][ T718] register_netdev+0x23/0x40 [ 24.617007][ T718] vti6_init_net+0x280/0x3c0 [ 24.617220][ T718] ops_init+0x187/0x560 [ 24.617318][ T718] setup_net+0x11b/0x3b0 [ 24.617415][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.617543][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.617674][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.617892][ T718] copy_net_ns+0x383/0x660 [ 24.618021][ T718] create_new_namespaces+0x371/0xa10 [ 24.618152][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.618282][ T718] ksys_unshare+0x353/0x880 [ 24.618493][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.618626][ T718] ? walk_process_tree+0x350/0x350 [ 24.618761][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.618890][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.619105][ T718] __x64_sys_unshare+0x34/0x50 [ 24.619233][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.619363][ T718] do_syscall_64+0x117/0xfc0 [ 24.619492][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.619712][ T718] ? exc_page_fault+0xee/0x100 [ 24.619843][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.620002][ T718] RIP: 0033:0x7febb83a4bcb [ 24.620226][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.620687][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.620888][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.621077][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.621352][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.621546][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.621749][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.622035][ T718] [ 24.622131][ T718] irq event stamp: 35851 [ 24.622227][ T718] hardirqs last enabled at (35859): [] __up_console_sem+0x5a/0x70 [ 24.622447][ T718] hardirqs last disabled at (35866): [] __up_console_sem+0x3f/0x70 [ 24.622763][ T718] softirqs last enabled at (35410): [] handle_softirqs+0x611/0x940 [ 24.622985][ T718] softirqs last disabled at (35075): [] __irq_exit_rcu+0x103/0x1c0 [ 24.623290][ T718] ---[ end trace 0000000000000000 ]--- [ 24.633594][ T718] ------------[ cut here ]------------ [ 24.633808][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/718 [ 24.634077][ T718] Modules linked in: [ 24.634223][ T718] CPU: 2 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.634526][ T718] Tainted: [W]=WARN [ 24.634676][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.634897][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.635108][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.635603][ T718] RSP: 0018:ffa0000001cb7a68 EFLAGS: 00010286 [ 24.635819][ T718] RAX: 00000000ffffffa6 RBX: ff1100000bcbd000 RCX: 1ff4000000396f13 [ 24.636051][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd0bc [ 24.636286][ T718] RBP: ff1100000fb11000 R08: 1fe2200001797a19 R09: ff110000058d2e80 [ 24.636523][ T718] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.636777][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb11000 [ 24.637015][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 24.637285][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.637493][ T718] CR2: 00007fcf90a35574 CR3: 000000000954d005 CR4: 0000000000771ef0 [ 24.637752][ T718] PKRU: 55555554 [ 24.637893][ T718] Call Trace: [ 24.638034][ T718] [ 24.638144][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.638317][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.638493][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.638648][ T718] register_netdevice+0x1526/0x1bc0 [ 24.638838][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.639045][ T718] register_netdev+0x23/0x40 [ 24.639216][ T718] sit_init_net+0x299/0x570 [ 24.639391][ T718] ops_init+0x187/0x560 [ 24.639534][ T718] setup_net+0x11b/0x3b0 [ 24.639683][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.639869][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.640041][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.640214][ T718] copy_net_ns+0x383/0x660 [ 24.640388][ T718] create_new_namespaces+0x371/0xa10 [ 24.640562][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.640755][ T718] ksys_unshare+0x353/0x880 [ 24.640928][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.641103][ T718] ? walk_process_tree+0x350/0x350 [ 24.641274][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.641448][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.641629][ T718] __x64_sys_unshare+0x34/0x50 [ 24.641815][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.641989][ T718] do_syscall_64+0x117/0xfc0 [ 24.642161][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.642333][ T718] ? exc_page_fault+0xee/0x100 [ 24.642509][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.642730][ T718] RIP: 0033:0x7febb83a4bcb [ 24.642908][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.643401][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.643647][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.643893][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.644126][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.644360][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.644602][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.644853][ T718] [ 24.644993][ T718] irq event stamp: 44103 [ 24.645133][ T718] hardirqs last enabled at (44113): [] __up_console_sem+0x5a/0x70 [ 24.645398][ T718] hardirqs last disabled at (44122): [] __up_console_sem+0x3f/0x70 [ 24.645674][ T718] softirqs last enabled at (43578): [] handle_softirqs+0x611/0x940 [ 24.645953][ T718] softirqs last disabled at (43571): [] __irq_exit_rcu+0x103/0x1c0 [ 24.646217][ T718] ---[ end trace 0000000000000000 ]--- [ 24.649556][ T718] ------------[ cut here ]------------ [ 24.649744][ T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/718 [ 24.650013][ T718] Modules linked in: [ 24.650156][ T718] CPU: 2 UID: 0 PID: 718 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.650455][ T718] Tainted: [W]=WARN [ 24.650604][ T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.650820][ T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.651033][ T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.651526][ T718] RSP: 0018:ffa0000001cb7a78 EFLAGS: 00010286 [ 24.651753][ T718] RAX: 00000000ffffffa6 RBX: ff1100000d566e40 RCX: 1ff4000000396f15 [ 24.651990][ T718] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d566efc [ 24.652223][ T718] RBP: ff11000009a91000 R08: 1fe2200001aacde1 R09: ff110000058d2e80 [ 24.652459][ T718] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.652714][ T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009a91000 [ 24.652953][ T718] FS: 00007febb80e2840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 24.653221][ T718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.653425][ T718] CR2: 00007fcf90a35574 CR3: 000000000954d005 CR4: 0000000000771ef0 [ 24.653669][ T718] PKRU: 55555554 [ 24.653817][ T718] Call Trace: [ 24.653959][ T718] [ 24.654072][ T718] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.654246][ T718] ? notifier_call_chain+0xb0/0x320 [ 24.654418][ T718] rtmsg_ifinfo+0x5c/0xb0 [ 24.654560][ T718] register_netdevice+0x1526/0x1bc0 [ 24.654753][ T718] ? unregister_netdevice_queue+0x470/0x470 [ 24.654955][ T718] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.655130][ T718] register_netdev+0x23/0x40 [ 24.655307][ T718] ip6_tnl_init_net+0x2b8/0x400 [ 24.655479][ T718] ops_init+0x187/0x560 [ 24.655630][ T718] setup_net+0x11b/0x3b0 [ 24.655787][ T718] ? unregister_pernet_device+0x80/0x80 [ 24.655958][ T718] ? lockdep_init_map_type+0x5d/0x250 [ 24.656131][ T718] ? mutex_init_lockdep+0xf6/0x120 [ 24.656305][ T718] copy_net_ns+0x383/0x660 [ 24.656482][ T718] create_new_namespaces+0x371/0xa10 [ 24.656668][ T718] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 24.656851][ T718] ksys_unshare+0x353/0x880 [ 24.657022][ T718] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.657193][ T718] ? walk_process_tree+0x350/0x350 [ 24.657366][ T718] ? __x64_sys_openat+0x10e/0x210 [ 24.657538][ T718] ? __ia32_sys_open+0x1b0/0x1b0 [ 24.657728][ T718] __x64_sys_unshare+0x34/0x50 [ 24.657899][ T718] ? do_syscall_64+0x82/0xfc0 [ 24.658068][ T718] do_syscall_64+0x117/0xfc0 [ 24.658238][ T718] ? trace_hardirqs_off+0xd/0x30 [ 24.658409][ T718] ? exc_page_fault+0xee/0x100 [ 24.658590][ T718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.658807][ T718] RIP: 0033:0x7febb83a4bcb [ 24.658983][ T718] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 24.659475][ T718] RSP: 002b:00007ffe8505a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 24.659729][ T718] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007febb83a4bcb [ 24.659960][ T718] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 24.660195][ T718] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 24.660428][ T718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8505c770 [ 24.660670][ T718] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8505e83e [ 24.660918][ T718] [ 24.661056][ T718] irq event stamp: 46463 [ 24.661198][ T718] hardirqs last enabled at (46473): [] __up_console_sem+0x5a/0x70 [ 24.661461][ T718] hardirqs last disabled at (46482): [] __up_console_sem+0x3f/0x70 [ 24.661746][ T718] softirqs last enabled at (45850): [] __alloc_skb+0x4c2/0x5f0 [ 24.662011][ T718] softirqs last disabled at (45848): [] __alloc_skb+0x4c2/0x5f0 [ 24.662277][ T718] ---[ end trace 0000000000000000 ]--- [ 24.689782][ T719] ------------[ cut here ]------------ [ 24.689926][ T719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/719 [ 24.690140][ T719] Modules linked in: [ 24.690238][ T719] CPU: 3 UID: 0 PID: 719 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.690487][ T719] Tainted: [W]=WARN [ 24.690585][ T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.690748][ T719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.690916][ T719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.691376][ T719] RSP: 0018:ffa0000001b37020 EFLAGS: 00010286 [ 24.691531][ T719] RAX: 00000000ffffffa6 RBX: ff1100000bb8e580 RCX: 1ff4000000366dca [ 24.691726][ T719] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e63c [ 24.691916][ T719] RBP: ff11000007889000 R08: 1fe2200001771cc9 R09: ff110000058d5158 [ 24.692100][ T719] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 24.692283][ T719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.692473][ T719] FS: 00007f2e303e5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.692699][ T719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.692858][ T719] CR2: 000000001c841988 CR3: 000000000aa0f005 CR4: 0000000000771ef0 [ 24.693047][ T719] PKRU: 55555554 [ 24.693140][ T719] Call Trace: [ 24.693232][ T719] [ 24.693296][ T719] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.693423][ T719] rtmsg_ifinfo+0x5c/0xb0 [ 24.693518][ T719] ? mark_held_locks+0x40/0x70 [ 24.693645][ T719] __dev_notify_flags+0x1b8/0x280 [ 24.693775][ T719] ? netif_change_name+0x8c0/0x8c0 [ 24.693899][ T719] ? __dev_change_flags+0x4a4/0x6d0 [ 24.694023][ T719] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.694146][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.694271][ T719] ? is_bpf_text_address+0x68/0x110 [ 24.694396][ T719] netif_change_flags+0xfe/0x190 [ 24.694522][ T719] ? unwind_get_return_address+0x67/0xd0 [ 24.694650][ T719] do_setlink.isra.0+0x1d25/0x2a60 [ 24.694780][ T719] ? rtnl_link_get_size+0x350/0x350 [ 24.694907][ T719] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.695082][ T719] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.695209][ T719] ? validate_chain+0x38b/0xc20 [ 24.695340][ T719] ? rcu_read_lock_any_held+0x66/0x90 [ 24.695466][ T719] ? stack_depot_save_flags+0x367/0x770 [ 24.695600][ T719] ? __kernel_text_address+0x12/0x30 [ 24.695734][ T719] ? __lock_acquire+0x508/0xc10 [ 24.695865][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 24.695995][ T719] ? rtnl_newlink+0x883/0xee0 [ 24.696125][ T719] ? rcu_is_watching+0x15/0xd0 [ 24.696252][ T719] ? lock_acquire+0x134/0x160 [ 24.696382][ T719] ? rcu_is_watching+0x15/0xd0 [ 24.696511][ T719] ? rcu_is_watching+0x15/0xd0 [ 24.696646][ T719] ? trace_contention_end+0xb3/0x1a0 [ 24.696783][ T719] ? __mutex_lock+0x1db/0x2010 [ 24.696916][ T719] ? __mutex_lock+0x9b2/0x2010 [ 24.697044][ T719] ? rtnl_newlink+0x883/0xee0 [ 24.697173][ T719] ? ww_mutex_lock+0x160/0x160 [ 24.697303][ T719] ? __rtnl_newlink+0x3fa/0xa50 [ 24.697435][ T719] rtnl_newlink+0x8d1/0xee0 [ 24.697566][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 24.697715][ T719] ? find_held_lock+0x2b/0x80 [ 24.697844][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 24.697976][ T719] ? mark_usage+0x61/0x170 [ 24.698105][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.698235][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 24.698363][ T719] ? find_held_lock+0x2b/0x80 [ 24.698492][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 24.698625][ T719] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.698760][ T719] ? __rtnl_newlink+0xa50/0xa50 [ 24.698889][ T719] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.699017][ T719] ? validate_chain+0x38b/0xc20 [ 24.699145][ T719] ? rtnl_link_fill+0x920/0x920 [ 24.699272][ T719] ? __lock_acquire+0x508/0xc10 [ 24.699401][ T719] ? lock_acquire.part.0+0xbc/0x260 [ 24.699530][ T719] ? find_held_lock+0x2b/0x80 [ 24.699666][ T719] netlink_rcv_skb+0x14e/0x3a0 [ 24.699801][ T719] ? rtnl_link_fill+0x920/0x920 [ 24.699932][ T719] ? netlink_ack+0xcf0/0xcf0 [ 24.700065][ T719] ? netlink_deliver_tap+0xc5/0x330 [ 24.700193][ T719] ? netlink_deliver_tap+0x13c/0x330 [ 24.700324][ T719] netlink_unicast+0x486/0x750 [ 24.700455][ T719] ? netlink_attachskb+0x810/0x810 [ 24.700588][ T719] ? __lock_acquire+0x508/0xc10 [ 24.700721][ T719] netlink_sendmsg+0x735/0xc60 [ 24.700854][ T719] ? netlink_unicast+0x750/0x750 [ 24.700984][ T719] ? __might_fault+0x97/0x140 [ 24.701116][ T719] ____sys_sendmsg+0x419/0x850 [ 24.701247][ T719] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.701376][ T719] ? get_timestamp.constprop.0+0x390/0x390 [ 24.701535][ T719] ? move_addr_to_kernel+0x40/0x40 [ 24.701668][ T719] ? stack_depot_save_flags+0x367/0x770 [ 24.701802][ T719] ? validate_chain+0x38b/0xc20 [ 24.701932][ T719] ___sys_sendmsg+0x14e/0x1d0 [ 24.702060][ T719] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.702219][ T719] ? copy_msghdr_from_user+0x460/0x460 [ 24.702359][ T719] __sys_sendmsg+0x145/0x1f0 [ 24.702488][ T719] ? __sys_sendmsg_sock+0x20/0x20 [ 24.702618][ T719] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.702786][ T719] ? do_raw_spin_unlock+0x59/0x250 [ 24.702918][ T719] ? rcu_is_watching+0x15/0xd0 [ 24.703048][ T719] do_syscall_64+0x117/0xfc0 [ 24.703175][ T719] ? trace_hardirqs_off+0xd/0x30 [ 24.703302][ T719] ? exc_page_fault+0xee/0x100 [ 24.703432][ T719] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.703594][ T719] RIP: 0033:0x7f2e3061f08e [ 24.703733][ T719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.704195][ T719] RSP: 002b:00007ffc92caf5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.704390][ T719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e3061f08e [ 24.704586][ T719] RDX: 0000000000000000 RSI: 00007ffc92caf670 RDI: 0000000000000005 [ 24.704783][ T719] RBP: 00007ffc92caf5d0 R08: 0000000000000000 R09: 0000000000000000 [ 24.704990][ T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.705183][ T719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92cafd40 [ 24.705381][ T719] [ 24.705479][ T719] irq event stamp: 19071 [ 24.705577][ T719] hardirqs last enabled at (19079): [] __up_console_sem+0x5a/0x70 [ 24.705805][ T719] hardirqs last disabled at (19088): [] __up_console_sem+0x3f/0x70 [ 24.706026][ T719] softirqs last enabled at (18158): [] __alloc_skb+0x4c2/0x5f0 [ 24.706250][ T719] softirqs last disabled at (18156): [] __alloc_skb+0x4c2/0x5f0 [ 24.706473][ T719] ---[ end trace 0000000000000000 ]--- [ 24.800958][ T722] ------------[ cut here ]------------ [ 24.801109][ T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/722 [ 24.801333][ T722] Modules linked in: [ 24.801436][ T722] CPU: 0 UID: 0 PID: 722 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.801699][ T722] Tainted: [W]=WARN [ 24.801804][ T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.801967][ T722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.802136][ T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.802598][ T722] RSP: 0018:ffa0000001cc6e30 EFLAGS: 00010286 [ 24.802769][ T722] RAX: 00000000ffffffa6 RBX: ff1100000d599e00 RCX: 1ff4000000398d8c [ 24.802961][ T722] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599ebc [ 24.803158][ T722] RBP: ff1100000e389000 R08: 1fe2200001ab33d9 R09: ff11000012015180 [ 24.803350][ T722] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.803542][ T722] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cd97884 [ 24.803746][ T722] FS: 00007fea95525840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.803975][ T722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.804138][ T722] CR2: 000000000042ebe0 CR3: 0000000010280003 CR4: 0000000000771ef0 [ 24.804332][ T722] PKRU: 55555554 [ 24.804429][ T722] Call Trace: [ 24.804524][ T722] [ 24.804595][ T722] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.804762][ T722] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.804895][ T722] rtmsg_ifinfo+0x5c/0xb0 [ 24.804993][ T722] ? find_held_lock+0x2b/0x80 [ 24.805123][ T722] ? find_held_lock+0x2b/0x80 [ 24.805250][ T722] __dev_notify_flags+0x1b8/0x280 [ 24.805379][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.805508][ T722] ? netif_change_name+0x8c0/0x8c0 [ 24.805643][ T722] ? __queue_work+0x315/0xc00 [ 24.805778][ T722] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 24.805941][ T722] ? trace_irq_enable.constprop.0+0x30/0x180 [ 24.806105][ T722] rtnl_configure_link+0x1ac/0x390 [ 24.806233][ T722] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.806362][ T722] ? queue_delayed_work_on+0x95/0x100 [ 24.806494][ T722] veth_newlink+0x330/0x8d0 [ 24.806630][ T722] ? veth_poll_controller+0x10/0x10 [ 24.806818][ T722] ? kasan_save_stack+0x2f/0x50 [ 24.806950][ T722] ? kasan_save_track+0x14/0x30 [ 24.807077][ T722] ? __kasan_kmalloc+0x7b/0x90 [ 24.807245][ T722] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 24.807374][ T722] ? alloc_netdev_mqs+0xe85/0x1490 [ 24.807506][ T722] ? rtnl_af_lookup+0x290/0x290 [ 24.807643][ T722] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.807832][ T722] ? rtnl_create_link+0x169/0xf20 [ 24.808021][ T722] rtnl_newlink_create+0x2da/0x8c0 [ 24.808152][ T722] ? rtnl_create_link+0xf20/0xf20 [ 24.808280][ T722] ? __dev_get_by_name+0x12/0x50 [ 24.808408][ T722] ? rtnl_dev_get+0xd7/0x170 [ 24.808544][ T722] __rtnl_newlink+0x22b/0xa50 [ 24.808680][ T722] rtnl_newlink+0x8d1/0xee0 [ 24.808888][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 24.809017][ T722] ? find_held_lock+0x2b/0x80 [ 24.809147][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 24.809276][ T722] ? mark_usage+0x61/0x170 [ 24.809407][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.809542][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.809677][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 24.809883][ T722] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.810014][ T722] ? validate_chain+0x38b/0xc20 [ 24.810144][ T722] ? rtnl_link_fill+0x920/0x920 [ 24.810274][ T722] ? __lock_acquire+0x508/0xc10 [ 24.810405][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 24.810533][ T722] ? find_held_lock+0x2b/0x80 [ 24.810666][ T722] netlink_rcv_skb+0x14e/0x3a0 [ 24.810883][ T722] ? rtnl_link_fill+0x920/0x920 [ 24.811014][ T722] ? netlink_ack+0xcf0/0xcf0 [ 24.811146][ T722] ? netlink_deliver_tap+0xc5/0x330 [ 24.811276][ T722] ? netlink_deliver_tap+0x13c/0x330 [ 24.811405][ T722] netlink_unicast+0x486/0x750 [ 24.811535][ T722] ? netlink_attachskb+0x810/0x810 [ 24.811669][ T722] ? __lock_acquire+0x508/0xc10 [ 24.811858][ T722] netlink_sendmsg+0x735/0xc60 [ 24.811988][ T722] ? netlink_unicast+0x750/0x750 [ 24.812119][ T722] ? __might_fault+0x97/0x140 [ 24.812252][ T722] ____sys_sendmsg+0x419/0x850 [ 24.812383][ T722] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.812514][ T722] ? get_timestamp.constprop.0+0x390/0x390 [ 24.812677][ T722] ? move_addr_to_kernel+0x40/0x40 [ 24.812819][ T722] ___sys_sendmsg+0x14e/0x1d0 [ 24.812951][ T722] ? copy_msghdr_from_user+0x460/0x460 [ 24.813084][ T722] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.813250][ T722] ? do_sys_openat2+0xfd/0x170 [ 24.813383][ T722] __sys_sendmsg+0x145/0x1f0 [ 24.813513][ T722] ? __sys_sendmsg_sock+0x20/0x20 [ 24.813651][ T722] ? fpregs_restore_userregs+0x14b/0x310 [ 24.813789][ T722] ? rcu_is_watching+0x15/0xd0 [ 24.813923][ T722] do_syscall_64+0x117/0xfc0 [ 24.814054][ T722] ? trace_hardirqs_off+0xd/0x30 [ 24.814184][ T722] ? exc_page_fault+0xee/0x100 [ 24.814315][ T722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.814477][ T722] RIP: 0033:0x7fea9575f08e [ 24.814618][ T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.815087][ T722] RSP: 002b:00007ffdfdab0990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.815285][ T722] RAX: ffffffffffffffda RBX: 00007ffdfdab1138 RCX: 00007fea9575f08e [ 24.815479][ T722] RDX: 0000000000000000 RSI: 00007ffdfdab0a40 RDI: 0000000000000005 [ 24.815675][ T722] RBP: 00007ffdfdab09a0 R08: 0000000000000000 R09: 0000000000000000 [ 24.815874][ T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.816069][ T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdab1100 [ 24.816269][ T722] [ 24.816370][ T722] irq event stamp: 22409 [ 24.816469][ T722] hardirqs last enabled at (22417): [] __up_console_sem+0x5a/0x70 [ 24.816697][ T722] hardirqs last disabled at (22424): [] __up_console_sem+0x3f/0x70 [ 24.816926][ T722] softirqs last enabled at (22168): [] handle_softirqs+0x611/0x940 [ 24.817151][ T722] softirqs last disabled at (22079): [] __irq_exit_rcu+0x103/0x1c0 [ 24.817375][ T722] ---[ end trace 0000000000000000 ]--- [ 24.823370][ T722] ------------[ cut here ]------------ [ 24.823507][ T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/722 [ 24.824221][ T722] Modules linked in: [ 24.824321][ T722] CPU: 0 UID: 0 PID: 722 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.824580][ T722] Tainted: [W]=WARN [ 24.824677][ T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.824892][ T722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.825115][ T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.825573][ T722] RSP: 0018:ffa0000001cc71b0 EFLAGS: 00010286 [ 24.825788][ T722] RAX: 00000000ffffffa6 RBX: ff1100000bcbe3c0 RCX: 1ff4000000398dfc [ 24.825979][ T722] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbe47c [ 24.826166][ T722] RBP: ff1100000e38c000 R08: 1fe2200001797c91 R09: ff11000012015180 [ 24.826358][ T722] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 24.826546][ T722] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 24.826795][ T722] FS: 00007fea95525840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.827019][ T722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.827179][ T722] CR2: 000000000042ebe0 CR3: 0000000010280003 CR4: 0000000000771ef0 [ 24.827371][ T722] PKRU: 55555554 [ 24.827465][ T722] Call Trace: [ 24.827559][ T722] [ 24.827630][ T722] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.827814][ T722] rtmsg_ifinfo+0x5c/0xb0 [ 24.827915][ T722] __dev_notify_flags+0x1b8/0x280 [ 24.828047][ T722] ? netif_change_name+0x8c0/0x8c0 [ 24.828175][ T722] ? rtnl_af_lookup+0x290/0x290 [ 24.828302][ T722] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.828431][ T722] rtnl_configure_link+0x1ac/0x390 [ 24.828561][ T722] rtnl_newlink_create+0x353/0x8c0 [ 24.828695][ T722] ? rtnl_create_link+0xf20/0xf20 [ 24.828877][ T722] ? __dev_get_by_name+0x12/0x50 [ 24.829007][ T722] ? rtnl_dev_get+0xd7/0x170 [ 24.829140][ T722] __rtnl_newlink+0x22b/0xa50 [ 24.829271][ T722] rtnl_newlink+0x8d1/0xee0 [ 24.829401][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 24.829527][ T722] ? find_held_lock+0x2b/0x80 [ 24.829657][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 24.829837][ T722] ? mark_usage+0x61/0x170 [ 24.829964][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.830096][ T722] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.830225][ T722] ? __rtnl_newlink+0xa50/0xa50 [ 24.830353][ T722] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.830481][ T722] ? validate_chain+0x38b/0xc20 [ 24.830609][ T722] ? rtnl_link_fill+0x920/0x920 [ 24.830791][ T722] ? __lock_acquire+0x508/0xc10 [ 24.830921][ T722] ? lock_acquire.part.0+0xbc/0x260 [ 24.831048][ T722] ? find_held_lock+0x2b/0x80 [ 24.831177][ T722] netlink_rcv_skb+0x14e/0x3a0 [ 24.831305][ T722] ? rtnl_link_fill+0x920/0x920 [ 24.831432][ T722] ? netlink_ack+0xcf0/0xcf0 [ 24.831563][ T722] ? netlink_deliver_tap+0xc5/0x330 [ 24.831695][ T722] ? netlink_deliver_tap+0x13c/0x330 [ 24.831882][ T722] netlink_unicast+0x486/0x750 [ 24.832011][ T722] ? netlink_attachskb+0x810/0x810 [ 24.832141][ T722] ? __lock_acquire+0x508/0xc10 [ 24.832272][ T722] netlink_sendmsg+0x735/0xc60 [ 24.832401][ T722] ? netlink_unicast+0x750/0x750 [ 24.832530][ T722] ? __might_fault+0x97/0x140 [ 24.832661][ T722] ____sys_sendmsg+0x419/0x850 [ 24.832845][ T722] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.832974][ T722] ? get_timestamp.constprop.0+0x390/0x390 [ 24.833131][ T722] ? move_addr_to_kernel+0x40/0x40 [ 24.833264][ T722] ___sys_sendmsg+0x14e/0x1d0 [ 24.833392][ T722] ? copy_msghdr_from_user+0x460/0x460 [ 24.833525][ T722] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.833692][ T722] ? do_sys_openat2+0xfd/0x170 [ 24.833876][ T722] __sys_sendmsg+0x145/0x1f0 [ 24.834005][ T722] ? __sys_sendmsg_sock+0x20/0x20 [ 24.834137][ T722] ? fpregs_restore_userregs+0x14b/0x310 [ 24.834268][ T722] ? rcu_is_watching+0x15/0xd0 [ 24.834398][ T722] do_syscall_64+0x117/0xfc0 [ 24.834526][ T722] ? trace_hardirqs_off+0xd/0x30 [ 24.834659][ T722] ? exc_page_fault+0xee/0x100 [ 24.834843][ T722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.835003][ T722] RIP: 0033:0x7fea9575f08e [ 24.835136][ T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.835594][ T722] RSP: 002b:00007ffdfdab0990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.835842][ T722] RAX: ffffffffffffffda RBX: 00007ffdfdab1138 RCX: 00007fea9575f08e [ 24.836031][ T722] RDX: 0000000000000000 RSI: 00007ffdfdab0a40 RDI: 0000000000000005 [ 24.836221][ T722] RBP: 00007ffdfdab09a0 R08: 0000000000000000 R09: 0000000000000000 [ 24.836411][ T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.836635][ T722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfdab1100 [ 24.836892][ T722] [ 24.836992][ T722] irq event stamp: 29765 [ 24.837093][ T722] hardirqs last enabled at (29773): [] __up_console_sem+0x5a/0x70 [ 24.837320][ T722] hardirqs last disabled at (29780): [] __up_console_sem+0x3f/0x70 [ 24.837548][ T722] softirqs last enabled at (29754): [] handle_softirqs+0x611/0x940 [ 24.837835][ T722] softirqs last disabled at (29797): [] __irq_exit_rcu+0x103/0x1c0 [ 24.838064][ T722] ---[ end trace 0000000000000000 ]--- [ 24.872923][ T723] ------------[ cut here ]------------ [ 24.873099][ T723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/723 [ 24.873365][ T723] Modules linked in: [ 24.873509][ T723] CPU: 2 UID: 0 PID: 723 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.873832][ T723] Tainted: [W]=WARN [ 24.873975][ T723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.874178][ T723] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.874391][ T723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.875466][ T723] RSP: 0018:ffa0000001cd6e30 EFLAGS: 00010286 [ 24.875717][ T723] RAX: 00000000ffffffa6 RBX: ff1100000c41b380 RCX: 1ff400000039ad8c [ 24.875950][ T723] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c41b43c [ 24.876185][ T723] RBP: ff1100000fbb9000 R08: 1fe2200001883689 R09: ff11000010228b80 [ 24.876421][ T723] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 24.876663][ T723] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005733504 [ 24.876913][ T723] FS: 00007f3b237c9840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 24.877189][ T723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.877395][ T723] CR2: 00007f3b23b30f45 CR3: 0000000009852001 CR4: 0000000000771ef0 [ 24.877638][ T723] PKRU: 55555554 [ 24.877787][ T723] Call Trace: [ 24.877929][ T723] [ 24.878040][ T723] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.878215][ T723] rtmsg_ifinfo+0x5c/0xb0 [ 24.878359][ T723] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.878564][ T723] __dev_notify_flags+0x1b8/0x280 [ 24.878758][ T723] ? netif_change_name+0x8c0/0x8c0 [ 24.878930][ T723] ? rtnl_newlink+0x8d1/0xee0 [ 24.879102][ T723] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.879274][ T723] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.879450][ T723] ? add_timer_on+0x580/0x580 [ 24.879633][ T723] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.879818][ T723] ? mark_held_locks+0x40/0x70 [ 24.879992][ T723] rtnl_configure_link+0x1ac/0x390 [ 24.880164][ T723] ? lockdep_hardirqs_on+0x8c/0x130 [ 24.880339][ T723] ? queue_delayed_work_on+0x95/0x100 [ 24.880515][ T723] veth_newlink+0x330/0x8d0 [ 24.880697][ T723] ? veth_poll_controller+0x10/0x10 [ 24.880880][ T723] ? kasan_save_stack+0x2f/0x50 [ 24.881053][ T723] ? kasan_save_track+0x14/0x30 [ 24.881226][ T723] ? __kasan_kmalloc+0x7b/0x90 [ 24.881414][ T723] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 24.881593][ T723] ? alloc_netdev_mqs+0xe85/0x1490 [ 24.881784][ T723] ? rtnl_af_lookup+0x290/0x290 [ 24.881957][ T723] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.882132][ T723] ? rtnl_create_link+0x169/0xf20 [ 24.882308][ T723] rtnl_newlink_create+0x2da/0x8c0 [ 24.882485][ T723] ? rtnl_create_link+0xf20/0xf20 [ 24.882668][ T723] ? __dev_get_by_name+0x12/0x50 [ 24.882853][ T723] ? rtnl_dev_get+0xd7/0x170 [ 24.883034][ T723] __rtnl_newlink+0x22b/0xa50 [ 24.883212][ T723] rtnl_newlink+0x8d1/0xee0 [ 24.883388][ T723] ? lock_acquire.part.0+0xbc/0x260 [ 24.883560][ T723] ? find_held_lock+0x2b/0x80 [ 24.883754][ T723] ? __rtnl_newlink+0xa50/0xa50 [ 24.883930][ T723] ? mark_usage+0x61/0x170 [ 24.884103][ T723] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.884281][ T723] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.884454][ T723] ? __rtnl_newlink+0xa50/0xa50 [ 24.884635][ T723] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.884820][ T723] ? validate_chain+0x38b/0xc20 [ 24.884993][ T723] ? rtnl_link_fill+0x920/0x920 [ 24.885167][ T723] ? __lock_acquire+0x508/0xc10 [ 24.885343][ T723] ? lock_acquire.part.0+0xbc/0x260 [ 24.885516][ T723] ? find_held_lock+0x2b/0x80 [ 24.885698][ T723] netlink_rcv_skb+0x14e/0x3a0 [ 24.885884][ T723] ? rtnl_link_fill+0x920/0x920 [ 24.886058][ T723] ? netlink_ack+0xcf0/0xcf0 [ 24.886236][ T723] ? netlink_deliver_tap+0xc5/0x330 [ 24.886409][ T723] ? netlink_deliver_tap+0x13c/0x330 [ 24.886591][ T723] netlink_unicast+0x486/0x750 [ 24.886782][ T723] ? netlink_attachskb+0x810/0x810 [ 24.886957][ T723] ? __lock_acquire+0x508/0xc10 [ 24.887141][ T723] netlink_sendmsg+0x735/0xc60 [ 24.887324][ T723] ? netlink_unicast+0x750/0x750 [ 24.887504][ T723] ? __might_fault+0x97/0x140 [ 24.887686][ T723] ____sys_sendmsg+0x419/0x850 [ 24.887876][ T723] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.888054][ T723] ? get_timestamp.constprop.0+0x390/0x390 [ 24.888262][ T723] ? move_addr_to_kernel+0x40/0x40 [ 24.888445][ T723] ___sys_sendmsg+0x14e/0x1d0 [ 24.888634][ T723] ? copy_msghdr_from_user+0x460/0x460 [ 24.888827][ T723] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.889044][ T723] ? do_sys_openat2+0xfd/0x170 [ 24.889225][ T723] __sys_sendmsg+0x145/0x1f0 [ 24.889407][ T723] ? __sys_sendmsg_sock+0x20/0x20 [ 24.889596][ T723] ? fpregs_restore_userregs+0x14b/0x310 [ 24.889786][ T723] ? rcu_is_watching+0x15/0xd0 [ 24.889965][ T723] do_syscall_64+0x117/0xfc0 [ 24.890142][ T723] ? trace_hardirqs_off+0xd/0x30 [ 24.890320][ T723] ? exc_page_fault+0xee/0x100 [ 24.890499][ T723] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.890727][ T723] RIP: 0033:0x7f3b23a0308e [ 24.890910][ T723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.891425][ T723] RSP: 002b:00007ffda283a6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.891679][ T723] RAX: ffffffffffffffda RBX: 00007ffda283ae88 RCX: 00007f3b23a0308e [ 24.891935][ T723] RDX: 0000000000000000 RSI: 00007ffda283a790 RDI: 0000000000000005 [ 24.892176][ T723] RBP: 00007ffda283a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.892417][ T723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.892669][ T723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda283ae50 [ 24.892926][ T723] [ 24.893069][ T723] irq event stamp: 30313 [ 24.893213][ T723] hardirqs last enabled at (30323): [] __up_console_sem+0x5a/0x70 [ 24.893486][ T723] hardirqs last disabled at (30332): [] __up_console_sem+0x3f/0x70 [ 24.893787][ T723] softirqs last enabled at (29366): [] handle_softirqs+0x611/0x940 [ 24.894063][ T723] softirqs last disabled at (29325): [] __irq_exit_rcu+0x103/0x1c0 [ 24.894339][ T723] ---[ end trace 0000000000000000 ]--- [ 24.900037][ T723] ------------[ cut here ]------------ [ 24.900192][ T723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/723 [ 24.900420][ T723] Modules linked in: [ 24.900522][ T723] CPU: 3 UID: 0 PID: 723 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.900800][ T723] Tainted: [W]=WARN [ 24.900899][ T723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.901062][ T723] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.901232][ T723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.901702][ T723] RSP: 0018:ffa0000001cd71b0 EFLAGS: 00010286 [ 24.901874][ T723] RAX: 00000000ffffffa6 RBX: ff1100000c5cf380 RCX: 1ff400000039adfc [ 24.902068][ T723] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf43c [ 24.902264][ T723] RBP: ff1100000f939000 R08: 1fe22000018b9e89 R09: ff11000010228b80 [ 24.902460][ T723] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 24.902657][ T723] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 24.902858][ T723] FS: 00007f3b237c9840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 24.903089][ T723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.903254][ T723] CR2: 000055c7a0c67208 CR3: 0000000009852005 CR4: 0000000000771ef0 [ 24.903452][ T723] PKRU: 55555554 [ 24.903550][ T723] Call Trace: [ 24.903653][ T723] [ 24.903725][ T723] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.903859][ T723] rtmsg_ifinfo+0x5c/0xb0 [ 24.903958][ T723] __dev_notify_flags+0x1b8/0x280 [ 24.904088][ T723] ? netif_change_name+0x8c0/0x8c0 [ 24.904220][ T723] ? rtnl_af_lookup+0x290/0x290 [ 24.904351][ T723] ? alloc_netdev_mqs+0xed0/0x1490 [ 24.904484][ T723] rtnl_configure_link+0x1ac/0x390 [ 24.904621][ T723] rtnl_newlink_create+0x353/0x8c0 [ 24.904761][ T723] ? rtnl_create_link+0xf20/0xf20 [ 24.904892][ T723] ? __dev_get_by_name+0x12/0x50 [ 24.905023][ T723] ? rtnl_dev_get+0xd7/0x170 [ 24.905160][ T723] __rtnl_newlink+0x22b/0xa50 [ 24.905296][ T723] rtnl_newlink+0x8d1/0xee0 [ 24.905429][ T723] ? lock_acquire.part.0+0xbc/0x260 [ 24.905558][ T723] ? find_held_lock+0x2b/0x80 [ 24.905692][ T723] ? __rtnl_newlink+0xa50/0xa50 [ 24.905829][ T723] ? mark_usage+0x61/0x170 [ 24.905960][ T723] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.906096][ T723] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.906229][ T723] ? __rtnl_newlink+0xa50/0xa50 [ 24.906359][ T723] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.906489][ T723] ? validate_chain+0x38b/0xc20 [ 24.906621][ T723] ? rtnl_link_fill+0x920/0x920 [ 24.906754][ T723] ? __lock_acquire+0x508/0xc10 [ 24.906888][ T723] ? lock_acquire.part.0+0xbc/0x260 [ 24.907017][ T723] ? find_held_lock+0x2b/0x80 [ 24.907149][ T723] netlink_rcv_skb+0x14e/0x3a0 [ 24.907281][ T723] ? rtnl_link_fill+0x920/0x920 [ 24.907412][ T723] ? netlink_ack+0xcf0/0xcf0 [ 24.907546][ T723] ? netlink_deliver_tap+0xc5/0x330 [ 24.907682][ T723] ? netlink_deliver_tap+0x13c/0x330 [ 24.907818][ T723] netlink_unicast+0x486/0x750 [ 24.907952][ T723] ? netlink_attachskb+0x810/0x810 [ 24.908083][ T723] ? __lock_acquire+0x508/0xc10 [ 24.908217][ T723] netlink_sendmsg+0x735/0xc60 [ 24.908350][ T723] ? netlink_unicast+0x750/0x750 [ 24.908482][ T723] ? __might_fault+0x97/0x140 [ 24.908618][ T723] ____sys_sendmsg+0x419/0x850 [ 24.908752][ T723] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.908882][ T723] ? get_timestamp.constprop.0+0x390/0x390 [ 24.909047][ T723] ? move_addr_to_kernel+0x40/0x40 [ 24.909184][ T723] ___sys_sendmsg+0x14e/0x1d0 [ 24.909317][ T723] ? copy_msghdr_from_user+0x460/0x460 [ 24.909452][ T723] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 24.909624][ T723] ? do_sys_openat2+0xfd/0x170 [ 24.909763][ T723] __sys_sendmsg+0x145/0x1f0 [ 24.909893][ T723] ? __sys_sendmsg_sock+0x20/0x20 [ 24.910028][ T723] ? fpregs_restore_userregs+0x14b/0x310 [ 24.910159][ T723] ? rcu_is_watching+0x15/0xd0 [ 24.910294][ T723] do_syscall_64+0x117/0xfc0 [ 24.910425][ T723] ? trace_hardirqs_off+0xd/0x30 [ 24.910554][ T723] ? exc_page_fault+0xee/0x100 [ 24.910691][ T723] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.910860][ T723] RIP: 0033:0x7f3b23a0308e [ 24.910998][ T723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.911465][ T723] RSP: 002b:00007ffda283a6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.911665][ T723] RAX: ffffffffffffffda RBX: 00007ffda283ae88 RCX: 00007f3b23a0308e [ 24.911866][ T723] RDX: 0000000000000000 RSI: 00007ffda283a790 RDI: 0000000000000005 [ 24.912061][ T723] RBP: 00007ffda283a6f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.912257][ T723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.912453][ T723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda283ae50 [ 24.912655][ T723] [ 24.912758][ T723] irq event stamp: 34895 [ 24.912857][ T723] hardirqs last enabled at (34903): [] __up_console_sem+0x5a/0x70 [ 24.913084][ T723] hardirqs last disabled at (34910): [] __up_console_sem+0x3f/0x70 [ 24.913309][ T723] softirqs last enabled at (34180): [] __alloc_skb+0x4c2/0x5f0 [ 24.913534][ T723] softirqs last disabled at (34178): [] __alloc_skb+0x4c2/0x5f0 [ 24.913767][ T723] ---[ end trace 0000000000000000 ]--- [ 24.965213][ T725] ------------[ cut here ]------------ [ 24.965371][ T725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/725 [ 24.965601][ T725] Modules linked in: [ 24.965701][ T725] CPU: 0 UID: 0 PID: 725 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 24.965968][ T725] Tainted: [W]=WARN [ 24.966064][ T725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.966227][ T725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 24.966397][ T725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 24.966867][ T725] RSP: 0018:ffa0000001cf7020 EFLAGS: 00010286 [ 24.967029][ T725] RAX: 00000000ffffffa6 RBX: ff1100000ce36200 RCX: 1ff400000039edca [ 24.967222][ T725] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce362bc [ 24.967412][ T725] RBP: ff1100000e38c000 R08: 1fe22000019c6c59 R09: ff1100001022d158 [ 24.967609][ T725] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 24.967805][ T725] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 24.968001][ T725] FS: 00007fb596740840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 24.968225][ T725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.968386][ T725] CR2: 00007fb596a101a0 CR3: 0000000010275001 CR4: 0000000000771ef0 [ 24.968584][ T725] PKRU: 55555554 [ 24.968681][ T725] Call Trace: [ 24.968781][ T725] [ 24.968849][ T725] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 24.968980][ T725] rtmsg_ifinfo+0x5c/0xb0 [ 24.969077][ T725] ? mark_held_locks+0x40/0x70 [ 24.969203][ T725] __dev_notify_flags+0x1b8/0x280 [ 24.969333][ T725] ? netif_change_name+0x8c0/0x8c0 [ 24.969462][ T725] ? __dev_change_flags+0x4a4/0x6d0 [ 24.969595][ T725] ? netif_set_allmulti+0x2c0/0x2c0 [ 24.969731][ T725] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.969861][ T725] ? is_bpf_text_address+0x68/0x110 [ 24.969992][ T725] netif_change_flags+0xfe/0x190 [ 24.970124][ T725] ? unwind_get_return_address+0x67/0xd0 [ 24.970255][ T725] do_setlink.isra.0+0x1d25/0x2a60 [ 24.970386][ T725] ? rtnl_link_get_size+0x350/0x350 [ 24.970518][ T725] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 24.970682][ T725] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.970814][ T725] ? validate_chain+0x38b/0xc20 [ 24.970945][ T725] ? rcu_read_lock_any_held+0x66/0x90 [ 24.971073][ T725] ? stack_depot_save_flags+0x367/0x770 [ 24.971205][ T725] ? __kernel_text_address+0x12/0x30 [ 24.971336][ T725] ? __lock_acquire+0x508/0xc10 [ 24.971466][ T725] ? lock_acquire.part.0+0xbc/0x260 [ 24.971597][ T725] ? rtnl_newlink+0x883/0xee0 [ 24.971732][ T725] ? rcu_is_watching+0x15/0xd0 [ 24.971861][ T725] ? lock_acquire+0x134/0x160 [ 24.971987][ T725] ? rcu_is_watching+0x15/0xd0 [ 24.972113][ T725] ? rcu_is_watching+0x15/0xd0 [ 24.972240][ T725] ? trace_contention_end+0xb3/0x1a0 [ 24.972369][ T725] ? __mutex_lock+0x1db/0x2010 [ 24.972498][ T725] ? __mutex_lock+0x9b2/0x2010 [ 24.972632][ T725] ? rtnl_newlink+0x883/0xee0 [ 24.972767][ T725] ? ww_mutex_lock+0x160/0x160 [ 24.972897][ T725] ? __rtnl_newlink+0x3fa/0xa50 [ 24.973028][ T725] rtnl_newlink+0x8d1/0xee0 [ 24.973157][ T725] ? lock_acquire.part.0+0xbc/0x260 [ 24.973285][ T725] ? find_held_lock+0x2b/0x80 [ 24.973416][ T725] ? __rtnl_newlink+0xa50/0xa50 [ 24.973543][ T725] ? mark_usage+0x61/0x170 [ 24.973673][ T725] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.973808][ T725] ? lock_acquire.part.0+0xbc/0x260 [ 24.973935][ T725] ? find_held_lock+0x2b/0x80 [ 24.974060][ T725] ? __rtnl_newlink+0xa50/0xa50 [ 24.974187][ T725] ? __lock_release.isra.0+0x6b/0x1a0 [ 24.974317][ T725] ? __rtnl_newlink+0xa50/0xa50 [ 24.974447][ T725] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.974580][ T725] ? validate_chain+0x38b/0xc20 [ 24.974714][ T725] ? rtnl_link_fill+0x920/0x920 [ 24.974843][ T725] ? __lock_acquire+0x508/0xc10 [ 24.974974][ T725] ? lock_acquire.part.0+0xbc/0x260 [ 24.975101][ T725] ? find_held_lock+0x2b/0x80 [ 24.975231][ T725] netlink_rcv_skb+0x14e/0x3a0 [ 24.975359][ T725] ? rtnl_link_fill+0x920/0x920 [ 24.975487][ T725] ? netlink_ack+0xcf0/0xcf0 [ 24.975621][ T725] ? netlink_deliver_tap+0xc5/0x330 [ 24.975751][ T725] ? netlink_deliver_tap+0x13c/0x330 [ 24.975881][ T725] netlink_unicast+0x486/0x750 [ 24.976012][ T725] ? netlink_attachskb+0x810/0x810 [ 24.976144][ T725] ? __lock_acquire+0x508/0xc10 [ 24.976274][ T725] netlink_sendmsg+0x735/0xc60 [ 24.976405][ T725] ? netlink_unicast+0x750/0x750 [ 24.976535][ T725] ? __might_fault+0x97/0x140 [ 24.976669][ T725] ____sys_sendmsg+0x419/0x850 [ 24.976805][ T725] ? copy_msghdr_from_user+0x2a0/0x460 [ 24.976936][ T725] ? get_timestamp.constprop.0+0x390/0x390 [ 24.977097][ T725] ? move_addr_to_kernel+0x40/0x40 [ 24.977227][ T725] ? stack_depot_save_flags+0x367/0x770 [ 24.977355][ T725] ? validate_chain+0x38b/0xc20 [ 24.977486][ T725] ___sys_sendmsg+0x14e/0x1d0 [ 24.977620][ T725] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 24.977786][ T725] ? copy_msghdr_from_user+0x460/0x460 [ 24.977930][ T725] __sys_sendmsg+0x145/0x1f0 [ 24.978059][ T725] ? __sys_sendmsg_sock+0x20/0x20 [ 24.978189][ T725] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 24.978352][ T725] ? do_raw_spin_unlock+0x59/0x250 [ 24.978481][ T725] ? rcu_is_watching+0x15/0xd0 [ 24.978616][ T725] do_syscall_64+0x117/0xfc0 [ 24.978750][ T725] ? trace_hardirqs_off+0xd/0x30 [ 24.978878][ T725] ? exc_page_fault+0xee/0x100 [ 24.979007][ T725] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.979166][ T725] RIP: 0033:0x7fb59697a08e [ 24.979304][ T725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.979770][ T725] RSP: 002b:00007ffde2fa5790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.979964][ T725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb59697a08e [ 24.980156][ T725] RDX: 0000000000000000 RSI: 00007ffde2fa5840 RDI: 0000000000000005 [ 24.980347][ T725] RBP: 00007ffde2fa57a0 R08: 0000000000000000 R09: 0000000000000000 [ 24.980538][ T725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 24.980740][ T725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2fa5f10 [ 24.980940][ T725] [ 24.981036][ T725] irq event stamp: 14939 [ 24.981132][ T725] hardirqs last enabled at (14947): [] __up_console_sem+0x5a/0x70 [ 24.981359][ T725] hardirqs last disabled at (14954): [] __up_console_sem+0x3f/0x70 [ 24.981588][ T725] softirqs last enabled at (14018): [] __alloc_skb+0x4c2/0x5f0 [ 24.981815][ T725] softirqs last disabled at (14016): [] __alloc_skb+0x4c2/0x5f0 [ 24.982039][ T725] ---[ end trace 0000000000000000 ]--- [ 25.077812][ T728] ------------[ cut here ]------------ [ 25.078017][ T728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/728 [ 25.078283][ T728] Modules linked in: [ 25.078427][ T728] CPU: 2 UID: 0 PID: 728 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.079260][ T728] Tainted: [W]=WARN [ 25.079451][ T728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.079725][ T728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.079989][ T728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.080523][ T728] RSP: 0018:ffa0000001c97020 EFLAGS: 00010286 [ 25.080798][ T728] RAX: 00000000ffffffa6 RBX: ff1100000ce37a80 RCX: 1ff4000000392dca [ 25.081083][ T728] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ce37b3c [ 25.081374][ T728] RBP: ff1100000f939000 R08: 1fe22000019c6f69 R09: ff11000005108b58 [ 25.081658][ T728] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 25.081950][ T728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 25.082234][ T728] FS: 00007f2e6fb9a840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.082552][ T728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.082823][ T728] CR2: 000000002f61c988 CR3: 000000000ed9b005 CR4: 0000000000771ef0 [ 25.083107][ T728] PKRU: 55555554 [ 25.083296][ T728] Call Trace: [ 25.083483][ T728] [ 25.083662][ T728] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.083900][ T728] rtmsg_ifinfo+0x5c/0xb0 [ 25.084092][ T728] ? mark_held_locks+0x40/0x70 [ 25.084315][ T728] __dev_notify_flags+0x1b8/0x280 [ 25.084538][ T728] ? netif_change_name+0x8c0/0x8c0 [ 25.084775][ T728] ? __dev_change_flags+0x4a4/0x6d0 [ 25.085000][ T728] ? netif_set_allmulti+0x2c0/0x2c0 [ 25.085220][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.085446][ T728] ? is_bpf_text_address+0x68/0x110 [ 25.085672][ T728] netif_change_flags+0xfe/0x190 [ 25.085904][ T728] ? unwind_get_return_address+0x67/0xd0 [ 25.086125][ T728] do_setlink.isra.0+0x1d25/0x2a60 [ 25.086347][ T728] ? rtnl_link_get_size+0x350/0x350 [ 25.086579][ T728] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.086846][ T728] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.087070][ T728] ? validate_chain+0x38b/0xc20 [ 25.087290][ T728] ? rcu_read_lock_any_held+0x66/0x90 [ 25.087510][ T728] ? stack_depot_save_flags+0x367/0x770 [ 25.087755][ T728] ? __kernel_text_address+0x12/0x30 [ 25.087977][ T728] ? __lock_acquire+0x508/0xc10 [ 25.088200][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 25.088422][ T728] ? rtnl_newlink+0x883/0xee0 [ 25.088605][ T728] ? rcu_is_watching+0x15/0xd0 [ 25.088784][ T728] ? lock_acquire+0x134/0x160 [ 25.088954][ T728] ? rcu_is_watching+0x15/0xd0 [ 25.089122][ T728] ? rcu_is_watching+0x15/0xd0 [ 25.089291][ T728] ? trace_contention_end+0xb3/0x1a0 [ 25.089460][ T728] ? __mutex_lock+0x1db/0x2010 [ 25.089636][ T728] ? __mutex_lock+0x9b2/0x2010 [ 25.089820][ T728] ? rtnl_newlink+0x883/0xee0 [ 25.089993][ T728] ? ww_mutex_lock+0x160/0x160 [ 25.090165][ T728] ? __rtnl_newlink+0x3fa/0xa50 [ 25.090338][ T728] rtnl_newlink+0x8d1/0xee0 [ 25.090509][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 25.090685][ T728] ? find_held_lock+0x2b/0x80 [ 25.090872][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 25.091041][ T728] ? mark_usage+0x61/0x170 [ 25.091213][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.091385][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 25.091553][ T728] ? find_held_lock+0x2b/0x80 [ 25.091740][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 25.091909][ T728] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.092077][ T728] ? __rtnl_newlink+0xa50/0xa50 [ 25.092248][ T728] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.092416][ T728] ? validate_chain+0x38b/0xc20 [ 25.092593][ T728] ? rtnl_link_fill+0x920/0x920 [ 25.092778][ T728] ? __lock_acquire+0x508/0xc10 [ 25.092951][ T728] ? lock_acquire.part.0+0xbc/0x260 [ 25.093119][ T728] ? find_held_lock+0x2b/0x80 [ 25.093290][ T728] netlink_rcv_skb+0x14e/0x3a0 [ 25.093460][ T728] ? rtnl_link_fill+0x920/0x920 [ 25.093639][ T728] ? netlink_ack+0xcf0/0xcf0 [ 25.093825][ T728] ? netlink_deliver_tap+0xc5/0x330 [ 25.093996][ T728] ? netlink_deliver_tap+0x13c/0x330 [ 25.094166][ T728] netlink_unicast+0x486/0x750 [ 25.094338][ T728] ? netlink_attachskb+0x810/0x810 [ 25.094507][ T728] ? __lock_acquire+0x508/0xc10 [ 25.094695][ T728] netlink_sendmsg+0x735/0xc60 [ 25.094881][ T728] ? netlink_unicast+0x750/0x750 [ 25.095050][ T728] ? __might_fault+0x97/0x140 [ 25.095224][ T728] ____sys_sendmsg+0x419/0x850 [ 25.095393][ T728] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.095561][ T728] ? get_timestamp.constprop.0+0x390/0x390 [ 25.095778][ T728] ? move_addr_to_kernel+0x40/0x40 [ 25.095951][ T728] ? stack_depot_save_flags+0x367/0x770 [ 25.096120][ T728] ? validate_chain+0x38b/0xc20 [ 25.096291][ T728] ___sys_sendmsg+0x14e/0x1d0 [ 25.096462][ T728] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.096668][ T728] ? copy_msghdr_from_user+0x460/0x460 [ 25.096860][ T728] __sys_sendmsg+0x145/0x1f0 [ 25.097029][ T728] ? __sys_sendmsg_sock+0x20/0x20 [ 25.097195][ T728] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.097398][ T728] ? do_raw_spin_unlock+0x59/0x250 [ 25.097582][ T728] ? rcu_is_watching+0x15/0xd0 [ 25.097770][ T728] do_syscall_64+0x117/0xfc0 [ 25.097940][ T728] ? trace_hardirqs_off+0xd/0x30 [ 25.098110][ T728] ? exc_page_fault+0xee/0x100 [ 25.098278][ T728] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.098474][ T728] RIP: 0033:0x7f2e6fdd408e [ 25.098657][ T728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.099156][ T728] RSP: 002b:00007ffd269f1500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.099387][ T728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e6fdd408e [ 25.099625][ T728] RDX: 0000000000000000 RSI: 00007ffd269f15b0 RDI: 0000000000000005 [ 25.099866][ T728] RBP: 00007ffd269f1510 R08: 0000000000000000 R09: 0000000000000000 [ 25.100100][ T728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 25.100328][ T728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd269f1c80 [ 25.100564][ T728] [ 25.100719][ T728] irq event stamp: 30901 [ 25.100858][ T728] hardirqs last enabled at (30911): [] __up_console_sem+0x5a/0x70 [ 25.101120][ T728] hardirqs last disabled at (30920): [] __up_console_sem+0x3f/0x70 [ 25.101378][ T728] softirqs last enabled at (30216): [] handle_softirqs+0x611/0x940 [ 25.101644][ T728] softirqs last disabled at (30199): [] __irq_exit_rcu+0x103/0x1c0 [ 25.101918][ T728] ---[ end trace 0000000000000000 ]--- [ 25.173214][ T731] ------------[ cut here ]------------ [ 25.173396][ T731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/731 [ 25.173665][ T731] Modules linked in: [ 25.173821][ T731] CPU: 2 UID: 0 PID: 731 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.174117][ T731] Tainted: [W]=WARN [ 25.174256][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.174460][ T731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.174676][ T731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.175251][ T731] RSP: 0018:ffa0000001d37020 EFLAGS: 00010286 [ 25.175551][ T731] RAX: 00000000ffffffa6 RBX: ff11000008d503c0 RCX: 1ff40000003a6dca [ 25.175873][ T731] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d5047c [ 25.176173][ T731] RBP: ff1100000e389000 R08: 1fe22000011aa091 R09: ff1100000ef82e58 [ 25.176482][ T731] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 25.176815][ T731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 25.177121][ T731] FS: 00007f7dc2c56840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.177464][ T731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.177760][ T731] CR2: 00000000351a5988 CR3: 000000000ed32001 CR4: 0000000000771ef0 [ 25.177991][ T731] PKRU: 55555554 [ 25.178128][ T731] Call Trace: [ 25.178268][ T731] [ 25.178377][ T731] ? __local_bh_enable_ip+0xa5/0x140 [ 25.178546][ T731] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.178739][ T731] rtmsg_ifinfo+0x5c/0xb0 [ 25.178879][ T731] ? mark_held_locks+0x40/0x70 [ 25.179047][ T731] __dev_notify_flags+0x1b8/0x280 [ 25.179219][ T731] ? netif_change_name+0x8c0/0x8c0 [ 25.179388][ T731] ? __dev_change_flags+0x4a4/0x6d0 [ 25.179561][ T731] ? netif_set_allmulti+0x2c0/0x2c0 [ 25.179748][ T731] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.179922][ T731] ? is_bpf_text_address+0x68/0x110 [ 25.180094][ T731] netif_change_flags+0xfe/0x190 [ 25.180265][ T731] ? unwind_get_return_address+0x67/0xd0 [ 25.180435][ T731] do_setlink.isra.0+0x1d25/0x2a60 [ 25.180618][ T731] ? rtnl_link_get_size+0x350/0x350 [ 25.180802][ T731] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.181006][ T731] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.181176][ T731] ? validate_chain+0x38b/0xc20 [ 25.181345][ T731] ? rcu_read_lock_any_held+0x66/0x90 [ 25.181514][ T731] ? stack_depot_save_flags+0x367/0x770 [ 25.181695][ T731] ? __kernel_text_address+0x12/0x30 [ 25.181881][ T731] ? __lock_acquire+0x508/0xc10 [ 25.182054][ T731] ? lock_acquire.part.0+0xbc/0x260 [ 25.182224][ T731] ? rtnl_newlink+0x883/0xee0 [ 25.182395][ T731] ? rcu_is_watching+0x15/0xd0 [ 25.182565][ T731] ? lock_acquire+0x134/0x160 [ 25.182752][ T731] ? rcu_is_watching+0x15/0xd0 [ 25.182922][ T731] ? rcu_is_watching+0x15/0xd0 [ 25.183099][ T731] ? trace_contention_end+0xb3/0x1a0 [ 25.183268][ T731] ? __mutex_lock+0x1db/0x2010 [ 25.183438][ T731] ? __mutex_lock+0x9b2/0x2010 [ 25.183617][ T731] ? rtnl_newlink+0x883/0xee0 [ 25.183800][ T731] ? ww_mutex_lock+0x160/0x160 [ 25.183975][ T731] ? __rtnl_newlink+0x3fa/0xa50 [ 25.184149][ T731] rtnl_newlink+0x8d1/0xee0 [ 25.184321][ T731] ? lock_acquire.part.0+0xbc/0x260 [ 25.184493][ T731] ? find_held_lock+0x2b/0x80 [ 25.184673][ T731] ? __rtnl_newlink+0xa50/0xa50 [ 25.184854][ T731] ? mark_usage+0x61/0x170 [ 25.185023][ T731] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.185195][ T731] ? lock_acquire.part.0+0xbc/0x260 [ 25.185364][ T731] ? find_held_lock+0x2b/0x80 [ 25.185536][ T731] ? __rtnl_newlink+0xa50/0xa50 [ 25.185724][ T731] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.185898][ T731] ? __rtnl_newlink+0xa50/0xa50 [ 25.186069][ T731] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.186239][ T731] ? validate_chain+0x38b/0xc20 [ 25.186408][ T731] ? rtnl_link_fill+0x920/0x920 [ 25.186581][ T731] ? __lock_acquire+0x508/0xc10 [ 25.186766][ T731] ? lock_acquire.part.0+0xbc/0x260 [ 25.186935][ T731] ? find_held_lock+0x2b/0x80 [ 25.187109][ T731] netlink_rcv_skb+0x14e/0x3a0 [ 25.187277][ T731] ? rtnl_link_fill+0x920/0x920 [ 25.187445][ T731] ? netlink_ack+0xcf0/0xcf0 [ 25.187620][ T731] ? netlink_deliver_tap+0xc5/0x330 [ 25.187801][ T731] ? netlink_deliver_tap+0x13c/0x330 [ 25.187975][ T731] netlink_unicast+0x486/0x750 [ 25.188145][ T731] ? netlink_attachskb+0x810/0x810 [ 25.188314][ T731] ? __lock_acquire+0x508/0xc10 [ 25.188488][ T731] netlink_sendmsg+0x735/0xc60 [ 25.188668][ T731] ? netlink_unicast+0x750/0x750 [ 25.188847][ T731] ? __might_fault+0x97/0x140 [ 25.189021][ T731] ____sys_sendmsg+0x419/0x850 [ 25.189191][ T731] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.189360][ T731] ? get_timestamp.constprop.0+0x390/0x390 [ 25.189559][ T731] ? move_addr_to_kernel+0x40/0x40 [ 25.189754][ T731] ? stack_depot_save_flags+0x367/0x770 [ 25.189925][ T731] ? validate_chain+0x38b/0xc20 [ 25.190100][ T731] ___sys_sendmsg+0x14e/0x1d0 [ 25.190269][ T731] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.190469][ T731] ? copy_msghdr_from_user+0x460/0x460 [ 25.190658][ T731] __sys_sendmsg+0x145/0x1f0 [ 25.190841][ T731] ? __sys_sendmsg_sock+0x20/0x20 [ 25.191012][ T731] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.191216][ T731] ? do_raw_spin_unlock+0x59/0x250 [ 25.191387][ T731] ? rcu_is_watching+0x15/0xd0 [ 25.191558][ T731] do_syscall_64+0x117/0xfc0 [ 25.191747][ T731] ? trace_hardirqs_off+0xd/0x30 [ 25.191917][ T731] ? exc_page_fault+0xee/0x100 [ 25.192088][ T731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.192287][ T731] RIP: 0033:0x7f7dc2e9008e [ 25.192464][ T731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.192966][ T731] RSP: 002b:00007ffc2a5b5dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.193197][ T731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dc2e9008e [ 25.193430][ T731] RDX: 0000000000000000 RSI: 00007ffc2a5b5e80 RDI: 0000000000000005 [ 25.193668][ T731] RBP: 00007ffc2a5b5de0 R08: 0000000000000000 R09: 0000000000000000 [ 25.193909][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 25.194138][ T731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2a5b6550 [ 25.194378][ T731] [ 25.194513][ T731] irq event stamp: 16799 [ 25.194659][ T731] hardirqs last enabled at (16809): [] __up_console_sem+0x5a/0x70 [ 25.194931][ T731] hardirqs last disabled at (16820): [] __up_console_sem+0x3f/0x70 [ 25.195188][ T731] softirqs last enabled at (15848): [] handle_softirqs+0x611/0x940 [ 25.195451][ T731] softirqs last disabled at (15843): [] __irq_exit_rcu+0x103/0x1c0 [ 25.195731][ T731] ---[ end trace 0000000000000000 ]--- [ 25.202556][ T207] ------------[ cut here ]------------ [ 25.202693][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/207 [ 25.202935][ T207] Modules linked in: [ 25.203029][ T207] CPU: 3 UID: 0 PID: 207 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.203306][ T207] Tainted: [W]=WARN [ 25.203398][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.203555][ T207] Workqueue: events_unbound linkwatch_event [ 25.203716][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.203869][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.204290][ T207] RSP: 0018:ffa00000008d79e0 EFLAGS: 00010286 [ 25.204436][ T207] RAX: 00000000ffffffa6 RBX: ff1100000b9b0200 RCX: 1ff400000011af02 [ 25.204615][ T207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b02bc [ 25.204797][ T207] RBP: ff1100000e38c000 R08: 1fe2200001736059 R09: ff1100000e8bd1a8 [ 25.204977][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 25.205150][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.205331][ T207] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 25.205541][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.205694][ T207] CR2: 00007f1a4d557574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 25.205879][ T207] PKRU: 55555554 [ 25.205969][ T207] Call Trace: [ 25.206056][ T207] [ 25.206118][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.206237][ T207] ? notifier_call_chain+0xb0/0x320 [ 25.206357][ T207] rtmsg_ifinfo+0x5c/0xb0 [ 25.206451][ T207] netif_state_change+0x155/0x3d0 [ 25.206570][ T207] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 25.206733][ T207] ? linkwatch_do_dev+0xae/0xd0 [ 25.206852][ T207] __linkwatch_run_queue+0x350/0x850 [ 25.206973][ T207] ? linkwatch_do_dev+0xd0/0xd0 [ 25.207091][ T207] linkwatch_event+0x7f/0xb0 [ 25.207206][ T207] ? __linkwatch_run_queue+0x850/0x850 [ 25.207323][ T207] process_one_work+0xdf8/0x1410 [ 25.207443][ T207] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.207559][ T207] ? lock_acquire.part.0+0xbc/0x260 [ 25.207684][ T207] worker_thread+0x4f1/0xd60 [ 25.207805][ T207] ? rescuer_thread+0x1320/0x1320 [ 25.207920][ T207] ? __kthread_parkme+0xbd/0x210 [ 25.208040][ T207] ? rescuer_thread+0x1320/0x1320 [ 25.208157][ T207] kthread+0x367/0x460 [ 25.208245][ T207] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.208391][ T207] ? kthread_affine_node+0x330/0x330 [ 25.208508][ T207] ret_from_fork+0x474/0x6b0 [ 25.208630][ T207] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.208780][ T207] ? __switch_to+0x5a3/0xe00 [ 25.208898][ T207] ? kthread_affine_node+0x330/0x330 [ 25.209014][ T207] ret_from_fork_asm+0x11/0x20 [ 25.209137][ T207] [ 25.209224][ T207] irq event stamp: 59415 [ 25.209312][ T207] hardirqs last enabled at (59423): [] __up_console_sem+0x5a/0x70 [ 25.209515][ T207] hardirqs last disabled at (59430): [] __up_console_sem+0x3f/0x70 [ 25.209726][ T207] softirqs last enabled at (59172): [] handle_softirqs+0x611/0x940 [ 25.209925][ T207] softirqs last disabled at (59161): [] __irq_exit_rcu+0x103/0x1c0 [ 25.210127][ T207] ---[ end trace 0000000000000000 ]--- [ 25.256605][ T733] ------------[ cut here ]------------ [ 25.256753][ T733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/733 [ 25.256975][ T733] Modules linked in: [ 25.257073][ T733] CPU: 0 UID: 0 PID: 733 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.257326][ T733] Tainted: [W]=WARN [ 25.257420][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.257578][ T733] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.257746][ T733] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.258189][ T733] RSP: 0018:ffa0000001d57020 EFLAGS: 00010286 [ 25.258346][ T733] RAX: 00000000ffffffa6 RBX: ff1100000b9b1e00 RCX: 1ff40000003aadca [ 25.258531][ T733] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1ebc [ 25.258725][ T733] RBP: ff1100000fbb9000 R08: 1fe22000017363d9 R09: ff1100000a14ae58 [ 25.258911][ T733] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 25.259097][ T733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 25.259289][ T733] FS: 00007f8e5a70b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 25.259513][ T733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.259678][ T733] CR2: 0000000031664988 CR3: 0000000010307004 CR4: 0000000000771ef0 [ 25.259877][ T733] PKRU: 55555554 [ 25.259972][ T733] Call Trace: [ 25.260065][ T733] [ 25.260129][ T733] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.260257][ T733] rtmsg_ifinfo+0x5c/0xb0 [ 25.260354][ T733] ? mark_held_locks+0x40/0x70 [ 25.260479][ T733] __dev_notify_flags+0x1b8/0x280 [ 25.260614][ T733] ? netif_change_name+0x8c0/0x8c0 [ 25.260746][ T733] ? __dev_change_flags+0x4a4/0x6d0 [ 25.260872][ T733] ? netif_set_allmulti+0x2c0/0x2c0 [ 25.260997][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.261123][ T733] ? is_bpf_text_address+0x68/0x110 [ 25.261251][ T733] netif_change_flags+0xfe/0x190 [ 25.261379][ T733] ? unwind_get_return_address+0x67/0xd0 [ 25.261508][ T733] do_setlink.isra.0+0x1d25/0x2a60 [ 25.261643][ T733] ? rtnl_link_get_size+0x350/0x350 [ 25.261778][ T733] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.261936][ T733] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.262062][ T733] ? validate_chain+0x38b/0xc20 [ 25.262191][ T733] ? rcu_read_lock_any_held+0x66/0x90 [ 25.262319][ T733] ? stack_depot_save_flags+0x367/0x770 [ 25.262445][ T733] ? __kernel_text_address+0x12/0x30 [ 25.262578][ T733] ? __lock_acquire+0x508/0xc10 [ 25.262713][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 25.262840][ T733] ? rtnl_newlink+0x883/0xee0 [ 25.262968][ T733] ? rcu_is_watching+0x15/0xd0 [ 25.263098][ T733] ? lock_acquire+0x134/0x160 [ 25.263223][ T733] ? rcu_is_watching+0x15/0xd0 [ 25.263350][ T733] ? rcu_is_watching+0x15/0xd0 [ 25.263478][ T733] ? trace_contention_end+0xb3/0x1a0 [ 25.263611][ T733] ? __mutex_lock+0x1db/0x2010 [ 25.263742][ T733] ? __mutex_lock+0x9b2/0x2010 [ 25.263869][ T733] ? rtnl_newlink+0x883/0xee0 [ 25.263996][ T733] ? ww_mutex_lock+0x160/0x160 [ 25.264124][ T733] ? __rtnl_newlink+0x3fa/0xa50 [ 25.264254][ T733] rtnl_newlink+0x8d1/0xee0 [ 25.264382][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 25.264507][ T733] ? find_held_lock+0x2b/0x80 [ 25.264635][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 25.264766][ T733] ? mark_usage+0x61/0x170 [ 25.264892][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.265021][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 25.265146][ T733] ? find_held_lock+0x2b/0x80 [ 25.265273][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 25.265400][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.265528][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 25.265660][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.265791][ T733] ? validate_chain+0x38b/0xc20 [ 25.265918][ T733] ? rtnl_link_fill+0x920/0x920 [ 25.266045][ T733] ? __lock_acquire+0x508/0xc10 [ 25.266173][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 25.266318][ T733] ? find_held_lock+0x2b/0x80 [ 25.266444][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 25.266569][ T733] ? rtnl_link_fill+0x920/0x920 [ 25.266699][ T733] ? netlink_ack+0xcf0/0xcf0 [ 25.266833][ T733] ? netlink_deliver_tap+0xc5/0x330 [ 25.266960][ T733] ? netlink_deliver_tap+0x13c/0x330 [ 25.267090][ T733] netlink_unicast+0x486/0x750 [ 25.267219][ T733] ? netlink_attachskb+0x810/0x810 [ 25.267347][ T733] ? __lock_acquire+0x508/0xc10 [ 25.267473][ T733] netlink_sendmsg+0x735/0xc60 [ 25.267603][ T733] ? netlink_unicast+0x750/0x750 [ 25.267738][ T733] ? __might_fault+0x97/0x140 [ 25.267867][ T733] ____sys_sendmsg+0x419/0x850 [ 25.267998][ T733] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.268129][ T733] ? get_timestamp.constprop.0+0x390/0x390 [ 25.268286][ T733] ? move_addr_to_kernel+0x40/0x40 [ 25.268412][ T733] ? stack_depot_save_flags+0x367/0x770 [ 25.268540][ T733] ? validate_chain+0x38b/0xc20 [ 25.268674][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 25.268805][ T733] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.268964][ T733] ? copy_msghdr_from_user+0x460/0x460 [ 25.269101][ T733] __sys_sendmsg+0x145/0x1f0 [ 25.269227][ T733] ? __sys_sendmsg_sock+0x20/0x20 [ 25.269353][ T733] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.269511][ T733] ? do_raw_spin_unlock+0x59/0x250 [ 25.269643][ T733] ? rcu_is_watching+0x15/0xd0 [ 25.269775][ T733] do_syscall_64+0x117/0xfc0 [ 25.269901][ T733] ? trace_hardirqs_off+0xd/0x30 [ 25.270027][ T733] ? exc_page_fault+0xee/0x100 [ 25.270152][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.270311][ T733] RIP: 0033:0x7f8e5a94508e [ 25.270442][ T733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.270897][ T733] RSP: 002b:00007fff28a55fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.271086][ T733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e5a94508e [ 25.271273][ T733] RDX: 0000000000000000 RSI: 00007fff28a56090 RDI: 0000000000000005 [ 25.271463][ T733] RBP: 00007fff28a55ff0 R08: 0000000000000000 R09: 0000000000000000 [ 25.271656][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec8f [ 25.271851][ T733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28a56760 [ 25.272053][ T733] [ 25.272147][ T733] irq event stamp: 15259 [ 25.272243][ T733] hardirqs last enabled at (15267): [] __up_console_sem+0x5a/0x70 [ 25.272462][ T733] hardirqs last disabled at (15274): [] __up_console_sem+0x3f/0x70 [ 25.272683][ T733] softirqs last enabled at (14506): [] handle_softirqs+0x611/0x940 [ 25.272907][ T733] softirqs last disabled at (14501): [] __irq_exit_rcu+0x103/0x1c0 [ 25.273128][ T733] ---[ end trace 0000000000000000 ]--- [ 25.274086][ T36] ------------[ cut here ]------------ [ 25.274211][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 25.274444][ T36] Modules linked in: [ 25.274535][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.274813][ T36] Tainted: [W]=WARN [ 25.274901][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.275045][ T36] Workqueue: events_unbound linkwatch_event [ 25.275197][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.275349][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.275770][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 25.275920][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b2e9540 RCX: 1ff4000000051f02 [ 25.276095][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2e95fc [ 25.276273][ T36] RBP: ff1100000fbb9000 R08: 1fe220000165d2c1 R09: ff11000001d751a8 [ 25.276445][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 25.276623][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.276804][ T36] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 25.277009][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.277157][ T36] CR2: 00007f1a4d557574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 25.277332][ T36] PKRU: 55555554 [ 25.277419][ T36] Call Trace: [ 25.277506][ T36] [ 25.277569][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.277691][ T36] ? notifier_call_chain+0xb0/0x320 [ 25.277813][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 25.277903][ T36] netif_state_change+0x155/0x3d0 [ 25.278024][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 25.278172][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 25.278288][ T36] __linkwatch_run_queue+0x350/0x850 [ 25.278406][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 25.278526][ T36] linkwatch_event+0x7f/0xb0 [ 25.278646][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 25.278768][ T36] process_one_work+0xdf8/0x1410 [ 25.278889][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.279007][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 25.279128][ T36] worker_thread+0x4f1/0xd60 [ 25.279248][ T36] ? rescuer_thread+0x1320/0x1320 [ 25.279365][ T36] kthread+0x367/0x460 [ 25.279453][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.279601][ T36] ? kthread_affine_node+0x330/0x330 [ 25.279720][ T36] ret_from_fork+0x474/0x6b0 [ 25.279838][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.279986][ T36] ? __switch_to+0x5a3/0xe00 [ 25.280105][ T36] ? kthread_affine_node+0x330/0x330 [ 25.280223][ T36] ret_from_fork_asm+0x11/0x20 [ 25.280346][ T36] [ 25.280433][ T36] irq event stamp: 282047 [ 25.280521][ T36] hardirqs last enabled at (282055): [] __up_console_sem+0x5a/0x70 [ 25.280734][ T36] hardirqs last disabled at (282064): [] __up_console_sem+0x3f/0x70 [ 25.280940][ T36] softirqs last enabled at (281692): [] handle_softirqs+0x611/0x940 [ 25.281142][ T36] softirqs last disabled at (281687): [] __irq_exit_rcu+0x103/0x1c0 [ 25.281343][ T36] ---[ end trace 0000000000000000 ]--- [ 25.282068][ T36] ------------[ cut here ]------------ [ 25.282195][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 25.282432][ T36] Modules linked in: [ 25.282524][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.282801][ T36] Tainted: [W]=WARN [ 25.282890][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.283038][ T36] Workqueue: events_unbound linkwatch_event [ 25.283188][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.283340][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.283763][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 25.283915][ T36] RAX: 00000000ffffffa6 RBX: ff1100000b2e8e40 RCX: 1ff4000000051f02 [ 25.284087][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b2e8efc [ 25.284267][ T36] RBP: ff1100000f939000 R08: 1fe220000165d1e1 R09: ff11000001d751a8 [ 25.284443][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 25.284625][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.284806][ T36] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 25.285009][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.285154][ T36] CR2: 00007f1a4d557574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 25.285331][ T36] PKRU: 55555554 [ 25.285419][ T36] Call Trace: [ 25.285507][ T36] [ 25.285567][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.285689][ T36] ? notifier_call_chain+0xb0/0x320 [ 25.285814][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 25.285903][ T36] netif_state_change+0x155/0x3d0 [ 25.286021][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 25.286170][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 25.286288][ T36] __linkwatch_run_queue+0x350/0x850 [ 25.286407][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 25.286528][ T36] linkwatch_event+0x7f/0xb0 [ 25.286652][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 25.286775][ T36] process_one_work+0xdf8/0x1410 [ 25.286895][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.287014][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 25.287136][ T36] worker_thread+0x4f1/0xd60 [ 25.287257][ T36] ? rescuer_thread+0x1320/0x1320 [ 25.287373][ T36] kthread+0x367/0x460 [ 25.287460][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.287614][ T36] ? kthread_affine_node+0x330/0x330 [ 25.287737][ T36] ret_from_fork+0x474/0x6b0 [ 25.287860][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.288007][ T36] ? __switch_to+0x5a3/0xe00 [ 25.288125][ T36] ? kthread_affine_node+0x330/0x330 [ 25.288243][ T36] ret_from_fork_asm+0x11/0x20 [ 25.288367][ T36] [ 25.288456][ T36] irq event stamp: 282843 [ 25.288543][ T36] hardirqs last enabled at (282851): [] __up_console_sem+0x5a/0x70 [ 25.288758][ T36] hardirqs last disabled at (282860): [] __up_console_sem+0x3f/0x70 [ 25.288961][ T36] softirqs last enabled at (282490): [] handle_softirqs+0x611/0x940 [ 25.289163][ T36] softirqs last disabled at (282485): [] __irq_exit_rcu+0x103/0x1c0 [ 25.289367][ T36] ---[ end trace 0000000000000000 ]--- [ 25.691088][ T12] ------------[ cut here ]------------ [ 25.691285][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.691566][ T12] Modules linked in: [ 25.691727][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.692037][ T12] Tainted: [W]=WARN [ 25.692171][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.692362][ T12] Workqueue: netns cleanup_net [ 25.692531][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.692751][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.693214][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.693406][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e43c40 RCX: 1ff4000000018eed [ 25.693635][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e43cfc [ 25.693945][ T12] RBP: ff1100000a3e9000 R08: 1fe22000009c87a1 R09: ff11000001aed1d0 [ 25.694230][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.694531][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.694836][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.695158][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.695420][ T12] CR2: 00007f40d735a430 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 25.695689][ T12] PKRU: 55555554 [ 25.695879][ T12] Call Trace: [ 25.696055][ T12] [ 25.696210][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.696405][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.696601][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.696781][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.696950][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.697113][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.697279][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.697446][ T12] ops_undo_list+0x615/0x8f0 [ 25.697625][ T12] ? netns_install+0x2a0/0x2a0 [ 25.697803][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.697973][ T12] cleanup_net+0x431/0x940 [ 25.698137][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.698300][ T12] ? process_one_work+0xdb7/0x1410 [ 25.698466][ T12] ? lock_acquire+0x134/0x160 [ 25.698637][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.698813][ T12] process_one_work+0xdf8/0x1410 [ 25.698982][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.699146][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.699344][ T12] worker_thread+0x4f1/0xd60 [ 25.699514][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.699689][ T12] kthread+0x367/0x460 [ 25.699837][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.700036][ T12] ? kthread_affine_node+0x330/0x330 [ 25.700200][ T12] ret_from_fork+0x474/0x6b0 [ 25.700368][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.700561][ T12] ? __switch_to+0x5a3/0xe00 [ 25.700750][ T12] ? kthread_affine_node+0x330/0x330 [ 25.700916][ T12] ret_from_fork_asm+0x11/0x20 [ 25.701087][ T12] [ 25.701219][ T12] irq event stamp: 1004741 [ 25.701383][ T12] hardirqs last enabled at (1004751): [] __up_console_sem+0x5a/0x70 [ 25.701643][ T12] hardirqs last disabled at (1004760): [] __up_console_sem+0x3f/0x70 [ 25.701909][ T12] softirqs last enabled at (1004436): [] handle_softirqs+0x611/0x940 [ 25.702158][ T12] softirqs last disabled at (1004347): [] __irq_exit_rcu+0x103/0x1c0 [ 25.702412][ T12] ---[ end trace 0000000000000000 ]--- [ 25.703606][ T12] ------------[ cut here ]------------ [ 25.704242][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.704561][ T12] Modules linked in: [ 25.704814][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.705237][ T12] Tainted: [W]=WARN [ 25.705370][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.705599][ T12] Workqueue: netns cleanup_net [ 25.705782][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.705996][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.706468][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.706673][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e42200 RCX: 1ff4000000018eed [ 25.706906][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e422bc [ 25.707129][ T12] RBP: ff1100000eb24000 R08: 1fe22000009c8459 R09: ff11000001aed1d0 [ 25.707352][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.707584][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.707821][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.708075][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.708269][ T12] CR2: 00007f40d735a430 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 25.708492][ T12] PKRU: 55555554 [ 25.708633][ T12] Call Trace: [ 25.708919][ T12] [ 25.709026][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.709229][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.709423][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.709596][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.709846][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.710013][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.710181][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.710348][ T12] ops_undo_list+0x615/0x8f0 [ 25.710517][ T12] ? netns_install+0x2a0/0x2a0 [ 25.710690][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.710871][ T12] cleanup_net+0x431/0x940 [ 25.711040][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.711203][ T12] ? process_one_work+0xdb7/0x1410 [ 25.711370][ T12] ? lock_acquire+0x134/0x160 [ 25.711531][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.711722][ T12] process_one_work+0xdf8/0x1410 [ 25.711894][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.712060][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.712230][ T12] worker_thread+0x4f1/0xd60 [ 25.712399][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.712564][ T12] kthread+0x367/0x460 [ 25.712719][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.712984][ T12] ? kthread_affine_node+0x330/0x330 [ 25.713150][ T12] ret_from_fork+0x474/0x6b0 [ 25.713387][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.713587][ T12] ? __switch_to+0x5a3/0xe00 [ 25.713767][ T12] ? kthread_affine_node+0x330/0x330 [ 25.713934][ T12] ret_from_fork_asm+0x11/0x20 [ 25.714108][ T12] [ 25.714311][ T12] irq event stamp: 1008833 [ 25.714475][ T12] hardirqs last enabled at (1008843): [] __up_console_sem+0x5a/0x70 [ 25.714820][ T12] hardirqs last disabled at (1008854): [] __up_console_sem+0x3f/0x70 [ 25.715140][ T12] softirqs last enabled at (1008336): [] handle_softirqs+0x611/0x940 [ 25.715393][ T12] softirqs last disabled at (1008213): [] __irq_exit_rcu+0x103/0x1c0 [ 25.715653][ T12] ---[ end trace 0000000000000000 ]--- [ 25.717157][ T12] ------------[ cut here ]------------ [ 25.717304][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 25.717626][ T12] Modules linked in: [ 25.718640][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.719016][ T12] Tainted: [W]=WARN [ 25.719109][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.719259][ T12] Workqueue: netns cleanup_net [ 25.719387][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.719544][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.720078][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.720230][ T12] RAX: 00000000ffffffa6 RBX: ff11000004e42900 RCX: 1ff4000000018eed [ 25.720413][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e429bc [ 25.720600][ T12] RBP: ff1100000a3e1000 R08: 1fe22000009c8539 R09: ff11000001aed1d0 [ 25.720825][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 25.721008][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.721188][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 25.721407][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.721557][ T12] CR2: 000055c7a0cb6680 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 25.721865][ T12] PKRU: 55555554 [ 25.721953][ T12] Call Trace: [ 25.722044][ T12] [ 25.722109][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.722262][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.722412][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.722534][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.722657][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.722854][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.722980][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.723101][ T12] ops_undo_list+0x615/0x8f0 [ 25.723220][ T12] ? netns_install+0x2a0/0x2a0 [ 25.723340][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.723463][ T12] cleanup_net+0x431/0x940 [ 25.723592][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.723782][ T12] ? process_one_work+0xdb7/0x1410 [ 25.723904][ T12] ? lock_acquire+0x134/0x160 [ 25.724024][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.724145][ T12] process_one_work+0xdf8/0x1410 [ 25.724268][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.724462][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.724589][ T12] worker_thread+0x4f1/0xd60 [ 25.724752][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.724872][ T12] kthread+0x367/0x460 [ 25.724963][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.725113][ T12] ? kthread_affine_node+0x330/0x330 [ 25.725235][ T12] ret_from_fork+0x474/0x6b0 [ 25.725430][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.725585][ T12] ? __switch_to+0x5a3/0xe00 [ 25.725712][ T12] ? kthread_affine_node+0x330/0x330 [ 25.725837][ T12] ret_from_fork_asm+0x11/0x20 [ 25.725964][ T12] [ 25.726054][ T12] irq event stamp: 1014435 [ 25.726173][ T12] hardirqs last enabled at (1014443): [] __up_console_sem+0x5a/0x70 [ 25.726458][ T12] hardirqs last disabled at (1014450): [] __up_console_sem+0x3f/0x70 [ 25.726817][ T12] softirqs last enabled at (1014350): [] handle_softirqs+0x611/0x940 [ 25.727031][ T12] softirqs last disabled at (1014275): [] __irq_exit_rcu+0x103/0x1c0 [ 25.727234][ T12] ---[ end trace 0000000000000000 ]--- [ 25.728608][ T12] ------------[ cut here ]------------ [ 25.728914][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 25.729154][ T12] Modules linked in: [ 25.729249][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.729523][ T12] Tainted: [W]=WARN [ 25.729622][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.729777][ T12] Workqueue: netns cleanup_net [ 25.729903][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.730058][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.730482][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.730640][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b380 RCX: 1ff4000000018eed [ 25.730825][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b43c [ 25.731020][ T12] RBP: ff1100000ebcc000 R08: 1fe22000003eb689 R09: ff11000001aed1d0 [ 25.731207][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 25.731394][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.731578][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 25.731794][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.732020][ T12] CR2: 000055c7a0c65888 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 25.732203][ T12] PKRU: 55555554 [ 25.732294][ T12] Call Trace: [ 25.732383][ T12] [ 25.732518][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.732676][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.732830][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.732951][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.733146][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.733264][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.733389][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.733520][ T12] ops_undo_list+0x615/0x8f0 [ 25.733722][ T12] ? netns_install+0x2a0/0x2a0 [ 25.733841][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.733962][ T12] cleanup_net+0x431/0x940 [ 25.734082][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.734271][ T12] ? process_one_work+0xdb7/0x1410 [ 25.734394][ T12] ? lock_acquire+0x134/0x160 [ 25.734513][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.734640][ T12] process_one_work+0xdf8/0x1410 [ 25.734770][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.734889][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.735013][ T12] worker_thread+0x4f1/0xd60 [ 25.735139][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.735329][ T12] kthread+0x367/0x460 [ 25.735419][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.735569][ T12] ? kthread_affine_node+0x330/0x330 [ 25.735693][ T12] ret_from_fork+0x474/0x6b0 [ 25.735819][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.735968][ T12] ? __switch_to+0x5a3/0xe00 [ 25.736086][ T12] ? kthread_affine_node+0x330/0x330 [ 25.736203][ T12] ret_from_fork_asm+0x11/0x20 [ 25.736328][ T12] [ 25.736417][ T12] irq event stamp: 1016335 [ 25.736535][ T12] hardirqs last enabled at (1016343): [] __up_console_sem+0x5a/0x70 [ 25.736823][ T12] hardirqs last disabled at (1016352): [] __up_console_sem+0x3f/0x70 [ 25.737032][ T12] softirqs last enabled at (1015900): [] handle_softirqs+0x611/0x940 [ 25.737239][ T12] softirqs last disabled at (1015523): [] __irq_exit_rcu+0x103/0x1c0 [ 25.737446][ T12] ---[ end trace 0000000000000000 ]--- [ 25.738336][ T12] ------------[ cut here ]------------ [ 25.738456][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 25.738702][ T12] Modules linked in: [ 25.739484][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.739852][ T12] Tainted: [W]=WARN [ 25.739948][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.740193][ T12] Workqueue: netns cleanup_net [ 25.740320][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.740477][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.740969][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.741121][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5aac0 RCX: 1ff4000000018eed [ 25.741301][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5ab7c [ 25.741480][ T12] RBP: ff11000008b09000 R08: 1fe22000003eb571 R09: ff11000001aed1d0 [ 25.741755][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 25.741934][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.742120][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 25.742329][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.742504][ T12] CR2: 000055c7a0c65888 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.742684][ T12] PKRU: 55555554 [ 25.742815][ T12] Call Trace: [ 25.742901][ T12] [ 25.742962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.743110][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.743256][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.743375][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.743492][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.743639][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.743803][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.743922][ T12] ops_undo_list+0x615/0x8f0 [ 25.744041][ T12] ? netns_install+0x2a0/0x2a0 [ 25.744157][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.744275][ T12] cleanup_net+0x431/0x940 [ 25.744394][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.744509][ T12] ? process_one_work+0xdb7/0x1410 [ 25.744635][ T12] ? lock_acquire+0x134/0x160 [ 25.744802][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.744920][ T12] process_one_work+0xdf8/0x1410 [ 25.745043][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.745157][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.745277][ T12] worker_thread+0x4f1/0xd60 [ 25.745402][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.745520][ T12] kthread+0x367/0x460 [ 25.745611][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.745801][ T12] ? kthread_affine_node+0x330/0x330 [ 25.745918][ T12] ret_from_fork+0x474/0x6b0 [ 25.746036][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.746185][ T12] ? __switch_to+0x5a3/0xe00 [ 25.746302][ T12] ? kthread_affine_node+0x330/0x330 [ 25.746419][ T12] ret_from_fork_asm+0x11/0x20 [ 25.746540][ T12] [ 25.746629][ T12] irq event stamp: 1020223 [ 25.746789][ T12] hardirqs last enabled at (1020325): [] __up_console_sem+0x5a/0x70 [ 25.746993][ T12] hardirqs last disabled at (1020332): [] __up_console_sem+0x3f/0x70 [ 25.747193][ T12] softirqs last enabled at (1020322): [] handle_softirqs+0x611/0x940 [ 25.747395][ T12] softirqs last disabled at (1020231): [] __irq_exit_rcu+0x103/0x1c0 [ 25.747600][ T12] ---[ end trace 0000000000000000 ]--- [ 25.761232][ T12] ------------[ cut here ]------------ [ 25.761427][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 25.761796][ T12] Modules linked in: [ 25.761933][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.762343][ T12] Tainted: [W]=WARN [ 25.762475][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.762636][ T12] Workqueue: netns cleanup_net [ 25.762774][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.762934][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.763368][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.763522][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e289380 RCX: 1ff4000000018eaf [ 25.763714][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e28943c [ 25.763897][ T12] RBP: ff1100000e38c000 R08: 1fe2200001c51289 R09: ff11000001aed1d0 [ 25.764079][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 25.764260][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e389000 [ 25.764443][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 25.764676][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.764837][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d004 CR4: 0000000000771ef0 [ 25.765022][ T12] PKRU: 55555554 [ 25.765112][ T12] Call Trace: [ 25.765202][ T12] [ 25.765266][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.765391][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.765484][ T12] netif_close_many+0x2ac/0x640 [ 25.765614][ T12] ? lock_acquire+0x134/0x160 [ 25.765757][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.765933][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.766111][ T12] ? __dev_close_many+0x670/0x670 [ 25.766296][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.766526][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.766701][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.766835][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.766984][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.767105][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.767245][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.767402][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.767530][ T12] default_device_exit_batch+0x38b/0x600 [ 25.767664][ T12] ? unregister_netdev+0x60/0x60 [ 25.767859][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.767988][ T12] ? fou_exit_net+0x30/0x110 [ 25.768116][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.768245][ T12] ? netns_install+0x2a0/0x2a0 [ 25.768370][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.768498][ T12] cleanup_net+0x431/0x940 [ 25.768631][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.768809][ T12] ? process_one_work+0xdb7/0x1410 [ 25.768937][ T12] ? lock_acquire+0x134/0x160 [ 25.769104][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.769291][ T12] process_one_work+0xdf8/0x1410 [ 25.769484][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.769679][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.769931][ T12] worker_thread+0x4f1/0xd60 [ 25.770111][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.770239][ T12] kthread+0x367/0x460 [ 25.770335][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.770492][ T12] ? kthread_affine_node+0x330/0x330 [ 25.770622][ T12] ret_from_fork+0x474/0x6b0 [ 25.770801][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.771010][ T12] ? __switch_to+0x5a3/0xe00 [ 25.771195][ T12] ? kthread_affine_node+0x330/0x330 [ 25.771328][ T12] ret_from_fork_asm+0x11/0x20 [ 25.771461][ T12] [ 25.771555][ T12] irq event stamp: 1023653 [ 25.771686][ T12] hardirqs last enabled at (1023661): [] __up_console_sem+0x5a/0x70 [ 25.771959][ T12] hardirqs last disabled at (1023762): [] __up_console_sem+0x3f/0x70 [ 25.772227][ T12] softirqs last enabled at (1023760): [] handle_softirqs+0x611/0x940 [ 25.772446][ T12] softirqs last disabled at (1023669): [] __irq_exit_rcu+0x103/0x1c0 [ 25.772830][ T12] ---[ end trace 0000000000000000 ]--- [ 25.773840][ T12] ------------[ cut here ]------------ [ 25.774012][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.774311][ T12] Modules linked in: [ 25.774456][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.775106][ T12] Tainted: [W]=WARN [ 25.775292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.775527][ T12] Workqueue: netns cleanup_net [ 25.775733][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.775949][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.776445][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.776652][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3eac0 RCX: 1ff4000000018eaf [ 25.776901][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3eb7c [ 25.777132][ T12] RBP: ff1100000e389000 R08: 1fe2200001dc7d71 R09: ff11000001aed1d0 [ 25.777387][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 25.777630][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009021000 [ 25.777878][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.778148][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.778381][ T12] CR2: 00007fab6574cc70 CR3: 000000000fa6c005 CR4: 0000000000771ef0 [ 25.778622][ T12] PKRU: 55555554 [ 25.778776][ T12] Call Trace: [ 25.778947][ T12] [ 25.779059][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.779234][ T12] ? notifier_call_chain+0xb0/0x320 [ 25.779408][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.779552][ T12] netif_close_many+0x2ac/0x640 [ 25.779748][ T12] ? lock_acquire+0x134/0x160 [ 25.779920][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.780090][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.780264][ T12] ? __dev_close_many+0x670/0x670 [ 25.780438][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.780653][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.780871][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.781044][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.781249][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.781421][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.781598][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.781817][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.781993][ T12] default_device_exit_batch+0x38b/0x600 [ 25.782169][ T12] ? unregister_netdev+0x60/0x60 [ 25.782342][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.782518][ T12] ? fou_exit_net+0x30/0x110 [ 25.782699][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.782887][ T12] ? netns_install+0x2a0/0x2a0 [ 25.783057][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.783232][ T12] cleanup_net+0x431/0x940 [ 25.783405][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.783585][ T12] ? process_one_work+0xdb7/0x1410 [ 25.783777][ T12] ? lock_acquire+0x134/0x160 [ 25.783951][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.784126][ T12] process_one_work+0xdf8/0x1410 [ 25.784301][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.784473][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.784655][ T12] worker_thread+0x4f1/0xd60 [ 25.784844][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.785017][ T12] kthread+0x367/0x460 [ 25.785160][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.785363][ T12] ? kthread_affine_node+0x330/0x330 [ 25.785536][ T12] ret_from_fork+0x474/0x6b0 [ 25.785727][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.785928][ T12] ? __switch_to+0x5a3/0xe00 [ 25.786101][ T12] ? kthread_affine_node+0x330/0x330 [ 25.786278][ T12] ret_from_fork_asm+0x11/0x20 [ 25.786457][ T12] [ 25.786600][ T12] irq event stamp: 1026905 [ 25.786785][ T12] hardirqs last enabled at (1026917): [] __up_console_sem+0x5a/0x70 [ 25.787047][ T12] hardirqs last disabled at (1026926): [] __up_console_sem+0x3f/0x70 [ 25.787311][ T12] softirqs last enabled at (1026356): [] handle_softirqs+0x611/0x940 [ 25.787583][ T12] softirqs last disabled at (1026349): [] __irq_exit_rcu+0x103/0x1c0 [ 25.787862][ T12] ---[ end trace 0000000000000000 ]--- [ 25.788341][ T12] ------------[ cut here ]------------ [ 25.788508][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.788865][ T12] Modules linked in: [ 25.789013][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.789345][ T12] Tainted: [W]=WARN [ 25.789485][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.789697][ T12] Workqueue: netns cleanup_net [ 25.790618][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.790849][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.791339][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.791543][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbf540 RCX: 1ff4000000018eaf [ 25.791796][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf5fc [ 25.792027][ T12] RBP: ff11000009021000 R08: 1fe2200001797ec1 R09: ff11000001aed1d0 [ 25.792258][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 25.792500][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 25.792756][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.793020][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.793226][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.793462][ T12] PKRU: 55555554 [ 25.793607][ T12] Call Trace: [ 25.793758][ T12] [ 25.793872][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.794048][ T12] ? notifier_call_chain+0xb0/0x320 [ 25.794222][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.794366][ T12] netif_close_many+0x2ac/0x640 [ 25.794538][ T12] ? lock_acquire+0x134/0x160 [ 25.794727][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.794899][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.795073][ T12] ? __dev_close_many+0x670/0x670 [ 25.795249][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.795455][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.795668][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.795849][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.796050][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.796223][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.796395][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.796609][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.796793][ T12] default_device_exit_batch+0x38b/0x600 [ 25.796971][ T12] ? unregister_netdev+0x60/0x60 [ 25.797143][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.797317][ T12] ? fou_exit_net+0x30/0x110 [ 25.797492][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.797677][ T12] ? netns_install+0x2a0/0x2a0 [ 25.797865][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.798040][ T12] cleanup_net+0x431/0x940 [ 25.798216][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.798389][ T12] ? process_one_work+0xdb7/0x1410 [ 25.798562][ T12] ? lock_acquire+0x134/0x160 [ 25.798756][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.798945][ T12] process_one_work+0xdf8/0x1410 [ 25.799128][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.799302][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.799478][ T12] worker_thread+0x4f1/0xd60 [ 25.799659][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.799842][ T12] kthread+0x367/0x460 [ 25.799985][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.800187][ T12] ? kthread_affine_node+0x330/0x330 [ 25.800364][ T12] ret_from_fork+0x474/0x6b0 [ 25.800540][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.800759][ T12] ? __switch_to+0x5a3/0xe00 [ 25.800946][ T12] ? kthread_affine_node+0x330/0x330 [ 25.801122][ T12] ret_from_fork_asm+0x11/0x20 [ 25.801301][ T12] [ 25.801444][ T12] irq event stamp: 1030227 [ 25.801647][ T12] hardirqs last enabled at (1030239): [] __up_console_sem+0x5a/0x70 [ 25.801923][ T12] hardirqs last disabled at (1030250): [] __up_console_sem+0x3f/0x70 [ 25.802185][ T12] softirqs last enabled at (1029634): [] handle_softirqs+0x611/0x940 [ 25.802455][ T12] softirqs last disabled at (1029469): [] __irq_exit_rcu+0x103/0x1c0 [ 25.802741][ T12] ---[ end trace 0000000000000000 ]--- [ 25.803806][ T12] ------------[ cut here ]------------ [ 25.803975][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.804262][ T12] Modules linked in: [ 25.804503][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.805301][ T12] Tainted: [W]=WARN [ 25.805494][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.805763][ T12] Workqueue: netns cleanup_net [ 25.806066][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.806324][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.806947][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 25.807190][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd37c40 RCX: 1ff4000000018ed5 [ 25.807467][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd37cfc [ 25.807759][ T12] RBP: ff1100000e38c000 R08: 1fe22000019a6fa1 R09: ff11000001aed1d0 [ 25.808029][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.808301][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.808584][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.808901][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.809143][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.809416][ T12] PKRU: 55555554 [ 25.809603][ T12] Call Trace: [ 25.809796][ T12] [ 25.809949][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.810197][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.810439][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.810660][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.810888][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.811134][ T12] default_device_exit_batch+0x38b/0x600 [ 25.811349][ T12] ? unregister_netdev+0x60/0x60 [ 25.811561][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.811904][ T12] ? fou_exit_net+0x30/0x110 [ 25.812108][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.812277][ T12] ? netns_install+0x2a0/0x2a0 [ 25.812444][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.812624][ T12] cleanup_net+0x431/0x940 [ 25.812808][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.812976][ T12] ? process_one_work+0xdb7/0x1410 [ 25.813149][ T12] ? lock_acquire+0x134/0x160 [ 25.813317][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.813489][ T12] process_one_work+0xdf8/0x1410 [ 25.813669][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.813847][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.814021][ T12] worker_thread+0x4f1/0xd60 [ 25.814194][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.814361][ T12] kthread+0x367/0x460 [ 25.814504][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.814721][ T12] ? kthread_affine_node+0x330/0x330 [ 25.814889][ T12] ret_from_fork+0x474/0x6b0 [ 25.815059][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.815257][ T12] ? __switch_to+0x5a3/0xe00 [ 25.815427][ T12] ? kthread_affine_node+0x330/0x330 [ 25.815601][ T12] ret_from_fork_asm+0x11/0x20 [ 25.815789][ T12] [ 25.815925][ T12] irq event stamp: 1037447 [ 25.816089][ T12] hardirqs last enabled at (1037457): [] __up_console_sem+0x5a/0x70 [ 25.816342][ T12] hardirqs last disabled at (1037466): [] __up_console_sem+0x3f/0x70 [ 25.816602][ T12] softirqs last enabled at (1037216): [] handle_softirqs+0x611/0x940 [ 25.816869][ T12] softirqs last disabled at (1037141): [] __irq_exit_rcu+0x103/0x1c0 [ 25.817122][ T12] ---[ end trace 0000000000000000 ]--- [ 25.818568][ T12] ------------[ cut here ]------------ [ 25.818752][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.819042][ T12] Modules linked in: [ 25.819184][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.819594][ T12] Tainted: [W]=WARN [ 25.819746][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.819948][ T12] Workqueue: netns cleanup_net [ 25.820197][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.820405][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.821047][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 25.821295][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36200 RCX: 1ff4000000018ed5 [ 25.821572][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd362bc [ 25.821867][ T12] RBP: ff1100000e389000 R08: 1fe22000019a6c59 R09: ff11000001aed1d0 [ 25.822142][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.822413][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.822694][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.823017][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.823261][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.823535][ T12] PKRU: 55555554 [ 25.823741][ T12] Call Trace: [ 25.823924][ T12] [ 25.824079][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.824330][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.824572][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.824803][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.825018][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.825264][ T12] default_device_exit_batch+0x38b/0x600 [ 25.825512][ T12] ? unregister_netdev+0x60/0x60 [ 25.825748][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.825965][ T12] ? fou_exit_net+0x30/0x110 [ 25.826182][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.826400][ T12] ? netns_install+0x2a0/0x2a0 [ 25.826651][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.826884][ T12] cleanup_net+0x431/0x940 [ 25.827102][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.827315][ T12] ? process_one_work+0xdb7/0x1410 [ 25.827535][ T12] ? lock_acquire+0x134/0x160 [ 25.827769][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.827986][ T12] process_one_work+0xdf8/0x1410 [ 25.828207][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.828422][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.828648][ T12] worker_thread+0x4f1/0xd60 [ 25.828898][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.829158][ T12] kthread+0x367/0x460 [ 25.829419][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.829685][ T12] ? kthread_affine_node+0x330/0x330 [ 25.829868][ T12] ret_from_fork+0x474/0x6b0 [ 25.830044][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.830243][ T12] ? __switch_to+0x5a3/0xe00 [ 25.830413][ T12] ? kthread_affine_node+0x330/0x330 [ 25.830592][ T12] ret_from_fork_asm+0x11/0x20 [ 25.830812][ T12] [ 25.830950][ T12] irq event stamp: 1044045 [ 25.831119][ T12] hardirqs last enabled at (1044055): [] __up_console_sem+0x5a/0x70 [ 25.831375][ T12] hardirqs last disabled at (1044064): [] __up_console_sem+0x3f/0x70 [ 25.831643][ T12] softirqs last enabled at (1043966): [] handle_softirqs+0x611/0x940 [ 25.831910][ T12] softirqs last disabled at (1043849): [] __irq_exit_rcu+0x103/0x1c0 [ 25.832166][ T12] ---[ end trace 0000000000000000 ]--- [ 25.834832][ T12] ------------[ cut here ]------------ [ 25.835005][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.835297][ T12] Modules linked in: [ 25.835437][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.836263][ T12] Tainted: [W]=WARN [ 25.836485][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.836755][ T12] Workqueue: netns cleanup_net [ 25.836981][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.837230][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.837769][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 25.838020][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0f380 RCX: 1ff4000000018ed5 [ 25.838291][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f43c [ 25.838561][ T12] RBP: ff11000009021000 R08: 1fe2200001d81e89 R09: ff11000001aed1d0 [ 25.838851][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.839120][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.839391][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.839698][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.839996][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.840267][ T12] PKRU: 55555554 [ 25.840446][ T12] Call Trace: [ 25.840631][ T12] [ 25.840801][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.841053][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.841294][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.841506][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.841736][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.841982][ T12] default_device_exit_batch+0x38b/0x600 [ 25.842206][ T12] ? unregister_netdev+0x60/0x60 [ 25.842418][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.842639][ T12] ? fou_exit_net+0x30/0x110 [ 25.842868][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.843087][ T12] ? netns_install+0x2a0/0x2a0 [ 25.843299][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.843517][ T12] cleanup_net+0x431/0x940 [ 25.843768][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.844023][ T12] ? process_one_work+0xdb7/0x1410 [ 25.844265][ T12] ? lock_acquire+0x134/0x160 [ 25.844431][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.844609][ T12] process_one_work+0xdf8/0x1410 [ 25.844794][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.844962][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.845135][ T12] worker_thread+0x4f1/0xd60 [ 25.845308][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.845476][ T12] kthread+0x367/0x460 [ 25.845620][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.845829][ T12] ? kthread_affine_node+0x330/0x330 [ 25.846001][ T12] ret_from_fork+0x474/0x6b0 [ 25.846169][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.846366][ T12] ? __switch_to+0x5a3/0xe00 [ 25.846532][ T12] ? kthread_affine_node+0x330/0x330 [ 25.846722][ T12] ret_from_fork_asm+0x11/0x20 [ 25.846894][ T12] [ 25.847029][ T12] irq event stamp: 1052335 [ 25.847195][ T12] hardirqs last enabled at (1052345): [] __up_console_sem+0x5a/0x70 [ 25.847446][ T12] hardirqs last disabled at (1052354): [] __up_console_sem+0x3f/0x70 [ 25.847717][ T12] softirqs last enabled at (1052166): [] handle_softirqs+0x611/0x940 [ 25.847969][ T12] softirqs last disabled at (1052023): [] __irq_exit_rcu+0x103/0x1c0 [ 25.848225][ T12] ---[ end trace 0000000000000000 ]--- [ 25.876710][ T12] ------------[ cut here ]------------ [ 25.876881][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.877160][ T12] Modules linked in: [ 25.877298][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.877613][ T12] Tainted: [W]=WARN [ 25.877760][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.877952][ T12] Workqueue: netns cleanup_net [ 25.878118][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.878315][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.878797][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.878990][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0fc40 RCX: 1ff4000000018eed [ 25.879207][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0fcfc [ 25.879425][ T12] RBP: ff11000009904000 R08: 1fe2200001d81fa1 R09: ff11000001aed1d0 [ 25.879647][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.879875][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.880097][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.880345][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.880536][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.880780][ T12] PKRU: 55555554 [ 25.880913][ T12] Call Trace: [ 25.881046][ T12] [ 25.881153][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.881350][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.881547][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.881735][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.881903][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.882066][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.882233][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.882400][ T12] ops_undo_list+0x615/0x8f0 [ 25.882570][ T12] ? netns_install+0x2a0/0x2a0 [ 25.882752][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.882918][ T12] cleanup_net+0x431/0x940 [ 25.883085][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.883247][ T12] ? process_one_work+0xdb7/0x1410 [ 25.883414][ T12] ? lock_acquire+0x134/0x160 [ 25.883582][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.883758][ T12] process_one_work+0xdf8/0x1410 [ 25.883926][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.884089][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.884258][ T12] worker_thread+0x4f1/0xd60 [ 25.884429][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.884599][ T12] kthread+0x367/0x460 [ 25.884748][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.884947][ T12] ? kthread_affine_node+0x330/0x330 [ 25.885116][ T12] ret_from_fork+0x474/0x6b0 [ 25.885292][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.885489][ T12] ? __switch_to+0x5a3/0xe00 [ 25.885662][ T12] ? kthread_affine_node+0x330/0x330 [ 25.885842][ T12] ret_from_fork_asm+0x11/0x20 [ 25.886012][ T12] [ 25.886145][ T12] irq event stamp: 1059069 [ 25.886307][ T12] hardirqs last enabled at (1059079): [] __up_console_sem+0x5a/0x70 [ 25.886558][ T12] hardirqs last disabled at (1059088): [] __up_console_sem+0x3f/0x70 [ 25.886829][ T12] softirqs last enabled at (1058798): [] handle_softirqs+0x611/0x940 [ 25.887081][ T12] softirqs last disabled at (1058793): [] __irq_exit_rcu+0x103/0x1c0 [ 25.887344][ T12] ---[ end trace 0000000000000000 ]--- [ 25.888443][ T12] ------------[ cut here ]------------ [ 25.888614][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.889371][ T12] Modules linked in: [ 25.889513][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.889855][ T12] Tainted: [W]=WARN [ 25.889990][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.890187][ T12] Workqueue: netns cleanup_net [ 25.890359][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.890562][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.891049][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.891248][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44e40 RCX: 1ff4000000018eed [ 25.891471][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44efc [ 25.891701][ T12] RBP: ff11000009611000 R08: 1fe22000017489e1 R09: ff11000001aed1d0 [ 25.891936][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.892160][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.892385][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.892641][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.892845][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.893069][ T12] PKRU: 55555554 [ 25.893206][ T12] Call Trace: [ 25.893342][ T12] [ 25.893451][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.893654][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.893863][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.894029][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.894198][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.894367][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.894549][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.894737][ T12] ops_undo_list+0x615/0x8f0 [ 25.894904][ T12] ? netns_install+0x2a0/0x2a0 [ 25.895067][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.895250][ T12] cleanup_net+0x431/0x940 [ 25.895420][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.895591][ T12] ? process_one_work+0xdb7/0x1410 [ 25.895773][ T12] ? lock_acquire+0x134/0x160 [ 25.895975][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.896143][ T12] process_one_work+0xdf8/0x1410 [ 25.896314][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.896480][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.896652][ T12] worker_thread+0x4f1/0xd60 [ 25.896835][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.897003][ T12] kthread+0x367/0x460 [ 25.897140][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.897347][ T12] ? kthread_affine_node+0x330/0x330 [ 25.897541][ T12] ret_from_fork+0x474/0x6b0 [ 25.897725][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.897919][ T12] ? __switch_to+0x5a3/0xe00 [ 25.898086][ T12] ? kthread_affine_node+0x330/0x330 [ 25.898253][ T12] ret_from_fork_asm+0x11/0x20 [ 25.898423][ T12] [ 25.898557][ T12] irq event stamp: 1062681 [ 25.898740][ T12] hardirqs last enabled at (1062693): [] __up_console_sem+0x5a/0x70 [ 25.898991][ T12] hardirqs last disabled at (1062702): [] __up_console_sem+0x3f/0x70 [ 25.899241][ T12] softirqs last enabled at (1062158): [] handle_softirqs+0x611/0x940 [ 25.899492][ T12] softirqs last disabled at (1061179): [] __irq_exit_rcu+0x103/0x1c0 [ 25.899768][ T12] ---[ end trace 0000000000000000 ]--- [ 25.900868][ T12] ------------[ cut here ]------------ [ 25.901029][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.901308][ T12] Modules linked in: [ 25.901449][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.902197][ T12] Tainted: [W]=WARN [ 25.902380][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.902627][ T12] Workqueue: netns cleanup_net [ 25.902858][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.903113][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.903634][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.903897][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba458c0 RCX: 1ff4000000018eed [ 25.904166][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4597c [ 25.904435][ T12] RBP: ff1100001038c000 R08: 1fe2200001748b31 R09: ff11000001aed1d0 [ 25.904723][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.904993][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.905264][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.905568][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.905829][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.906104][ T12] PKRU: 55555554 [ 25.906281][ T12] Call Trace: [ 25.906460][ T12] [ 25.906618][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.906920][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.907202][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.907393][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.907560][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.907746][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.907915][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.908084][ T12] ops_undo_list+0x615/0x8f0 [ 25.908253][ T12] ? netns_install+0x2a0/0x2a0 [ 25.908417][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.908627][ T12] cleanup_net+0x431/0x940 [ 25.908814][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.908983][ T12] ? process_one_work+0xdb7/0x1410 [ 25.909164][ T12] ? lock_acquire+0x134/0x160 [ 25.909334][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.909520][ T12] process_one_work+0xdf8/0x1410 [ 25.909699][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.909878][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.910048][ T12] worker_thread+0x4f1/0xd60 [ 25.910221][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.910387][ T12] kthread+0x367/0x460 [ 25.910524][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.910743][ T12] ? kthread_affine_node+0x330/0x330 [ 25.910918][ T12] ret_from_fork+0x474/0x6b0 [ 25.911086][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.911283][ T12] ? __switch_to+0x5a3/0xe00 [ 25.911450][ T12] ? kthread_affine_node+0x330/0x330 [ 25.911620][ T12] ret_from_fork_asm+0x11/0x20 [ 25.911806][ T12] [ 25.911942][ T12] irq event stamp: 1068225 [ 25.912139][ T12] hardirqs last enabled at (1068237): [] __up_console_sem+0x5a/0x70 [ 25.912392][ T12] hardirqs last disabled at (1068246): [] __up_console_sem+0x3f/0x70 [ 25.912647][ T12] softirqs last enabled at (1067950): [] handle_softirqs+0x611/0x940 [ 25.912912][ T12] softirqs last disabled at (1067905): [] __irq_exit_rcu+0x103/0x1c0 [ 25.913166][ T12] ---[ end trace 0000000000000000 ]--- [ 25.914097][ T12] ------------[ cut here ]------------ [ 25.914328][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.914618][ T12] Modules linked in: [ 25.915477][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.915854][ T12] Tainted: [W]=WARN [ 25.916036][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.916275][ T12] Workqueue: netns cleanup_net [ 25.916521][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.916793][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.917318][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.917572][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec103c0 RCX: 1ff4000000018eed [ 25.917866][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1047c [ 25.918141][ T12] RBP: ff1100000ffb4000 R08: 1fe2200001d82091 R09: ff11000001aed1d0 [ 25.918405][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.918684][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.918970][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.919271][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.919510][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.919826][ T12] PKRU: 55555554 [ 25.920005][ T12] Call Trace: [ 25.920186][ T12] [ 25.920340][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.920594][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.920847][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.921090][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.921304][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.921514][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.921745][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.921965][ T12] ops_undo_list+0x615/0x8f0 [ 25.922178][ T12] ? netns_install+0x2a0/0x2a0 [ 25.922388][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.922672][ T12] cleanup_net+0x431/0x940 [ 25.922935][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.923238][ T12] ? process_one_work+0xdb7/0x1410 [ 25.923500][ T12] ? lock_acquire+0x134/0x160 [ 25.923781][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.924040][ T12] process_one_work+0xdf8/0x1410 [ 25.924300][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.924554][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.924779][ T12] worker_thread+0x4f1/0xd60 [ 25.924952][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.925117][ T12] kthread+0x367/0x460 [ 25.925255][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.925454][ T12] ? kthread_affine_node+0x330/0x330 [ 25.925628][ T12] ret_from_fork+0x474/0x6b0 [ 25.925810][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.926008][ T12] ? __switch_to+0x5a3/0xe00 [ 25.926176][ T12] ? kthread_affine_node+0x330/0x330 [ 25.926344][ T12] ret_from_fork_asm+0x11/0x20 [ 25.926520][ T12] [ 25.926668][ T12] irq event stamp: 1075237 [ 25.926849][ T12] hardirqs last enabled at (1075261): [] __up_console_sem+0x5a/0x70 [ 25.927093][ T12] hardirqs last disabled at (1075270): [] __up_console_sem+0x3f/0x70 [ 25.927336][ T12] softirqs last enabled at (1075258): [] handle_softirqs+0x611/0x940 [ 25.927589][ T12] softirqs last disabled at (1075245): [] __irq_exit_rcu+0x103/0x1c0 [ 25.927845][ T12] ---[ end trace 0000000000000000 ]--- [ 25.928889][ T12] ------------[ cut here ]------------ [ 25.929051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.929326][ T12] Modules linked in: [ 25.929465][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.930138][ T12] Tainted: [W]=WARN [ 25.930316][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.930550][ T12] Workqueue: netns cleanup_net [ 25.930782][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.931034][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.931530][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 25.931787][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11700 RCX: 1ff4000000018eed [ 25.932050][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec117bc [ 25.932313][ T12] RBP: ff1100000a8b1000 R08: 1fe2200001d822f9 R09: ff11000001aed1d0 [ 25.932584][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 25.932855][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 25.933118][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.933412][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.933656][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.933934][ T12] PKRU: 55555554 [ 25.934109][ T12] Call Trace: [ 25.934285][ T12] [ 25.934433][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 25.934681][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.934925][ T12] ? queue_rcu_work+0x7c/0xa0 [ 25.935131][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 25.935341][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.935547][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 25.935781][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.936050][ T12] ops_undo_list+0x615/0x8f0 [ 25.936293][ T12] ? netns_install+0x2a0/0x2a0 [ 25.936552][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.936824][ T12] cleanup_net+0x431/0x940 [ 25.937017][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.937178][ T12] ? process_one_work+0xdb7/0x1410 [ 25.937343][ T12] ? lock_acquire+0x134/0x160 [ 25.937503][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.937675][ T12] process_one_work+0xdf8/0x1410 [ 25.937858][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.938019][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.938184][ T12] worker_thread+0x4f1/0xd60 [ 25.938354][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.938515][ T12] kthread+0x367/0x460 [ 25.938650][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.938883][ T12] ? kthread_affine_node+0x330/0x330 [ 25.939056][ T12] ret_from_fork+0x474/0x6b0 [ 25.939218][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.939407][ T12] ? __switch_to+0x5a3/0xe00 [ 25.939570][ T12] ? kthread_affine_node+0x330/0x330 [ 25.939754][ T12] ret_from_fork_asm+0x11/0x20 [ 25.939922][ T12] [ 25.940054][ T12] irq event stamp: 1080383 [ 25.940212][ T12] hardirqs last enabled at (1080393): [] __up_console_sem+0x5a/0x70 [ 25.940461][ T12] hardirqs last disabled at (1080402): [] __up_console_sem+0x3f/0x70 [ 25.940727][ T12] softirqs last enabled at (1080192): [] handle_softirqs+0x611/0x940 [ 25.940973][ T12] softirqs last disabled at (1080129): [] __irq_exit_rcu+0x103/0x1c0 [ 25.941220][ T12] ---[ end trace 0000000000000000 ]--- [ 25.953762][ T12] ------------[ cut here ]------------ [ 25.953928][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.954217][ T12] Modules linked in: [ 25.954372][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.954701][ T12] Tainted: [W]=WARN [ 25.954852][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.955053][ T12] Workqueue: netns cleanup_net [ 25.955226][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.955432][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.955991][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.956241][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11e00 RCX: 1ff4000000018eaf [ 25.956515][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11ebc [ 25.956837][ T12] RBP: ff1100000f939000 R08: 1fe2200001d823d9 R09: ff11000001aed1d0 [ 25.957114][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 25.957390][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbb9000 [ 25.957671][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.957989][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.958288][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.958565][ T12] PKRU: 55555554 [ 25.958734][ T12] Call Trace: [ 25.958871][ T12] [ 25.958981][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.959151][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.959291][ T12] netif_close_many+0x2ac/0x640 [ 25.959459][ T12] ? lock_acquire+0x134/0x160 [ 25.959636][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.959811][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.959983][ T12] ? __dev_close_many+0x670/0x670 [ 25.960152][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.960350][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.960560][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.960747][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.960945][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.961112][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.961282][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.961480][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.961653][ T12] default_device_exit_batch+0x38b/0x600 [ 25.961837][ T12] ? unregister_netdev+0x60/0x60 [ 25.962008][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.962177][ T12] ? fou_exit_net+0x30/0x110 [ 25.962346][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.962518][ T12] ? netns_install+0x2a0/0x2a0 [ 25.962732][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.962905][ T12] cleanup_net+0x431/0x940 [ 25.963073][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.963237][ T12] ? process_one_work+0xdb7/0x1410 [ 25.963407][ T12] ? lock_acquire+0x134/0x160 [ 25.963581][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.963768][ T12] process_one_work+0xdf8/0x1410 [ 25.963939][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.964140][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.964313][ T12] worker_thread+0x4f1/0xd60 [ 25.964489][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.964663][ T12] kthread+0x367/0x460 [ 25.964818][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.965023][ T12] ? kthread_affine_node+0x330/0x330 [ 25.965190][ T12] ret_from_fork+0x474/0x6b0 [ 25.965361][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.965558][ T12] ? __switch_to+0x5a3/0xe00 [ 25.965775][ T12] ? kthread_affine_node+0x330/0x330 [ 25.965946][ T12] ret_from_fork_asm+0x11/0x20 [ 25.966119][ T12] [ 25.966256][ T12] irq event stamp: 1083877 [ 25.966420][ T12] hardirqs last enabled at (1083887): [] __up_console_sem+0x5a/0x70 [ 25.966678][ T12] hardirqs last disabled at (1083896): [] __up_console_sem+0x3f/0x70 [ 25.966943][ T12] softirqs last enabled at (1083434): [] handle_softirqs+0x611/0x940 [ 25.967202][ T12] softirqs last disabled at (1083427): [] __irq_exit_rcu+0x103/0x1c0 [ 25.967456][ T12] ---[ end trace 0000000000000000 ]--- [ 25.968318][ T12] ------------[ cut here ]------------ [ 25.968484][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.969246][ T12] Modules linked in: [ 25.969462][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.969850][ T12] Tainted: [W]=WARN [ 25.970045][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.970307][ T12] Workqueue: netns cleanup_net [ 25.970530][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.970839][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.971374][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.971646][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5998c0 RCX: 1ff4000000018eaf [ 25.971954][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59997c [ 25.972233][ T12] RBP: ff1100000fbb9000 R08: 1fe2200001ab3331 R09: ff11000001aed1d0 [ 25.972527][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 25.972769][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eda4000 [ 25.972997][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.973253][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.973449][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.973680][ T12] PKRU: 55555554 [ 25.973828][ T12] Call Trace: [ 25.973964][ T12] [ 25.974074][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.974241][ T12] ? notifier_call_chain+0xb0/0x320 [ 25.974408][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.974548][ T12] netif_close_many+0x2ac/0x640 [ 25.974736][ T12] ? lock_acquire+0x134/0x160 [ 25.974901][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.975069][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.975238][ T12] ? __dev_close_many+0x670/0x670 [ 25.975413][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.975647][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.975858][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.976047][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.976270][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.976452][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.976645][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.976888][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.977061][ T12] default_device_exit_batch+0x38b/0x600 [ 25.977232][ T12] ? unregister_netdev+0x60/0x60 [ 25.977401][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.977587][ T12] ? fou_exit_net+0x30/0x110 [ 25.977788][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.977957][ T12] ? netns_install+0x2a0/0x2a0 [ 25.978125][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.978296][ T12] cleanup_net+0x431/0x940 [ 25.978465][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.978641][ T12] ? process_one_work+0xdb7/0x1410 [ 25.978825][ T12] ? lock_acquire+0x134/0x160 [ 25.978994][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.979163][ T12] process_one_work+0xdf8/0x1410 [ 25.979335][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.979505][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.979685][ T12] worker_thread+0x4f1/0xd60 [ 25.979871][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.980041][ T12] kthread+0x367/0x460 [ 25.980180][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.980385][ T12] ? kthread_affine_node+0x330/0x330 [ 25.980569][ T12] ret_from_fork+0x474/0x6b0 [ 25.980773][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.980984][ T12] ? __switch_to+0x5a3/0xe00 [ 25.981150][ T12] ? kthread_affine_node+0x330/0x330 [ 25.981329][ T12] ret_from_fork_asm+0x11/0x20 [ 25.981524][ T12] [ 25.981681][ T12] irq event stamp: 1088673 [ 25.981871][ T12] hardirqs last enabled at (1088685): [] __up_console_sem+0x5a/0x70 [ 25.982159][ T12] hardirqs last disabled at (1088694): [] __up_console_sem+0x3f/0x70 [ 25.982431][ T12] softirqs last enabled at (1088150): [] handle_softirqs+0x611/0x940 [ 25.982694][ T12] softirqs last disabled at (1088019): [] __irq_exit_rcu+0x103/0x1c0 [ 25.982966][ T12] ---[ end trace 0000000000000000 ]--- [ 25.983761][ T12] ------------[ cut here ]------------ [ 25.983931][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 25.984217][ T12] Modules linked in: [ 25.984357][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 25.985202][ T12] Tainted: [W]=WARN [ 25.985416][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.985668][ T12] Workqueue: netns cleanup_net [ 25.985899][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 25.986153][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 25.986687][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 25.986948][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4900 RCX: 1ff4000000018eaf [ 25.987222][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe49bc [ 25.987499][ T12] RBP: ff1100000eda4000 R08: 1fe220000197c939 R09: ff11000001aed1d0 [ 25.987794][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 25.988069][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 25.988344][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 25.988655][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.988915][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 25.989193][ T12] PKRU: 55555554 [ 25.989389][ T12] Call Trace: [ 25.989581][ T12] [ 25.989750][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 25.989967][ T12] ? notifier_call_chain+0xb0/0x320 [ 25.990186][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 25.990373][ T12] netif_close_many+0x2ac/0x640 [ 25.990598][ T12] ? lock_acquire+0x134/0x160 [ 25.990855][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.991035][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.991203][ T12] ? __dev_close_many+0x670/0x670 [ 25.991375][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 25.991585][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 25.991802][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.991975][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 25.992171][ T12] ? mutex_is_locked+0x1c/0x50 [ 25.992339][ T12] ? rtnl_is_locked+0x15/0x20 [ 25.992506][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 25.992726][ T12] ? unregister_netdevice_many+0x20/0x20 [ 25.992905][ T12] default_device_exit_batch+0x38b/0x600 [ 25.993105][ T12] ? unregister_netdev+0x60/0x60 [ 25.993302][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 25.993471][ T12] ? fou_exit_net+0x30/0x110 [ 25.993648][ T12] ops_undo_list+0x2ce/0x8f0 [ 25.993831][ T12] ? netns_install+0x2a0/0x2a0 [ 25.994001][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.994173][ T12] cleanup_net+0x431/0x940 [ 25.994347][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 25.994512][ T12] ? process_one_work+0xdb7/0x1410 [ 25.994730][ T12] ? lock_acquire+0x134/0x160 [ 25.994902][ T12] ? rcu_is_watching+0x15/0xd0 [ 25.995072][ T12] process_one_work+0xdf8/0x1410 [ 25.995244][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 25.995413][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 25.995594][ T12] worker_thread+0x4f1/0xd60 [ 25.995781][ T12] ? rescuer_thread+0x1320/0x1320 [ 25.995953][ T12] kthread+0x367/0x460 [ 25.996095][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 25.996290][ T12] ? kthread_affine_node+0x330/0x330 [ 25.996459][ T12] ret_from_fork+0x474/0x6b0 [ 25.996638][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.996845][ T12] ? __switch_to+0x5a3/0xe00 [ 25.997013][ T12] ? kthread_affine_node+0x330/0x330 [ 25.997180][ T12] ret_from_fork_asm+0x11/0x20 [ 25.997351][ T12] [ 25.997487][ T12] irq event stamp: 1094129 [ 25.997660][ T12] hardirqs last enabled at (1094139): [] __up_console_sem+0x5a/0x70 [ 25.997932][ T12] hardirqs last disabled at (1094150): [] __up_console_sem+0x3f/0x70 [ 25.998187][ T12] softirqs last enabled at (1093746): [] handle_softirqs+0x611/0x940 [ 25.998442][ T12] softirqs last disabled at (1093721): [] __irq_exit_rcu+0x103/0x1c0 [ 25.998715][ T12] ---[ end trace 0000000000000000 ]--- [ 25.999719][ T12] ------------[ cut here ]------------ [ 25.999880][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.000155][ T12] Modules linked in: [ 26.000290][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.000604][ T12] Tainted: [W]=WARN [ 26.000753][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.000946][ T12] Workqueue: netns cleanup_net [ 26.001112][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.001310][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.002501][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 26.002766][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5e580 RCX: 1ff4000000018ed5 [ 26.003034][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5e63c [ 26.003299][ T12] RBP: ff1100000f939000 R08: 1fe2200001d8bcc9 R09: ff11000001aed1d0 [ 26.003562][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.003848][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.004123][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.004418][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.004662][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.004946][ T12] PKRU: 55555554 [ 26.005122][ T12] Call Trace: [ 26.005300][ T12] [ 26.005451][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.005699][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.005990][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.006198][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.006404][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 26.006652][ T12] default_device_exit_batch+0x38b/0x600 [ 26.006876][ T12] ? unregister_netdev+0x60/0x60 [ 26.007087][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.007294][ T12] ? fou_exit_net+0x30/0x110 [ 26.007506][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.007739][ T12] ? netns_install+0x2a0/0x2a0 [ 26.007946][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.008155][ T12] cleanup_net+0x431/0x940 [ 26.008362][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.008569][ T12] ? process_one_work+0xdb7/0x1410 [ 26.008799][ T12] ? lock_acquire+0x134/0x160 [ 26.009118][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.009397][ T12] process_one_work+0xdf8/0x1410 [ 26.009617][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.009792][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.009961][ T12] worker_thread+0x4f1/0xd60 [ 26.010131][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.010296][ T12] kthread+0x367/0x460 [ 26.010430][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.010628][ T12] ? kthread_affine_node+0x330/0x330 [ 26.010805][ T12] ret_from_fork+0x474/0x6b0 [ 26.010974][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.011182][ T12] ? __switch_to+0x5a3/0xe00 [ 26.011346][ T12] ? kthread_affine_node+0x330/0x330 [ 26.011512][ T12] ret_from_fork_asm+0x11/0x20 [ 26.011685][ T12] [ 26.011829][ T12] irq event stamp: 1102185 [ 26.011991][ T12] hardirqs last enabled at (1102195): [] __up_console_sem+0x5a/0x70 [ 26.012238][ T12] hardirqs last disabled at (1102204): [] __up_console_sem+0x3f/0x70 [ 26.012485][ T12] softirqs last enabled at (1102046): [] handle_softirqs+0x611/0x940 [ 26.012753][ T12] softirqs last disabled at (1101951): [] __irq_exit_rcu+0x103/0x1c0 [ 26.013002][ T12] ---[ end trace 0000000000000000 ]--- [ 26.014251][ T12] ------------[ cut here ]------------ [ 26.014411][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.015150][ T12] Modules linked in: [ 26.015344][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.015720][ T12] Tainted: [W]=WARN [ 26.015897][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.016133][ T12] Workqueue: netns cleanup_net [ 26.016346][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.016597][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.017116][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 26.017353][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5f8c0 RCX: 1ff4000000018ed5 [ 26.017625][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5f97c [ 26.017902][ T12] RBP: ff1100000fbb9000 R08: 1fe2200001d8bf31 R09: ff11000001aed1d0 [ 26.018166][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.018441][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.018731][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.019053][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.019292][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.019558][ T12] PKRU: 55555554 [ 26.019754][ T12] Call Trace: [ 26.019934][ T12] [ 26.020085][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.020330][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.020564][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.020794][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.021027][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 26.021307][ T12] default_device_exit_batch+0x38b/0x600 [ 26.021599][ T12] ? unregister_netdev+0x60/0x60 [ 26.021826][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.022008][ T12] ? fou_exit_net+0x30/0x110 [ 26.022173][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.022341][ T12] ? netns_install+0x2a0/0x2a0 [ 26.022504][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.022678][ T12] cleanup_net+0x431/0x940 [ 26.022856][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.023031][ T12] ? process_one_work+0xdb7/0x1410 [ 26.023199][ T12] ? lock_acquire+0x134/0x160 [ 26.023390][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.023558][ T12] process_one_work+0xdf8/0x1410 [ 26.023745][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.023907][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.024076][ T12] worker_thread+0x4f1/0xd60 [ 26.024256][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.024419][ T12] kthread+0x367/0x460 [ 26.024554][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.024769][ T12] ? kthread_affine_node+0x330/0x330 [ 26.024932][ T12] ret_from_fork+0x474/0x6b0 [ 26.025095][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.025284][ T12] ? __switch_to+0x5a3/0xe00 [ 26.025446][ T12] ? kthread_affine_node+0x330/0x330 [ 26.025617][ T12] ret_from_fork_asm+0x11/0x20 [ 26.025835][ T12] [ 26.025970][ T12] irq event stamp: 1108625 [ 26.026130][ T12] hardirqs last enabled at (1108635): [] __up_console_sem+0x5a/0x70 [ 26.026403][ T12] hardirqs last disabled at (1108646): [] __up_console_sem+0x3f/0x70 [ 26.026655][ T12] softirqs last enabled at (1108380): [] handle_softirqs+0x611/0x940 [ 26.026915][ T12] softirqs last disabled at (1108345): [] __irq_exit_rcu+0x103/0x1c0 [ 26.027161][ T12] ---[ end trace 0000000000000000 ]--- [ 26.035610][ T12] ------------[ cut here ]------------ [ 26.036212][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.036488][ T12] Modules linked in: [ 26.036632][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.036957][ T12] Tainted: [W]=WARN [ 26.037090][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.037280][ T12] Workqueue: netns cleanup_net [ 26.037447][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.037648][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.038114][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 26.038306][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576c80 RCX: 1ff4000000018ed5 [ 26.038522][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576d3c [ 26.038759][ T12] RBP: ff1100000eda4000 R08: 1fe2200001aaeda9 R09: ff11000001aed1d0 [ 26.038992][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.039218][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.039449][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.039721][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.039915][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.040134][ T12] PKRU: 55555554 [ 26.040267][ T12] Call Trace: [ 26.040401][ T12] [ 26.040506][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.040724][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.040915][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.041080][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.041242][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 26.041438][ T12] default_device_exit_batch+0x38b/0x600 [ 26.041610][ T12] ? unregister_netdev+0x60/0x60 [ 26.041792][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.041957][ T12] ? fou_exit_net+0x30/0x110 [ 26.042125][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.042298][ T12] ? netns_install+0x2a0/0x2a0 [ 26.042461][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.042636][ T12] cleanup_net+0x431/0x940 [ 26.042811][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.042974][ T12] ? process_one_work+0xdb7/0x1410 [ 26.043140][ T12] ? lock_acquire+0x134/0x160 [ 26.043303][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.043469][ T12] process_one_work+0xdf8/0x1410 [ 26.043645][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.043826][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.043995][ T12] worker_thread+0x4f1/0xd60 [ 26.044163][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.044325][ T12] kthread+0x367/0x460 [ 26.044458][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.044656][ T12] ? kthread_affine_node+0x330/0x330 [ 26.044832][ T12] ret_from_fork+0x474/0x6b0 [ 26.044999][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.045189][ T12] ? __switch_to+0x5a3/0xe00 [ 26.045351][ T12] ? kthread_affine_node+0x330/0x330 [ 26.045516][ T12] ret_from_fork_asm+0x11/0x20 [ 26.045692][ T12] [ 26.045837][ T12] irq event stamp: 1120021 [ 26.045999][ T12] hardirqs last enabled at (1120031): [] __up_console_sem+0x5a/0x70 [ 26.046252][ T12] hardirqs last disabled at (1120040): [] __up_console_sem+0x3f/0x70 [ 26.046498][ T12] softirqs last enabled at (1119470): [] handle_softirqs+0x611/0x940 [ 26.046764][ T12] softirqs last disabled at (1118499): [] __irq_exit_rcu+0x103/0x1c0 [ 26.047012][ T12] ---[ end trace 0000000000000000 ]--- [ 26.075561][ T12] ------------[ cut here ]------------ [ 26.075765][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.076044][ T12] Modules linked in: [ 26.076180][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.076490][ T12] Tainted: [W]=WARN [ 26.076631][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.076833][ T12] Workqueue: netns cleanup_net [ 26.077004][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.077202][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.077670][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 26.077949][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca42740 RCX: 1ff4000000018eed [ 26.078169][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca427fc [ 26.078386][ T12] RBP: ff11000009a91000 R08: 1fe2200001948501 R09: ff11000001aed1d0 [ 26.078610][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.078839][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.079063][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.079310][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.079502][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.079746][ T12] PKRU: 55555554 [ 26.079880][ T12] Call Trace: [ 26.080015][ T12] [ 26.080120][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.080318][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.080511][ T12] ? queue_rcu_work+0x7c/0xa0 [ 26.080679][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 26.080859][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.081026][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.081192][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.081361][ T12] ops_undo_list+0x615/0x8f0 [ 26.081528][ T12] ? netns_install+0x2a0/0x2a0 [ 26.081696][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.081876][ T12] cleanup_net+0x431/0x940 [ 26.082041][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.082204][ T12] ? process_one_work+0xdb7/0x1410 [ 26.082373][ T12] ? lock_acquire+0x134/0x160 [ 26.082538][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.082726][ T12] process_one_work+0xdf8/0x1410 [ 26.082894][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.083057][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.083225][ T12] worker_thread+0x4f1/0xd60 [ 26.083394][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.083558][ T12] kthread+0x367/0x460 [ 26.083715][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.083907][ T12] ? kthread_affine_node+0x330/0x330 [ 26.084071][ T12] ret_from_fork+0x474/0x6b0 [ 26.084235][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.084427][ T12] ? __switch_to+0x5a3/0xe00 [ 26.084598][ T12] ? kthread_affine_node+0x330/0x330 [ 26.084780][ T12] ret_from_fork_asm+0x11/0x20 [ 26.084950][ T12] [ 26.085081][ T12] irq event stamp: 1126767 [ 26.085243][ T12] hardirqs last enabled at (1126777): [] __up_console_sem+0x5a/0x70 [ 26.085493][ T12] hardirqs last disabled at (1126786): [] __up_console_sem+0x3f/0x70 [ 26.085767][ T12] softirqs last enabled at (1126620): [] handle_softirqs+0x611/0x940 [ 26.086017][ T12] softirqs last disabled at (1126615): [] __irq_exit_rcu+0x103/0x1c0 [ 26.086268][ T12] ---[ end trace 0000000000000000 ]--- [ 26.087355][ T12] ------------[ cut here ]------------ [ 26.087521][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.088140][ T12] Modules linked in: [ 26.088333][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.088736][ T12] Tainted: [W]=WARN [ 26.088906][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.089098][ T12] Workqueue: netns cleanup_net [ 26.089267][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.089466][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.089948][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 26.090143][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca42e40 RCX: 1ff4000000018eed [ 26.090365][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca42efc [ 26.090595][ T12] RBP: ff1100000fb11000 R08: 1fe22000019485e1 R09: ff11000001aed1d0 [ 26.090831][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.091051][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.091275][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.091527][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.091741][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.091967][ T12] PKRU: 55555554 [ 26.092114][ T12] Call Trace: [ 26.092250][ T12] [ 26.092357][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.092554][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.092768][ T12] ? queue_rcu_work+0x7c/0xa0 [ 26.092932][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 26.093130][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.093296][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.093462][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.093640][ T12] ops_undo_list+0x615/0x8f0 [ 26.093821][ T12] ? netns_install+0x2a0/0x2a0 [ 26.093985][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.094185][ T12] cleanup_net+0x431/0x940 [ 26.094351][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.094517][ T12] ? process_one_work+0xdb7/0x1410 [ 26.094691][ T12] ? lock_acquire+0x134/0x160 [ 26.094869][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.095035][ T12] process_one_work+0xdf8/0x1410 [ 26.095208][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.095373][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.095547][ T12] worker_thread+0x4f1/0xd60 [ 26.095736][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.095900][ T12] kthread+0x367/0x460 [ 26.096052][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.096248][ T12] ? kthread_affine_node+0x330/0x330 [ 26.096416][ T12] ret_from_fork+0x474/0x6b0 [ 26.096590][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.096797][ T12] ? __switch_to+0x5a3/0xe00 [ 26.096963][ T12] ? kthread_affine_node+0x330/0x330 [ 26.097129][ T12] ret_from_fork_asm+0x11/0x20 [ 26.097301][ T12] [ 26.097434][ T12] irq event stamp: 1130337 [ 26.097601][ T12] hardirqs last enabled at (1130347): [] __up_console_sem+0x5a/0x70 [ 26.097863][ T12] hardirqs last disabled at (1130358): [] __up_console_sem+0x3f/0x70 [ 26.098113][ T12] softirqs last enabled at (1129838): [] handle_softirqs+0x611/0x940 [ 26.098362][ T12] softirqs last disabled at (1129703): [] __irq_exit_rcu+0x103/0x1c0 [ 26.098617][ T12] ---[ end trace 0000000000000000 ]--- [ 26.099723][ T12] ------------[ cut here ]------------ [ 26.099883][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.100159][ T12] Modules linked in: [ 26.100296][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.100615][ T12] Tainted: [W]=WARN [ 26.100946][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.101182][ T12] Workqueue: netns cleanup_net [ 26.101396][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.101647][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.102174][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 26.102411][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbc740 RCX: 1ff4000000018eed [ 26.102684][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc7fc [ 26.102962][ T12] RBP: ff1100000e054000 R08: 1fe2200001797901 R09: ff11000001aed1d0 [ 26.103225][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.103487][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.103772][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.104066][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.104301][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.104568][ T12] PKRU: 55555554 [ 26.104765][ T12] Call Trace: [ 26.104941][ T12] [ 26.105092][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.105334][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.105570][ T12] ? queue_rcu_work+0x7c/0xa0 [ 26.105799][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 26.106009][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.106218][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.106427][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.106655][ T12] ops_undo_list+0x615/0x8f0 [ 26.106938][ T12] ? netns_install+0x2a0/0x2a0 [ 26.107195][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.107442][ T12] cleanup_net+0x431/0x940 [ 26.107613][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.107793][ T12] ? process_one_work+0xdb7/0x1410 [ 26.107961][ T12] ? lock_acquire+0x134/0x160 [ 26.108131][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.108300][ T12] process_one_work+0xdf8/0x1410 [ 26.108469][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.108657][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.108840][ T12] worker_thread+0x4f1/0xd60 [ 26.109011][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.109176][ T12] kthread+0x367/0x460 [ 26.109312][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.109507][ T12] ? kthread_affine_node+0x330/0x330 [ 26.109679][ T12] ret_from_fork+0x474/0x6b0 [ 26.109857][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.110053][ T12] ? __switch_to+0x5a3/0xe00 [ 26.110220][ T12] ? kthread_affine_node+0x330/0x330 [ 26.110386][ T12] ret_from_fork_asm+0x11/0x20 [ 26.110556][ T12] [ 26.110695][ T12] irq event stamp: 1136073 [ 26.110870][ T12] hardirqs last enabled at (1136085): [] __up_console_sem+0x5a/0x70 [ 26.111120][ T12] hardirqs last disabled at (1136094): [] __up_console_sem+0x3f/0x70 [ 26.111371][ T12] softirqs last enabled at (1135874): [] handle_softirqs+0x611/0x940 [ 26.111628][ T12] softirqs last disabled at (1135701): [] __irq_exit_rcu+0x103/0x1c0 [ 26.111895][ T12] ---[ end trace 0000000000000000 ]--- [ 26.112811][ T12] ------------[ cut here ]------------ [ 26.112975][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.113252][ T12] Modules linked in: [ 26.113389][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.114215][ T12] Tainted: [W]=WARN [ 26.114435][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.114685][ T12] Workqueue: netns cleanup_net [ 26.114916][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.115165][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.115685][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 26.115938][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbd380 RCX: 1ff4000000018eed [ 26.116205][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd43c [ 26.116484][ T12] RBP: ff1100000f8d9000 R08: 1fe2200001797a89 R09: ff11000001aed1d0 [ 26.116770][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.117036][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.117303][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.117606][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.117859][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.118127][ T12] PKRU: 55555554 [ 26.118303][ T12] Call Trace: [ 26.118481][ T12] [ 26.118640][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.118895][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.119131][ T12] ? queue_rcu_work+0x7c/0xa0 [ 26.119341][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 26.119551][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.119785][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.119996][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.120209][ T12] ops_undo_list+0x615/0x8f0 [ 26.120420][ T12] ? netns_install+0x2a0/0x2a0 [ 26.120633][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.120861][ T12] cleanup_net+0x431/0x940 [ 26.121071][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.121279][ T12] ? process_one_work+0xdb7/0x1410 [ 26.121529][ T12] ? lock_acquire+0x134/0x160 [ 26.121809][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.122082][ T12] process_one_work+0xdf8/0x1410 [ 26.122339][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.122597][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.122867][ T12] worker_thread+0x4f1/0xd60 [ 26.123123][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.123374][ T12] kthread+0x367/0x460 [ 26.123585][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.123861][ T12] ? kthread_affine_node+0x330/0x330 [ 26.124024][ T12] ret_from_fork+0x474/0x6b0 [ 26.124191][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.124384][ T12] ? __switch_to+0x5a3/0xe00 [ 26.124548][ T12] ? kthread_affine_node+0x330/0x330 [ 26.124734][ T12] ret_from_fork_asm+0x11/0x20 [ 26.124906][ T12] [ 26.125042][ T12] irq event stamp: 1143031 [ 26.125205][ T12] hardirqs last enabled at (1143041): [] __up_console_sem+0x5a/0x70 [ 26.125454][ T12] hardirqs last disabled at (1143050): [] __up_console_sem+0x3f/0x70 [ 26.125720][ T12] softirqs last enabled at (1142956): [] handle_softirqs+0x611/0x940 [ 26.125974][ T12] softirqs last disabled at (1142837): [] __irq_exit_rcu+0x103/0x1c0 [ 26.126223][ T12] ---[ end trace 0000000000000000 ]--- [ 26.127136][ T12] ------------[ cut here ]------------ [ 26.127297][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.127572][ T12] Modules linked in: [ 26.128139][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.128508][ T12] Tainted: [W]=WARN [ 26.128694][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.128943][ T12] Workqueue: netns cleanup_net [ 26.129158][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.129404][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.129934][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 26.130174][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbdc40 RCX: 1ff4000000018eed [ 26.130438][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdcfc [ 26.130729][ T12] RBP: ff1100000fbc4000 R08: 1fe2200001797ba1 R09: ff11000001aed1d0 [ 26.130994][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.131257][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.131523][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.131841][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.132079][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.132346][ T12] PKRU: 55555554 [ 26.132521][ T12] Call Trace: [ 26.132723][ T12] [ 26.132875][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.133119][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.133358][ T12] ? queue_rcu_work+0x7c/0xa0 [ 26.133611][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 26.133877][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.134138][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 26.134390][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.134650][ T12] ops_undo_list+0x615/0x8f0 [ 26.134925][ T12] ? netns_install+0x2a0/0x2a0 [ 26.135184][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.135440][ T12] cleanup_net+0x431/0x940 [ 26.135646][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.135826][ T12] ? process_one_work+0xdb7/0x1410 [ 26.135995][ T12] ? lock_acquire+0x134/0x160 [ 26.136158][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.136325][ T12] process_one_work+0xdf8/0x1410 [ 26.136494][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.136673][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.136854][ T12] worker_thread+0x4f1/0xd60 [ 26.137023][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.137186][ T12] kthread+0x367/0x460 [ 26.137323][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.137516][ T12] ? kthread_affine_node+0x330/0x330 [ 26.137689][ T12] ret_from_fork+0x474/0x6b0 [ 26.137869][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.138061][ T12] ? __switch_to+0x5a3/0xe00 [ 26.138225][ T12] ? kthread_affine_node+0x330/0x330 [ 26.138390][ T12] ret_from_fork_asm+0x11/0x20 [ 26.138559][ T12] [ 26.138698][ T12] irq event stamp: 1148753 [ 26.138872][ T12] hardirqs last enabled at (1148765): [] __up_console_sem+0x5a/0x70 [ 26.139125][ T12] hardirqs last disabled at (1148774): [] __up_console_sem+0x3f/0x70 [ 26.139376][ T12] softirqs last enabled at (1148564): [] handle_softirqs+0x611/0x940 [ 26.139634][ T12] softirqs last disabled at (1148497): [] __irq_exit_rcu+0x103/0x1c0 [ 26.139893][ T12] ---[ end trace 0000000000000000 ]--- [ 26.152489][ T774] ------------[ cut here ]------------ [ 26.152648][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774 [ 26.152884][ T774] Modules linked in: [ 26.152988][ T774] CPU: 0 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.153255][ T774] Tainted: [W]=WARN [ 26.153355][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.153520][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.153698][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.154177][ T774] RSP: 0018:ffa0000001ef7a80 EFLAGS: 00010286 [ 26.154344][ T774] RAX: 00000000ffffffa6 RBX: ff11000008d50900 RCX: 1ff40000003def16 [ 26.154542][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d509bc [ 26.154751][ T774] RBP: ff1100000fbc1000 R08: 1fe22000011aa139 R09: ff1100000ab50b80 [ 26.154950][ T774] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.155146][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbc1000 [ 26.155344][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.155573][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.155748][ T774] CR2: 00007fc831d3dc20 CR3: 000000000e932001 CR4: 0000000000771ef0 [ 26.155949][ T774] PKRU: 55555554 [ 26.156046][ T774] Call Trace: [ 26.156147][ T774] [ 26.156215][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.156351][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.156483][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.156586][ T774] register_netdevice+0x1526/0x1bc0 [ 26.156725][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.156888][ T774] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.157021][ T774] register_netdev+0x23/0x40 [ 26.157151][ T774] loopback_net_init+0x7d/0x150 [ 26.157283][ T774] ops_init+0x187/0x560 [ 26.157383][ T774] setup_net+0x11b/0x3b0 [ 26.157483][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.157616][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.157752][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.157884][ T774] copy_net_ns+0x383/0x660 [ 26.158018][ T774] create_new_namespaces+0x371/0xa10 [ 26.158152][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.158285][ T774] ksys_unshare+0x353/0x880 [ 26.158417][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.158548][ T774] ? walk_process_tree+0x350/0x350 [ 26.158682][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.158823][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.158957][ T774] __x64_sys_unshare+0x34/0x50 [ 26.159089][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.159221][ T774] do_syscall_64+0x117/0xfc0 [ 26.159353][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.159486][ T774] ? exc_page_fault+0xee/0x100 [ 26.159621][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.159786][ T774] RIP: 0033:0x7fc831dfebcb [ 26.159925][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.160391][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.160592][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.160797][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.160994][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.161191][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.161387][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.161594][ T774] [ 26.161694][ T774] irq event stamp: 20803 [ 26.161798][ T774] hardirqs last enabled at (20813): [] __up_console_sem+0x5a/0x70 [ 26.162026][ T774] hardirqs last disabled at (20820): [] __up_console_sem+0x3f/0x70 [ 26.162250][ T774] softirqs last enabled at (20662): [] handle_softirqs+0x611/0x940 [ 26.162477][ T774] softirqs last disabled at (20637): [] __irq_exit_rcu+0x103/0x1c0 [ 26.162714][ T774] ---[ end trace 0000000000000000 ]--- [ 26.165646][ T774] ------------[ cut here ]------------ [ 26.165794][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/774 [ 26.166029][ T774] Modules linked in: [ 26.166133][ T774] CPU: 0 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.166396][ T774] Tainted: [W]=WARN [ 26.166496][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.166663][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.166839][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.167308][ T774] RSP: 0018:ffa0000001ef7918 EFLAGS: 00010286 [ 26.167473][ T774] RAX: 00000000ffffffa6 RBX: ff1100000a876ac0 RCX: 1ff40000003deee9 [ 26.167674][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876b7c [ 26.167877][ T774] RBP: ff11000009151000 R08: 1fe220000150ed71 R09: ff1100000ab50b80 [ 26.168073][ T774] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.168267][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009151000 [ 26.168463][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.168695][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.168868][ T774] CR2: 00007fc831d3dc20 CR3: 000000000e932001 CR4: 0000000000771ef0 [ 26.169071][ T774] PKRU: 55555554 [ 26.169171][ T774] Call Trace: [ 26.169270][ T774] [ 26.169339][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.169470][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.169609][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.169715][ T774] register_netdevice+0x1526/0x1bc0 [ 26.169849][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.170015][ T774] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.170148][ T774] __ip_tunnel_create+0x380/0x470 [ 26.170280][ T774] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 26.170409][ T774] ? net_generic+0xb3/0x1e0 [ 26.170540][ T774] ip_tunnel_init_net+0x1b4/0x510 [ 26.170680][ T774] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 26.170818][ T774] ? __kmalloc_noprof+0x2d7/0x760 [ 26.170954][ T774] ops_init+0x187/0x560 [ 26.171054][ T774] setup_net+0x11b/0x3b0 [ 26.171152][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.171281][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.171412][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.171546][ T774] copy_net_ns+0x383/0x660 [ 26.171682][ T774] create_new_namespaces+0x371/0xa10 [ 26.171821][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.171954][ T774] ksys_unshare+0x353/0x880 [ 26.172085][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.172217][ T774] ? walk_process_tree+0x350/0x350 [ 26.172348][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.172481][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.172619][ T774] __x64_sys_unshare+0x34/0x50 [ 26.172806][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.172939][ T774] do_syscall_64+0x117/0xfc0 [ 26.173067][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.173198][ T774] ? exc_page_fault+0xee/0x100 [ 26.173327][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.173488][ T774] RIP: 0033:0x7fc831dfebcb [ 26.173629][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.174152][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.174350][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.174546][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.174800][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.174997][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.175192][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.175394][ T774] [ 26.175492][ T774] irq event stamp: 23089 [ 26.175592][ T774] hardirqs last enabled at (23097): [] __up_console_sem+0x5a/0x70 [ 26.175874][ T774] hardirqs last disabled at (23198): [] __up_console_sem+0x3f/0x70 [ 26.176100][ T774] softirqs last enabled at (23196): [] handle_softirqs+0x611/0x940 [ 26.176328][ T774] softirqs last disabled at (23105): [] __irq_exit_rcu+0x103/0x1c0 [ 26.176554][ T774] ---[ end trace 0000000000000000 ]--- [ 26.176827][ T12] ------------[ cut here ]------------ [ 26.176995][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.177286][ T12] Modules linked in: [ 26.177427][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.177781][ T12] Tainted: [W]=WARN [ 26.177920][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.178119][ T12] Workqueue: netns cleanup_net [ 26.178293][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.178502][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.179067][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 26.179269][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cc580 RCX: 1ff4000000018eaf [ 26.179503][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc63c [ 26.179753][ T12] RBP: ff11000007889000 R08: 1fe22000020398c9 R09: ff11000001aed1d0 [ 26.179982][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 26.180211][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 26.180442][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.180723][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.180924][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.181155][ T12] PKRU: 55555554 [ 26.181292][ T12] Call Trace: [ 26.181428][ T12] [ 26.181537][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.181732][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 26.181875][ T12] netif_close_many+0x2ac/0x640 [ 26.182044][ T12] ? mark_held_locks+0x40/0x70 [ 26.182214][ T12] ? __dev_close_many+0x670/0x670 [ 26.182385][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 26.182594][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 26.182810][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.182982][ T12] ? rtnl_is_locked+0x15/0x20 [ 26.183154][ T12] ? default_device_exit_net+0x78/0x7b0 [ 26.183328][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.183531][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.183727][ T12] default_device_exit_batch+0x38b/0x600 [ 26.183903][ T12] ? unregister_netdev+0x60/0x60 [ 26.184074][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.184247][ T12] ? fou_exit_net+0x30/0x110 [ 26.184418][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.184597][ T12] ? netns_install+0x2a0/0x2a0 [ 26.184780][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.184953][ T12] cleanup_net+0x431/0x940 [ 26.185123][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.185292][ T12] ? process_one_work+0xdb7/0x1410 [ 26.185464][ T12] ? lock_acquire+0x134/0x160 [ 26.185646][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.185831][ T12] process_one_work+0xdf8/0x1410 [ 26.186007][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.186176][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.186350][ T12] worker_thread+0x4f1/0xd60 [ 26.186524][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.186717][ T12] kthread+0x367/0x460 [ 26.186858][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.187059][ T12] ? kthread_affine_node+0x330/0x330 [ 26.187229][ T12] ret_from_fork+0x474/0x6b0 [ 26.187400][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.187604][ T12] ? __switch_to+0x5a3/0xe00 [ 26.187784][ T12] ? kthread_affine_node+0x330/0x330 [ 26.187954][ T12] ret_from_fork_asm+0x11/0x20 [ 26.188131][ T12] [ 26.188268][ T12] irq event stamp: 1151245 [ 26.188436][ T12] hardirqs last enabled at (1151255): [] __up_console_sem+0x5a/0x70 [ 26.188715][ T12] hardirqs last disabled at (1151266): [] sysvec_apic_timer_interrupt+0x12/0xe0 [ 26.189004][ T12] softirqs last enabled at (1150756): [] handle_softirqs+0x611/0x940 [ 26.189264][ T12] softirqs last disabled at (1150749): [] __irq_exit_rcu+0x103/0x1c0 [ 26.189520][ T12] ---[ end trace 0000000000000000 ]--- [ 26.190527][ T12] ------------[ cut here ]------------ [ 26.190723][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 26.191002][ T12] Modules linked in: [ 26.191142][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.191455][ T12] Tainted: [W]=WARN [ 26.191596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.191984][ T12] Workqueue: netns cleanup_net [ 26.192163][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.192368][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.192852][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 26.193047][ T12] RAX: 00000000ffffffa6 RBX: ff110000101ccac0 RCX: 1ff4000000018ed5 [ 26.193265][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccb7c [ 26.193491][ T12] RBP: ff11000007889000 R08: 1fe2200002039971 R09: ff11000001aed1d0 [ 26.193733][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.193954][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.194178][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.194434][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.194636][ T12] CR2: 00007fab6574cc70 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 26.194870][ T12] PKRU: 55555554 [ 26.195006][ T12] Call Trace: [ 26.195140][ T12] [ 26.195247][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 26.195449][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.195652][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.195833][ T12] default_device_exit_batch+0x38b/0x600 [ 26.196005][ T12] ? unregister_netdev+0x60/0x60 [ 26.196174][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 26.196340][ T12] ? fou_exit_net+0x30/0x110 [ 26.196508][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.196687][ T12] ? netns_install+0x2a0/0x2a0 [ 26.196864][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.197033][ T12] cleanup_net+0x431/0x940 [ 26.197200][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 26.197364][ T12] ? process_one_work+0xdb7/0x1410 [ 26.197532][ T12] ? lock_acquire+0x134/0x160 [ 26.197719][ T12] ? rcu_is_watching+0x15/0xd0 [ 26.197886][ T12] process_one_work+0xdf8/0x1410 [ 26.198059][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.198224][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 26.198394][ T12] worker_thread+0x4f1/0xd60 [ 26.198563][ T12] ? rescuer_thread+0x1320/0x1320 [ 26.198749][ T12] kthread+0x367/0x460 [ 26.198885][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.199078][ T12] ? kthread_affine_node+0x330/0x330 [ 26.199247][ T12] ret_from_fork+0x474/0x6b0 [ 26.199414][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.199615][ T12] ? __switch_to+0x5a3/0xe00 [ 26.199795][ T12] ? kthread_affine_node+0x330/0x330 [ 26.199962][ T12] ret_from_fork_asm+0x11/0x20 [ 26.200135][ T12] [ 26.200269][ T12] irq event stamp: 1155355 [ 26.200433][ T12] hardirqs last enabled at (1155365): [] __up_console_sem+0x5a/0x70 [ 26.200696][ T12] hardirqs last disabled at (1155374): [] __up_console_sem+0x3f/0x70 [ 26.200959][ T12] softirqs last enabled at (1154882): [] handle_softirqs+0x611/0x940 [ 26.201208][ T12] softirqs last disabled at (1154493): [] __irq_exit_rcu+0x103/0x1c0 [ 26.201462][ T12] ---[ end trace 0000000000000000 ]--- [ 26.209908][ T774] ------------[ cut here ]------------ [ 26.210061][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774 [ 26.210291][ T774] Modules linked in: [ 26.210394][ T774] CPU: 1 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.210672][ T774] Tainted: [W]=WARN [ 26.210779][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.210947][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.211119][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.211592][ T774] RSP: 0018:ffa0000001ef78f8 EFLAGS: 00010286 [ 26.211767][ T774] RAX: 00000000ffffffa6 RBX: ff11000001f5a740 RCX: 1ff40000003deee5 [ 26.211966][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5a7fc [ 26.212164][ T774] RBP: ff1100000a274000 R08: 1fe22000003eb501 R09: ff1100000ab50b80 [ 26.212362][ T774] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.212560][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a274000 [ 26.212769][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.213004][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.213170][ T774] CR2: 000055c79d44fae8 CR3: 000000000e932004 CR4: 0000000000771ef0 [ 26.213372][ T774] PKRU: 55555554 [ 26.213475][ T774] Call Trace: [ 26.213574][ T774] [ 26.213648][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.213786][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.213921][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.214022][ T774] register_netdevice+0x1526/0x1bc0 [ 26.214158][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.214323][ T774] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.214458][ T774] __ip_tunnel_create+0x380/0x470 [ 26.214593][ T774] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 26.214731][ T774] ? net_generic+0xb3/0x1e0 [ 26.214864][ T774] ip_tunnel_init_net+0x1b4/0x510 [ 26.214996][ T774] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 26.215130][ T774] ? trace_kmalloc+0xed/0x130 [ 26.215266][ T774] ? __kasan_kmalloc+0x7b/0x90 [ 26.215401][ T774] vti_init_net+0x2a/0x140 [ 26.215533][ T774] ops_init+0x187/0x560 [ 26.215639][ T774] setup_net+0x11b/0x3b0 [ 26.215745][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.215878][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.216013][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.216148][ T774] copy_net_ns+0x383/0x660 [ 26.216281][ T774] create_new_namespaces+0x371/0xa10 [ 26.216418][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.216551][ T774] ksys_unshare+0x353/0x880 [ 26.216688][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.216827][ T774] ? walk_process_tree+0x350/0x350 [ 26.216959][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.217094][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.217230][ T774] __x64_sys_unshare+0x34/0x50 [ 26.217361][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.217492][ T774] do_syscall_64+0x117/0xfc0 [ 26.217628][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.217766][ T774] ? exc_page_fault+0xee/0x100 [ 26.217897][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.218061][ T774] RIP: 0033:0x7fc831dfebcb [ 26.218203][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.218676][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.218881][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.219082][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.219281][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.219478][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.219680][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.219889][ T774] [ 26.219987][ T774] irq event stamp: 31435 [ 26.220087][ T774] hardirqs last enabled at (31443): [] __up_console_sem+0x5a/0x70 [ 26.220316][ T774] hardirqs last disabled at (31450): [] __up_console_sem+0x3f/0x70 [ 26.220544][ T774] softirqs last enabled at (30878): [] __alloc_skb+0x4c2/0x5f0 [ 26.220785][ T774] softirqs last disabled at (30876): [] __alloc_skb+0x4c2/0x5f0 [ 26.221017][ T774] ---[ end trace 0000000000000000 ]--- [ 26.223814][ T774] ------------[ cut here ]------------ [ 26.223957][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774 [ 26.224188][ T774] Modules linked in: [ 26.224289][ T774] CPU: 1 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.224554][ T774] Tainted: [W]=WARN [ 26.224656][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.224825][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.224996][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.225462][ T774] RSP: 0018:ffa0000001ef7a78 EFLAGS: 00010286 [ 26.225634][ T774] RAX: 00000000ffffffa6 RBX: ff1100000e288200 RCX: 1ff40000003def15 [ 26.225836][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e2882bc [ 26.226037][ T774] RBP: ff11000008bd1000 R08: 1fe2200001c51059 R09: ff1100000ab50b80 [ 26.226235][ T774] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.226431][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008bd1000 [ 26.226635][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.226872][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.227038][ T774] CR2: 000055c79d44fae8 CR3: 000000000e932004 CR4: 0000000000771ef0 [ 26.227235][ T774] PKRU: 55555554 [ 26.227335][ T774] Call Trace: [ 26.227432][ T774] [ 26.227499][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.227637][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.227776][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.227877][ T774] register_netdevice+0x1526/0x1bc0 [ 26.228012][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.228176][ T774] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.228311][ T774] register_netdev+0x23/0x40 [ 26.228443][ T774] vti6_init_net+0x280/0x3c0 [ 26.228583][ T774] ops_init+0x187/0x560 [ 26.228688][ T774] setup_net+0x11b/0x3b0 [ 26.228794][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.228925][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.229058][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.229192][ T774] copy_net_ns+0x383/0x660 [ 26.229326][ T774] create_new_namespaces+0x371/0xa10 [ 26.229461][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.229599][ T774] ksys_unshare+0x353/0x880 [ 26.229736][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.229870][ T774] ? walk_process_tree+0x350/0x350 [ 26.230001][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.230133][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.230265][ T774] __x64_sys_unshare+0x34/0x50 [ 26.230398][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.230530][ T774] do_syscall_64+0x117/0xfc0 [ 26.230664][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.230801][ T774] ? exc_page_fault+0xee/0x100 [ 26.230933][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.231096][ T774] RIP: 0033:0x7fc831dfebcb [ 26.231233][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.231714][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.231914][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.232111][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.232309][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.232506][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.232710][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.232913][ T774] [ 26.233011][ T774] irq event stamp: 33333 [ 26.233110][ T774] hardirqs last enabled at (33341): [] __up_console_sem+0x5a/0x70 [ 26.233342][ T774] hardirqs last disabled at (33348): [] __up_console_sem+0x3f/0x70 [ 26.233569][ T774] softirqs last enabled at (32834): [] __alloc_skb+0x4c2/0x5f0 [ 26.233807][ T774] softirqs last disabled at (32832): [] __alloc_skb+0x4c2/0x5f0 [ 26.234038][ T774] ---[ end trace 0000000000000000 ]--- [ 26.236804][ T774] ------------[ cut here ]------------ [ 26.236947][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774 [ 26.237175][ T774] Modules linked in: [ 26.237277][ T774] CPU: 1 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.237543][ T774] Tainted: [W]=WARN [ 26.237648][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.237815][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.237986][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.238456][ T774] RSP: 0018:ffa0000001ef7a68 EFLAGS: 00010286 [ 26.238626][ T774] RAX: 00000000ffffffa6 RBX: ff1100000a1f7a80 RCX: 1ff40000003def13 [ 26.238826][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f7b3c [ 26.239021][ T774] RBP: ff110000083d1000 R08: 1fe220000143ef69 R09: ff1100000ab50b80 [ 26.239218][ T774] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.239417][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083d1000 [ 26.239618][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.239851][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.240017][ T774] CR2: 000055c79d44fae8 CR3: 000000000e932004 CR4: 0000000000771ef0 [ 26.240224][ T774] PKRU: 55555554 [ 26.240322][ T774] Call Trace: [ 26.240421][ T774] [ 26.240488][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.240624][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.240761][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.240862][ T774] register_netdevice+0x1526/0x1bc0 [ 26.240995][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.241164][ T774] register_netdev+0x23/0x40 [ 26.241298][ T774] sit_init_net+0x299/0x570 [ 26.241434][ T774] ops_init+0x187/0x560 [ 26.241536][ T774] setup_net+0x11b/0x3b0 [ 26.241645][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.241782][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.241917][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.242051][ T774] copy_net_ns+0x383/0x660 [ 26.242185][ T774] create_new_namespaces+0x371/0xa10 [ 26.242321][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.242455][ T774] ksys_unshare+0x353/0x880 [ 26.242589][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.242723][ T774] ? walk_process_tree+0x350/0x350 [ 26.242855][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.242987][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.243122][ T774] __x64_sys_unshare+0x34/0x50 [ 26.243252][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.243384][ T774] do_syscall_64+0x117/0xfc0 [ 26.243515][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.243649][ T774] ? exc_page_fault+0xee/0x100 [ 26.243783][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.243946][ T774] RIP: 0033:0x7fc831dfebcb [ 26.244082][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.244547][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.244750][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.244947][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.245141][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.245335][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.245528][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.245738][ T774] [ 26.245839][ T774] irq event stamp: 35227 [ 26.245938][ T774] hardirqs last enabled at (35235): [] __up_console_sem+0x5a/0x70 [ 26.246162][ T774] hardirqs last disabled at (35242): [] __up_console_sem+0x3f/0x70 [ 26.246388][ T774] softirqs last enabled at (34736): [] __alloc_skb+0x4c2/0x5f0 [ 26.246618][ T774] softirqs last disabled at (34734): [] __alloc_skb+0x4c2/0x5f0 [ 26.246848][ T774] ---[ end trace 0000000000000000 ]--- [ 26.250095][ T774] ------------[ cut here ]------------ [ 26.250237][ T774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/774 [ 26.250465][ T774] Modules linked in: [ 26.250564][ T774] CPU: 1 UID: 0 PID: 774 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.250843][ T774] Tainted: [W]=WARN [ 26.250943][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.251111][ T774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.251284][ T774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.251756][ T774] RSP: 0018:ffa0000001ef7a78 EFLAGS: 00010286 [ 26.251922][ T774] RAX: 00000000ffffffa6 RBX: ff1100000bee7380 RCX: 1ff40000003def15 [ 26.252116][ T774] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee743c [ 26.252310][ T774] RBP: ff11000010251000 R08: 1fe22000017dce89 R09: ff1100000ab50b80 [ 26.252506][ T774] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.252708][ T774] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010251000 [ 26.252906][ T774] FS: 00007fc831b3c840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.253135][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.253302][ T774] CR2: 000055c79d44fae8 CR3: 000000000e932004 CR4: 0000000000771ef0 [ 26.253498][ T774] PKRU: 55555554 [ 26.253599][ T774] Call Trace: [ 26.253696][ T774] [ 26.253769][ T774] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.253898][ T774] ? notifier_call_chain+0xb0/0x320 [ 26.254029][ T774] rtmsg_ifinfo+0x5c/0xb0 [ 26.254131][ T774] register_netdevice+0x1526/0x1bc0 [ 26.254264][ T774] ? unregister_netdevice_queue+0x470/0x470 [ 26.254426][ T774] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.254559][ T774] register_netdev+0x23/0x40 [ 26.254694][ T774] ip6_tnl_init_net+0x2b8/0x400 [ 26.254830][ T774] ops_init+0x187/0x560 [ 26.254931][ T774] setup_net+0x11b/0x3b0 [ 26.255031][ T774] ? unregister_pernet_device+0x80/0x80 [ 26.255163][ T774] ? lockdep_init_map_type+0x5d/0x250 [ 26.255294][ T774] ? mutex_init_lockdep+0xf6/0x120 [ 26.255427][ T774] copy_net_ns+0x383/0x660 [ 26.255561][ T774] create_new_namespaces+0x371/0xa10 [ 26.255701][ T774] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.255837][ T774] ksys_unshare+0x353/0x880 [ 26.255986][ T774] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.256117][ T774] ? walk_process_tree+0x350/0x350 [ 26.256248][ T774] ? __x64_sys_openat+0x10e/0x210 [ 26.256380][ T774] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.256514][ T774] __x64_sys_unshare+0x34/0x50 [ 26.256651][ T774] ? do_syscall_64+0x82/0xfc0 [ 26.256783][ T774] do_syscall_64+0x117/0xfc0 [ 26.256913][ T774] ? trace_hardirqs_off+0xd/0x30 [ 26.257045][ T774] ? exc_page_fault+0xee/0x100 [ 26.257175][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.257338][ T774] RIP: 0033:0x7fc831dfebcb [ 26.257474][ T774] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.257949][ T774] RSP: 002b:00007ffeb4a0e278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 26.258147][ T774] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc831dfebcb [ 26.258343][ T774] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.258536][ T774] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.258743][ T774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb4a104a0 [ 26.258940][ T774] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb4a10841 [ 26.259141][ T774] [ 26.259239][ T774] irq event stamp: 37469 [ 26.259337][ T774] hardirqs last enabled at (37477): [] __up_console_sem+0x5a/0x70 [ 26.259564][ T774] hardirqs last disabled at (37484): [] __up_console_sem+0x3f/0x70 [ 26.259802][ T774] softirqs last enabled at (37022): [] handle_softirqs+0x611/0x940 [ 26.260027][ T774] softirqs last disabled at (37017): [] __irq_exit_rcu+0x103/0x1c0 [ 26.260252][ T774] ---[ end trace 0000000000000000 ]--- [ 26.297463][ T775] ------------[ cut here ]------------ [ 26.297628][ T775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/775 [ 26.297870][ T775] Modules linked in: [ 26.297974][ T775] CPU: 0 UID: 0 PID: 775 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.298236][ T775] Tainted: [W]=WARN [ 26.298333][ T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.298496][ T775] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.298669][ T775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.299138][ T775] RSP: 0018:ffa0000001b87020 EFLAGS: 00010286 [ 26.299303][ T775] RAX: 00000000ffffffa6 RBX: ff1100000c5ce580 RCX: 1ff4000000370dca [ 26.299495][ T775] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce63c [ 26.299694][ T775] RBP: ff1100000fbc1000 R08: 1fe22000018b9cc9 R09: ff1100000ab52e58 [ 26.299893][ T775] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 26.300086][ T775] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.300279][ T775] FS: 00007f292485f840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.300507][ T775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.300674][ T775] CR2: 0000000030781988 CR3: 000000000fd1a003 CR4: 0000000000771ef0 [ 26.300876][ T775] PKRU: 55555554 [ 26.300974][ T775] Call Trace: [ 26.301073][ T775] [ 26.301140][ T775] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.301273][ T775] rtmsg_ifinfo+0x5c/0xb0 [ 26.301373][ T775] ? mark_held_locks+0x40/0x70 [ 26.301502][ T775] __dev_notify_flags+0x1b8/0x280 [ 26.301640][ T775] ? netif_change_name+0x8c0/0x8c0 [ 26.301777][ T775] ? __dev_change_flags+0x4a4/0x6d0 [ 26.301910][ T775] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.302042][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.302174][ T775] ? is_bpf_text_address+0x68/0x110 [ 26.302309][ T775] netif_change_flags+0xfe/0x190 [ 26.302441][ T775] ? unwind_get_return_address+0x67/0xd0 [ 26.302574][ T775] do_setlink.isra.0+0x1d25/0x2a60 [ 26.302720][ T775] ? rtnl_link_get_size+0x350/0x350 [ 26.302853][ T775] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 26.303016][ T775] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.303146][ T775] ? validate_chain+0x38b/0xc20 [ 26.303279][ T775] ? rcu_read_lock_any_held+0x66/0x90 [ 26.303409][ T775] ? stack_depot_save_flags+0x367/0x770 [ 26.303542][ T775] ? __kernel_text_address+0x12/0x30 [ 26.303686][ T775] ? __lock_acquire+0x508/0xc10 [ 26.303826][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 26.303959][ T775] ? rtnl_newlink+0x883/0xee0 [ 26.304091][ T775] ? rcu_is_watching+0x15/0xd0 [ 26.304226][ T775] ? lock_acquire+0x134/0x160 [ 26.304355][ T775] ? rcu_is_watching+0x15/0xd0 [ 26.304486][ T775] ? rcu_is_watching+0x15/0xd0 [ 26.304621][ T775] ? trace_contention_end+0xb3/0x1a0 [ 26.304758][ T775] ? __mutex_lock+0x1db/0x2010 [ 26.304890][ T775] ? __mutex_lock+0x9b2/0x2010 [ 26.305023][ T775] ? rtnl_newlink+0x883/0xee0 [ 26.305156][ T775] ? ww_mutex_lock+0x160/0x160 [ 26.305289][ T775] ? __rtnl_newlink+0x3fa/0xa50 [ 26.305423][ T775] rtnl_newlink+0x8d1/0xee0 [ 26.305557][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 26.305694][ T775] ? find_held_lock+0x2b/0x80 [ 26.305832][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 26.305962][ T775] ? mark_usage+0x61/0x170 [ 26.306092][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.306228][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 26.306358][ T775] ? find_held_lock+0x2b/0x80 [ 26.306488][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 26.306621][ T775] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.306757][ T775] ? __rtnl_newlink+0xa50/0xa50 [ 26.306888][ T775] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.307020][ T775] ? validate_chain+0x38b/0xc20 [ 26.307150][ T775] ? rtnl_link_fill+0x920/0x920 [ 26.307282][ T775] ? __lock_acquire+0x508/0xc10 [ 26.307415][ T775] ? lock_acquire.part.0+0xbc/0x260 [ 26.307547][ T775] ? find_held_lock+0x2b/0x80 [ 26.307684][ T775] netlink_rcv_skb+0x14e/0x3a0 [ 26.307820][ T775] ? rtnl_link_fill+0x920/0x920 [ 26.307953][ T775] ? netlink_ack+0xcf0/0xcf0 [ 26.308087][ T775] ? netlink_deliver_tap+0xc5/0x330 [ 26.308216][ T775] ? netlink_deliver_tap+0x13c/0x330 [ 26.308349][ T775] netlink_unicast+0x486/0x750 [ 26.308482][ T775] ? netlink_attachskb+0x810/0x810 [ 26.308632][ T775] ? __lock_acquire+0x508/0xc10 [ 26.308771][ T775] netlink_sendmsg+0x735/0xc60 [ 26.308902][ T775] ? netlink_unicast+0x750/0x750 [ 26.309036][ T775] ? __might_fault+0x97/0x140 [ 26.309170][ T775] ____sys_sendmsg+0x419/0x850 [ 26.309303][ T775] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.309434][ T775] ? get_timestamp.constprop.0+0x390/0x390 [ 26.309605][ T775] ? move_addr_to_kernel+0x40/0x40 [ 26.309746][ T775] ? stack_depot_save_flags+0x367/0x770 [ 26.309880][ T775] ? validate_chain+0x38b/0xc20 [ 26.310016][ T775] ___sys_sendmsg+0x14e/0x1d0 [ 26.310147][ T775] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 26.310311][ T775] ? copy_msghdr_from_user+0x460/0x460 [ 26.310455][ T775] __sys_sendmsg+0x145/0x1f0 [ 26.310590][ T775] ? __sys_sendmsg_sock+0x20/0x20 [ 26.310727][ T775] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 26.310894][ T775] ? do_raw_spin_unlock+0x59/0x250 [ 26.311026][ T775] ? rcu_is_watching+0x15/0xd0 [ 26.311160][ T775] do_syscall_64+0x117/0xfc0 [ 26.311291][ T775] ? trace_hardirqs_off+0xd/0x30 [ 26.311422][ T775] ? exc_page_fault+0xee/0x100 [ 26.311553][ T775] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.311728][ T775] RIP: 0033:0x7f2924a9908e [ 26.311868][ T775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.312338][ T775] RSP: 002b:00007ffff6318320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.312538][ T775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2924a9908e [ 26.312745][ T775] RDX: 0000000000000000 RSI: 00007ffff63183d0 RDI: 0000000000000005 [ 26.312946][ T775] RBP: 00007ffff6318330 R08: 0000000000000000 R09: 0000000000000000 [ 26.313142][ T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec90 [ 26.313338][ T775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6318aa0 [ 26.313542][ T775] [ 26.313647][ T775] irq event stamp: 12919 [ 26.313752][ T775] hardirqs last enabled at (12929): [] __up_console_sem+0x5a/0x70 [ 26.313983][ T775] hardirqs last disabled at (12936): [] __up_console_sem+0x3f/0x70 [ 26.314212][ T775] softirqs last enabled at (12232): [] handle_softirqs+0x611/0x940 [ 26.314443][ T775] softirqs last disabled at (12227): [] __irq_exit_rcu+0x103/0x1c0 [ 26.314676][ T775] ---[ end trace 0000000000000000 ]--- [ 26.508382][ T783] ------------[ cut here ]------------ [ 26.508556][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/783 [ 26.508798][ T783] Modules linked in: [ 26.508904][ T783] CPU: 0 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.509163][ T783] Tainted: [W]=WARN [ 26.509260][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.509419][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.509593][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.510052][ T783] RSP: 0018:ffa0000001f77a80 EFLAGS: 00010286 [ 26.510212][ T783] RAX: 00000000ffffffa6 RBX: ff1100000bc03a80 RCX: 1ff40000003eef16 [ 26.510410][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc03b3c [ 26.510608][ T783] RBP: ff11000010389000 R08: 1fe2200001780769 R09: ff1100000fb98b80 [ 26.510805][ T783] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.510998][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010389000 [ 26.511193][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.511454][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.511627][ T783] CR2: 00007f8514f517d0 CR3: 0000000009787003 CR4: 0000000000771ef0 [ 26.511833][ T783] PKRU: 55555554 [ 26.511934][ T783] Call Trace: [ 26.512033][ T783] [ 26.512104][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.512237][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.512371][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.512473][ T783] register_netdevice+0x1526/0x1bc0 [ 26.512613][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.512783][ T783] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.512924][ T783] register_netdev+0x23/0x40 [ 26.513059][ T783] loopback_net_init+0x7d/0x150 [ 26.513195][ T783] ops_init+0x187/0x560 [ 26.513297][ T783] setup_net+0x11b/0x3b0 [ 26.513400][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.513533][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.513671][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.513813][ T783] copy_net_ns+0x383/0x660 [ 26.513953][ T783] create_new_namespaces+0x371/0xa10 [ 26.514090][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.514227][ T783] ksys_unshare+0x353/0x880 [ 26.514360][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.514496][ T783] ? walk_process_tree+0x350/0x350 [ 26.514633][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.514779][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.514920][ T783] __x64_sys_unshare+0x34/0x50 [ 26.515053][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.515187][ T783] do_syscall_64+0x117/0xfc0 [ 26.515320][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.515455][ T783] ? exc_page_fault+0xee/0x100 [ 26.515592][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.515765][ T783] RIP: 0033:0x7f8515009bcb [ 26.515908][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.516389][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.516615][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.516821][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.517025][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.517225][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.517427][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.517638][ T783] [ 26.517747][ T783] irq event stamp: 28447 [ 26.517849][ T783] hardirqs last enabled at (28455): [] __up_console_sem+0x5a/0x70 [ 26.518086][ T783] hardirqs last disabled at (28462): [] __up_console_sem+0x3f/0x70 [ 26.518320][ T783] softirqs last enabled at (27946): [] __alloc_skb+0x4c2/0x5f0 [ 26.518555][ T783] softirqs last disabled at (27944): [] __alloc_skb+0x4c2/0x5f0 [ 26.518795][ T783] ---[ end trace 0000000000000000 ]--- [ 26.521670][ T783] ------------[ cut here ]------------ [ 26.521817][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/783 [ 26.522053][ T783] Modules linked in: [ 26.522161][ T783] CPU: 0 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.522428][ T783] Tainted: [W]=WARN [ 26.522531][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.522711][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.522887][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.523361][ T783] RSP: 0018:ffa0000001f77918 EFLAGS: 00010286 [ 26.523528][ T783] RAX: 00000000ffffffa6 RBX: ff1100000a8778c0 RCX: 1ff40000003eeee9 [ 26.523739][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a87797c [ 26.523942][ T783] RBP: ff1100000889c000 R08: 1fe220000150ef31 R09: ff1100000fb98b80 [ 26.524143][ T783] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.524344][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000889c000 [ 26.524547][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.524790][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.524959][ T783] CR2: 00007f8514f517d0 CR3: 0000000009787003 CR4: 0000000000771ef0 [ 26.525160][ T783] PKRU: 55555554 [ 26.525261][ T783] Call Trace: [ 26.525363][ T783] [ 26.525432][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.525567][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.525710][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.525813][ T783] register_netdevice+0x1526/0x1bc0 [ 26.525951][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.526116][ T783] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.526250][ T783] __ip_tunnel_create+0x380/0x470 [ 26.526387][ T783] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 26.526523][ T783] ? net_generic+0xb3/0x1e0 [ 26.526662][ T783] ip_tunnel_init_net+0x1b4/0x510 [ 26.526802][ T783] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 26.526939][ T783] ? __kmalloc_noprof+0x2d7/0x760 [ 26.527080][ T783] ops_init+0x187/0x560 [ 26.527183][ T783] setup_net+0x11b/0x3b0 [ 26.527284][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.527417][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.527553][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.527695][ T783] copy_net_ns+0x383/0x660 [ 26.527836][ T783] create_new_namespaces+0x371/0xa10 [ 26.527973][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.528109][ T783] ksys_unshare+0x353/0x880 [ 26.528243][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.528380][ T783] ? walk_process_tree+0x350/0x350 [ 26.528514][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.528653][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.528795][ T783] __x64_sys_unshare+0x34/0x50 [ 26.528928][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.529062][ T783] do_syscall_64+0x117/0xfc0 [ 26.529195][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.529330][ T783] ? exc_page_fault+0xee/0x100 [ 26.529464][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.529634][ T783] RIP: 0033:0x7f8515009bcb [ 26.529780][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.530258][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.530459][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.530662][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.530867][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.531069][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.531270][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.531474][ T783] [ 26.531574][ T783] irq event stamp: 30417 [ 26.531679][ T783] hardirqs last enabled at (30425): [] __up_console_sem+0x5a/0x70 [ 26.531918][ T783] hardirqs last disabled at (30434): [] __up_console_sem+0x3f/0x70 [ 26.532151][ T783] softirqs last enabled at (29890): [] __alloc_skb+0x4c2/0x5f0 [ 26.532402][ T783] softirqs last disabled at (29888): [] __alloc_skb+0x4c2/0x5f0 [ 26.532639][ T783] ---[ end trace 0000000000000000 ]--- [ 26.535145][ T783] ------------[ cut here ]------------ [ 26.535289][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/783 [ 26.535523][ T783] Modules linked in: [ 26.535633][ T783] CPU: 0 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.535915][ T783] Tainted: [W]=WARN [ 26.536017][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.536188][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.536366][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.536857][ T783] RSP: 0018:ffa0000001f778f8 EFLAGS: 00010286 [ 26.537028][ T783] RAX: 00000000ffffffa6 RBX: ff1100000bb8f380 RCX: 1ff40000003eeee5 [ 26.537228][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f43c [ 26.537427][ T783] RBP: ff1100000a27c000 R08: 1fe2200001771e89 R09: ff1100000fb98b80 [ 26.537633][ T783] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.537837][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a27c000 [ 26.538040][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.538274][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.538444][ T783] CR2: 00007f8514f517d0 CR3: 0000000009787003 CR4: 0000000000771ef0 [ 26.538655][ T783] PKRU: 55555554 [ 26.538761][ T783] Call Trace: [ 26.538862][ T783] [ 26.538935][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.539069][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.539204][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.539306][ T783] register_netdevice+0x1526/0x1bc0 [ 26.539443][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.539616][ T783] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.539756][ T783] __ip_tunnel_create+0x380/0x470 [ 26.539892][ T783] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 26.540027][ T783] ? net_generic+0xb3/0x1e0 [ 26.540163][ T783] ip_tunnel_init_net+0x1b4/0x510 [ 26.540300][ T783] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 26.540437][ T783] ? trace_kmalloc+0xed/0x130 [ 26.540572][ T783] ? __kasan_kmalloc+0x7b/0x90 [ 26.540716][ T783] vti_init_net+0x2a/0x140 [ 26.540853][ T783] ops_init+0x187/0x560 [ 26.540958][ T783] setup_net+0x11b/0x3b0 [ 26.541060][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.541194][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.541330][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.541466][ T783] copy_net_ns+0x383/0x660 [ 26.541606][ T783] create_new_namespaces+0x371/0xa10 [ 26.541749][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.541884][ T783] ksys_unshare+0x353/0x880 [ 26.542019][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.542154][ T783] ? walk_process_tree+0x350/0x350 [ 26.542289][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.542425][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.542562][ T783] __x64_sys_unshare+0x34/0x50 [ 26.542708][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.542842][ T783] do_syscall_64+0x117/0xfc0 [ 26.542977][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.543112][ T783] ? exc_page_fault+0xee/0x100 [ 26.543249][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.543416][ T783] RIP: 0033:0x7f8515009bcb [ 26.543555][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.544037][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.544241][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.544438][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.544642][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.544848][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.545051][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.545257][ T783] [ 26.545359][ T783] irq event stamp: 32241 [ 26.545460][ T783] hardirqs last enabled at (32249): [] __up_console_sem+0x5a/0x70 [ 26.545700][ T783] hardirqs last disabled at (32256): [] __up_console_sem+0x3f/0x70 [ 26.545939][ T783] softirqs last enabled at (31698): [] __alloc_skb+0x4c2/0x5f0 [ 26.546172][ T783] softirqs last disabled at (31696): [] __alloc_skb+0x4c2/0x5f0 [ 26.546403][ T783] ---[ end trace 0000000000000000 ]--- [ 26.554605][ T783] ------------[ cut here ]------------ [ 26.554761][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/783 [ 26.554992][ T783] Modules linked in: [ 26.555095][ T783] CPU: 0 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.555360][ T783] Tainted: [W]=WARN [ 26.555461][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.555630][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.555809][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.556371][ T783] RSP: 0018:ffa0000001f77a78 EFLAGS: 00010286 [ 26.556538][ T783] RAX: 00000000ffffffa6 RBX: ff1100000bb8e200 RCX: 1ff40000003eef15 [ 26.556834][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e2bc [ 26.557032][ T783] RBP: ff1100000e051000 R08: 1fe2200001771c59 R09: ff1100000fb98b80 [ 26.557231][ T783] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.557512][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e051000 [ 26.557720][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.557952][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.558204][ T783] CR2: 00007f8514f517d0 CR3: 0000000009787003 CR4: 0000000000771ef0 [ 26.558405][ T783] PKRU: 55555554 [ 26.558506][ T783] Call Trace: [ 26.558609][ T783] [ 26.558769][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.558902][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.559038][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.559140][ T783] register_netdevice+0x1526/0x1bc0 [ 26.559358][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.559522][ T783] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.559661][ T783] register_netdev+0x23/0x40 [ 26.559804][ T783] vti6_init_net+0x280/0x3c0 [ 26.560022][ T783] ops_init+0x187/0x560 [ 26.560123][ T783] setup_net+0x11b/0x3b0 [ 26.560224][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.560354][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.560485][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.560712][ T783] copy_net_ns+0x383/0x660 [ 26.560844][ T783] create_new_namespaces+0x371/0xa10 [ 26.560982][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.561117][ T783] ksys_unshare+0x353/0x880 [ 26.561335][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.561467][ T783] ? walk_process_tree+0x350/0x350 [ 26.561603][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.561744][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.561880][ T783] __x64_sys_unshare+0x34/0x50 [ 26.562014][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.562147][ T783] do_syscall_64+0x117/0xfc0 [ 26.562280][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.562495][ T783] ? exc_page_fault+0xee/0x100 [ 26.562633][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.562803][ T783] RIP: 0033:0x7f8515009bcb [ 26.563030][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.563505][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.563790][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.563981][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.564255][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.564447][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.564641][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.564842][ T783] [ 26.564937][ T783] irq event stamp: 39419 [ 26.565033][ T783] hardirqs last enabled at (39427): [] __up_console_sem+0x5a/0x70 [ 26.565256][ T783] hardirqs last disabled at (39434): [] __up_console_sem+0x3f/0x70 [ 26.565559][ T783] softirqs last enabled at (39168): [] handle_softirqs+0x611/0x940 [ 26.565791][ T783] softirqs last disabled at (39157): [] __irq_exit_rcu+0x103/0x1c0 [ 26.566097][ T783] ---[ end trace 0000000000000000 ]--- [ 26.569455][ T783] ------------[ cut here ]------------ [ 26.569593][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/783 [ 26.569824][ T783] Modules linked in: [ 26.570009][ T783] CPU: 0 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.570268][ T783] Tainted: [W]=WARN [ 26.570363][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.570609][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.570870][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.571329][ T783] RSP: 0018:ffa0000001f77a68 EFLAGS: 00010286 [ 26.571490][ T783] RAX: 00000000ffffffa6 RBX: ff1100000cbff540 RCX: 1ff40000003eef13 [ 26.571686][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff5fc [ 26.571965][ T783] RBP: ff1100000e3dc000 R08: 1fe220000197fec1 R09: ff1100000fb98b80 [ 26.572161][ T783] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.572358][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e3dc000 [ 26.572560][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.572985][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.573153][ T783] CR2: 00007f8514f517d0 CR3: 0000000009787003 CR4: 0000000000771ef0 [ 26.573346][ T783] PKRU: 55555554 [ 26.573441][ T783] Call Trace: [ 26.573538][ T783] [ 26.573609][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.573815][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.573947][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.574044][ T783] register_netdevice+0x1526/0x1bc0 [ 26.574263][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.574426][ T783] register_netdev+0x23/0x40 [ 26.574555][ T783] sit_init_net+0x299/0x570 [ 26.574689][ T783] ops_init+0x187/0x560 [ 26.574959][ T783] setup_net+0x11b/0x3b0 [ 26.575056][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.575184][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.575312][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.575442][ T783] copy_net_ns+0x383/0x660 [ 26.575572][ T783] create_new_namespaces+0x371/0xa10 [ 26.575868][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.576001][ T783] ksys_unshare+0x353/0x880 [ 26.576128][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.576255][ T783] ? walk_process_tree+0x350/0x350 [ 26.576384][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.576512][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.576820][ T783] __x64_sys_unshare+0x34/0x50 [ 26.576958][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.577093][ T783] do_syscall_64+0x117/0xfc0 [ 26.577224][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.577352][ T783] ? exc_page_fault+0xee/0x100 [ 26.577480][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.577804][ T783] RIP: 0033:0x7f8515009bcb [ 26.577939][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.578399][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.578679][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.578915][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.579105][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.579382][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.579571][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.579861][ T783] [ 26.579958][ T783] irq event stamp: 42587 [ 26.580053][ T783] hardirqs last enabled at (42595): [] __up_console_sem+0x5a/0x70 [ 26.580275][ T783] hardirqs last disabled at (42602): [] __up_console_sem+0x3f/0x70 [ 26.580581][ T783] softirqs last enabled at (42542): [] handle_softirqs+0x611/0x940 [ 26.580807][ T783] softirqs last disabled at (42469): [] __irq_exit_rcu+0x103/0x1c0 [ 26.581110][ T783] ---[ end trace 0000000000000000 ]--- [ 26.586625][ T783] ------------[ cut here ]------------ [ 26.586815][ T783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/783 [ 26.587083][ T783] Modules linked in: [ 26.587228][ T783] CPU: 2 UID: 0 PID: 783 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.587532][ T783] Tainted: [W]=WARN [ 26.587680][ T783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.587898][ T783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.588109][ T783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.588611][ T783] RSP: 0018:ffa0000001f77a78 EFLAGS: 00010286 [ 26.588830][ T783] RAX: 00000000ffffffa6 RBX: ff1100000c5ce200 RCX: 1ff40000003eef15 [ 26.589070][ T783] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce2bc [ 26.589304][ T783] RBP: ff1100000a839000 R08: 1fe22000018b9c59 R09: ff1100000fb98b80 [ 26.589540][ T783] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 26.589795][ T783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a839000 [ 26.590034][ T783] FS: 00007f8514d47840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.590301][ T783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.590508][ T783] CR2: 00007f9ecf4d9574 CR3: 0000000009787006 CR4: 0000000000771ef0 [ 26.590764][ T783] PKRU: 55555554 [ 26.590905][ T783] Call Trace: [ 26.591045][ T783] [ 26.591156][ T783] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.591331][ T783] ? notifier_call_chain+0xb0/0x320 [ 26.591505][ T783] rtmsg_ifinfo+0x5c/0xb0 [ 26.591655][ T783] register_netdevice+0x1526/0x1bc0 [ 26.591842][ T783] ? unregister_netdevice_queue+0x470/0x470 [ 26.592045][ T783] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.592219][ T783] register_netdev+0x23/0x40 [ 26.592392][ T783] ip6_tnl_init_net+0x2b8/0x400 [ 26.592566][ T783] ops_init+0x187/0x560 [ 26.592730][ T783] setup_net+0x11b/0x3b0 [ 26.592874][ T783] ? unregister_pernet_device+0x80/0x80 [ 26.593046][ T783] ? lockdep_init_map_type+0x5d/0x250 [ 26.593222][ T783] ? mutex_init_lockdep+0xf6/0x120 [ 26.593397][ T783] copy_net_ns+0x383/0x660 [ 26.593572][ T783] create_new_namespaces+0x371/0xa10 [ 26.593769][ T783] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 26.593946][ T783] ksys_unshare+0x353/0x880 [ 26.594119][ T783] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.594292][ T783] ? walk_process_tree+0x350/0x350 [ 26.594467][ T783] ? __x64_sys_openat+0x10e/0x210 [ 26.594648][ T783] ? __ia32_sys_open+0x1b0/0x1b0 [ 26.594835][ T783] __x64_sys_unshare+0x34/0x50 [ 26.595010][ T783] ? do_syscall_64+0x82/0xfc0 [ 26.595183][ T783] do_syscall_64+0x117/0xfc0 [ 26.595356][ T783] ? trace_hardirqs_off+0xd/0x30 [ 26.595529][ T783] ? exc_page_fault+0xee/0x100 [ 26.595726][ T783] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.595930][ T783] RIP: 0033:0x7f8515009bcb [ 26.596109][ T783] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 26.596613][ T783] RSP: 002b:00007fff24cb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 26.596864][ T783] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8515009bcb [ 26.597097][ T783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 26.597331][ T783] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 26.597564][ T783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff24cbb660 [ 26.597819][ T783] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff24cbc841 [ 26.598060][ T783] [ 26.598202][ T783] irq event stamp: 46145 [ 26.598342][ T783] hardirqs last enabled at (46155): [] __up_console_sem+0x5a/0x70 [ 26.598614][ T783] hardirqs last disabled at (46164): [] __up_console_sem+0x3f/0x70 [ 26.598897][ T783] softirqs last enabled at (45552): [] handle_softirqs+0x611/0x940 [ 26.599164][ T783] softirqs last disabled at (45545): [] __irq_exit_rcu+0x103/0x1c0 [ 26.599432][ T783] ---[ end trace 0000000000000000 ]--- [ 26.621638][ T784] ------------[ cut here ]------------ [ 26.622027][ T784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/784 [ 26.622247][ T784] Modules linked in: [ 26.622347][ T784] CPU: 0 UID: 0 PID: 784 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.622606][ T784] Tainted: [W]=WARN [ 26.622701][ T784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.622867][ T784] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.623032][ T784] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.623481][ T784] RSP: 0018:ffa0000001f87020 EFLAGS: 00010286 [ 26.623645][ T784] RAX: 00000000ffffffa6 RBX: ff1100000d576200 RCX: 1ff40000003f0dca [ 26.623840][ T784] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5762bc [ 26.624028][ T784] RBP: ff11000010389000 R08: 1fe2200001aaec59 R09: ff1100000fb9d158 [ 26.624216][ T784] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 26.624405][ T784] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.624599][ T784] FS: 00007fd6b2d1e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.624827][ T784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.624988][ T784] CR2: 0000000025df4988 CR3: 0000000009a9f004 CR4: 0000000000771ef0 [ 26.625178][ T784] PKRU: 55555554 [ 26.625273][ T784] Call Trace: [ 26.625370][ T784] [ 26.625435][ T784] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.625563][ T784] rtmsg_ifinfo+0x5c/0xb0 [ 26.625663][ T784] ? mark_held_locks+0x40/0x70 [ 26.625798][ T784] __dev_notify_flags+0x1b8/0x280 [ 26.625927][ T784] ? netif_change_name+0x8c0/0x8c0 [ 26.626054][ T784] ? __dev_change_flags+0x4a4/0x6d0 [ 26.626182][ T784] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.626308][ T784] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.626438][ T784] ? is_bpf_text_address+0x68/0x110 [ 26.626567][ T784] netif_change_flags+0xfe/0x190 [ 26.626711][ T784] ? unwind_get_return_address+0x67/0xd0 [ 26.626841][ T784] do_setlink.isra.0+0x1d25/0x2a60 [ 26.626974][ T784] ? rtnl_link_get_size+0x350/0x350 [ 26.627103][ T784] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 26.627264][ T784] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.627392][ T784] ? validate_chain+0x38b/0xc20 [ 26.627518][ T784] ? rcu_read_lock_any_held+0x66/0x90 [ 26.627652][ T784] ? stack_depot_save_flags+0x367/0x770 [ 26.627788][ T784] ? __kernel_text_address+0x12/0x30 [ 26.627920][ T784] ? __lock_acquire+0x508/0xc10 [ 26.628052][ T784] ? lock_acquire.part.0+0xbc/0x260 [ 26.628180][ T784] ? rtnl_newlink+0x883/0xee0 [ 26.628311][ T784] ? rcu_is_watching+0x15/0xd0 [ 26.628440][ T784] ? lock_acquire+0x134/0x160 [ 26.628572][ T784] ? rcu_is_watching+0x15/0xd0 [ 26.628702][ T784] ? rcu_is_watching+0x15/0xd0 [ 26.628836][ T784] ? trace_contention_end+0xb3/0x1a0 [ 26.628965][ T784] ? __mutex_lock+0x1db/0x2010 [ 26.629093][ T784] ? __mutex_lock+0x9b2/0x2010 [ 26.629221][ T784] ? rtnl_newlink+0x883/0xee0 [ 26.629351][ T784] ? ww_mutex_lock+0x160/0x160 [ 26.629484][ T784] ? __rtnl_newlink+0x3fa/0xa50 [ 26.629621][ T784] rtnl_newlink+0x8d1/0xee0 [ 26.629754][ T784] ? lock_acquire.part.0+0xbc/0x260 [ 26.629881][ T784] ? find_held_lock+0x2b/0x80 [ 26.630012][ T784] ? __rtnl_newlink+0xa50/0xa50 [ 26.630139][ T784] ? mark_usage+0x61/0x170 [ 26.630265][ T784] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.630394][ T784] ? lock_acquire.part.0+0xbc/0x260 [ 26.630525][ T784] ? find_held_lock+0x2b/0x80 [ 26.630658][ T784] ? __rtnl_newlink+0xa50/0xa50 [ 26.630793][ T784] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.630923][ T784] ? __rtnl_newlink+0xa50/0xa50 [ 26.631050][ T784] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.631179][ T784] ? validate_chain+0x38b/0xc20 [ 26.631306][ T784] ? rtnl_link_fill+0x920/0x920 [ 26.631434][ T784] ? __lock_acquire+0x508/0xc10 [ 26.631564][ T784] ? lock_acquire.part.0+0xbc/0x260 [ 26.631694][ T784] ? find_held_lock+0x2b/0x80 [ 26.631829][ T784] netlink_rcv_skb+0x14e/0x3a0 [ 26.631957][ T784] ? rtnl_link_fill+0x920/0x920 [ 26.632084][ T784] ? netlink_ack+0xcf0/0xcf0 [ 26.632215][ T784] ? netlink_deliver_tap+0xc5/0x330 [ 26.632343][ T784] ? netlink_deliver_tap+0x13c/0x330 [ 26.632475][ T784] netlink_unicast+0x486/0x750 [ 26.632607][ T784] ? netlink_attachskb+0x810/0x810 [ 26.632743][ T784] ? __lock_acquire+0x508/0xc10 [ 26.632873][ T784] netlink_sendmsg+0x735/0xc60 [ 26.633004][ T784] ? netlink_unicast+0x750/0x750 [ 26.633134][ T784] ? __might_fault+0x97/0x140 [ 26.633265][ T784] ____sys_sendmsg+0x419/0x850 [ 26.633393][ T784] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.633525][ T784] ? get_timestamp.constprop.0+0x390/0x390 [ 26.633683][ T784] ? move_addr_to_kernel+0x40/0x40 [ 26.633815][ T784] ? stack_depot_save_flags+0x367/0x770 [ 26.633946][ T784] ? validate_chain+0x38b/0xc20 [ 26.634075][ T784] ___sys_sendmsg+0x14e/0x1d0 [ 26.634203][ T784] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 26.634363][ T784] ? copy_msghdr_from_user+0x460/0x460 [ 26.634506][ T784] __sys_sendmsg+0x145/0x1f0 [ 26.634639][ T784] ? __sys_sendmsg_sock+0x20/0x20 [ 26.634773][ T784] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 26.634935][ T784] ? do_raw_spin_unlock+0x59/0x250 [ 26.635063][ T784] ? rcu_is_watching+0x15/0xd0 [ 26.635193][ T784] do_syscall_64+0x117/0xfc0 [ 26.635321][ T784] ? trace_hardirqs_off+0xd/0x30 [ 26.635450][ T784] ? exc_page_fault+0xee/0x100 [ 26.635582][ T784] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.635746][ T784] RIP: 0033:0x7fd6b2f5808e [ 26.635881][ T784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.636333][ T784] RSP: 002b:00007ffca1b760a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.636528][ T784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd6b2f5808e [ 26.636728][ T784] RDX: 0000000000000000 RSI: 00007ffca1b76150 RDI: 0000000000000005 [ 26.636920][ T784] RBP: 00007ffca1b760b0 R08: 0000000000000000 R09: 0000000000000000 [ 26.637108][ T784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec90 [ 26.637299][ T784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1b76820 [ 26.637495][ T784] [ 26.637594][ T784] irq event stamp: 13925 [ 26.637690][ T784] hardirqs last enabled at (13933): [] __up_console_sem+0x5a/0x70 [ 26.637918][ T784] hardirqs last disabled at (13942): [] __up_console_sem+0x3f/0x70 [ 26.638137][ T784] softirqs last enabled at (13282): [] handle_softirqs+0x611/0x940 [ 26.638358][ T784] softirqs last disabled at (13277): [] __irq_exit_rcu+0x103/0x1c0 [ 26.638581][ T784] ---[ end trace 0000000000000000 ]--- [ 26.734387][ T787] ------------[ cut here ]------------ [ 26.734554][ T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/787 [ 26.734799][ T787] Modules linked in: [ 26.734905][ T787] CPU: 0 UID: 0 PID: 787 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.735175][ T787] Tainted: [W]=WARN [ 26.735275][ T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.735439][ T787] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.735615][ T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.736086][ T787] RSP: 0018:ffa0000001fa6e30 EFLAGS: 00010286 [ 26.736253][ T787] RAX: 00000000ffffffa6 RBX: ff1100000c5ce3c0 RCX: 1ff40000003f4d8c [ 26.736447][ T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce47c [ 26.736647][ T787] RBP: ff11000005b3c000 R08: 1fe22000018b9c91 R09: ff11000009940b80 [ 26.736846][ T787] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 26.737047][ T787] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d68d904 [ 26.737247][ T787] FS: 00007fafb1e74840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 26.737477][ T787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.737645][ T787] CR2: 000000000042ebe0 CR3: 0000000009547006 CR4: 0000000000771ef0 [ 26.737846][ T787] PKRU: 55555554 [ 26.737946][ T787] Call Trace: [ 26.738046][ T787] [ 26.738114][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.738248][ T787] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.738382][ T787] rtmsg_ifinfo+0x5c/0xb0 [ 26.738480][ T787] ? ref_tracker_alloc+0x28d/0x430 [ 26.738620][ T787] __dev_notify_flags+0x1b8/0x280 [ 26.738756][ T787] ? ref_tracker_dir_print+0x100/0x100 [ 26.738887][ T787] ? linkwatch_fire_event+0x194/0x250 [ 26.739017][ T787] ? netif_change_name+0x8c0/0x8c0 [ 26.739147][ T787] ? rtnl_newlink+0x8d1/0xee0 [ 26.739276][ T787] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.739405][ T787] ? netlink_rcv_skb+0x14e/0x3a0 [ 26.739537][ T787] ? find_held_lock+0x2b/0x80 [ 26.739677][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.739814][ T787] ? mark_held_locks+0x40/0x70 [ 26.739949][ T787] rtnl_configure_link+0x1ac/0x390 [ 26.740080][ T787] ? lockdep_hardirqs_on+0x8c/0x130 [ 26.740210][ T787] ? queue_delayed_work_on+0x95/0x100 [ 26.740344][ T787] veth_newlink+0x330/0x8d0 [ 26.740475][ T787] ? veth_poll_controller+0x10/0x10 [ 26.740610][ T787] ? kasan_save_stack+0x2f/0x50 [ 26.740747][ T787] ? kasan_save_track+0x14/0x30 [ 26.740881][ T787] ? __kasan_kmalloc+0x7b/0x90 [ 26.741029][ T787] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 26.741161][ T787] ? alloc_netdev_mqs+0xe85/0x1490 [ 26.741294][ T787] ? rtnl_af_lookup+0x290/0x290 [ 26.741425][ T787] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.741556][ T787] ? rtnl_create_link+0x169/0xf20 [ 26.741694][ T787] rtnl_newlink_create+0x2da/0x8c0 [ 26.741834][ T787] ? rtnl_create_link+0xf20/0xf20 [ 26.741963][ T787] ? __dev_get_by_name+0x12/0x50 [ 26.742094][ T787] ? rtnl_dev_get+0xd7/0x170 [ 26.742230][ T787] __rtnl_newlink+0x22b/0xa50 [ 26.742366][ T787] rtnl_newlink+0x8d1/0xee0 [ 26.742500][ T787] ? lock_acquire.part.0+0xbc/0x260 [ 26.742633][ T787] ? find_held_lock+0x2b/0x80 [ 26.742768][ T787] ? __rtnl_newlink+0xa50/0xa50 [ 26.742898][ T787] ? mark_usage+0x61/0x170 [ 26.743028][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.743164][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.743297][ T787] ? __rtnl_newlink+0xa50/0xa50 [ 26.743429][ T787] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.743559][ T787] ? validate_chain+0x38b/0xc20 [ 26.743696][ T787] ? rtnl_link_fill+0x920/0x920 [ 26.743831][ T787] ? __lock_acquire+0x508/0xc10 [ 26.743963][ T787] ? lock_acquire.part.0+0xbc/0x260 [ 26.744093][ T787] ? find_held_lock+0x2b/0x80 [ 26.744224][ T787] netlink_rcv_skb+0x14e/0x3a0 [ 26.744357][ T787] ? rtnl_link_fill+0x920/0x920 [ 26.744489][ T787] ? netlink_ack+0xcf0/0xcf0 [ 26.744629][ T787] ? netlink_deliver_tap+0xc5/0x330 [ 26.744765][ T787] ? netlink_deliver_tap+0x13c/0x330 [ 26.744897][ T787] netlink_unicast+0x486/0x750 [ 26.745031][ T787] ? netlink_attachskb+0x810/0x810 [ 26.745168][ T787] ? __lock_acquire+0x508/0xc10 [ 26.745301][ T787] netlink_sendmsg+0x735/0xc60 [ 26.745433][ T787] ? netlink_unicast+0x750/0x750 [ 26.745566][ T787] ? __might_fault+0x97/0x140 [ 26.745713][ T787] ____sys_sendmsg+0x419/0x850 [ 26.745844][ T787] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.745979][ T787] ? get_timestamp.constprop.0+0x390/0x390 [ 26.746142][ T787] ? move_addr_to_kernel+0x40/0x40 [ 26.746276][ T787] ___sys_sendmsg+0x14e/0x1d0 [ 26.746409][ T787] ? copy_msghdr_from_user+0x460/0x460 [ 26.746545][ T787] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.746723][ T787] ? do_sys_openat2+0xfd/0x170 [ 26.746857][ T787] __sys_sendmsg+0x145/0x1f0 [ 26.746990][ T787] ? __sys_sendmsg_sock+0x20/0x20 [ 26.747127][ T787] ? fpregs_restore_userregs+0x14b/0x310 [ 26.747259][ T787] ? rcu_is_watching+0x15/0xd0 [ 26.747393][ T787] do_syscall_64+0x117/0xfc0 [ 26.747527][ T787] ? trace_hardirqs_off+0xd/0x30 [ 26.747665][ T787] ? exc_page_fault+0xee/0x100 [ 26.747801][ T787] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.747964][ T787] RIP: 0033:0x7fafb20ae08e [ 26.748105][ T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.748583][ T787] RSP: 002b:00007fff3ac6fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.748788][ T787] RAX: ffffffffffffffda RBX: 00007fff3ac70558 RCX: 00007fafb20ae08e [ 26.748987][ T787] RDX: 0000000000000000 RSI: 00007fff3ac6fe60 RDI: 0000000000000005 [ 26.749185][ T787] RBP: 00007fff3ac6fdc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.749381][ T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec91 [ 26.749582][ T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ac70520 [ 26.749790][ T787] [ 26.749888][ T787] irq event stamp: 14067 [ 26.749987][ T787] hardirqs last enabled at (14075): [] __up_console_sem+0x5a/0x70 [ 26.750213][ T787] hardirqs last disabled at (14082): [] __up_console_sem+0x3f/0x70 [ 26.750438][ T787] softirqs last enabled at (13186): [] __alloc_skb+0x4c2/0x5f0 [ 26.750698][ T787] softirqs last disabled at (13184): [] __alloc_skb+0x4c2/0x5f0 [ 26.750933][ T787] ---[ end trace 0000000000000000 ]--- [ 26.764759][ T787] ------------[ cut here ]------------ [ 26.764909][ T787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/787 [ 26.765136][ T787] Modules linked in: [ 26.765239][ T787] CPU: 1 UID: 0 PID: 787 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.765499][ T787] Tainted: [W]=WARN [ 26.765603][ T787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.765773][ T787] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.765941][ T787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.766397][ T787] RSP: 0018:ffa0000001fa71b0 EFLAGS: 00010286 [ 26.766564][ T787] RAX: 00000000ffffffa6 RBX: ff1100000bb8eac0 RCX: 1ff40000003f4dfc [ 26.766766][ T787] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8eb7c [ 26.766958][ T787] RBP: ff11000001df1000 R08: 1fe2200001771d71 R09: ff11000009940b80 [ 26.767154][ T787] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 26.767346][ T787] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 26.767540][ T787] FS: 00007fafb1e74840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.767776][ T787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.767939][ T787] CR2: 00007fc831c09574 CR3: 0000000009547006 CR4: 0000000000771ef0 [ 26.768132][ T787] PKRU: 55555554 [ 26.768230][ T787] Call Trace: [ 26.768327][ T787] [ 26.768394][ T787] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.768525][ T787] rtmsg_ifinfo+0x5c/0xb0 [ 26.768627][ T787] __dev_notify_flags+0x1b8/0x280 [ 26.768768][ T787] ? netif_change_name+0x8c0/0x8c0 [ 26.768899][ T787] ? rtnl_af_lookup+0x290/0x290 [ 26.769029][ T787] ? alloc_netdev_mqs+0xed0/0x1490 [ 26.769159][ T787] rtnl_configure_link+0x1ac/0x390 [ 26.769289][ T787] rtnl_newlink_create+0x353/0x8c0 [ 26.769418][ T787] ? rtnl_create_link+0xf20/0xf20 [ 26.769547][ T787] ? __dev_get_by_name+0x12/0x50 [ 26.769680][ T787] ? rtnl_dev_get+0xd7/0x170 [ 26.769817][ T787] __rtnl_newlink+0x22b/0xa50 [ 26.769954][ T787] rtnl_newlink+0x8d1/0xee0 [ 26.770090][ T787] ? lock_acquire.part.0+0xbc/0x260 [ 26.770222][ T787] ? find_held_lock+0x2b/0x80 [ 26.770357][ T787] ? __rtnl_newlink+0xa50/0xa50 [ 26.770491][ T787] ? mark_usage+0x61/0x170 [ 26.770621][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.770757][ T787] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.770886][ T787] ? __rtnl_newlink+0xa50/0xa50 [ 26.771015][ T787] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.771143][ T787] ? validate_chain+0x38b/0xc20 [ 26.771273][ T787] ? rtnl_link_fill+0x920/0x920 [ 26.771400][ T787] ? __lock_acquire+0x508/0xc10 [ 26.771528][ T787] ? lock_acquire.part.0+0xbc/0x260 [ 26.771659][ T787] ? find_held_lock+0x2b/0x80 [ 26.771794][ T787] netlink_rcv_skb+0x14e/0x3a0 [ 26.771923][ T787] ? rtnl_link_fill+0x920/0x920 [ 26.772052][ T787] ? netlink_ack+0xcf0/0xcf0 [ 26.772183][ T787] ? netlink_deliver_tap+0xc5/0x330 [ 26.772312][ T787] ? netlink_deliver_tap+0x13c/0x330 [ 26.772441][ T787] netlink_unicast+0x486/0x750 [ 26.772571][ T787] ? netlink_attachskb+0x810/0x810 [ 26.772712][ T787] ? __lock_acquire+0x508/0xc10 [ 26.772841][ T787] netlink_sendmsg+0x735/0xc60 [ 26.772972][ T787] ? netlink_unicast+0x750/0x750 [ 26.773101][ T787] ? __might_fault+0x97/0x140 [ 26.773234][ T787] ____sys_sendmsg+0x419/0x850 [ 26.773364][ T787] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.773491][ T787] ? get_timestamp.constprop.0+0x390/0x390 [ 26.773655][ T787] ? move_addr_to_kernel+0x40/0x40 [ 26.773794][ T787] ___sys_sendmsg+0x14e/0x1d0 [ 26.773924][ T787] ? copy_msghdr_from_user+0x460/0x460 [ 26.774057][ T787] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.774222][ T787] ? do_sys_openat2+0xfd/0x170 [ 26.774354][ T787] __sys_sendmsg+0x145/0x1f0 [ 26.774483][ T787] ? __sys_sendmsg_sock+0x20/0x20 [ 26.774619][ T787] ? fpregs_restore_userregs+0x14b/0x310 [ 26.774752][ T787] ? rcu_is_watching+0x15/0xd0 [ 26.774882][ T787] do_syscall_64+0x117/0xfc0 [ 26.775012][ T787] ? trace_hardirqs_off+0xd/0x30 [ 26.775140][ T787] ? exc_page_fault+0xee/0x100 [ 26.775269][ T787] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.775428][ T787] RIP: 0033:0x7fafb20ae08e [ 26.775563][ T787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.776029][ T787] RSP: 002b:00007fff3ac6fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.776221][ T787] RAX: ffffffffffffffda RBX: 00007fff3ac70558 RCX: 00007fafb20ae08e [ 26.776413][ T787] RDX: 0000000000000000 RSI: 00007fff3ac6fe60 RDI: 0000000000000005 [ 26.776611][ T787] RBP: 00007fff3ac6fdc0 R08: 0000000000000000 R09: 0000000000000000 [ 26.776807][ T787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec91 [ 26.777000][ T787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ac70520 [ 26.777197][ T787] [ 26.777293][ T787] irq event stamp: 26683 [ 26.777391][ T787] hardirqs last enabled at (26691): [] __up_console_sem+0x5a/0x70 [ 26.777622][ T787] hardirqs last disabled at (26698): [] __up_console_sem+0x3f/0x70 [ 26.777851][ T787] softirqs last enabled at (26078): [] handle_softirqs+0x611/0x940 [ 26.778075][ T787] softirqs last disabled at (26073): [] __irq_exit_rcu+0x103/0x1c0 [ 26.778298][ T787] ---[ end trace 0000000000000000 ]--- [ 26.836970][ T789] ------------[ cut here ]------------ [ 26.837153][ T789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/789 [ 26.837418][ T789] Modules linked in: [ 26.837562][ T789] CPU: 2 UID: 0 PID: 789 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.838059][ T789] Tainted: [W]=WARN [ 26.838272][ T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.838554][ T789] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.838832][ T789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.839384][ T789] RSP: 0018:ffa0000001fc7020 EFLAGS: 00010286 [ 26.839588][ T789] RAX: 00000000ffffffa6 RBX: ff1100000d599c40 RCX: 1ff40000003f8dca [ 26.839828][ T789] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599cfc [ 26.840068][ T789] RBP: ff11000001df1000 R08: 1fe2200001ab33a1 R09: ff11000008d90b58 [ 26.840299][ T789] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 26.840530][ T789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.840783][ T789] FS: 00007ff26fdd0840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.841079][ T789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.841285][ T789] CR2: 00007ff2700a01a0 CR3: 0000000009326001 CR4: 0000000000771ef0 [ 26.841522][ T789] PKRU: 55555554 [ 26.841673][ T789] Call Trace: [ 26.841824][ T789] [ 26.841937][ T789] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.842116][ T789] rtmsg_ifinfo+0x5c/0xb0 [ 26.842262][ T789] ? mark_held_locks+0x40/0x70 [ 26.842436][ T789] __dev_notify_flags+0x1b8/0x280 [ 26.842621][ T789] ? netif_change_name+0x8c0/0x8c0 [ 26.842810][ T789] ? __dev_change_flags+0x4a4/0x6d0 [ 26.842984][ T789] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.843156][ T789] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.843331][ T789] ? is_bpf_text_address+0x68/0x110 [ 26.843507][ T789] netif_change_flags+0xfe/0x190 [ 26.843689][ T789] ? unwind_get_return_address+0x67/0xd0 [ 26.843877][ T789] do_setlink.isra.0+0x1d25/0x2a60 [ 26.844056][ T789] ? rtnl_link_get_size+0x350/0x350 [ 26.844232][ T789] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 26.844438][ T789] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.844620][ T789] ? validate_chain+0x38b/0xc20 [ 26.844807][ T789] ? rcu_read_lock_any_held+0x66/0x90 [ 26.844980][ T789] ? stack_depot_save_flags+0x367/0x770 [ 26.845156][ T789] ? __kernel_text_address+0x12/0x30 [ 26.845331][ T789] ? __lock_acquire+0x508/0xc10 [ 26.845509][ T789] ? lock_acquire.part.0+0xbc/0x260 [ 26.845687][ T789] ? rtnl_newlink+0x883/0xee0 [ 26.845873][ T789] ? rcu_is_watching+0x15/0xd0 [ 26.846048][ T789] ? lock_acquire+0x134/0x160 [ 26.846221][ T789] ? rcu_is_watching+0x15/0xd0 [ 26.846394][ T789] ? rcu_is_watching+0x15/0xd0 [ 26.846568][ T789] ? trace_contention_end+0xb3/0x1a0 [ 26.846768][ T789] ? __mutex_lock+0x1db/0x2010 [ 26.846944][ T789] ? __mutex_lock+0x9b2/0x2010 [ 26.847119][ T789] ? rtnl_newlink+0x883/0xee0 [ 26.847294][ T789] ? ww_mutex_lock+0x160/0x160 [ 26.847469][ T789] ? __rtnl_newlink+0x3fa/0xa50 [ 26.847653][ T789] rtnl_newlink+0x8d1/0xee0 [ 26.847841][ T789] ? lock_acquire.part.0+0xbc/0x260 [ 26.848012][ T789] ? find_held_lock+0x2b/0x80 [ 26.848188][ T789] ? __rtnl_newlink+0xa50/0xa50 [ 26.848362][ T789] ? mark_usage+0x61/0x170 [ 26.848533][ T789] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.848727][ T789] ? lock_acquire.part.0+0xbc/0x260 [ 26.848900][ T789] ? find_held_lock+0x2b/0x80 [ 26.849073][ T789] ? __rtnl_newlink+0xa50/0xa50 [ 26.849247][ T789] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.849421][ T789] ? __rtnl_newlink+0xa50/0xa50 [ 26.849602][ T789] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.849785][ T789] ? validate_chain+0x38b/0xc20 [ 26.849958][ T789] ? rtnl_link_fill+0x920/0x920 [ 26.850132][ T789] ? __lock_acquire+0x508/0xc10 [ 26.850307][ T789] ? lock_acquire.part.0+0xbc/0x260 [ 26.850479][ T789] ? find_held_lock+0x2b/0x80 [ 26.850658][ T789] netlink_rcv_skb+0x14e/0x3a0 [ 26.850846][ T789] ? rtnl_link_fill+0x920/0x920 [ 26.851022][ T789] ? netlink_ack+0xcf0/0xcf0 [ 26.851199][ T789] ? netlink_deliver_tap+0xc5/0x330 [ 26.851370][ T789] ? netlink_deliver_tap+0x13c/0x330 [ 26.851548][ T789] netlink_unicast+0x486/0x750 [ 26.851742][ T789] ? netlink_attachskb+0x810/0x810 [ 26.851915][ T789] ? __lock_acquire+0x508/0xc10 [ 26.852088][ T789] netlink_sendmsg+0x735/0xc60 [ 26.852264][ T789] ? netlink_unicast+0x750/0x750 [ 26.852439][ T789] ? __might_fault+0x97/0x140 [ 26.852622][ T789] ____sys_sendmsg+0x419/0x850 [ 26.852809][ T789] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.852986][ T789] ? get_timestamp.constprop.0+0x390/0x390 [ 26.853192][ T789] ? move_addr_to_kernel+0x40/0x40 [ 26.853369][ T789] ? stack_depot_save_flags+0x367/0x770 [ 26.853543][ T789] ? validate_chain+0x38b/0xc20 [ 26.853736][ T789] ___sys_sendmsg+0x14e/0x1d0 [ 26.853912][ T789] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 26.854118][ T789] ? copy_msghdr_from_user+0x460/0x460 [ 26.854305][ T789] __sys_sendmsg+0x145/0x1f0 [ 26.854481][ T789] ? __sys_sendmsg_sock+0x20/0x20 [ 26.854660][ T789] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 26.854882][ T789] ? do_raw_spin_unlock+0x59/0x250 [ 26.855057][ T789] ? rcu_is_watching+0x15/0xd0 [ 26.855232][ T789] do_syscall_64+0x117/0xfc0 [ 26.855406][ T789] ? trace_hardirqs_off+0xd/0x30 [ 26.855586][ T789] ? exc_page_fault+0xee/0x100 [ 26.855772][ T789] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.855979][ T789] RIP: 0033:0x7ff27000a08e [ 26.856159][ T789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.856663][ T789] RSP: 002b:00007ffe63b3d920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.856913][ T789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff27000a08e [ 26.857148][ T789] RDX: 0000000000000000 RSI: 00007ffe63b3d9d0 RDI: 0000000000000005 [ 26.857384][ T789] RBP: 00007ffe63b3d930 R08: 0000000000000000 R09: 0000000000000000 [ 26.857624][ T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec91 [ 26.857872][ T789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63b3e0a0 [ 26.858113][ T789] [ 26.858253][ T789] irq event stamp: 32017 [ 26.858394][ T789] hardirqs last enabled at (32027): [] __up_console_sem+0x5a/0x70 [ 26.858671][ T789] hardirqs last disabled at (32036): [] __up_console_sem+0x3f/0x70 [ 26.858950][ T789] softirqs last enabled at (31044): [] handle_softirqs+0x611/0x940 [ 26.859218][ T789] softirqs last disabled at (31037): [] __irq_exit_rcu+0x103/0x1c0 [ 26.859486][ T789] ---[ end trace 0000000000000000 ]--- [ 26.909648][ T791] ------------[ cut here ]------------ [ 26.909962][ T791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/791 [ 26.910300][ T791] Modules linked in: [ 26.910485][ T791] CPU: 2 UID: 0 PID: 791 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.910804][ T791] Tainted: [W]=WARN [ 26.910947][ T791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.911152][ T791] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.911362][ T791] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.911877][ T791] RSP: 0018:ffa0000001fe7020 EFLAGS: 00010286 [ 26.912091][ T791] RAX: 00000000ffffffa6 RBX: ff1100000bcbd000 RCX: 1ff40000003fcdca [ 26.912325][ T791] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd0bc [ 26.912562][ T791] RBP: ff11000005b3c000 R08: 1fe2200001797a19 R09: ff11000009bc0b58 [ 26.912813][ T791] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 26.913048][ T791] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 26.913285][ T791] FS: 00007f64259a8840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 26.913557][ T791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.913781][ T791] CR2: 00000000230d7988 CR3: 000000000fc90003 CR4: 0000000000771ef0 [ 26.914018][ T791] PKRU: 55555554 [ 26.914158][ T791] Call Trace: [ 26.914298][ T791] [ 26.914410][ T791] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.914591][ T791] rtmsg_ifinfo+0x5c/0xb0 [ 26.914750][ T791] ? mark_held_locks+0x40/0x70 [ 26.914924][ T791] __dev_notify_flags+0x1b8/0x280 [ 26.915100][ T791] ? netif_change_name+0x8c0/0x8c0 [ 26.915274][ T791] ? __dev_change_flags+0x4a4/0x6d0 [ 26.915446][ T791] ? netif_set_allmulti+0x2c0/0x2c0 [ 26.915622][ T791] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.915810][ T791] ? is_bpf_text_address+0x68/0x110 [ 26.915988][ T791] netif_change_flags+0xfe/0x190 [ 26.916164][ T791] ? unwind_get_return_address+0x67/0xd0 [ 26.916337][ T791] do_setlink.isra.0+0x1d25/0x2a60 [ 26.916512][ T791] ? rtnl_link_get_size+0x350/0x350 [ 26.916694][ T791] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 26.916910][ T791] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.917084][ T791] ? validate_chain+0x38b/0xc20 [ 26.917255][ T791] ? rcu_read_lock_any_held+0x66/0x90 [ 26.917428][ T791] ? stack_depot_save_flags+0x367/0x770 [ 26.917607][ T791] ? __kernel_text_address+0x12/0x30 [ 26.917793][ T791] ? __lock_acquire+0x508/0xc10 [ 26.917967][ T791] ? lock_acquire.part.0+0xbc/0x260 [ 26.918139][ T791] ? rtnl_newlink+0x883/0xee0 [ 26.918317][ T791] ? rcu_is_watching+0x15/0xd0 [ 26.918490][ T791] ? lock_acquire+0x134/0x160 [ 26.918671][ T791] ? rcu_is_watching+0x15/0xd0 [ 26.918853][ T791] ? rcu_is_watching+0x15/0xd0 [ 26.919028][ T791] ? trace_contention_end+0xb3/0x1a0 [ 26.919204][ T791] ? __mutex_lock+0x1db/0x2010 [ 26.919378][ T791] ? __mutex_lock+0x9b2/0x2010 [ 26.919552][ T791] ? rtnl_newlink+0x883/0xee0 [ 26.919760][ T791] ? ww_mutex_lock+0x160/0x160 [ 26.919938][ T791] ? __rtnl_newlink+0x3fa/0xa50 [ 26.920116][ T791] rtnl_newlink+0x8d1/0xee0 [ 26.920292][ T791] ? lock_acquire.part.0+0xbc/0x260 [ 26.920465][ T791] ? find_held_lock+0x2b/0x80 [ 26.920646][ T791] ? __rtnl_newlink+0xa50/0xa50 [ 26.920831][ T791] ? mark_usage+0x61/0x170 [ 26.921006][ T791] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.921186][ T791] ? lock_acquire.part.0+0xbc/0x260 [ 26.921359][ T791] ? find_held_lock+0x2b/0x80 [ 26.921533][ T791] ? __rtnl_newlink+0xa50/0xa50 [ 26.921725][ T791] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.921906][ T791] ? __rtnl_newlink+0xa50/0xa50 [ 26.922080][ T791] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.922254][ T791] ? validate_chain+0x38b/0xc20 [ 26.922435][ T791] ? rtnl_link_fill+0x920/0x920 [ 26.922616][ T791] ? __lock_acquire+0x508/0xc10 [ 26.922804][ T791] ? lock_acquire.part.0+0xbc/0x260 [ 26.922977][ T791] ? find_held_lock+0x2b/0x80 [ 26.923155][ T791] netlink_rcv_skb+0x14e/0x3a0 [ 26.923329][ T791] ? rtnl_link_fill+0x920/0x920 [ 26.923502][ T791] ? netlink_ack+0xcf0/0xcf0 [ 26.923687][ T791] ? netlink_deliver_tap+0xc5/0x330 [ 26.923873][ T791] ? netlink_deliver_tap+0x13c/0x330 [ 26.924049][ T791] netlink_unicast+0x486/0x750 [ 26.924225][ T791] ? netlink_attachskb+0x810/0x810 [ 26.924399][ T791] ? __lock_acquire+0x508/0xc10 [ 26.924574][ T791] netlink_sendmsg+0x735/0xc60 [ 26.924771][ T791] ? netlink_unicast+0x750/0x750 [ 26.924950][ T791] ? __might_fault+0x97/0x140 [ 26.925125][ T791] ____sys_sendmsg+0x419/0x850 [ 26.925301][ T791] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.925474][ T791] ? get_timestamp.constprop.0+0x390/0x390 [ 26.925686][ T791] ? move_addr_to_kernel+0x40/0x40 [ 26.925874][ T791] ? stack_depot_save_flags+0x367/0x770 [ 26.926048][ T791] ? validate_chain+0x38b/0xc20 [ 26.926223][ T791] ___sys_sendmsg+0x14e/0x1d0 [ 26.926396][ T791] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 26.926610][ T791] ? copy_msghdr_from_user+0x460/0x460 [ 26.926807][ T791] __sys_sendmsg+0x145/0x1f0 [ 26.926982][ T791] ? __sys_sendmsg_sock+0x20/0x20 [ 26.927155][ T791] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 26.927362][ T791] ? do_raw_spin_unlock+0x59/0x250 [ 26.927537][ T791] ? rcu_is_watching+0x15/0xd0 [ 26.927733][ T791] do_syscall_64+0x117/0xfc0 [ 26.927910][ T791] ? trace_hardirqs_off+0xd/0x30 [ 26.928083][ T791] ? exc_page_fault+0xee/0x100 [ 26.928259][ T791] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.928462][ T791] RIP: 0033:0x7f6425be208e [ 26.928646][ T791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.929160][ T791] RSP: 002b:00007fff9be18a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.929399][ T791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6425be208e [ 26.929643][ T791] RDX: 0000000000000000 RSI: 00007fff9be18ac0 RDI: 0000000000000005 [ 26.929892][ T791] RBP: 00007fff9be18a20 R08: 0000000000000000 R09: 0000000000000000 [ 26.930131][ T791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec91 [ 26.930364][ T791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9be19190 [ 26.930609][ T791] [ 26.930762][ T791] irq event stamp: 22075 [ 26.930902][ T791] hardirqs last enabled at (22085): [] __up_console_sem+0x5a/0x70 [ 26.931173][ T791] hardirqs last disabled at (22094): [] __up_console_sem+0x3f/0x70 [ 26.931438][ T791] softirqs last enabled at (21472): [] handle_softirqs+0x611/0x940 [ 26.931723][ T791] softirqs last disabled at (21465): [] __irq_exit_rcu+0x103/0x1c0 [ 26.931989][ T791] ---[ end trace 0000000000000000 ]--- [ 26.932734][ T207] ------------[ cut here ]------------ [ 26.932863][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/207 [ 26.933095][ T207] Modules linked in: [ 26.933189][ T207] CPU: 1 UID: 0 PID: 207 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 26.933458][ T207] Tainted: [W]=WARN [ 26.933548][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.933700][ T207] Workqueue: events_unbound linkwatch_event [ 26.933859][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 26.934012][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 26.934438][ T207] RSP: 0018:ffa00000008d79e0 EFLAGS: 00010286 [ 26.934594][ T207] RAX: 00000000ffffffa6 RBX: ff1100000a1f63c0 RCX: 1ff400000011af02 [ 26.934776][ T207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f647c [ 26.934952][ T207] RBP: ff11000001df1000 R08: 1fe220000143ec91 R09: ff1100000e8bd1a8 [ 26.935128][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 26.935304][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 26.935482][ T207] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 26.935693][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.935848][ T207] CR2: 00007fafb1f41574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 26.936025][ T207] PKRU: 55555554 [ 26.936114][ T207] Call Trace: [ 26.936201][ T207] [ 26.936263][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 26.936381][ T207] ? notifier_call_chain+0xb0/0x320 [ 26.936499][ T207] rtmsg_ifinfo+0x5c/0xb0 [ 26.936593][ T207] netif_state_change+0x155/0x3d0 [ 26.936717][ T207] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 26.936866][ T207] ? linkwatch_do_dev+0xae/0xd0 [ 26.936984][ T207] __linkwatch_run_queue+0x350/0x850 [ 26.937101][ T207] ? linkwatch_do_dev+0xd0/0xd0 [ 26.937222][ T207] linkwatch_event+0x7f/0xb0 [ 26.937340][ T207] ? __linkwatch_run_queue+0x850/0x850 [ 26.937457][ T207] process_one_work+0xdf8/0x1410 [ 26.937586][ T207] ? pwq_dec_nr_in_flight+0x710/0x710 [ 26.937709][ T207] ? lock_acquire.part.0+0xbc/0x260 [ 26.937832][ T207] worker_thread+0x4f1/0xd60 [ 26.937950][ T207] ? rescuer_thread+0x1320/0x1320 [ 26.938066][ T207] ? __kthread_parkme+0xbd/0x210 [ 26.938184][ T207] ? rescuer_thread+0x1320/0x1320 [ 26.938301][ T207] kthread+0x367/0x460 [ 26.938388][ T207] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 26.938536][ T207] ? kthread_affine_node+0x330/0x330 [ 26.938659][ T207] ret_from_fork+0x474/0x6b0 [ 26.938783][ T207] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.938929][ T207] ? __switch_to+0x5a3/0xe00 [ 26.939046][ T207] ? kthread_affine_node+0x330/0x330 [ 26.939163][ T207] ret_from_fork_asm+0x11/0x20 [ 26.939285][ T207] [ 26.939373][ T207] irq event stamp: 81673 [ 26.939460][ T207] hardirqs last enabled at (81681): [] __up_console_sem+0x5a/0x70 [ 26.939667][ T207] hardirqs last disabled at (81688): [] __up_console_sem+0x3f/0x70 [ 26.939873][ T207] softirqs last enabled at (81424): [] handle_softirqs+0x611/0x940 [ 26.940074][ T207] softirqs last disabled at (81415): [] __irq_exit_rcu+0x103/0x1c0 [ 26.940285][ T207] ---[ end trace 0000000000000000 ]--- [ 27.154128][ T12] ------------[ cut here ]------------ [ 27.154284][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.154516][ T12] Modules linked in: [ 27.154614][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.154883][ T12] Tainted: [W]=WARN [ 27.154973][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.155115][ T12] Workqueue: netns cleanup_net [ 27.155232][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.155383][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.155803][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.155948][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5ba80 RCX: 1ff4000000018eed [ 27.156116][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5bb3c [ 27.156287][ T12] RBP: ff11000010251000 R08: 1fe22000003eb769 R09: ff11000001aed1d0 [ 27.156453][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.156626][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.156803][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.157001][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.157146][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.157315][ T12] PKRU: 55555554 [ 27.157399][ T12] Call Trace: [ 27.157482][ T12] [ 27.157541][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.157694][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.157845][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.157966][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.158081][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.158193][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.158309][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.158423][ T12] ops_undo_list+0x615/0x8f0 [ 27.158536][ T12] ? netns_install+0x2a0/0x2a0 [ 27.158652][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.158772][ T12] cleanup_net+0x431/0x940 [ 27.158887][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.158998][ T12] ? process_one_work+0xdb7/0x1410 [ 27.159111][ T12] ? lock_acquire+0x134/0x160 [ 27.159221][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.159334][ T12] process_one_work+0xdf8/0x1410 [ 27.159448][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.159558][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.159679][ T12] worker_thread+0x4f1/0xd60 [ 27.159800][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.159913][ T12] kthread+0x367/0x460 [ 27.159998][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.160136][ T12] ? kthread_affine_node+0x330/0x330 [ 27.160248][ T12] ret_from_fork+0x474/0x6b0 [ 27.160364][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.160503][ T12] ? __switch_to+0x5a3/0xe00 [ 27.160619][ T12] ? kthread_affine_node+0x330/0x330 [ 27.160782][ T12] ret_from_fork_asm+0x11/0x20 [ 27.160899][ T12] [ 27.160982][ T12] irq event stamp: 1169609 [ 27.161091][ T12] hardirqs last enabled at (1169617): [] __up_console_sem+0x5a/0x70 [ 27.161283][ T12] hardirqs last disabled at (1169624): [] __up_console_sem+0x3f/0x70 [ 27.161476][ T12] softirqs last enabled at (1169590): [] handle_softirqs+0x611/0x940 [ 27.161672][ T12] softirqs last disabled at (1169499): [] __irq_exit_rcu+0x103/0x1c0 [ 27.161911][ T12] ---[ end trace 0000000000000000 ]--- [ 27.162973][ T12] ------------[ cut here ]------------ [ 27.163089][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.163306][ T12] Modules linked in: [ 27.163394][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.163650][ T12] Tainted: [W]=WARN [ 27.163742][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.163882][ T12] Workqueue: netns cleanup_net [ 27.164002][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.164152][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.164548][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.164691][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b540 RCX: 1ff4000000018eed [ 27.164862][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b5fc [ 27.165027][ T12] RBP: ff110000083d1000 R08: 1fe22000003eb6c1 R09: ff11000001aed1d0 [ 27.165192][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.165359][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.165526][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.165731][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.165871][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.166040][ T12] PKRU: 55555554 [ 27.166123][ T12] Call Trace: [ 27.166207][ T12] [ 27.166265][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.166413][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.166551][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.166665][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.166784][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.166894][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.167079][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.167192][ T12] ops_undo_list+0x615/0x8f0 [ 27.167306][ T12] ? netns_install+0x2a0/0x2a0 [ 27.167416][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.167601][ T12] cleanup_net+0x431/0x940 [ 27.167722][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.167833][ T12] ? process_one_work+0xdb7/0x1410 [ 27.167947][ T12] ? lock_acquire+0x134/0x160 [ 27.168127][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.168242][ T12] process_one_work+0xdf8/0x1410 [ 27.168361][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.168477][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.168666][ T12] worker_thread+0x4f1/0xd60 [ 27.168786][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.168969][ T12] kthread+0x367/0x460 [ 27.169059][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.169199][ T12] ? kthread_affine_node+0x330/0x330 [ 27.169312][ T12] ret_from_fork+0x474/0x6b0 [ 27.169426][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.169566][ T12] ? __switch_to+0x5a3/0xe00 [ 27.169762][ T12] ? kthread_affine_node+0x330/0x330 [ 27.169875][ T12] ret_from_fork_asm+0x11/0x20 [ 27.169993][ T12] [ 27.170078][ T12] irq event stamp: 1172217 [ 27.170188][ T12] hardirqs last enabled at (1172225): [] __up_console_sem+0x5a/0x70 [ 27.170381][ T12] hardirqs last disabled at (1172232): [] __up_console_sem+0x3f/0x70 [ 27.170576][ T12] softirqs last enabled at (1171888): [] handle_softirqs+0x611/0x940 [ 27.170785][ T12] softirqs last disabled at (1171883): [] __irq_exit_rcu+0x103/0x1c0 [ 27.170986][ T12] ---[ end trace 0000000000000000 ]--- [ 27.172270][ T12] ------------[ cut here ]------------ [ 27.172397][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 27.172628][ T12] Modules linked in: [ 27.172726][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.173054][ T12] Tainted: [W]=WARN [ 27.173139][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.173280][ T12] Workqueue: netns cleanup_net [ 27.173397][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.173546][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.173961][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.174104][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51a80 RCX: 1ff4000000018eed [ 27.174272][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51b3c [ 27.174439][ T12] RBP: ff11000008bd1000 R08: 1fe22000011aa369 R09: ff11000001aed1d0 [ 27.174611][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 27.174784][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.174954][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 27.175154][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.175297][ T12] CR2: 00007fff528bb6c8 CR3: 000000000cb6e004 CR4: 0000000000771ef0 [ 27.175466][ T12] PKRU: 55555554 [ 27.175550][ T12] Call Trace: [ 27.175638][ T12] [ 27.175698][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.175846][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.175987][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.176100][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.176214][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.176397][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.176514][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.176637][ T12] ops_undo_list+0x615/0x8f0 [ 27.176758][ T12] ? netns_install+0x2a0/0x2a0 [ 27.176871][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.176988][ T12] cleanup_net+0x431/0x940 [ 27.177105][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.177217][ T12] ? process_one_work+0xdb7/0x1410 [ 27.177333][ T12] ? lock_acquire+0x134/0x160 [ 27.177446][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.177562][ T12] process_one_work+0xdf8/0x1410 [ 27.177683][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.177800][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.177920][ T12] worker_thread+0x4f1/0xd60 [ 27.178038][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.178151][ T12] kthread+0x367/0x460 [ 27.178236][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.178383][ T12] ? kthread_affine_node+0x330/0x330 [ 27.178494][ T12] ret_from_fork+0x474/0x6b0 [ 27.178612][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.178758][ T12] ? __switch_to+0x5a3/0xe00 [ 27.178870][ T12] ? kthread_affine_node+0x330/0x330 [ 27.178987][ T12] ret_from_fork_asm+0x11/0x20 [ 27.179106][ T12] [ 27.179191][ T12] irq event stamp: 1174749 [ 27.179403][ T12] hardirqs last enabled at (1174757): [] __up_console_sem+0x5a/0x70 [ 27.179601][ T12] hardirqs last disabled at (1174764): [] __up_console_sem+0x3f/0x70 [ 27.179800][ T12] softirqs last enabled at (1174400): [] handle_softirqs+0x611/0x940 [ 27.179994][ T12] softirqs last disabled at (1174395): [] __irq_exit_rcu+0x103/0x1c0 [ 27.180188][ T12] ---[ end trace 0000000000000000 ]--- [ 27.182296][ T12] ------------[ cut here ]------------ [ 27.182423][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.182650][ T12] Modules linked in: [ 27.182753][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.183007][ T12] Tainted: [W]=WARN [ 27.183092][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.183236][ T12] Workqueue: netns cleanup_net [ 27.183353][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.183499][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.183988][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.184134][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51c40 RCX: 1ff4000000018eed [ 27.184301][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51cfc [ 27.184538][ T12] RBP: ff1100000a274000 R08: 1fe22000011aa3a1 R09: ff11000001aed1d0 [ 27.184716][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.184885][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.185122][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.185317][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.185456][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.185698][ T12] PKRU: 55555554 [ 27.185875][ T12] Call Trace: [ 27.185960][ T12] [ 27.186020][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.186234][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.186375][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.186488][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.186606][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.186806][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.186922][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.187189][ T12] ops_undo_list+0x615/0x8f0 [ 27.187318][ T12] ? netns_install+0x2a0/0x2a0 [ 27.187434][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.187549][ T12] cleanup_net+0x431/0x940 [ 27.187668][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.187872][ T12] ? process_one_work+0xdb7/0x1410 [ 27.188057][ T12] ? lock_acquire+0x134/0x160 [ 27.188167][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.188280][ T12] process_one_work+0xdf8/0x1410 [ 27.188396][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.188573][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.188693][ T12] worker_thread+0x4f1/0xd60 [ 27.188903][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.189014][ T12] kthread+0x367/0x460 [ 27.189254][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.189396][ T12] ? kthread_affine_node+0x330/0x330 [ 27.189511][ T12] ret_from_fork+0x474/0x6b0 [ 27.189628][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.189919][ T12] ? __switch_to+0x5a3/0xe00 [ 27.190031][ T12] ? kthread_affine_node+0x330/0x330 [ 27.190144][ T12] ret_from_fork_asm+0x11/0x20 [ 27.190259][ T12] [ 27.190409][ T12] irq event stamp: 1177361 [ 27.190523][ T12] hardirqs last enabled at (1177369): [] __up_console_sem+0x5a/0x70 [ 27.190815][ T12] hardirqs last disabled at (1177576): [] __up_console_sem+0x3f/0x70 [ 27.191075][ T12] softirqs last enabled at (1177574): [] handle_softirqs+0x611/0x940 [ 27.191269][ T12] softirqs last disabled at (1177377): [] __irq_exit_rcu+0x103/0x1c0 [ 27.191532][ T12] ---[ end trace 0000000000000000 ]--- [ 27.193680][ T12] ------------[ cut here ]------------ [ 27.194372][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.194604][ T12] Modules linked in: [ 27.194692][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.194996][ T12] Tainted: [W]=WARN [ 27.195083][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.195226][ T12] Workqueue: netns cleanup_net [ 27.195343][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.195537][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.195983][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.196125][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e289540 RCX: 1ff4000000018eed [ 27.196299][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e2895fc [ 27.196464][ T12] RBP: ff11000009151000 R08: 1fe2200001c512c1 R09: ff11000001aed1d0 [ 27.196633][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.196856][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.197026][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.197220][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.197361][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.197528][ T12] PKRU: 55555554 [ 27.197616][ T12] Call Trace: [ 27.197699][ T12] [ 27.197805][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.197952][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.198098][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.198211][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.198326][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.198439][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.198555][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.198672][ T12] ops_undo_list+0x615/0x8f0 [ 27.198832][ T12] ? netns_install+0x2a0/0x2a0 [ 27.198945][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.199059][ T12] cleanup_net+0x431/0x940 [ 27.199172][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.199286][ T12] ? process_one_work+0xdb7/0x1410 [ 27.199398][ T12] ? lock_acquire+0x134/0x160 [ 27.199509][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.199629][ T12] process_one_work+0xdf8/0x1410 [ 27.199791][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.199907][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.200028][ T12] worker_thread+0x4f1/0xd60 [ 27.200147][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.200262][ T12] kthread+0x367/0x460 [ 27.200348][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.200487][ T12] ? kthread_affine_node+0x330/0x330 [ 27.200608][ T12] ret_from_fork+0x474/0x6b0 [ 27.200767][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.200910][ T12] ? __switch_to+0x5a3/0xe00 [ 27.201021][ T12] ? kthread_affine_node+0x330/0x330 [ 27.201132][ T12] ret_from_fork_asm+0x11/0x20 [ 27.201248][ T12] [ 27.201333][ T12] irq event stamp: 1180905 [ 27.201442][ T12] hardirqs last enabled at (1180913): [] __up_console_sem+0x5a/0x70 [ 27.201637][ T12] hardirqs last disabled at (1180920): [] __up_console_sem+0x3f/0x70 [ 27.201881][ T12] softirqs last enabled at (1181020): [] handle_softirqs+0x611/0x940 [ 27.202170][ T12] softirqs last disabled at (1181031): [] __irq_exit_rcu+0x103/0x1c0 [ 27.202377][ T12] ---[ end trace 0000000000000000 ]--- [ 27.217271][ T12] ------------[ cut here ]------------ [ 27.217405][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.217642][ T12] Modules linked in: [ 27.217742][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.218012][ T12] Tainted: [W]=WARN [ 27.218100][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.218247][ T12] Workqueue: netns cleanup_net [ 27.218371][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.218525][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.219045][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.219195][ T12] RAX: 00000000ffffffa6 RBX: ff1100000e289700 RCX: 1ff4000000018eaf [ 27.219370][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e2897bc [ 27.219545][ T12] RBP: ff11000001df1000 R08: 1fe2200001c512f9 R09: ff11000001aed1d0 [ 27.219805][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 27.219983][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b3c000 [ 27.220162][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.220370][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.220519][ T12] CR2: 00007fc15647f9e0 CR3: 000000000f99d005 CR4: 0000000000771ef0 [ 27.220778][ T12] PKRU: 55555554 [ 27.220868][ T12] Call Trace: [ 27.220958][ T12] [ 27.221020][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.221173][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.221263][ T12] netif_close_many+0x2ac/0x640 [ 27.221384][ T12] ? lock_acquire+0x134/0x160 [ 27.221502][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.221627][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.221752][ T12] ? __dev_close_many+0x670/0x670 [ 27.221871][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.222020][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.222170][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.222290][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.222438][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.222557][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.222680][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.222833][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.222957][ T12] default_device_exit_batch+0x38b/0x600 [ 27.223078][ T12] ? unregister_netdev+0x60/0x60 [ 27.223199][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.223320][ T12] ? fou_exit_net+0x30/0x110 [ 27.223442][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.223566][ T12] ? netns_install+0x2a0/0x2a0 [ 27.223689][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.223817][ T12] cleanup_net+0x431/0x940 [ 27.223941][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.224060][ T12] ? process_one_work+0xdb7/0x1410 [ 27.224182][ T12] ? lock_acquire+0x134/0x160 [ 27.224300][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.224423][ T12] process_one_work+0xdf8/0x1410 [ 27.224547][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.224670][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.224799][ T12] worker_thread+0x4f1/0xd60 [ 27.224926][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.225047][ T12] kthread+0x367/0x460 [ 27.225138][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.225287][ T12] ? kthread_affine_node+0x330/0x330 [ 27.225408][ T12] ret_from_fork+0x474/0x6b0 [ 27.225529][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.225682][ T12] ? __switch_to+0x5a3/0xe00 [ 27.225805][ T12] ? kthread_affine_node+0x330/0x330 [ 27.225926][ T12] ret_from_fork_asm+0x11/0x20 [ 27.226052][ T12] [ 27.226142][ T12] irq event stamp: 1183825 [ 27.226262][ T12] hardirqs last enabled at (1183833): [] __up_console_sem+0x5a/0x70 [ 27.226470][ T12] hardirqs last disabled at (1183840): [] __up_console_sem+0x3f/0x70 [ 27.226684][ T12] softirqs last enabled at (1183492): [] handle_softirqs+0x611/0x940 [ 27.226904][ T12] softirqs last disabled at (1183435): [] __irq_exit_rcu+0x103/0x1c0 [ 27.227111][ T12] ---[ end trace 0000000000000000 ]--- [ 27.227945][ T12] ------------[ cut here ]------------ [ 27.228066][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 27.228322][ T12] Modules linked in: [ 27.228419][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.229157][ T12] Tainted: [W]=WARN [ 27.229249][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.229400][ T12] Workqueue: netns cleanup_net [ 27.229526][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.229689][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.230179][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.230331][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b0200 RCX: 1ff4000000018eaf [ 27.230510][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b02bc [ 27.230695][ T12] RBP: ff11000005b3c000 R08: 1fe2200001736059 R09: ff11000001aed1d0 [ 27.230927][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 27.231107][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbc1000 [ 27.231288][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.231504][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.231692][ T12] CR2: 00007fc15647f9e0 CR3: 000000000f99d005 CR4: 0000000000771ef0 [ 27.231935][ T12] PKRU: 55555554 [ 27.232026][ T12] Call Trace: [ 27.232116][ T12] [ 27.232179][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.232384][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.232507][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.232606][ T12] netif_close_many+0x2ac/0x640 [ 27.232796][ T12] ? lock_acquire+0x134/0x160 [ 27.232918][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.233039][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.233160][ T12] ? __dev_close_many+0x670/0x670 [ 27.233281][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.233432][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.233589][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.233774][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.233926][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.234046][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.234166][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.234318][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.234443][ T12] default_device_exit_batch+0x38b/0x600 [ 27.234566][ T12] ? unregister_netdev+0x60/0x60 [ 27.234690][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.234889][ T12] ? fou_exit_net+0x30/0x110 [ 27.235012][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.235135][ T12] ? netns_install+0x2a0/0x2a0 [ 27.235256][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.235380][ T12] cleanup_net+0x431/0x940 [ 27.235502][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.235629][ T12] ? process_one_work+0xdb7/0x1410 [ 27.235830][ T12] ? lock_acquire+0x134/0x160 [ 27.235951][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.236073][ T12] process_one_work+0xdf8/0x1410 [ 27.236197][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.236317][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.236443][ T12] worker_thread+0x4f1/0xd60 [ 27.236568][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.236694][ T12] kthread+0x367/0x460 [ 27.236851][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.237004][ T12] ? kthread_affine_node+0x330/0x330 [ 27.237124][ T12] ret_from_fork+0x474/0x6b0 [ 27.237246][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.237399][ T12] ? __switch_to+0x5a3/0xe00 [ 27.237521][ T12] ? kthread_affine_node+0x330/0x330 [ 27.237649][ T12] ret_from_fork_asm+0x11/0x20 [ 27.237832][ T12] [ 27.237924][ T12] irq event stamp: 1188099 [ 27.238044][ T12] hardirqs last enabled at (1188107): [] __up_console_sem+0x5a/0x70 [ 27.238253][ T12] hardirqs last disabled at (1188114): [] __up_console_sem+0x3f/0x70 [ 27.238471][ T12] softirqs last enabled at (1188088): [] handle_softirqs+0x611/0x940 [ 27.238686][ T12] softirqs last disabled at (1187997): [] __irq_exit_rcu+0x103/0x1c0 [ 27.238959][ T12] ---[ end trace 0000000000000000 ]--- [ 27.239913][ T12] ------------[ cut here ]------------ [ 27.240048][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.240290][ T12] Modules linked in: [ 27.240388][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.240669][ T12] Tainted: [W]=WARN [ 27.240775][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.240924][ T12] Workqueue: netns cleanup_net [ 27.241051][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.241210][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.241649][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.241806][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1380 RCX: 1ff4000000018eaf [ 27.241987][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b143c [ 27.242169][ T12] RBP: ff1100000fbc1000 R08: 1fe2200001736289 R09: ff11000001aed1d0 [ 27.242349][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 27.242530][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 27.242721][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.242941][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.243093][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.243275][ T12] PKRU: 55555554 [ 27.243365][ T12] Call Trace: [ 27.243456][ T12] [ 27.243519][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.243644][ T12] ? notifier_call_chain+0xb0/0x320 [ 27.243774][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.243866][ T12] netif_close_many+0x2ac/0x640 [ 27.243986][ T12] ? lock_acquire+0x134/0x160 [ 27.244106][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.244230][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.244353][ T12] ? __dev_close_many+0x670/0x670 [ 27.244474][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.244631][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.244793][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.244916][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.245064][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.245184][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.245316][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.245468][ T12] ? unregister_netdevice_many+0x20/0x20 [ 27.245593][ T12] default_device_exit_batch+0x38b/0x600 [ 27.245721][ T12] ? unregister_netdev+0x60/0x60 [ 27.245842][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.245962][ T12] ? fou_exit_net+0x30/0x110 [ 27.246084][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.246209][ T12] ? netns_install+0x2a0/0x2a0 [ 27.246329][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.246452][ T12] cleanup_net+0x431/0x940 [ 27.246573][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.246700][ T12] ? process_one_work+0xdb7/0x1410 [ 27.246828][ T12] ? lock_acquire+0x134/0x160 [ 27.246948][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.247069][ T12] process_one_work+0xdf8/0x1410 [ 27.247194][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.247315][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.247440][ T12] worker_thread+0x4f1/0xd60 [ 27.247565][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.247692][ T12] kthread+0x367/0x460 [ 27.247789][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.247941][ T12] ? kthread_affine_node+0x330/0x330 [ 27.248062][ T12] ret_from_fork+0x474/0x6b0 [ 27.248184][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.248336][ T12] ? __switch_to+0x5a3/0xe00 [ 27.248456][ T12] ? kthread_affine_node+0x330/0x330 [ 27.248583][ T12] ret_from_fork_asm+0x11/0x20 [ 27.248716][ T12] [ 27.248806][ T12] irq event stamp: 1190037 [ 27.248927][ T12] hardirqs last enabled at (1190045): [] __up_console_sem+0x5a/0x70 [ 27.249135][ T12] hardirqs last disabled at (1190052): [] __up_console_sem+0x3f/0x70 [ 27.249346][ T12] softirqs last enabled at (1189770): [] handle_softirqs+0x611/0x940 [ 27.249553][ T12] softirqs last disabled at (1189765): [] __irq_exit_rcu+0x103/0x1c0 [ 27.249784][ T12] ---[ end trace 0000000000000000 ]--- [ 27.250779][ T12] ------------[ cut here ]------------ [ 27.250897][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.251128][ T12] Modules linked in: [ 27.251216][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.251496][ T12] Tainted: [W]=WARN [ 27.251586][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.251737][ T12] Workqueue: netns cleanup_net [ 27.251859][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.252019][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.252431][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.252577][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1000 RCX: 1ff4000000018ed5 [ 27.252761][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b10bc [ 27.252934][ T12] RBP: ff11000001df1000 R08: 1fe2200001736219 R09: ff11000001aed1d0 [ 27.253106][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.253278][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.253458][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.253669][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.253822][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.254000][ T12] PKRU: 55555554 [ 27.254087][ T12] Call Trace: [ 27.254174][ T12] [ 27.254235][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.254390][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.254533][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.254653][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.254772][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.254922][ T12] default_device_exit_batch+0x38b/0x600 [ 27.255039][ T12] ? unregister_netdev+0x60/0x60 [ 27.255155][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.255273][ T12] ? fou_exit_net+0x30/0x110 [ 27.255390][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.255507][ T12] ? netns_install+0x2a0/0x2a0 [ 27.255627][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.255760][ T12] cleanup_net+0x431/0x940 [ 27.255876][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.255994][ T12] ? process_one_work+0xdb7/0x1410 [ 27.256113][ T12] ? lock_acquire+0x134/0x160 [ 27.256232][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.256350][ T12] process_one_work+0xdf8/0x1410 [ 27.256472][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.256590][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.256716][ T12] worker_thread+0x4f1/0xd60 [ 27.256836][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.256951][ T12] kthread+0x367/0x460 [ 27.257041][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.257183][ T12] ? kthread_affine_node+0x330/0x330 [ 27.257299][ T12] ret_from_fork+0x474/0x6b0 [ 27.257416][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.257561][ T12] ? __switch_to+0x5a3/0xe00 [ 27.257681][ T12] ? kthread_affine_node+0x330/0x330 [ 27.257804][ T12] ret_from_fork_asm+0x11/0x20 [ 27.257925][ T12] [ 27.258010][ T12] irq event stamp: 1193677 [ 27.258124][ T12] hardirqs last enabled at (1193685): [] __up_console_sem+0x5a/0x70 [ 27.258325][ T12] hardirqs last disabled at (1193692): [] __up_console_sem+0x3f/0x70 [ 27.258522][ T12] softirqs last enabled at (1193658): [] handle_softirqs+0x611/0x940 [ 27.258736][ T12] softirqs last disabled at (1193653): [] __irq_exit_rcu+0x103/0x1c0 [ 27.258938][ T12] ---[ end trace 0000000000000000 ]--- [ 27.259990][ T12] ------------[ cut here ]------------ [ 27.260106][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.260339][ T12] Modules linked in: [ 27.260427][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.260694][ T12] Tainted: [W]=WARN [ 27.260787][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.260932][ T12] Workqueue: netns cleanup_net [ 27.261052][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.261203][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.261620][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.261772][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec11000 RCX: 1ff4000000018ed5 [ 27.261947][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec110bc [ 27.262118][ T12] RBP: ff11000005b3c000 R08: 1fe2200001d82219 R09: ff11000001aed1d0 [ 27.262290][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.262461][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.262640][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.262846][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.262990][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.263162][ T12] PKRU: 55555554 [ 27.263247][ T12] Call Trace: [ 27.263333][ T12] [ 27.263393][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.263540][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.263694][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.263814][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.263931][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.264077][ T12] default_device_exit_batch+0x38b/0x600 [ 27.264193][ T12] ? unregister_netdev+0x60/0x60 [ 27.264311][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.264429][ T12] ? fou_exit_net+0x30/0x110 [ 27.264545][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.264665][ T12] ? netns_install+0x2a0/0x2a0 [ 27.264785][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.264903][ T12] cleanup_net+0x431/0x940 [ 27.265020][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.265134][ T12] ? process_one_work+0xdb7/0x1410 [ 27.265252][ T12] ? lock_acquire+0x134/0x160 [ 27.265368][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.265485][ T12] process_one_work+0xdf8/0x1410 [ 27.265608][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.265734][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.265854][ T12] worker_thread+0x4f1/0xd60 [ 27.265975][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.266090][ T12] kthread+0x367/0x460 [ 27.266179][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.266322][ T12] ? kthread_affine_node+0x330/0x330 [ 27.266437][ T12] ret_from_fork+0x474/0x6b0 [ 27.266552][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.266702][ T12] ? __switch_to+0x5a3/0xe00 [ 27.266822][ T12] ? kthread_affine_node+0x330/0x330 [ 27.266940][ T12] ret_from_fork_asm+0x11/0x20 [ 27.267062][ T12] [ 27.267148][ T12] irq event stamp: 1196253 [ 27.267263][ T12] hardirqs last enabled at (1196261): [] __up_console_sem+0x5a/0x70 [ 27.267466][ T12] hardirqs last disabled at (1196268): [] __up_console_sem+0x3f/0x70 [ 27.267671][ T12] softirqs last enabled at (1195790): [] __alloc_skb+0x4c2/0x5f0 [ 27.267876][ T12] softirqs last disabled at (1195788): [] __alloc_skb+0x4c2/0x5f0 [ 27.268079][ T12] ---[ end trace 0000000000000000 ]--- [ 27.269533][ T12] ------------[ cut here ]------------ [ 27.269658][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.269898][ T12] Modules linked in: [ 27.269987][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.270247][ T12] Tainted: [W]=WARN [ 27.270335][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.270478][ T12] Workqueue: netns cleanup_net [ 27.270602][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.270759][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.271166][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.271312][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44200 RCX: 1ff4000000018ed5 [ 27.271491][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba442bc [ 27.271665][ T12] RBP: ff1100000fbc1000 R08: 1fe2200001748859 R09: ff11000001aed1d0 [ 27.271846][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.272018][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.272195][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.272395][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.272538][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.272725][ T12] PKRU: 55555554 [ 27.272812][ T12] Call Trace: [ 27.272898][ T12] [ 27.272962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.273112][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.273256][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.273376][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.273492][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 27.273645][ T12] default_device_exit_batch+0x38b/0x600 [ 27.273767][ T12] ? unregister_netdev+0x60/0x60 [ 27.273882][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.274003][ T12] ? fou_exit_net+0x30/0x110 [ 27.274120][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.274238][ T12] ? netns_install+0x2a0/0x2a0 [ 27.274353][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.274470][ T12] cleanup_net+0x431/0x940 [ 27.274587][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.274701][ T12] ? process_one_work+0xdb7/0x1410 [ 27.274824][ T12] ? lock_acquire+0x134/0x160 [ 27.274942][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.275063][ T12] process_one_work+0xdf8/0x1410 [ 27.275187][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.275307][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.275430][ T12] worker_thread+0x4f1/0xd60 [ 27.275555][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.275680][ T12] kthread+0x367/0x460 [ 27.275776][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.275926][ T12] ? kthread_affine_node+0x330/0x330 [ 27.276047][ T12] ret_from_fork+0x474/0x6b0 [ 27.276166][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.276316][ T12] ? __switch_to+0x5a3/0xe00 [ 27.276434][ T12] ? kthread_affine_node+0x330/0x330 [ 27.276554][ T12] ret_from_fork_asm+0x11/0x20 [ 27.276684][ T12] [ 27.276777][ T12] irq event stamp: 1199255 [ 27.276894][ T12] hardirqs last enabled at (1199263): [] __up_console_sem+0x5a/0x70 [ 27.277098][ T12] hardirqs last disabled at (1199270): [] __up_console_sem+0x3f/0x70 [ 27.277307][ T12] softirqs last enabled at (1198790): [] __alloc_skb+0x4c2/0x5f0 [ 27.277513][ T12] softirqs last disabled at (1198788): [] __alloc_skb+0x4c2/0x5f0 [ 27.277727][ T12] ---[ end trace 0000000000000000 ]--- [ 27.350894][ T12] ------------[ cut here ]------------ [ 27.351027][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.351246][ T12] Modules linked in: [ 27.351333][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.351594][ T12] Tainted: [W]=WARN [ 27.351678][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.351926][ T12] Workqueue: netns cleanup_net [ 27.352042][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.352186][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.352591][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.352740][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca43c40 RCX: 1ff4000000018eed [ 27.352907][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca43cfc [ 27.353074][ T12] RBP: ff1100000a839000 R08: 1fe22000019487a1 R09: ff11000001aed1d0 [ 27.353240][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.353406][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.353572][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.353774][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.353916][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.354082][ T12] PKRU: 55555554 [ 27.354166][ T12] Call Trace: [ 27.354250][ T12] [ 27.354309][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.354453][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.354595][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.354716][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.354831][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.354944][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.355057][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.355170][ T12] ops_undo_list+0x615/0x8f0 [ 27.355283][ T12] ? netns_install+0x2a0/0x2a0 [ 27.355393][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.355511][ T12] cleanup_net+0x431/0x940 [ 27.355629][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.355743][ T12] ? process_one_work+0xdb7/0x1410 [ 27.355855][ T12] ? lock_acquire+0x134/0x160 [ 27.355967][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.356081][ T12] process_one_work+0xdf8/0x1410 [ 27.356197][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.356310][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.356426][ T12] worker_thread+0x4f1/0xd60 [ 27.356541][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.356657][ T12] kthread+0x367/0x460 [ 27.356745][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.356884][ T12] ? kthread_affine_node+0x330/0x330 [ 27.356998][ T12] ret_from_fork+0x474/0x6b0 [ 27.357108][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.357251][ T12] ? __switch_to+0x5a3/0xe00 [ 27.357362][ T12] ? kthread_affine_node+0x330/0x330 [ 27.357474][ T12] ret_from_fork_asm+0x11/0x20 [ 27.357595][ T12] [ 27.357680][ T12] irq event stamp: 1205933 [ 27.357797][ T12] hardirqs last enabled at (1205943): [] __up_console_sem+0x5a/0x70 [ 27.357992][ T12] hardirqs last disabled at (1205950): [] __up_console_sem+0x3f/0x70 [ 27.358189][ T12] softirqs last enabled at (1205556): [] handle_softirqs+0x611/0x940 [ 27.358380][ T12] softirqs last disabled at (1205341): [] __irq_exit_rcu+0x103/0x1c0 [ 27.358575][ T12] ---[ end trace 0000000000000000 ]--- [ 27.359562][ T12] ------------[ cut here ]------------ [ 27.359677][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 27.359968][ T12] Modules linked in: [ 27.360055][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.360304][ T12] Tainted: [W]=WARN [ 27.360389][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.360607][ T12] Workqueue: netns cleanup_net [ 27.360751][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.360905][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.361303][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.361445][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0ee40 RCX: 1ff4000000018eed [ 27.361616][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0eefc [ 27.361787][ T12] RBP: ff1100000e3dc000 R08: 1fe2200001d81de1 R09: ff11000001aed1d0 [ 27.361952][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.362117][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.362285][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.362481][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.362622][ T12] CR2: 00007f0526b00f3f CR3: 000000003834d005 CR4: 0000000000771ef0 [ 27.362793][ T12] PKRU: 55555554 [ 27.362875][ T12] Call Trace: [ 27.362958][ T12] [ 27.363016][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.363158][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.363299][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.363408][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.363519][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.363634][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.363752][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.363864][ T12] ops_undo_list+0x615/0x8f0 [ 27.363976][ T12] ? netns_install+0x2a0/0x2a0 [ 27.364085][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.364198][ T12] cleanup_net+0x431/0x940 [ 27.364309][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.364418][ T12] ? process_one_work+0xdb7/0x1410 [ 27.364529][ T12] ? lock_acquire+0x134/0x160 [ 27.364644][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.364761][ T12] process_one_work+0xdf8/0x1410 [ 27.364873][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.364984][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.365098][ T12] worker_thread+0x4f1/0xd60 [ 27.365217][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.365332][ T12] kthread+0x367/0x460 [ 27.365415][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.365556][ T12] ? kthread_affine_node+0x330/0x330 [ 27.365671][ T12] ret_from_fork+0x474/0x6b0 [ 27.365788][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.365925][ T12] ? __switch_to+0x5a3/0xe00 [ 27.366034][ T12] ? kthread_affine_node+0x330/0x330 [ 27.366144][ T12] ret_from_fork_asm+0x11/0x20 [ 27.366259][ T12] [ 27.366341][ T12] irq event stamp: 1208603 [ 27.366450][ T12] hardirqs last enabled at (1208611): [] __up_console_sem+0x5a/0x70 [ 27.366643][ T12] hardirqs last disabled at (1208618): [] __up_console_sem+0x3f/0x70 [ 27.366841][ T12] softirqs last enabled at (1208180): [] handle_softirqs+0x611/0x940 [ 27.367033][ T12] softirqs last disabled at (1208039): [] __irq_exit_rcu+0x103/0x1c0 [ 27.367224][ T12] ---[ end trace 0000000000000000 ]--- [ 27.368367][ T12] ------------[ cut here ]------------ [ 27.368520][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.369004][ T12] Modules linked in: [ 27.369135][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.369431][ T12] Tainted: [W]=WARN [ 27.369570][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.369771][ T12] Workqueue: netns cleanup_net [ 27.369931][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.370119][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.370555][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.370761][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0e740 RCX: 1ff4000000018eed [ 27.370971][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e7fc [ 27.371180][ T12] RBP: ff1100000e051000 R08: 1fe2200001d81d01 R09: ff11000001aed1d0 [ 27.371391][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.371606][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.371832][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.372071][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.372259][ T12] CR2: 000055c7a0c604c8 CR3: 0000000009b2c002 CR4: 0000000000771ef0 [ 27.372473][ T12] PKRU: 55555554 [ 27.372605][ T12] Call Trace: [ 27.372748][ T12] [ 27.372851][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.373041][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.373225][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.373386][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.373548][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.373721][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.373881][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.374045][ T12] ops_undo_list+0x615/0x8f0 [ 27.374206][ T12] ? netns_install+0x2a0/0x2a0 [ 27.374364][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.374526][ T12] cleanup_net+0x431/0x940 [ 27.374696][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.374864][ T12] ? process_one_work+0xdb7/0x1410 [ 27.375023][ T12] ? lock_acquire+0x134/0x160 [ 27.375180][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.375339][ T12] process_one_work+0xdf8/0x1410 [ 27.375500][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.375668][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.375842][ T12] worker_thread+0x4f1/0xd60 [ 27.376007][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.376165][ T12] kthread+0x367/0x460 [ 27.376307][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.376492][ T12] ? kthread_affine_node+0x330/0x330 [ 27.376684][ T12] ret_from_fork+0x474/0x6b0 [ 27.376858][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.377044][ T12] ? __switch_to+0x5a3/0xe00 [ 27.377230][ T12] ? kthread_affine_node+0x330/0x330 [ 27.377390][ T12] ret_from_fork_asm+0x11/0x20 [ 27.377553][ T12] [ 27.377687][ T12] irq event stamp: 1211677 [ 27.377853][ T12] hardirqs last enabled at (1211689): [] __up_console_sem+0x5a/0x70 [ 27.378092][ T12] hardirqs last disabled at (1211698): [] __up_console_sem+0x3f/0x70 [ 27.378331][ T12] softirqs last enabled at (1211152): [] handle_softirqs+0x611/0x940 [ 27.378568][ T12] softirqs last disabled at (1210709): [] __irq_exit_rcu+0x103/0x1c0 [ 27.378825][ T12] ---[ end trace 0000000000000000 ]--- [ 27.379685][ T12] ------------[ cut here ]------------ [ 27.379860][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.380125][ T12] Modules linked in: [ 27.380256][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.380551][ T12] Tainted: [W]=WARN [ 27.380683][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.380969][ T12] Workqueue: netns cleanup_net [ 27.381128][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.381318][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.381783][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.381973][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe5700 RCX: 1ff4000000018eed [ 27.382185][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe57bc [ 27.382394][ T12] RBP: ff1100000a27c000 R08: 1fe220000197caf9 R09: ff11000001aed1d0 [ 27.382606][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.382829][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.383040][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.383282][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.383464][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 27.383685][ T12] PKRU: 55555554 [ 27.383824][ T12] Call Trace: [ 27.383952][ T12] [ 27.384054][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.384242][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.384426][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.384590][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.384760][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.384916][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.385073][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.385231][ T12] ops_undo_list+0x615/0x8f0 [ 27.385392][ T12] ? netns_install+0x2a0/0x2a0 [ 27.385548][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.385724][ T12] cleanup_net+0x431/0x940 [ 27.385882][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.386038][ T12] ? process_one_work+0xdb7/0x1410 [ 27.386196][ T12] ? lock_acquire+0x134/0x160 [ 27.386353][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.386512][ T12] process_one_work+0xdf8/0x1410 [ 27.386680][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.386851][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.387012][ T12] worker_thread+0x4f1/0xd60 [ 27.387172][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.387328][ T12] kthread+0x367/0x460 [ 27.387457][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.387649][ T12] ? kthread_affine_node+0x330/0x330 [ 27.387818][ T12] ret_from_fork+0x474/0x6b0 [ 27.387977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.388164][ T12] ? __switch_to+0x5a3/0xe00 [ 27.388322][ T12] ? kthread_affine_node+0x330/0x330 [ 27.388480][ T12] ret_from_fork_asm+0x11/0x20 [ 27.388653][ T12] [ 27.388793][ T12] irq event stamp: 1213247 [ 27.388947][ T12] hardirqs last enabled at (1213257): [] __up_console_sem+0x5a/0x70 [ 27.389183][ T12] hardirqs last disabled at (1213266): [] __up_console_sem+0x3f/0x70 [ 27.389420][ T12] softirqs last enabled at (1212776): [] handle_softirqs+0x611/0x940 [ 27.389665][ T12] softirqs last disabled at (1212577): [] __irq_exit_rcu+0x103/0x1c0 [ 27.389915][ T12] ---[ end trace 0000000000000000 ]--- [ 27.390788][ T12] ------------[ cut here ]------------ [ 27.390942][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.391205][ T12] Modules linked in: [ 27.391338][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.391642][ T12] Tainted: [W]=WARN [ 27.391787][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.391987][ T12] Workqueue: netns cleanup_net [ 27.392178][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.392370][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.392830][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 27.393014][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe5c40 RCX: 1ff4000000018eed [ 27.393223][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5cfc [ 27.393432][ T12] RBP: ff1100000889c000 R08: 1fe220000197cba1 R09: ff11000001aed1d0 [ 27.393649][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.393869][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.394083][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.394322][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.394508][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 27.394741][ T12] PKRU: 55555554 [ 27.394870][ T12] Call Trace: [ 27.394997][ T12] [ 27.395100][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.395287][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.395472][ T12] ? queue_rcu_work+0x7c/0xa0 [ 27.395637][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 27.395835][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.395995][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 27.396181][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.396340][ T12] ops_undo_list+0x615/0x8f0 [ 27.396500][ T12] ? netns_install+0x2a0/0x2a0 [ 27.396664][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.396837][ T12] cleanup_net+0x431/0x940 [ 27.396997][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.397152][ T12] ? process_one_work+0xdb7/0x1410 [ 27.397310][ T12] ? lock_acquire+0x134/0x160 [ 27.397467][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.397633][ T12] process_one_work+0xdf8/0x1410 [ 27.397809][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.397971][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.398130][ T12] worker_thread+0x4f1/0xd60 [ 27.398292][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.398450][ T12] kthread+0x367/0x460 [ 27.398586][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.398781][ T12] ? kthread_affine_node+0x330/0x330 [ 27.398937][ T12] ret_from_fork+0x474/0x6b0 [ 27.399094][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.399277][ T12] ? __switch_to+0x5a3/0xe00 [ 27.399438][ T12] ? kthread_affine_node+0x330/0x330 [ 27.399602][ T12] ret_from_fork_asm+0x11/0x20 [ 27.399778][ T12] [ 27.399906][ T12] irq event stamp: 1214615 [ 27.400061][ T12] hardirqs last enabled at (1214625): [] __up_console_sem+0x5a/0x70 [ 27.400297][ T12] hardirqs last disabled at (1214634): [] __up_console_sem+0x3f/0x70 [ 27.400536][ T12] softirqs last enabled at (1214058): [] __alloc_skb+0x4c2/0x5f0 [ 27.400795][ T12] softirqs last disabled at (1214056): [] __alloc_skb+0x4c2/0x5f0 [ 27.401066][ T12] ---[ end trace 0000000000000000 ]--- [ 27.414474][ T12] ------------[ cut here ]------------ [ 27.414641][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.414940][ T12] Modules linked in: [ 27.415075][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.415384][ T12] Tainted: [W]=WARN [ 27.415517][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.416176][ T12] Workqueue: netns cleanup_net [ 27.416393][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.416645][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.417168][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 27.417409][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe5e00 RCX: 1ff4000000018eaf [ 27.417681][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5ebc [ 27.417958][ T12] RBP: ff11000010389000 R08: 1fe220000197cbd9 R09: ff11000001aed1d0 [ 27.418209][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 27.418434][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 27.418662][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.418926][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.419118][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 27.419339][ T12] PKRU: 55555554 [ 27.419471][ T12] Call Trace: [ 27.419609][ T12] [ 27.419728][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.419893][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 27.420028][ T12] netif_close_many+0x2ac/0x640 [ 27.420192][ T12] ? lock_acquire+0x134/0x160 [ 27.420353][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.420514][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.420682][ T12] ? __dev_close_many+0x670/0x670 [ 27.420861][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 27.421055][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 27.421248][ T12] ? mutex_is_locked+0x1c/0x50 [ 27.421421][ T12] ? rtnl_is_locked+0x15/0x20 [ 27.421592][ T12] ? default_device_exit_net+0x78/0x7b0 [ 27.421768][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.421963][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.422130][ T12] default_device_exit_batch+0x38b/0x600 [ 27.422305][ T12] ? unregister_netdev+0x60/0x60 [ 27.422468][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.422641][ T12] ? fou_exit_net+0x30/0x110 [ 27.422819][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.422987][ T12] ? netns_install+0x2a0/0x2a0 [ 27.423149][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.423314][ T12] cleanup_net+0x431/0x940 [ 27.423478][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.423651][ T12] ? process_one_work+0xdb7/0x1410 [ 27.423827][ T12] ? lock_acquire+0x134/0x160 [ 27.423990][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.424155][ T12] process_one_work+0xdf8/0x1410 [ 27.424323][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.424484][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.424657][ T12] worker_thread+0x4f1/0xd60 [ 27.424839][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.425004][ T12] kthread+0x367/0x460 [ 27.425137][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.425327][ T12] ? kthread_affine_node+0x330/0x330 [ 27.425491][ T12] ret_from_fork+0x474/0x6b0 [ 27.425663][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.425894][ T12] ? __switch_to+0x5a3/0xe00 [ 27.426058][ T12] ? kthread_affine_node+0x330/0x330 [ 27.426220][ T12] ret_from_fork_asm+0x11/0x20 [ 27.426388][ T12] [ 27.426519][ T12] irq event stamp: 1218451 [ 27.426688][ T12] hardirqs last enabled at (1218461): [] __up_console_sem+0x5a/0x70 [ 27.426954][ T12] hardirqs last disabled at (1218472): [] __up_console_sem+0x3f/0x70 [ 27.427206][ T12] softirqs last enabled at (1217982): [] handle_softirqs+0x611/0x940 [ 27.427453][ T12] softirqs last disabled at (1217975): [] __irq_exit_rcu+0x103/0x1c0 [ 27.427738][ T12] ---[ end trace 0000000000000000 ]--- [ 27.439930][ T12] ------------[ cut here ]------------ [ 27.440089][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 27.440360][ T12] Modules linked in: [ 27.440495][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.440822][ T12] Tainted: [W]=WARN [ 27.440953][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.441141][ T12] Workqueue: netns cleanup_net [ 27.441305][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.441527][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.441997][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 27.442190][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b380 RCX: 1ff4000000018ed5 [ 27.442405][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b43c [ 27.442623][ T12] RBP: ff11000010389000 R08: 1fe22000003eb689 R09: ff11000001aed1d0 [ 27.442851][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 27.443066][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 27.443282][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.443526][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.443733][ T12] CR2: 000055c7a0c604c8 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 27.443952][ T12] PKRU: 55555554 [ 27.444082][ T12] Call Trace: [ 27.444213][ T12] [ 27.444318][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 27.444509][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 27.444719][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.444880][ T12] default_device_exit_batch+0x38b/0x600 [ 27.445042][ T12] ? unregister_netdev+0x60/0x60 [ 27.445203][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 27.445363][ T12] ? fou_exit_net+0x30/0x110 [ 27.445526][ T12] ops_undo_list+0x2ce/0x8f0 [ 27.445697][ T12] ? netns_install+0x2a0/0x2a0 [ 27.445871][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.446035][ T12] cleanup_net+0x431/0x940 [ 27.446198][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 27.446355][ T12] ? process_one_work+0xdb7/0x1410 [ 27.446515][ T12] ? lock_acquire+0x134/0x160 [ 27.446679][ T12] ? rcu_is_watching+0x15/0xd0 [ 27.446854][ T12] process_one_work+0xdf8/0x1410 [ 27.447018][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 27.447183][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 27.447347][ T12] worker_thread+0x4f1/0xd60 [ 27.447512][ T12] ? rescuer_thread+0x1320/0x1320 [ 27.447678][ T12] kthread+0x367/0x460 [ 27.447821][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 27.448007][ T12] ? kthread_affine_node+0x330/0x330 [ 27.448168][ T12] ret_from_fork+0x474/0x6b0 [ 27.448330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.448516][ T12] ? __switch_to+0x5a3/0xe00 [ 27.448680][ T12] ? kthread_affine_node+0x330/0x330 [ 27.448852][ T12] ret_from_fork_asm+0x11/0x20 [ 27.449017][ T12] [ 27.449146][ T12] irq event stamp: 1230147 [ 27.449304][ T12] hardirqs last enabled at (1230157): [] __up_console_sem+0x5a/0x70 [ 27.449548][ T12] hardirqs last disabled at (1230166): [] __up_console_sem+0x3f/0x70 [ 27.449802][ T12] softirqs last enabled at (1229594): [] __alloc_skb+0x4c2/0x5f0 [ 27.450045][ T12] softirqs last disabled at (1229592): [] __alloc_skb+0x4c2/0x5f0 [ 27.450290][ T12] ---[ end trace 0000000000000000 ]--- [ 27.534938][ T816] ------------[ cut here ]------------ [ 27.535086][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/816 [ 27.535305][ T816] Modules linked in: [ 27.535404][ T816] CPU: 3 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.535658][ T816] Tainted: [W]=WARN [ 27.535759][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.535917][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.536080][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.536526][ T816] RSP: 0018:ffa0000002097a80 EFLAGS: 00010286 [ 27.536687][ T816] RAX: 00000000ffffffa6 RBX: ff1100000bcbfc40 RCX: 1ff4000000412f16 [ 27.536881][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbfcfc [ 27.537069][ T816] RBP: ff1100000e349000 R08: 1fe2200001797fa1 R09: ff11000001ed0b80 [ 27.537253][ T816] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.537438][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e349000 [ 27.537630][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.537853][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.538012][ T816] CR2: 00007f305d26cc20 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.538200][ T816] PKRU: 55555554 [ 27.538295][ T816] Call Trace: [ 27.538388][ T816] [ 27.538453][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.538584][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.538715][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.538811][ T816] register_netdevice+0x1526/0x1bc0 [ 27.538937][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.539094][ T816] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.539222][ T816] register_netdev+0x23/0x40 [ 27.539348][ T816] loopback_net_init+0x7d/0x150 [ 27.539474][ T816] ops_init+0x187/0x560 [ 27.539569][ T816] setup_net+0x11b/0x3b0 [ 27.539671][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.539801][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.539927][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.540054][ T816] copy_net_ns+0x383/0x660 [ 27.540181][ T816] create_new_namespaces+0x371/0xa10 [ 27.540309][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.540435][ T816] ksys_unshare+0x353/0x880 [ 27.540561][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.540693][ T816] ? walk_process_tree+0x350/0x350 [ 27.540822][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.540950][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.541077][ T816] __x64_sys_unshare+0x34/0x50 [ 27.541203][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.541328][ T816] do_syscall_64+0x117/0xfc0 [ 27.541453][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.541584][ T816] ? exc_page_fault+0xee/0x100 [ 27.541714][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.541870][ T816] RIP: 0033:0x7f305d32dbcb [ 27.542004][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.542453][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.542648][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.542845][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.543037][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.543224][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.543410][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.543610][ T816] [ 27.543709][ T816] irq event stamp: 23187 [ 27.543804][ T816] hardirqs last enabled at (23195): [] __up_console_sem+0x5a/0x70 [ 27.544020][ T816] hardirqs last disabled at (23202): [] __up_console_sem+0x3f/0x70 [ 27.544235][ T816] softirqs last enabled at (22688): [] __alloc_skb+0x4c2/0x5f0 [ 27.544454][ T816] softirqs last disabled at (22686): [] __alloc_skb+0x4c2/0x5f0 [ 27.544677][ T816] ---[ end trace 0000000000000000 ]--- [ 27.547436][ T816] ------------[ cut here ]------------ [ 27.547564][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/816 [ 27.547793][ T816] Modules linked in: [ 27.547888][ T816] CPU: 3 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.548139][ T816] Tainted: [W]=WARN [ 27.548233][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.548390][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.548552][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.549000][ T816] RSP: 0018:ffa0000002097918 EFLAGS: 00010286 [ 27.549158][ T816] RAX: 00000000ffffffa6 RBX: ff1100000ec0e580 RCX: 1ff4000000412ee9 [ 27.549345][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e63c [ 27.549530][ T816] RBP: ff1100000a3e1000 R08: 1fe2200001d81cc9 R09: ff11000001ed0b80 [ 27.549724][ T816] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.549913][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e1000 [ 27.550101][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.550320][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.550477][ T816] CR2: 00007f305d26cc20 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.550672][ T816] PKRU: 55555554 [ 27.550770][ T816] Call Trace: [ 27.550864][ T816] [ 27.550928][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.551054][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.551180][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.551277][ T816] register_netdevice+0x1526/0x1bc0 [ 27.551406][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.551560][ T816] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.551691][ T816] __ip_tunnel_create+0x380/0x470 [ 27.551821][ T816] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.551947][ T816] ? net_generic+0xb3/0x1e0 [ 27.552073][ T816] ip_tunnel_init_net+0x1b4/0x510 [ 27.552198][ T816] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.552327][ T816] ? __kmalloc_noprof+0x2d7/0x760 [ 27.552454][ T816] ops_init+0x187/0x560 [ 27.552550][ T816] setup_net+0x11b/0x3b0 [ 27.552650][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.552777][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.552902][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.553029][ T816] copy_net_ns+0x383/0x660 [ 27.553154][ T816] create_new_namespaces+0x371/0xa10 [ 27.553283][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.553410][ T816] ksys_unshare+0x353/0x880 [ 27.553535][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.553665][ T816] ? walk_process_tree+0x350/0x350 [ 27.553796][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.553923][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.554050][ T816] __x64_sys_unshare+0x34/0x50 [ 27.554174][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.554298][ T816] do_syscall_64+0x117/0xfc0 [ 27.554422][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.554546][ T816] ? exc_page_fault+0xee/0x100 [ 27.554674][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.554835][ T816] RIP: 0033:0x7f305d32dbcb [ 27.554966][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.555434][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.555625][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.555819][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.556011][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.556199][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.556388][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.556584][ T816] [ 27.556680][ T816] irq event stamp: 25157 [ 27.556779][ T816] hardirqs last enabled at (25167): [] __up_console_sem+0x5a/0x70 [ 27.556996][ T816] hardirqs last disabled at (25174): [] __up_console_sem+0x3f/0x70 [ 27.557213][ T816] softirqs last enabled at (24632): [] __alloc_skb+0x4c2/0x5f0 [ 27.557430][ T816] softirqs last disabled at (24630): [] __alloc_skb+0x4c2/0x5f0 [ 27.557653][ T816] ---[ end trace 0000000000000000 ]--- [ 27.560289][ T816] ------------[ cut here ]------------ [ 27.560419][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/816 [ 27.560643][ T816] Modules linked in: [ 27.560746][ T816] CPU: 3 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.561001][ T816] Tainted: [W]=WARN [ 27.561097][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.561255][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.561419][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.561877][ T816] RSP: 0018:ffa00000020978f8 EFLAGS: 00010286 [ 27.562038][ T816] RAX: 00000000ffffffa6 RBX: ff1100000cd36200 RCX: 1ff4000000412ee5 [ 27.562226][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd362bc [ 27.562412][ T816] RBP: ff11000009aac000 R08: 1fe22000019a6c59 R09: ff11000001ed0b80 [ 27.562605][ T816] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.562798][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009aac000 [ 27.562987][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.563207][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.563366][ T816] CR2: 00007f305d26cc20 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.563558][ T816] PKRU: 55555554 [ 27.563659][ T816] Call Trace: [ 27.563759][ T816] [ 27.563823][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.563950][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.564076][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.564172][ T816] register_netdevice+0x1526/0x1bc0 [ 27.564303][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.564461][ T816] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.564592][ T816] __ip_tunnel_create+0x380/0x470 [ 27.564723][ T816] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.564848][ T816] ? net_generic+0xb3/0x1e0 [ 27.564980][ T816] ip_tunnel_init_net+0x1b4/0x510 [ 27.565107][ T816] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.565236][ T816] ? trace_kmalloc+0xed/0x130 [ 27.565363][ T816] ? __kasan_kmalloc+0x7b/0x90 [ 27.565491][ T816] vti_init_net+0x2a/0x140 [ 27.565619][ T816] ops_init+0x187/0x560 [ 27.565719][ T816] setup_net+0x11b/0x3b0 [ 27.565813][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.565937][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.566064][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.566195][ T816] copy_net_ns+0x383/0x660 [ 27.566322][ T816] create_new_namespaces+0x371/0xa10 [ 27.566451][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.566577][ T816] ksys_unshare+0x353/0x880 [ 27.566712][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.566840][ T816] ? walk_process_tree+0x350/0x350 [ 27.566967][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.567094][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.567222][ T816] __x64_sys_unshare+0x34/0x50 [ 27.567348][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.567473][ T816] do_syscall_64+0x117/0xfc0 [ 27.567602][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.567732][ T816] ? exc_page_fault+0xee/0x100 [ 27.567858][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.568014][ T816] RIP: 0033:0x7f305d32dbcb [ 27.568149][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.568604][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.568801][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.568993][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.569180][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.569369][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.569558][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.569762][ T816] [ 27.569857][ T816] irq event stamp: 27383 [ 27.569952][ T816] hardirqs last enabled at (27391): [] __up_console_sem+0x5a/0x70 [ 27.570172][ T816] hardirqs last disabled at (27398): [] __up_console_sem+0x3f/0x70 [ 27.570392][ T816] softirqs last enabled at (26840): [] __alloc_skb+0x4c2/0x5f0 [ 27.570617][ T816] softirqs last disabled at (26838): [] __alloc_skb+0x4c2/0x5f0 [ 27.570841][ T816] ---[ end trace 0000000000000000 ]--- [ 27.575213][ T816] ------------[ cut here ]------------ [ 27.575340][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/816 [ 27.575554][ T816] Modules linked in: [ 27.575654][ T816] CPU: 3 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.575908][ T816] Tainted: [W]=WARN [ 27.576004][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.576164][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.576327][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.576779][ T816] RSP: 0018:ffa0000002097a78 EFLAGS: 00010286 [ 27.576938][ T816] RAX: 00000000ffffffa6 RBX: ff1100000cd371c0 RCX: 1ff4000000412f15 [ 27.577126][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3727c [ 27.577311][ T816] RBP: ff110000102f4000 R08: 1fe22000019a6e51 R09: ff11000001ed0b80 [ 27.577497][ T816] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.577687][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102f4000 [ 27.577880][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.578103][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.578260][ T816] CR2: 00007f305d26cc20 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.578448][ T816] PKRU: 55555554 [ 27.578541][ T816] Call Trace: [ 27.578638][ T816] [ 27.578702][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.578833][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.578961][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.579056][ T816] register_netdevice+0x1526/0x1bc0 [ 27.579182][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.579340][ T816] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.579469][ T816] register_netdev+0x23/0x40 [ 27.579600][ T816] vti6_init_net+0x280/0x3c0 [ 27.579733][ T816] ops_init+0x187/0x560 [ 27.579830][ T816] setup_net+0x11b/0x3b0 [ 27.579925][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.580048][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.580173][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.580301][ T816] copy_net_ns+0x383/0x660 [ 27.580427][ T816] create_new_namespaces+0x371/0xa10 [ 27.580553][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.580684][ T816] ksys_unshare+0x353/0x880 [ 27.580812][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.580938][ T816] ? walk_process_tree+0x350/0x350 [ 27.581063][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.581190][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.581316][ T816] __x64_sys_unshare+0x34/0x50 [ 27.581440][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.581565][ T816] do_syscall_64+0x117/0xfc0 [ 27.581696][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.581877][ T816] ? exc_page_fault+0xee/0x100 [ 27.582003][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.582156][ T816] RIP: 0033:0x7f305d32dbcb [ 27.582286][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.582791][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.582980][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.583166][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.583353][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.583541][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.583785][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.583982][ T816] [ 27.584076][ T816] irq event stamp: 30445 [ 27.584170][ T816] hardirqs last enabled at (30453): [] __up_console_sem+0x5a/0x70 [ 27.584388][ T816] hardirqs last disabled at (30460): [] __up_console_sem+0x3f/0x70 [ 27.584610][ T816] softirqs last enabled at (30426): [] handle_softirqs+0x611/0x940 [ 27.584880][ T816] softirqs last disabled at (30477): [] __irq_exit_rcu+0x103/0x1c0 [ 27.585100][ T816] ---[ end trace 0000000000000000 ]--- [ 27.588431][ T816] ------------[ cut here ]------------ [ 27.588571][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/816 [ 27.588804][ T816] Modules linked in: [ 27.588900][ T816] CPU: 1 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.589153][ T816] Tainted: [W]=WARN [ 27.589248][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.589404][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.589565][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.590021][ T816] RSP: 0018:ffa0000002097a68 EFLAGS: 00010286 [ 27.590179][ T816] RAX: 00000000ffffffa6 RBX: ff11000004f66ac0 RCX: 1ff4000000412f13 [ 27.590365][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f66b7c [ 27.590551][ T816] RBP: ff1100000974c000 R08: 1fe22000009ecd71 R09: ff11000001ed0b80 [ 27.590747][ T816] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.590938][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000974c000 [ 27.591125][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.591344][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.591500][ T816] CR2: 000055c7a0c55860 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.591696][ T816] PKRU: 55555554 [ 27.591795][ T816] Call Trace: [ 27.591890][ T816] [ 27.591955][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.592080][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.592204][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.592300][ T816] register_netdevice+0x1526/0x1bc0 [ 27.592426][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.592591][ T816] register_netdev+0x23/0x40 [ 27.592722][ T816] sit_init_net+0x299/0x570 [ 27.592848][ T816] ops_init+0x187/0x560 [ 27.592947][ T816] setup_net+0x11b/0x3b0 [ 27.593041][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.593164][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.593288][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.593415][ T816] copy_net_ns+0x383/0x660 [ 27.593541][ T816] create_new_namespaces+0x371/0xa10 [ 27.593671][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.593803][ T816] ksys_unshare+0x353/0x880 [ 27.593930][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.594055][ T816] ? walk_process_tree+0x350/0x350 [ 27.594181][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.594307][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.594432][ T816] __x64_sys_unshare+0x34/0x50 [ 27.594557][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.594686][ T816] do_syscall_64+0x117/0xfc0 [ 27.594817][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.594945][ T816] ? exc_page_fault+0xee/0x100 [ 27.595070][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.595225][ T816] RIP: 0033:0x7f305d32dbcb [ 27.595357][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.595812][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.596003][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.596191][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.596377][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.596561][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.596759][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.596957][ T816] [ 27.597049][ T816] irq event stamp: 32543 [ 27.597142][ T816] hardirqs last enabled at (32551): [] __up_console_sem+0x5a/0x70 [ 27.597357][ T816] hardirqs last disabled at (32558): [] __up_console_sem+0x3f/0x70 [ 27.597574][ T816] softirqs last enabled at (32052): [] __alloc_skb+0x4c2/0x5f0 [ 27.597800][ T816] softirqs last disabled at (32050): [] __alloc_skb+0x4c2/0x5f0 [ 27.598015][ T816] ---[ end trace 0000000000000000 ]--- [ 27.601168][ T816] ------------[ cut here ]------------ [ 27.601299][ T816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/816 [ 27.601515][ T816] Modules linked in: [ 27.601617][ T816] CPU: 1 UID: 0 PID: 816 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.601873][ T816] Tainted: [W]=WARN [ 27.601967][ T816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.602120][ T816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.602282][ T816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.602732][ T816] RSP: 0018:ffa0000002097a78 EFLAGS: 00010286 [ 27.602889][ T816] RAX: 00000000ffffffa6 RBX: ff110000094ed000 RCX: 1ff4000000412f15 [ 27.603078][ T816] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ed0bc [ 27.603265][ T816] RBP: ff11000008e09000 R08: 1fe220000129da19 R09: ff11000001ed0b80 [ 27.603450][ T816] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 27.603639][ T816] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008e09000 [ 27.603831][ T816] FS: 00007f305d06b840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 27.604049][ T816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.604204][ T816] CR2: 000055c7a0c55860 CR3: 00000000102bd005 CR4: 0000000000771ef0 [ 27.604391][ T816] PKRU: 55555554 [ 27.604484][ T816] Call Trace: [ 27.604577][ T816] [ 27.604645][ T816] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.604773][ T816] ? notifier_call_chain+0xb0/0x320 [ 27.604899][ T816] rtmsg_ifinfo+0x5c/0xb0 [ 27.604994][ T816] register_netdevice+0x1526/0x1bc0 [ 27.605119][ T816] ? unregister_netdevice_queue+0x470/0x470 [ 27.605273][ T816] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.605400][ T816] register_netdev+0x23/0x40 [ 27.605523][ T816] ip6_tnl_init_net+0x2b8/0x400 [ 27.605653][ T816] ops_init+0x187/0x560 [ 27.605752][ T816] setup_net+0x11b/0x3b0 [ 27.605848][ T816] ? unregister_pernet_device+0x80/0x80 [ 27.605975][ T816] ? lockdep_init_map_type+0x5d/0x250 [ 27.606098][ T816] ? mutex_init_lockdep+0xf6/0x120 [ 27.606224][ T816] copy_net_ns+0x383/0x660 [ 27.606349][ T816] create_new_namespaces+0x371/0xa10 [ 27.606477][ T816] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.606610][ T816] ksys_unshare+0x353/0x880 [ 27.606740][ T816] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.606862][ T816] ? walk_process_tree+0x350/0x350 [ 27.606985][ T816] ? __x64_sys_openat+0x10e/0x210 [ 27.607109][ T816] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.607236][ T816] __x64_sys_unshare+0x34/0x50 [ 27.607361][ T816] ? do_syscall_64+0x82/0xfc0 [ 27.607484][ T816] do_syscall_64+0x117/0xfc0 [ 27.607613][ T816] ? trace_hardirqs_off+0xd/0x30 [ 27.607742][ T816] ? exc_page_fault+0xee/0x100 [ 27.607866][ T816] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.608023][ T816] RIP: 0033:0x7f305d32dbcb [ 27.608153][ T816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.608597][ T816] RSP: 002b:00007ffcf4dd3f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 27.608790][ T816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f305d32dbcb [ 27.608979][ T816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.609165][ T816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.609354][ T816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf4dd6190 [ 27.609539][ T816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf4dd7841 [ 27.609740][ T816] [ 27.609835][ T816] irq event stamp: 34771 [ 27.609928][ T816] hardirqs last enabled at (34779): [] __up_console_sem+0x5a/0x70 [ 27.610144][ T816] hardirqs last disabled at (34786): [] __up_console_sem+0x3f/0x70 [ 27.610359][ T816] softirqs last enabled at (34276): [] __alloc_skb+0x4c2/0x5f0 [ 27.610578][ T816] softirqs last disabled at (34274): [] __alloc_skb+0x4c2/0x5f0 [ 27.610806][ T816] ---[ end trace 0000000000000000 ]--- [ 27.641411][ T817] ------------[ cut here ]------------ [ 27.641592][ T817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/817 [ 27.642409][ T817] Modules linked in: [ 27.642551][ T817] CPU: 2 UID: 0 PID: 817 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.642865][ T817] Tainted: [W]=WARN [ 27.643004][ T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.643205][ T817] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.643413][ T817] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.643913][ T817] RSP: 0018:ffa00000020b7020 EFLAGS: 00010286 [ 27.644112][ T817] RAX: 00000000ffffffa6 RBX: ff1100000a926c80 RCX: 1ff4000000416dca [ 27.644341][ T817] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a926d3c [ 27.644571][ T817] RBP: ff1100000e349000 R08: 1fe2200001524da9 R09: ff11000001ed2e58 [ 27.644814][ T817] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 27.645043][ T817] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 27.645274][ T817] FS: 00007fcf00358840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.645536][ T817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.645754][ T817] CR2: 0000000016814988 CR3: 000000001025e004 CR4: 0000000000771ef0 [ 27.645989][ T817] PKRU: 55555554 [ 27.646126][ T817] Call Trace: [ 27.646266][ T817] [ 27.646375][ T817] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.646547][ T817] rtmsg_ifinfo+0x5c/0xb0 [ 27.646693][ T817] ? mark_held_locks+0x40/0x70 [ 27.646873][ T817] __dev_notify_flags+0x1b8/0x280 [ 27.647045][ T817] ? netif_change_name+0x8c0/0x8c0 [ 27.647214][ T817] ? __dev_change_flags+0x4a4/0x6d0 [ 27.647385][ T817] ? netif_set_allmulti+0x2c0/0x2c0 [ 27.647554][ T817] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.647744][ T817] ? is_bpf_text_address+0x68/0x110 [ 27.647917][ T817] netif_change_flags+0xfe/0x190 [ 27.648088][ T817] ? unwind_get_return_address+0x67/0xd0 [ 27.648260][ T817] do_setlink.isra.0+0x1d25/0x2a60 [ 27.648432][ T817] ? rtnl_link_get_size+0x350/0x350 [ 27.648609][ T817] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.648823][ T817] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.648994][ T817] ? validate_chain+0x38b/0xc20 [ 27.649163][ T817] ? rcu_read_lock_any_held+0x66/0x90 [ 27.649333][ T817] ? stack_depot_save_flags+0x367/0x770 [ 27.649506][ T817] ? __kernel_text_address+0x12/0x30 [ 27.649683][ T817] ? __lock_acquire+0x508/0xc10 [ 27.649866][ T817] ? lock_acquire.part.0+0xbc/0x260 [ 27.650037][ T817] ? rtnl_newlink+0x883/0xee0 [ 27.650208][ T817] ? rcu_is_watching+0x15/0xd0 [ 27.650378][ T817] ? lock_acquire+0x134/0x160 [ 27.650547][ T817] ? rcu_is_watching+0x15/0xd0 [ 27.650732][ T817] ? rcu_is_watching+0x15/0xd0 [ 27.650902][ T817] ? trace_contention_end+0xb3/0x1a0 [ 27.651073][ T817] ? __mutex_lock+0x1db/0x2010 [ 27.651243][ T817] ? __mutex_lock+0x9b2/0x2010 [ 27.651417][ T817] ? rtnl_newlink+0x883/0xee0 [ 27.651595][ T817] ? ww_mutex_lock+0x160/0x160 [ 27.651780][ T817] ? __rtnl_newlink+0x3fa/0xa50 [ 27.651955][ T817] rtnl_newlink+0x8d1/0xee0 [ 27.652126][ T817] ? lock_acquire.part.0+0xbc/0x260 [ 27.652295][ T817] ? find_held_lock+0x2b/0x80 [ 27.652465][ T817] ? __rtnl_newlink+0xa50/0xa50 [ 27.652642][ T817] ? mark_usage+0x61/0x170 [ 27.652823][ T817] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.652995][ T817] ? lock_acquire.part.0+0xbc/0x260 [ 27.653164][ T817] ? find_held_lock+0x2b/0x80 [ 27.653333][ T817] ? __rtnl_newlink+0xa50/0xa50 [ 27.653503][ T817] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.653683][ T817] ? __rtnl_newlink+0xa50/0xa50 [ 27.653866][ T817] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.654037][ T817] ? validate_chain+0x38b/0xc20 [ 27.654208][ T817] ? rtnl_link_fill+0x920/0x920 [ 27.654379][ T817] ? __lock_acquire+0x508/0xc10 [ 27.654553][ T817] ? lock_acquire.part.0+0xbc/0x260 [ 27.654739][ T817] ? find_held_lock+0x2b/0x80 [ 27.654910][ T817] netlink_rcv_skb+0x14e/0x3a0 [ 27.655080][ T817] ? rtnl_link_fill+0x920/0x920 [ 27.655249][ T817] ? netlink_ack+0xcf0/0xcf0 [ 27.655420][ T817] ? netlink_deliver_tap+0xc5/0x330 [ 27.655597][ T817] ? netlink_deliver_tap+0x13c/0x330 [ 27.655781][ T817] netlink_unicast+0x486/0x750 [ 27.655952][ T817] ? netlink_attachskb+0x810/0x810 [ 27.656122][ T817] ? __lock_acquire+0x508/0xc10 [ 27.656294][ T817] netlink_sendmsg+0x735/0xc60 [ 27.656466][ T817] ? netlink_unicast+0x750/0x750 [ 27.656643][ T817] ? __might_fault+0x97/0x140 [ 27.656828][ T817] ____sys_sendmsg+0x419/0x850 [ 27.657000][ T817] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.657170][ T817] ? get_timestamp.constprop.0+0x390/0x390 [ 27.657369][ T817] ? move_addr_to_kernel+0x40/0x40 [ 27.657540][ T817] ? stack_depot_save_flags+0x367/0x770 [ 27.657728][ T817] ? validate_chain+0x38b/0xc20 [ 27.657900][ T817] ___sys_sendmsg+0x14e/0x1d0 [ 27.658068][ T817] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.658268][ T817] ? copy_msghdr_from_user+0x460/0x460 [ 27.658449][ T817] __sys_sendmsg+0x145/0x1f0 [ 27.658626][ T817] ? __sys_sendmsg_sock+0x20/0x20 [ 27.658808][ T817] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.659015][ T817] ? do_raw_spin_unlock+0x59/0x250 [ 27.659187][ T817] ? rcu_is_watching+0x15/0xd0 [ 27.659361][ T817] do_syscall_64+0x117/0xfc0 [ 27.659531][ T817] ? trace_hardirqs_off+0xd/0x30 [ 27.659723][ T817] ? exc_page_fault+0xee/0x100 [ 27.659895][ T817] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.660097][ T817] RIP: 0033:0x7fcf0059208e [ 27.660273][ T817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.660784][ T817] RSP: 002b:00007ffce8d48260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.661019][ T817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf0059208e [ 27.661251][ T817] RDX: 0000000000000000 RSI: 00007ffce8d48310 RDI: 0000000000000005 [ 27.661482][ T817] RBP: 00007ffce8d48270 R08: 0000000000000000 R09: 0000000000000000 [ 27.661728][ T817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec91 [ 27.661960][ T817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce8d489e0 [ 27.662198][ T817] [ 27.662336][ T817] irq event stamp: 15207 [ 27.662474][ T817] hardirqs last enabled at (15217): [] __up_console_sem+0x5a/0x70 [ 27.662752][ T817] hardirqs last disabled at (15228): [] __up_console_sem+0x3f/0x70 [ 27.663011][ T817] softirqs last enabled at (14096): [] handle_softirqs+0x611/0x940 [ 27.663269][ T817] softirqs last disabled at (13117): [] __irq_exit_rcu+0x103/0x1c0 [ 27.663529][ T817] ---[ end trace 0000000000000000 ]--- [ 27.843517][ T825] ------------[ cut here ]------------ [ 27.843679][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.843909][ T825] Modules linked in: [ 27.844009][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.844260][ T825] Tainted: [W]=WARN [ 27.844355][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.844512][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.844684][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.845141][ T825] RSP: 0018:ffa0000002117a80 EFLAGS: 00010286 [ 27.845302][ T825] RAX: 00000000ffffffa6 RBX: ff1100000ba44e40 RCX: 1ff4000000422f16 [ 27.845492][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44efc [ 27.845682][ T825] RBP: ff110000094b9000 R08: 1fe22000017489e1 R09: ff110000101f8b80 [ 27.845871][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.846064][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094b9000 [ 27.846254][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.846474][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.846637][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.846832][ T825] PKRU: 55555554 [ 27.846926][ T825] Call Trace: [ 27.847020][ T825] [ 27.847085][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.847212][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.847340][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.847436][ T825] register_netdevice+0x1526/0x1bc0 [ 27.847563][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.847728][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.847854][ T825] register_netdev+0x23/0x40 [ 27.847979][ T825] loopback_net_init+0x7d/0x150 [ 27.848106][ T825] ops_init+0x187/0x560 [ 27.848201][ T825] setup_net+0x11b/0x3b0 [ 27.848295][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.848419][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.848545][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.848677][ T825] copy_net_ns+0x383/0x660 [ 27.848809][ T825] create_new_namespaces+0x371/0xa10 [ 27.848936][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.849061][ T825] ksys_unshare+0x353/0x880 [ 27.849185][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.849310][ T825] ? walk_process_tree+0x350/0x350 [ 27.849435][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.849561][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.849692][ T825] __x64_sys_unshare+0x34/0x50 [ 27.849820][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.849948][ T825] do_syscall_64+0x117/0xfc0 [ 27.850073][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.850198][ T825] ? exc_page_fault+0xee/0x100 [ 27.850323][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.850479][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.850615][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.851066][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.851254][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.851439][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.851628][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.851820][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.852009][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.852203][ T825] [ 27.852298][ T825] irq event stamp: 21969 [ 27.852394][ T825] hardirqs last enabled at (21977): [] __up_console_sem+0x5a/0x70 [ 27.852616][ T825] hardirqs last disabled at (21984): [] __up_console_sem+0x3f/0x70 [ 27.852839][ T825] softirqs last enabled at (21470): [] __alloc_skb+0x4c2/0x5f0 [ 27.853060][ T825] softirqs last disabled at (21468): [] __alloc_skb+0x4c2/0x5f0 [ 27.853278][ T825] ---[ end trace 0000000000000000 ]--- [ 27.856027][ T825] ------------[ cut here ]------------ [ 27.856159][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.856373][ T825] Modules linked in: [ 27.856469][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.856730][ T825] Tainted: [W]=WARN [ 27.856823][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.856978][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.857141][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.857586][ T825] RSP: 0018:ffa0000002117918 EFLAGS: 00010286 [ 27.857748][ T825] RAX: 00000000ffffffa6 RBX: ff1100000a876900 RCX: 1ff4000000422ee9 [ 27.857934][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8769bc [ 27.858118][ T825] RBP: ff1100000fbb9000 R08: 1fe220000150ed39 R09: ff110000101f8b80 [ 27.858304][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.858490][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbb9000 [ 27.858681][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.858902][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.859059][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.859245][ T825] PKRU: 55555554 [ 27.859337][ T825] Call Trace: [ 27.859429][ T825] [ 27.859494][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.859624][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.859751][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.859846][ T825] register_netdevice+0x1526/0x1bc0 [ 27.859973][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.860126][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.860252][ T825] __ip_tunnel_create+0x380/0x470 [ 27.860377][ T825] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.860500][ T825] ? net_generic+0xb3/0x1e0 [ 27.860628][ T825] ip_tunnel_init_net+0x1b4/0x510 [ 27.860757][ T825] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.860882][ T825] ? __kmalloc_noprof+0x2d7/0x760 [ 27.861009][ T825] ops_init+0x187/0x560 [ 27.861105][ T825] setup_net+0x11b/0x3b0 [ 27.861200][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.861323][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.861447][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.861574][ T825] copy_net_ns+0x383/0x660 [ 27.861701][ T825] create_new_namespaces+0x371/0xa10 [ 27.861833][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.861959][ T825] ksys_unshare+0x353/0x880 [ 27.862082][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.862206][ T825] ? walk_process_tree+0x350/0x350 [ 27.862330][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.862457][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.862588][ T825] __x64_sys_unshare+0x34/0x50 [ 27.862717][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.862840][ T825] do_syscall_64+0x117/0xfc0 [ 27.862965][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.863090][ T825] ? exc_page_fault+0xee/0x100 [ 27.863216][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.863370][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.863500][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.863954][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.864141][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.864325][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.864510][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.864697][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.864886][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.865075][ T825] [ 27.865168][ T825] irq event stamp: 23939 [ 27.865262][ T825] hardirqs last enabled at (23947): [] __up_console_sem+0x5a/0x70 [ 27.865475][ T825] hardirqs last disabled at (23954): [] __up_console_sem+0x3f/0x70 [ 27.865693][ T825] softirqs last enabled at (23414): [] __alloc_skb+0x4c2/0x5f0 [ 27.865918][ T825] softirqs last disabled at (23412): [] __alloc_skb+0x4c2/0x5f0 [ 27.866134][ T825] ---[ end trace 0000000000000000 ]--- [ 27.874963][ T825] ------------[ cut here ]------------ [ 27.875095][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.875313][ T825] Modules linked in: [ 27.875409][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.875668][ T825] Tainted: [W]=WARN [ 27.875768][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.875925][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.876087][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.876535][ T825] RSP: 0018:ffa00000021178f8 EFLAGS: 00010286 [ 27.876699][ T825] RAX: 00000000ffffffa6 RBX: ff1100000d5983c0 RCX: 1ff4000000422ee5 [ 27.876893][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59847c [ 27.877081][ T825] RBP: ff11000007871000 R08: 1fe2200001ab3091 R09: ff110000101f8b80 [ 27.877269][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.877458][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007871000 [ 27.877651][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.877877][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.878038][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.878227][ T825] PKRU: 55555554 [ 27.878322][ T825] Call Trace: [ 27.878416][ T825] [ 27.878481][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.878612][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.878743][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.878840][ T825] register_netdevice+0x1526/0x1bc0 [ 27.878968][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.879126][ T825] ? alloc_netdev_mqs+0xed0/0x1490 [ 27.879253][ T825] __ip_tunnel_create+0x380/0x470 [ 27.879380][ T825] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 27.879506][ T825] ? net_generic+0xb3/0x1e0 [ 27.879638][ T825] ip_tunnel_init_net+0x1b4/0x510 [ 27.879769][ T825] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 27.879896][ T825] ? trace_kmalloc+0xed/0x130 [ 27.880023][ T825] ? __kasan_kmalloc+0x7b/0x90 [ 27.880150][ T825] vti_init_net+0x2a/0x140 [ 27.880276][ T825] ops_init+0x187/0x560 [ 27.880374][ T825] setup_net+0x11b/0x3b0 [ 27.880471][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.880600][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.880732][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.880860][ T825] copy_net_ns+0x383/0x660 [ 27.880986][ T825] create_new_namespaces+0x371/0xa10 [ 27.881114][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.881240][ T825] ksys_unshare+0x353/0x880 [ 27.881366][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.881492][ T825] ? walk_process_tree+0x350/0x350 [ 27.881623][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.881752][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.881880][ T825] __x64_sys_unshare+0x34/0x50 [ 27.882008][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.882133][ T825] do_syscall_64+0x117/0xfc0 [ 27.882260][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.882408][ T825] ? exc_page_fault+0xee/0x100 [ 27.882533][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.882698][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.882835][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.883282][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.883473][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.883664][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.883859][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.884048][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.884233][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.884425][ T825] [ 27.884519][ T825] irq event stamp: 33019 [ 27.884617][ T825] hardirqs last enabled at (33027): [] __up_console_sem+0x5a/0x70 [ 27.884838][ T825] hardirqs last disabled at (33036): [] __up_console_sem+0x3f/0x70 [ 27.885054][ T825] softirqs last enabled at (32478): [] __alloc_skb+0x4c2/0x5f0 [ 27.885272][ T825] softirqs last disabled at (32476): [] __alloc_skb+0x4c2/0x5f0 [ 27.885489][ T825] ---[ end trace 0000000000000000 ]--- [ 27.888095][ T825] ------------[ cut here ]------------ [ 27.888226][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.888443][ T825] Modules linked in: [ 27.888539][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.888801][ T825] Tainted: [W]=WARN [ 27.888896][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.889050][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.889212][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.889657][ T825] RSP: 0018:ffa0000002117a78 EFLAGS: 00010286 [ 27.889819][ T825] RAX: 00000000ffffffa6 RBX: ff1100000ec11540 RCX: 1ff4000000422f15 [ 27.890012][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec115fc [ 27.890198][ T825] RBP: ff1100000932c000 R08: 1fe2200001d822c1 R09: ff110000101f8b80 [ 27.890383][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.890571][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000932c000 [ 27.890768][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.890989][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.891144][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.891333][ T825] PKRU: 55555554 [ 27.891426][ T825] Call Trace: [ 27.891519][ T825] [ 27.891587][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.891718][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.891844][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.891943][ T825] register_netdevice+0x1526/0x1bc0 [ 27.892070][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.892225][ T825] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.892353][ T825] register_netdev+0x23/0x40 [ 27.892479][ T825] vti6_init_net+0x280/0x3c0 [ 27.892611][ T825] ops_init+0x187/0x560 [ 27.892711][ T825] setup_net+0x11b/0x3b0 [ 27.892806][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.892931][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.893055][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.893184][ T825] copy_net_ns+0x383/0x660 [ 27.893311][ T825] create_new_namespaces+0x371/0xa10 [ 27.893439][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.893564][ T825] ksys_unshare+0x353/0x880 [ 27.893693][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.893823][ T825] ? walk_process_tree+0x350/0x350 [ 27.893948][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.894075][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.894203][ T825] __x64_sys_unshare+0x34/0x50 [ 27.894327][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.894452][ T825] do_syscall_64+0x117/0xfc0 [ 27.894576][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.894711][ T825] ? exc_page_fault+0xee/0x100 [ 27.894836][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.894991][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.895122][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.895570][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.895765][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.895953][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.896140][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.896326][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.896513][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.896713][ T825] [ 27.896807][ T825] irq event stamp: 34879 [ 27.896903][ T825] hardirqs last enabled at (34887): [] __up_console_sem+0x5a/0x70 [ 27.897119][ T825] hardirqs last disabled at (34894): [] __up_console_sem+0x3f/0x70 [ 27.897336][ T825] softirqs last enabled at (34386): [] __alloc_skb+0x4c2/0x5f0 [ 27.897552][ T825] softirqs last disabled at (34384): [] __alloc_skb+0x4c2/0x5f0 [ 27.897779][ T825] ---[ end trace 0000000000000000 ]--- [ 27.900383][ T825] ------------[ cut here ]------------ [ 27.900513][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.900751][ T825] Modules linked in: [ 27.900848][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.901101][ T825] Tainted: [W]=WARN [ 27.901196][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.901351][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.901514][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.901969][ T825] RSP: 0018:ffa0000002117a68 EFLAGS: 00010286 [ 27.902126][ T825] RAX: 00000000ffffffa6 RBX: ff1100000ec5fa80 RCX: 1ff4000000422f13 [ 27.902313][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fb3c [ 27.902500][ T825] RBP: ff1100000e879000 R08: 1fe2200001d8bf69 R09: ff110000101f8b80 [ 27.902692][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.902882][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e879000 [ 27.903075][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.903293][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.903449][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.903644][ T825] PKRU: 55555554 [ 27.903742][ T825] Call Trace: [ 27.903836][ T825] [ 27.903901][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.904026][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.904152][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.904248][ T825] register_netdevice+0x1526/0x1bc0 [ 27.904376][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.904535][ T825] register_netdev+0x23/0x40 [ 27.904664][ T825] sit_init_net+0x299/0x570 [ 27.904796][ T825] ops_init+0x187/0x560 [ 27.904892][ T825] setup_net+0x11b/0x3b0 [ 27.904987][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.905113][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.905238][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.905366][ T825] copy_net_ns+0x383/0x660 [ 27.905493][ T825] create_new_namespaces+0x371/0xa10 [ 27.905626][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.905758][ T825] ksys_unshare+0x353/0x880 [ 27.905883][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.906012][ T825] ? walk_process_tree+0x350/0x350 [ 27.906140][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.906266][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.906393][ T825] __x64_sys_unshare+0x34/0x50 [ 27.906518][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.906664][ T825] do_syscall_64+0x117/0xfc0 [ 27.906794][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.906922][ T825] ? exc_page_fault+0xee/0x100 [ 27.907047][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.907204][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.907333][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.907789][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.907982][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.908168][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.908355][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.908541][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.908735][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.909015][ T825] [ 27.909109][ T825] irq event stamp: 36741 [ 27.909203][ T825] hardirqs last enabled at (36749): [] __up_console_sem+0x5a/0x70 [ 27.909418][ T825] hardirqs last disabled at (36756): [] __up_console_sem+0x3f/0x70 [ 27.909728][ T825] softirqs last enabled at (36248): [] __alloc_skb+0x4c2/0x5f0 [ 27.909948][ T825] softirqs last disabled at (36246): [] __alloc_skb+0x4c2/0x5f0 [ 27.910252][ T825] ---[ end trace 0000000000000000 ]--- [ 27.913606][ T825] ------------[ cut here ]------------ [ 27.913745][ T825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/825 [ 27.914044][ T825] Modules linked in: [ 27.914142][ T825] CPU: 3 UID: 0 PID: 825 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.914430][ T825] Tainted: [W]=WARN [ 27.914615][ T825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.914779][ T825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.914944][ T825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.915496][ T825] RSP: 0018:ffa0000002117a78 EFLAGS: 00010286 [ 27.915662][ T825] RAX: 00000000ffffffa6 RBX: ff1100000ca42740 RCX: 1ff4000000422f15 [ 27.915939][ T825] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca427fc [ 27.916127][ T825] RBP: ff1100000efe4000 R08: 1fe2200001948501 R09: ff110000101f8b80 [ 27.916398][ T825] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 27.916591][ T825] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe4000 [ 27.916791][ T825] FS: 00007fc90d72d840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 27.917098][ T825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.917259][ T825] CR2: 00007fc90d92ec20 CR3: 0000000009482004 CR4: 0000000000771ef0 [ 27.917452][ T825] PKRU: 55555554 [ 27.917635][ T825] Call Trace: [ 27.917737][ T825] [ 27.917803][ T825] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.917930][ T825] ? notifier_call_chain+0xb0/0x320 [ 27.918060][ T825] rtmsg_ifinfo+0x5c/0xb0 [ 27.918241][ T825] register_netdevice+0x1526/0x1bc0 [ 27.918373][ T825] ? unregister_netdevice_queue+0x470/0x470 [ 27.918533][ T825] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.918672][ T825] register_netdev+0x23/0x40 [ 27.918888][ T825] ip6_tnl_init_net+0x2b8/0x400 [ 27.919018][ T825] ops_init+0x187/0x560 [ 27.919117][ T825] setup_net+0x11b/0x3b0 [ 27.919214][ T825] ? unregister_pernet_device+0x80/0x80 [ 27.919425][ T825] ? lockdep_init_map_type+0x5d/0x250 [ 27.919552][ T825] ? mutex_init_lockdep+0xf6/0x120 [ 27.919687][ T825] copy_net_ns+0x383/0x660 [ 27.919821][ T825] create_new_namespaces+0x371/0xa10 [ 27.920034][ T825] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 27.920163][ T825] ksys_unshare+0x353/0x880 [ 27.920290][ T825] ? lockdep_hardirqs_on+0x8c/0x130 [ 27.920420][ T825] ? walk_process_tree+0x350/0x350 [ 27.920635][ T825] ? __x64_sys_openat+0x10e/0x210 [ 27.920769][ T825] ? __ia32_sys_open+0x1b0/0x1b0 [ 27.920900][ T825] __x64_sys_unshare+0x34/0x50 [ 27.921026][ T825] ? do_syscall_64+0x82/0xfc0 [ 27.921236][ T825] do_syscall_64+0x117/0xfc0 [ 27.921364][ T825] ? trace_hardirqs_off+0xd/0x30 [ 27.921491][ T825] ? exc_page_fault+0xee/0x100 [ 27.921623][ T825] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.921786][ T825] RIP: 0033:0x7fc90d9efbcb [ 27.921922][ T825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 27.922463][ T825] RSP: 002b:00007ffc0d6c7218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 27.922656][ T825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc90d9efbcb [ 27.922937][ T825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 27.923127][ T825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 27.923317][ T825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0d6c9440 [ 27.923596][ T825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0d6ca841 [ 27.923798][ T825] [ 27.923893][ T825] irq event stamp: 39077 [ 27.923991][ T825] hardirqs last enabled at (39085): [] __up_console_sem+0x5a/0x70 [ 27.924296][ T825] hardirqs last disabled at (39092): [] __up_console_sem+0x3f/0x70 [ 27.924516][ T825] softirqs last enabled at (38580): [] __alloc_skb+0x4c2/0x5f0 [ 27.924828][ T825] softirqs last disabled at (38578): [] __alloc_skb+0x4c2/0x5f0 [ 27.925047][ T825] ---[ end trace 0000000000000000 ]--- [ 27.953946][ T826] ------------[ cut here ]------------ [ 27.954119][ T826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/826 [ 27.954380][ T826] Modules linked in: [ 27.954524][ T826] CPU: 2 UID: 0 PID: 826 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 27.955163][ T826] Tainted: [W]=WARN [ 27.955376][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.955655][ T826] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 27.955928][ T826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 27.956463][ T826] RSP: 0018:ffa0000002127020 EFLAGS: 00010286 [ 27.956737][ T826] RAX: 00000000ffffffa6 RBX: ff1100000bcbd8c0 RCX: 1ff4000000424dca [ 27.956996][ T826] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd97c [ 27.957225][ T826] RBP: ff110000094b9000 R08: 1fe2200001797b31 R09: ff1100000ee02e58 [ 27.957452][ T826] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 27.957686][ T826] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 27.957930][ T826] FS: 00007fe7a6fd5840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 27.958194][ T826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.958394][ T826] CR2: 0000000005bf4988 CR3: 000000001203f003 CR4: 0000000000771ef0 [ 27.958627][ T826] PKRU: 55555554 [ 27.958776][ T826] Call Trace: [ 27.958913][ T826] [ 27.959022][ T826] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 27.959192][ T826] rtmsg_ifinfo+0x5c/0xb0 [ 27.959332][ T826] ? mark_held_locks+0x40/0x70 [ 27.959501][ T826] __dev_notify_flags+0x1b8/0x280 [ 27.959680][ T826] ? netif_change_name+0x8c0/0x8c0 [ 27.959861][ T826] ? __dev_change_flags+0x4a4/0x6d0 [ 27.960032][ T826] ? netif_set_allmulti+0x2c0/0x2c0 [ 27.960201][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.960373][ T826] ? is_bpf_text_address+0x68/0x110 [ 27.960547][ T826] netif_change_flags+0xfe/0x190 [ 27.960734][ T826] ? unwind_get_return_address+0x67/0xd0 [ 27.960905][ T826] do_setlink.isra.0+0x1d25/0x2a60 [ 27.961076][ T826] ? rtnl_link_get_size+0x350/0x350 [ 27.961247][ T826] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.961448][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.961626][ T826] ? validate_chain+0x38b/0xc20 [ 27.961811][ T826] ? rcu_read_lock_any_held+0x66/0x90 [ 27.961980][ T826] ? stack_depot_save_flags+0x367/0x770 [ 27.962150][ T826] ? __kernel_text_address+0x12/0x30 [ 27.962320][ T826] ? __lock_acquire+0x508/0xc10 [ 27.962491][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 27.962669][ T826] ? rtnl_newlink+0x883/0xee0 [ 27.962849][ T826] ? rcu_is_watching+0x15/0xd0 [ 27.963021][ T826] ? lock_acquire+0x134/0x160 [ 27.963190][ T826] ? rcu_is_watching+0x15/0xd0 [ 27.963359][ T826] ? rcu_is_watching+0x15/0xd0 [ 27.963530][ T826] ? trace_contention_end+0xb3/0x1a0 [ 27.963719][ T826] ? __mutex_lock+0x1db/0x2010 [ 27.963888][ T826] ? __mutex_lock+0x9b2/0x2010 [ 27.964058][ T826] ? rtnl_newlink+0x883/0xee0 [ 27.964229][ T826] ? ww_mutex_lock+0x160/0x160 [ 27.964403][ T826] ? __rtnl_newlink+0x3fa/0xa50 [ 27.964575][ T826] rtnl_newlink+0x8d1/0xee0 [ 27.964767][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 27.964936][ T826] ? find_held_lock+0x2b/0x80 [ 27.965105][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 27.965272][ T826] ? mark_usage+0x61/0x170 [ 27.965440][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.965620][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 27.965804][ T826] ? find_held_lock+0x2b/0x80 [ 27.965977][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 27.966147][ T826] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.966317][ T826] ? __rtnl_newlink+0xa50/0xa50 [ 27.966487][ T826] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.966663][ T826] ? validate_chain+0x38b/0xc20 [ 27.966843][ T826] ? rtnl_link_fill+0x920/0x920 [ 27.967015][ T826] ? __lock_acquire+0x508/0xc10 [ 27.967188][ T826] ? lock_acquire.part.0+0xbc/0x260 [ 27.967357][ T826] ? find_held_lock+0x2b/0x80 [ 27.967527][ T826] netlink_rcv_skb+0x14e/0x3a0 [ 27.967718][ T826] ? rtnl_link_fill+0x920/0x920 [ 27.967888][ T826] ? netlink_ack+0xcf0/0xcf0 [ 27.968062][ T826] ? netlink_deliver_tap+0xc5/0x330 [ 27.968231][ T826] ? netlink_deliver_tap+0x13c/0x330 [ 27.968407][ T826] netlink_unicast+0x486/0x750 [ 27.968579][ T826] ? netlink_attachskb+0x810/0x810 [ 27.968769][ T826] ? __lock_acquire+0x508/0xc10 [ 27.968943][ T826] netlink_sendmsg+0x735/0xc60 [ 27.969116][ T826] ? netlink_unicast+0x750/0x750 [ 27.969288][ T826] ? __might_fault+0x97/0x140 [ 27.969461][ T826] ____sys_sendmsg+0x419/0x850 [ 27.969641][ T826] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.969826][ T826] ? get_timestamp.constprop.0+0x390/0x390 [ 27.970024][ T826] ? move_addr_to_kernel+0x40/0x40 [ 27.970195][ T826] ? stack_depot_save_flags+0x367/0x770 [ 27.970364][ T826] ? validate_chain+0x38b/0xc20 [ 27.970537][ T826] ___sys_sendmsg+0x14e/0x1d0 [ 27.970727][ T826] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.970931][ T826] ? copy_msghdr_from_user+0x460/0x460 [ 27.971113][ T826] __sys_sendmsg+0x145/0x1f0 [ 27.971283][ T826] ? __sys_sendmsg_sock+0x20/0x20 [ 27.971452][ T826] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.971660][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 27.971842][ T826] ? rcu_is_watching+0x15/0xd0 [ 27.972014][ T826] do_syscall_64+0x117/0xfc0 [ 27.972183][ T826] ? trace_hardirqs_off+0xd/0x30 [ 27.972354][ T826] ? exc_page_fault+0xee/0x100 [ 27.972524][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.972744][ T826] RIP: 0033:0x7fe7a720f08e [ 27.972920][ T826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.973406][ T826] RSP: 002b:00007ffc2a4d8ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.973642][ T826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7a720f08e [ 27.973884][ T826] RDX: 0000000000000000 RSI: 00007ffc2a4d8d50 RDI: 0000000000000005 [ 27.974113][ T826] RBP: 00007ffc2a4d8cb0 R08: 0000000000000000 R09: 0000000000000000 [ 27.974346][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec92 [ 27.974575][ T826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2a4d9420 [ 27.974830][ T826] [ 27.974967][ T826] irq event stamp: 22353 [ 27.975104][ T826] hardirqs last enabled at (22363): [] __up_console_sem+0x5a/0x70 [ 27.975362][ T826] hardirqs last disabled at (22372): [] __up_console_sem+0x3f/0x70 [ 27.975625][ T826] softirqs last enabled at (21338): [] handle_softirqs+0x611/0x940 [ 27.975895][ T826] softirqs last disabled at (21293): [] __irq_exit_rcu+0x103/0x1c0 [ 27.976152][ T826] ---[ end trace 0000000000000000 ]--- [ 28.079332][ T829] ------------[ cut here ]------------ [ 28.079515][ T829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/829 [ 28.079806][ T829] Modules linked in: [ 28.079953][ T829] CPU: 2 UID: 0 PID: 829 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.080254][ T829] Tainted: [W]=WARN [ 28.080394][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.080604][ T829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.080828][ T829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.081330][ T829] RSP: 0018:ffa0000002146e30 EFLAGS: 00010286 [ 28.081538][ T829] RAX: 00000000ffffffa6 RBX: ff110000101cc3c0 RCX: 1ff4000000428d8c [ 28.081798][ T829] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc47c [ 28.082039][ T829] RBP: ff11000007e2c000 R08: 1fe2200002039891 R09: ff1100000ef3ae80 [ 28.082275][ T829] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.082513][ T829] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d434784 [ 28.082771][ T829] FS: 00007f4d42ba5840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.083042][ T829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.083249][ T829] CR2: 000000000042ebe0 CR3: 000000000991d006 CR4: 0000000000771ef0 [ 28.083487][ T829] PKRU: 55555554 [ 28.083635][ T829] Call Trace: [ 28.083787][ T829] [ 28.083899][ T829] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.084078][ T829] rtmsg_ifinfo+0x5c/0xb0 [ 28.084222][ T829] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.084427][ T829] __dev_notify_flags+0x1b8/0x280 [ 28.084610][ T829] ? netif_change_name+0x8c0/0x8c0 [ 28.084797][ T829] ? rtnl_newlink+0x8d1/0xee0 [ 28.084971][ T829] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.085143][ T829] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.085318][ T829] ? add_timer_on+0x580/0x580 [ 28.085493][ T829] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.085678][ T829] ? mark_held_locks+0x40/0x70 [ 28.085867][ T829] rtnl_configure_link+0x1ac/0x390 [ 28.086042][ T829] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.086216][ T829] ? queue_delayed_work_on+0x95/0x100 [ 28.086394][ T829] veth_newlink+0x330/0x8d0 [ 28.086569][ T829] ? veth_poll_controller+0x10/0x10 [ 28.086760][ T829] ? kasan_save_stack+0x2f/0x50 [ 28.086935][ T829] ? kasan_save_track+0x14/0x30 [ 28.087119][ T829] ? __kasan_kmalloc+0x7b/0x90 [ 28.087310][ T829] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 28.087483][ T829] ? alloc_netdev_mqs+0xe85/0x1490 [ 28.087668][ T829] ? rtnl_af_lookup+0x290/0x290 [ 28.087854][ T829] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.088032][ T829] ? rtnl_create_link+0x169/0xf20 [ 28.088208][ T829] rtnl_newlink_create+0x2da/0x8c0 [ 28.088383][ T829] ? rtnl_create_link+0xf20/0xf20 [ 28.088560][ T829] ? __dev_get_by_name+0x12/0x50 [ 28.088754][ T829] ? rtnl_dev_get+0xd7/0x170 [ 28.088934][ T829] __rtnl_newlink+0x22b/0xa50 [ 28.089113][ T829] rtnl_newlink+0x8d1/0xee0 [ 28.089289][ T829] ? lock_acquire.part.0+0xbc/0x260 [ 28.089460][ T829] ? find_held_lock+0x2b/0x80 [ 28.089645][ T829] ? __rtnl_newlink+0xa50/0xa50 [ 28.089833][ T829] ? mark_usage+0x61/0x170 [ 28.090009][ T829] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.090189][ T829] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.090365][ T829] ? __rtnl_newlink+0xa50/0xa50 [ 28.090542][ T829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.090738][ T829] ? validate_chain+0x38b/0xc20 [ 28.090911][ T829] ? rtnl_link_fill+0x920/0x920 [ 28.091084][ T829] ? __lock_acquire+0x508/0xc10 [ 28.091260][ T829] ? lock_acquire.part.0+0xbc/0x260 [ 28.091433][ T829] ? find_held_lock+0x2b/0x80 [ 28.091626][ T829] netlink_rcv_skb+0x14e/0x3a0 [ 28.091816][ T829] ? rtnl_link_fill+0x920/0x920 [ 28.091993][ T829] ? netlink_ack+0xcf0/0xcf0 [ 28.092172][ T829] ? netlink_deliver_tap+0xc5/0x330 [ 28.092346][ T829] ? netlink_deliver_tap+0x13c/0x330 [ 28.092521][ T829] netlink_unicast+0x486/0x750 [ 28.092719][ T829] ? netlink_attachskb+0x810/0x810 [ 28.092895][ T829] ? __lock_acquire+0x508/0xc10 [ 28.093071][ T829] netlink_sendmsg+0x735/0xc60 [ 28.093248][ T829] ? netlink_unicast+0x750/0x750 [ 28.093426][ T829] ? __might_fault+0x97/0x140 [ 28.093610][ T829] ____sys_sendmsg+0x419/0x850 [ 28.093800][ T829] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.093976][ T829] ? get_timestamp.constprop.0+0x390/0x390 [ 28.094180][ T829] ? move_addr_to_kernel+0x40/0x40 [ 28.094362][ T829] ___sys_sendmsg+0x14e/0x1d0 [ 28.094537][ T829] ? copy_msghdr_from_user+0x460/0x460 [ 28.094739][ T829] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.094952][ T829] ? do_sys_openat2+0xfd/0x170 [ 28.095129][ T829] __sys_sendmsg+0x145/0x1f0 [ 28.095305][ T829] ? __sys_sendmsg_sock+0x20/0x20 [ 28.095485][ T829] ? fpregs_restore_userregs+0x14b/0x310 [ 28.095667][ T829] ? rcu_is_watching+0x15/0xd0 [ 28.095855][ T829] do_syscall_64+0x117/0xfc0 [ 28.096031][ T829] ? trace_hardirqs_off+0xd/0x30 [ 28.096205][ T829] ? exc_page_fault+0xee/0x100 [ 28.096381][ T829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.096594][ T829] RIP: 0033:0x7f4d42ddf08e [ 28.096786][ T829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.097288][ T829] RSP: 002b:00007ffd50d153c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.097528][ T829] RAX: ffffffffffffffda RBX: 00007ffd50d15b68 RCX: 00007f4d42ddf08e [ 28.097784][ T829] RDX: 0000000000000000 RSI: 00007ffd50d15470 RDI: 0000000000000005 [ 28.098022][ T829] RBP: 00007ffd50d153d0 R08: 0000000000000000 R09: 0000000000000000 [ 28.098259][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec92 [ 28.098495][ T829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50d15b30 [ 28.098757][ T829] [ 28.098897][ T829] irq event stamp: 20979 [ 28.099039][ T829] hardirqs last enabled at (20989): [] __up_console_sem+0x5a/0x70 [ 28.099306][ T829] hardirqs last disabled at (20998): [] __up_console_sem+0x3f/0x70 [ 28.099574][ T829] softirqs last enabled at (20046): [] handle_softirqs+0x611/0x940 [ 28.099864][ T829] softirqs last disabled at (20039): [] __irq_exit_rcu+0x103/0x1c0 [ 28.100134][ T829] ---[ end trace 0000000000000000 ]--- [ 28.106211][ T829] ------------[ cut here ]------------ [ 28.106384][ T829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/829 [ 28.106655][ T829] Modules linked in: [ 28.107302][ T829] CPU: 2 UID: 0 PID: 829 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.107723][ T829] Tainted: [W]=WARN [ 28.107925][ T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.108186][ T829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.108454][ T829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.109023][ T829] RSP: 0018:ffa00000021471b0 EFLAGS: 00010286 [ 28.109282][ T829] RAX: 00000000ffffffa6 RBX: ff1100000e289000 RCX: 1ff4000000428dfc [ 28.109567][ T829] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e2890bc [ 28.109871][ T829] RBP: ff1100000fbc4000 R08: 1fe2200001c51219 R09: ff1100000ef3ae80 [ 28.110158][ T829] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.110442][ T829] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 28.110751][ T829] FS: 00007f4d42ba5840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.111068][ T829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.111331][ T829] CR2: 000000000042ebe0 CR3: 000000000991d006 CR4: 0000000000771ef0 [ 28.111626][ T829] PKRU: 55555554 [ 28.111831][ T829] Call Trace: [ 28.112046][ T829] [ 28.112209][ T829] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.112437][ T829] rtmsg_ifinfo+0x5c/0xb0 [ 28.112638][ T829] __dev_notify_flags+0x1b8/0x280 [ 28.112877][ T829] ? netif_change_name+0x8c0/0x8c0 [ 28.113106][ T829] ? rtnl_af_lookup+0x290/0x290 [ 28.113330][ T829] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.113556][ T829] rtnl_configure_link+0x1ac/0x390 [ 28.113800][ T829] rtnl_newlink_create+0x353/0x8c0 [ 28.114030][ T829] ? rtnl_create_link+0xf20/0xf20 [ 28.114255][ T829] ? __dev_get_by_name+0x12/0x50 [ 28.114480][ T829] ? rtnl_dev_get+0xd7/0x170 [ 28.114734][ T829] __rtnl_newlink+0x22b/0xa50 [ 28.114965][ T829] rtnl_newlink+0x8d1/0xee0 [ 28.115193][ T829] ? lock_acquire.part.0+0xbc/0x260 [ 28.115418][ T829] ? find_held_lock+0x2b/0x80 [ 28.115648][ T829] ? __rtnl_newlink+0xa50/0xa50 [ 28.115889][ T829] ? mark_usage+0x61/0x170 [ 28.116116][ T829] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.116345][ T829] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.116574][ T829] ? __rtnl_newlink+0xa50/0xa50 [ 28.116824][ T829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.117050][ T829] ? validate_chain+0x38b/0xc20 [ 28.117276][ T829] ? rtnl_link_fill+0x920/0x920 [ 28.117501][ T829] ? __lock_acquire+0x508/0xc10 [ 28.117753][ T829] ? lock_acquire.part.0+0xbc/0x260 [ 28.117980][ T829] ? find_held_lock+0x2b/0x80 [ 28.118206][ T829] netlink_rcv_skb+0x14e/0x3a0 [ 28.118431][ T829] ? rtnl_link_fill+0x920/0x920 [ 28.118664][ T829] ? netlink_ack+0xcf0/0xcf0 [ 28.118908][ T829] ? netlink_deliver_tap+0xc5/0x330 [ 28.119136][ T829] ? netlink_deliver_tap+0x13c/0x330 [ 28.119362][ T829] netlink_unicast+0x486/0x750 [ 28.119597][ T829] ? netlink_attachskb+0x810/0x810 [ 28.119837][ T829] ? __lock_acquire+0x508/0xc10 [ 28.120067][ T829] netlink_sendmsg+0x735/0xc60 [ 28.120295][ T829] ? netlink_unicast+0x750/0x750 [ 28.120521][ T829] ? __might_fault+0x97/0x140 [ 28.120730][ T829] ____sys_sendmsg+0x419/0x850 [ 28.120905][ T829] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.121078][ T829] ? get_timestamp.constprop.0+0x390/0x390 [ 28.121280][ T829] ? move_addr_to_kernel+0x40/0x40 [ 28.121460][ T829] ___sys_sendmsg+0x14e/0x1d0 [ 28.121641][ T829] ? copy_msghdr_from_user+0x460/0x460 [ 28.121831][ T829] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.122043][ T829] ? do_sys_openat2+0xfd/0x170 [ 28.122216][ T829] __sys_sendmsg+0x145/0x1f0 [ 28.122388][ T829] ? __sys_sendmsg_sock+0x20/0x20 [ 28.122563][ T829] ? fpregs_restore_userregs+0x14b/0x310 [ 28.122752][ T829] ? rcu_is_watching+0x15/0xd0 [ 28.122930][ T829] do_syscall_64+0x117/0xfc0 [ 28.123103][ T829] ? trace_hardirqs_off+0xd/0x30 [ 28.123275][ T829] ? exc_page_fault+0xee/0x100 [ 28.123450][ T829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.123681][ T829] RIP: 0033:0x7f4d42ddf08e [ 28.123872][ T829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.124371][ T829] RSP: 002b:00007ffd50d153c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.124610][ T829] RAX: ffffffffffffffda RBX: 00007ffd50d15b68 RCX: 00007f4d42ddf08e [ 28.124858][ T829] RDX: 0000000000000000 RSI: 00007ffd50d15470 RDI: 0000000000000005 [ 28.125094][ T829] RBP: 00007ffd50d153d0 R08: 0000000000000000 R09: 0000000000000000 [ 28.125328][ T829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec92 [ 28.125559][ T829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50d15b30 [ 28.125819][ T829] [ 28.125960][ T829] irq event stamp: 32331 [ 28.126098][ T829] hardirqs last enabled at (32341): [] __up_console_sem+0x5a/0x70 [ 28.126367][ T829] hardirqs last disabled at (32350): [] __up_console_sem+0x3f/0x70 [ 28.126637][ T829] softirqs last enabled at (32072): [] handle_softirqs+0x611/0x940 [ 28.126913][ T829] softirqs last disabled at (32067): [] __irq_exit_rcu+0x103/0x1c0 [ 28.127182][ T829] ---[ end trace 0000000000000000 ]--- [ 28.179650][ T831] ------------[ cut here ]------------ [ 28.179832][ T831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/831 [ 28.180095][ T831] Modules linked in: [ 28.180237][ T831] CPU: 2 UID: 0 PID: 831 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.180533][ T831] Tainted: [W]=WARN [ 28.180680][ T831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.180891][ T831] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.181099][ T831] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.181598][ T831] RSP: 0018:ffa0000002157020 EFLAGS: 00010286 [ 28.181811][ T831] RAX: 00000000ffffffa6 RBX: ff1100000a1f78c0 RCX: 1ff400000042adca [ 28.182039][ T831] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f797c [ 28.182267][ T831] RBP: ff1100000fbc4000 R08: 1fe220000143ef31 R09: ff1100000ef02e58 [ 28.182497][ T831] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 28.182743][ T831] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.182976][ T831] FS: 00007fbae9fb2840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.183238][ T831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.183441][ T831] CR2: 00007fbaea2821a0 CR3: 000000000a9b3002 CR4: 0000000000771ef0 [ 28.183681][ T831] PKRU: 55555554 [ 28.183901][ T831] Call Trace: [ 28.184124][ T831] [ 28.184313][ T831] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.184545][ T831] rtmsg_ifinfo+0x5c/0xb0 [ 28.184757][ T831] ? mark_held_locks+0x40/0x70 [ 28.184977][ T831] __dev_notify_flags+0x1b8/0x280 [ 28.185200][ T831] ? netif_change_name+0x8c0/0x8c0 [ 28.185419][ T831] ? __dev_change_flags+0x4a4/0x6d0 [ 28.185644][ T831] ? netif_set_allmulti+0x2c0/0x2c0 [ 28.185878][ T831] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.186082][ T831] ? is_bpf_text_address+0x68/0x110 [ 28.186252][ T831] netif_change_flags+0xfe/0x190 [ 28.186424][ T831] ? unwind_get_return_address+0x67/0xd0 [ 28.186603][ T831] do_setlink.isra.0+0x1d25/0x2a60 [ 28.186786][ T831] ? rtnl_link_get_size+0x350/0x350 [ 28.186956][ T831] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.187157][ T831] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.187326][ T831] ? validate_chain+0x38b/0xc20 [ 28.187495][ T831] ? rcu_read_lock_any_held+0x66/0x90 [ 28.187674][ T831] ? stack_depot_save_flags+0x367/0x770 [ 28.187855][ T831] ? __kernel_text_address+0x12/0x30 [ 28.188026][ T831] ? __lock_acquire+0x508/0xc10 [ 28.188199][ T831] ? lock_acquire.part.0+0xbc/0x260 [ 28.188368][ T831] ? rtnl_newlink+0x883/0xee0 [ 28.188540][ T831] ? rcu_is_watching+0x15/0xd0 [ 28.188730][ T831] ? lock_acquire+0x134/0x160 [ 28.188899][ T831] ? rcu_is_watching+0x15/0xd0 [ 28.189072][ T831] ? rcu_is_watching+0x15/0xd0 [ 28.189243][ T831] ? trace_contention_end+0xb3/0x1a0 [ 28.189413][ T831] ? __mutex_lock+0x1db/0x2010 [ 28.189590][ T831] ? __mutex_lock+0x9b2/0x2010 [ 28.189773][ T831] ? rtnl_newlink+0x883/0xee0 [ 28.189948][ T831] ? ww_mutex_lock+0x160/0x160 [ 28.190120][ T831] ? __rtnl_newlink+0x3fa/0xa50 [ 28.190292][ T831] rtnl_newlink+0x8d1/0xee0 [ 28.190467][ T831] ? lock_acquire.part.0+0xbc/0x260 [ 28.190643][ T831] ? find_held_lock+0x2b/0x80 [ 28.190825][ T831] ? __rtnl_newlink+0xa50/0xa50 [ 28.190996][ T831] ? mark_usage+0x61/0x170 [ 28.191164][ T831] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.191335][ T831] ? lock_acquire.part.0+0xbc/0x260 [ 28.191503][ T831] ? find_held_lock+0x2b/0x80 [ 28.191685][ T831] ? __rtnl_newlink+0xa50/0xa50 [ 28.191868][ T831] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.192039][ T831] ? __rtnl_newlink+0xa50/0xa50 [ 28.192210][ T831] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.192379][ T831] ? validate_chain+0x38b/0xc20 [ 28.192546][ T831] ? rtnl_link_fill+0x920/0x920 [ 28.192733][ T831] ? __lock_acquire+0x508/0xc10 [ 28.192904][ T831] ? lock_acquire.part.0+0xbc/0x260 [ 28.193074][ T831] ? find_held_lock+0x2b/0x80 [ 28.193243][ T831] netlink_rcv_skb+0x14e/0x3a0 [ 28.193411][ T831] ? rtnl_link_fill+0x920/0x920 [ 28.193588][ T831] ? netlink_ack+0xcf0/0xcf0 [ 28.193774][ T831] ? netlink_deliver_tap+0xc5/0x330 [ 28.193944][ T831] ? netlink_deliver_tap+0x13c/0x330 [ 28.194116][ T831] netlink_unicast+0x486/0x750 [ 28.194290][ T831] ? netlink_attachskb+0x810/0x810 [ 28.194459][ T831] ? __lock_acquire+0x508/0xc10 [ 28.194638][ T831] netlink_sendmsg+0x735/0xc60 [ 28.194817][ T831] ? netlink_unicast+0x750/0x750 [ 28.194990][ T831] ? __might_fault+0x97/0x140 [ 28.195162][ T831] ____sys_sendmsg+0x419/0x850 [ 28.195332][ T831] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.195500][ T831] ? get_timestamp.constprop.0+0x390/0x390 [ 28.195721][ T831] ? move_addr_to_kernel+0x40/0x40 [ 28.195893][ T831] ? stack_depot_save_flags+0x367/0x770 [ 28.196063][ T831] ? validate_chain+0x38b/0xc20 [ 28.196233][ T831] ___sys_sendmsg+0x14e/0x1d0 [ 28.196404][ T831] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.196608][ T831] ? copy_msghdr_from_user+0x460/0x460 [ 28.196803][ T831] __sys_sendmsg+0x145/0x1f0 [ 28.196978][ T831] ? __sys_sendmsg_sock+0x20/0x20 [ 28.197145][ T831] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.197345][ T831] ? do_raw_spin_unlock+0x59/0x250 [ 28.197516][ T831] ? rcu_is_watching+0x15/0xd0 [ 28.197697][ T831] do_syscall_64+0x117/0xfc0 [ 28.197879][ T831] ? trace_hardirqs_off+0xd/0x30 [ 28.198048][ T831] ? exc_page_fault+0xee/0x100 [ 28.198219][ T831] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.198417][ T831] RIP: 0033:0x7fbaea1ec08e [ 28.198598][ T831] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.199091][ T831] RSP: 002b:00007ffdd5f131e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.199325][ T831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbaea1ec08e [ 28.199555][ T831] RDX: 0000000000000000 RSI: 00007ffdd5f13290 RDI: 0000000000000005 [ 28.199805][ T831] RBP: 00007ffdd5f131f0 R08: 0000000000000000 R09: 0000000000000000 [ 28.200036][ T831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec92 [ 28.200269][ T831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd5f13960 [ 28.200507][ T831] [ 28.200650][ T831] irq event stamp: 17669 [ 28.200802][ T831] hardirqs last enabled at (17693): [] __up_console_sem+0x5a/0x70 [ 28.201065][ T831] hardirqs last disabled at (17702): [] __up_console_sem+0x3f/0x70 [ 28.201327][ T831] softirqs last enabled at (17690): [] handle_softirqs+0x611/0x940 [ 28.201591][ T831] softirqs last disabled at (17677): [] __irq_exit_rcu+0x103/0x1c0 [ 28.201866][ T831] ---[ end trace 0000000000000000 ]--- [ 28.250170][ T833] ------------[ cut here ]------------ [ 28.250312][ T833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/833 [ 28.250532][ T833] Modules linked in: [ 28.250634][ T833] CPU: 3 UID: 0 PID: 833 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.250886][ T833] Tainted: [W]=WARN [ 28.250980][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.251132][ T833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.251299][ T833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.251747][ T833] RSP: 0018:ffa0000002177020 EFLAGS: 00010286 [ 28.251902][ T833] RAX: 00000000ffffffa6 RBX: ff1100000ec5ec80 RCX: 1ff400000042edca [ 28.252085][ T833] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5ed3c [ 28.252269][ T833] RBP: ff11000007e2c000 R08: 1fe2200001d8bda9 R09: ff110000097f2e58 [ 28.252454][ T833] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 28.252643][ T833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.252835][ T833] FS: 00007fb44ee97840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.253049][ T833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.253206][ T833] CR2: 0000000033977988 CR3: 000000000eb1f001 CR4: 0000000000771ef0 [ 28.253392][ T833] PKRU: 55555554 [ 28.253485][ T833] Call Trace: [ 28.253577][ T833] [ 28.253647][ T833] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.253782][ T833] rtmsg_ifinfo+0x5c/0xb0 [ 28.253876][ T833] ? mark_held_locks+0x40/0x70 [ 28.254002][ T833] __dev_notify_flags+0x1b8/0x280 [ 28.254127][ T833] ? netif_change_name+0x8c0/0x8c0 [ 28.254248][ T833] ? __dev_change_flags+0x4a4/0x6d0 [ 28.254371][ T833] ? netif_set_allmulti+0x2c0/0x2c0 [ 28.254494][ T833] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.254625][ T833] ? is_bpf_text_address+0x68/0x110 [ 28.254755][ T833] netif_change_flags+0xfe/0x190 [ 28.254879][ T833] ? unwind_get_return_address+0x67/0xd0 [ 28.255006][ T833] do_setlink.isra.0+0x1d25/0x2a60 [ 28.255133][ T833] ? rtnl_link_get_size+0x350/0x350 [ 28.255259][ T833] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.255414][ T833] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.255538][ T833] ? validate_chain+0x38b/0xc20 [ 28.255667][ T833] ? rcu_read_lock_any_held+0x66/0x90 [ 28.255795][ T833] ? stack_depot_save_flags+0x367/0x770 [ 28.255920][ T833] ? __kernel_text_address+0x12/0x30 [ 28.256044][ T833] ? __lock_acquire+0x508/0xc10 [ 28.256169][ T833] ? lock_acquire.part.0+0xbc/0x260 [ 28.256293][ T833] ? rtnl_newlink+0x883/0xee0 [ 28.256420][ T833] ? rcu_is_watching+0x15/0xd0 [ 28.256544][ T833] ? lock_acquire+0x134/0x160 [ 28.256672][ T833] ? rcu_is_watching+0x15/0xd0 [ 28.256799][ T833] ? rcu_is_watching+0x15/0xd0 [ 28.256923][ T833] ? trace_contention_end+0xb3/0x1a0 [ 28.257048][ T833] ? __mutex_lock+0x1db/0x2010 [ 28.257172][ T833] ? __mutex_lock+0x9b2/0x2010 [ 28.257298][ T833] ? rtnl_newlink+0x883/0xee0 [ 28.257422][ T833] ? ww_mutex_lock+0x160/0x160 [ 28.257548][ T833] ? __rtnl_newlink+0x3fa/0xa50 [ 28.257680][ T833] rtnl_newlink+0x8d1/0xee0 [ 28.257808][ T833] ? lock_acquire.part.0+0xbc/0x260 [ 28.257931][ T833] ? find_held_lock+0x2b/0x80 [ 28.258053][ T833] ? __rtnl_newlink+0xa50/0xa50 [ 28.258177][ T833] ? mark_usage+0x61/0x170 [ 28.258301][ T833] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.258426][ T833] ? lock_acquire.part.0+0xbc/0x260 [ 28.258549][ T833] ? find_held_lock+0x2b/0x80 [ 28.258677][ T833] ? __rtnl_newlink+0xa50/0xa50 [ 28.258806][ T833] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.258931][ T833] ? __rtnl_newlink+0xa50/0xa50 [ 28.259056][ T833] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.259180][ T833] ? validate_chain+0x38b/0xc20 [ 28.259303][ T833] ? rtnl_link_fill+0x920/0x920 [ 28.259426][ T833] ? __lock_acquire+0x508/0xc10 [ 28.259551][ T833] ? lock_acquire.part.0+0xbc/0x260 [ 28.259679][ T833] ? find_held_lock+0x2b/0x80 [ 28.259807][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 28.259933][ T833] ? rtnl_link_fill+0x920/0x920 [ 28.260057][ T833] ? netlink_ack+0xcf0/0xcf0 [ 28.260186][ T833] ? netlink_deliver_tap+0xc5/0x330 [ 28.260309][ T833] ? netlink_deliver_tap+0x13c/0x330 [ 28.260434][ T833] netlink_unicast+0x486/0x750 [ 28.260559][ T833] ? netlink_attachskb+0x810/0x810 [ 28.260687][ T833] ? __lock_acquire+0x508/0xc10 [ 28.260817][ T833] netlink_sendmsg+0x735/0xc60 [ 28.260944][ T833] ? netlink_unicast+0x750/0x750 [ 28.261071][ T833] ? __might_fault+0x97/0x140 [ 28.261200][ T833] ____sys_sendmsg+0x419/0x850 [ 28.261325][ T833] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.261449][ T833] ? get_timestamp.constprop.0+0x390/0x390 [ 28.261606][ T833] ? move_addr_to_kernel+0x40/0x40 [ 28.261735][ T833] ? stack_depot_save_flags+0x367/0x770 [ 28.261860][ T833] ? validate_chain+0x38b/0xc20 [ 28.261986][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 28.262109][ T833] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.262262][ T833] ? copy_msghdr_from_user+0x460/0x460 [ 28.262398][ T833] __sys_sendmsg+0x145/0x1f0 [ 28.262523][ T833] ? __sys_sendmsg_sock+0x20/0x20 [ 28.262653][ T833] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.262818][ T833] ? do_raw_spin_unlock+0x59/0x250 [ 28.262947][ T833] ? rcu_is_watching+0x15/0xd0 [ 28.263073][ T833] do_syscall_64+0x117/0xfc0 [ 28.263198][ T833] ? irq_exit_rcu+0x1a/0x30 [ 28.263321][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.263474][ T833] RIP: 0033:0x7fb44f0d108e [ 28.263608][ T833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.264052][ T833] RSP: 002b:00007ffe09aaaec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.264239][ T833] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb44f0d108e [ 28.264424][ T833] RDX: 0000000000000000 RSI: 00007ffe09aaaf70 RDI: 0000000000000005 [ 28.264613][ T833] RBP: 00007ffe09aaaed0 R08: 0000000000000000 R09: 0000000000000000 [ 28.264803][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec92 [ 28.264989][ T833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09aab640 [ 28.265180][ T833] [ 28.265274][ T833] irq event stamp: 19299 [ 28.265368][ T833] hardirqs last enabled at (19307): [] __up_console_sem+0x5a/0x70 [ 28.265593][ T833] hardirqs last disabled at (19314): [] __up_console_sem+0x3f/0x70 [ 28.265814][ T833] softirqs last enabled at (18588): [] handle_softirqs+0x611/0x940 [ 28.266031][ T833] softirqs last disabled at (18583): [] __irq_exit_rcu+0x103/0x1c0 [ 28.266243][ T833] ---[ end trace 0000000000000000 ]--- [ 28.270682][ T93] ------------[ cut here ]------------ [ 28.270855][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/93 [ 28.271127][ T93] Modules linked in: [ 28.271261][ T93] CPU: 2 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.271569][ T93] Tainted: [W]=WARN [ 28.271723][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.271911][ T93] Workqueue: events_unbound linkwatch_event [ 28.272105][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.272303][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.272777][ T93] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 28.272968][ T93] RAX: 00000000ffffffa6 RBX: ff1100000bee7c40 RCX: 1ff4000000094f02 [ 28.273179][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee7cfc [ 28.273393][ T93] RBP: ff1100000fbc4000 R08: 1fe22000017dcfa1 R09: ff11000009b12ea8 [ 28.273615][ T93] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 28.273840][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.274058][ T93] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.274302][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.274490][ T93] CR2: 00007f835724e574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 28.274719][ T93] PKRU: 55555554 [ 28.274848][ T93] Call Trace: [ 28.274978][ T93] [ 28.275081][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.275240][ T93] ? notifier_call_chain+0xb0/0x320 [ 28.275398][ T93] rtmsg_ifinfo+0x5c/0xb0 [ 28.275530][ T93] netif_state_change+0x155/0x3d0 [ 28.275991][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.276182][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 28.276339][ T93] __linkwatch_run_queue+0x350/0x850 [ 28.276498][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 28.276668][ T93] linkwatch_event+0x7f/0xb0 [ 28.276837][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 28.277000][ T93] process_one_work+0xdf8/0x1410 [ 28.277164][ T93] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.277323][ T93] ? lock_acquire.part.0+0xbc/0x260 [ 28.277486][ T93] worker_thread+0x4f1/0xd60 [ 28.277657][ T93] ? rescuer_thread+0x1320/0x1320 [ 28.277828][ T93] ? __kthread_parkme+0xbd/0x210 [ 28.277991][ T93] ? rescuer_thread+0x1320/0x1320 [ 28.278151][ T93] kthread+0x367/0x460 [ 28.278281][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.278469][ T93] ? kthread_affine_node+0x330/0x330 [ 28.278636][ T93] ret_from_fork+0x474/0x6b0 [ 28.278810][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.279001][ T93] ? __switch_to+0x5a3/0xe00 [ 28.279162][ T93] ? kthread_affine_node+0x330/0x330 [ 28.279323][ T93] ret_from_fork_asm+0x11/0x20 [ 28.279490][ T93] [ 28.279624][ T93] irq event stamp: 256743 [ 28.279768][ T93] hardirqs last enabled at (256755): [] __up_console_sem+0x5a/0x70 [ 28.280008][ T93] hardirqs last disabled at (256764): [] __up_console_sem+0x3f/0x70 [ 28.280248][ T93] softirqs last enabled at (256290): [] handle_softirqs+0x611/0x940 [ 28.280490][ T93] softirqs last disabled at (256285): [] __irq_exit_rcu+0x103/0x1c0 [ 28.280747][ T93] ---[ end trace 0000000000000000 ]--- [ 28.453712][ T12] ------------[ cut here ]------------ [ 28.453900][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 28.454168][ T12] Modules linked in: [ 28.454302][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.454607][ T12] Tainted: [W]=WARN [ 28.454750][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.454934][ T12] Workqueue: netns cleanup_net [ 28.455098][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.455290][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.455749][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.455939][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cfc40 RCX: 1ff4000000018eed [ 28.456148][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cfcfc [ 28.456358][ T12] RBP: ff11000008e09000 R08: 1fe22000018b9fa1 R09: ff11000001aed1d0 [ 28.456568][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.456801][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.457012][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.457250][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.457440][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 28.457663][ T12] PKRU: 55555554 [ 28.457805][ T12] Call Trace: [ 28.457940][ T12] [ 28.458042][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.458230][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.458413][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.458570][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.458750][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.458906][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.459066][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.459228][ T12] ops_undo_list+0x615/0x8f0 [ 28.459390][ T12] ? netns_install+0x2a0/0x2a0 [ 28.459548][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.459727][ T12] cleanup_net+0x431/0x940 [ 28.459883][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.460047][ T12] ? process_one_work+0xdb7/0x1410 [ 28.460206][ T12] ? lock_acquire+0x134/0x160 [ 28.460363][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.460528][ T12] process_one_work+0xdf8/0x1410 [ 28.460694][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.460864][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.461029][ T12] worker_thread+0x4f1/0xd60 [ 28.461191][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.461349][ T12] kthread+0x367/0x460 [ 28.461482][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.461675][ T12] ? kthread_affine_node+0x330/0x330 [ 28.461843][ T12] ret_from_fork+0x474/0x6b0 [ 28.462004][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.462191][ T12] ? __switch_to+0x5a3/0xe00 [ 28.462356][ T12] ? kthread_affine_node+0x330/0x330 [ 28.462514][ T12] ret_from_fork_asm+0x11/0x20 [ 28.462688][ T12] [ 28.462828][ T12] irq event stamp: 1236485 [ 28.462984][ T12] hardirqs last enabled at (1236495): [] __up_console_sem+0x5a/0x70 [ 28.463222][ T12] hardirqs last disabled at (1236504): [] __up_console_sem+0x3f/0x70 [ 28.463465][ T12] softirqs last enabled at (1236104): [] handle_softirqs+0x611/0x940 [ 28.463719][ T12] softirqs last disabled at (1236095): [] __irq_exit_rcu+0x103/0x1c0 [ 28.463956][ T12] ---[ end trace 0000000000000000 ]--- [ 28.465087][ T12] ------------[ cut here ]------------ [ 28.465244][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 28.465535][ T12] Modules linked in: [ 28.465676][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.466152][ T12] Tainted: [W]=WARN [ 28.466281][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.466466][ T12] Workqueue: netns cleanup_net [ 28.466636][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.466839][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.467281][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.467495][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5ce3c0 RCX: 1ff4000000018eed [ 28.467719][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5ce47c [ 28.467930][ T12] RBP: ff1100000974c000 R08: 1fe22000018b9c91 R09: ff11000001aed1d0 [ 28.468149][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.468359][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.468569][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.468830][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.469019][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.469240][ T12] PKRU: 55555554 [ 28.469440][ T12] Call Trace: [ 28.469648][ T12] [ 28.469767][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.469964][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.470151][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.470315][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.470479][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.470647][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.470893][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.471062][ T12] ops_undo_list+0x615/0x8f0 [ 28.471226][ T12] ? netns_install+0x2a0/0x2a0 [ 28.471387][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.471628][ T12] cleanup_net+0x431/0x940 [ 28.471805][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.471967][ T12] ? process_one_work+0xdb7/0x1410 [ 28.472131][ T12] ? lock_acquire+0x134/0x160 [ 28.472293][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.472459][ T12] process_one_work+0xdf8/0x1410 [ 28.472633][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.472942][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.473110][ T12] worker_thread+0x4f1/0xd60 [ 28.473411][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.473573][ T12] kthread+0x367/0x460 [ 28.473729][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.473920][ T12] ? kthread_affine_node+0x330/0x330 [ 28.474084][ T12] ret_from_fork+0x474/0x6b0 [ 28.474248][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.474437][ T12] ? __switch_to+0x5a3/0xe00 [ 28.474605][ T12] ? kthread_affine_node+0x330/0x330 [ 28.474781][ T12] ret_from_fork_asm+0x11/0x20 [ 28.474951][ T12] [ 28.475082][ T12] irq event stamp: 1239439 [ 28.475243][ T12] hardirqs last enabled at (1239449): [] __up_console_sem+0x5a/0x70 [ 28.475490][ T12] hardirqs last disabled at (1239458): [] __up_console_sem+0x3f/0x70 [ 28.475750][ T12] softirqs last enabled at (1238938): [] handle_softirqs+0x611/0x940 [ 28.476024][ T12] softirqs last disabled at (1238625): [] __irq_exit_rcu+0x103/0x1c0 [ 28.476277][ T12] ---[ end trace 0000000000000000 ]--- [ 28.479059][ T12] ------------[ cut here ]------------ [ 28.479226][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 28.479498][ T12] Modules linked in: [ 28.479638][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.479956][ T12] Tainted: [W]=WARN [ 28.480089][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.480278][ T12] Workqueue: netns cleanup_net [ 28.480445][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.480651][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.481206][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.481480][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c5cf540 RCX: 1ff4000000018eed [ 28.481763][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c5cf5fc [ 28.482023][ T12] RBP: ff110000102f4000 R08: 1fe22000018b9ec1 R09: ff11000001aed1d0 [ 28.482281][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.482540][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.482822][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.483108][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.483352][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.483622][ T12] PKRU: 55555554 [ 28.483810][ T12] Call Trace: [ 28.483990][ T12] [ 28.484137][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.484379][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.484617][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.484844][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.485050][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.485254][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.485463][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.485673][ T12] ops_undo_list+0x615/0x8f0 [ 28.485891][ T12] ? netns_install+0x2a0/0x2a0 [ 28.486094][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.486303][ T12] cleanup_net+0x431/0x940 [ 28.486510][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.486735][ T12] ? process_one_work+0xdb7/0x1410 [ 28.486940][ T12] ? lock_acquire+0x134/0x160 [ 28.487144][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.487351][ T12] process_one_work+0xdf8/0x1410 [ 28.487557][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.487793][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.488056][ T12] worker_thread+0x4f1/0xd60 [ 28.488239][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.488399][ T12] kthread+0x367/0x460 [ 28.488532][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.488742][ T12] ? kthread_affine_node+0x330/0x330 [ 28.488906][ T12] ret_from_fork+0x474/0x6b0 [ 28.489070][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.489260][ T12] ? __switch_to+0x5a3/0xe00 [ 28.489421][ T12] ? kthread_affine_node+0x330/0x330 [ 28.489592][ T12] ret_from_fork_asm+0x11/0x20 [ 28.489774][ T12] [ 28.489934][ T12] irq event stamp: 1247807 [ 28.490097][ T12] hardirqs last enabled at (1247817): [] __up_console_sem+0x5a/0x70 [ 28.490345][ T12] hardirqs last disabled at (1247826): [] __up_console_sem+0x3f/0x70 [ 28.490597][ T12] softirqs last enabled at (1247698): [] handle_softirqs+0x611/0x940 [ 28.490854][ T12] softirqs last disabled at (1247663): [] __irq_exit_rcu+0x103/0x1c0 [ 28.491104][ T12] ---[ end trace 0000000000000000 ]--- [ 28.492025][ T12] ------------[ cut here ]------------ [ 28.492185][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 28.492457][ T12] Modules linked in: [ 28.492600][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.493400][ T12] Tainted: [W]=WARN [ 28.493665][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.493952][ T12] Workqueue: netns cleanup_net [ 28.494161][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.494354][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.494833][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.495026][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f540 RCX: 1ff4000000018eed [ 28.495245][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f5fc [ 28.495467][ T12] RBP: ff11000009aac000 R08: 1fe2200001dc7ec1 R09: ff11000001aed1d0 [ 28.495730][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.495949][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.496171][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.496418][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.496615][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.496871][ T12] PKRU: 55555554 [ 28.497004][ T12] Call Trace: [ 28.497136][ T12] [ 28.497271][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.497469][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.497664][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.497838][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.498007][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.498170][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.498340][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.498509][ T12] ops_undo_list+0x615/0x8f0 [ 28.498768][ T12] ? netns_install+0x2a0/0x2a0 [ 28.498959][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.499125][ T12] cleanup_net+0x431/0x940 [ 28.499291][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.499452][ T12] ? process_one_work+0xdb7/0x1410 [ 28.499622][ T12] ? lock_acquire+0x134/0x160 [ 28.499797][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.499960][ T12] process_one_work+0xdf8/0x1410 [ 28.500154][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.500389][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.500562][ T12] worker_thread+0x4f1/0xd60 [ 28.500750][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.500982][ T12] kthread+0x367/0x460 [ 28.501144][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.501336][ T12] ? kthread_affine_node+0x330/0x330 [ 28.501502][ T12] ret_from_fork+0x474/0x6b0 [ 28.501718][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.501911][ T12] ? __switch_to+0x5a3/0xe00 [ 28.502073][ T12] ? kthread_affine_node+0x330/0x330 [ 28.502305][ T12] ret_from_fork_asm+0x11/0x20 [ 28.502543][ T12] [ 28.502687][ T12] irq event stamp: 1250607 [ 28.502859][ T12] hardirqs last enabled at (1250619): [] __up_console_sem+0x5a/0x70 [ 28.503238][ T12] hardirqs last disabled at (1250628): [] __up_console_sem+0x3f/0x70 [ 28.503485][ T12] softirqs last enabled at (1250138): [] handle_softirqs+0x611/0x940 [ 28.503751][ T12] softirqs last disabled at (1250055): [] __irq_exit_rcu+0x103/0x1c0 [ 28.503997][ T12] ---[ end trace 0000000000000000 ]--- [ 28.505326][ T12] ------------[ cut here ]------------ [ 28.505485][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 28.506205][ T12] Modules linked in: [ 28.506389][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.506778][ T12] Tainted: [W]=WARN [ 28.506951][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.507179][ T12] Workqueue: netns cleanup_net [ 28.507386][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.507631][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.508207][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.508439][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f8c0 RCX: 1ff4000000018eed [ 28.508779][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f97c [ 28.509039][ T12] RBP: ff1100000a3e1000 R08: 1fe2200001dc7f31 R09: ff11000001aed1d0 [ 28.509303][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 28.509634][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.509907][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 28.510190][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.510420][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.510686][ T12] PKRU: 55555554 [ 28.510869][ T12] Call Trace: [ 28.511043][ T12] [ 28.511188][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.511422][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.511654][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.511867][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.512144][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.512344][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.512545][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.512767][ T12] ops_undo_list+0x615/0x8f0 [ 28.512972][ T12] ? netns_install+0x2a0/0x2a0 [ 28.513220][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.513543][ T12] cleanup_net+0x431/0x940 [ 28.513893][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.514141][ T12] ? process_one_work+0xdb7/0x1410 [ 28.514395][ T12] ? lock_acquire+0x134/0x160 [ 28.514606][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.514778][ T12] process_one_work+0xdf8/0x1410 [ 28.514945][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.515105][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.515338][ T12] worker_thread+0x4f1/0xd60 [ 28.515512][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.515680][ T12] kthread+0x367/0x460 [ 28.515828][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.516013][ T12] ? kthread_affine_node+0x330/0x330 [ 28.516171][ T12] ret_from_fork+0x474/0x6b0 [ 28.516330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.516517][ T12] ? __switch_to+0x5a3/0xe00 [ 28.516685][ T12] ? kthread_affine_node+0x330/0x330 [ 28.516856][ T12] ret_from_fork_asm+0x11/0x20 [ 28.517022][ T12] [ 28.517151][ T12] irq event stamp: 1256877 [ 28.517324][ T12] hardirqs last enabled at (1256887): [] __up_console_sem+0x5a/0x70 [ 28.517561][ T12] hardirqs last disabled at (1256896): [] __up_console_sem+0x3f/0x70 [ 28.517821][ T12] softirqs last enabled at (1256792): [] handle_softirqs+0x611/0x940 [ 28.518191][ T12] softirqs last disabled at (1256785): [] __irq_exit_rcu+0x103/0x1c0 [ 28.518566][ T12] ---[ end trace 0000000000000000 ]--- [ 28.535736][ T12] ------------[ cut here ]------------ [ 28.535872][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.536111][ T12] Modules linked in: [ 28.536206][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.536495][ T12] Tainted: [W]=WARN [ 28.536591][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.536748][ T12] Workqueue: netns cleanup_net [ 28.536874][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.537035][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.537458][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 28.537612][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f380 RCX: 1ff4000000018eaf [ 28.537797][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f43c [ 28.537974][ T12] RBP: ff1100000fbc4000 R08: 1fe2200001dc7e89 R09: ff11000001aed1d0 [ 28.538149][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 28.538323][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007e2c000 [ 28.538502][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.538728][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.538889][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.539069][ T12] PKRU: 55555554 [ 28.539159][ T12] Call Trace: [ 28.539248][ T12] [ 28.539311][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.539434][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 28.539525][ T12] netif_close_many+0x2ac/0x640 [ 28.539650][ T12] ? lock_acquire+0x134/0x160 [ 28.539774][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.539892][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.540010][ T12] ? __dev_close_many+0x670/0x670 [ 28.540127][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.540279][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.540430][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.540554][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.540714][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.540837][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.540955][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.541102][ T12] ? unregister_netdevice_many+0x20/0x20 [ 28.541224][ T12] default_device_exit_batch+0x38b/0x600 [ 28.541345][ T12] ? unregister_netdev+0x60/0x60 [ 28.541466][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.541590][ T12] ? fou_exit_net+0x30/0x110 [ 28.541717][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.541837][ T12] ? netns_install+0x2a0/0x2a0 [ 28.541953][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.542075][ T12] cleanup_net+0x431/0x940 [ 28.542196][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.542314][ T12] ? process_one_work+0xdb7/0x1410 [ 28.542436][ T12] ? lock_acquire+0x134/0x160 [ 28.542554][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.542678][ T12] process_one_work+0xdf8/0x1410 [ 28.542806][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.542925][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.543046][ T12] worker_thread+0x4f1/0xd60 [ 28.543169][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.543287][ T12] kthread+0x367/0x460 [ 28.543375][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.543522][ T12] ? kthread_affine_node+0x330/0x330 [ 28.543646][ T12] ret_from_fork+0x474/0x6b0 [ 28.543772][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.543922][ T12] ? __switch_to+0x5a3/0xe00 [ 28.544042][ T12] ? kthread_affine_node+0x330/0x330 [ 28.544162][ T12] ret_from_fork_asm+0x11/0x20 [ 28.544286][ T12] [ 28.544375][ T12] irq event stamp: 1261271 [ 28.544493][ T12] hardirqs last enabled at (1261279): [] __up_console_sem+0x5a/0x70 [ 28.544709][ T12] hardirqs last disabled at (1261288): [] __up_console_sem+0x3f/0x70 [ 28.544916][ T12] softirqs last enabled at (1260848): [] handle_softirqs+0x611/0x940 [ 28.545123][ T12] softirqs last disabled at (1260843): [] __irq_exit_rcu+0x103/0x1c0 [ 28.545330][ T12] ---[ end trace 0000000000000000 ]--- [ 28.546122][ T12] ------------[ cut here ]------------ [ 28.546240][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.546471][ T12] Modules linked in: [ 28.546562][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.546837][ T12] Tainted: [W]=WARN [ 28.546928][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.547076][ T12] Workqueue: netns cleanup_net [ 28.547198][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.547351][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.547784][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 28.547932][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3ee40 RCX: 1ff4000000018eaf [ 28.548107][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3eefc [ 28.548282][ T12] RBP: ff11000007e2c000 R08: 1fe2200001dc7de1 R09: ff11000001aed1d0 [ 28.548462][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 28.548641][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e349000 [ 28.548823][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.549034][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.549181][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.549358][ T12] PKRU: 55555554 [ 28.549447][ T12] Call Trace: [ 28.549535][ T12] [ 28.549601][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.549726][ T12] ? notifier_call_chain+0xb0/0x320 [ 28.549845][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 28.549937][ T12] netif_close_many+0x2ac/0x640 [ 28.550055][ T12] ? lock_acquire+0x134/0x160 [ 28.550174][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.550293][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.550413][ T12] ? __dev_close_many+0x670/0x670 [ 28.550533][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.550687][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.550842][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.550963][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.551111][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.551230][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.551351][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.551500][ T12] ? unregister_netdevice_many+0x20/0x20 [ 28.551625][ T12] default_device_exit_batch+0x38b/0x600 [ 28.551748][ T12] ? unregister_netdev+0x60/0x60 [ 28.551868][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.551988][ T12] ? fou_exit_net+0x30/0x110 [ 28.552110][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.552232][ T12] ? netns_install+0x2a0/0x2a0 [ 28.552351][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.552473][ T12] cleanup_net+0x431/0x940 [ 28.552595][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.552717][ T12] ? process_one_work+0xdb7/0x1410 [ 28.552838][ T12] ? lock_acquire+0x134/0x160 [ 28.552958][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.553077][ T12] process_one_work+0xdf8/0x1410 [ 28.553200][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.553320][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.553443][ T12] worker_thread+0x4f1/0xd60 [ 28.553569][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.553692][ T12] kthread+0x367/0x460 [ 28.553787][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.553937][ T12] ? kthread_affine_node+0x330/0x330 [ 28.554057][ T12] ret_from_fork+0x474/0x6b0 [ 28.554175][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.554323][ T12] ? __switch_to+0x5a3/0xe00 [ 28.554446][ T12] ? kthread_affine_node+0x330/0x330 [ 28.554566][ T12] ret_from_fork_asm+0x11/0x20 [ 28.554696][ T12] [ 28.554791][ T12] irq event stamp: 1263507 [ 28.554911][ T12] hardirqs last enabled at (1263515): [] __up_console_sem+0x5a/0x70 [ 28.555117][ T12] hardirqs last disabled at (1263522): [] __up_console_sem+0x3f/0x70 [ 28.555325][ T12] softirqs last enabled at (1263108): [] handle_softirqs+0x611/0x940 [ 28.555532][ T12] softirqs last disabled at (1263103): [] __irq_exit_rcu+0x103/0x1c0 [ 28.555746][ T12] ---[ end trace 0000000000000000 ]--- [ 28.556048][ T12] ------------[ cut here ]------------ [ 28.556163][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.556400][ T12] Modules linked in: [ 28.556490][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.557207][ T12] Tainted: [W]=WARN [ 28.557301][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.557449][ T12] Workqueue: netns cleanup_net [ 28.557575][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.557787][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.558213][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 28.558364][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc03e00 RCX: 1ff4000000018eaf [ 28.558540][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc03ebc [ 28.558773][ T12] RBP: ff1100000e349000 R08: 1fe22000017807d9 R09: ff11000001aed1d0 [ 28.558981][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 28.559159][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 28.559337][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.559548][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.559701][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.559888][ T12] PKRU: 55555554 [ 28.559977][ T12] Call Trace: [ 28.560065][ T12] [ 28.560126][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.560247][ T12] ? notifier_call_chain+0xb0/0x320 [ 28.560366][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 28.560457][ T12] netif_close_many+0x2ac/0x640 [ 28.560576][ T12] ? lock_acquire+0x134/0x160 [ 28.560699][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.560827][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.560949][ T12] ? __dev_close_many+0x670/0x670 [ 28.561069][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.561219][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.561367][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.561486][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.561639][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.561765][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.561887][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.562039][ T12] ? unregister_netdevice_many+0x20/0x20 [ 28.562161][ T12] default_device_exit_batch+0x38b/0x600 [ 28.562281][ T12] ? unregister_netdev+0x60/0x60 [ 28.562402][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.562521][ T12] ? fou_exit_net+0x30/0x110 [ 28.562643][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.562767][ T12] ? netns_install+0x2a0/0x2a0 [ 28.562885][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.563007][ T12] cleanup_net+0x431/0x940 [ 28.563125][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.563243][ T12] ? process_one_work+0xdb7/0x1410 [ 28.563363][ T12] ? lock_acquire+0x134/0x160 [ 28.563482][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.563606][ T12] process_one_work+0xdf8/0x1410 [ 28.563734][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.563853][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.563979][ T12] worker_thread+0x4f1/0xd60 [ 28.564102][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.564220][ T12] kthread+0x367/0x460 [ 28.564310][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.564459][ T12] ? kthread_affine_node+0x330/0x330 [ 28.564578][ T12] ret_from_fork+0x474/0x6b0 [ 28.564700][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.564853][ T12] ? __switch_to+0x5a3/0xe00 [ 28.564973][ T12] ? kthread_affine_node+0x330/0x330 [ 28.565092][ T12] ret_from_fork_asm+0x11/0x20 [ 28.565215][ T12] [ 28.565304][ T12] irq event stamp: 1266465 [ 28.565424][ T12] hardirqs last enabled at (1266473): [] __up_console_sem+0x5a/0x70 [ 28.565632][ T12] hardirqs last disabled at (1266480): [] __up_console_sem+0x3f/0x70 [ 28.565840][ T12] softirqs last enabled at (1266050): [] handle_softirqs+0x611/0x940 [ 28.566053][ T12] softirqs last disabled at (1265993): [] __irq_exit_rcu+0x103/0x1c0 [ 28.566270][ T12] ---[ end trace 0000000000000000 ]--- [ 28.567185][ T12] ------------[ cut here ]------------ [ 28.567300][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.567522][ T12] Modules linked in: [ 28.567616][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.568309][ T12] Tainted: [W]=WARN [ 28.568397][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.568538][ T12] Workqueue: netns cleanup_net [ 28.568664][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.568863][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.569272][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 28.569414][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc02c80 RCX: 1ff4000000018ed5 [ 28.569588][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc02d3c [ 28.569813][ T12] RBP: ff1100000fbc4000 R08: 1fe22000017805a9 R09: ff11000001aed1d0 [ 28.569983][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.570153][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.570325][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.570524][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.570670][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.570891][ T12] PKRU: 55555554 [ 28.570978][ T12] Call Trace: [ 28.571063][ T12] [ 28.571122][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.571266][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.571408][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.571521][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.571639][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.571830][ T12] default_device_exit_batch+0x38b/0x600 [ 28.571948][ T12] ? unregister_netdev+0x60/0x60 [ 28.572062][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.572178][ T12] ? fou_exit_net+0x30/0x110 [ 28.572294][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.572410][ T12] ? netns_install+0x2a0/0x2a0 [ 28.572524][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.572645][ T12] cleanup_net+0x431/0x940 [ 28.572818][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.572932][ T12] ? process_one_work+0xdb7/0x1410 [ 28.573050][ T12] ? lock_acquire+0x134/0x160 [ 28.573165][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.573282][ T12] process_one_work+0xdf8/0x1410 [ 28.573400][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.573515][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.573636][ T12] worker_thread+0x4f1/0xd60 [ 28.573813][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.573927][ T12] kthread+0x367/0x460 [ 28.574018][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.574158][ T12] ? kthread_affine_node+0x330/0x330 [ 28.574273][ T12] ret_from_fork+0x474/0x6b0 [ 28.574387][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.574530][ T12] ? __switch_to+0x5a3/0xe00 [ 28.574649][ T12] ? kthread_affine_node+0x330/0x330 [ 28.574815][ T12] ret_from_fork_asm+0x11/0x20 [ 28.574936][ T12] [ 28.575020][ T12] irq event stamp: 1271659 [ 28.575133][ T12] hardirqs last enabled at (1271667): [] __up_console_sem+0x5a/0x70 [ 28.575330][ T12] hardirqs last disabled at (1271674): [] __up_console_sem+0x3f/0x70 [ 28.575528][ T12] softirqs last enabled at (1271640): [] handle_softirqs+0x611/0x940 [ 28.575757][ T12] softirqs last disabled at (1271691): [] __irq_exit_rcu+0x103/0x1c0 [ 28.575955][ T12] ---[ end trace 0000000000000000 ]--- [ 28.582993][ T12] ------------[ cut here ]------------ [ 28.583126][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 28.583355][ T12] Modules linked in: [ 28.583443][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.583736][ T12] Tainted: [W]=WARN [ 28.583826][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.583972][ T12] Workqueue: netns cleanup_net [ 28.584091][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.584240][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.584654][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 28.584802][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d50ac0 RCX: 1ff4000000018ed5 [ 28.584974][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d50b7c [ 28.585148][ T12] RBP: ff11000007e2c000 R08: 1fe22000011aa171 R09: ff11000001aed1d0 [ 28.585322][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.585490][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.585668][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.585874][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.586015][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 28.586185][ T12] PKRU: 55555554 [ 28.586271][ T12] Call Trace: [ 28.586357][ T12] [ 28.586422][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.586568][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.586716][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.586831][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.586947][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.587094][ T12] default_device_exit_batch+0x38b/0x600 [ 28.587210][ T12] ? unregister_netdev+0x60/0x60 [ 28.587326][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.587440][ T12] ? fou_exit_net+0x30/0x110 [ 28.587555][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.587678][ T12] ? netns_install+0x2a0/0x2a0 [ 28.587798][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.587917][ T12] cleanup_net+0x431/0x940 [ 28.588032][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.588146][ T12] ? process_one_work+0xdb7/0x1410 [ 28.588261][ T12] ? lock_acquire+0x134/0x160 [ 28.588376][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.588492][ T12] process_one_work+0xdf8/0x1410 [ 28.588615][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.588736][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.588855][ T12] worker_thread+0x4f1/0xd60 [ 28.588976][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.589089][ T12] kthread+0x367/0x460 [ 28.589175][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.589316][ T12] ? kthread_affine_node+0x330/0x330 [ 28.589432][ T12] ret_from_fork+0x474/0x6b0 [ 28.589548][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.589710][ T12] ? __switch_to+0x5a3/0xe00 [ 28.589826][ T12] ? kthread_affine_node+0x330/0x330 [ 28.589942][ T12] ret_from_fork_asm+0x11/0x20 [ 28.590061][ T12] [ 28.590147][ T12] irq event stamp: 1281247 [ 28.590260][ T12] hardirqs last enabled at (1281255): [] __up_console_sem+0x5a/0x70 [ 28.590458][ T12] hardirqs last disabled at (1281262): [] __up_console_sem+0x3f/0x70 [ 28.590658][ T12] softirqs last enabled at (1280784): [] __alloc_skb+0x4c2/0x5f0 [ 28.590860][ T12] softirqs last disabled at (1280782): [] __alloc_skb+0x4c2/0x5f0 [ 28.591059][ T12] ---[ end trace 0000000000000000 ]--- [ 28.592531][ T12] ------------[ cut here ]------------ [ 28.592650][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 28.592878][ T12] Modules linked in: [ 28.592968][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.593230][ T12] Tainted: [W]=WARN [ 28.593316][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.593460][ T12] Workqueue: netns cleanup_net [ 28.593577][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.593735][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.594138][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 28.594282][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfe040 RCX: 1ff4000000018ed5 [ 28.594449][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe0fc [ 28.594622][ T12] RBP: ff1100000e349000 R08: 1fe220000197fc21 R09: ff11000001aed1d0 [ 28.594796][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.594966][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.595136][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.595335][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.595476][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 28.595650][ T12] PKRU: 55555554 [ 28.595741][ T12] Call Trace: [ 28.595826][ T12] [ 28.595886][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.596031][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.596171][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.596284][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.596396][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 28.596540][ T12] default_device_exit_batch+0x38b/0x600 [ 28.596662][ T12] ? unregister_netdev+0x60/0x60 [ 28.596784][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.596898][ T12] ? fou_exit_net+0x30/0x110 [ 28.597017][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.597132][ T12] ? netns_install+0x2a0/0x2a0 [ 28.597243][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.597359][ T12] cleanup_net+0x431/0x940 [ 28.597471][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.597590][ T12] ? process_one_work+0xdb7/0x1410 [ 28.597709][ T12] ? lock_acquire+0x134/0x160 [ 28.597820][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.597934][ T12] process_one_work+0xdf8/0x1410 [ 28.598051][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.598164][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.598281][ T12] worker_thread+0x4f1/0xd60 [ 28.598402][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.598515][ T12] kthread+0x367/0x460 [ 28.598605][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.598751][ T12] ? kthread_affine_node+0x330/0x330 [ 28.598864][ T12] ret_from_fork+0x474/0x6b0 [ 28.598977][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.599121][ T12] ? __switch_to+0x5a3/0xe00 [ 28.599235][ T12] ? kthread_affine_node+0x330/0x330 [ 28.599349][ T12] ret_from_fork_asm+0x11/0x20 [ 28.599469][ T12] [ 28.599555][ T12] irq event stamp: 1284249 [ 28.599673][ T12] hardirqs last enabled at (1284257): [] __up_console_sem+0x5a/0x70 [ 28.599880][ T12] hardirqs last disabled at (1284266): [] __up_console_sem+0x3f/0x70 [ 28.600084][ T12] softirqs last enabled at (1283786): [] __alloc_skb+0x4c2/0x5f0 [ 28.600281][ T12] softirqs last disabled at (1283784): [] __alloc_skb+0x4c2/0x5f0 [ 28.600477][ T12] ---[ end trace 0000000000000000 ]--- [ 28.626675][ T12] ------------[ cut here ]------------ [ 28.626801][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 28.627021][ T12] Modules linked in: [ 28.627107][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.627365][ T12] Tainted: [W]=WARN [ 28.627450][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.627596][ T12] Workqueue: netns cleanup_net [ 28.627717][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.627865][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.628293][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.628434][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbfe200 RCX: 1ff4000000018eed [ 28.628612][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbfe2bc [ 28.628831][ T12] RBP: ff1100000efe4000 R08: 1fe220000197fc59 R09: ff11000001aed1d0 [ 28.628999][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.629167][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.629337][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.629539][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.629692][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 28.629875][ T12] PKRU: 55555554 [ 28.629964][ T12] Call Trace: [ 28.630048][ T12] [ 28.630106][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.630252][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.630392][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.630504][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.630627][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.630744][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.630859][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.630973][ T12] ops_undo_list+0x615/0x8f0 [ 28.631086][ T12] ? netns_install+0x2a0/0x2a0 [ 28.631196][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.631310][ T12] cleanup_net+0x431/0x940 [ 28.631422][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.631533][ T12] ? process_one_work+0xdb7/0x1410 [ 28.631650][ T12] ? lock_acquire+0x134/0x160 [ 28.631769][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.631882][ T12] process_one_work+0xdf8/0x1410 [ 28.632004][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.632118][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.632234][ T12] worker_thread+0x4f1/0xd60 [ 28.632350][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.632462][ T12] kthread+0x367/0x460 [ 28.632548][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.632697][ T12] ? kthread_affine_node+0x330/0x330 [ 28.632818][ T12] ret_from_fork+0x474/0x6b0 [ 28.632930][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.633069][ T12] ? __switch_to+0x5a3/0xe00 [ 28.633179][ T12] ? kthread_affine_node+0x330/0x330 [ 28.633295][ T12] ret_from_fork_asm+0x11/0x20 [ 28.633414][ T12] [ 28.633497][ T12] irq event stamp: 1290859 [ 28.633613][ T12] hardirqs last enabled at (1290867): [] __up_console_sem+0x5a/0x70 [ 28.633816][ T12] hardirqs last disabled at (1290882): [] __up_console_sem+0x3f/0x70 [ 28.634008][ T12] softirqs last enabled at (1290880): [] handle_softirqs+0x611/0x940 [ 28.634201][ T12] softirqs last disabled at (1290875): [] __irq_exit_rcu+0x103/0x1c0 [ 28.634392][ T12] ---[ end trace 0000000000000000 ]--- [ 28.635388][ T12] ------------[ cut here ]------------ [ 28.635499][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 28.636194][ T12] Modules linked in: [ 28.636279][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.636531][ T12] Tainted: [W]=WARN [ 28.636626][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.636770][ T12] Workqueue: netns cleanup_net [ 28.636885][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.637031][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.637429][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.637568][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a8778c0 RCX: 1ff4000000018eed [ 28.637746][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a87797c [ 28.637916][ T12] RBP: ff1100000e879000 R08: 1fe220000150ef31 R09: ff11000001aed1d0 [ 28.638096][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.638261][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.638434][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.638634][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.638777][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 28.638948][ T12] PKRU: 55555554 [ 28.639031][ T12] Call Trace: [ 28.639114][ T12] [ 28.639174][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.639318][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.639457][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.639569][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.639689][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.639804][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.639919][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.640032][ T12] ops_undo_list+0x615/0x8f0 [ 28.640147][ T12] ? netns_install+0x2a0/0x2a0 [ 28.640258][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.640372][ T12] cleanup_net+0x431/0x940 [ 28.640484][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.640600][ T12] ? process_one_work+0xdb7/0x1410 [ 28.640716][ T12] ? lock_acquire+0x134/0x160 [ 28.640826][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.640947][ T12] process_one_work+0xdf8/0x1410 [ 28.641067][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.641178][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.641298][ T12] worker_thread+0x4f1/0xd60 [ 28.641414][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.641526][ T12] kthread+0x367/0x460 [ 28.641614][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.641759][ T12] ? kthread_affine_node+0x330/0x330 [ 28.641873][ T12] ret_from_fork+0x474/0x6b0 [ 28.641988][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.642134][ T12] ? __switch_to+0x5a3/0xe00 [ 28.642250][ T12] ? kthread_affine_node+0x330/0x330 [ 28.642367][ T12] ret_from_fork_asm+0x11/0x20 [ 28.642488][ T12] [ 28.642571][ T12] irq event stamp: 1294371 [ 28.642687][ T12] hardirqs last enabled at (1294379): [] __up_console_sem+0x5a/0x70 [ 28.642885][ T12] hardirqs last disabled at (1294388): [] __up_console_sem+0x3f/0x70 [ 28.643080][ T12] softirqs last enabled at (1293952): [] handle_softirqs+0x611/0x940 [ 28.643273][ T12] softirqs last disabled at (1292971): [] __irq_exit_rcu+0x103/0x1c0 [ 28.643466][ T12] ---[ end trace 0000000000000000 ]--- [ 28.644439][ T12] ------------[ cut here ]------------ [ 28.644552][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 28.645165][ T12] Modules linked in: [ 28.645251][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.645503][ T12] Tainted: [W]=WARN [ 28.645591][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.645781][ T12] Workqueue: netns cleanup_net [ 28.645897][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.646044][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.646439][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.646579][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10200 RCX: 1ff4000000018eed [ 28.646795][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec102bc [ 28.647008][ T12] RBP: ff1100000932c000 R08: 1fe2200001d82059 R09: ff11000001aed1d0 [ 28.647175][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 28.647340][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.647507][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.647753][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.647895][ T12] CR2: 00007f05269c9580 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 28.648060][ T12] PKRU: 55555554 [ 28.648144][ T12] Call Trace: [ 28.648227][ T12] [ 28.648286][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.648429][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.648577][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.648698][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.648854][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.648968][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.649080][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.649193][ T12] ops_undo_list+0x615/0x8f0 [ 28.649307][ T12] ? netns_install+0x2a0/0x2a0 [ 28.649418][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.649532][ T12] cleanup_net+0x431/0x940 [ 28.649650][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.649806][ T12] ? process_one_work+0xdb7/0x1410 [ 28.649920][ T12] ? lock_acquire+0x134/0x160 [ 28.650032][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.650145][ T12] process_one_work+0xdf8/0x1410 [ 28.650259][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.650370][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.650486][ T12] worker_thread+0x4f1/0xd60 [ 28.650606][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.650762][ T12] kthread+0x367/0x460 [ 28.650847][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.650984][ T12] ? kthread_affine_node+0x330/0x330 [ 28.651096][ T12] ret_from_fork+0x474/0x6b0 [ 28.651207][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.651351][ T12] ? __switch_to+0x5a3/0xe00 [ 28.651463][ T12] ? kthread_affine_node+0x330/0x330 [ 28.651575][ T12] ret_from_fork_asm+0x11/0x20 [ 28.651695][ T12] [ 28.651821][ T12] irq event stamp: 1298543 [ 28.651931][ T12] hardirqs last enabled at (1298551): [] __up_console_sem+0x5a/0x70 [ 28.652127][ T12] hardirqs last disabled at (1298558): [] __up_console_sem+0x3f/0x70 [ 28.652319][ T12] softirqs last enabled at (1298540): [] handle_softirqs+0x611/0x940 [ 28.652516][ T12] softirqs last disabled at (1298449): [] __irq_exit_rcu+0x103/0x1c0 [ 28.652755][ T12] ---[ end trace 0000000000000000 ]--- [ 28.654413][ T12] ------------[ cut here ]------------ [ 28.654539][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.654775][ T12] Modules linked in: [ 28.654863][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.655120][ T12] Tainted: [W]=WARN [ 28.655205][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.655345][ T12] Workqueue: netns cleanup_net [ 28.655462][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.655614][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.656024][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.656166][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10040 RCX: 1ff4000000018eed [ 28.656337][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec100fc [ 28.656503][ T12] RBP: ff11000007871000 R08: 1fe2200001d82021 R09: ff11000001aed1d0 [ 28.656673][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.656847][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.657016][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.657211][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.657351][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.657522][ T12] PKRU: 55555554 [ 28.657617][ T12] Call Trace: [ 28.657700][ T12] [ 28.657764][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.657908][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.658048][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.658164][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.658276][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.658393][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.658504][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.658621][ T12] ops_undo_list+0x615/0x8f0 [ 28.658745][ T12] ? netns_install+0x2a0/0x2a0 [ 28.658857][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.658978][ T12] cleanup_net+0x431/0x940 [ 28.659091][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.659201][ T12] ? process_one_work+0xdb7/0x1410 [ 28.659316][ T12] ? lock_acquire+0x134/0x160 [ 28.659428][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.659540][ T12] process_one_work+0xdf8/0x1410 [ 28.659662][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.659781][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.659898][ T12] worker_thread+0x4f1/0xd60 [ 28.660019][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.660133][ T12] kthread+0x367/0x460 [ 28.660217][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.660361][ T12] ? kthread_affine_node+0x330/0x330 [ 28.660478][ T12] ret_from_fork+0x474/0x6b0 [ 28.660594][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.660742][ T12] ? __switch_to+0x5a3/0xe00 [ 28.660855][ T12] ? kthread_affine_node+0x330/0x330 [ 28.660972][ T12] ret_from_fork_asm+0x11/0x20 [ 28.661090][ T12] [ 28.661174][ T12] irq event stamp: 1299895 [ 28.661286][ T12] hardirqs last enabled at (1299903): [] __up_console_sem+0x5a/0x70 [ 28.661484][ T12] hardirqs last disabled at (1299910): [] __up_console_sem+0x3f/0x70 [ 28.661683][ T12] softirqs last enabled at (1299548): [] handle_softirqs+0x611/0x940 [ 28.661883][ T12] softirqs last disabled at (1299543): [] __irq_exit_rcu+0x103/0x1c0 [ 28.662079][ T12] ---[ end trace 0000000000000000 ]--- [ 28.662872][ T12] ------------[ cut here ]------------ [ 28.662983][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.663202][ T12] Modules linked in: [ 28.663310][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.663562][ T12] Tainted: [W]=WARN [ 28.663668][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.663816][ T12] Workqueue: netns cleanup_net [ 28.663935][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.664080][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.664479][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 28.664629][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e740 RCX: 1ff4000000018eed [ 28.664802][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e7fc [ 28.664971][ T12] RBP: ff1100000fbb9000 R08: 1fe2200001771d01 R09: ff11000001aed1d0 [ 28.665138][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.665305][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.665479][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.665688][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.665834][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.666002][ T12] PKRU: 55555554 [ 28.666087][ T12] Call Trace: [ 28.666174][ T12] [ 28.666233][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.666378][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.666517][ T12] ? queue_rcu_work+0x7c/0xa0 [ 28.666635][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 28.666754][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.666866][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 28.666978][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.667093][ T12] ops_undo_list+0x615/0x8f0 [ 28.667207][ T12] ? netns_install+0x2a0/0x2a0 [ 28.667317][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.667433][ T12] cleanup_net+0x431/0x940 [ 28.667545][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.667662][ T12] ? process_one_work+0xdb7/0x1410 [ 28.667781][ T12] ? lock_acquire+0x134/0x160 [ 28.667893][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.668008][ T12] process_one_work+0xdf8/0x1410 [ 28.668123][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.668234][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.668350][ T12] worker_thread+0x4f1/0xd60 [ 28.668466][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.668577][ T12] kthread+0x367/0x460 [ 28.668672][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.668817][ T12] ? kthread_affine_node+0x330/0x330 [ 28.668931][ T12] ret_from_fork+0x474/0x6b0 [ 28.669044][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.669183][ T12] ? __switch_to+0x5a3/0xe00 [ 28.669298][ T12] ? kthread_affine_node+0x330/0x330 [ 28.669411][ T12] ret_from_fork_asm+0x11/0x20 [ 28.669530][ T12] [ 28.669619][ T12] irq event stamp: 1301141 [ 28.669738][ T12] hardirqs last enabled at (1301151): [] __up_console_sem+0x5a/0x70 [ 28.669930][ T12] hardirqs last disabled at (1301158): [] __up_console_sem+0x3f/0x70 [ 28.670121][ T12] softirqs last enabled at (1300696): [] __alloc_skb+0x4c2/0x5f0 [ 28.670316][ T12] softirqs last disabled at (1300694): [] __alloc_skb+0x4c2/0x5f0 [ 28.670509][ T12] ---[ end trace 0000000000000000 ]--- [ 28.680893][ T12] ------------[ cut here ]------------ [ 28.681017][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.681251][ T12] Modules linked in: [ 28.681343][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.681615][ T12] Tainted: [W]=WARN [ 28.681712][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.681860][ T12] Workqueue: netns cleanup_net [ 28.681986][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.682139][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.682566][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 28.682725][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e3c0 RCX: 1ff4000000018eaf [ 28.682904][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e47c [ 28.683080][ T12] RBP: ff110000094b9000 R08: 1fe2200001771c91 R09: ff11000001aed1d0 [ 28.683258][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 28.683434][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 28.683618][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.683830][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.683981][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.684162][ T12] PKRU: 55555554 [ 28.684250][ T12] Call Trace: [ 28.684340][ T12] [ 28.684401][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.684519][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 28.684616][ T12] netif_close_many+0x2ac/0x640 [ 28.684739][ T12] ? lock_acquire+0x134/0x160 [ 28.684860][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.684978][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.685097][ T12] ? __dev_close_many+0x670/0x670 [ 28.685217][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 28.685366][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 28.685515][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.685639][ T12] ? rtnl_is_locked+0x15/0x20 [ 28.685763][ T12] ? default_device_exit_net+0x78/0x7b0 [ 28.685882][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.686033][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.686154][ T12] default_device_exit_batch+0x38b/0x600 [ 28.686273][ T12] ? unregister_netdev+0x60/0x60 [ 28.686395][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.686514][ T12] ? fou_exit_net+0x30/0x110 [ 28.686641][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.686765][ T12] ? netns_install+0x2a0/0x2a0 [ 28.686882][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.687006][ T12] cleanup_net+0x431/0x940 [ 28.687126][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.687244][ T12] ? process_one_work+0xdb7/0x1410 [ 28.687364][ T12] ? lock_acquire+0x134/0x160 [ 28.687483][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.687608][ T12] process_one_work+0xdf8/0x1410 [ 28.687785][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.687903][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.688027][ T12] worker_thread+0x4f1/0xd60 [ 28.688151][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.688269][ T12] kthread+0x367/0x460 [ 28.688358][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.688506][ T12] ? kthread_affine_node+0x330/0x330 [ 28.688630][ T12] ret_from_fork+0x474/0x6b0 [ 28.688803][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.688959][ T12] ? __switch_to+0x5a3/0xe00 [ 28.689076][ T12] ? kthread_affine_node+0x330/0x330 [ 28.689195][ T12] ret_from_fork_asm+0x11/0x20 [ 28.689319][ T12] [ 28.689407][ T12] irq event stamp: 1303483 [ 28.689525][ T12] hardirqs last enabled at (1303491): [] __up_console_sem+0x5a/0x70 [ 28.689785][ T12] hardirqs last disabled at (1303596): [] __up_console_sem+0x3f/0x70 [ 28.690042][ T12] softirqs last enabled at (1303698): [] handle_softirqs+0x611/0x940 [ 28.690247][ T12] softirqs last disabled at (1303605): [] __irq_exit_rcu+0x103/0x1c0 [ 28.690452][ T12] ---[ end trace 0000000000000000 ]--- [ 28.691546][ T12] ------------[ cut here ]------------ [ 28.691672][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 28.691910][ T12] Modules linked in: [ 28.691998][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.692263][ T12] Tainted: [W]=WARN [ 28.692350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.692492][ T12] Workqueue: netns cleanup_net [ 28.692619][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.692781][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.693195][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 28.693340][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e040 RCX: 1ff4000000018ed5 [ 28.693510][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e0fc [ 28.693683][ T12] RBP: ff110000094b9000 R08: 1fe2200001771c21 R09: ff11000001aed1d0 [ 28.693856][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.694028][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 28.694199][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.694401][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.694546][ T12] CR2: 00007fcc31232000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 28.694727][ T12] PKRU: 55555554 [ 28.694812][ T12] Call Trace: [ 28.694898][ T12] [ 28.694962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 28.695106][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 28.695251][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.695368][ T12] default_device_exit_batch+0x38b/0x600 [ 28.695483][ T12] ? unregister_netdev+0x60/0x60 [ 28.695606][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 28.695769][ T12] ? fou_exit_net+0x30/0x110 [ 28.695884][ T12] ops_undo_list+0x2ce/0x8f0 [ 28.696003][ T12] ? netns_install+0x2a0/0x2a0 [ 28.696116][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.696232][ T12] cleanup_net+0x431/0x940 [ 28.696348][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 28.696461][ T12] ? process_one_work+0xdb7/0x1410 [ 28.696581][ T12] ? lock_acquire+0x134/0x160 [ 28.696701][ T12] ? rcu_is_watching+0x15/0xd0 [ 28.696864][ T12] process_one_work+0xdf8/0x1410 [ 28.696981][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 28.697096][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 28.697214][ T12] worker_thread+0x4f1/0xd60 [ 28.697333][ T12] ? rescuer_thread+0x1320/0x1320 [ 28.697449][ T12] kthread+0x367/0x460 [ 28.697536][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 28.697689][ T12] ? kthread_affine_node+0x330/0x330 [ 28.697856][ T12] ret_from_fork+0x474/0x6b0 [ 28.697974][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.698116][ T12] ? __switch_to+0x5a3/0xe00 [ 28.698232][ T12] ? kthread_affine_node+0x330/0x330 [ 28.698347][ T12] ret_from_fork_asm+0x11/0x20 [ 28.698469][ T12] [ 28.698554][ T12] irq event stamp: 1307557 [ 28.698668][ T12] hardirqs last enabled at (1307565): [] __up_console_sem+0x5a/0x70 [ 28.698910][ T12] hardirqs last disabled at (1307668): [] __up_console_sem+0x3f/0x70 [ 28.699107][ T12] softirqs last enabled at (1307666): [] handle_softirqs+0x611/0x940 [ 28.699305][ T12] softirqs last disabled at (1307573): [] __irq_exit_rcu+0x103/0x1c0 [ 28.699501][ T12] ---[ end trace 0000000000000000 ]--- [ 28.842079][ T856] ------------[ cut here ]------------ [ 28.842231][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/856 [ 28.842450][ T856] Modules linked in: [ 28.842549][ T856] CPU: 0 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.842814][ T856] Tainted: [W]=WARN [ 28.842911][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.843068][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.843231][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.843680][ T856] RSP: 0018:ffa0000002247a80 EFLAGS: 00010286 [ 28.843843][ T856] RAX: 00000000ffffffa6 RBX: ff1100000d576ac0 RCX: 1ff4000000448f16 [ 28.844032][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576b7c [ 28.844219][ T856] RBP: ff110000097e1000 R08: 1fe2200001aaed71 R09: ff11000008d90b80 [ 28.844406][ T856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.844595][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e1000 [ 28.844789][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.845012][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.845171][ T856] CR2: 00007fe23cc6ac20 CR3: 000000000510f003 CR4: 0000000000771ef0 [ 28.845360][ T856] PKRU: 55555554 [ 28.845454][ T856] Call Trace: [ 28.845549][ T856] [ 28.845620][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.845752][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.845879][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.845977][ T856] register_netdevice+0x1526/0x1bc0 [ 28.846105][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.846262][ T856] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.846390][ T856] register_netdev+0x23/0x40 [ 28.846518][ T856] loopback_net_init+0x7d/0x150 [ 28.846649][ T856] ops_init+0x187/0x560 [ 28.846975][ T856] setup_net+0x11b/0x3b0 [ 28.847070][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.847197][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.847326][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.847455][ T856] copy_net_ns+0x383/0x660 [ 28.847582][ T856] create_new_namespaces+0x371/0xa10 [ 28.847723][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.847852][ T856] ksys_unshare+0x353/0x880 [ 28.847981][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.848108][ T856] ? walk_process_tree+0x350/0x350 [ 28.848234][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.848363][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.848491][ T856] __x64_sys_unshare+0x34/0x50 [ 28.848621][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.848751][ T856] do_syscall_64+0x117/0xfc0 [ 28.848879][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.849009][ T856] ? exc_page_fault+0xee/0x100 [ 28.849135][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.849293][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.849427][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.849886][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.850080][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.850268][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.850456][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.850649][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.850840][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.851043][ T856] [ 28.851140][ T856] irq event stamp: 24483 [ 28.851239][ T856] hardirqs last enabled at (24491): [] __up_console_sem+0x5a/0x70 [ 28.851466][ T856] hardirqs last disabled at (24498): [] __up_console_sem+0x3f/0x70 [ 28.851687][ T856] softirqs last enabled at (24300): [] handle_softirqs+0x611/0x940 [ 28.851909][ T856] softirqs last disabled at (24289): [] __irq_exit_rcu+0x103/0x1c0 [ 28.852125][ T856] ---[ end trace 0000000000000000 ]--- [ 28.854877][ T856] ------------[ cut here ]------------ [ 28.855009][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/856 [ 28.855227][ T856] Modules linked in: [ 28.855323][ T856] CPU: 0 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.855573][ T856] Tainted: [W]=WARN [ 28.855673][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.855837][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.855998][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.856438][ T856] RSP: 0018:ffa0000002247918 EFLAGS: 00010286 [ 28.856600][ T856] RAX: 00000000ffffffa6 RBX: ff110000101cce40 RCX: 1ff4000000448ee9 [ 28.856791][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccefc [ 28.856981][ T856] RBP: ff11000009cd9000 R08: 1fe22000020399e1 R09: ff11000008d90b80 [ 28.857167][ T856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.857355][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009cd9000 [ 28.857547][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.857776][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.857934][ T856] CR2: 00007fe23cc6ac20 CR3: 000000000510f003 CR4: 0000000000771ef0 [ 28.858124][ T856] PKRU: 55555554 [ 28.858217][ T856] Call Trace: [ 28.858312][ T856] [ 28.858376][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.858502][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.858632][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.858732][ T856] register_netdevice+0x1526/0x1bc0 [ 28.858857][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.859013][ T856] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.859140][ T856] __ip_tunnel_create+0x380/0x470 [ 28.859266][ T856] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.859391][ T856] ? net_generic+0xb3/0x1e0 [ 28.859518][ T856] ip_tunnel_init_net+0x1b4/0x510 [ 28.859647][ T856] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.859779][ T856] ? __kmalloc_noprof+0x2d7/0x760 [ 28.859908][ T856] ops_init+0x187/0x560 [ 28.860004][ T856] setup_net+0x11b/0x3b0 [ 28.860099][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.860224][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.860349][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.860475][ T856] copy_net_ns+0x383/0x660 [ 28.860605][ T856] create_new_namespaces+0x371/0xa10 [ 28.860738][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.860864][ T856] ksys_unshare+0x353/0x880 [ 28.860991][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.861115][ T856] ? walk_process_tree+0x350/0x350 [ 28.861240][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.861365][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.861491][ T856] __x64_sys_unshare+0x34/0x50 [ 28.861619][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.861748][ T856] do_syscall_64+0x117/0xfc0 [ 28.861873][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.861999][ T856] ? exc_page_fault+0xee/0x100 [ 28.862123][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.862277][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.862406][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.862857][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.863047][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.863233][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.863420][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.863613][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.863803][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.863996][ T856] [ 28.864089][ T856] irq event stamp: 26467 [ 28.864182][ T856] hardirqs last enabled at (26475): [] __up_console_sem+0x5a/0x70 [ 28.864397][ T856] hardirqs last disabled at (26482): [] __up_console_sem+0x3f/0x70 [ 28.864620][ T856] softirqs last enabled at (25942): [] __alloc_skb+0x4c2/0x5f0 [ 28.864842][ T856] softirqs last disabled at (25940): [] __alloc_skb+0x4c2/0x5f0 [ 28.865058][ T856] ---[ end trace 0000000000000000 ]--- [ 28.867642][ T856] ------------[ cut here ]------------ [ 28.867783][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/856 [ 28.868006][ T856] Modules linked in: [ 28.868102][ T856] CPU: 0 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.868354][ T856] Tainted: [W]=WARN [ 28.868449][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.868614][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.868782][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.869233][ T856] RSP: 0018:ffa00000022478f8 EFLAGS: 00010286 [ 28.869391][ T856] RAX: 00000000ffffffa6 RBX: ff1100000d5991c0 RCX: 1ff4000000448ee5 [ 28.869581][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59927c [ 28.869780][ T856] RBP: ff11000009409000 R08: 1fe2200001ab3251 R09: ff11000008d90b80 [ 28.869969][ T856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.870158][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009409000 [ 28.870350][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.870572][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.870742][ T856] CR2: 00007fe23cc6ac20 CR3: 000000000510f003 CR4: 0000000000771ef0 [ 28.870934][ T856] PKRU: 55555554 [ 28.871029][ T856] Call Trace: [ 28.871126][ T856] [ 28.871192][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.871318][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.871446][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.871544][ T856] register_netdevice+0x1526/0x1bc0 [ 28.871677][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.871840][ T856] ? alloc_netdev_mqs+0xed0/0x1490 [ 28.871972][ T856] __ip_tunnel_create+0x380/0x470 [ 28.872100][ T856] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 28.872227][ T856] ? net_generic+0xb3/0x1e0 [ 28.872356][ T856] ip_tunnel_init_net+0x1b4/0x510 [ 28.872485][ T856] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 28.872621][ T856] ? trace_kmalloc+0xed/0x130 [ 28.872754][ T856] ? __kasan_kmalloc+0x7b/0x90 [ 28.872884][ T856] vti_init_net+0x2a/0x140 [ 28.873013][ T856] ops_init+0x187/0x560 [ 28.873111][ T856] setup_net+0x11b/0x3b0 [ 28.873234][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.873366][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.873493][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.873630][ T856] copy_net_ns+0x383/0x660 [ 28.873764][ T856] create_new_namespaces+0x371/0xa10 [ 28.873894][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.874021][ T856] ksys_unshare+0x353/0x880 [ 28.874149][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.874277][ T856] ? walk_process_tree+0x350/0x350 [ 28.874405][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.874533][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.874668][ T856] __x64_sys_unshare+0x34/0x50 [ 28.874802][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.874928][ T856] do_syscall_64+0x117/0xfc0 [ 28.875057][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.875184][ T856] ? exc_page_fault+0xee/0x100 [ 28.875313][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.875477][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.875619][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.876084][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.876279][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.876470][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.876666][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.876863][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.877055][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.877253][ T856] [ 28.877350][ T856] irq event stamp: 28679 [ 28.877447][ T856] hardirqs last enabled at (28687): [] __up_console_sem+0x5a/0x70 [ 28.877674][ T856] hardirqs last disabled at (28694): [] __up_console_sem+0x3f/0x70 [ 28.877900][ T856] softirqs last enabled at (28136): [] __alloc_skb+0x4c2/0x5f0 [ 28.878122][ T856] softirqs last disabled at (28134): [] __alloc_skb+0x4c2/0x5f0 [ 28.878342][ T856] ---[ end trace 0000000000000000 ]--- [ 28.882803][ T856] ------------[ cut here ]------------ [ 28.882936][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/856 [ 28.883155][ T856] Modules linked in: [ 28.883251][ T856] CPU: 0 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.883507][ T856] Tainted: [W]=WARN [ 28.883607][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.883772][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.883936][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.884385][ T856] RSP: 0018:ffa0000002247a78 EFLAGS: 00010286 [ 28.884544][ T856] RAX: 00000000ffffffa6 RBX: ff11000001f5b8c0 RCX: 1ff4000000448f15 [ 28.884743][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b97c [ 28.884932][ T856] RBP: ff11000008af1000 R08: 1fe22000003eb731 R09: ff11000008d90b80 [ 28.885121][ T856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 28.885307][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af1000 [ 28.885498][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 28.885729][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.885886][ T856] CR2: 00007fe23cc6ac20 CR3: 000000000510f003 CR4: 0000000000771ef0 [ 28.886079][ T856] PKRU: 55555554 [ 28.886173][ T856] Call Trace: [ 28.886267][ T856] [ 28.886333][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.886461][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.886592][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.886690][ T856] register_netdevice+0x1526/0x1bc0 [ 28.886827][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.886986][ T856] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.887115][ T856] register_netdev+0x23/0x40 [ 28.887242][ T856] vti6_init_net+0x280/0x3c0 [ 28.887373][ T856] ops_init+0x187/0x560 [ 28.887471][ T856] setup_net+0x11b/0x3b0 [ 28.887568][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.887698][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.888316][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.888447][ T856] copy_net_ns+0x383/0x660 [ 28.888575][ T856] create_new_namespaces+0x371/0xa10 [ 28.888763][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.888892][ T856] ksys_unshare+0x353/0x880 [ 28.889020][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.889149][ T856] ? walk_process_tree+0x350/0x350 [ 28.889276][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.889406][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.889535][ T856] __x64_sys_unshare+0x34/0x50 [ 28.889669][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.889849][ T856] do_syscall_64+0x117/0xfc0 [ 28.890033][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.890160][ T856] ? exc_page_fault+0xee/0x100 [ 28.890288][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.890446][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.890579][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.891091][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.891284][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.891472][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.891666][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.891909][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.892102][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.892298][ T856] [ 28.892393][ T856] irq event stamp: 32839 [ 28.892487][ T856] hardirqs last enabled at (32847): [] __up_console_sem+0x5a/0x70 [ 28.892766][ T856] hardirqs last disabled at (32948): [] __up_console_sem+0x3f/0x70 [ 28.892991][ T856] softirqs last enabled at (32946): [] handle_softirqs+0x611/0x940 [ 28.893211][ T856] softirqs last disabled at (32855): [] __irq_exit_rcu+0x103/0x1c0 [ 28.893430][ T856] ---[ end trace 0000000000000000 ]--- [ 28.896339][ T856] ------------[ cut here ]------------ [ 28.896481][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/856 [ 28.896716][ T856] Modules linked in: [ 28.896815][ T856] CPU: 1 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.897073][ T856] Tainted: [W]=WARN [ 28.897169][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.897328][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.897493][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.897956][ T856] RSP: 0018:ffa0000002247a68 EFLAGS: 00010286 [ 28.898117][ T856] RAX: 00000000ffffffa6 RBX: ff11000004f67a80 RCX: 1ff4000000448f13 [ 28.898309][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f67b3c [ 28.898497][ T856] RBP: ff1100000fe8c000 R08: 1fe22000009ecf69 R09: ff11000008d90b80 [ 28.898690][ T856] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 28.898885][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe8c000 [ 28.899079][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 28.899304][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.899463][ T856] CR2: 000055c79d44fae8 CR3: 000000000510f005 CR4: 0000000000771ef0 [ 28.899658][ T856] PKRU: 55555554 [ 28.899762][ T856] Call Trace: [ 28.899856][ T856] [ 28.899923][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.900051][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.900183][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.900279][ T856] register_netdevice+0x1526/0x1bc0 [ 28.900407][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.900568][ T856] register_netdev+0x23/0x40 [ 28.900716][ T856] sit_init_net+0x299/0x570 [ 28.900849][ T856] ops_init+0x187/0x560 [ 28.900950][ T856] setup_net+0x11b/0x3b0 [ 28.901047][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.901173][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.901301][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.901430][ T856] copy_net_ns+0x383/0x660 [ 28.901557][ T856] create_new_namespaces+0x371/0xa10 [ 28.901695][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.901829][ T856] ksys_unshare+0x353/0x880 [ 28.901958][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.902086][ T856] ? walk_process_tree+0x350/0x350 [ 28.902212][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.902340][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.902468][ T856] __x64_sys_unshare+0x34/0x50 [ 28.902597][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.902729][ T856] do_syscall_64+0x117/0xfc0 [ 28.902855][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.902981][ T856] ? exc_page_fault+0xee/0x100 [ 28.903107][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.903263][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.903396][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.903860][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.904051][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.904239][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.904429][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.904622][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.904818][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.905012][ T856] [ 28.905106][ T856] irq event stamp: 34803 [ 28.905201][ T856] hardirqs last enabled at (34811): [] __up_console_sem+0x5a/0x70 [ 28.905420][ T856] hardirqs last disabled at (34818): [] __up_console_sem+0x3f/0x70 [ 28.905644][ T856] softirqs last enabled at (34486): [] handle_softirqs+0x611/0x940 [ 28.905864][ T856] softirqs last disabled at (34477): [] __irq_exit_rcu+0x103/0x1c0 [ 28.906083][ T856] ---[ end trace 0000000000000000 ]--- [ 28.916107][ T856] ------------[ cut here ]------------ [ 28.916243][ T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/856 [ 28.916462][ T856] Modules linked in: [ 28.916560][ T856] CPU: 1 UID: 0 PID: 856 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.916899][ T856] Tainted: [W]=WARN [ 28.917000][ T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.917159][ T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.917326][ T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.917786][ T856] RSP: 0018:ffa0000002247a78 EFLAGS: 00010286 [ 28.917949][ T856] RAX: 00000000ffffffa6 RBX: ff1100000ec0ec80 RCX: 1ff4000000448f15 [ 28.918142][ T856] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0ed3c [ 28.918346][ T856] RBP: ff1100000888c000 R08: 1fe2200001d81da9 R09: ff11000008d90b80 [ 28.918534][ T856] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 28.918733][ T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000888c000 [ 28.918925][ T856] FS: 00007fe23ca69840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 28.919146][ T856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.919305][ T856] CR2: 000055c79d44fae8 CR3: 000000000510f005 CR4: 0000000000771ef0 [ 28.919497][ T856] PKRU: 55555554 [ 28.919596][ T856] Call Trace: [ 28.919691][ T856] [ 28.919761][ T856] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.919890][ T856] ? notifier_call_chain+0xb0/0x320 [ 28.920019][ T856] rtmsg_ifinfo+0x5c/0xb0 [ 28.920116][ T856] register_netdevice+0x1526/0x1bc0 [ 28.920245][ T856] ? unregister_netdevice_queue+0x470/0x470 [ 28.920404][ T856] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.920532][ T856] register_netdev+0x23/0x40 [ 28.920666][ T856] ip6_tnl_init_net+0x2b8/0x400 [ 28.920802][ T856] ops_init+0x187/0x560 [ 28.920899][ T856] setup_net+0x11b/0x3b0 [ 28.920996][ T856] ? unregister_pernet_device+0x80/0x80 [ 28.921121][ T856] ? lockdep_init_map_type+0x5d/0x250 [ 28.921249][ T856] ? mutex_init_lockdep+0xf6/0x120 [ 28.921378][ T856] copy_net_ns+0x383/0x660 [ 28.921507][ T856] create_new_namespaces+0x371/0xa10 [ 28.921642][ T856] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 28.921774][ T856] ksys_unshare+0x353/0x880 [ 28.921901][ T856] ? lockdep_hardirqs_on+0x8c/0x130 [ 28.922027][ T856] ? walk_process_tree+0x350/0x350 [ 28.922154][ T856] ? __x64_sys_openat+0x10e/0x210 [ 28.922281][ T856] ? __ia32_sys_open+0x1b0/0x1b0 [ 28.922410][ T856] __x64_sys_unshare+0x34/0x50 [ 28.922536][ T856] ? do_syscall_64+0x82/0xfc0 [ 28.922668][ T856] do_syscall_64+0x117/0xfc0 [ 28.922800][ T856] ? trace_hardirqs_off+0xd/0x30 [ 28.922927][ T856] ? exc_page_fault+0xee/0x100 [ 28.923055][ T856] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.923211][ T856] RIP: 0033:0x7fe23cd2bbcb [ 28.923344][ T856] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 28.923803][ T856] RSP: 002b:00007ffe14d674a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 28.923994][ T856] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe23cd2bbcb [ 28.924183][ T856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 28.924372][ T856] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 28.924560][ T856] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe14d696d0 [ 28.924763][ T856] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe14d6a841 [ 28.924958][ T856] [ 28.925052][ T856] irq event stamp: 44527 [ 28.925149][ T856] hardirqs last enabled at (44535): [] __up_console_sem+0x5a/0x70 [ 28.925368][ T856] hardirqs last disabled at (44542): [] __up_console_sem+0x3f/0x70 [ 28.925589][ T856] softirqs last enabled at (44080): [] handle_softirqs+0x611/0x940 [ 28.925812][ T856] softirqs last disabled at (43941): [] __irq_exit_rcu+0x103/0x1c0 [ 28.926031][ T856] ---[ end trace 0000000000000000 ]--- [ 28.955161][ T857] ------------[ cut here ]------------ [ 28.955305][ T857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/857 [ 28.955527][ T857] Modules linked in: [ 28.955628][ T857] CPU: 3 UID: 0 PID: 857 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 28.955887][ T857] Tainted: [W]=WARN [ 28.955984][ T857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.956139][ T857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 28.956303][ T857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 28.956755][ T857] RSP: 0018:ffa0000002257020 EFLAGS: 00010286 [ 28.956916][ T857] RAX: 00000000ffffffa6 RBX: ff1100000a1f6200 RCX: 1ff400000044adca [ 28.957103][ T857] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f62bc [ 28.957289][ T857] RBP: ff110000097e1000 R08: 1fe220000143ec59 R09: ff11000008d92e58 [ 28.957473][ T857] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 28.957662][ T857] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 28.957854][ T857] FS: 00007f56deeec840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 28.958075][ T857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.958233][ T857] CR2: 000000002eab5988 CR3: 000000000ff6f005 CR4: 0000000000771ef0 [ 28.958423][ T857] PKRU: 55555554 [ 28.958516][ T857] Call Trace: [ 28.958614][ T857] [ 28.958679][ T857] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 28.958813][ T857] rtmsg_ifinfo+0x5c/0xb0 [ 28.958909][ T857] ? mark_held_locks+0x40/0x70 [ 28.959035][ T857] __dev_notify_flags+0x1b8/0x280 [ 28.959163][ T857] ? netif_change_name+0x8c0/0x8c0 [ 28.959290][ T857] ? __dev_change_flags+0x4a4/0x6d0 [ 28.959419][ T857] ? netif_set_allmulti+0x2c0/0x2c0 [ 28.959544][ T857] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.959672][ T857] ? is_bpf_text_address+0x68/0x110 [ 28.959805][ T857] netif_change_flags+0xfe/0x190 [ 28.959932][ T857] ? unwind_get_return_address+0x67/0xd0 [ 28.960061][ T857] do_setlink.isra.0+0x1d25/0x2a60 [ 28.960191][ T857] ? rtnl_link_get_size+0x350/0x350 [ 28.960320][ T857] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 28.960481][ T857] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.960614][ T857] ? validate_chain+0x38b/0xc20 [ 28.960800][ T857] ? rcu_read_lock_any_held+0x66/0x90 [ 28.960927][ T857] ? stack_depot_save_flags+0x367/0x770 [ 28.961054][ T857] ? __kernel_text_address+0x12/0x30 [ 28.961181][ T857] ? __lock_acquire+0x508/0xc10 [ 28.961309][ T857] ? lock_acquire.part.0+0xbc/0x260 [ 28.961434][ T857] ? rtnl_newlink+0x883/0xee0 [ 28.961561][ T857] ? rcu_is_watching+0x15/0xd0 [ 28.961689][ T857] ? lock_acquire+0x134/0x160 [ 28.961870][ T857] ? rcu_is_watching+0x15/0xd0 [ 28.962079][ T857] ? rcu_is_watching+0x15/0xd0 [ 28.962213][ T857] ? trace_contention_end+0xb3/0x1a0 [ 28.962349][ T857] ? __mutex_lock+0x1db/0x2010 [ 28.962481][ T857] ? __mutex_lock+0x9b2/0x2010 [ 28.962617][ T857] ? rtnl_newlink+0x883/0xee0 [ 28.962811][ T857] ? ww_mutex_lock+0x160/0x160 [ 28.962946][ T857] ? __rtnl_newlink+0x3fa/0xa50 [ 28.963077][ T857] rtnl_newlink+0x8d1/0xee0 [ 28.963210][ T857] ? lock_acquire.part.0+0xbc/0x260 [ 28.963342][ T857] ? find_held_lock+0x2b/0x80 [ 28.963472][ T857] ? __rtnl_newlink+0xa50/0xa50 [ 28.963607][ T857] ? mark_usage+0x61/0x170 [ 28.963821][ T857] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.963956][ T857] ? lock_acquire.part.0+0xbc/0x260 [ 28.964084][ T857] ? find_held_lock+0x2b/0x80 [ 28.964215][ T857] ? __rtnl_newlink+0xa50/0xa50 [ 28.964347][ T857] ? __lock_release.isra.0+0x6b/0x1a0 [ 28.964480][ T857] ? __rtnl_newlink+0xa50/0xa50 [ 28.964617][ T857] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.964830][ T857] ? validate_chain+0x38b/0xc20 [ 28.964967][ T857] ? rtnl_link_fill+0x920/0x920 [ 28.965100][ T857] ? __lock_acquire+0x508/0xc10 [ 28.965234][ T857] ? lock_acquire.part.0+0xbc/0x260 [ 28.965365][ T857] ? find_held_lock+0x2b/0x80 [ 28.965495][ T857] netlink_rcv_skb+0x14e/0x3a0 [ 28.965633][ T857] ? rtnl_link_fill+0x920/0x920 [ 28.965827][ T857] ? netlink_ack+0xcf0/0xcf0 [ 28.965962][ T857] ? netlink_deliver_tap+0xc5/0x330 [ 28.966092][ T857] ? netlink_deliver_tap+0x13c/0x330 [ 28.966223][ T857] netlink_unicast+0x486/0x750 [ 28.966357][ T857] ? netlink_attachskb+0x810/0x810 [ 28.966488][ T857] ? __lock_acquire+0x508/0xc10 [ 28.966626][ T857] netlink_sendmsg+0x735/0xc60 [ 28.966818][ T857] ? netlink_unicast+0x750/0x750 [ 28.966951][ T857] ? __might_fault+0x97/0x140 [ 28.967084][ T857] ____sys_sendmsg+0x419/0x850 [ 28.967216][ T857] ? copy_msghdr_from_user+0x2a0/0x460 [ 28.967346][ T857] ? get_timestamp.constprop.0+0x390/0x390 [ 28.967508][ T857] ? move_addr_to_kernel+0x40/0x40 [ 28.967645][ T857] ? stack_depot_save_flags+0x367/0x770 [ 28.967845][ T857] ? validate_chain+0x38b/0xc20 [ 28.967977][ T857] ___sys_sendmsg+0x14e/0x1d0 [ 28.968107][ T857] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 28.968269][ T857] ? copy_msghdr_from_user+0x460/0x460 [ 28.968409][ T857] __sys_sendmsg+0x145/0x1f0 [ 28.968540][ T857] ? __sys_sendmsg_sock+0x20/0x20 [ 28.968677][ T857] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 28.968847][ T857] ? do_raw_spin_unlock+0x59/0x250 [ 28.968980][ T857] ? rcu_is_watching+0x15/0xd0 [ 28.969113][ T857] do_syscall_64+0x117/0xfc0 [ 28.969243][ T857] ? trace_hardirqs_off+0xd/0x30 [ 28.969373][ T857] ? exc_page_fault+0xee/0x100 [ 28.969506][ T857] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.969675][ T857] RIP: 0033:0x7f56df12608e [ 28.969818][ T857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.970285][ T857] RSP: 002b:00007ffd5c8d6ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.970481][ T857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56df12608e [ 28.970681][ T857] RDX: 0000000000000000 RSI: 00007ffd5c8d6b80 RDI: 0000000000000005 [ 28.970877][ T857] RBP: 00007ffd5c8d6ae0 R08: 0000000000000000 R09: 0000000000000000 [ 28.971071][ T857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 28.971264][ T857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c8d7250 [ 28.971463][ T857] [ 28.971560][ T857] irq event stamp: 23313 [ 28.971661][ T857] hardirqs last enabled at (23321): [] __up_console_sem+0x5a/0x70 [ 28.971890][ T857] hardirqs last disabled at (23330): [] __up_console_sem+0x3f/0x70 [ 28.972113][ T857] softirqs last enabled at (23122): [] handle_softirqs+0x611/0x940 [ 28.972338][ T857] softirqs last disabled at (23003): [] __irq_exit_rcu+0x103/0x1c0 [ 28.972561][ T857] ---[ end trace 0000000000000000 ]--- [ 29.150950][ T865] ------------[ cut here ]------------ [ 29.151127][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/865 [ 29.151356][ T865] Modules linked in: [ 29.151460][ T865] CPU: 0 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.151728][ T865] Tainted: [W]=WARN [ 29.151823][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.151980][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.152146][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.152618][ T865] RSP: 0018:ffa00000022c7a80 EFLAGS: 00010286 [ 29.152792][ T865] RAX: 00000000ffffffa6 RBX: ff1100000bcbd000 RCX: 1ff4000000458f16 [ 29.152982][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd0bc [ 29.153170][ T865] RBP: ff1100000e99c000 R08: 1fe2200001797a19 R09: ff1100000fee5180 [ 29.153360][ T865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.153547][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e99c000 [ 29.153747][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.153969][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.154127][ T865] CR2: 00007f06ba8c0690 CR3: 0000000012177001 CR4: 0000000000771ef0 [ 29.154321][ T865] PKRU: 55555554 [ 29.154416][ T865] Call Trace: [ 29.154510][ T865] [ 29.154577][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.154716][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.154845][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.154942][ T865] register_netdevice+0x1526/0x1bc0 [ 29.155071][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.155229][ T865] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.155357][ T865] register_netdev+0x23/0x40 [ 29.155484][ T865] loopback_net_init+0x7d/0x150 [ 29.155617][ T865] ops_init+0x187/0x560 [ 29.155720][ T865] setup_net+0x11b/0x3b0 [ 29.155818][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.155950][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.156079][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.156209][ T865] copy_net_ns+0x383/0x660 [ 29.156338][ T865] create_new_namespaces+0x371/0xa10 [ 29.156468][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.156599][ T865] ksys_unshare+0x353/0x880 [ 29.156732][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.156858][ T865] ? walk_process_tree+0x350/0x350 [ 29.156984][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.157114][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.157243][ T865] __x64_sys_unshare+0x34/0x50 [ 29.157370][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.157496][ T865] do_syscall_64+0x117/0xfc0 [ 29.157649][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.157780][ T865] ? exc_page_fault+0xee/0x100 [ 29.157907][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.158074][ T865] RIP: 0033:0x7f06ba976bcb [ 29.158210][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.158668][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.158864][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.159056][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.159243][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.159432][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.159626][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.159828][ T865] [ 29.159924][ T865] irq event stamp: 15223 [ 29.160021][ T865] hardirqs last enabled at (15231): [] __up_console_sem+0x5a/0x70 [ 29.160242][ T865] hardirqs last disabled at (15238): [] __up_console_sem+0x3f/0x70 [ 29.160462][ T865] softirqs last enabled at (15212): [] handle_softirqs+0x611/0x940 [ 29.160685][ T865] softirqs last disabled at (15201): [] __irq_exit_rcu+0x103/0x1c0 [ 29.160906][ T865] ---[ end trace 0000000000000000 ]--- [ 29.163765][ T865] ------------[ cut here ]------------ [ 29.163898][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/865 [ 29.164118][ T865] Modules linked in: [ 29.164299][ T865] CPU: 0 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.164552][ T865] Tainted: [W]=WARN [ 29.164656][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.164820][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.164984][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.165515][ T865] RSP: 0018:ffa00000022c7918 EFLAGS: 00010286 [ 29.165680][ T865] RAX: 00000000ffffffa6 RBX: ff1100000b9b1c40 RCX: 1ff4000000458ee9 [ 29.165957][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1cfc [ 29.166145][ T865] RBP: ff11000005b3c000 R08: 1fe22000017363a1 R09: ff1100000fee5180 [ 29.166330][ T865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.166604][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b3c000 [ 29.166800][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.167024][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.167266][ T865] CR2: 00007f06ba8c0690 CR3: 0000000012177001 CR4: 0000000000771ef0 [ 29.167453][ T865] PKRU: 55555554 [ 29.167550][ T865] Call Trace: [ 29.167735][ T865] [ 29.167802][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.167928][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.168055][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.168152][ T865] register_netdevice+0x1526/0x1bc0 [ 29.168361][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.168517][ T865] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.168647][ T865] __ip_tunnel_create+0x380/0x470 [ 29.168778][ T865] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 29.168985][ T865] ? net_generic+0xb3/0x1e0 [ 29.169110][ T865] ip_tunnel_init_net+0x1b4/0x510 [ 29.169234][ T865] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 29.169363][ T865] ? __kmalloc_noprof+0x2d7/0x760 [ 29.169570][ T865] ops_init+0x187/0x560 [ 29.169672][ T865] setup_net+0x11b/0x3b0 [ 29.169772][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.169897][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.170104][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.170232][ T865] copy_net_ns+0x383/0x660 [ 29.170358][ T865] create_new_namespaces+0x371/0xa10 [ 29.170486][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.170695][ T865] ksys_unshare+0x353/0x880 [ 29.170826][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.170952][ T865] ? walk_process_tree+0x350/0x350 [ 29.171078][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.171285][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.171411][ T865] __x64_sys_unshare+0x34/0x50 [ 29.171538][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.171665][ T865] do_syscall_64+0x117/0xfc0 [ 29.171875][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.172003][ T865] ? exc_page_fault+0xee/0x100 [ 29.172128][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.172285][ T865] RIP: 0033:0x7f06ba976bcb [ 29.172502][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.173042][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.173229][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.173415][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.173688][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.173878][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.174067][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.174343][ T865] [ 29.174435][ T865] irq event stamp: 17229 [ 29.174530][ T865] hardirqs last enabled at (17237): [] __up_console_sem+0x5a/0x70 [ 29.174758][ T865] hardirqs last disabled at (17246): [] __up_console_sem+0x3f/0x70 [ 29.174976][ T865] softirqs last enabled at (16702): [] __alloc_skb+0x4c2/0x5f0 [ 29.175193][ T865] softirqs last disabled at (16700): [] __alloc_skb+0x4c2/0x5f0 [ 29.175492][ T865] ---[ end trace 0000000000000000 ]--- [ 29.178045][ T865] ------------[ cut here ]------------ [ 29.178174][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/865 [ 29.178475][ T865] Modules linked in: [ 29.178575][ T865] CPU: 0 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.179167][ T865] Tainted: [W]=WARN [ 29.179264][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.179421][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.179591][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.180046][ T865] RSP: 0018:ffa00000022c78f8 EFLAGS: 00010286 [ 29.180205][ T865] RAX: 00000000ffffffa6 RBX: ff1100000b9b1700 RCX: 1ff4000000458ee5 [ 29.180476][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b17bc [ 29.180670][ T865] RBP: ff11000005f6c000 R08: 1fe22000017362f9 R09: ff1100000fee5180 [ 29.180862][ T865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.181134][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f6c000 [ 29.181323][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.181543][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.181796][ T865] CR2: 00007f06ba8c0690 CR3: 0000000012177001 CR4: 0000000000771ef0 [ 29.181987][ T865] PKRU: 55555554 [ 29.182081][ T865] Call Trace: [ 29.182260][ T865] [ 29.182327][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.182458][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.182592][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.182689][ T865] register_netdevice+0x1526/0x1bc0 [ 29.182905][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.183062][ T865] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.183190][ T865] __ip_tunnel_create+0x380/0x470 [ 29.183319][ T865] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 29.183530][ T865] ? net_generic+0xb3/0x1e0 [ 29.183665][ T865] ip_tunnel_init_net+0x1b4/0x510 [ 29.183798][ T865] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 29.183927][ T865] ? trace_kmalloc+0xed/0x130 [ 29.184137][ T865] ? __kasan_kmalloc+0x7b/0x90 [ 29.184265][ T865] vti_init_net+0x2a/0x140 [ 29.184392][ T865] ops_init+0x187/0x560 [ 29.184489][ T865] setup_net+0x11b/0x3b0 [ 29.184672][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.184805][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.184932][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.185061][ T865] copy_net_ns+0x383/0x660 [ 29.185271][ T865] create_new_namespaces+0x371/0xa10 [ 29.185401][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.185528][ T865] ksys_unshare+0x353/0x880 [ 29.185657][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.185875][ T865] ? walk_process_tree+0x350/0x350 [ 29.186003][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.186129][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.186259][ T865] __x64_sys_unshare+0x34/0x50 [ 29.186467][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.186599][ T865] do_syscall_64+0x117/0xfc0 [ 29.186732][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.186858][ T865] ? exc_page_fault+0xee/0x100 [ 29.187070][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.187226][ T865] RIP: 0033:0x7f06ba976bcb [ 29.187358][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.187903][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.188093][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.188365][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.188552][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.188847][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.189041][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.189236][ T865] [ 29.189332][ T865] irq event stamp: 19685 [ 29.189510][ T865] hardirqs last enabled at (19693): [] __up_console_sem+0x5a/0x70 [ 29.189740][ T865] hardirqs last disabled at (19702): [] __up_console_sem+0x3f/0x70 [ 29.189963][ T865] softirqs last enabled at (19186): [] handle_softirqs+0x611/0x940 [ 29.190268][ T865] softirqs last disabled at (18623): [] __irq_exit_rcu+0x103/0x1c0 [ 29.190487][ T865] ---[ end trace 0000000000000000 ]--- [ 29.193368][ T865] ------------[ cut here ]------------ [ 29.193498][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/865 [ 29.193805][ T865] Modules linked in: [ 29.193901][ T865] CPU: 0 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.194237][ T865] Tainted: [W]=WARN [ 29.194332][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.194490][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.194656][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.195109][ T865] RSP: 0018:ffa00000022c7a78 EFLAGS: 00010286 [ 29.195269][ T865] RAX: 00000000ffffffa6 RBX: ff11000008d51c40 RCX: 1ff4000000458f15 [ 29.195457][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51cfc [ 29.195649][ T865] RBP: ff1100000e34c000 R08: 1fe22000011aa3a1 R09: ff1100000fee5180 [ 29.195839][ T865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.196026][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e34c000 [ 29.196215][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.196521][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.196683][ T865] CR2: 00007f06ba8c0690 CR3: 0000000012177001 CR4: 0000000000771ef0 [ 29.196957][ T865] PKRU: 55555554 [ 29.197052][ T865] Call Trace: [ 29.197147][ T865] [ 29.197212][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.197338][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.197542][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.197641][ T865] register_netdevice+0x1526/0x1bc0 [ 29.197774][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.197932][ T865] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.198143][ T865] register_netdev+0x23/0x40 [ 29.198270][ T865] vti6_init_net+0x280/0x3c0 [ 29.198397][ T865] ops_init+0x187/0x560 [ 29.198504][ T865] setup_net+0x11b/0x3b0 [ 29.198602][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.198815][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.198941][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.199071][ T865] copy_net_ns+0x383/0x660 [ 29.199197][ T865] create_new_namespaces+0x371/0xa10 [ 29.199406][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.199533][ T865] ksys_unshare+0x353/0x880 [ 29.199662][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.199874][ T865] ? walk_process_tree+0x350/0x350 [ 29.200000][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.200128][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.200256][ T865] __x64_sys_unshare+0x34/0x50 [ 29.200382][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.200592][ T865] do_syscall_64+0x117/0xfc0 [ 29.200721][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.200845][ T865] ? exc_page_fault+0xee/0x100 [ 29.200970][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.201205][ T865] RIP: 0033:0x7f06ba976bcb [ 29.201338][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.201875][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.202064][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.202333][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.202520][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.202716][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.202986][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.203179][ T865] [ 29.203272][ T865] irq event stamp: 21613 [ 29.203447][ T865] hardirqs last enabled at (21621): [] __up_console_sem+0x5a/0x70 [ 29.203667][ T865] hardirqs last disabled at (21628): [] __up_console_sem+0x3f/0x70 [ 29.203889][ T865] softirqs last enabled at (21116): [] __alloc_skb+0x4c2/0x5f0 [ 29.204188][ T865] softirqs last disabled at (21114): [] __alloc_skb+0x4c2/0x5f0 [ 29.204406][ T865] ---[ end trace 0000000000000000 ]--- [ 29.207320][ T865] ------------[ cut here ]------------ [ 29.207452][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/865 [ 29.208271][ T865] Modules linked in: [ 29.208367][ T865] CPU: 0 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.208622][ T865] Tainted: [W]=WARN [ 29.208770][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.208981][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.209144][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.209593][ T865] RSP: 0018:ffa00000022c7a68 EFLAGS: 00010286 [ 29.209806][ T865] RAX: 00000000ffffffa6 RBX: ff1100000ec111c0 RCX: 1ff4000000458f13 [ 29.209993][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1127c [ 29.210179][ T865] RBP: ff110000120f4000 R08: 1fe2200001d82251 R09: ff1100000fee5180 [ 29.210367][ T865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.210550][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000120f4000 [ 29.210797][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.211019][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.211178][ T865] CR2: 00007f06ba8c0690 CR3: 0000000012177001 CR4: 0000000000771ef0 [ 29.211364][ T865] PKRU: 55555554 [ 29.211457][ T865] Call Trace: [ 29.211552][ T865] [ 29.211623][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.211801][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.211926][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.212023][ T865] register_netdevice+0x1526/0x1bc0 [ 29.212151][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.212310][ T865] register_netdev+0x23/0x40 [ 29.212436][ T865] sit_init_net+0x299/0x570 [ 29.212562][ T865] ops_init+0x187/0x560 [ 29.212664][ T865] setup_net+0x11b/0x3b0 [ 29.212812][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.212938][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.213064][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.213192][ T865] copy_net_ns+0x383/0x660 [ 29.213319][ T865] create_new_namespaces+0x371/0xa10 [ 29.213449][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.213576][ T865] ksys_unshare+0x353/0x880 [ 29.213757][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.213884][ T865] ? walk_process_tree+0x350/0x350 [ 29.214010][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.214137][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.214347][ T865] __x64_sys_unshare+0x34/0x50 [ 29.214472][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.214599][ T865] do_syscall_64+0x117/0xfc0 [ 29.214778][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.214903][ T865] ? exc_page_fault+0xee/0x100 [ 29.215032][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.215188][ T865] RIP: 0033:0x7f06ba976bcb [ 29.215406][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.216000][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.216189][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.216374][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.216560][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.216889][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.217076][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.217268][ T865] [ 29.217361][ T865] irq event stamp: 25463 [ 29.217455][ T865] hardirqs last enabled at (25471): [] __up_console_sem+0x5a/0x70 [ 29.217675][ T865] hardirqs last disabled at (25478): [] __up_console_sem+0x3f/0x70 [ 29.217946][ T865] softirqs last enabled at (25578): [] handle_softirqs+0x611/0x940 [ 29.218163][ T865] softirqs last disabled at (25487): [] __irq_exit_rcu+0x103/0x1c0 [ 29.218379][ T865] ---[ end trace 0000000000000000 ]--- [ 29.226802][ T865] ------------[ cut here ]------------ [ 29.226941][ T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/865 [ 29.227163][ T865] Modules linked in: [ 29.227263][ T865] CPU: 3 UID: 0 PID: 865 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.227520][ T865] Tainted: [W]=WARN [ 29.227617][ T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.227780][ T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.227944][ T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.228387][ T865] RSP: 0018:ffa00000022c7a78 EFLAGS: 00010286 [ 29.228545][ T865] RAX: 00000000ffffffa6 RBX: ff1100000ca43540 RCX: 1ff4000000458f15 [ 29.228741][ T865] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca435fc [ 29.228928][ T865] RBP: ff1100000e999000 R08: 1fe22000019486c1 R09: ff1100000fee5180 [ 29.229115][ T865] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.229301][ T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e999000 [ 29.229490][ T865] FS: 00007f06ba6b4840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.229718][ T865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.229876][ T865] CR2: 00007f1c336fe574 CR3: 0000000012177005 CR4: 0000000000771ef0 [ 29.230064][ T865] PKRU: 55555554 [ 29.230158][ T865] Call Trace: [ 29.230253][ T865] [ 29.230317][ T865] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.230442][ T865] ? notifier_call_chain+0xb0/0x320 [ 29.230567][ T865] rtmsg_ifinfo+0x5c/0xb0 [ 29.230668][ T865] register_netdevice+0x1526/0x1bc0 [ 29.230800][ T865] ? unregister_netdevice_queue+0x470/0x470 [ 29.230955][ T865] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.231083][ T865] register_netdev+0x23/0x40 [ 29.231207][ T865] ip6_tnl_init_net+0x2b8/0x400 [ 29.231334][ T865] ops_init+0x187/0x560 [ 29.231431][ T865] setup_net+0x11b/0x3b0 [ 29.231526][ T865] ? unregister_pernet_device+0x80/0x80 [ 29.231654][ T865] ? lockdep_init_map_type+0x5d/0x250 [ 29.231782][ T865] ? mutex_init_lockdep+0xf6/0x120 [ 29.231911][ T865] copy_net_ns+0x383/0x660 [ 29.232037][ T865] create_new_namespaces+0x371/0xa10 [ 29.232165][ T865] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 29.232290][ T865] ksys_unshare+0x353/0x880 [ 29.232414][ T865] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.232541][ T865] ? walk_process_tree+0x350/0x350 [ 29.232670][ T865] ? __x64_sys_openat+0x10e/0x210 [ 29.232830][ T865] ? __ia32_sys_open+0x1b0/0x1b0 [ 29.232959][ T865] __x64_sys_unshare+0x34/0x50 [ 29.233082][ T865] ? do_syscall_64+0x82/0xfc0 [ 29.233206][ T865] do_syscall_64+0x117/0xfc0 [ 29.233330][ T865] ? trace_hardirqs_off+0xd/0x30 [ 29.233455][ T865] ? exc_page_fault+0xee/0x100 [ 29.233580][ T865] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.233747][ T865] RIP: 0033:0x7f06ba976bcb [ 29.233879][ T865] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 29.234326][ T865] RSP: 002b:00007ffdc4a2d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 29.234515][ T865] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f06ba976bcb [ 29.234711][ T865] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 29.234899][ T865] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 29.235084][ T865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc4a2f620 [ 29.235270][ T865] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc4a30841 [ 29.235464][ T865] [ 29.235558][ T865] irq event stamp: 33831 [ 29.235657][ T865] hardirqs last enabled at (33839): [] __up_console_sem+0x5a/0x70 [ 29.235879][ T865] hardirqs last disabled at (33848): [] __up_console_sem+0x3f/0x70 [ 29.236098][ T865] softirqs last enabled at (33690): [] handle_softirqs+0x611/0x940 [ 29.236314][ T865] softirqs last disabled at (33641): [] __irq_exit_rcu+0x103/0x1c0 [ 29.236529][ T865] ---[ end trace 0000000000000000 ]--- [ 29.260293][ T866] ------------[ cut here ]------------ [ 29.260433][ T866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/866 [ 29.260652][ T866] Modules linked in: [ 29.260758][ T866] CPU: 3 UID: 0 PID: 866 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.261012][ T866] Tainted: [W]=WARN [ 29.261105][ T866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.261264][ T866] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.261427][ T866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.261876][ T866] RSP: 0018:ffa00000022d7020 EFLAGS: 00010286 [ 29.262039][ T866] RAX: 00000000ffffffa6 RBX: ff1100000ca43700 RCX: 1ff400000045adca [ 29.262232][ T866] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca437bc [ 29.262424][ T866] RBP: ff1100000e99c000 R08: 1fe22000019486f9 R09: ff11000010378b58 [ 29.262622][ T866] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.262874][ T866] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.263068][ T866] FS: 00007f643fca7840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.263291][ T866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.263452][ T866] CR2: 000000001c89f988 CR3: 0000000012047001 CR4: 0000000000771ef0 [ 29.263654][ T866] PKRU: 55555554 [ 29.263833][ T866] Call Trace: [ 29.263930][ T866] [ 29.263996][ T866] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.264126][ T866] rtmsg_ifinfo+0x5c/0xb0 [ 29.264224][ T866] ? mark_held_locks+0x40/0x70 [ 29.264352][ T866] __dev_notify_flags+0x1b8/0x280 [ 29.264481][ T866] ? netif_change_name+0x8c0/0x8c0 [ 29.264616][ T866] ? __dev_change_flags+0x4a4/0x6d0 [ 29.264828][ T866] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.265029][ T866] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.265158][ T866] ? is_bpf_text_address+0x68/0x110 [ 29.265289][ T866] netif_change_flags+0xfe/0x190 [ 29.265418][ T866] ? unwind_get_return_address+0x67/0xd0 [ 29.265547][ T866] do_setlink.isra.0+0x1d25/0x2a60 [ 29.265685][ T866] ? rtnl_link_get_size+0x350/0x350 [ 29.265897][ T866] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.266061][ T866] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.266189][ T866] ? validate_chain+0x38b/0xc20 [ 29.266319][ T866] ? rcu_read_lock_any_held+0x66/0x90 [ 29.266447][ T866] ? stack_depot_save_flags+0x367/0x770 [ 29.266578][ T866] ? __kernel_text_address+0x12/0x30 [ 29.266784][ T866] ? __lock_acquire+0x508/0xc10 [ 29.266915][ T866] ? lock_acquire.part.0+0xbc/0x260 [ 29.267042][ T866] ? rtnl_newlink+0x883/0xee0 [ 29.267173][ T866] ? rcu_is_watching+0x15/0xd0 [ 29.267300][ T866] ? lock_acquire+0x134/0x160 [ 29.267428][ T866] ? rcu_is_watching+0x15/0xd0 [ 29.267556][ T866] ? rcu_is_watching+0x15/0xd0 [ 29.267690][ T866] ? trace_contention_end+0xb3/0x1a0 [ 29.267902][ T866] ? __mutex_lock+0x1db/0x2010 [ 29.268031][ T866] ? __mutex_lock+0x9b2/0x2010 [ 29.268160][ T866] ? rtnl_newlink+0x883/0xee0 [ 29.268290][ T866] ? ww_mutex_lock+0x160/0x160 [ 29.268422][ T866] ? __rtnl_newlink+0x3fa/0xa50 [ 29.268553][ T866] rtnl_newlink+0x8d1/0xee0 [ 29.268686][ T866] ? lock_acquire.part.0+0xbc/0x260 [ 29.268879][ T866] ? find_held_lock+0x2b/0x80 [ 29.269008][ T866] ? __rtnl_newlink+0xa50/0xa50 [ 29.269137][ T866] ? mark_usage+0x61/0x170 [ 29.269264][ T866] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.269394][ T866] ? lock_acquire.part.0+0xbc/0x260 [ 29.269521][ T866] ? find_held_lock+0x2b/0x80 [ 29.269653][ T866] ? __rtnl_newlink+0xa50/0xa50 [ 29.269835][ T866] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.269964][ T866] ? __rtnl_newlink+0xa50/0xa50 [ 29.270092][ T866] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.270222][ T866] ? validate_chain+0x38b/0xc20 [ 29.270349][ T866] ? rtnl_link_fill+0x920/0x920 [ 29.270475][ T866] ? __lock_acquire+0x508/0xc10 [ 29.270607][ T866] ? lock_acquire.part.0+0xbc/0x260 [ 29.270788][ T866] ? find_held_lock+0x2b/0x80 [ 29.270920][ T866] netlink_rcv_skb+0x14e/0x3a0 [ 29.271049][ T866] ? rtnl_link_fill+0x920/0x920 [ 29.271176][ T866] ? netlink_ack+0xcf0/0xcf0 [ 29.271307][ T866] ? netlink_deliver_tap+0xc5/0x330 [ 29.271434][ T866] ? netlink_deliver_tap+0x13c/0x330 [ 29.271563][ T866] netlink_unicast+0x486/0x750 [ 29.271697][ T866] ? netlink_attachskb+0x810/0x810 [ 29.271879][ T866] ? __lock_acquire+0x508/0xc10 [ 29.272009][ T866] netlink_sendmsg+0x735/0xc60 [ 29.272138][ T866] ? netlink_unicast+0x750/0x750 [ 29.272267][ T866] ? __might_fault+0x97/0x140 [ 29.272398][ T866] ____sys_sendmsg+0x419/0x850 [ 29.272527][ T866] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.272658][ T866] ? get_timestamp.constprop.0+0x390/0x390 [ 29.272864][ T866] ? move_addr_to_kernel+0x40/0x40 [ 29.272996][ T866] ? stack_depot_save_flags+0x367/0x770 [ 29.273124][ T866] ? validate_chain+0x38b/0xc20 [ 29.273253][ T866] ___sys_sendmsg+0x14e/0x1d0 [ 29.273380][ T866] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.273538][ T866] ? copy_msghdr_from_user+0x460/0x460 [ 29.273683][ T866] __sys_sendmsg+0x145/0x1f0 [ 29.273815][ T866] ? __sys_sendmsg_sock+0x20/0x20 [ 29.273945][ T866] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.274107][ T866] ? do_raw_spin_unlock+0x59/0x250 [ 29.274235][ T866] ? rcu_is_watching+0x15/0xd0 [ 29.274365][ T866] do_syscall_64+0x117/0xfc0 [ 29.274492][ T866] ? trace_hardirqs_off+0xd/0x30 [ 29.274626][ T866] ? exc_page_fault+0xee/0x100 [ 29.274759][ T866] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.274919][ T866] RIP: 0033:0x7f643fee108e [ 29.275052][ T866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.275504][ T866] RSP: 002b:00007ffedcb83d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.275702][ T866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f643fee108e [ 29.275899][ T866] RDX: 0000000000000000 RSI: 00007ffedcb83e30 RDI: 0000000000000005 [ 29.276090][ T866] RBP: 00007ffedcb83d90 R08: 0000000000000000 R09: 0000000000000000 [ 29.276280][ T866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 29.276470][ T866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedcb84500 [ 29.276668][ T866] [ 29.276770][ T866] irq event stamp: 19113 [ 29.276865][ T866] hardirqs last enabled at (19121): [] __up_console_sem+0x5a/0x70 [ 29.277087][ T866] hardirqs last disabled at (19128): [] __up_console_sem+0x3f/0x70 [ 29.277307][ T866] softirqs last enabled at (18904): [] handle_softirqs+0x611/0x940 [ 29.277528][ T866] softirqs last disabled at (18823): [] __irq_exit_rcu+0x103/0x1c0 [ 29.277758][ T866] ---[ end trace 0000000000000000 ]--- [ 29.383373][ T869] ------------[ cut here ]------------ [ 29.383539][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 29.383784][ T869] Modules linked in: [ 29.383889][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.384157][ T869] Tainted: [W]=WARN [ 29.384258][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.384425][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.384603][ T869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.385078][ T869] RSP: 0018:ffa00000022f6e30 EFLAGS: 00010286 [ 29.385251][ T869] RAX: 00000000ffffffa6 RBX: ff1100000ec0f8c0 RCX: 1ff400000045ed8c [ 29.385452][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f97c [ 29.385658][ T869] RBP: ff1100000f9cc000 R08: 1fe2200001d81f31 R09: ff1100000a14ae80 [ 29.385861][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.386059][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ec1e384 [ 29.386263][ T869] FS: 00007efd3f8fc840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.386502][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.386678][ T869] CR2: 000000000042ebe0 CR3: 000000000fc54006 CR4: 0000000000771ef0 [ 29.386883][ T869] PKRU: 55555554 [ 29.386985][ T869] Call Trace: [ 29.387085][ T869] [ 29.387153][ T869] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.387287][ T869] rtmsg_ifinfo+0x5c/0xb0 [ 29.387388][ T869] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.387555][ T869] __dev_notify_flags+0x1b8/0x280 [ 29.387695][ T869] ? netif_change_name+0x8c0/0x8c0 [ 29.387838][ T869] ? rtnl_newlink+0x8d1/0xee0 [ 29.387971][ T869] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.388104][ T869] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.388238][ T869] ? add_timer_on+0x580/0x580 [ 29.388372][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.388505][ T869] ? mark_held_locks+0x40/0x70 [ 29.388642][ T869] rtnl_configure_link+0x1ac/0x390 [ 29.388780][ T869] ? lockdep_hardirqs_on+0x8c/0x130 [ 29.388914][ T869] ? queue_delayed_work_on+0x95/0x100 [ 29.389049][ T869] veth_newlink+0x330/0x8d0 [ 29.389183][ T869] ? veth_poll_controller+0x10/0x10 [ 29.389315][ T869] ? kasan_save_stack+0x2f/0x50 [ 29.389447][ T869] ? kasan_save_track+0x14/0x30 [ 29.389578][ T869] ? __kasan_kmalloc+0x7b/0x90 [ 29.389733][ T869] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 29.389867][ T869] ? alloc_netdev_mqs+0xe85/0x1490 [ 29.390002][ T869] ? rtnl_af_lookup+0x290/0x290 [ 29.390135][ T869] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.390269][ T869] ? rtnl_create_link+0x169/0xf20 [ 29.390403][ T869] rtnl_newlink_create+0x2da/0x8c0 [ 29.390538][ T869] ? rtnl_create_link+0xf20/0xf20 [ 29.390676][ T869] ? __dev_get_by_name+0x12/0x50 [ 29.390816][ T869] ? rtnl_dev_get+0xd7/0x170 [ 29.390956][ T869] __rtnl_newlink+0x22b/0xa50 [ 29.391094][ T869] rtnl_newlink+0x8d1/0xee0 [ 29.391228][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 29.391361][ T869] ? find_held_lock+0x2b/0x80 [ 29.391494][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 29.391629][ T869] ? mark_usage+0x61/0x170 [ 29.391771][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.391907][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.392041][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 29.392175][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.392307][ T869] ? validate_chain+0x38b/0xc20 [ 29.392441][ T869] ? rtnl_link_fill+0x920/0x920 [ 29.392576][ T869] ? __lock_acquire+0x508/0xc10 [ 29.392720][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 29.392851][ T869] ? find_held_lock+0x2b/0x80 [ 29.392985][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 29.393118][ T869] ? rtnl_link_fill+0x920/0x920 [ 29.393252][ T869] ? netlink_ack+0xcf0/0xcf0 [ 29.393390][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 29.393523][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 29.393660][ T869] netlink_unicast+0x486/0x750 [ 29.393802][ T869] ? netlink_attachskb+0x810/0x810 [ 29.393936][ T869] ? __lock_acquire+0x508/0xc10 [ 29.394071][ T869] netlink_sendmsg+0x735/0xc60 [ 29.394207][ T869] ? netlink_unicast+0x750/0x750 [ 29.394340][ T869] ? __might_fault+0x97/0x140 [ 29.394475][ T869] ____sys_sendmsg+0x419/0x850 [ 29.394615][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.394751][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 29.394918][ T869] ? move_addr_to_kernel+0x40/0x40 [ 29.395057][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 29.395191][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 29.395328][ T869] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.395497][ T869] ? do_sys_openat2+0xfd/0x170 [ 29.395636][ T869] __sys_sendmsg+0x145/0x1f0 [ 29.395777][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 29.395915][ T869] ? fpregs_restore_userregs+0x14b/0x310 [ 29.396048][ T869] ? rcu_is_watching+0x15/0xd0 [ 29.396186][ T869] do_syscall_64+0x117/0xfc0 [ 29.396320][ T869] ? trace_hardirqs_off+0xd/0x30 [ 29.396454][ T869] ? exc_page_fault+0xee/0x100 [ 29.396593][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.396764][ T869] RIP: 0033:0x7efd3fb3608e [ 29.396904][ T869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.397376][ T869] RSP: 002b:00007ffc79aad740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.397576][ T869] RAX: ffffffffffffffda RBX: 00007ffc79aadee8 RCX: 00007efd3fb3608e [ 29.397783][ T869] RDX: 0000000000000000 RSI: 00007ffc79aad7f0 RDI: 0000000000000005 [ 29.397982][ T869] RBP: 00007ffc79aad750 R08: 0000000000000000 R09: 0000000000000000 [ 29.398181][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 29.398380][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79aadeb0 [ 29.398583][ T869] [ 29.398686][ T869] irq event stamp: 24203 [ 29.398789][ T869] hardirqs last enabled at (24213): [] __up_console_sem+0x5a/0x70 [ 29.399021][ T869] hardirqs last disabled at (24220): [] __up_console_sem+0x3f/0x70 [ 29.399251][ T869] softirqs last enabled at (23346): [] __alloc_skb+0x4c2/0x5f0 [ 29.399482][ T869] softirqs last disabled at (23344): [] __alloc_skb+0x4c2/0x5f0 [ 29.399718][ T869] ---[ end trace 0000000000000000 ]--- [ 29.405574][ T869] ------------[ cut here ]------------ [ 29.406210][ T869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/869 [ 29.406441][ T869] Modules linked in: [ 29.406541][ T869] CPU: 0 UID: 0 PID: 869 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.406864][ T869] Tainted: [W]=WARN [ 29.406963][ T869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.407126][ T869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.407353][ T869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.407882][ T869] RSP: 0018:ffa00000022f71b0 EFLAGS: 00010286 [ 29.408047][ T869] RAX: 00000000ffffffa6 RBX: ff11000004f66040 RCX: 1ff400000045edfc [ 29.408243][ T869] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f660fc [ 29.408437][ T869] RBP: ff1100000f9f1000 R08: 1fe22000009ecc21 R09: ff1100000a14ae80 [ 29.408635][ T869] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 29.408884][ T869] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 29.409080][ T869] FS: 00007efd3f8fc840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 29.409308][ T869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.409473][ T869] CR2: 000000000042ebe0 CR3: 000000000fc54006 CR4: 0000000000771ef0 [ 29.409676][ T869] PKRU: 55555554 [ 29.409830][ T869] Call Trace: [ 29.409929][ T869] [ 29.409997][ T869] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.410130][ T869] rtmsg_ifinfo+0x5c/0xb0 [ 29.410229][ T869] __dev_notify_flags+0x1b8/0x280 [ 29.410362][ T869] ? netif_change_name+0x8c0/0x8c0 [ 29.410496][ T869] ? rtnl_af_lookup+0x290/0x290 [ 29.410630][ T869] ? alloc_netdev_mqs+0xed0/0x1490 [ 29.410819][ T869] rtnl_configure_link+0x1ac/0x390 [ 29.410955][ T869] rtnl_newlink_create+0x353/0x8c0 [ 29.411089][ T869] ? rtnl_create_link+0xf20/0xf20 [ 29.411219][ T869] ? __dev_get_by_name+0x12/0x50 [ 29.411350][ T869] ? rtnl_dev_get+0xd7/0x170 [ 29.411487][ T869] __rtnl_newlink+0x22b/0xa50 [ 29.411628][ T869] rtnl_newlink+0x8d1/0xee0 [ 29.411817][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 29.411950][ T869] ? find_held_lock+0x2b/0x80 [ 29.412081][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 29.412211][ T869] ? mark_usage+0x61/0x170 [ 29.412341][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.412478][ T869] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.412614][ T869] ? __rtnl_newlink+0xa50/0xa50 [ 29.412799][ T869] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.412932][ T869] ? validate_chain+0x38b/0xc20 [ 29.413064][ T869] ? rtnl_link_fill+0x920/0x920 [ 29.413195][ T869] ? __lock_acquire+0x508/0xc10 [ 29.413329][ T869] ? lock_acquire.part.0+0xbc/0x260 [ 29.413461][ T869] ? find_held_lock+0x2b/0x80 [ 29.413599][ T869] netlink_rcv_skb+0x14e/0x3a0 [ 29.413787][ T869] ? rtnl_link_fill+0x920/0x920 [ 29.413920][ T869] ? netlink_ack+0xcf0/0xcf0 [ 29.414055][ T869] ? netlink_deliver_tap+0xc5/0x330 [ 29.414185][ T869] ? netlink_deliver_tap+0x13c/0x330 [ 29.414318][ T869] netlink_unicast+0x486/0x750 [ 29.414451][ T869] ? netlink_attachskb+0x810/0x810 [ 29.414582][ T869] ? __lock_acquire+0x508/0xc10 [ 29.414771][ T869] netlink_sendmsg+0x735/0xc60 [ 29.414904][ T869] ? netlink_unicast+0x750/0x750 [ 29.415037][ T869] ? __might_fault+0x97/0x140 [ 29.415170][ T869] ____sys_sendmsg+0x419/0x850 [ 29.415302][ T869] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.415433][ T869] ? get_timestamp.constprop.0+0x390/0x390 [ 29.415600][ T869] ? move_addr_to_kernel+0x40/0x40 [ 29.415791][ T869] ___sys_sendmsg+0x14e/0x1d0 [ 29.415923][ T869] ? copy_msghdr_from_user+0x460/0x460 [ 29.416059][ T869] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.416227][ T869] ? do_sys_openat2+0xfd/0x170 [ 29.416360][ T869] __sys_sendmsg+0x145/0x1f0 [ 29.416493][ T869] ? __sys_sendmsg_sock+0x20/0x20 [ 29.416632][ T869] ? fpregs_restore_userregs+0x14b/0x310 [ 29.416820][ T869] ? rcu_is_watching+0x15/0xd0 [ 29.416954][ T869] do_syscall_64+0x117/0xfc0 [ 29.417087][ T869] ? trace_hardirqs_off+0xd/0x30 [ 29.417219][ T869] ? exc_page_fault+0xee/0x100 [ 29.417351][ T869] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.417516][ T869] RIP: 0033:0x7efd3fb3608e [ 29.417661][ T869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.418189][ T869] RSP: 002b:00007ffc79aad740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.418388][ T869] RAX: ffffffffffffffda RBX: 00007ffc79aadee8 RCX: 00007efd3fb3608e [ 29.418587][ T869] RDX: 0000000000000000 RSI: 00007ffc79aad7f0 RDI: 0000000000000005 [ 29.418842][ T869] RBP: 00007ffc79aad750 R08: 0000000000000000 R09: 0000000000000000 [ 29.419038][ T869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 29.419232][ T869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc79aadeb0 [ 29.419432][ T869] [ 29.419531][ T869] irq event stamp: 31481 [ 29.419633][ T869] hardirqs last enabled at (31489): [] __up_console_sem+0x5a/0x70 [ 29.419913][ T869] hardirqs last disabled at (31590): [] __up_console_sem+0x3f/0x70 [ 29.420141][ T869] softirqs last enabled at (31588): [] handle_softirqs+0x611/0x940 [ 29.420369][ T869] softirqs last disabled at (31497): [] __irq_exit_rcu+0x103/0x1c0 [ 29.420598][ T869] ---[ end trace 0000000000000000 ]--- [ 29.477806][ T871] ------------[ cut here ]------------ [ 29.477965][ T871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/871 [ 29.478190][ T871] Modules linked in: [ 29.478292][ T871] CPU: 3 UID: 0 PID: 871 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.478552][ T871] Tainted: [W]=WARN [ 29.478657][ T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.478824][ T871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.478991][ T871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.479452][ T871] RSP: 0018:ffa0000002317020 EFLAGS: 00010286 [ 29.479621][ T871] RAX: 00000000ffffffa6 RBX: ff110000094ed000 RCX: 1ff4000000462dca [ 29.479819][ T871] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ed0bc [ 29.480011][ T871] RBP: ff1100000f9f1000 R08: 1fe220000129da19 R09: ff1100000e8cae58 [ 29.480200][ T871] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.480391][ T871] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.480583][ T871] FS: 00007f83d01bd840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.480815][ T871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.480979][ T871] CR2: 000000001d3ad988 CR3: 000000000953c003 CR4: 0000000000771ef0 [ 29.481171][ T871] PKRU: 55555554 [ 29.481268][ T871] Call Trace: [ 29.481364][ T871] [ 29.481430][ T871] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.481562][ T871] rtmsg_ifinfo+0x5c/0xb0 [ 29.481665][ T871] ? mark_held_locks+0x40/0x70 [ 29.481800][ T871] __dev_notify_flags+0x1b8/0x280 [ 29.481933][ T871] ? netif_change_name+0x8c0/0x8c0 [ 29.482064][ T871] ? __dev_change_flags+0x4a4/0x6d0 [ 29.482194][ T871] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.482322][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.482452][ T871] ? is_bpf_text_address+0x68/0x110 [ 29.482588][ T871] netif_change_flags+0xfe/0x190 [ 29.482723][ T871] ? unwind_get_return_address+0x67/0xd0 [ 29.482852][ T871] do_setlink.isra.0+0x1d25/0x2a60 [ 29.482983][ T871] ? rtnl_link_get_size+0x350/0x350 [ 29.483112][ T871] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.483270][ T871] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.483397][ T871] ? validate_chain+0x38b/0xc20 [ 29.483526][ T871] ? rcu_read_lock_any_held+0x66/0x90 [ 29.483658][ T871] ? stack_depot_save_flags+0x367/0x770 [ 29.483794][ T871] ? __kernel_text_address+0x12/0x30 [ 29.483924][ T871] ? __lock_acquire+0x508/0xc10 [ 29.484055][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 29.484186][ T871] ? rtnl_newlink+0x883/0xee0 [ 29.484316][ T871] ? rcu_is_watching+0x15/0xd0 [ 29.484442][ T871] ? lock_acquire+0x134/0x160 [ 29.484567][ T871] ? rcu_is_watching+0x15/0xd0 [ 29.484697][ T871] ? rcu_is_watching+0x15/0xd0 [ 29.484902][ T871] ? trace_contention_end+0xb3/0x1a0 [ 29.485033][ T871] ? __mutex_lock+0x1db/0x2010 [ 29.485162][ T871] ? __mutex_lock+0x9b2/0x2010 [ 29.485292][ T871] ? rtnl_newlink+0x883/0xee0 [ 29.485423][ T871] ? ww_mutex_lock+0x160/0x160 [ 29.485555][ T871] ? __rtnl_newlink+0x3fa/0xa50 [ 29.485693][ T871] rtnl_newlink+0x8d1/0xee0 [ 29.485899][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 29.486028][ T871] ? find_held_lock+0x2b/0x80 [ 29.486161][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 29.486288][ T871] ? mark_usage+0x61/0x170 [ 29.486417][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.486550][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 29.486682][ T871] ? find_held_lock+0x2b/0x80 [ 29.486893][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 29.487105][ T871] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.487236][ T871] ? __rtnl_newlink+0xa50/0xa50 [ 29.487366][ T871] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.487496][ T871] ? validate_chain+0x38b/0xc20 [ 29.487632][ T871] ? rtnl_link_fill+0x920/0x920 [ 29.487833][ T871] ? __lock_acquire+0x508/0xc10 [ 29.487966][ T871] ? lock_acquire.part.0+0xbc/0x260 [ 29.488094][ T871] ? find_held_lock+0x2b/0x80 [ 29.488223][ T871] netlink_rcv_skb+0x14e/0x3a0 [ 29.488353][ T871] ? rtnl_link_fill+0x920/0x920 [ 29.488483][ T871] ? netlink_ack+0xcf0/0xcf0 [ 29.488620][ T871] ? netlink_deliver_tap+0xc5/0x330 [ 29.488818][ T871] ? netlink_deliver_tap+0x13c/0x330 [ 29.488951][ T871] netlink_unicast+0x486/0x750 [ 29.489084][ T871] ? netlink_attachskb+0x810/0x810 [ 29.489215][ T871] ? __lock_acquire+0x508/0xc10 [ 29.489346][ T871] netlink_sendmsg+0x735/0xc60 [ 29.489478][ T871] ? netlink_unicast+0x750/0x750 [ 29.489613][ T871] ? __might_fault+0x97/0x140 [ 29.489826][ T871] ____sys_sendmsg+0x419/0x850 [ 29.489954][ T871] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.490083][ T871] ? get_timestamp.constprop.0+0x390/0x390 [ 29.490241][ T871] ? move_addr_to_kernel+0x40/0x40 [ 29.490372][ T871] ? stack_depot_save_flags+0x367/0x770 [ 29.490505][ T871] ? validate_chain+0x38b/0xc20 [ 29.490643][ T871] ___sys_sendmsg+0x14e/0x1d0 [ 29.490817][ T871] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.490977][ T871] ? copy_msghdr_from_user+0x460/0x460 [ 29.491118][ T871] __sys_sendmsg+0x145/0x1f0 [ 29.491248][ T871] ? __sys_sendmsg_sock+0x20/0x20 [ 29.491377][ T871] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.491539][ T871] ? do_raw_spin_unlock+0x59/0x250 [ 29.491670][ T871] ? rcu_is_watching+0x15/0xd0 [ 29.491805][ T871] do_syscall_64+0x117/0xfc0 [ 29.491935][ T871] ? trace_hardirqs_off+0xd/0x30 [ 29.492064][ T871] ? exc_page_fault+0xee/0x100 [ 29.492195][ T871] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.492353][ T871] RIP: 0033:0x7f83d03f708e [ 29.492489][ T871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.492956][ T871] RSP: 002b:00007ffcb45f6c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.493150][ T871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83d03f708e [ 29.493341][ T871] RDX: 0000000000000000 RSI: 00007ffcb45f6d20 RDI: 0000000000000005 [ 29.493532][ T871] RBP: 00007ffcb45f6c80 R08: 0000000000000000 R09: 0000000000000000 [ 29.493733][ T871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 29.493927][ T871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb45f73f0 [ 29.494125][ T871] [ 29.494222][ T871] irq event stamp: 17047 [ 29.494318][ T871] hardirqs last enabled at (17055): [] __up_console_sem+0x5a/0x70 [ 29.494541][ T871] hardirqs last disabled at (17062): [] __up_console_sem+0x3f/0x70 [ 29.494773][ T871] softirqs last enabled at (16872): [] handle_softirqs+0x611/0x940 [ 29.494994][ T871] softirqs last disabled at (16799): [] __irq_exit_rcu+0x103/0x1c0 [ 29.495214][ T871] ---[ end trace 0000000000000000 ]--- [ 29.550357][ T873] ------------[ cut here ]------------ [ 29.550516][ T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873 [ 29.550748][ T873] Modules linked in: [ 29.550847][ T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.551104][ T873] Tainted: [W]=WARN [ 29.551200][ T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.551356][ T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.551519][ T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.551969][ T873] RSP: 0018:ffa0000002337020 EFLAGS: 00010286 [ 29.552123][ T873] RAX: 00000000ffffffa6 RBX: ff11000001f5a900 RCX: 1ff4000000466dca [ 29.552311][ T873] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5a9bc [ 29.552496][ T873] RBP: ff1100000f9cc000 R08: 1fe22000003eb539 R09: ff11000009418b58 [ 29.552684][ T873] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 29.552870][ T873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 29.553055][ T873] FS: 00007fa8c0a4f840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.553270][ T873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.553426][ T873] CR2: 00000000334ac988 CR3: 00000000102ff005 CR4: 0000000000771ef0 [ 29.553619][ T873] PKRU: 55555554 [ 29.553717][ T873] Call Trace: [ 29.553810][ T873] [ 29.553874][ T873] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.554001][ T873] rtmsg_ifinfo+0x5c/0xb0 [ 29.554095][ T873] ? mark_held_locks+0x40/0x70 [ 29.554219][ T873] __dev_notify_flags+0x1b8/0x280 [ 29.554347][ T873] ? netif_change_name+0x8c0/0x8c0 [ 29.554470][ T873] ? __dev_change_flags+0x4a4/0x6d0 [ 29.554599][ T873] ? netif_set_allmulti+0x2c0/0x2c0 [ 29.554730][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.554858][ T873] ? is_bpf_text_address+0x68/0x110 [ 29.554990][ T873] netif_change_flags+0xfe/0x190 [ 29.555120][ T873] ? unwind_get_return_address+0x67/0xd0 [ 29.555250][ T873] do_setlink.isra.0+0x1d25/0x2a60 [ 29.555379][ T873] ? rtnl_link_get_size+0x350/0x350 [ 29.555504][ T873] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 29.555663][ T873] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.555793][ T873] ? validate_chain+0x38b/0xc20 [ 29.555918][ T873] ? rcu_read_lock_any_held+0x66/0x90 [ 29.556042][ T873] ? stack_depot_save_flags+0x367/0x770 [ 29.556167][ T873] ? __kernel_text_address+0x12/0x30 [ 29.556291][ T873] ? __lock_acquire+0x508/0xc10 [ 29.556417][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 29.556542][ T873] ? rtnl_newlink+0x883/0xee0 [ 29.556671][ T873] ? rcu_is_watching+0x15/0xd0 [ 29.556800][ T873] ? lock_acquire+0x134/0x160 [ 29.556922][ T873] ? rcu_is_watching+0x15/0xd0 [ 29.557045][ T873] ? rcu_is_watching+0x15/0xd0 [ 29.557168][ T873] ? trace_contention_end+0xb3/0x1a0 [ 29.557292][ T873] ? __mutex_lock+0x1db/0x2010 [ 29.557416][ T873] ? __mutex_lock+0x9b2/0x2010 [ 29.557543][ T873] ? rtnl_newlink+0x883/0xee0 [ 29.557672][ T873] ? ww_mutex_lock+0x160/0x160 [ 29.557805][ T873] ? __rtnl_newlink+0x3fa/0xa50 [ 29.557934][ T873] rtnl_newlink+0x8d1/0xee0 [ 29.558063][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 29.558187][ T873] ? find_held_lock+0x2b/0x80 [ 29.558315][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 29.558440][ T873] ? mark_usage+0x61/0x170 [ 29.558566][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.558695][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 29.558824][ T873] ? find_held_lock+0x2b/0x80 [ 29.558949][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 29.559076][ T873] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.559201][ T873] ? __rtnl_newlink+0xa50/0xa50 [ 29.559326][ T873] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.559451][ T873] ? validate_chain+0x38b/0xc20 [ 29.559574][ T873] ? rtnl_link_fill+0x920/0x920 [ 29.559708][ T873] ? __lock_acquire+0x508/0xc10 [ 29.559833][ T873] ? lock_acquire.part.0+0xbc/0x260 [ 29.559960][ T873] ? find_held_lock+0x2b/0x80 [ 29.560086][ T873] netlink_rcv_skb+0x14e/0x3a0 [ 29.560209][ T873] ? rtnl_link_fill+0x920/0x920 [ 29.560336][ T873] ? netlink_ack+0xcf0/0xcf0 [ 29.560465][ T873] ? netlink_deliver_tap+0xc5/0x330 [ 29.560593][ T873] ? netlink_deliver_tap+0x13c/0x330 [ 29.560726][ T873] netlink_unicast+0x486/0x750 [ 29.560855][ T873] ? netlink_attachskb+0x810/0x810 [ 29.560981][ T873] ? __lock_acquire+0x508/0xc10 [ 29.561107][ T873] netlink_sendmsg+0x735/0xc60 [ 29.561233][ T873] ? netlink_unicast+0x750/0x750 [ 29.561359][ T873] ? __might_fault+0x97/0x140 [ 29.561485][ T873] ____sys_sendmsg+0x419/0x850 [ 29.561615][ T873] ? copy_msghdr_from_user+0x2a0/0x460 [ 29.561745][ T873] ? get_timestamp.constprop.0+0x390/0x390 [ 29.561901][ T873] ? move_addr_to_kernel+0x40/0x40 [ 29.562027][ T873] ? stack_depot_save_flags+0x367/0x770 [ 29.562153][ T873] ? validate_chain+0x38b/0xc20 [ 29.562280][ T873] ___sys_sendmsg+0x14e/0x1d0 [ 29.562404][ T873] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 29.562560][ T873] ? copy_msghdr_from_user+0x460/0x460 [ 29.562701][ T873] __sys_sendmsg+0x145/0x1f0 [ 29.562833][ T873] ? __sys_sendmsg_sock+0x20/0x20 [ 29.562960][ T873] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 29.563117][ T873] ? do_raw_spin_unlock+0x59/0x250 [ 29.563243][ T873] ? rcu_is_watching+0x15/0xd0 [ 29.563367][ T873] do_syscall_64+0x117/0xfc0 [ 29.563490][ T873] ? trace_hardirqs_off+0xd/0x30 [ 29.563619][ T873] ? exc_page_fault+0xee/0x100 [ 29.563748][ T873] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.563901][ T873] RIP: 0033:0x7fa8c0c8908e [ 29.564032][ T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.564477][ T873] RSP: 002b:00007ffca0ecbf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.564667][ T873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8c0c8908e [ 29.564857][ T873] RDX: 0000000000000000 RSI: 00007ffca0ecc020 RDI: 0000000000000005 [ 29.565056][ T873] RBP: 00007ffca0ecbf80 R08: 0000000000000000 R09: 0000000000000000 [ 29.565241][ T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec93 [ 29.565425][ T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca0ecc6f0 [ 29.565621][ T873] [ 29.565718][ T873] irq event stamp: 22857 [ 29.565815][ T873] hardirqs last enabled at (22865): [] __up_console_sem+0x5a/0x70 [ 29.566037][ T873] hardirqs last disabled at (22872): [] __up_console_sem+0x3f/0x70 [ 29.566254][ T873] softirqs last enabled at (22252): [] handle_softirqs+0x611/0x940 [ 29.566471][ T873] softirqs last disabled at (22247): [] __irq_exit_rcu+0x103/0x1c0 [ 29.566693][ T873] ---[ end trace 0000000000000000 ]--- [ 29.567728][ T93] ------------[ cut here ]------------ [ 29.567855][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/93 [ 29.568084][ T93] Modules linked in: [ 29.568178][ T93] CPU: 1 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.568440][ T93] Tainted: [W]=WARN [ 29.568526][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.568675][ T93] Workqueue: events_unbound linkwatch_event [ 29.568833][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.568982][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.569391][ T93] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 29.569535][ T93] RAX: 00000000ffffffa6 RBX: ff1100000ba45c40 RCX: 1ff4000000094f02 [ 29.569736][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba45cfc [ 29.569915][ T93] RBP: ff1100000f9f1000 R08: 1fe2200001748ba1 R09: ff11000009b12ea8 [ 29.570102][ T93] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 29.570276][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.570448][ T93] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 29.570656][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.570805][ T93] CR2: 00007f0526b00f3f CR3: 000000003834d002 CR4: 0000000000771ef0 [ 29.570980][ T93] PKRU: 55555554 [ 29.571068][ T93] Call Trace: [ 29.571155][ T93] [ 29.571217][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.571333][ T93] ? notifier_call_chain+0xb0/0x320 [ 29.571452][ T93] rtmsg_ifinfo+0x5c/0xb0 [ 29.571540][ T93] netif_state_change+0x155/0x3d0 [ 29.571662][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.571814][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 29.571929][ T93] __linkwatch_run_queue+0x350/0x850 [ 29.572045][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 29.572161][ T93] linkwatch_event+0x7f/0xb0 [ 29.572277][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 29.572392][ T93] process_one_work+0xdf8/0x1410 [ 29.572512][ T93] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.572632][ T93] ? lock_acquire.part.0+0xbc/0x260 [ 29.572757][ T93] worker_thread+0x4f1/0xd60 [ 29.572873][ T93] ? rescuer_thread+0x1320/0x1320 [ 29.572988][ T93] ? __kthread_parkme+0xbd/0x210 [ 29.573108][ T93] ? rescuer_thread+0x1320/0x1320 [ 29.573222][ T93] kthread+0x367/0x460 [ 29.573309][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.573452][ T93] ? kthread_affine_node+0x330/0x330 [ 29.573569][ T93] ret_from_fork+0x474/0x6b0 [ 29.573692][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.573842][ T93] ? __switch_to+0x5a3/0xe00 [ 29.573960][ T93] ? kthread_affine_node+0x330/0x330 [ 29.574075][ T93] ret_from_fork_asm+0x11/0x20 [ 29.574197][ T93] [ 29.574283][ T93] irq event stamp: 276433 [ 29.574370][ T93] hardirqs last enabled at (276441): [] __up_console_sem+0x5a/0x70 [ 29.574572][ T93] hardirqs last disabled at (276448): [] __up_console_sem+0x3f/0x70 [ 29.574785][ T93] softirqs last enabled at (276184): [] handle_softirqs+0x611/0x940 [ 29.574984][ T93] softirqs last disabled at (276177): [] __irq_exit_rcu+0x103/0x1c0 [ 29.575182][ T93] ---[ end trace 0000000000000000 ]--- [ 29.740137][ T12] ------------[ cut here ]------------ [ 29.740296][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 29.740527][ T12] Modules linked in: [ 29.740629][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.740909][ T12] Tainted: [W]=WARN [ 29.740998][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.741144][ T12] Workqueue: netns cleanup_net [ 29.741267][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.741418][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.741844][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.741999][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0fc40 RCX: 1ff4000000018eed [ 29.742170][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0fcfc [ 29.742344][ T12] RBP: ff1100000888c000 R08: 1fe2200001d81fa1 R09: ff11000001aed1d0 [ 29.742515][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.742692][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.742874][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 29.743080][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.743226][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 29.743400][ T12] PKRU: 55555554 [ 29.743488][ T12] Call Trace: [ 29.743575][ T12] [ 29.743640][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.743800][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.743946][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.744064][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.744183][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.744300][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.744418][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.744538][ T12] ops_undo_list+0x615/0x8f0 [ 29.744661][ T12] ? netns_install+0x2a0/0x2a0 [ 29.744833][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.744956][ T12] cleanup_net+0x431/0x940 [ 29.745074][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.745191][ T12] ? process_one_work+0xdb7/0x1410 [ 29.745310][ T12] ? lock_acquire+0x134/0x160 [ 29.745426][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.745545][ T12] process_one_work+0xdf8/0x1410 [ 29.745671][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.745839][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.745960][ T12] worker_thread+0x4f1/0xd60 [ 29.746080][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.746196][ T12] kthread+0x367/0x460 [ 29.746285][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.746429][ T12] ? kthread_affine_node+0x330/0x330 [ 29.746545][ T12] ret_from_fork+0x474/0x6b0 [ 29.746668][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.746869][ T12] ? __switch_to+0x5a3/0xe00 [ 29.747006][ T12] ? kthread_affine_node+0x330/0x330 [ 29.747122][ T12] ret_from_fork_asm+0x11/0x20 [ 29.747244][ T12] [ 29.747331][ T12] irq event stamp: 1314357 [ 29.747447][ T12] hardirqs last enabled at (1314365): [] __up_console_sem+0x5a/0x70 [ 29.747654][ T12] hardirqs last disabled at (1314372): [] __up_console_sem+0x3f/0x70 [ 29.747858][ T12] softirqs last enabled at (1314330): [] handle_softirqs+0x611/0x940 [ 29.748061][ T12] softirqs last disabled at (1314289): [] __irq_exit_rcu+0x103/0x1c0 [ 29.748262][ T12] ---[ end trace 0000000000000000 ]--- [ 29.749303][ T12] ------------[ cut here ]------------ [ 29.749421][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 29.749652][ T12] Modules linked in: [ 29.749815][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.750078][ T12] Tainted: [W]=WARN [ 29.750165][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.750309][ T12] Workqueue: netns cleanup_net [ 29.750429][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.750585][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.751008][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.751152][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0f380 RCX: 1ff4000000018eed [ 29.751322][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f43c [ 29.751494][ T12] RBP: ff1100000fe8c000 R08: 1fe2200001d81e89 R09: ff11000001aed1d0 [ 29.751671][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.751849][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.752022][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 29.752226][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.752372][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 29.752548][ T12] PKRU: 55555554 [ 29.752639][ T12] Call Trace: [ 29.752731][ T12] [ 29.752795][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.752943][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.753088][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.753205][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.753324][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.753440][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.753557][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.753678][ T12] ops_undo_list+0x615/0x8f0 [ 29.753801][ T12] ? netns_install+0x2a0/0x2a0 [ 29.753916][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.754037][ T12] cleanup_net+0x431/0x940 [ 29.754154][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.754269][ T12] ? process_one_work+0xdb7/0x1410 [ 29.754386][ T12] ? lock_acquire+0x134/0x160 [ 29.754502][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.754624][ T12] process_one_work+0xdf8/0x1410 [ 29.754749][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.754864][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.754983][ T12] worker_thread+0x4f1/0xd60 [ 29.755102][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.755218][ T12] kthread+0x367/0x460 [ 29.755307][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.755451][ T12] ? kthread_affine_node+0x330/0x330 [ 29.755566][ T12] ret_from_fork+0x474/0x6b0 [ 29.755688][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.755836][ T12] ? __switch_to+0x5a3/0xe00 [ 29.755952][ T12] ? kthread_affine_node+0x330/0x330 [ 29.756068][ T12] ret_from_fork_asm+0x11/0x20 [ 29.756191][ T12] [ 29.756276][ T12] irq event stamp: 1317021 [ 29.756391][ T12] hardirqs last enabled at (1317029): [] __up_console_sem+0x5a/0x70 [ 29.756604][ T12] hardirqs last disabled at (1317036): [] __up_console_sem+0x3f/0x70 [ 29.756808][ T12] softirqs last enabled at (1316616): [] handle_softirqs+0x611/0x940 [ 29.757008][ T12] softirqs last disabled at (1316467): [] __irq_exit_rcu+0x103/0x1c0 [ 29.757206][ T12] ---[ end trace 0000000000000000 ]--- [ 29.758410][ T12] ------------[ cut here ]------------ [ 29.758528][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 29.759193][ T12] Modules linked in: [ 29.759283][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.759543][ T12] Tainted: [W]=WARN [ 29.759635][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.759830][ T12] Workqueue: netns cleanup_net [ 29.759954][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.760105][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.760519][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.760670][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36c80 RCX: 1ff4000000018eed [ 29.760891][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd36d3c [ 29.761065][ T12] RBP: ff11000008af1000 R08: 1fe22000019a6da9 R09: ff11000001aed1d0 [ 29.761237][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 29.761406][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.761578][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 29.761827][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.761972][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 29.762146][ T12] PKRU: 55555554 [ 29.762233][ T12] Call Trace: [ 29.762321][ T12] [ 29.762382][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.762532][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.762680][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.762842][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.763049][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.763179][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.763296][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.763416][ T12] ops_undo_list+0x615/0x8f0 [ 29.763533][ T12] ? netns_install+0x2a0/0x2a0 [ 29.763654][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.763822][ T12] cleanup_net+0x431/0x940 [ 29.763940][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.764056][ T12] ? process_one_work+0xdb7/0x1410 [ 29.764171][ T12] ? lock_acquire+0x134/0x160 [ 29.764285][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.764403][ T12] process_one_work+0xdf8/0x1410 [ 29.764521][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.764640][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.764804][ T12] worker_thread+0x4f1/0xd60 [ 29.764968][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.765084][ T12] kthread+0x367/0x460 [ 29.765171][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.765316][ T12] ? kthread_affine_node+0x330/0x330 [ 29.765431][ T12] ret_from_fork+0x474/0x6b0 [ 29.765549][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.765697][ T12] ? __switch_to+0x5a3/0xe00 [ 29.765856][ T12] ? kthread_affine_node+0x330/0x330 [ 29.765974][ T12] ret_from_fork_asm+0x11/0x20 [ 29.766093][ T12] [ 29.766178][ T12] irq event stamp: 1321505 [ 29.766359][ T12] hardirqs last enabled at (1321513): [] __up_console_sem+0x5a/0x70 [ 29.766555][ T12] hardirqs last disabled at (1321520): [] __up_console_sem+0x3f/0x70 [ 29.766799][ T12] softirqs last enabled at (1321620): [] handle_softirqs+0x611/0x940 [ 29.766998][ T12] softirqs last disabled at (1321529): [] __irq_exit_rcu+0x103/0x1c0 [ 29.767198][ T12] ---[ end trace 0000000000000000 ]--- [ 29.768431][ T12] ------------[ cut here ]------------ [ 29.768565][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.768819][ T12] Modules linked in: [ 29.768912][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.769178][ T12] Tainted: [W]=WARN [ 29.769267][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.769419][ T12] Workqueue: netns cleanup_net [ 29.769621][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.769777][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.770193][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.770339][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd378c0 RCX: 1ff4000000018eed [ 29.770511][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd3797c [ 29.770688][ T12] RBP: ff11000009409000 R08: 1fe22000019a6f31 R09: ff11000001aed1d0 [ 29.770866][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.771037][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.771210][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.771417][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.771565][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.771745][ T12] PKRU: 55555554 [ 29.771832][ T12] Call Trace: [ 29.771917][ T12] [ 29.771978][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.772127][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.772274][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.772395][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.772513][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.772636][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.772760][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.772879][ T12] ops_undo_list+0x615/0x8f0 [ 29.772998][ T12] ? netns_install+0x2a0/0x2a0 [ 29.773113][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.773231][ T12] cleanup_net+0x431/0x940 [ 29.773349][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.773465][ T12] ? process_one_work+0xdb7/0x1410 [ 29.773582][ T12] ? lock_acquire+0x134/0x160 [ 29.773701][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.773825][ T12] process_one_work+0xdf8/0x1410 [ 29.773946][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.774063][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.774184][ T12] worker_thread+0x4f1/0xd60 [ 29.774306][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.774422][ T12] kthread+0x367/0x460 [ 29.774509][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.774663][ T12] ? kthread_affine_node+0x330/0x330 [ 29.774786][ T12] ret_from_fork+0x474/0x6b0 [ 29.774902][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.775047][ T12] ? __switch_to+0x5a3/0xe00 [ 29.775164][ T12] ? kthread_affine_node+0x330/0x330 [ 29.775293][ T12] ret_from_fork_asm+0x11/0x20 [ 29.775415][ T12] [ 29.775503][ T12] irq event stamp: 1322851 [ 29.775626][ T12] hardirqs last enabled at (1322859): [] __up_console_sem+0x5a/0x70 [ 29.775829][ T12] hardirqs last disabled at (1322868): [] __up_console_sem+0x3f/0x70 [ 29.776026][ T12] softirqs last enabled at (1322544): [] handle_softirqs+0x611/0x940 [ 29.776227][ T12] softirqs last disabled at (1322539): [] __irq_exit_rcu+0x103/0x1c0 [ 29.776428][ T12] ---[ end trace 0000000000000000 ]--- [ 29.777398][ T12] ------------[ cut here ]------------ [ 29.777517][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.777756][ T12] Modules linked in: [ 29.777846][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.778186][ T12] Tainted: [W]=WARN [ 29.778275][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.778422][ T12] Workqueue: netns cleanup_net [ 29.778618][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.778780][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.779194][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.779413][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd36900 RCX: 1ff4000000018eed [ 29.779591][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd369bc [ 29.779841][ T12] RBP: ff11000009cd9000 R08: 1fe22000019a6d39 R09: ff11000001aed1d0 [ 29.780015][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.780189][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.780366][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.780572][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.780731][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.780977][ T12] PKRU: 55555554 [ 29.781066][ T12] Call Trace: [ 29.781154][ T12] [ 29.781215][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.781433][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.781577][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.781698][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.781821][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.782006][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.782124][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.782240][ T12] ops_undo_list+0x615/0x8f0 [ 29.782495][ T12] ? netns_install+0x2a0/0x2a0 [ 29.782686][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.782881][ T12] cleanup_net+0x431/0x940 [ 29.783073][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.783192][ T12] ? process_one_work+0xdb7/0x1410 [ 29.783314][ T12] ? lock_acquire+0x134/0x160 [ 29.783431][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.783548][ T12] process_one_work+0xdf8/0x1410 [ 29.783672][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.783862][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.783983][ T12] worker_thread+0x4f1/0xd60 [ 29.784104][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.784223][ T12] kthread+0x367/0x460 [ 29.784378][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.784525][ T12] ? kthread_affine_node+0x330/0x330 [ 29.784650][ T12] ret_from_fork+0x474/0x6b0 [ 29.784772][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.784919][ T12] ? __switch_to+0x5a3/0xe00 [ 29.785035][ T12] ? kthread_affine_node+0x330/0x330 [ 29.785152][ T12] ret_from_fork_asm+0x11/0x20 [ 29.785272][ T12] [ 29.785431][ T12] irq event stamp: 1324195 [ 29.785546][ T12] hardirqs last enabled at (1324203): [] __up_console_sem+0x5a/0x70 [ 29.785754][ T12] hardirqs last disabled at (1324212): [] __up_console_sem+0x3f/0x70 [ 29.785955][ T12] softirqs last enabled at (1323746): [] __alloc_skb+0x4c2/0x5f0 [ 29.786157][ T12] softirqs last disabled at (1323744): [] __alloc_skb+0x4c2/0x5f0 [ 29.786360][ T12] ---[ end trace 0000000000000000 ]--- [ 29.807098][ T12] ------------[ cut here ]------------ [ 29.807241][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.807486][ T12] Modules linked in: [ 29.807580][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.808316][ T12] Tainted: [W]=WARN [ 29.808412][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.808568][ T12] Workqueue: netns cleanup_net [ 29.808754][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.808917][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.809356][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 29.809511][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cd37e00 RCX: 1ff4000000018eaf [ 29.809758][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd37ebc [ 29.809944][ T12] RBP: ff1100000f9f1000 R08: 1fe22000019a6fd9 R09: ff11000001aed1d0 [ 29.810127][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 29.810311][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9cc000 [ 29.810493][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.810762][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.810964][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.811150][ T12] PKRU: 55555554 [ 29.811242][ T12] Call Trace: [ 29.811333][ T12] [ 29.811397][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.811519][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 29.811617][ T12] netif_close_many+0x2ac/0x640 [ 29.811787][ T12] ? lock_acquire+0x134/0x160 [ 29.811907][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.812028][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.812149][ T12] ? __dev_close_many+0x670/0x670 [ 29.812273][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.812426][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.812580][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.812759][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.812911][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.813031][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.813151][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.813304][ T12] ? unregister_netdevice_many+0x20/0x20 [ 29.813427][ T12] default_device_exit_batch+0x38b/0x600 [ 29.813552][ T12] ? unregister_netdev+0x60/0x60 [ 29.813680][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.813848][ T12] ? fou_exit_net+0x30/0x110 [ 29.813972][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.814098][ T12] ? netns_install+0x2a0/0x2a0 [ 29.814221][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.814348][ T12] cleanup_net+0x431/0x940 [ 29.814471][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.814596][ T12] ? process_one_work+0xdb7/0x1410 [ 29.814768][ T12] ? lock_acquire+0x134/0x160 [ 29.814889][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.815015][ T12] process_one_work+0xdf8/0x1410 [ 29.815140][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.815262][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.815390][ T12] worker_thread+0x4f1/0xd60 [ 29.815516][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.815642][ T12] kthread+0x367/0x460 [ 29.815782][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.815935][ T12] ? kthread_affine_node+0x330/0x330 [ 29.816057][ T12] ret_from_fork+0x474/0x6b0 [ 29.816179][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.816338][ T12] ? __switch_to+0x5a3/0xe00 [ 29.816459][ T12] ? kthread_affine_node+0x330/0x330 [ 29.816583][ T12] ret_from_fork_asm+0x11/0x20 [ 29.816765][ T12] [ 29.816857][ T12] irq event stamp: 1334715 [ 29.816977][ T12] hardirqs last enabled at (1334723): [] __up_console_sem+0x5a/0x70 [ 29.817189][ T12] hardirqs last disabled at (1334730): [] __up_console_sem+0x3f/0x70 [ 29.817405][ T12] softirqs last enabled at (1334704): [] handle_softirqs+0x611/0x940 [ 29.817619][ T12] softirqs last disabled at (1334611): [] __irq_exit_rcu+0x103/0x1c0 [ 29.817883][ T12] ---[ end trace 0000000000000000 ]--- [ 29.818931][ T12] ------------[ cut here ]------------ [ 29.819054][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.819293][ T12] Modules linked in: [ 29.819387][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.819668][ T12] Tainted: [W]=WARN [ 29.819766][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.819921][ T12] Workqueue: netns cleanup_net [ 29.820047][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.820211][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.820692][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 29.820853][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a926ac0 RCX: 1ff4000000018eaf [ 29.821033][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a926b7c [ 29.821211][ T12] RBP: ff1100000f9cc000 R08: 1fe2200001524d71 R09: ff11000001aed1d0 [ 29.821392][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 29.821569][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e1000 [ 29.821777][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.821996][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.822154][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.822341][ T12] PKRU: 55555554 [ 29.822434][ T12] Call Trace: [ 29.822525][ T12] [ 29.822593][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.822719][ T12] ? notifier_call_chain+0xb0/0x320 [ 29.822838][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 29.822928][ T12] netif_close_many+0x2ac/0x640 [ 29.823045][ T12] ? lock_acquire+0x134/0x160 [ 29.823164][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.823282][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.823399][ T12] ? __dev_close_many+0x670/0x670 [ 29.823518][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.823670][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.823821][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.823942][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.824089][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.824207][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.824325][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.824472][ T12] ? unregister_netdevice_many+0x20/0x20 [ 29.824599][ T12] default_device_exit_batch+0x38b/0x600 [ 29.824725][ T12] ? unregister_netdev+0x60/0x60 [ 29.824844][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.824965][ T12] ? fou_exit_net+0x30/0x110 [ 29.825086][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.825205][ T12] ? netns_install+0x2a0/0x2a0 [ 29.825324][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.825444][ T12] cleanup_net+0x431/0x940 [ 29.825566][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.825689][ T12] ? process_one_work+0xdb7/0x1410 [ 29.825814][ T12] ? lock_acquire+0x134/0x160 [ 29.825932][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.826050][ T12] process_one_work+0xdf8/0x1410 [ 29.826171][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.826288][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.826412][ T12] worker_thread+0x4f1/0xd60 [ 29.826532][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.826653][ T12] kthread+0x367/0x460 [ 29.826751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.826899][ T12] ? kthread_affine_node+0x330/0x330 [ 29.827019][ T12] ret_from_fork+0x474/0x6b0 [ 29.827138][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.827287][ T12] ? __switch_to+0x5a3/0xe00 [ 29.827405][ T12] ? kthread_affine_node+0x330/0x330 [ 29.827523][ T12] ret_from_fork_asm+0x11/0x20 [ 29.827648][ T12] [ 29.827742][ T12] irq event stamp: 1337047 [ 29.827860][ T12] hardirqs last enabled at (1337055): [] __up_console_sem+0x5a/0x70 [ 29.828065][ T12] hardirqs last disabled at (1337062): [] __up_console_sem+0x3f/0x70 [ 29.828268][ T12] softirqs last enabled at (1336606): [] handle_softirqs+0x611/0x940 [ 29.828472][ T12] softirqs last disabled at (1336601): [] __irq_exit_rcu+0x103/0x1c0 [ 29.828679][ T12] ---[ end trace 0000000000000000 ]--- [ 29.829014][ T12] ------------[ cut here ]------------ [ 29.829129][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.829365][ T12] Modules linked in: [ 29.829455][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.829732][ T12] Tainted: [W]=WARN [ 29.829822][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.829972][ T12] Workqueue: netns cleanup_net [ 29.830094][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.830246][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.830672][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 29.830827][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a9278c0 RCX: 1ff4000000018eaf [ 29.831004][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a92797c [ 29.831180][ T12] RBP: ff110000097e1000 R08: 1fe2200001524f31 R09: ff11000001aed1d0 [ 29.831357][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 29.831534][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 29.831718][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.831925][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.832073][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.832252][ T12] PKRU: 55555554 [ 29.832343][ T12] Call Trace: [ 29.832432][ T12] [ 29.832493][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.832617][ T12] ? notifier_call_chain+0xb0/0x320 [ 29.832741][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 29.832833][ T12] netif_close_many+0x2ac/0x640 [ 29.832951][ T12] ? lock_acquire+0x134/0x160 [ 29.833068][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.833185][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.833304][ T12] ? __dev_close_many+0x670/0x670 [ 29.833422][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.833572][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.833732][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.833850][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.833999][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.834116][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.834232][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.834380][ T12] ? unregister_netdevice_many+0x20/0x20 [ 29.834502][ T12] default_device_exit_batch+0x38b/0x600 [ 29.834626][ T12] ? unregister_netdev+0x60/0x60 [ 29.834748][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.834866][ T12] ? fou_exit_net+0x30/0x110 [ 29.834986][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.835107][ T12] ? netns_install+0x2a0/0x2a0 [ 29.835225][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.835424][ T12] cleanup_net+0x431/0x940 [ 29.835542][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.835663][ T12] ? process_one_work+0xdb7/0x1410 [ 29.835788][ T12] ? lock_acquire+0x134/0x160 [ 29.835908][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.836031][ T12] process_one_work+0xdf8/0x1410 [ 29.836229][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.836348][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.836470][ T12] worker_thread+0x4f1/0xd60 [ 29.836598][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.836719][ T12] kthread+0x367/0x460 [ 29.836808][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.836954][ T12] ? kthread_affine_node+0x330/0x330 [ 29.837076][ T12] ret_from_fork+0x474/0x6b0 [ 29.837272][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.837422][ T12] ? __switch_to+0x5a3/0xe00 [ 29.837540][ T12] ? kthread_affine_node+0x330/0x330 [ 29.837664][ T12] ret_from_fork_asm+0x11/0x20 [ 29.838244][ T12] [ 29.838334][ T12] irq event stamp: 1339853 [ 29.838448][ T12] hardirqs last enabled at (1339861): [] __up_console_sem+0x5a/0x70 [ 29.838659][ T12] hardirqs last disabled at (1339868): [] __up_console_sem+0x3f/0x70 [ 29.838916][ T12] softirqs last enabled at (1339972): [] handle_softirqs+0x611/0x940 [ 29.839121][ T12] softirqs last disabled at (1339877): [] __irq_exit_rcu+0x103/0x1c0 [ 29.839325][ T12] ---[ end trace 0000000000000000 ]--- [ 29.840853][ T12] ------------[ cut here ]------------ [ 29.840973][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 29.841197][ T12] Modules linked in: [ 29.841285][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.841556][ T12] Tainted: [W]=WARN [ 29.841647][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.841797][ T12] Workqueue: netns cleanup_net [ 29.841918][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.842068][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.842473][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 29.842627][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbc3c0 RCX: 1ff4000000018ed5 [ 29.842802][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbc47c [ 29.842972][ T12] RBP: ff1100000f9f1000 R08: 1fe2200001797891 R09: ff11000001aed1d0 [ 29.843143][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 29.843313][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.843485][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 29.843692][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.843840][ T12] CR2: 000055c7a0c61ad0 CR3: 000000003834d001 CR4: 0000000000771ef0 [ 29.844011][ T12] PKRU: 55555554 [ 29.844097][ T12] Call Trace: [ 29.844182][ T12] [ 29.844241][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.844388][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.844539][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.844657][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.844775][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.844922][ T12] default_device_exit_batch+0x38b/0x600 [ 29.845037][ T12] ? unregister_netdev+0x60/0x60 [ 29.845152][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.845267][ T12] ? fou_exit_net+0x30/0x110 [ 29.845382][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.845497][ T12] ? netns_install+0x2a0/0x2a0 [ 29.845615][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.845736][ T12] cleanup_net+0x431/0x940 [ 29.845850][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.845965][ T12] ? process_one_work+0xdb7/0x1410 [ 29.846081][ T12] ? lock_acquire+0x134/0x160 [ 29.846193][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.846310][ T12] process_one_work+0xdf8/0x1410 [ 29.846427][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.846541][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.846662][ T12] worker_thread+0x4f1/0xd60 [ 29.846786][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.846900][ T12] kthread+0x367/0x460 [ 29.846987][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.847129][ T12] ? kthread_affine_node+0x330/0x330 [ 29.847242][ T12] ret_from_fork+0x474/0x6b0 [ 29.847356][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.847497][ T12] ? __switch_to+0x5a3/0xe00 [ 29.847613][ T12] ? kthread_affine_node+0x330/0x330 [ 29.847735][ T12] ret_from_fork_asm+0x11/0x20 [ 29.847854][ T12] [ 29.847940][ T12] irq event stamp: 1343521 [ 29.848052][ T12] hardirqs last enabled at (1343529): [] __up_console_sem+0x5a/0x70 [ 29.848248][ T12] hardirqs last disabled at (1343536): [] __up_console_sem+0x3f/0x70 [ 29.848443][ T12] softirqs last enabled at (1343180): [] handle_softirqs+0x611/0x940 [ 29.848644][ T12] softirqs last disabled at (1343175): [] __irq_exit_rcu+0x103/0x1c0 [ 29.848844][ T12] ---[ end trace 0000000000000000 ]--- [ 29.857399][ T12] ------------[ cut here ]------------ [ 29.857559][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.857849][ T12] Modules linked in: [ 29.857984][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.858287][ T12] Tainted: [W]=WARN [ 29.858418][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.858646][ T12] Workqueue: netns cleanup_net [ 29.858823][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.859016][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.859465][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 29.859661][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbdc40 RCX: 1ff4000000018ed5 [ 29.859888][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdcfc [ 29.860100][ T12] RBP: ff1100000f9cc000 R08: 1fe2200001797ba1 R09: ff11000001aed1d0 [ 29.860314][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.860526][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.860762][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.861004][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.861191][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 29.861407][ T12] PKRU: 55555554 [ 29.861535][ T12] Call Trace: [ 29.861674][ T12] [ 29.861788][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.861981][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.862168][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.862329][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.862487][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.862732][ T12] default_device_exit_batch+0x38b/0x600 [ 29.862899][ T12] ? unregister_netdev+0x60/0x60 [ 29.863058][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.863217][ T12] ? fou_exit_net+0x30/0x110 [ 29.863378][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.863541][ T12] ? netns_install+0x2a0/0x2a0 [ 29.863747][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.863910][ T12] cleanup_net+0x431/0x940 [ 29.864073][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.864228][ T12] ? process_one_work+0xdb7/0x1410 [ 29.864390][ T12] ? lock_acquire+0x134/0x160 [ 29.864549][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.864730][ T12] process_one_work+0xdf8/0x1410 [ 29.864893][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.865051][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.865218][ T12] worker_thread+0x4f1/0xd60 [ 29.865381][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.865541][ T12] kthread+0x367/0x460 [ 29.865678][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.865875][ T12] ? kthread_affine_node+0x330/0x330 [ 29.866037][ T12] ret_from_fork+0x474/0x6b0 [ 29.866196][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.866386][ T12] ? __switch_to+0x5a3/0xe00 [ 29.866546][ T12] ? kthread_affine_node+0x330/0x330 [ 29.866728][ T12] ret_from_fork_asm+0x11/0x20 [ 29.866892][ T12] [ 29.867020][ T12] irq event stamp: 1354127 [ 29.867174][ T12] hardirqs last enabled at (1354137): [] __up_console_sem+0x5a/0x70 [ 29.867414][ T12] hardirqs last disabled at (1354146): [] __up_console_sem+0x3f/0x70 [ 29.867666][ T12] softirqs last enabled at (1353852): [] handle_softirqs+0x611/0x940 [ 29.867918][ T12] softirqs last disabled at (1353841): [] __irq_exit_rcu+0x103/0x1c0 [ 29.868157][ T12] ---[ end trace 0000000000000000 ]--- [ 29.869413][ T12] ------------[ cut here ]------------ [ 29.869573][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.870044][ T12] Modules linked in: [ 29.870175][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.870477][ T12] Tainted: [W]=WARN [ 29.870615][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.870813][ T12] Workqueue: netns cleanup_net [ 29.870976][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.871167][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.871630][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 29.871832][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbda80 RCX: 1ff4000000018ed5 [ 29.872053][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbdb3c [ 29.872265][ T12] RBP: ff110000097e1000 R08: 1fe2200001797b69 R09: ff11000001aed1d0 [ 29.872476][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.872698][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.872933][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.873177][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.873365][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 29.873583][ T12] PKRU: 55555554 [ 29.873730][ T12] Call Trace: [ 29.873859][ T12] [ 29.873962][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.874155][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.874341][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.874502][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.874667][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 29.874902][ T12] default_device_exit_batch+0x38b/0x600 [ 29.875063][ T12] ? unregister_netdev+0x60/0x60 [ 29.875225][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.875386][ T12] ? fou_exit_net+0x30/0x110 [ 29.875545][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.875729][ T12] ? netns_install+0x2a0/0x2a0 [ 29.875888][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.876052][ T12] cleanup_net+0x431/0x940 [ 29.876214][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.876372][ T12] ? process_one_work+0xdb7/0x1410 [ 29.876531][ T12] ? lock_acquire+0x134/0x160 [ 29.876697][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.876870][ T12] process_one_work+0xdf8/0x1410 [ 29.877033][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.877195][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.877358][ T12] worker_thread+0x4f1/0xd60 [ 29.877524][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.877687][ T12] kthread+0x367/0x460 [ 29.877830][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.878017][ T12] ? kthread_affine_node+0x330/0x330 [ 29.878175][ T12] ret_from_fork+0x474/0x6b0 [ 29.878335][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.878525][ T12] ? __switch_to+0x5a3/0xe00 [ 29.878724][ T12] ? kthread_affine_node+0x330/0x330 [ 29.878887][ T12] ret_from_fork_asm+0x11/0x20 [ 29.879052][ T12] [ 29.879181][ T12] irq event stamp: 1357455 [ 29.879338][ T12] hardirqs last enabled at (1357465): [] __up_console_sem+0x5a/0x70 [ 29.879580][ T12] hardirqs last disabled at (1357474): [] __up_console_sem+0x3f/0x70 [ 29.879843][ T12] softirqs last enabled at (1356908): [] handle_softirqs+0x611/0x940 [ 29.880087][ T12] softirqs last disabled at (1356453): [] __irq_exit_rcu+0x103/0x1c0 [ 29.880328][ T12] ---[ end trace 0000000000000000 ]--- [ 29.909546][ T12] ------------[ cut here ]------------ [ 29.909723][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.910017][ T12] Modules linked in: [ 29.910148][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.910444][ T12] Tainted: [W]=WARN [ 29.910574][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.910798][ T12] Workqueue: netns cleanup_net [ 29.910958][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.911150][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.911605][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.911806][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba45000 RCX: 1ff4000000018eed [ 29.912016][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba450bc [ 29.912231][ T12] RBP: ff1100000e999000 R08: 1fe2200001748a19 R09: ff11000001aed1d0 [ 29.912441][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.912657][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.912882][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.913123][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.913305][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.913517][ T12] PKRU: 55555554 [ 29.913652][ T12] Call Trace: [ 29.913791][ T12] [ 29.913894][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.914084][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.914271][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.914427][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.914586][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.914769][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.914955][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.915119][ T12] ops_undo_list+0x615/0x8f0 [ 29.915278][ T12] ? netns_install+0x2a0/0x2a0 [ 29.915433][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.915602][ T12] cleanup_net+0x431/0x940 [ 29.915773][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.915927][ T12] ? process_one_work+0xdb7/0x1410 [ 29.916085][ T12] ? lock_acquire+0x134/0x160 [ 29.916240][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.916398][ T12] process_one_work+0xdf8/0x1410 [ 29.916558][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.916734][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.916897][ T12] worker_thread+0x4f1/0xd60 [ 29.917059][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.917216][ T12] kthread+0x367/0x460 [ 29.917349][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.917532][ T12] ? kthread_affine_node+0x330/0x330 [ 29.917704][ T12] ret_from_fork+0x474/0x6b0 [ 29.917876][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.918062][ T12] ? __switch_to+0x5a3/0xe00 [ 29.918221][ T12] ? kthread_affine_node+0x330/0x330 [ 29.918379][ T12] ret_from_fork_asm+0x11/0x20 [ 29.918541][ T12] [ 29.918675][ T12] irq event stamp: 1364095 [ 29.918840][ T12] hardirqs last enabled at (1364107): [] __up_console_sem+0x5a/0x70 [ 29.919081][ T12] hardirqs last disabled at (1364116): [] __up_console_sem+0x3f/0x70 [ 29.919318][ T12] softirqs last enabled at (1363844): [] handle_softirqs+0x611/0x940 [ 29.919552][ T12] softirqs last disabled at (1363837): [] __irq_exit_rcu+0x103/0x1c0 [ 29.919808][ T12] ---[ end trace 0000000000000000 ]--- [ 29.920867][ T12] ------------[ cut here ]------------ [ 29.921018][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.921282][ T12] Modules linked in: [ 29.921417][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.922083][ T12] Tainted: [W]=WARN [ 29.922292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.922555][ T12] Workqueue: netns cleanup_net [ 29.922730][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.922920][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.923363][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.923574][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ba44c80 RCX: 1ff4000000018eed [ 29.923804][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba44d3c [ 29.924017][ T12] RBP: ff110000120f4000 R08: 1fe22000017489a9 R09: ff11000001aed1d0 [ 29.924237][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.924446][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.924660][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.924912][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.925098][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.925311][ T12] PKRU: 55555554 [ 29.925438][ T12] Call Trace: [ 29.925565][ T12] [ 29.925673][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.925871][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.926055][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.926215][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.926387][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.926571][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.926752][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.926931][ T12] ops_undo_list+0x615/0x8f0 [ 29.927090][ T12] ? netns_install+0x2a0/0x2a0 [ 29.927257][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.927426][ T12] cleanup_net+0x431/0x940 [ 29.927592][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.927764][ T12] ? process_one_work+0xdb7/0x1410 [ 29.927945][ T12] ? lock_acquire+0x134/0x160 [ 29.928103][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.928273][ T12] process_one_work+0xdf8/0x1410 [ 29.928434][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.928602][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.928781][ T12] worker_thread+0x4f1/0xd60 [ 29.928962][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.929123][ T12] kthread+0x367/0x460 [ 29.929253][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.929459][ T12] ? kthread_affine_node+0x330/0x330 [ 29.929627][ T12] ret_from_fork+0x474/0x6b0 [ 29.929802][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.929996][ T12] ? __switch_to+0x5a3/0xe00 [ 29.930153][ T12] ? kthread_affine_node+0x330/0x330 [ 29.930316][ T12] ret_from_fork_asm+0x11/0x20 [ 29.930493][ T12] [ 29.930627][ T12] irq event stamp: 1367743 [ 29.930806][ T12] hardirqs last enabled at (1367755): [] __up_console_sem+0x5a/0x70 [ 29.931073][ T12] hardirqs last disabled at (1367766): [] __up_console_sem+0x3f/0x70 [ 29.931331][ T12] softirqs last enabled at (1367268): [] handle_softirqs+0x611/0x940 [ 29.931566][ T12] softirqs last disabled at (1367119): [] __irq_exit_rcu+0x103/0x1c0 [ 29.931838][ T12] ---[ end trace 0000000000000000 ]--- [ 29.932909][ T12] ------------[ cut here ]------------ [ 29.933067][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.933331][ T12] Modules linked in: [ 29.933461][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.934152][ T12] Tainted: [W]=WARN [ 29.934326][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.934553][ T12] Workqueue: netns cleanup_net [ 29.934775][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.935013][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.935498][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.935745][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5fe00 RCX: 1ff4000000018eed [ 29.936028][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5febc [ 29.936292][ T12] RBP: ff1100000e34c000 R08: 1fe2200001d8bfd9 R09: ff11000001aed1d0 [ 29.936550][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.936821][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.937078][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.937363][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.937596][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.937890][ T12] PKRU: 55555554 [ 29.938059][ T12] Call Trace: [ 29.938229][ T12] [ 29.938373][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.938621][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.938914][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.939164][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.939407][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.939659][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.939915][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.940157][ T12] ops_undo_list+0x615/0x8f0 [ 29.940428][ T12] ? netns_install+0x2a0/0x2a0 [ 29.940673][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.940868][ T12] cleanup_net+0x431/0x940 [ 29.941026][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.941183][ T12] ? process_one_work+0xdb7/0x1410 [ 29.941347][ T12] ? lock_acquire+0x134/0x160 [ 29.941501][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.941666][ T12] process_one_work+0xdf8/0x1410 [ 29.941844][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.942003][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.942168][ T12] worker_thread+0x4f1/0xd60 [ 29.942329][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.942485][ T12] kthread+0x367/0x460 [ 29.942619][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.942816][ T12] ? kthread_affine_node+0x330/0x330 [ 29.942978][ T12] ret_from_fork+0x474/0x6b0 [ 29.943134][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.943320][ T12] ? __switch_to+0x5a3/0xe00 [ 29.943478][ T12] ? kthread_affine_node+0x330/0x330 [ 29.943643][ T12] ret_from_fork_asm+0x11/0x20 [ 29.943816][ T12] [ 29.943944][ T12] irq event stamp: 1374495 [ 29.944100][ T12] hardirqs last enabled at (1374505): [] __up_console_sem+0x5a/0x70 [ 29.944335][ T12] hardirqs last disabled at (1374514): [] __up_console_sem+0x3f/0x70 [ 29.944572][ T12] softirqs last enabled at (1374296): [] handle_softirqs+0x611/0x940 [ 29.944827][ T12] softirqs last disabled at (1374241): [] __irq_exit_rcu+0x103/0x1c0 [ 29.945066][ T12] ---[ end trace 0000000000000000 ]--- [ 29.945946][ T12] ------------[ cut here ]------------ [ 29.946116][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.946378][ T12] Modules linked in: [ 29.946508][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.947267][ T12] Tainted: [W]=WARN [ 29.947447][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.947675][ T12] Workqueue: netns cleanup_net [ 29.947890][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.948125][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.948617][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.948858][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5f8c0 RCX: 1ff4000000018eed [ 29.949110][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5f97c [ 29.949366][ T12] RBP: ff11000005f6c000 R08: 1fe2200001d8bf31 R09: ff11000001aed1d0 [ 29.949625][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.949893][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.950146][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.950436][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.950698][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.951008][ T12] PKRU: 55555554 [ 29.951178][ T12] Call Trace: [ 29.951347][ T12] [ 29.951491][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.951744][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.951996][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.952238][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.952492][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.952755][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.952999][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.953246][ T12] ops_undo_list+0x615/0x8f0 [ 29.953490][ T12] ? netns_install+0x2a0/0x2a0 [ 29.953749][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.953990][ T12] cleanup_net+0x431/0x940 [ 29.954153][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.954308][ T12] ? process_one_work+0xdb7/0x1410 [ 29.954466][ T12] ? lock_acquire+0x134/0x160 [ 29.954629][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.954802][ T12] process_one_work+0xdf8/0x1410 [ 29.954963][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.955123][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.955283][ T12] worker_thread+0x4f1/0xd60 [ 29.955444][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.955607][ T12] kthread+0x367/0x460 [ 29.955751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.955937][ T12] ? kthread_affine_node+0x330/0x330 [ 29.956094][ T12] ret_from_fork+0x474/0x6b0 [ 29.956257][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.956441][ T12] ? __switch_to+0x5a3/0xe00 [ 29.956604][ T12] ? kthread_affine_node+0x330/0x330 [ 29.956803][ T12] ret_from_fork_asm+0x11/0x20 [ 29.956967][ T12] [ 29.957095][ T12] irq event stamp: 1380291 [ 29.957249][ T12] hardirqs last enabled at (1380301): [] __up_console_sem+0x5a/0x70 [ 29.957487][ T12] hardirqs last disabled at (1380310): [] __up_console_sem+0x3f/0x70 [ 29.957743][ T12] softirqs last enabled at (1380100): [] handle_softirqs+0x611/0x940 [ 29.957979][ T12] softirqs last disabled at (1380083): [] __irq_exit_rcu+0x103/0x1c0 [ 29.958216][ T12] ---[ end trace 0000000000000000 ]--- [ 29.959104][ T12] ------------[ cut here ]------------ [ 29.959255][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.959517][ T12] Modules linked in: [ 29.959656][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.960407][ T12] Tainted: [W]=WARN [ 29.960596][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.960844][ T12] Workqueue: netns cleanup_net [ 29.961051][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.961284][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.961787][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 29.962018][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4ac0 RCX: 1ff4000000018eed [ 29.962270][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4b7c [ 29.962519][ T12] RBP: ff11000005b3c000 R08: 1fe220000197c971 R09: ff11000001aed1d0 [ 29.962793][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 29.963047][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 29.963302][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.963583][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.963831][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.964086][ T12] PKRU: 55555554 [ 29.964256][ T12] Call Trace: [ 29.964428][ T12] [ 29.964573][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 29.964820][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.965046][ T12] ? queue_rcu_work+0x7c/0xa0 [ 29.965247][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 29.965449][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.965654][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 29.965868][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.966073][ T12] ops_undo_list+0x615/0x8f0 [ 29.966275][ T12] ? netns_install+0x2a0/0x2a0 [ 29.966474][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.966734][ T12] cleanup_net+0x431/0x940 [ 29.966977][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.967229][ T12] ? process_one_work+0xdb7/0x1410 [ 29.967472][ T12] ? lock_acquire+0x134/0x160 [ 29.967732][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.967976][ T12] process_one_work+0xdf8/0x1410 [ 29.968179][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.968335][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.968496][ T12] worker_thread+0x4f1/0xd60 [ 29.968663][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.968832][ T12] kthread+0x367/0x460 [ 29.968961][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.969144][ T12] ? kthread_affine_node+0x330/0x330 [ 29.969301][ T12] ret_from_fork+0x474/0x6b0 [ 29.969459][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.969649][ T12] ? __switch_to+0x5a3/0xe00 [ 29.969822][ T12] ? kthread_affine_node+0x330/0x330 [ 29.969980][ T12] ret_from_fork_asm+0x11/0x20 [ 29.970143][ T12] [ 29.970269][ T12] irq event stamp: 1386305 [ 29.970423][ T12] hardirqs last enabled at (1386315): [] __up_console_sem+0x5a/0x70 [ 29.970667][ T12] hardirqs last disabled at (1386324): [] __up_console_sem+0x3f/0x70 [ 29.970916][ T12] softirqs last enabled at (1386168): [] handle_softirqs+0x611/0x940 [ 29.971152][ T12] softirqs last disabled at (1386069): [] __irq_exit_rcu+0x103/0x1c0 [ 29.971388][ T12] ---[ end trace 0000000000000000 ]--- [ 29.983700][ T12] ------------[ cut here ]------------ [ 29.983873][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.984148][ T12] Modules linked in: [ 29.984283][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.984611][ T12] Tainted: [W]=WARN [ 29.984767][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.985000][ T12] Workqueue: netns cleanup_net [ 29.985168][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.985367][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.985906][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 29.986179][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbe4c80 RCX: 1ff4000000018eaf [ 29.986473][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4d3c [ 29.986757][ T12] RBP: ff1100000e99c000 R08: 1fe220000197c9a9 R09: ff11000001aed1d0 [ 29.987024][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 29.987282][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 29.987506][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 29.987778][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.987981][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 29.988205][ T12] PKRU: 55555554 [ 29.988338][ T12] Call Trace: [ 29.988503][ T12] [ 29.988617][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 29.988794][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 29.988931][ T12] netif_close_many+0x2ac/0x640 [ 29.989094][ T12] ? lock_acquire+0x134/0x160 [ 29.989254][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.989417][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.989584][ T12] ? __dev_close_many+0x670/0x670 [ 29.989771][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 29.989963][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 29.990155][ T12] ? mutex_is_locked+0x1c/0x50 [ 29.990317][ T12] ? rtnl_is_locked+0x15/0x20 [ 29.990490][ T12] ? default_device_exit_net+0x78/0x7b0 [ 29.990659][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 29.990869][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.991035][ T12] default_device_exit_batch+0x38b/0x600 [ 29.991199][ T12] ? unregister_netdev+0x60/0x60 [ 29.991365][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 29.991528][ T12] ? fou_exit_net+0x30/0x110 [ 29.991700][ T12] ops_undo_list+0x2ce/0x8f0 [ 29.991881][ T12] ? netns_install+0x2a0/0x2a0 [ 29.992044][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 29.992209][ T12] cleanup_net+0x431/0x940 [ 29.992374][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 29.992534][ T12] ? process_one_work+0xdb7/0x1410 [ 29.992718][ T12] ? lock_acquire+0x134/0x160 [ 29.992878][ T12] ? rcu_is_watching+0x15/0xd0 [ 29.993045][ T12] process_one_work+0xdf8/0x1410 [ 29.993212][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 29.993379][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 29.993574][ T12] worker_thread+0x4f1/0xd60 [ 29.993758][ T12] ? rescuer_thread+0x1320/0x1320 [ 29.993923][ T12] kthread+0x367/0x460 [ 29.994058][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 29.994248][ T12] ? kthread_affine_node+0x330/0x330 [ 29.994410][ T12] ret_from_fork+0x474/0x6b0 [ 29.994576][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.994785][ T12] ? __switch_to+0x5a3/0xe00 [ 29.994950][ T12] ? kthread_affine_node+0x330/0x330 [ 29.995114][ T12] ret_from_fork_asm+0x11/0x20 [ 29.995284][ T12] [ 29.995415][ T12] irq event stamp: 1389175 [ 29.995575][ T12] hardirqs last enabled at (1389185): [] __up_console_sem+0x5a/0x70 [ 29.995847][ T12] hardirqs last disabled at (1389196): [] __up_console_sem+0x3f/0x70 [ 29.996095][ T12] softirqs last enabled at (1388828): [] handle_softirqs+0x611/0x940 [ 29.996348][ T12] softirqs last disabled at (1388821): [] __irq_exit_rcu+0x103/0x1c0 [ 29.996605][ T12] ---[ end trace 0000000000000000 ]--- [ 29.997605][ T12] ------------[ cut here ]------------ [ 29.997778][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 29.998050][ T12] Modules linked in: [ 29.998181][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 29.998484][ T12] Tainted: [W]=WARN [ 29.998620][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.998921][ T12] Workqueue: netns cleanup_net [ 29.999142][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 29.999382][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 29.999896][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 30.000127][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876c80 RCX: 1ff4000000018ed5 [ 30.000383][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876d3c [ 30.000648][ T12] RBP: ff1100000e99c000 R08: 1fe220000150eda9 R09: ff11000001aed1d0 [ 30.000918][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 30.001185][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.001443][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 30.001750][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.001995][ T12] CR2: 000055c79d453d5c CR3: 000000003834d004 CR4: 0000000000771ef0 [ 30.002270][ T12] PKRU: 55555554 [ 30.002448][ T12] Call Trace: [ 30.002653][ T12] [ 30.002843][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.003080][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.003338][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.003561][ T12] default_device_exit_batch+0x38b/0x600 [ 30.003789][ T12] ? unregister_netdev+0x60/0x60 [ 30.004013][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 30.004225][ T12] ? fou_exit_net+0x30/0x110 [ 30.004458][ T12] ops_undo_list+0x2ce/0x8f0 [ 30.004636][ T12] ? netns_install+0x2a0/0x2a0 [ 30.004806][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.004973][ T12] cleanup_net+0x431/0x940 [ 30.005133][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.005291][ T12] ? process_one_work+0xdb7/0x1410 [ 30.005451][ T12] ? lock_acquire+0x134/0x160 [ 30.005613][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.005786][ T12] process_one_work+0xdf8/0x1410 [ 30.005950][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.006109][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.006271][ T12] worker_thread+0x4f1/0xd60 [ 30.006434][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.006597][ T12] kthread+0x367/0x460 [ 30.006740][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.006927][ T12] ? kthread_affine_node+0x330/0x330 [ 30.007086][ T12] ret_from_fork+0x474/0x6b0 [ 30.007247][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.007433][ T12] ? __switch_to+0x5a3/0xe00 [ 30.007598][ T12] ? kthread_affine_node+0x330/0x330 [ 30.007770][ T12] ret_from_fork_asm+0x11/0x20 [ 30.007935][ T12] [ 30.008063][ T12] irq event stamp: 1395487 [ 30.008246][ T12] hardirqs last enabled at (1395499): [] __up_console_sem+0x5a/0x70 [ 30.008488][ T12] hardirqs last disabled at (1395508): [] __up_console_sem+0x3f/0x70 [ 30.008761][ T12] softirqs last enabled at (1395266): [] handle_softirqs+0x611/0x940 [ 30.009004][ T12] softirqs last disabled at (1395241): [] __irq_exit_rcu+0x103/0x1c0 [ 30.009245][ T12] ---[ end trace 0000000000000000 ]--- [ 30.059692][ T896] ------------[ cut here ]------------ [ 30.059862][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/896 [ 30.060091][ T896] Modules linked in: [ 30.060195][ T896] CPU: 0 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.060456][ T896] Tainted: [W]=WARN [ 30.060554][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.060729][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.060899][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.061367][ T896] RSP: 0018:ffa00000023f7a80 EFLAGS: 00010286 [ 30.061532][ T896] RAX: 00000000ffffffa6 RBX: ff1100000ec11380 RCX: 1ff400000047ef16 [ 30.061737][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1143c [ 30.061934][ T896] RBP: ff11000009b64000 R08: 1fe2200001d82289 R09: ff1100000912d180 [ 30.062129][ T896] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.062324][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b64000 [ 30.062522][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.062764][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.062931][ T896] CR2: 00007fc6a8068430 CR3: 000000000fd94001 CR4: 0000000000771ef0 [ 30.063130][ T896] PKRU: 55555554 [ 30.063228][ T896] Call Trace: [ 30.063326][ T896] [ 30.063393][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.063524][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.063664][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.063771][ T896] register_netdevice+0x1526/0x1bc0 [ 30.063904][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.064071][ T896] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.064204][ T896] register_netdev+0x23/0x40 [ 30.064337][ T896] loopback_net_init+0x7d/0x150 [ 30.064471][ T896] ops_init+0x187/0x560 [ 30.064572][ T896] setup_net+0x11b/0x3b0 [ 30.064678][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.064812][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.064946][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.065081][ T896] copy_net_ns+0x383/0x660 [ 30.065216][ T896] create_new_namespaces+0x371/0xa10 [ 30.065354][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.065489][ T896] ksys_unshare+0x353/0x880 [ 30.065627][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.065766][ T896] ? walk_process_tree+0x350/0x350 [ 30.065897][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.066029][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.066161][ T896] __x64_sys_unshare+0x34/0x50 [ 30.066291][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.066424][ T896] do_syscall_64+0x117/0xfc0 [ 30.066556][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.066693][ T896] ? exc_page_fault+0xee/0x100 [ 30.066830][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.066994][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.067134][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.067606][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.067813][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.068012][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.068208][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.068409][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.068612][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.068825][ T896] [ 30.068924][ T896] irq event stamp: 15767 [ 30.069025][ T896] hardirqs last enabled at (15775): [] __up_console_sem+0x5a/0x70 [ 30.069259][ T896] hardirqs last disabled at (15782): [] __up_console_sem+0x3f/0x70 [ 30.069491][ T896] softirqs last enabled at (15266): [] __alloc_skb+0x4c2/0x5f0 [ 30.069734][ T896] softirqs last disabled at (15264): [] __alloc_skb+0x4c2/0x5f0 [ 30.069965][ T896] ---[ end trace 0000000000000000 ]--- [ 30.072781][ T896] ------------[ cut here ]------------ [ 30.072926][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/896 [ 30.073162][ T896] Modules linked in: [ 30.073266][ T896] CPU: 0 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.073536][ T896] Tainted: [W]=WARN [ 30.073643][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.073818][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.073990][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.074465][ T896] RSP: 0018:ffa00000023f7918 EFLAGS: 00010286 [ 30.074638][ T896] RAX: 00000000ffffffa6 RBX: ff110000101cc580 RCX: 1ff400000047eee9 [ 30.074845][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc63c [ 30.075049][ T896] RBP: ff1100000a841000 R08: 1fe22000020398c9 R09: ff1100000912d180 [ 30.075252][ T896] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.075457][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a841000 [ 30.075666][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.075909][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.076079][ T896] CR2: 00007fc6a8068430 CR3: 000000000fd94001 CR4: 0000000000771ef0 [ 30.076281][ T896] PKRU: 55555554 [ 30.076385][ T896] Call Trace: [ 30.076486][ T896] [ 30.076554][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.076717][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.076856][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.076962][ T896] register_netdevice+0x1526/0x1bc0 [ 30.077099][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.077270][ T896] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.077408][ T896] __ip_tunnel_create+0x380/0x470 [ 30.077544][ T896] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.077684][ T896] ? net_generic+0xb3/0x1e0 [ 30.077825][ T896] ip_tunnel_init_net+0x1b4/0x510 [ 30.077959][ T896] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.078093][ T896] ? __kmalloc_noprof+0x2d7/0x760 [ 30.078230][ T896] ops_init+0x187/0x560 [ 30.078334][ T896] setup_net+0x11b/0x3b0 [ 30.078437][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.078571][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.078717][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.078854][ T896] copy_net_ns+0x383/0x660 [ 30.078991][ T896] create_new_namespaces+0x371/0xa10 [ 30.079131][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.079266][ T896] ksys_unshare+0x353/0x880 [ 30.079401][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.079534][ T896] ? walk_process_tree+0x350/0x350 [ 30.079671][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.079810][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.079945][ T896] __x64_sys_unshare+0x34/0x50 [ 30.080079][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.080212][ T896] do_syscall_64+0x117/0xfc0 [ 30.080346][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.080479][ T896] ? exc_page_fault+0xee/0x100 [ 30.080619][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.080788][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.080928][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.081404][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.081613][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.081817][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.082017][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.082218][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.082415][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.082626][ T896] [ 30.082732][ T896] irq event stamp: 17745 [ 30.082833][ T896] hardirqs last enabled at (17753): [] __up_console_sem+0x5a/0x70 [ 30.083066][ T896] hardirqs last disabled at (17760): [] __up_console_sem+0x3f/0x70 [ 30.083298][ T896] softirqs last enabled at (17218): [] __alloc_skb+0x4c2/0x5f0 [ 30.083528][ T896] softirqs last disabled at (17216): [] __alloc_skb+0x4c2/0x5f0 [ 30.083769][ T896] ---[ end trace 0000000000000000 ]--- [ 30.086249][ T896] ------------[ cut here ]------------ [ 30.086394][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/896 [ 30.086632][ T896] Modules linked in: [ 30.086743][ T896] CPU: 0 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.087020][ T896] Tainted: [W]=WARN [ 30.087123][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.087293][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.087470][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.087963][ T896] RSP: 0018:ffa00000023f78f8 EFLAGS: 00010286 [ 30.088134][ T896] RAX: 00000000ffffffa6 RBX: ff1100000ca42200 RCX: 1ff400000047eee5 [ 30.088337][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca422bc [ 30.088542][ T896] RBP: ff1100000f8d9000 R08: 1fe2200001948459 R09: ff1100000912d180 [ 30.088754][ T896] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.088954][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f8d9000 [ 30.089156][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.089394][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.089564][ T896] CR2: 00007fc6a8068430 CR3: 000000000fd94001 CR4: 0000000000771ef0 [ 30.089775][ T896] PKRU: 55555554 [ 30.089876][ T896] Call Trace: [ 30.089978][ T896] [ 30.090047][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.090187][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.090324][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.090428][ T896] register_netdevice+0x1526/0x1bc0 [ 30.090569][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.090751][ T896] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.090888][ T896] __ip_tunnel_create+0x380/0x470 [ 30.091024][ T896] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.091160][ T896] ? net_generic+0xb3/0x1e0 [ 30.091300][ T896] ip_tunnel_init_net+0x1b4/0x510 [ 30.091436][ T896] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.091573][ T896] ? trace_kmalloc+0xed/0x130 [ 30.091722][ T896] ? __kasan_kmalloc+0x7b/0x90 [ 30.091860][ T896] vti_init_net+0x2a/0x140 [ 30.091995][ T896] ops_init+0x187/0x560 [ 30.092100][ T896] setup_net+0x11b/0x3b0 [ 30.092202][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.092336][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.092472][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.092614][ T896] copy_net_ns+0x383/0x660 [ 30.092756][ T896] create_new_namespaces+0x371/0xa10 [ 30.092897][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.093034][ T896] ksys_unshare+0x353/0x880 [ 30.093169][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.093304][ T896] ? walk_process_tree+0x350/0x350 [ 30.093439][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.093602][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.093747][ T896] __x64_sys_unshare+0x34/0x50 [ 30.093883][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.094018][ T896] do_syscall_64+0x117/0xfc0 [ 30.094154][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.094290][ T896] ? exc_page_fault+0xee/0x100 [ 30.094425][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.094598][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.094744][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.095227][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.095430][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.095635][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.095845][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.096045][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.096245][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.096451][ T896] [ 30.096554][ T896] irq event stamp: 19559 [ 30.096661][ T896] hardirqs last enabled at (19567): [] __up_console_sem+0x5a/0x70 [ 30.096911][ T896] hardirqs last disabled at (19576): [] __up_console_sem+0x3f/0x70 [ 30.097143][ T896] softirqs last enabled at (19524): [] handle_softirqs+0x611/0x940 [ 30.097378][ T896] softirqs last disabled at (19513): [] __irq_exit_rcu+0x103/0x1c0 [ 30.097617][ T896] ---[ end trace 0000000000000000 ]--- [ 30.100994][ T896] ------------[ cut here ]------------ [ 30.101138][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/896 [ 30.101371][ T896] Modules linked in: [ 30.101475][ T896] CPU: 0 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.101760][ T896] Tainted: [W]=WARN [ 30.101860][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.102027][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.102199][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.102687][ T896] RSP: 0018:ffa00000023f7a78 EFLAGS: 00010286 [ 30.102861][ T896] RAX: 00000000ffffffa6 RBX: ff1100000ec103c0 RCX: 1ff400000047ef15 [ 30.103061][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec1047c [ 30.103259][ T896] RBP: ff11000009529000 R08: 1fe2200001d82091 R09: ff1100000912d180 [ 30.103459][ T896] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.103664][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009529000 [ 30.103870][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.104105][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.104272][ T896] CR2: 00007fc6a8068430 CR3: 000000000fd94001 CR4: 0000000000771ef0 [ 30.104471][ T896] PKRU: 55555554 [ 30.104569][ T896] Call Trace: [ 30.104672][ T896] [ 30.104746][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.104880][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.105016][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.105118][ T896] register_netdevice+0x1526/0x1bc0 [ 30.105253][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.105418][ T896] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.105554][ T896] register_netdev+0x23/0x40 [ 30.105692][ T896] vti6_init_net+0x280/0x3c0 [ 30.105894][ T896] ops_init+0x187/0x560 [ 30.105999][ T896] setup_net+0x11b/0x3b0 [ 30.106100][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.106231][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.106365][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.106500][ T896] copy_net_ns+0x383/0x660 [ 30.106637][ T896] create_new_namespaces+0x371/0xa10 [ 30.106827][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.106960][ T896] ksys_unshare+0x353/0x880 [ 30.107091][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.107225][ T896] ? walk_process_tree+0x350/0x350 [ 30.107360][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.107495][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.107633][ T896] __x64_sys_unshare+0x34/0x50 [ 30.107820][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.108007][ T896] do_syscall_64+0x117/0xfc0 [ 30.108141][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.108275][ T896] ? exc_page_fault+0xee/0x100 [ 30.108409][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.108575][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.108774][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.109248][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.109449][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.109655][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.109910][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.110109][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.110306][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.110512][ T896] [ 30.110617][ T896] irq event stamp: 23045 [ 30.110771][ T896] hardirqs last enabled at (23147): [] __up_console_sem+0x5a/0x70 [ 30.111002][ T896] hardirqs last disabled at (23154): [] __up_console_sem+0x3f/0x70 [ 30.111232][ T896] softirqs last enabled at (23144): [] handle_softirqs+0x611/0x940 [ 30.111465][ T896] softirqs last disabled at (23053): [] __irq_exit_rcu+0x103/0x1c0 [ 30.111699][ T896] ---[ end trace 0000000000000000 ]--- [ 30.121417][ T896] ------------[ cut here ]------------ [ 30.121571][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/896 [ 30.121822][ T896] Modules linked in: [ 30.121927][ T896] CPU: 1 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.122192][ T896] Tainted: [W]=WARN [ 30.122291][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.122455][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.122633][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.123108][ T896] RSP: 0018:ffa00000023f7a68 EFLAGS: 00010286 [ 30.123273][ T896] RAX: 00000000ffffffa6 RBX: ff1100000bc02ac0 RCX: 1ff400000047ef13 [ 30.123471][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc02b7c [ 30.123670][ T896] RBP: ff11000008fb4000 R08: 1fe2200001780571 R09: ff1100000912d180 [ 30.123873][ T896] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 30.124072][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008fb4000 [ 30.124269][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 30.124500][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.124668][ T896] CR2: 000055c7a0c55860 CR3: 000000000fd94005 CR4: 0000000000771ef0 [ 30.124872][ T896] PKRU: 55555554 [ 30.124969][ T896] Call Trace: [ 30.125068][ T896] [ 30.125135][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.125267][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.125398][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.125499][ T896] register_netdevice+0x1526/0x1bc0 [ 30.125635][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.125807][ T896] register_netdev+0x23/0x40 [ 30.125937][ T896] sit_init_net+0x299/0x570 [ 30.126069][ T896] ops_init+0x187/0x560 [ 30.126169][ T896] setup_net+0x11b/0x3b0 [ 30.126268][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.126399][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.126530][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.126666][ T896] copy_net_ns+0x383/0x660 [ 30.126804][ T896] create_new_namespaces+0x371/0xa10 [ 30.126936][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.127067][ T896] ksys_unshare+0x353/0x880 [ 30.127199][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.127330][ T896] ? walk_process_tree+0x350/0x350 [ 30.127461][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.127598][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.127769][ T896] __x64_sys_unshare+0x34/0x50 [ 30.127899][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.128029][ T896] do_syscall_64+0x117/0xfc0 [ 30.128160][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.128288][ T896] ? exc_page_fault+0xee/0x100 [ 30.128417][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.128580][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.128727][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.129187][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.129383][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.129576][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.129781][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.129974][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.130166][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.130367][ T896] [ 30.130464][ T896] irq event stamp: 31679 [ 30.130562][ T896] hardirqs last enabled at (31687): [] __up_console_sem+0x5a/0x70 [ 30.130796][ T896] hardirqs last disabled at (31696): [] __up_console_sem+0x3f/0x70 [ 30.131019][ T896] softirqs last enabled at (31546): [] handle_softirqs+0x611/0x940 [ 30.131243][ T896] softirqs last disabled at (31481): [] __irq_exit_rcu+0x103/0x1c0 [ 30.131467][ T896] ---[ end trace 0000000000000000 ]--- [ 30.134666][ T896] ------------[ cut here ]------------ [ 30.134811][ T896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/896 [ 30.135039][ T896] Modules linked in: [ 30.135139][ T896] CPU: 1 UID: 0 PID: 896 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.135400][ T896] Tainted: [W]=WARN [ 30.135499][ T896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.135665][ T896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.135840][ T896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.136304][ T896] RSP: 0018:ffa00000023f7a78 EFLAGS: 00010286 [ 30.136466][ T896] RAX: 00000000ffffffa6 RBX: ff1100000a1f78c0 RCX: 1ff400000047ef15 [ 30.136665][ T896] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f797c [ 30.136863][ T896] RBP: ff110000083e9000 R08: 1fe220000143ef31 R09: ff1100000912d180 [ 30.137055][ T896] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 30.137248][ T896] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083e9000 [ 30.137447][ T896] FS: 00007fc6a7e61840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 30.137681][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.137847][ T896] CR2: 000055c7a0c55860 CR3: 000000000fd94005 CR4: 0000000000771ef0 [ 30.138043][ T896] PKRU: 55555554 [ 30.138141][ T896] Call Trace: [ 30.138237][ T896] [ 30.138304][ T896] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.138435][ T896] ? notifier_call_chain+0xb0/0x320 [ 30.138565][ T896] rtmsg_ifinfo+0x5c/0xb0 [ 30.138668][ T896] register_netdevice+0x1526/0x1bc0 [ 30.138804][ T896] ? unregister_netdevice_queue+0x470/0x470 [ 30.138965][ T896] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.139098][ T896] register_netdev+0x23/0x40 [ 30.139228][ T896] ip6_tnl_init_net+0x2b8/0x400 [ 30.139362][ T896] ops_init+0x187/0x560 [ 30.139460][ T896] setup_net+0x11b/0x3b0 [ 30.139558][ T896] ? unregister_pernet_device+0x80/0x80 [ 30.139691][ T896] ? lockdep_init_map_type+0x5d/0x250 [ 30.139826][ T896] ? mutex_init_lockdep+0xf6/0x120 [ 30.139957][ T896] copy_net_ns+0x383/0x660 [ 30.140086][ T896] create_new_namespaces+0x371/0xa10 [ 30.140218][ T896] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.140347][ T896] ksys_unshare+0x353/0x880 [ 30.140476][ T896] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.140611][ T896] ? walk_process_tree+0x350/0x350 [ 30.140746][ T896] ? __x64_sys_openat+0x10e/0x210 [ 30.140875][ T896] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.141006][ T896] __x64_sys_unshare+0x34/0x50 [ 30.141134][ T896] ? do_syscall_64+0x82/0xfc0 [ 30.141262][ T896] do_syscall_64+0x117/0xfc0 [ 30.141390][ T896] ? trace_hardirqs_off+0xd/0x30 [ 30.141518][ T896] ? exc_page_fault+0xee/0x100 [ 30.141652][ T896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.141814][ T896] RIP: 0033:0x7fc6a8123bcb [ 30.141949][ T896] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.142410][ T896] RSP: 002b:00007ffc16ad5128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 30.142608][ T896] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6a8123bcb [ 30.142803][ T896] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.142997][ T896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.143190][ T896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc16ad7350 [ 30.143382][ T896] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc16ad7841 [ 30.143580][ T896] [ 30.143681][ T896] irq event stamp: 33917 [ 30.143781][ T896] hardirqs last enabled at (33927): [] __up_console_sem+0x5a/0x70 [ 30.144007][ T896] hardirqs last disabled at (33934): [] __up_console_sem+0x3f/0x70 [ 30.144231][ T896] softirqs last enabled at (33578): [] handle_softirqs+0x611/0x940 [ 30.144453][ T896] softirqs last disabled at (33573): [] __irq_exit_rcu+0x103/0x1c0 [ 30.144691][ T896] ---[ end trace 0000000000000000 ]--- [ 30.167836][ T897] ------------[ cut here ]------------ [ 30.167982][ T897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/897 [ 30.168199][ T897] Modules linked in: [ 30.168297][ T897] CPU: 3 UID: 0 PID: 897 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.168545][ T897] Tainted: [W]=WARN [ 30.168646][ T897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.168808][ T897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.168971][ T897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.169413][ T897] RSP: 0018:ffa0000002407020 EFLAGS: 00010286 [ 30.169571][ T897] RAX: 00000000ffffffa6 RBX: ff1100000d576c80 RCX: 1ff4000000480dca [ 30.169766][ T897] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576d3c [ 30.169950][ T897] RBP: ff11000009b64000 R08: 1fe2200001aaeda9 R09: ff1100000ef3ae58 [ 30.170132][ T897] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 30.170317][ T897] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.170503][ T897] FS: 00007f6b11fe5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.170729][ T897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.170884][ T897] CR2: 0000000009b33988 CR3: 0000000010268001 CR4: 0000000000771ef0 [ 30.171070][ T897] PKRU: 55555554 [ 30.171163][ T897] Call Trace: [ 30.171257][ T897] [ 30.171321][ T897] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.171448][ T897] rtmsg_ifinfo+0x5c/0xb0 [ 30.171543][ T897] ? mark_held_locks+0x40/0x70 [ 30.171670][ T897] __dev_notify_flags+0x1b8/0x280 [ 30.171801][ T897] ? netif_change_name+0x8c0/0x8c0 [ 30.171925][ T897] ? __dev_change_flags+0x4a4/0x6d0 [ 30.172049][ T897] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.172174][ T897] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.172300][ T897] ? is_bpf_text_address+0x68/0x110 [ 30.172426][ T897] netif_change_flags+0xfe/0x190 [ 30.172551][ T897] ? unwind_get_return_address+0x67/0xd0 [ 30.172686][ T897] do_setlink.isra.0+0x1d25/0x2a60 [ 30.172821][ T897] ? rtnl_link_get_size+0x350/0x350 [ 30.172950][ T897] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.173105][ T897] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.173229][ T897] ? validate_chain+0x38b/0xc20 [ 30.173353][ T897] ? rcu_read_lock_any_held+0x66/0x90 [ 30.173477][ T897] ? stack_depot_save_flags+0x367/0x770 [ 30.173608][ T897] ? __kernel_text_address+0x12/0x30 [ 30.173737][ T897] ? __lock_acquire+0x508/0xc10 [ 30.173863][ T897] ? lock_acquire.part.0+0xbc/0x260 [ 30.173987][ T897] ? rtnl_newlink+0x883/0xee0 [ 30.174112][ T897] ? rcu_is_watching+0x15/0xd0 [ 30.174236][ T897] ? lock_acquire+0x134/0x160 [ 30.174360][ T897] ? rcu_is_watching+0x15/0xd0 [ 30.174484][ T897] ? rcu_is_watching+0x15/0xd0 [ 30.174614][ T897] ? trace_contention_end+0xb3/0x1a0 [ 30.174745][ T897] ? __mutex_lock+0x1db/0x2010 [ 30.174870][ T897] ? __mutex_lock+0x9b2/0x2010 [ 30.174996][ T897] ? rtnl_newlink+0x883/0xee0 [ 30.175120][ T897] ? ww_mutex_lock+0x160/0x160 [ 30.175247][ T897] ? __rtnl_newlink+0x3fa/0xa50 [ 30.175374][ T897] rtnl_newlink+0x8d1/0xee0 [ 30.175502][ T897] ? rcu_is_watching+0x15/0xd0 [ 30.175631][ T897] ? __rtnl_newlink+0xa50/0xa50 [ 30.175761][ T897] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.175885][ T897] ? irqentry_exit+0x21c/0x710 [ 30.176041][ T897] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 30.176194][ T897] ? find_held_lock+0x2b/0x80 [ 30.176318][ T897] ? __rtnl_newlink+0xa50/0xa50 [ 30.176442][ T897] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.176568][ T897] ? __rtnl_newlink+0xa50/0xa50 [ 30.176695][ T897] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.176826][ T897] ? validate_chain+0x38b/0xc20 [ 30.176950][ T897] ? rtnl_link_fill+0x920/0x920 [ 30.177072][ T897] ? __lock_acquire+0x508/0xc10 [ 30.177198][ T897] ? lock_acquire.part.0+0xbc/0x260 [ 30.177321][ T897] ? find_held_lock+0x2b/0x80 [ 30.177445][ T897] netlink_rcv_skb+0x14e/0x3a0 [ 30.177569][ T897] ? rtnl_link_fill+0x920/0x920 [ 30.177698][ T897] ? netlink_ack+0xcf0/0xcf0 [ 30.177832][ T897] ? netlink_deliver_tap+0xc5/0x330 [ 30.177956][ T897] ? netlink_deliver_tap+0x13c/0x330 [ 30.178081][ T897] netlink_unicast+0x486/0x750 [ 30.178207][ T897] ? netlink_attachskb+0x810/0x810 [ 30.178332][ T897] ? __lock_acquire+0x508/0xc10 [ 30.178458][ T897] netlink_sendmsg+0x735/0xc60 [ 30.178583][ T897] ? netlink_unicast+0x750/0x750 [ 30.178719][ T897] ? __might_fault+0x97/0x140 [ 30.178844][ T897] ____sys_sendmsg+0x419/0x850 [ 30.178970][ T897] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.179094][ T897] ? get_timestamp.constprop.0+0x390/0x390 [ 30.179247][ T897] ? move_addr_to_kernel+0x40/0x40 [ 30.179371][ T897] ? stack_depot_save_flags+0x367/0x770 [ 30.179493][ T897] ? validate_chain+0x38b/0xc20 [ 30.179623][ T897] ___sys_sendmsg+0x14e/0x1d0 [ 30.179750][ T897] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.179904][ T897] ? copy_msghdr_from_user+0x460/0x460 [ 30.180042][ T897] __sys_sendmsg+0x145/0x1f0 [ 30.180166][ T897] ? __sys_sendmsg_sock+0x20/0x20 [ 30.180290][ T897] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.180445][ T897] ? do_raw_spin_unlock+0x59/0x250 [ 30.180573][ T897] ? rcu_is_watching+0x15/0xd0 [ 30.180709][ T897] do_syscall_64+0x117/0xfc0 [ 30.180832][ T897] ? trace_hardirqs_off+0xd/0x30 [ 30.180956][ T897] ? exc_page_fault+0xee/0x100 [ 30.181107][ T897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.181262][ T897] RIP: 0033:0x7f6b1221f08e [ 30.181393][ T897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.181845][ T897] RSP: 002b:00007fffa36e3780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.182032][ T897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b1221f08e [ 30.182217][ T897] RDX: 0000000000000000 RSI: 00007fffa36e3830 RDI: 0000000000000005 [ 30.182403][ T897] RBP: 00007fffa36e3790 R08: 0000000000000000 R09: 0000000000000000 [ 30.182595][ T897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec94 [ 30.182787][ T897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa36e3f00 [ 30.182979][ T897] [ 30.183074][ T897] irq event stamp: 15179 [ 30.183167][ T897] hardirqs last enabled at (15187): [] __up_console_sem+0x5a/0x70 [ 30.183382][ T897] hardirqs last disabled at (15194): [] __up_console_sem+0x3f/0x70 [ 30.183599][ T897] softirqs last enabled at (14558): [] handle_softirqs+0x611/0x940 [ 30.183819][ T897] softirqs last disabled at (14553): [] __irq_exit_rcu+0x103/0x1c0 [ 30.184038][ T897] ---[ end trace 0000000000000000 ]--- [ 30.376841][ T905] ------------[ cut here ]------------ [ 30.376998][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/905 [ 30.377225][ T905] Modules linked in: [ 30.377329][ T905] CPU: 0 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.377584][ T905] Tainted: [W]=WARN [ 30.377685][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.377853][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.378019][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.378468][ T905] RSP: 0018:ffa0000002467a80 EFLAGS: 00010286 [ 30.378631][ T905] RAX: 00000000ffffffa6 RBX: ff1100000ee3f700 RCX: 1ff400000048cf16 [ 30.378826][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f7bc [ 30.379013][ T905] RBP: ff110000083d9000 R08: 1fe2200001dc7ef9 R09: ff1100000ab52e80 [ 30.379199][ T905] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.379383][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083d9000 [ 30.379572][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.379807][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.379968][ T905] CR2: 00007fcd43f3cc20 CR3: 000000001211d002 CR4: 0000000000771ef0 [ 30.380157][ T905] PKRU: 55555554 [ 30.380254][ T905] Call Trace: [ 30.380349][ T905] [ 30.380415][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.380541][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.380671][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.380772][ T905] register_netdevice+0x1526/0x1bc0 [ 30.380900][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.381059][ T905] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.381186][ T905] register_netdev+0x23/0x40 [ 30.381312][ T905] loopback_net_init+0x7d/0x150 [ 30.381439][ T905] ops_init+0x187/0x560 [ 30.381537][ T905] setup_net+0x11b/0x3b0 [ 30.381635][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.381766][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.381893][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.382021][ T905] copy_net_ns+0x383/0x660 [ 30.382149][ T905] create_new_namespaces+0x371/0xa10 [ 30.382278][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.382405][ T905] ksys_unshare+0x353/0x880 [ 30.382531][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.382663][ T905] ? walk_process_tree+0x350/0x350 [ 30.382794][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.382923][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.383051][ T905] __x64_sys_unshare+0x34/0x50 [ 30.383179][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.383306][ T905] do_syscall_64+0x117/0xfc0 [ 30.383430][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.383555][ T905] ? exc_page_fault+0xee/0x100 [ 30.383684][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.383846][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.383979][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.384424][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.384617][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.384809][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.385001][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.385190][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.385377][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.385571][ T905] [ 30.385670][ T905] irq event stamp: 25867 [ 30.385770][ T905] hardirqs last enabled at (25877): [] __up_console_sem+0x5a/0x70 [ 30.385991][ T905] hardirqs last disabled at (25884): [] __up_console_sem+0x3f/0x70 [ 30.386210][ T905] softirqs last enabled at (25370): [] __alloc_skb+0x4c2/0x5f0 [ 30.386425][ T905] softirqs last disabled at (25368): [] __alloc_skb+0x4c2/0x5f0 [ 30.386646][ T905] ---[ end trace 0000000000000000 ]--- [ 30.389583][ T905] ------------[ cut here ]------------ [ 30.389726][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/905 [ 30.389946][ T905] Modules linked in: [ 30.390042][ T905] CPU: 0 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.390293][ T905] Tainted: [W]=WARN [ 30.390389][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.390545][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.390717][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.391159][ T905] RSP: 0018:ffa0000002467918 EFLAGS: 00010286 [ 30.391314][ T905] RAX: 00000000ffffffa6 RBX: ff1100000cbff700 RCX: 1ff400000048cee9 [ 30.391499][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff7bc [ 30.391691][ T905] RBP: ff1100000fbc4000 R08: 1fe220000197fef9 R09: ff1100000ab52e80 [ 30.391884][ T905] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.392073][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbc4000 [ 30.392261][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.392479][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.392643][ T905] CR2: 00007fcd43f3cc20 CR3: 000000001211d002 CR4: 0000000000771ef0 [ 30.392837][ T905] PKRU: 55555554 [ 30.392930][ T905] Call Trace: [ 30.393023][ T905] [ 30.393087][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.393213][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.393342][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.393439][ T905] register_netdevice+0x1526/0x1bc0 [ 30.393567][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.393733][ T905] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.393859][ T905] __ip_tunnel_create+0x380/0x470 [ 30.393985][ T905] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.394110][ T905] ? net_generic+0xb3/0x1e0 [ 30.394236][ T905] ip_tunnel_init_net+0x1b4/0x510 [ 30.394361][ T905] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.394487][ T905] ? __kmalloc_noprof+0x2d7/0x760 [ 30.394617][ T905] ops_init+0x187/0x560 [ 30.394718][ T905] setup_net+0x11b/0x3b0 [ 30.394813][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.394936][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.395061][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.395191][ T905] copy_net_ns+0x383/0x660 [ 30.395317][ T905] create_new_namespaces+0x371/0xa10 [ 30.395444][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.395569][ T905] ksys_unshare+0x353/0x880 [ 30.395699][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.395829][ T905] ? walk_process_tree+0x350/0x350 [ 30.395955][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.396081][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.396208][ T905] __x64_sys_unshare+0x34/0x50 [ 30.396333][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.396456][ T905] do_syscall_64+0x117/0xfc0 [ 30.396580][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.396714][ T905] ? exc_page_fault+0xee/0x100 [ 30.396837][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.396991][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.397124][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.397567][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.397766][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.397954][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.398143][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.398330][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.398517][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.398718][ T905] [ 30.398813][ T905] irq event stamp: 28203 [ 30.398907][ T905] hardirqs last enabled at (28211): [] __up_console_sem+0x5a/0x70 [ 30.399124][ T905] hardirqs last disabled at (28218): [] __up_console_sem+0x3f/0x70 [ 30.399341][ T905] softirqs last enabled at (27676): [] __alloc_skb+0x4c2/0x5f0 [ 30.399556][ T905] softirqs last disabled at (27674): [] __alloc_skb+0x4c2/0x5f0 [ 30.399780][ T905] ---[ end trace 0000000000000000 ]--- [ 30.402169][ T905] ------------[ cut here ]------------ [ 30.402299][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/905 [ 30.402520][ T905] Modules linked in: [ 30.402623][ T905] CPU: 0 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.402882][ T905] Tainted: [W]=WARN [ 30.402979][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.403139][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.403302][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.403763][ T905] RSP: 0018:ffa00000024678f8 EFLAGS: 00010286 [ 30.403922][ T905] RAX: 00000000ffffffa6 RBX: ff11000008d51380 RCX: 1ff400000048cee5 [ 30.404110][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d5143c [ 30.404299][ T905] RBP: ff110000097e4000 R08: 1fe22000011aa289 R09: ff1100000ab52e80 [ 30.404485][ T905] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.404681][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000097e4000 [ 30.404877][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.405101][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.405261][ T905] CR2: 00007fcd43f3cc20 CR3: 000000001211d002 CR4: 0000000000771ef0 [ 30.405453][ T905] PKRU: 55555554 [ 30.405548][ T905] Call Trace: [ 30.405648][ T905] [ 30.405719][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.405850][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.405978][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.406075][ T905] register_netdevice+0x1526/0x1bc0 [ 30.406203][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.406361][ T905] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.406489][ T905] __ip_tunnel_create+0x380/0x470 [ 30.406621][ T905] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 30.406752][ T905] ? net_generic+0xb3/0x1e0 [ 30.406881][ T905] ip_tunnel_init_net+0x1b4/0x510 [ 30.407010][ T905] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 30.407137][ T905] ? trace_kmalloc+0xed/0x130 [ 30.407264][ T905] ? __kasan_kmalloc+0x7b/0x90 [ 30.407393][ T905] vti_init_net+0x2a/0x140 [ 30.407519][ T905] ops_init+0x187/0x560 [ 30.407622][ T905] setup_net+0x11b/0x3b0 [ 30.407725][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.407850][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.407978][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.408106][ T905] copy_net_ns+0x383/0x660 [ 30.408233][ T905] create_new_namespaces+0x371/0xa10 [ 30.408362][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.408489][ T905] ksys_unshare+0x353/0x880 [ 30.408620][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.408750][ T905] ? walk_process_tree+0x350/0x350 [ 30.408876][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.409007][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.409134][ T905] __x64_sys_unshare+0x34/0x50 [ 30.409259][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.409384][ T905] do_syscall_64+0x117/0xfc0 [ 30.409510][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.409642][ T905] ? exc_page_fault+0xee/0x100 [ 30.409774][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.409931][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.410062][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.410602][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.410798][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.410987][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.411259][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.411449][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.411731][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.411927][ T905] [ 30.412021][ T905] irq event stamp: 30023 [ 30.412115][ T905] hardirqs last enabled at (30031): [] __up_console_sem+0x5a/0x70 [ 30.412415][ T905] hardirqs last disabled at (30038): [] __up_console_sem+0x3f/0x70 [ 30.412639][ T905] softirqs last enabled at (29798): [] handle_softirqs+0x611/0x940 [ 30.412947][ T905] softirqs last disabled at (29787): [] __irq_exit_rcu+0x103/0x1c0 [ 30.413164][ T905] ---[ end trace 0000000000000000 ]--- [ 30.416969][ T905] ------------[ cut here ]------------ [ 30.417102][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/905 [ 30.417318][ T905] Modules linked in: [ 30.417413][ T905] CPU: 0 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.417665][ T905] Tainted: [W]=WARN [ 30.417768][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.417928][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.418091][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.418533][ T905] RSP: 0018:ffa0000002467a78 EFLAGS: 00010286 [ 30.418694][ T905] RAX: 00000000ffffffa6 RBX: ff1100000bc03540 RCX: 1ff400000048cf15 [ 30.418885][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc035fc [ 30.419073][ T905] RBP: ff1100000ea01000 R08: 1fe22000017806c1 R09: ff1100000ab52e80 [ 30.419258][ T905] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 30.419446][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ea01000 [ 30.419636][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.419860][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.420017][ T905] CR2: 00007fcd43f3cc20 CR3: 000000001211d002 CR4: 0000000000771ef0 [ 30.420206][ T905] PKRU: 55555554 [ 30.420299][ T905] Call Trace: [ 30.420393][ T905] [ 30.420458][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.420582][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.420716][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.420811][ T905] register_netdevice+0x1526/0x1bc0 [ 30.420938][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.421093][ T905] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.421221][ T905] register_netdev+0x23/0x40 [ 30.421345][ T905] vti6_init_net+0x280/0x3c0 [ 30.421472][ T905] ops_init+0x187/0x560 [ 30.421567][ T905] setup_net+0x11b/0x3b0 [ 30.421665][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.421794][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.421920][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.422046][ T905] copy_net_ns+0x383/0x660 [ 30.422171][ T905] create_new_namespaces+0x371/0xa10 [ 30.422298][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.422424][ T905] ksys_unshare+0x353/0x880 [ 30.422550][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.422679][ T905] ? walk_process_tree+0x350/0x350 [ 30.422861][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.422986][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.423113][ T905] __x64_sys_unshare+0x34/0x50 [ 30.423235][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.423360][ T905] do_syscall_64+0x117/0xfc0 [ 30.423483][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.423613][ T905] ? exc_page_fault+0xee/0x100 [ 30.423791][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.423948][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.424076][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.424516][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.424760][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.424948][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.425183][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.425366][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.425550][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.425798][ T905] [ 30.425890][ T905] irq event stamp: 34315 [ 30.425984][ T905] hardirqs last enabled at (34323): [] __up_console_sem+0x5a/0x70 [ 30.426197][ T905] hardirqs last disabled at (34330): [] __up_console_sem+0x3f/0x70 [ 30.426409][ T905] softirqs last enabled at (34304): [] handle_softirqs+0x611/0x940 [ 30.426629][ T905] softirqs last disabled at (34213): [] __irq_exit_rcu+0x103/0x1c0 [ 30.426895][ T905] ---[ end trace 0000000000000000 ]--- [ 30.430342][ T905] ------------[ cut here ]------------ [ 30.430480][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/905 [ 30.430711][ T905] Modules linked in: [ 30.430807][ T905] CPU: 3 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.431058][ T905] Tainted: [W]=WARN [ 30.431152][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.431307][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.431470][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.431929][ T905] RSP: 0018:ffa0000002467a68 EFLAGS: 00010286 [ 30.432085][ T905] RAX: 00000000ffffffa6 RBX: ff1100000a8778c0 RCX: 1ff400000048cf13 [ 30.432269][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a87797c [ 30.432454][ T905] RBP: ff1100000932c000 R08: 1fe220000150ef31 R09: ff1100000ab52e80 [ 30.432643][ T905] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.432835][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000932c000 [ 30.433021][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.433238][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.433395][ T905] CR2: 00007fbf6b8dc2a0 CR3: 000000001211d005 CR4: 0000000000771ef0 [ 30.433583][ T905] PKRU: 55555554 [ 30.433680][ T905] Call Trace: [ 30.433778][ T905] [ 30.433842][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.433967][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.434093][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.434188][ T905] register_netdevice+0x1526/0x1bc0 [ 30.434312][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.434470][ T905] register_netdev+0x23/0x40 [ 30.434597][ T905] sit_init_net+0x299/0x570 [ 30.434727][ T905] ops_init+0x187/0x560 [ 30.434823][ T905] setup_net+0x11b/0x3b0 [ 30.434919][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.435042][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.435166][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.435293][ T905] copy_net_ns+0x383/0x660 [ 30.435418][ T905] create_new_namespaces+0x371/0xa10 [ 30.435545][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.435677][ T905] ksys_unshare+0x353/0x880 [ 30.435806][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.435931][ T905] ? walk_process_tree+0x350/0x350 [ 30.436055][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.436180][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.436305][ T905] __x64_sys_unshare+0x34/0x50 [ 30.436429][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.436552][ T905] do_syscall_64+0x117/0xfc0 [ 30.436679][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.436808][ T905] ? exc_page_fault+0xee/0x100 [ 30.436931][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.437082][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.437211][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.437657][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.437850][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.438038][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.438222][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.438408][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.438597][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.438794][ T905] [ 30.438888][ T905] irq event stamp: 36393 [ 30.438981][ T905] hardirqs last enabled at (36401): [] __up_console_sem+0x5a/0x70 [ 30.439197][ T905] hardirqs last disabled at (36408): [] __up_console_sem+0x3f/0x70 [ 30.439412][ T905] softirqs last enabled at (35986): [] handle_softirqs+0x611/0x940 [ 30.439628][ T905] softirqs last disabled at (35979): [] __irq_exit_rcu+0x103/0x1c0 [ 30.439849][ T905] ---[ end trace 0000000000000000 ]--- [ 30.443035][ T905] ------------[ cut here ]------------ [ 30.443168][ T905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/905 [ 30.443386][ T905] Modules linked in: [ 30.443482][ T905] CPU: 3 UID: 0 PID: 905 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.443744][ T905] Tainted: [W]=WARN [ 30.443841][ T905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.443996][ T905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.444158][ T905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.444605][ T905] RSP: 0018:ffa0000002467a78 EFLAGS: 00010286 [ 30.444771][ T905] RAX: 00000000ffffffa6 RBX: ff110000094ece40 RCX: 1ff400000048cf15 [ 30.444959][ T905] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ecefc [ 30.445145][ T905] RBP: ff11000002851000 R08: 1fe220000129d9e1 R09: ff1100000ab52e80 [ 30.445335][ T905] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.445524][ T905] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002851000 [ 30.445718][ T905] FS: 00007fcd43d3b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.445940][ T905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.446097][ T905] CR2: 00007fbf6b8dc2a0 CR3: 000000001211d005 CR4: 0000000000771ef0 [ 30.446287][ T905] PKRU: 55555554 [ 30.446382][ T905] Call Trace: [ 30.446475][ T905] [ 30.446538][ T905] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.446665][ T905] ? notifier_call_chain+0xb0/0x320 [ 30.446796][ T905] rtmsg_ifinfo+0x5c/0xb0 [ 30.446891][ T905] register_netdevice+0x1526/0x1bc0 [ 30.447018][ T905] ? unregister_netdevice_queue+0x470/0x470 [ 30.447174][ T905] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.447301][ T905] register_netdev+0x23/0x40 [ 30.447425][ T905] ip6_tnl_init_net+0x2b8/0x400 [ 30.447551][ T905] ops_init+0x187/0x560 [ 30.447653][ T905] setup_net+0x11b/0x3b0 [ 30.447751][ T905] ? unregister_pernet_device+0x80/0x80 [ 30.447875][ T905] ? lockdep_init_map_type+0x5d/0x250 [ 30.448001][ T905] ? mutex_init_lockdep+0xf6/0x120 [ 30.448128][ T905] copy_net_ns+0x383/0x660 [ 30.448253][ T905] create_new_namespaces+0x371/0xa10 [ 30.448380][ T905] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 30.448506][ T905] ksys_unshare+0x353/0x880 [ 30.448634][ T905] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.448764][ T905] ? walk_process_tree+0x350/0x350 [ 30.448891][ T905] ? __x64_sys_openat+0x10e/0x210 [ 30.449016][ T905] ? __ia32_sys_open+0x1b0/0x1b0 [ 30.449142][ T905] __x64_sys_unshare+0x34/0x50 [ 30.449266][ T905] ? do_syscall_64+0x82/0xfc0 [ 30.449390][ T905] do_syscall_64+0x117/0xfc0 [ 30.449515][ T905] ? trace_hardirqs_off+0xd/0x30 [ 30.449644][ T905] ? exc_page_fault+0xee/0x100 [ 30.449774][ T905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.449930][ T905] RIP: 0033:0x7fcd43ffdbcb [ 30.450060][ T905] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 30.450503][ T905] RSP: 002b:00007ffd6c393da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 30.450694][ T905] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcd43ffdbcb [ 30.450884][ T905] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 30.451069][ T905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 30.451254][ T905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6c395fd0 [ 30.451438][ T905] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6c397841 [ 30.451634][ T905] [ 30.451732][ T905] irq event stamp: 38643 [ 30.451825][ T905] hardirqs last enabled at (38651): [] __up_console_sem+0x5a/0x70 [ 30.452040][ T905] hardirqs last disabled at (38658): [] __up_console_sem+0x3f/0x70 [ 30.452254][ T905] softirqs last enabled at (38150): [] __alloc_skb+0x4c2/0x5f0 [ 30.452471][ T905] softirqs last disabled at (38148): [] __alloc_skb+0x4c2/0x5f0 [ 30.452689][ T905] ---[ end trace 0000000000000000 ]--- [ 30.476854][ T906] ------------[ cut here ]------------ [ 30.476995][ T906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/906 [ 30.477211][ T906] Modules linked in: [ 30.477308][ T906] CPU: 1 UID: 0 PID: 906 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.477559][ T906] Tainted: [W]=WARN [ 30.477657][ T906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.477825][ T906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.477988][ T906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.478436][ T906] RSP: 0018:ffa0000002477020 EFLAGS: 00010286 [ 30.478597][ T906] RAX: 00000000ffffffa6 RBX: ff1100000e288040 RCX: 1ff400000048edca [ 30.478790][ T906] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e2880fc [ 30.478975][ T906] RBP: ff110000083d9000 R08: 1fe2200001c51021 R09: ff1100000e8b8b58 [ 30.479158][ T906] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 30.479342][ T906] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.479527][ T906] FS: 00007f4e522f1840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 30.479755][ T906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.479912][ T906] CR2: 00007f4e525c11a0 CR3: 000000000a08d003 CR4: 0000000000771ef0 [ 30.480101][ T906] PKRU: 55555554 [ 30.480192][ T906] Call Trace: [ 30.480284][ T906] [ 30.480348][ T906] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.480473][ T906] rtmsg_ifinfo+0x5c/0xb0 [ 30.480568][ T906] ? mark_held_locks+0x40/0x70 [ 30.480697][ T906] __dev_notify_flags+0x1b8/0x280 [ 30.480828][ T906] ? netif_change_name+0x8c0/0x8c0 [ 30.480954][ T906] ? __dev_change_flags+0x4a4/0x6d0 [ 30.481078][ T906] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.481201][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.481326][ T906] ? is_bpf_text_address+0x68/0x110 [ 30.481452][ T906] netif_change_flags+0xfe/0x190 [ 30.481577][ T906] ? unwind_get_return_address+0x67/0xd0 [ 30.481714][ T906] do_setlink.isra.0+0x1d25/0x2a60 [ 30.481839][ T906] ? rtnl_link_get_size+0x350/0x350 [ 30.481965][ T906] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.482120][ T906] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.482243][ T906] ? validate_chain+0x38b/0xc20 [ 30.482367][ T906] ? rcu_read_lock_any_held+0x66/0x90 [ 30.482490][ T906] ? stack_depot_save_flags+0x367/0x770 [ 30.482623][ T906] ? __kernel_text_address+0x12/0x30 [ 30.482752][ T906] ? __lock_acquire+0x508/0xc10 [ 30.482878][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 30.483003][ T906] ? rtnl_newlink+0x883/0xee0 [ 30.483126][ T906] ? rcu_is_watching+0x15/0xd0 [ 30.483250][ T906] ? lock_acquire+0x134/0x160 [ 30.483372][ T906] ? rcu_is_watching+0x15/0xd0 [ 30.483497][ T906] ? rcu_is_watching+0x15/0xd0 [ 30.483624][ T906] ? trace_contention_end+0xb3/0x1a0 [ 30.483752][ T906] ? __mutex_lock+0x1db/0x2010 [ 30.483878][ T906] ? __mutex_lock+0x9b2/0x2010 [ 30.484004][ T906] ? rtnl_newlink+0x883/0xee0 [ 30.484130][ T906] ? ww_mutex_lock+0x160/0x160 [ 30.484256][ T906] ? __rtnl_newlink+0x3fa/0xa50 [ 30.484384][ T906] rtnl_newlink+0x8d1/0xee0 [ 30.484511][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 30.484638][ T906] ? find_held_lock+0x2b/0x80 [ 30.484824][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 30.484948][ T906] ? mark_usage+0x61/0x170 [ 30.485069][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.485194][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 30.485316][ T906] ? find_held_lock+0x2b/0x80 [ 30.485440][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 30.485565][ T906] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.485692][ T906] ? __rtnl_newlink+0xa50/0xa50 [ 30.485908][ T906] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.486032][ T906] ? validate_chain+0x38b/0xc20 [ 30.486155][ T906] ? rtnl_link_fill+0x920/0x920 [ 30.486278][ T906] ? __lock_acquire+0x508/0xc10 [ 30.486404][ T906] ? lock_acquire.part.0+0xbc/0x260 [ 30.486526][ T906] ? find_held_lock+0x2b/0x80 [ 30.486655][ T906] netlink_rcv_skb+0x14e/0x3a0 [ 30.486834][ T906] ? rtnl_link_fill+0x920/0x920 [ 30.486959][ T906] ? netlink_ack+0xcf0/0xcf0 [ 30.487086][ T906] ? netlink_deliver_tap+0xc5/0x330 [ 30.487209][ T906] ? netlink_deliver_tap+0x13c/0x330 [ 30.487334][ T906] netlink_unicast+0x486/0x750 [ 30.487459][ T906] ? netlink_attachskb+0x810/0x810 [ 30.487584][ T906] ? __lock_acquire+0x508/0xc10 [ 30.487764][ T906] netlink_sendmsg+0x735/0xc60 [ 30.487889][ T906] ? netlink_unicast+0x750/0x750 [ 30.488015][ T906] ? __might_fault+0x97/0x140 [ 30.488141][ T906] ____sys_sendmsg+0x419/0x850 [ 30.488265][ T906] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.488388][ T906] ? get_timestamp.constprop.0+0x390/0x390 [ 30.488543][ T906] ? move_addr_to_kernel+0x40/0x40 [ 30.488674][ T906] ? stack_depot_save_flags+0x367/0x770 [ 30.488871][ T906] ? validate_chain+0x38b/0xc20 [ 30.488997][ T906] ___sys_sendmsg+0x14e/0x1d0 [ 30.489119][ T906] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.489273][ T906] ? copy_msghdr_from_user+0x460/0x460 [ 30.489408][ T906] __sys_sendmsg+0x145/0x1f0 [ 30.489533][ T906] ? __sys_sendmsg_sock+0x20/0x20 [ 30.489662][ T906] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.489879][ T906] ? do_raw_spin_unlock+0x59/0x250 [ 30.490005][ T906] ? rcu_is_watching+0x15/0xd0 [ 30.490132][ T906] do_syscall_64+0x117/0xfc0 [ 30.490256][ T906] ? trace_hardirqs_off+0xd/0x30 [ 30.490381][ T906] ? exc_page_fault+0xee/0x100 [ 30.490503][ T906] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.490661][ T906] RIP: 0033:0x7f4e5252b08e [ 30.490877][ T906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.491316][ T906] RSP: 002b:00007ffe9696e3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.491504][ T906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e5252b08e [ 30.491693][ T906] RDX: 0000000000000000 RSI: 00007ffe9696e450 RDI: 0000000000000005 [ 30.491922][ T906] RBP: 00007ffe9696e3b0 R08: 0000000000000000 R09: 0000000000000000 [ 30.492106][ T906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec94 [ 30.492290][ T906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9696eb20 [ 30.492480][ T906] [ 30.492572][ T906] irq event stamp: 17799 [ 30.492670][ T906] hardirqs last enabled at (17807): [] __up_console_sem+0x5a/0x70 [ 30.492888][ T906] hardirqs last disabled at (17816): [] __up_console_sem+0x3f/0x70 [ 30.493100][ T906] softirqs last enabled at (17764): [] handle_softirqs+0x611/0x940 [ 30.493315][ T906] softirqs last disabled at (17691): [] __irq_exit_rcu+0x103/0x1c0 [ 30.493528][ T906] ---[ end trace 0000000000000000 ]--- [ 30.594154][ T909] ------------[ cut here ]------------ [ 30.594309][ T909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/909 [ 30.594537][ T909] Modules linked in: [ 30.594643][ T909] CPU: 3 UID: 0 PID: 909 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.594910][ T909] Tainted: [W]=WARN [ 30.595008][ T909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.595170][ T909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.595340][ T909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.595805][ T909] RSP: 0018:ffa0000002496e30 EFLAGS: 00010286 [ 30.595968][ T909] RAX: 00000000ffffffa6 RBX: ff1100000ec10740 RCX: 1ff4000000492d8c [ 30.596159][ T909] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec107fc [ 30.596351][ T909] RBP: ff1100000efa9000 R08: 1fe2200001d82101 R09: ff1100000a978b80 [ 30.596542][ T909] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.596745][ T909] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b296a84 [ 30.596940][ T909] FS: 00007fdad9140840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.597166][ T909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.597328][ T909] CR2: 000000000042ebe0 CR3: 0000000009857006 CR4: 0000000000771ef0 [ 30.597522][ T909] PKRU: 55555554 [ 30.597623][ T909] Call Trace: [ 30.597722][ T909] [ 30.597788][ T909] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.597920][ T909] rtmsg_ifinfo+0x5c/0xb0 [ 30.598018][ T909] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 30.598180][ T909] __dev_notify_flags+0x1b8/0x280 [ 30.598310][ T909] ? netif_change_name+0x8c0/0x8c0 [ 30.598437][ T909] ? rtnl_newlink+0x8d1/0xee0 [ 30.598565][ T909] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.598697][ T909] ? netlink_rcv_skb+0x14e/0x3a0 [ 30.598831][ T909] ? add_timer_on+0x580/0x580 [ 30.598962][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.599092][ T909] ? mark_held_locks+0x40/0x70 [ 30.599220][ T909] rtnl_configure_link+0x1ac/0x390 [ 30.599348][ T909] ? lockdep_hardirqs_on+0x8c/0x130 [ 30.599475][ T909] ? queue_delayed_work_on+0x95/0x100 [ 30.599610][ T909] veth_newlink+0x330/0x8d0 [ 30.599745][ T909] ? veth_poll_controller+0x10/0x10 [ 30.599873][ T909] ? kasan_save_stack+0x2f/0x50 [ 30.600003][ T909] ? kasan_save_track+0x14/0x30 [ 30.600132][ T909] ? __kasan_kmalloc+0x7b/0x90 [ 30.600275][ T909] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 30.600404][ T909] ? alloc_netdev_mqs+0xe85/0x1490 [ 30.600534][ T909] ? rtnl_af_lookup+0x290/0x290 [ 30.600666][ T909] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.600889][ T909] ? rtnl_create_link+0x169/0xf20 [ 30.601020][ T909] rtnl_newlink_create+0x2da/0x8c0 [ 30.601151][ T909] ? rtnl_create_link+0xf20/0xf20 [ 30.601279][ T909] ? __dev_get_by_name+0x12/0x50 [ 30.601405][ T909] ? rtnl_dev_get+0xd7/0x170 [ 30.601540][ T909] __rtnl_newlink+0x22b/0xa50 [ 30.601677][ T909] rtnl_newlink+0x8d1/0xee0 [ 30.601883][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 30.602012][ T909] ? find_held_lock+0x2b/0x80 [ 30.602141][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 30.602270][ T909] ? mark_usage+0x61/0x170 [ 30.602398][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.602531][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.602667][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 30.602884][ T909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.603087][ T909] ? validate_chain+0x38b/0xc20 [ 30.603216][ T909] ? rtnl_link_fill+0x920/0x920 [ 30.603343][ T909] ? __lock_acquire+0x508/0xc10 [ 30.603473][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 30.603604][ T909] ? find_held_lock+0x2b/0x80 [ 30.603803][ T909] netlink_rcv_skb+0x14e/0x3a0 [ 30.603933][ T909] ? rtnl_link_fill+0x920/0x920 [ 30.604062][ T909] ? netlink_ack+0xcf0/0xcf0 [ 30.604195][ T909] ? netlink_deliver_tap+0xc5/0x330 [ 30.604323][ T909] ? netlink_deliver_tap+0x13c/0x330 [ 30.604454][ T909] netlink_unicast+0x486/0x750 [ 30.604586][ T909] ? netlink_attachskb+0x810/0x810 [ 30.604776][ T909] ? __lock_acquire+0x508/0xc10 [ 30.604908][ T909] netlink_sendmsg+0x735/0xc60 [ 30.605038][ T909] ? netlink_unicast+0x750/0x750 [ 30.605168][ T909] ? __might_fault+0x97/0x140 [ 30.605299][ T909] ____sys_sendmsg+0x419/0x850 [ 30.605430][ T909] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.605558][ T909] ? get_timestamp.constprop.0+0x390/0x390 [ 30.605778][ T909] ? move_addr_to_kernel+0x40/0x40 [ 30.605912][ T909] ___sys_sendmsg+0x14e/0x1d0 [ 30.606041][ T909] ? copy_msghdr_from_user+0x460/0x460 [ 30.606173][ T909] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.606338][ T909] ? do_sys_openat2+0xfd/0x170 [ 30.606469][ T909] __sys_sendmsg+0x145/0x1f0 [ 30.606602][ T909] ? __sys_sendmsg_sock+0x20/0x20 [ 30.606799][ T909] ? fpregs_restore_userregs+0x14b/0x310 [ 30.606932][ T909] ? rcu_is_watching+0x15/0xd0 [ 30.607061][ T909] do_syscall_64+0x117/0xfc0 [ 30.607190][ T909] ? trace_hardirqs_off+0xd/0x30 [ 30.607318][ T909] ? exc_page_fault+0xee/0x100 [ 30.607446][ T909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.607609][ T909] RIP: 0033:0x7fdad937a08e [ 30.607791][ T909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.608252][ T909] RSP: 002b:00007fffaf28d6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.608445][ T909] RAX: ffffffffffffffda RBX: 00007fffaf28de58 RCX: 00007fdad937a08e [ 30.608641][ T909] RDX: 0000000000000000 RSI: 00007fffaf28d760 RDI: 0000000000000005 [ 30.608838][ T909] RBP: 00007fffaf28d6c0 R08: 0000000000000000 R09: 0000000000000000 [ 30.609029][ T909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec94 [ 30.609220][ T909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf28de20 [ 30.609416][ T909] [ 30.609513][ T909] irq event stamp: 17249 [ 30.609614][ T909] hardirqs last enabled at (17257): [] __up_console_sem+0x5a/0x70 [ 30.609842][ T909] hardirqs last disabled at (17266): [] __up_console_sem+0x3f/0x70 [ 30.610081][ T909] softirqs last enabled at (17174): [] handle_softirqs+0x611/0x940 [ 30.610303][ T909] softirqs last disabled at (17109): [] __irq_exit_rcu+0x103/0x1c0 [ 30.610527][ T909] ---[ end trace 0000000000000000 ]--- [ 30.622733][ T909] ------------[ cut here ]------------ [ 30.622875][ T909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/909 [ 30.623097][ T909] Modules linked in: [ 30.623196][ T909] CPU: 3 UID: 0 PID: 909 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.623454][ T909] Tainted: [W]=WARN [ 30.623550][ T909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.623717][ T909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.623884][ T909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.624338][ T909] RSP: 0018:ffa00000024971b0 EFLAGS: 00010286 [ 30.624498][ T909] RAX: 00000000ffffffa6 RBX: ff1100000538d700 RCX: 1ff4000000492dfc [ 30.624693][ T909] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000538d7bc [ 30.624886][ T909] RBP: ff110000097f4000 R08: 1fe2200000a71af9 R09: ff1100000a978b80 [ 30.625077][ T909] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.625265][ T909] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 30.625455][ T909] FS: 00007fdad9140840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.625683][ T909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.625846][ T909] CR2: 000000000042ebe0 CR3: 0000000009857006 CR4: 0000000000771ef0 [ 30.626037][ T909] PKRU: 55555554 [ 30.626133][ T909] Call Trace: [ 30.626228][ T909] [ 30.626294][ T909] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.626423][ T909] rtmsg_ifinfo+0x5c/0xb0 [ 30.626519][ T909] __dev_notify_flags+0x1b8/0x280 [ 30.626652][ T909] ? netif_change_name+0x8c0/0x8c0 [ 30.626785][ T909] ? rtnl_af_lookup+0x290/0x290 [ 30.626914][ T909] ? alloc_netdev_mqs+0xed0/0x1490 [ 30.627043][ T909] rtnl_configure_link+0x1ac/0x390 [ 30.627170][ T909] rtnl_newlink_create+0x353/0x8c0 [ 30.627298][ T909] ? rtnl_create_link+0xf20/0xf20 [ 30.627424][ T909] ? __dev_get_by_name+0x12/0x50 [ 30.627551][ T909] ? rtnl_dev_get+0xd7/0x170 [ 30.627690][ T909] __rtnl_newlink+0x22b/0xa50 [ 30.627825][ T909] rtnl_newlink+0x8d1/0xee0 [ 30.627953][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 30.628079][ T909] ? find_held_lock+0x2b/0x80 [ 30.628206][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 30.628332][ T909] ? mark_usage+0x61/0x170 [ 30.628458][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.628591][ T909] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.628728][ T909] ? __rtnl_newlink+0xa50/0xa50 [ 30.628855][ T909] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.628985][ T909] ? validate_chain+0x38b/0xc20 [ 30.629111][ T909] ? rtnl_link_fill+0x920/0x920 [ 30.629236][ T909] ? __lock_acquire+0x508/0xc10 [ 30.629364][ T909] ? lock_acquire.part.0+0xbc/0x260 [ 30.629490][ T909] ? find_held_lock+0x2b/0x80 [ 30.629623][ T909] netlink_rcv_skb+0x14e/0x3a0 [ 30.629756][ T909] ? rtnl_link_fill+0x920/0x920 [ 30.629882][ T909] ? netlink_ack+0xcf0/0xcf0 [ 30.630012][ T909] ? netlink_deliver_tap+0xc5/0x330 [ 30.630138][ T909] ? netlink_deliver_tap+0x13c/0x330 [ 30.630267][ T909] netlink_unicast+0x486/0x750 [ 30.630395][ T909] ? netlink_attachskb+0x810/0x810 [ 30.630522][ T909] ? __lock_acquire+0x508/0xc10 [ 30.630656][ T909] netlink_sendmsg+0x735/0xc60 [ 30.630894][ T909] ? netlink_unicast+0x750/0x750 [ 30.631022][ T909] ? __might_fault+0x97/0x140 [ 30.631149][ T909] ____sys_sendmsg+0x419/0x850 [ 30.631276][ T909] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.631403][ T909] ? get_timestamp.constprop.0+0x390/0x390 [ 30.631558][ T909] ? move_addr_to_kernel+0x40/0x40 [ 30.631695][ T909] ___sys_sendmsg+0x14e/0x1d0 [ 30.631826][ T909] ? copy_msghdr_from_user+0x460/0x460 [ 30.631958][ T909] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.632121][ T909] ? do_sys_openat2+0xfd/0x170 [ 30.632250][ T909] __sys_sendmsg+0x145/0x1f0 [ 30.632376][ T909] ? __sys_sendmsg_sock+0x20/0x20 [ 30.632506][ T909] ? fpregs_restore_userregs+0x14b/0x310 [ 30.632637][ T909] ? rcu_is_watching+0x15/0xd0 [ 30.632771][ T909] do_syscall_64+0x117/0xfc0 [ 30.632898][ T909] ? trace_hardirqs_off+0xd/0x30 [ 30.633024][ T909] ? exc_page_fault+0xee/0x100 [ 30.633150][ T909] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.633307][ T909] RIP: 0033:0x7fdad937a08e [ 30.633440][ T909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.633900][ T909] RSP: 002b:00007fffaf28d6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.634092][ T909] RAX: ffffffffffffffda RBX: 00007fffaf28de58 RCX: 00007fdad937a08e [ 30.634281][ T909] RDX: 0000000000000000 RSI: 00007fffaf28d760 RDI: 0000000000000005 [ 30.634472][ T909] RBP: 00007fffaf28d6c0 R08: 0000000000000000 R09: 0000000000000000 [ 30.634665][ T909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec94 [ 30.634862][ T909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf28de20 [ 30.635057][ T909] [ 30.635152][ T909] irq event stamp: 29743 [ 30.635247][ T909] hardirqs last enabled at (29751): [] __up_console_sem+0x5a/0x70 [ 30.635469][ T909] hardirqs last disabled at (29758): [] __up_console_sem+0x3f/0x70 [ 30.635694][ T909] softirqs last enabled at (29510): [] handle_softirqs+0x611/0x940 [ 30.635920][ T909] softirqs last disabled at (29311): [] __irq_exit_rcu+0x103/0x1c0 [ 30.636140][ T909] ---[ end trace 0000000000000000 ]--- [ 30.684426][ T911] ------------[ cut here ]------------ [ 30.684570][ T911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/911 [ 30.685388][ T911] Modules linked in: [ 30.685489][ T911] CPU: 3 UID: 0 PID: 911 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.685749][ T911] Tainted: [W]=WARN [ 30.685844][ T911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.686002][ T911] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.686164][ T911] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.686614][ T911] RSP: 0018:ffa00000024b7020 EFLAGS: 00010286 [ 30.686777][ T911] RAX: 00000000ffffffa6 RBX: ff110000094ec3c0 RCX: 1ff4000000496dca [ 30.686963][ T911] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ec47c [ 30.687149][ T911] RBP: ff110000097f4000 R08: 1fe220000129d891 R09: ff1100000ef90b58 [ 30.687338][ T911] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 30.687524][ T911] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.687718][ T911] FS: 00007fce309cf840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.687936][ T911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.688094][ T911] CR2: 000000003b4a7988 CR3: 00000000058e7003 CR4: 0000000000771ef0 [ 30.688283][ T911] PKRU: 55555554 [ 30.688377][ T911] Call Trace: [ 30.688496][ T911] [ 30.688563][ T911] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.688695][ T911] rtmsg_ifinfo+0x5c/0xb0 [ 30.688795][ T911] ? mark_held_locks+0x40/0x70 [ 30.688921][ T911] __dev_notify_flags+0x1b8/0x280 [ 30.689049][ T911] ? netif_change_name+0x8c0/0x8c0 [ 30.689175][ T911] ? __dev_change_flags+0x4a4/0x6d0 [ 30.689302][ T911] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.689426][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.689551][ T911] ? is_bpf_text_address+0x68/0x110 [ 30.689683][ T911] netif_change_flags+0xfe/0x190 [ 30.689811][ T911] ? unwind_get_return_address+0x67/0xd0 [ 30.689936][ T911] do_setlink.isra.0+0x1d25/0x2a60 [ 30.690064][ T911] ? rtnl_link_get_size+0x350/0x350 [ 30.690189][ T911] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.690345][ T911] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.690469][ T911] ? validate_chain+0x38b/0xc20 [ 30.690598][ T911] ? rcu_read_lock_any_held+0x66/0x90 [ 30.690727][ T911] ? stack_depot_save_flags+0x367/0x770 [ 30.690852][ T911] ? __kernel_text_address+0x12/0x30 [ 30.690980][ T911] ? __lock_acquire+0x508/0xc10 [ 30.691106][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 30.691232][ T911] ? rtnl_newlink+0x883/0xee0 [ 30.691356][ T911] ? rcu_is_watching+0x15/0xd0 [ 30.691480][ T911] ? lock_acquire+0x134/0x160 [ 30.691608][ T911] ? rcu_is_watching+0x15/0xd0 [ 30.691737][ T911] ? rcu_is_watching+0x15/0xd0 [ 30.691862][ T911] ? trace_contention_end+0xb3/0x1a0 [ 30.691986][ T911] ? __mutex_lock+0x1db/0x2010 [ 30.692113][ T911] ? __mutex_lock+0x9b2/0x2010 [ 30.692237][ T911] ? rtnl_newlink+0x883/0xee0 [ 30.692362][ T911] ? ww_mutex_lock+0x160/0x160 [ 30.692488][ T911] ? __rtnl_newlink+0x3fa/0xa50 [ 30.692619][ T911] rtnl_newlink+0x8d1/0xee0 [ 30.692749][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 30.692873][ T911] ? find_held_lock+0x2b/0x80 [ 30.692997][ T911] ? __rtnl_newlink+0xa50/0xa50 [ 30.693120][ T911] ? mark_usage+0x61/0x170 [ 30.693243][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.693370][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 30.693492][ T911] ? find_held_lock+0x2b/0x80 [ 30.693620][ T911] ? __rtnl_newlink+0xa50/0xa50 [ 30.693747][ T911] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.693873][ T911] ? __rtnl_newlink+0xa50/0xa50 [ 30.693998][ T911] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.694123][ T911] ? validate_chain+0x38b/0xc20 [ 30.694245][ T911] ? rtnl_link_fill+0x920/0x920 [ 30.694368][ T911] ? __lock_acquire+0x508/0xc10 [ 30.694494][ T911] ? lock_acquire.part.0+0xbc/0x260 [ 30.694621][ T911] ? find_held_lock+0x2b/0x80 [ 30.694750][ T911] netlink_rcv_skb+0x14e/0x3a0 [ 30.694873][ T911] ? rtnl_link_fill+0x920/0x920 [ 30.694995][ T911] ? netlink_ack+0xcf0/0xcf0 [ 30.695122][ T911] ? netlink_deliver_tap+0xc5/0x330 [ 30.695244][ T911] ? netlink_deliver_tap+0x13c/0x330 [ 30.695369][ T911] netlink_unicast+0x486/0x750 [ 30.695494][ T911] ? netlink_attachskb+0x810/0x810 [ 30.695625][ T911] ? __lock_acquire+0x508/0xc10 [ 30.695757][ T911] netlink_sendmsg+0x735/0xc60 [ 30.695883][ T911] ? netlink_unicast+0x750/0x750 [ 30.696008][ T911] ? __might_fault+0x97/0x140 [ 30.696135][ T911] ____sys_sendmsg+0x419/0x850 [ 30.696259][ T911] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.696383][ T911] ? get_timestamp.constprop.0+0x390/0x390 [ 30.696536][ T911] ? move_addr_to_kernel+0x40/0x40 [ 30.696665][ T911] ? stack_depot_save_flags+0x367/0x770 [ 30.696793][ T911] ? validate_chain+0x38b/0xc20 [ 30.696918][ T911] ___sys_sendmsg+0x14e/0x1d0 [ 30.697042][ T911] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.697196][ T911] ? copy_msghdr_from_user+0x460/0x460 [ 30.697331][ T911] __sys_sendmsg+0x145/0x1f0 [ 30.697454][ T911] ? __sys_sendmsg_sock+0x20/0x20 [ 30.697578][ T911] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.697744][ T911] ? do_raw_spin_unlock+0x59/0x250 [ 30.697868][ T911] ? rcu_is_watching+0x15/0xd0 [ 30.697993][ T911] do_syscall_64+0x117/0xfc0 [ 30.698117][ T911] ? trace_hardirqs_off+0xd/0x30 [ 30.698241][ T911] ? exc_page_fault+0xee/0x100 [ 30.698364][ T911] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.698519][ T911] RIP: 0033:0x7fce30c0908e [ 30.698653][ T911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.699098][ T911] RSP: 002b:00007fff3271fae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.699283][ T911] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce30c0908e [ 30.699470][ T911] RDX: 0000000000000000 RSI: 00007fff3271fb90 RDI: 0000000000000005 [ 30.699659][ T911] RBP: 00007fff3271faf0 R08: 0000000000000000 R09: 0000000000000000 [ 30.699846][ T911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec95 [ 30.700032][ T911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff32720260 [ 30.700223][ T911] [ 30.700316][ T911] irq event stamp: 16193 [ 30.700409][ T911] hardirqs last enabled at (16201): [] __up_console_sem+0x5a/0x70 [ 30.700629][ T911] hardirqs last disabled at (16208): [] __up_console_sem+0x3f/0x70 [ 30.700848][ T911] softirqs last enabled at (15302): [] handle_softirqs+0x611/0x940 [ 30.701065][ T911] softirqs last disabled at (14227): [] __irq_exit_rcu+0x103/0x1c0 [ 30.701279][ T911] ---[ end trace 0000000000000000 ]--- [ 30.758331][ T913] ------------[ cut here ]------------ [ 30.758481][ T913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/913 [ 30.758713][ T913] Modules linked in: [ 30.758813][ T913] CPU: 0 UID: 0 PID: 913 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.759071][ T913] Tainted: [W]=WARN [ 30.759166][ T913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.759323][ T913] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.759487][ T913] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.759939][ T913] RSP: 0018:ffa00000024d7020 EFLAGS: 00010286 [ 30.760096][ T913] RAX: 00000000ffffffa6 RBX: ff11000004f67700 RCX: 1ff400000049adca [ 30.760283][ T913] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f677bc [ 30.760468][ T913] RBP: ff1100000efa9000 R08: 1fe22000009ecef9 R09: ff11000009b22e58 [ 30.760658][ T913] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 30.760849][ T913] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 30.761038][ T913] FS: 00007f670d1e1840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 30.761257][ T913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.761416][ T913] CR2: 00007f670d4b11a0 CR3: 000000000fef5001 CR4: 0000000000771ef0 [ 30.761609][ T913] PKRU: 55555554 [ 30.761708][ T913] Call Trace: [ 30.761804][ T913] [ 30.761869][ T913] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.761996][ T913] rtmsg_ifinfo+0x5c/0xb0 [ 30.762091][ T913] ? mark_held_locks+0x40/0x70 [ 30.762217][ T913] __dev_notify_flags+0x1b8/0x280 [ 30.762342][ T913] ? netif_change_name+0x8c0/0x8c0 [ 30.762466][ T913] ? __dev_change_flags+0x4a4/0x6d0 [ 30.762596][ T913] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.762727][ T913] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.762852][ T913] ? is_bpf_text_address+0x68/0x110 [ 30.762980][ T913] netif_change_flags+0xfe/0x190 [ 30.763106][ T913] ? unwind_get_return_address+0x67/0xd0 [ 30.763232][ T913] do_setlink.isra.0+0x1d25/0x2a60 [ 30.763360][ T913] ? rtnl_link_get_size+0x350/0x350 [ 30.763486][ T913] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 30.763647][ T913] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.763777][ T913] ? validate_chain+0x38b/0xc20 [ 30.763903][ T913] ? rcu_read_lock_any_held+0x66/0x90 [ 30.764028][ T913] ? stack_depot_save_flags+0x367/0x770 [ 30.764155][ T913] ? __kernel_text_address+0x12/0x30 [ 30.764279][ T913] ? __lock_acquire+0x508/0xc10 [ 30.764405][ T913] ? lock_acquire.part.0+0xbc/0x260 [ 30.764529][ T913] ? rtnl_newlink+0x883/0xee0 [ 30.764662][ T913] ? rcu_is_watching+0x15/0xd0 [ 30.764793][ T913] ? lock_acquire+0x134/0x160 [ 30.764920][ T913] ? rcu_is_watching+0x15/0xd0 [ 30.765071][ T913] ? rcu_is_watching+0x15/0xd0 [ 30.765197][ T913] ? trace_contention_end+0xb3/0x1a0 [ 30.765325][ T913] ? __mutex_lock+0x1db/0x2010 [ 30.765453][ T913] ? __mutex_lock+0x9b2/0x2010 [ 30.765580][ T913] ? rtnl_newlink+0x883/0xee0 [ 30.765717][ T913] ? ww_mutex_lock+0x160/0x160 [ 30.765847][ T913] ? __rtnl_newlink+0x3fa/0xa50 [ 30.765978][ T913] rtnl_newlink+0x8d1/0xee0 [ 30.766105][ T913] ? lock_acquire.part.0+0xbc/0x260 [ 30.766231][ T913] ? find_held_lock+0x2b/0x80 [ 30.766356][ T913] ? __rtnl_newlink+0xa50/0xa50 [ 30.766480][ T913] ? mark_usage+0x61/0x170 [ 30.766609][ T913] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.766743][ T913] ? lock_acquire.part.0+0xbc/0x260 [ 30.766867][ T913] ? find_held_lock+0x2b/0x80 [ 30.766992][ T913] ? __rtnl_newlink+0xa50/0xa50 [ 30.767116][ T913] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.767242][ T913] ? __rtnl_newlink+0xa50/0xa50 [ 30.767367][ T913] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.767493][ T913] ? validate_chain+0x38b/0xc20 [ 30.767622][ T913] ? rtnl_link_fill+0x920/0x920 [ 30.767751][ T913] ? __lock_acquire+0x508/0xc10 [ 30.767877][ T913] ? lock_acquire.part.0+0xbc/0x260 [ 30.768003][ T913] ? find_held_lock+0x2b/0x80 [ 30.768129][ T913] netlink_rcv_skb+0x14e/0x3a0 [ 30.768254][ T913] ? rtnl_link_fill+0x920/0x920 [ 30.768377][ T913] ? netlink_ack+0xcf0/0xcf0 [ 30.768505][ T913] ? netlink_deliver_tap+0xc5/0x330 [ 30.768633][ T913] ? netlink_deliver_tap+0x13c/0x330 [ 30.768767][ T913] netlink_unicast+0x486/0x750 [ 30.768893][ T913] ? netlink_attachskb+0x810/0x810 [ 30.769019][ T913] ? __lock_acquire+0x508/0xc10 [ 30.769145][ T913] netlink_sendmsg+0x735/0xc60 [ 30.769271][ T913] ? netlink_unicast+0x750/0x750 [ 30.769397][ T913] ? __might_fault+0x97/0x140 [ 30.769525][ T913] ____sys_sendmsg+0x419/0x850 [ 30.769657][ T913] ? copy_msghdr_from_user+0x2a0/0x460 [ 30.769787][ T913] ? get_timestamp.constprop.0+0x390/0x390 [ 30.769946][ T913] ? move_addr_to_kernel+0x40/0x40 [ 30.770071][ T913] ? stack_depot_save_flags+0x367/0x770 [ 30.770194][ T913] ? validate_chain+0x38b/0xc20 [ 30.770320][ T913] ___sys_sendmsg+0x14e/0x1d0 [ 30.770443][ T913] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 30.770604][ T913] ? copy_msghdr_from_user+0x460/0x460 [ 30.770746][ T913] __sys_sendmsg+0x145/0x1f0 [ 30.770870][ T913] ? __sys_sendmsg_sock+0x20/0x20 [ 30.770995][ T913] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 30.771152][ T913] ? do_raw_spin_unlock+0x59/0x250 [ 30.771276][ T913] ? rcu_is_watching+0x15/0xd0 [ 30.771404][ T913] do_syscall_64+0x117/0xfc0 [ 30.771529][ T913] ? trace_hardirqs_off+0xd/0x30 [ 30.771660][ T913] ? exc_page_fault+0xee/0x100 [ 30.771791][ T913] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.771946][ T913] RIP: 0033:0x7f670d41b08e [ 30.772076][ T913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.772521][ T913] RSP: 002b:00007ffd00149020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.772718][ T913] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f670d41b08e [ 30.772904][ T913] RDX: 0000000000000000 RSI: 00007ffd001490d0 RDI: 0000000000000005 [ 30.773091][ T913] RBP: 00007ffd00149030 R08: 0000000000000000 R09: 0000000000000000 [ 30.773279][ T913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec95 [ 30.773465][ T913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd001497a0 [ 30.773665][ T913] [ 30.773764][ T913] irq event stamp: 24959 [ 30.773858][ T913] hardirqs last enabled at (24967): [] __up_console_sem+0x5a/0x70 [ 30.774076][ T913] hardirqs last disabled at (24974): [] __up_console_sem+0x3f/0x70 [ 30.774290][ T913] softirqs last enabled at (24036): [] __alloc_skb+0x4c2/0x5f0 [ 30.774507][ T913] softirqs last disabled at (24034): [] __alloc_skb+0x4c2/0x5f0 [ 30.774732][ T913] ---[ end trace 0000000000000000 ]--- [ 30.775524][ T36] ------------[ cut here ]------------ [ 30.775689][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36 [ 30.775983][ T36] Modules linked in: [ 30.776118][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.776419][ T36] Tainted: [W]=WARN [ 30.776551][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.776760][ T36] Workqueue: events_unbound linkwatch_event [ 30.776955][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.777150][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.777609][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 30.777806][ T36] RAX: 00000000ffffffa6 RBX: ff1100000bb8f1c0 RCX: 1ff4000000051f02 [ 30.778021][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f27c [ 30.778304][ T36] RBP: ff110000097f4000 R08: 1fe2200001771e51 R09: ff11000001d751a8 [ 30.778519][ T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000 [ 30.778851][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.779064][ T36] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 30.779308][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.779568][ T36] CR2: 000055c79d453d5c CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 30.779807][ T36] PKRU: 55555554 [ 30.779937][ T36] Call Trace: [ 30.780065][ T36] [ 30.780238][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 30.780397][ T36] ? notifier_call_chain+0xb0/0x320 [ 30.780558][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 30.780696][ T36] netif_state_change+0x155/0x3d0 [ 30.780874][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 30.781133][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 30.781292][ T36] __linkwatch_run_queue+0x350/0x850 [ 30.781449][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 30.781690][ T36] linkwatch_event+0x7f/0xb0 [ 30.781863][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 30.782025][ T36] process_one_work+0xdf8/0x1410 [ 30.782194][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.782424][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 30.782588][ T36] worker_thread+0x4f1/0xd60 [ 30.782775][ T36] ? rescuer_thread+0x1320/0x1320 [ 30.782933][ T36] kthread+0x367/0x460 [ 30.783063][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.783318][ T36] ? kthread_affine_node+0x330/0x330 [ 30.783480][ T36] ret_from_fork+0x474/0x6b0 [ 30.783647][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.783917][ T36] ? __switch_to+0x5a3/0xe00 [ 30.784079][ T36] ? kthread_affine_node+0x330/0x330 [ 30.784238][ T36] ret_from_fork_asm+0x11/0x20 [ 30.784402][ T36] [ 30.784607][ T36] irq event stamp: 352325 [ 30.784753][ T36] hardirqs last enabled at (352349): [] __up_console_sem+0x5a/0x70 [ 30.784999][ T36] hardirqs last disabled at (352358): [] __up_console_sem+0x3f/0x70 [ 30.785308][ T36] softirqs last enabled at (352346): [] handle_softirqs+0x611/0x940 [ 30.785547][ T36] softirqs last disabled at (352333): [] __irq_exit_rcu+0x103/0x1c0 [ 30.785879][ T36] ---[ end trace 0000000000000000 ]--- [ 30.948959][ T12] ------------[ cut here ]------------ [ 30.949099][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 30.949325][ T12] Modules linked in: [ 30.949415][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.949676][ T12] Tainted: [W]=WARN [ 30.949770][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.949910][ T12] Workqueue: netns cleanup_net [ 30.950028][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.950176][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.950578][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.950732][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5778c0 RCX: 1ff4000000018eed [ 30.950899][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57797c [ 30.951065][ T12] RBP: ff110000083e9000 R08: 1fe2200001aaef31 R09: ff11000001aed1d0 [ 30.951237][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.951405][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.951581][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.951787][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.951929][ T12] CR2: 00007f88d203d000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 30.952096][ T12] PKRU: 55555554 [ 30.952180][ T12] Call Trace: [ 30.952265][ T12] [ 30.952326][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.952468][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.952611][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.952731][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.952847][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.952958][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.953071][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.953185][ T12] ops_undo_list+0x615/0x8f0 [ 30.953300][ T12] ? netns_install+0x2a0/0x2a0 [ 30.953411][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.953525][ T12] cleanup_net+0x431/0x940 [ 30.953640][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.953758][ T12] ? process_one_work+0xdb7/0x1410 [ 30.953871][ T12] ? lock_acquire+0x134/0x160 [ 30.953981][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.954095][ T12] process_one_work+0xdf8/0x1410 [ 30.954210][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.954321][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.954436][ T12] worker_thread+0x4f1/0xd60 [ 30.954551][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.954669][ T12] kthread+0x367/0x460 [ 30.954761][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.954903][ T12] ? kthread_affine_node+0x330/0x330 [ 30.955015][ T12] ret_from_fork+0x474/0x6b0 [ 30.955130][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.955274][ T12] ? __switch_to+0x5a3/0xe00 [ 30.955386][ T12] ? kthread_affine_node+0x330/0x330 [ 30.955499][ T12] ret_from_fork_asm+0x11/0x20 [ 30.955622][ T12] [ 30.955711][ T12] irq event stamp: 1407941 [ 30.955825][ T12] hardirqs last enabled at (1407949): [] __up_console_sem+0x5a/0x70 [ 30.956023][ T12] hardirqs last disabled at (1407956): [] __up_console_sem+0x3f/0x70 [ 30.956215][ T12] softirqs last enabled at (1407554): [] handle_softirqs+0x611/0x940 [ 30.956409][ T12] softirqs last disabled at (1407549): [] __irq_exit_rcu+0x103/0x1c0 [ 30.956604][ T12] ---[ end trace 0000000000000000 ]--- [ 30.957627][ T12] ------------[ cut here ]------------ [ 30.957743][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 30.957967][ T12] Modules linked in: [ 30.958054][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.958310][ T12] Tainted: [W]=WARN [ 30.958394][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.958536][ T12] Workqueue: netns cleanup_net [ 30.958659][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.958813][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.959293][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.959434][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576200 RCX: 1ff4000000018eed [ 30.959744][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5762bc [ 30.959912][ T12] RBP: ff11000008fb4000 R08: 1fe2200001aaec59 R09: ff11000001aed1d0 [ 30.960078][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.960315][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.960483][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.960763][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.960902][ T12] CR2: 00007f88d203d000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 30.961073][ T12] PKRU: 55555554 [ 30.961157][ T12] Call Trace: [ 30.961307][ T12] [ 30.961367][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.961514][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.961656][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.961771][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.961884][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.961996][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.962109][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.962292][ T12] ops_undo_list+0x615/0x8f0 [ 30.962404][ T12] ? netns_install+0x2a0/0x2a0 [ 30.962515][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.962634][ T12] cleanup_net+0x431/0x940 [ 30.962818][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.962929][ T12] ? process_one_work+0xdb7/0x1410 [ 30.963042][ T12] ? lock_acquire+0x134/0x160 [ 30.963152][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.963334][ T12] process_one_work+0xdf8/0x1410 [ 30.963451][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.963564][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.963688][ T12] worker_thread+0x4f1/0xd60 [ 30.963810][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.963926][ T12] kthread+0x367/0x460 [ 30.964014][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.964153][ T12] ? kthread_affine_node+0x330/0x330 [ 30.964335][ T12] ret_from_fork+0x474/0x6b0 [ 30.964446][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.964585][ T12] ? __switch_to+0x5a3/0xe00 [ 30.964701][ T12] ? kthread_affine_node+0x330/0x330 [ 30.964820][ T12] ret_from_fork_asm+0x11/0x20 [ 30.964938][ T12] [ 30.965021][ T12] irq event stamp: 1410443 [ 30.965131][ T12] hardirqs last enabled at (1410451): [] __up_console_sem+0x5a/0x70 [ 30.965392][ T12] hardirqs last disabled at (1410458): [] __up_console_sem+0x3f/0x70 [ 30.965586][ T12] softirqs last enabled at (1409994): [] __alloc_skb+0x4c2/0x5f0 [ 30.965858][ T12] softirqs last disabled at (1409992): [] __alloc_skb+0x4c2/0x5f0 [ 30.966051][ T12] ---[ end trace 0000000000000000 ]--- [ 30.967247][ T12] ------------[ cut here ]------------ [ 30.967361][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 30.967651][ T12] Modules linked in: [ 30.967795][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.968051][ T12] Tainted: [W]=WARN [ 30.968135][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.968274][ T12] Workqueue: netns cleanup_net [ 30.968390][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.968537][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.968945][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.969086][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee7000 RCX: 1ff4000000018eed [ 30.969251][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee70bc [ 30.969417][ T12] RBP: ff11000009529000 R08: 1fe22000017dce19 R09: ff11000001aed1d0 [ 30.969585][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.969762][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.969930][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.970139][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.970295][ T12] CR2: 00007f88d203d000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 30.970467][ T12] PKRU: 55555554 [ 30.970552][ T12] Call Trace: [ 30.970642][ T12] [ 30.970701][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.970850][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.970991][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.971103][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.971217][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.971330][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.971443][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.971557][ T12] ops_undo_list+0x615/0x8f0 [ 30.971676][ T12] ? netns_install+0x2a0/0x2a0 [ 30.971792][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.971907][ T12] cleanup_net+0x431/0x940 [ 30.972020][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.972133][ T12] ? process_one_work+0xdb7/0x1410 [ 30.972246][ T12] ? lock_acquire+0x134/0x160 [ 30.972357][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.972472][ T12] process_one_work+0xdf8/0x1410 [ 30.972586][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.972707][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.972824][ T12] worker_thread+0x4f1/0xd60 [ 30.972945][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.973056][ T12] kthread+0x367/0x460 [ 30.973140][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.973282][ T12] ? kthread_affine_node+0x330/0x330 [ 30.973394][ T12] ret_from_fork+0x474/0x6b0 [ 30.973507][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.973650][ T12] ? __switch_to+0x5a3/0xe00 [ 30.973768][ T12] ? kthread_affine_node+0x330/0x330 [ 30.973879][ T12] ret_from_fork_asm+0x11/0x20 [ 30.974003][ T12] [ 30.974086][ T12] irq event stamp: 1413197 [ 30.974202][ T12] hardirqs last enabled at (1413205): [] __up_console_sem+0x5a/0x70 [ 30.974394][ T12] hardirqs last disabled at (1413212): [] __up_console_sem+0x3f/0x70 [ 30.974586][ T12] softirqs last enabled at (1412792): [] handle_softirqs+0x611/0x940 [ 30.974787][ T12] softirqs last disabled at (1412701): [] __irq_exit_rcu+0x103/0x1c0 [ 30.974982][ T12] ---[ end trace 0000000000000000 ]--- [ 30.975821][ T12] ------------[ cut here ]------------ [ 30.975931][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 30.976212][ T12] Modules linked in: [ 30.976297][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.976636][ T12] Tainted: [W]=WARN [ 30.977162][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.977301][ T12] Workqueue: netns cleanup_net [ 30.977417][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.977561][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.978011][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.978153][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee6040 RCX: 1ff4000000018eed [ 30.978321][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee60fc [ 30.978487][ T12] RBP: ff1100000f8d9000 R08: 1fe22000017dcc21 R09: ff11000001aed1d0 [ 30.978657][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 30.978868][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.979034][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 30.979228][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.979366][ T12] CR2: 00007f88d203d000 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 30.979534][ T12] PKRU: 55555554 [ 30.979620][ T12] Call Trace: [ 30.979748][ T12] [ 30.979807][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.979949][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.980085][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.980197][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.980311][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.980422][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.980536][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.980656][ T12] ops_undo_list+0x615/0x8f0 [ 30.980812][ T12] ? netns_install+0x2a0/0x2a0 [ 30.980923][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.981037][ T12] cleanup_net+0x431/0x940 [ 30.981149][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.981260][ T12] ? process_one_work+0xdb7/0x1410 [ 30.981374][ T12] ? lock_acquire+0x134/0x160 [ 30.981490][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.981607][ T12] process_one_work+0xdf8/0x1410 [ 30.981769][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.981880][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.981995][ T12] worker_thread+0x4f1/0xd60 [ 30.982111][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.982226][ T12] kthread+0x367/0x460 [ 30.982315][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.982452][ T12] ? kthread_affine_node+0x330/0x330 [ 30.982563][ T12] ret_from_fork+0x474/0x6b0 [ 30.982678][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.982861][ T12] ? __switch_to+0x5a3/0xe00 [ 30.982972][ T12] ? kthread_affine_node+0x330/0x330 [ 30.983087][ T12] ret_from_fork_asm+0x11/0x20 [ 30.983201][ T12] [ 30.983284][ T12] irq event stamp: 1416015 [ 30.983463][ T12] hardirqs last enabled at (1416023): [] __up_console_sem+0x5a/0x70 [ 30.983776][ T12] hardirqs last disabled at (1416126): [] __up_console_sem+0x3f/0x70 [ 30.983969][ T12] softirqs last enabled at (1416124): [] handle_softirqs+0x611/0x940 [ 30.984162][ T12] softirqs last disabled at (1416031): [] __irq_exit_rcu+0x103/0x1c0 [ 30.984355][ T12] ---[ end trace 0000000000000000 ]--- [ 30.986670][ T12] ------------[ cut here ]------------ [ 30.986834][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 30.987103][ T12] Modules linked in: [ 30.987235][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 30.987530][ T12] Tainted: [W]=WARN [ 30.987663][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.987914][ T12] Workqueue: netns cleanup_net [ 30.988118][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 30.988352][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 30.988855][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 30.989050][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee63c0 RCX: 1ff4000000018eed [ 30.989258][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee647c [ 30.989467][ T12] RBP: ff1100000a841000 R08: 1fe22000017dcc91 R09: ff11000001aed1d0 [ 30.989685][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 30.989910][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 30.990120][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 30.990362][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.990547][ T12] CR2: 000055c7a0cba168 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 30.990780][ T12] PKRU: 55555554 [ 30.990909][ T12] Call Trace: [ 30.991037][ T12] [ 30.991139][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 30.991328][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 30.991512][ T12] ? queue_rcu_work+0x7c/0xa0 [ 30.991678][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 30.991850][ T12] ? rtnl_is_locked+0x15/0x20 [ 30.992011][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 30.992167][ T12] ? mutex_is_locked+0x1c/0x50 [ 30.992328][ T12] ops_undo_list+0x615/0x8f0 [ 30.992489][ T12] ? netns_install+0x2a0/0x2a0 [ 30.992655][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 30.992829][ T12] cleanup_net+0x431/0x940 [ 30.992990][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 30.993148][ T12] ? process_one_work+0xdb7/0x1410 [ 30.993307][ T12] ? lock_acquire+0x134/0x160 [ 30.993463][ T12] ? rcu_is_watching+0x15/0xd0 [ 30.993629][ T12] process_one_work+0xdf8/0x1410 [ 30.993803][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 30.993958][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 30.994119][ T12] worker_thread+0x4f1/0xd60 [ 30.994279][ T12] ? rescuer_thread+0x1320/0x1320 [ 30.994438][ T12] kthread+0x367/0x460 [ 30.994567][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 30.994773][ T12] ? kthread_affine_node+0x330/0x330 [ 30.994931][ T12] ret_from_fork+0x474/0x6b0 [ 30.995089][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.995273][ T12] ? __switch_to+0x5a3/0xe00 [ 30.995433][ T12] ? kthread_affine_node+0x330/0x330 [ 30.995597][ T12] ret_from_fork_asm+0x11/0x20 [ 30.995773][ T12] [ 30.995899][ T12] irq event stamp: 1418601 [ 30.996054][ T12] hardirqs last enabled at (1418611): [] __up_console_sem+0x5a/0x70 [ 30.996292][ T12] hardirqs last disabled at (1418620): [] __up_console_sem+0x3f/0x70 [ 30.996559][ T12] softirqs last enabled at (1418184): [] handle_softirqs+0x611/0x940 [ 30.996810][ T12] softirqs last disabled at (1418159): [] __irq_exit_rcu+0x103/0x1c0 [ 30.997049][ T12] ---[ end trace 0000000000000000 ]--- [ 30.998467][ T207] ------------[ cut here ]------------ [ 30.998606][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/207 [ 30.999568][ T207] Modules linked in: [ 30.999667][ T207] CPU: 1 UID: 0 PID: 207 Comm: kworker/u19:2 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.000015][ T207] Tainted: [W]=WARN [ 31.000101][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.000336][ T207] Workqueue: events_unbound linkwatch_event [ 31.000483][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.000634][ T207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.001137][ T207] RSP: 0018:ffa00000008d79e0 EFLAGS: 00010286 [ 31.001281][ T207] RAX: 00000000ffffffa6 RBX: ff1100000bc023c0 RCX: 1ff400000011af02 [ 31.001449][ T207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc0247c [ 31.001622][ T207] RBP: ff1100000efa9000 R08: 1fe2200001780491 R09: ff1100000e8bd1a8 [ 31.001868][ T207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 31.002042][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.002212][ T207] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 31.002411][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.002553][ T207] CR2: 00007f8697dbe000 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 31.002787][ T207] PKRU: 55555554 [ 31.002870][ T207] Call Trace: [ 31.002953][ T207] [ 31.003013][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.003128][ T207] ? notifier_call_chain+0xb0/0x320 [ 31.003242][ T207] rtmsg_ifinfo+0x5c/0xb0 [ 31.003329][ T207] netif_state_change+0x155/0x3d0 [ 31.003444][ T207] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 31.003594][ T207] ? linkwatch_do_dev+0xae/0xd0 [ 31.003779][ T207] __linkwatch_run_queue+0x350/0x850 [ 31.003893][ T207] ? linkwatch_do_dev+0xd0/0xd0 [ 31.004009][ T207] linkwatch_event+0x7f/0xb0 [ 31.004121][ T207] ? __linkwatch_run_queue+0x850/0x850 [ 31.004244][ T207] process_one_work+0xdf8/0x1410 [ 31.004361][ T207] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.004474][ T207] ? lock_acquire.part.0+0xbc/0x260 [ 31.004597][ T207] worker_thread+0x4f1/0xd60 [ 31.004773][ T207] ? rescuer_thread+0x1320/0x1320 [ 31.004886][ T207] ? __kthread_parkme+0xbd/0x210 [ 31.005000][ T207] ? rescuer_thread+0x1320/0x1320 [ 31.005113][ T207] kthread+0x367/0x460 [ 31.005199][ T207] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.005340][ T207] ? kthread_affine_node+0x330/0x330 [ 31.005457][ T207] ret_from_fork+0x474/0x6b0 [ 31.005571][ T207] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.005768][ T207] ? __switch_to+0x5a3/0xe00 [ 31.005880][ T207] ? kthread_affine_node+0x330/0x330 [ 31.006000][ T207] ret_from_fork_asm+0x11/0x20 [ 31.006118][ T207] [ 31.006203][ T207] irq event stamp: 116105 [ 31.006288][ T207] hardirqs last enabled at (116113): [] __up_console_sem+0x5a/0x70 [ 31.006485][ T207] hardirqs last disabled at (116120): [] __up_console_sem+0x3f/0x70 [ 31.006683][ T207] softirqs last enabled at (116070): [] handle_softirqs+0x611/0x940 [ 31.006933][ T207] softirqs last disabled at (116137): [] __irq_exit_rcu+0x103/0x1c0 [ 31.007134][ T207] ---[ end trace 0000000000000000 ]--- [ 31.025459][ T12] ------------[ cut here ]------------ [ 31.025623][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.026185][ T12] Modules linked in: [ 31.026321][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.026637][ T12] Tainted: [W]=WARN [ 31.026782][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.026976][ T12] Workqueue: netns cleanup_net [ 31.027143][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.027345][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.027831][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 31.028026][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cce40 RCX: 1ff4000000018eaf [ 31.028246][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccefc [ 31.028466][ T12] RBP: ff110000097f4000 R08: 1fe22000020399e1 R09: ff11000001aed1d0 [ 31.028732][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 31.028956][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efa9000 [ 31.029178][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.029435][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.029635][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.029872][ T12] PKRU: 55555554 [ 31.030006][ T12] Call Trace: [ 31.030140][ T12] [ 31.030246][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.030412][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 31.030546][ T12] netif_close_many+0x2ac/0x640 [ 31.030745][ T12] ? lock_acquire+0x134/0x160 [ 31.030907][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.031070][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.031232][ T12] ? __dev_close_many+0x670/0x670 [ 31.031396][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 31.031589][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 31.031800][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.031966][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.032158][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.032322][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.032484][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.032694][ T12] ? unregister_netdevice_many+0x20/0x20 [ 31.032901][ T12] default_device_exit_batch+0x38b/0x600 [ 31.033066][ T12] ? unregister_netdev+0x60/0x60 [ 31.033232][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.033397][ T12] ? fou_exit_net+0x30/0x110 [ 31.033565][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.033752][ T12] ? netns_install+0x2a0/0x2a0 [ 31.033914][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.034081][ T12] cleanup_net+0x431/0x940 [ 31.034245][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.034406][ T12] ? process_one_work+0xdb7/0x1410 [ 31.034570][ T12] ? lock_acquire+0x134/0x160 [ 31.034751][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.034917][ T12] process_one_work+0xdf8/0x1410 [ 31.035083][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.035246][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.035412][ T12] worker_thread+0x4f1/0xd60 [ 31.035581][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.035764][ T12] kthread+0x367/0x460 [ 31.035898][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.036088][ T12] ? kthread_affine_node+0x330/0x330 [ 31.036251][ T12] ret_from_fork+0x474/0x6b0 [ 31.036413][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.036608][ T12] ? __switch_to+0x5a3/0xe00 [ 31.036781][ T12] ? kthread_affine_node+0x330/0x330 [ 31.036947][ T12] ret_from_fork_asm+0x11/0x20 [ 31.037115][ T12] [ 31.037246][ T12] irq event stamp: 1427613 [ 31.037405][ T12] hardirqs last enabled at (1427623): [] __up_console_sem+0x5a/0x70 [ 31.037675][ T12] hardirqs last disabled at (1427632): [] __up_console_sem+0x3f/0x70 [ 31.037935][ T12] softirqs last enabled at (1426966): [] handle_softirqs+0x611/0x940 [ 31.038180][ T12] softirqs last disabled at (1426405): [] __irq_exit_rcu+0x103/0x1c0 [ 31.038432][ T12] ---[ end trace 0000000000000000 ]--- [ 31.039134][ T12] ------------[ cut here ]------------ [ 31.039292][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.039600][ T12] Modules linked in: [ 31.040293][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.040699][ T12] Tainted: [W]=WARN [ 31.041000][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.041268][ T12] Workqueue: netns cleanup_net [ 31.041523][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.041807][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.042352][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 31.042622][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d599380 RCX: 1ff4000000018eaf [ 31.043016][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d59943c [ 31.043329][ T12] RBP: ff1100000efa9000 R08: 1fe2200001ab3289 R09: ff11000001aed1d0 [ 31.043645][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 31.043971][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009b64000 [ 31.044285][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.044633][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.044928][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.045243][ T12] PKRU: 55555554 [ 31.045466][ T12] Call Trace: [ 31.045695][ T12] [ 31.045907][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.046083][ T12] ? notifier_call_chain+0xb0/0x320 [ 31.046248][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 31.046385][ T12] netif_close_many+0x2ac/0x640 [ 31.046548][ T12] ? lock_acquire+0x134/0x160 [ 31.046730][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.046892][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.047056][ T12] ? __dev_close_many+0x670/0x670 [ 31.047219][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 31.047411][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 31.047610][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.047789][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.047982][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.048147][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.048308][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.048500][ T12] ? unregister_netdevice_many+0x20/0x20 [ 31.048668][ T12] default_device_exit_batch+0x38b/0x600 [ 31.048844][ T12] ? unregister_netdev+0x60/0x60 [ 31.049009][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.049172][ T12] ? fou_exit_net+0x30/0x110 [ 31.049336][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.049502][ T12] ? netns_install+0x2a0/0x2a0 [ 31.049671][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.049847][ T12] cleanup_net+0x431/0x940 [ 31.050012][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.050173][ T12] ? process_one_work+0xdb7/0x1410 [ 31.050338][ T12] ? lock_acquire+0x134/0x160 [ 31.050502][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.050674][ T12] process_one_work+0xdf8/0x1410 [ 31.050852][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.051017][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.051261][ T12] worker_thread+0x4f1/0xd60 [ 31.051428][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.051598][ T12] kthread+0x367/0x460 [ 31.051745][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.052013][ T12] ? kthread_affine_node+0x330/0x330 [ 31.052179][ T12] ret_from_fork+0x474/0x6b0 [ 31.052348][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.052570][ T12] ? __switch_to+0x5a3/0xe00 [ 31.052832][ T12] ? kthread_affine_node+0x330/0x330 [ 31.053001][ T12] ret_from_fork_asm+0x11/0x20 [ 31.053247][ T12] [ 31.053379][ T12] irq event stamp: 1434251 [ 31.053537][ T12] hardirqs last enabled at (1434261): [] __up_console_sem+0x5a/0x70 [ 31.053883][ T12] hardirqs last disabled at (1434272): [] __up_console_sem+0x3f/0x70 [ 31.054135][ T12] softirqs last enabled at (1433822): [] handle_softirqs+0x611/0x940 [ 31.054384][ T12] softirqs last disabled at (1433797): [] __irq_exit_rcu+0x103/0x1c0 [ 31.054730][ T12] ---[ end trace 0000000000000000 ]--- [ 31.055584][ T12] ------------[ cut here ]------------ [ 31.055775][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.056056][ T12] Modules linked in: [ 31.056191][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.056503][ T12] Tainted: [W]=WARN [ 31.056645][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.057054][ T12] Workqueue: netns cleanup_net [ 31.057375][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.057643][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.058173][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 31.058418][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a1f7e00 RCX: 1ff4000000018eaf [ 31.058698][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f7ebc [ 31.059033][ T12] RBP: ff11000009b64000 R08: 1fe220000143efd9 R09: ff11000001aed1d0 [ 31.059306][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 31.059574][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 31.059861][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.060166][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.060412][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.060695][ T12] PKRU: 55555554 [ 31.060917][ T12] Call Trace: [ 31.061099][ T12] [ 31.061252][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.061465][ T12] ? notifier_call_chain+0xb0/0x320 [ 31.061684][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 31.061881][ T12] netif_close_many+0x2ac/0x640 [ 31.062093][ T12] ? lock_acquire+0x134/0x160 [ 31.062301][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.062513][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.062748][ T12] ? __dev_close_many+0x670/0x670 [ 31.062962][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 31.063203][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 31.063449][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.063669][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.063919][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.064133][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.064344][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.064589][ T12] ? unregister_netdevice_many+0x20/0x20 [ 31.064852][ T12] default_device_exit_batch+0x38b/0x600 [ 31.065068][ T12] ? unregister_netdev+0x60/0x60 [ 31.065309][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.065521][ T12] ? fou_exit_net+0x30/0x110 [ 31.065741][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.065914][ T12] ? netns_install+0x2a0/0x2a0 [ 31.066077][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.066245][ T12] cleanup_net+0x431/0x940 [ 31.066411][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.066574][ T12] ? process_one_work+0xdb7/0x1410 [ 31.066759][ T12] ? lock_acquire+0x134/0x160 [ 31.066924][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.067090][ T12] process_one_work+0xdf8/0x1410 [ 31.067259][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.067424][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.067601][ T12] worker_thread+0x4f1/0xd60 [ 31.067783][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.067947][ T12] kthread+0x367/0x460 [ 31.068082][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.068273][ T12] ? kthread_affine_node+0x330/0x330 [ 31.068597][ T12] ret_from_fork+0x474/0x6b0 [ 31.068774][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.068972][ T12] ? __switch_to+0x5a3/0xe00 [ 31.069136][ T12] ? kthread_affine_node+0x330/0x330 [ 31.069300][ T12] ret_from_fork_asm+0x11/0x20 [ 31.069467][ T12] [ 31.069606][ T12] irq event stamp: 1440455 [ 31.069779][ T12] hardirqs last enabled at (1440467): [] __up_console_sem+0x5a/0x70 [ 31.070032][ T12] hardirqs last disabled at (1440476): [] __up_console_sem+0x3f/0x70 [ 31.070281][ T12] softirqs last enabled at (1440224): [] handle_softirqs+0x611/0x940 [ 31.070611][ T12] softirqs last disabled at (1440167): [] __irq_exit_rcu+0x103/0x1c0 [ 31.070873][ T12] ---[ end trace 0000000000000000 ]--- [ 31.072140][ T12] ------------[ cut here ]------------ [ 31.072298][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.072570][ T12] Modules linked in: [ 31.073213][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.073575][ T12] Tainted: [W]=WARN [ 31.073774][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.074009][ T12] Workqueue: netns cleanup_net [ 31.074220][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.074462][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.074985][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 31.075222][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a1f6580 RCX: 1ff4000000018ed5 [ 31.075486][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f663c [ 31.075776][ T12] RBP: ff110000097f4000 R08: 1fe220000143ecc9 R09: ff11000001aed1d0 [ 31.076040][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.076301][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.076566][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.076883][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.077121][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.077387][ T12] PKRU: 55555554 [ 31.077562][ T12] Call Trace: [ 31.077756][ T12] [ 31.077907][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.078146][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.078382][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.078603][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.078824][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.079064][ T12] default_device_exit_batch+0x38b/0x600 [ 31.079272][ T12] ? unregister_netdev+0x60/0x60 [ 31.079508][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.079741][ T12] ? fou_exit_net+0x30/0x110 [ 31.079956][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.080168][ T12] ? netns_install+0x2a0/0x2a0 [ 31.080376][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.080586][ T12] cleanup_net+0x431/0x940 [ 31.080816][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.081022][ T12] ? process_one_work+0xdb7/0x1410 [ 31.081231][ T12] ? lock_acquire+0x134/0x160 [ 31.081440][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.081697][ T12] process_one_work+0xdf8/0x1410 [ 31.081928][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.082091][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.082259][ T12] worker_thread+0x4f1/0xd60 [ 31.082429][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.082603][ T12] kthread+0x367/0x460 [ 31.082752][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.082950][ T12] ? kthread_affine_node+0x330/0x330 [ 31.083116][ T12] ret_from_fork+0x474/0x6b0 [ 31.083282][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.083474][ T12] ? __switch_to+0x5a3/0xe00 [ 31.083646][ T12] ? kthread_affine_node+0x330/0x330 [ 31.083824][ T12] ret_from_fork_asm+0x11/0x20 [ 31.083994][ T12] [ 31.084129][ T12] irq event stamp: 1448787 [ 31.084290][ T12] hardirqs last enabled at (1448797): [] __up_console_sem+0x5a/0x70 [ 31.084619][ T12] hardirqs last disabled at (1448806): [] __up_console_sem+0x3f/0x70 [ 31.084881][ T12] softirqs last enabled at (1448644): [] handle_softirqs+0x611/0x940 [ 31.085131][ T12] softirqs last disabled at (1448525): [] __irq_exit_rcu+0x103/0x1c0 [ 31.085379][ T12] ---[ end trace 0000000000000000 ]--- [ 31.087912][ T12] ------------[ cut here ]------------ [ 31.088074][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.088350][ T12] Modules linked in: [ 31.088490][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.088822][ T12] Tainted: [W]=WARN [ 31.088956][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.089156][ T12] Workqueue: netns cleanup_net [ 31.089327][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.089525][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.090065][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 31.090313][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bcbf700 RCX: 1ff4000000018ed5 [ 31.090628][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf7bc [ 31.090917][ T12] RBP: ff1100000efa9000 R08: 1fe2200001797ef9 R09: ff11000001aed1d0 [ 31.091183][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.091448][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.091735][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.092033][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.092270][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.092542][ T12] PKRU: 55555554 [ 31.092744][ T12] Call Trace: [ 31.092923][ T12] [ 31.093076][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.093318][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.093553][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.093784][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.093994][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.094235][ T12] default_device_exit_batch+0x38b/0x600 [ 31.094446][ T12] ? unregister_netdev+0x60/0x60 [ 31.094664][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.094891][ T12] ? fou_exit_net+0x30/0x110 [ 31.095108][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.095317][ T12] ? netns_install+0x2a0/0x2a0 [ 31.095524][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.095756][ T12] cleanup_net+0x431/0x940 [ 31.095964][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.096173][ T12] ? process_one_work+0xdb7/0x1410 [ 31.096383][ T12] ? lock_acquire+0x134/0x160 [ 31.096601][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.096826][ T12] process_one_work+0xdf8/0x1410 [ 31.097045][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.097305][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.097470][ T12] worker_thread+0x4f1/0xd60 [ 31.097642][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.097817][ T12] kthread+0x367/0x460 [ 31.097953][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.098143][ T12] ? kthread_affine_node+0x330/0x330 [ 31.098306][ T12] ret_from_fork+0x474/0x6b0 [ 31.098470][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.098668][ T12] ? __switch_to+0x5a3/0xe00 [ 31.098842][ T12] ? kthread_affine_node+0x330/0x330 [ 31.099008][ T12] ret_from_fork_asm+0x11/0x20 [ 31.099178][ T12] [ 31.099311][ T12] irq event stamp: 1455873 [ 31.099471][ T12] hardirqs last enabled at (1455883): [] __up_console_sem+0x5a/0x70 [ 31.099738][ T12] hardirqs last disabled at (1455894): [] __up_console_sem+0x3f/0x70 [ 31.099981][ T12] softirqs last enabled at (1455746): [] handle_softirqs+0x611/0x940 [ 31.100225][ T12] softirqs last disabled at (1455557): [] __irq_exit_rcu+0x103/0x1c0 [ 31.100471][ T12] ---[ end trace 0000000000000000 ]--- [ 31.102529][ T12] ------------[ cut here ]------------ [ 31.102692][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.102987][ T12] Modules linked in: [ 31.103124][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.103430][ T12] Tainted: [W]=WARN [ 31.103563][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.103775][ T12] Workqueue: netns cleanup_net [ 31.103944][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.104141][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.104607][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 31.104810][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f663c0 RCX: 1ff4000000018ed5 [ 31.105031][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f6647c [ 31.105278][ T12] RBP: ff11000009b64000 R08: 1fe22000009ecc91 R09: ff11000001aed1d0 [ 31.105498][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.105732][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.105952][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.106201][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.106394][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.106622][ T12] PKRU: 55555554 [ 31.106768][ T12] Call Trace: [ 31.106901][ T12] [ 31.107008][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.107205][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.107394][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.107558][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.107738][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 31.107934][ T12] default_device_exit_batch+0x38b/0x600 [ 31.108100][ T12] ? unregister_netdev+0x60/0x60 [ 31.108264][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.108432][ T12] ? fou_exit_net+0x30/0x110 [ 31.108605][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.108784][ T12] ? netns_install+0x2a0/0x2a0 [ 31.108947][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.109113][ T12] cleanup_net+0x431/0x940 [ 31.109276][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.109438][ T12] ? process_one_work+0xdb7/0x1410 [ 31.109609][ T12] ? lock_acquire+0x134/0x160 [ 31.109783][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.109950][ T12] process_one_work+0xdf8/0x1410 [ 31.110116][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.110279][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.110446][ T12] worker_thread+0x4f1/0xd60 [ 31.110622][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.110800][ T12] kthread+0x367/0x460 [ 31.110935][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.111127][ T12] ? kthread_affine_node+0x330/0x330 [ 31.111291][ T12] ret_from_fork+0x474/0x6b0 [ 31.111454][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.111653][ T12] ? __switch_to+0x5a3/0xe00 [ 31.111833][ T12] ? kthread_affine_node+0x330/0x330 [ 31.111996][ T12] ret_from_fork_asm+0x11/0x20 [ 31.112166][ T12] [ 31.112300][ T12] irq event stamp: 1460351 [ 31.112461][ T12] hardirqs last enabled at (1460361): [] __up_console_sem+0x5a/0x70 [ 31.112726][ T12] hardirqs last disabled at (1460372): [] __up_console_sem+0x3f/0x70 [ 31.112976][ T12] softirqs last enabled at (1459776): [] __alloc_skb+0x4c2/0x5f0 [ 31.113225][ T12] softirqs last disabled at (1459774): [] __alloc_skb+0x4c2/0x5f0 [ 31.113503][ T12] ---[ end trace 0000000000000000 ]--- [ 31.151033][ T12] ------------[ cut here ]------------ [ 31.151196][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.151465][ T12] Modules linked in: [ 31.151604][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.151934][ T12] Tainted: [W]=WARN [ 31.152062][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.152247][ T12] Workqueue: netns cleanup_net [ 31.152410][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.152619][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.153105][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 31.153296][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0f8c0 RCX: 1ff4000000018eed [ 31.153509][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f97c [ 31.153740][ T12] RBP: ff11000002851000 R08: 1fe2200001d81f31 R09: ff11000001aed1d0 [ 31.153953][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.154166][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.154384][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.154633][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.154831][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.155073][ T12] PKRU: 55555554 [ 31.155201][ T12] Call Trace: [ 31.155331][ T12] [ 31.155434][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.155631][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.155836][ T12] ? queue_rcu_work+0x7c/0xa0 [ 31.155997][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 31.156158][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.156317][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 31.156477][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.156646][ T12] ops_undo_list+0x615/0x8f0 [ 31.156819][ T12] ? netns_install+0x2a0/0x2a0 [ 31.157003][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.157166][ T12] cleanup_net+0x431/0x940 [ 31.157328][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.157484][ T12] ? process_one_work+0xdb7/0x1410 [ 31.157654][ T12] ? lock_acquire+0x134/0x160 [ 31.157828][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.157986][ T12] process_one_work+0xdf8/0x1410 [ 31.158149][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.158308][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.158470][ T12] worker_thread+0x4f1/0xd60 [ 31.158639][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.158808][ T12] kthread+0x367/0x460 [ 31.158941][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.159126][ T12] ? kthread_affine_node+0x330/0x330 [ 31.159285][ T12] ret_from_fork+0x474/0x6b0 [ 31.159445][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.159636][ T12] ? __switch_to+0x5a3/0xe00 [ 31.159806][ T12] ? kthread_affine_node+0x330/0x330 [ 31.159967][ T12] ret_from_fork_asm+0x11/0x20 [ 31.160132][ T12] [ 31.160261][ T12] irq event stamp: 1472567 [ 31.160419][ T12] hardirqs last enabled at (1472577): [] __up_console_sem+0x5a/0x70 [ 31.160670][ T12] hardirqs last disabled at (1472586): [] __up_console_sem+0x3f/0x70 [ 31.160920][ T12] softirqs last enabled at (1472284): [] handle_softirqs+0x611/0x940 [ 31.161161][ T12] softirqs last disabled at (1472277): [] __irq_exit_rcu+0x103/0x1c0 [ 31.161404][ T12] ---[ end trace 0000000000000000 ]--- [ 31.162538][ T12] ------------[ cut here ]------------ [ 31.162700][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.163032][ T12] Modules linked in: [ 31.163164][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.163461][ T12] Tainted: [W]=WARN [ 31.163597][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.163795][ T12] Workqueue: netns cleanup_net [ 31.163966][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.164155][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.164603][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 31.164803][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0e200 RCX: 1ff4000000018eed [ 31.165014][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e2bc [ 31.165225][ T12] RBP: ff1100000932c000 R08: 1fe2200001d81c59 R09: ff11000001aed1d0 [ 31.165436][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.165655][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.165916][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.166157][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.166342][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.166554][ T12] PKRU: 55555554 [ 31.166690][ T12] Call Trace: [ 31.166830][ T12] [ 31.166934][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.167125][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.167309][ T12] ? queue_rcu_work+0x7c/0xa0 [ 31.167468][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 31.167634][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.167804][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 31.167964][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.168132][ T12] ops_undo_list+0x615/0x8f0 [ 31.168294][ T12] ? netns_install+0x2a0/0x2a0 [ 31.168450][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.168618][ T12] cleanup_net+0x431/0x940 [ 31.168789][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.168946][ T12] ? process_one_work+0xdb7/0x1410 [ 31.169107][ T12] ? lock_acquire+0x134/0x160 [ 31.169265][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.169425][ T12] process_one_work+0xdf8/0x1410 [ 31.169586][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.169766][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.169930][ T12] worker_thread+0x4f1/0xd60 [ 31.170094][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.170252][ T12] kthread+0x367/0x460 [ 31.170382][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.170566][ T12] ? kthread_affine_node+0x330/0x330 [ 31.170805][ T12] ret_from_fork+0x474/0x6b0 [ 31.171043][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.171272][ T12] ? __switch_to+0x5a3/0xe00 [ 31.171472][ T12] ? kthread_affine_node+0x330/0x330 [ 31.171680][ T12] ret_from_fork_asm+0x11/0x20 [ 31.171898][ T12] [ 31.172067][ T12] irq event stamp: 1476073 [ 31.172263][ T12] hardirqs last enabled at (1476175): [] __up_console_sem+0x5a/0x70 [ 31.172546][ T12] hardirqs last disabled at (1476276): [] __up_console_sem+0x3f/0x70 [ 31.172855][ T12] softirqs last enabled at (1476380): [] handle_softirqs+0x611/0x940 [ 31.173134][ T12] softirqs last disabled at (1476391): [] __irq_exit_rcu+0x103/0x1c0 [ 31.173413][ T12] ---[ end trace 0000000000000000 ]--- [ 31.174926][ T12] ------------[ cut here ]------------ [ 31.175083][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.175353][ T12] Modules linked in: [ 31.175485][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.175918][ T12] Tainted: [W]=WARN [ 31.176147][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.176451][ T12] Workqueue: netns cleanup_net [ 31.176726][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.177010][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.177543][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 31.177834][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5a900 RCX: 1ff4000000018eed [ 31.178135][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5a9bc [ 31.178390][ T12] RBP: ff1100000ea01000 R08: 1fe22000003eb539 R09: ff11000001aed1d0 [ 31.178661][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.178961][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.179241][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.179523][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.179772][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.180026][ T12] PKRU: 55555554 [ 31.180197][ T12] Call Trace: [ 31.180367][ T12] [ 31.180511][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.180761][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.180990][ T12] ? queue_rcu_work+0x7c/0xa0 [ 31.181190][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 31.181394][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.181601][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 31.181817][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.182019][ T12] ops_undo_list+0x615/0x8f0 [ 31.182221][ T12] ? netns_install+0x2a0/0x2a0 [ 31.182420][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.182630][ T12] cleanup_net+0x431/0x940 [ 31.182872][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.183076][ T12] ? process_one_work+0xdb7/0x1410 [ 31.183279][ T12] ? lock_acquire+0x134/0x160 [ 31.183478][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.183683][ T12] process_one_work+0xdf8/0x1410 [ 31.183902][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.184104][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.184297][ T12] worker_thread+0x4f1/0xd60 [ 31.184461][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.184625][ T12] kthread+0x367/0x460 [ 31.184768][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.184955][ T12] ? kthread_affine_node+0x330/0x330 [ 31.185113][ T12] ret_from_fork+0x474/0x6b0 [ 31.185271][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.185455][ T12] ? __switch_to+0x5a3/0xe00 [ 31.185621][ T12] ? kthread_affine_node+0x330/0x330 [ 31.185792][ T12] ret_from_fork_asm+0x11/0x20 [ 31.185955][ T12] [ 31.186081][ T12] irq event stamp: 1483343 [ 31.186235][ T12] hardirqs last enabled at (1483353): [] __up_console_sem+0x5a/0x70 [ 31.186470][ T12] hardirqs last disabled at (1483362): [] __up_console_sem+0x3f/0x70 [ 31.186756][ T12] softirqs last enabled at (1483226): [] handle_softirqs+0x611/0x940 [ 31.186995][ T12] softirqs last disabled at (1483161): [] __irq_exit_rcu+0x103/0x1c0 [ 31.187231][ T12] ---[ end trace 0000000000000000 ]--- [ 31.188127][ T12] ------------[ cut here ]------------ [ 31.188279][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.188544][ T12] Modules linked in: [ 31.188683][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.188994][ T12] Tainted: [W]=WARN [ 31.189122][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.189309][ T12] Workqueue: netns cleanup_net [ 31.189469][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.189674][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.190150][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 31.190369][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b000 RCX: 1ff4000000018eed [ 31.190580][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b0bc [ 31.190811][ T12] RBP: ff110000097e4000 R08: 1fe22000003eb619 R09: ff11000001aed1d0 [ 31.191022][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.191234][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.191446][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.191691][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.191888][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.192100][ T12] PKRU: 55555554 [ 31.192228][ T12] Call Trace: [ 31.192358][ T12] [ 31.192460][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.192654][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.192850][ T12] ? queue_rcu_work+0x7c/0xa0 [ 31.193008][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 31.193170][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.193327][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 31.193484][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.193651][ T12] ops_undo_list+0x615/0x8f0 [ 31.193822][ T12] ? netns_install+0x2a0/0x2a0 [ 31.193978][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.194138][ T12] cleanup_net+0x431/0x940 [ 31.194295][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.194452][ T12] ? process_one_work+0xdb7/0x1410 [ 31.194617][ T12] ? lock_acquire+0x134/0x160 [ 31.194790][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.194951][ T12] process_one_work+0xdf8/0x1410 [ 31.195112][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.195268][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.195429][ T12] worker_thread+0x4f1/0xd60 [ 31.195597][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.195770][ T12] kthread+0x367/0x460 [ 31.195900][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.196083][ T12] ? kthread_affine_node+0x330/0x330 [ 31.196242][ T12] ret_from_fork+0x474/0x6b0 [ 31.196403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.196598][ T12] ? __switch_to+0x5a3/0xe00 [ 31.196769][ T12] ? kthread_affine_node+0x330/0x330 [ 31.196928][ T12] ret_from_fork_asm+0x11/0x20 [ 31.197092][ T12] [ 31.197220][ T12] irq event stamp: 1484733 [ 31.197373][ T12] hardirqs last enabled at (1484743): [] __up_console_sem+0x5a/0x70 [ 31.197620][ T12] hardirqs last disabled at (1484752): [] __up_console_sem+0x3f/0x70 [ 31.197870][ T12] softirqs last enabled at (1484236): [] handle_softirqs+0x611/0x940 [ 31.198108][ T12] softirqs last disabled at (1484229): [] __irq_exit_rcu+0x103/0x1c0 [ 31.198343][ T12] ---[ end trace 0000000000000000 ]--- [ 31.199222][ T12] ------------[ cut here ]------------ [ 31.199375][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.199642][ T12] Modules linked in: [ 31.200547][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.200950][ T12] Tainted: [W]=WARN [ 31.201123][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.201349][ T12] Workqueue: netns cleanup_net [ 31.201554][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.201809][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.202298][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 31.202528][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5ae40 RCX: 1ff4000000018eed [ 31.202801][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5aefc [ 31.203083][ T12] RBP: ff1100000fbc4000 R08: 1fe22000003eb5e1 R09: ff11000001aed1d0 [ 31.203341][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.203601][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.203871][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.204154][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.204383][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.204647][ T12] PKRU: 55555554 [ 31.204827][ T12] Call Trace: [ 31.204998][ T12] [ 31.205145][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.205376][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.205610][ T12] ? queue_rcu_work+0x7c/0xa0 [ 31.205824][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 31.206026][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.206224][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 31.206426][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.206636][ T12] ops_undo_list+0x615/0x8f0 [ 31.206848][ T12] ? netns_install+0x2a0/0x2a0 [ 31.207048][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.207251][ T12] cleanup_net+0x431/0x940 [ 31.207455][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.207659][ T12] ? process_one_work+0xdb7/0x1410 [ 31.207874][ T12] ? lock_acquire+0x134/0x160 [ 31.208074][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.208274][ T12] process_one_work+0xdf8/0x1410 [ 31.208477][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.208680][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.208939][ T12] worker_thread+0x4f1/0xd60 [ 31.209210][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.209468][ T12] kthread+0x367/0x460 [ 31.209688][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.209886][ T12] ? kthread_affine_node+0x330/0x330 [ 31.210046][ T12] ret_from_fork+0x474/0x6b0 [ 31.210205][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.210395][ T12] ? __switch_to+0x5a3/0xe00 [ 31.210555][ T12] ? kthread_affine_node+0x330/0x330 [ 31.210732][ T12] ret_from_fork_asm+0x11/0x20 [ 31.210896][ T12] [ 31.211023][ T12] irq event stamp: 1491909 [ 31.211178][ T12] hardirqs last enabled at (1491919): [] __up_console_sem+0x5a/0x70 [ 31.211425][ T12] hardirqs last disabled at (1491928): [] __up_console_sem+0x3f/0x70 [ 31.211715][ T12] softirqs last enabled at (1491822): [] handle_softirqs+0x611/0x940 [ 31.211957][ T12] softirqs last disabled at (1491633): [] __irq_exit_rcu+0x103/0x1c0 [ 31.212198][ T12] ---[ end trace 0000000000000000 ]--- [ 31.226569][ T12] ------------[ cut here ]------------ [ 31.226744][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.227023][ T12] Modules linked in: [ 31.227160][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.227472][ T12] Tainted: [W]=WARN [ 31.227612][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.227814][ T12] Workqueue: netns cleanup_net [ 31.227983][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.228184][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.228661][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 31.228923][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b1c0 RCX: 1ff4000000018eaf [ 31.229193][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b27c [ 31.229489][ T12] RBP: ff110000083d9000 R08: 1fe22000003eb651 R09: ff11000001aed1d0 [ 31.229774][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 31.230041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 31.230312][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.230618][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.230876][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.231159][ T12] PKRU: 55555554 [ 31.231337][ T12] Call Trace: [ 31.231480][ T12] [ 31.231586][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.231779][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 31.231915][ T12] netif_close_many+0x2ac/0x640 [ 31.232078][ T12] ? lock_acquire+0x134/0x160 [ 31.232240][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.232407][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.232573][ T12] ? __dev_close_many+0x670/0x670 [ 31.232756][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 31.232951][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 31.233144][ T12] ? mutex_is_locked+0x1c/0x50 [ 31.233311][ T12] ? rtnl_is_locked+0x15/0x20 [ 31.233476][ T12] ? default_device_exit_net+0x78/0x7b0 [ 31.233649][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.233859][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.234026][ T12] default_device_exit_batch+0x38b/0x600 [ 31.234221][ T12] ? unregister_netdev+0x60/0x60 [ 31.234386][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.234550][ T12] ? fou_exit_net+0x30/0x110 [ 31.234751][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.234923][ T12] ? netns_install+0x2a0/0x2a0 [ 31.235085][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.235254][ T12] cleanup_net+0x431/0x940 [ 31.235421][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.235584][ T12] ? process_one_work+0xdb7/0x1410 [ 31.235770][ T12] ? lock_acquire+0x134/0x160 [ 31.235936][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.236102][ T12] process_one_work+0xdf8/0x1410 [ 31.236270][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.236435][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.236610][ T12] worker_thread+0x4f1/0xd60 [ 31.236790][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.236954][ T12] kthread+0x367/0x460 [ 31.237089][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.237285][ T12] ? kthread_affine_node+0x330/0x330 [ 31.237449][ T12] ret_from_fork+0x474/0x6b0 [ 31.237619][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.237827][ T12] ? __switch_to+0x5a3/0xe00 [ 31.237991][ T12] ? kthread_affine_node+0x330/0x330 [ 31.238156][ T12] ret_from_fork_asm+0x11/0x20 [ 31.238326][ T12] [ 31.238457][ T12] irq event stamp: 1495171 [ 31.238626][ T12] hardirqs last enabled at (1495181): [] __up_console_sem+0x5a/0x70 [ 31.238889][ T12] hardirqs last disabled at (1495192): [] __up_console_sem+0x3f/0x70 [ 31.239137][ T12] softirqs last enabled at (1494742): [] handle_softirqs+0x611/0x940 [ 31.239387][ T12] softirqs last disabled at (1494717): [] __irq_exit_rcu+0x103/0x1c0 [ 31.239646][ T12] ---[ end trace 0000000000000000 ]--- [ 31.240736][ T12] ------------[ cut here ]------------ [ 31.240894][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 31.241165][ T12] Modules linked in: [ 31.241297][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.241605][ T12] Tainted: [W]=WARN [ 31.241907][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.242095][ T12] Workqueue: netns cleanup_net [ 31.242258][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.242461][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.242925][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 31.243117][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec10e40 RCX: 1ff4000000018ed5 [ 31.243334][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10efc [ 31.243550][ T12] RBP: ff110000083d9000 R08: 1fe2200001d821e1 R09: ff11000001aed1d0 [ 31.243781][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.243997][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 31.244214][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.244461][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.244659][ T12] CR2: 00007fbab237d574 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 31.244916][ T12] PKRU: 55555554 [ 31.245046][ T12] Call Trace: [ 31.245204][ T12] [ 31.245308][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 31.245503][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 31.245699][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.245876][ T12] default_device_exit_batch+0x38b/0x600 [ 31.246037][ T12] ? unregister_netdev+0x60/0x60 [ 31.246196][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 31.246357][ T12] ? fou_exit_net+0x30/0x110 [ 31.246520][ T12] ops_undo_list+0x2ce/0x8f0 [ 31.246692][ T12] ? netns_install+0x2a0/0x2a0 [ 31.246862][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.247025][ T12] cleanup_net+0x431/0x940 [ 31.247185][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 31.247344][ T12] ? process_one_work+0xdb7/0x1410 [ 31.247506][ T12] ? lock_acquire+0x134/0x160 [ 31.247674][ T12] ? rcu_is_watching+0x15/0xd0 [ 31.247847][ T12] process_one_work+0xdf8/0x1410 [ 31.248015][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 31.248173][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 31.248341][ T12] worker_thread+0x4f1/0xd60 [ 31.248510][ T12] ? rescuer_thread+0x1320/0x1320 [ 31.248681][ T12] kthread+0x367/0x460 [ 31.248828][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 31.249017][ T12] ? kthread_affine_node+0x330/0x330 [ 31.249178][ T12] ret_from_fork+0x474/0x6b0 [ 31.249370][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.249560][ T12] ? __switch_to+0x5a3/0xe00 [ 31.249739][ T12] ? kthread_affine_node+0x330/0x330 [ 31.249903][ T12] ret_from_fork_asm+0x11/0x20 [ 31.250070][ T12] [ 31.250205][ T12] irq event stamp: 1499243 [ 31.250366][ T12] hardirqs last enabled at (1499253): [] __up_console_sem+0x5a/0x70 [ 31.250618][ T12] hardirqs last disabled at (1499262): [] __up_console_sem+0x3f/0x70 [ 31.250875][ T12] softirqs last enabled at (1498754): [] handle_softirqs+0x611/0x940 [ 31.251120][ T12] softirqs last disabled at (1498413): [] __irq_exit_rcu+0x103/0x1c0 [ 31.251368][ T12] ---[ end trace 0000000000000000 ]--- [ 31.262913][ T936] ------------[ cut here ]------------ [ 31.263056][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.263277][ T936] Modules linked in: [ 31.263381][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.263639][ T936] Tainted: [W]=WARN [ 31.264016][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.264174][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.264338][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.264798][ T936] RSP: 0018:ffa00000025b7a80 EFLAGS: 00010286 [ 31.264959][ T936] RAX: 00000000ffffffa6 RBX: ff1100000b9b03c0 RCX: 1ff40000004b6f16 [ 31.265147][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b047c [ 31.265336][ T936] RBP: ff1100000fb81000 R08: 1fe2200001736091 R09: ff1100000a148b80 [ 31.265523][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.265720][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb81000 [ 31.265912][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.266136][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.266300][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.266490][ T936] PKRU: 55555554 [ 31.266585][ T936] Call Trace: [ 31.266685][ T936] [ 31.266754][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.266879][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.267011][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.267108][ T936] register_netdevice+0x1526/0x1bc0 [ 31.267237][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.267395][ T936] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.267523][ T936] register_netdev+0x23/0x40 [ 31.267654][ T936] loopback_net_init+0x7d/0x150 [ 31.267786][ T936] ops_init+0x187/0x560 [ 31.267882][ T936] setup_net+0x11b/0x3b0 [ 31.267981][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.268105][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.268230][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.268358][ T936] copy_net_ns+0x383/0x660 [ 31.268484][ T936] create_new_namespaces+0x371/0xa10 [ 31.268616][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.268750][ T936] ksys_unshare+0x353/0x880 [ 31.268877][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.269008][ T936] ? walk_process_tree+0x350/0x350 [ 31.269134][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.269260][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.269388][ T936] __x64_sys_unshare+0x34/0x50 [ 31.269514][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.269645][ T936] do_syscall_64+0x117/0xfc0 [ 31.269775][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.269904][ T936] ? exc_page_fault+0xee/0x100 [ 31.270030][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.270187][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.270322][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.270781][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.270976][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.271162][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.271349][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.271537][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.271732][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.271930][ T936] [ 31.272026][ T936] irq event stamp: 18517 [ 31.272119][ T936] hardirqs last enabled at (18525): [] __up_console_sem+0x5a/0x70 [ 31.272339][ T936] hardirqs last disabled at (18532): [] __up_console_sem+0x3f/0x70 [ 31.272556][ T936] softirqs last enabled at (18078): [] handle_softirqs+0x611/0x940 [ 31.272784][ T936] softirqs last disabled at (17567): [] __irq_exit_rcu+0x103/0x1c0 [ 31.273002][ T936] ---[ end trace 0000000000000000 ]--- [ 31.275819][ T936] ------------[ cut here ]------------ [ 31.275952][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.276171][ T936] Modules linked in: [ 31.276269][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.276524][ T936] Tainted: [W]=WARN [ 31.276623][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.276782][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.276948][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.277390][ T936] RSP: 0018:ffa00000025b7918 EFLAGS: 00010286 [ 31.277547][ T936] RAX: 00000000ffffffa6 RBX: ff1100000ca43700 RCX: 1ff40000004b6ee9 [ 31.277745][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca437bc [ 31.277932][ T936] RBP: ff110000051f9000 R08: 1fe22000019486f9 R09: ff1100000a148b80 [ 31.278118][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.278306][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051f9000 [ 31.278495][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.278725][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.278881][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.279072][ T936] PKRU: 55555554 [ 31.279165][ T936] Call Trace: [ 31.279258][ T936] [ 31.279322][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.279448][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.279574][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.279673][ T936] register_netdevice+0x1526/0x1bc0 [ 31.279804][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.279958][ T936] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.280085][ T936] __ip_tunnel_create+0x380/0x470 [ 31.280210][ T936] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.280338][ T936] ? net_generic+0xb3/0x1e0 [ 31.280464][ T936] ip_tunnel_init_net+0x1b4/0x510 [ 31.280590][ T936] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.280727][ T936] ? __kmalloc_noprof+0x2d7/0x760 [ 31.280853][ T936] ops_init+0x187/0x560 [ 31.280951][ T936] setup_net+0x11b/0x3b0 [ 31.281045][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.281168][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.281296][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.281422][ T936] copy_net_ns+0x383/0x660 [ 31.281547][ T936] create_new_namespaces+0x371/0xa10 [ 31.281677][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.281807][ T936] ksys_unshare+0x353/0x880 [ 31.281933][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.282060][ T936] ? walk_process_tree+0x350/0x350 [ 31.282183][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.282309][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.282436][ T936] __x64_sys_unshare+0x34/0x50 [ 31.282560][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.282687][ T936] do_syscall_64+0x117/0xfc0 [ 31.282819][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.282944][ T936] ? exc_page_fault+0xee/0x100 [ 31.283071][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.283224][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.283353][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.283808][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.283997][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.284182][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.284368][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.284553][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.284747][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.284937][ T936] [ 31.285030][ T936] irq event stamp: 20503 [ 31.285124][ T936] hardirqs last enabled at (20511): [] __up_console_sem+0x5a/0x70 [ 31.285341][ T936] hardirqs last disabled at (20518): [] __up_console_sem+0x3f/0x70 [ 31.285557][ T936] softirqs last enabled at (19976): [] __alloc_skb+0x4c2/0x5f0 [ 31.285781][ T936] softirqs last disabled at (19974): [] __alloc_skb+0x4c2/0x5f0 [ 31.285998][ T936] ---[ end trace 0000000000000000 ]--- [ 31.294055][ T936] ------------[ cut here ]------------ [ 31.294189][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.294410][ T936] Modules linked in: [ 31.294508][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.294774][ T936] Tainted: [W]=WARN [ 31.294870][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.295030][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.295194][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.295644][ T936] RSP: 0018:ffa00000025b78f8 EFLAGS: 00010286 [ 31.295810][ T936] RAX: 00000000ffffffa6 RBX: ff11000008d51c40 RCX: 1ff40000004b6ee5 [ 31.296000][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51cfc [ 31.296189][ T936] RBP: ff110000083d1000 R08: 1fe22000011aa3a1 R09: ff1100000a148b80 [ 31.296379][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.296566][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083d1000 [ 31.296766][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.296988][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.297145][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.297335][ T936] PKRU: 55555554 [ 31.297428][ T936] Call Trace: [ 31.297521][ T936] [ 31.297587][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.297719][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.297844][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.297939][ T936] register_netdevice+0x1526/0x1bc0 [ 31.298067][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.298223][ T936] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.298350][ T936] __ip_tunnel_create+0x380/0x470 [ 31.298477][ T936] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.298605][ T936] ? net_generic+0xb3/0x1e0 [ 31.298736][ T936] ip_tunnel_init_net+0x1b4/0x510 [ 31.298863][ T936] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.298989][ T936] ? trace_kmalloc+0xed/0x130 [ 31.299116][ T936] ? __kasan_kmalloc+0x7b/0x90 [ 31.299244][ T936] vti_init_net+0x2a/0x140 [ 31.299373][ T936] ops_init+0x187/0x560 [ 31.299470][ T936] setup_net+0x11b/0x3b0 [ 31.299566][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.299694][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.299825][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.299953][ T936] copy_net_ns+0x383/0x660 [ 31.300079][ T936] create_new_namespaces+0x371/0xa10 [ 31.300207][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.300336][ T936] ksys_unshare+0x353/0x880 [ 31.300461][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.300586][ T936] ? walk_process_tree+0x350/0x350 [ 31.300719][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.300847][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.300976][ T936] __x64_sys_unshare+0x34/0x50 [ 31.301100][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.301227][ T936] do_syscall_64+0x117/0xfc0 [ 31.301354][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.301478][ T936] ? exc_page_fault+0xee/0x100 [ 31.301609][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.301770][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.301901][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.302349][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.302539][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.302735][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.302924][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.303112][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.303302][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.303497][ T936] [ 31.303596][ T936] irq event stamp: 28381 [ 31.303692][ T936] hardirqs last enabled at (28389): [] __up_console_sem+0x5a/0x70 [ 31.303920][ T936] hardirqs last disabled at (28398): [] __up_console_sem+0x3f/0x70 [ 31.304139][ T936] softirqs last enabled at (27840): [] __alloc_skb+0x4c2/0x5f0 [ 31.304358][ T936] softirqs last disabled at (27838): [] __alloc_skb+0x4c2/0x5f0 [ 31.304575][ T936] ---[ end trace 0000000000000000 ]--- [ 31.307241][ T936] ------------[ cut here ]------------ [ 31.307373][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.307595][ T936] Modules linked in: [ 31.307692][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.307951][ T936] Tainted: [W]=WARN [ 31.308044][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.308201][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.308363][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.308814][ T936] RSP: 0018:ffa00000025b7a78 EFLAGS: 00010286 [ 31.308971][ T936] RAX: 00000000ffffffa6 RBX: ff1100000e289a80 RCX: 1ff40000004b6f15 [ 31.309155][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e289b3c [ 31.309340][ T936] RBP: ff11000005019000 R08: 1fe2200001c51369 R09: ff1100000a148b80 [ 31.309527][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.309720][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005019000 [ 31.309906][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.310122][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.310279][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.310469][ T936] PKRU: 55555554 [ 31.310561][ T936] Call Trace: [ 31.310658][ T936] [ 31.310727][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.310852][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.310979][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.311074][ T936] register_netdevice+0x1526/0x1bc0 [ 31.311201][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.311355][ T936] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.311482][ T936] register_netdev+0x23/0x40 [ 31.311611][ T936] vti6_init_net+0x280/0x3c0 [ 31.311744][ T936] ops_init+0x187/0x560 [ 31.311840][ T936] setup_net+0x11b/0x3b0 [ 31.311934][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.312058][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.312185][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.312313][ T936] copy_net_ns+0x383/0x660 [ 31.312440][ T936] create_new_namespaces+0x371/0xa10 [ 31.312568][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.312698][ T936] ksys_unshare+0x353/0x880 [ 31.312829][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.312955][ T936] ? walk_process_tree+0x350/0x350 [ 31.313081][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.313206][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.313334][ T936] __x64_sys_unshare+0x34/0x50 [ 31.313459][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.313584][ T936] do_syscall_64+0x117/0xfc0 [ 31.313715][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.313840][ T936] ? exc_page_fault+0xee/0x100 [ 31.313967][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.314120][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.314250][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.314698][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.314892][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.315077][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.315265][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.315450][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.315640][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.315835][ T936] [ 31.315928][ T936] irq event stamp: 30233 [ 31.316021][ T936] hardirqs last enabled at (30241): [] __up_console_sem+0x5a/0x70 [ 31.316233][ T936] hardirqs last disabled at (30248): [] __up_console_sem+0x3f/0x70 [ 31.316450][ T936] softirqs last enabled at (29740): [] __alloc_skb+0x4c2/0x5f0 [ 31.316670][ T936] softirqs last disabled at (29738): [] __alloc_skb+0x4c2/0x5f0 [ 31.316890][ T936] ---[ end trace 0000000000000000 ]--- [ 31.324715][ T936] ------------[ cut here ]------------ [ 31.324847][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.325071][ T936] Modules linked in: [ 31.325167][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.325423][ T936] Tainted: [W]=WARN [ 31.325517][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.325677][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.325844][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.326295][ T936] RSP: 0018:ffa00000025b7a68 EFLAGS: 00010286 [ 31.326451][ T936] RAX: 00000000ffffffa6 RBX: ff1100000ba451c0 RCX: 1ff40000004b6f13 [ 31.326643][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4527c [ 31.326834][ T936] RBP: ff11000005224000 R08: 1fe2200001748a51 R09: ff1100000a148b80 [ 31.327020][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.327204][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005224000 [ 31.327391][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.327616][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.327776][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.327963][ T936] PKRU: 55555554 [ 31.328056][ T936] Call Trace: [ 31.328148][ T936] [ 31.328212][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.328339][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.328466][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.328563][ T936] register_netdevice+0x1526/0x1bc0 [ 31.328697][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.328862][ T936] register_netdev+0x23/0x40 [ 31.328988][ T936] sit_init_net+0x299/0x570 [ 31.329115][ T936] ops_init+0x187/0x560 [ 31.329211][ T936] setup_net+0x11b/0x3b0 [ 31.329307][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.329431][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.329558][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.329690][ T936] copy_net_ns+0x383/0x660 [ 31.329822][ T936] create_new_namespaces+0x371/0xa10 [ 31.329950][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.330076][ T936] ksys_unshare+0x353/0x880 [ 31.330202][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.330329][ T936] ? walk_process_tree+0x350/0x350 [ 31.330456][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.330584][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.330719][ T936] __x64_sys_unshare+0x34/0x50 [ 31.330843][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.330969][ T936] do_syscall_64+0x117/0xfc0 [ 31.331094][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.331218][ T936] ? exc_page_fault+0xee/0x100 [ 31.331344][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.331504][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.331638][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.332085][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.332271][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.332458][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.332650][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.332840][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.333028][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.333220][ T936] [ 31.333315][ T936] irq event stamp: 37073 [ 31.333408][ T936] hardirqs last enabled at (37081): [] __up_console_sem+0x5a/0x70 [ 31.333628][ T936] hardirqs last disabled at (37088): [] __up_console_sem+0x3f/0x70 [ 31.333851][ T936] softirqs last enabled at (36582): [] __alloc_skb+0x4c2/0x5f0 [ 31.334072][ T936] softirqs last disabled at (36580): [] __alloc_skb+0x4c2/0x5f0 [ 31.334289][ T936] ---[ end trace 0000000000000000 ]--- [ 31.337457][ T936] ------------[ cut here ]------------ [ 31.337589][ T936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/936 [ 31.337818][ T936] Modules linked in: [ 31.337916][ T936] CPU: 3 UID: 0 PID: 936 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.338167][ T936] Tainted: [W]=WARN [ 31.338262][ T936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.338418][ T936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.338582][ T936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.339042][ T936] RSP: 0018:ffa00000025b7a78 EFLAGS: 00010286 [ 31.339200][ T936] RAX: 00000000ffffffa6 RBX: ff1100000cbe5a80 RCX: 1ff40000004b6f15 [ 31.339386][ T936] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe5b3c [ 31.339575][ T936] RBP: ff1100000a839000 R08: 1fe220000197cb69 R09: ff1100000a148b80 [ 31.339771][ T936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 31.339959][ T936] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a839000 [ 31.340146][ T936] FS: 00007f61f6bff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.340368][ T936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.340525][ T936] CR2: 00007f61f6e06430 CR3: 000000000f99e005 CR4: 0000000000771ef0 [ 31.340719][ T936] PKRU: 55555554 [ 31.340813][ T936] Call Trace: [ 31.340906][ T936] [ 31.340972][ T936] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.341097][ T936] ? notifier_call_chain+0xb0/0x320 [ 31.341223][ T936] rtmsg_ifinfo+0x5c/0xb0 [ 31.341320][ T936] register_netdevice+0x1526/0x1bc0 [ 31.341447][ T936] ? unregister_netdevice_queue+0x470/0x470 [ 31.341607][ T936] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.341740][ T936] register_netdev+0x23/0x40 [ 31.341866][ T936] ip6_tnl_init_net+0x2b8/0x400 [ 31.341992][ T936] ops_init+0x187/0x560 [ 31.342089][ T936] setup_net+0x11b/0x3b0 [ 31.342185][ T936] ? unregister_pernet_device+0x80/0x80 [ 31.342310][ T936] ? lockdep_init_map_type+0x5d/0x250 [ 31.342436][ T936] ? mutex_init_lockdep+0xf6/0x120 [ 31.342563][ T936] copy_net_ns+0x383/0x660 [ 31.342693][ T936] create_new_namespaces+0x371/0xa10 [ 31.342825][ T936] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.342954][ T936] ksys_unshare+0x353/0x880 [ 31.343078][ T936] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.343204][ T936] ? walk_process_tree+0x350/0x350 [ 31.343329][ T936] ? __x64_sys_openat+0x10e/0x210 [ 31.343455][ T936] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.343583][ T936] __x64_sys_unshare+0x34/0x50 [ 31.343717][ T936] ? do_syscall_64+0x82/0xfc0 [ 31.343844][ T936] do_syscall_64+0x117/0xfc0 [ 31.343968][ T936] ? trace_hardirqs_off+0xd/0x30 [ 31.344094][ T936] ? exc_page_fault+0xee/0x100 [ 31.344218][ T936] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.344373][ T936] RIP: 0033:0x7f61f6ec1bcb [ 31.344504][ T936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.344958][ T936] RSP: 002b:00007ffe7c292b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.345145][ T936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f61f6ec1bcb [ 31.345330][ T936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.345517][ T936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.345714][ T936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe7c294da0 [ 31.345903][ T936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe7c295841 [ 31.346097][ T936] [ 31.346193][ T936] irq event stamp: 39297 [ 31.346286][ T936] hardirqs last enabled at (39305): [] __up_console_sem+0x5a/0x70 [ 31.346505][ T936] hardirqs last disabled at (39312): [] __up_console_sem+0x3f/0x70 [ 31.346732][ T936] softirqs last enabled at (38804): [] __alloc_skb+0x4c2/0x5f0 [ 31.346950][ T936] softirqs last disabled at (38802): [] __alloc_skb+0x4c2/0x5f0 [ 31.347165][ T936] ---[ end trace 0000000000000000 ]--- [ 31.380978][ T937] ------------[ cut here ]------------ [ 31.381119][ T937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/937 [ 31.381340][ T937] Modules linked in: [ 31.381438][ T937] CPU: 3 UID: 0 PID: 937 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.381697][ T937] Tainted: [W]=WARN [ 31.381911][ T937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.382068][ T937] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.382226][ T937] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.382672][ T937] RSP: 0018:ffa00000025a7020 EFLAGS: 00010286 [ 31.382833][ T937] RAX: 00000000ffffffa6 RBX: ff1100000cbe5700 RCX: 1ff40000004b4dca [ 31.383019][ T937] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe57bc [ 31.383205][ T937] RBP: ff1100000fb81000 R08: 1fe220000197caf9 R09: ff1100000a14ae58 [ 31.383390][ T937] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 31.383575][ T937] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 31.383773][ T937] FS: 00007f260a2ff840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.383990][ T937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.384148][ T937] CR2: 000000003b3a1988 CR3: 00000000103f1001 CR4: 0000000000771ef0 [ 31.384334][ T937] PKRU: 55555554 [ 31.384428][ T937] Call Trace: [ 31.384520][ T937] [ 31.384584][ T937] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.384722][ T937] rtmsg_ifinfo+0x5c/0xb0 [ 31.384818][ T937] ? mark_held_locks+0x40/0x70 [ 31.384946][ T937] __dev_notify_flags+0x1b8/0x280 [ 31.385071][ T937] ? netif_change_name+0x8c0/0x8c0 [ 31.385195][ T937] ? __dev_change_flags+0x4a4/0x6d0 [ 31.385319][ T937] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.385442][ T937] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.385568][ T937] ? is_bpf_text_address+0x68/0x110 [ 31.385698][ T937] netif_change_flags+0xfe/0x190 [ 31.385829][ T937] ? unwind_get_return_address+0x67/0xd0 [ 31.385954][ T937] do_setlink.isra.0+0x1d25/0x2a60 [ 31.386081][ T937] ? rtnl_link_get_size+0x350/0x350 [ 31.386206][ T937] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.386362][ T937] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.386485][ T937] ? validate_chain+0x38b/0xc20 [ 31.386614][ T937] ? rcu_read_lock_any_held+0x66/0x90 [ 31.386743][ T937] ? stack_depot_save_flags+0x367/0x770 [ 31.386870][ T937] ? __kernel_text_address+0x12/0x30 [ 31.386995][ T937] ? __lock_acquire+0x508/0xc10 [ 31.387121][ T937] ? lock_acquire.part.0+0xbc/0x260 [ 31.387243][ T937] ? rtnl_newlink+0x883/0xee0 [ 31.387367][ T937] ? rcu_is_watching+0x15/0xd0 [ 31.387491][ T937] ? lock_acquire+0x134/0x160 [ 31.387618][ T937] ? rcu_is_watching+0x15/0xd0 [ 31.387747][ T937] ? rcu_is_watching+0x15/0xd0 [ 31.387871][ T937] ? trace_contention_end+0xb3/0x1a0 [ 31.387995][ T937] ? __mutex_lock+0x1db/0x2010 [ 31.388119][ T937] ? __mutex_lock+0x9b2/0x2010 [ 31.388242][ T937] ? rtnl_newlink+0x883/0xee0 [ 31.388370][ T937] ? ww_mutex_lock+0x160/0x160 [ 31.388497][ T937] ? __rtnl_newlink+0x3fa/0xa50 [ 31.388629][ T937] rtnl_newlink+0x8d1/0xee0 [ 31.388760][ T937] ? lock_acquire.part.0+0xbc/0x260 [ 31.388884][ T937] ? find_held_lock+0x2b/0x80 [ 31.389010][ T937] ? __rtnl_newlink+0xa50/0xa50 [ 31.389133][ T937] ? mark_usage+0x61/0x170 [ 31.389258][ T937] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.389383][ T937] ? lock_acquire.part.0+0xbc/0x260 [ 31.389507][ T937] ? find_held_lock+0x2b/0x80 [ 31.389632][ T937] ? __rtnl_newlink+0xa50/0xa50 [ 31.389764][ T937] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.389890][ T937] ? __rtnl_newlink+0xa50/0xa50 [ 31.390015][ T937] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.390140][ T937] ? validate_chain+0x38b/0xc20 [ 31.390267][ T937] ? rtnl_link_fill+0x920/0x920 [ 31.390394][ T937] ? __lock_acquire+0x508/0xc10 [ 31.390522][ T937] ? lock_acquire.part.0+0xbc/0x260 [ 31.390648][ T937] ? find_held_lock+0x2b/0x80 [ 31.390778][ T937] netlink_rcv_skb+0x14e/0x3a0 [ 31.390906][ T937] ? rtnl_link_fill+0x920/0x920 [ 31.391029][ T937] ? netlink_ack+0xcf0/0xcf0 [ 31.391157][ T937] ? netlink_deliver_tap+0xc5/0x330 [ 31.391280][ T937] ? netlink_deliver_tap+0x13c/0x330 [ 31.391406][ T937] netlink_unicast+0x486/0x750 [ 31.391532][ T937] ? netlink_attachskb+0x810/0x810 [ 31.391658][ T937] ? __lock_acquire+0x508/0xc10 [ 31.391788][ T937] netlink_sendmsg+0x735/0xc60 [ 31.391914][ T937] ? netlink_unicast+0x750/0x750 [ 31.392038][ T937] ? __might_fault+0x97/0x140 [ 31.392165][ T937] ____sys_sendmsg+0x419/0x850 [ 31.392291][ T937] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.392417][ T937] ? get_timestamp.constprop.0+0x390/0x390 [ 31.392570][ T937] ? move_addr_to_kernel+0x40/0x40 [ 31.392699][ T937] ? stack_depot_save_flags+0x367/0x770 [ 31.392829][ T937] ? validate_chain+0x38b/0xc20 [ 31.392957][ T937] ___sys_sendmsg+0x14e/0x1d0 [ 31.393080][ T937] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.393233][ T937] ? copy_msghdr_from_user+0x460/0x460 [ 31.393369][ T937] __sys_sendmsg+0x145/0x1f0 [ 31.393493][ T937] ? __sys_sendmsg_sock+0x20/0x20 [ 31.393620][ T937] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.393783][ T937] ? do_raw_spin_unlock+0x59/0x250 [ 31.393908][ T937] ? rcu_is_watching+0x15/0xd0 [ 31.394032][ T937] do_syscall_64+0x117/0xfc0 [ 31.394155][ T937] ? trace_hardirqs_off+0xd/0x30 [ 31.394278][ T937] ? exc_page_fault+0xee/0x100 [ 31.394403][ T937] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.394559][ T937] RIP: 0033:0x7f260a53908e [ 31.394692][ T937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.395143][ T937] RSP: 002b:00007ffd31707340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.395333][ T937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f260a53908e [ 31.395523][ T937] RDX: 0000000000000000 RSI: 00007ffd317073f0 RDI: 0000000000000005 [ 31.395714][ T937] RBP: 00007ffd31707350 R08: 0000000000000000 R09: 0000000000000000 [ 31.395901][ T937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec95 [ 31.396087][ T937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31707ac0 [ 31.396278][ T937] [ 31.396373][ T937] irq event stamp: 23623 [ 31.396466][ T937] hardirqs last enabled at (23631): [] __up_console_sem+0x5a/0x70 [ 31.396684][ T937] hardirqs last disabled at (23638): [] __up_console_sem+0x3f/0x70 [ 31.396902][ T937] softirqs last enabled at (22764): [] handle_softirqs+0x611/0x940 [ 31.397122][ T937] softirqs last disabled at (22573): [] __irq_exit_rcu+0x103/0x1c0 [ 31.397338][ T937] ---[ end trace 0000000000000000 ]--- [ 31.588900][ T945] ------------[ cut here ]------------ [ 31.589101][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/945 [ 31.589367][ T945] Modules linked in: [ 31.589514][ T945] CPU: 2 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.589842][ T945] Tainted: [W]=WARN [ 31.589982][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.590183][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.590395][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.590898][ T945] RSP: 0018:ffa00000025e7a80 EFLAGS: 00010286 [ 31.591103][ T945] RAX: 00000000ffffffa6 RBX: ff1100000a927e00 RCX: 1ff40000004bcf16 [ 31.591332][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a927ebc [ 31.591564][ T945] RBP: ff1100000888c000 R08: 1fe2200001524fd9 R09: ff1100000fee2e80 [ 31.591812][ T945] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.592045][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000888c000 [ 31.592281][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.592548][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.592771][ T945] CR2: 00007f9a30551690 CR3: 0000000001ed7004 CR4: 0000000000771ef0 [ 31.593008][ T945] PKRU: 55555554 [ 31.593146][ T945] Call Trace: [ 31.593285][ T945] [ 31.593395][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.593567][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.593762][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.593904][ T945] register_netdevice+0x1526/0x1bc0 [ 31.594075][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.594275][ T945] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.594447][ T945] register_netdev+0x23/0x40 [ 31.594624][ T945] loopback_net_init+0x7d/0x150 [ 31.594809][ T945] ops_init+0x187/0x560 [ 31.594953][ T945] setup_net+0x11b/0x3b0 [ 31.595093][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.595261][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.595434][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.595611][ T945] copy_net_ns+0x383/0x660 [ 31.595796][ T945] create_new_namespaces+0x371/0xa10 [ 31.595971][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.596141][ T945] ksys_unshare+0x353/0x880 [ 31.596312][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.596484][ T945] ? walk_process_tree+0x350/0x350 [ 31.596664][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.596849][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.597022][ T945] __x64_sys_unshare+0x34/0x50 [ 31.597192][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.597361][ T945] do_syscall_64+0x117/0xfc0 [ 31.597532][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.597724][ T945] ? exc_page_fault+0xee/0x100 [ 31.597899][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.598106][ T945] RIP: 0033:0x7f9a30607bcb [ 31.598284][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.598793][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.599029][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.599259][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.599489][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.599738][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.599971][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.600209][ T945] [ 31.600348][ T945] irq event stamp: 25557 [ 31.600487][ T945] hardirqs last enabled at (25567): [] __up_console_sem+0x5a/0x70 [ 31.600772][ T945] hardirqs last disabled at (25578): [] __up_console_sem+0x3f/0x70 [ 31.601038][ T945] softirqs last enabled at (24942): [] __alloc_skb+0x4c2/0x5f0 [ 31.601300][ T945] softirqs last disabled at (24940): [] __alloc_skb+0x4c2/0x5f0 [ 31.601563][ T945] ---[ end trace 0000000000000000 ]--- [ 31.604457][ T945] ------------[ cut here ]------------ [ 31.604634][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/945 [ 31.604908][ T945] Modules linked in: [ 31.605051][ T945] CPU: 2 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.605347][ T945] Tainted: [W]=WARN [ 31.605487][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.605694][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.605916][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.606400][ T945] RSP: 0018:ffa00000025e7918 EFLAGS: 00010286 [ 31.606608][ T945] RAX: 00000000ffffffa6 RBX: ff1100000ec0f380 RCX: 1ff40000004bcee9 [ 31.606853][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0f43c [ 31.607086][ T945] RBP: ff1100000fffc000 R08: 1fe2200001d81e89 R09: ff1100000fee2e80 [ 31.607314][ T945] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.607544][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fffc000 [ 31.607799][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.608060][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.608261][ T945] CR2: 00007f9a30551690 CR3: 0000000001ed7004 CR4: 0000000000771ef0 [ 31.608494][ T945] PKRU: 55555554 [ 31.608638][ T945] Call Trace: [ 31.608786][ T945] [ 31.608895][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.609065][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.609235][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.609376][ T945] register_netdevice+0x1526/0x1bc0 [ 31.609548][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.609770][ T945] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.609944][ T945] __ip_tunnel_create+0x380/0x470 [ 31.610115][ T945] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.610286][ T945] ? net_generic+0xb3/0x1e0 [ 31.610457][ T945] ip_tunnel_init_net+0x1b4/0x510 [ 31.610636][ T945] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.610817][ T945] ? __kmalloc_noprof+0x2d7/0x760 [ 31.610990][ T945] ops_init+0x187/0x560 [ 31.611135][ T945] setup_net+0x11b/0x3b0 [ 31.611274][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.611442][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.611618][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.611803][ T945] copy_net_ns+0x383/0x660 [ 31.611975][ T945] create_new_namespaces+0x371/0xa10 [ 31.612147][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.612318][ T945] ksys_unshare+0x353/0x880 [ 31.612491][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.612667][ T945] ? walk_process_tree+0x350/0x350 [ 31.612846][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.613019][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.613189][ T945] __x64_sys_unshare+0x34/0x50 [ 31.613358][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.613528][ T945] do_syscall_64+0x117/0xfc0 [ 31.613717][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.613889][ T945] ? exc_page_fault+0xee/0x100 [ 31.614060][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.614259][ T945] RIP: 0033:0x7f9a30607bcb [ 31.614434][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.614941][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.615171][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.615401][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.615638][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.615877][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.616106][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.616346][ T945] [ 31.616485][ T945] irq event stamp: 27673 [ 31.616629][ T945] hardirqs last enabled at (27683): [] __up_console_sem+0x5a/0x70 [ 31.616902][ T945] hardirqs last disabled at (27694): [] __up_console_sem+0x3f/0x70 [ 31.617160][ T945] softirqs last enabled at (27022): [] __alloc_skb+0x4c2/0x5f0 [ 31.617422][ T945] softirqs last disabled at (27020): [] __alloc_skb+0x4c2/0x5f0 [ 31.617691][ T945] ---[ end trace 0000000000000000 ]--- [ 31.620207][ T945] ------------[ cut here ]------------ [ 31.620374][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/945 [ 31.620639][ T945] Modules linked in: [ 31.621060][ T945] CPU: 2 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.621352][ T945] Tainted: [W]=WARN [ 31.621492][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.621699][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.621921][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.622411][ T945] RSP: 0018:ffa00000025e78f8 EFLAGS: 00010286 [ 31.622619][ T945] RAX: 00000000ffffffa6 RBX: ff1100000bcbec80 RCX: 1ff40000004bcee5 [ 31.622862][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbed3c [ 31.623096][ T945] RBP: ff110000094c4000 R08: 1fe2200001797da9 R09: ff1100000fee2e80 [ 31.623327][ T945] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.623560][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000094c4000 [ 31.623811][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.624077][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.624281][ T945] CR2: 00007f9a30551690 CR3: 0000000001ed7004 CR4: 0000000000771ef0 [ 31.624517][ T945] PKRU: 55555554 [ 31.624698][ T945] Call Trace: [ 31.624853][ T945] [ 31.624964][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.625137][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.625309][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.625451][ T945] register_netdevice+0x1526/0x1bc0 [ 31.625634][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.625847][ T945] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.626020][ T945] __ip_tunnel_create+0x380/0x470 [ 31.626193][ T945] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.626366][ T945] ? net_generic+0xb3/0x1e0 [ 31.626540][ T945] ip_tunnel_init_net+0x1b4/0x510 [ 31.626738][ T945] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.626912][ T945] ? trace_kmalloc+0xed/0x130 [ 31.627086][ T945] ? __kasan_kmalloc+0x7b/0x90 [ 31.627260][ T945] vti_init_net+0x2a/0x140 [ 31.627435][ T945] ops_init+0x187/0x560 [ 31.627578][ T945] setup_net+0x11b/0x3b0 [ 31.627740][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.627912][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.628084][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.628259][ T945] copy_net_ns+0x383/0x660 [ 31.628433][ T945] create_new_namespaces+0x371/0xa10 [ 31.628614][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.628801][ T945] ksys_unshare+0x353/0x880 [ 31.628975][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.629146][ T945] ? walk_process_tree+0x350/0x350 [ 31.629320][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.629492][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.629672][ T945] __x64_sys_unshare+0x34/0x50 [ 31.629854][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.630026][ T945] do_syscall_64+0x117/0xfc0 [ 31.630198][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.630371][ T945] ? exc_page_fault+0xee/0x100 [ 31.630543][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.630766][ T945] RIP: 0033:0x7f9a30607bcb [ 31.630945][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.631435][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.631676][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.631921][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.632155][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.632389][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.632631][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.632881][ T945] [ 31.633020][ T945] irq event stamp: 30105 [ 31.633161][ T945] hardirqs last enabled at (30115): [] __up_console_sem+0x5a/0x70 [ 31.633426][ T945] hardirqs last disabled at (30124): [] __up_console_sem+0x3f/0x70 [ 31.633697][ T945] softirqs last enabled at (29476): [] handle_softirqs+0x611/0x940 [ 31.634063][ T945] softirqs last disabled at (28997): [] __irq_exit_rcu+0x103/0x1c0 [ 31.634329][ T945] ---[ end trace 0000000000000000 ]--- [ 31.637274][ T945] ------------[ cut here ]------------ [ 31.637442][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/945 [ 31.638282][ T945] Modules linked in: [ 31.638476][ T945] CPU: 2 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.638848][ T945] Tainted: [W]=WARN [ 31.639040][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.639292][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.639553][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.640114][ T945] RSP: 0018:ffa00000025e7a78 EFLAGS: 00010286 [ 31.640370][ T945] RAX: 00000000ffffffa6 RBX: ff110000094ed540 RCX: 1ff40000004bcf15 [ 31.640743][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ed5fc [ 31.641027][ T945] RBP: ff1100000cda4000 R08: 1fe220000129dac1 R09: ff1100000fee2e80 [ 31.641308][ T945] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.641588][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000cda4000 [ 31.641897][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.642211][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.642463][ T945] CR2: 00007f9a30551690 CR3: 0000000001ed7004 CR4: 0000000000771ef0 [ 31.642768][ T945] PKRU: 55555554 [ 31.642958][ T945] Call Trace: [ 31.643147][ T945] [ 31.643306][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.643528][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.643766][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.643957][ T945] register_netdevice+0x1526/0x1bc0 [ 31.644177][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.644427][ T945] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.644658][ T945] register_netdev+0x23/0x40 [ 31.644897][ T945] vti6_init_net+0x280/0x3c0 [ 31.645123][ T945] ops_init+0x187/0x560 [ 31.645314][ T945] setup_net+0x11b/0x3b0 [ 31.645506][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.645747][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.645973][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.646196][ T945] copy_net_ns+0x383/0x660 [ 31.646417][ T945] create_new_namespaces+0x371/0xa10 [ 31.646651][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.646885][ T945] ksys_unshare+0x353/0x880 [ 31.647105][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.647325][ T945] ? walk_process_tree+0x350/0x350 [ 31.647545][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.647787][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.648012][ T945] __x64_sys_unshare+0x34/0x50 [ 31.648233][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.648454][ T945] do_syscall_64+0x117/0xfc0 [ 31.648682][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.648920][ T945] ? exc_page_fault+0xee/0x100 [ 31.649143][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.649392][ T945] RIP: 0033:0x7f9a30607bcb [ 31.649628][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.650180][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.650461][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.650765][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.651053][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.651349][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.651638][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.651932][ T945] [ 31.652120][ T945] irq event stamp: 38185 [ 31.652311][ T945] hardirqs last enabled at (38287): [] __up_console_sem+0x5a/0x70 [ 31.652632][ T945] hardirqs last disabled at (38390): [] __up_console_sem+0x3f/0x70 [ 31.652954][ T945] softirqs last enabled at (38494): [] handle_softirqs+0x611/0x940 [ 31.653264][ T945] softirqs last disabled at (38505): [] __irq_exit_rcu+0x103/0x1c0 [ 31.653578][ T945] ---[ end trace 0000000000000000 ]--- [ 31.656486][ T945] ------------[ cut here ]------------ [ 31.656634][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/945 [ 31.656858][ T945] Modules linked in: [ 31.656972][ T945] CPU: 1 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.657227][ T945] Tainted: [W]=WARN [ 31.657323][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.657480][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.657649][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.658105][ T945] RSP: 0018:ffa00000025e7a68 EFLAGS: 00010286 [ 31.658263][ T945] RAX: 00000000ffffffa6 RBX: ff1100000cd37e00 RCX: 1ff40000004bcf13 [ 31.658449][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd37ebc [ 31.658640][ T945] RBP: ff11000012111000 R08: 1fe22000019a6fd9 R09: ff1100000fee2e80 [ 31.658837][ T945] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 31.659023][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012111000 [ 31.659212][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 31.659430][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.659588][ T945] CR2: 000055c79d453d5c CR3: 0000000001ed7001 CR4: 0000000000771ef0 [ 31.659788][ T945] PKRU: 55555554 [ 31.659883][ T945] Call Trace: [ 31.659979][ T945] [ 31.660044][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.660169][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.660300][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.660397][ T945] register_netdevice+0x1526/0x1bc0 [ 31.660524][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.660688][ T945] register_netdev+0x23/0x40 [ 31.660819][ T945] sit_init_net+0x299/0x570 [ 31.660948][ T945] ops_init+0x187/0x560 [ 31.661043][ T945] setup_net+0x11b/0x3b0 [ 31.661138][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.661263][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.661390][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.661517][ T945] copy_net_ns+0x383/0x660 [ 31.661648][ T945] create_new_namespaces+0x371/0xa10 [ 31.661781][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.661906][ T945] ksys_unshare+0x353/0x880 [ 31.662030][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.662154][ T945] ? walk_process_tree+0x350/0x350 [ 31.662282][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.662407][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.662533][ T945] __x64_sys_unshare+0x34/0x50 [ 31.662661][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.662790][ T945] do_syscall_64+0x117/0xfc0 [ 31.662918][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.663042][ T945] ? exc_page_fault+0xee/0x100 [ 31.663166][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.663320][ T945] RIP: 0033:0x7f9a30607bcb [ 31.663449][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.663901][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.664091][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.664275][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.664461][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.664651][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.664842][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.665034][ T945] [ 31.665127][ T945] irq event stamp: 40671 [ 31.665221][ T945] hardirqs last enabled at (40679): [] __up_console_sem+0x5a/0x70 [ 31.665440][ T945] hardirqs last disabled at (40686): [] __up_console_sem+0x3f/0x70 [ 31.665663][ T945] softirqs last enabled at (40604): [] handle_softirqs+0x611/0x940 [ 31.665885][ T945] softirqs last disabled at (40599): [] __irq_exit_rcu+0x103/0x1c0 [ 31.666101][ T945] ---[ end trace 0000000000000000 ]--- [ 31.669276][ T945] ------------[ cut here ]------------ [ 31.669407][ T945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/945 [ 31.669634][ T945] Modules linked in: [ 31.669736][ T945] CPU: 1 UID: 0 PID: 945 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.669989][ T945] Tainted: [W]=WARN [ 31.670083][ T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.670239][ T945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.670406][ T945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.670859][ T945] RSP: 0018:ffa00000025e7a78 EFLAGS: 00010286 [ 31.671017][ T945] RAX: 00000000ffffffa6 RBX: ff1100000bcbd700 RCX: 1ff40000004bcf15 [ 31.671206][ T945] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbd7bc [ 31.671393][ T945] RBP: ff11000012179000 R08: 1fe2200001797af9 R09: ff1100000fee2e80 [ 31.671581][ T945] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 31.671779][ T945] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012179000 [ 31.671969][ T945] FS: 00007f9a30345840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 31.672188][ T945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.672346][ T945] CR2: 000055c79d453d5c CR3: 0000000001ed7001 CR4: 0000000000771ef0 [ 31.672535][ T945] PKRU: 55555554 [ 31.672634][ T945] Call Trace: [ 31.672732][ T945] [ 31.672797][ T945] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.672924][ T945] ? notifier_call_chain+0xb0/0x320 [ 31.673049][ T945] rtmsg_ifinfo+0x5c/0xb0 [ 31.673143][ T945] register_netdevice+0x1526/0x1bc0 [ 31.673269][ T945] ? unregister_netdevice_queue+0x470/0x470 [ 31.673425][ T945] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.673553][ T945] register_netdev+0x23/0x40 [ 31.673685][ T945] ip6_tnl_init_net+0x2b8/0x400 [ 31.673819][ T945] ops_init+0x187/0x560 [ 31.673917][ T945] setup_net+0x11b/0x3b0 [ 31.674011][ T945] ? unregister_pernet_device+0x80/0x80 [ 31.674135][ T945] ? lockdep_init_map_type+0x5d/0x250 [ 31.674258][ T945] ? mutex_init_lockdep+0xf6/0x120 [ 31.674386][ T945] copy_net_ns+0x383/0x660 [ 31.674512][ T945] create_new_namespaces+0x371/0xa10 [ 31.674646][ T945] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.674776][ T945] ksys_unshare+0x353/0x880 [ 31.674901][ T945] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.675025][ T945] ? walk_process_tree+0x350/0x350 [ 31.675149][ T945] ? __x64_sys_openat+0x10e/0x210 [ 31.675274][ T945] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.675400][ T945] __x64_sys_unshare+0x34/0x50 [ 31.675525][ T945] ? do_syscall_64+0x82/0xfc0 [ 31.675655][ T945] do_syscall_64+0x117/0xfc0 [ 31.675783][ T945] ? trace_hardirqs_off+0xd/0x30 [ 31.675910][ T945] ? exc_page_fault+0xee/0x100 [ 31.676034][ T945] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.676188][ T945] RIP: 0033:0x7f9a30607bcb [ 31.676318][ T945] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.676770][ T945] RSP: 002b:00007ffd7273b1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.676957][ T945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9a30607bcb [ 31.677141][ T945] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.677337][ T945] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.677522][ T945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7273d410 [ 31.677717][ T945] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7273e841 [ 31.677908][ T945] [ 31.678000][ T945] irq event stamp: 42909 [ 31.678096][ T945] hardirqs last enabled at (42917): [] __up_console_sem+0x5a/0x70 [ 31.678311][ T945] hardirqs last disabled at (42924): [] __up_console_sem+0x3f/0x70 [ 31.678524][ T945] softirqs last enabled at (42414): [] __alloc_skb+0x4c2/0x5f0 [ 31.678751][ T945] softirqs last disabled at (42412): [] __alloc_skb+0x4c2/0x5f0 [ 31.678967][ T945] ---[ end trace 0000000000000000 ]--- [ 31.706462][ T946] ------------[ cut here ]------------ [ 31.706610][ T946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/946 [ 31.707808][ T946] Modules linked in: [ 31.707911][ T946] CPU: 3 UID: 0 PID: 946 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.708165][ T946] Tainted: [W]=WARN [ 31.708260][ T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.708418][ T946] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.708579][ T946] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.709134][ T946] RSP: 0018:ffa00000025f7020 EFLAGS: 00010286 [ 31.709292][ T946] RAX: 00000000ffffffa6 RBX: ff1100000ec5f700 RCX: 1ff40000004bedca [ 31.709476][ T946] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5f7bc [ 31.709667][ T946] RBP: ff1100000888c000 R08: 1fe2200001d8bef9 R09: ff1100000fee0b58 [ 31.709946][ T946] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 31.710132][ T946] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 31.710318][ T946] FS: 00007f235df40840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 31.710537][ T946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.710699][ T946] CR2: 00007f235e2101a0 CR3: 0000000009b0f003 CR4: 0000000000771ef0 [ 31.710968][ T946] PKRU: 55555554 [ 31.711061][ T946] Call Trace: [ 31.711153][ T946] [ 31.711217][ T946] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.711344][ T946] rtmsg_ifinfo+0x5c/0xb0 [ 31.711440][ T946] ? mark_held_locks+0x40/0x70 [ 31.711564][ T946] __dev_notify_flags+0x1b8/0x280 [ 31.711696][ T946] ? netif_change_name+0x8c0/0x8c0 [ 31.711885][ T946] ? __dev_change_flags+0x4a4/0x6d0 [ 31.712009][ T946] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.712133][ T946] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.712258][ T946] ? is_bpf_text_address+0x68/0x110 [ 31.712385][ T946] netif_change_flags+0xfe/0x190 [ 31.712510][ T946] ? unwind_get_return_address+0x67/0xd0 [ 31.712638][ T946] do_setlink.isra.0+0x1d25/0x2a60 [ 31.712771][ T946] ? rtnl_link_get_size+0x350/0x350 [ 31.712896][ T946] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.713051][ T946] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.713176][ T946] ? validate_chain+0x38b/0xc20 [ 31.713301][ T946] ? rcu_read_lock_any_held+0x66/0x90 [ 31.713424][ T946] ? stack_depot_save_flags+0x367/0x770 [ 31.713550][ T946] ? __kernel_text_address+0x12/0x30 [ 31.713680][ T946] ? __lock_acquire+0x508/0xc10 [ 31.713809][ T946] ? lock_acquire.part.0+0xbc/0x260 [ 31.713932][ T946] ? rtnl_newlink+0x883/0xee0 [ 31.714057][ T946] ? rcu_is_watching+0x15/0xd0 [ 31.714179][ T946] ? lock_acquire+0x134/0x160 [ 31.714303][ T946] ? rcu_is_watching+0x15/0xd0 [ 31.714426][ T946] ? rcu_is_watching+0x15/0xd0 [ 31.714549][ T946] ? trace_contention_end+0xb3/0x1a0 [ 31.714677][ T946] ? __mutex_lock+0x1db/0x2010 [ 31.714806][ T946] ? __mutex_lock+0x9b2/0x2010 [ 31.714931][ T946] ? rtnl_newlink+0x883/0xee0 [ 31.715055][ T946] ? ww_mutex_lock+0x160/0x160 [ 31.715183][ T946] ? __rtnl_newlink+0x3fa/0xa50 [ 31.715311][ T946] rtnl_newlink+0x8d1/0xee0 [ 31.715437][ T946] ? lock_acquire.part.0+0xbc/0x260 [ 31.715559][ T946] ? find_held_lock+0x2b/0x80 [ 31.715687][ T946] ? __rtnl_newlink+0xa50/0xa50 [ 31.715815][ T946] ? mark_usage+0x61/0x170 [ 31.715939][ T946] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.716067][ T946] ? lock_acquire.part.0+0xbc/0x260 [ 31.716189][ T946] ? find_held_lock+0x2b/0x80 [ 31.716312][ T946] ? __rtnl_newlink+0xa50/0xa50 [ 31.716434][ T946] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.716558][ T946] ? __rtnl_newlink+0xa50/0xa50 [ 31.716687][ T946] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.716817][ T946] ? validate_chain+0x38b/0xc20 [ 31.716945][ T946] ? rtnl_link_fill+0x920/0x920 [ 31.717070][ T946] ? __lock_acquire+0x508/0xc10 [ 31.717195][ T946] ? lock_acquire.part.0+0xbc/0x260 [ 31.717317][ T946] ? find_held_lock+0x2b/0x80 [ 31.717441][ T946] netlink_rcv_skb+0x14e/0x3a0 [ 31.717566][ T946] ? rtnl_link_fill+0x920/0x920 [ 31.717695][ T946] ? netlink_ack+0xcf0/0xcf0 [ 31.717826][ T946] ? netlink_deliver_tap+0xc5/0x330 [ 31.717951][ T946] ? netlink_deliver_tap+0x13c/0x330 [ 31.718076][ T946] netlink_unicast+0x486/0x750 [ 31.718202][ T946] ? netlink_attachskb+0x810/0x810 [ 31.718327][ T946] ? __lock_acquire+0x508/0xc10 [ 31.718452][ T946] netlink_sendmsg+0x735/0xc60 [ 31.718578][ T946] ? netlink_unicast+0x750/0x750 [ 31.718711][ T946] ? __might_fault+0x97/0x140 [ 31.718839][ T946] ____sys_sendmsg+0x419/0x850 [ 31.718967][ T946] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.719091][ T946] ? get_timestamp.constprop.0+0x390/0x390 [ 31.719244][ T946] ? move_addr_to_kernel+0x40/0x40 [ 31.719370][ T946] ? stack_depot_save_flags+0x367/0x770 [ 31.719493][ T946] ? validate_chain+0x38b/0xc20 [ 31.719624][ T946] ___sys_sendmsg+0x14e/0x1d0 [ 31.719751][ T946] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.719907][ T946] ? copy_msghdr_from_user+0x460/0x460 [ 31.720043][ T946] __sys_sendmsg+0x145/0x1f0 [ 31.720166][ T946] ? __sys_sendmsg_sock+0x20/0x20 [ 31.720288][ T946] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.720445][ T946] ? do_raw_spin_unlock+0x59/0x250 [ 31.720570][ T946] ? rcu_is_watching+0x15/0xd0 [ 31.720708][ T946] do_syscall_64+0x117/0xfc0 [ 31.720832][ T946] ? trace_hardirqs_off+0xd/0x30 [ 31.720957][ T946] ? exc_page_fault+0xee/0x100 [ 31.721080][ T946] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.721233][ T946] RIP: 0033:0x7f235e17a08e [ 31.721365][ T946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.721817][ T946] RSP: 002b:00007fff3244d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.722006][ T946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f235e17a08e [ 31.722190][ T946] RDX: 0000000000000000 RSI: 00007fff3244d8a0 RDI: 0000000000000005 [ 31.722374][ T946] RBP: 00007fff3244d800 R08: 0000000000000000 R09: 0000000000000000 [ 31.722561][ T946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 31.722756][ T946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3244df70 [ 31.722948][ T946] [ 31.723041][ T946] irq event stamp: 14757 [ 31.723133][ T946] hardirqs last enabled at (14765): [] __up_console_sem+0x5a/0x70 [ 31.723348][ T946] hardirqs last disabled at (14772): [] __up_console_sem+0x3f/0x70 [ 31.723560][ T946] softirqs last enabled at (14070): [] handle_softirqs+0x611/0x940 [ 31.723784][ T946] softirqs last disabled at (13965): [] __irq_exit_rcu+0x103/0x1c0 [ 31.724001][ T946] ---[ end trace 0000000000000000 ]--- [ 31.916335][ T954] ------------[ cut here ]------------ [ 31.916525][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 31.916811][ T954] Modules linked in: [ 31.916955][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.917250][ T954] Tainted: [W]=WARN [ 31.917389][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.917591][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.917819][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.918306][ T954] RSP: 0018:ffa0000002657a80 EFLAGS: 00010286 [ 31.918508][ T954] RAX: 00000000ffffffa6 RBX: ff1100000cbe4c80 RCX: 1ff40000004caf16 [ 31.918754][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4d3c [ 31.918985][ T954] RBP: ff1100000efe1000 R08: 1fe220000197c9a9 R09: ff1100001029ae80 [ 31.919213][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.919443][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe1000 [ 31.919681][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.919960][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.920165][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 31.920399][ T954] PKRU: 55555554 [ 31.920536][ T954] Call Trace: [ 31.920680][ T954] [ 31.920802][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.920973][ T954] ? notifier_call_chain+0xb0/0x320 [ 31.921145][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 31.921287][ T954] register_netdevice+0x1526/0x1bc0 [ 31.921459][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 31.921670][ T954] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.921851][ T954] register_netdev+0x23/0x40 [ 31.922023][ T954] loopback_net_init+0x7d/0x150 [ 31.922194][ T954] ops_init+0x187/0x560 [ 31.922337][ T954] setup_net+0x11b/0x3b0 [ 31.922477][ T954] ? unregister_pernet_device+0x80/0x80 [ 31.922653][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 31.922837][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 31.923010][ T954] copy_net_ns+0x383/0x660 [ 31.923182][ T954] create_new_namespaces+0x371/0xa10 [ 31.923356][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.923526][ T954] ksys_unshare+0x353/0x880 [ 31.923700][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.923884][ T954] ? walk_process_tree+0x350/0x350 [ 31.924055][ T954] ? __x64_sys_openat+0x10e/0x210 [ 31.924227][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.924399][ T954] __x64_sys_unshare+0x34/0x50 [ 31.924571][ T954] ? do_syscall_64+0x82/0xfc0 [ 31.924758][ T954] do_syscall_64+0x117/0xfc0 [ 31.924929][ T954] ? trace_hardirqs_off+0xd/0x30 [ 31.925098][ T954] ? exc_page_fault+0xee/0x100 [ 31.925269][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.925468][ T954] RIP: 0033:0x7f38871d8bcb [ 31.925650][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.926151][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.926386][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 31.926620][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.926861][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.927090][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 31.927320][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 31.927556][ T954] [ 31.927714][ T954] irq event stamp: 18027 [ 31.927853][ T954] hardirqs last enabled at (18037): [] __up_console_sem+0x5a/0x70 [ 31.928112][ T954] hardirqs last disabled at (18046): [] __up_console_sem+0x3f/0x70 [ 31.928373][ T954] softirqs last enabled at (17410): [] __alloc_skb+0x4c2/0x5f0 [ 31.928637][ T954] softirqs last disabled at (17408): [] __alloc_skb+0x4c2/0x5f0 [ 31.928912][ T954] ---[ end trace 0000000000000000 ]--- [ 31.932006][ T954] ------------[ cut here ]------------ [ 31.932177][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 31.932439][ T954] Modules linked in: [ 31.932583][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.933292][ T954] Tainted: [W]=WARN [ 31.933429][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.933636][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.933854][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.934335][ T954] RSP: 0018:ffa0000002657918 EFLAGS: 00010286 [ 31.934534][ T954] RAX: 00000000ffffffa6 RBX: ff1100000ec10c80 RCX: 1ff40000004caee9 [ 31.934781][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec10d3c [ 31.935009][ T954] RBP: ff1100000fce9000 R08: 1fe2200001d821a9 R09: ff1100001029ae80 [ 31.935238][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.935465][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fce9000 [ 31.935700][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.935973][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.936174][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 31.936405][ T954] PKRU: 55555554 [ 31.936543][ T954] Call Trace: [ 31.936688][ T954] [ 31.936810][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.936982][ T954] ? notifier_call_chain+0xb0/0x320 [ 31.937152][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 31.937293][ T954] register_netdevice+0x1526/0x1bc0 [ 31.937464][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 31.937669][ T954] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.937849][ T954] __ip_tunnel_create+0x380/0x470 [ 31.938020][ T954] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.938190][ T954] ? net_generic+0xb3/0x1e0 [ 31.938361][ T954] ip_tunnel_init_net+0x1b4/0x510 [ 31.938531][ T954] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.938721][ T954] ? __kmalloc_noprof+0x2d7/0x760 [ 31.938895][ T954] ops_init+0x187/0x560 [ 31.939036][ T954] setup_net+0x11b/0x3b0 [ 31.939175][ T954] ? unregister_pernet_device+0x80/0x80 [ 31.939343][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 31.939514][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 31.939692][ T954] copy_net_ns+0x383/0x660 [ 31.939877][ T954] create_new_namespaces+0x371/0xa10 [ 31.940050][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.940221][ T954] ksys_unshare+0x353/0x880 [ 31.940392][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.940562][ T954] ? walk_process_tree+0x350/0x350 [ 31.940747][ T954] ? __x64_sys_openat+0x10e/0x210 [ 31.940918][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.941088][ T954] __x64_sys_unshare+0x34/0x50 [ 31.941257][ T954] ? do_syscall_64+0x82/0xfc0 [ 31.941427][ T954] do_syscall_64+0x117/0xfc0 [ 31.941604][ T954] ? trace_hardirqs_off+0xd/0x30 [ 31.941784][ T954] ? exc_page_fault+0xee/0x100 [ 31.941955][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.942154][ T954] RIP: 0033:0x7f38871d8bcb [ 31.942328][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.942832][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.943064][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 31.943293][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.943523][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.943771][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 31.944003][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 31.944238][ T954] [ 31.944375][ T954] irq event stamp: 20849 [ 31.944512][ T954] hardirqs last enabled at (20859): [] __up_console_sem+0x5a/0x70 [ 31.944792][ T954] hardirqs last disabled at (20870): [] __up_console_sem+0x3f/0x70 [ 31.945052][ T954] softirqs last enabled at (20252): [] handle_softirqs+0x611/0x940 [ 31.945313][ T954] softirqs last disabled at (19547): [] __irq_exit_rcu+0x103/0x1c0 [ 31.945573][ T954] ---[ end trace 0000000000000000 ]--- [ 31.949010][ T954] ------------[ cut here ]------------ [ 31.949178][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 31.949441][ T954] Modules linked in: [ 31.949584][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.949902][ T954] Tainted: [W]=WARN [ 31.950042][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.950243][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.950453][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.951024][ T954] RSP: 0018:ffa00000026578f8 EFLAGS: 00010286 [ 31.951282][ T954] RAX: 00000000ffffffa6 RBX: ff1100000d599700 RCX: 1ff40000004caee5 [ 31.951566][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5997bc [ 31.951863][ T954] RBP: ff110000096f1000 R08: 1fe2200001ab32f9 R09: ff1100001029ae80 [ 31.952146][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.952430][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000096f1000 [ 31.952738][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.953056][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.953309][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 31.953604][ T954] PKRU: 55555554 [ 31.953806][ T954] Call Trace: [ 31.953999][ T954] [ 31.954160][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.954384][ T954] ? notifier_call_chain+0xb0/0x320 [ 31.954613][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 31.954819][ T954] register_netdevice+0x1526/0x1bc0 [ 31.955043][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 31.955297][ T954] ? alloc_netdev_mqs+0xed0/0x1490 [ 31.955521][ T954] __ip_tunnel_create+0x380/0x470 [ 31.955765][ T954] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 31.955988][ T954] ? net_generic+0xb3/0x1e0 [ 31.956212][ T954] ip_tunnel_init_net+0x1b4/0x510 [ 31.956434][ T954] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 31.956663][ T954] ? trace_kmalloc+0xed/0x130 [ 31.956899][ T954] ? __kasan_kmalloc+0x7b/0x90 [ 31.957123][ T954] vti_init_net+0x2a/0x140 [ 31.957347][ T954] ops_init+0x187/0x560 [ 31.957540][ T954] setup_net+0x11b/0x3b0 [ 31.957753][ T954] ? unregister_pernet_device+0x80/0x80 [ 31.957975][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 31.958200][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 31.958425][ T954] copy_net_ns+0x383/0x660 [ 31.958657][ T954] create_new_namespaces+0x371/0xa10 [ 31.958895][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.959112][ T954] ksys_unshare+0x353/0x880 [ 31.959281][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.959451][ T954] ? walk_process_tree+0x350/0x350 [ 31.959633][ T954] ? __x64_sys_openat+0x10e/0x210 [ 31.959816][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.959989][ T954] __x64_sys_unshare+0x34/0x50 [ 31.960158][ T954] ? do_syscall_64+0x82/0xfc0 [ 31.960330][ T954] do_syscall_64+0x117/0xfc0 [ 31.960502][ T954] ? trace_hardirqs_off+0xd/0x30 [ 31.960679][ T954] ? exc_page_fault+0xee/0x100 [ 31.960862][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.961063][ T954] RIP: 0033:0x7f38871d8bcb [ 31.961240][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.961753][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.961990][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 31.962221][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.962454][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.962695][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 31.962938][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 31.963174][ T954] [ 31.963314][ T954] irq event stamp: 26955 [ 31.963452][ T954] hardirqs last enabled at (26965): [] __up_console_sem+0x5a/0x70 [ 31.963733][ T954] hardirqs last disabled at (26976): [] __up_console_sem+0x3f/0x70 [ 31.963995][ T954] softirqs last enabled at (26738): [] handle_softirqs+0x611/0x940 [ 31.964255][ T954] softirqs last disabled at (26657): [] __irq_exit_rcu+0x103/0x1c0 [ 31.964517][ T954] ---[ end trace 0000000000000000 ]--- [ 31.973521][ T954] ------------[ cut here ]------------ [ 31.973699][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 31.973974][ T954] Modules linked in: [ 31.974118][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.974412][ T954] Tainted: [W]=WARN [ 31.974550][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.974810][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.975016][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.975499][ T954] RSP: 0018:ffa0000002657a78 EFLAGS: 00010286 [ 31.975723][ T954] RAX: 00000000ffffffa6 RBX: ff1100000a877e00 RCX: 1ff40000004caf15 [ 31.975955][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a877ebc [ 31.976190][ T954] RBP: ff1100000fb0c000 R08: 1fe220000150efd9 R09: ff1100001029ae80 [ 31.976420][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.976663][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb0c000 [ 31.976908][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.977172][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.977374][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 31.977614][ T954] PKRU: 55555554 [ 31.977764][ T954] Call Trace: [ 31.977902][ T954] [ 31.978012][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.978184][ T954] ? notifier_call_chain+0xb0/0x320 [ 31.978353][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 31.978494][ T954] register_netdevice+0x1526/0x1bc0 [ 31.978672][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 31.978881][ T954] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.979055][ T954] register_netdev+0x23/0x40 [ 31.979227][ T954] vti6_init_net+0x280/0x3c0 [ 31.979400][ T954] ops_init+0x187/0x560 [ 31.979542][ T954] setup_net+0x11b/0x3b0 [ 31.979689][ T954] ? unregister_pernet_device+0x80/0x80 [ 31.979874][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 31.980047][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 31.980219][ T954] copy_net_ns+0x383/0x660 [ 31.980390][ T954] create_new_namespaces+0x371/0xa10 [ 31.980562][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.980750][ T954] ksys_unshare+0x353/0x880 [ 31.980921][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.981090][ T954] ? walk_process_tree+0x350/0x350 [ 31.981261][ T954] ? __x64_sys_openat+0x10e/0x210 [ 31.981435][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.981611][ T954] __x64_sys_unshare+0x34/0x50 [ 31.981793][ T954] ? do_syscall_64+0x82/0xfc0 [ 31.981961][ T954] do_syscall_64+0x117/0xfc0 [ 31.982131][ T954] ? trace_hardirqs_off+0xd/0x30 [ 31.982303][ T954] ? exc_page_fault+0xee/0x100 [ 31.982475][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.982681][ T954] RIP: 0033:0x7f38871d8bcb [ 31.982869][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.983359][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.983590][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 31.983840][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.984070][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.984299][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 31.984530][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 31.984780][ T954] [ 31.984916][ T954] irq event stamp: 37455 [ 31.985052][ T954] hardirqs last enabled at (37465): [] __up_console_sem+0x5a/0x70 [ 31.985312][ T954] hardirqs last disabled at (37474): [] __up_console_sem+0x3f/0x70 [ 31.985573][ T954] softirqs last enabled at (36958): [] handle_softirqs+0x611/0x940 [ 31.985853][ T954] softirqs last disabled at (36953): [] __irq_exit_rcu+0x103/0x1c0 [ 31.986111][ T954] ---[ end trace 0000000000000000 ]--- [ 31.988826][ T954] ------------[ cut here ]------------ [ 31.988996][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 31.989258][ T954] Modules linked in: [ 31.989400][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 31.989701][ T954] Tainted: [W]=WARN [ 31.989853][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.990055][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 31.990263][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 31.990766][ T954] RSP: 0018:ffa0000002657a68 EFLAGS: 00010286 [ 31.990967][ T954] RAX: 00000000ffffffa6 RBX: ff110000101cc900 RCX: 1ff40000004caf13 [ 31.991200][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cc9bc [ 31.991432][ T954] RBP: ff1100000ebc9000 R08: 1fe2200002039939 R09: ff1100001029ae80 [ 31.991667][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 31.991909][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ebc9000 [ 31.992143][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 31.992404][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.992609][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 31.992856][ T954] PKRU: 55555554 [ 31.992994][ T954] Call Trace: [ 31.993131][ T954] [ 31.993240][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 31.993410][ T954] ? notifier_call_chain+0xb0/0x320 [ 31.993581][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 31.993739][ T954] register_netdevice+0x1526/0x1bc0 [ 31.993911][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 31.994113][ T954] register_netdev+0x23/0x40 [ 31.994284][ T954] sit_init_net+0x299/0x570 [ 31.994456][ T954] ops_init+0x187/0x560 [ 31.994606][ T954] setup_net+0x11b/0x3b0 [ 31.994754][ T954] ? unregister_pernet_device+0x80/0x80 [ 31.994926][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 31.995102][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 31.995279][ T954] copy_net_ns+0x383/0x660 [ 31.995456][ T954] create_new_namespaces+0x371/0xa10 [ 31.995642][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 31.995832][ T954] ksys_unshare+0x353/0x880 [ 31.996009][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 31.996189][ T954] ? walk_process_tree+0x350/0x350 [ 31.996366][ T954] ? __x64_sys_openat+0x10e/0x210 [ 31.996543][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 31.996740][ T954] __x64_sys_unshare+0x34/0x50 [ 31.996917][ T954] ? do_syscall_64+0x82/0xfc0 [ 31.997095][ T954] do_syscall_64+0x117/0xfc0 [ 31.997273][ T954] ? trace_hardirqs_off+0xd/0x30 [ 31.997451][ T954] ? exc_page_fault+0xee/0x100 [ 31.997640][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.997863][ T954] RIP: 0033:0x7f38871d8bcb [ 31.998045][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 31.998547][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 31.998810][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 31.999049][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 31.999287][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 31.999525][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 31.999781][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 32.000024][ T954] [ 32.000163][ T954] irq event stamp: 39447 [ 32.000303][ T954] hardirqs last enabled at (39457): [] __up_console_sem+0x5a/0x70 [ 32.000564][ T954] hardirqs last disabled at (39466): [] __up_console_sem+0x3f/0x70 [ 32.000844][ T954] softirqs last enabled at (38838): [] __alloc_skb+0x4c2/0x5f0 [ 32.001109][ T954] softirqs last disabled at (38836): [] __alloc_skb+0x4c2/0x5f0 [ 32.001372][ T954] ---[ end trace 0000000000000000 ]--- [ 32.004765][ T954] ------------[ cut here ]------------ [ 32.004941][ T954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/954 [ 32.005205][ T954] Modules linked in: [ 32.005348][ T954] CPU: 2 UID: 0 PID: 954 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.005655][ T954] Tainted: [W]=WARN [ 32.005808][ T954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.006015][ T954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.006235][ T954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.006759][ T954] RSP: 0018:ffa0000002657a78 EFLAGS: 00010286 [ 32.006967][ T954] RAX: 00000000ffffffa6 RBX: ff1100000cbffe00 RCX: 1ff40000004caf15 [ 32.007202][ T954] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbffebc [ 32.007433][ T954] RBP: ff110000058dc000 R08: 1fe220000197ffd9 R09: ff1100001029ae80 [ 32.007671][ T954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.007928][ T954] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058dc000 [ 32.008163][ T954] FS: 00007f3886f16840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.008432][ T954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.008641][ T954] CR2: 00007f388728f493 CR3: 000000001206f005 CR4: 0000000000771ef0 [ 32.008890][ T954] PKRU: 55555554 [ 32.009033][ T954] Call Trace: [ 32.009173][ T954] [ 32.009283][ T954] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.009459][ T954] ? notifier_call_chain+0xb0/0x320 [ 32.009636][ T954] rtmsg_ifinfo+0x5c/0xb0 [ 32.009787][ T954] register_netdevice+0x1526/0x1bc0 [ 32.009961][ T954] ? unregister_netdevice_queue+0x470/0x470 [ 32.010172][ T954] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.010346][ T954] register_netdev+0x23/0x40 [ 32.010516][ T954] ip6_tnl_init_net+0x2b8/0x400 [ 32.010796][ T954] ops_init+0x187/0x560 [ 32.010942][ T954] setup_net+0x11b/0x3b0 [ 32.011090][ T954] ? unregister_pernet_device+0x80/0x80 [ 32.011264][ T954] ? lockdep_init_map_type+0x5d/0x250 [ 32.011442][ T954] ? mutex_init_lockdep+0xf6/0x120 [ 32.011718][ T954] copy_net_ns+0x383/0x660 [ 32.011893][ T954] create_new_namespaces+0x371/0xa10 [ 32.012073][ T954] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 32.012248][ T954] ksys_unshare+0x353/0x880 [ 32.012504][ T954] ? lockdep_hardirqs_on+0x8c/0x130 [ 32.012685][ T954] ? walk_process_tree+0x350/0x350 [ 32.012869][ T954] ? __x64_sys_openat+0x10e/0x210 [ 32.013048][ T954] ? __ia32_sys_open+0x1b0/0x1b0 [ 32.013305][ T954] __x64_sys_unshare+0x34/0x50 [ 32.013478][ T954] ? do_syscall_64+0x82/0xfc0 [ 32.013657][ T954] do_syscall_64+0x117/0xfc0 [ 32.013926][ T954] ? trace_hardirqs_off+0xd/0x30 [ 32.014098][ T954] ? exc_page_fault+0xee/0x100 [ 32.014270][ T954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.014469][ T954] RIP: 0033:0x7f38871d8bcb [ 32.014752][ T954] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 32.015240][ T954] RSP: 002b:00007fff4774c688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 32.015555][ T954] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f38871d8bcb [ 32.015805][ T954] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 32.016124][ T954] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 32.016354][ T954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4774e8b0 [ 32.016584][ T954] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4775083e [ 32.016843][ T954] [ 32.016982][ T954] irq event stamp: 41819 [ 32.017120][ T954] hardirqs last enabled at (41829): [] __up_console_sem+0x5a/0x70 [ 32.017384][ T954] hardirqs last disabled at (41838): [] __up_console_sem+0x3f/0x70 [ 32.017739][ T954] softirqs last enabled at (41358): [] handle_softirqs+0x611/0x940 [ 32.018003][ T954] softirqs last disabled at (41351): [] __irq_exit_rcu+0x103/0x1c0 [ 32.018349][ T954] ---[ end trace 0000000000000000 ]--- [ 32.039316][ T955] ------------[ cut here ]------------ [ 32.039462][ T955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/955 [ 32.039687][ T955] Modules linked in: [ 32.040662][ T955] CPU: 0 UID: 0 PID: 955 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.041021][ T955] Tainted: [W]=WARN [ 32.041118][ T955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.041277][ T955] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.041439][ T955] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.042000][ T955] RSP: 0018:ffa0000002667020 EFLAGS: 00010286 [ 32.042157][ T955] RAX: 00000000ffffffa6 RBX: ff1100000ec5ec80 RCX: 1ff40000004ccdca [ 32.042343][ T955] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5ed3c [ 32.042527][ T955] RBP: ff1100000efe1000 R08: 1fe2200001d8bda9 R09: ff1100001029d158 [ 32.042816][ T955] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 32.043003][ T955] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.043190][ T955] FS: 00007fdfef331840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 32.043409][ T955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.043564][ T955] CR2: 00007fdfef6011a0 CR3: 00000000096ed001 CR4: 0000000000771ef0 [ 32.043837][ T955] PKRU: 55555554 [ 32.043930][ T955] Call Trace: [ 32.044022][ T955] [ 32.044088][ T955] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.044214][ T955] rtmsg_ifinfo+0x5c/0xb0 [ 32.044309][ T955] ? mark_held_locks+0x40/0x70 [ 32.044434][ T955] __dev_notify_flags+0x1b8/0x280 [ 32.044561][ T955] ? netif_change_name+0x8c0/0x8c0 [ 32.044692][ T955] ? __dev_change_flags+0x4a4/0x6d0 [ 32.044902][ T955] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.045028][ T955] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.045153][ T955] ? is_bpf_text_address+0x68/0x110 [ 32.045280][ T955] netif_change_flags+0xfe/0x190 [ 32.045406][ T955] ? unwind_get_return_address+0x67/0xd0 [ 32.045532][ T955] do_setlink.isra.0+0x1d25/0x2a60 [ 32.045842][ T955] ? rtnl_link_get_size+0x350/0x350 [ 32.046031][ T955] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.046266][ T955] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.046451][ T955] ? validate_chain+0x38b/0xc20 [ 32.046634][ T955] ? rcu_read_lock_any_held+0x66/0x90 [ 32.046840][ T955] ? stack_depot_save_flags+0x367/0x770 [ 32.046967][ T955] ? __kernel_text_address+0x12/0x30 [ 32.047092][ T955] ? __lock_acquire+0x508/0xc10 [ 32.047218][ T955] ? lock_acquire.part.0+0xbc/0x260 [ 32.047346][ T955] ? rtnl_newlink+0x883/0xee0 [ 32.047473][ T955] ? rcu_is_watching+0x15/0xd0 [ 32.047604][ T955] ? lock_acquire+0x134/0x160 [ 32.047802][ T955] ? rcu_is_watching+0x15/0xd0 [ 32.047928][ T955] ? rcu_is_watching+0x15/0xd0 [ 32.048052][ T955] ? trace_contention_end+0xb3/0x1a0 [ 32.048179][ T955] ? __mutex_lock+0x1db/0x2010 [ 32.048306][ T955] ? __mutex_lock+0x9b2/0x2010 [ 32.048432][ T955] ? rtnl_newlink+0x883/0xee0 [ 32.048560][ T955] ? ww_mutex_lock+0x160/0x160 [ 32.048693][ T955] ? __rtnl_newlink+0x3fa/0xa50 [ 32.048905][ T955] rtnl_newlink+0x8d1/0xee0 [ 32.049032][ T955] ? lock_acquire.part.0+0xbc/0x260 [ 32.049155][ T955] ? find_held_lock+0x2b/0x80 [ 32.049280][ T955] ? __rtnl_newlink+0xa50/0xa50 [ 32.049406][ T955] ? mark_usage+0x61/0x170 [ 32.049531][ T955] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.049664][ T955] ? lock_acquire.part.0+0xbc/0x260 [ 32.049870][ T955] ? find_held_lock+0x2b/0x80 [ 32.049994][ T955] ? __rtnl_newlink+0xa50/0xa50 [ 32.050119][ T955] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.050244][ T955] ? __rtnl_newlink+0xa50/0xa50 [ 32.050369][ T955] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.050497][ T955] ? validate_chain+0x38b/0xc20 [ 32.050628][ T955] ? rtnl_link_fill+0x920/0x920 [ 32.050826][ T955] ? __lock_acquire+0x508/0xc10 [ 32.050954][ T955] ? lock_acquire.part.0+0xbc/0x260 [ 32.051077][ T955] ? find_held_lock+0x2b/0x80 [ 32.051204][ T955] netlink_rcv_skb+0x14e/0x3a0 [ 32.051330][ T955] ? rtnl_link_fill+0x920/0x920 [ 32.051455][ T955] ? netlink_ack+0xcf0/0xcf0 [ 32.051583][ T955] ? netlink_deliver_tap+0xc5/0x330 [ 32.051784][ T955] ? netlink_deliver_tap+0x13c/0x330 [ 32.051912][ T955] netlink_unicast+0x486/0x750 [ 32.052039][ T955] ? netlink_attachskb+0x810/0x810 [ 32.052164][ T955] ? __lock_acquire+0x508/0xc10 [ 32.052291][ T955] netlink_sendmsg+0x735/0xc60 [ 32.052417][ T955] ? netlink_unicast+0x750/0x750 [ 32.052545][ T955] ? __might_fault+0x97/0x140 [ 32.052678][ T955] ____sys_sendmsg+0x419/0x850 [ 32.052886][ T955] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.053012][ T955] ? get_timestamp.constprop.0+0x390/0x390 [ 32.053166][ T955] ? move_addr_to_kernel+0x40/0x40 [ 32.053291][ T955] ? stack_depot_save_flags+0x367/0x770 [ 32.053416][ T955] ? validate_chain+0x38b/0xc20 [ 32.053543][ T955] ___sys_sendmsg+0x14e/0x1d0 [ 32.053671][ T955] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.053902][ T955] ? copy_msghdr_from_user+0x460/0x460 [ 32.054038][ T955] __sys_sendmsg+0x145/0x1f0 [ 32.054164][ T955] ? __sys_sendmsg_sock+0x20/0x20 [ 32.054287][ T955] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.054445][ T955] ? do_raw_spin_unlock+0x59/0x250 [ 32.054571][ T955] ? rcu_is_watching+0x15/0xd0 [ 32.054788][ T955] do_syscall_64+0x117/0xfc0 [ 32.054916][ T955] ? trace_hardirqs_off+0xd/0x30 [ 32.055042][ T955] ? exc_page_fault+0xee/0x100 [ 32.055165][ T955] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.055320][ T955] RIP: 0033:0x7fdfef56b08e [ 32.055451][ T955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.055933][ T955] RSP: 002b:00007ffd31f7f470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.056127][ T955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfef56b08e [ 32.056314][ T955] RDX: 0000000000000000 RSI: 00007ffd31f7f520 RDI: 0000000000000005 [ 32.056499][ T955] RBP: 00007ffd31f7f480 R08: 0000000000000000 R09: 0000000000000000 [ 32.056689][ T955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.056882][ T955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd31f7fbf0 [ 32.057075][ T955] [ 32.057168][ T955] irq event stamp: 16093 [ 32.057262][ T955] hardirqs last enabled at (16101): [] __up_console_sem+0x5a/0x70 [ 32.057479][ T955] hardirqs last disabled at (16108): [] __up_console_sem+0x3f/0x70 [ 32.057697][ T955] softirqs last enabled at (16026): [] handle_softirqs+0x611/0x940 [ 32.057919][ T955] softirqs last disabled at (15977): [] __irq_exit_rcu+0x103/0x1c0 [ 32.058134][ T955] ---[ end trace 0000000000000000 ]--- [ 32.063172][ T955] ip (955) used greatest stack depth: 23432 bytes left [ 32.166772][ T958] ------------[ cut here ]------------ [ 32.166937][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/958 [ 32.167167][ T958] Modules linked in: [ 32.167269][ T958] CPU: 3 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.167531][ T958] Tainted: [W]=WARN [ 32.167655][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.168490][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.168831][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.169499][ T958] RSP: 0018:ffa0000002696e30 EFLAGS: 00010286 [ 32.169823][ T958] RAX: 00000000ffffffa6 RBX: ff1100000ec11e00 RCX: 1ff40000004d2d8c [ 32.170164][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11ebc [ 32.170431][ T958] RBP: ff11000009aac000 R08: 1fe2200001d823d9 R09: ff1100000f8bd180 [ 32.170773][ T958] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.171050][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d550784 [ 32.171331][ T958] FS: 00007fe2fa59b840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.171661][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.171949][ T958] CR2: 000000000042ebe0 CR3: 000000000e191006 CR4: 0000000000771ef0 [ 32.172222][ T958] PKRU: 55555554 [ 32.172360][ T958] Call Trace: [ 32.172500][ T958] [ 32.172599][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.172792][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 32.172935][ T958] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.173155][ T958] __dev_notify_flags+0x1b8/0x280 [ 32.173345][ T958] ? netif_change_name+0x8c0/0x8c0 [ 32.173532][ T958] ? rtnl_newlink+0x8d1/0xee0 [ 32.173726][ T958] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.173909][ T958] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.174103][ T958] ? add_timer_on+0x580/0x580 [ 32.174292][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.174482][ T958] ? mark_held_locks+0x40/0x70 [ 32.174675][ T958] rtnl_configure_link+0x1ac/0x390 [ 32.174865][ T958] ? lockdep_hardirqs_on+0x8c/0x130 [ 32.175050][ T958] ? queue_delayed_work_on+0x95/0x100 [ 32.175238][ T958] veth_newlink+0x330/0x8d0 [ 32.175425][ T958] ? veth_poll_controller+0x10/0x10 [ 32.175616][ T958] ? kasan_save_stack+0x2f/0x50 [ 32.175807][ T958] ? kasan_save_track+0x14/0x30 [ 32.175994][ T958] ? __kasan_kmalloc+0x7b/0x90 [ 32.176195][ T958] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 32.176383][ T958] ? alloc_netdev_mqs+0xe85/0x1490 [ 32.176569][ T958] ? rtnl_af_lookup+0x290/0x290 [ 32.176766][ T958] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.176956][ T958] ? rtnl_create_link+0x169/0xf20 [ 32.177148][ T958] rtnl_newlink_create+0x2da/0x8c0 [ 32.177375][ T958] ? rtnl_create_link+0xf20/0xf20 [ 32.177564][ T958] ? __dev_get_by_name+0x12/0x50 [ 32.177762][ T958] ? rtnl_dev_get+0xd7/0x170 [ 32.177958][ T958] __rtnl_newlink+0x22b/0xa50 [ 32.178149][ T958] rtnl_newlink+0x8d1/0xee0 [ 32.178341][ T958] ? lock_acquire.part.0+0xbc/0x260 [ 32.178535][ T958] ? find_held_lock+0x2b/0x80 [ 32.178732][ T958] ? __rtnl_newlink+0xa50/0xa50 [ 32.178926][ T958] ? mark_usage+0x61/0x170 [ 32.179115][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.179304][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.179495][ T958] ? __rtnl_newlink+0xa50/0xa50 [ 32.179689][ T958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.179883][ T958] ? validate_chain+0x38b/0xc20 [ 32.180077][ T958] ? rtnl_link_fill+0x920/0x920 [ 32.180269][ T958] ? __lock_acquire+0x508/0xc10 [ 32.180465][ T958] ? lock_acquire.part.0+0xbc/0x260 [ 32.180662][ T958] ? find_held_lock+0x2b/0x80 [ 32.180858][ T958] netlink_rcv_skb+0x14e/0x3a0 [ 32.181049][ T958] ? rtnl_link_fill+0x920/0x920 [ 32.181242][ T958] ? netlink_ack+0xcf0/0xcf0 [ 32.181441][ T958] ? netlink_deliver_tap+0xc5/0x330 [ 32.181640][ T958] ? netlink_deliver_tap+0x13c/0x330 [ 32.181842][ T958] netlink_unicast+0x486/0x750 [ 32.182035][ T958] ? netlink_attachskb+0x810/0x810 [ 32.182224][ T958] ? __lock_acquire+0x508/0xc10 [ 32.182425][ T958] netlink_sendmsg+0x735/0xc60 [ 32.182623][ T958] ? netlink_unicast+0x750/0x750 [ 32.182817][ T958] ? __might_fault+0x97/0x140 [ 32.183007][ T958] ____sys_sendmsg+0x419/0x850 [ 32.183160][ T958] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.183299][ T958] ? get_timestamp.constprop.0+0x390/0x390 [ 32.183470][ T958] ? move_addr_to_kernel+0x40/0x40 [ 32.183631][ T958] ___sys_sendmsg+0x14e/0x1d0 [ 32.183823][ T958] ? copy_msghdr_from_user+0x460/0x460 [ 32.184019][ T958] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.184257][ T958] ? do_sys_openat2+0xfd/0x170 [ 32.184448][ T958] __sys_sendmsg+0x145/0x1f0 [ 32.184644][ T958] ? __sys_sendmsg_sock+0x20/0x20 [ 32.184839][ T958] ? fpregs_restore_userregs+0x14b/0x310 [ 32.185030][ T958] ? rcu_is_watching+0x15/0xd0 [ 32.185224][ T958] do_syscall_64+0x117/0xfc0 [ 32.185414][ T958] ? trace_hardirqs_off+0xd/0x30 [ 32.185612][ T958] ? exc_page_fault+0xee/0x100 [ 32.185804][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.186043][ T958] RIP: 0033:0x7fe2fa7d508e [ 32.186241][ T958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.186912][ T958] RSP: 002b:00007fff088a66b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.187193][ T958] RAX: ffffffffffffffda RBX: 00007fff088a6e58 RCX: 00007fe2fa7d508e [ 32.187477][ T958] RDX: 0000000000000000 RSI: 00007fff088a6760 RDI: 0000000000000005 [ 32.187766][ T958] RBP: 00007fff088a66c0 R08: 0000000000000000 R09: 0000000000000000 [ 32.188048][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.188333][ T958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff088a6e20 [ 32.188628][ T958] [ 32.188773][ T958] irq event stamp: 18761 [ 32.188913][ T958] hardirqs last enabled at (18769): [] __up_console_sem+0x5a/0x70 [ 32.189217][ T958] hardirqs last disabled at (18776): [] __up_console_sem+0x3f/0x70 [ 32.189544][ T958] softirqs last enabled at (18054): [] handle_softirqs+0x611/0x940 [ 32.189881][ T958] softirqs last disabled at (17965): [] __irq_exit_rcu+0x103/0x1c0 [ 32.190212][ T958] ---[ end trace 0000000000000000 ]--- [ 32.203200][ T958] ------------[ cut here ]------------ [ 32.203402][ T958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/958 [ 32.203737][ T958] Modules linked in: [ 32.203886][ T958] CPU: 1 UID: 0 PID: 958 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.204245][ T958] Tainted: [W]=WARN [ 32.204393][ T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.204644][ T958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.204900][ T958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.205551][ T958] RSP: 0018:ffa00000026971b0 EFLAGS: 00010286 [ 32.205788][ T958] RAX: 00000000ffffffa6 RBX: ff1100000a1f7a80 RCX: 1ff40000004d2dfc [ 32.206068][ T958] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f7b3c [ 32.206343][ T958] RBP: ff1100000974c000 R08: 1fe220000143ef69 R09: ff1100000f8bd180 [ 32.206619][ T958] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.206902][ T958] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 32.207190][ T958] FS: 00007fe2fa59b840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.207520][ T958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.207745][ T958] CR2: 000055c7a0cb8bd8 CR3: 000000000e191006 CR4: 0000000000771ef0 [ 32.208022][ T958] PKRU: 55555554 [ 32.208161][ T958] Call Trace: [ 32.208287][ T958] [ 32.208382][ T958] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.208570][ T958] rtmsg_ifinfo+0x5c/0xb0 [ 32.208720][ T958] __dev_notify_flags+0x1b8/0x280 [ 32.208893][ T958] ? netif_change_name+0x8c0/0x8c0 [ 32.209075][ T958] ? rtnl_af_lookup+0x290/0x290 [ 32.209260][ T958] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.209448][ T958] rtnl_configure_link+0x1ac/0x390 [ 32.209620][ T958] rtnl_newlink_create+0x353/0x8c0 [ 32.209813][ T958] ? rtnl_create_link+0xf20/0xf20 [ 32.209999][ T958] ? __dev_get_by_name+0x12/0x50 [ 32.210170][ T958] ? rtnl_dev_get+0xd7/0x170 [ 32.210350][ T958] __rtnl_newlink+0x22b/0xa50 [ 32.210539][ T958] rtnl_newlink+0x8d1/0xee0 [ 32.210735][ T958] ? lock_acquire.part.0+0xbc/0x260 [ 32.210897][ T958] ? find_held_lock+0x2b/0x80 [ 32.211084][ T958] ? __rtnl_newlink+0xa50/0xa50 [ 32.211268][ T958] ? mark_usage+0x61/0x170 [ 32.211453][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.211636][ T958] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.211887][ T958] ? __rtnl_newlink+0xa50/0xa50 [ 32.212129][ T958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.212314][ T958] ? validate_chain+0x38b/0xc20 [ 32.212499][ T958] ? rtnl_link_fill+0x920/0x920 [ 32.212693][ T958] ? __lock_acquire+0x508/0xc10 [ 32.212922][ T958] ? lock_acquire.part.0+0xbc/0x260 [ 32.213109][ T958] ? find_held_lock+0x2b/0x80 [ 32.213297][ T958] netlink_rcv_skb+0x14e/0x3a0 [ 32.213460][ T958] ? rtnl_link_fill+0x920/0x920 [ 32.213605][ T958] ? netlink_ack+0xcf0/0xcf0 [ 32.213797][ T958] ? netlink_deliver_tap+0xc5/0x330 [ 32.213928][ T958] ? netlink_deliver_tap+0x13c/0x330 [ 32.214063][ T958] netlink_unicast+0x486/0x750 [ 32.214195][ T958] ? netlink_attachskb+0x810/0x810 [ 32.214325][ T958] ? __lock_acquire+0x508/0xc10 [ 32.214455][ T958] netlink_sendmsg+0x735/0xc60 [ 32.214585][ T958] ? netlink_unicast+0x750/0x750 [ 32.214806][ T958] ? __might_fault+0x97/0x140 [ 32.214941][ T958] ____sys_sendmsg+0x419/0x850 [ 32.215077][ T958] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.215212][ T958] ? get_timestamp.constprop.0+0x390/0x390 [ 32.215383][ T958] ? move_addr_to_kernel+0x40/0x40 [ 32.215573][ T958] ___sys_sendmsg+0x14e/0x1d0 [ 32.215859][ T958] ? copy_msghdr_from_user+0x460/0x460 [ 32.216051][ T958] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.216283][ T958] ? do_sys_openat2+0xfd/0x170 [ 32.216470][ T958] __sys_sendmsg+0x145/0x1f0 [ 32.216664][ T958] ? __sys_sendmsg_sock+0x20/0x20 [ 32.216944][ T958] ? fpregs_restore_userregs+0x14b/0x310 [ 32.217130][ T958] ? rcu_is_watching+0x15/0xd0 [ 32.217319][ T958] do_syscall_64+0x117/0xfc0 [ 32.217506][ T958] ? trace_hardirqs_off+0xd/0x30 [ 32.217697][ T958] ? exc_page_fault+0xee/0x100 [ 32.217942][ T958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.218175][ T958] RIP: 0033:0x7fe2fa7d508e [ 32.218370][ T958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.219010][ T958] RSP: 002b:00007fff088a66b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.219290][ T958] RAX: ffffffffffffffda RBX: 00007fff088a6e58 RCX: 00007fe2fa7d508e [ 32.219555][ T958] RDX: 0000000000000000 RSI: 00007fff088a6760 RDI: 0000000000000005 [ 32.219841][ T958] RBP: 00007fff088a66c0 R08: 0000000000000000 R09: 0000000000000000 [ 32.220098][ T958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.220376][ T958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff088a6e20 [ 32.220664][ T958] [ 32.220809][ T958] irq event stamp: 31273 [ 32.220947][ T958] hardirqs last enabled at (31281): [] __up_console_sem+0x5a/0x70 [ 32.221254][ T958] hardirqs last disabled at (31288): [] __up_console_sem+0x3f/0x70 [ 32.221571][ T958] softirqs last enabled at (31178): [] handle_softirqs+0x611/0x940 [ 32.221896][ T958] softirqs last disabled at (31079): [] __irq_exit_rcu+0x103/0x1c0 [ 32.222214][ T958] ---[ end trace 0000000000000000 ]--- [ 32.248470][ T959] ------------[ cut here ]------------ [ 32.248658][ T959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/959 [ 32.249459][ T959] Modules linked in: [ 32.249611][ T959] CPU: 2 UID: 0 PID: 959 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.249926][ T959] Tainted: [W]=WARN [ 32.250067][ T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.250274][ T959] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.250488][ T959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.251002][ T959] RSP: 0018:ffa00000026a6e30 EFLAGS: 00010286 [ 32.251211][ T959] RAX: 00000000ffffffa6 RBX: ff1100000e288e40 RCX: 1ff40000004d4d8c [ 32.251448][ T959] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e288efc [ 32.251689][ T959] RBP: ff1100000fd39000 R08: 1fe2200001c511e1 R09: ff1100000f8bae80 [ 32.251935][ T959] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.252171][ T959] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004c99204 [ 32.252408][ T959] FS: 00007f93b3502840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.252698][ T959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.252917][ T959] CR2: 000000000042ebe0 CR3: 000000000f89f006 CR4: 0000000000771ef0 [ 32.253154][ T959] PKRU: 55555554 [ 32.253295][ T959] Call Trace: [ 32.253436][ T959] [ 32.253549][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.253745][ T959] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.253924][ T959] rtmsg_ifinfo+0x5c/0xb0 [ 32.254068][ T959] ? ref_tracker_alloc+0x28d/0x430 [ 32.254245][ T959] __dev_notify_flags+0x1b8/0x280 [ 32.254421][ T959] ? ref_tracker_dir_print+0x100/0x100 [ 32.254606][ T959] ? linkwatch_fire_event+0x194/0x250 [ 32.254792][ T959] ? netif_change_name+0x8c0/0x8c0 [ 32.254965][ T959] ? rtnl_newlink+0x8d1/0xee0 [ 32.255138][ T959] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.255310][ T959] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.255485][ T959] ? find_held_lock+0x2b/0x80 [ 32.255667][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.255856][ T959] ? mark_held_locks+0x40/0x70 [ 32.256031][ T959] rtnl_configure_link+0x1ac/0x390 [ 32.256206][ T959] ? lockdep_hardirqs_on+0x8c/0x130 [ 32.256379][ T959] ? queue_delayed_work_on+0x95/0x100 [ 32.256555][ T959] veth_newlink+0x330/0x8d0 [ 32.256748][ T959] ? veth_poll_controller+0x10/0x10 [ 32.256920][ T959] ? kasan_save_stack+0x2f/0x50 [ 32.257097][ T959] ? kasan_save_track+0x14/0x30 [ 32.257269][ T959] ? __kasan_kmalloc+0x7b/0x90 [ 32.257458][ T959] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 32.257636][ T959] ? alloc_netdev_mqs+0xe85/0x1490 [ 32.257820][ T959] ? rtnl_af_lookup+0x290/0x290 [ 32.257994][ T959] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.258168][ T959] ? rtnl_create_link+0x169/0xf20 [ 32.258347][ T959] rtnl_newlink_create+0x2da/0x8c0 [ 32.258522][ T959] ? rtnl_create_link+0xf20/0xf20 [ 32.258715][ T959] ? __dev_get_by_name+0x12/0x50 [ 32.258890][ T959] ? rtnl_dev_get+0xd7/0x170 [ 32.259068][ T959] __rtnl_newlink+0x22b/0xa50 [ 32.259246][ T959] rtnl_newlink+0x8d1/0xee0 [ 32.259420][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 32.259591][ T959] ? find_held_lock+0x2b/0x80 [ 32.259786][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 32.259958][ T959] ? mark_usage+0x61/0x170 [ 32.260131][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.260307][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.260498][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 32.260678][ T959] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.260867][ T959] ? validate_chain+0x38b/0xc20 [ 32.261042][ T959] ? rtnl_link_fill+0x920/0x920 [ 32.261218][ T959] ? __lock_acquire+0x508/0xc10 [ 32.261394][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 32.261565][ T959] ? find_held_lock+0x2b/0x80 [ 32.261756][ T959] netlink_rcv_skb+0x14e/0x3a0 [ 32.261930][ T959] ? rtnl_link_fill+0x920/0x920 [ 32.262106][ T959] ? netlink_ack+0xcf0/0xcf0 [ 32.262282][ T959] ? netlink_deliver_tap+0xc5/0x330 [ 32.262457][ T959] ? netlink_deliver_tap+0x13c/0x330 [ 32.262639][ T959] netlink_unicast+0x486/0x750 [ 32.262829][ T959] ? netlink_attachskb+0x810/0x810 [ 32.263004][ T959] ? __lock_acquire+0x508/0xc10 [ 32.263179][ T959] netlink_sendmsg+0x735/0xc60 [ 32.263354][ T959] ? netlink_unicast+0x750/0x750 [ 32.263527][ T959] ? __might_fault+0x97/0x140 [ 32.263719][ T959] ____sys_sendmsg+0x419/0x850 [ 32.263896][ T959] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.264069][ T959] ? get_timestamp.constprop.0+0x390/0x390 [ 32.264272][ T959] ? move_addr_to_kernel+0x40/0x40 [ 32.264449][ T959] ___sys_sendmsg+0x14e/0x1d0 [ 32.264670][ T959] ? copy_msghdr_from_user+0x460/0x460 [ 32.264914][ T959] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.265183][ T959] ? do_sys_openat2+0xfd/0x170 [ 32.265417][ T959] __sys_sendmsg+0x145/0x1f0 [ 32.265655][ T959] ? __sys_sendmsg_sock+0x20/0x20 [ 32.265900][ T959] ? fpregs_restore_userregs+0x14b/0x310 [ 32.266131][ T959] ? rcu_is_watching+0x15/0xd0 [ 32.266371][ T959] do_syscall_64+0x117/0xfc0 [ 32.266608][ T959] ? trace_hardirqs_off+0xd/0x30 [ 32.266849][ T959] ? exc_page_fault+0xee/0x100 [ 32.267084][ T959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.267362][ T959] RIP: 0033:0x7f93b373c08e [ 32.267610][ T959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.268328][ T959] RSP: 002b:00007ffcfae83050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.268649][ T959] RAX: ffffffffffffffda RBX: 00007ffcfae837f8 RCX: 00007f93b373c08e [ 32.268982][ T959] RDX: 0000000000000000 RSI: 00007ffcfae83100 RDI: 0000000000000005 [ 32.269300][ T959] RBP: 00007ffcfae83060 R08: 0000000000000000 R09: 0000000000000000 [ 32.269626][ T959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.269965][ T959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfae837c0 [ 32.270296][ T959] [ 32.270477][ T959] irq event stamp: 15375 [ 32.270668][ T959] hardirqs last enabled at (15385): [] __up_console_sem+0x5a/0x70 [ 32.271069][ T959] hardirqs last disabled at (15396): [] __up_console_sem+0x3f/0x70 [ 32.271436][ T959] softirqs last enabled at (14312): [] handle_softirqs+0x611/0x940 [ 32.271821][ T959] softirqs last disabled at (13419): [] __irq_exit_rcu+0x103/0x1c0 [ 32.272175][ T959] ---[ end trace 0000000000000000 ]--- [ 32.286037][ T959] ------------[ cut here ]------------ [ 32.286274][ T959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/959 [ 32.286650][ T959] Modules linked in: [ 32.286849][ T959] CPU: 2 UID: 0 PID: 959 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.287258][ T959] Tainted: [W]=WARN [ 32.287439][ T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.288216][ T959] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.288494][ T959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.289202][ T959] RSP: 0018:ffa00000026a71b0 EFLAGS: 00010286 [ 32.289476][ T959] RAX: 00000000ffffffa6 RBX: ff11000009715e00 RCX: 1ff40000004d4dfc [ 32.289809][ T959] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009715ebc [ 32.290130][ T959] RBP: ff1100000964c000 R08: 1fe22000012e2bd9 R09: ff1100000f8bae80 [ 32.290448][ T959] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.290787][ T959] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 32.291113][ T959] FS: 00007f93b3502840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.291483][ T959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.291783][ T959] CR2: 000000000042ebe0 CR3: 000000000f89f006 CR4: 0000000000771ef0 [ 32.292111][ T959] PKRU: 55555554 [ 32.292294][ T959] Call Trace: [ 32.292481][ T959] [ 32.292626][ T959] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.292872][ T959] rtmsg_ifinfo+0x5c/0xb0 [ 32.293059][ T959] __dev_notify_flags+0x1b8/0x280 [ 32.293291][ T959] ? netif_change_name+0x8c0/0x8c0 [ 32.293487][ T959] ? rtnl_af_lookup+0x290/0x290 [ 32.293668][ T959] ? alloc_netdev_mqs+0xed0/0x1490 [ 32.293854][ T959] rtnl_configure_link+0x1ac/0x390 [ 32.294031][ T959] rtnl_newlink_create+0x353/0x8c0 [ 32.294261][ T959] ? rtnl_create_link+0xf20/0xf20 [ 32.294494][ T959] ? __dev_get_by_name+0x12/0x50 [ 32.294733][ T959] ? rtnl_dev_get+0xd7/0x170 [ 32.294971][ T959] __rtnl_newlink+0x22b/0xa50 [ 32.295172][ T959] rtnl_newlink+0x8d1/0xee0 [ 32.295349][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 32.295548][ T959] ? find_held_lock+0x2b/0x80 [ 32.295796][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 32.296026][ T959] ? mark_usage+0x61/0x170 [ 32.296257][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.296492][ T959] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.296744][ T959] ? __rtnl_newlink+0xa50/0xa50 [ 32.296973][ T959] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.297202][ T959] ? validate_chain+0x38b/0xc20 [ 32.297429][ T959] ? rtnl_link_fill+0x920/0x920 [ 32.297668][ T959] ? __lock_acquire+0x508/0xc10 [ 32.297909][ T959] ? lock_acquire.part.0+0xbc/0x260 [ 32.298139][ T959] ? find_held_lock+0x2b/0x80 [ 32.298371][ T959] netlink_rcv_skb+0x14e/0x3a0 [ 32.298610][ T959] ? rtnl_link_fill+0x920/0x920 [ 32.298851][ T959] ? netlink_ack+0xcf0/0xcf0 [ 32.299085][ T959] ? netlink_deliver_tap+0xc5/0x330 [ 32.299315][ T959] ? netlink_deliver_tap+0x13c/0x330 [ 32.299549][ T959] netlink_unicast+0x486/0x750 [ 32.299797][ T959] ? netlink_attachskb+0x810/0x810 [ 32.300027][ T959] ? __lock_acquire+0x508/0xc10 [ 32.300261][ T959] netlink_sendmsg+0x735/0xc60 [ 32.300494][ T959] ? netlink_unicast+0x750/0x750 [ 32.300748][ T959] ? __might_fault+0x97/0x140 [ 32.300981][ T959] ____sys_sendmsg+0x419/0x850 [ 32.301213][ T959] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.301442][ T959] ? get_timestamp.constprop.0+0x390/0x390 [ 32.301736][ T959] ? move_addr_to_kernel+0x40/0x40 [ 32.301970][ T959] ___sys_sendmsg+0x14e/0x1d0 [ 32.302203][ T959] ? copy_msghdr_from_user+0x460/0x460 [ 32.302438][ T959] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.302735][ T959] ? do_sys_openat2+0xfd/0x170 [ 32.302965][ T959] __sys_sendmsg+0x145/0x1f0 [ 32.303199][ T959] ? __sys_sendmsg_sock+0x20/0x20 [ 32.303434][ T959] ? fpregs_restore_userregs+0x14b/0x310 [ 32.303675][ T959] ? rcu_is_watching+0x15/0xd0 [ 32.303923][ T959] do_syscall_64+0x117/0xfc0 [ 32.304155][ T959] ? trace_hardirqs_off+0xd/0x30 [ 32.304353][ T959] ? exc_page_fault+0xee/0x100 [ 32.304531][ T959] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.304754][ T959] RIP: 0033:0x7f93b373c08e [ 32.304937][ T959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.305458][ T959] RSP: 002b:00007ffcfae83050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.305718][ T959] RAX: ffffffffffffffda RBX: 00007ffcfae837f8 RCX: 00007f93b373c08e [ 32.305955][ T959] RDX: 0000000000000000 RSI: 00007ffcfae83100 RDI: 0000000000000005 [ 32.306193][ T959] RBP: 00007ffcfae83060 R08: 0000000000000000 R09: 0000000000000000 [ 32.306432][ T959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.306672][ T959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfae837c0 [ 32.306927][ T959] [ 32.307070][ T959] irq event stamp: 29415 [ 32.307212][ T959] hardirqs last enabled at (29425): [] __up_console_sem+0x5a/0x70 [ 32.307487][ T959] hardirqs last disabled at (29434): [] __up_console_sem+0x3f/0x70 [ 32.307776][ T959] softirqs last enabled at (28602): [] handle_softirqs+0x611/0x940 [ 32.308046][ T959] softirqs last disabled at (27741): [] __irq_exit_rcu+0x103/0x1c0 [ 32.308319][ T959] ---[ end trace 0000000000000000 ]--- [ 32.358131][ T961] ------------[ cut here ]------------ [ 32.358335][ T961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/961 [ 32.358643][ T961] Modules linked in: [ 32.358818][ T961] CPU: 2 UID: 0 PID: 961 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.359152][ T961] Tainted: [W]=WARN [ 32.359322][ T961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.359549][ T961] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.359814][ T961] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.360367][ T961] RSP: 0018:ffa00000026c7020 EFLAGS: 00010286 [ 32.360607][ T961] RAX: 00000000ffffffa6 RBX: ff1100000cbff000 RCX: 1ff40000004d8dca [ 32.360877][ T961] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff0bc [ 32.361143][ T961] RBP: ff1100000974c000 R08: 1fe220000197fe19 R09: ff1100000912d158 [ 32.361408][ T961] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 32.361686][ T961] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 32.361957][ T961] FS: 00007f610bb92840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.362248][ T961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.362471][ T961] CR2: 00007f610be621a0 CR3: 0000000012257002 CR4: 0000000000771ef0 [ 32.362860][ T961] PKRU: 55555554 [ 32.363088][ T961] Call Trace: [ 32.363319][ T961] [ 32.363510][ T961] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.363810][ T961] rtmsg_ifinfo+0x5c/0xb0 [ 32.364057][ T961] ? mark_held_locks+0x40/0x70 [ 32.364313][ T961] __dev_notify_flags+0x1b8/0x280 [ 32.364531][ T961] ? netif_change_name+0x8c0/0x8c0 [ 32.364740][ T961] ? __dev_change_flags+0x4a4/0x6d0 [ 32.364932][ T961] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.365127][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.365322][ T961] ? is_bpf_text_address+0x68/0x110 [ 32.365518][ T961] netif_change_flags+0xfe/0x190 [ 32.365736][ T961] ? unwind_get_return_address+0x67/0xd0 [ 32.365919][ T961] do_setlink.isra.0+0x1d25/0x2a60 [ 32.366115][ T961] ? rtnl_link_get_size+0x350/0x350 [ 32.366295][ T961] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.366528][ T961] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.366754][ T961] ? validate_chain+0x38b/0xc20 [ 32.366964][ T961] ? rcu_read_lock_any_held+0x66/0x90 [ 32.367146][ T961] ? stack_depot_save_flags+0x367/0x770 [ 32.367329][ T961] ? __kernel_text_address+0x12/0x30 [ 32.367511][ T961] ? __lock_acquire+0x508/0xc10 [ 32.367716][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 32.367900][ T961] ? rtnl_newlink+0x883/0xee0 [ 32.368086][ T961] ? rcu_is_watching+0x15/0xd0 [ 32.368274][ T961] ? lock_acquire+0x134/0x160 [ 32.368464][ T961] ? rcu_is_watching+0x15/0xd0 [ 32.368671][ T961] ? rcu_is_watching+0x15/0xd0 [ 32.368886][ T961] ? trace_contention_end+0xb3/0x1a0 [ 32.369068][ T961] ? __mutex_lock+0x1db/0x2010 [ 32.369274][ T961] ? __mutex_lock+0x9b2/0x2010 [ 32.369455][ T961] ? rtnl_newlink+0x883/0xee0 [ 32.369664][ T961] ? ww_mutex_lock+0x160/0x160 [ 32.369875][ T961] ? __rtnl_newlink+0x3fa/0xa50 [ 32.370086][ T961] rtnl_newlink+0x8d1/0xee0 [ 32.370294][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 32.370488][ T961] ? find_held_lock+0x2b/0x80 [ 32.370676][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 32.370870][ T961] ? mark_usage+0x61/0x170 [ 32.371064][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.371271][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 32.371470][ T961] ? find_held_lock+0x2b/0x80 [ 32.371671][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 32.371868][ T961] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.372064][ T961] ? __rtnl_newlink+0xa50/0xa50 [ 32.372266][ T961] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.372464][ T961] ? validate_chain+0x38b/0xc20 [ 32.372648][ T961] ? rtnl_link_fill+0x920/0x920 [ 32.372861][ T961] ? __lock_acquire+0x508/0xc10 [ 32.373062][ T961] ? lock_acquire.part.0+0xbc/0x260 [ 32.373251][ T961] ? find_held_lock+0x2b/0x80 [ 32.373463][ T961] netlink_rcv_skb+0x14e/0x3a0 [ 32.373685][ T961] ? rtnl_link_fill+0x920/0x920 [ 32.373892][ T961] ? netlink_ack+0xcf0/0xcf0 [ 32.374091][ T961] ? netlink_deliver_tap+0xc5/0x330 [ 32.374286][ T961] ? netlink_deliver_tap+0x13c/0x330 [ 32.374482][ T961] netlink_unicast+0x486/0x750 [ 32.374691][ T961] ? netlink_attachskb+0x810/0x810 [ 32.374903][ T961] ? __lock_acquire+0x508/0xc10 [ 32.375104][ T961] netlink_sendmsg+0x735/0xc60 [ 32.375302][ T961] ? netlink_unicast+0x750/0x750 [ 32.375498][ T961] ? __might_fault+0x97/0x140 [ 32.375716][ T961] ____sys_sendmsg+0x419/0x850 [ 32.375913][ T961] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.376107][ T961] ? get_timestamp.constprop.0+0x390/0x390 [ 32.376345][ T961] ? move_addr_to_kernel+0x40/0x40 [ 32.376543][ T961] ? stack_depot_save_flags+0x367/0x770 [ 32.376766][ T961] ? validate_chain+0x38b/0xc20 [ 32.376963][ T961] ___sys_sendmsg+0x14e/0x1d0 [ 32.377159][ T961] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.377389][ T961] ? copy_msghdr_from_user+0x460/0x460 [ 32.377617][ T961] __sys_sendmsg+0x145/0x1f0 [ 32.377822][ T961] ? __sys_sendmsg_sock+0x20/0x20 [ 32.378016][ T961] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.378258][ T961] ? do_raw_spin_unlock+0x59/0x250 [ 32.378452][ T961] ? rcu_is_watching+0x15/0xd0 [ 32.378669][ T961] do_syscall_64+0x117/0xfc0 [ 32.378873][ T961] ? trace_hardirqs_off+0xd/0x30 [ 32.379055][ T961] ? exc_page_fault+0xee/0x100 [ 32.379259][ T961] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.379502][ T961] RIP: 0033:0x7f610bdcc08e [ 32.379721][ T961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.380300][ T961] RSP: 002b:00007fff91cc5a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.380561][ T961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f610bdcc08e [ 32.380826][ T961] RDX: 0000000000000000 RSI: 00007fff91cc5b20 RDI: 0000000000000005 [ 32.381085][ T961] RBP: 00007fff91cc5a80 R08: 0000000000000000 R09: 0000000000000000 [ 32.381361][ T961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec96 [ 32.381610][ T961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91cc61f0 [ 32.381875][ T961] [ 32.382019][ T961] irq event stamp: 16343 [ 32.382164][ T961] hardirqs last enabled at (16353): [] __up_console_sem+0x5a/0x70 [ 32.382438][ T961] hardirqs last disabled at (16362): [] __up_console_sem+0x3f/0x70 [ 32.382727][ T961] softirqs last enabled at (15468): [] handle_softirqs+0x611/0x940 [ 32.382993][ T961] softirqs last disabled at (15427): [] __irq_exit_rcu+0x103/0x1c0 [ 32.383258][ T961] ---[ end trace 0000000000000000 ]--- [ 32.577284][ T12] ------------[ cut here ]------------ [ 32.577473][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.577773][ T12] Modules linked in: [ 32.577912][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.578220][ T12] Tainted: [W]=WARN [ 32.578350][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.578536][ T12] Workqueue: netns cleanup_net [ 32.578724][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.578916][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.579360][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.579548][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a876200 RCX: 1ff4000000018eed [ 32.579781][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8762bc [ 32.580002][ T12] RBP: ff1100000a839000 R08: 1fe220000150ec59 R09: ff11000001aed1d0 [ 32.580214][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.580432][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.580650][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.580959][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.581210][ T12] CR2: 00007fb218da6574 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.581483][ T12] PKRU: 55555554 [ 32.581693][ T12] Call Trace: [ 32.581895][ T12] [ 32.582067][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.582305][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.582497][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.582664][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.582840][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.583008][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.583166][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.583354][ T12] ops_undo_list+0x615/0x8f0 [ 32.583515][ T12] ? netns_install+0x2a0/0x2a0 [ 32.583676][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.583846][ T12] cleanup_net+0x431/0x940 [ 32.584005][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.584162][ T12] ? process_one_work+0xdb7/0x1410 [ 32.584334][ T12] ? lock_acquire+0x134/0x160 [ 32.584490][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.584659][ T12] process_one_work+0xdf8/0x1410 [ 32.584832][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.584990][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.585150][ T12] worker_thread+0x4f1/0xd60 [ 32.585313][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.585468][ T12] kthread+0x367/0x460 [ 32.585605][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.585801][ T12] ? kthread_affine_node+0x330/0x330 [ 32.585959][ T12] ret_from_fork+0x474/0x6b0 [ 32.586116][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.586300][ T12] ? __switch_to+0x5a3/0xe00 [ 32.586459][ T12] ? kthread_affine_node+0x330/0x330 [ 32.586623][ T12] ret_from_fork_asm+0x11/0x20 [ 32.586800][ T12] [ 32.586926][ T12] irq event stamp: 1507427 [ 32.587081][ T12] hardirqs last enabled at (1507437): [] __up_console_sem+0x5a/0x70 [ 32.587322][ T12] hardirqs last disabled at (1507446): [] __up_console_sem+0x3f/0x70 [ 32.587561][ T12] softirqs last enabled at (1507130): [] handle_softirqs+0x611/0x940 [ 32.587818][ T12] softirqs last disabled at (1507031): [] __irq_exit_rcu+0x103/0x1c0 [ 32.588062][ T12] ---[ end trace 0000000000000000 ]--- [ 32.589354][ T12] ------------[ cut here ]------------ [ 32.589515][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.590309][ T12] Modules linked in: [ 32.590452][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.590781][ T12] Tainted: [W]=WARN [ 32.590942][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.591132][ T12] Workqueue: netns cleanup_net [ 32.591300][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.591496][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.591973][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.592164][ T12] RAX: 00000000ffffffa6 RBX: ff110000094ec740 RCX: 1ff4000000018eed [ 32.592378][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ec7fc [ 32.592601][ T12] RBP: ff11000005224000 R08: 1fe220000129d901 R09: ff11000001aed1d0 [ 32.592829][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.593045][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.593294][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.593687][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.593888][ T12] CR2: 00007fb218da6574 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.594245][ T12] PKRU: 55555554 [ 32.594378][ T12] Call Trace: [ 32.594510][ T12] [ 32.594621][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.594827][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.595014][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.595175][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.595340][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.595501][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.595669][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.595844][ T12] ops_undo_list+0x615/0x8f0 [ 32.596010][ T12] ? netns_install+0x2a0/0x2a0 [ 32.596173][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.596340][ T12] cleanup_net+0x431/0x940 [ 32.596499][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.596660][ T12] ? process_one_work+0xdb7/0x1410 [ 32.596831][ T12] ? lock_acquire+0x134/0x160 [ 32.596990][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.597150][ T12] process_one_work+0xdf8/0x1410 [ 32.597312][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.597471][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.597722][ T12] worker_thread+0x4f1/0xd60 [ 32.597887][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.598116][ T12] kthread+0x367/0x460 [ 32.598245][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.598430][ T12] ? kthread_affine_node+0x330/0x330 [ 32.598589][ T12] ret_from_fork+0x474/0x6b0 [ 32.598836][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.599027][ T12] ? __switch_to+0x5a3/0xe00 [ 32.599185][ T12] ? kthread_affine_node+0x330/0x330 [ 32.599344][ T12] ret_from_fork_asm+0x11/0x20 [ 32.599508][ T12] [ 32.599640][ T12] irq event stamp: 1511027 [ 32.599805][ T12] hardirqs last enabled at (1511039): [] __up_console_sem+0x5a/0x70 [ 32.600043][ T12] hardirqs last disabled at (1511048): [] __up_console_sem+0x3f/0x70 [ 32.600281][ T12] softirqs last enabled at (1510502): [] handle_softirqs+0x611/0x940 [ 32.600518][ T12] softirqs last disabled at (1509645): [] __irq_exit_rcu+0x103/0x1c0 [ 32.600778][ T12] ---[ end trace 0000000000000000 ]--- [ 32.602237][ T12] ------------[ cut here ]------------ [ 32.602395][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.602676][ T12] Modules linked in: [ 32.603055][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.603490][ T12] Tainted: [W]=WARN [ 32.603735][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.604018][ T12] Workqueue: netns cleanup_net [ 32.604237][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.604511][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.605095][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.605336][ T12] RAX: 00000000ffffffa6 RBX: ff110000094ec900 RCX: 1ff4000000018eed [ 32.605666][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ec9bc [ 32.605934][ T12] RBP: ff11000005019000 R08: 1fe220000129d939 R09: ff11000001aed1d0 [ 32.606198][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.606462][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.606737][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.607019][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.607249][ T12] CR2: 00007fb218da6574 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.607513][ T12] PKRU: 55555554 [ 32.607695][ T12] Call Trace: [ 32.607882][ T12] [ 32.608028][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.608262][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.608493][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.608750][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.608954][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.609151][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.609355][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.609558][ T12] ops_undo_list+0x615/0x8f0 [ 32.609780][ T12] ? netns_install+0x2a0/0x2a0 [ 32.609978][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.610182][ T12] cleanup_net+0x431/0x940 [ 32.610384][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.610582][ T12] ? process_one_work+0xdb7/0x1410 [ 32.610809][ T12] ? lock_acquire+0x134/0x160 [ 32.611007][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.611241][ T12] process_one_work+0xdf8/0x1410 [ 32.611488][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.611767][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.612016][ T12] worker_thread+0x4f1/0xd60 [ 32.612363][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.612769][ T12] kthread+0x367/0x460 [ 32.612911][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.613095][ T12] ? kthread_affine_node+0x330/0x330 [ 32.613253][ T12] ret_from_fork+0x474/0x6b0 [ 32.613411][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.613603][ T12] ? __switch_to+0x5a3/0xe00 [ 32.613774][ T12] ? kthread_affine_node+0x330/0x330 [ 32.613932][ T12] ret_from_fork_asm+0x11/0x20 [ 32.614097][ T12] [ 32.614225][ T12] irq event stamp: 1518863 [ 32.614381][ T12] hardirqs last enabled at (1518873): [] __up_console_sem+0x5a/0x70 [ 32.614621][ T12] hardirqs last disabled at (1518882): [] __up_console_sem+0x3f/0x70 [ 32.614870][ T12] softirqs last enabled at (1518778): [] handle_softirqs+0x611/0x940 [ 32.615120][ T12] softirqs last disabled at (1518751): [] __irq_exit_rcu+0x103/0x1c0 [ 32.615363][ T12] ---[ end trace 0000000000000000 ]--- [ 32.616714][ T12] ------------[ cut here ]------------ [ 32.616873][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.617152][ T12] Modules linked in: [ 32.617288][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.617590][ T12] Tainted: [W]=WARN [ 32.617839][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.618116][ T12] Workqueue: netns cleanup_net [ 32.618360][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.618645][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.619159][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.619394][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f1c0 RCX: 1ff4000000018eed [ 32.619661][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f27c [ 32.619929][ T12] RBP: ff110000083d1000 R08: 1fe2200001dc7e51 R09: ff11000001aed1d0 [ 32.620194][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.620457][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.620747][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.621033][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.621269][ T12] CR2: 00007fb218da6574 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.621559][ T12] PKRU: 55555554 [ 32.621754][ T12] Call Trace: [ 32.621925][ T12] [ 32.622082][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.622316][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.622544][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.622767][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.622969][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.623172][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.623375][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.623614][ T12] ops_undo_list+0x615/0x8f0 [ 32.623825][ T12] ? netns_install+0x2a0/0x2a0 [ 32.624027][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.624258][ T12] cleanup_net+0x431/0x940 [ 32.624472][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.624684][ T12] ? process_one_work+0xdb7/0x1410 [ 32.624901][ T12] ? lock_acquire+0x134/0x160 [ 32.625101][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.625304][ T12] process_one_work+0xdf8/0x1410 [ 32.625554][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.625820][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.626080][ T12] worker_thread+0x4f1/0xd60 [ 32.626330][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.626574][ T12] kthread+0x367/0x460 [ 32.626812][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.627120][ T12] ? kthread_affine_node+0x330/0x330 [ 32.627276][ T12] ret_from_fork+0x474/0x6b0 [ 32.627436][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.627635][ T12] ? __switch_to+0x5a3/0xe00 [ 32.627835][ T12] ? kthread_affine_node+0x330/0x330 [ 32.627998][ T12] ret_from_fork_asm+0x11/0x20 [ 32.628230][ T12] [ 32.628359][ T12] irq event stamp: 1525083 [ 32.628515][ T12] hardirqs last enabled at (1525093): [] __up_console_sem+0x5a/0x70 [ 32.628776][ T12] hardirqs last disabled at (1525104): [] __up_console_sem+0x3f/0x70 [ 32.629022][ T12] softirqs last enabled at (1525006): [] handle_softirqs+0x611/0x940 [ 32.629272][ T12] softirqs last disabled at (1524889): [] __irq_exit_rcu+0x103/0x1c0 [ 32.629521][ T12] ---[ end trace 0000000000000000 ]--- [ 32.631135][ T12] ------------[ cut here ]------------ [ 32.631270][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.631496][ T12] Modules linked in: [ 32.631584][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.631854][ T12] Tainted: [W]=WARN [ 32.631941][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.632083][ T12] Workqueue: netns cleanup_net [ 32.632200][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.632346][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.632759][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.632900][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3fa80 RCX: 1ff4000000018eed [ 32.633067][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3fb3c [ 32.633240][ T12] RBP: ff110000051f9000 R08: 1fe2200001dc7f69 R09: ff11000001aed1d0 [ 32.633412][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.633581][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.633766][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.633967][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.634110][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 32.634284][ T12] PKRU: 55555554 [ 32.634368][ T12] Call Trace: [ 32.634453][ T12] [ 32.634517][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.634664][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.634816][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.634930][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.635043][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.635156][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.635270][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.635384][ T12] ops_undo_list+0x615/0x8f0 [ 32.635498][ T12] ? netns_install+0x2a0/0x2a0 [ 32.635614][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.635736][ T12] cleanup_net+0x431/0x940 [ 32.635851][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.635965][ T12] ? process_one_work+0xdb7/0x1410 [ 32.636079][ T12] ? lock_acquire+0x134/0x160 [ 32.636196][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.636310][ T12] process_one_work+0xdf8/0x1410 [ 32.636427][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.636539][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.636740][ T12] worker_thread+0x4f1/0xd60 [ 32.636857][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.636971][ T12] kthread+0x367/0x460 [ 32.637058][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.637198][ T12] ? kthread_affine_node+0x330/0x330 [ 32.637310][ T12] ret_from_fork+0x474/0x6b0 [ 32.637422][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.637562][ T12] ? __switch_to+0x5a3/0xe00 [ 32.637681][ T12] ? kthread_affine_node+0x330/0x330 [ 32.637799][ T12] ret_from_fork_asm+0x11/0x20 [ 32.637919][ T12] [ 32.638004][ T12] irq event stamp: 1526867 [ 32.638183][ T12] hardirqs last enabled at (1526875): [] __up_console_sem+0x5a/0x70 [ 32.638377][ T12] hardirqs last disabled at (1526882): [] __up_console_sem+0x3f/0x70 [ 32.638569][ T12] softirqs last enabled at (1526418): [] __alloc_skb+0x4c2/0x5f0 [ 32.638772][ T12] softirqs last disabled at (1526416): [] __alloc_skb+0x4c2/0x5f0 [ 32.638972][ T12] ---[ end trace 0000000000000000 ]--- [ 32.652152][ T12] ------------[ cut here ]------------ [ 32.652289][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.652519][ T12] Modules linked in: [ 32.652618][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.652900][ T12] Tainted: [W]=WARN [ 32.652989][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.653134][ T12] Workqueue: netns cleanup_net [ 32.653257][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.653408][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.653838][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 32.653983][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec5fc40 RCX: 1ff4000000018eaf [ 32.654155][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5fcfc [ 32.654328][ T12] RBP: ff1100000974c000 R08: 1fe2200001d8bfa1 R09: ff11000001aed1d0 [ 32.654504][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 32.654683][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb81000 [ 32.654940][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.655144][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.655292][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e001 CR4: 0000000000771ef0 [ 32.655469][ T12] PKRU: 55555554 [ 32.655557][ T12] Call Trace: [ 32.655651][ T12] [ 32.655764][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.655883][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 32.656021][ T12] netif_close_many+0x2ac/0x640 [ 32.656138][ T12] ? lock_acquire+0x134/0x160 [ 32.656258][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.656376][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.656493][ T12] ? __dev_close_many+0x670/0x670 [ 32.656660][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 32.656857][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 32.657006][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.657121][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.657264][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.657384][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.657502][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.657654][ T12] ? unregister_netdevice_many+0x20/0x20 [ 32.657826][ T12] default_device_exit_batch+0x38b/0x600 [ 32.657946][ T12] ? unregister_netdev+0x60/0x60 [ 32.658063][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.658181][ T12] ? fou_exit_net+0x30/0x110 [ 32.658302][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.658422][ T12] ? netns_install+0x2a0/0x2a0 [ 32.658539][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.658663][ T12] cleanup_net+0x431/0x940 [ 32.658829][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.658946][ T12] ? process_one_work+0xdb7/0x1410 [ 32.659063][ T12] ? lock_acquire+0x134/0x160 [ 32.659181][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.659299][ T12] process_one_work+0xdf8/0x1410 [ 32.659419][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.659536][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.659664][ T12] worker_thread+0x4f1/0xd60 [ 32.659835][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.659953][ T12] kthread+0x367/0x460 [ 32.660042][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.660189][ T12] ? kthread_affine_node+0x330/0x330 [ 32.660307][ T12] ret_from_fork+0x474/0x6b0 [ 32.660424][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.660571][ T12] ? __switch_to+0x5a3/0xe00 [ 32.660693][ T12] ? kthread_affine_node+0x330/0x330 [ 32.660865][ T12] ret_from_fork_asm+0x11/0x20 [ 32.660988][ T12] [ 32.661077][ T12] irq event stamp: 1529969 [ 32.661193][ T12] hardirqs last enabled at (1529977): [] __up_console_sem+0x5a/0x70 [ 32.661397][ T12] hardirqs last disabled at (1529984): [] __up_console_sem+0x3f/0x70 [ 32.661602][ T12] softirqs last enabled at (1529950): [] handle_softirqs+0x611/0x940 [ 32.661855][ T12] softirqs last disabled at (1530001): [] __irq_exit_rcu+0x103/0x1c0 [ 32.662060][ T12] ---[ end trace 0000000000000000 ]--- [ 32.662497][ T12] ------------[ cut here ]------------ [ 32.662618][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.662854][ T12] Modules linked in: [ 32.662951][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.663216][ T12] Tainted: [W]=WARN [ 32.663306][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.663454][ T12] Workqueue: netns cleanup_net [ 32.663575][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.663738][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.664158][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 32.664306][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51540 RCX: 1ff4000000018eaf [ 32.664488][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d515fc [ 32.664668][ T12] RBP: ff1100000fb81000 R08: 1fe22000011aa2c1 R09: ff11000001aed1d0 [ 32.664849][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 32.665025][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 32.665201][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.665407][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.665553][ T12] CR2: 000055c79d453d5c CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.665740][ T12] PKRU: 55555554 [ 32.665828][ T12] Call Trace: [ 32.665918][ T12] [ 32.665979][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.666096][ T12] ? notifier_call_chain+0xb0/0x320 [ 32.666216][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 32.666306][ T12] netif_close_many+0x2ac/0x640 [ 32.666424][ T12] ? lock_acquire+0x134/0x160 [ 32.666541][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.666662][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.666785][ T12] ? __dev_close_many+0x670/0x670 [ 32.666906][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 32.667056][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 32.667204][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.667321][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.667468][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.667586][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.667712][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.667859][ T12] ? unregister_netdevice_many+0x20/0x20 [ 32.667982][ T12] default_device_exit_batch+0x38b/0x600 [ 32.668102][ T12] ? unregister_netdev+0x60/0x60 [ 32.668220][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.668338][ T12] ? fou_exit_net+0x30/0x110 [ 32.668456][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.668575][ T12] ? netns_install+0x2a0/0x2a0 [ 32.668695][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.668821][ T12] cleanup_net+0x431/0x940 [ 32.668943][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.669060][ T12] ? process_one_work+0xdb7/0x1410 [ 32.669180][ T12] ? lock_acquire+0x134/0x160 [ 32.669297][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.669417][ T12] process_one_work+0xdf8/0x1410 [ 32.669538][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.669658][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.669788][ T12] worker_thread+0x4f1/0xd60 [ 32.669911][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.670028][ T12] kthread+0x367/0x460 [ 32.670116][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.670261][ T12] ? kthread_affine_node+0x330/0x330 [ 32.670380][ T12] ret_from_fork+0x474/0x6b0 [ 32.670496][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.670648][ T12] ? __switch_to+0x5a3/0xe00 [ 32.670770][ T12] ? kthread_affine_node+0x330/0x330 [ 32.670887][ T12] ret_from_fork_asm+0x11/0x20 [ 32.671009][ T12] [ 32.671097][ T12] irq event stamp: 1531873 [ 32.671215][ T12] hardirqs last enabled at (1531881): [] __up_console_sem+0x5a/0x70 [ 32.671420][ T12] hardirqs last disabled at (1531888): [] __up_console_sem+0x3f/0x70 [ 32.671627][ T12] softirqs last enabled at (1531346): [] handle_softirqs+0x611/0x940 [ 32.671834][ T12] softirqs last disabled at (1531341): [] __irq_exit_rcu+0x103/0x1c0 [ 32.672037][ T12] ---[ end trace 0000000000000000 ]--- [ 32.673171][ T12] ------------[ cut here ]------------ [ 32.673287][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.673510][ T12] Modules linked in: [ 32.673603][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.674295][ T12] Tainted: [W]=WARN [ 32.674383][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.674529][ T12] Workqueue: netns cleanup_net [ 32.674651][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.674849][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.675264][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.675408][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc03000 RCX: 1ff4000000018ed5 [ 32.675579][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc030bc [ 32.675811][ T12] RBP: ff1100000974c000 R08: 1fe2200001780619 R09: ff11000001aed1d0 [ 32.675981][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.676149][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.676321][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.676525][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.676674][ T12] CR2: 000055c79d453d5c CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.676897][ T12] PKRU: 55555554 [ 32.676982][ T12] Call Trace: [ 32.677066][ T12] [ 32.677127][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.677272][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.677415][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.677528][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.677648][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.677840][ T12] default_device_exit_batch+0x38b/0x600 [ 32.677956][ T12] ? unregister_netdev+0x60/0x60 [ 32.678207][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.678336][ T12] ? fou_exit_net+0x30/0x110 [ 32.678450][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.678564][ T12] ? netns_install+0x2a0/0x2a0 [ 32.678683][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.678847][ T12] cleanup_net+0x431/0x940 [ 32.678962][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.679073][ T12] ? process_one_work+0xdb7/0x1410 [ 32.679187][ T12] ? lock_acquire+0x134/0x160 [ 32.679301][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.679415][ T12] process_one_work+0xdf8/0x1410 [ 32.679531][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.679647][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.679819][ T12] worker_thread+0x4f1/0xd60 [ 32.679988][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.680104][ T12] kthread+0x367/0x460 [ 32.680190][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.680333][ T12] ? kthread_affine_node+0x330/0x330 [ 32.680446][ T12] ret_from_fork+0x474/0x6b0 [ 32.680560][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.680807][ T12] ? __switch_to+0x5a3/0xe00 [ 32.680921][ T12] ? kthread_affine_node+0x330/0x330 [ 32.681034][ T12] ret_from_fork_asm+0x11/0x20 [ 32.681152][ T12] [ 32.681235][ T12] irq event stamp: 1537401 [ 32.681347][ T12] hardirqs last enabled at (1537409): [] __up_console_sem+0x5a/0x70 [ 32.681541][ T12] hardirqs last disabled at (1537416): [] __up_console_sem+0x3f/0x70 [ 32.681830][ T12] softirqs last enabled at (1537620): [] handle_softirqs+0x611/0x940 [ 32.682030][ T12] softirqs last disabled at (1537425): [] __irq_exit_rcu+0x103/0x1c0 [ 32.682228][ T12] ---[ end trace 0000000000000000 ]--- [ 32.683777][ T12] ------------[ cut here ]------------ [ 32.683938][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.684210][ T12] Modules linked in: [ 32.684343][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.684648][ T12] Tainted: [W]=WARN [ 32.684791][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.684977][ T12] Workqueue: netns cleanup_net [ 32.685140][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.685333][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.685806][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.686002][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc038c0 RCX: 1ff4000000018ed5 [ 32.686218][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc0397c [ 32.686430][ T12] RBP: ff11000009aac000 R08: 1fe2200001780731 R09: ff11000001aed1d0 [ 32.686650][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.686877][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.687090][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.687344][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.687533][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.687805][ T12] PKRU: 55555554 [ 32.687933][ T12] Call Trace: [ 32.688062][ T12] [ 32.688163][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.688353][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.688539][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.688719][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.688879][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.689071][ T12] default_device_exit_batch+0x38b/0x600 [ 32.689233][ T12] ? unregister_netdev+0x60/0x60 [ 32.689393][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.689553][ T12] ? fou_exit_net+0x30/0x110 [ 32.689734][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.689893][ T12] ? netns_install+0x2a0/0x2a0 [ 32.690053][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.690212][ T12] cleanup_net+0x431/0x940 [ 32.690374][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.690532][ T12] ? process_one_work+0xdb7/0x1410 [ 32.690699][ T12] ? lock_acquire+0x134/0x160 [ 32.690869][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.691031][ T12] process_one_work+0xdf8/0x1410 [ 32.691196][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.691359][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.691524][ T12] worker_thread+0x4f1/0xd60 [ 32.691696][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.691866][ T12] kthread+0x367/0x460 [ 32.691998][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.692196][ T12] ? kthread_affine_node+0x330/0x330 [ 32.692357][ T12] ret_from_fork+0x474/0x6b0 [ 32.692519][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.692727][ T12] ? __switch_to+0x5a3/0xe00 [ 32.692888][ T12] ? kthread_affine_node+0x330/0x330 [ 32.693046][ T12] ret_from_fork_asm+0x11/0x20 [ 32.693209][ T12] [ 32.693341][ T12] irq event stamp: 1541387 [ 32.693497][ T12] hardirqs last enabled at (1541397): [] __up_console_sem+0x5a/0x70 [ 32.693759][ T12] hardirqs last disabled at (1541408): [] __up_console_sem+0x3f/0x70 [ 32.694000][ T12] softirqs last enabled at (1541034): [] handle_softirqs+0x611/0x940 [ 32.694241][ T12] softirqs last disabled at (1540963): [] __irq_exit_rcu+0x103/0x1c0 [ 32.694481][ T12] ---[ end trace 0000000000000000 ]--- [ 32.696020][ T12] ------------[ cut here ]------------ [ 32.696177][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.696445][ T12] Modules linked in: [ 32.696579][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.696902][ T12] Tainted: [W]=WARN [ 32.697031][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.697217][ T12] Workqueue: netns cleanup_net [ 32.697380][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.697573][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.698043][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.698232][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8ec80 RCX: 1ff4000000018ed5 [ 32.698448][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8ed3c [ 32.698696][ T12] RBP: ff1100000fb81000 R08: 1fe2200001771da9 R09: ff11000001aed1d0 [ 32.698924][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.699138][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.699351][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.699593][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.699799][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.700015][ T12] PKRU: 55555554 [ 32.700143][ T12] Call Trace: [ 32.700273][ T12] [ 32.700376][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.700566][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.700766][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.700927][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.701087][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.701281][ T12] default_device_exit_batch+0x38b/0x600 [ 32.701444][ T12] ? unregister_netdev+0x60/0x60 [ 32.701611][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.701782][ T12] ? fou_exit_net+0x30/0x110 [ 32.701944][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.702104][ T12] ? netns_install+0x2a0/0x2a0 [ 32.702259][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.702419][ T12] cleanup_net+0x431/0x940 [ 32.702577][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.702751][ T12] ? process_one_work+0xdb7/0x1410 [ 32.702912][ T12] ? lock_acquire+0x134/0x160 [ 32.703070][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.703231][ T12] process_one_work+0xdf8/0x1410 [ 32.703394][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.703552][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.703734][ T12] worker_thread+0x4f1/0xd60 [ 32.703897][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.704056][ T12] kthread+0x367/0x460 [ 32.704187][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.704373][ T12] ? kthread_affine_node+0x330/0x330 [ 32.704533][ T12] ret_from_fork+0x474/0x6b0 [ 32.704696][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.704895][ T12] ? __switch_to+0x5a3/0xe00 [ 32.705053][ T12] ? kthread_affine_node+0x330/0x330 [ 32.705211][ T12] ret_from_fork_asm+0x11/0x20 [ 32.705374][ T12] [ 32.705501][ T12] irq event stamp: 1544529 [ 32.705663][ T12] hardirqs last enabled at (1544539): [] __up_console_sem+0x5a/0x70 [ 32.705915][ T12] hardirqs last disabled at (1544550): [] __up_console_sem+0x3f/0x70 [ 32.706152][ T12] softirqs last enabled at (1543954): [] __alloc_skb+0x4c2/0x5f0 [ 32.706394][ T12] softirqs last disabled at (1543952): [] __alloc_skb+0x4c2/0x5f0 [ 32.706638][ T12] ---[ end trace 0000000000000000 ]--- [ 32.744312][ T12] ------------[ cut here ]------------ [ 32.744476][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.745157][ T12] Modules linked in: [ 32.745362][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.745727][ T12] Tainted: [W]=WARN [ 32.745902][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.746130][ T12] Workqueue: netns cleanup_net [ 32.746338][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.746575][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.747105][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.747343][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e3c0 RCX: 1ff4000000018eed [ 32.747609][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e47c [ 32.747877][ T12] RBP: ff11000012179000 R08: 1fe2200001771c91 R09: ff11000001aed1d0 [ 32.748132][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.748416][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.748681][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.749007][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.749238][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.749503][ T12] PKRU: 55555554 [ 32.749693][ T12] Call Trace: [ 32.749877][ T12] [ 32.750024][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.750260][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.750489][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.750699][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.750958][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.751161][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.751369][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.751570][ T12] ops_undo_list+0x615/0x8f0 [ 32.751820][ T12] ? netns_install+0x2a0/0x2a0 [ 32.752036][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.752197][ T12] cleanup_net+0x431/0x940 [ 32.752357][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.752513][ T12] ? process_one_work+0xdb7/0x1410 [ 32.752684][ T12] ? lock_acquire+0x134/0x160 [ 32.752858][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.753020][ T12] process_one_work+0xdf8/0x1410 [ 32.753182][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.753340][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.753501][ T12] worker_thread+0x4f1/0xd60 [ 32.753670][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.753837][ T12] kthread+0x367/0x460 [ 32.753974][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.754168][ T12] ? kthread_affine_node+0x330/0x330 [ 32.754330][ T12] ret_from_fork+0x474/0x6b0 [ 32.754487][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.754681][ T12] ? __switch_to+0x5a3/0xe00 [ 32.754856][ T12] ? kthread_affine_node+0x330/0x330 [ 32.755018][ T12] ret_from_fork_asm+0x11/0x20 [ 32.755183][ T12] [ 32.755314][ T12] irq event stamp: 1561677 [ 32.755471][ T12] hardirqs last enabled at (1561687): [] __up_console_sem+0x5a/0x70 [ 32.755729][ T12] hardirqs last disabled at (1561698): [] __up_console_sem+0x3f/0x70 [ 32.755970][ T12] softirqs last enabled at (1561644): [] handle_softirqs+0x611/0x940 [ 32.756242][ T12] softirqs last disabled at (1561631): [] __irq_exit_rcu+0x103/0x1c0 [ 32.756485][ T12] ---[ end trace 0000000000000000 ]--- [ 32.757592][ T12] ------------[ cut here ]------------ [ 32.757803][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.758074][ T12] Modules linked in: [ 32.758206][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.758503][ T12] Tainted: [W]=WARN [ 32.758638][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.758934][ T12] Workqueue: netns cleanup_net [ 32.759142][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.759383][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.759890][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.760125][ T12] RAX: 00000000ffffffa6 RBX: ff11000001f5b8c0 RCX: 1ff4000000018eed [ 32.760385][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5b97c [ 32.760645][ T12] RBP: ff11000012111000 R08: 1fe22000003eb731 R09: ff11000001aed1d0 [ 32.760919][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.761175][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.761433][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.761740][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.761994][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.762252][ T12] PKRU: 55555554 [ 32.762421][ T12] Call Trace: [ 32.762593][ T12] [ 32.762761][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.762994][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.763221][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.763420][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.763632][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.763845][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.764046][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.764249][ T12] ops_undo_list+0x615/0x8f0 [ 32.764450][ T12] ? netns_install+0x2a0/0x2a0 [ 32.764656][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.764873][ T12] cleanup_net+0x431/0x940 [ 32.765075][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.765280][ T12] ? process_one_work+0xdb7/0x1410 [ 32.765480][ T12] ? lock_acquire+0x134/0x160 [ 32.765656][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.765828][ T12] process_one_work+0xdf8/0x1410 [ 32.765990][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.766148][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.766314][ T12] worker_thread+0x4f1/0xd60 [ 32.766475][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.766639][ T12] kthread+0x367/0x460 [ 32.766779][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.766964][ T12] ? kthread_affine_node+0x330/0x330 [ 32.767123][ T12] ret_from_fork+0x474/0x6b0 [ 32.767281][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.767467][ T12] ? __switch_to+0x5a3/0xe00 [ 32.767631][ T12] ? kthread_affine_node+0x330/0x330 [ 32.767801][ T12] ret_from_fork_asm+0x11/0x20 [ 32.767962][ T12] [ 32.768088][ T12] irq event stamp: 1567181 [ 32.768241][ T12] hardirqs last enabled at (1567191): [] __up_console_sem+0x5a/0x70 [ 32.768478][ T12] hardirqs last disabled at (1567200): [] __up_console_sem+0x3f/0x70 [ 32.768731][ T12] softirqs last enabled at (1567022): [] handle_softirqs+0x611/0x940 [ 32.768970][ T12] softirqs last disabled at (1566995): [] __irq_exit_rcu+0x103/0x1c0 [ 32.769207][ T12] ---[ end trace 0000000000000000 ]--- [ 32.770288][ T12] ------------[ cut here ]------------ [ 32.770442][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.770726][ T12] Modules linked in: [ 32.770857][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.771151][ T12] Tainted: [W]=WARN [ 32.771280][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.771477][ T12] Workqueue: netns cleanup_net [ 32.771639][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.771840][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.772284][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.772470][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f67540 RCX: 1ff4000000018eed [ 32.772685][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f675fc [ 32.772904][ T12] RBP: ff1100000cda4000 R08: 1fe22000009ecec1 R09: ff11000001aed1d0 [ 32.773114][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.773326][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.773536][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.773792][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.773976][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.774191][ T12] PKRU: 55555554 [ 32.774320][ T12] Call Trace: [ 32.774446][ T12] [ 32.774547][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.774755][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.774942][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.775100][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.775258][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.775415][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.775575][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.775753][ T12] ops_undo_list+0x615/0x8f0 [ 32.775913][ T12] ? netns_install+0x2a0/0x2a0 [ 32.776070][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.776231][ T12] cleanup_net+0x431/0x940 [ 32.776390][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.776545][ T12] ? process_one_work+0xdb7/0x1410 [ 32.776728][ T12] ? lock_acquire+0x134/0x160 [ 32.776885][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.777044][ T12] process_one_work+0xdf8/0x1410 [ 32.777206][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.777365][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.777526][ T12] worker_thread+0x4f1/0xd60 [ 32.777696][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.777869][ T12] kthread+0x367/0x460 [ 32.778003][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.778189][ T12] ? kthread_affine_node+0x330/0x330 [ 32.778347][ T12] ret_from_fork+0x474/0x6b0 [ 32.778505][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.778697][ T12] ? __switch_to+0x5a3/0xe00 [ 32.778869][ T12] ? kthread_affine_node+0x330/0x330 [ 32.779031][ T12] ret_from_fork_asm+0x11/0x20 [ 32.779195][ T12] [ 32.779323][ T12] irq event stamp: 1569827 [ 32.779477][ T12] hardirqs last enabled at (1569837): [] __up_console_sem+0x5a/0x70 [ 32.779730][ T12] hardirqs last disabled at (1569848): [] __up_console_sem+0x3f/0x70 [ 32.779969][ T12] softirqs last enabled at (1569308): [] handle_softirqs+0x611/0x940 [ 32.780209][ T12] softirqs last disabled at (1569303): [] __irq_exit_rcu+0x103/0x1c0 [ 32.780450][ T12] ---[ end trace 0000000000000000 ]--- [ 32.781335][ T12] ------------[ cut here ]------------ [ 32.781490][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.782564][ T12] Modules linked in: [ 32.782757][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.783094][ T12] Tainted: [W]=WARN [ 32.783266][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.783493][ T12] Workqueue: netns cleanup_net [ 32.783754][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.783994][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.784481][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.784733][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f67700 RCX: 1ff4000000018eed [ 32.784992][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f677bc [ 32.785246][ T12] RBP: ff110000094c4000 R08: 1fe22000009ecef9 R09: ff11000001aed1d0 [ 32.785498][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.785771][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.786028][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.786313][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.786539][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.786818][ T12] PKRU: 55555554 [ 32.786990][ T12] Call Trace: [ 32.787162][ T12] [ 32.787308][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.787541][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.787788][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.787992][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.788192][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.788421][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.788630][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.788849][ T12] ops_undo_list+0x615/0x8f0 [ 32.789057][ T12] ? netns_install+0x2a0/0x2a0 [ 32.789304][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.789551][ T12] cleanup_net+0x431/0x940 [ 32.789843][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.790120][ T12] ? process_one_work+0xdb7/0x1410 [ 32.790295][ T12] ? lock_acquire+0x134/0x160 [ 32.790453][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.790618][ T12] process_one_work+0xdf8/0x1410 [ 32.790794][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.790952][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.791112][ T12] worker_thread+0x4f1/0xd60 [ 32.791274][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.791433][ T12] kthread+0x367/0x460 [ 32.791567][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.791769][ T12] ? kthread_affine_node+0x330/0x330 [ 32.791926][ T12] ret_from_fork+0x474/0x6b0 [ 32.792086][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.792269][ T12] ? __switch_to+0x5a3/0xe00 [ 32.792430][ T12] ? kthread_affine_node+0x330/0x330 [ 32.792588][ T12] ret_from_fork_asm+0x11/0x20 [ 32.792777][ T12] [ 32.792907][ T12] irq event stamp: 1576289 [ 32.793061][ T12] hardirqs last enabled at (1576299): [] __up_console_sem+0x5a/0x70 [ 32.793299][ T12] hardirqs last disabled at (1576308): [] __up_console_sem+0x3f/0x70 [ 32.793534][ T12] softirqs last enabled at (1576120): [] handle_softirqs+0x611/0x940 [ 32.793794][ T12] softirqs last disabled at (1576093): [] __irq_exit_rcu+0x103/0x1c0 [ 32.794044][ T12] ---[ end trace 0000000000000000 ]--- [ 32.794937][ T12] ------------[ cut here ]------------ [ 32.795088][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 32.795357][ T12] Modules linked in: [ 32.795488][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.796337][ T12] Tainted: [W]=WARN [ 32.796508][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.796753][ T12] Workqueue: netns cleanup_net [ 32.796962][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.797225][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.797730][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.797964][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f67000 RCX: 1ff4000000018eed [ 32.798217][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f670bc [ 32.798480][ T12] RBP: ff1100000fffc000 R08: 1fe22000009ece19 R09: ff11000001aed1d0 [ 32.798788][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 32.799068][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.799350][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 32.799664][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.799925][ T12] CR2: 000055c79d31d1a4 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.800219][ T12] PKRU: 55555554 [ 32.800408][ T12] Call Trace: [ 32.800615][ T12] [ 32.800792][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.801049][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.801298][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.801522][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.801768][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.801993][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.802215][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.802443][ T12] ops_undo_list+0x615/0x8f0 [ 32.802675][ T12] ? netns_install+0x2a0/0x2a0 [ 32.802950][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.803157][ T12] cleanup_net+0x431/0x940 [ 32.803320][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.803484][ T12] ? process_one_work+0xdb7/0x1410 [ 32.803660][ T12] ? lock_acquire+0x134/0x160 [ 32.803843][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.804012][ T12] process_one_work+0xdf8/0x1410 [ 32.804181][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.804344][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.804516][ T12] worker_thread+0x4f1/0xd60 [ 32.804694][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.804871][ T12] kthread+0x367/0x460 [ 32.805006][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.805202][ T12] ? kthread_affine_node+0x330/0x330 [ 32.805369][ T12] ret_from_fork+0x474/0x6b0 [ 32.805536][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.805749][ T12] ? __switch_to+0x5a3/0xe00 [ 32.805918][ T12] ? kthread_affine_node+0x330/0x330 [ 32.806082][ T12] ret_from_fork_asm+0x11/0x20 [ 32.806255][ T12] [ 32.806390][ T12] irq event stamp: 1596333 [ 32.806550][ T12] hardirqs last enabled at (1596343): [] __up_console_sem+0x5a/0x70 [ 32.806821][ T12] hardirqs last disabled at (1596354): [] __up_console_sem+0x3f/0x70 [ 32.807069][ T12] softirqs last enabled at (1595018): [] handle_softirqs+0x611/0x940 [ 32.807320][ T12] softirqs last disabled at (1594527): [] __irq_exit_rcu+0x103/0x1c0 [ 32.807567][ T12] ---[ end trace 0000000000000000 ]--- [ 32.832968][ T12] ------------[ cut here ]------------ [ 32.833105][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.833339][ T12] Modules linked in: [ 32.833434][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.834201][ T12] Tainted: [W]=WARN [ 32.834292][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.834438][ T12] Workqueue: netns cleanup_net [ 32.834561][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.834725][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.835145][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 32.835293][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f663c0 RCX: 1ff4000000018eaf [ 32.835468][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f6647c [ 32.835647][ T12] RBP: ff1100000888c000 R08: 1fe22000009ecc91 R09: ff11000001aed1d0 [ 32.835828][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 32.836005][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 32.836182][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.836389][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.836584][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.836803][ T12] PKRU: 55555554 [ 32.836892][ T12] Call Trace: [ 32.836978][ T12] [ 32.837040][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.837158][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 32.837253][ T12] netif_close_many+0x2ac/0x640 [ 32.837368][ T12] ? lock_acquire+0x134/0x160 [ 32.837483][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.837603][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.837728][ T12] ? __dev_close_many+0x670/0x670 [ 32.837844][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 32.837989][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 32.838135][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.838251][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.838395][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.838511][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.838633][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.838783][ T12] ? unregister_netdevice_many+0x20/0x20 [ 32.838901][ T12] default_device_exit_batch+0x38b/0x600 [ 32.839019][ T12] ? unregister_netdev+0x60/0x60 [ 32.839135][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.839252][ T12] ? fou_exit_net+0x30/0x110 [ 32.839370][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.839488][ T12] ? netns_install+0x2a0/0x2a0 [ 32.839607][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.839739][ T12] cleanup_net+0x431/0x940 [ 32.839856][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.839974][ T12] ? process_one_work+0xdb7/0x1410 [ 32.840090][ T12] ? lock_acquire+0x134/0x160 [ 32.840205][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.840322][ T12] process_one_work+0xdf8/0x1410 [ 32.840441][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.840559][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.840690][ T12] worker_thread+0x4f1/0xd60 [ 32.840815][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.840932][ T12] kthread+0x367/0x460 [ 32.841019][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.841166][ T12] ? kthread_affine_node+0x330/0x330 [ 32.841284][ T12] ret_from_fork+0x474/0x6b0 [ 32.841403][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.841548][ T12] ? __switch_to+0x5a3/0xe00 [ 32.841669][ T12] ? kthread_affine_node+0x330/0x330 [ 32.841799][ T12] ret_from_fork_asm+0x11/0x20 [ 32.841929][ T12] [ 32.842018][ T12] irq event stamp: 1604397 [ 32.842132][ T12] hardirqs last enabled at (1604405): [] __up_console_sem+0x5a/0x70 [ 32.842338][ T12] hardirqs last disabled at (1604412): [] __up_console_sem+0x3f/0x70 [ 32.842542][ T12] softirqs last enabled at (1604236): [] handle_softirqs+0x611/0x940 [ 32.842761][ T12] softirqs last disabled at (1604227): [] __irq_exit_rcu+0x103/0x1c0 [ 32.842966][ T12] ---[ end trace 0000000000000000 ]--- [ 32.844223][ T12] ------------[ cut here ]------------ [ 32.844395][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.844638][ T12] Modules linked in: [ 32.844799][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.845058][ T12] Tainted: [W]=WARN [ 32.845144][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.845287][ T12] Workqueue: netns cleanup_net [ 32.845405][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.845553][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.845974][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.846116][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f671c0 RCX: 1ff4000000018ed5 [ 32.846291][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f6727c [ 32.846458][ T12] RBP: ff1100000964c000 R08: 1fe22000009ece51 R09: ff11000001aed1d0 [ 32.846637][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.846810][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.846979][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.847176][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.847318][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.847496][ T12] PKRU: 55555554 [ 32.847580][ T12] Call Trace: [ 32.847668][ T12] [ 32.847733][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.847878][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.848024][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.848137][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.848248][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.848394][ T12] default_device_exit_batch+0x38b/0x600 [ 32.848509][ T12] ? unregister_netdev+0x60/0x60 [ 32.848629][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.848746][ T12] ? fou_exit_net+0x30/0x110 [ 32.848860][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.848976][ T12] ? netns_install+0x2a0/0x2a0 [ 32.849089][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.849207][ T12] cleanup_net+0x431/0x940 [ 32.849322][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.849434][ T12] ? process_one_work+0xdb7/0x1410 [ 32.849548][ T12] ? lock_acquire+0x134/0x160 [ 32.849665][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.849784][ T12] process_one_work+0xdf8/0x1410 [ 32.849902][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.850015][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.850133][ T12] worker_thread+0x4f1/0xd60 [ 32.850249][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.850362][ T12] kthread+0x367/0x460 [ 32.850448][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.850588][ T12] ? kthread_affine_node+0x330/0x330 [ 32.850711][ T12] ret_from_fork+0x474/0x6b0 [ 32.850824][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.850967][ T12] ? __switch_to+0x5a3/0xe00 [ 32.851079][ T12] ? kthread_affine_node+0x330/0x330 [ 32.851192][ T12] ret_from_fork_asm+0x11/0x20 [ 32.851311][ T12] [ 32.851395][ T12] irq event stamp: 1607981 [ 32.851512][ T12] hardirqs last enabled at (1607989): [] __up_console_sem+0x5a/0x70 [ 32.851722][ T12] hardirqs last disabled at (1607998): [] __up_console_sem+0x3f/0x70 [ 32.851918][ T12] softirqs last enabled at (1607616): [] handle_softirqs+0x611/0x940 [ 32.852112][ T12] softirqs last disabled at (1607591): [] __irq_exit_rcu+0x103/0x1c0 [ 32.852310][ T12] ---[ end trace 0000000000000000 ]--- [ 32.853357][ T12] ------------[ cut here ]------------ [ 32.853473][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.853698][ T12] Modules linked in: [ 32.853790][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.854048][ T12] Tainted: [W]=WARN [ 32.854132][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.854278][ T12] Workqueue: netns cleanup_net [ 32.854394][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.854541][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.854957][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.855098][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d5763c0 RCX: 1ff4000000018ed5 [ 32.855267][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57647c [ 32.855435][ T12] RBP: ff1100000fd39000 R08: 1fe2200001aaec91 R09: ff11000001aed1d0 [ 32.855605][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.855779][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.855953][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.856150][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.856293][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.856468][ T12] PKRU: 55555554 [ 32.856556][ T12] Call Trace: [ 32.856645][ T12] [ 32.856710][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.856860][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.857004][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.857117][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.857232][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.857375][ T12] default_device_exit_batch+0x38b/0x600 [ 32.857489][ T12] ? unregister_netdev+0x60/0x60 [ 32.857608][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.857727][ T12] ? fou_exit_net+0x30/0x110 [ 32.857844][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.857958][ T12] ? netns_install+0x2a0/0x2a0 [ 32.858114][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.858247][ T12] cleanup_net+0x431/0x940 [ 32.858365][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.858478][ T12] ? process_one_work+0xdb7/0x1410 [ 32.858590][ T12] ? lock_acquire+0x134/0x160 [ 32.858721][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.858845][ T12] process_one_work+0xdf8/0x1410 [ 32.858961][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.859072][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.859190][ T12] worker_thread+0x4f1/0xd60 [ 32.859308][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.859421][ T12] kthread+0x367/0x460 [ 32.859505][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.859650][ T12] ? kthread_affine_node+0x330/0x330 [ 32.859768][ T12] ret_from_fork+0x474/0x6b0 [ 32.859881][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.860024][ T12] ? __switch_to+0x5a3/0xe00 [ 32.860138][ T12] ? kthread_affine_node+0x330/0x330 [ 32.860251][ T12] ret_from_fork_asm+0x11/0x20 [ 32.860368][ T12] [ 32.860453][ T12] irq event stamp: 1610537 [ 32.860564][ T12] hardirqs last enabled at (1610545): [] __up_console_sem+0x5a/0x70 [ 32.860770][ T12] hardirqs last disabled at (1610554): [] __up_console_sem+0x3f/0x70 [ 32.860968][ T12] softirqs last enabled at (1610170): [] handle_softirqs+0x611/0x940 [ 32.861161][ T12] softirqs last disabled at (1610165): [] __irq_exit_rcu+0x103/0x1c0 [ 32.861357][ T12] ---[ end trace 0000000000000000 ]--- [ 32.862656][ T12] ------------[ cut here ]------------ [ 32.863247][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 32.863480][ T12] Modules linked in: [ 32.863570][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.863879][ T12] Tainted: [W]=WARN [ 32.863969][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.864227][ T12] Workqueue: netns cleanup_net [ 32.864359][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.864514][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.864974][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.865118][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576ac0 RCX: 1ff4000000018ed5 [ 32.865284][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576b7c [ 32.865451][ T12] RBP: ff1100000888c000 R08: 1fe2200001aaed71 R09: ff11000001aed1d0 [ 32.865622][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 32.865838][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.866056][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 32.866251][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.866393][ T12] CR2: 00007f05269c9580 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 32.866561][ T12] PKRU: 55555554 [ 32.866653][ T12] Call Trace: [ 32.866781][ T12] [ 32.866840][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.866984][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.867127][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.867240][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.867357][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 32.867502][ T12] default_device_exit_batch+0x38b/0x600 [ 32.867621][ T12] ? unregister_netdev+0x60/0x60 [ 32.867782][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.867896][ T12] ? fou_exit_net+0x30/0x110 [ 32.868009][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.868124][ T12] ? netns_install+0x2a0/0x2a0 [ 32.868239][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.868354][ T12] cleanup_net+0x431/0x940 [ 32.868467][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.868578][ T12] ? process_one_work+0xdb7/0x1410 [ 32.868698][ T12] ? lock_acquire+0x134/0x160 [ 32.868856][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.868971][ T12] process_one_work+0xdf8/0x1410 [ 32.869093][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.869211][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.869330][ T12] worker_thread+0x4f1/0xd60 [ 32.869446][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.869559][ T12] kthread+0x367/0x460 [ 32.869651][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.869839][ T12] ? kthread_affine_node+0x330/0x330 [ 32.869958][ T12] ret_from_fork+0x474/0x6b0 [ 32.870074][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.870214][ T12] ? __switch_to+0x5a3/0xe00 [ 32.870326][ T12] ? kthread_affine_node+0x330/0x330 [ 32.870438][ T12] ret_from_fork_asm+0x11/0x20 [ 32.870556][ T12] [ 32.870645][ T12] irq event stamp: 1615187 [ 32.870803][ T12] hardirqs last enabled at (1615289): [] __up_console_sem+0x5a/0x70 [ 32.871005][ T12] hardirqs last disabled at (1615296): [] __up_console_sem+0x3f/0x70 [ 32.871202][ T12] softirqs last enabled at (1615286): [] handle_softirqs+0x611/0x940 [ 32.871394][ T12] softirqs last disabled at (1615195): [] __irq_exit_rcu+0x103/0x1c0 [ 32.871588][ T12] ---[ end trace 0000000000000000 ]--- [ 32.902817][ T12] ------------[ cut here ]------------ [ 32.902951][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.903177][ T12] Modules linked in: [ 32.903264][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.903517][ T12] Tainted: [W]=WARN [ 32.903607][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.903850][ T12] Workqueue: netns cleanup_net [ 32.903968][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.904114][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.904508][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.904651][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee63c0 RCX: 1ff4000000018eed [ 32.904825][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee647c [ 32.904993][ T12] RBP: ff110000058dc000 R08: 1fe22000017dcc91 R09: ff11000001aed1d0 [ 32.905158][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.905324][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.905492][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.905692][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.905839][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.906007][ T12] PKRU: 55555554 [ 32.906089][ T12] Call Trace: [ 32.906172][ T12] [ 32.906231][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.906374][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.906512][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.906627][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.906743][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.906855][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.906968][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.907080][ T12] ops_undo_list+0x615/0x8f0 [ 32.907193][ T12] ? netns_install+0x2a0/0x2a0 [ 32.907301][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.907414][ T12] cleanup_net+0x431/0x940 [ 32.907525][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.907640][ T12] ? process_one_work+0xdb7/0x1410 [ 32.907759][ T12] ? lock_acquire+0x134/0x160 [ 32.907871][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.907984][ T12] process_one_work+0xdf8/0x1410 [ 32.908109][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.908220][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.908335][ T12] worker_thread+0x4f1/0xd60 [ 32.908450][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.908561][ T12] kthread+0x367/0x460 [ 32.908649][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.908792][ T12] ? kthread_affine_node+0x330/0x330 [ 32.908904][ T12] ret_from_fork+0x474/0x6b0 [ 32.909017][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.909160][ T12] ? __switch_to+0x5a3/0xe00 [ 32.909270][ T12] ? kthread_affine_node+0x330/0x330 [ 32.909382][ T12] ret_from_fork_asm+0x11/0x20 [ 32.909498][ T12] [ 32.909580][ T12] irq event stamp: 1621987 [ 32.909693][ T12] hardirqs last enabled at (1621995): [] __up_console_sem+0x5a/0x70 [ 32.909892][ T12] hardirqs last disabled at (1622004): [] __up_console_sem+0x3f/0x70 [ 32.910086][ T12] softirqs last enabled at (1621610): [] handle_softirqs+0x611/0x940 [ 32.910286][ T12] softirqs last disabled at (1621387): [] __irq_exit_rcu+0x103/0x1c0 [ 32.910480][ T12] ---[ end trace 0000000000000000 ]--- [ 32.911457][ T12] ------------[ cut here ]------------ [ 32.911566][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.911796][ T12] Modules linked in: [ 32.911881][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.912136][ T12] Tainted: [W]=WARN [ 32.912220][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.912358][ T12] Workqueue: netns cleanup_net [ 32.912473][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.912619][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.913023][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.913163][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee7000 RCX: 1ff4000000018eed [ 32.913328][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee70bc [ 32.913498][ T12] RBP: ff1100000ebc9000 R08: 1fe22000017dce19 R09: ff11000001aed1d0 [ 32.913669][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.913840][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.914007][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.914200][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.914338][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.914506][ T12] PKRU: 55555554 [ 32.914589][ T12] Call Trace: [ 32.914674][ T12] [ 32.914738][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.914879][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.915021][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.915132][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.915247][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.915357][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.915472][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.915586][ T12] ops_undo_list+0x615/0x8f0 [ 32.915701][ T12] ? netns_install+0x2a0/0x2a0 [ 32.915817][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.915931][ T12] cleanup_net+0x431/0x940 [ 32.916043][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.916155][ T12] ? process_one_work+0xdb7/0x1410 [ 32.916267][ T12] ? lock_acquire+0x134/0x160 [ 32.916376][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.916488][ T12] process_one_work+0xdf8/0x1410 [ 32.916606][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.916733][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.916850][ T12] worker_thread+0x4f1/0xd60 [ 32.916967][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.917078][ T12] kthread+0x367/0x460 [ 32.917161][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.917299][ T12] ? kthread_affine_node+0x330/0x330 [ 32.917418][ T12] ret_from_fork+0x474/0x6b0 [ 32.917534][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.917676][ T12] ? __switch_to+0x5a3/0xe00 [ 32.917791][ T12] ? kthread_affine_node+0x330/0x330 [ 32.917902][ T12] ret_from_fork_asm+0x11/0x20 [ 32.918018][ T12] [ 32.918102][ T12] irq event stamp: 1624497 [ 32.918212][ T12] hardirqs last enabled at (1624505): [] __up_console_sem+0x5a/0x70 [ 32.918402][ T12] hardirqs last disabled at (1624512): [] __up_console_sem+0x3f/0x70 [ 32.918594][ T12] softirqs last enabled at (1624050): [] __alloc_skb+0x4c2/0x5f0 [ 32.918795][ T12] softirqs last disabled at (1624048): [] __alloc_skb+0x4c2/0x5f0 [ 32.918987][ T12] ---[ end trace 0000000000000000 ]--- [ 32.919940][ T12] ------------[ cut here ]------------ [ 32.920051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.920267][ T12] Modules linked in: [ 32.920357][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.920611][ T12] Tainted: [W]=WARN [ 32.920695][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.920839][ T12] Workqueue: netns cleanup_net [ 32.920955][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.921099][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.921498][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.921642][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc023c0 RCX: 1ff4000000018eed [ 32.921811][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc0247c [ 32.921980][ T12] RBP: ff1100000fb0c000 R08: 1fe2200001780491 R09: ff11000001aed1d0 [ 32.922146][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.922309][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.922479][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.922677][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.922819][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.922989][ T12] PKRU: 55555554 [ 32.923072][ T12] Call Trace: [ 32.923156][ T12] [ 32.923214][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.923358][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.923496][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.923610][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.923727][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.923836][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.923948][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.924060][ T12] ops_undo_list+0x615/0x8f0 [ 32.924172][ T12] ? netns_install+0x2a0/0x2a0 [ 32.924283][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.924396][ T12] cleanup_net+0x431/0x940 [ 32.924508][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.924622][ T12] ? process_one_work+0xdb7/0x1410 [ 32.924741][ T12] ? lock_acquire+0x134/0x160 [ 32.924851][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.924966][ T12] process_one_work+0xdf8/0x1410 [ 32.925080][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.925191][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.925307][ T12] worker_thread+0x4f1/0xd60 [ 32.925421][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.925531][ T12] kthread+0x367/0x460 [ 32.925619][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.925762][ T12] ? kthread_affine_node+0x330/0x330 [ 32.925872][ T12] ret_from_fork+0x474/0x6b0 [ 32.925986][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.926125][ T12] ? __switch_to+0x5a3/0xe00 [ 32.926237][ T12] ? kthread_affine_node+0x330/0x330 [ 32.926348][ T12] ret_from_fork_asm+0x11/0x20 [ 32.926465][ T12] [ 32.926548][ T12] irq event stamp: 1627005 [ 32.926660][ T12] hardirqs last enabled at (1627013): [] __up_console_sem+0x5a/0x70 [ 32.926856][ T12] hardirqs last disabled at (1627022): [] __up_console_sem+0x3f/0x70 [ 32.927050][ T12] softirqs last enabled at (1626560): [] __alloc_skb+0x4c2/0x5f0 [ 32.927240][ T12] softirqs last disabled at (1626558): [] __alloc_skb+0x4c2/0x5f0 [ 32.927431][ T12] ---[ end trace 0000000000000000 ]--- [ 32.928211][ T12] ------------[ cut here ]------------ [ 32.928320][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.928539][ T12] Modules linked in: [ 32.928627][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.928878][ T12] Tainted: [W]=WARN [ 32.928965][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.929104][ T12] Workqueue: netns cleanup_net [ 32.929219][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.929365][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.929766][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.929905][ T12] RAX: 00000000ffffffa6 RBX: ff110000101cce40 RCX: 1ff4000000018eed [ 32.930071][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccefc [ 32.930240][ T12] RBP: ff110000096f1000 R08: 1fe22000020399e1 R09: ff11000001aed1d0 [ 32.930412][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.930576][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.930752][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.930948][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.931085][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.931253][ T12] PKRU: 55555554 [ 32.931336][ T12] Call Trace: [ 32.931419][ T12] [ 32.931477][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.931624][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.931767][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.931879][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.931995][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.932106][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.932222][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.932335][ T12] ops_undo_list+0x615/0x8f0 [ 32.932447][ T12] ? netns_install+0x2a0/0x2a0 [ 32.932558][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.932676][ T12] cleanup_net+0x431/0x940 [ 32.932793][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.932902][ T12] ? process_one_work+0xdb7/0x1410 [ 32.933014][ T12] ? lock_acquire+0x134/0x160 [ 32.933124][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.933236][ T12] process_one_work+0xdf8/0x1410 [ 32.933351][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.933467][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.933582][ T12] worker_thread+0x4f1/0xd60 [ 32.933700][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.933816][ T12] kthread+0x367/0x460 [ 32.933901][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.934039][ T12] ? kthread_affine_node+0x330/0x330 [ 32.934150][ T12] ret_from_fork+0x474/0x6b0 [ 32.934263][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.934400][ T12] ? __switch_to+0x5a3/0xe00 [ 32.934512][ T12] ? kthread_affine_node+0x330/0x330 [ 32.934631][ T12] ret_from_fork_asm+0x11/0x20 [ 32.934753][ T12] [ 32.934836][ T12] irq event stamp: 1628247 [ 32.934946][ T12] hardirqs last enabled at (1628255): [] __up_console_sem+0x5a/0x70 [ 32.935136][ T12] hardirqs last disabled at (1628262): [] __up_console_sem+0x3f/0x70 [ 32.935329][ T12] softirqs last enabled at (1627800): [] __alloc_skb+0x4c2/0x5f0 [ 32.935525][ T12] softirqs last disabled at (1627798): [] __alloc_skb+0x4c2/0x5f0 [ 32.935724][ T12] ---[ end trace 0000000000000000 ]--- [ 32.936501][ T12] ------------[ cut here ]------------ [ 32.936612][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.936832][ T12] Modules linked in: [ 32.936920][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.937169][ T12] Tainted: [W]=WARN [ 32.937252][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.937390][ T12] Workqueue: netns cleanup_net [ 32.937509][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.937656][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.938060][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 32.938202][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d598040 RCX: 1ff4000000018eed [ 32.938368][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5980fc [ 32.938537][ T12] RBP: ff1100000fce9000 R08: 1fe2200001ab3021 R09: ff11000001aed1d0 [ 32.938710][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.938882][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.939055][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.939248][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.939388][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.939553][ T12] PKRU: 55555554 [ 32.939640][ T12] Call Trace: [ 32.939727][ T12] [ 32.939785][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.939925][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.940061][ T12] ? queue_rcu_work+0x7c/0xa0 [ 32.940172][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 32.940283][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.940394][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 32.940507][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.940626][ T12] ops_undo_list+0x615/0x8f0 [ 32.940745][ T12] ? netns_install+0x2a0/0x2a0 [ 32.940855][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.940977][ T12] cleanup_net+0x431/0x940 [ 32.941088][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.941199][ T12] ? process_one_work+0xdb7/0x1410 [ 32.941311][ T12] ? lock_acquire+0x134/0x160 [ 32.941422][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.941534][ T12] process_one_work+0xdf8/0x1410 [ 32.941653][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.941768][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.941883][ T12] worker_thread+0x4f1/0xd60 [ 32.942001][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.942111][ T12] kthread+0x367/0x460 [ 32.942195][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.942332][ T12] ? kthread_affine_node+0x330/0x330 [ 32.942444][ T12] ret_from_fork+0x474/0x6b0 [ 32.942555][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.942698][ T12] ? __switch_to+0x5a3/0xe00 [ 32.942818][ T12] ? kthread_affine_node+0x330/0x330 [ 32.942930][ T12] ret_from_fork_asm+0x11/0x20 [ 32.943045][ T12] [ 32.943129][ T12] irq event stamp: 1629491 [ 32.943237][ T12] hardirqs last enabled at (1629499): [] __up_console_sem+0x5a/0x70 [ 32.943431][ T12] hardirqs last disabled at (1629506): [] __up_console_sem+0x3f/0x70 [ 32.943627][ T12] softirqs last enabled at (1629044): [] __alloc_skb+0x4c2/0x5f0 [ 32.943821][ T12] softirqs last disabled at (1629042): [] __alloc_skb+0x4c2/0x5f0 [ 32.944015][ T12] ---[ end trace 0000000000000000 ]--- [ 32.962566][ T12] ------------[ cut here ]------------ [ 32.962696][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.962940][ T12] Modules linked in: [ 32.963032][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.963299][ T12] Tainted: [W]=WARN [ 32.963387][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.963535][ T12] Workqueue: netns cleanup_net [ 32.963659][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.963828][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.964248][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 32.964395][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d598740 RCX: 1ff4000000018eaf [ 32.964577][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5987fc [ 32.964762][ T12] RBP: ff1100000efe1000 R08: 1fe2200001ab3101 R09: ff11000001aed1d0 [ 32.964941][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041 [ 32.965122][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 32.965299][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.965506][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.965658][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.965840][ T12] PKRU: 55555554 [ 32.965928][ T12] Call Trace: [ 32.966016][ T12] [ 32.966078][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 32.966197][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 32.966288][ T12] netif_close_many+0x2ac/0x640 [ 32.966406][ T12] ? lock_acquire+0x134/0x160 [ 32.966525][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.966646][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.966767][ T12] ? __dev_close_many+0x670/0x670 [ 32.966885][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 32.967034][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 32.967180][ T12] ? mutex_is_locked+0x1c/0x50 [ 32.967299][ T12] ? rtnl_is_locked+0x15/0x20 [ 32.967416][ T12] ? default_device_exit_net+0x78/0x7b0 [ 32.967533][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.967687][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.967812][ T12] default_device_exit_batch+0x38b/0x600 [ 32.967931][ T12] ? unregister_netdev+0x60/0x60 [ 32.968049][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.968166][ T12] ? fou_exit_net+0x30/0x110 [ 32.968286][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.968406][ T12] ? netns_install+0x2a0/0x2a0 [ 32.968522][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.968645][ T12] cleanup_net+0x431/0x940 [ 32.968769][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.968891][ T12] ? process_one_work+0xdb7/0x1410 [ 32.969011][ T12] ? lock_acquire+0x134/0x160 [ 32.969126][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.969246][ T12] process_one_work+0xdf8/0x1410 [ 32.969367][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.969487][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.969613][ T12] worker_thread+0x4f1/0xd60 [ 32.969743][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.969862][ T12] kthread+0x367/0x460 [ 32.969950][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.970095][ T12] ? kthread_affine_node+0x330/0x330 [ 32.970214][ T12] ret_from_fork+0x474/0x6b0 [ 32.970332][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.970478][ T12] ? __switch_to+0x5a3/0xe00 [ 32.970595][ T12] ? kthread_affine_node+0x330/0x330 [ 32.970723][ T12] ret_from_fork_asm+0x11/0x20 [ 32.970849][ T12] [ 32.970938][ T12] irq event stamp: 1631679 [ 32.971053][ T12] hardirqs last enabled at (1631687): [] __up_console_sem+0x5a/0x70 [ 32.971257][ T12] hardirqs last disabled at (1631694): [] __up_console_sem+0x3f/0x70 [ 32.971458][ T12] softirqs last enabled at (1631272): [] handle_softirqs+0x611/0x940 [ 32.971673][ T12] softirqs last disabled at (1631267): [] __irq_exit_rcu+0x103/0x1c0 [ 32.971887][ T12] ---[ end trace 0000000000000000 ]--- [ 32.981245][ T12] ------------[ cut here ]------------ [ 32.981366][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 32.981587][ T12] Modules linked in: [ 32.981679][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 32.981941][ T12] Tainted: [W]=WARN [ 32.982027][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.982172][ T12] Workqueue: netns cleanup_net [ 32.982291][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 32.982439][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 32.982855][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 32.983000][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d598900 RCX: 1ff4000000018ed5 [ 32.983178][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5989bc [ 32.983348][ T12] RBP: ff1100000efe1000 R08: 1fe2200001ab3139 R09: ff11000001aed1d0 [ 32.983522][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 32.983696][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 32.983873][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 32.984071][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.984212][ T12] CR2: 00007f1687408000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 32.984382][ T12] PKRU: 55555554 [ 32.984467][ T12] Call Trace: [ 32.984552][ T12] [ 32.984615][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 32.984766][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 32.984915][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.985033][ T12] default_device_exit_batch+0x38b/0x600 [ 32.985147][ T12] ? unregister_netdev+0x60/0x60 [ 32.985260][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 32.985377][ T12] ? fou_exit_net+0x30/0x110 [ 32.985489][ T12] ops_undo_list+0x2ce/0x8f0 [ 32.985615][ T12] ? netns_install+0x2a0/0x2a0 [ 32.985733][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.985853][ T12] cleanup_net+0x431/0x940 [ 32.985970][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 32.986082][ T12] ? process_one_work+0xdb7/0x1410 [ 32.986196][ T12] ? lock_acquire+0x134/0x160 [ 32.986307][ T12] ? rcu_is_watching+0x15/0xd0 [ 32.986422][ T12] process_one_work+0xdf8/0x1410 [ 32.986539][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 32.986657][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 32.986778][ T12] worker_thread+0x4f1/0xd60 [ 32.986895][ T12] ? rescuer_thread+0x1320/0x1320 [ 32.987008][ T12] kthread+0x367/0x460 [ 32.987093][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 32.987232][ T12] ? kthread_affine_node+0x330/0x330 [ 32.987344][ T12] ret_from_fork+0x474/0x6b0 [ 32.987457][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.987603][ T12] ? __switch_to+0x5a3/0xe00 [ 32.987719][ T12] ? kthread_affine_node+0x330/0x330 [ 32.987833][ T12] ret_from_fork_asm+0x11/0x20 [ 32.987952][ T12] [ 32.988036][ T12] irq event stamp: 1643127 [ 32.988147][ T12] hardirqs last enabled at (1643135): [] __up_console_sem+0x5a/0x70 [ 32.988346][ T12] hardirqs last disabled at (1643142): [] __up_console_sem+0x3f/0x70 [ 32.988542][ T12] softirqs last enabled at (1643034): [] handle_softirqs+0x611/0x940 [ 32.988745][ T12] softirqs last disabled at (1643029): [] __irq_exit_rcu+0x103/0x1c0 [ 32.988939][ T12] ---[ end trace 0000000000000000 ]--- [ 33.095182][ T990] ------------[ cut here ]------------ [ 33.095327][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/990 [ 33.095549][ T990] Modules linked in: [ 33.095652][ T990] CPU: 0 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.095910][ T990] Tainted: [W]=WARN [ 33.096006][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.096161][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.096327][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.096781][ T990] RSP: 0018:ffa00000026e7a80 EFLAGS: 00010286 [ 33.096942][ T990] RAX: 00000000ffffffa6 RBX: ff1100000bcbf700 RCX: 1ff40000004dcf16 [ 33.097129][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcbf7bc [ 33.097316][ T990] RBP: ff1100000a8c1000 R08: 1fe2200001797ef9 R09: ff1100000fb9d180 [ 33.097502][ T990] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.097692][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8c1000 [ 33.097886][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.098108][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.098264][ T990] CR2: 00007f43d3c5fc20 CR3: 000000000e270001 CR4: 0000000000771ef0 [ 33.098455][ T990] PKRU: 55555554 [ 33.098549][ T990] Call Trace: [ 33.098648][ T990] [ 33.098718][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.098847][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.098978][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.099074][ T990] register_netdevice+0x1526/0x1bc0 [ 33.099202][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.099359][ T990] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.099490][ T990] register_netdev+0x23/0x40 [ 33.099621][ T990] loopback_net_init+0x7d/0x150 [ 33.099752][ T990] ops_init+0x187/0x560 [ 33.099848][ T990] setup_net+0x11b/0x3b0 [ 33.099948][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.100075][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.100201][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.100330][ T990] copy_net_ns+0x383/0x660 [ 33.100456][ T990] create_new_namespaces+0x371/0xa10 [ 33.100585][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.100724][ T990] ksys_unshare+0x353/0x880 [ 33.100850][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.100981][ T990] ? walk_process_tree+0x350/0x350 [ 33.101107][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.101237][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.101366][ T990] __x64_sys_unshare+0x34/0x50 [ 33.101489][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.101620][ T990] do_syscall_64+0x117/0xfc0 [ 33.101749][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.101874][ T990] ? exc_page_fault+0xee/0x100 [ 33.102001][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.102158][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.102292][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.102749][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.102937][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.103123][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.103309][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.103498][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.103689][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.103889][ T990] [ 33.103983][ T990] irq event stamp: 21755 [ 33.104078][ T990] hardirqs last enabled at (21763): [] __up_console_sem+0x5a/0x70 [ 33.104294][ T990] hardirqs last disabled at (21770): [] __up_console_sem+0x3f/0x70 [ 33.104511][ T990] softirqs last enabled at (21256): [] __alloc_skb+0x4c2/0x5f0 [ 33.104738][ T990] softirqs last disabled at (21254): [] __alloc_skb+0x4c2/0x5f0 [ 33.104955][ T990] ---[ end trace 0000000000000000 ]--- [ 33.107952][ T990] ------------[ cut here ]------------ [ 33.108083][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/990 [ 33.108301][ T990] Modules linked in: [ 33.108399][ T990] CPU: 0 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.108654][ T990] Tainted: [W]=WARN [ 33.108754][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.108912][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.109075][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.109518][ T990] RSP: 0018:ffa00000026e7918 EFLAGS: 00010286 [ 33.109681][ T990] RAX: 00000000ffffffa6 RBX: ff11000001f5aac0 RCX: 1ff40000004dcee9 [ 33.109872][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f5ab7c [ 33.110058][ T990] RBP: ff11000008ae9000 R08: 1fe22000003eb571 R09: ff1100000fb9d180 [ 33.110243][ T990] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.110443][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008ae9000 [ 33.110643][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.110868][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.111026][ T990] CR2: 00007f43d3c5fc20 CR3: 000000000e270001 CR4: 0000000000771ef0 [ 33.111217][ T990] PKRU: 55555554 [ 33.111310][ T990] Call Trace: [ 33.111403][ T990] [ 33.111467][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.111593][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.111730][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.111826][ T990] register_netdevice+0x1526/0x1bc0 [ 33.111957][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.112115][ T990] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.112241][ T990] __ip_tunnel_create+0x380/0x470 [ 33.112368][ T990] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.112494][ T990] ? net_generic+0xb3/0x1e0 [ 33.112623][ T990] ip_tunnel_init_net+0x1b4/0x510 [ 33.112753][ T990] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.112880][ T990] ? __kmalloc_noprof+0x2d7/0x760 [ 33.113013][ T990] ops_init+0x187/0x560 [ 33.113109][ T990] setup_net+0x11b/0x3b0 [ 33.113205][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.113330][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.113454][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.113581][ T990] copy_net_ns+0x383/0x660 [ 33.113718][ T990] create_new_namespaces+0x371/0xa10 [ 33.113849][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.113979][ T990] ksys_unshare+0x353/0x880 [ 33.114104][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.114231][ T990] ? walk_process_tree+0x350/0x350 [ 33.114356][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.114484][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.114615][ T990] __x64_sys_unshare+0x34/0x50 [ 33.114746][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.114871][ T990] do_syscall_64+0x117/0xfc0 [ 33.114996][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.115121][ T990] ? exc_page_fault+0xee/0x100 [ 33.115247][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.115402][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.115533][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.115989][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.116179][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.116371][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.116558][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.116757][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.116949][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.117140][ T990] [ 33.117234][ T990] irq event stamp: 24285 [ 33.117328][ T990] hardirqs last enabled at (24293): [] __up_console_sem+0x5a/0x70 [ 33.117551][ T990] hardirqs last disabled at (24300): [] __up_console_sem+0x3f/0x70 [ 33.117780][ T990] softirqs last enabled at (23962): [] handle_softirqs+0x611/0x940 [ 33.117997][ T990] softirqs last disabled at (23951): [] __irq_exit_rcu+0x103/0x1c0 [ 33.118215][ T990] ---[ end trace 0000000000000000 ]--- [ 33.124937][ T990] ------------[ cut here ]------------ [ 33.125068][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/990 [ 33.125286][ T990] Modules linked in: [ 33.125384][ T990] CPU: 0 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.125641][ T990] Tainted: [W]=WARN [ 33.125742][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.125901][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.126065][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.126517][ T990] RSP: 0018:ffa00000026e78f8 EFLAGS: 00010286 [ 33.126680][ T990] RAX: 00000000ffffffa6 RBX: ff1100000ec0e580 RCX: 1ff40000004dcee5 [ 33.126873][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0e63c [ 33.127062][ T990] RBP: ff11000005821000 R08: 1fe2200001d81cc9 R09: ff1100000fb9d180 [ 33.127253][ T990] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.127442][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000 [ 33.127638][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.127864][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.128025][ T990] CR2: 00007f43d3c5fc20 CR3: 000000000e270001 CR4: 0000000000771ef0 [ 33.128215][ T990] PKRU: 55555554 [ 33.128309][ T990] Call Trace: [ 33.128404][ T990] [ 33.128468][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.128595][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.128732][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.128830][ T990] register_netdevice+0x1526/0x1bc0 [ 33.128957][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.129113][ T990] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.129242][ T990] __ip_tunnel_create+0x380/0x470 [ 33.129369][ T990] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.129495][ T990] ? net_generic+0xb3/0x1e0 [ 33.129626][ T990] ip_tunnel_init_net+0x1b4/0x510 [ 33.129761][ T990] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.129887][ T990] ? trace_kmalloc+0xed/0x130 [ 33.130016][ T990] ? __kasan_kmalloc+0x7b/0x90 [ 33.130146][ T990] vti_init_net+0x2a/0x140 [ 33.130273][ T990] ops_init+0x187/0x560 [ 33.130372][ T990] setup_net+0x11b/0x3b0 [ 33.130469][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.130605][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.130740][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.130869][ T990] copy_net_ns+0x383/0x660 [ 33.130997][ T990] create_new_namespaces+0x371/0xa10 [ 33.131127][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.131255][ T990] ksys_unshare+0x353/0x880 [ 33.131382][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.131510][ T990] ? walk_process_tree+0x350/0x350 [ 33.131641][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.131778][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.131907][ T990] __x64_sys_unshare+0x34/0x50 [ 33.132033][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.132160][ T990] do_syscall_64+0x117/0xfc0 [ 33.132286][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.132413][ T990] ? exc_page_fault+0xee/0x100 [ 33.132540][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.132708][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.132842][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.133295][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.133486][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.133678][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.133872][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.134062][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.134251][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.134449][ T990] [ 33.134543][ T990] irq event stamp: 31091 [ 33.134643][ T990] hardirqs last enabled at (31099): [] __up_console_sem+0x5a/0x70 [ 33.134868][ T990] hardirqs last disabled at (31108): [] __up_console_sem+0x3f/0x70 [ 33.135087][ T990] softirqs last enabled at (30550): [] __alloc_skb+0x4c2/0x5f0 [ 33.135312][ T990] softirqs last disabled at (30548): [] __alloc_skb+0x4c2/0x5f0 [ 33.135529][ T990] ---[ end trace 0000000000000000 ]--- [ 33.138187][ T990] ------------[ cut here ]------------ [ 33.138318][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/990 [ 33.138537][ T990] Modules linked in: [ 33.138637][ T990] CPU: 0 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.139386][ T990] Tainted: [W]=WARN [ 33.139482][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.139641][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.139863][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.140305][ T990] RSP: 0018:ffa00000026e7a78 EFLAGS: 00010286 [ 33.140461][ T990] RAX: 00000000ffffffa6 RBX: ff1100000ec0ec80 RCX: 1ff40000004dcf15 [ 33.140654][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0ed3c [ 33.140891][ T990] RBP: ff1100000efa9000 R08: 1fe2200001d81da9 R09: ff1100000fb9d180 [ 33.141077][ T990] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.141263][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efa9000 [ 33.141452][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.141676][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.141884][ T990] CR2: 00007f43d3c5fc20 CR3: 000000000e270001 CR4: 0000000000771ef0 [ 33.142072][ T990] PKRU: 55555554 [ 33.142165][ T990] Call Trace: [ 33.142258][ T990] [ 33.142324][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.142450][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.142576][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.142676][ T990] register_netdevice+0x1526/0x1bc0 [ 33.142855][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.143012][ T990] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.143140][ T990] register_netdev+0x23/0x40 [ 33.143264][ T990] vti6_init_net+0x280/0x3c0 [ 33.143395][ T990] ops_init+0x187/0x560 [ 33.143490][ T990] setup_net+0x11b/0x3b0 [ 33.143586][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.143767][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.143892][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.144019][ T990] copy_net_ns+0x383/0x660 [ 33.144145][ T990] create_new_namespaces+0x371/0xa10 [ 33.144272][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.144398][ T990] ksys_unshare+0x353/0x880 [ 33.144523][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.144654][ T990] ? walk_process_tree+0x350/0x350 [ 33.144836][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.144964][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.145092][ T990] __x64_sys_unshare+0x34/0x50 [ 33.145219][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.145345][ T990] do_syscall_64+0x117/0xfc0 [ 33.145470][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.145602][ T990] ? exc_page_fault+0xee/0x100 [ 33.145784][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.145941][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.146071][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.146519][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.146767][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.146954][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.147139][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.147326][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.147512][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.147764][ T990] [ 33.147859][ T990] irq event stamp: 34701 [ 33.147954][ T990] hardirqs last enabled at (34709): [] __up_console_sem+0x5a/0x70 [ 33.148171][ T990] hardirqs last disabled at (34716): [] __up_console_sem+0x3f/0x70 [ 33.148387][ T990] softirqs last enabled at (34690): [] handle_softirqs+0x611/0x940 [ 33.148693][ T990] softirqs last disabled at (34599): [] __irq_exit_rcu+0x103/0x1c0 [ 33.148964][ T990] ---[ end trace 0000000000000000 ]--- [ 33.152354][ T990] ------------[ cut here ]------------ [ 33.152490][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/990 [ 33.152718][ T990] Modules linked in: [ 33.152816][ T990] CPU: 3 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.153074][ T990] Tainted: [W]=WARN [ 33.153170][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.153327][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.153490][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.153944][ T990] RSP: 0018:ffa00000026e7a68 EFLAGS: 00010286 [ 33.154101][ T990] RAX: 00000000ffffffa6 RBX: ff1100000b9b1c40 RCX: 1ff40000004dcf13 [ 33.154285][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1cfc [ 33.154469][ T990] RBP: ff1100000efe4000 R08: 1fe22000017363a1 R09: ff1100000fb9d180 [ 33.154663][ T990] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.154853][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efe4000 [ 33.155043][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.155259][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.155416][ T990] CR2: 00007f1687408000 CR3: 000000000e270005 CR4: 0000000000771ef0 [ 33.155607][ T990] PKRU: 55555554 [ 33.155702][ T990] Call Trace: [ 33.155800][ T990] [ 33.155864][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.155989][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.156113][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.156207][ T990] register_netdevice+0x1526/0x1bc0 [ 33.156335][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.156494][ T990] register_netdev+0x23/0x40 [ 33.156624][ T990] sit_init_net+0x299/0x570 [ 33.156753][ T990] ops_init+0x187/0x560 [ 33.156849][ T990] setup_net+0x11b/0x3b0 [ 33.156946][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.157070][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.157196][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.157339][ T990] copy_net_ns+0x383/0x660 [ 33.157464][ T990] create_new_namespaces+0x371/0xa10 [ 33.157594][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.157730][ T990] ksys_unshare+0x353/0x880 [ 33.157854][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.157982][ T990] ? walk_process_tree+0x350/0x350 [ 33.158106][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.158232][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.158360][ T990] __x64_sys_unshare+0x34/0x50 [ 33.158484][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.158610][ T990] do_syscall_64+0x117/0xfc0 [ 33.158742][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.158866][ T990] ? exc_page_fault+0xee/0x100 [ 33.158989][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.159146][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.159275][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.159721][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.159911][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.160095][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.160280][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.160463][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.160650][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.160845][ T990] [ 33.160939][ T990] irq event stamp: 36773 [ 33.161032][ T990] hardirqs last enabled at (36781): [] __up_console_sem+0x5a/0x70 [ 33.161247][ T990] hardirqs last disabled at (36788): [] __up_console_sem+0x3f/0x70 [ 33.161462][ T990] softirqs last enabled at (36664): [] handle_softirqs+0x611/0x940 [ 33.161682][ T990] softirqs last disabled at (36659): [] __irq_exit_rcu+0x103/0x1c0 [ 33.161899][ T990] ---[ end trace 0000000000000000 ]--- [ 33.165068][ T990] ------------[ cut here ]------------ [ 33.165200][ T990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/990 [ 33.165417][ T990] Modules linked in: [ 33.165512][ T990] CPU: 3 UID: 0 PID: 990 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.165774][ T990] Tainted: [W]=WARN [ 33.165869][ T990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.166026][ T990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.166192][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.166641][ T990] RSP: 0018:ffa00000026e7a78 EFLAGS: 00010286 [ 33.166804][ T990] RAX: 00000000ffffffa6 RBX: ff1100000ca43000 RCX: 1ff40000004dcf15 [ 33.166993][ T990] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca430bc [ 33.167178][ T990] RBP: ff110000083d9000 R08: 1fe2200001948619 R09: ff1100000fb9d180 [ 33.167365][ T990] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.167552][ T990] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000083d9000 [ 33.167750][ T990] FS: 00007f43d3a5e840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.167973][ T990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.168129][ T990] CR2: 00007f1687408000 CR3: 000000000e270005 CR4: 0000000000771ef0 [ 33.168321][ T990] PKRU: 55555554 [ 33.168414][ T990] Call Trace: [ 33.168508][ T990] [ 33.168573][ T990] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.168708][ T990] ? notifier_call_chain+0xb0/0x320 [ 33.168834][ T990] rtmsg_ifinfo+0x5c/0xb0 [ 33.168931][ T990] register_netdevice+0x1526/0x1bc0 [ 33.169057][ T990] ? unregister_netdevice_queue+0x470/0x470 [ 33.169213][ T990] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.169341][ T990] register_netdev+0x23/0x40 [ 33.169465][ T990] ip6_tnl_init_net+0x2b8/0x400 [ 33.169593][ T990] ops_init+0x187/0x560 [ 33.169692][ T990] setup_net+0x11b/0x3b0 [ 33.169792][ T990] ? unregister_pernet_device+0x80/0x80 [ 33.169919][ T990] ? lockdep_init_map_type+0x5d/0x250 [ 33.170043][ T990] ? mutex_init_lockdep+0xf6/0x120 [ 33.170170][ T990] copy_net_ns+0x383/0x660 [ 33.170297][ T990] create_new_namespaces+0x371/0xa10 [ 33.170428][ T990] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.170554][ T990] ksys_unshare+0x353/0x880 [ 33.170683][ T990] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.170811][ T990] ? walk_process_tree+0x350/0x350 [ 33.170937][ T990] ? __x64_sys_openat+0x10e/0x210 [ 33.171063][ T990] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.171190][ T990] __x64_sys_unshare+0x34/0x50 [ 33.171318][ T990] ? do_syscall_64+0x82/0xfc0 [ 33.171443][ T990] do_syscall_64+0x117/0xfc0 [ 33.171567][ T990] ? trace_hardirqs_off+0xd/0x30 [ 33.171695][ T990] ? exc_page_fault+0xee/0x100 [ 33.171828][ T990] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.171983][ T990] RIP: 0033:0x7f43d3d20bcb [ 33.172114][ T990] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.172562][ T990] RSP: 002b:00007fff34821f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.172760][ T990] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43d3d20bcb [ 33.172949][ T990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.173137][ T990] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.173323][ T990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff34824140 [ 33.173511][ T990] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34825841 [ 33.173715][ T990] [ 33.173810][ T990] irq event stamp: 38985 [ 33.173904][ T990] hardirqs last enabled at (38993): [] __up_console_sem+0x5a/0x70 [ 33.174124][ T990] hardirqs last disabled at (39000): [] __up_console_sem+0x3f/0x70 [ 33.174341][ T990] softirqs last enabled at (38492): [] __alloc_skb+0x4c2/0x5f0 [ 33.174559][ T990] softirqs last disabled at (38490): [] __alloc_skb+0x4c2/0x5f0 [ 33.174790][ T990] ---[ end trace 0000000000000000 ]--- [ 33.199759][ T991] ------------[ cut here ]------------ [ 33.199902][ T991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/991 [ 33.200120][ T991] Modules linked in: [ 33.200219][ T991] CPU: 3 UID: 0 PID: 991 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.200470][ T991] Tainted: [W]=WARN [ 33.200564][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.200735][ T991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.200897][ T991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.201342][ T991] RSP: 0018:ffa00000027a7020 EFLAGS: 00010286 [ 33.201498][ T991] RAX: 00000000ffffffa6 RBX: ff1100000ca43700 RCX: 1ff40000004f4dca [ 33.201690][ T991] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca437bc [ 33.202340][ T991] RBP: ff1100000a8c1000 R08: 1fe22000019486f9 R09: ff1100000fb98b58 [ 33.202529][ T991] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 33.202725][ T991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 33.202919][ T991] FS: 00007f6d1beda840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.203136][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.203293][ T991] CR2: 000000003b1b6988 CR3: 000000000e2c3001 CR4: 0000000000771ef0 [ 33.203479][ T991] PKRU: 55555554 [ 33.203572][ T991] Call Trace: [ 33.203670][ T991] [ 33.203741][ T991] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.203868][ T991] rtmsg_ifinfo+0x5c/0xb0 [ 33.203962][ T991] ? mark_held_locks+0x40/0x70 [ 33.204087][ T991] __dev_notify_flags+0x1b8/0x280 [ 33.204214][ T991] ? netif_change_name+0x8c0/0x8c0 [ 33.204339][ T991] ? __dev_change_flags+0x4a4/0x6d0 [ 33.204463][ T991] ? netif_set_allmulti+0x2c0/0x2c0 [ 33.204588][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.204721][ T991] ? is_bpf_text_address+0x68/0x110 [ 33.204848][ T991] netif_change_flags+0xfe/0x190 [ 33.204975][ T991] ? unwind_get_return_address+0x67/0xd0 [ 33.205102][ T991] do_setlink.isra.0+0x1d25/0x2a60 [ 33.205230][ T991] ? rtnl_link_get_size+0x350/0x350 [ 33.205355][ T991] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 33.205513][ T991] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.205642][ T991] ? validate_chain+0x38b/0xc20 [ 33.205772][ T991] ? rcu_read_lock_any_held+0x66/0x90 [ 33.205896][ T991] ? stack_depot_save_flags+0x367/0x770 [ 33.206021][ T991] ? __kernel_text_address+0x12/0x30 [ 33.206147][ T991] ? __lock_acquire+0x508/0xc10 [ 33.206274][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 33.206399][ T991] ? rtnl_newlink+0x883/0xee0 [ 33.206523][ T991] ? rcu_is_watching+0x15/0xd0 [ 33.206656][ T991] ? lock_acquire+0x134/0x160 [ 33.206785][ T991] ? rcu_is_watching+0x15/0xd0 [ 33.206912][ T991] ? rcu_is_watching+0x15/0xd0 [ 33.207037][ T991] ? trace_contention_end+0xb3/0x1a0 [ 33.207162][ T991] ? __mutex_lock+0x1db/0x2010 [ 33.207288][ T991] ? __mutex_lock+0x9b2/0x2010 [ 33.207414][ T991] ? rtnl_newlink+0x883/0xee0 [ 33.207540][ T991] ? ww_mutex_lock+0x160/0x160 [ 33.207671][ T991] ? __rtnl_newlink+0x3fa/0xa50 [ 33.207804][ T991] rtnl_newlink+0x8d1/0xee0 [ 33.207932][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 33.208056][ T991] ? find_held_lock+0x2b/0x80 [ 33.208180][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 33.208306][ T991] ? mark_usage+0x61/0x170 [ 33.208430][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.208557][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 33.208687][ T991] ? find_held_lock+0x2b/0x80 [ 33.208816][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 33.208946][ T991] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.209072][ T991] ? __rtnl_newlink+0xa50/0xa50 [ 33.209199][ T991] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.209324][ T991] ? validate_chain+0x38b/0xc20 [ 33.209448][ T991] ? rtnl_link_fill+0x920/0x920 [ 33.209572][ T991] ? __lock_acquire+0x508/0xc10 [ 33.209708][ T991] ? lock_acquire.part.0+0xbc/0x260 [ 33.209831][ T991] ? find_held_lock+0x2b/0x80 [ 33.209957][ T991] netlink_rcv_skb+0x14e/0x3a0 [ 33.210082][ T991] ? rtnl_link_fill+0x920/0x920 [ 33.210207][ T991] ? netlink_ack+0xcf0/0xcf0 [ 33.210336][ T991] ? netlink_deliver_tap+0xc5/0x330 [ 33.210460][ T991] ? netlink_deliver_tap+0x13c/0x330 [ 33.210586][ T991] netlink_unicast+0x486/0x750 [ 33.210722][ T991] ? netlink_attachskb+0x810/0x810 [ 33.210847][ T991] ? __lock_acquire+0x508/0xc10 [ 33.210976][ T991] netlink_sendmsg+0x735/0xc60 [ 33.211101][ T991] ? netlink_unicast+0x750/0x750 [ 33.211228][ T991] ? __might_fault+0x97/0x140 [ 33.211357][ T991] ____sys_sendmsg+0x419/0x850 [ 33.211485][ T991] ? copy_msghdr_from_user+0x2a0/0x460 [ 33.211614][ T991] ? get_timestamp.constprop.0+0x390/0x390 [ 33.211777][ T991] ? move_addr_to_kernel+0x40/0x40 [ 33.211903][ T991] ? stack_depot_save_flags+0x367/0x770 [ 33.212028][ T991] ? validate_chain+0x38b/0xc20 [ 33.212154][ T991] ___sys_sendmsg+0x14e/0x1d0 [ 33.212278][ T991] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 33.212434][ T991] ? copy_msghdr_from_user+0x460/0x460 [ 33.212572][ T991] __sys_sendmsg+0x145/0x1f0 [ 33.212708][ T991] ? __sys_sendmsg_sock+0x20/0x20 [ 33.212834][ T991] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 33.212990][ T991] ? do_raw_spin_unlock+0x59/0x250 [ 33.213116][ T991] ? rcu_is_watching+0x15/0xd0 [ 33.213242][ T991] do_syscall_64+0x117/0xfc0 [ 33.213366][ T991] ? trace_hardirqs_off+0xd/0x30 [ 33.213491][ T991] ? exc_page_fault+0xee/0x100 [ 33.213621][ T991] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.213781][ T991] RIP: 0033:0x7f6d1c11408e [ 33.213913][ 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 [ 33.214357][ T991] RSP: 002b:00007ffcf78ae360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.214547][ T991] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d1c11408e [ 33.214743][ T991] RDX: 0000000000000000 RSI: 00007ffcf78ae410 RDI: 0000000000000005 [ 33.214932][ T991] RBP: 00007ffcf78ae370 R08: 0000000000000000 R09: 0000000000000000 [ 33.215120][ T991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec97 [ 33.215306][ T991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf78aeae0 [ 33.215498][ T991] [ 33.215592][ T991] irq event stamp: 19849 [ 33.215692][ T991] hardirqs last enabled at (19857): [] __up_console_sem+0x5a/0x70 [ 33.215919][ T991] hardirqs last disabled at (19866): [] __up_console_sem+0x3f/0x70 [ 33.216136][ T991] softirqs last enabled at (19046): [] handle_softirqs+0x611/0x940 [ 33.216351][ T991] softirqs last disabled at (18237): [] __irq_exit_rcu+0x103/0x1c0 [ 33.216567][ T991] ---[ end trace 0000000000000000 ]--- [ 33.410236][ T999] ------------[ cut here ]------------ [ 33.410399][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/999 [ 33.410631][ T999] Modules linked in: [ 33.410745][ T999] CPU: 0 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.411003][ T999] Tainted: [W]=WARN [ 33.411099][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.411256][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.411424][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.411883][ T999] RSP: 0018:ffa0000002827a80 EFLAGS: 00010286 [ 33.412047][ T999] RAX: 00000000ffffffa6 RBX: ff1100000e2898c0 RCX: 1ff4000000504f16 [ 33.412237][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e28997c [ 33.412429][ T999] RBP: ff1100000a3e1000 R08: 1fe2200001c51331 R09: ff1100000ef85180 [ 33.412623][ T999] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.412814][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e1000 [ 33.413005][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.413229][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.413388][ T999] CR2: 00007f5f166b1690 CR3: 000000000cf17005 CR4: 0000000000771ef0 [ 33.413576][ T999] PKRU: 55555554 [ 33.413674][ T999] Call Trace: [ 33.413774][ T999] [ 33.413840][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.413968][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.414096][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.414191][ T999] register_netdevice+0x1526/0x1bc0 [ 33.414320][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.414478][ T999] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.414607][ T999] register_netdev+0x23/0x40 [ 33.414738][ T999] loopback_net_init+0x7d/0x150 [ 33.414866][ T999] ops_init+0x187/0x560 [ 33.414963][ T999] setup_net+0x11b/0x3b0 [ 33.415061][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.415186][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.415313][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.415442][ T999] copy_net_ns+0x383/0x660 [ 33.415570][ T999] create_new_namespaces+0x371/0xa10 [ 33.415710][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.415838][ T999] ksys_unshare+0x353/0x880 [ 33.415966][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.416093][ T999] ? walk_process_tree+0x350/0x350 [ 33.416219][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.416347][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.416475][ T999] __x64_sys_unshare+0x34/0x50 [ 33.416604][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.417258][ T999] do_syscall_64+0x117/0xfc0 [ 33.417384][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.417510][ T999] ? exc_page_fault+0xee/0x100 [ 33.417639][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.417850][ T999] RIP: 0033:0x7f5f16767bcb [ 33.417984][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.418430][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.418625][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.418870][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.419059][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.419247][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.419435][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.419632][ T999] [ 33.419755][ T999] irq event stamp: 17795 [ 33.419851][ T999] hardirqs last enabled at (17803): [] __up_console_sem+0x5a/0x70 [ 33.420072][ T999] hardirqs last disabled at (17810): [] __up_console_sem+0x3f/0x70 [ 33.420289][ T999] softirqs last enabled at (17792): [] handle_softirqs+0x611/0x940 [ 33.420506][ T999] softirqs last disabled at (17743): [] __irq_exit_rcu+0x103/0x1c0 [ 33.420735][ T999] ---[ end trace 0000000000000000 ]--- [ 33.429826][ T999] ------------[ cut here ]------------ [ 33.429966][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/999 [ 33.430187][ T999] Modules linked in: [ 33.430285][ T999] CPU: 0 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.430540][ T999] Tainted: [W]=WARN [ 33.430641][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.430804][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.430968][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.431410][ T999] RSP: 0018:ffa0000002827918 EFLAGS: 00010286 [ 33.431567][ T999] RAX: 00000000ffffffa6 RBX: ff1100000ec5fe00 RCX: 1ff4000000504ee9 [ 33.431764][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec5febc [ 33.431953][ T999] RBP: ff11000005bb4000 R08: 1fe2200001d8bfd9 R09: ff1100000ef85180 [ 33.432138][ T999] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.432326][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bb4000 [ 33.432516][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.432743][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.432902][ T999] CR2: 00007f5f166b1690 CR3: 000000000cf17005 CR4: 0000000000771ef0 [ 33.433093][ T999] PKRU: 55555554 [ 33.433187][ T999] Call Trace: [ 33.433282][ T999] [ 33.433349][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.433476][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.433607][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.433709][ T999] register_netdevice+0x1526/0x1bc0 [ 33.433836][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.433994][ T999] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.434123][ T999] __ip_tunnel_create+0x380/0x470 [ 33.434252][ T999] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.434378][ T999] ? net_generic+0xb3/0x1e0 [ 33.434507][ T999] ip_tunnel_init_net+0x1b4/0x510 [ 33.434638][ T999] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.434773][ T999] ? __kmalloc_noprof+0x2d7/0x760 [ 33.434900][ T999] ops_init+0x187/0x560 [ 33.434998][ T999] setup_net+0x11b/0x3b0 [ 33.435092][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.435216][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.435342][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.435468][ T999] copy_net_ns+0x383/0x660 [ 33.435594][ T999] create_new_namespaces+0x371/0xa10 [ 33.435731][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.435859][ T999] ksys_unshare+0x353/0x880 [ 33.435984][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.436110][ T999] ? walk_process_tree+0x350/0x350 [ 33.436236][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.436361][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.436488][ T999] __x64_sys_unshare+0x34/0x50 [ 33.436616][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.436746][ T999] do_syscall_64+0x117/0xfc0 [ 33.436872][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.437001][ T999] ? exc_page_fault+0xee/0x100 [ 33.437127][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.437281][ T999] RIP: 0033:0x7f5f16767bcb [ 33.437412][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.437866][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.438055][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.438240][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.438426][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.438617][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.438810][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.439004][ T999] [ 33.439098][ T999] irq event stamp: 26797 [ 33.439193][ T999] hardirqs last enabled at (26805): [] __up_console_sem+0x5a/0x70 [ 33.439412][ T999] hardirqs last disabled at (26812): [] __up_console_sem+0x3f/0x70 [ 33.439635][ T999] softirqs last enabled at (26272): [] __alloc_skb+0x4c2/0x5f0 [ 33.439856][ T999] softirqs last disabled at (26270): [] __alloc_skb+0x4c2/0x5f0 [ 33.440073][ T999] ---[ end trace 0000000000000000 ]--- [ 33.449319][ T999] ------------[ cut here ]------------ [ 33.449454][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/999 [ 33.449681][ T999] Modules linked in: [ 33.450253][ T999] CPU: 0 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.450508][ T999] Tainted: [W]=WARN [ 33.450611][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.450833][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.450997][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.451446][ T999] RSP: 0018:ffa00000028278f8 EFLAGS: 00010286 [ 33.451608][ T999] RAX: 00000000ffffffa6 RBX: ff1100000cbe58c0 RCX: 1ff4000000504ee5 [ 33.451851][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe597c [ 33.452042][ T999] RBP: ff11000010371000 R08: 1fe220000197cb31 R09: ff1100000ef85180 [ 33.452229][ T999] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 33.452416][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010371000 [ 33.452609][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.452886][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.453047][ T999] CR2: 00007f5f166b1690 CR3: 000000000cf17005 CR4: 0000000000771ef0 [ 33.453241][ T999] PKRU: 55555554 [ 33.453337][ T999] Call Trace: [ 33.453434][ T999] [ 33.453500][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.453631][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.453812][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.453911][ T999] register_netdevice+0x1526/0x1bc0 [ 33.454040][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.454197][ T999] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.454326][ T999] __ip_tunnel_create+0x380/0x470 [ 33.454453][ T999] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.454577][ T999] ? net_generic+0xb3/0x1e0 [ 33.454761][ T999] ip_tunnel_init_net+0x1b4/0x510 [ 33.454888][ T999] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.455017][ T999] ? trace_kmalloc+0xed/0x130 [ 33.455145][ T999] ? __kasan_kmalloc+0x7b/0x90 [ 33.455273][ T999] vti_init_net+0x2a/0x140 [ 33.455400][ T999] ops_init+0x187/0x560 [ 33.455497][ T999] setup_net+0x11b/0x3b0 [ 33.455594][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.455777][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.455904][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.456033][ T999] copy_net_ns+0x383/0x660 [ 33.456162][ T999] create_new_namespaces+0x371/0xa10 [ 33.456290][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.456417][ T999] ksys_unshare+0x353/0x880 [ 33.456541][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.456671][ T999] ? walk_process_tree+0x350/0x350 [ 33.456851][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.456981][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.457108][ T999] __x64_sys_unshare+0x34/0x50 [ 33.457234][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.457360][ T999] do_syscall_64+0x117/0xfc0 [ 33.457485][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.457617][ T999] ? exc_page_fault+0xee/0x100 [ 33.457797][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.457953][ T999] RIP: 0033:0x7f5f16767bcb [ 33.458086][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.458534][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.458784][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.458974][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.459160][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.459347][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.459534][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.459785][ T999] [ 33.459878][ T999] irq event stamp: 37841 [ 33.459977][ T999] hardirqs last enabled at (37849): [] __up_console_sem+0x5a/0x70 [ 33.460193][ T999] hardirqs last disabled at (37856): [] __up_console_sem+0x3f/0x70 [ 33.460410][ T999] softirqs last enabled at (37830): [] handle_softirqs+0x611/0x940 [ 33.460630][ T999] softirqs last disabled at (37737): [] __irq_exit_rcu+0x103/0x1c0 [ 33.460904][ T999] ---[ end trace 0000000000000000 ]--- [ 33.463672][ T999] ------------[ cut here ]------------ [ 33.463820][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/999 [ 33.464041][ T999] Modules linked in: [ 33.464138][ T999] CPU: 3 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.464388][ T999] Tainted: [W]=WARN [ 33.464484][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.464645][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.464817][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.465287][ T999] RSP: 0018:ffa0000002827a78 EFLAGS: 00010286 [ 33.465445][ T999] RAX: 00000000ffffffa6 RBX: ff110000094edc40 RCX: 1ff4000000504f15 [ 33.465637][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094edcfc [ 33.465828][ T999] RBP: ff11000012104000 R08: 1fe220000129dba1 R09: ff1100000ef85180 [ 33.466014][ T999] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.466200][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012104000 [ 33.466387][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.466610][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.466777][ T999] CR2: 00007f16cbb42574 CR3: 000000000cf17001 CR4: 0000000000771ef0 [ 33.466971][ T999] PKRU: 55555554 [ 33.467065][ T999] Call Trace: [ 33.467158][ T999] [ 33.467222][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.467348][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.467471][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.467567][ T999] register_netdevice+0x1526/0x1bc0 [ 33.467698][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.467859][ T999] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.467985][ T999] register_netdev+0x23/0x40 [ 33.468111][ T999] vti6_init_net+0x280/0x3c0 [ 33.468239][ T999] ops_init+0x187/0x560 [ 33.468335][ T999] setup_net+0x11b/0x3b0 [ 33.468430][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.468553][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.468685][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.468817][ T999] copy_net_ns+0x383/0x660 [ 33.468946][ T999] create_new_namespaces+0x371/0xa10 [ 33.469074][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.469200][ T999] ksys_unshare+0x353/0x880 [ 33.469325][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.469450][ T999] ? walk_process_tree+0x350/0x350 [ 33.469575][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.469709][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.469836][ T999] __x64_sys_unshare+0x34/0x50 [ 33.469959][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.470082][ T999] do_syscall_64+0x117/0xfc0 [ 33.470207][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.470332][ T999] ? exc_page_fault+0xee/0x100 [ 33.470457][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.470617][ T999] RIP: 0033:0x7f5f16767bcb [ 33.470756][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.471201][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.471390][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.471576][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.471771][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.471955][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.472142][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.472334][ T999] [ 33.472426][ T999] irq event stamp: 39935 [ 33.472518][ T999] hardirqs last enabled at (39943): [] __up_console_sem+0x5a/0x70 [ 33.472742][ T999] hardirqs last disabled at (39952): [] __up_console_sem+0x3f/0x70 [ 33.472958][ T999] softirqs last enabled at (39670): [] handle_softirqs+0x611/0x940 [ 33.473172][ T999] softirqs last disabled at (39665): [] __irq_exit_rcu+0x103/0x1c0 [ 33.473386][ T999] ---[ end trace 0000000000000000 ]--- [ 33.476621][ T999] ------------[ cut here ]------------ [ 33.476759][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/999 [ 33.476978][ T999] Modules linked in: [ 33.477074][ T999] CPU: 3 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.477324][ T999] Tainted: [W]=WARN [ 33.477424][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.477579][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.477749][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.478196][ T999] RSP: 0018:ffa0000002827a68 EFLAGS: 00010286 [ 33.478353][ T999] RAX: 00000000ffffffa6 RBX: ff1100000cd37a80 RCX: 1ff4000000504f13 [ 33.478540][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cd37b3c [ 33.478789][ T999] RBP: ff11000008af1000 R08: 1fe22000019a6f69 R09: ff1100000ef85180 [ 33.478976][ T999] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.479160][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008af1000 [ 33.479351][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.479569][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.479784][ T999] CR2: 00007f16cbb42574 CR3: 000000000cf17001 CR4: 0000000000771ef0 [ 33.479974][ T999] PKRU: 55555554 [ 33.480067][ T999] Call Trace: [ 33.480160][ T999] [ 33.480225][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.480350][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.480474][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.480570][ T999] register_netdevice+0x1526/0x1bc0 [ 33.480702][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.480911][ T999] register_netdev+0x23/0x40 [ 33.481034][ T999] sit_init_net+0x299/0x570 [ 33.481161][ T999] ops_init+0x187/0x560 [ 33.481256][ T999] setup_net+0x11b/0x3b0 [ 33.481351][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.481474][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.481603][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.481783][ T999] copy_net_ns+0x383/0x660 [ 33.481912][ T999] create_new_namespaces+0x371/0xa10 [ 33.482039][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.482165][ T999] ksys_unshare+0x353/0x880 [ 33.482289][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.482413][ T999] ? walk_process_tree+0x350/0x350 [ 33.482539][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.482670][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.482851][ T999] __x64_sys_unshare+0x34/0x50 [ 33.483002][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.483126][ T999] do_syscall_64+0x117/0xfc0 [ 33.483250][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.483375][ T999] ? exc_page_fault+0xee/0x100 [ 33.483499][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.483657][ T999] RIP: 0033:0x7f5f16767bcb [ 33.483843][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.484286][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.484474][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.484665][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.484902][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.485086][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.485270][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.485463][ T999] [ 33.485556][ T999] irq event stamp: 43413 [ 33.485655][ T999] hardirqs last enabled at (43421): [] __up_console_sem+0x5a/0x70 [ 33.485924][ T999] hardirqs last disabled at (43522): [] __up_console_sem+0x3f/0x70 [ 33.486138][ T999] softirqs last enabled at (43520): [] handle_softirqs+0x611/0x940 [ 33.486354][ T999] softirqs last disabled at (43429): [] __irq_exit_rcu+0x103/0x1c0 [ 33.486569][ T999] ---[ end trace 0000000000000000 ]--- [ 33.489822][ T999] ------------[ cut here ]------------ [ 33.489964][ T999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/999 [ 33.490184][ T999] Modules linked in: [ 33.490281][ T999] CPU: 1 UID: 0 PID: 999 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.490532][ T999] Tainted: [W]=WARN [ 33.490632][ T999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.490796][ T999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.490958][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.491398][ T999] RSP: 0018:ffa0000002827a78 EFLAGS: 00010286 [ 33.491556][ T999] RAX: 00000000ffffffa6 RBX: ff1100000a927e00 RCX: 1ff4000000504f15 [ 33.491750][ T999] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a927ebc [ 33.491938][ T999] RBP: ff1100000f9cc000 R08: 1fe2200001524fd9 R09: ff1100000ef85180 [ 33.492123][ T999] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 33.492311][ T999] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9cc000 [ 33.492499][ T999] FS: 00007f5f164a5840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 33.492732][ T999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.492888][ T999] CR2: 000055c7a0c5e3b8 CR3: 000000000cf17005 CR4: 0000000000771ef0 [ 33.493077][ T999] PKRU: 55555554 [ 33.493172][ T999] Call Trace: [ 33.493264][ T999] [ 33.493329][ T999] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.493454][ T999] ? notifier_call_chain+0xb0/0x320 [ 33.493580][ T999] rtmsg_ifinfo+0x5c/0xb0 [ 33.493679][ T999] register_netdevice+0x1526/0x1bc0 [ 33.493809][ T999] ? unregister_netdevice_queue+0x470/0x470 [ 33.493965][ T999] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.494091][ T999] register_netdev+0x23/0x40 [ 33.494214][ T999] ip6_tnl_init_net+0x2b8/0x400 [ 33.494337][ T999] ops_init+0x187/0x560 [ 33.494432][ T999] setup_net+0x11b/0x3b0 [ 33.494529][ T999] ? unregister_pernet_device+0x80/0x80 [ 33.494659][ T999] ? lockdep_init_map_type+0x5d/0x250 [ 33.494790][ T999] ? mutex_init_lockdep+0xf6/0x120 [ 33.494920][ T999] copy_net_ns+0x383/0x660 [ 33.495047][ T999] create_new_namespaces+0x371/0xa10 [ 33.495173][ T999] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.495300][ T999] ksys_unshare+0x353/0x880 [ 33.495427][ T999] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.495552][ T999] ? walk_process_tree+0x350/0x350 [ 33.495681][ T999] ? __x64_sys_openat+0x10e/0x210 [ 33.495812][ T999] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.495938][ T999] __x64_sys_unshare+0x34/0x50 [ 33.496063][ T999] ? do_syscall_64+0x82/0xfc0 [ 33.496187][ T999] do_syscall_64+0x117/0xfc0 [ 33.496314][ T999] ? trace_hardirqs_off+0xd/0x30 [ 33.496440][ T999] ? exc_page_fault+0xee/0x100 [ 33.496565][ T999] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.496730][ T999] RIP: 0033:0x7f5f16767bcb [ 33.496859][ T999] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.497304][ T999] RSP: 002b:00007ffdffd66978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 33.497491][ T999] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5f16767bcb [ 33.497680][ T999] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.497872][ T999] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.498059][ T999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdffd68ba0 [ 33.498246][ T999] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdffd69841 [ 33.498438][ T999] [ 33.498532][ T999] irq event stamp: 45799 [ 33.498631][ T999] hardirqs last enabled at (45807): [] __up_console_sem+0x5a/0x70 [ 33.498854][ T999] hardirqs last disabled at (45816): [] __up_console_sem+0x3f/0x70 [ 33.499070][ T999] softirqs last enabled at (45306): [] __alloc_skb+0x4c2/0x5f0 [ 33.499287][ T999] softirqs last disabled at (45304): [] __alloc_skb+0x4c2/0x5f0 [ 33.499502][ T999] ---[ end trace 0000000000000000 ]--- [ 33.521507][ T1000] ------------[ cut here ]------------ [ 33.521647][ T1000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1000 [ 33.521981][ T1000] Modules linked in: [ 33.522079][ T1000] CPU: 0 UID: 0 PID: 1000 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.522327][ T1000] Tainted: [W]=WARN [ 33.522421][ T1000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.522577][ T1000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.522810][ 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 e8 b2 f0 ff b9 a6 ff ff [ 33.523255][ T1000] RSP: 0018:ffa0000002837020 EFLAGS: 00010286 [ 33.523412][ T1000] RAX: 00000000ffffffa6 RBX: ff1100000cbe4040 RCX: 1ff4000000506dca [ 33.523597][ T1000] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe40fc [ 33.523794][ T1000] RBP: ff1100000a3e1000 R08: 1fe220000197c821 R09: ff1100000ef82e58 [ 33.523980][ T1000] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 33.524164][ T1000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 33.524350][ T1000] FS: 00007f5364792840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.524569][ T1000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.524736][ T1000] CR2: 00007f5364a621a0 CR3: 000000000ccc7002 CR4: 0000000000771ef0 [ 33.524925][ T1000] PKRU: 55555554 [ 33.525017][ T1000] Call Trace: [ 33.525111][ T1000] [ 33.525175][ T1000] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.525303][ T1000] rtmsg_ifinfo+0x5c/0xb0 [ 33.525398][ T1000] ? mark_held_locks+0x40/0x70 [ 33.525524][ T1000] __dev_notify_flags+0x1b8/0x280 [ 33.525654][ T1000] ? netif_change_name+0x8c0/0x8c0 [ 33.525784][ T1000] ? __dev_change_flags+0x4a4/0x6d0 [ 33.525911][ T1000] ? netif_set_allmulti+0x2c0/0x2c0 [ 33.526036][ T1000] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.526162][ T1000] ? is_bpf_text_address+0x68/0x110 [ 33.526288][ T1000] netif_change_flags+0xfe/0x190 [ 33.526415][ T1000] ? unwind_get_return_address+0x67/0xd0 [ 33.526540][ T1000] do_setlink.isra.0+0x1d25/0x2a60 [ 33.526669][ T1000] ? rtnl_link_get_size+0x350/0x350 [ 33.526800][ T1000] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 33.526956][ T1000] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.527081][ T1000] ? validate_chain+0x38b/0xc20 [ 33.527205][ T1000] ? rcu_read_lock_any_held+0x66/0x90 [ 33.527328][ T1000] ? stack_depot_save_flags+0x367/0x770 [ 33.527454][ T1000] ? __kernel_text_address+0x12/0x30 [ 33.527579][ T1000] ? __lock_acquire+0x508/0xc10 [ 33.527720][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 33.527844][ T1000] ? rtnl_newlink+0x883/0xee0 [ 33.527972][ T1000] ? rcu_is_watching+0x15/0xd0 [ 33.528096][ T1000] ? lock_acquire+0x134/0x160 [ 33.528220][ T1000] ? rcu_is_watching+0x15/0xd0 [ 33.528343][ T1000] ? rcu_is_watching+0x15/0xd0 [ 33.528468][ T1000] ? trace_contention_end+0xb3/0x1a0 [ 33.528593][ T1000] ? __mutex_lock+0x1db/0x2010 [ 33.528729][ T1000] ? __mutex_lock+0x9b2/0x2010 [ 33.528854][ T1000] ? rtnl_newlink+0x883/0xee0 [ 33.528983][ T1000] ? ww_mutex_lock+0x160/0x160 [ 33.529110][ T1000] ? __rtnl_newlink+0x3fa/0xa50 [ 33.529236][ T1000] rtnl_newlink+0x8d1/0xee0 [ 33.529364][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 33.529488][ T1000] ? find_held_lock+0x2b/0x80 [ 33.529616][ T1000] ? __rtnl_newlink+0xa50/0xa50 [ 33.529746][ T1000] ? mark_usage+0x61/0x170 [ 33.529870][ T1000] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.529999][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 33.530123][ T1000] ? find_held_lock+0x2b/0x80 [ 33.530246][ T1000] ? __rtnl_newlink+0xa50/0xa50 [ 33.530371][ T1000] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.530497][ T1000] ? __rtnl_newlink+0xa50/0xa50 [ 33.530625][ T1000] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.530754][ T1000] ? validate_chain+0x38b/0xc20 [ 33.530879][ T1000] ? rtnl_link_fill+0x920/0x920 [ 33.531005][ T1000] ? __lock_acquire+0x508/0xc10 [ 33.531131][ T1000] ? lock_acquire.part.0+0xbc/0x260 [ 33.531254][ T1000] ? find_held_lock+0x2b/0x80 [ 33.531378][ T1000] netlink_rcv_skb+0x14e/0x3a0 [ 33.531503][ T1000] ? rtnl_link_fill+0x920/0x920 [ 33.531630][ T1000] ? netlink_ack+0xcf0/0xcf0 [ 33.531764][ T1000] ? netlink_deliver_tap+0xc5/0x330 [ 33.531889][ T1000] ? netlink_deliver_tap+0x13c/0x330 [ 33.532015][ T1000] netlink_unicast+0x486/0x750 [ 33.532140][ T1000] ? netlink_attachskb+0x810/0x810 [ 33.532264][ T1000] ? __lock_acquire+0x508/0xc10 [ 33.532390][ T1000] netlink_sendmsg+0x735/0xc60 [ 33.532515][ T1000] ? netlink_unicast+0x750/0x750 [ 33.532645][ T1000] ? __might_fault+0x97/0x140 [ 33.532780][ T1000] ____sys_sendmsg+0x419/0x850 [ 33.532906][ T1000] ? copy_msghdr_from_user+0x2a0/0x460 [ 33.533029][ T1000] ? get_timestamp.constprop.0+0x390/0x390 [ 33.533182][ T1000] ? move_addr_to_kernel+0x40/0x40 [ 33.533307][ T1000] ? stack_depot_save_flags+0x367/0x770 [ 33.533431][ T1000] ? validate_chain+0x38b/0xc20 [ 33.533556][ T1000] ___sys_sendmsg+0x14e/0x1d0 [ 33.533685][ T1000] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 33.533846][ T1000] ? copy_msghdr_from_user+0x460/0x460 [ 33.533986][ T1000] __sys_sendmsg+0x145/0x1f0 [ 33.534112][ T1000] ? __sys_sendmsg_sock+0x20/0x20 [ 33.534235][ T1000] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 33.534392][ T1000] ? do_raw_spin_unlock+0x59/0x250 [ 33.534516][ T1000] ? rcu_is_watching+0x15/0xd0 [ 33.534647][ T1000] do_syscall_64+0x117/0xfc0 [ 33.534776][ T1000] ? trace_hardirqs_off+0xd/0x30 [ 33.534902][ T1000] ? exc_page_fault+0xee/0x100 [ 33.535027][ T1000] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.535180][ T1000] RIP: 0033:0x7f53649cc08e [ 33.535310][ 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 [ 33.535765][ T1000] RSP: 002b:00007ffeae616000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.535953][ T1000] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53649cc08e [ 33.536136][ T1000] RDX: 0000000000000000 RSI: 00007ffeae6160b0 RDI: 0000000000000005 [ 33.536321][ T1000] RBP: 00007ffeae616010 R08: 0000000000000000 R09: 0000000000000000 [ 33.536507][ T1000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec97 [ 33.536696][ T1000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae616780 [ 33.536892][ T1000] [ 33.536986][ T1000] irq event stamp: 15411 [ 33.537080][ T1000] hardirqs last enabled at (15419): [] __up_console_sem+0x5a/0x70 [ 33.537297][ T1000] hardirqs last disabled at (15426): [] __up_console_sem+0x3f/0x70 [ 33.537511][ T1000] softirqs last enabled at (14848): [] handle_softirqs+0x611/0x940 [ 33.537736][ T1000] softirqs last disabled at (14837): [] __irq_exit_rcu+0x103/0x1c0 [ 33.537950][ T1000] ---[ end trace 0000000000000000 ]--- [ 33.717560][ T1008] ------------[ cut here ]------------ [ 33.717724][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1008 [ 33.717982][ T1008] Modules linked in: [ 33.718084][ T1008] CPU: 3 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.718339][ T1008] Tainted: [W]=WARN [ 33.718434][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.718590][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.718765][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.719210][ T1008] RSP: 0018:ffa0000002897a80 EFLAGS: 00010286 [ 33.719371][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000cbe4e40 RCX: 1ff4000000512f16 [ 33.719560][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbe4efc [ 33.719759][ T1008] RBP: ff1100000e964000 R08: 1fe220000197c9e1 R09: ff11000009418b80 [ 33.719951][ T1008] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.720140][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e964000 [ 33.720330][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.720554][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.720723][ T1008] CR2: 00007fb736facc20 CR3: 0000000010237004 CR4: 0000000000771ef0 [ 33.720920][ T1008] PKRU: 55555554 [ 33.721016][ T1008] Call Trace: [ 33.721111][ T1008] [ 33.721177][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.721304][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.721433][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.721529][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.721665][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.721831][ T1008] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.721960][ T1008] register_netdev+0x23/0x40 [ 33.722087][ T1008] loopback_net_init+0x7d/0x150 [ 33.722215][ T1008] ops_init+0x187/0x560 [ 33.722312][ T1008] setup_net+0x11b/0x3b0 [ 33.722410][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.722536][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.722670][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.722806][ T1008] copy_net_ns+0x383/0x660 [ 33.722932][ T1008] create_new_namespaces+0x371/0xa10 [ 33.723062][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.723191][ T1008] ksys_unshare+0x353/0x880 [ 33.723319][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.723448][ T1008] ? walk_process_tree+0x350/0x350 [ 33.723576][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.723716][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.723844][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.723974][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.724102][ T1008] do_syscall_64+0x117/0xfc0 [ 33.724227][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.724356][ T1008] ? exc_page_fault+0xee/0x100 [ 33.724484][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.724646][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.724784][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.725246][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.725439][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.725635][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.725830][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.726021][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.726213][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.726410][ T1008] [ 33.726507][ T1008] irq event stamp: 23861 [ 33.726605][ T1008] hardirqs last enabled at (23869): [] __up_console_sem+0x5a/0x70 [ 33.726835][ T1008] hardirqs last disabled at (23878): [] __up_console_sem+0x3f/0x70 [ 33.727056][ T1008] softirqs last enabled at (23362): [] __alloc_skb+0x4c2/0x5f0 [ 33.727281][ T1008] softirqs last disabled at (23360): [] __alloc_skb+0x4c2/0x5f0 [ 33.727504][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.730394][ T1008] ------------[ cut here ]------------ [ 33.730534][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1008 [ 33.730795][ T1008] Modules linked in: [ 33.730895][ T1008] CPU: 3 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.731153][ T1008] Tainted: [W]=WARN [ 33.731252][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.731410][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.731576][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.732048][ T1008] RSP: 0018:ffa0000002897918 EFLAGS: 00010286 [ 33.732207][ T1008] RAX: 00000000ffffffa6 RBX: ff110000101ccac0 RCX: 1ff4000000512ee9 [ 33.732398][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101ccb7c [ 33.732677][ T1008] RBP: ff110000099d1000 R08: 1fe2200002039971 R09: ff11000009418b80 [ 33.732875][ T1008] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.733068][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000099d1000 [ 33.733344][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.733568][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.733740][ T1008] CR2: 00007fb736facc20 CR3: 0000000010237004 CR4: 0000000000771ef0 [ 33.734016][ T1008] PKRU: 55555554 [ 33.734131][ T1008] Call Trace: [ 33.734227][ T1008] [ 33.734293][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.734504][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.734638][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.734742][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.734874][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.735116][ T1008] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.735245][ T1008] __ip_tunnel_create+0x380/0x470 [ 33.735375][ T1008] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.735502][ T1008] ? net_generic+0xb3/0x1e0 [ 33.735723][ T1008] ip_tunnel_init_net+0x1b4/0x510 [ 33.735854][ T1008] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.735988][ T1008] ? __kmalloc_noprof+0x2d7/0x760 [ 33.736120][ T1008] ops_init+0x187/0x560 [ 33.736218][ T1008] setup_net+0x11b/0x3b0 [ 33.736406][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.736539][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.736677][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.736814][ T1008] copy_net_ns+0x383/0x660 [ 33.737027][ T1008] create_new_namespaces+0x371/0xa10 [ 33.737157][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.737285][ T1008] ksys_unshare+0x353/0x880 [ 33.737413][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.737629][ T1008] ? walk_process_tree+0x350/0x350 [ 33.737762][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.737890][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.738019][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.738228][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.738354][ T1008] do_syscall_64+0x117/0xfc0 [ 33.738483][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.738616][ T1008] ? exc_page_fault+0xee/0x100 [ 33.738836][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.738993][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.739126][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.739676][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.739961][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.740153][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.740345][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.740627][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.740827][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.741025][ T1008] [ 33.741204][ T1008] irq event stamp: 25983 [ 33.741302][ T1008] hardirqs last enabled at (25991): [] __up_console_sem+0x5a/0x70 [ 33.741524][ T1008] hardirqs last disabled at (25998): [] __up_console_sem+0x3f/0x70 [ 33.741751][ T1008] softirqs last enabled at (25452): [] __alloc_skb+0x4c2/0x5f0 [ 33.741978][ T1008] softirqs last disabled at (25450): [] __alloc_skb+0x4c2/0x5f0 [ 33.742198][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.745779][ T1008] ------------[ cut here ]------------ [ 33.745919][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1008 [ 33.746175][ T1008] Modules linked in: [ 33.746274][ T1008] CPU: 3 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.746534][ T1008] Tainted: [W]=WARN [ 33.746638][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.746807][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.746978][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.747435][ T1008] RSP: 0018:ffa00000028978f8 EFLAGS: 00010286 [ 33.747605][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000a926040 RCX: 1ff4000000512ee5 [ 33.747804][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a9260fc [ 33.747998][ T1008] RBP: ff11000005fb9000 R08: 1fe2200001524c21 R09: ff11000009418b80 [ 33.748191][ T1008] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.748382][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005fb9000 [ 33.748576][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.748813][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.748979][ T1008] CR2: 00007fb736facc20 CR3: 0000000010237004 CR4: 0000000000771ef0 [ 33.749173][ T1008] PKRU: 55555554 [ 33.749268][ T1008] Call Trace: [ 33.749367][ T1008] [ 33.749434][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.749564][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.749698][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.749801][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.749931][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.750093][ T1008] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.750225][ T1008] __ip_tunnel_create+0x380/0x470 [ 33.750357][ T1008] ? ip_tunnel_encap_del_ops+0x80/0x80 [ 33.750486][ T1008] ? net_generic+0xb3/0x1e0 [ 33.750621][ T1008] ip_tunnel_init_net+0x1b4/0x510 [ 33.750761][ T1008] ? ip_tunnel_ctl+0x8c0/0x8c0 [ 33.750891][ T1008] ? trace_kmalloc+0xed/0x130 [ 33.751022][ T1008] ? __kasan_kmalloc+0x7b/0x90 [ 33.751153][ T1008] vti_init_net+0x2a/0x140 [ 33.751283][ T1008] ops_init+0x187/0x560 [ 33.751383][ T1008] setup_net+0x11b/0x3b0 [ 33.751482][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.751614][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.751750][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.751881][ T1008] copy_net_ns+0x383/0x660 [ 33.752015][ T1008] create_new_namespaces+0x371/0xa10 [ 33.752148][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.752279][ T1008] ksys_unshare+0x353/0x880 [ 33.752409][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.752539][ T1008] ? walk_process_tree+0x350/0x350 [ 33.752677][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.752865][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.752997][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.753129][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.753259][ T1008] do_syscall_64+0x117/0xfc0 [ 33.753388][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.753518][ T1008] ? exc_page_fault+0xee/0x100 [ 33.753650][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.753862][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.754002][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.754466][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.754665][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.754916][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.755109][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.755306][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.755503][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.755765][ T1008] [ 33.755863][ T1008] irq event stamp: 29161 [ 33.755960][ T1008] hardirqs last enabled at (29169): [] __up_console_sem+0x5a/0x70 [ 33.756191][ T1008] hardirqs last disabled at (29176): [] __up_console_sem+0x3f/0x70 [ 33.756415][ T1008] softirqs last enabled at (29150): [] handle_softirqs+0x611/0x940 [ 33.756644][ T1008] softirqs last disabled at (29059): [] __irq_exit_rcu+0x103/0x1c0 [ 33.756924][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.760383][ T1008] ------------[ cut here ]------------ [ 33.760524][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1008 [ 33.760794][ T1008] Modules linked in: [ 33.760895][ T1008] CPU: 1 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.761154][ T1008] Tainted: [W]=WARN [ 33.761254][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.761415][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.761588][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.762063][ T1008] RSP: 0018:ffa0000002897a78 EFLAGS: 00010286 [ 33.762226][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000ba45a80 RCX: 1ff4000000512f15 [ 33.762417][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba45b3c [ 33.762610][ T1008] RBP: ff110000085d9000 R08: 1fe2200001748b69 R09: ff11000009418b80 [ 33.762814][ T1008] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 33.763014][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000085d9000 [ 33.763207][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 33.763432][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.763594][ T1008] CR2: 000055c7a0cb0558 CR3: 0000000010237002 CR4: 0000000000771ef0 [ 33.763801][ T1008] PKRU: 55555554 [ 33.763897][ T1008] Call Trace: [ 33.763993][ T1008] [ 33.764059][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.764188][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.764319][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.764417][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.764548][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.764717][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.764850][ T1008] register_netdev+0x23/0x40 [ 33.764990][ T1008] vti6_init_net+0x280/0x3c0 [ 33.765124][ T1008] ops_init+0x187/0x560 [ 33.765223][ T1008] setup_net+0x11b/0x3b0 [ 33.765321][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.765449][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.765578][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.765720][ T1008] copy_net_ns+0x383/0x660 [ 33.765849][ T1008] create_new_namespaces+0x371/0xa10 [ 33.765990][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.766119][ T1008] ksys_unshare+0x353/0x880 [ 33.766248][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.766378][ T1008] ? walk_process_tree+0x350/0x350 [ 33.766510][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.766646][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.766783][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.766914][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.767043][ T1008] do_syscall_64+0x117/0xfc0 [ 33.767172][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.767302][ T1008] ? exc_page_fault+0xee/0x100 [ 33.767432][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.767593][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.767738][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.768194][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.768389][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.768582][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.768783][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.768977][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.769168][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.769368][ T1008] [ 33.769463][ T1008] irq event stamp: 31213 [ 33.769558][ T1008] hardirqs last enabled at (31221): [] __up_console_sem+0x5a/0x70 [ 33.769791][ T1008] hardirqs last disabled at (31230): [] __up_console_sem+0x3f/0x70 [ 33.770012][ T1008] softirqs last enabled at (31080): [] handle_softirqs+0x611/0x940 [ 33.770235][ T1008] softirqs last disabled at (31075): [] __irq_exit_rcu+0x103/0x1c0 [ 33.770457][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.779879][ T1008] ------------[ cut here ]------------ [ 33.780019][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1008 [ 33.780275][ T1008] Modules linked in: [ 33.780374][ T1008] CPU: 1 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.780639][ T1008] Tainted: [W]=WARN [ 33.780741][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.780900][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.781066][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.781522][ T1008] RSP: 0018:ffa0000002897a68 EFLAGS: 00010286 [ 33.781687][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000ba44580 RCX: 1ff4000000512f13 [ 33.781881][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ba4463c [ 33.782078][ T1008] RBP: ff1100000ead9000 R08: 1fe22000017488c9 R09: ff11000009418b80 [ 33.782270][ T1008] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 33.782466][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ead9000 [ 33.782668][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 33.782901][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.783063][ T1008] CR2: 000055c7a0cb0558 CR3: 0000000010237002 CR4: 0000000000771ef0 [ 33.783256][ T1008] PKRU: 55555554 [ 33.783352][ T1008] Call Trace: [ 33.783450][ T1008] [ 33.783516][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.783648][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.783780][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.783879][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.784015][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.784179][ T1008] register_netdev+0x23/0x40 [ 33.784309][ T1008] sit_init_net+0x299/0x570 [ 33.784441][ T1008] ops_init+0x187/0x560 [ 33.784540][ T1008] setup_net+0x11b/0x3b0 [ 33.784645][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.784777][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.784906][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.785037][ T1008] copy_net_ns+0x383/0x660 [ 33.785167][ T1008] create_new_namespaces+0x371/0xa10 [ 33.785300][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.785429][ T1008] ksys_unshare+0x353/0x880 [ 33.785558][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.785691][ T1008] ? walk_process_tree+0x350/0x350 [ 33.785825][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.785955][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.786087][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.786214][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.786343][ T1008] do_syscall_64+0x117/0xfc0 [ 33.786471][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.786603][ T1008] ? exc_page_fault+0xee/0x100 [ 33.786739][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.786898][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.787033][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.787490][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.787690][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.787886][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.788077][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.788268][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.788459][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.788659][ T1008] [ 33.788764][ T1008] irq event stamp: 40379 [ 33.788861][ T1008] hardirqs last enabled at (40387): [] __up_console_sem+0x5a/0x70 [ 33.789081][ T1008] hardirqs last disabled at (40394): [] __up_console_sem+0x3f/0x70 [ 33.789303][ T1008] softirqs last enabled at (39894): [] __alloc_skb+0x4c2/0x5f0 [ 33.789523][ T1008] softirqs last disabled at (39892): [] __alloc_skb+0x4c2/0x5f0 [ 33.789756][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.792702][ T1008] ------------[ cut here ]------------ [ 33.792848][ T1008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1008 [ 33.793105][ T1008] Modules linked in: [ 33.793204][ T1008] CPU: 1 UID: 0 PID: 1008 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.793465][ T1008] Tainted: [W]=WARN [ 33.793561][ T1008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.793731][ T1008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.793897][ T1008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.794355][ T1008] RSP: 0018:ffa0000002897a78 EFLAGS: 00010286 [ 33.794517][ T1008] RAX: 00000000ffffffa6 RBX: ff1100000a876900 RCX: 1ff4000000512f15 [ 33.794717][ T1008] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a8769bc [ 33.794909][ T1008] RBP: ff11000012091000 R08: 1fe220000150ed39 R09: ff11000009418b80 [ 33.795100][ T1008] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 33.795298][ T1008] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012091000 [ 33.795492][ T1008] FS: 00007fb736dab840(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 33.795726][ T1008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.795887][ T1008] CR2: 000055c7a0cb0558 CR3: 0000000010237002 CR4: 0000000000771ef0 [ 33.796079][ T1008] PKRU: 55555554 [ 33.796174][ T1008] Call Trace: [ 33.796269][ T1008] [ 33.796336][ T1008] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.796465][ T1008] ? notifier_call_chain+0xb0/0x320 [ 33.796593][ T1008] rtmsg_ifinfo+0x5c/0xb0 [ 33.796698][ T1008] register_netdevice+0x1526/0x1bc0 [ 33.796834][ T1008] ? unregister_netdevice_queue+0x470/0x470 [ 33.796995][ T1008] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.797127][ T1008] register_netdev+0x23/0x40 [ 33.797258][ T1008] ip6_tnl_init_net+0x2b8/0x400 [ 33.797388][ T1008] ops_init+0x187/0x560 [ 33.797488][ T1008] setup_net+0x11b/0x3b0 [ 33.797586][ T1008] ? unregister_pernet_device+0x80/0x80 [ 33.797726][ T1008] ? lockdep_init_map_type+0x5d/0x250 [ 33.797855][ T1008] ? mutex_init_lockdep+0xf6/0x120 [ 33.797986][ T1008] copy_net_ns+0x383/0x660 [ 33.798117][ T1008] create_new_namespaces+0x371/0xa10 [ 33.798250][ T1008] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 33.798380][ T1008] ksys_unshare+0x353/0x880 [ 33.798510][ T1008] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.798643][ T1008] ? walk_process_tree+0x350/0x350 [ 33.798777][ T1008] ? __x64_sys_openat+0x10e/0x210 [ 33.798907][ T1008] ? __ia32_sys_open+0x1b0/0x1b0 [ 33.799040][ T1008] __x64_sys_unshare+0x34/0x50 [ 33.799168][ T1008] ? do_syscall_64+0x82/0xfc0 [ 33.799297][ T1008] do_syscall_64+0x117/0xfc0 [ 33.799423][ T1008] ? trace_hardirqs_off+0xd/0x30 [ 33.799552][ T1008] ? exc_page_fault+0xee/0x100 [ 33.799685][ T1008] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.799848][ T1008] RIP: 0033:0x7fb73706dbcb [ 33.799985][ T1008] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48 [ 33.800440][ T1008] RSP: 002b:00007fffd5be0b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 33.800638][ T1008] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb73706dbcb [ 33.800835][ T1008] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 33.801025][ T1008] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 33.801213][ T1008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5be2d60 [ 33.801405][ T1008] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5be483e [ 33.801607][ T1008] [ 33.801709][ T1008] irq event stamp: 42489 [ 33.801804][ T1008] hardirqs last enabled at (42497): [] __up_console_sem+0x5a/0x70 [ 33.802023][ T1008] hardirqs last disabled at (42504): [] __up_console_sem+0x3f/0x70 [ 33.802244][ T1008] softirqs last enabled at (42006): [] handle_softirqs+0x611/0x940 [ 33.802466][ T1008] softirqs last disabled at (41989): [] __irq_exit_rcu+0x103/0x1c0 [ 33.802783][ T1008] ---[ end trace 0000000000000000 ]--- [ 33.827316][ T1009] ------------[ cut here ]------------ [ 33.827458][ T1009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1009 [ 33.827722][ T1009] Modules linked in: [ 33.827822][ T1009] CPU: 0 UID: 0 PID: 1009 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.828101][ T1009] Tainted: [W]=WARN [ 33.828196][ T1009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.828352][ T1009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.828514][ T1009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.829547][ T1009] RSP: 0018:ffa00000028a7020 EFLAGS: 00010286 [ 33.829718][ T1009] RAX: 00000000ffffffa6 RBX: ff1100000a876c80 RCX: 1ff4000000514dca [ 33.829905][ T1009] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a876d3c [ 33.830092][ T1009] RBP: ff1100000e964000 R08: 1fe220000150eda9 R09: ff1100000941d158 [ 33.830281][ T1009] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 33.830468][ T1009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 33.830663][ T1009] FS: 00007f66a9a61840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 33.830890][ T1009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.831047][ T1009] CR2: 00007f66a9d311a0 CR3: 0000000012327001 CR4: 0000000000771ef0 [ 33.831239][ T1009] PKRU: 55555554 [ 33.831333][ T1009] Call Trace: [ 33.831428][ T1009] [ 33.831494][ T1009] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.831630][ T1009] rtmsg_ifinfo+0x5c/0xb0 [ 33.831733][ T1009] ? mark_held_locks+0x40/0x70 [ 33.831858][ T1009] __dev_notify_flags+0x1b8/0x280 [ 33.831986][ T1009] ? netif_change_name+0x8c0/0x8c0 [ 33.832114][ T1009] ? __dev_change_flags+0x4a4/0x6d0 [ 33.832240][ T1009] ? netif_set_allmulti+0x2c0/0x2c0 [ 33.832366][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.832493][ T1009] ? is_bpf_text_address+0x68/0x110 [ 33.832629][ T1009] netif_change_flags+0xfe/0x190 [ 33.832764][ T1009] ? unwind_get_return_address+0x67/0xd0 [ 33.832893][ T1009] do_setlink.isra.0+0x1d25/0x2a60 [ 33.833024][ T1009] ? rtnl_link_get_size+0x350/0x350 [ 33.833151][ T1009] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 33.833311][ T1009] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.833436][ T1009] ? validate_chain+0x38b/0xc20 [ 33.833560][ T1009] ? rcu_read_lock_any_held+0x66/0x90 [ 33.833689][ T1009] ? stack_depot_save_flags+0x367/0x770 [ 33.833824][ T1009] ? __kernel_text_address+0x12/0x30 [ 33.833952][ T1009] ? __lock_acquire+0x508/0xc10 [ 33.834079][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 33.834205][ T1009] ? rtnl_newlink+0x883/0xee0 [ 33.834333][ T1009] ? rcu_is_watching+0x15/0xd0 [ 33.834459][ T1009] ? lock_acquire+0x134/0x160 [ 33.834584][ T1009] ? rcu_is_watching+0x15/0xd0 [ 33.834720][ T1009] ? rcu_is_watching+0x15/0xd0 [ 33.834849][ T1009] ? trace_contention_end+0xb3/0x1a0 [ 33.834979][ T1009] ? __mutex_lock+0x1db/0x2010 [ 33.835105][ T1009] ? __mutex_lock+0x9b2/0x2010 [ 33.835233][ T1009] ? rtnl_newlink+0x883/0xee0 [ 33.835361][ T1009] ? ww_mutex_lock+0x160/0x160 [ 33.835490][ T1009] ? __rtnl_newlink+0x3fa/0xa50 [ 33.835627][ T1009] rtnl_newlink+0x8d1/0xee0 [ 33.835762][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 33.835889][ T1009] ? find_held_lock+0x2b/0x80 [ 33.836016][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 33.836140][ T1009] ? mark_usage+0x61/0x170 [ 33.836265][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.836395][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 33.836521][ T1009] ? find_held_lock+0x2b/0x80 [ 33.836654][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 33.836788][ T1009] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.836920][ T1009] ? __rtnl_newlink+0xa50/0xa50 [ 33.837050][ T1009] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.837177][ T1009] ? validate_chain+0x38b/0xc20 [ 33.837305][ T1009] ? rtnl_link_fill+0x920/0x920 [ 33.837432][ T1009] ? __lock_acquire+0x508/0xc10 [ 33.837560][ T1009] ? lock_acquire.part.0+0xbc/0x260 [ 33.837691][ T1009] ? find_held_lock+0x2b/0x80 [ 33.837826][ T1009] netlink_rcv_skb+0x14e/0x3a0 [ 33.837955][ T1009] ? rtnl_link_fill+0x920/0x920 [ 33.838080][ T1009] ? netlink_ack+0xcf0/0xcf0 [ 33.838211][ T1009] ? netlink_deliver_tap+0xc5/0x330 [ 33.838336][ T1009] ? netlink_deliver_tap+0x13c/0x330 [ 33.838464][ T1009] netlink_unicast+0x486/0x750 [ 33.838592][ T1009] ? netlink_attachskb+0x810/0x810 [ 33.838729][ T1009] ? __lock_acquire+0x508/0xc10 [ 33.838856][ T1009] netlink_sendmsg+0x735/0xc60 [ 33.838983][ T1009] ? netlink_unicast+0x750/0x750 [ 33.839112][ T1009] ? __might_fault+0x97/0x140 [ 33.839242][ T1009] ____sys_sendmsg+0x419/0x850 [ 33.839372][ T1009] ? copy_msghdr_from_user+0x2a0/0x460 [ 33.839498][ T1009] ? get_timestamp.constprop.0+0x390/0x390 [ 33.839658][ T1009] ? move_addr_to_kernel+0x40/0x40 [ 33.839797][ T1009] ? stack_depot_save_flags+0x367/0x770 [ 33.839925][ T1009] ? validate_chain+0x38b/0xc20 [ 33.840051][ T1009] ___sys_sendmsg+0x14e/0x1d0 [ 33.840177][ T1009] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 33.840335][ T1009] ? copy_msghdr_from_user+0x460/0x460 [ 33.840473][ T1009] __sys_sendmsg+0x145/0x1f0 [ 33.840607][ T1009] ? __sys_sendmsg_sock+0x20/0x20 [ 33.840743][ T1009] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 33.840905][ T1009] ? do_raw_spin_unlock+0x59/0x250 [ 33.841116][ T1009] ? rcu_is_watching+0x15/0xd0 [ 33.841242][ T1009] do_syscall_64+0x117/0xfc0 [ 33.841368][ T1009] ? trace_hardirqs_off+0xd/0x30 [ 33.841497][ T1009] ? exc_page_fault+0xee/0x100 [ 33.841717][ T1009] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.841875][ T1009] RIP: 0033:0x7f66a9c9b08e [ 33.842011][ T1009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.842551][ T1009] RSP: 002b:00007ffc7ec34c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.842758][ T1009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66a9c9b08e [ 33.843032][ T1009] RDX: 0000000000000000 RSI: 00007ffc7ec34d10 RDI: 0000000000000005 [ 33.843222][ T1009] RBP: 00007ffc7ec34c70 R08: 0000000000000000 R09: 0000000000000000 [ 33.843493][ T1009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 33.843689][ T1009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ec353e0 [ 33.843891][ T1009] [ 33.843987][ T1009] irq event stamp: 15035 [ 33.844164][ T1009] hardirqs last enabled at (15043): [] __up_console_sem+0x5a/0x70 [ 33.844383][ T1009] hardirqs last disabled at (15050): [] __up_console_sem+0x3f/0x70 [ 33.844688][ T1009] softirqs last enabled at (14834): [] handle_softirqs+0x611/0x940 [ 33.844920][ T1009] softirqs last disabled at (14823): [] __irq_exit_rcu+0x103/0x1c0 [ 33.845139][ T1009] ---[ end trace 0000000000000000 ]--- [ 33.948117][ T1012] ------------[ cut here ]------------ [ 33.948282][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1012 [ 33.948554][ T1012] Modules linked in: [ 33.948665][ T1012] CPU: 3 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.948935][ T1012] Tainted: [W]=WARN [ 33.949033][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.949196][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.949366][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.949834][ T1012] RSP: 0018:ffa00000028b6e30 EFLAGS: 00010286 [ 33.950001][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000d576580 RCX: 1ff4000000516d8c [ 33.950193][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d57663c [ 33.950387][ T1012] RBP: ff1100000a859000 R08: 1fe2200001aaecc9 R09: ff1100000fee2e80 [ 33.950579][ T1012] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.950780][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004d45c84 [ 33.950978][ T1012] FS: 00007f35e6fcb840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.951208][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.951375][ T1012] CR2: 000000000042ebe0 CR3: 000000000edd0004 CR4: 0000000000771ef0 [ 33.951571][ T1012] PKRU: 55555554 [ 33.951675][ T1012] Call Trace: [ 33.951778][ T1012] [ 33.951845][ T1012] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.951980][ T1012] rtmsg_ifinfo+0x5c/0xb0 [ 33.952078][ T1012] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.952241][ T1012] __dev_notify_flags+0x1b8/0x280 [ 33.952375][ T1012] ? netif_change_name+0x8c0/0x8c0 [ 33.952504][ T1012] ? rtnl_newlink+0x8d1/0xee0 [ 33.952640][ T1012] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.952772][ T1012] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.952902][ T1012] ? add_timer_on+0x580/0x580 [ 33.953033][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.953165][ T1012] ? mark_held_locks+0x40/0x70 [ 33.953297][ T1012] rtnl_configure_link+0x1ac/0x390 [ 33.953427][ T1012] ? lockdep_hardirqs_on+0x8c/0x130 [ 33.953557][ T1012] ? queue_delayed_work_on+0x95/0x100 [ 33.953695][ T1012] veth_newlink+0x330/0x8d0 [ 33.953830][ T1012] ? veth_poll_controller+0x10/0x10 [ 33.953958][ T1012] ? kasan_save_stack+0x2f/0x50 [ 33.954090][ T1012] ? kasan_save_track+0x14/0x30 [ 33.954221][ T1012] ? __kasan_kmalloc+0x7b/0x90 [ 33.954365][ T1012] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 33.954494][ T1012] ? alloc_netdev_mqs+0xe85/0x1490 [ 33.954631][ T1012] ? rtnl_af_lookup+0x290/0x290 [ 33.954765][ T1012] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.954895][ T1012] ? rtnl_create_link+0x169/0xf20 [ 33.955027][ T1012] rtnl_newlink_create+0x2da/0x8c0 [ 33.955159][ T1012] ? rtnl_create_link+0xf20/0xf20 [ 33.955288][ T1012] ? __dev_get_by_name+0x12/0x50 [ 33.955418][ T1012] ? rtnl_dev_get+0xd7/0x170 [ 33.955553][ T1012] __rtnl_newlink+0x22b/0xa50 [ 33.955691][ T1012] rtnl_newlink+0x8d1/0xee0 [ 33.955830][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 33.955958][ T1012] ? find_held_lock+0x2b/0x80 [ 33.956090][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 33.956220][ T1012] ? mark_usage+0x61/0x170 [ 33.956348][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.956482][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.956616][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 33.956751][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.956881][ T1012] ? validate_chain+0x38b/0xc20 [ 33.957012][ T1012] ? rtnl_link_fill+0x920/0x920 [ 33.957143][ T1012] ? __lock_acquire+0x508/0xc10 [ 33.957274][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 33.957402][ T1012] ? find_held_lock+0x2b/0x80 [ 33.957532][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 33.957663][ T1012] ? rtnl_link_fill+0x920/0x920 [ 33.957797][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 33.957930][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 33.958059][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 33.958189][ T1012] netlink_unicast+0x486/0x750 [ 33.958320][ T1012] ? netlink_attachskb+0x810/0x810 [ 33.958450][ T1012] ? __lock_acquire+0x508/0xc10 [ 33.958579][ T1012] netlink_sendmsg+0x735/0xc60 [ 33.958719][ T1012] ? netlink_unicast+0x750/0x750 [ 33.958849][ T1012] ? __might_fault+0x97/0x140 [ 33.958983][ T1012] ____sys_sendmsg+0x419/0x850 [ 33.959113][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 33.959242][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 33.959404][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 33.959537][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 33.959670][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 33.959810][ T1012] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 33.959977][ T1012] ? do_sys_openat2+0xfd/0x170 [ 33.960111][ T1012] __sys_sendmsg+0x145/0x1f0 [ 33.960239][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 33.960374][ T1012] ? fpregs_restore_userregs+0x14b/0x310 [ 33.960505][ T1012] ? rcu_is_watching+0x15/0xd0 [ 33.960640][ T1012] do_syscall_64+0x117/0xfc0 [ 33.960775][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 33.960903][ T1012] ? exc_page_fault+0xee/0x100 [ 33.961032][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.961194][ T1012] RIP: 0033:0x7f35e720508e [ 33.961332][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.961801][ T1012] RSP: 002b:00007ffdb2f0c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.961998][ T1012] RAX: ffffffffffffffda RBX: 00007ffdb2f0c918 RCX: 00007f35e720508e [ 33.962191][ T1012] RDX: 0000000000000000 RSI: 00007ffdb2f0c220 RDI: 0000000000000005 [ 33.962383][ T1012] RBP: 00007ffdb2f0c180 R08: 0000000000000000 R09: 0000000000000000 [ 33.962575][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 33.962777][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2f0c8e0 [ 33.962976][ T1012] [ 33.963073][ T1012] irq event stamp: 19327 [ 33.963170][ T1012] hardirqs last enabled at (19335): [] __up_console_sem+0x5a/0x70 [ 33.963395][ T1012] hardirqs last disabled at (19342): [] __up_console_sem+0x3f/0x70 [ 33.963624][ T1012] softirqs last enabled at (18482): [] handle_softirqs+0x611/0x940 [ 33.963854][ T1012] softirqs last disabled at (17805): [] __irq_exit_rcu+0x103/0x1c0 [ 33.964077][ T1012] ---[ end trace 0000000000000000 ]--- [ 33.977831][ T1012] ------------[ cut here ]------------ [ 33.977979][ T1012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1012 [ 33.978235][ T1012] Modules linked in: [ 33.978338][ T1012] CPU: 3 UID: 0 PID: 1012 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 33.978596][ T1012] Tainted: [W]=WARN [ 33.978704][ T1012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.979004][ T1012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 33.979169][ T1012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 33.979629][ T1012] RSP: 0018:ffa00000028b71b0 EFLAGS: 00010286 [ 33.979795][ T1012] RAX: 00000000ffffffa6 RBX: ff1100000b11b1c0 RCX: 1ff4000000516dfc [ 33.979986][ T1012] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b11b27c [ 33.980178][ T1012] RBP: ff110000121d1000 R08: 1fe2200001623651 R09: ff1100000fee2e80 [ 33.980368][ T1012] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 33.980558][ T1012] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 33.980763][ T1012] FS: 00007f35e6fcb840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 33.980987][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.981147][ T1012] CR2: 000000000042ebe0 CR3: 000000000edd0004 CR4: 0000000000771ef0 [ 33.981348][ T1012] PKRU: 55555554 [ 33.981443][ T1012] Call Trace: [ 33.981538][ T1012] [ 33.981607][ T1012] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 33.981742][ T1012] rtmsg_ifinfo+0x5c/0xb0 [ 33.981842][ T1012] __dev_notify_flags+0x1b8/0x280 [ 33.981973][ T1012] ? netif_change_name+0x8c0/0x8c0 [ 33.982103][ T1012] ? rtnl_af_lookup+0x290/0x290 [ 33.982230][ T1012] ? alloc_netdev_mqs+0xed0/0x1490 [ 33.982360][ T1012] rtnl_configure_link+0x1ac/0x390 [ 33.982488][ T1012] rtnl_newlink_create+0x353/0x8c0 [ 33.982621][ T1012] ? rtnl_create_link+0xf20/0xf20 [ 33.982756][ T1012] ? __dev_get_by_name+0x12/0x50 [ 33.982883][ T1012] ? rtnl_dev_get+0xd7/0x170 [ 33.983018][ T1012] __rtnl_newlink+0x22b/0xa50 [ 33.983150][ T1012] rtnl_newlink+0x8d1/0xee0 [ 33.983279][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 33.983407][ T1012] ? find_held_lock+0x2b/0x80 [ 33.983535][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 33.983665][ T1012] ? mark_usage+0x61/0x170 [ 33.983797][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.983928][ T1012] ? __lock_release.isra.0+0x6b/0x1a0 [ 33.984055][ T1012] ? __rtnl_newlink+0xa50/0xa50 [ 33.984182][ T1012] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.984309][ T1012] ? validate_chain+0x38b/0xc20 [ 33.984434][ T1012] ? rtnl_link_fill+0x920/0x920 [ 33.984560][ T1012] ? __lock_acquire+0x508/0xc10 [ 33.984697][ T1012] ? lock_acquire.part.0+0xbc/0x260 [ 33.984828][ T1012] ? find_held_lock+0x2b/0x80 [ 33.984956][ T1012] netlink_rcv_skb+0x14e/0x3a0 [ 33.985082][ T1012] ? rtnl_link_fill+0x920/0x920 [ 33.985209][ T1012] ? netlink_ack+0xcf0/0xcf0 [ 33.985340][ T1012] ? netlink_deliver_tap+0xc5/0x330 [ 33.985466][ T1012] ? netlink_deliver_tap+0x13c/0x330 [ 33.985595][ T1012] netlink_unicast+0x486/0x750 [ 33.985736][ T1012] ? netlink_attachskb+0x810/0x810 [ 33.985862][ T1012] ? __lock_acquire+0x508/0xc10 [ 33.985992][ T1012] netlink_sendmsg+0x735/0xc60 [ 33.986120][ T1012] ? netlink_unicast+0x750/0x750 [ 33.986250][ T1012] ? __might_fault+0x97/0x140 [ 33.986379][ T1012] ____sys_sendmsg+0x419/0x850 [ 33.986509][ T1012] ? copy_msghdr_from_user+0x2a0/0x460 [ 33.986642][ T1012] ? get_timestamp.constprop.0+0x390/0x390 [ 33.986806][ T1012] ? move_addr_to_kernel+0x40/0x40 [ 33.986938][ T1012] ___sys_sendmsg+0x14e/0x1d0 [ 33.987067][ T1012] ? copy_msghdr_from_user+0x460/0x460 [ 33.987199][ T1012] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 33.987364][ T1012] ? do_sys_openat2+0xfd/0x170 [ 33.987494][ T1012] __sys_sendmsg+0x145/0x1f0 [ 33.987624][ T1012] ? __sys_sendmsg_sock+0x20/0x20 [ 33.987763][ T1012] ? fpregs_restore_userregs+0x14b/0x310 [ 33.987889][ T1012] ? rcu_is_watching+0x15/0xd0 [ 33.988019][ T1012] do_syscall_64+0x117/0xfc0 [ 33.988146][ T1012] ? trace_hardirqs_off+0xd/0x30 [ 33.988273][ T1012] ? exc_page_fault+0xee/0x100 [ 33.988400][ T1012] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.988559][ T1012] RIP: 0033:0x7f35e720508e [ 33.988708][ T1012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.989161][ T1012] RSP: 002b:00007ffdb2f0c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.989355][ T1012] RAX: ffffffffffffffda RBX: 00007ffdb2f0c918 RCX: 00007f35e720508e [ 33.989547][ T1012] RDX: 0000000000000000 RSI: 00007ffdb2f0c220 RDI: 0000000000000005 [ 33.989748][ T1012] RBP: 00007ffdb2f0c180 R08: 0000000000000000 R09: 0000000000000000 [ 33.989936][ T1012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 33.990126][ T1012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb2f0c8e0 [ 33.990324][ T1012] [ 33.990420][ T1012] irq event stamp: 31825 [ 33.990516][ T1012] hardirqs last enabled at (31833): [] __up_console_sem+0x5a/0x70 [ 33.990748][ T1012] hardirqs last disabled at (31842): [] __up_console_sem+0x3f/0x70 [ 33.990970][ T1012] softirqs last enabled at (31176): [] handle_softirqs+0x611/0x940 [ 33.991194][ T1012] softirqs last disabled at (30931): [] __irq_exit_rcu+0x103/0x1c0 [ 33.991415][ T1012] ---[ end trace 0000000000000000 ]--- [ 34.024160][ T1013] ------------[ cut here ]------------ [ 34.024351][ T1013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1013 [ 34.024661][ T1013] Modules linked in: [ 34.024821][ T1013] CPU: 2 UID: 0 PID: 1013 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.025126][ T1013] Tainted: [W]=WARN [ 34.025267][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.025471][ T1013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.025695][ T1013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.026211][ T1013] RSP: 0018:ffa00000028c6e30 EFLAGS: 00010286 [ 34.026418][ T1013] RAX: 00000000ffffffa6 RBX: ff110000101cd700 RCX: 1ff4000000518d8c [ 34.026663][ T1013] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000101cd7bc [ 34.026911][ T1013] RBP: ff11000012304000 R08: 1fe2200002039af9 R09: ff11000009bc5180 [ 34.027148][ T1013] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.027385][ T1013] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d552384 [ 34.027632][ T1013] FS: 00007f75328cb840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.027914][ T1013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.028124][ T1013] CR2: 000055c79d453d5c CR3: 00000000093ed001 CR4: 0000000000771ef0 [ 34.028364][ T1013] PKRU: 55555554 [ 34.028506][ T1013] Call Trace: [ 34.028658][ T1013] [ 34.028783][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.028960][ T1013] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.029137][ T1013] rtmsg_ifinfo+0x5c/0xb0 [ 34.029280][ T1013] ? ref_tracker_alloc+0x28d/0x430 [ 34.029454][ T1013] __dev_notify_flags+0x1b8/0x280 [ 34.029638][ T1013] ? ref_tracker_dir_print+0x100/0x100 [ 34.029825][ T1013] ? linkwatch_fire_event+0x194/0x250 [ 34.030002][ T1013] ? netif_change_name+0x8c0/0x8c0 [ 34.030177][ T1013] ? rtnl_newlink+0x8d1/0xee0 [ 34.030354][ T1013] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.030529][ T1013] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.030720][ T1013] ? find_held_lock+0x2b/0x80 [ 34.030895][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.031069][ T1013] ? mark_held_locks+0x40/0x70 [ 34.031244][ T1013] rtnl_configure_link+0x1ac/0x390 [ 34.031419][ T1013] ? lockdep_hardirqs_on+0x8c/0x130 [ 34.031593][ T1013] ? queue_delayed_work_on+0x95/0x100 [ 34.031787][ T1013] veth_newlink+0x330/0x8d0 [ 34.031964][ T1013] ? veth_poll_controller+0x10/0x10 [ 34.032137][ T1013] ? kasan_save_stack+0x2f/0x50 [ 34.032311][ T1013] ? kasan_save_track+0x14/0x30 [ 34.032486][ T1013] ? __kasan_kmalloc+0x7b/0x90 [ 34.032684][ T1013] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 34.032870][ T1013] ? alloc_netdev_mqs+0xe85/0x1490 [ 34.033054][ T1013] ? rtnl_af_lookup+0x290/0x290 [ 34.033228][ T1013] ? alloc_netdev_mqs+0xed0/0x1490 [ 34.033405][ T1013] ? rtnl_create_link+0x169/0xf20 [ 34.033583][ T1013] rtnl_newlink_create+0x2da/0x8c0 [ 34.033779][ T1013] ? rtnl_create_link+0xf20/0xf20 [ 34.033954][ T1013] ? __dev_get_by_name+0x12/0x50 [ 34.034128][ T1013] ? rtnl_dev_get+0xd7/0x170 [ 34.034309][ T1013] __rtnl_newlink+0x22b/0xa50 [ 34.034488][ T1013] rtnl_newlink+0x8d1/0xee0 [ 34.034675][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 34.034861][ T1013] ? find_held_lock+0x2b/0x80 [ 34.035051][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 34.035224][ T1013] ? mark_usage+0x61/0x170 [ 34.035398][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.035578][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.035773][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 34.035951][ T1013] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.036124][ T1013] ? validate_chain+0x38b/0xc20 [ 34.036298][ T1013] ? rtnl_link_fill+0x920/0x920 [ 34.036472][ T1013] ? __lock_acquire+0x508/0xc10 [ 34.036651][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 34.036840][ T1013] ? find_held_lock+0x2b/0x80 [ 34.037016][ T1013] netlink_rcv_skb+0x14e/0x3a0 [ 34.037192][ T1013] ? rtnl_link_fill+0x920/0x920 [ 34.037368][ T1013] ? netlink_ack+0xcf0/0xcf0 [ 34.037550][ T1013] ? netlink_deliver_tap+0xc5/0x330 [ 34.037743][ T1013] ? netlink_deliver_tap+0x13c/0x330 [ 34.037921][ T1013] netlink_unicast+0x486/0x750 [ 34.038099][ T1013] ? netlink_attachskb+0x810/0x810 [ 34.038276][ T1013] ? __lock_acquire+0x508/0xc10 [ 34.038453][ T1013] netlink_sendmsg+0x735/0xc60 [ 34.038635][ T1013] ? netlink_unicast+0x750/0x750 [ 34.038819][ T1013] ? __might_fault+0x97/0x140 [ 34.038996][ T1013] ____sys_sendmsg+0x419/0x850 [ 34.039173][ T1013] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.039346][ T1013] ? get_timestamp.constprop.0+0x390/0x390 [ 34.039554][ T1013] ? move_addr_to_kernel+0x40/0x40 [ 34.039756][ T1013] ___sys_sendmsg+0x14e/0x1d0 [ 34.039933][ T1013] ? copy_msghdr_from_user+0x460/0x460 [ 34.040110][ T1013] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.040323][ T1013] ? do_sys_openat2+0xfd/0x170 [ 34.040500][ T1013] __sys_sendmsg+0x145/0x1f0 [ 34.040680][ T1013] ? __sys_sendmsg_sock+0x20/0x20 [ 34.040873][ T1013] ? fpregs_restore_userregs+0x14b/0x310 [ 34.041049][ T1013] ? rcu_is_watching+0x15/0xd0 [ 34.041229][ T1013] do_syscall_64+0x117/0xfc0 [ 34.041403][ T1013] ? trace_hardirqs_off+0xd/0x30 [ 34.041577][ T1013] ? exc_page_fault+0xee/0x100 [ 34.041772][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.041980][ T1013] RIP: 0033:0x7f7532b0508e [ 34.042158][ T1013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.042669][ T1013] RSP: 002b:00007fff1b718950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.042918][ T1013] RAX: ffffffffffffffda RBX: 00007fff1b7190f8 RCX: 00007f7532b0508e [ 34.043154][ T1013] RDX: 0000000000000000 RSI: 00007fff1b718a00 RDI: 0000000000000005 [ 34.043391][ T1013] RBP: 00007fff1b718960 R08: 0000000000000000 R09: 0000000000000000 [ 34.043635][ T1013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.043882][ T1013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b7190c0 [ 34.044126][ T1013] [ 34.044266][ T1013] irq event stamp: 23221 [ 34.044406][ T1013] hardirqs last enabled at (23231): [] __up_console_sem+0x5a/0x70 [ 34.044681][ T1013] hardirqs last disabled at (23240): [] __up_console_sem+0x3f/0x70 [ 34.044961][ T1013] softirqs last enabled at (22124): [] __alloc_skb+0x4c2/0x5f0 [ 34.045231][ T1013] softirqs last disabled at (22122): [] __alloc_skb+0x4c2/0x5f0 [ 34.045499][ T1013] ---[ end trace 0000000000000000 ]--- [ 34.057698][ T1013] ------------[ cut here ]------------ [ 34.058474][ T1013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1013 [ 34.058835][ T1013] Modules linked in: [ 34.059036][ T1013] CPU: 2 UID: 0 PID: 1013 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.059390][ T1013] Tainted: [W]=WARN [ 34.059585][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.059862][ T1013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.060131][ T1013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.060691][ T1013] RSP: 0018:ffa00000028c71b0 EFLAGS: 00010286 [ 34.060962][ T1013] RAX: 00000000ffffffa6 RBX: ff1100000ec11e00 RCX: 1ff4000000518dfc [ 34.061249][ T1013] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec11ebc [ 34.061533][ T1013] RBP: ff11000012394000 R08: 1fe2200001d823d9 R09: ff11000009bc5180 [ 34.061837][ T1013] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.062127][ T1013] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa6203b20 [ 34.062416][ T1013] FS: 00007f75328cb840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.062760][ T1013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.063018][ T1013] CR2: 000055c79d453d5c CR3: 00000000093ed001 CR4: 0000000000771ef0 [ 34.063313][ T1013] PKRU: 55555554 [ 34.063507][ T1013] Call Trace: [ 34.063721][ T1013] [ 34.063886][ T1013] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.064114][ T1013] rtmsg_ifinfo+0x5c/0xb0 [ 34.064306][ T1013] __dev_notify_flags+0x1b8/0x280 [ 34.064533][ T1013] ? netif_change_name+0x8c0/0x8c0 [ 34.064778][ T1013] ? rtnl_af_lookup+0x290/0x290 [ 34.064974][ T1013] ? alloc_netdev_mqs+0xed0/0x1490 [ 34.065148][ T1013] rtnl_configure_link+0x1ac/0x390 [ 34.065324][ T1013] rtnl_newlink_create+0x353/0x8c0 [ 34.065499][ T1013] ? rtnl_create_link+0xf20/0xf20 [ 34.065677][ T1013] ? __dev_get_by_name+0x12/0x50 [ 34.065863][ T1013] ? rtnl_dev_get+0xd7/0x170 [ 34.066043][ T1013] __rtnl_newlink+0x22b/0xa50 [ 34.066220][ T1013] rtnl_newlink+0x8d1/0xee0 [ 34.066398][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 34.066569][ T1013] ? find_held_lock+0x2b/0x80 [ 34.066754][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 34.066927][ T1013] ? mark_usage+0x61/0x170 [ 34.067099][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.067276][ T1013] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.067449][ T1013] ? __rtnl_newlink+0xa50/0xa50 [ 34.067632][ T1013] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.067818][ T1013] ? validate_chain+0x38b/0xc20 [ 34.067989][ T1013] ? rtnl_link_fill+0x920/0x920 [ 34.068160][ T1013] ? __lock_acquire+0x508/0xc10 [ 34.068336][ T1013] ? lock_acquire.part.0+0xbc/0x260 [ 34.068507][ T1013] ? find_held_lock+0x2b/0x80 [ 34.068690][ T1013] netlink_rcv_skb+0x14e/0x3a0 [ 34.068874][ T1013] ? rtnl_link_fill+0x920/0x920 [ 34.069053][ T1013] ? netlink_ack+0xcf0/0xcf0 [ 34.069229][ T1013] ? netlink_deliver_tap+0xc5/0x330 [ 34.069401][ T1013] ? netlink_deliver_tap+0x13c/0x330 [ 34.069577][ T1013] netlink_unicast+0x486/0x750 [ 34.069774][ T1013] ? netlink_attachskb+0x810/0x810 [ 34.069952][ T1013] ? __lock_acquire+0x508/0xc10 [ 34.070129][ T1013] netlink_sendmsg+0x735/0xc60 [ 34.070307][ T1013] ? netlink_unicast+0x750/0x750 [ 34.070483][ T1013] ? __might_fault+0x97/0x140 [ 34.070667][ T1013] ____sys_sendmsg+0x419/0x850 [ 34.070855][ T1013] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.071029][ T1013] ? get_timestamp.constprop.0+0x390/0x390 [ 34.071229][ T1013] ? move_addr_to_kernel+0x40/0x40 [ 34.071407][ T1013] ___sys_sendmsg+0x14e/0x1d0 [ 34.071580][ T1013] ? copy_msghdr_from_user+0x460/0x460 [ 34.071782][ T1013] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.071991][ T1013] ? do_sys_openat2+0xfd/0x170 [ 34.072166][ T1013] __sys_sendmsg+0x145/0x1f0 [ 34.072339][ T1013] ? __sys_sendmsg_sock+0x20/0x20 [ 34.072514][ T1013] ? fpregs_restore_userregs+0x14b/0x310 [ 34.072694][ T1013] ? rcu_is_watching+0x15/0xd0 [ 34.072885][ T1013] do_syscall_64+0x117/0xfc0 [ 34.073062][ T1013] ? trace_hardirqs_off+0xd/0x30 [ 34.073235][ T1013] ? exc_page_fault+0xee/0x100 [ 34.073410][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.073620][ T1013] RIP: 0033:0x7f7532b0508e [ 34.073814][ T1013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.074309][ T1013] RSP: 002b:00007fff1b718950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.074544][ T1013] RAX: ffffffffffffffda RBX: 00007fff1b7190f8 RCX: 00007f7532b0508e [ 34.074798][ T1013] RDX: 0000000000000000 RSI: 00007fff1b718a00 RDI: 0000000000000005 [ 34.075035][ T1013] RBP: 00007fff1b718960 R08: 0000000000000000 R09: 0000000000000000 [ 34.075271][ T1013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.075504][ T1013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b7190c0 [ 34.075759][ T1013] [ 34.075900][ T1013] irq event stamp: 38497 [ 34.076039][ T1013] hardirqs last enabled at (38507): [] __up_console_sem+0x5a/0x70 [ 34.076309][ T1013] hardirqs last disabled at (38516): [] __up_console_sem+0x3f/0x70 [ 34.076574][ T1013] softirqs last enabled at (37896): [] handle_softirqs+0x611/0x940 [ 34.076859][ T1013] softirqs last disabled at (37863): [] __irq_exit_rcu+0x103/0x1c0 [ 34.077125][ T1013] ---[ end trace 0000000000000000 ]--- [ 34.132498][ T1016] ------------[ cut here ]------------ [ 34.132693][ T1016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1016 [ 34.133593][ T1016] Modules linked in: [ 34.133808][ T1016] CPU: 2 UID: 0 PID: 1016 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.134181][ T1016] Tainted: [W]=WARN [ 34.134407][ T1016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.134698][ T1016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.135076][ T1016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.135633][ T1016] RSP: 0018:ffa00000028c7020 EFLAGS: 00010286 [ 34.135899][ T1016] RAX: 00000000ffffffa6 RBX: ff1100000cbff540 RCX: 1ff4000000518dca [ 34.136179][ T1016] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff5fc [ 34.136461][ T1016] RBP: ff110000121d1000 R08: 1fe220000197fec1 R09: ff1100001029d158 [ 34.136725][ T1016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001 [ 34.136951][ T1016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.137180][ T1016] FS: 00007f002fc27840(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.137442][ T1016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.137648][ T1016] CR2: 0000000011d55988 CR3: 000000000beba006 CR4: 0000000000771ef0 [ 34.137893][ T1016] PKRU: 55555554 [ 34.138031][ T1016] Call Trace: [ 34.138169][ T1016] [ 34.138277][ T1016] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.138450][ T1016] rtmsg_ifinfo+0x5c/0xb0 [ 34.138593][ T1016] ? mark_held_locks+0x40/0x70 [ 34.138782][ T1016] __dev_notify_flags+0x1b8/0x280 [ 34.138954][ T1016] ? netif_change_name+0x8c0/0x8c0 [ 34.139122][ T1016] ? __dev_change_flags+0x4a4/0x6d0 [ 34.139291][ T1016] ? netif_set_allmulti+0x2c0/0x2c0 [ 34.139460][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.139635][ T1016] ? is_bpf_text_address+0x68/0x110 [ 34.139820][ T1016] netif_change_flags+0xfe/0x190 [ 34.139992][ T1016] ? unwind_get_return_address+0x67/0xd0 [ 34.140161][ T1016] do_setlink.isra.0+0x1d25/0x2a60 [ 34.140333][ T1016] ? rtnl_link_get_size+0x350/0x350 [ 34.140503][ T1016] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 34.140719][ T1016] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.140892][ T1016] ? validate_chain+0x38b/0xc20 [ 34.141062][ T1016] ? rcu_read_lock_any_held+0x66/0x90 [ 34.141231][ T1016] ? stack_depot_save_flags+0x367/0x770 [ 34.141403][ T1016] ? __kernel_text_address+0x12/0x30 [ 34.141573][ T1016] ? __lock_acquire+0x508/0xc10 [ 34.141764][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 34.141932][ T1016] ? rtnl_newlink+0x883/0xee0 [ 34.142108][ T1016] ? rcu_is_watching+0x15/0xd0 [ 34.142281][ T1016] ? lock_acquire+0x134/0x160 [ 34.142452][ T1016] ? rcu_is_watching+0x15/0xd0 [ 34.142626][ T1016] ? rcu_is_watching+0x15/0xd0 [ 34.142809][ T1016] ? trace_contention_end+0xb3/0x1a0 [ 34.142979][ T1016] ? __mutex_lock+0x1db/0x2010 [ 34.143151][ T1016] ? __mutex_lock+0x9b2/0x2010 [ 34.143322][ T1016] ? rtnl_newlink+0x883/0xee0 [ 34.143496][ T1016] ? ww_mutex_lock+0x160/0x160 [ 34.143678][ T1016] ? __rtnl_newlink+0x3fa/0xa50 [ 34.143865][ T1016] rtnl_newlink+0x8d1/0xee0 [ 34.144039][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 34.144208][ T1016] ? find_held_lock+0x2b/0x80 [ 34.144378][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 34.144547][ T1016] ? mark_usage+0x61/0x170 [ 34.144735][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.144910][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 34.145077][ T1016] ? find_held_lock+0x2b/0x80 [ 34.145249][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 34.145418][ T1016] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.145589][ T1016] ? __rtnl_newlink+0xa50/0xa50 [ 34.145780][ T1016] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.145953][ T1016] ? validate_chain+0x38b/0xc20 [ 34.146126][ T1016] ? rtnl_link_fill+0x920/0x920 [ 34.146296][ T1016] ? __lock_acquire+0x508/0xc10 [ 34.146468][ T1016] ? lock_acquire.part.0+0xbc/0x260 [ 34.146644][ T1016] ? find_held_lock+0x2b/0x80 [ 34.146830][ T1016] netlink_rcv_skb+0x14e/0x3a0 [ 34.147002][ T1016] ? rtnl_link_fill+0x920/0x920 [ 34.147177][ T1016] ? netlink_ack+0xcf0/0xcf0 [ 34.147353][ T1016] ? netlink_deliver_tap+0xc5/0x330 [ 34.147526][ T1016] ? netlink_deliver_tap+0x13c/0x330 [ 34.147718][ T1016] netlink_unicast+0x486/0x750 [ 34.147889][ T1016] ? netlink_attachskb+0x810/0x810 [ 34.148059][ T1016] ? __lock_acquire+0x508/0xc10 [ 34.148229][ T1016] netlink_sendmsg+0x735/0xc60 [ 34.148400][ T1016] ? netlink_unicast+0x750/0x750 [ 34.148571][ T1016] ? __might_fault+0x97/0x140 [ 34.148765][ T1016] ____sys_sendmsg+0x419/0x850 [ 34.148939][ T1016] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.149107][ T1016] ? get_timestamp.constprop.0+0x390/0x390 [ 34.149307][ T1016] ? move_addr_to_kernel+0x40/0x40 [ 34.149479][ T1016] ? stack_depot_save_flags+0x367/0x770 [ 34.149655][ T1016] ? validate_chain+0x38b/0xc20 [ 34.149841][ T1016] ___sys_sendmsg+0x14e/0x1d0 [ 34.150011][ T1016] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 34.150215][ T1016] ? copy_msghdr_from_user+0x460/0x460 [ 34.150396][ T1016] __sys_sendmsg+0x145/0x1f0 [ 34.150564][ T1016] ? __sys_sendmsg_sock+0x20/0x20 [ 34.150751][ T1016] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 34.150954][ T1016] ? do_raw_spin_unlock+0x59/0x250 [ 34.151123][ T1016] ? rcu_is_watching+0x15/0xd0 [ 34.151293][ T1016] do_syscall_64+0x117/0xfc0 [ 34.151465][ T1016] ? trace_hardirqs_off+0xd/0x30 [ 34.151641][ T1016] ? exc_page_fault+0xee/0x100 [ 34.151824][ T1016] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.152023][ T1016] RIP: 0033:0x7f002fe6108e [ 34.152198][ T1016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.152693][ T1016] RSP: 002b:00007ffd0f6ac410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.152937][ T1016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f002fe6108e [ 34.153167][ T1016] RDX: 0000000000000000 RSI: 00007ffd0f6ac4c0 RDI: 0000000000000005 [ 34.153396][ T1016] RBP: 00007ffd0f6ac420 R08: 0000000000000000 R09: 0000000000000000 [ 34.153636][ T1016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.153874][ T1016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f6acb90 [ 34.154109][ T1016] [ 34.154246][ T1016] irq event stamp: 20587 [ 34.154383][ T1016] hardirqs last enabled at (20597): [] __up_console_sem+0x5a/0x70 [ 34.154658][ T1016] hardirqs last disabled at (20606): [] __up_console_sem+0x3f/0x70 [ 34.154930][ T1016] softirqs last enabled at (19594): [] handle_softirqs+0x611/0x940 [ 34.155190][ T1016] softirqs last disabled at (19567): [] __irq_exit_rcu+0x103/0x1c0 [ 34.155449][ T1016] ---[ end trace 0000000000000000 ]--- [ 34.230790][ T1019] ------------[ cut here ]------------ [ 34.230938][ T1019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1019 [ 34.231189][ T1019] Modules linked in: [ 34.231291][ T1019] CPU: 0 UID: 0 PID: 1019 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.231551][ T1019] Tainted: [W]=WARN [ 34.231653][ T1019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.232310][ T1019] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.232480][ T1019] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.232992][ T1019] RSP: 0018:ffa00000028f7020 EFLAGS: 00010286 [ 34.233157][ T1019] RAX: 00000000ffffffa6 RBX: ff1100000ee3ee40 RCX: 1ff400000051edca [ 34.233342][ T1019] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3eefc [ 34.233532][ T1019] RBP: ff11000012394000 R08: 1fe2200001dc7de1 R09: ff110000123dd158 [ 34.233779][ T1019] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 34.233965][ T1019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.234153][ T1019] FS: 00007fa7dd8fe840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.234374][ T1019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.234584][ T1019] CR2: 0000000011124988 CR3: 0000000012322002 CR4: 0000000000771ef0 [ 34.234831][ T1019] PKRU: 55555554 [ 34.234927][ T1019] Call Trace: [ 34.235023][ T1019] [ 34.235089][ T1019] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.235217][ T1019] rtmsg_ifinfo+0x5c/0xb0 [ 34.235313][ T1019] ? mark_held_locks+0x40/0x70 [ 34.235440][ T1019] __dev_notify_flags+0x1b8/0x280 [ 34.235568][ T1019] ? netif_change_name+0x8c0/0x8c0 [ 34.235698][ T1019] ? __dev_change_flags+0x4a4/0x6d0 [ 34.235877][ T1019] ? netif_set_allmulti+0x2c0/0x2c0 [ 34.236005][ T1019] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.236131][ T1019] ? is_bpf_text_address+0x68/0x110 [ 34.236259][ T1019] netif_change_flags+0xfe/0x190 [ 34.236386][ T1019] ? unwind_get_return_address+0x67/0xd0 [ 34.236513][ T1019] do_setlink.isra.0+0x1d25/0x2a60 [ 34.236645][ T1019] ? rtnl_link_get_size+0x350/0x350 [ 34.236826][ T1019] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 34.236982][ T1019] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.237106][ T1019] ? validate_chain+0x38b/0xc20 [ 34.237228][ T1019] ? rcu_read_lock_any_held+0x66/0x90 [ 34.237352][ T1019] ? stack_depot_save_flags+0x367/0x770 [ 34.237478][ T1019] ? __kernel_text_address+0x12/0x30 [ 34.237608][ T1019] ? __lock_acquire+0x508/0xc10 [ 34.237791][ T1019] ? lock_acquire.part.0+0xbc/0x260 [ 34.237919][ T1019] ? rtnl_newlink+0x883/0xee0 [ 34.238044][ T1019] ? rcu_is_watching+0x15/0xd0 [ 34.238168][ T1019] ? lock_acquire+0x134/0x160 [ 34.238291][ T1019] ? rcu_is_watching+0x15/0xd0 [ 34.238414][ T1019] ? rcu_is_watching+0x15/0xd0 [ 34.238538][ T1019] ? trace_contention_end+0xb3/0x1a0 [ 34.238672][ T1019] ? __mutex_lock+0x1db/0x2010 [ 34.238857][ T1019] ? __mutex_lock+0x9b2/0x2010 [ 34.238981][ T1019] ? rtnl_newlink+0x883/0xee0 [ 34.239106][ T1019] ? ww_mutex_lock+0x160/0x160 [ 34.239232][ T1019] ? __rtnl_newlink+0x3fa/0xa50 [ 34.239360][ T1019] rtnl_newlink+0x8d1/0xee0 [ 34.239489][ T1019] ? lock_acquire.part.0+0xbc/0x260 [ 34.239617][ T1019] ? find_held_lock+0x2b/0x80 [ 34.239796][ T1019] ? __rtnl_newlink+0xa50/0xa50 [ 34.239921][ T1019] ? mark_usage+0x61/0x170 [ 34.240044][ T1019] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.240171][ T1019] ? lock_acquire.part.0+0xbc/0x260 [ 34.240298][ T1019] ? find_held_lock+0x2b/0x80 [ 34.240422][ T1019] ? __rtnl_newlink+0xa50/0xa50 [ 34.240546][ T1019] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.240676][ T1019] ? __rtnl_newlink+0xa50/0xa50 [ 34.240858][ T1019] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.240983][ T1019] ? validate_chain+0x38b/0xc20 [ 34.241106][ T1019] ? rtnl_link_fill+0x920/0x920 [ 34.241230][ T1019] ? __lock_acquire+0x508/0xc10 [ 34.241355][ T1019] ? lock_acquire.part.0+0xbc/0x260 [ 34.241478][ T1019] ? find_held_lock+0x2b/0x80 [ 34.241607][ T1019] netlink_rcv_skb+0x14e/0x3a0 [ 34.241817][ T1019] ? rtnl_link_fill+0x920/0x920 [ 34.241946][ T1019] ? netlink_ack+0xcf0/0xcf0 [ 34.242073][ T1019] ? netlink_deliver_tap+0xc5/0x330 [ 34.242196][ T1019] ? netlink_deliver_tap+0x13c/0x330 [ 34.242322][ T1019] netlink_unicast+0x486/0x750 [ 34.242447][ T1019] ? netlink_attachskb+0x810/0x810 [ 34.242571][ T1019] ? __lock_acquire+0x508/0xc10 [ 34.242700][ T1019] netlink_sendmsg+0x735/0xc60 [ 34.242925][ T1019] ? netlink_unicast+0x750/0x750 [ 34.243052][ T1019] ? __might_fault+0x97/0x140 [ 34.243181][ T1019] ____sys_sendmsg+0x419/0x850 [ 34.243306][ T1019] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.243431][ T1019] ? get_timestamp.constprop.0+0x390/0x390 [ 34.243586][ T1019] ? move_addr_to_kernel+0x40/0x40 [ 34.243787][ T1019] ? stack_depot_save_flags+0x367/0x770 [ 34.243916][ T1019] ? validate_chain+0x38b/0xc20 [ 34.244041][ T1019] ___sys_sendmsg+0x14e/0x1d0 [ 34.244164][ T1019] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 34.244317][ T1019] ? copy_msghdr_from_user+0x460/0x460 [ 34.244455][ T1019] __sys_sendmsg+0x145/0x1f0 [ 34.244580][ T1019] ? __sys_sendmsg_sock+0x20/0x20 [ 34.244783][ T1019] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 34.244950][ T1019] ? do_raw_spin_unlock+0x59/0x250 [ 34.245075][ T1019] ? rcu_is_watching+0x15/0xd0 [ 34.245203][ T1019] do_syscall_64+0x117/0xfc0 [ 34.245329][ T1019] ? trace_hardirqs_off+0xd/0x30 [ 34.245454][ T1019] ? exc_page_fault+0xee/0x100 [ 34.245580][ T1019] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.245794][ T1019] RIP: 0033:0x7fa7ddb3808e [ 34.245928][ T1019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.246373][ T1019] RSP: 002b:00007ffcf5a06530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.246562][ T1019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7ddb3808e [ 34.246809][ T1019] RDX: 0000000000000000 RSI: 00007ffcf5a065e0 RDI: 0000000000000005 [ 34.247000][ T1019] RBP: 00007ffcf5a06540 R08: 0000000000000000 R09: 0000000000000000 [ 34.247189][ T1019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.247376][ T1019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf5a06cb0 [ 34.247568][ T1019] [ 34.247668][ T1019] irq event stamp: 19703 [ 34.247828][ T1019] hardirqs last enabled at (19807): [] __up_console_sem+0x5a/0x70 [ 34.248070][ T1019] hardirqs last disabled at (19860): [] __up_console_sem+0x3f/0x70 [ 34.248288][ T1019] softirqs last enabled at (19858): [] handle_softirqs+0x611/0x940 [ 34.248504][ T1019] softirqs last disabled at (19815): [] __irq_exit_rcu+0x103/0x1c0 [ 34.248730][ T1019] ---[ end trace 0000000000000000 ]--- [ 34.335270][ T1022] ------------[ cut here ]------------ [ 34.335416][ T1022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1022 [ 34.335675][ T1022] Modules linked in: [ 34.335848][ T1022] CPU: 3 UID: 0 PID: 1022 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.336101][ T1022] Tainted: [W]=WARN [ 34.336195][ T1022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.336354][ T1022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.336516][ T1022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.336965][ T1022] RSP: 0018:ffa0000002927020 EFLAGS: 00010286 [ 34.337122][ T1022] RAX: 00000000ffffffa6 RBX: ff1100000e166580 RCX: 1ff4000000524dca [ 34.337312][ T1022] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e16663c [ 34.337500][ T1022] RBP: ff1100000a859000 R08: 1fe2200001c2ccc9 R09: ff1100001029ae58 [ 34.337691][ T1022] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001 [ 34.337885][ T1022] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.338075][ T1022] FS: 00007ff834447840(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.338307][ T1022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.338461][ T1022] CR2: 0000000033b0b988 CR3: 0000000012407003 CR4: 0000000000771ef0 [ 34.338651][ T1022] PKRU: 55555554 [ 34.338748][ T1022] Call Trace: [ 34.338841][ T1022] [ 34.338906][ T1022] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.339034][ T1022] rtmsg_ifinfo+0x5c/0xb0 [ 34.339130][ T1022] ? mark_held_locks+0x40/0x70 [ 34.339256][ T1022] __dev_notify_flags+0x1b8/0x280 [ 34.339384][ T1022] ? netif_change_name+0x8c0/0x8c0 [ 34.339509][ T1022] ? __dev_change_flags+0x4a4/0x6d0 [ 34.339639][ T1022] ? netif_set_allmulti+0x2c0/0x2c0 [ 34.339770][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.339896][ T1022] ? is_bpf_text_address+0x68/0x110 [ 34.340023][ T1022] netif_change_flags+0xfe/0x190 [ 34.340148][ T1022] ? unwind_get_return_address+0x67/0xd0 [ 34.340271][ T1022] do_setlink.isra.0+0x1d25/0x2a60 [ 34.340401][ T1022] ? rtnl_link_get_size+0x350/0x350 [ 34.340526][ T1022] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 34.340687][ T1022] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.340815][ T1022] ? validate_chain+0x38b/0xc20 [ 34.340939][ T1022] ? rcu_read_lock_any_held+0x66/0x90 [ 34.341063][ T1022] ? stack_depot_save_flags+0x367/0x770 [ 34.341186][ T1022] ? __kernel_text_address+0x12/0x30 [ 34.341311][ T1022] ? __lock_acquire+0x508/0xc10 [ 34.341436][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 34.341561][ T1022] ? rtnl_newlink+0x883/0xee0 [ 34.341691][ T1022] ? rcu_is_watching+0x15/0xd0 [ 34.341822][ T1022] ? lock_acquire+0x134/0x160 [ 34.341948][ T1022] ? rcu_is_watching+0x15/0xd0 [ 34.342072][ T1022] ? rcu_is_watching+0x15/0xd0 [ 34.342198][ T1022] ? trace_contention_end+0xb3/0x1a0 [ 34.342327][ T1022] ? __mutex_lock+0x1db/0x2010 [ 34.342456][ T1022] ? __mutex_lock+0x9b2/0x2010 [ 34.342579][ T1022] ? rtnl_newlink+0x883/0xee0 [ 34.342714][ T1022] ? ww_mutex_lock+0x160/0x160 [ 34.342843][ T1022] ? __rtnl_newlink+0x3fa/0xa50 [ 34.342972][ T1022] rtnl_newlink+0x8d1/0xee0 [ 34.343098][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 34.343221][ T1022] ? find_held_lock+0x2b/0x80 [ 34.343347][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 34.343471][ T1022] ? mark_usage+0x61/0x170 [ 34.343593][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.343728][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 34.343851][ T1022] ? find_held_lock+0x2b/0x80 [ 34.343979][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 34.344102][ T1022] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.344226][ T1022] ? __rtnl_newlink+0xa50/0xa50 [ 34.344353][ T1022] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.344479][ T1022] ? validate_chain+0x38b/0xc20 [ 34.344606][ T1022] ? rtnl_link_fill+0x920/0x920 [ 34.344734][ T1022] ? __lock_acquire+0x508/0xc10 [ 34.344859][ T1022] ? lock_acquire.part.0+0xbc/0x260 [ 34.344982][ T1022] ? find_held_lock+0x2b/0x80 [ 34.345107][ T1022] netlink_rcv_skb+0x14e/0x3a0 [ 34.345231][ T1022] ? rtnl_link_fill+0x920/0x920 [ 34.345375][ T1022] ? netlink_ack+0xcf0/0xcf0 [ 34.345503][ T1022] ? netlink_deliver_tap+0xc5/0x330 [ 34.345632][ T1022] ? netlink_deliver_tap+0x13c/0x330 [ 34.345762][ T1022] netlink_unicast+0x486/0x750 [ 34.345887][ T1022] ? netlink_attachskb+0x810/0x810 [ 34.346012][ T1022] ? __lock_acquire+0x508/0xc10 [ 34.346138][ T1022] netlink_sendmsg+0x735/0xc60 [ 34.346265][ T1022] ? netlink_unicast+0x750/0x750 [ 34.346392][ T1022] ? __might_fault+0x97/0x140 [ 34.346518][ T1022] ____sys_sendmsg+0x419/0x850 [ 34.346647][ T1022] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.346775][ T1022] ? get_timestamp.constprop.0+0x390/0x390 [ 34.346931][ T1022] ? move_addr_to_kernel+0x40/0x40 [ 34.347058][ T1022] ? stack_depot_save_flags+0x367/0x770 [ 34.347182][ T1022] ? validate_chain+0x38b/0xc20 [ 34.347309][ T1022] ___sys_sendmsg+0x14e/0x1d0 [ 34.347432][ T1022] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 34.347586][ T1022] ? copy_msghdr_from_user+0x460/0x460 [ 34.347730][ T1022] __sys_sendmsg+0x145/0x1f0 [ 34.347856][ T1022] ? __sys_sendmsg_sock+0x20/0x20 [ 34.347980][ T1022] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 34.348138][ T1022] ? do_raw_spin_unlock+0x59/0x250 [ 34.348263][ T1022] ? rcu_is_watching+0x15/0xd0 [ 34.348389][ T1022] do_syscall_64+0x117/0xfc0 [ 34.348514][ T1022] ? trace_hardirqs_off+0xd/0x30 [ 34.348643][ T1022] ? exc_page_fault+0xee/0x100 [ 34.348771][ T1022] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.348925][ T1022] RIP: 0033:0x7ff83468108e [ 34.349056][ T1022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.349501][ T1022] RSP: 002b:00007ffe95946aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.349692][ T1022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff83468108e [ 34.349882][ T1022] RDX: 0000000000000000 RSI: 00007ffe95946b50 RDI: 0000000000000005 [ 34.350071][ T1022] RBP: 00007ffe95946ab0 R08: 0000000000000000 R09: 0000000000000000 [ 34.350257][ T1022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.350445][ T1022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95947220 [ 34.350639][ T1022] [ 34.350739][ T1022] irq event stamp: 27937 [ 34.350833][ T1022] hardirqs last enabled at (27945): [] __up_console_sem+0x5a/0x70 [ 34.351050][ T1022] hardirqs last disabled at (27952): [] __up_console_sem+0x3f/0x70 [ 34.351266][ T1022] softirqs last enabled at (27150): [] handle_softirqs+0x611/0x940 [ 34.351482][ T1022] softirqs last disabled at (27145): [] __irq_exit_rcu+0x103/0x1c0 [ 34.351701][ T1022] ---[ end trace 0000000000000000 ]--- [ 34.352689][ T93] ------------[ cut here ]------------ [ 34.352855][ T93] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/93 [ 34.353082][ T93] Modules linked in: [ 34.353174][ T93] CPU: 1 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.353447][ T93] Tainted: [W]=WARN [ 34.353533][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.353679][ T93] Workqueue: events_unbound linkwatch_event [ 34.353831][ T93] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.353980][ T93] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.354388][ T93] RSP: 0018:ffa00000004a79e0 EFLAGS: 00010286 [ 34.354532][ T93] RAX: 00000000ffffffa6 RBX: ff1100000e167380 RCX: 1ff4000000094f02 [ 34.354713][ T93] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e16743c [ 34.354883][ T93] RBP: ff110000121d1000 R08: 1fe2200001c2ce89 R09: ff11000009b12ea8 [ 34.355063][ T93] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 34.355232][ T93] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.355404][ T93] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.355610][ T93] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.355759][ T93] CR2: 00007fa7dd9cb574 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 34.355932][ T93] PKRU: 55555554 [ 34.356017][ T93] Call Trace: [ 34.356102][ T93] [ 34.356163][ T93] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.356277][ T93] ? notifier_call_chain+0xb0/0x320 [ 34.356393][ T93] rtmsg_ifinfo+0x5c/0xb0 [ 34.356480][ T93] netif_state_change+0x155/0x3d0 [ 34.356596][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.356748][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 34.356860][ T93] __linkwatch_run_queue+0x350/0x850 [ 34.356980][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 34.357096][ T93] linkwatch_event+0x7f/0xb0 [ 34.357210][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 34.357324][ T93] process_one_work+0xdf8/0x1410 [ 34.357441][ T93] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.357560][ T93] ? lock_acquire.part.0+0xbc/0x260 [ 34.357683][ T93] worker_thread+0x4f1/0xd60 [ 34.357801][ T93] ? rescuer_thread+0x1320/0x1320 [ 34.357917][ T93] ? __kthread_parkme+0xbd/0x210 [ 34.358031][ T93] ? rescuer_thread+0x1320/0x1320 [ 34.358144][ T93] kthread+0x367/0x460 [ 34.358233][ T93] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.358376][ T93] ? kthread_affine_node+0x330/0x330 [ 34.358490][ T93] ret_from_fork+0x474/0x6b0 [ 34.358611][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.358758][ T93] ? __switch_to+0x5a3/0xe00 [ 34.358872][ T93] ? kthread_affine_node+0x330/0x330 [ 34.358988][ T93] ret_from_fork_asm+0x11/0x20 [ 34.359107][ T93] [ 34.359193][ T93] irq event stamp: 353629 [ 34.359279][ T93] hardirqs last enabled at (353637): [] __up_console_sem+0x5a/0x70 [ 34.359477][ T93] hardirqs last disabled at (353644): [] __up_console_sem+0x3f/0x70 [ 34.359690][ T93] softirqs last enabled at (353226): [] handle_softirqs+0x611/0x940 [ 34.359892][ T93] softirqs last disabled at (353151): [] __irq_exit_rcu+0x103/0x1c0 [ 34.360089][ T93] ---[ end trace 0000000000000000 ]--- [ 34.413319][ T1024] ------------[ cut here ]------------ [ 34.413465][ T1024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1024 [ 34.413732][ T1024] Modules linked in: [ 34.413832][ T1024] CPU: 0 UID: 0 PID: 1024 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.414086][ T1024] Tainted: [W]=WARN [ 34.414180][ T1024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.414342][ T1024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.414505][ T1024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.414967][ T1024] RSP: 0018:ffa0000002947020 EFLAGS: 00010286 [ 34.415126][ T1024] RAX: 00000000ffffffa6 RBX: ff110000094ec900 RCX: 1ff4000000528dca [ 34.415314][ T1024] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000094ec9bc [ 34.415502][ T1024] RBP: ff11000012304000 R08: 1fe220000129d939 R09: ff1100000ee02e58 [ 34.415698][ T1024] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 34.415891][ T1024] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 34.416080][ T1024] FS: 00007f3bce20e840(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.416305][ T1024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.416463][ T1024] CR2: 0000000026bbd988 CR3: 000000001240d003 CR4: 0000000000771ef0 [ 34.416663][ T1024] PKRU: 55555554 [ 34.416763][ T1024] Call Trace: [ 34.416857][ T1024] [ 34.416923][ T1024] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.417051][ T1024] rtmsg_ifinfo+0x5c/0xb0 [ 34.417146][ T1024] ? mark_held_locks+0x40/0x70 [ 34.417272][ T1024] __dev_notify_flags+0x1b8/0x280 [ 34.417400][ T1024] ? netif_change_name+0x8c0/0x8c0 [ 34.417529][ T1024] ? __dev_change_flags+0x4a4/0x6d0 [ 34.417662][ T1024] ? netif_set_allmulti+0x2c0/0x2c0 [ 34.417795][ T1024] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.417923][ T1024] ? is_bpf_text_address+0x68/0x110 [ 34.418052][ T1024] netif_change_flags+0xfe/0x190 [ 34.418182][ T1024] ? unwind_get_return_address+0x67/0xd0 [ 34.418310][ T1024] do_setlink.isra.0+0x1d25/0x2a60 [ 34.418439][ T1024] ? rtnl_link_get_size+0x350/0x350 [ 34.418567][ T1024] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 34.418739][ T1024] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.418866][ T1024] ? validate_chain+0x38b/0xc20 [ 34.418993][ T1024] ? rcu_read_lock_any_held+0x66/0x90 [ 34.419120][ T1024] ? stack_depot_save_flags+0x367/0x770 [ 34.419248][ T1024] ? __kernel_text_address+0x12/0x30 [ 34.419377][ T1024] ? __lock_acquire+0x508/0xc10 [ 34.419506][ T1024] ? lock_acquire.part.0+0xbc/0x260 [ 34.419640][ T1024] ? rtnl_newlink+0x883/0xee0 [ 34.419828][ T1024] ? rcu_is_watching+0x15/0xd0 [ 34.420009][ T1024] ? lock_acquire+0x134/0x160 [ 34.420136][ T1024] ? rcu_is_watching+0x15/0xd0 [ 34.420262][ T1024] ? rcu_is_watching+0x15/0xd0 [ 34.420388][ T1024] ? trace_contention_end+0xb3/0x1a0 [ 34.420516][ T1024] ? __mutex_lock+0x1db/0x2010 [ 34.420648][ T1024] ? __mutex_lock+0x9b2/0x2010 [ 34.420839][ T1024] ? rtnl_newlink+0x883/0xee0 [ 34.420971][ T1024] ? ww_mutex_lock+0x160/0x160 [ 34.421099][ T1024] ? __rtnl_newlink+0x3fa/0xa50 [ 34.421228][ T1024] rtnl_newlink+0x8d1/0xee0 [ 34.421358][ T1024] ? lock_acquire.part.0+0xbc/0x260 [ 34.421484][ T1024] ? find_held_lock+0x2b/0x80 [ 34.421615][ T1024] ? __rtnl_newlink+0xa50/0xa50 [ 34.421828][ T1024] ? mark_usage+0x61/0x170 [ 34.421954][ T1024] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.422089][ T1024] ? lock_acquire.part.0+0xbc/0x260 [ 34.422217][ T1024] ? find_held_lock+0x2b/0x80 [ 34.422345][ T1024] ? __rtnl_newlink+0xa50/0xa50 [ 34.422473][ T1024] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.422606][ T1024] ? __rtnl_newlink+0xa50/0xa50 [ 34.422822][ T1024] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.422950][ T1024] ? validate_chain+0x38b/0xc20 [ 34.423082][ T1024] ? rtnl_link_fill+0x920/0x920 [ 34.423208][ T1024] ? __lock_acquire+0x508/0xc10 [ 34.423340][ T1024] ? lock_acquire.part.0+0xbc/0x260 [ 34.423466][ T1024] ? find_held_lock+0x2b/0x80 [ 34.423592][ T1024] netlink_rcv_skb+0x14e/0x3a0 [ 34.423800][ T1024] ? rtnl_link_fill+0x920/0x920 [ 34.423927][ T1024] ? netlink_ack+0xcf0/0xcf0 [ 34.424058][ T1024] ? netlink_deliver_tap+0xc5/0x330 [ 34.424186][ T1024] ? netlink_deliver_tap+0x13c/0x330 [ 34.424315][ T1024] netlink_unicast+0x486/0x750 [ 34.424444][ T1024] ? netlink_attachskb+0x810/0x810 [ 34.424572][ T1024] ? __lock_acquire+0x508/0xc10 [ 34.424783][ T1024] netlink_sendmsg+0x735/0xc60 [ 34.424915][ T1024] ? netlink_unicast+0x750/0x750 [ 34.425048][ T1024] ? __might_fault+0x97/0x140 [ 34.425179][ T1024] ____sys_sendmsg+0x419/0x850 [ 34.425308][ T1024] ? copy_msghdr_from_user+0x2a0/0x460 [ 34.425438][ T1024] ? get_timestamp.constprop.0+0x390/0x390 [ 34.425596][ T1024] ? move_addr_to_kernel+0x40/0x40 [ 34.425813][ T1024] ? stack_depot_save_flags+0x367/0x770 [ 34.425943][ T1024] ? validate_chain+0x38b/0xc20 [ 34.426075][ T1024] ___sys_sendmsg+0x14e/0x1d0 [ 34.426202][ T1024] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 34.426373][ T1024] ? copy_msghdr_from_user+0x460/0x460 [ 34.426514][ T1024] __sys_sendmsg+0x145/0x1f0 [ 34.426647][ T1024] ? __sys_sendmsg_sock+0x20/0x20 [ 34.426857][ T1024] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 34.427016][ T1024] ? do_raw_spin_unlock+0x59/0x250 [ 34.427144][ T1024] ? rcu_is_watching+0x15/0xd0 [ 34.427275][ T1024] do_syscall_64+0x117/0xfc0 [ 34.427402][ T1024] ? trace_hardirqs_off+0xd/0x30 [ 34.427530][ T1024] ? exc_page_fault+0xee/0x100 [ 34.427666][ T1024] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.427887][ T1024] RIP: 0033:0x7f3bce44808e [ 34.428022][ T1024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.428479][ T1024] RSP: 002b:00007ffe36300820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.428679][ T1024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3bce44808e [ 34.428925][ T1024] RDX: 0000000000000000 RSI: 00007ffe363008d0 RDI: 0000000000000005 [ 34.429119][ T1024] RBP: 00007ffe36300830 R08: 0000000000000000 R09: 0000000000000000 [ 34.429314][ T1024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ec98 [ 34.429504][ T1024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36300fa0 [ 34.429776][ T1024] [ 34.429872][ T1024] irq event stamp: 21681 [ 34.429968][ T1024] hardirqs last enabled at (21689): [] __up_console_sem+0x5a/0x70 [ 34.430187][ T1024] hardirqs last disabled at (21696): [] __up_console_sem+0x3f/0x70 [ 34.430409][ T1024] softirqs last enabled at (21672): [] handle_softirqs+0x611/0x940 [ 34.430634][ T1024] softirqs last disabled at (21555): [] __irq_exit_rcu+0x103/0x1c0 [ 34.430890][ T1024] ---[ end trace 0000000000000000 ]--- [ 34.431931][ T36] ------------[ cut here ]------------ [ 34.432054][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 34.432285][ T36] Modules linked in: [ 34.432378][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.432650][ T36] Tainted: [W]=WARN [ 34.432747][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.432892][ T36] Workqueue: events_unbound linkwatch_event [ 34.433042][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.433195][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.433616][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 34.433771][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d5aa3c0 RCX: 1ff4000000051f02 [ 34.433949][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5aa47c [ 34.434128][ T36] RBP: ff11000012304000 R08: 1fe2200001ab5491 R09: ff11000001d751a8 [ 34.434300][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.434478][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.434664][ T36] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.434874][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.435019][ T36] CR2: 00007ff834514574 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 34.435194][ T36] PKRU: 55555554 [ 34.435282][ T36] Call Trace: [ 34.435369][ T36] [ 34.435430][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.435549][ T36] ? notifier_call_chain+0xb0/0x320 [ 34.435672][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 34.435767][ T36] netif_state_change+0x155/0x3d0 [ 34.435884][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.436036][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 34.436152][ T36] __linkwatch_run_queue+0x350/0x850 [ 34.436269][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 34.436389][ T36] linkwatch_event+0x7f/0xb0 [ 34.436504][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 34.436626][ T36] process_one_work+0xdf8/0x1410 [ 34.436750][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.436865][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 34.436985][ T36] worker_thread+0x4f1/0xd60 [ 34.437105][ T36] ? rescuer_thread+0x1320/0x1320 [ 34.437222][ T36] kthread+0x367/0x460 [ 34.437310][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.437457][ T36] ? kthread_affine_node+0x330/0x330 [ 34.437573][ T36] ret_from_fork+0x474/0x6b0 [ 34.437694][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.437918][ T36] ? __switch_to+0x5a3/0xe00 [ 34.438034][ T36] ? kthread_affine_node+0x330/0x330 [ 34.438151][ T36] ret_from_fork_asm+0x11/0x20 [ 34.438271][ T36] [ 34.438435][ T36] irq event stamp: 404131 [ 34.438527][ T36] hardirqs last enabled at (404139): [] __up_console_sem+0x5a/0x70 [ 34.438737][ T36] hardirqs last disabled at (404148): [] __up_console_sem+0x3f/0x70 [ 34.439011][ T36] softirqs last enabled at (403782): [] handle_softirqs+0x611/0x940 [ 34.439210][ T36] softirqs last disabled at (403777): [] __irq_exit_rcu+0x103/0x1c0 [ 34.439410][ T36] ---[ end trace 0000000000000000 ]--- [ 34.447162][ T36] ------------[ cut here ]------------ [ 34.447289][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36 [ 34.447518][ T36] Modules linked in: [ 34.447612][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.447883][ T36] Tainted: [W]=WARN [ 34.447975][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.448120][ T36] Workqueue: events_unbound linkwatch_event [ 34.448272][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.448426][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.448847][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286 [ 34.448993][ T36] RAX: 00000000ffffffa6 RBX: ff1100000d5aaac0 RCX: 1ff4000000051f02 [ 34.449163][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5aab7c [ 34.449335][ T36] RBP: ff11000012394000 R08: 1fe2200001ab5571 R09: ff11000001d751a8 [ 34.449505][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 34.449679][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.449856][ T36] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.450058][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.450202][ T36] CR2: 00007ff834514574 CR3: 000000003834d004 CR4: 0000000000771ef0 [ 34.450373][ T36] PKRU: 55555554 [ 34.450459][ T36] Call Trace: [ 34.450545][ T36] [ 34.450612][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.450732][ T36] ? notifier_call_chain+0xb0/0x320 [ 34.450845][ T36] rtmsg_ifinfo+0x5c/0xb0 [ 34.450933][ T36] netif_state_change+0x155/0x3d0 [ 34.451049][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.451192][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 34.451306][ T36] __linkwatch_run_queue+0x350/0x850 [ 34.451432][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 34.451553][ T36] linkwatch_event+0x7f/0xb0 [ 34.451672][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 34.451795][ T36] process_one_work+0xdf8/0x1410 [ 34.451919][ T36] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.452033][ T36] ? lock_acquire.part.0+0xbc/0x260 [ 34.452152][ T36] worker_thread+0x4f1/0xd60 [ 34.452271][ T36] ? rescuer_thread+0x1320/0x1320 [ 34.452386][ T36] kthread+0x367/0x460 [ 34.452478][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.452628][ T36] ? kthread_affine_node+0x330/0x330 [ 34.452747][ T36] ret_from_fork+0x474/0x6b0 [ 34.452863][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.453005][ T36] ? __switch_to+0x5a3/0xe00 [ 34.453119][ T36] ? kthread_affine_node+0x330/0x330 [ 34.453233][ T36] ret_from_fork_asm+0x11/0x20 [ 34.453354][ T36] [ 34.453439][ T36] irq event stamp: 411911 [ 34.453528][ T36] hardirqs last enabled at (411919): [] __up_console_sem+0x5a/0x70 [ 34.453735][ T36] hardirqs last disabled at (411928): [] __up_console_sem+0x3f/0x70 [ 34.453931][ T36] softirqs last enabled at (411794): [] handle_softirqs+0x611/0x940 [ 34.454127][ T36] softirqs last disabled at (411789): [] __irq_exit_rcu+0x103/0x1c0 [ 34.454324][ T36] ---[ end trace 0000000000000000 ]--- [ 34.677129][ T12] ------------[ cut here ]------------ [ 34.677312][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 34.677585][ T12] Modules linked in: [ 34.677744][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.678042][ T12] Tainted: [W]=WARN [ 34.678170][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.678354][ T12] Workqueue: netns cleanup_net [ 34.678516][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.678727][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.679184][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.679372][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ee3f380 RCX: 1ff4000000018eed [ 34.679583][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ee3f43c [ 34.679821][ T12] RBP: ff110000083d9000 R08: 1fe2200001dc7e89 R09: ff11000001aed1d0 [ 34.680030][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.680239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.680483][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.680742][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.680926][ T12] CR2: 000055c79d453d5c CR3: 000000000cb6e005 CR4: 0000000000771ef0 [ 34.681137][ T12] PKRU: 55555554 [ 34.681274][ T12] Call Trace: [ 34.681401][ T12] [ 34.681503][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.681716][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.681898][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.682058][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.682218][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.682373][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.682532][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.682699][ T12] ops_undo_list+0x615/0x8f0 [ 34.682873][ T12] ? netns_install+0x2a0/0x2a0 [ 34.683030][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.683191][ T12] cleanup_net+0x431/0x940 [ 34.683353][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.683508][ T12] ? process_one_work+0xdb7/0x1410 [ 34.683674][ T12] ? lock_acquire+0x134/0x160 [ 34.683842][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.684004][ T12] process_one_work+0xdf8/0x1410 [ 34.684166][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.684324][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.684486][ T12] worker_thread+0x4f1/0xd60 [ 34.684651][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.684849][ T12] kthread+0x367/0x460 [ 34.684978][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.685179][ T12] ? kthread_affine_node+0x330/0x330 [ 34.685337][ T12] ret_from_fork+0x474/0x6b0 [ 34.685498][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.685690][ T12] ? __switch_to+0x5a3/0xe00 [ 34.685860][ T12] ? kthread_affine_node+0x330/0x330 [ 34.686016][ T12] ret_from_fork_asm+0x11/0x20 [ 34.686177][ T12] [ 34.686303][ T12] irq event stamp: 1650279 [ 34.686457][ T12] hardirqs last enabled at (1650289): [] __up_console_sem+0x5a/0x70 [ 34.686698][ T12] hardirqs last disabled at (1650298): [] __up_console_sem+0x3f/0x70 [ 34.686948][ T12] softirqs last enabled at (1649878): [] handle_softirqs+0x611/0x940 [ 34.687185][ T12] softirqs last disabled at (1649871): [] __irq_exit_rcu+0x103/0x1c0 [ 34.687423][ T12] ---[ end trace 0000000000000000 ]--- [ 34.689057][ T12] ------------[ cut here ]------------ [ 34.689243][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 34.689541][ T12] Modules linked in: [ 34.689684][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.690004][ T12] Tainted: [W]=WARN [ 34.690132][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.690340][ T12] Workqueue: netns cleanup_net [ 34.690504][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.691196][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.691692][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.691935][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc02c80 RCX: 1ff4000000018eed [ 34.692188][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc02d3c [ 34.692539][ T12] RBP: ff1100000efe4000 R08: 1fe22000017805a9 R09: ff11000001aed1d0 [ 34.692826][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.693079][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.693345][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.693637][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.693876][ T12] CR2: 000055c79d453d5c CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.694133][ T12] PKRU: 55555554 [ 34.694309][ T12] Call Trace: [ 34.694478][ T12] [ 34.694655][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.694898][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.695124][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.695333][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.695537][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.695757][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.696038][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.696268][ T12] ops_undo_list+0x615/0x8f0 [ 34.696491][ T12] ? netns_install+0x2a0/0x2a0 [ 34.696737][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.696900][ T12] cleanup_net+0x431/0x940 [ 34.697127][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.697312][ T12] ? process_one_work+0xdb7/0x1410 [ 34.697472][ T12] ? lock_acquire+0x134/0x160 [ 34.697720][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.697880][ T12] process_one_work+0xdf8/0x1410 [ 34.698043][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.698232][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.698398][ T12] worker_thread+0x4f1/0xd60 [ 34.698565][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.698748][ T12] kthread+0x367/0x460 [ 34.698880][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.699070][ T12] ? kthread_affine_node+0x330/0x330 [ 34.699230][ T12] ret_from_fork+0x474/0x6b0 [ 34.699391][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.699577][ T12] ? __switch_to+0x5a3/0xe00 [ 34.699826][ T12] ? kthread_affine_node+0x330/0x330 [ 34.699988][ T12] ret_from_fork_asm+0x11/0x20 [ 34.700153][ T12] [ 34.700280][ T12] irq event stamp: 1656171 [ 34.700437][ T12] hardirqs last enabled at (1656181): [] __up_console_sem+0x5a/0x70 [ 34.700726][ T12] hardirqs last disabled at (1656194): [] __up_console_sem+0x3f/0x70 [ 34.700970][ T12] softirqs last enabled at (1655938): [] handle_softirqs+0x611/0x940 [ 34.701208][ T12] softirqs last disabled at (1655799): [] __irq_exit_rcu+0x103/0x1c0 [ 34.701449][ T12] ---[ end trace 0000000000000000 ]--- [ 34.703685][ T12] ------------[ cut here ]------------ [ 34.703852][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 34.704120][ T12] Modules linked in: [ 34.704251][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.704547][ T12] Tainted: [W]=WARN [ 34.704683][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.704880][ T12] Workqueue: netns cleanup_net [ 34.705043][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.705235][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.705695][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.705894][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc03a80 RCX: 1ff4000000018eed [ 34.706175][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc03b3c [ 34.706387][ T12] RBP: ff1100000efa9000 R08: 1fe2200001780769 R09: ff11000001aed1d0 [ 34.706777][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.707041][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.707300][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.707585][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.707832][ T12] CR2: 000055c79d453d5c CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.708088][ T12] PKRU: 55555554 [ 34.708258][ T12] Call Trace: [ 34.708426][ T12] [ 34.708570][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.708820][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.709048][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.709247][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.709451][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.709662][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.709879][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.710088][ T12] ops_undo_list+0x615/0x8f0 [ 34.710290][ T12] ? netns_install+0x2a0/0x2a0 [ 34.710491][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.710757][ T12] cleanup_net+0x431/0x940 [ 34.710959][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.711156][ T12] ? process_one_work+0xdb7/0x1410 [ 34.711357][ T12] ? lock_acquire+0x134/0x160 [ 34.711557][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.711782][ T12] process_one_work+0xdf8/0x1410 [ 34.711992][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.712216][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.712375][ T12] worker_thread+0x4f1/0xd60 [ 34.712538][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.712715][ T12] kthread+0x367/0x460 [ 34.712846][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.713030][ T12] ? kthread_affine_node+0x330/0x330 [ 34.713189][ T12] ret_from_fork+0x474/0x6b0 [ 34.713349][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.713610][ T12] ? __switch_to+0x5a3/0xe00 [ 34.713980][ T12] ? kthread_affine_node+0x330/0x330 [ 34.714140][ T12] ret_from_fork_asm+0x11/0x20 [ 34.714305][ T12] [ 34.714433][ T12] irq event stamp: 1663299 [ 34.714589][ T12] hardirqs last enabled at (1663309): [] __up_console_sem+0x5a/0x70 [ 34.714849][ T12] hardirqs last disabled at (1663320): [] __up_console_sem+0x3f/0x70 [ 34.715087][ T12] softirqs last enabled at (1663172): [] handle_softirqs+0x611/0x940 [ 34.715340][ T12] softirqs last disabled at (1663037): [] __irq_exit_rcu+0x103/0x1c0 [ 34.715579][ T12] ---[ end trace 0000000000000000 ]--- [ 34.716770][ T12] ------------[ cut here ]------------ [ 34.716927][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 34.717192][ T12] Modules linked in: [ 34.717325][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.717629][ T12] Tainted: [W]=WARN [ 34.717882][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.718167][ T12] Workqueue: netns cleanup_net [ 34.718424][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.718723][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.719256][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.719529][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8ee40 RCX: 1ff4000000018eed [ 34.719850][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8eefc [ 34.720141][ T12] RBP: ff11000005821000 R08: 1fe2200001771de1 R09: ff11000001aed1d0 [ 34.720394][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 34.720653][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.720927][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 34.721208][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.721436][ T12] CR2: 000055c79d453d5c CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.721700][ T12] PKRU: 55555554 [ 34.721901][ T12] Call Trace: [ 34.722029][ T12] [ 34.722134][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.722394][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.722590][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.722838][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.723000][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.723190][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.723352][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.723515][ T12] ops_undo_list+0x615/0x8f0 [ 34.723679][ T12] ? netns_install+0x2a0/0x2a0 [ 34.723847][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.724008][ T12] cleanup_net+0x431/0x940 [ 34.724263][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.724420][ T12] ? process_one_work+0xdb7/0x1410 [ 34.724579][ T12] ? lock_acquire+0x134/0x160 [ 34.724755][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.724943][ T12] process_one_work+0xdf8/0x1410 [ 34.725104][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.725262][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.725426][ T12] worker_thread+0x4f1/0xd60 [ 34.725588][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.725766][ T12] kthread+0x367/0x460 [ 34.725895][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.726079][ T12] ? kthread_affine_node+0x330/0x330 [ 34.726235][ T12] ret_from_fork+0x474/0x6b0 [ 34.726393][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.726576][ T12] ? __switch_to+0x5a3/0xe00 [ 34.726751][ T12] ? kthread_affine_node+0x330/0x330 [ 34.727006][ T12] ret_from_fork_asm+0x11/0x20 [ 34.727168][ T12] [ 34.727297][ T12] irq event stamp: 1667079 [ 34.727450][ T12] hardirqs last enabled at (1667089): [] __up_console_sem+0x5a/0x70 [ 34.727732][ T12] hardirqs last disabled at (1667102): [] __up_console_sem+0x3f/0x70 [ 34.727972][ T12] softirqs last enabled at (1666918): [] handle_softirqs+0x611/0x940 [ 34.728207][ T12] softirqs last disabled at (1666905): [] __irq_exit_rcu+0x103/0x1c0 [ 34.728442][ T12] ---[ end trace 0000000000000000 ]--- [ 34.729647][ T12] ------------[ cut here ]------------ [ 34.730149][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.730373][ T12] Modules linked in: [ 34.730459][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.730721][ T12] Tainted: [W]=WARN [ 34.730804][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.730944][ T12] Workqueue: netns cleanup_net [ 34.731059][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.731203][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.731594][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.731745][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8e200 RCX: 1ff4000000018eed [ 34.731909][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8e2bc [ 34.732072][ T12] RBP: ff11000008ae9000 R08: 1fe2200001771c59 R09: ff11000001aed1d0 [ 34.732237][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 34.732402][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.732567][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.732770][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.732913][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.733078][ T12] PKRU: 55555554 [ 34.733166][ T12] Call Trace: [ 34.733248][ T12] [ 34.733307][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.733451][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.733589][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.733709][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.733821][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.733931][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.734042][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.734154][ T12] ops_undo_list+0x615/0x8f0 [ 34.734266][ T12] ? netns_install+0x2a0/0x2a0 [ 34.734377][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.734489][ T12] cleanup_net+0x431/0x940 [ 34.734600][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.734716][ T12] ? process_one_work+0xdb7/0x1410 [ 34.734827][ T12] ? lock_acquire+0x134/0x160 [ 34.734941][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.735054][ T12] process_one_work+0xdf8/0x1410 [ 34.735235][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.735344][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.735458][ T12] worker_thread+0x4f1/0xd60 [ 34.735572][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.735691][ T12] kthread+0x367/0x460 [ 34.735780][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.735919][ T12] ? kthread_affine_node+0x330/0x330 [ 34.736029][ T12] ret_from_fork+0x474/0x6b0 [ 34.736139][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.736280][ T12] ? __switch_to+0x5a3/0xe00 [ 34.736390][ T12] ? kthread_affine_node+0x330/0x330 [ 34.736500][ T12] ret_from_fork_asm+0x11/0x20 [ 34.736690][ T12] [ 34.736778][ T12] irq event stamp: 1669215 [ 34.736885][ T12] hardirqs last enabled at (1669223): [] __up_console_sem+0x5a/0x70 [ 34.737075][ T12] hardirqs last disabled at (1669230): [] __up_console_sem+0x3f/0x70 [ 34.737267][ T12] softirqs last enabled at (1668882): [] handle_softirqs+0x611/0x940 [ 34.737459][ T12] softirqs last disabled at (1668877): [] __irq_exit_rcu+0x103/0x1c0 [ 34.737653][ T12] ---[ end trace 0000000000000000 ]--- [ 34.762648][ T12] ------------[ cut here ]------------ [ 34.762795][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.763035][ T12] Modules linked in: [ 34.763128][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.763402][ T12] Tainted: [W]=WARN [ 34.763493][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.763646][ T12] Workqueue: netns cleanup_net [ 34.763824][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.764001][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.764421][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.764570][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8f540 RCX: 1ff4000000018eaf [ 34.764777][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f5fc [ 34.764954][ T12] RBP: ff110000121d1000 R08: 1fe2200001771ec1 R09: ff11000001aed1d0 [ 34.765130][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 34.765306][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a859000 [ 34.765485][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.765715][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.765865][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.766050][ T12] PKRU: 55555554 [ 34.766138][ T12] Call Trace: [ 34.766228][ T12] [ 34.766290][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.766410][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.766500][ T12] netif_close_many+0x2ac/0x640 [ 34.766625][ T12] ? lock_acquire+0x134/0x160 [ 34.766748][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.766868][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.766986][ T12] ? __dev_close_many+0x670/0x670 [ 34.767105][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.767254][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.767408][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.767525][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.767674][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.767799][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.767917][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.768069][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.768188][ T12] default_device_exit_batch+0x38b/0x600 [ 34.768308][ T12] ? unregister_netdev+0x60/0x60 [ 34.768426][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.768546][ T12] ? fou_exit_net+0x30/0x110 [ 34.768671][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.768796][ T12] ? netns_install+0x2a0/0x2a0 [ 34.768915][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.769036][ T12] cleanup_net+0x431/0x940 [ 34.769154][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.769273][ T12] ? process_one_work+0xdb7/0x1410 [ 34.769392][ T12] ? lock_acquire+0x134/0x160 [ 34.769510][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.769635][ T12] process_one_work+0xdf8/0x1410 [ 34.769777][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.769896][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.770017][ T12] worker_thread+0x4f1/0xd60 [ 34.770138][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.770256][ T12] kthread+0x367/0x460 [ 34.770345][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.770494][ T12] ? kthread_affine_node+0x330/0x330 [ 34.770618][ T12] ret_from_fork+0x474/0x6b0 [ 34.770743][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.770891][ T12] ? __switch_to+0x5a3/0xe00 [ 34.771008][ T12] ? kthread_affine_node+0x330/0x330 [ 34.771126][ T12] ret_from_fork_asm+0x11/0x20 [ 34.771249][ T12] [ 34.771338][ T12] irq event stamp: 1675763 [ 34.771457][ T12] hardirqs last enabled at (1675771): [] __up_console_sem+0x5a/0x70 [ 34.771664][ T12] hardirqs last disabled at (1675778): [] __up_console_sem+0x3f/0x70 [ 34.771874][ T12] softirqs last enabled at (1675654): [] handle_softirqs+0x611/0x940 [ 34.772084][ T12] softirqs last disabled at (1675629): [] __irq_exit_rcu+0x103/0x1c0 [ 34.772293][ T12] ---[ end trace 0000000000000000 ]--- [ 34.773214][ T12] ------------[ cut here ]------------ [ 34.773347][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.773582][ T12] Modules linked in: [ 34.773682][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.773966][ T12] Tainted: [W]=WARN [ 34.774056][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.774205][ T12] Workqueue: netns cleanup_net [ 34.774331][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.774487][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.774927][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.775077][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8f1c0 RCX: 1ff4000000018eaf [ 34.775256][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f27c [ 34.775434][ T12] RBP: ff1100000a859000 R08: 1fe2200001771e51 R09: ff11000001aed1d0 [ 34.775616][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 34.775799][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8c1000 [ 34.775980][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.776189][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.776340][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.776519][ T12] PKRU: 55555554 [ 34.776609][ T12] Call Trace: [ 34.776698][ T12] [ 34.776765][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.776883][ T12] ? notifier_call_chain+0xb0/0x320 [ 34.777004][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.777098][ T12] netif_close_many+0x2ac/0x640 [ 34.777217][ T12] ? lock_acquire+0x134/0x160 [ 34.777337][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.777456][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.777574][ T12] ? __dev_close_many+0x670/0x670 [ 34.777697][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.777853][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.778004][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.778123][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.778271][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.778390][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.778507][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.778662][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.778789][ T12] default_device_exit_batch+0x38b/0x600 [ 34.778911][ T12] ? unregister_netdev+0x60/0x60 [ 34.779031][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.779150][ T12] ? fou_exit_net+0x30/0x110 [ 34.779271][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.779392][ T12] ? netns_install+0x2a0/0x2a0 [ 34.779508][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.779634][ T12] cleanup_net+0x431/0x940 [ 34.779758][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.779874][ T12] ? process_one_work+0xdb7/0x1410 [ 34.779995][ T12] ? lock_acquire+0x134/0x160 [ 34.780168][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.780311][ T12] process_one_work+0xdf8/0x1410 [ 34.780435][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.780554][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.780686][ T12] worker_thread+0x4f1/0xd60 [ 34.780821][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.780943][ T12] kthread+0x367/0x460 [ 34.781034][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.781181][ T12] ? kthread_affine_node+0x330/0x330 [ 34.781300][ T12] ret_from_fork+0x474/0x6b0 [ 34.781418][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.781575][ T12] ? __switch_to+0x5a3/0xe00 [ 34.781701][ T12] ? kthread_affine_node+0x330/0x330 [ 34.781827][ T12] ret_from_fork_asm+0x11/0x20 [ 34.781952][ T12] [ 34.782041][ T12] irq event stamp: 1678047 [ 34.782157][ T12] hardirqs last enabled at (1678055): [] __up_console_sem+0x5a/0x70 [ 34.782370][ T12] hardirqs last disabled at (1678064): [] __up_console_sem+0x3f/0x70 [ 34.782578][ T12] softirqs last enabled at (1677770): [] handle_softirqs+0x611/0x940 [ 34.782790][ T12] softirqs last disabled at (1677765): [] __irq_exit_rcu+0x103/0x1c0 [ 34.782992][ T12] ---[ end trace 0000000000000000 ]--- [ 34.783705][ T12] ------------[ cut here ]------------ [ 34.783893][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.784144][ T12] Modules linked in: [ 34.784237][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.784503][ T12] Tainted: [W]=WARN [ 34.784594][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.784825][ T12] Workqueue: netns cleanup_net [ 34.784950][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.785101][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.785595][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.785824][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bb8f000 RCX: 1ff4000000018eaf [ 34.786001][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb8f0bc [ 34.786176][ T12] RBP: ff1100000a8c1000 R08: 1fe2200001771e19 R09: ff11000001aed1d0 [ 34.786352][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041 [ 34.786531][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 34.786773][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.786978][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.787130][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.787306][ T12] PKRU: 55555554 [ 34.787394][ T12] Call Trace: [ 34.787481][ T12] [ 34.787541][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.787663][ T12] ? notifier_call_chain+0xb0/0x320 [ 34.787850][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.787944][ T12] netif_close_many+0x2ac/0x640 [ 34.788061][ T12] ? lock_acquire+0x134/0x160 [ 34.788181][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.788297][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.788413][ T12] ? __dev_close_many+0x670/0x670 [ 34.788530][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.788682][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.788881][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.789000][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.789144][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.789260][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.789377][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.789524][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.789649][ T12] default_device_exit_batch+0x38b/0x600 [ 34.789816][ T12] ? unregister_netdev+0x60/0x60 [ 34.789934][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.790051][ T12] ? fou_exit_net+0x30/0x110 [ 34.790170][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.790289][ T12] ? netns_install+0x2a0/0x2a0 [ 34.790404][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.790525][ T12] cleanup_net+0x431/0x940 [ 34.790649][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.790837][ T12] ? process_one_work+0xdb7/0x1410 [ 34.790955][ T12] ? lock_acquire+0x134/0x160 [ 34.791073][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.791193][ T12] process_one_work+0xdf8/0x1410 [ 34.791314][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.791432][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.791553][ T12] worker_thread+0x4f1/0xd60 [ 34.791676][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.791854][ T12] kthread+0x367/0x460 [ 34.791945][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.792091][ T12] ? kthread_affine_node+0x330/0x330 [ 34.792207][ T12] ret_from_fork+0x474/0x6b0 [ 34.792325][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.792472][ T12] ? __switch_to+0x5a3/0xe00 [ 34.792590][ T12] ? kthread_affine_node+0x330/0x330 [ 34.792774][ T12] ret_from_fork_asm+0x11/0x20 [ 34.792897][ T12] [ 34.792984][ T12] irq event stamp: 1681079 [ 34.793100][ T12] hardirqs last enabled at (1681087): [] __up_console_sem+0x5a/0x70 [ 34.793303][ T12] hardirqs last disabled at (1681094): [] __up_console_sem+0x3f/0x70 [ 34.793504][ T12] softirqs last enabled at (1681060): [] handle_softirqs+0x611/0x940 [ 34.793776][ T12] softirqs last disabled at (1681111): [] __irq_exit_rcu+0x103/0x1c0 [ 34.793978][ T12] ---[ end trace 0000000000000000 ]--- [ 34.795844][ T12] ------------[ cut here ]------------ [ 34.795976][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.796204][ T12] Modules linked in: [ 34.796294][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.796556][ T12] Tainted: [W]=WARN [ 34.796655][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.796803][ T12] Workqueue: netns cleanup_net [ 34.796921][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.797071][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.797480][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.797630][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f66e40 RCX: 1ff4000000018ed5 [ 34.797813][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f66efc [ 34.797982][ T12] RBP: ff110000121d1000 R08: 1fe22000009ecde1 R09: ff11000001aed1d0 [ 34.798152][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 34.798322][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.798498][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.798716][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.798860][ T12] CR2: 00007f3892d4b000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 34.799034][ T12] PKRU: 55555554 [ 34.799122][ T12] Call Trace: [ 34.799209][ T12] [ 34.799269][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.799419][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.799562][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.799682][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.799802][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.799951][ T12] default_device_exit_batch+0x38b/0x600 [ 34.800066][ T12] ? unregister_netdev+0x60/0x60 [ 34.800184][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.800303][ T12] ? fou_exit_net+0x30/0x110 [ 34.800423][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.800540][ T12] ? netns_install+0x2a0/0x2a0 [ 34.800657][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.800779][ T12] cleanup_net+0x431/0x940 [ 34.800894][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.801008][ T12] ? process_one_work+0xdb7/0x1410 [ 34.801126][ T12] ? lock_acquire+0x134/0x160 [ 34.801241][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.801360][ T12] process_one_work+0xdf8/0x1410 [ 34.801478][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.801592][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.801721][ T12] worker_thread+0x4f1/0xd60 [ 34.801843][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.801957][ T12] kthread+0x367/0x460 [ 34.802042][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.802184][ T12] ? kthread_affine_node+0x330/0x330 [ 34.802299][ T12] ret_from_fork+0x474/0x6b0 [ 34.802414][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.802556][ T12] ? __switch_to+0x5a3/0xe00 [ 34.802674][ T12] ? kthread_affine_node+0x330/0x330 [ 34.802795][ T12] ret_from_fork_asm+0x11/0x20 [ 34.802917][ T12] [ 34.803002][ T12] irq event stamp: 1686683 [ 34.803114][ T12] hardirqs last enabled at (1686691): [] __up_console_sem+0x5a/0x70 [ 34.803311][ T12] hardirqs last disabled at (1686698): [] __up_console_sem+0x3f/0x70 [ 34.803508][ T12] softirqs last enabled at (1686342): [] handle_softirqs+0x611/0x940 [ 34.803715][ T12] softirqs last disabled at (1686335): [] __irq_exit_rcu+0x103/0x1c0 [ 34.803915][ T12] ---[ end trace 0000000000000000 ]--- [ 34.805055][ T12] ------------[ cut here ]------------ [ 34.805167][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.805392][ T12] Modules linked in: [ 34.805480][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.805753][ T12] Tainted: [W]=WARN [ 34.805839][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.805982][ T12] Workqueue: netns cleanup_net [ 34.806101][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.806254][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.806664][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.806814][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f66580 RCX: 1ff4000000018ed5 [ 34.806983][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f6663c [ 34.807151][ T12] RBP: ff1100000a859000 R08: 1fe22000009eccc9 R09: ff11000001aed1d0 [ 34.807323][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 34.807493][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.807668][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.807872][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.808016][ T12] CR2: 00007f3892d4b000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 34.808188][ T12] PKRU: 55555554 [ 34.808274][ T12] Call Trace: [ 34.808360][ T12] [ 34.808420][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.808566][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.808717][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.808831][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.808946][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.809091][ T12] default_device_exit_batch+0x38b/0x600 [ 34.809208][ T12] ? unregister_netdev+0x60/0x60 [ 34.809323][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.809436][ T12] ? fou_exit_net+0x30/0x110 [ 34.809551][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.809670][ T12] ? netns_install+0x2a0/0x2a0 [ 34.809789][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.809904][ T12] cleanup_net+0x431/0x940 [ 34.810020][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.810135][ T12] ? process_one_work+0xdb7/0x1410 [ 34.810255][ T12] ? lock_acquire+0x134/0x160 [ 34.810374][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.810488][ T12] process_one_work+0xdf8/0x1410 [ 34.810609][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.810729][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.810848][ T12] worker_thread+0x4f1/0xd60 [ 34.810968][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.811084][ T12] kthread+0x367/0x460 [ 34.811169][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.811311][ T12] ? kthread_affine_node+0x330/0x330 [ 34.811424][ T12] ret_from_fork+0x474/0x6b0 [ 34.811539][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.811686][ T12] ? __switch_to+0x5a3/0xe00 [ 34.811809][ T12] ? kthread_affine_node+0x330/0x330 [ 34.811922][ T12] ret_from_fork_asm+0x11/0x20 [ 34.812041][ T12] [ 34.812125][ T12] irq event stamp: 1689387 [ 34.812235][ T12] hardirqs last enabled at (1689395): [] __up_console_sem+0x5a/0x70 [ 34.812430][ T12] hardirqs last disabled at (1689402): [] __up_console_sem+0x3f/0x70 [ 34.812632][ T12] softirqs last enabled at (1688974): [] handle_softirqs+0x611/0x940 [ 34.812834][ T12] softirqs last disabled at (1688969): [] __irq_exit_rcu+0x103/0x1c0 [ 34.813035][ T12] ---[ end trace 0000000000000000 ]--- [ 34.814465][ T12] ------------[ cut here ]------------ [ 34.814583][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.815340][ T12] Modules linked in: [ 34.815432][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.815692][ T12] Tainted: [W]=WARN [ 34.815831][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.815978][ T12] Workqueue: netns cleanup_net [ 34.816100][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.816249][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.816665][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.816857][ T12] RAX: 00000000ffffffa6 RBX: ff11000004f67a80 RCX: 1ff4000000018ed5 [ 34.817031][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004f67b3c [ 34.817210][ T12] RBP: ff1100000a8c1000 R08: 1fe22000009ecf69 R09: ff11000001aed1d0 [ 34.817395][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 34.817624][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.817842][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.818042][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.818185][ T12] CR2: 00007f3892d4b000 CR3: 000000003834d006 CR4: 0000000000771ef0 [ 34.818357][ T12] PKRU: 55555554 [ 34.818444][ T12] Call Trace: [ 34.818529][ T12] [ 34.818588][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.818788][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.818931][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.819046][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.819160][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.819307][ T12] default_device_exit_batch+0x38b/0x600 [ 34.819424][ T12] ? unregister_netdev+0x60/0x60 [ 34.819539][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.819660][ T12] ? fou_exit_net+0x30/0x110 [ 34.819822][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.819943][ T12] ? netns_install+0x2a0/0x2a0 [ 34.820056][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.820172][ T12] cleanup_net+0x431/0x940 [ 34.820291][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.820403][ T12] ? process_one_work+0xdb7/0x1410 [ 34.820518][ T12] ? lock_acquire+0x134/0x160 [ 34.820636][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.820798][ T12] process_one_work+0xdf8/0x1410 [ 34.820920][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.821035][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.821159][ T12] worker_thread+0x4f1/0xd60 [ 34.821277][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.821391][ T12] kthread+0x367/0x460 [ 34.821481][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.821630][ T12] ? kthread_affine_node+0x330/0x330 [ 34.821788][ T12] ret_from_fork+0x474/0x6b0 [ 34.821904][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.822048][ T12] ? __switch_to+0x5a3/0xe00 [ 34.822162][ T12] ? kthread_affine_node+0x330/0x330 [ 34.822278][ T12] ret_from_fork_asm+0x11/0x20 [ 34.822402][ T12] [ 34.822487][ T12] irq event stamp: 1694311 [ 34.822599][ T12] hardirqs last enabled at (1694319): [] __up_console_sem+0x5a/0x70 [ 34.822847][ T12] hardirqs last disabled at (1694424): [] __up_console_sem+0x3f/0x70 [ 34.823045][ T12] softirqs last enabled at (1694422): [] handle_softirqs+0x611/0x940 [ 34.823243][ T12] softirqs last disabled at (1694327): [] __irq_exit_rcu+0x103/0x1c0 [ 34.823440][ T12] ---[ end trace 0000000000000000 ]--- [ 34.847920][ T12] ------------[ cut here ]------------ [ 34.848048][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.848270][ T12] Modules linked in: [ 34.848358][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.848616][ T12] Tainted: [W]=WARN [ 34.848868][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.849009][ T12] Workqueue: netns cleanup_net [ 34.849125][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.849271][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.849673][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.849825][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d511c0 RCX: 1ff4000000018eed [ 34.849996][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d5127c [ 34.850162][ T12] RBP: ff1100000f9cc000 R08: 1fe22000011aa251 R09: ff11000001aed1d0 [ 34.850378][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 34.850560][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.850751][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.850949][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.851087][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.851255][ T12] PKRU: 55555554 [ 34.851339][ T12] Call Trace: [ 34.851423][ T12] [ 34.851481][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.851632][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.851780][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.851892][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.852012][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.852124][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.852237][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.852349][ T12] ops_undo_list+0x615/0x8f0 [ 34.852462][ T12] ? netns_install+0x2a0/0x2a0 [ 34.852572][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.852695][ T12] cleanup_net+0x431/0x940 [ 34.852815][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.852927][ T12] ? process_one_work+0xdb7/0x1410 [ 34.853042][ T12] ? lock_acquire+0x134/0x160 [ 34.853151][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.853265][ T12] process_one_work+0xdf8/0x1410 [ 34.853382][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.853493][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.853614][ T12] worker_thread+0x4f1/0xd60 [ 34.853737][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.853849][ T12] kthread+0x367/0x460 [ 34.853935][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.854073][ T12] ? kthread_affine_node+0x330/0x330 [ 34.854187][ T12] ret_from_fork+0x474/0x6b0 [ 34.854300][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.854438][ T12] ? __switch_to+0x5a3/0xe00 [ 34.854550][ T12] ? kthread_affine_node+0x330/0x330 [ 34.854667][ T12] ret_from_fork_asm+0x11/0x20 [ 34.854790][ T12] [ 34.854871][ T12] irq event stamp: 1701233 [ 34.854980][ T12] hardirqs last enabled at (1701241): [] __up_console_sem+0x5a/0x70 [ 34.855172][ T12] hardirqs last disabled at (1701248): [] __up_console_sem+0x3f/0x70 [ 34.855364][ T12] softirqs last enabled at (1700940): [] handle_softirqs+0x611/0x940 [ 34.855562][ T12] softirqs last disabled at (1700935): [] __irq_exit_rcu+0x103/0x1c0 [ 34.855765][ T12] ---[ end trace 0000000000000000 ]--- [ 34.857353][ T12] ------------[ cut here ]------------ [ 34.857521][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.857822][ T12] Modules linked in: [ 34.857914][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.858162][ T12] Tainted: [W]=WARN [ 34.858246][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.858385][ T12] Workqueue: netns cleanup_net [ 34.858500][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.858652][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.859106][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.859247][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576ac0 RCX: 1ff4000000018eed [ 34.859456][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d576b7c [ 34.859626][ T12] RBP: ff11000008af1000 R08: 1fe2200001aaed71 R09: ff11000001aed1d0 [ 34.859833][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 34.859999][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.860166][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.860361][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.860504][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.860681][ T12] PKRU: 55555554 [ 34.860810][ T12] Call Trace: [ 34.860893][ T12] [ 34.860951][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.861093][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.861230][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.861340][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.861452][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.861563][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.861680][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.861836][ T12] ops_undo_list+0x615/0x8f0 [ 34.861951][ T12] ? netns_install+0x2a0/0x2a0 [ 34.862059][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.862172][ T12] cleanup_net+0x431/0x940 [ 34.862287][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.862397][ T12] ? process_one_work+0xdb7/0x1410 [ 34.862513][ T12] ? lock_acquire+0x134/0x160 [ 34.862629][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.862789][ T12] process_one_work+0xdf8/0x1410 [ 34.862904][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.863014][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.863129][ T12] worker_thread+0x4f1/0xd60 [ 34.863243][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.863353][ T12] kthread+0x367/0x460 [ 34.863437][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.863574][ T12] ? kthread_affine_node+0x330/0x330 [ 34.863694][ T12] ret_from_fork+0x474/0x6b0 [ 34.863846][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.863983][ T12] ? __switch_to+0x5a3/0xe00 [ 34.864098][ T12] ? kthread_affine_node+0x330/0x330 [ 34.864215][ T12] ret_from_fork_asm+0x11/0x20 [ 34.864332][ T12] [ 34.864414][ T12] irq event stamp: 1704535 [ 34.864524][ T12] hardirqs last enabled at (1704543): [] __up_console_sem+0x5a/0x70 [ 34.864732][ T12] hardirqs last disabled at (1704552): [] __up_console_sem+0x3f/0x70 [ 34.864924][ T12] softirqs last enabled at (1704492): [] handle_softirqs+0x611/0x940 [ 34.865122][ T12] softirqs last disabled at (1704411): [] __irq_exit_rcu+0x103/0x1c0 [ 34.865312][ T12] ---[ end trace 0000000000000000 ]--- [ 34.866421][ T12] ------------[ cut here ]------------ [ 34.866548][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12 [ 34.866790][ T12] Modules linked in: [ 34.866878][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.867133][ T12] Tainted: [W]=WARN [ 34.867221][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.867434][ T12] Workqueue: netns cleanup_net [ 34.867568][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.867737][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.868157][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.868298][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d576900 RCX: 1ff4000000018eed [ 34.868463][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5769bc [ 34.868640][ T12] RBP: ff11000012104000 R08: 1fe2200001aaed39 R09: ff11000001aed1d0 [ 34.868814][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff [ 34.868994][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.869160][ T12] FS: 0000000000000000(0000) GS:ff110000c3d47000(0000) knlGS:0000000000000000 [ 34.869358][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.869496][ T12] CR2: 000055c7a0c5cc58 CR3: 000000003834d005 CR4: 0000000000771ef0 [ 34.869668][ T12] PKRU: 55555554 [ 34.869805][ T12] Call Trace: [ 34.869938][ T12] [ 34.869998][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.870139][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.870281][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.870393][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.870506][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.870623][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.870799][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.870916][ T12] ops_undo_list+0x615/0x8f0 [ 34.871033][ T12] ? netns_install+0x2a0/0x2a0 [ 34.871142][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.871260][ T12] cleanup_net+0x431/0x940 [ 34.871376][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.871486][ T12] ? process_one_work+0xdb7/0x1410 [ 34.871599][ T12] ? lock_acquire+0x134/0x160 [ 34.871815][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.871928][ T12] process_one_work+0xdf8/0x1410 [ 34.872099][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.872211][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.872326][ T12] worker_thread+0x4f1/0xd60 [ 34.872441][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.872552][ T12] kthread+0x367/0x460 [ 34.872641][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.872823][ T12] ? kthread_affine_node+0x330/0x330 [ 34.872935][ T12] ret_from_fork+0x474/0x6b0 [ 34.873047][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.873185][ T12] ? __switch_to+0x5a3/0xe00 [ 34.873296][ T12] ? kthread_affine_node+0x330/0x330 [ 34.873409][ T12] ret_from_fork_asm+0x11/0x20 [ 34.873524][ T12] [ 34.873609][ T12] irq event stamp: 1707797 [ 34.873767][ T12] hardirqs last enabled at (1707899): [] __up_console_sem+0x5a/0x70 [ 34.873959][ T12] hardirqs last disabled at (1707906): [] __up_console_sem+0x3f/0x70 [ 34.874150][ T12] softirqs last enabled at (1707896): [] handle_softirqs+0x611/0x940 [ 34.874341][ T12] softirqs last disabled at (1707805): [] __irq_exit_rcu+0x103/0x1c0 [ 34.874533][ T12] ---[ end trace 0000000000000000 ]--- [ 34.881244][ T12] ------------[ cut here ]------------ [ 34.881368][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.881588][ T12] Modules linked in: [ 34.881682][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.881944][ T12] Tainted: [W]=WARN [ 34.882029][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.882169][ T12] Workqueue: netns cleanup_net [ 34.882286][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.882434][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.882844][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.882986][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d577540 RCX: 1ff4000000018eed [ 34.883158][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5775fc [ 34.883324][ T12] RBP: ff11000010371000 R08: 1fe2200001aaeec1 R09: ff11000001aed1d0 [ 34.883490][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 34.883663][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.884594][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.884841][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.884982][ T12] CR2: 00007f947d7da000 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.885151][ T12] PKRU: 55555554 [ 34.885234][ T12] Call Trace: [ 34.885318][ T12] [ 34.885377][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.885520][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.885663][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.885820][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.885932][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.886043][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.886154][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.886267][ T12] ops_undo_list+0x615/0x8f0 [ 34.886382][ T12] ? netns_install+0x2a0/0x2a0 [ 34.886494][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.886613][ T12] cleanup_net+0x431/0x940 [ 34.886771][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.886883][ T12] ? process_one_work+0xdb7/0x1410 [ 34.887000][ T12] ? lock_acquire+0x134/0x160 [ 34.887113][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.887231][ T12] process_one_work+0xdf8/0x1410 [ 34.887349][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.887463][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.887580][ T12] worker_thread+0x4f1/0xd60 [ 34.887733][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.887845][ T12] kthread+0x367/0x460 [ 34.887930][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.888074][ T12] ? kthread_affine_node+0x330/0x330 [ 34.888192][ T12] ret_from_fork+0x474/0x6b0 [ 34.888304][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.888443][ T12] ? __switch_to+0x5a3/0xe00 [ 34.888555][ T12] ? kthread_affine_node+0x330/0x330 [ 34.888670][ T12] ret_from_fork_asm+0x11/0x20 [ 34.888795][ T12] [ 34.888878][ T12] irq event stamp: 1717793 [ 34.888996][ T12] hardirqs last enabled at (1717801): [] __up_console_sem+0x5a/0x70 [ 34.889194][ T12] hardirqs last disabled at (1717808): [] __up_console_sem+0x3f/0x70 [ 34.889392][ T12] softirqs last enabled at (1717710): [] handle_softirqs+0x611/0x940 [ 34.889587][ T12] softirqs last disabled at (1717649): [] __irq_exit_rcu+0x103/0x1c0 [ 34.889795][ T12] ---[ end trace 0000000000000000 ]--- [ 34.890585][ T12] ------------[ cut here ]------------ [ 34.890716][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.890938][ T12] Modules linked in: [ 34.891025][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.891280][ T12] Tainted: [W]=WARN [ 34.891365][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.891505][ T12] Workqueue: netns cleanup_net [ 34.891625][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.891800][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.892203][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 34.892346][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee71c0 RCX: 1ff4000000018eed [ 34.892511][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee727c [ 34.892682][ T12] RBP: ff11000005bb4000 R08: 1fe22000017dce51 R09: ff11000001aed1d0 [ 34.892853][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff [ 34.893024][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.893194][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.893400][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.893546][ T12] CR2: 00007f947d7da000 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.893728][ T12] PKRU: 55555554 [ 34.893814][ T12] Call Trace: [ 34.893897][ T12] [ 34.893955][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.894103][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.894241][ T12] ? queue_rcu_work+0x7c/0xa0 [ 34.894356][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 34.894473][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.894584][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 34.894700][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.894819][ T12] ops_undo_list+0x615/0x8f0 [ 34.894933][ T12] ? netns_install+0x2a0/0x2a0 [ 34.895048][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.895167][ T12] cleanup_net+0x431/0x940 [ 34.895283][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.895395][ T12] ? process_one_work+0xdb7/0x1410 [ 34.895508][ T12] ? lock_acquire+0x134/0x160 [ 34.895624][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.895745][ T12] process_one_work+0xdf8/0x1410 [ 34.895861][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.895974][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.896089][ T12] worker_thread+0x4f1/0xd60 [ 34.896205][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.896317][ T12] kthread+0x367/0x460 [ 34.896404][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.896545][ T12] ? kthread_affine_node+0x330/0x330 [ 34.896662][ T12] ret_from_fork+0x474/0x6b0 [ 34.896779][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.896920][ T12] ? __switch_to+0x5a3/0xe00 [ 34.897030][ T12] ? kthread_affine_node+0x330/0x330 [ 34.897141][ T12] ret_from_fork_asm+0x11/0x20 [ 34.897259][ T12] [ 34.897342][ T12] irq event stamp: 1719103 [ 34.897457][ T12] hardirqs last enabled at (1719111): [] __up_console_sem+0x5a/0x70 [ 34.897660][ T12] hardirqs last disabled at (1719118): [] __up_console_sem+0x3f/0x70 [ 34.897858][ T12] softirqs last enabled at (1718746): [] handle_softirqs+0x611/0x940 [ 34.898054][ T12] softirqs last disabled at (1718689): [] __irq_exit_rcu+0x103/0x1c0 [ 34.898251][ T12] ---[ end trace 0000000000000000 ]--- [ 34.914923][ T12] ------------[ cut here ]------------ [ 34.915051][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.915285][ T12] Modules linked in: [ 34.915376][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.915645][ T12] Tainted: [W]=WARN [ 34.915889][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.916036][ T12] Workqueue: netns cleanup_net [ 34.916159][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.916312][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.916743][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.916896][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bee63c0 RCX: 1ff4000000018eaf [ 34.917074][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bee647c [ 34.917249][ T12] RBP: ff11000012394000 R08: 1fe22000017dcc91 R09: ff11000001aed1d0 [ 34.917426][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 34.917607][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012304000 [ 34.917791][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.918000][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.918148][ T12] CR2: 00007f947d7da000 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.918325][ T12] PKRU: 55555554 [ 34.918414][ T12] Call Trace: [ 34.918502][ T12] [ 34.918564][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.918689][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.918785][ T12] netif_close_many+0x2ac/0x640 [ 34.918903][ T12] ? lock_acquire+0x134/0x160 [ 34.919019][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.919136][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.919252][ T12] ? __dev_close_many+0x670/0x670 [ 34.919370][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.919518][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.919669][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.919802][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.919949][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.920066][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.920182][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.920328][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.920449][ T12] default_device_exit_batch+0x38b/0x600 [ 34.920568][ T12] ? unregister_netdev+0x60/0x60 [ 34.920691][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.920819][ T12] ? fou_exit_net+0x30/0x110 [ 34.920939][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.921059][ T12] ? netns_install+0x2a0/0x2a0 [ 34.921177][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.921297][ T12] cleanup_net+0x431/0x940 [ 34.921415][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.921532][ T12] ? process_one_work+0xdb7/0x1410 [ 34.921654][ T12] ? lock_acquire+0x134/0x160 [ 34.921774][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.921892][ T12] process_one_work+0xdf8/0x1410 [ 34.922012][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.922129][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.922252][ T12] worker_thread+0x4f1/0xd60 [ 34.922372][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.922488][ T12] kthread+0x367/0x460 [ 34.922577][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.922732][ T12] ? kthread_affine_node+0x330/0x330 [ 34.922849][ T12] ret_from_fork+0x474/0x6b0 [ 34.922971][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.923118][ T12] ? __switch_to+0x5a3/0xe00 [ 34.923235][ T12] ? kthread_affine_node+0x330/0x330 [ 34.923352][ T12] ret_from_fork_asm+0x11/0x20 [ 34.923475][ T12] [ 34.923562][ T12] irq event stamp: 1721707 [ 34.923683][ T12] hardirqs last enabled at (1721715): [] __up_console_sem+0x5a/0x70 [ 34.923895][ T12] hardirqs last disabled at (1721724): [] __up_console_sem+0x3f/0x70 [ 34.924097][ T12] softirqs last enabled at (1721450): [] handle_softirqs+0x611/0x940 [ 34.924300][ T12] softirqs last disabled at (1721445): [] __irq_exit_rcu+0x103/0x1c0 [ 34.924502][ T12] ---[ end trace 0000000000000000 ]--- [ 34.925162][ T12] ------------[ cut here ]------------ [ 34.925278][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.925531][ T12] Modules linked in: [ 34.925625][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.925894][ T12] Tainted: [W]=WARN [ 34.925984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.926131][ T12] Workqueue: netns cleanup_net [ 34.926254][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.926407][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.926840][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.926988][ T12] RAX: 00000000ffffffa6 RBX: ff1100000bc02040 RCX: 1ff4000000018eaf [ 34.927164][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bc020fc [ 34.927339][ T12] RBP: ff11000012304000 R08: 1fe2200001780421 R09: ff11000001aed1d0 [ 34.927514][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 34.927696][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a3e1000 [ 34.928445][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.928660][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.928831][ T12] CR2: 00007f947d7da000 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.929012][ T12] PKRU: 55555554 [ 34.929100][ T12] Call Trace: [ 34.929189][ T12] [ 34.929249][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.929368][ T12] ? notifier_call_chain+0xb0/0x320 [ 34.929487][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.929577][ T12] netif_close_many+0x2ac/0x640 [ 34.929699][ T12] ? lock_acquire+0x134/0x160 [ 34.929824][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.929944][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.930064][ T12] ? __dev_close_many+0x670/0x670 [ 34.930184][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.930332][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.930480][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.930614][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.930767][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.930886][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.931005][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.931151][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.931271][ T12] default_device_exit_batch+0x38b/0x600 [ 34.931390][ T12] ? unregister_netdev+0x60/0x60 [ 34.931508][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.931631][ T12] ? fou_exit_net+0x30/0x110 [ 34.931756][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.931875][ T12] ? netns_install+0x2a0/0x2a0 [ 34.931993][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.932112][ T12] cleanup_net+0x431/0x940 [ 34.932231][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.932348][ T12] ? process_one_work+0xdb7/0x1410 [ 34.932466][ T12] ? lock_acquire+0x134/0x160 [ 34.932585][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.932713][ T12] process_one_work+0xdf8/0x1410 [ 34.932844][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.932962][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.933088][ T12] worker_thread+0x4f1/0xd60 [ 34.933209][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.933325][ T12] kthread+0x367/0x460 [ 34.933414][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.933562][ T12] ? kthread_affine_node+0x330/0x330 [ 34.933685][ T12] ret_from_fork+0x474/0x6b0 [ 34.933807][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.933954][ T12] ? __switch_to+0x5a3/0xe00 [ 34.934070][ T12] ? kthread_affine_node+0x330/0x330 [ 34.934191][ T12] ret_from_fork_asm+0x11/0x20 [ 34.934315][ T12] [ 34.934403][ T12] irq event stamp: 1725175 [ 34.934523][ T12] hardirqs last enabled at (1725183): [] __up_console_sem+0x5a/0x70 [ 34.934737][ T12] hardirqs last disabled at (1725192): [] __up_console_sem+0x3f/0x70 [ 34.934943][ T12] softirqs last enabled at (1724792): [] handle_softirqs+0x611/0x940 [ 34.935147][ T12] softirqs last disabled at (1724767): [] __irq_exit_rcu+0x103/0x1c0 [ 34.935351][ T12] ---[ end trace 0000000000000000 ]--- [ 34.935980][ T12] ------------[ cut here ]------------ [ 34.936095][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12 [ 34.936324][ T12] Modules linked in: [ 34.936415][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.936683][ T12] Tainted: [W]=WARN [ 34.937242][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.937391][ T12] Workqueue: netns cleanup_net [ 34.937511][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.937725][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.938151][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 34.938298][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d599c40 RCX: 1ff4000000018eaf [ 34.938473][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d599cfc [ 34.938652][ T12] RBP: ff1100000a3e1000 R08: 1fe2200001ab33a1 R09: ff11000001aed1d0 [ 34.938878][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041 [ 34.939054][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 34.939230][ T12] FS: 0000000000000000(0000) GS:ff110000c3cc7000(0000) knlGS:0000000000000000 [ 34.939437][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.939584][ T12] CR2: 00007f947d7da000 CR3: 000000003834d002 CR4: 0000000000771ef0 [ 34.939813][ T12] PKRU: 55555554 [ 34.939900][ T12] Call Trace: [ 34.939988][ T12] [ 34.940049][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 34.940166][ T12] ? notifier_call_chain+0xb0/0x320 [ 34.940284][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 34.940374][ T12] netif_close_many+0x2ac/0x640 [ 34.940492][ T12] ? lock_acquire+0x134/0x160 [ 34.940614][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.940782][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.940903][ T12] ? __dev_close_many+0x670/0x670 [ 34.941022][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 34.941172][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 34.941321][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.941440][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.941586][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.941756][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.941874][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.942022][ T12] ? unregister_netdevice_many+0x20/0x20 [ 34.942143][ T12] default_device_exit_batch+0x38b/0x600 [ 34.942262][ T12] ? unregister_netdev+0x60/0x60 [ 34.942381][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.942500][ T12] ? fou_exit_net+0x30/0x110 [ 34.942622][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.942790][ T12] ? netns_install+0x2a0/0x2a0 [ 34.942910][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.943033][ T12] cleanup_net+0x431/0x940 [ 34.943150][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.943267][ T12] ? process_one_work+0xdb7/0x1410 [ 34.943386][ T12] ? lock_acquire+0x134/0x160 [ 34.943503][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.943629][ T12] process_one_work+0xdf8/0x1410 [ 34.943800][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.943920][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.944043][ T12] worker_thread+0x4f1/0xd60 [ 34.944165][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.944285][ T12] kthread+0x367/0x460 [ 34.944374][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.944520][ T12] ? kthread_affine_node+0x330/0x330 [ 34.944640][ T12] ret_from_fork+0x474/0x6b0 [ 34.944807][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.944956][ T12] ? __switch_to+0x5a3/0xe00 [ 34.945075][ T12] ? kthread_affine_node+0x330/0x330 [ 34.945193][ T12] ret_from_fork_asm+0x11/0x20 [ 34.945316][ T12] [ 34.945405][ T12] irq event stamp: 1729139 [ 34.945522][ T12] hardirqs last enabled at (1729147): [] __up_console_sem+0x5a/0x70 [ 34.945778][ T12] hardirqs last disabled at (1729248): [] __up_console_sem+0x3f/0x70 [ 34.945982][ T12] softirqs last enabled at (1729246): [] handle_softirqs+0x611/0x940 [ 34.946185][ T12] softirqs last disabled at (1729155): [] __irq_exit_rcu+0x103/0x1c0 [ 34.946389][ T12] ---[ end trace 0000000000000000 ]--- [ 34.948588][ T12] ------------[ cut here ]------------ [ 34.948730][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 34.948959][ T12] Modules linked in: [ 34.949048][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.949302][ T12] Tainted: [W]=WARN [ 34.949392][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.949533][ T12] Workqueue: netns cleanup_net [ 34.949656][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.949817][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.950220][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.950370][ T12] RAX: 00000000ffffffa6 RBX: ff1100000d598040 RCX: 1ff4000000018ed5 [ 34.950543][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d5980fc [ 34.950725][ T12] RBP: ff11000012394000 R08: 1fe2200001ab3021 R09: ff11000001aed1d0 [ 34.950893][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 34.951059][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.951229][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.951429][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.951570][ T12] CR2: 000055c7a0c65888 CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 34.951747][ T12] PKRU: 55555554 [ 34.951831][ T12] Call Trace: [ 34.951918][ T12] [ 34.951982][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.952128][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.952269][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.952381][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.952494][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.952641][ T12] default_device_exit_batch+0x38b/0x600 [ 34.952763][ T12] ? unregister_netdev+0x60/0x60 [ 34.952876][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.952992][ T12] ? fou_exit_net+0x30/0x110 [ 34.953106][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.953220][ T12] ? netns_install+0x2a0/0x2a0 [ 34.953332][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.953447][ T12] cleanup_net+0x431/0x940 [ 34.953562][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.953679][ T12] ? process_one_work+0xdb7/0x1410 [ 34.953799][ T12] ? lock_acquire+0x134/0x160 [ 34.953913][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.954028][ T12] process_one_work+0xdf8/0x1410 [ 34.954144][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.954256][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.954374][ T12] worker_thread+0x4f1/0xd60 [ 34.954491][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.954606][ T12] kthread+0x367/0x460 [ 34.954694][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.954839][ T12] ? kthread_affine_node+0x330/0x330 [ 34.954952][ T12] ret_from_fork+0x474/0x6b0 [ 34.955065][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.955205][ T12] ? __switch_to+0x5a3/0xe00 [ 34.955318][ T12] ? kthread_affine_node+0x330/0x330 [ 34.955433][ T12] ret_from_fork_asm+0x11/0x20 [ 34.955550][ T12] [ 34.955639][ T12] irq event stamp: 1736913 [ 34.955761][ T12] hardirqs last enabled at (1736923): [] __up_console_sem+0x5a/0x70 [ 34.955961][ T12] hardirqs last disabled at (1736930): [] __up_console_sem+0x3f/0x70 [ 34.956156][ T12] softirqs last enabled at (1736540): [] handle_softirqs+0x611/0x940 [ 34.956350][ T12] softirqs last disabled at (1736531): [] __irq_exit_rcu+0x103/0x1c0 [ 34.956548][ T12] ---[ end trace 0000000000000000 ]--- [ 34.966230][ T12] ------------[ cut here ]------------ [ 34.966348][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 34.966574][ T12] Modules linked in: [ 34.966668][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.966931][ T12] Tainted: [W]=WARN [ 34.967016][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.967159][ T12] Workqueue: netns cleanup_net [ 34.967276][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.967423][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.967839][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.967983][ T12] RAX: 00000000ffffffa6 RBX: ff1100000a1f6e40 RCX: 1ff4000000018ed5 [ 34.968152][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000a1f6efc [ 34.968318][ T12] RBP: ff11000012304000 R08: 1fe220000143ede1 R09: ff11000001aed1d0 [ 34.968485][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 34.968660][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.968840][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.969040][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.969182][ T12] CR2: 000055c7a0c65888 CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 34.969373][ T12] PKRU: 55555554 [ 34.969460][ T12] Call Trace: [ 34.969544][ T12] [ 34.969606][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.969770][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.969913][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.970024][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.970137][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.970281][ T12] default_device_exit_batch+0x38b/0x600 [ 34.970396][ T12] ? unregister_netdev+0x60/0x60 [ 34.970510][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.970631][ T12] ? fou_exit_net+0x30/0x110 [ 34.970748][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.970863][ T12] ? netns_install+0x2a0/0x2a0 [ 34.970976][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.971092][ T12] cleanup_net+0x431/0x940 [ 34.971206][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.971318][ T12] ? process_one_work+0xdb7/0x1410 [ 34.971432][ T12] ? lock_acquire+0x134/0x160 [ 34.971543][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.971664][ T12] process_one_work+0xdf8/0x1410 [ 34.971786][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.971899][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.972016][ T12] worker_thread+0x4f1/0xd60 [ 34.972132][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.972244][ T12] kthread+0x367/0x460 [ 34.972330][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.972471][ T12] ? kthread_affine_node+0x330/0x330 [ 34.972586][ T12] ret_from_fork+0x474/0x6b0 [ 34.972701][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.972849][ T12] ? __switch_to+0x5a3/0xe00 [ 34.972963][ T12] ? kthread_affine_node+0x330/0x330 [ 34.973076][ T12] ret_from_fork_asm+0x11/0x20 [ 34.973194][ T12] [ 34.973278][ T12] irq event stamp: 1748975 [ 34.973388][ T12] hardirqs last enabled at (1748983): [] __up_console_sem+0x5a/0x70 [ 34.973585][ T12] hardirqs last disabled at (1748990): [] __up_console_sem+0x3f/0x70 [ 34.973835][ T12] softirqs last enabled at (1749094): [] handle_softirqs+0x611/0x940 [ 34.974082][ T12] softirqs last disabled at (1749105): [] __irq_exit_rcu+0x103/0x1c0 [ 34.974275][ T12] ---[ end trace 0000000000000000 ]--- [ 34.975712][ T12] ------------[ cut here ]------------ [ 34.975828][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12 [ 34.976053][ T12] Modules linked in: [ 34.976140][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 34.976394][ T12] Tainted: [W]=WARN [ 34.976480][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.976632][ T12] Workqueue: netns cleanup_net [ 34.976755][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 34.976902][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 34.977310][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 34.977456][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ec0eac0 RCX: 1ff4000000018ed5 [ 34.977632][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ec0eb7c [ 34.977854][ T12] RBP: ff1100000a3e1000 R08: 1fe2200001d81d71 R09: ff11000001aed1d0 [ 34.978028][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 34.978200][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 34.978378][ T12] FS: 0000000000000000(0000) GS:ff110000c3e47000(0000) knlGS:0000000000000000 [ 34.978580][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.978776][ T12] CR2: 000055c7a0c65888 CR3: 000000000cb6e003 CR4: 0000000000771ef0 [ 34.978946][ T12] PKRU: 55555554 [ 34.979031][ T12] Call Trace: [ 34.979114][ T12] [ 34.979173][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 34.979317][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 34.979459][ T12] ? mutex_is_locked+0x1c/0x50 [ 34.979574][ T12] ? rtnl_is_locked+0x15/0x20 [ 34.979695][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 34.979886][ T12] default_device_exit_batch+0x38b/0x600 [ 34.980001][ T12] ? unregister_netdev+0x60/0x60 [ 34.980115][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 34.980228][ T12] ? fou_exit_net+0x30/0x110 [ 34.980345][ T12] ops_undo_list+0x2ce/0x8f0 [ 34.980462][ T12] ? netns_install+0x2a0/0x2a0 [ 34.980574][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 34.980693][ T12] cleanup_net+0x431/0x940 [ 34.980853][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 34.980968][ T12] ? process_one_work+0xdb7/0x1410 [ 34.981081][ T12] ? lock_acquire+0x134/0x160 [ 34.981193][ T12] ? rcu_is_watching+0x15/0xd0 [ 34.981309][ T12] process_one_work+0xdf8/0x1410 [ 34.981426][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 34.981539][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 34.981660][ T12] worker_thread+0x4f1/0xd60 [ 34.981822][ T12] ? rescuer_thread+0x1320/0x1320 [ 34.981935][ T12] kthread+0x367/0x460 [ 34.982019][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 34.982160][ T12] ? kthread_affine_node+0x330/0x330 [ 34.982273][ T12] ret_from_fork+0x474/0x6b0 [ 34.982387][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.982529][ T12] ? __switch_to+0x5a3/0xe00 [ 34.982645][ T12] ? kthread_affine_node+0x330/0x330 [ 34.982806][ T12] ret_from_fork_asm+0x11/0x20 [ 34.982925][ T12] [ 34.983009][ T12] irq event stamp: 1752753 [ 34.983120][ T12] hardirqs last enabled at (1752761): [] __up_console_sem+0x5a/0x70 [ 34.983316][ T12] hardirqs last disabled at (1752768): [] __up_console_sem+0x3f/0x70 [ 34.983513][ T12] softirqs last enabled at (1752734): [] handle_softirqs+0x611/0x940 [ 34.983756][ T12] softirqs last disabled at (1752785): [] __irq_exit_rcu+0x103/0x1c0 [ 34.983949][ T12] ---[ end trace 0000000000000000 ]--- [ 35.033024][ T12] ------------[ cut here ]------------ [ 35.033184][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.033453][ T12] Modules linked in: [ 35.033585][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.033902][ T12] Tainted: [W]=WARN [ 35.034033][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.034217][ T12] Workqueue: netns cleanup_net [ 35.034378][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.034567][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.035026][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 35.035212][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b1c40 RCX: 1ff4000000018eed [ 35.035423][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b1cfc [ 35.035640][ T12] RBP: ff11000012091000 R08: 1fe22000017363a1 R09: ff11000001aed1d0 [ 35.035861][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.036075][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.036287][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.036529][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.036734][ T12] CR2: 00007f1f19ce2574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.036947][ T12] PKRU: 55555554 [ 35.037074][ T12] Call Trace: [ 35.037202][ T12] [ 35.037304][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.037494][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.037684][ T12] ? queue_rcu_work+0x7c/0xa0 [ 35.037858][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 35.038020][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.038178][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 35.038339][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.038499][ T12] ops_undo_list+0x615/0x8f0 [ 35.038667][ T12] ? netns_install+0x2a0/0x2a0 [ 35.038836][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.038999][ T12] cleanup_net+0x431/0x940 [ 35.039158][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.039316][ T12] ? process_one_work+0xdb7/0x1410 [ 35.039475][ T12] ? lock_acquire+0x134/0x160 [ 35.039638][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.039808][ T12] process_one_work+0xdf8/0x1410 [ 35.039969][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.040125][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.040287][ T12] worker_thread+0x4f1/0xd60 [ 35.040448][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.040613][ T12] kthread+0x367/0x460 [ 35.040751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.040936][ T12] ? kthread_affine_node+0x330/0x330 [ 35.041093][ T12] ret_from_fork+0x474/0x6b0 [ 35.041253][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.041441][ T12] ? __switch_to+0x5a3/0xe00 [ 35.041598][ T12] ? kthread_affine_node+0x330/0x330 [ 35.041777][ T12] ret_from_fork_asm+0x11/0x20 [ 35.041940][ T12] [ 35.042070][ T12] irq event stamp: 1759501 [ 35.042226][ T12] hardirqs last enabled at (1759511): [] __up_console_sem+0x5a/0x70 [ 35.042466][ T12] hardirqs last disabled at (1759520): [] __up_console_sem+0x3f/0x70 [ 35.042722][ T12] softirqs last enabled at (1758950): [] __alloc_skb+0x4c2/0x5f0 [ 35.042960][ T12] softirqs last disabled at (1758948): [] __alloc_skb+0x4c2/0x5f0 [ 35.043199][ T12] ---[ end trace 0000000000000000 ]--- [ 35.044265][ T12] ------------[ cut here ]------------ [ 35.044420][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.044690][ T12] Modules linked in: [ 35.044876][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.045175][ T12] Tainted: [W]=WARN [ 35.045304][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.045487][ T12] Workqueue: netns cleanup_net [ 35.045659][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.045862][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.046303][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 35.046490][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b9b03c0 RCX: 1ff4000000018eed [ 35.046715][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b9b047c [ 35.046925][ T12] RBP: ff1100000ead9000 R08: 1fe2200001736091 R09: ff11000001aed1d0 [ 35.047137][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.047346][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.047556][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.047820][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.048007][ T12] CR2: 00007f1f19ce2574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.048219][ T12] PKRU: 55555554 [ 35.048346][ T12] Call Trace: [ 35.048475][ T12] [ 35.048576][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.048783][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.048967][ T12] ? queue_rcu_work+0x7c/0xa0 [ 35.049126][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 35.049284][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.049440][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 35.049597][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.049775][ T12] ops_undo_list+0x615/0x8f0 [ 35.049934][ T12] ? netns_install+0x2a0/0x2a0 [ 35.050089][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.050250][ T12] cleanup_net+0x431/0x940 [ 35.050410][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.050565][ T12] ? process_one_work+0xdb7/0x1410 [ 35.050742][ T12] ? lock_acquire+0x134/0x160 [ 35.050898][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.051058][ T12] process_one_work+0xdf8/0x1410 [ 35.051218][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.051372][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.051532][ T12] worker_thread+0x4f1/0xd60 [ 35.051715][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.051873][ T12] kthread+0x367/0x460 [ 35.052003][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.052186][ T12] ? kthread_affine_node+0x330/0x330 [ 35.052346][ T12] ret_from_fork+0x474/0x6b0 [ 35.052504][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.052694][ T12] ? __switch_to+0x5a3/0xe00 [ 35.052864][ T12] ? kthread_affine_node+0x330/0x330 [ 35.053022][ T12] ret_from_fork_asm+0x11/0x20 [ 35.053183][ T12] [ 35.053309][ T12] irq event stamp: 1762221 [ 35.053464][ T12] hardirqs last enabled at (1762231): [] __up_console_sem+0x5a/0x70 [ 35.053724][ T12] hardirqs last disabled at (1762242): [] __up_console_sem+0x3f/0x70 [ 35.053958][ T12] softirqs last enabled at (1761720): [] handle_softirqs+0x611/0x940 [ 35.054195][ T12] softirqs last disabled at (1761637): [] __irq_exit_rcu+0x103/0x1c0 [ 35.054429][ T12] ---[ end trace 0000000000000000 ]--- [ 35.055471][ T12] ------------[ cut here ]------------ [ 35.055631][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.055905][ T12] Modules linked in: [ 35.056035][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.056328][ T12] Tainted: [W]=WARN [ 35.056458][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.056646][ T12] Workqueue: netns cleanup_net [ 35.056818][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.057006][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.057443][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 35.057633][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51a80 RCX: 1ff4000000018eed [ 35.057859][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51b3c [ 35.058067][ T12] RBP: ff110000085d9000 R08: 1fe22000011aa369 R09: ff11000001aed1d0 [ 35.058274][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.058481][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.058700][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.058956][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.059141][ T12] CR2: 00007f1f19ce2574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.059353][ T12] PKRU: 55555554 [ 35.059480][ T12] Call Trace: [ 35.059613][ T12] [ 35.059728][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.059916][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.060097][ T12] ? queue_rcu_work+0x7c/0xa0 [ 35.060255][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 35.060415][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.060573][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 35.060749][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.060908][ T12] ops_undo_list+0x615/0x8f0 [ 35.061068][ T12] ? netns_install+0x2a0/0x2a0 [ 35.061224][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.061385][ T12] cleanup_net+0x431/0x940 [ 35.061543][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.061715][ T12] ? process_one_work+0xdb7/0x1410 [ 35.061876][ T12] ? lock_acquire+0x134/0x160 [ 35.062033][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.062193][ T12] process_one_work+0xdf8/0x1410 [ 35.062356][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.062516][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.062686][ T12] worker_thread+0x4f1/0xd60 [ 35.062860][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.063020][ T12] kthread+0x367/0x460 [ 35.063150][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.063335][ T12] ? kthread_affine_node+0x330/0x330 [ 35.063493][ T12] ret_from_fork+0x474/0x6b0 [ 35.063689][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.063888][ T12] ? __switch_to+0x5a3/0xe00 [ 35.064045][ T12] ? kthread_affine_node+0x330/0x330 [ 35.064204][ T12] ret_from_fork_asm+0x11/0x20 [ 35.064366][ T12] [ 35.064494][ T12] irq event stamp: 1764849 [ 35.064655][ T12] hardirqs last enabled at (1764859): [] __up_console_sem+0x5a/0x70 [ 35.064904][ T12] hardirqs last disabled at (1764870): [] __up_console_sem+0x3f/0x70 [ 35.065144][ T12] softirqs last enabled at (1764296): [] __alloc_skb+0x4c2/0x5f0 [ 35.065380][ T12] softirqs last disabled at (1764294): [] __alloc_skb+0x4c2/0x5f0 [ 35.065622][ T12] ---[ end trace 0000000000000000 ]--- [ 35.066479][ T12] ------------[ cut here ]------------ [ 35.066639][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.066907][ T12] Modules linked in: [ 35.067039][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.067331][ T12] Tainted: [W]=WARN [ 35.067459][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.067683][ T12] Workqueue: netns cleanup_net [ 35.067858][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.068046][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.068516][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 35.068730][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d50040 RCX: 1ff4000000018eed [ 35.068942][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d500fc [ 35.069152][ T12] RBP: ff11000005fb9000 R08: 1fe22000011aa021 R09: ff11000001aed1d0 [ 35.069364][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.069576][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.069805][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.070043][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.070229][ T12] CR2: 00007f1f19ce2574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.070443][ T12] PKRU: 55555554 [ 35.070570][ T12] Call Trace: [ 35.070719][ T12] [ 35.070821][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.071008][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.071188][ T12] ? queue_rcu_work+0x7c/0xa0 [ 35.071345][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 35.071503][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.071671][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 35.071867][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.072029][ T12] ops_undo_list+0x615/0x8f0 [ 35.072188][ T12] ? netns_install+0x2a0/0x2a0 [ 35.072343][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.072502][ T12] cleanup_net+0x431/0x940 [ 35.072668][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.072838][ T12] ? process_one_work+0xdb7/0x1410 [ 35.072999][ T12] ? lock_acquire+0x134/0x160 [ 35.073155][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.073315][ T12] process_one_work+0xdf8/0x1410 [ 35.073475][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.073638][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.073812][ T12] worker_thread+0x4f1/0xd60 [ 35.073976][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.074139][ T12] kthread+0x367/0x460 [ 35.074270][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.074455][ T12] ? kthread_affine_node+0x330/0x330 [ 35.074620][ T12] ret_from_fork+0x474/0x6b0 [ 35.074794][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.074978][ T12] ? __switch_to+0x5a3/0xe00 [ 35.075136][ T12] ? kthread_affine_node+0x330/0x330 [ 35.075297][ T12] ret_from_fork_asm+0x11/0x20 [ 35.075528][ T12] [ 35.075661][ T12] irq event stamp: 1766213 [ 35.075831][ T12] hardirqs last enabled at (1766225): [] __up_console_sem+0x5a/0x70 [ 35.076136][ T12] hardirqs last disabled at (1766234): [] __up_console_sem+0x3f/0x70 [ 35.076373][ T12] softirqs last enabled at (1765656): [] __alloc_skb+0x4c2/0x5f0 [ 35.076616][ T12] softirqs last disabled at (1765654): [] __alloc_skb+0x4c2/0x5f0 [ 35.076935][ T12] ---[ end trace 0000000000000000 ]--- [ 35.078064][ T12] ------------[ cut here ]------------ [ 35.078220][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.078483][ T12] Modules linked in: [ 35.078619][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.078926][ T12] Tainted: [W]=WARN [ 35.079123][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.079308][ T12] Workqueue: netns cleanup_net [ 35.079468][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.079667][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.080120][ T12] RSP: 0018:ffa00000000c7938 EFLAGS: 00010286 [ 35.080309][ T12] RAX: 00000000ffffffa6 RBX: ff11000008d51c40 RCX: 1ff4000000018eed [ 35.080519][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008d51cfc [ 35.080749][ T12] RBP: ff110000099d1000 R08: 1fe22000011aa3a1 R09: ff11000001aed1d0 [ 35.081027][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.081239][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.081449][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.081777][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.081961][ T12] CR2: 00007f1f19ce2574 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.082172][ T12] PKRU: 55555554 [ 35.082368][ T12] Call Trace: [ 35.082493][ T12] [ 35.082594][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.082802][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.083053][ T12] ? queue_rcu_work+0x7c/0xa0 [ 35.083209][ T12] ? ipmr_free_table+0x12e/0x2a0 [ 35.083435][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.083592][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 35.083774][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.083936][ T12] ops_undo_list+0x615/0x8f0 [ 35.084095][ T12] ? netns_install+0x2a0/0x2a0 [ 35.084282][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.084444][ T12] cleanup_net+0x431/0x940 [ 35.084601][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.084776][ T12] ? process_one_work+0xdb7/0x1410 [ 35.084935][ T12] ? lock_acquire+0x134/0x160 [ 35.085093][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.085251][ T12] process_one_work+0xdf8/0x1410 [ 35.085412][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.085642][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.085820][ T12] worker_thread+0x4f1/0xd60 [ 35.085983][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.086139][ T12] kthread+0x367/0x460 [ 35.086271][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.086455][ T12] ? kthread_affine_node+0x330/0x330 [ 35.086618][ T12] ret_from_fork+0x474/0x6b0 [ 35.086788][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.086973][ T12] ? __switch_to+0x5a3/0xe00 [ 35.087130][ T12] ? kthread_affine_node+0x330/0x330 [ 35.087357][ T12] ret_from_fork_asm+0x11/0x20 [ 35.087586][ T12] [ 35.087733][ T12] irq event stamp: 1767745 [ 35.087955][ T12] hardirqs last enabled at (1767755): [] __up_console_sem+0x5a/0x70 [ 35.088328][ T12] hardirqs last disabled at (1767764): [] __up_console_sem+0x3f/0x70 [ 35.088640][ T12] softirqs last enabled at (1767190): [] __alloc_skb+0x4c2/0x5f0 [ 35.088958][ T12] softirqs last disabled at (1767188): [] __alloc_skb+0x4c2/0x5f0 [ 35.089213][ T12] ---[ end trace 0000000000000000 ]--- [ 35.105772][ T12] ------------[ cut here ]------------ [ 35.105933][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.106238][ T12] Modules linked in: [ 35.106375][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.106692][ T12] Tainted: [W]=WARN [ 35.107301][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.107572][ T12] Workqueue: netns cleanup_net [ 35.107822][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.108176][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.108749][ T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286 [ 35.109039][ T12] RAX: 00000000ffffffa6 RBX: ff1100000cbff8c0 RCX: 1ff4000000018eaf [ 35.109352][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cbff97c [ 35.109627][ T12] RBP: ff1100000e964000 R08: 1fe220000197ff31 R09: ff11000001aed1d0 [ 35.109854][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041 [ 35.110074][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0 [ 35.110301][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.110552][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.110765][ T12] CR2: 00007f0e2df05620 CR3: 000000000e290005 CR4: 0000000000771ef0 [ 35.110987][ T12] PKRU: 55555554 [ 35.111120][ T12] Call Trace: [ 35.111253][ T12] [ 35.111358][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 35.111526][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 35.111669][ T12] netif_close_many+0x2ac/0x640 [ 35.111842][ T12] ? lock_acquire+0x134/0x160 [ 35.112004][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.112166][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.112330][ T12] ? __dev_close_many+0x670/0x670 [ 35.112495][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 35.112730][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 35.112954][ T12] ? mutex_is_locked+0x1c/0x50 [ 35.113137][ T12] ? rtnl_is_locked+0x15/0x20 [ 35.113301][ T12] ? default_device_exit_net+0x78/0x7b0 [ 35.113465][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.113668][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 35.113845][ T12] default_device_exit_batch+0x38b/0x600 [ 35.114013][ T12] ? unregister_netdev+0x60/0x60 [ 35.114178][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 35.114341][ T12] ? fou_exit_net+0x30/0x110 [ 35.114505][ T12] ops_undo_list+0x2ce/0x8f0 [ 35.114677][ T12] ? netns_install+0x2a0/0x2a0 [ 35.114848][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.115014][ T12] cleanup_net+0x431/0x940 [ 35.115179][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.115341][ T12] ? process_one_work+0xdb7/0x1410 [ 35.115506][ T12] ? lock_acquire+0x134/0x160 [ 35.115677][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.115854][ T12] process_one_work+0xdf8/0x1410 [ 35.116025][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.116187][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.116354][ T12] worker_thread+0x4f1/0xd60 [ 35.116522][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.116692][ T12] kthread+0x367/0x460 [ 35.116837][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.117032][ T12] ? kthread_affine_node+0x330/0x330 [ 35.117197][ T12] ret_from_fork+0x474/0x6b0 [ 35.117364][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.117556][ T12] ? __switch_to+0x5a3/0xe00 [ 35.117738][ T12] ? kthread_affine_node+0x330/0x330 [ 35.117902][ T12] ret_from_fork_asm+0x11/0x20 [ 35.118070][ T12] [ 35.118202][ T12] irq event stamp: 1772235 [ 35.118361][ T12] hardirqs last enabled at (1772245): [] __up_console_sem+0x5a/0x70 [ 35.118615][ T12] hardirqs last disabled at (1772254): [] __up_console_sem+0x3f/0x70 [ 35.118875][ T12] softirqs last enabled at (1771722): [] handle_softirqs+0x611/0x940 [ 35.119124][ T12] softirqs last disabled at (1771647): [] __irq_exit_rcu+0x103/0x1c0 [ 35.119373][ T12] ---[ end trace 0000000000000000 ]--- [ 35.120473][ T12] ------------[ cut here ]------------ [ 35.120633][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12 [ 35.120975][ T12] Modules linked in: [ 35.121151][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 35.121492][ T12] Tainted: [W]=WARN [ 35.121674][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.121916][ T12] Workqueue: netns cleanup_net [ 35.122124][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 35.122360][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff [ 35.122886][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286 [ 35.123145][ T12] RAX: 00000000ffffffa6 RBX: ff1100000ca43540 RCX: 1ff4000000018ed5 [ 35.123433][ T12] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000ca435fc [ 35.123741][ T12] RBP: ff1100000e964000 R08: 1fe22000019486c1 R09: ff11000001aed1d0 [ 35.124046][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 35.124302][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 35.124558][ T12] FS: 0000000000000000(0000) GS:ff110000c3dc7000(0000) knlGS:0000000000000000 [ 35.124866][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.125107][ T12] CR2: 00007f0e2df05620 CR3: 000000003834d003 CR4: 0000000000771ef0 [ 35.125366][ T12] PKRU: 55555554 [ 35.125548][ T12] Call Trace: [ 35.125735][ T12] [ 35.125896][ T12] unregister_netdevice_many_notify+0xce3/0x1b30 [ 35.126131][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 35.126334][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 35.126492][ T12] default_device_exit_batch+0x38b/0x600 [ 35.126664][ T12] ? unregister_netdev+0x60/0x60 [ 35.126838][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 35.127000][ T12] ? fou_exit_net+0x30/0x110 [ 35.127160][ T12] ops_undo_list+0x2ce/0x8f0 [ 35.127321][ T12] ? netns_install+0x2a0/0x2a0 [ 35.127480][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 35.127651][ T12] cleanup_net+0x431/0x940 [ 35.127824][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 35.127984][ T12] ? process_one_work+0xdb7/0x1410 [ 35.128143][ T12] ? lock_acquire+0x134/0x160 [ 35.128299][ T12] ? rcu_is_watching+0x15/0xd0 [ 35.128459][ T12] process_one_work+0xdf8/0x1410 [ 35.128627][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 35.128798][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 35.128962][ T12] worker_thread+0x4f1/0xd60 [ 35.129125][ T12] ? rescuer_thread+0x1320/0x1320 [ 35.129284][ T12] kthread+0x367/0x460 [ 35.129415][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 35.129601][ T12] ? kthread_affine_node+0x330/0x330 [ 35.129780][ T12] ret_from_fork+0x474/0x6b0 [ 35.129941][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.130128][ T12] ? __switch_to+0x5a3/0xe00 [ 35.130289][ T12] ? kthread_affine_node+0x330/0x330 [ 35.130448][ T12] ret_from_fork_asm+0x11/0x20 [ 35.130621][ T12] [ 35.130762][ T12] irq event stamp: 1778239 [ 35.130918][ T12] hardirqs last enabled at (1778249): [] __up_console_sem+0x5a/0x70 [ 35.131161][ T12] hardirqs last disabled at (1778258): [] __up_console_sem+0x3f/0x70 [ 35.131401][ T12] softirqs last enabled at (1777956): [] handle_softirqs+0x611/0x940 [ 35.131647][ T12] softirqs last disabled at (1777923): [] __irq_exit_rcu+0x103/0x1c0 [ 35.131909][ T12] ---[ end trace 0000000000000000 ]---