[ 10.266112][ T206] ------------[ cut here ]------------
[ 10.266343][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.267962][ T206] Modules linked in:
[ 10.268101][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.268455][ T206] Tainted: [W]=WARN
[ 10.268561][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.268742][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.268926][ 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
[ 10.269475][ T206] RSP: 0018:ffa00000008e7a80 EFLAGS: 00010286
[ 10.269647][ T206] RAX: 00000000ffffffa6 RBX: ff1100000be07000 RCX: 1ff400000011cf16
[ 10.269856][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be070bc
[ 10.270060][ T206] RBP: ff1100000fd59000 R08: 1fe22000017c0e19 R09: ff110000100c2e80
[ 10.270280][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.270542][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fd59000
[ 10.270760][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.271012][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.271185][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.271405][ T206] PKRU: 55555554
[ 10.271506][ T206] Call Trace:
[ 10.271607][ T206]
[ 10.271695][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.271842][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.271976][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.272091][ T206] register_netdevice+0x1526/0x1bc0
[ 10.272232][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.272407][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.272544][ T206] register_netdev+0x23/0x40
[ 10.272678][ T206] loopback_net_init+0x7d/0x150
[ 10.272835][ T206] ops_init+0x187/0x560
[ 10.272939][ T206] setup_net+0x11b/0x3b0
[ 10.273040][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.273178][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.273328][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.273472][ T206] copy_net_ns+0x383/0x660
[ 10.273618][ T206] create_new_namespaces+0x371/0xa10
[ 10.273761][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.273897][ T206] ksys_unshare+0x353/0x880
[ 10.274045][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.274183][ T206] ? walk_process_tree+0x350/0x350
[ 10.274333][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.274544][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.274683][ T206] __x64_sys_unshare+0x34/0x50
[ 10.274824][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.274958][ T206] do_syscall_64+0x117/0xfc0
[ 10.275092][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.275229][ T206] ? exc_page_fault+0xee/0x100
[ 10.275363][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.275537][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.275679][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.276192][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.276406][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.276611][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.276817][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.277029][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.277237][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.277459][ T206]
[ 10.277560][ T206] irq event stamp: 25531
[ 10.277673][ T206] hardirqs last enabled at (25539): [] __up_console_sem+0x5a/0x70
[ 10.277926][ T206] hardirqs last disabled at (25548): [] __up_console_sem+0x3f/0x70
[ 10.278161][ T206] softirqs last enabled at (25014): [] __alloc_skb+0x4c2/0x5f0
[ 10.278416][ T206] softirqs last disabled at (25012): [] __alloc_skb+0x4c2/0x5f0
[ 10.278651][ T206] ---[ end trace 0000000000000000 ]---
[ 10.282047][ T206] ------------[ cut here ]------------
[ 10.282195][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.282439][ T206] Modules linked in:
[ 10.282546][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.282939][ T206] Tainted: [W]=WARN
[ 10.283041][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.283210][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.283409][ 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
[ 10.283912][ T206] RSP: 0018:ffa00000008e7918 EFLAGS: 00010286
[ 10.284081][ T206] RAX: 00000000ffffffa6 RBX: ff1100000c7ffe00 RCX: 1ff400000011cee9
[ 10.284288][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7ffebc
[ 10.284492][ T206] RBP: ff1100000e3ec000 R08: 1fe22000018fffd9 R09: ff110000100c2e80
[ 10.284691][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.284908][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e3ec000
[ 10.285110][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.285348][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.285518][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.285728][ T206] PKRU: 55555554
[ 10.285828][ T206] Call Trace:
[ 10.285928][ T206]
[ 10.285998][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.286133][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.286273][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.286374][ T206] register_netdevice+0x1526/0x1bc0
[ 10.286514][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.286682][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.286827][ T206] __ip_tunnel_create+0x380/0x470
[ 10.286964][ T206] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.287097][ T206] ? net_generic+0xb3/0x1e0
[ 10.287252][ T206] ip_tunnel_init_net+0x1b4/0x510
[ 10.287389][ T206] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.287527][ T206] ? __kmalloc_noprof+0x2d7/0x760
[ 10.287672][ T206] ops_init+0x187/0x560
[ 10.287780][ T206] setup_net+0x11b/0x3b0
[ 10.287881][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.288019][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.288154][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.288296][ T206] copy_net_ns+0x383/0x660
[ 10.288434][ T206] create_new_namespaces+0x371/0xa10
[ 10.288571][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.288704][ T206] ksys_unshare+0x353/0x880
[ 10.288843][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.288978][ T206] ? walk_process_tree+0x350/0x350
[ 10.289111][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.289250][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.289391][ T206] __x64_sys_unshare+0x34/0x50
[ 10.289524][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.289658][ T206] do_syscall_64+0x117/0xfc0
[ 10.289794][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.289931][ T206] ? exc_page_fault+0xee/0x100
[ 10.290064][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.290239][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.290382][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.290871][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.291072][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.291277][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.291481][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.291679][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.293410][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.293627][ T206]
[ 10.293732][ T206] irq event stamp: 28109
[ 10.293833][ T206] hardirqs last enabled at (28117): [] __up_console_sem+0x5a/0x70
[ 10.294066][ T206] hardirqs last disabled at (28124): [] __up_console_sem+0x3f/0x70
[ 10.294304][ T206] softirqs last enabled at (27626): [] handle_softirqs+0x611/0x940
[ 10.294577][ T206] softirqs last disabled at (27621): [] __irq_exit_rcu+0x103/0x1c0
[ 10.294837][ T206] ---[ end trace 0000000000000000 ]---
[ 10.297960][ T206] ------------[ cut here ]------------
[ 10.298102][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.298342][ T206] Modules linked in:
[ 10.298455][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.298737][ T206] Tainted: [W]=WARN
[ 10.298841][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.299014][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.299193][ 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
[ 10.299692][ T206] RSP: 0018:ffa00000008e78f8 EFLAGS: 00010286
[ 10.299871][ T206] RAX: 00000000ffffffa6 RBX: ff1100000958d540 RCX: 1ff400000011cee5
[ 10.300079][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000958d5fc
[ 10.300302][ T206] RBP: ff1100000efa4000 R08: 1fe22000012b1ac1 R09: ff110000100c2e80
[ 10.300516][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.300757][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000efa4000
[ 10.300965][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.301207][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.302498][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.302703][ T206] PKRU: 55555554
[ 10.302812][ T206] Call Trace:
[ 10.302923][ T206]
[ 10.302995][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.303132][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.303275][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.303380][ T206] register_netdevice+0x1526/0x1bc0
[ 10.303524][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.303692][ T206] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.303836][ T206] __ip_tunnel_create+0x380/0x470
[ 10.303975][ T206] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.304112][ T206] ? net_generic+0xb3/0x1e0
[ 10.304255][ T206] ip_tunnel_init_net+0x1b4/0x510
[ 10.304396][ T206] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.304535][ T206] ? trace_kmalloc+0xed/0x130
[ 10.304673][ T206] ? __kasan_kmalloc+0x7b/0x90
[ 10.305465][ T206] vti_init_net+0x2a/0x140
[ 10.305605][ T206] ops_init+0x187/0x560
[ 10.305709][ T206] setup_net+0x11b/0x3b0
[ 10.305875][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.306012][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.306158][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.306301][ T206] copy_net_ns+0x383/0x660
[ 10.306477][ T206] create_new_namespaces+0x371/0xa10
[ 10.306624][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.306822][ T206] ksys_unshare+0x353/0x880
[ 10.307017][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.307156][ T206] ? walk_process_tree+0x350/0x350
[ 10.307297][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.307443][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.307583][ T206] __x64_sys_unshare+0x34/0x50
[ 10.307779][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.307925][ T206] do_syscall_64+0x117/0xfc0
[ 10.308065][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.308205][ T206] ? exc_page_fault+0xee/0x100
[ 10.308349][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.308528][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.308672][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.309248][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.309458][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.309661][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.309925][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.310127][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.310336][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.310551][ T206]
[ 10.310654][ T206] irq event stamp: 32511
[ 10.310815][ T206] hardirqs last enabled at (32613): [] __up_console_sem+0x5a/0x70
[ 10.311052][ T206] hardirqs last disabled at (32620): [] __up_console_sem+0x3f/0x70
[ 10.311293][ T206] softirqs last enabled at (32610): [] handle_softirqs+0x611/0x940
[ 10.311535][ T206] softirqs last disabled at (32519): [] __irq_exit_rcu+0x103/0x1c0
[ 10.311833][ T206] ---[ end trace 0000000000000000 ]---
[ 10.324155][ T206] ------------[ cut here ]------------
[ 10.324330][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.324573][ T206] Modules linked in:
[ 10.324680][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.325029][ T206] Tainted: [W]=WARN
[ 10.325133][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.325308][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.325491][ 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
[ 10.325990][ T206] RSP: 0018:ffa00000008e7a78 EFLAGS: 00010286
[ 10.326162][ T206] RAX: 00000000ffffffa6 RBX: ff1100000be063c0 RCX: 1ff400000011cf15
[ 10.326365][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000be0647c
[ 10.326571][ T206] RBP: ff1100000eafc000 R08: 1fe22000017c0c91 R09: ff110000100c2e80
[ 10.326779][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.326984][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eafc000
[ 10.327185][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.327429][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.327611][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.327823][ T206] PKRU: 55555554
[ 10.327930][ T206] Call Trace:
[ 10.328032][ T206]
[ 10.328102][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.328246][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.328381][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.328510][ T206] register_netdevice+0x1526/0x1bc0
[ 10.328649][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.328823][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.328965][ T206] register_netdev+0x23/0x40
[ 10.329100][ T206] vti6_init_net+0x280/0x3c0
[ 10.329243][ T206] ops_init+0x187/0x560
[ 10.329346][ T206] setup_net+0x11b/0x3b0
[ 10.329455][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.329591][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.329730][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.329872][ T206] copy_net_ns+0x383/0x660
[ 10.330012][ T206] create_new_namespaces+0x371/0xa10
[ 10.330165][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.330318][ T206] ksys_unshare+0x353/0x880
[ 10.330457][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.330595][ T206] ? walk_process_tree+0x350/0x350
[ 10.330737][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.330878][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.331015][ T206] __x64_sys_unshare+0x34/0x50
[ 10.331152][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.331291][ T206] do_syscall_64+0x117/0xfc0
[ 10.331432][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.331568][ T206] ? exc_page_fault+0xee/0x100
[ 10.331704][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.331880][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.332024][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.332519][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.332728][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.332942][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.333145][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.333352][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.333559][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.333773][ T206]
[ 10.333876][ T206] irq event stamp: 42277
[ 10.333977][ T206] hardirqs last enabled at (42285): [] __up_console_sem+0x5a/0x70
[ 10.334216][ T206] hardirqs last disabled at (42292): [] __up_console_sem+0x3f/0x70
[ 10.334457][ T206] softirqs last enabled at (41828): [] handle_softirqs+0x611/0x940
[ 10.334694][ T206] softirqs last disabled at (41527): [] __irq_exit_rcu+0x103/0x1c0
[ 10.334931][ T206] ---[ end trace 0000000000000000 ]---
[ 10.337930][ T206] ------------[ cut here ]------------
[ 10.338093][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.338329][ T206] Modules linked in:
[ 10.338451][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.338729][ T206] Tainted: [W]=WARN
[ 10.338831][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.339001][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.339177][ 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
[ 10.339664][ T206] RSP: 0018:ffa00000008e7a68 EFLAGS: 00010286
[ 10.339840][ T206] RAX: 00000000ffffffa6 RBX: ff1100000c7fe900 RCX: 1ff400000011cf13
[ 10.340040][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c7fe9bc
[ 10.340248][ T206] RBP: ff1100000e3e9000 R08: 1fe22000018ffd39 R09: ff110000100c2e80
[ 10.340453][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.340654][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e3e9000
[ 10.340863][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.341141][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.341313][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.341519][ T206] PKRU: 55555554
[ 10.341620][ T206] Call Trace:
[ 10.341725][ T206]
[ 10.341800][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.341938][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.342073][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.342175][ T206] register_netdevice+0x1526/0x1bc0
[ 10.342315][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.342488][ T206] register_netdev+0x23/0x40
[ 10.342621][ T206] sit_init_net+0x299/0x570
[ 10.342763][ T206] ops_init+0x187/0x560
[ 10.342866][ T206] setup_net+0x11b/0x3b0
[ 10.342967][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.343101][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.343240][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.343375][ T206] copy_net_ns+0x383/0x660
[ 10.343516][ T206] create_new_namespaces+0x371/0xa10
[ 10.343653][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.343798][ T206] ksys_unshare+0x353/0x880
[ 10.343932][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.344064][ T206] ? walk_process_tree+0x350/0x350
[ 10.344198][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.344339][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.344478][ T206] __x64_sys_unshare+0x34/0x50
[ 10.344613][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.344752][ T206] do_syscall_64+0x117/0xfc0
[ 10.344885][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.345019][ T206] ? exc_page_fault+0xee/0x100
[ 10.345153][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.345329][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.345478][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.345965][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.346168][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.346373][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.346577][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.346783][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.346982][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.347202][ T206]
[ 10.347306][ T206] irq event stamp: 44911
[ 10.347411][ T206] hardirqs last enabled at (44919): [] __up_console_sem+0x5a/0x70
[ 10.347645][ T206] hardirqs last disabled at (44926): [] __up_console_sem+0x3f/0x70
[ 10.347902][ T206] softirqs last enabled at (44402): [] __alloc_skb+0x4c2/0x5f0
[ 10.348134][ T206] softirqs last disabled at (44400): [] __alloc_skb+0x4c2/0x5f0
[ 10.348371][ T206] ---[ end trace 0000000000000000 ]---
[ 10.352178][ T206] ------------[ cut here ]------------
[ 10.352326][ T206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/206
[ 10.352577][ T206] Modules linked in:
[ 10.352683][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.352970][ T206] Tainted: [W]=WARN
[ 10.353071][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.353247][ T206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.353428][ 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
[ 10.353932][ T206] RSP: 0018:ffa00000008e7a78 EFLAGS: 00010286
[ 10.354100][ T206] RAX: 00000000ffffffa6 RBX: ff1100000cb4c900 RCX: 1ff400000011cf15
[ 10.354306][ T206] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb4c9bc
[ 10.354513][ T206] RBP: ff1100000e8d1000 R08: 1fe2200001969939 R09: ff110000100c2e80
[ 10.354719][ T206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.354921][ T206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e8d1000
[ 10.355123][ T206] FS: 00007fdca827b840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.355360][ T206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.355532][ T206] CR2: 0000000000479648 CR3: 000000000fbcf005 CR4: 0000000000771ef0
[ 10.355740][ T206] PKRU: 55555554
[ 10.355840][ T206] Call Trace:
[ 10.355940][ T206]
[ 10.356011][ T206] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.356146][ T206] ? notifier_call_chain+0xb0/0x320
[ 10.356286][ T206] rtmsg_ifinfo+0x5c/0xb0
[ 10.356392][ T206] register_netdevice+0x1526/0x1bc0
[ 10.356556][ T206] ? unregister_netdevice_queue+0x470/0x470
[ 10.356730][ T206] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.356867][ T206] register_netdev+0x23/0x40
[ 10.357002][ T206] ip6_tnl_init_net+0x2b8/0x400
[ 10.357137][ T206] ops_init+0x187/0x560
[ 10.357245][ T206] setup_net+0x11b/0x3b0
[ 10.357347][ T206] ? unregister_pernet_device+0x80/0x80
[ 10.357484][ T206] ? lockdep_init_map_type+0x5d/0x250
[ 10.357619][ T206] ? mutex_init_lockdep+0xf6/0x120
[ 10.357762][ T206] copy_net_ns+0x383/0x660
[ 10.357901][ T206] create_new_namespaces+0x371/0xa10
[ 10.358040][ T206] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.358280][ T206] ksys_unshare+0x353/0x880
[ 10.358420][ T206] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.358557][ T206] ? walk_process_tree+0x350/0x350
[ 10.358692][ T206] ? __x64_sys_openat+0x10e/0x210
[ 10.358922][ T206] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.359072][ T206] __x64_sys_unshare+0x34/0x50
[ 10.359214][ T206] ? do_syscall_64+0x82/0xfc0
[ 10.359364][ T206] do_syscall_64+0x117/0xfc0
[ 10.359597][ T206] ? trace_hardirqs_off+0xd/0x30
[ 10.359737][ T206] ? exc_page_fault+0xee/0x100
[ 10.359872][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.360041][ T206] RIP: 0033:0x7fdca853dbcb
[ 10.360282][ T206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.360773][ T206] RSP: 002b:00007ffc905ec608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 10.360974][ T206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdca853dbcb
[ 10.361175][ T206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.361476][ T206] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 10.361675][ T206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc905ee830
[ 10.361884][ T206] R13: 0000000000000001 R14: 00007fdca827b6f8 R15: 00007ffc905ef86a
[ 10.362181][ T206]
[ 10.362287][ T206] irq event stamp: 48417
[ 10.362390][ T206] hardirqs last enabled at (48425): [] __up_console_sem+0x5a/0x70
[ 10.362751][ T206] hardirqs last disabled at (48434): [] __up_console_sem+0x3f/0x70
[ 10.362988][ T206] softirqs last enabled at (47912): [] __alloc_skb+0x4c2/0x5f0
[ 10.363225][ T206] softirqs last disabled at (47908): [] __alloc_skb+0x4c2/0x5f0
[ 10.363561][ T206] ---[ end trace 0000000000000000 ]---
[ 10.391158][ T207] ------------[ cut here ]------------
[ 10.391325][ T207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/207
[ 10.391557][ T207] Modules linked in:
[ 10.391681][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.391955][ T207] Tainted: [W]=WARN
[ 10.392056][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.392225][ T207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.392414][ 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
[ 10.393138][ T207] RSP: 0018:ffa00000009a7020 EFLAGS: 00010286
[ 10.393311][ T207] RAX: 00000000ffffffa6 RBX: ff110000092f2900 RCX: 1ff4000000134dca
[ 10.393511][ T207] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f29bc
[ 10.393708][ T207] RBP: ff1100000fd59000 R08: 1fe220000125e539 R09: ff110000100c5158
[ 10.393924][ T207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 10.394123][ T207] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.394324][ T207] FS: 00007f959cc67840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.394586][ T207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.394758][ T207] CR2: 0000000019791988 CR3: 000000000fb97002 CR4: 0000000000771ef0
[ 10.394955][ T207] PKRU: 55555554
[ 10.395068][ T207] Call Trace:
[ 10.395166][ T207]
[ 10.395239][ T207] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.395372][ T207] rtmsg_ifinfo+0x5c/0xb0
[ 10.395488][ T207] ? mark_held_locks+0x40/0x70
[ 10.395618][ T207] __dev_notify_flags+0x1b8/0x280
[ 10.395757][ T207] ? netif_change_name+0x8c0/0x8c0
[ 10.395887][ T207] ? __dev_change_flags+0x4a4/0x6d0
[ 10.396020][ T207] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.396150][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.396287][ T207] ? is_bpf_text_address+0x68/0x110
[ 10.396440][ T207] netif_change_flags+0xfe/0x190
[ 10.396577][ T207] ? unwind_get_return_address+0x67/0xd0
[ 10.396710][ T207] do_setlink.isra.0+0x1d25/0x2a60
[ 10.396860][ T207] ? rtnl_link_get_size+0x350/0x350
[ 10.396996][ T207] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.397165][ T207] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.397300][ T207] ? validate_chain+0x38b/0xc20
[ 10.397434][ T207] ? rcu_read_lock_any_held+0x66/0x90
[ 10.397565][ T207] ? stack_depot_save_flags+0x367/0x770
[ 10.397699][ T207] ? __kernel_text_address+0x12/0x30
[ 10.398469][ T207] ? __lock_acquire+0x508/0xc10
[ 10.398609][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 10.398826][ T207] ? rtnl_newlink+0x883/0xee0
[ 10.398980][ T207] ? rcu_is_watching+0x15/0xd0
[ 10.399117][ T207] ? lock_acquire+0x134/0x160
[ 10.399272][ T207] ? rcu_is_watching+0x15/0xd0
[ 10.399415][ T207] ? rcu_is_watching+0x15/0xd0
[ 10.399547][ T207] ? trace_contention_end+0xb3/0x1a0
[ 10.399679][ T207] ? __mutex_lock+0x1db/0x2010
[ 10.399867][ T207] ? __mutex_lock+0x9b2/0x2010
[ 10.399998][ T207] ? rtnl_newlink+0x883/0xee0
[ 10.400129][ T207] ? ww_mutex_lock+0x160/0x160
[ 10.400265][ T207] ? __rtnl_newlink+0x3fa/0xa50
[ 10.400406][ T207] rtnl_newlink+0x8d1/0xee0
[ 10.400571][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 10.400702][ T207] ? find_held_lock+0x2b/0x80
[ 10.400838][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 10.400969][ T207] ? mark_usage+0x61/0x170
[ 10.401099][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.401255][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 10.401388][ T207] ? find_held_lock+0x2b/0x80
[ 10.401518][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 10.401649][ T207] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.401786][ T207] ? __rtnl_newlink+0xa50/0xa50
[ 10.401917][ T207] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.402178][ T207] ? validate_chain+0x38b/0xc20
[ 10.402314][ T207] ? rtnl_link_fill+0x920/0x920
[ 10.402451][ T207] ? __lock_acquire+0x508/0xc10
[ 10.402604][ T207] ? lock_acquire.part.0+0xbc/0x260
[ 10.402743][ T207] ? find_held_lock+0x2b/0x80
[ 10.402876][ T207] netlink_rcv_skb+0x14e/0x3a0
[ 10.403012][ T207] ? rtnl_link_fill+0x920/0x920
[ 10.403177][ T207] ? netlink_ack+0xcf0/0xcf0
[ 10.403317][ T207] ? netlink_deliver_tap+0xc5/0x330
[ 10.403453][ T207] ? netlink_deliver_tap+0x13c/0x330
[ 10.403764][ T207] netlink_unicast+0x486/0x750
[ 10.403897][ T207] ? netlink_attachskb+0x810/0x810
[ 10.404046][ T207] ? __lock_acquire+0x508/0xc10
[ 10.404189][ T207] netlink_sendmsg+0x735/0xc60
[ 10.404325][ T207] ? netlink_unicast+0x750/0x750
[ 10.404463][ T207] ? __might_fault+0x97/0x140
[ 10.404628][ T207] ____sys_sendmsg+0x419/0x850
[ 10.404789][ T207] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.404919][ T207] ? get_timestamp.constprop.0+0x390/0x390
[ 10.405086][ T207] ? move_addr_to_kernel+0x40/0x40
[ 10.405229][ T207] ? stack_depot_save_flags+0x367/0x770
[ 10.405363][ T207] ? validate_chain+0x38b/0xc20
[ 10.405500][ T207] ___sys_sendmsg+0x14e/0x1d0
[ 10.405641][ T207] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.405810][ T207] ? copy_msghdr_from_user+0x460/0x460
[ 10.405967][ T207] __sys_sendmsg+0x145/0x1f0
[ 10.406106][ T207] ? __sys_sendmsg_sock+0x20/0x20
[ 10.406241][ T207] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.406577][ T207] ? do_raw_spin_unlock+0x59/0x250
[ 10.406710][ T207] ? rcu_is_watching+0x15/0xd0
[ 10.406849][ T207] do_syscall_64+0x117/0xfc0
[ 10.406979][ T207] ? trace_hardirqs_off+0xd/0x30
[ 10.407119][ T207] ? exc_page_fault+0xee/0x100
[ 10.407256][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.407445][ T207] RIP: 0033:0x7f959cea108e
[ 10.407585][ T207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.408074][ T207] RSP: 002b:00007ffeb9979c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.408276][ T207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f959cea108e
[ 10.408478][ T207] RDX: 0000000000000000 RSI: 00007ffeb9979d20 RDI: 0000000000000005
[ 10.408674][ T207] RBP: 00007ffeb9979c80 R08: 0000000000000000 R09: 0000000000000000
[ 10.408880][ T207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9e
[ 10.409074][ T207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb997a3f0
[ 10.409295][ T207]
[ 10.409399][ T207] irq event stamp: 19131
[ 10.409498][ T207] hardirqs last enabled at (19139): [] __up_console_sem+0x5a/0x70
[ 10.409729][ T207] hardirqs last disabled at (19148): [] __up_console_sem+0x3f/0x70
[ 10.409978][ T207] softirqs last enabled at (18630): [] handle_softirqs+0x611/0x940
[ 10.410241][ T207] softirqs last disabled at (18541): [] __irq_exit_rcu+0x103/0x1c0
[ 10.410475][ T207] ---[ end trace 0000000000000000 ]---
[ 10.544796][ T211] ------------[ cut here ]------------
[ 10.544977][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.545257][ T211] Modules linked in:
[ 10.545367][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.545650][ T211] Tainted: [W]=WARN
[ 10.546415][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.546611][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.546847][ 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
[ 10.547346][ T211] RSP: 0018:ffa00000009e7a80 EFLAGS: 00010286
[ 10.547526][ T211] RAX: 00000000ffffffa6 RBX: ff11000009567c40 RCX: 1ff400000013cf16
[ 10.547790][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009567cfc
[ 10.547992][ T211] RBP: ff1100000a0cc000 R08: 1fe22000012acfa1 R09: ff1100001003d180
[ 10.548196][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.548425][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a0cc000
[ 10.548669][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.548915][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.549086][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.549296][ T211] PKRU: 55555554
[ 10.549402][ T211] Call Trace:
[ 10.549503][ T211]
[ 10.549574][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.549711][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.549853][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.549955][ T211] register_netdevice+0x1526/0x1bc0
[ 10.550093][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.550264][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.550404][ T211] register_netdev+0x23/0x40
[ 10.550548][ T211] loopback_net_init+0x7d/0x150
[ 10.550684][ T211] ops_init+0x187/0x560
[ 10.550793][ T211] setup_net+0x11b/0x3b0
[ 10.550896][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.551029][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.551167][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.551310][ T211] copy_net_ns+0x383/0x660
[ 10.551451][ T211] create_new_namespaces+0x371/0xa10
[ 10.551589][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.551730][ T211] ksys_unshare+0x353/0x880
[ 10.551891][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.552026][ T211] ? walk_process_tree+0x350/0x350
[ 10.552163][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.552310][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.552452][ T211] __x64_sys_unshare+0x34/0x50
[ 10.552599][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.552741][ T211] do_syscall_64+0x117/0xfc0
[ 10.552877][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.553015][ T211] ? exc_page_fault+0xee/0x100
[ 10.553151][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.553325][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.553475][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.553963][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.554169][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.554378][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.554617][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.554833][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.555046][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.555257][ T211]
[ 10.555359][ T211] irq event stamp: 18325
[ 10.555471][ T211] hardirqs last enabled at (18333): [] __up_console_sem+0x5a/0x70
[ 10.555708][ T211] hardirqs last disabled at (18340): [] __up_console_sem+0x3f/0x70
[ 10.555945][ T211] softirqs last enabled at (17966): [] handle_softirqs+0x611/0x940
[ 10.556179][ T211] softirqs last disabled at (17907): [] __irq_exit_rcu+0x103/0x1c0
[ 10.556428][ T211] ---[ end trace 0000000000000000 ]---
[ 10.559712][ T211] ------------[ cut here ]------------
[ 10.559858][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.560111][ T211] Modules linked in:
[ 10.560289][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.560587][ T211] Tainted: [W]=WARN
[ 10.560696][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.560872][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.561048][ 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
[ 10.561539][ T211] RSP: 0018:ffa00000009e7918 EFLAGS: 00010286
[ 10.561711][ T211] RAX: 00000000ffffffa6 RBX: ff1100000bb4cac0 RCX: 1ff400000013cee9
[ 10.561915][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb4cb7c
[ 10.562114][ T211] RBP: ff110000051c9000 R08: 1fe2200001769971 R09: ff1100001003d180
[ 10.562317][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.562522][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051c9000
[ 10.562727][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.562991][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.563159][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.563365][ T211] PKRU: 55555554
[ 10.563469][ T211] Call Trace:
[ 10.563571][ T211]
[ 10.563642][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.563783][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.563917][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.564040][ T211] register_netdevice+0x1526/0x1bc0
[ 10.564176][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.564358][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.564501][ T211] __ip_tunnel_create+0x380/0x470
[ 10.564636][ T211] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.564777][ T211] ? net_generic+0xb3/0x1e0
[ 10.564911][ T211] ip_tunnel_init_net+0x1b4/0x510
[ 10.565043][ T211] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.565179][ T211] ? __kmalloc_noprof+0x2d7/0x760
[ 10.565321][ T211] ops_init+0x187/0x560
[ 10.565429][ T211] setup_net+0x11b/0x3b0
[ 10.565531][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.565663][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.566320][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.566464][ T211] copy_net_ns+0x383/0x660
[ 10.566599][ T211] create_new_namespaces+0x371/0xa10
[ 10.566794][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.567002][ T211] ksys_unshare+0x353/0x880
[ 10.567138][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.567275][ T211] ? walk_process_tree+0x350/0x350
[ 10.567415][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.567551][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.567686][ T211] __x64_sys_unshare+0x34/0x50
[ 10.567878][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.568011][ T211] do_syscall_64+0x117/0xfc0
[ 10.568144][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.568289][ T211] ? exc_page_fault+0xee/0x100
[ 10.568430][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.568622][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.568823][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.569311][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.569518][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.569775][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.569974][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.570184][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.570397][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.570605][ T211]
[ 10.570708][ T211] irq event stamp: 22001
[ 10.570866][ T211] hardirqs last enabled at (22103): [] __up_console_sem+0x5a/0x70
[ 10.571108][ T211] hardirqs last disabled at (22110): [] __up_console_sem+0x3f/0x70
[ 10.571350][ T211] softirqs last enabled at (22100): [] handle_softirqs+0x611/0x940
[ 10.571590][ T211] softirqs last disabled at (22009): [] __irq_exit_rcu+0x103/0x1c0
[ 10.571878][ T211] ---[ end trace 0000000000000000 ]---
[ 10.575084][ T211] ------------[ cut here ]------------
[ 10.575240][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.575482][ T211] Modules linked in:
[ 10.575589][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.576003][ T211] Tainted: [W]=WARN
[ 10.576123][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.576297][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.576487][ 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
[ 10.576968][ T211] RSP: 0018:ffa00000009e78f8 EFLAGS: 00010286
[ 10.577138][ T211] RAX: 00000000ffffffa6 RBX: ff110000093c0c80 RCX: 1ff400000013cee5
[ 10.577363][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093c0d3c
[ 10.577576][ T211] RBP: ff1100000ecc4000 R08: 1fe22000012781a9 R09: ff1100001003d180
[ 10.577780][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.577979][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ecc4000
[ 10.578181][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.578429][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.578600][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.578807][ T211] PKRU: 55555554
[ 10.578908][ T211] Call Trace:
[ 10.579008][ T211]
[ 10.579077][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.579217][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.579365][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.579474][ T211] register_netdevice+0x1526/0x1bc0
[ 10.579612][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.579784][ T211] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.579921][ T211] __ip_tunnel_create+0x380/0x470
[ 10.580055][ T211] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.580192][ T211] ? net_generic+0xb3/0x1e0
[ 10.580329][ T211] ip_tunnel_init_net+0x1b4/0x510
[ 10.580469][ T211] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.580604][ T211] ? trace_kmalloc+0xed/0x130
[ 10.580745][ T211] ? __kasan_kmalloc+0x7b/0x90
[ 10.580882][ T211] vti_init_net+0x2a/0x140
[ 10.581016][ T211] ops_init+0x187/0x560
[ 10.581121][ T211] setup_net+0x11b/0x3b0
[ 10.581228][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.581361][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.581500][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.581636][ T211] copy_net_ns+0x383/0x660
[ 10.581776][ T211] create_new_namespaces+0x371/0xa10
[ 10.581931][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.582071][ T211] ksys_unshare+0x353/0x880
[ 10.582204][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.582344][ T211] ? walk_process_tree+0x350/0x350
[ 10.582484][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.582632][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.582778][ T211] __x64_sys_unshare+0x34/0x50
[ 10.582932][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.583066][ T211] do_syscall_64+0x117/0xfc0
[ 10.583221][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.583356][ T211] ? exc_page_fault+0xee/0x100
[ 10.583550][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.583729][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.583871][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.584350][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.584557][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.584763][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.584963][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.585163][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.585373][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.585586][ T211]
[ 10.585688][ T211] irq event stamp: 24235
[ 10.585793][ T211] hardirqs last enabled at (24245): [] __up_console_sem+0x5a/0x70
[ 10.586025][ T211] hardirqs last disabled at (24252): [] __up_console_sem+0x3f/0x70
[ 10.586260][ T211] softirqs last enabled at (23738): [] handle_softirqs+0x611/0x940
[ 10.586495][ T211] softirqs last disabled at (23513): [] __irq_exit_rcu+0x103/0x1c0
[ 10.586741][ T211] ---[ end trace 0000000000000000 ]---
[ 10.589588][ T211] ------------[ cut here ]------------
[ 10.589756][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.589984][ T211] Modules linked in:
[ 10.590087][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.590358][ T211] Tainted: [W]=WARN
[ 10.590464][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.590631][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.590813][ 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
[ 10.591286][ T211] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 10.591460][ T211] RAX: 00000000ffffffa6 RBX: ff11000009567e00 RCX: 1ff400000013cf15
[ 10.591672][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009567ebc
[ 10.591889][ T211] RBP: ff1100000f5bc000 R08: 1fe22000012acfd9 R09: ff1100001003d180
[ 10.592087][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.592291][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5bc000
[ 10.592497][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.592733][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.592899][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.593101][ T211] PKRU: 55555554
[ 10.593202][ T211] Call Trace:
[ 10.593307][ T211]
[ 10.593376][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.593515][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.593648][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.593754][ T211] register_netdevice+0x1526/0x1bc0
[ 10.593888][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.594078][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.594221][ T211] register_netdev+0x23/0x40
[ 10.594354][ T211] vti6_init_net+0x280/0x3c0
[ 10.594495][ T211] ops_init+0x187/0x560
[ 10.594596][ T211] setup_net+0x11b/0x3b0
[ 10.594696][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.594833][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.594966][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.595109][ T211] copy_net_ns+0x383/0x660
[ 10.595260][ T211] create_new_namespaces+0x371/0xa10
[ 10.595404][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.595538][ T211] ksys_unshare+0x353/0x880
[ 10.595671][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.595809][ T211] ? walk_process_tree+0x350/0x350
[ 10.595943][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.596076][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.596214][ T211] __x64_sys_unshare+0x34/0x50
[ 10.596359][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.596496][ T211] do_syscall_64+0x117/0xfc0
[ 10.596629][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.596764][ T211] ? exc_page_fault+0xee/0x100
[ 10.596899][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.597070][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.597209][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.597799][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.598004][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.598498][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.598696][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.598989][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.599190][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.599402][ T211]
[ 10.599591][ T211] irq event stamp: 26107
[ 10.599691][ T211] hardirqs last enabled at (26115): [] __up_console_sem+0x5a/0x70
[ 10.599923][ T211] hardirqs last disabled at (26124): [] __up_console_sem+0x3f/0x70
[ 10.600253][ T211] softirqs last enabled at (25612): [] __alloc_skb+0x4c2/0x5f0
[ 10.600493][ T211] softirqs last disabled at (25610): [] __alloc_skb+0x4c2/0x5f0
[ 10.600729][ T211] ---[ end trace 0000000000000000 ]---
[ 10.603684][ T211] ------------[ cut here ]------------
[ 10.603936][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.604166][ T211] Modules linked in:
[ 10.604276][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.604645][ T211] Tainted: [W]=WARN
[ 10.604753][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.604920][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.605191][ 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
[ 10.605696][ T211] RSP: 0018:ffa00000009e7a68 EFLAGS: 00010286
[ 10.605871][ T211] RAX: 00000000ffffffa6 RBX: ff1100000e0c83c0 RCX: 1ff400000013cf13
[ 10.606070][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0c847c
[ 10.606280][ T211] RBP: ff1100000f499000 R08: 1fe2200001c19091 R09: ff1100001003d180
[ 10.606578][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.606784][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f499000
[ 10.607077][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.607319][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.607499][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.607796][ T211] PKRU: 55555554
[ 10.607896][ T211] Call Trace:
[ 10.607999][ T211]
[ 10.608068][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.608203][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.608440][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.608544][ T211] register_netdevice+0x1526/0x1bc0
[ 10.608681][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.608942][ T211] register_netdev+0x23/0x40
[ 10.609075][ T211] sit_init_net+0x299/0x570
[ 10.609214][ T211] ops_init+0x187/0x560
[ 10.609319][ T211] setup_net+0x11b/0x3b0
[ 10.609785][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.610007][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.610139][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.610279][ T211] copy_net_ns+0x383/0x660
[ 10.610419][ T211] create_new_namespaces+0x371/0xa10
[ 10.610645][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.610784][ T211] ksys_unshare+0x353/0x880
[ 10.610918][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.611050][ T211] ? walk_process_tree+0x350/0x350
[ 10.611283][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.611420][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.611555][ T211] __x64_sys_unshare+0x34/0x50
[ 10.611686][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.611942][ T211] do_syscall_64+0x117/0xfc0
[ 10.612075][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.612207][ T211] ? exc_page_fault+0xee/0x100
[ 10.612344][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.612604][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.612747][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.613322][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.613541][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.613751][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.613953][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.614154][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.614461][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.614667][ T211]
[ 10.614776][ T211] irq event stamp: 28029
[ 10.614876][ T211] hardirqs last enabled at (28037): [] __up_console_sem+0x5a/0x70
[ 10.615199][ T211] hardirqs last disabled at (28044): [] __up_console_sem+0x3f/0x70
[ 10.615438][ T211] softirqs last enabled at (27530): [] __alloc_skb+0x4c2/0x5f0
[ 10.615762][ T211] softirqs last disabled at (27528): [] __alloc_skb+0x4c2/0x5f0
[ 10.615993][ T211] ---[ end trace 0000000000000000 ]---
[ 10.629107][ T211] ------------[ cut here ]------------
[ 10.629273][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211
[ 10.629518][ T211] Modules linked in:
[ 10.629622][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.629898][ T211] Tainted: [W]=WARN
[ 10.630000][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.630173][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.630357][ 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
[ 10.630852][ T211] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 10.631026][ T211] RAX: 00000000ffffffa6 RBX: ff1100000cc4a200 RCX: 1ff400000013cf15
[ 10.631236][ T211] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc4a2bc
[ 10.631443][ T211] RBP: ff1100001015c000 R08: 1fe2200001989459 R09: ff1100001003d180
[ 10.631648][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.631856][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001015c000
[ 10.632061][ T211] FS: 00007f306a134840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.632304][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.632480][ T211] CR2: 00007f306a340690 CR3: 000000000b579003 CR4: 0000000000771ef0
[ 10.632683][ T211] PKRU: 55555554
[ 10.632804][ T211] Call Trace:
[ 10.632912][ T211]
[ 10.632986][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.633122][ T211] ? notifier_call_chain+0xb0/0x320
[ 10.633262][ T211] rtmsg_ifinfo+0x5c/0xb0
[ 10.633367][ T211] register_netdevice+0x1526/0x1bc0
[ 10.633511][ T211] ? unregister_netdevice_queue+0x470/0x470
[ 10.633677][ T211] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.633820][ T211] register_netdev+0x23/0x40
[ 10.633957][ T211] ip6_tnl_init_net+0x2b8/0x400
[ 10.634092][ T211] ops_init+0x187/0x560
[ 10.634197][ T211] setup_net+0x11b/0x3b0
[ 10.634307][ T211] ? unregister_pernet_device+0x80/0x80
[ 10.634448][ T211] ? lockdep_init_map_type+0x5d/0x250
[ 10.634584][ T211] ? mutex_init_lockdep+0xf6/0x120
[ 10.634727][ T211] copy_net_ns+0x383/0x660
[ 10.634866][ T211] create_new_namespaces+0x371/0xa10
[ 10.635005][ T211] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.635142][ T211] ksys_unshare+0x353/0x880
[ 10.635283][ T211] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.635424][ T211] ? walk_process_tree+0x350/0x350
[ 10.635566][ T211] ? __x64_sys_openat+0x10e/0x210
[ 10.635704][ T211] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.635850][ T211] __x64_sys_unshare+0x34/0x50
[ 10.635985][ T211] ? do_syscall_64+0x82/0xfc0
[ 10.636121][ T211] do_syscall_64+0x117/0xfc0
[ 10.636260][ T211] ? trace_hardirqs_off+0xd/0x30
[ 10.636402][ T211] ? exc_page_fault+0xee/0x100
[ 10.636542][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.636712][ T211] RIP: 0033:0x7f306a3f6bcb
[ 10.636860][ T211] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.637351][ T211] RSP: 002b:00007ffe9c06d188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.637561][ T211] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f306a3f6bcb
[ 10.637770][ T211] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.637975][ T211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.638179][ T211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe9c06f3b0
[ 10.638390][ T211] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9c07086a
[ 10.638597][ T211]
[ 10.638700][ T211] irq event stamp: 37379
[ 10.638813][ T211] hardirqs last enabled at (37389): [] __up_console_sem+0x5a/0x70
[ 10.639051][ T211] hardirqs last disabled at (37396): [] __up_console_sem+0x3f/0x70
[ 10.639289][ T211] softirqs last enabled at (36886): [] __alloc_skb+0x4c2/0x5f0
[ 10.639533][ T211] softirqs last disabled at (36884): [] __alloc_skb+0x4c2/0x5f0
[ 10.639776][ T211] ---[ end trace 0000000000000000 ]---
[ 10.663807][ T212] ------------[ cut here ]------------
[ 10.663964][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212
[ 10.664192][ T212] Modules linked in:
[ 10.664305][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.664578][ T212] Tainted: [W]=WARN
[ 10.664678][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.664856][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.665030][ T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.665513][ T212] RSP: 0018:ffa00000009f7020 EFLAGS: 00010286
[ 10.665682][ T212] RAX: 00000000ffffffa6 RBX: ff1100000cc4a040 RCX: 1ff400000013edca
[ 10.665887][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc4a0fc
[ 10.666082][ T212] RBP: ff1100000a0cc000 R08: 1fe2200001989421 R09: ff1100001003ae58
[ 10.666283][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 10.666493][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.666692][ T212] FS: 00007f3462abc840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 10.666931][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.667097][ T212] CR2: 000000001d6c0988 CR3: 0000000010296001 CR4: 0000000000771ef0
[ 10.667299][ T212] PKRU: 55555554
[ 10.667403][ T212] Call Trace:
[ 10.667504][ T212]
[ 10.667573][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.667710][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 10.667816][ T212] ? mark_held_locks+0x40/0x70
[ 10.667949][ T212] __dev_notify_flags+0x1b8/0x280
[ 10.668082][ T212] ? netif_change_name+0x8c0/0x8c0
[ 10.668220][ T212] ? __dev_change_flags+0x4a4/0x6d0
[ 10.668357][ T212] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.668494][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.668627][ T212] ? is_bpf_text_address+0x68/0x110
[ 10.668767][ T212] netif_change_flags+0xfe/0x190
[ 10.668900][ T212] ? unwind_get_return_address+0x67/0xd0
[ 10.669039][ T212] do_setlink.isra.0+0x1d25/0x2a60
[ 10.669175][ T212] ? rtnl_link_get_size+0x350/0x350
[ 10.669318][ T212] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.669490][ T212] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.669623][ T212] ? validate_chain+0x38b/0xc20
[ 10.669760][ T212] ? rcu_read_lock_any_held+0x66/0x90
[ 10.669891][ T212] ? stack_depot_save_flags+0x367/0x770
[ 10.670025][ T212] ? __kernel_text_address+0x12/0x30
[ 10.670162][ T212] ? __lock_acquire+0x508/0xc10
[ 10.670301][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.670439][ T212] ? rtnl_newlink+0x883/0xee0
[ 10.670578][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.670711][ T212] ? lock_acquire+0x134/0x160
[ 10.670848][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.670980][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.671114][ T212] ? trace_contention_end+0xb3/0x1a0
[ 10.671256][ T212] ? __mutex_lock+0x1db/0x2010
[ 10.671394][ T212] ? __mutex_lock+0x9b2/0x2010
[ 10.671528][ T212] ? rtnl_newlink+0x883/0xee0
[ 10.671662][ T212] ? ww_mutex_lock+0x160/0x160
[ 10.671801][ T212] ? __rtnl_newlink+0x3fa/0xa50
[ 10.671938][ T212] rtnl_newlink+0x8d1/0xee0
[ 10.672072][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.672205][ T212] ? find_held_lock+0x2b/0x80
[ 10.672346][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.672486][ T212] ? mark_usage+0x61/0x170
[ 10.672619][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.672762][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.672896][ T212] ? find_held_lock+0x2b/0x80
[ 10.673027][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.673162][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.673301][ T212] ? __rtnl_newlink+0xa50/0xa50
[ 10.673439][ T212] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.673572][ T212] ? validate_chain+0x38b/0xc20
[ 10.673706][ T212] ? rtnl_link_fill+0x920/0x920
[ 10.673844][ T212] ? __lock_acquire+0x508/0xc10
[ 10.673978][ T212] ? lock_acquire.part.0+0xbc/0x260
[ 10.674109][ T212] ? find_held_lock+0x2b/0x80
[ 10.674247][ T212] netlink_rcv_skb+0x14e/0x3a0
[ 10.674383][ T212] ? rtnl_link_fill+0x920/0x920
[ 10.674522][ T212] ? netlink_ack+0xcf0/0xcf0
[ 10.674659][ T212] ? netlink_deliver_tap+0xc5/0x330
[ 10.674795][ T212] ? netlink_deliver_tap+0x13c/0x330
[ 10.674929][ T212] netlink_unicast+0x486/0x750
[ 10.675063][ T212] ? netlink_attachskb+0x810/0x810
[ 10.675196][ T212] ? __lock_acquire+0x508/0xc10
[ 10.675338][ T212] netlink_sendmsg+0x735/0xc60
[ 10.675482][ T212] ? netlink_unicast+0x750/0x750
[ 10.675617][ T212] ? __might_fault+0x97/0x140
[ 10.675758][ T212] ____sys_sendmsg+0x419/0x850
[ 10.675892][ T212] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.676025][ T212] ? get_timestamp.constprop.0+0x390/0x390
[ 10.676188][ T212] ? move_addr_to_kernel+0x40/0x40
[ 10.676327][ T212] ? stack_depot_save_flags+0x367/0x770
[ 10.676465][ T212] ? validate_chain+0x38b/0xc20
[ 10.676599][ T212] ___sys_sendmsg+0x14e/0x1d0
[ 10.676737][ T212] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.676903][ T212] ? copy_msghdr_from_user+0x460/0x460
[ 10.677049][ T212] __sys_sendmsg+0x145/0x1f0
[ 10.677184][ T212] ? __sys_sendmsg_sock+0x20/0x20
[ 10.677323][ T212] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.677501][ T212] ? do_raw_spin_unlock+0x59/0x250
[ 10.677636][ T212] ? rcu_is_watching+0x15/0xd0
[ 10.677777][ T212] do_syscall_64+0x117/0xfc0
[ 10.677910][ T212] ? trace_hardirqs_off+0xd/0x30
[ 10.678043][ T212] ? exc_page_fault+0xee/0x100
[ 10.678177][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.678347][ T212] RIP: 0033:0x7f3462cf608e
[ 10.678494][ T212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.678977][ T212] RSP: 002b:00007fff211ae540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.679178][ T212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3462cf608e
[ 10.679397][ T212] RDX: 0000000000000000 RSI: 00007fff211ae5f0 RDI: 0000000000000005
[ 10.679601][ T212] RBP: 00007fff211ae550 R08: 0000000000000000 R09: 0000000000000000
[ 10.679808][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9e
[ 10.680009][ T212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff211aecc0
[ 10.680217][ T212]
[ 10.680321][ T212] irq event stamp: 15199
[ 10.680434][ T212] hardirqs last enabled at (15207): [] __up_console_sem+0x5a/0x70
[ 10.680663][ T212] hardirqs last disabled at (15214): [] __up_console_sem+0x3f/0x70
[ 10.680898][ T212] softirqs last enabled at (14284): [] __alloc_skb+0x4c2/0x5f0
[ 10.681128][ T212] softirqs last disabled at (14280): [] __alloc_skb+0x4c2/0x5f0
[ 10.681363][ T212] ---[ end trace 0000000000000000 ]---
[ 10.795644][ T216] ------------[ cut here ]------------
[ 10.796429][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216
[ 10.796671][ T216] Modules linked in:
[ 10.796823][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.797100][ T216] Tainted: [W]=WARN
[ 10.797203][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.797379][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.797585][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.798075][ T216] RSP: 0018:ffa0000000a37a80 EFLAGS: 00010286
[ 10.798253][ T216] RAX: 00000000ffffffa6 RBX: ff1100000e0c9380 RCX: 1ff4000000146f16
[ 10.798463][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0c943c
[ 10.798666][ T216] RBP: ff1100000f741000 R08: 1fe2200001c19289 R09: ff1100000e2d2e80
[ 10.798884][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.799089][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f741000
[ 10.799298][ T216] FS: 00007f717812d840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.799566][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.799745][ T216] CR2: 00007f717832ec20 CR3: 000000000eb16003 CR4: 0000000000771ef0
[ 10.799954][ T216] PKRU: 55555554
[ 10.800057][ T216] Call Trace:
[ 10.800160][ T216]
[ 10.800236][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.800375][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.800525][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.800630][ T216] register_netdevice+0x1526/0x1bc0
[ 10.800775][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.800947][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.801086][ T216] register_netdev+0x23/0x40
[ 10.801228][ T216] loopback_net_init+0x7d/0x150
[ 10.801366][ T216] ops_init+0x187/0x560
[ 10.801478][ T216] setup_net+0x11b/0x3b0
[ 10.801582][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.801724][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.801871][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.802013][ T216] copy_net_ns+0x383/0x660
[ 10.802151][ T216] create_new_namespaces+0x371/0xa10
[ 10.802296][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.802447][ T216] ksys_unshare+0x353/0x880
[ 10.802604][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.802746][ T216] ? walk_process_tree+0x350/0x350
[ 10.802883][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.803021][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.803161][ T216] __x64_sys_unshare+0x34/0x50
[ 10.803299][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.803436][ T216] do_syscall_64+0x117/0xfc0
[ 10.803573][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.803710][ T216] ? exc_page_fault+0xee/0x100
[ 10.803851][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.804020][ T216] RIP: 0033:0x7f71783efbcb
[ 10.804162][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.804666][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.804879][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.805081][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.805288][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.805511][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.805713][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.805935][ T216]
[ 10.806037][ T216] irq event stamp: 16583
[ 10.806138][ T216] hardirqs last enabled at (16591): [] __up_console_sem+0x5a/0x70
[ 10.806384][ T216] hardirqs last disabled at (16598): [] __up_console_sem+0x3f/0x70
[ 10.806640][ T216] softirqs last enabled at (16124): [] handle_softirqs+0x611/0x940
[ 10.806882][ T216] softirqs last disabled at (16067): [] __irq_exit_rcu+0x103/0x1c0
[ 10.807121][ T216] ---[ end trace 0000000000000000 ]---
[ 10.810101][ T216] ------------[ cut here ]------------
[ 10.810243][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216
[ 10.810483][ T216] Modules linked in:
[ 10.810587][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.810863][ T216] Tainted: [W]=WARN
[ 10.810964][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.811131][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.811313][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.811800][ T216] RSP: 0018:ffa0000000a37918 EFLAGS: 00010286
[ 10.811969][ T216] RAX: 00000000ffffffa6 RBX: ff110000092f3c40 RCX: 1ff4000000146ee9
[ 10.812175][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f3cfc
[ 10.812382][ T216] RBP: ff1100000f79c000 R08: 1fe220000125e7a1 R09: ff1100000e2d2e80
[ 10.812589][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.812800][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f79c000
[ 10.813004][ T216] FS: 00007f717812d840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.813256][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.813430][ T216] CR2: 00007f717832ec20 CR3: 000000000eb16003 CR4: 0000000000771ef0
[ 10.813633][ T216] PKRU: 55555554
[ 10.813738][ T216] Call Trace:
[ 10.813839][ T216]
[ 10.813909][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.814071][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.814206][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.814314][ T216] register_netdevice+0x1526/0x1bc0
[ 10.814456][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.814624][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.814768][ T216] __ip_tunnel_create+0x380/0x470
[ 10.814904][ T216] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.815047][ T216] ? net_generic+0xb3/0x1e0
[ 10.815183][ T216] ip_tunnel_init_net+0x1b4/0x510
[ 10.815322][ T216] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.815476][ T216] ? __kmalloc_noprof+0x2d7/0x760
[ 10.815615][ T216] ops_init+0x187/0x560
[ 10.815724][ T216] setup_net+0x11b/0x3b0
[ 10.815827][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.815969][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.816104][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.816251][ T216] copy_net_ns+0x383/0x660
[ 10.816395][ T216] create_new_namespaces+0x371/0xa10
[ 10.816533][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.816668][ T216] ksys_unshare+0x353/0x880
[ 10.817347][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.817492][ T216] ? walk_process_tree+0x350/0x350
[ 10.817627][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.817818][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.817956][ T216] __x64_sys_unshare+0x34/0x50
[ 10.818090][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.818226][ T216] do_syscall_64+0x117/0xfc0
[ 10.818369][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.818511][ T216] ? exc_page_fault+0xee/0x100
[ 10.818647][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.818874][ T216] RIP: 0033:0x7f71783efbcb
[ 10.819074][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.819587][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.819848][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.820048][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.820262][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.820466][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.820666][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.820928][ T216]
[ 10.821027][ T216] irq event stamp: 20339
[ 10.821127][ T216] hardirqs last enabled at (20347): [] __up_console_sem+0x5a/0x70
[ 10.821375][ T216] hardirqs last disabled at (20354): [] __up_console_sem+0x3f/0x70
[ 10.821616][ T216] softirqs last enabled at (20328): [] handle_softirqs+0x611/0x940
[ 10.821909][ T216] softirqs last disabled at (20371): [] __irq_exit_rcu+0x103/0x1c0
[ 10.822147][ T216] ---[ end trace 0000000000000000 ]---
[ 10.831211][ T216] ------------[ cut here ]------------
[ 10.831356][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/216
[ 10.831603][ T216] Modules linked in:
[ 10.831706][ T216] CPU: 3 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.832524][ T216] Tainted: [W]=WARN
[ 10.832626][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.832855][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.833033][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.833526][ T216] RSP: 0018:ffa0000000a378f8 EFLAGS: 00010286
[ 10.833695][ T216] RAX: 00000000ffffffa6 RBX: ff1100000bb4cc80 RCX: 1ff4000000146ee5
[ 10.833953][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb4cd3c
[ 10.834215][ T216] RBP: ff11000004b34000 R08: 1fe22000017699a9 R09: ff1100000e2d2e80
[ 10.834424][ T216] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.834626][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b34000
[ 10.834890][ T216] FS: 00007f717812d840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 10.835127][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.835297][ T216] CR2: 00007f717832ec20 CR3: 000000000eb16003 CR4: 0000000000771ef0
[ 10.835504][ T216] PKRU: 55555554
[ 10.835608][ T216] Call Trace:
[ 10.835708][ T216]
[ 10.835841][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.835978][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.836115][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.836224][ T216] register_netdevice+0x1526/0x1bc0
[ 10.836362][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.836535][ T216] ? alloc_netdev_mqs+0xed0/0x1490
[ 10.836672][ T216] __ip_tunnel_create+0x380/0x470
[ 10.836864][ T216] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 10.837001][ T216] ? net_generic+0xb3/0x1e0
[ 10.837137][ T216] ip_tunnel_init_net+0x1b4/0x510
[ 10.837278][ T216] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 10.837426][ T216] ? trace_kmalloc+0xed/0x130
[ 10.837562][ T216] ? __kasan_kmalloc+0x7b/0x90
[ 10.837770][ T216] vti_init_net+0x2a/0x140
[ 10.837907][ T216] ops_init+0x187/0x560
[ 10.838010][ T216] setup_net+0x11b/0x3b0
[ 10.838114][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.838253][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.838391][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.838528][ T216] copy_net_ns+0x383/0x660
[ 10.838664][ T216] create_new_namespaces+0x371/0xa10
[ 10.838859][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.838995][ T216] ksys_unshare+0x353/0x880
[ 10.839131][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.839271][ T216] ? walk_process_tree+0x350/0x350
[ 10.839416][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.839551][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.839687][ T216] __x64_sys_unshare+0x34/0x50
[ 10.839879][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.840013][ T216] do_syscall_64+0x117/0xfc0
[ 10.840149][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.840289][ T216] ? exc_page_fault+0xee/0x100
[ 10.840428][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.840594][ T216] RIP: 0033:0x7f71783efbcb
[ 10.840794][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.841278][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.841484][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.841684][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.841942][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.842144][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.842349][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.842562][ T216]
[ 10.842662][ T216] irq event stamp: 30063
[ 10.842816][ T216] hardirqs last enabled at (30165): [] __up_console_sem+0x5a/0x70
[ 10.843050][ T216] hardirqs last disabled at (30172): [] __up_console_sem+0x3f/0x70
[ 10.843289][ T216] softirqs last enabled at (30162): [] handle_softirqs+0x611/0x940
[ 10.843527][ T216] softirqs last disabled at (30071): [] __irq_exit_rcu+0x103/0x1c0
[ 10.843815][ T216] ---[ end trace 0000000000000000 ]---
[ 10.846878][ T216] ------------[ cut here ]------------
[ 10.847030][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/216
[ 10.847263][ T216] Modules linked in:
[ 10.847367][ T216] CPU: 1 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.847644][ T216] Tainted: [W]=WARN
[ 10.847763][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.847932][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.848104][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.848593][ T216] RSP: 0018:ffa0000000a37a78 EFLAGS: 00010286
[ 10.848765][ T216] RAX: 00000000ffffffa6 RBX: ff11000009570740 RCX: 1ff4000000146f15
[ 10.848964][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095707fc
[ 10.849163][ T216] RBP: ff1100000f7d4000 R08: 1fe22000012ae101 R09: ff1100000e2d2e80
[ 10.849368][ T216] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.849574][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7d4000
[ 10.849787][ T216] FS: 00007f717812d840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 10.850022][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.850191][ T216] CR2: 000055b433d6fa98 CR3: 000000000eb16004 CR4: 0000000000771ef0
[ 10.850401][ T216] PKRU: 55555554
[ 10.850501][ T216] Call Trace:
[ 10.850600][ T216]
[ 10.850668][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.850815][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.850949][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.851050][ T216] register_netdevice+0x1526/0x1bc0
[ 10.851185][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.851355][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.851497][ T216] register_netdev+0x23/0x40
[ 10.851631][ T216] vti6_init_net+0x280/0x3c0
[ 10.851772][ T216] ops_init+0x187/0x560
[ 10.851874][ T216] setup_net+0x11b/0x3b0
[ 10.851974][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.852106][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.852244][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.852379][ T216] copy_net_ns+0x383/0x660
[ 10.852538][ T216] create_new_namespaces+0x371/0xa10
[ 10.852678][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.852823][ T216] ksys_unshare+0x353/0x880
[ 10.852956][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.853089][ T216] ? walk_process_tree+0x350/0x350
[ 10.853227][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.853361][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.853509][ T216] __x64_sys_unshare+0x34/0x50
[ 10.853643][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.853783][ T216] do_syscall_64+0x117/0xfc0
[ 10.853918][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.854051][ T216] ? exc_page_fault+0xee/0x100
[ 10.854185][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.854356][ T216] RIP: 0033:0x7f71783efbcb
[ 10.854502][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.854986][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.855187][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.855396][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.855595][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.855799][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.856015][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.856227][ T216]
[ 10.856326][ T216] irq event stamp: 32357
[ 10.856431][ T216] hardirqs last enabled at (32365): [] __up_console_sem+0x5a/0x70
[ 10.856667][ T216] hardirqs last disabled at (32372): [] __up_console_sem+0x3f/0x70
[ 10.856900][ T216] softirqs last enabled at (32058): [] handle_softirqs+0x611/0x940
[ 10.857132][ T216] softirqs last disabled at (32053): [] __irq_exit_rcu+0x103/0x1c0
[ 10.857370][ T216] ---[ end trace 0000000000000000 ]---
[ 10.867264][ T216] ------------[ cut here ]------------
[ 10.867413][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/216
[ 10.867647][ T216] Modules linked in:
[ 10.867807][ T216] CPU: 1 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.868077][ T216] Tainted: [W]=WARN
[ 10.868179][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.868350][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.868530][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.869057][ T216] RSP: 0018:ffa0000000a37a68 EFLAGS: 00010286
[ 10.869228][ T216] RAX: 00000000ffffffa6 RBX: ff1100000b406740 RCX: 1ff4000000146f13
[ 10.869434][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b4067fc
[ 10.869635][ T216] RBP: ff11000005ec1000 R08: 1fe2200001680d01 R09: ff1100000e2d2e80
[ 10.869839][ T216] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.870038][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005ec1000
[ 10.870243][ T216] FS: 00007f717812d840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 10.870500][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.870667][ T216] CR2: 000055b433d6fa98 CR3: 000000000eb16004 CR4: 0000000000771ef0
[ 10.870878][ T216] PKRU: 55555554
[ 10.870978][ T216] Call Trace:
[ 10.871077][ T216]
[ 10.871152][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.871295][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.871439][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.871542][ T216] register_netdevice+0x1526/0x1bc0
[ 10.871678][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.871852][ T216] register_netdev+0x23/0x40
[ 10.871985][ T216] sit_init_net+0x299/0x570
[ 10.872119][ T216] ops_init+0x187/0x560
[ 10.872227][ T216] setup_net+0x11b/0x3b0
[ 10.872329][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.872474][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.872609][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.872750][ T216] copy_net_ns+0x383/0x660
[ 10.872884][ T216] create_new_namespaces+0x371/0xa10
[ 10.873021][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.873154][ T216] ksys_unshare+0x353/0x880
[ 10.873290][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.873430][ T216] ? walk_process_tree+0x350/0x350
[ 10.873564][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.873697][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.873853][ T216] __x64_sys_unshare+0x34/0x50
[ 10.873987][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.874121][ T216] do_syscall_64+0x117/0xfc0
[ 10.874258][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.874398][ T216] ? exc_page_fault+0xee/0x100
[ 10.874532][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.874698][ T216] RIP: 0033:0x7f71783efbcb
[ 10.874842][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.875349][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.875556][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.875761][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.875972][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.876172][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.876378][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.876590][ T216]
[ 10.876690][ T216] irq event stamp: 41611
[ 10.876796][ T216] hardirqs last enabled at (41621): [] __up_console_sem+0x5a/0x70
[ 10.877027][ T216] hardirqs last disabled at (41628): [] __up_console_sem+0x3f/0x70
[ 10.877262][ T216] softirqs last enabled at (41206): [] handle_softirqs+0x611/0x940
[ 10.877501][ T216] softirqs last disabled at (41007): [] __irq_exit_rcu+0x103/0x1c0
[ 10.877737][ T216] ---[ end trace 0000000000000000 ]---
[ 10.881230][ T216] ------------[ cut here ]------------
[ 10.881392][ T216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/216
[ 10.881626][ T216] Modules linked in:
[ 10.881735][ T216] CPU: 1 UID: 0 PID: 216 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.882006][ T216] Tainted: [W]=WARN
[ 10.882107][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.882282][ T216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.882462][ T216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.882950][ T216] RSP: 0018:ffa0000000a37a78 EFLAGS: 00010286
[ 10.883118][ T216] RAX: 00000000ffffffa6 RBX: ff1100000b7bf380 RCX: 1ff4000000146f15
[ 10.883325][ T216] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b7bf43c
[ 10.883533][ T216] RBP: ff11000008071000 R08: 1fe22000016f7e89 R09: ff1100000e2d2e80
[ 10.883739][ T216] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 10.883949][ T216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008071000
[ 10.884152][ T216] FS: 00007f717812d840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 10.884398][ T216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.884568][ T216] CR2: 000055b433d6fa98 CR3: 000000000eb16004 CR4: 0000000000771ef0
[ 10.884781][ T216] PKRU: 55555554
[ 10.884885][ T216] Call Trace:
[ 10.884991][ T216]
[ 10.885060][ T216] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.885195][ T216] ? notifier_call_chain+0xb0/0x320
[ 10.885334][ T216] rtmsg_ifinfo+0x5c/0xb0
[ 10.885454][ T216] register_netdevice+0x1526/0x1bc0
[ 10.885593][ T216] ? unregister_netdevice_queue+0x470/0x470
[ 10.885763][ T216] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.885913][ T216] register_netdev+0x23/0x40
[ 10.886048][ T216] ip6_tnl_init_net+0x2b8/0x400
[ 10.886197][ T216] ops_init+0x187/0x560
[ 10.886305][ T216] setup_net+0x11b/0x3b0
[ 10.886412][ T216] ? unregister_pernet_device+0x80/0x80
[ 10.886546][ T216] ? lockdep_init_map_type+0x5d/0x250
[ 10.886681][ T216] ? mutex_init_lockdep+0xf6/0x120
[ 10.886822][ T216] copy_net_ns+0x383/0x660
[ 10.886958][ T216] create_new_namespaces+0x371/0xa10
[ 10.887095][ T216] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 10.887232][ T216] ksys_unshare+0x353/0x880
[ 10.887365][ T216] ? lockdep_hardirqs_on+0x8c/0x130
[ 10.887506][ T216] ? walk_process_tree+0x350/0x350
[ 10.887641][ T216] ? __x64_sys_openat+0x10e/0x210
[ 10.887781][ T216] ? __ia32_sys_open+0x1b0/0x1b0
[ 10.887917][ T216] __x64_sys_unshare+0x34/0x50
[ 10.888052][ T216] ? do_syscall_64+0x82/0xfc0
[ 10.888199][ T216] do_syscall_64+0x117/0xfc0
[ 10.888356][ T216] ? trace_hardirqs_off+0xd/0x30
[ 10.888498][ T216] ? exc_page_fault+0xee/0x100
[ 10.888633][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.888803][ T216] RIP: 0033:0x7f71783efbcb
[ 10.888943][ T216] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 10.889431][ T216] RSP: 002b:00007fffad7801e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 10.889633][ T216] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f71783efbcb
[ 10.889840][ T216] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 10.890051][ T216] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 10.890256][ T216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffad782410
[ 10.890460][ T216] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffad782869
[ 10.890668][ T216]
[ 10.890776][ T216] irq event stamp: 43843
[ 10.890882][ T216] hardirqs last enabled at (43851): [] __up_console_sem+0x5a/0x70
[ 10.891119][ T216] hardirqs last disabled at (43858): [] __up_console_sem+0x3f/0x70
[ 10.891358][ T216] softirqs last enabled at (43348): [] __alloc_skb+0x4c2/0x5f0
[ 10.891597][ T216] softirqs last disabled at (43346): [] __alloc_skb+0x4c2/0x5f0
[ 10.891835][ T216] ---[ end trace 0000000000000000 ]---
[ 10.917926][ T217] ------------[ cut here ]------------
[ 10.918155][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/217
[ 10.918465][ T217] Modules linked in:
[ 10.918625][ T217] CPU: 2 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 10.918961][ T217] Tainted: [W]=WARN
[ 10.919116][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 10.919368][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 10.919617][ T217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 10.920159][ T217] RSP: 0018:ffa0000000a47020 EFLAGS: 00010286
[ 10.920421][ T217] RAX: 00000000ffffffa6 RBX: ff1100000b007540 RCX: 1ff4000000148dca
[ 10.920671][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0075fc
[ 10.920938][ T217] RBP: ff1100000f741000 R08: 1fe2200001600ec1 R09: ff1100000fd55158
[ 10.921188][ T217] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 10.921469][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 10.921756][ T217] FS: 00007fcfa4361840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 10.922041][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.922266][ T217] CR2: 00007fcfa46311a0 CR3: 0000000008c1d006 CR4: 0000000000771ef0
[ 10.922531][ T217] PKRU: 55555554
[ 10.922702][ T217] Call Trace:
[ 10.922867][ T217]
[ 10.922987][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 10.923174][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 10.923341][ T217] ? mark_held_locks+0x40/0x70
[ 10.923539][ T217] __dev_notify_flags+0x1b8/0x280
[ 10.923741][ T217] ? netif_change_name+0x8c0/0x8c0
[ 10.923925][ T217] ? __dev_change_flags+0x4a4/0x6d0
[ 10.924132][ T217] ? netif_set_allmulti+0x2c0/0x2c0
[ 10.924331][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.924528][ T217] ? is_bpf_text_address+0x68/0x110
[ 10.924732][ T217] netif_change_flags+0xfe/0x190
[ 10.924918][ T217] ? unwind_get_return_address+0x67/0xd0
[ 10.925103][ T217] do_setlink.isra.0+0x1d25/0x2a60
[ 10.925324][ T217] ? rtnl_link_get_size+0x350/0x350
[ 10.925527][ T217] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 10.925778][ T217] ? rcu_read_lock_any_held+0x3c/0x90
[ 10.925964][ T217] ? validate_chain+0x38b/0xc20
[ 10.926148][ T217] ? rcu_read_lock_any_held+0x66/0x90
[ 10.926344][ T217] ? stack_depot_save_flags+0x367/0x770
[ 10.926544][ T217] ? __kernel_text_address+0x12/0x30
[ 10.926769][ T217] ? __lock_acquire+0x508/0xc10
[ 10.926956][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 10.927142][ T217] ? rtnl_newlink+0x883/0xee0
[ 10.927339][ T217] ? rcu_is_watching+0x15/0xd0
[ 10.927535][ T217] ? lock_acquire+0x134/0x160
[ 10.927732][ T217] ? rcu_is_watching+0x15/0xd0
[ 10.927937][ T217] ? rcu_is_watching+0x15/0xd0
[ 10.928123][ T217] ? trace_contention_end+0xb3/0x1a0
[ 10.928322][ T217] ? __mutex_lock+0x1db/0x2010
[ 10.928516][ T217] ? __mutex_lock+0x9b2/0x2010
[ 10.928701][ T217] ? rtnl_newlink+0x883/0xee0
[ 10.928902][ T217] ? ww_mutex_lock+0x160/0x160
[ 10.929091][ T217] ? __rtnl_newlink+0x3fa/0xa50
[ 10.929312][ T217] rtnl_newlink+0x8d1/0xee0
[ 10.929507][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 10.929694][ T217] ? find_held_lock+0x2b/0x80
[ 10.929906][ T217] ? __rtnl_newlink+0xa50/0xa50
[ 10.930093][ T217] ? mark_usage+0x61/0x170
[ 10.930290][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.930507][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 10.930691][ T217] ? find_held_lock+0x2b/0x80
[ 10.930896][ T217] ? __rtnl_newlink+0xa50/0xa50
[ 10.931081][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 10.931434][ T217] ? __rtnl_newlink+0xa50/0xa50
[ 10.931622][ T217] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 10.931822][ T217] ? validate_chain+0x38b/0xc20
[ 10.932026][ T217] ? rtnl_link_fill+0x920/0x920
[ 10.932213][ T217] ? __lock_acquire+0x508/0xc10
[ 10.932416][ T217] ? lock_acquire.part.0+0xbc/0x260
[ 10.932600][ T217] ? find_held_lock+0x2b/0x80
[ 10.932801][ T217] netlink_rcv_skb+0x14e/0x3a0
[ 10.933008][ T217] ? rtnl_link_fill+0x920/0x920
[ 10.933217][ T217] ? netlink_ack+0xcf0/0xcf0
[ 10.933425][ T217] ? netlink_deliver_tap+0xc5/0x330
[ 10.933610][ T217] ? netlink_deliver_tap+0x13c/0x330
[ 10.933814][ T217] netlink_unicast+0x486/0x750
[ 10.934001][ T217] ? netlink_attachskb+0x810/0x810
[ 10.934186][ T217] ? __lock_acquire+0x508/0xc10
[ 10.934431][ T217] netlink_sendmsg+0x735/0xc60
[ 10.934639][ T217] ? netlink_unicast+0x750/0x750
[ 10.934838][ T217] ? __might_fault+0x97/0x140
[ 10.935033][ T217] ____sys_sendmsg+0x419/0x850
[ 10.935240][ T217] ? copy_msghdr_from_user+0x2a0/0x460
[ 10.935439][ T217] ? get_timestamp.constprop.0+0x390/0x390
[ 10.935664][ T217] ? move_addr_to_kernel+0x40/0x40
[ 10.935872][ T217] ? stack_depot_save_flags+0x367/0x770
[ 10.936058][ T217] ? validate_chain+0x38b/0xc20
[ 10.936248][ T217] ___sys_sendmsg+0x14e/0x1d0
[ 10.936440][ T217] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 10.936674][ T217] ? copy_msghdr_from_user+0x460/0x460
[ 10.936890][ T217] __sys_sendmsg+0x145/0x1f0
[ 10.937079][ T217] ? __sys_sendmsg_sock+0x20/0x20
[ 10.937272][ T217] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 10.937505][ T217] ? do_raw_spin_unlock+0x59/0x250
[ 10.937692][ T217] ? rcu_is_watching+0x15/0xd0
[ 10.937892][ T217] do_syscall_64+0x117/0xfc0
[ 10.938076][ T217] ? trace_hardirqs_off+0xd/0x30
[ 10.938274][ T217] ? exc_page_fault+0xee/0x100
[ 10.938469][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 10.938685][ T217] RIP: 0033:0x7fcfa459b08e
[ 10.938893][ T217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 10.939437][ T217] RSP: 002b:00007ffd2f40a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 10.939689][ T217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfa459b08e
[ 10.939954][ T217] RDX: 0000000000000000 RSI: 00007ffd2f40a9a0 RDI: 0000000000000005
[ 10.940205][ T217] RBP: 00007ffd2f40a900 R08: 0000000000000000 R09: 0000000000000000
[ 10.940471][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9e
[ 10.940737][ T217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f40b070
[ 10.940995][ T217]
[ 10.941144][ T217] irq event stamp: 13675
[ 10.941308][ T217] hardirqs last enabled at (13685): [] __up_console_sem+0x5a/0x70
[ 10.941599][ T217] hardirqs last disabled at (13694): [] __up_console_sem+0x3f/0x70
[ 10.941910][ T217] softirqs last enabled at (13176): [] handle_softirqs+0x611/0x940
[ 10.942198][ T217] softirqs last disabled at (13163): [] __irq_exit_rcu+0x103/0x1c0
[ 10.942497][ T217] ---[ end trace 0000000000000000 ]---
[ 10.947317][ T217] ip (217) used greatest stack depth: 23808 bytes left
[ 11.111094][ T221] ------------[ cut here ]------------
[ 11.111293][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 11.111534][ T221] Modules linked in:
[ 11.111647][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.111928][ T221] Tainted: [W]=WARN
[ 11.112032][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.112200][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.112382][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.112911][ T221] RSP: 0018:ffa0000000617a80 EFLAGS: 00010286
[ 11.113081][ T221] RAX: 00000000ffffffa6 RBX: ff1100000f9d0c80 RCX: 1ff40000000c2f16
[ 11.113294][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9d0d3c
[ 11.113506][ T221] RBP: ff110000058b1000 R08: 1fe2200001f3a1a9 R09: ff1100000a8b0b80
[ 11.113712][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.113922][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058b1000
[ 11.114129][ T221] FS: 00007f10811d9840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.114373][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.114555][ T221] CR2: 00007f10813dac20 CR3: 000000000e312004 CR4: 0000000000771ef0
[ 11.114765][ T221] PKRU: 55555554
[ 11.114869][ T221] Call Trace:
[ 11.114970][ T221]
[ 11.115042][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.115178][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.115321][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.115429][ T221] register_netdevice+0x1526/0x1bc0
[ 11.115567][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.116084][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.116228][ T221] register_netdev+0x23/0x40
[ 11.116364][ T221] loopback_net_init+0x7d/0x150
[ 11.116510][ T221] ops_init+0x187/0x560
[ 11.116618][ T221] setup_net+0x11b/0x3b0
[ 11.116793][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.116931][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.117069][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.117208][ T221] copy_net_ns+0x383/0x660
[ 11.117371][ T221] create_new_namespaces+0x371/0xa10
[ 11.117526][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.117663][ T221] ksys_unshare+0x353/0x880
[ 11.117881][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.118019][ T221] ? walk_process_tree+0x350/0x350
[ 11.118152][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.118292][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.118433][ T221] __x64_sys_unshare+0x34/0x50
[ 11.118567][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.118702][ T221] do_syscall_64+0x117/0xfc0
[ 11.118902][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.119038][ T221] ? exc_page_fault+0xee/0x100
[ 11.119172][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.119343][ T221] RIP: 0033:0x7f108149bbcb
[ 11.119491][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.120027][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.120242][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.120449][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.120651][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.120919][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.121120][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.121331][ T221]
[ 11.121436][ T221] irq event stamp: 20997
[ 11.121543][ T221] hardirqs last enabled at (21005): [] __up_console_sem+0x5a/0x70
[ 11.121793][ T221] hardirqs last disabled at (21032): [] __up_console_sem+0x3f/0x70
[ 11.122025][ T221] softirqs last enabled at (21030): [] handle_softirqs+0x611/0x940
[ 11.122263][ T221] softirqs last disabled at (21013): [] __irq_exit_rcu+0x103/0x1c0
[ 11.122502][ T221] ---[ end trace 0000000000000000 ]---
[ 11.125523][ T221] ------------[ cut here ]------------
[ 11.125681][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 11.125924][ T221] Modules linked in:
[ 11.126029][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.126301][ T221] Tainted: [W]=WARN
[ 11.126405][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.126602][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.126909][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.127396][ T221] RSP: 0018:ffa0000000617918 EFLAGS: 00010286
[ 11.127567][ T221] RAX: 00000000ffffffa6 RBX: ff1100000b313380 RCX: 1ff40000000c2ee9
[ 11.127776][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b31343c
[ 11.127977][ T221] RBP: ff1100000f884000 R08: 1fe2200001662689 R09: ff1100000a8b0b80
[ 11.128177][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.128381][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f884000
[ 11.128601][ T221] FS: 00007f10811d9840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.128842][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.129010][ T221] CR2: 00007f10813dac20 CR3: 000000000e312004 CR4: 0000000000771ef0
[ 11.129232][ T221] PKRU: 55555554
[ 11.129337][ T221] Call Trace:
[ 11.129442][ T221]
[ 11.129512][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.129649][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.129789][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.129891][ T221] register_netdevice+0x1526/0x1bc0
[ 11.130028][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.130194][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.130334][ T221] __ip_tunnel_create+0x380/0x470
[ 11.130476][ T221] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 11.130612][ T221] ? net_generic+0xb3/0x1e0
[ 11.130755][ T221] ip_tunnel_init_net+0x1b4/0x510
[ 11.130889][ T221] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 11.131024][ T221] ? __kmalloc_noprof+0x2d7/0x760
[ 11.131161][ T221] ops_init+0x187/0x560
[ 11.131268][ T221] setup_net+0x11b/0x3b0
[ 11.131370][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.131513][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.131649][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.131792][ T221] copy_net_ns+0x383/0x660
[ 11.131925][ T221] create_new_namespaces+0x371/0xa10
[ 11.132060][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.132205][ T221] ksys_unshare+0x353/0x880
[ 11.132344][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.132519][ T221] ? walk_process_tree+0x350/0x350
[ 11.132652][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.132791][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.132926][ T221] __x64_sys_unshare+0x34/0x50
[ 11.133058][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.133196][ T221] do_syscall_64+0x117/0xfc0
[ 11.133334][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.133478][ T221] ? exc_page_fault+0xee/0x100
[ 11.133615][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.133787][ T221] RIP: 0033:0x7f108149bbcb
[ 11.133925][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.134406][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.134618][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.134826][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.135044][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.135251][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.135458][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.135668][ T221]
[ 11.135775][ T221] irq event stamp: 23241
[ 11.135877][ T221] hardirqs last enabled at (23249): [] __up_console_sem+0x5a/0x70
[ 11.136112][ T221] hardirqs last disabled at (23256): [] __up_console_sem+0x3f/0x70
[ 11.136352][ T221] softirqs last enabled at (22784): [] handle_softirqs+0x611/0x940
[ 11.136590][ T221] softirqs last disabled at (22577): [] __irq_exit_rcu+0x103/0x1c0
[ 11.136829][ T221] ---[ end trace 0000000000000000 ]---
[ 11.139441][ T221] ------------[ cut here ]------------
[ 11.139585][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 11.139828][ T221] Modules linked in:
[ 11.139933][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.140210][ T221] Tainted: [W]=WARN
[ 11.140319][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.140497][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.140674][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.141166][ T221] RSP: 0018:ffa00000006178f8 EFLAGS: 00010286
[ 11.141344][ T221] RAX: 00000000ffffffa6 RBX: ff1100000b312580 RCX: 1ff40000000c2ee5
[ 11.141554][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b31263c
[ 11.141762][ T221] RBP: ff1100000f879000 R08: 1fe22000016624c9 R09: ff1100000a8b0b80
[ 11.141965][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.142168][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f879000
[ 11.142381][ T221] FS: 00007f10811d9840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.142625][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.142800][ T221] CR2: 00007f10813dac20 CR3: 000000000e312004 CR4: 0000000000771ef0
[ 11.143006][ T221] PKRU: 55555554
[ 11.143108][ T221] Call Trace:
[ 11.143215][ T221]
[ 11.143291][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.143435][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.143573][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.143679][ T221] register_netdevice+0x1526/0x1bc0
[ 11.143823][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.143993][ T221] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.144132][ T221] __ip_tunnel_create+0x380/0x470
[ 11.144281][ T221] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 11.144422][ T221] ? net_generic+0xb3/0x1e0
[ 11.144561][ T221] ip_tunnel_init_net+0x1b4/0x510
[ 11.144698][ T221] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 11.144843][ T221] ? trace_kmalloc+0xed/0x130
[ 11.144982][ T221] ? __kasan_kmalloc+0x7b/0x90
[ 11.145121][ T221] vti_init_net+0x2a/0x140
[ 11.145262][ T221] ops_init+0x187/0x560
[ 11.145370][ T221] setup_net+0x11b/0x3b0
[ 11.145482][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.145619][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.145767][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.145907][ T221] copy_net_ns+0x383/0x660
[ 11.146043][ T221] create_new_namespaces+0x371/0xa10
[ 11.146183][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.146328][ T221] ksys_unshare+0x353/0x880
[ 11.146470][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.146608][ T221] ? walk_process_tree+0x350/0x350
[ 11.146752][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.146890][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.147028][ T221] __x64_sys_unshare+0x34/0x50
[ 11.147165][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.147309][ T221] do_syscall_64+0x117/0xfc0
[ 11.147465][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.147603][ T221] ? exc_page_fault+0xee/0x100
[ 11.147746][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.147915][ T221] RIP: 0033:0x7f108149bbcb
[ 11.148057][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.148554][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.148765][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.148991][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.149194][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.149408][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.149615][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.149830][ T221]
[ 11.149931][ T221] irq event stamp: 25055
[ 11.150035][ T221] hardirqs last enabled at (25063): [] __up_console_sem+0x5a/0x70
[ 11.150278][ T221] hardirqs last disabled at (25070): [] __up_console_sem+0x3f/0x70
[ 11.150520][ T221] softirqs last enabled at (24510): [] __alloc_skb+0x4c2/0x5f0
[ 11.150765][ T221] softirqs last disabled at (24508): [] __alloc_skb+0x4c2/0x5f0
[ 11.151005][ T221] ---[ end trace 0000000000000000 ]---
[ 11.153893][ T221] ------------[ cut here ]------------
[ 11.154033][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[ 11.154271][ T221] Modules linked in:
[ 11.154375][ T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.154655][ T221] Tainted: [W]=WARN
[ 11.154779][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.154956][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.155135][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.155630][ T221] RSP: 0018:ffa0000000617a78 EFLAGS: 00010286
[ 11.155808][ T221] RAX: 00000000ffffffa6 RBX: ff1100000f9d18c0 RCX: 1ff40000000c2f15
[ 11.156021][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f9d197c
[ 11.156228][ T221] RBP: ff1100000fa41000 R08: 1fe2200001f3a331 R09: ff1100000a8b0b80
[ 11.156437][ T221] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.156643][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa41000
[ 11.156854][ T221] FS: 00007f10811d9840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.157096][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.157273][ T221] CR2: 00007f10813dac20 CR3: 000000000e312004 CR4: 0000000000771ef0
[ 11.157484][ T221] PKRU: 55555554
[ 11.157586][ T221] Call Trace:
[ 11.157689][ T221]
[ 11.157766][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.157903][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.158039][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.158144][ T221] register_netdevice+0x1526/0x1bc0
[ 11.158292][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.158468][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.158606][ T221] register_netdev+0x23/0x40
[ 11.158749][ T221] vti6_init_net+0x280/0x3c0
[ 11.158887][ T221] ops_init+0x187/0x560
[ 11.158992][ T221] setup_net+0x11b/0x3b0
[ 11.159096][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.159239][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.159375][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.159520][ T221] copy_net_ns+0x383/0x660
[ 11.159657][ T221] create_new_namespaces+0x371/0xa10
[ 11.159800][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.159937][ T221] ksys_unshare+0x353/0x880
[ 11.160072][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.160217][ T221] ? walk_process_tree+0x350/0x350
[ 11.160357][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.160500][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.160637][ T221] __x64_sys_unshare+0x34/0x50
[ 11.160779][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.160915][ T221] do_syscall_64+0x117/0xfc0
[ 11.161050][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.161185][ T221] ? exc_page_fault+0xee/0x100
[ 11.161328][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.161504][ T221] RIP: 0033:0x7f108149bbcb
[ 11.161648][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.162135][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.162347][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.162576][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.162784][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.162986][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.163192][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.163408][ T221]
[ 11.163509][ T221] irq event stamp: 26929
[ 11.163611][ T221] hardirqs last enabled at (26937): [] __up_console_sem+0x5a/0x70
[ 11.163854][ T221] hardirqs last disabled at (26946): [] __up_console_sem+0x3f/0x70
[ 11.164088][ T221] softirqs last enabled at (26488): [] handle_softirqs+0x611/0x940
[ 11.164325][ T221] softirqs last disabled at (26483): [] __irq_exit_rcu+0x103/0x1c0
[ 11.164562][ T221] ---[ end trace 0000000000000000 ]---
[ 11.168589][ T221] ------------[ cut here ]------------
[ 11.168752][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/221
[ 11.168991][ T221] Modules linked in:
[ 11.169098][ T221] CPU: 1 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.169380][ T221] Tainted: [W]=WARN
[ 11.169489][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.169660][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.169843][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.170333][ T221] RSP: 0018:ffa0000000617a68 EFLAGS: 00010286
[ 11.170510][ T221] RAX: 00000000ffffffa6 RBX: ff1100000b312900 RCX: 1ff40000000c2f13
[ 11.170712][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b3129bc
[ 11.170921][ T221] RBP: ff1100000e984000 R08: 1fe2200001662539 R09: ff1100000a8b0b80
[ 11.171122][ T221] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.171328][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e984000
[ 11.171543][ T221] FS: 00007f10811d9840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 11.171787][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.171958][ T221] CR2: 00005590d9ca7c98 CR3: 000000000e312005 CR4: 0000000000771ef0
[ 11.172163][ T221] PKRU: 55555554
[ 11.172269][ T221] Call Trace:
[ 11.172369][ T221]
[ 11.172443][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.172586][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.172729][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.172832][ T221] register_netdevice+0x1526/0x1bc0
[ 11.172970][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.173139][ T221] register_netdev+0x23/0x40
[ 11.173279][ T221] sit_init_net+0x299/0x570
[ 11.173423][ T221] ops_init+0x187/0x560
[ 11.173529][ T221] setup_net+0x11b/0x3b0
[ 11.173632][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.173774][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.173909][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.174047][ T221] copy_net_ns+0x383/0x660
[ 11.174184][ T221] create_new_namespaces+0x371/0xa10
[ 11.174326][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.174468][ T221] ksys_unshare+0x353/0x880
[ 11.174603][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.174746][ T221] ? walk_process_tree+0x350/0x350
[ 11.174895][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.175031][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.175168][ T221] __x64_sys_unshare+0x34/0x50
[ 11.175308][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.175450][ T221] do_syscall_64+0x117/0xfc0
[ 11.175586][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.175728][ T221] ? exc_page_fault+0xee/0x100
[ 11.175863][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.176032][ T221] RIP: 0033:0x7f108149bbcb
[ 11.176175][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.176669][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.176880][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.177082][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.177292][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.177506][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.177709][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.177923][ T221]
[ 11.178025][ T221] irq event stamp: 29739
[ 11.178126][ T221] hardirqs last enabled at (29747): [] __up_console_sem+0x5a/0x70
[ 11.178365][ T221] hardirqs last disabled at (29754): [] __up_console_sem+0x3f/0x70
[ 11.178620][ T221] softirqs last enabled at (29580): [] handle_softirqs+0x611/0x940
[ 11.178861][ T221] softirqs last disabled at (29575): [] __irq_exit_rcu+0x103/0x1c0
[ 11.179096][ T221] ---[ end trace 0000000000000000 ]---
[ 11.187995][ T221] ------------[ cut here ]------------
[ 11.188133][ T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/221
[ 11.188368][ T221] Modules linked in:
[ 11.188478][ T221] CPU: 1 UID: 0 PID: 221 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.188756][ T221] Tainted: [W]=WARN
[ 11.188860][ T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.189038][ T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.189220][ T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.189712][ T221] RSP: 0018:ffa0000000617a78 EFLAGS: 00010286
[ 11.189976][ T221] RAX: 00000000ffffffa6 RBX: ff1100000b406c80 RCX: 1ff40000000c2f15
[ 11.190194][ T221] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b406d3c
[ 11.190404][ T221] RBP: ff1100000f954000 R08: 1fe2200001680da9 R09: ff1100000a8b0b80
[ 11.190604][ T221] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.190811][ T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f954000
[ 11.191014][ T221] FS: 00007f10811d9840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 11.191257][ T221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.191434][ T221] CR2: 00005590d9ca7c98 CR3: 000000000e312005 CR4: 0000000000771ef0
[ 11.191645][ T221] PKRU: 55555554
[ 11.191750][ T221] Call Trace:
[ 11.191851][ T221]
[ 11.191921][ T221] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.192057][ T221] ? notifier_call_chain+0xb0/0x320
[ 11.192192][ T221] rtmsg_ifinfo+0x5c/0xb0
[ 11.192297][ T221] register_netdevice+0x1526/0x1bc0
[ 11.192437][ T221] ? unregister_netdevice_queue+0x470/0x470
[ 11.192602][ T221] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.192744][ T221] register_netdev+0x23/0x40
[ 11.192877][ T221] ip6_tnl_init_net+0x2b8/0x400
[ 11.193011][ T221] ops_init+0x187/0x560
[ 11.193113][ T221] setup_net+0x11b/0x3b0
[ 11.193220][ T221] ? unregister_pernet_device+0x80/0x80
[ 11.193353][ T221] ? lockdep_init_map_type+0x5d/0x250
[ 11.193492][ T221] ? mutex_init_lockdep+0xf6/0x120
[ 11.193628][ T221] copy_net_ns+0x383/0x660
[ 11.193767][ T221] create_new_namespaces+0x371/0xa10
[ 11.193905][ T221] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.194039][ T221] ksys_unshare+0x353/0x880
[ 11.194172][ T221] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.194316][ T221] ? walk_process_tree+0x350/0x350
[ 11.194454][ T221] ? __x64_sys_openat+0x10e/0x210
[ 11.194589][ T221] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.194731][ T221] __x64_sys_unshare+0x34/0x50
[ 11.194866][ T221] ? do_syscall_64+0x82/0xfc0
[ 11.195001][ T221] do_syscall_64+0x117/0xfc0
[ 11.195134][ T221] ? trace_hardirqs_off+0xd/0x30
[ 11.195273][ T221] ? exc_page_fault+0xee/0x100
[ 11.195414][ T221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.195580][ T221] RIP: 0033:0x7f108149bbcb
[ 11.195725][ T221] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.196205][ T221] RSP: 002b:00007ffdf069dc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.196417][ T221] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f108149bbcb
[ 11.196616][ T221] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.196821][ T221] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.197018][ T221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf069fe80
[ 11.197221][ T221] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf06a1869
[ 11.197432][ T221]
[ 11.197533][ T221] irq event stamp: 37849
[ 11.197633][ T221] hardirqs last enabled at (37857): [] __up_console_sem+0x5a/0x70
[ 11.197875][ T221] hardirqs last disabled at (37866): [] __up_console_sem+0x3f/0x70
[ 11.198110][ T221] softirqs last enabled at (37354): [] __alloc_skb+0x4c2/0x5f0
[ 11.198347][ T221] softirqs last disabled at (37352): [] __alloc_skb+0x4c2/0x5f0
[ 11.198585][ T221] ---[ end trace 0000000000000000 ]---
[ 11.231198][ T222] ------------[ cut here ]------------
[ 11.231404][ T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/222
[ 11.231694][ T222] Modules linked in:
[ 11.232601][ T222] CPU: 2 UID: 0 PID: 222 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.232942][ T222] Tainted: [W]=WARN
[ 11.233095][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.233326][ T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.233562][ T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.234104][ T222] RSP: 0018:ffa00000008d7020 EFLAGS: 00010286
[ 11.234339][ T222] RAX: 00000000ffffffa6 RBX: ff1100000bf37e00 RCX: 1ff400000011adca
[ 11.234602][ T222] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bf37ebc
[ 11.234867][ T222] RBP: ff110000058b1000 R08: 1fe22000017e6fd9 R09: ff1100000fa2d158
[ 11.235122][ T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 11.235384][ T222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.235647][ T222] FS: 00007fb6f833e840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 11.235943][ T222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.236162][ T222] CR2: 0000000038995988 CR3: 0000000008c1d004 CR4: 0000000000771ef0
[ 11.236439][ T222] PKRU: 55555554
[ 11.236592][ T222] Call Trace:
[ 11.236756][ T222]
[ 11.236877][ T222] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.237066][ T222] rtmsg_ifinfo+0x5c/0xb0
[ 11.237225][ T222] ? mark_held_locks+0x40/0x70
[ 11.237421][ T222] __dev_notify_flags+0x1b8/0x280
[ 11.237611][ T222] ? netif_change_name+0x8c0/0x8c0
[ 11.237813][ T222] ? __dev_change_flags+0x4a4/0x6d0
[ 11.238001][ T222] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.238186][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.238381][ T222] ? is_bpf_text_address+0x68/0x110
[ 11.238579][ T222] netif_change_flags+0xfe/0x190
[ 11.238780][ T222] ? unwind_get_return_address+0x67/0xd0
[ 11.238970][ T222] do_setlink.isra.0+0x1d25/0x2a60
[ 11.239160][ T222] ? rtnl_link_get_size+0x350/0x350
[ 11.239358][ T222] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.239589][ T222] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.239790][ T222] ? validate_chain+0x38b/0xc20
[ 11.239977][ T222] ? rcu_read_lock_any_held+0x66/0x90
[ 11.240161][ T222] ? stack_depot_save_flags+0x367/0x770
[ 11.240362][ T222] ? __kernel_text_address+0x12/0x30
[ 11.240558][ T222] ? __lock_acquire+0x508/0xc10
[ 11.240761][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.240945][ T222] ? rtnl_newlink+0x883/0xee0
[ 11.241133][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.241331][ T222] ? lock_acquire+0x134/0x160
[ 11.241526][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.241731][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.241915][ T222] ? trace_contention_end+0xb3/0x1a0
[ 11.242100][ T222] ? __mutex_lock+0x1db/0x2010
[ 11.242300][ T222] ? __mutex_lock+0x9b2/0x2010
[ 11.242498][ T222] ? rtnl_newlink+0x883/0xee0
[ 11.242686][ T222] ? ww_mutex_lock+0x160/0x160
[ 11.242907][ T222] ? __rtnl_newlink+0x3fa/0xa50
[ 11.243096][ T222] rtnl_newlink+0x8d1/0xee0
[ 11.243301][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.243499][ T222] ? find_held_lock+0x2b/0x80
[ 11.243686][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.243884][ T222] ? mark_usage+0x61/0x170
[ 11.244068][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.244263][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.244456][ T222] ? find_held_lock+0x2b/0x80
[ 11.244648][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.244853][ T222] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.245049][ T222] ? __rtnl_newlink+0xa50/0xa50
[ 11.245239][ T222] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.245434][ T222] ? validate_chain+0x38b/0xc20
[ 11.245622][ T222] ? rtnl_link_fill+0x920/0x920
[ 11.245819][ T222] ? __lock_acquire+0x508/0xc10
[ 11.246007][ T222] ? lock_acquire.part.0+0xbc/0x260
[ 11.246193][ T222] ? find_held_lock+0x2b/0x80
[ 11.246396][ T222] netlink_rcv_skb+0x14e/0x3a0
[ 11.246583][ T222] ? rtnl_link_fill+0x920/0x920
[ 11.246782][ T222] ? netlink_ack+0xcf0/0xcf0
[ 11.246971][ T222] ? netlink_deliver_tap+0xc5/0x330
[ 11.247154][ T222] ? netlink_deliver_tap+0x13c/0x330
[ 11.247353][ T222] netlink_unicast+0x486/0x750
[ 11.247545][ T222] ? netlink_attachskb+0x810/0x810
[ 11.247748][ T222] ? __lock_acquire+0x508/0xc10
[ 11.247934][ T222] netlink_sendmsg+0x735/0xc60
[ 11.248120][ T222] ? netlink_unicast+0x750/0x750
[ 11.248318][ T222] ? __might_fault+0x97/0x140
[ 11.248518][ T222] ____sys_sendmsg+0x419/0x850
[ 11.248707][ T222] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.248905][ T222] ? get_timestamp.constprop.0+0x390/0x390
[ 11.249123][ T222] ? move_addr_to_kernel+0x40/0x40
[ 11.249322][ T222] ? stack_depot_save_flags+0x367/0x770
[ 11.249519][ T222] ? validate_chain+0x38b/0xc20
[ 11.249709][ T222] ___sys_sendmsg+0x14e/0x1d0
[ 11.249908][ T222] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.250125][ T222] ? copy_msghdr_from_user+0x460/0x460
[ 11.250336][ T222] __sys_sendmsg+0x145/0x1f0
[ 11.250540][ T222] ? __sys_sendmsg_sock+0x20/0x20
[ 11.250742][ T222] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.250962][ T222] ? do_raw_spin_unlock+0x59/0x250
[ 11.251148][ T222] ? rcu_is_watching+0x15/0xd0
[ 11.251344][ T222] do_syscall_64+0x117/0xfc0
[ 11.251539][ T222] ? trace_hardirqs_off+0xd/0x30
[ 11.251737][ T222] ? exc_page_fault+0xee/0x100
[ 11.251923][ T222] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.252143][ T222] RIP: 0033:0x7fb6f857808e
[ 11.252345][ T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.252890][ T222] RSP: 002b:00007ffefad2ce90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.253146][ T222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb6f857808e
[ 11.253414][ T222] RDX: 0000000000000000 RSI: 00007ffefad2cf40 RDI: 0000000000000005
[ 11.253665][ T222] RBP: 00007ffefad2cea0 R08: 0000000000000000 R09: 0000000000000000
[ 11.253929][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9f
[ 11.254178][ T222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefad2d610
[ 11.254448][ T222]
[ 11.254599][ T222] irq event stamp: 16799
[ 11.254766][ T222] hardirqs last enabled at (16811): [] __up_console_sem+0x5a/0x70
[ 11.255049][ T222] hardirqs last disabled at (16820): [] __up_console_sem+0x3f/0x70
[ 11.255340][ T222] softirqs last enabled at (16206): [] handle_softirqs+0x611/0x940
[ 11.255633][ T222] softirqs last disabled at (16193): [] __irq_exit_rcu+0x103/0x1c0
[ 11.255929][ T222] ---[ end trace 0000000000000000 ]---
[ 11.938785][ T241] ------------[ cut here ]------------
[ 11.939001][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/241
[ 11.939253][ T241] Modules linked in:
[ 11.939439][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.939751][ T241] Tainted: [W]=WARN
[ 11.939855][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.940054][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.940239][ T241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.940766][ T241] RSP: 0018:ffa0000000b26e30 EFLAGS: 00010286
[ 11.940940][ T241] RAX: 00000000ffffffa6 RBX: ff1100000bb90900 RCX: 1ff4000000164d8c
[ 11.941142][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bb909bc
[ 11.941353][ T241] RBP: ff11000009c89000 R08: 1fe2200001772139 R09: ff1100000fc7ae80
[ 11.941566][ T241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.941779][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f778400
[ 11.941988][ T241] FS: 00007fbae7b3d840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.942231][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.942417][ T241] CR2: 00000000004eb188 CR3: 000000001036c005 CR4: 0000000000771ef0
[ 11.942643][ T241] PKRU: 55555554
[ 11.942757][ T241] Call Trace:
[ 11.942862][ T241]
[ 11.942935][ T241] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 11.943109][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.943253][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 11.943358][ T241] ? find_held_lock+0x2b/0x80
[ 11.943504][ T241] ? find_held_lock+0x2b/0x80
[ 11.943644][ T241] __dev_notify_flags+0x1b8/0x280
[ 11.943791][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.943928][ T241] ? netif_change_name+0x8c0/0x8c0
[ 11.944066][ T241] ? __queue_work+0x315/0xc00
[ 11.944206][ T241] ? preempt_schedule_notrace_thunk+0x16/0x30
[ 11.944383][ T241] ? trace_irq_enable.constprop.0+0x30/0x180
[ 11.944563][ T241] rtnl_configure_link+0x1ac/0x390
[ 11.944703][ T241] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.944929][ T241] ? queue_delayed_work_on+0x95/0x100
[ 11.945068][ T241] veth_newlink+0x330/0x8d0
[ 11.945209][ T241] ? veth_poll_controller+0x10/0x10
[ 11.945352][ T241] ? kasan_save_stack+0x2f/0x50
[ 11.945596][ T241] ? kasan_save_track+0x14/0x30
[ 11.945828][ T241] ? __kasan_kmalloc+0x7b/0x90
[ 11.946048][ T241] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 11.946187][ T241] ? alloc_netdev_mqs+0xe85/0x1490
[ 11.946330][ T241] ? rtnl_af_lookup+0x290/0x290
[ 11.946475][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.946617][ T241] ? rtnl_create_link+0x169/0xf20
[ 11.946839][ T241] rtnl_newlink_create+0x2da/0x8c0
[ 11.946980][ T241] ? rtnl_create_link+0xf20/0xf20
[ 11.947116][ T241] ? __dev_get_by_name+0x12/0x50
[ 11.947259][ T241] ? rtnl_dev_get+0xd7/0x170
[ 11.947408][ T241] __rtnl_newlink+0x22b/0xa50
[ 11.947551][ T241] rtnl_newlink+0x8d1/0xee0
[ 11.947692][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.947980][ T241] ? find_held_lock+0x2b/0x80
[ 11.948118][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.948259][ T241] ? mark_usage+0x61/0x170
[ 11.948400][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.948543][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.948683][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.948896][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.949033][ T241] ? validate_chain+0x38b/0xc20
[ 11.949170][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.949311][ T241] ? __lock_acquire+0x508/0xc10
[ 11.949456][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.949594][ T241] ? find_held_lock+0x2b/0x80
[ 11.949779][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 11.949917][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.950055][ T241] ? netlink_ack+0xcf0/0xcf0
[ 11.950196][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 11.950337][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 11.950482][ T241] netlink_unicast+0x486/0x750
[ 11.950620][ T241] ? netlink_attachskb+0x810/0x810
[ 11.950764][ T241] ? __lock_acquire+0x508/0xc10
[ 11.950903][ T241] netlink_sendmsg+0x735/0xc60
[ 11.951042][ T241] ? netlink_unicast+0x750/0x750
[ 11.951180][ T241] ? __might_fault+0x97/0x140
[ 11.951325][ T241] ____sys_sendmsg+0x419/0x850
[ 11.951470][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.951610][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 11.951788][ T241] ? move_addr_to_kernel+0x40/0x40
[ 11.951927][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.952065][ T241] ? rcu_read_unlock+0x1b/0x70
[ 11.952204][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 11.952347][ T241] ? wp_page_copy+0x6bf/0x10d0
[ 11.952491][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 11.952633][ T241] ? do_wp_page+0x957/0x10a0
[ 11.952782][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 11.952922][ T241] __sys_sendmsg+0x145/0x1f0
[ 11.953061][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 11.953202][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.953345][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.953489][ T241] do_syscall_64+0x117/0xfc0
[ 11.953627][ T241] ? trace_hardirqs_off+0xd/0x30
[ 11.953770][ T241] ? exc_page_fault+0xee/0x100
[ 11.953908][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.954080][ T241] RIP: 0033:0x7fbae7d7708e
[ 11.954229][ T241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.954727][ T241] RSP: 002b:00007fffb0bc95c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.954937][ T241] RAX: ffffffffffffffda RBX: 00007fffb0bc9d70 RCX: 00007fbae7d7708e
[ 11.955142][ T241] RDX: 0000000000000000 RSI: 00007fffb0bc9670 RDI: 0000000000000005
[ 11.955353][ T241] RBP: 00007fffb0bc95d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.955563][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 11.955774][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb0bc9d40
[ 11.955986][ T241]
[ 11.956089][ T241] irq event stamp: 27037
[ 11.956193][ T241] hardirqs last enabled at (27045): [] __up_console_sem+0x5a/0x70
[ 11.956443][ T241] hardirqs last disabled at (27052): [] __up_console_sem+0x3f/0x70
[ 11.956683][ T241] softirqs last enabled at (26704): [] handle_softirqs+0x611/0x940
[ 11.956928][ T241] softirqs last disabled at (26631): [] __irq_exit_rcu+0x103/0x1c0
[ 11.957167][ T241] ---[ end trace 0000000000000000 ]---
[ 11.972068][ T241] ------------[ cut here ]------------
[ 11.972225][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/241
[ 11.972471][ T241] Modules linked in:
[ 11.972581][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.972868][ T241] Tainted: [W]=WARN
[ 11.972971][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.973145][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.973326][ T241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.973815][ T241] RSP: 0018:ffa0000000b271b0 EFLAGS: 00010286
[ 11.973986][ T241] RAX: 00000000ffffffa6 RBX: ff1100000274d700 RCX: 1ff4000000164dfc
[ 11.974189][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000274d7bc
[ 11.974399][ T241] RBP: ff110000096bc000 R08: 1fe22000004e9af9 R09: ff1100000fc7ae80
[ 11.974606][ T241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.974819][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff86803b20
[ 11.975020][ T241] FS: 00007fbae7b3d840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 11.975261][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.975437][ T241] CR2: 00000000004eb188 CR3: 000000001036c005 CR4: 0000000000771ef0
[ 11.975642][ T241] PKRU: 55555554
[ 11.975749][ T241] Call Trace:
[ 11.975850][ T241]
[ 11.975920][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.976058][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 11.976162][ T241] __dev_notify_flags+0x1b8/0x280
[ 11.976303][ T241] ? netif_change_name+0x8c0/0x8c0
[ 11.976445][ T241] ? rtnl_af_lookup+0x290/0x290
[ 11.976581][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.976723][ T241] rtnl_configure_link+0x1ac/0x390
[ 11.976860][ T241] rtnl_newlink_create+0x353/0x8c0
[ 11.976996][ T241] ? rtnl_create_link+0xf20/0xf20
[ 11.977130][ T241] ? __dev_get_by_name+0x12/0x50
[ 11.977270][ T241] ? rtnl_dev_get+0xd7/0x170
[ 11.977418][ T241] __rtnl_newlink+0x22b/0xa50
[ 11.977558][ T241] rtnl_newlink+0x8d1/0xee0
[ 11.977695][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.977835][ T241] ? find_held_lock+0x2b/0x80
[ 11.977972][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.978108][ T241] ? mark_usage+0x61/0x170
[ 11.978247][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.978389][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.978533][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 11.978669][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.978810][ T241] ? validate_chain+0x38b/0xc20
[ 11.978944][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.979079][ T241] ? __lock_acquire+0x508/0xc10
[ 11.979221][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 11.979357][ T241] ? find_held_lock+0x2b/0x80
[ 11.979499][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 11.979638][ T241] ? rtnl_link_fill+0x920/0x920
[ 11.979779][ T241] ? netlink_ack+0xcf0/0xcf0
[ 11.979918][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 11.980053][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 11.980191][ T241] netlink_unicast+0x486/0x750
[ 11.980331][ T241] ? netlink_attachskb+0x810/0x810
[ 11.980475][ T241] ? __lock_acquire+0x508/0xc10
[ 11.980628][ T241] netlink_sendmsg+0x735/0xc60
[ 11.980771][ T241] ? netlink_unicast+0x750/0x750
[ 11.980907][ T241] ? __might_fault+0x97/0x140
[ 11.981045][ T241] ____sys_sendmsg+0x419/0x850
[ 11.981182][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.981322][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 11.981496][ T241] ? move_addr_to_kernel+0x40/0x40
[ 11.981636][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.981778][ T241] ? rcu_read_unlock+0x1b/0x70
[ 11.981915][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 11.982050][ T241] ? wp_page_copy+0x6bf/0x10d0
[ 11.982186][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 11.982331][ T241] ? do_wp_page+0x957/0x10a0
[ 11.982476][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 11.982617][ T241] __sys_sendmsg+0x145/0x1f0
[ 11.982764][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 11.982906][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.983041][ T241] ? rcu_is_watching+0x15/0xd0
[ 11.983177][ T241] do_syscall_64+0x117/0xfc0
[ 11.983318][ T241] ? trace_hardirqs_off+0xd/0x30
[ 11.983460][ T241] ? exc_page_fault+0xee/0x100
[ 11.983597][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.983795][ T241] RIP: 0033:0x7fbae7d7708e
[ 11.983939][ T241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.984433][ T241] RSP: 002b:00007fffb0bc95c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.984638][ T241] RAX: ffffffffffffffda RBX: 00007fffb0bc9d70 RCX: 00007fbae7d7708e
[ 11.984850][ T241] RDX: 0000000000000000 RSI: 00007fffb0bc9670 RDI: 0000000000000005
[ 11.985053][ T241] RBP: 00007fffb0bc95d0 R08: 0000000000000000 R09: 0000000000000000
[ 11.985260][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 11.985469][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb0bc9d40
[ 11.985680][ T241]
[ 11.985787][ T241] irq event stamp: 40743
[ 11.985888][ T241] hardirqs last enabled at (40751): [] __up_console_sem+0x5a/0x70
[ 11.986124][ T241] hardirqs last disabled at (40758): [] __up_console_sem+0x3f/0x70
[ 11.986361][ T241] softirqs last enabled at (40054): [] handle_softirqs+0x611/0x940
[ 11.986602][ T241] softirqs last disabled at (40033): [] __irq_exit_rcu+0x103/0x1c0
[ 11.986842][ T241] ---[ end trace 0000000000000000 ]---
[ 11.990842][ T241] ip (241) used greatest stack depth: 23792 bytes left
[ 12.015576][ T242] ------------[ cut here ]------------
[ 12.015772][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/242
[ 12.016057][ T242] Modules linked in:
[ 12.016214][ T242] CPU: 2 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.016554][ T242] Tainted: [W]=WARN
[ 12.016706][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.016950][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.017184][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.017741][ T242] RSP: 0018:ffa0000000b36e30 EFLAGS: 00010286
[ 12.017961][ T242] RAX: 00000000ffffffa6 RBX: ff1100000b78b380 RCX: 1ff4000000166d8c
[ 12.018212][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b78b43c
[ 12.018476][ T242] RBP: ff110000103ec000 R08: 1fe22000016f1689 R09: ff1100000fc78b80
[ 12.018744][ T242] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.018993][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000b201200
[ 12.019248][ T242] FS: 00007f2df0085840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.019542][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.019776][ T242] CR2: 00000000004eb188 CR3: 0000000010372001 CR4: 0000000000771ef0
[ 12.020027][ T242] PKRU: 55555554
[ 12.020177][ T242] Call Trace:
[ 12.020337][ T242]
[ 12.020466][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.020657][ T242] rtmsg_ifinfo+0x5c/0xb0
[ 12.020825][ T242] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 12.021046][ T242] __dev_notify_flags+0x1b8/0x280
[ 12.021238][ T242] ? netif_change_name+0x8c0/0x8c0
[ 12.021432][ T242] ? rtnl_newlink+0x8d1/0xee0
[ 12.021619][ T242] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.021817][ T242] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.022004][ T242] ? add_timer_on+0x580/0x580
[ 12.022192][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.022399][ T242] ? mark_held_locks+0x40/0x70
[ 12.022588][ T242] rtnl_configure_link+0x1ac/0x390
[ 12.022786][ T242] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.022969][ T242] ? queue_delayed_work_on+0x95/0x100
[ 12.023157][ T242] veth_newlink+0x330/0x8d0
[ 12.023355][ T242] ? veth_poll_controller+0x10/0x10
[ 12.023544][ T242] ? kasan_save_stack+0x2f/0x50
[ 12.023906][ T242] ? kasan_save_track+0x14/0x30
[ 12.024163][ T242] ? __kasan_kmalloc+0x7b/0x90
[ 12.024450][ T242] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.024691][ T242] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.024948][ T242] ? rtnl_af_lookup+0x290/0x290
[ 12.025153][ T242] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.025350][ T242] ? rtnl_create_link+0x169/0xf20
[ 12.025548][ T242] rtnl_newlink_create+0x2da/0x8c0
[ 12.025751][ T242] ? rtnl_create_link+0xf20/0xf20
[ 12.025936][ T242] ? __dev_get_by_name+0x12/0x50
[ 12.026122][ T242] ? rtnl_dev_get+0xd7/0x170
[ 12.026323][ T242] __rtnl_newlink+0x22b/0xa50
[ 12.026522][ T242] rtnl_newlink+0x8d1/0xee0
[ 12.026729][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 12.026913][ T242] ? find_held_lock+0x2b/0x80
[ 12.027102][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 12.027299][ T242] ? mark_usage+0x61/0x170
[ 12.027492][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.027683][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.027882][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 12.028070][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.028262][ T242] ? validate_chain+0x38b/0xc20
[ 12.028456][ T242] ? rtnl_link_fill+0x920/0x920
[ 12.028645][ T242] ? __lock_acquire+0x508/0xc10
[ 12.028846][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 12.029031][ T242] ? find_held_lock+0x2b/0x80
[ 12.029220][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 12.029417][ T242] ? rtnl_link_fill+0x920/0x920
[ 12.029605][ T242] ? netlink_ack+0xcf0/0xcf0
[ 12.029807][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 12.029992][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 12.030184][ T242] netlink_unicast+0x486/0x750
[ 12.030381][ T242] ? netlink_attachskb+0x810/0x810
[ 12.030575][ T242] ? __lock_acquire+0x508/0xc10
[ 12.030773][ T242] netlink_sendmsg+0x735/0xc60
[ 12.030961][ T242] ? netlink_unicast+0x750/0x750
[ 12.031150][ T242] ? __might_fault+0x97/0x140
[ 12.031347][ T242] ____sys_sendmsg+0x419/0x850
[ 12.031545][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.031743][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 12.031959][ T242] ? move_addr_to_kernel+0x40/0x40
[ 12.032146][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.032341][ T242] ? rcu_read_unlock+0x1b/0x70
[ 12.032538][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 12.032735][ T242] ? wp_page_copy+0x6bf/0x10d0
[ 12.032923][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 12.033112][ T242] ? do_wp_page+0x957/0x10a0
[ 12.033311][ T242] ? lock_vma_under_rcu+0x159/0x410
[ 12.033507][ T242] __sys_sendmsg+0x145/0x1f0
[ 12.033696][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 12.033899][ T242] ? rcu_is_watching+0x15/0xd0
[ 12.034084][ T242] ? rcu_is_watching+0x15/0xd0
[ 12.034281][ T242] do_syscall_64+0x117/0xfc0
[ 12.034476][ T242] ? trace_hardirqs_off+0xd/0x30
[ 12.034662][ T242] ? exc_page_fault+0xee/0x100
[ 12.034863][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.035080][ T242] RIP: 0033:0x7f2df02bf08e
[ 12.035283][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.035837][ T242] RSP: 002b:00007ffd0f0cf6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.036093][ T242] RAX: ffffffffffffffda RBX: 00007ffd0f0cfe80 RCX: 00007f2df02bf08e
[ 12.036355][ T242] RDX: 0000000000000000 RSI: 00007ffd0f0cf780 RDI: 0000000000000005
[ 12.036613][ T242] RBP: 00007ffd0f0cf6e0 R08: 0000000000000000 R09: 0000000000000000
[ 12.036885][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.037136][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f0cfe50
[ 12.037411][ T242]
[ 12.037563][ T242] irq event stamp: 17247
[ 12.037730][ T242] hardirqs last enabled at (17259): [] __up_console_sem+0x5a/0x70
[ 12.038021][ T242] hardirqs last disabled at (17268): [] __up_console_sem+0x3f/0x70
[ 12.038317][ T242] softirqs last enabled at (16614): [] handle_softirqs+0x611/0x940
[ 12.038605][ T242] softirqs last disabled at (16597): [] __irq_exit_rcu+0x103/0x1c0
[ 12.038903][ T242] ---[ end trace 0000000000000000 ]---
[ 12.045062][ T242] ------------[ cut here ]------------
[ 12.045222][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/242
[ 12.045478][ T242] Modules linked in:
[ 12.045586][ T242] CPU: 3 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.045877][ T242] Tainted: [W]=WARN
[ 12.045987][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.046165][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.046360][ T242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.046870][ T242] RSP: 0018:ffa0000000b371b0 EFLAGS: 00010286
[ 12.047048][ T242] RAX: 00000000ffffffa6 RBX: ff1100000b78bc40 RCX: 1ff4000000166dfc
[ 12.047261][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b78bcfc
[ 12.047474][ T242] RBP: ff110000103e9000 R08: 1fe22000016f17a1 R09: ff1100000fc78b80
[ 12.047684][ T242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.047898][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff86803b20
[ 12.048110][ T242] FS: 00007f2df0085840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 12.048358][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.048540][ T242] CR2: 000055b4235b8d5c CR3: 0000000010372001 CR4: 0000000000771ef0
[ 12.048758][ T242] PKRU: 55555554
[ 12.048863][ T242] Call Trace:
[ 12.048968][ T242]
[ 12.049040][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.049180][ T242] rtmsg_ifinfo+0x5c/0xb0
[ 12.049290][ T242] __dev_notify_flags+0x1b8/0x280
[ 12.049434][ T242] ? netif_change_name+0x8c0/0x8c0
[ 12.049576][ T242] ? rtnl_af_lookup+0x290/0x290
[ 12.049722][ T242] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.049877][ T242] rtnl_configure_link+0x1ac/0x390
[ 12.050019][ T242] rtnl_newlink_create+0x353/0x8c0
[ 12.050161][ T242] ? rtnl_create_link+0xf20/0xf20
[ 12.050303][ T242] ? __dev_get_by_name+0x12/0x50
[ 12.050446][ T242] ? rtnl_dev_get+0xd7/0x170
[ 12.050593][ T242] __rtnl_newlink+0x22b/0xa50
[ 12.050744][ T242] rtnl_newlink+0x8d1/0xee0
[ 12.050890][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 12.051028][ T242] ? find_held_lock+0x2b/0x80
[ 12.051166][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 12.051309][ T242] ? mark_usage+0x61/0x170
[ 12.051457][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.051603][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.051748][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 12.051890][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.052034][ T242] ? validate_chain+0x38b/0xc20
[ 12.052174][ T242] ? rtnl_link_fill+0x920/0x920
[ 12.052318][ T242] ? __lock_acquire+0x508/0xc10
[ 12.052468][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 12.052608][ T242] ? find_held_lock+0x2b/0x80
[ 12.052755][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 12.052895][ T242] ? rtnl_link_fill+0x920/0x920
[ 12.053037][ T242] ? netlink_ack+0xcf0/0xcf0
[ 12.053189][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 12.053331][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 12.053480][ T242] netlink_unicast+0x486/0x750
[ 12.053622][ T242] ? netlink_attachskb+0x810/0x810
[ 12.053766][ T242] ? __lock_acquire+0x508/0xc10
[ 12.053906][ T242] netlink_sendmsg+0x735/0xc60
[ 12.054049][ T242] ? netlink_unicast+0x750/0x750
[ 12.054197][ T242] ? __might_fault+0x97/0x140
[ 12.054342][ T242] ____sys_sendmsg+0x419/0x850
[ 12.054489][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.054629][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 12.054809][ T242] ? move_addr_to_kernel+0x40/0x40
[ 12.054951][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.055093][ T242] ? rcu_read_unlock+0x1b/0x70
[ 12.055244][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 12.055385][ T242] ? wp_page_copy+0x6bf/0x10d0
[ 12.055532][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 12.055675][ T242] ? do_wp_page+0x957/0x10a0
[ 12.055826][ T242] ? lock_vma_under_rcu+0x159/0x410
[ 12.055970][ T242] __sys_sendmsg+0x145/0x1f0
[ 12.056111][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 12.056261][ T242] ? rcu_is_watching+0x15/0xd0
[ 12.056411][ T242] ? rcu_is_watching+0x15/0xd0
[ 12.056553][ T242] do_syscall_64+0x117/0xfc0
[ 12.056692][ T242] ? trace_hardirqs_off+0xd/0x30
[ 12.056835][ T242] ? exc_page_fault+0xee/0x100
[ 12.056976][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.057149][ T242] RIP: 0033:0x7f2df02bf08e
[ 12.057300][ T242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.057818][ T242] RSP: 002b:00007ffd0f0cf6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.058030][ T242] RAX: ffffffffffffffda RBX: 00007ffd0f0cfe80 RCX: 00007f2df02bf08e
[ 12.058243][ T242] RDX: 0000000000000000 RSI: 00007ffd0f0cf780 RDI: 0000000000000005
[ 12.058459][ T242] RBP: 00007ffd0f0cf6e0 R08: 0000000000000000 R09: 0000000000000000
[ 12.058666][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.058881][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f0cfe50
[ 12.059097][ T242]
[ 12.059201][ T242] irq event stamp: 21799
[ 12.059317][ T242] hardirqs last enabled at (21807): [] __up_console_sem+0x5a/0x70
[ 12.059565][ T242] hardirqs last disabled at (21814): [] __up_console_sem+0x3f/0x70
[ 12.059816][ T242] softirqs last enabled at (21110): [] handle_softirqs+0x611/0x940
[ 12.060063][ T242] softirqs last disabled at (21105): [] __irq_exit_rcu+0x103/0x1c0
[ 12.060316][ T242] ---[ end trace 0000000000000000 ]---
[ 12.087314][ T243] ------------[ cut here ]------------
[ 12.087473][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/243
[ 12.087711][ T243] Modules linked in:
[ 12.088191][ T243] CPU: 1 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.088476][ T243] Tainted: [W]=WARN
[ 12.088579][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.088756][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.088941][ T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.089436][ T243] RSP: 0018:ffa0000000b36e30 EFLAGS: 00010286
[ 12.089609][ T243] RAX: 00000000ffffffa6 RBX: ff1100000f5178c0 RCX: 1ff4000000166d8c
[ 12.089820][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000f51797c
[ 12.090024][ T243] RBP: ff1100000e9fc000 R08: 1fe2200001ea2f31 R09: ff1100000a100b80
[ 12.090229][ T243] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.090438][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ed6000
[ 12.090643][ T243] FS: 00007f5b8e6c0840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 12.090898][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.091074][ T243] CR2: 00000000004eb188 CR3: 0000000010372002 CR4: 0000000000771ef0
[ 12.091285][ T243] PKRU: 55555554
[ 12.091388][ T243] Call Trace:
[ 12.091494][ T243]
[ 12.091564][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.091699][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.091842][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 12.091944][ T243] ? ref_tracker_alloc+0x28d/0x430
[ 12.092084][ T243] __dev_notify_flags+0x1b8/0x280
[ 12.092225][ T243] ? ref_tracker_dir_print+0x100/0x100
[ 12.092362][ T243] ? linkwatch_fire_event+0x194/0x250
[ 12.092505][ T243] ? netif_change_name+0x8c0/0x8c0
[ 12.092643][ T243] ? rtnl_newlink+0x8d1/0xee0
[ 12.092784][ T243] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.092918][ T243] ? netlink_rcv_skb+0x14e/0x3a0
[ 12.093058][ T243] ? find_held_lock+0x2b/0x80
[ 12.093198][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.093340][ T243] ? mark_held_locks+0x40/0x70
[ 12.093481][ T243] rtnl_configure_link+0x1ac/0x390
[ 12.093616][ T243] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.093756][ T243] ? queue_delayed_work_on+0x95/0x100
[ 12.093893][ T243] veth_newlink+0x330/0x8d0
[ 12.094030][ T243] ? veth_poll_controller+0x10/0x10
[ 12.094165][ T243] ? kasan_save_stack+0x2f/0x50
[ 12.094307][ T243] ? kasan_save_track+0x14/0x30
[ 12.094447][ T243] ? __kasan_kmalloc+0x7b/0x90
[ 12.094598][ T243] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 12.094740][ T243] ? alloc_netdev_mqs+0xe85/0x1490
[ 12.094876][ T243] ? rtnl_af_lookup+0x290/0x290
[ 12.095011][ T243] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.095149][ T243] ? rtnl_create_link+0x169/0xf20
[ 12.095292][ T243] rtnl_newlink_create+0x2da/0x8c0
[ 12.095434][ T243] ? rtnl_create_link+0xf20/0xf20
[ 12.095571][ T243] ? __dev_get_by_name+0x12/0x50
[ 12.095705][ T243] ? rtnl_dev_get+0xd7/0x170
[ 12.096000][ T243] __rtnl_newlink+0x22b/0xa50
[ 12.096145][ T243] rtnl_newlink+0x8d1/0xee0
[ 12.096288][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 12.096429][ T243] ? find_held_lock+0x2b/0x80
[ 12.096566][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 12.096699][ T243] ? mark_usage+0x61/0x170
[ 12.096914][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.097058][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.097196][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 12.097339][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.097481][ T243] ? validate_chain+0x38b/0xc20
[ 12.097616][ T243] ? rtnl_link_fill+0x920/0x920
[ 12.097812][ T243] ? __lock_acquire+0x508/0xc10
[ 12.097949][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 12.098084][ T243] ? find_held_lock+0x2b/0x80
[ 12.098283][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 12.098424][ T243] ? rtnl_link_fill+0x920/0x920
[ 12.098559][ T243] ? netlink_ack+0xcf0/0xcf0
[ 12.098698][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 12.098895][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 12.099032][ T243] netlink_unicast+0x486/0x750
[ 12.099168][ T243] ? netlink_attachskb+0x810/0x810
[ 12.099309][ T243] ? __lock_acquire+0x508/0xc10
[ 12.099465][ T243] netlink_sendmsg+0x735/0xc60
[ 12.099603][ T243] ? netlink_unicast+0x750/0x750
[ 12.099797][ T243] ? __might_fault+0x97/0x140
[ 12.099935][ T243] ____sys_sendmsg+0x419/0x850
[ 12.100074][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.100212][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 12.100384][ T243] ? move_addr_to_kernel+0x40/0x40
[ 12.100527][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.100664][ T243] ? rcu_read_unlock+0x1b/0x70
[ 12.100818][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 12.100954][ T243] ? wp_page_copy+0x6bf/0x10d0
[ 12.101093][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 12.101238][ T243] ? do_wp_page+0x957/0x10a0
[ 12.101378][ T243] ? lock_vma_under_rcu+0x159/0x410
[ 12.101524][ T243] __sys_sendmsg+0x145/0x1f0
[ 12.101661][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 12.101806][ T243] ? rcu_is_watching+0x15/0xd0
[ 12.101942][ T243] ? rcu_is_watching+0x15/0xd0
[ 12.102078][ T243] do_syscall_64+0x117/0xfc0
[ 12.102219][ T243] ? trace_hardirqs_off+0xd/0x30
[ 12.102355][ T243] ? exc_page_fault+0xee/0x100
[ 12.102495][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.102663][ T243] RIP: 0033:0x7f5b8e8fa08e
[ 12.102811][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.103296][ T243] RSP: 002b:00007ffe8ac2f930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.103504][ T243] RAX: ffffffffffffffda RBX: 00007ffe8ac300e0 RCX: 00007f5b8e8fa08e
[ 12.103706][ T243] RDX: 0000000000000000 RSI: 00007ffe8ac2f9e0 RDI: 0000000000000005
[ 12.103911][ T243] RBP: 00007ffe8ac2f940 R08: 0000000000000000 R09: 0000000000000000
[ 12.104115][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.104324][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ac300b0
[ 12.104542][ T243]
[ 12.104644][ T243] irq event stamp: 16735
[ 12.104750][ T243] hardirqs last enabled at (16745): [] __up_console_sem+0x5a/0x70
[ 12.104987][ T243] hardirqs last disabled at (16752): [] __up_console_sem+0x3f/0x70
[ 12.105225][ T243] softirqs last enabled at (16544): [] handle_softirqs+0x611/0x940
[ 12.105464][ T243] softirqs last disabled at (16519): [] __irq_exit_rcu+0x103/0x1c0
[ 12.105696][ T243] ---[ end trace 0000000000000000 ]---
[ 12.118311][ T243] ------------[ cut here ]------------
[ 12.118461][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/243
[ 12.118697][ T243] Modules linked in:
[ 12.118809][ T243] CPU: 1 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.119078][ T243] Tainted: [W]=WARN
[ 12.119184][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.119361][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.119547][ T243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.120052][ T243] RSP: 0018:ffa0000000b371b0 EFLAGS: 00010286
[ 12.120231][ T243] RAX: 00000000ffffffa6 RBX: ff1100000b404740 RCX: 1ff4000000166dfc
[ 12.120435][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b4047fc
[ 12.120640][ T243] RBP: ff1100000e9f9000 R08: 1fe2200001680901 R09: ff1100000a100b80
[ 12.120963][ T243] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.121165][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff86803b20
[ 12.121372][ T243] FS: 00007f5b8e6c0840(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 12.121614][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.121786][ T243] CR2: 00000000004eb188 CR3: 0000000010372002 CR4: 0000000000771ef0
[ 12.121989][ T243] PKRU: 55555554
[ 12.122090][ T243] Call Trace:
[ 12.122190][ T243]
[ 12.122263][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.122407][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 12.122512][ T243] __dev_notify_flags+0x1b8/0x280
[ 12.122649][ T243] ? netif_change_name+0x8c0/0x8c0
[ 12.122790][ T243] ? rtnl_af_lookup+0x290/0x290
[ 12.122926][ T243] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.123062][ T243] rtnl_configure_link+0x1ac/0x390
[ 12.123198][ T243] rtnl_newlink_create+0x353/0x8c0
[ 12.123340][ T243] ? rtnl_create_link+0xf20/0xf20
[ 12.123479][ T243] ? __dev_get_by_name+0x12/0x50
[ 12.123614][ T243] ? rtnl_dev_get+0xd7/0x170
[ 12.123759][ T243] __rtnl_newlink+0x22b/0xa50
[ 12.123898][ T243] rtnl_newlink+0x8d1/0xee0
[ 12.124035][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 12.124168][ T243] ? find_held_lock+0x2b/0x80
[ 12.124308][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 12.124448][ T243] ? mark_usage+0x61/0x170
[ 12.124583][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.124735][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.124872][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 12.125010][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.125144][ T243] ? validate_chain+0x38b/0xc20
[ 12.125283][ T243] ? rtnl_link_fill+0x920/0x920
[ 12.125422][ T243] ? __lock_acquire+0x508/0xc10
[ 12.125559][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 12.125692][ T243] ? find_held_lock+0x2b/0x80
[ 12.125831][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 12.125967][ T243] ? rtnl_link_fill+0x920/0x920
[ 12.126104][ T243] ? netlink_ack+0xcf0/0xcf0
[ 12.126247][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 12.126381][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 12.126522][ T243] netlink_unicast+0x486/0x750
[ 12.126658][ T243] ? netlink_attachskb+0x810/0x810
[ 12.126797][ T243] ? __lock_acquire+0x508/0xc10
[ 12.126933][ T243] netlink_sendmsg+0x735/0xc60
[ 12.127071][ T243] ? netlink_unicast+0x750/0x750
[ 12.127206][ T243] ? __might_fault+0x97/0x140
[ 12.127347][ T243] ____sys_sendmsg+0x419/0x850
[ 12.127486][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.127620][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 12.127793][ T243] ? move_addr_to_kernel+0x40/0x40
[ 12.127929][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.128067][ T243] ? rcu_read_unlock+0x1b/0x70
[ 12.128203][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 12.128342][ T243] ? wp_page_copy+0x6bf/0x10d0
[ 12.128483][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 12.128622][ T243] ? do_wp_page+0x957/0x10a0
[ 12.128767][ T243] ? lock_vma_under_rcu+0x159/0x410
[ 12.128903][ T243] __sys_sendmsg+0x145/0x1f0
[ 12.129037][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 12.129179][ T243] ? rcu_is_watching+0x15/0xd0
[ 12.129320][ T243] ? rcu_is_watching+0x15/0xd0
[ 12.129460][ T243] do_syscall_64+0x117/0xfc0
[ 12.129594][ T243] ? trace_hardirqs_off+0xd/0x30
[ 12.129733][ T243] ? exc_page_fault+0xee/0x100
[ 12.129867][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.130034][ T243] RIP: 0033:0x7f5b8e8fa08e
[ 12.130174][ T243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.130667][ T243] RSP: 002b:00007ffe8ac2f930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.130881][ T243] RAX: ffffffffffffffda RBX: 00007ffe8ac300e0 RCX: 00007f5b8e8fa08e
[ 12.131085][ T243] RDX: 0000000000000000 RSI: 00007ffe8ac2f9e0 RDI: 0000000000000005
[ 12.131293][ T243] RBP: 00007ffe8ac2f940 R08: 0000000000000000 R09: 0000000000000000
[ 12.131498][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.131697][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ac300b0
[ 12.131910][ T243]
[ 12.132013][ T243] irq event stamp: 28271
[ 12.132114][ T243] hardirqs last enabled at (28279): [] __up_console_sem+0x5a/0x70
[ 12.132352][ T243] hardirqs last disabled at (28286): [] __up_console_sem+0x3f/0x70
[ 12.132599][ T243] softirqs last enabled at (27656): [] handle_softirqs+0x611/0x940
[ 12.132838][ T243] softirqs last disabled at (27387): [] __irq_exit_rcu+0x103/0x1c0
[ 12.133073][ T243] ---[ end trace 0000000000000000 ]---
[ 12.163735][ T244] ------------[ cut here ]------------
[ 12.163916][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/244
[ 12.164148][ T244] Modules linked in:
[ 12.164260][ T244] CPU: 0 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.164532][ T244] Tainted: [W]=WARN
[ 12.164635][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.165461][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.165639][ T244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.166181][ T244] RSP: 0018:ffa0000000b47020 EFLAGS: 00010286
[ 12.166358][ T244] RAX: 00000000ffffffa6 RBX: ff1100000b4051c0 RCX: 1ff4000000168dca
[ 12.166575][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b40527c
[ 12.166855][ T244] RBP: ff110000096bc000 R08: 1fe2200001680a51 R09: ff1100000a102e58
[ 12.167109][ T244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.167311][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.167547][ T244] FS: 00007f1fdf9f3840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.167926][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.168094][ T244] CR2: 000000000233f988 CR3: 000000001036c001 CR4: 0000000000771ef0
[ 12.168298][ T244] PKRU: 55555554
[ 12.168400][ T244] Call Trace:
[ 12.168499][ T244]
[ 12.168570][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.168706][ T244] rtmsg_ifinfo+0x5c/0xb0
[ 12.168882][ T244] ? mark_held_locks+0x40/0x70
[ 12.169014][ T244] __dev_notify_flags+0x1b8/0x280
[ 12.169164][ T244] ? netif_change_name+0x8c0/0x8c0
[ 12.169301][ T244] ? __dev_change_flags+0x4a4/0x6d0
[ 12.169439][ T244] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.169573][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.169705][ T244] ? is_bpf_text_address+0x68/0x110
[ 12.169857][ T244] netif_change_flags+0xfe/0x190
[ 12.169990][ T244] ? unwind_get_return_address+0x67/0xd0
[ 12.170122][ T244] do_setlink.isra.0+0x1d25/0x2a60
[ 12.170260][ T244] ? rtnl_link_get_size+0x350/0x350
[ 12.170407][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.170574][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.170727][ T244] ? validate_chain+0x38b/0xc20
[ 12.170864][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 12.170996][ T244] ? stack_depot_save_flags+0x367/0x770
[ 12.171129][ T244] ? __kernel_text_address+0x12/0x30
[ 12.171263][ T244] ? __lock_acquire+0x508/0xc10
[ 12.171403][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 12.171536][ T244] ? rtnl_newlink+0x883/0xee0
[ 12.171668][ T244] ? rcu_is_watching+0x15/0xd0
[ 12.171808][ T244] ? lock_acquire+0x134/0x160
[ 12.171939][ T244] ? rcu_is_watching+0x15/0xd0
[ 12.172070][ T244] ? rcu_is_watching+0x15/0xd0
[ 12.172201][ T244] ? trace_contention_end+0xb3/0x1a0
[ 12.172340][ T244] ? __mutex_lock+0x1db/0x2010
[ 12.172481][ T244] ? __mutex_lock+0x9b2/0x2010
[ 12.172613][ T244] ? rtnl_newlink+0x883/0xee0
[ 12.172753][ T244] ? ww_mutex_lock+0x160/0x160
[ 12.172888][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 12.173024][ T244] rtnl_newlink+0x8d1/0xee0
[ 12.173158][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 12.173291][ T244] ? find_held_lock+0x2b/0x80
[ 12.173438][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 12.173571][ T244] ? mark_usage+0x61/0x170
[ 12.173703][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.173844][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 12.173978][ T244] ? find_held_lock+0x2b/0x80
[ 12.174109][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 12.174247][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.174379][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 12.174519][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.174651][ T244] ? validate_chain+0x38b/0xc20
[ 12.174795][ T244] ? rtnl_link_fill+0x920/0x920
[ 12.174927][ T244] ? __lock_acquire+0x508/0xc10
[ 12.175061][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 12.175193][ T244] ? find_held_lock+0x2b/0x80
[ 12.175327][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 12.175467][ T244] ? rtnl_link_fill+0x920/0x920
[ 12.175602][ T244] ? netlink_ack+0xcf0/0xcf0
[ 12.175744][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 12.175879][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 12.176017][ T244] netlink_unicast+0x486/0x750
[ 12.176151][ T244] ? netlink_attachskb+0x810/0x810
[ 12.176289][ T244] ? __lock_acquire+0x508/0xc10
[ 12.176428][ T244] netlink_sendmsg+0x735/0xc60
[ 12.176562][ T244] ? netlink_unicast+0x750/0x750
[ 12.176698][ T244] ? __might_fault+0x97/0x140
[ 12.176838][ T244] ____sys_sendmsg+0x419/0x850
[ 12.176970][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.177102][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 12.177276][ T244] ? move_addr_to_kernel+0x40/0x40
[ 12.177416][ T244] ? stack_depot_save_flags+0x367/0x770
[ 12.177550][ T244] ? validate_chain+0x38b/0xc20
[ 12.177684][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 12.177826][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.177991][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 12.178137][ T244] __sys_sendmsg+0x145/0x1f0
[ 12.178276][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 12.178414][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.178583][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 12.178722][ T244] ? rcu_is_watching+0x15/0xd0
[ 12.178856][ T244] do_syscall_64+0x117/0xfc0
[ 12.178987][ T244] ? trace_hardirqs_off+0xd/0x30
[ 12.179119][ T244] ? exc_page_fault+0xee/0x100
[ 12.179255][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.179424][ T244] RIP: 0033:0x7f1fdfc2d08e
[ 12.179562][ T244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.180036][ T244] RSP: 002b:00007ffdfd6ae8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.180241][ T244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1fdfc2d08e
[ 12.180445][ T244] RDX: 0000000000000000 RSI: 00007ffdfd6ae960 RDI: 0000000000000005
[ 12.180661][ T244] RBP: 00007ffdfd6ae8c0 R08: 0000000000000000 R09: 0000000000000000
[ 12.180862][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.181059][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd6af030
[ 12.181265][ T244]
[ 12.181363][ T244] irq event stamp: 22385
[ 12.181650][ T244] hardirqs last enabled at (22393): [] __up_console_sem+0x5a/0x70
[ 12.181884][ T244] hardirqs last disabled at (22402): [] __up_console_sem+0x3f/0x70
[ 12.182127][ T244] softirqs last enabled at (21730): [] handle_softirqs+0x611/0x940
[ 12.182375][ T244] softirqs last disabled at (21705): [] __irq_exit_rcu+0x103/0x1c0
[ 12.182612][ T244] ---[ end trace 0000000000000000 ]---
[ 12.217183][ T245] ------------[ cut here ]------------
[ 12.217419][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/245
[ 12.217756][ T245] Modules linked in:
[ 12.217933][ T245] CPU: 2 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.218281][ T245] Tainted: [W]=WARN
[ 12.218464][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.218687][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.218959][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.219532][ T245] RSP: 0018:ffa0000000b47090 EFLAGS: 00010286
[ 12.219780][ T245] RAX: 00000000ffffffa6 RBX: ff1100000fe1aac0 RCX: 1ff4000000168dd8
[ 12.220047][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe1ab7c
[ 12.220321][ T245] RBP: ff110000096bc000 R08: 1fe2200001fc3571 R09: ff1100000fd1ae80
[ 12.220590][ T245] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.220950][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 12.221301][ T245] FS: 00007f9a08a68840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.221707][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.222173][ T245] CR2: 00007f9a08ddd040 CR3: 000000001036c005 CR4: 0000000000771ef0
[ 12.222557][ T245] PKRU: 55555554
[ 12.222774][ T245] Call Trace:
[ 12.222923][ T245]
[ 12.223045][ T245] ? rcu_is_watching+0x15/0xd0
[ 12.223236][ T245] rtnetlink_event+0xe0/0x1f0
[ 12.223465][ T245] notifier_call_chain+0xb0/0x320
[ 12.223661][ T245] __netdev_upper_dev_link+0x3a5/0x590
[ 12.223880][ T245] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.224100][ T245] ? register_netdevice+0x1171/0x1bc0
[ 12.224302][ T245] netdev_upper_dev_link+0x81/0xb0
[ 12.224501][ T245] ? __netdev_upper_dev_link+0x590/0x590
[ 12.224703][ T245] register_vlan_dev+0x276/0x6d0
[ 12.224910][ T245] ? lockdep_rtnl_is_held+0x1a/0x20
[ 12.225104][ T245] vlan_newlink+0x421/0x6c0
[ 12.225309][ T245] ? nla_strscpy+0xe3/0x180
[ 12.225508][ T245] rtnl_newlink_create+0x2da/0x8c0
[ 12.225733][ T245] ? rtnl_create_link+0xf20/0xf20
[ 12.225924][ T245] ? __dev_get_by_name+0x12/0x50
[ 12.226115][ T245] ? rtnl_dev_get+0xd7/0x170
[ 12.226332][ T245] __rtnl_newlink+0x22b/0xa50
[ 12.226555][ T245] rtnl_newlink+0x8d1/0xee0
[ 12.226760][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 12.226950][ T245] ? find_held_lock+0x2b/0x80
[ 12.227166][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 12.227366][ T245] ? mark_usage+0x61/0x170
[ 12.227585][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.227796][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.228025][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 12.228217][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.228437][ T245] ? validate_chain+0x38b/0xc20
[ 12.228628][ T245] ? rtnl_link_fill+0x920/0x920
[ 12.228830][ T245] ? __lock_acquire+0x508/0xc10
[ 12.229035][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 12.229241][ T245] ? find_held_lock+0x2b/0x80
[ 12.229442][ T245] netlink_rcv_skb+0x14e/0x3a0
[ 12.229631][ T245] ? rtnl_link_fill+0x920/0x920
[ 12.229836][ T245] ? netlink_ack+0xcf0/0xcf0
[ 12.230033][ T245] ? netlink_deliver_tap+0xc5/0x330
[ 12.230224][ T245] ? netlink_deliver_tap+0x13c/0x330
[ 12.230446][ T245] netlink_unicast+0x486/0x750
[ 12.230647][ T245] ? netlink_attachskb+0x810/0x810
[ 12.230861][ T245] ? __lock_acquire+0x508/0xc10
[ 12.231054][ T245] netlink_sendmsg+0x735/0xc60
[ 12.231271][ T245] ? netlink_unicast+0x750/0x750
[ 12.231482][ T245] ? __might_fault+0x97/0x140
[ 12.231678][ T245] ____sys_sendmsg+0x419/0x850
[ 12.231879][ T245] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.232097][ T245] ? get_timestamp.constprop.0+0x390/0x390
[ 12.232331][ T245] ? move_addr_to_kernel+0x40/0x40
[ 12.232534][ T245] ___sys_sendmsg+0x14e/0x1d0
[ 12.232735][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.232924][ T245] ? copy_msghdr_from_user+0x460/0x460
[ 12.233134][ T245] ? lock_vma_under_rcu+0x159/0x410
[ 12.233573][ T245] __sys_sendmsg+0x145/0x1f0
[ 12.233781][ T245] ? __sys_sendmsg_sock+0x20/0x20
[ 12.233998][ T245] ? rcu_is_watching+0x15/0xd0
[ 12.234188][ T245] ? rcu_is_watching+0x15/0xd0
[ 12.234386][ T245] do_syscall_64+0x117/0xfc0
[ 12.234599][ T245] ? trace_hardirqs_off+0xd/0x30
[ 12.234817][ T245] ? exc_page_fault+0xee/0x100
[ 12.235008][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.235232][ T245] RIP: 0033:0x7f9a08ca208e
[ 12.235755][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.236322][ T245] RSP: 002b:00007ffe00908840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.236646][ T245] RAX: ffffffffffffffda RBX: 00007ffe00909008 RCX: 00007f9a08ca208e
[ 12.236923][ T245] RDX: 0000000000000000 RSI: 00007ffe009088f0 RDI: 0000000000000005
[ 12.237180][ T245] RBP: 00007ffe00908850 R08: 0000000000000000 R09: 0000000000000000
[ 12.237481][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.237770][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00908fc0
[ 12.238041][ T245]
[ 12.238198][ T245] irq event stamp: 18159
[ 12.238371][ T245] hardirqs last enabled at (18169): [] __up_console_sem+0x5a/0x70
[ 12.238681][ T245] hardirqs last disabled at (18178): [] __up_console_sem+0x3f/0x70
[ 12.239013][ T245] softirqs last enabled at (17430): [] handle_softirqs+0x611/0x940
[ 12.239350][ T245] softirqs last disabled at (17355): [] __irq_exit_rcu+0x103/0x1c0
[ 12.239651][ T245] ---[ end trace 0000000000000000 ]---
[ 12.246306][ T245] ------------[ cut here ]------------
[ 12.246502][ T245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/245
[ 12.246806][ T245] Modules linked in:
[ 12.246969][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.247264][ T245] Tainted: [W]=WARN
[ 12.247369][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.247544][ T245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.247749][ T245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.248291][ T245] RSP: 0018:ffa0000000b471b0 EFLAGS: 00010286
[ 12.248467][ T245] RAX: 00000000ffffffa6 RBX: ff1100000fe1ac80 RCX: 1ff4000000168dfc
[ 12.248705][ T245] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fe1ad3c
[ 12.248937][ T245] RBP: ff11000011d64000 R08: 1fe2200001fc35a9 R09: ff1100000fd1ae80
[ 12.249146][ T245] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.249361][ T245] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 12.249569][ T245] FS: 00007f9a08a68840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 12.249826][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.249996][ T245] CR2: 000055b4235b8d5c CR3: 000000001036c003 CR4: 0000000000771ef0
[ 12.250400][ T245] PKRU: 55555554
[ 12.250519][ T245] Call Trace:
[ 12.250623][ T245]
[ 12.250693][ T245] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.250837][ T245] rtmsg_ifinfo+0x5c/0xb0
[ 12.250940][ T245] ? mark_held_locks+0x40/0x70
[ 12.251080][ T245] __dev_notify_flags+0x1b8/0x280
[ 12.251220][ T245] ? netif_change_name+0x8c0/0x8c0
[ 12.251356][ T245] ? __dev_change_flags+0x4a4/0x6d0
[ 12.251502][ T245] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.251637][ T245] ? register_vlan_dev+0x3ad/0x6d0
[ 12.251798][ T245] rtnl_configure_link+0x1ac/0x390
[ 12.251960][ T245] rtnl_newlink_create+0x353/0x8c0
[ 12.252100][ T245] ? rtnl_create_link+0xf20/0xf20
[ 12.252242][ T245] ? __dev_get_by_name+0x12/0x50
[ 12.252404][ T245] ? rtnl_dev_get+0xd7/0x170
[ 12.252571][ T245] __rtnl_newlink+0x22b/0xa50
[ 12.252727][ T245] rtnl_newlink+0x8d1/0xee0
[ 12.252866][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 12.253002][ T245] ? find_held_lock+0x2b/0x80
[ 12.253137][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 12.253277][ T245] ? mark_usage+0x61/0x170
[ 12.253416][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.253558][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.253693][ T245] ? __rtnl_newlink+0xa50/0xa50
[ 12.253831][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.253967][ T245] ? validate_chain+0x38b/0xc20
[ 12.254102][ T245] ? rtnl_link_fill+0x920/0x920
[ 12.254242][ T245] ? __lock_acquire+0x508/0xc10
[ 12.254378][ T245] ? lock_acquire.part.0+0xbc/0x260
[ 12.254729][ T245] ? find_held_lock+0x2b/0x80
[ 12.254880][ T245] netlink_rcv_skb+0x14e/0x3a0
[ 12.255032][ T245] ? rtnl_link_fill+0x920/0x920
[ 12.255185][ T245] ? netlink_ack+0xcf0/0xcf0
[ 12.255329][ T245] ? netlink_deliver_tap+0xc5/0x330
[ 12.255467][ T245] ? netlink_deliver_tap+0x13c/0x330
[ 12.255605][ T245] netlink_unicast+0x486/0x750
[ 12.255756][ T245] ? netlink_attachskb+0x810/0x810
[ 12.255895][ T245] ? __lock_acquire+0x508/0xc10
[ 12.256049][ T245] netlink_sendmsg+0x735/0xc60
[ 12.256188][ T245] ? netlink_unicast+0x750/0x750
[ 12.256326][ T245] ? __might_fault+0x97/0x140
[ 12.256496][ T245] ____sys_sendmsg+0x419/0x850
[ 12.256632][ T245] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.256773][ T245] ? get_timestamp.constprop.0+0x390/0x390
[ 12.256942][ T245] ? move_addr_to_kernel+0x40/0x40
[ 12.257084][ T245] ___sys_sendmsg+0x14e/0x1d0
[ 12.257224][ T245] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.257359][ T245] ? copy_msghdr_from_user+0x460/0x460
[ 12.257523][ T245] ? lock_vma_under_rcu+0x159/0x410
[ 12.257673][ T245] __sys_sendmsg+0x145/0x1f0
[ 12.257827][ T245] ? __sys_sendmsg_sock+0x20/0x20
[ 12.257968][ T245] ? rcu_is_watching+0x15/0xd0
[ 12.258104][ T245] ? rcu_is_watching+0x15/0xd0
[ 12.258257][ T245] do_syscall_64+0x117/0xfc0
[ 12.258417][ T245] ? trace_hardirqs_off+0xd/0x30
[ 12.258570][ T245] ? exc_page_fault+0xee/0x100
[ 12.258709][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.258882][ T245] RIP: 0033:0x7f9a08ca208e
[ 12.259024][ T245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.259599][ T245] RSP: 002b:00007ffe00908840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.259812][ T245] RAX: ffffffffffffffda RBX: 00007ffe00909008 RCX: 00007f9a08ca208e
[ 12.260246][ T245] RDX: 0000000000000000 RSI: 00007ffe009088f0 RDI: 0000000000000005
[ 12.260471][ T245] RBP: 00007ffe00908850 R08: 0000000000000000 R09: 0000000000000000
[ 12.260689][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.260941][ T245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00908fc0
[ 12.261159][ T245]
[ 12.261270][ T245] irq event stamp: 25499
[ 12.261375][ T245] hardirqs last enabled at (25507): [] __up_console_sem+0x5a/0x70
[ 12.261683][ T245] hardirqs last disabled at (25514): [] __up_console_sem+0x3f/0x70
[ 12.261924][ T245] softirqs last enabled at (24880): [] handle_softirqs+0x611/0x940
[ 12.262161][ T245] softirqs last disabled at (24871): [] __irq_exit_rcu+0x103/0x1c0
[ 12.262413][ T245] ---[ end trace 0000000000000000 ]---
[ 12.298658][ T248] ------------[ cut here ]------------
[ 12.298880][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/248
[ 12.299177][ T248] Modules linked in:
[ 12.299375][ T248] CPU: 2 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.299830][ T248] Tainted: [W]=WARN
[ 12.300057][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.300392][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.300784][ 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
[ 12.301461][ T248] RSP: 0018:ffa0000000b47090 EFLAGS: 00010286
[ 12.301798][ T248] RAX: 00000000ffffffa6 RBX: ff11000009afe200 RCX: 1ff4000000168dd8
[ 12.302141][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009afe2bc
[ 12.302440][ T248] RBP: ff110000096bc000 R08: 1fe220000135fc59 R09: ff1100000fb0ae80
[ 12.302700][ T248] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.302990][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 12.303261][ T248] FS: 00007f183f0aa840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.303587][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.303832][ T248] CR2: 000000000042e5e0 CR3: 00000000102de001 CR4: 0000000000771ef0
[ 12.304110][ T248] PKRU: 55555554
[ 12.304277][ T248] Call Trace:
[ 12.304441][ T248]
[ 12.304587][ T248] ? rcu_is_watching+0x15/0xd0
[ 12.304794][ T248] rtnetlink_event+0xe0/0x1f0
[ 12.304998][ T248] notifier_call_chain+0xb0/0x320
[ 12.305196][ T248] __netdev_upper_dev_link+0x3a5/0x590
[ 12.305405][ T248] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.305600][ T248] ? register_netdevice+0x1171/0x1bc0
[ 12.305807][ T248] netdev_upper_dev_link+0x81/0xb0
[ 12.306041][ T248] ? __netdev_upper_dev_link+0x590/0x590
[ 12.306241][ T248] register_vlan_dev+0x276/0x6d0
[ 12.306445][ T248] ? lockdep_rtnl_is_held+0x1a/0x20
[ 12.306637][ T248] vlan_newlink+0x421/0x6c0
[ 12.306855][ T248] ? nla_strscpy+0xe3/0x180
[ 12.307072][ T248] rtnl_newlink_create+0x2da/0x8c0
[ 12.307278][ T248] ? rtnl_create_link+0xf20/0xf20
[ 12.307477][ T248] ? __dev_get_by_name+0x12/0x50
[ 12.307673][ T248] ? rtnl_dev_get+0xd7/0x170
[ 12.307884][ T248] __rtnl_newlink+0x22b/0xa50
[ 12.308094][ T248] rtnl_newlink+0x8d1/0xee0
[ 12.308302][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 12.308935][ T248] ? find_held_lock+0x2b/0x80
[ 12.309164][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 12.309368][ T248] ? mark_usage+0x61/0x170
[ 12.309567][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.309776][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.309981][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 12.310179][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.310376][ T248] ? validate_chain+0x38b/0xc20
[ 12.310576][ T248] ? rtnl_link_fill+0x920/0x920
[ 12.310779][ T248] ? __lock_acquire+0x508/0xc10
[ 12.310972][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 12.311160][ T248] ? find_held_lock+0x2b/0x80
[ 12.311389][ T248] netlink_rcv_skb+0x14e/0x3a0
[ 12.311608][ T248] ? rtnl_link_fill+0x920/0x920
[ 12.311815][ T248] ? netlink_ack+0xcf0/0xcf0
[ 12.312009][ T248] ? netlink_deliver_tap+0xc5/0x330
[ 12.312203][ T248] ? netlink_deliver_tap+0x13c/0x330
[ 12.312434][ T248] netlink_unicast+0x486/0x750
[ 12.312631][ T248] ? netlink_attachskb+0x810/0x810
[ 12.312850][ T248] ? __lock_acquire+0x508/0xc10
[ 12.313056][ T248] netlink_sendmsg+0x735/0xc60
[ 12.313254][ T248] ? netlink_unicast+0x750/0x750
[ 12.313571][ T248] ? __might_fault+0x97/0x140
[ 12.313777][ T248] ____sys_sendmsg+0x419/0x850
[ 12.313969][ T248] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.314158][ T248] ? get_timestamp.constprop.0+0x390/0x390
[ 12.314407][ T248] ? move_addr_to_kernel+0x40/0x40
[ 12.314626][ T248] ___sys_sendmsg+0x14e/0x1d0
[ 12.314836][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.315028][ T248] ? copy_msghdr_from_user+0x460/0x460
[ 12.315244][ T248] ? lock_vma_under_rcu+0x159/0x410
[ 12.315449][ T248] __sys_sendmsg+0x145/0x1f0
[ 12.315655][ T248] ? __sys_sendmsg_sock+0x20/0x20
[ 12.315887][ T248] ? rcu_is_watching+0x15/0xd0
[ 12.316076][ T248] ? rcu_is_watching+0x15/0xd0
[ 12.316283][ T248] do_syscall_64+0x117/0xfc0
[ 12.316480][ T248] ? trace_hardirqs_off+0xd/0x30
[ 12.316671][ T248] ? exc_page_fault+0xee/0x100
[ 12.316876][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.317099][ T248] RIP: 0033:0x7f183f2e408e
[ 12.317354][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.317928][ T248] RSP: 002b:00007ffe9c5cdf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.318187][ T248] RAX: ffffffffffffffda RBX: 00007ffe9c5ce748 RCX: 00007f183f2e408e
[ 12.318460][ T248] RDX: 0000000000000000 RSI: 00007ffe9c5ce030 RDI: 0000000000000005
[ 12.318746][ T248] RBP: 00007ffe9c5cdf90 R08: 0000000000000000 R09: 0000000000000000
[ 12.319005][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.319293][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9c5ce700
[ 12.319569][ T248]
[ 12.319755][ T248] irq event stamp: 17591
[ 12.319911][ T248] hardirqs last enabled at (17601): [] __up_console_sem+0x5a/0x70
[ 12.320205][ T248] hardirqs last disabled at (17610): [] __up_console_sem+0x3f/0x70
[ 12.320608][ T248] softirqs last enabled at (16776): [] handle_softirqs+0x611/0x940
[ 12.320917][ T248] softirqs last disabled at (16679): [] __irq_exit_rcu+0x103/0x1c0
[ 12.321213][ T248] ---[ end trace 0000000000000000 ]---
[ 12.335164][ T248] ------------[ cut here ]------------
[ 12.335337][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/248
[ 12.335629][ T248] Modules linked in:
[ 12.335743][ T248] CPU: 0 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.336023][ T248] Tainted: [W]=WARN
[ 12.336128][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.336308][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.336498][ 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
[ 12.336994][ T248] RSP: 0018:ffa0000000b471b0 EFLAGS: 00010286
[ 12.337169][ T248] RAX: 00000000ffffffa6 RBX: ff11000009afe3c0 RCX: 1ff4000000168dfc
[ 12.337380][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009afe47c
[ 12.337590][ T248] RBP: ff1100000fd49000 R08: 1fe220000135fc91 R09: ff1100000fb0ae80
[ 12.337824][ T248] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.338048][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 12.338259][ T248] FS: 00007f183f0aa840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.338514][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.338720][ T248] CR2: 00007f9a08b7e310 CR3: 00000000102de005 CR4: 0000000000771ef0
[ 12.338928][ T248] PKRU: 55555554
[ 12.339031][ T248] Call Trace:
[ 12.339135][ T248]
[ 12.339227][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.339390][ T248] rtmsg_ifinfo+0x5c/0xb0
[ 12.339554][ T248] ? mark_held_locks+0x40/0x70
[ 12.339694][ T248] __dev_notify_flags+0x1b8/0x280
[ 12.339838][ T248] ? netif_change_name+0x8c0/0x8c0
[ 12.339977][ T248] ? __dev_change_flags+0x4a4/0x6d0
[ 12.340114][ T248] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.340257][ T248] ? register_vlan_dev+0x3ad/0x6d0
[ 12.340402][ T248] rtnl_configure_link+0x1ac/0x390
[ 12.340547][ T248] rtnl_newlink_create+0x353/0x8c0
[ 12.340689][ T248] ? rtnl_create_link+0xf20/0xf20
[ 12.340833][ T248] ? __dev_get_by_name+0x12/0x50
[ 12.340970][ T248] ? rtnl_dev_get+0xd7/0x170
[ 12.341112][ T248] __rtnl_newlink+0x22b/0xa50
[ 12.341261][ T248] rtnl_newlink+0x8d1/0xee0
[ 12.341406][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 12.341562][ T248] ? find_held_lock+0x2b/0x80
[ 12.341705][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 12.341854][ T248] ? mark_usage+0x61/0x170
[ 12.341992][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.342133][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.342279][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 12.342424][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.342562][ T248] ? validate_chain+0x38b/0xc20
[ 12.342700][ T248] ? rtnl_link_fill+0x920/0x920
[ 12.342848][ T248] ? __lock_acquire+0x508/0xc10
[ 12.342987][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 12.343125][ T248] ? find_held_lock+0x2b/0x80
[ 12.343267][ T248] netlink_rcv_skb+0x14e/0x3a0
[ 12.343407][ T248] ? rtnl_link_fill+0x920/0x920
[ 12.343548][ T248] ? netlink_ack+0xcf0/0xcf0
[ 12.343691][ T248] ? netlink_deliver_tap+0xc5/0x330
[ 12.343834][ T248] ? netlink_deliver_tap+0x13c/0x330
[ 12.343973][ T248] netlink_unicast+0x486/0x750
[ 12.344111][ T248] ? netlink_attachskb+0x810/0x810
[ 12.344255][ T248] ? __lock_acquire+0x508/0xc10
[ 12.344396][ T248] netlink_sendmsg+0x735/0xc60
[ 12.344536][ T248] ? netlink_unicast+0x750/0x750
[ 12.344675][ T248] ? __might_fault+0x97/0x140
[ 12.344822][ T248] ____sys_sendmsg+0x419/0x850
[ 12.344958][ T248] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.345094][ T248] ? get_timestamp.constprop.0+0x390/0x390
[ 12.345267][ T248] ? move_addr_to_kernel+0x40/0x40
[ 12.345415][ T248] ___sys_sendmsg+0x14e/0x1d0
[ 12.345552][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.345689][ T248] ? copy_msghdr_from_user+0x460/0x460
[ 12.345843][ T248] ? lock_vma_under_rcu+0x159/0x410
[ 12.345982][ T248] __sys_sendmsg+0x145/0x1f0
[ 12.346120][ T248] ? __sys_sendmsg_sock+0x20/0x20
[ 12.346266][ T248] ? rcu_is_watching+0x15/0xd0
[ 12.346407][ T248] ? rcu_is_watching+0x15/0xd0
[ 12.346546][ T248] do_syscall_64+0x117/0xfc0
[ 12.346692][ T248] ? trace_hardirqs_off+0xd/0x30
[ 12.346833][ T248] ? exc_page_fault+0xee/0x100
[ 12.346973][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.347143][ T248] RIP: 0033:0x7f183f2e408e
[ 12.347292][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.347798][ T248] RSP: 002b:00007ffe9c5cdf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.348008][ T248] RAX: ffffffffffffffda RBX: 00007ffe9c5ce748 RCX: 00007f183f2e408e
[ 12.348218][ T248] RDX: 0000000000000000 RSI: 00007ffe9c5ce030 RDI: 0000000000000005
[ 12.348429][ T248] RBP: 00007ffe9c5cdf90 R08: 0000000000000000 R09: 0000000000000000
[ 12.348634][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.348849][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9c5ce700
[ 12.349060][ T248]
[ 12.349162][ T248] irq event stamp: 31471
[ 12.349269][ T248] hardirqs last enabled at (31479): [] __up_console_sem+0x5a/0x70
[ 12.349511][ T248] hardirqs last disabled at (31486): [] __up_console_sem+0x3f/0x70
[ 12.349763][ T248] softirqs last enabled at (30738): [] __alloc_skb+0x4c2/0x5f0
[ 12.350001][ T248] softirqs last disabled at (30736): [] __alloc_skb+0x4c2/0x5f0
[ 12.350245][ T248] ---[ end trace 0000000000000000 ]---
[ 12.377231][ T249] ------------[ cut here ]------------
[ 12.377378][ T249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/249
[ 12.377614][ T249] Modules linked in:
[ 12.377729][ T249] CPU: 0 UID: 0 PID: 249 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.377998][ T249] Tainted: [W]=WARN
[ 12.378098][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.378267][ T249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.378444][ 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
[ 12.378920][ T249] RSP: 0018:ffa0000000b77150 EFLAGS: 00010286
[ 12.379086][ T249] RAX: 00000000ffffffa6 RBX: ff11000009afeac0 RCX: 1ff400000016edf0
[ 12.379289][ T249] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009afeb7c
[ 12.379492][ T249] RBP: ff11000011d64000 R08: 1fe220000135fd71 R09: ff1100000a892e58
[ 12.379690][ T249] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.379972][ T249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011cad1c0
[ 12.380175][ T249] FS: 00007fbcc4326840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.380418][ T249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.380588][ T249] CR2: 00000000004ecde8 CR3: 000000000faba001 CR4: 0000000000771ef0
[ 12.380877][ T249] PKRU: 55555554
[ 12.380977][ T249] Call Trace:
[ 12.381076][ T249]
[ 12.381144][ T249] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.381284][ T249] ? notifier_call_chain+0xb0/0x320
[ 12.381424][ T249] rtmsg_ifinfo+0x5c/0xb0
[ 12.381527][ T249] netif_state_change+0x155/0x3d0
[ 12.381660][ T249] ? dev_deactivate+0xc1/0x210
[ 12.381871][ T249] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.382119][ T249] ? dev_deactivate_many+0xc40/0xc40
[ 12.382257][ T249] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 12.382426][ T249] ? rtnl_is_locked+0x15/0x20
[ 12.382559][ T249] ? rfc2863_policy+0x239/0x310
[ 12.382692][ T249] linkwatch_sync_dev+0x88/0x290
[ 12.382901][ T249] rtnl_getlink+0x8e4/0xeb0
[ 12.383034][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 12.383166][ T249] ? find_held_lock+0x2b/0x80
[ 12.383302][ T249] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.383437][ T249] ? mark_usage+0x61/0x170
[ 12.383568][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.383699][ T249] ? __lock_acquire+0x508/0xc10
[ 12.383921][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 12.384080][ T249] ? find_held_lock+0x2b/0x80
[ 12.384219][ T249] ? mark_usage+0x61/0x170
[ 12.384352][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.384489][ T249] ? __lock_acquire+0x508/0xc10
[ 12.384624][ T249] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.384812][ T249] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.384947][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.385078][ T249] ? validate_chain+0x38b/0xc20
[ 12.385210][ T249] ? rtnl_link_fill+0x920/0x920
[ 12.385347][ T249] ? __lock_acquire+0x508/0xc10
[ 12.385488][ T249] ? lock_acquire.part.0+0xbc/0x260
[ 12.385619][ T249] ? find_held_lock+0x2b/0x80
[ 12.385808][ T249] netlink_rcv_skb+0x14e/0x3a0
[ 12.385938][ T249] ? rtnl_link_fill+0x920/0x920
[ 12.386072][ T249] ? netlink_ack+0xcf0/0xcf0
[ 12.386207][ T249] ? netlink_deliver_tap+0xc5/0x330
[ 12.386342][ T249] ? netlink_deliver_tap+0x13c/0x330
[ 12.386480][ T249] netlink_unicast+0x486/0x750
[ 12.386614][ T249] ? netlink_attachskb+0x810/0x810
[ 12.386802][ T249] ? __lock_acquire+0x508/0xc10
[ 12.386936][ T249] netlink_sendmsg+0x735/0xc60
[ 12.387073][ T249] ? netlink_unicast+0x750/0x750
[ 12.387208][ T249] ? __might_fault+0x97/0x140
[ 12.387347][ T249] ____sys_sendmsg+0x419/0x850
[ 12.387484][ T249] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.387615][ T249] ? get_timestamp.constprop.0+0x390/0x390
[ 12.387856][ T249] ? move_addr_to_kernel+0x40/0x40
[ 12.387987][ T249] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.388122][ T249] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.388290][ T249] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.388426][ T249] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.388590][ T249] ___sys_sendmsg+0x14e/0x1d0
[ 12.388781][ T249] ? copy_msghdr_from_user+0x460/0x460
[ 12.388915][ T249] ? __lock_acquire+0x508/0xc10
[ 12.389056][ T249] ? move_addr_to_user+0x55/0x70
[ 12.389188][ T249] ? do_getsockname+0xfa/0x180
[ 12.389325][ T249] __sys_sendmsg+0x145/0x1f0
[ 12.389462][ T249] ? __sys_sendmsg_sock+0x20/0x20
[ 12.389598][ T249] ? __sys_getsockname+0xa2/0x110
[ 12.389783][ T249] ? rcu_is_watching+0x15/0xd0
[ 12.389918][ T249] do_syscall_64+0x117/0xfc0
[ 12.390050][ T249] ? trace_hardirqs_off+0xd/0x30
[ 12.390183][ T249] ? exc_page_fault+0xee/0x100
[ 12.390319][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.390489][ T249] RIP: 0033:0x7fbcc456008e
[ 12.390627][ 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
[ 12.391176][ T249] RSP: 002b:00007fff0bee1e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.391382][ T249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcc456008e
[ 12.391586][ T249] RDX: 0000000000000000 RSI: 00007fff0bee1ef0 RDI: 0000000000000006
[ 12.391788][ T249] RBP: 00007fff0bee1e50 R08: 0000000000000000 R09: 0000000000000000
[ 12.391984][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.392180][ T249] R13: 00007fff0bee1fa0 R14: 0000000000000000 R15: 00007fff0bee2b10
[ 12.392400][ T249]
[ 12.392500][ T249] irq event stamp: 17525
[ 12.392598][ T249] hardirqs last enabled at (17533): [] __up_console_sem+0x5a/0x70
[ 12.392831][ T249] hardirqs last disabled at (17542): [] __up_console_sem+0x3f/0x70
[ 12.393061][ T249] softirqs last enabled at (17458): [] handle_softirqs+0x611/0x940
[ 12.393291][ T249] softirqs last disabled at (17345): [] __irq_exit_rcu+0x103/0x1c0
[ 12.393523][ T249] ---[ end trace 0000000000000000 ]---
[ 12.424135][ T250] ------------[ cut here ]------------
[ 12.424330][ T250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/250
[ 12.424617][ T250] Modules linked in:
[ 12.424795][ T250] CPU: 2 UID: 0 PID: 250 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.425107][ T250] Tainted: [W]=WARN
[ 12.425261][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.425484][ T250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.425708][ T250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.426240][ T250] RSP: 0018:ffa0000000b87150 EFLAGS: 00010286
[ 12.426472][ T250] RAX: 00000000ffffffa6 RBX: ff11000009affc40 RCX: 1ff4000000170df0
[ 12.426732][ T250] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009affcfc
[ 12.427012][ T250] RBP: ff1100000fd49000 R08: 1fe220000135ffa1 R09: ff1100000ff65158
[ 12.427261][ T250] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 12.427513][ T250] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011caedc0
[ 12.427875][ T250] FS: 00007f806c0c0840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.428224][ T250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.428510][ T250] CR2: 00000000004ecef0 CR3: 00000000102de003 CR4: 0000000000771ef0
[ 12.428825][ T250] PKRU: 55555554
[ 12.429049][ T250] Call Trace:
[ 12.429297][ T250]
[ 12.429499][ T250] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.429782][ T250] ? notifier_call_chain+0xb0/0x320
[ 12.429972][ T250] rtmsg_ifinfo+0x5c/0xb0
[ 12.430122][ T250] netif_state_change+0x155/0x3d0
[ 12.430313][ T250] ? dev_deactivate+0xc1/0x210
[ 12.430504][ T250] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.430731][ T250] ? dev_deactivate_many+0xc40/0xc40
[ 12.430915][ T250] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 12.431131][ T250] ? rtnl_is_locked+0x15/0x20
[ 12.431324][ T250] ? rfc2863_policy+0x239/0x310
[ 12.431510][ T250] linkwatch_sync_dev+0x88/0x290
[ 12.431693][ T250] rtnl_getlink+0x8e4/0xeb0
[ 12.431890][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.432070][ T250] ? find_held_lock+0x2b/0x80
[ 12.432260][ T250] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.432447][ T250] ? mark_usage+0x61/0x170
[ 12.432627][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.432822][ T250] ? __lock_acquire+0x508/0xc10
[ 12.433023][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.433203][ T250] ? find_held_lock+0x2b/0x80
[ 12.433403][ T250] ? mark_usage+0x61/0x170
[ 12.433588][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.433785][ T250] ? __lock_acquire+0x508/0xc10
[ 12.433969][ T250] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.434151][ T250] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.434342][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.434533][ T250] ? validate_chain+0x38b/0xc20
[ 12.434728][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.434908][ T250] ? __lock_acquire+0x508/0xc10
[ 12.435096][ T250] ? lock_acquire.part.0+0xbc/0x260
[ 12.435287][ T250] ? find_held_lock+0x2b/0x80
[ 12.435479][ T250] netlink_rcv_skb+0x14e/0x3a0
[ 12.435661][ T250] ? rtnl_link_fill+0x920/0x920
[ 12.435856][ T250] ? netlink_ack+0xcf0/0xcf0
[ 12.436041][ T250] ? netlink_deliver_tap+0xc5/0x330
[ 12.436223][ T250] ? netlink_deliver_tap+0x13c/0x330
[ 12.436420][ T250] netlink_unicast+0x486/0x750
[ 12.436604][ T250] ? netlink_attachskb+0x810/0x810
[ 12.436799][ T250] ? __lock_acquire+0x508/0xc10
[ 12.436981][ T250] netlink_sendmsg+0x735/0xc60
[ 12.437164][ T250] ? netlink_unicast+0x750/0x750
[ 12.437358][ T250] ? __might_fault+0x97/0x140
[ 12.437547][ T250] ____sys_sendmsg+0x419/0x850
[ 12.437744][ T250] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.437927][ T250] ? get_timestamp.constprop.0+0x390/0x390
[ 12.438138][ T250] ? move_addr_to_kernel+0x40/0x40
[ 12.438330][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.438522][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.438748][ T250] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.438930][ T250] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.439150][ T250] ___sys_sendmsg+0x14e/0x1d0
[ 12.439344][ T250] ? copy_msghdr_from_user+0x460/0x460
[ 12.439533][ T250] ? __lock_acquire+0x508/0xc10
[ 12.439738][ T250] ? move_addr_to_user+0x55/0x70
[ 12.439919][ T250] ? do_getsockname+0xfa/0x180
[ 12.440105][ T250] __sys_sendmsg+0x145/0x1f0
[ 12.440301][ T250] ? __sys_sendmsg_sock+0x20/0x20
[ 12.440495][ T250] ? __sys_getsockname+0xa2/0x110
[ 12.440680][ T250] ? rcu_is_watching+0x15/0xd0
[ 12.440873][ T250] do_syscall_64+0x117/0xfc0
[ 12.441055][ T250] ? trace_hardirqs_off+0xd/0x30
[ 12.441238][ T250] ? exc_page_fault+0xee/0x100
[ 12.441431][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.441645][ T250] RIP: 0033:0x7f806c2fa08e
[ 12.441848][ T250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.442376][ T250] RSP: 002b:00007ffd28af0b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.442632][ T250] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f806c2fa08e
[ 12.442892][ T250] RDX: 0000000000000000 RSI: 00007ffd28af0c30 RDI: 0000000000000006
[ 12.443139][ T250] RBP: 00007ffd28af0b90 R08: 0000000000000000 R09: 0000000000000000
[ 12.443404][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.443650][ T250] R13: 00007ffd28af0ce0 R14: 0000000000000000 R15: 00007ffd28af1850
[ 12.443916][ T250]
[ 12.444065][ T250] irq event stamp: 21355
[ 12.444217][ T250] hardirqs last enabled at (21365): [] __up_console_sem+0x5a/0x70
[ 12.444507][ T250] hardirqs last disabled at (21374): [] __up_console_sem+0x3f/0x70
[ 12.444797][ T250] softirqs last enabled at (20618): [] handle_softirqs+0x611/0x940
[ 12.445074][ T250] softirqs last disabled at (20601): [] __irq_exit_rcu+0x103/0x1c0
[ 12.445364][ T250] ---[ end trace 0000000000000000 ]---
[ 12.528771][ T253] ------------[ cut here ]------------
[ 12.528961][ T253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/253
[ 12.529244][ T253] Modules linked in:
[ 12.529408][ T253] CPU: 2 UID: 0 PID: 253 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.529917][ T253] Tainted: [W]=WARN
[ 12.530067][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.530295][ T253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.530524][ T253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.530854][ C0] clocksource: Watchdog remote CPU 2 read timed out
[ 12.531065][ T253] RSP: 0018:ffa0000000ba7020 EFLAGS: 00010286
[ 12.531508][ T253] RAX: 00000000ffffffa6 RBX: ff1100000958d8c0 RCX: 1ff4000000174dca
[ 12.531769][ T253] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000958d97c
[ 12.532016][ T253] RBP: ff1100000e9f9000 R08: 1fe22000012b1b31 R09: ff1100000febae58
[ 12.532269][ T253] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 12.532524][ T253] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.532787][ T253] FS: 00007f56a7646840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.533070][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.533309][ T253] CR2: 00000000049a9988 CR3: 000000000ead7005 CR4: 0000000000771ef0
[ 12.533566][ T253] PKRU: 55555554
[ 12.533731][ T253] Call Trace:
[ 12.533883][ T253]
[ 12.534004][ T253] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.534188][ T253] rtmsg_ifinfo+0x5c/0xb0
[ 12.534348][ T253] ? mark_held_locks+0x40/0x70
[ 12.534536][ T253] __dev_notify_flags+0x1b8/0x280
[ 12.534735][ T253] ? netif_change_name+0x8c0/0x8c0
[ 12.534916][ T253] ? __dev_change_flags+0x4a4/0x6d0
[ 12.535102][ T253] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.535298][ T253] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.535491][ T253] ? is_bpf_text_address+0x68/0x110
[ 12.535679][ T253] netif_change_flags+0xfe/0x190
[ 12.535874][ T253] ? unwind_get_return_address+0x67/0xd0
[ 12.536057][ T253] do_setlink.isra.0+0x1d25/0x2a60
[ 12.536246][ T253] ? rtnl_link_get_size+0x350/0x350
[ 12.536441][ T253] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.536660][ T253] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.536857][ T253] ? validate_chain+0x38b/0xc20
[ 12.537039][ T253] ? rcu_read_lock_any_held+0x66/0x90
[ 12.537223][ T253] ? stack_depot_save_flags+0x367/0x770
[ 12.537421][ T253] ? __kernel_text_address+0x12/0x30
[ 12.537605][ T253] ? __lock_acquire+0x508/0xc10
[ 12.537804][ T253] ? lock_acquire.part.0+0xbc/0x260
[ 12.537985][ T253] ? rtnl_newlink+0x883/0xee0
[ 12.538169][ T253] ? rcu_is_watching+0x15/0xd0
[ 12.538364][ T253] ? lock_acquire+0x134/0x160
[ 12.538552][ T253] ? rcu_is_watching+0x15/0xd0
[ 12.538747][ T253] ? rcu_is_watching+0x15/0xd0
[ 12.538930][ T253] ? trace_contention_end+0xb3/0x1a0
[ 12.539118][ T253] ? __mutex_lock+0x1db/0x2010
[ 12.539312][ T253] ? __mutex_lock+0x9b2/0x2010
[ 12.539504][ T253] ? rtnl_newlink+0x883/0xee0
[ 12.539692][ T253] ? ww_mutex_lock+0x160/0x160
[ 12.539891][ T253] ? __rtnl_newlink+0x3fa/0xa50
[ 12.540078][ T253] rtnl_newlink+0x8d1/0xee0
[ 12.540271][ T253] ? lock_acquire.part.0+0xbc/0x260
[ 12.540462][ T253] ? find_held_lock+0x2b/0x80
[ 12.540651][ T253] ? __rtnl_newlink+0xa50/0xa50
[ 12.540848][ T253] ? mark_usage+0x61/0x170
[ 12.541032][ T253] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.541219][ T253] ? lock_acquire.part.0+0xbc/0x260
[ 12.541413][ T253] ? find_held_lock+0x2b/0x80
[ 12.541597][ T253] ? __rtnl_newlink+0xa50/0xa50
[ 12.541794][ T253] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.541978][ T253] ? __rtnl_newlink+0xa50/0xa50
[ 12.542164][ T253] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.542360][ T253] ? validate_chain+0x38b/0xc20
[ 12.542547][ T253] ? rtnl_link_fill+0x920/0x920
[ 12.542743][ T253] ? __lock_acquire+0x508/0xc10
[ 12.542928][ T253] ? lock_acquire.part.0+0xbc/0x260
[ 12.543111][ T253] ? find_held_lock+0x2b/0x80
[ 12.543306][ T253] netlink_rcv_skb+0x14e/0x3a0
[ 12.543496][ T253] ? rtnl_link_fill+0x920/0x920
[ 12.543683][ T253] ? netlink_ack+0xcf0/0xcf0
[ 12.543882][ T253] ? netlink_deliver_tap+0xc5/0x330
[ 12.544065][ T253] ? netlink_deliver_tap+0x13c/0x330
[ 12.544253][ T253] netlink_unicast+0x486/0x750
[ 12.544446][ T253] ? netlink_attachskb+0x810/0x810
[ 12.544629][ T253] ? __lock_acquire+0x508/0xc10
[ 12.544825][ T253] netlink_sendmsg+0x735/0xc60
[ 12.545013][ T253] ? netlink_unicast+0x750/0x750
[ 12.545197][ T253] ? __might_fault+0x97/0x140
[ 12.545392][ T253] ____sys_sendmsg+0x419/0x850
[ 12.545585][ T253] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.545784][ T253] ? get_timestamp.constprop.0+0x390/0x390
[ 12.545998][ T253] ? move_addr_to_kernel+0x40/0x40
[ 12.546182][ T253] ? stack_depot_save_flags+0x367/0x770
[ 12.546376][ T253] ? validate_chain+0x38b/0xc20
[ 12.546569][ T253] ___sys_sendmsg+0x14e/0x1d0
[ 12.546767][ T253] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.546983][ T253] ? copy_msghdr_from_user+0x460/0x460
[ 12.547179][ T253] __sys_sendmsg+0x145/0x1f0
[ 12.547370][ T253] ? __sys_sendmsg_sock+0x20/0x20
[ 12.547560][ T253] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.547795][ T253] ? do_raw_spin_unlock+0x59/0x250
[ 12.547980][ T253] ? rcu_is_watching+0x15/0xd0
[ 12.548166][ T253] do_syscall_64+0x117/0xfc0
[ 12.548361][ T253] ? trace_hardirqs_off+0xd/0x30
[ 12.548552][ T253] ? exc_page_fault+0xee/0x100
[ 12.548753][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.548968][ T253] RIP: 0033:0x7f56a788008e
[ 12.549156][ T253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.549691][ T253] RSP: 002b:00007ffd1200f620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.549954][ T253] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56a788008e
[ 12.550202][ T253] RDX: 0000000000000000 RSI: 00007ffd1200f6d0 RDI: 0000000000000005
[ 12.550471][ T253] RBP: 00007ffd1200f630 R08: 0000000000000000 R09: 0000000000000000
[ 12.550732][ T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.550979][ T253] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1200fda0
[ 12.551237][ T253]
[ 12.551390][ T253] irq event stamp: 23089
[ 12.551550][ T253] hardirqs last enabled at (23099): [] __up_console_sem+0x5a/0x70
[ 12.551843][ T253] hardirqs last disabled at (23110): [] __up_console_sem+0x3f/0x70
[ 12.552122][ T253] softirqs last enabled at (22040): [] handle_softirqs+0x611/0x940
[ 12.552417][ T253] softirqs last disabled at (22033): [] __irq_exit_rcu+0x103/0x1c0
[ 12.552697][ T253] ---[ end trace 0000000000000000 ]---
[ 12.579872][ T254] ------------[ cut here ]------------
[ 12.580042][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/254
[ 12.580292][ T254] Modules linked in:
[ 12.580408][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.580696][ T254] Tainted: [W]=WARN
[ 12.581507][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.581690][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.581984][ 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
[ 12.582503][ T254] RSP: 0018:ffa0000000ba7090 EFLAGS: 00010286
[ 12.582686][ T254] RAX: 00000000ffffffa6 RBX: ff1100000cb4cac0 RCX: 1ff4000000174dd8
[ 12.582967][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb4cb7c
[ 12.583178][ T254] RBP: ff1100000e9f9000 R08: 1fe2200001969971 R09: ff1100000feb8b80
[ 12.583398][ T254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.583612][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 12.583911][ T254] FS: 00007f96bf3ed840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 12.584160][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.584345][ T254] CR2: 000000000042e5e0 CR3: 00000000092d1003 CR4: 0000000000771ef0
[ 12.584568][ T254] PKRU: 55555554
[ 12.584674][ T254] Call Trace:
[ 12.584785][ T254]
[ 12.584859][ T254] ? rcu_is_watching+0x15/0xd0
[ 12.585000][ T254] rtnetlink_event+0xe0/0x1f0
[ 12.585143][ T254] notifier_call_chain+0xb0/0x320
[ 12.585293][ T254] __netdev_upper_dev_link+0x3a5/0x590
[ 12.585441][ T254] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.585587][ T254] ? register_netdevice+0x1171/0x1bc0
[ 12.585736][ T254] netdev_upper_dev_link+0x81/0xb0
[ 12.585878][ T254] ? __netdev_upper_dev_link+0x590/0x590
[ 12.586021][ T254] register_vlan_dev+0x276/0x6d0
[ 12.586163][ T254] ? lockdep_rtnl_is_held+0x1a/0x20
[ 12.586312][ T254] vlan_newlink+0x421/0x6c0
[ 12.586459][ T254] ? nla_strscpy+0xe3/0x180
[ 12.586601][ T254] rtnl_newlink_create+0x2da/0x8c0
[ 12.586751][ T254] ? rtnl_create_link+0xf20/0xf20
[ 12.586891][ T254] ? __dev_get_by_name+0x12/0x50
[ 12.587047][ T254] ? rtnl_dev_get+0xd7/0x170
[ 12.587195][ T254] __rtnl_newlink+0x22b/0xa50
[ 12.587348][ T254] rtnl_newlink+0x8d1/0xee0
[ 12.587497][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 12.587638][ T254] ? find_held_lock+0x2b/0x80
[ 12.587787][ T254] ? __rtnl_newlink+0xa50/0xa50
[ 12.587928][ T254] ? mark_usage+0x61/0x170
[ 12.588067][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.588218][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.588360][ T254] ? __rtnl_newlink+0xa50/0xa50
[ 12.588508][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.588650][ T254] ? validate_chain+0x38b/0xc20
[ 12.588797][ T254] ? rtnl_link_fill+0x920/0x920
[ 12.588938][ T254] ? __lock_acquire+0x508/0xc10
[ 12.589081][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 12.589227][ T254] ? find_held_lock+0x2b/0x80
[ 12.589369][ T254] netlink_rcv_skb+0x14e/0x3a0
[ 12.589514][ T254] ? rtnl_link_fill+0x920/0x920
[ 12.589656][ T254] ? netlink_ack+0xcf0/0xcf0
[ 12.589806][ T254] ? netlink_deliver_tap+0xc5/0x330
[ 12.589948][ T254] ? netlink_deliver_tap+0x13c/0x330
[ 12.590100][ T254] netlink_unicast+0x486/0x750
[ 12.590249][ T254] ? netlink_attachskb+0x810/0x810
[ 12.590392][ T254] ? __lock_acquire+0x508/0xc10
[ 12.590544][ T254] netlink_sendmsg+0x735/0xc60
[ 12.590686][ T254] ? netlink_unicast+0x750/0x750
[ 12.590835][ T254] ? __might_fault+0x97/0x140
[ 12.590983][ T254] ____sys_sendmsg+0x419/0x850
[ 12.591125][ T254] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.591271][ T254] ? get_timestamp.constprop.0+0x390/0x390
[ 12.591456][ T254] ? move_addr_to_kernel+0x40/0x40
[ 12.591604][ T254] ___sys_sendmsg+0x14e/0x1d0
[ 12.591750][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.591890][ T254] ? copy_msghdr_from_user+0x460/0x460
[ 12.592041][ T254] ? lock_vma_under_rcu+0x159/0x410
[ 12.592186][ T254] __sys_sendmsg+0x145/0x1f0
[ 12.592331][ T254] ? __sys_sendmsg_sock+0x20/0x20
[ 12.592506][ T254] ? rcu_is_watching+0x15/0xd0
[ 12.592647][ T254] ? rcu_is_watching+0x15/0xd0
[ 12.592803][ T254] do_syscall_64+0x117/0xfc0
[ 12.592945][ T254] ? trace_hardirqs_off+0xd/0x30
[ 12.593085][ T254] ? exc_page_fault+0xee/0x100
[ 12.593230][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.593415][ T254] RIP: 0033:0x7f96bf62708e
[ 12.593564][ 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
[ 12.594071][ T254] RSP: 002b:00007ffe103e7440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.594291][ T254] RAX: ffffffffffffffda RBX: 00007ffe103e7c08 RCX: 00007f96bf62708e
[ 12.594514][ T254] RDX: 0000000000000000 RSI: 00007ffe103e74f0 RDI: 0000000000000005
[ 12.594733][ T254] RBP: 00007ffe103e7450 R08: 0000000000000000 R09: 0000000000000000
[ 12.594946][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.595158][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe103e7bc0
[ 12.595383][ T254]
[ 12.595493][ T254] irq event stamp: 16933
[ 12.595600][ T254] hardirqs last enabled at (16941): [] __up_console_sem+0x5a/0x70
[ 12.595851][ T254] hardirqs last disabled at (16950): [] __up_console_sem+0x3f/0x70
[ 12.596104][ T254] softirqs last enabled at (16318): [] handle_softirqs+0x611/0x940
[ 12.596357][ T254] softirqs last disabled at (16203): [] __irq_exit_rcu+0x103/0x1c0
[ 12.596608][ T254] ---[ end trace 0000000000000000 ]---
[ 12.597052][ T254] ------------[ cut here ]------------
[ 12.597239][ T254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/254
[ 12.597541][ T254] Modules linked in:
[ 12.597699][ T254] CPU: 2 UID: 0 PID: 254 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.598044][ T254] Tainted: [W]=WARN
[ 12.598199][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.598439][ T254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.598675][ 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
[ 12.599235][ T254] RSP: 0018:ffa0000000ba71b0 EFLAGS: 00010286
[ 12.599475][ T254] RAX: 00000000ffffffa6 RBX: ff1100000cb4cc80 RCX: 1ff4000000174dfc
[ 12.599752][ T254] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb4cd3c
[ 12.600007][ T254] RBP: ff11000005139000 R08: 1fe22000019699a9 R09: ff1100000feb8b80
[ 12.600271][ T254] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.600534][ T254] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 12.600809][ T254] FS: 00007f96bf3ed840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 12.601100][ T254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.601341][ T254] CR2: 00007efdd752b0a0 CR3: 00000000092d1002 CR4: 0000000000771ef0
[ 12.601612][ T254] PKRU: 55555554
[ 12.601794][ T254] Call Trace:
[ 12.601953][ T254]
[ 12.602079][ T254] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.602285][ T254] rtmsg_ifinfo+0x5c/0xb0
[ 12.602450][ T254] ? mark_held_locks+0x40/0x70
[ 12.602642][ T254] __dev_notify_flags+0x1b8/0x280
[ 12.602846][ T254] ? netif_change_name+0x8c0/0x8c0
[ 12.603035][ T254] ? __dev_change_flags+0x4a4/0x6d0
[ 12.603227][ T254] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.603433][ T254] ? register_vlan_dev+0x3ad/0x6d0
[ 12.603637][ T254] rtnl_configure_link+0x1ac/0x390
[ 12.603842][ T254] rtnl_newlink_create+0x353/0x8c0
[ 12.604032][ T254] ? rtnl_create_link+0xf20/0xf20
[ 12.604227][ T254] ? __dev_get_by_name+0x12/0x50
[ 12.604430][ T254] ? rtnl_dev_get+0xd7/0x170
[ 12.604629][ T254] __rtnl_newlink+0x22b/0xa50
[ 12.604840][ T254] rtnl_newlink+0x8d1/0xee0
[ 12.605035][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 12.605241][ T254] ? find_held_lock+0x2b/0x80
[ 12.605447][ T254] ? __rtnl_newlink+0xa50/0xa50
[ 12.605637][ T254] ? mark_usage+0x61/0x170
[ 12.605838][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.606036][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.606234][ T254] ? __rtnl_newlink+0xa50/0xa50
[ 12.606437][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.606633][ T254] ? validate_chain+0x38b/0xc20
[ 12.606841][ T254] ? rtnl_link_fill+0x920/0x920
[ 12.607035][ T254] ? __lock_acquire+0x508/0xc10
[ 12.607236][ T254] ? lock_acquire.part.0+0xbc/0x260
[ 12.607436][ T254] ? find_held_lock+0x2b/0x80
[ 12.607637][ T254] netlink_rcv_skb+0x14e/0x3a0
[ 12.607842][ T254] ? rtnl_link_fill+0x920/0x920
[ 12.608033][ T254] ? netlink_ack+0xcf0/0xcf0
[ 12.608236][ T254] ? netlink_deliver_tap+0xc5/0x330
[ 12.608435][ T254] ? netlink_deliver_tap+0x13c/0x330
[ 12.608633][ T254] netlink_unicast+0x486/0x750
[ 12.608842][ T254] ? netlink_attachskb+0x810/0x810
[ 12.609032][ T254] ? __lock_acquire+0x508/0xc10
[ 12.609227][ T254] netlink_sendmsg+0x735/0xc60
[ 12.609434][ T254] ? netlink_unicast+0x750/0x750
[ 12.609628][ T254] ? __might_fault+0x97/0x140
[ 12.609837][ T254] ____sys_sendmsg+0x419/0x850
[ 12.610027][ T254] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.610219][ T254] ? get_timestamp.constprop.0+0x390/0x390
[ 12.610456][ T254] ? move_addr_to_kernel+0x40/0x40
[ 12.610652][ T254] ___sys_sendmsg+0x14e/0x1d0
[ 12.610857][ T254] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.611052][ T254] ? copy_msghdr_from_user+0x460/0x460
[ 12.611258][ T254] ? lock_vma_under_rcu+0x159/0x410
[ 12.611460][ T254] __sys_sendmsg+0x145/0x1f0
[ 12.611772][ T254] ? __sys_sendmsg_sock+0x20/0x20
[ 12.611970][ T254] ? rcu_is_watching+0x15/0xd0
[ 12.612160][ T254] ? rcu_is_watching+0x15/0xd0
[ 12.612362][ T254] do_syscall_64+0x117/0xfc0
[ 12.612652][ T254] ? trace_hardirqs_off+0xd/0x30
[ 12.612859][ T254] ? exc_page_fault+0xee/0x100
[ 12.613049][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.613372][ T254] RIP: 0033:0x7f96bf62708e
[ 12.613575][ 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
[ 12.614233][ T254] RSP: 002b:00007ffe103e7440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.614517][ T254] RAX: ffffffffffffffda RBX: 00007ffe103e7c08 RCX: 00007f96bf62708e
[ 12.614790][ T254] RDX: 0000000000000000 RSI: 00007ffe103e74f0 RDI: 0000000000000005
[ 12.615139][ T254] RBP: 00007ffe103e7450 R08: 0000000000000000 R09: 0000000000000000
[ 12.615417][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.615783][ T254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe103e7bc0
[ 12.616049][ T254]
[ 12.616202][ T254] irq event stamp: 18063
[ 12.616365][ T254] hardirqs last enabled at (18073): [] __up_console_sem+0x5a/0x70
[ 12.616771][ T254] hardirqs last disabled at (18084): [] __up_console_sem+0x3f/0x70
[ 12.617074][ T254] softirqs last enabled at (17282): [] handle_softirqs+0x611/0x940
[ 12.617475][ T254] softirqs last disabled at (17277): [] __irq_exit_rcu+0x103/0x1c0
[ 12.617773][ T254] ---[ end trace 0000000000000000 ]---
[ 12.661614][ T255] ------------[ cut here ]------------
[ 12.661905][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/255
[ 12.662154][ T255] Modules linked in:
[ 12.662270][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.662562][ T255] Tainted: [W]=WARN
[ 12.662671][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.662856][ T255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.663041][ T255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.663581][ T255] RSP: 0018:ffa0000000bb7090 EFLAGS: 00010286
[ 12.663769][ T255] RAX: 00000000ffffffa6 RBX: ff110000092f2e40 RCX: 1ff4000000176dd8
[ 12.663981][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f2efc
[ 12.664194][ T255] RBP: ff1100000e9f9000 R08: 1fe220000125e5e1 R09: ff1100000ee6d180
[ 12.664414][ T255] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.664622][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 12.664845][ T255] FS: 00007fd4b7aeb840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.665091][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.665279][ T255] CR2: 000000000042e5e0 CR3: 000000000f55f005 CR4: 0000000000771ef0
[ 12.665497][ T255] PKRU: 55555554
[ 12.665603][ T255] Call Trace:
[ 12.665707][ T255]
[ 12.665786][ T255] ? rcu_is_watching+0x15/0xd0
[ 12.665928][ T255] rtnetlink_event+0xe0/0x1f0
[ 12.666072][ T255] notifier_call_chain+0xb0/0x320
[ 12.666223][ T255] __netdev_upper_dev_link+0x3a5/0x590
[ 12.666364][ T255] ? netdev_wait_allrefs_any+0x570/0x570
[ 12.666513][ T255] ? register_netdevice+0x1171/0x1bc0
[ 12.666657][ T255] netdev_upper_dev_link+0x81/0xb0
[ 12.666807][ T255] ? __netdev_upper_dev_link+0x590/0x590
[ 12.666950][ T255] register_vlan_dev+0x276/0x6d0
[ 12.667096][ T255] ? lockdep_rtnl_is_held+0x1a/0x20
[ 12.667244][ T255] vlan_newlink+0x421/0x6c0
[ 12.667384][ T255] ? nla_strscpy+0xe3/0x180
[ 12.667532][ T255] rtnl_newlink_create+0x2da/0x8c0
[ 12.667677][ T255] ? rtnl_create_link+0xf20/0xf20
[ 12.667823][ T255] ? __dev_get_by_name+0x12/0x50
[ 12.667964][ T255] ? rtnl_dev_get+0xd7/0x170
[ 12.668112][ T255] __rtnl_newlink+0x22b/0xa50
[ 12.668265][ T255] rtnl_newlink+0x8d1/0xee0
[ 12.668411][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 12.668551][ T255] ? find_held_lock+0x2b/0x80
[ 12.668693][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 12.668838][ T255] ? mark_usage+0x61/0x170
[ 12.668982][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.669126][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.669274][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 12.669426][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.669569][ T255] ? validate_chain+0x38b/0xc20
[ 12.669709][ T255] ? rtnl_link_fill+0x920/0x920
[ 12.669855][ T255] ? __lock_acquire+0x508/0xc10
[ 12.669999][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 12.670139][ T255] ? find_held_lock+0x2b/0x80
[ 12.670288][ T255] netlink_rcv_skb+0x14e/0x3a0
[ 12.670437][ T255] ? rtnl_link_fill+0x920/0x920
[ 12.670579][ T255] ? netlink_ack+0xcf0/0xcf0
[ 12.670729][ T255] ? netlink_deliver_tap+0xc5/0x330
[ 12.670870][ T255] ? netlink_deliver_tap+0x13c/0x330
[ 12.671013][ T255] netlink_unicast+0x486/0x750
[ 12.671157][ T255] ? netlink_attachskb+0x810/0x810
[ 12.671301][ T255] ? __lock_acquire+0x508/0xc10
[ 12.671447][ T255] netlink_sendmsg+0x735/0xc60
[ 12.671589][ T255] ? netlink_unicast+0x750/0x750
[ 12.671736][ T255] ? __might_fault+0x97/0x140
[ 12.671879][ T255] ____sys_sendmsg+0x419/0x850
[ 12.672023][ T255] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.672166][ T255] ? get_timestamp.constprop.0+0x390/0x390
[ 12.672367][ T255] ? move_addr_to_kernel+0x40/0x40
[ 12.672519][ T255] ___sys_sendmsg+0x14e/0x1d0
[ 12.672660][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.672809][ T255] ? copy_msghdr_from_user+0x460/0x460
[ 12.672962][ T255] ? lock_vma_under_rcu+0x159/0x410
[ 12.673106][ T255] __sys_sendmsg+0x145/0x1f0
[ 12.673267][ T255] ? __sys_sendmsg_sock+0x20/0x20
[ 12.673427][ T255] ? rcu_is_watching+0x15/0xd0
[ 12.673570][ T255] ? rcu_is_watching+0x15/0xd0
[ 12.673720][ T255] do_syscall_64+0x117/0xfc0
[ 12.673863][ T255] ? trace_hardirqs_off+0xd/0x30
[ 12.674005][ T255] ? exc_page_fault+0xee/0x100
[ 12.674145][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.674327][ T255] RIP: 0033:0x7fd4b7d2508e
[ 12.674480][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.674994][ T255] RSP: 002b:00007ffea6a9efc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.675208][ T255] RAX: ffffffffffffffda RBX: 00007ffea6a9f788 RCX: 00007fd4b7d2508e
[ 12.675439][ T255] RDX: 0000000000000000 RSI: 00007ffea6a9f070 RDI: 0000000000000005
[ 12.675653][ T255] RBP: 00007ffea6a9efd0 R08: 0000000000000000 R09: 0000000000000000
[ 12.675870][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.676081][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea6a9f740
[ 12.676302][ T255]
[ 12.676410][ T255] irq event stamp: 29287
[ 12.676515][ T255] hardirqs last enabled at (29295): [] __up_console_sem+0x5a/0x70
[ 12.676766][ T255] hardirqs last disabled at (29304): [] __up_console_sem+0x3f/0x70
[ 12.677010][ T255] softirqs last enabled at (28550): [] handle_softirqs+0x611/0x940
[ 12.677259][ T255] softirqs last disabled at (28389): [] __irq_exit_rcu+0x103/0x1c0
[ 12.677516][ T255] ---[ end trace 0000000000000000 ]---
[ 12.678018][ T255] ------------[ cut here ]------------
[ 12.678155][ T255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/255
[ 12.678401][ T255] Modules linked in:
[ 12.678509][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.678795][ T255] Tainted: [W]=WARN
[ 12.678899][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.679070][ T255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.679256][ T255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.679754][ T255] RSP: 0018:ffa0000000bb71b0 EFLAGS: 00010286
[ 12.679931][ T255] RAX: 00000000ffffffa6 RBX: ff110000092f3e00 RCX: 1ff4000000176dfc
[ 12.680141][ T255] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f3ebc
[ 12.680353][ T255] RBP: ff11000010019000 R08: 1fe220000125e7d9 R09: ff1100000ee6d180
[ 12.680563][ T255] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.680833][ T255] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 12.681046][ T255] FS: 00007fd4b7aeb840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.681294][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.681471][ T255] CR2: 000000000042e5e0 CR3: 000000000f55f005 CR4: 0000000000771ef0
[ 12.681679][ T255] PKRU: 55555554
[ 12.681820][ T255] Call Trace:
[ 12.681923][ T255]
[ 12.681994][ T255] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.682134][ T255] rtmsg_ifinfo+0x5c/0xb0
[ 12.682251][ T255] ? mark_held_locks+0x40/0x70
[ 12.682392][ T255] __dev_notify_flags+0x1b8/0x280
[ 12.682538][ T255] ? netif_change_name+0x8c0/0x8c0
[ 12.682676][ T255] ? __dev_change_flags+0x4a4/0x6d0
[ 12.682820][ T255] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.682959][ T255] ? register_vlan_dev+0x3ad/0x6d0
[ 12.683099][ T255] rtnl_configure_link+0x1ac/0x390
[ 12.683246][ T255] rtnl_newlink_create+0x353/0x8c0
[ 12.683387][ T255] ? rtnl_create_link+0xf20/0xf20
[ 12.683533][ T255] ? __dev_get_by_name+0x12/0x50
[ 12.683671][ T255] ? rtnl_dev_get+0xd7/0x170
[ 12.683826][ T255] __rtnl_newlink+0x22b/0xa50
[ 12.683968][ T255] rtnl_newlink+0x8d1/0xee0
[ 12.684112][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 12.684256][ T255] ? find_held_lock+0x2b/0x80
[ 12.684394][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 12.684538][ T255] ? mark_usage+0x61/0x170
[ 12.684678][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.684826][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.684966][ T255] ? __rtnl_newlink+0xa50/0xa50
[ 12.685105][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.685252][ T255] ? validate_chain+0x38b/0xc20
[ 12.685411][ T255] ? rtnl_link_fill+0x920/0x920
[ 12.685551][ T255] ? __lock_acquire+0x508/0xc10
[ 12.685691][ T255] ? lock_acquire.part.0+0xbc/0x260
[ 12.685834][ T255] ? find_held_lock+0x2b/0x80
[ 12.685975][ T255] netlink_rcv_skb+0x14e/0x3a0
[ 12.686113][ T255] ? rtnl_link_fill+0x920/0x920
[ 12.686257][ T255] ? netlink_ack+0xcf0/0xcf0
[ 12.686403][ T255] ? netlink_deliver_tap+0xc5/0x330
[ 12.686542][ T255] ? netlink_deliver_tap+0x13c/0x330
[ 12.686688][ T255] netlink_unicast+0x486/0x750
[ 12.686835][ T255] ? netlink_attachskb+0x810/0x810
[ 12.686974][ T255] ? __lock_acquire+0x508/0xc10
[ 12.687115][ T255] netlink_sendmsg+0x735/0xc60
[ 12.687261][ T255] ? netlink_unicast+0x750/0x750
[ 12.687406][ T255] ? __might_fault+0x97/0x140
[ 12.687546][ T255] ____sys_sendmsg+0x419/0x850
[ 12.687685][ T255] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.687832][ T255] ? get_timestamp.constprop.0+0x390/0x390
[ 12.688004][ T255] ? move_addr_to_kernel+0x40/0x40
[ 12.688146][ T255] ___sys_sendmsg+0x14e/0x1d0
[ 12.688290][ T255] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.688431][ T255] ? copy_msghdr_from_user+0x460/0x460
[ 12.688579][ T255] ? lock_vma_under_rcu+0x159/0x410
[ 12.688725][ T255] __sys_sendmsg+0x145/0x1f0
[ 12.688864][ T255] ? __sys_sendmsg_sock+0x20/0x20
[ 12.689007][ T255] ? rcu_is_watching+0x15/0xd0
[ 12.689146][ T255] ? rcu_is_watching+0x15/0xd0
[ 12.689292][ T255] do_syscall_64+0x117/0xfc0
[ 12.689437][ T255] ? trace_hardirqs_off+0xd/0x30
[ 12.689594][ T255] ? exc_page_fault+0xee/0x100
[ 12.689740][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.689911][ T255] RIP: 0033:0x7fd4b7d2508e
[ 12.690056][ T255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.690562][ T255] RSP: 002b:00007ffea6a9efc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.690776][ T255] RAX: ffffffffffffffda RBX: 00007ffea6a9f788 RCX: 00007fd4b7d2508e
[ 12.690985][ T255] RDX: 0000000000000000 RSI: 00007ffea6a9f070 RDI: 0000000000000005
[ 12.691189][ T255] RBP: 00007ffea6a9efd0 R08: 0000000000000000 R09: 0000000000000000
[ 12.691404][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.691711][ T255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea6a9f740
[ 12.691929][ T255]
[ 12.692034][ T255] irq event stamp: 30315
[ 12.692138][ T255] hardirqs last enabled at (30323): [] __up_console_sem+0x5a/0x70
[ 12.692480][ T255] hardirqs last disabled at (30330): [] __up_console_sem+0x3f/0x70
[ 12.692723][ T255] softirqs last enabled at (29756): [] handle_softirqs+0x611/0x940
[ 12.693098][ T255] softirqs last disabled at (29697): [] __irq_exit_rcu+0x103/0x1c0
[ 12.693345][ T255] ---[ end trace 0000000000000000 ]---
[ 12.726572][ T256] ------------[ cut here ]------------
[ 12.726762][ T256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/256
[ 12.726994][ T256] Modules linked in:
[ 12.727102][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.727377][ T256] Tainted: [W]=WARN
[ 12.727485][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.727660][ T256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.727845][ 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
[ 12.728323][ T256] RSP: 0018:ffa0000000bc7150 EFLAGS: 00010286
[ 12.728500][ T256] RAX: 00000000ffffffa6 RBX: ff110000092f2200 RCX: 1ff4000000178df0
[ 12.729136][ T256] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f22bc
[ 12.729342][ T256] RBP: ff11000005139000 R08: 1fe220000125e459 R09: ff1100000fd52e58
[ 12.729544][ T256] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 12.729748][ T256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d956340
[ 12.729949][ T256] FS: 00007fc4d945f840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 12.730195][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.730365][ T256] CR2: 00000000004ecde8 CR3: 000000000ea24005 CR4: 0000000000771ef0
[ 12.730573][ T256] PKRU: 55555554
[ 12.730679][ T256] Call Trace:
[ 12.730813][ T256]
[ 12.730889][ T256] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.731037][ T256] ? notifier_call_chain+0xb0/0x320
[ 12.731171][ T256] rtmsg_ifinfo+0x5c/0xb0
[ 12.731280][ T256] netif_state_change+0x155/0x3d0
[ 12.731418][ T256] ? dev_deactivate+0xc1/0x210
[ 12.731553][ T256] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.731724][ T256] ? dev_deactivate_many+0xc40/0xc40
[ 12.731860][ T256] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 12.732035][ T256] ? rtnl_is_locked+0x15/0x20
[ 12.732170][ T256] ? rfc2863_policy+0x239/0x310
[ 12.732311][ T256] linkwatch_sync_dev+0x88/0x290
[ 12.732453][ T256] rtnl_getlink+0x8e4/0xeb0
[ 12.732601][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.732737][ T256] ? find_held_lock+0x2b/0x80
[ 12.732882][ T256] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.733016][ T256] ? mark_usage+0x61/0x170
[ 12.733148][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.733292][ T256] ? __lock_acquire+0x508/0xc10
[ 12.733448][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.733580][ T256] ? find_held_lock+0x2b/0x80
[ 12.733719][ T256] ? mark_usage+0x61/0x170
[ 12.733852][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.733986][ T256] ? __lock_acquire+0x508/0xc10
[ 12.734121][ T256] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.734259][ T256] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.734391][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.734543][ T256] ? validate_chain+0x38b/0xc20
[ 12.734698][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.734842][ T256] ? __lock_acquire+0x508/0xc10
[ 12.734979][ T256] ? lock_acquire.part.0+0xbc/0x260
[ 12.735110][ T256] ? find_held_lock+0x2b/0x80
[ 12.735248][ T256] netlink_rcv_skb+0x14e/0x3a0
[ 12.735407][ T256] ? rtnl_link_fill+0x920/0x920
[ 12.735543][ T256] ? netlink_ack+0xcf0/0xcf0
[ 12.735684][ T256] ? netlink_deliver_tap+0xc5/0x330
[ 12.735827][ T256] ? netlink_deliver_tap+0x13c/0x330
[ 12.735961][ T256] netlink_unicast+0x486/0x750
[ 12.736095][ T256] ? netlink_attachskb+0x810/0x810
[ 12.736230][ T256] ? __lock_acquire+0x508/0xc10
[ 12.736364][ T256] netlink_sendmsg+0x735/0xc60
[ 12.736506][ T256] ? netlink_unicast+0x750/0x750
[ 12.736641][ T256] ? __might_fault+0x97/0x140
[ 12.736789][ T256] ____sys_sendmsg+0x419/0x850
[ 12.736922][ T256] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.737057][ T256] ? get_timestamp.constprop.0+0x390/0x390
[ 12.737225][ T256] ? move_addr_to_kernel+0x40/0x40
[ 12.737358][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.737499][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.737666][ T256] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.737803][ T256] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.737990][ T256] ___sys_sendmsg+0x14e/0x1d0
[ 12.738126][ T256] ? copy_msghdr_from_user+0x460/0x460
[ 12.738261][ T256] ? __lock_acquire+0x508/0xc10
[ 12.738408][ T256] ? move_addr_to_user+0x55/0x70
[ 12.738541][ T256] ? do_getsockname+0xfa/0x180
[ 12.738675][ T256] __sys_sendmsg+0x145/0x1f0
[ 12.738814][ T256] ? __sys_sendmsg_sock+0x20/0x20
[ 12.738951][ T256] ? __sys_getsockname+0xa2/0x110
[ 12.739085][ T256] ? rcu_is_watching+0x15/0xd0
[ 12.739226][ T256] do_syscall_64+0x117/0xfc0
[ 12.739359][ T256] ? trace_hardirqs_off+0xd/0x30
[ 12.739499][ T256] ? exc_page_fault+0xee/0x100
[ 12.739632][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.739821][ T256] RIP: 0033:0x7fc4d969908e
[ 12.739960][ 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
[ 12.740448][ T256] RSP: 002b:00007ffe69a4b960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.740651][ T256] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4d969908e
[ 12.740857][ T256] RDX: 0000000000000000 RSI: 00007ffe69a4ba10 RDI: 0000000000000006
[ 12.741057][ T256] RBP: 00007ffe69a4b970 R08: 0000000000000000 R09: 0000000000000000
[ 12.741266][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.741499][ T256] R13: 00007ffe69a4bac0 R14: 0000000000000000 R15: 00007ffe69a4c630
[ 12.741703][ T256]
[ 12.741810][ T256] irq event stamp: 23649
[ 12.741909][ T256] hardirqs last enabled at (23657): [] __up_console_sem+0x5a/0x70
[ 12.742143][ T256] hardirqs last disabled at (23664): [] __up_console_sem+0x3f/0x70
[ 12.742378][ T256] softirqs last enabled at (22958): [] handle_softirqs+0x611/0x940
[ 12.742614][ T256] softirqs last disabled at (22205): [] __irq_exit_rcu+0x103/0x1c0
[ 12.742853][ T256] ---[ end trace 0000000000000000 ]---
[ 12.769481][ T257] ------------[ cut here ]------------
[ 12.769648][ T257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/257
[ 12.769887][ T257] Modules linked in:
[ 12.769996][ T257] CPU: 0 UID: 0 PID: 257 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.770267][ T257] Tainted: [W]=WARN
[ 12.770367][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.770539][ T257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.770720][ T257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.771190][ T257] RSP: 0018:ffa0000000bc7150 EFLAGS: 00010286
[ 12.771362][ T257] RAX: 00000000ffffffa6 RBX: ff11000009567000 RCX: 1ff4000000178df0
[ 12.771567][ T257] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095670bc
[ 12.771769][ T257] RBP: ff11000010019000 R08: 1fe22000012ace19 R09: ff1100000f770b58
[ 12.771965][ T257] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 12.772163][ T257] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000d954740
[ 12.772389][ T257] FS: 00007f775ddda840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.772628][ T257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.772862][ T257] CR2: 00000000004ecef0 CR3: 000000000fea5002 CR4: 0000000000771ef0
[ 12.773068][ T257] PKRU: 55555554
[ 12.773166][ T257] Call Trace:
[ 12.773271][ T257]
[ 12.773341][ T257] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.773643][ T257] ? notifier_call_chain+0xb0/0x320
[ 12.773847][ T257] rtmsg_ifinfo+0x5c/0xb0
[ 12.774003][ T257] netif_state_change+0x155/0x3d0
[ 12.774135][ T257] ? dev_deactivate+0xc1/0x210
[ 12.774294][ T257] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 12.774462][ T257] ? dev_deactivate_many+0xc40/0xc40
[ 12.774594][ T257] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 12.774815][ T257] ? rtnl_is_locked+0x15/0x20
[ 12.774946][ T257] ? rfc2863_policy+0x239/0x310
[ 12.775079][ T257] linkwatch_sync_dev+0x88/0x290
[ 12.775218][ T257] rtnl_getlink+0x8e4/0xeb0
[ 12.775350][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 12.775486][ T257] ? find_held_lock+0x2b/0x80
[ 12.775616][ T257] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.775826][ T257] ? mark_usage+0x61/0x170
[ 12.775957][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.776091][ T257] ? __lock_acquire+0x508/0xc10
[ 12.776245][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 12.776385][ T257] ? find_held_lock+0x2b/0x80
[ 12.776526][ T257] ? mark_usage+0x61/0x170
[ 12.776666][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.776805][ T257] ? __lock_acquire+0x508/0xc10
[ 12.776940][ T257] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.777074][ T257] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 12.777207][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.777346][ T257] ? validate_chain+0x38b/0xc20
[ 12.779207][ T257] ? rtnl_link_fill+0x920/0x920
[ 12.779381][ T257] ? __lock_acquire+0x508/0xc10
[ 12.779535][ T257] ? lock_acquire.part.0+0xbc/0x260
[ 12.779669][ T257] ? find_held_lock+0x2b/0x80
[ 12.779809][ T257] netlink_rcv_skb+0x14e/0x3a0
[ 12.779943][ T257] ? rtnl_link_fill+0x920/0x920
[ 12.780075][ T257] ? netlink_ack+0xcf0/0xcf0
[ 12.780213][ T257] ? netlink_deliver_tap+0xc5/0x330
[ 12.780348][ T257] ? netlink_deliver_tap+0x13c/0x330
[ 12.780489][ T257] netlink_unicast+0x486/0x750
[ 12.780625][ T257] ? netlink_attachskb+0x810/0x810
[ 12.780764][ T257] ? __lock_acquire+0x508/0xc10
[ 12.780898][ T257] netlink_sendmsg+0x735/0xc60
[ 12.781031][ T257] ? netlink_unicast+0x750/0x750
[ 12.781164][ T257] ? __might_fault+0x97/0x140
[ 12.781304][ T257] ____sys_sendmsg+0x419/0x850
[ 12.781443][ T257] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.781578][ T257] ? get_timestamp.constprop.0+0x390/0x390
[ 12.781749][ T257] ? move_addr_to_kernel+0x40/0x40
[ 12.781882][ T257] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.782015][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.782179][ T257] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.782317][ T257] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.782487][ T257] ___sys_sendmsg+0x14e/0x1d0
[ 12.782622][ T257] ? copy_msghdr_from_user+0x460/0x460
[ 12.782762][ T257] ? __lock_acquire+0x508/0xc10
[ 12.782903][ T257] ? move_addr_to_user+0x55/0x70
[ 12.783035][ T257] ? do_getsockname+0xfa/0x180
[ 12.783172][ T257] __sys_sendmsg+0x145/0x1f0
[ 12.783310][ T257] ? __sys_sendmsg_sock+0x20/0x20
[ 12.783450][ T257] ? __sys_getsockname+0xa2/0x110
[ 12.783583][ T257] ? rcu_is_watching+0x15/0xd0
[ 12.783752][ T257] do_syscall_64+0x117/0xfc0
[ 12.783886][ T257] ? trace_hardirqs_off+0xd/0x30
[ 12.784020][ T257] ? exc_page_fault+0xee/0x100
[ 12.784153][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.784323][ T257] RIP: 0033:0x7f775e01408e
[ 12.784468][ T257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.784979][ T257] RSP: 002b:00007ffdbcdfe000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.785181][ T257] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f775e01408e
[ 12.785384][ T257] RDX: 0000000000000000 RSI: 00007ffdbcdfe0b0 RDI: 0000000000000006
[ 12.785587][ T257] RBP: 00007ffdbcdfe010 R08: 0000000000000000 R09: 0000000000000000
[ 12.785790][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.785989][ T257] R13: 00007ffdbcdfe160 R14: 0000000000000000 R15: 00007ffdbcdfecd0
[ 12.786191][ T257]
[ 12.786293][ T257] irq event stamp: 16007
[ 12.786393][ T257] hardirqs last enabled at (16015): [] __up_console_sem+0x5a/0x70
[ 12.786628][ T257] hardirqs last disabled at (16022): [] __up_console_sem+0x3f/0x70
[ 12.786859][ T257] softirqs last enabled at (15524): [] handle_softirqs+0x611/0x940
[ 12.787086][ T257] softirqs last disabled at (15411): [] __irq_exit_rcu+0x103/0x1c0
[ 12.787328][ T257] ---[ end trace 0000000000000000 ]---
[ 12.922244][ T261] ------------[ cut here ]------------
[ 12.922456][ T261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/261
[ 12.922708][ T261] Modules linked in:
[ 12.923156][ T261] CPU: 0 UID: 0 PID: 261 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.923467][ T261] Tainted: [W]=WARN
[ 12.923570][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.923752][ T261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.923929][ T261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.924414][ T261] RSP: 0018:ffa0000000c07020 EFLAGS: 00010286
[ 12.924586][ T261] RAX: 00000000ffffffa6 RBX: ff1100000cb4c200 RCX: 1ff4000000180dca
[ 12.924812][ T261] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb4c2bc
[ 12.925020][ T261] RBP: ff110000103e9000 R08: 1fe2200001969859 R09: ff11000011ec0b58
[ 12.925227][ T261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.925431][ T261] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.925664][ T261] FS: 00007fd34d04d840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 12.925905][ T261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.926074][ T261] CR2: 000000000cf51988 CR3: 000000000fea5006 CR4: 0000000000771ef0
[ 12.926282][ T261] PKRU: 55555554
[ 12.926383][ T261] Call Trace:
[ 12.926491][ T261]
[ 12.926561][ T261] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.926698][ T261] rtmsg_ifinfo+0x5c/0xb0
[ 12.926807][ T261] ? mark_held_locks+0x40/0x70
[ 12.926943][ T261] __dev_notify_flags+0x1b8/0x280
[ 12.927078][ T261] ? netif_change_name+0x8c0/0x8c0
[ 12.927216][ T261] ? __dev_change_flags+0x4a4/0x6d0
[ 12.927353][ T261] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.927493][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.927629][ T261] ? is_bpf_text_address+0x68/0x110
[ 12.927801][ T261] netif_change_flags+0xfe/0x190
[ 12.927936][ T261] ? unwind_get_return_address+0x67/0xd0
[ 12.928222][ T261] do_setlink.isra.0+0x1d25/0x2a60
[ 12.928363][ T261] ? rtnl_link_get_size+0x350/0x350
[ 12.928504][ T261] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.928709][ T261] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.928878][ T261] ? validate_chain+0x38b/0xc20
[ 12.929011][ T261] ? rcu_read_lock_any_held+0x66/0x90
[ 12.929145][ T261] ? stack_depot_save_flags+0x367/0x770
[ 12.929286][ T261] ? __kernel_text_address+0x12/0x30
[ 12.929425][ T261] ? __lock_acquire+0x508/0xc10
[ 12.929561][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 12.929735][ T261] ? rtnl_newlink+0x883/0xee0
[ 12.929872][ T261] ? rcu_is_watching+0x15/0xd0
[ 12.930007][ T261] ? lock_acquire+0x134/0x160
[ 12.930141][ T261] ? rcu_is_watching+0x15/0xd0
[ 12.930281][ T261] ? rcu_is_watching+0x15/0xd0
[ 12.930417][ T261] ? trace_contention_end+0xb3/0x1a0
[ 12.930552][ T261] ? __mutex_lock+0x1db/0x2010
[ 12.930689][ T261] ? __mutex_lock+0x9b2/0x2010
[ 12.930849][ T261] ? rtnl_newlink+0x883/0xee0
[ 12.930985][ T261] ? ww_mutex_lock+0x160/0x160
[ 12.931122][ T261] ? __rtnl_newlink+0x3fa/0xa50
[ 12.931263][ T261] rtnl_newlink+0x8d1/0xee0
[ 12.931404][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 12.931538][ T261] ? find_held_lock+0x2b/0x80
[ 12.931691][ T261] ? __rtnl_newlink+0xa50/0xa50
[ 12.931832][ T261] ? mark_usage+0x61/0x170
[ 12.931967][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.932103][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 12.932242][ T261] ? find_held_lock+0x2b/0x80
[ 12.932381][ T261] ? __rtnl_newlink+0xa50/0xa50
[ 12.932520][ T261] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.932662][ T261] ? __rtnl_newlink+0xa50/0xa50
[ 12.932802][ T261] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.932936][ T261] ? validate_chain+0x38b/0xc20
[ 12.933069][ T261] ? rtnl_link_fill+0x920/0x920
[ 12.933203][ T261] ? __lock_acquire+0x508/0xc10
[ 12.933343][ T261] ? lock_acquire.part.0+0xbc/0x260
[ 12.933479][ T261] ? find_held_lock+0x2b/0x80
[ 12.933628][ T261] netlink_rcv_skb+0x14e/0x3a0
[ 12.933768][ T261] ? rtnl_link_fill+0x920/0x920
[ 12.933903][ T261] ? netlink_ack+0xcf0/0xcf0
[ 12.934049][ T261] ? netlink_deliver_tap+0xc5/0x330
[ 12.934181][ T261] ? netlink_deliver_tap+0x13c/0x330
[ 12.934322][ T261] netlink_unicast+0x486/0x750
[ 12.934466][ T261] ? netlink_attachskb+0x810/0x810
[ 12.934601][ T261] ? __lock_acquire+0x508/0xc10
[ 12.934752][ T261] netlink_sendmsg+0x735/0xc60
[ 12.934913][ T261] ? netlink_unicast+0x750/0x750
[ 12.935049][ T261] ? __might_fault+0x97/0x140
[ 12.935188][ T261] ____sys_sendmsg+0x419/0x850
[ 12.935325][ T261] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.935467][ T261] ? get_timestamp.constprop.0+0x390/0x390
[ 12.935634][ T261] ? move_addr_to_kernel+0x40/0x40
[ 12.935775][ T261] ? stack_depot_save_flags+0x367/0x770
[ 12.935910][ T261] ? validate_chain+0x38b/0xc20
[ 12.936048][ T261] ___sys_sendmsg+0x14e/0x1d0
[ 12.936183][ T261] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.936360][ T261] ? copy_msghdr_from_user+0x460/0x460
[ 12.936512][ T261] __sys_sendmsg+0x145/0x1f0
[ 12.936649][ T261] ? __sys_sendmsg_sock+0x20/0x20
[ 12.936789][ T261] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.936959][ T261] ? do_raw_spin_unlock+0x59/0x250
[ 12.937096][ T261] ? rcu_is_watching+0x15/0xd0
[ 12.937237][ T261] do_syscall_64+0x117/0xfc0
[ 12.937390][ T261] ? trace_hardirqs_off+0xd/0x30
[ 12.937557][ T261] ? exc_page_fault+0xee/0x100
[ 12.937693][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.937866][ T261] RIP: 0033:0x7fd34d28708e
[ 12.938007][ T261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.938499][ T261] RSP: 002b:00007ffdb2399170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.938703][ T261] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd34d28708e
[ 12.938913][ T261] RDX: 0000000000000000 RSI: 00007ffdb2399220 RDI: 0000000000000005
[ 12.939119][ T261] RBP: 00007ffdb2399180 R08: 0000000000000000 R09: 0000000000000000
[ 12.939324][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca0
[ 12.939530][ T261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb23998f0
[ 12.939743][ T261]
[ 12.939846][ T261] irq event stamp: 27583
[ 12.940041][ T261] hardirqs last enabled at (27591): [] __up_console_sem+0x5a/0x70
[ 12.940282][ T261] hardirqs last disabled at (27598): [] __up_console_sem+0x3f/0x70
[ 12.940627][ T261] softirqs last enabled at (26702): [] handle_softirqs+0x611/0x940
[ 12.940866][ T261] softirqs last disabled at (26145): [] __irq_exit_rcu+0x103/0x1c0
[ 12.941098][ T261] ---[ end trace 0000000000000000 ]---
[ 13.043492][ T264] ------------[ cut here ]------------
[ 13.043708][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/264
[ 13.043997][ T264] Modules linked in:
[ 13.044110][ T264] CPU: 3 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.044401][ T264] Tainted: [W]=WARN
[ 13.044508][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.044843][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.045028][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.045545][ T264] RSP: 0018:ffa0000000c371b0 EFLAGS: 00010286
[ 13.045729][ T264] RAX: 00000000ffffffa6 RBX: ff11000009570200 RCX: 1ff4000000186dfc
[ 13.045938][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000095702bc
[ 13.046146][ T264] RBP: ff11000011ee2000 R08: 1fe22000012ae059 R09: ff1100000f772e80
[ 13.046357][ T264] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.046570][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff86920900
[ 13.046785][ T264] FS: 00007fd2b563f840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.047026][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.047201][ T264] CR2: 00007fd2b5838460 CR3: 0000000011e77004 CR4: 0000000000771ef0
[ 13.047415][ T264] PKRU: 55555554
[ 13.047552][ T264] Call Trace:
[ 13.047665][ T264]
[ 13.047744][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.047886][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 13.047991][ T264] ? mark_held_locks+0x40/0x70
[ 13.048139][ T264] __dev_notify_flags+0x1b8/0x280
[ 13.048287][ T264] ? netif_change_name+0x8c0/0x8c0
[ 13.048431][ T264] ? __dev_change_flags+0x4a4/0x6d0
[ 13.048571][ T264] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.048724][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 13.048896][ T264] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.049036][ T264] rtnl_configure_link+0x1ac/0x390
[ 13.049178][ T264] rtnl_newlink_create+0x353/0x8c0
[ 13.049323][ T264] ? rtnl_create_link+0xf20/0xf20
[ 13.049465][ T264] ? __dev_get_by_name+0x12/0x50
[ 13.049615][ T264] ? rtnl_dev_get+0xd7/0x170
[ 13.049767][ T264] __rtnl_newlink+0x22b/0xa50
[ 13.049913][ T264] rtnl_newlink+0x8d1/0xee0
[ 13.050053][ T264] ? lock_acquire.part.0+0xbc/0x260
[ 13.050191][ T264] ? find_held_lock+0x2b/0x80
[ 13.050334][ T264] ? __rtnl_newlink+0xa50/0xa50
[ 13.050476][ T264] ? mark_usage+0x61/0x170
[ 13.050613][ T264] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.050761][ T264] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.050900][ T264] ? __rtnl_newlink+0xa50/0xa50
[ 13.051037][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.051186][ T264] ? validate_chain+0x38b/0xc20
[ 13.051328][ T264] ? rtnl_link_fill+0x920/0x920
[ 13.051471][ T264] ? __lock_acquire+0x508/0xc10
[ 13.051613][ T264] ? lock_acquire.part.0+0xbc/0x260
[ 13.051755][ T264] ? find_held_lock+0x2b/0x80
[ 13.051915][ T264] netlink_rcv_skb+0x14e/0x3a0
[ 13.052056][ T264] ? rtnl_link_fill+0x920/0x920
[ 13.052196][ T264] ? netlink_ack+0xcf0/0xcf0
[ 13.052343][ T264] ? netlink_deliver_tap+0xc5/0x330
[ 13.052486][ T264] ? netlink_deliver_tap+0x13c/0x330
[ 13.052626][ T264] netlink_unicast+0x486/0x750
[ 13.052771][ T264] ? netlink_attachskb+0x810/0x810
[ 13.052910][ T264] ? __lock_acquire+0x508/0xc10
[ 13.053077][ T264] netlink_sendmsg+0x735/0xc60
[ 13.053222][ T264] ? netlink_unicast+0x750/0x750
[ 13.053362][ T264] ? __might_fault+0x97/0x140
[ 13.053508][ T264] ____sys_sendmsg+0x419/0x850
[ 13.053658][ T264] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.053801][ T264] ? get_timestamp.constprop.0+0x390/0x390
[ 13.053972][ T264] ? move_addr_to_kernel+0x40/0x40
[ 13.054116][ T264] ___sys_sendmsg+0x14e/0x1d0
[ 13.054258][ T264] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.054423][ T264] ? copy_msghdr_from_user+0x460/0x460
[ 13.054572][ T264] ? lock_vma_under_rcu+0x159/0x410
[ 13.054741][ T264] __sys_sendmsg+0x145/0x1f0
[ 13.054879][ T264] ? __sys_sendmsg_sock+0x20/0x20
[ 13.055023][ T264] ? rcu_is_watching+0x15/0xd0
[ 13.055164][ T264] ? rcu_is_watching+0x15/0xd0
[ 13.055308][ T264] do_syscall_64+0x117/0xfc0
[ 13.055450][ T264] ? trace_hardirqs_off+0xd/0x30
[ 13.055591][ T264] ? exc_page_fault+0xee/0x100
[ 13.055733][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.055905][ T264] RIP: 0033:0x7fd2b587908e
[ 13.056075][ T264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.056579][ T264] RSP: 002b:00007ffe0f538c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.056794][ T264] RAX: ffffffffffffffda RBX: 00007ffe0f5393d8 RCX: 00007fd2b587908e
[ 13.057018][ T264] RDX: 0000000000000000 RSI: 00007ffe0f538cd0 RDI: 0000000000000005
[ 13.057226][ T264] RBP: 00007ffe0f538c30 R08: 0000000000000000 R09: 0000000000000000
[ 13.057454][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.057668][ T264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0f5393a0
[ 13.057896][ T264]
[ 13.058001][ T264] irq event stamp: 24825
[ 13.058107][ T264] hardirqs last enabled at (24833): [] __up_console_sem+0x5a/0x70
[ 13.058354][ T264] hardirqs last disabled at (24840): [] __up_console_sem+0x3f/0x70
[ 13.058622][ T264] softirqs last enabled at (24106): [] handle_softirqs+0x611/0x940
[ 13.058871][ T264] softirqs last disabled at (24049): [] __irq_exit_rcu+0x103/0x1c0
[ 13.059113][ T264] ---[ end trace 0000000000000000 ]---
[ 13.088344][ T265] ------------[ cut here ]------------
[ 13.088591][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265
[ 13.089439][ T265] Modules linked in:
[ 13.089612][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.089957][ T265] Tainted: [W]=WARN
[ 13.090113][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.090350][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.090592][ T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.091150][ T265] RSP: 0018:ffa0000000c47090 EFLAGS: 00010286
[ 13.091391][ T265] RAX: 00000000ffffffa6 RBX: ff1100000b006ac0 RCX: 1ff4000000188dd8
[ 13.091659][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b006b7c
[ 13.091932][ T265] RBP: ff11000011ee2000 R08: 1fe2200001600d71 R09: ff1100000f775180
[ 13.092189][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 13.092460][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 13.092734][ T265] FS: 00007f5e68215840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 13.093026][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.093262][ T265] CR2: 00007f5e6840e460 CR3: 0000000011ece001 CR4: 0000000000771ef0
[ 13.093535][ T265] PKRU: 55555554
[ 13.093691][ T265] Call Trace:
[ 13.093861][ T265]
[ 13.093984][ T265] ? rcu_is_watching+0x15/0xd0
[ 13.094176][ T265] rtnetlink_event+0xe0/0x1f0
[ 13.094408][ T265] notifier_call_chain+0xb0/0x320
[ 13.094610][ T265] __netdev_upper_dev_link+0x3a5/0x590
[ 13.094819][ T265] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.095014][ T265] ? register_netdevice+0x1171/0x1bc0
[ 13.095206][ T265] netdev_upper_dev_link+0x81/0xb0
[ 13.095416][ T265] ? __netdev_upper_dev_link+0x590/0x590
[ 13.095608][ T265] register_vlan_dev+0x276/0x6d0
[ 13.095816][ T265] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.096012][ T265] vlan_newlink+0x421/0x6c0
[ 13.096226][ T265] ? nla_strscpy+0xe3/0x180
[ 13.096433][ T265] rtnl_newlink_create+0x2da/0x8c0
[ 13.096629][ T265] ? rtnl_create_link+0xf20/0xf20
[ 13.096834][ T265] ? __dev_get_by_name+0x12/0x50
[ 13.097025][ T265] ? rtnl_dev_get+0xd7/0x170
[ 13.097229][ T265] __rtnl_newlink+0x22b/0xa50
[ 13.097437][ T265] rtnl_newlink+0x8d1/0xee0
[ 13.097635][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 13.097838][ T265] ? find_held_lock+0x2b/0x80
[ 13.098028][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 13.098221][ T265] ? mark_usage+0x61/0x170
[ 13.098427][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.098624][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.098830][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 13.099025][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.099219][ T265] ? validate_chain+0x38b/0xc20
[ 13.099426][ T265] ? rtnl_link_fill+0x920/0x920
[ 13.099646][ T265] ? __lock_acquire+0x508/0xc10
[ 13.099854][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 13.100044][ T265] ? find_held_lock+0x2b/0x80
[ 13.100240][ T265] netlink_rcv_skb+0x14e/0x3a0
[ 13.100439][ T265] ? rtnl_link_fill+0x920/0x920
[ 13.100633][ T265] ? netlink_ack+0xcf0/0xcf0
[ 13.100842][ T265] ? netlink_deliver_tap+0xc5/0x330
[ 13.101030][ T265] ? netlink_deliver_tap+0x13c/0x330
[ 13.101228][ T265] netlink_unicast+0x486/0x750
[ 13.101432][ T265] ? netlink_attachskb+0x810/0x810
[ 13.101622][ T265] ? __lock_acquire+0x508/0xc10
[ 13.101831][ T265] netlink_sendmsg+0x735/0xc60
[ 13.102028][ T265] ? netlink_unicast+0x750/0x750
[ 13.102221][ T265] ? __might_fault+0x97/0x140
[ 13.102430][ T265] ____sys_sendmsg+0x419/0x850
[ 13.102625][ T265] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.102829][ T265] ? get_timestamp.constprop.0+0x390/0x390
[ 13.103054][ T265] ? move_addr_to_kernel+0x40/0x40
[ 13.103255][ T265] ___sys_sendmsg+0x14e/0x1d0
[ 13.103450][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.103647][ T265] ? copy_msghdr_from_user+0x460/0x460
[ 13.103862][ T265] ? lock_vma_under_rcu+0x159/0x410
[ 13.104058][ T265] __sys_sendmsg+0x145/0x1f0
[ 13.104255][ T265] ? __sys_sendmsg_sock+0x20/0x20
[ 13.104454][ T265] ? rcu_is_watching+0x15/0xd0
[ 13.104647][ T265] ? rcu_is_watching+0x15/0xd0
[ 13.104888][ T265] do_syscall_64+0x117/0xfc0
[ 13.105084][ T265] ? trace_hardirqs_off+0xd/0x30
[ 13.105287][ T265] ? exc_page_fault+0xee/0x100
[ 13.105485][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.105709][ T265] RIP: 0033:0x7f5e6844f08e
[ 13.105919][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.106513][ T265] RSP: 002b:00007fffd6874bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.106788][ T265] RAX: ffffffffffffffda RBX: 00007fffd68753b8 RCX: 00007f5e6844f08e
[ 13.107048][ T265] RDX: 0000000000000000 RSI: 00007fffd6874ca0 RDI: 0000000000000005
[ 13.107319][ T265] RBP: 00007fffd6874c00 R08: 0000000000000000 R09: 0000000000000000
[ 13.107589][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.107860][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6875370
[ 13.108125][ T265]
[ 13.108292][ T265] irq event stamp: 16417
[ 13.108711][ T265] hardirqs last enabled at (16427): [] __up_console_sem+0x5a/0x70
[ 13.109023][ T265] hardirqs last disabled at (16438): [] __up_console_sem+0x3f/0x70
[ 13.109328][ T265] softirqs last enabled at (15508): [] handle_softirqs+0x611/0x940
[ 13.109629][ T265] softirqs last disabled at (14651): [] __irq_exit_rcu+0x103/0x1c0
[ 13.109937][ T265] ---[ end trace 0000000000000000 ]---
[ 13.110336][ T265] ------------[ cut here ]------------
[ 13.110524][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/265
[ 13.110830][ T265] Modules linked in:
[ 13.110986][ T265] CPU: 2 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.111320][ T265] Tainted: [W]=WARN
[ 13.111483][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.111703][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.112335][ T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.112964][ T265] RSP: 0018:ffa0000000c471b0 EFLAGS: 00010286
[ 13.113292][ T265] RAX: 00000000ffffffa6 RBX: ff1100000b007700 RCX: 1ff4000000188dfc
[ 13.113630][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b0077bc
[ 13.113952][ T265] RBP: ff1100000f53c000 R08: 1fe2200001600ef9 R09: ff1100000f775180
[ 13.114285][ T265] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.114590][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 13.114894][ T265] FS: 00007f5e68215840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 13.115184][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.115421][ T265] CR2: 00007f5e6840e460 CR3: 0000000011ece001 CR4: 0000000000771ef0
[ 13.115685][ T265] PKRU: 55555554
[ 13.115851][ T265] Call Trace:
[ 13.116003][ T265]
[ 13.116137][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.116337][ T265] rtmsg_ifinfo+0x5c/0xb0
[ 13.116501][ T265] ? mark_held_locks+0x40/0x70
[ 13.116688][ T265] __dev_notify_flags+0x1b8/0x280
[ 13.116891][ T265] ? netif_change_name+0x8c0/0x8c0
[ 13.117077][ T265] ? __dev_change_flags+0x4a4/0x6d0
[ 13.117279][ T265] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.117486][ T265] ? register_vlan_dev+0x3ad/0x6d0
[ 13.117675][ T265] rtnl_configure_link+0x1ac/0x390
[ 13.117875][ T265] rtnl_newlink_create+0x353/0x8c0
[ 13.118062][ T265] ? rtnl_create_link+0xf20/0xf20
[ 13.118282][ T265] ? __dev_get_by_name+0x12/0x50
[ 13.118477][ T265] ? rtnl_dev_get+0xd7/0x170
[ 13.118672][ T265] __rtnl_newlink+0x22b/0xa50
[ 13.118878][ T265] rtnl_newlink+0x8d1/0xee0
[ 13.119069][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 13.119260][ T265] ? find_held_lock+0x2b/0x80
[ 13.119457][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 13.119641][ T265] ? mark_usage+0x61/0x170
[ 13.119837][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.120032][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.120222][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 13.120421][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.120608][ T265] ? validate_chain+0x38b/0xc20
[ 13.120803][ T265] ? rtnl_link_fill+0x920/0x920
[ 13.121003][ T265] ? __lock_acquire+0x508/0xc10
[ 13.121190][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 13.121384][ T265] ? find_held_lock+0x2b/0x80
[ 13.121583][ T265] netlink_rcv_skb+0x14e/0x3a0
[ 13.121786][ T265] ? rtnl_link_fill+0x920/0x920
[ 13.121973][ T265] ? netlink_ack+0xcf0/0xcf0
[ 13.122162][ T265] ? netlink_deliver_tap+0xc5/0x330
[ 13.122363][ T265] ? netlink_deliver_tap+0x13c/0x330
[ 13.122563][ T265] netlink_unicast+0x486/0x750
[ 13.122766][ T265] ? netlink_attachskb+0x810/0x810
[ 13.122955][ T265] ? __lock_acquire+0x508/0xc10
[ 13.123164][ T265] netlink_sendmsg+0x735/0xc60
[ 13.123363][ T265] ? netlink_unicast+0x750/0x750
[ 13.123562][ T265] ? __might_fault+0x97/0x140
[ 13.123764][ T265] ____sys_sendmsg+0x419/0x850
[ 13.123954][ T265] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.124144][ T265] ? get_timestamp.constprop.0+0x390/0x390
[ 13.124371][ T265] ? move_addr_to_kernel+0x40/0x40
[ 13.124574][ T265] ___sys_sendmsg+0x14e/0x1d0
[ 13.124770][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.124957][ T265] ? copy_msghdr_from_user+0x460/0x460
[ 13.125155][ T265] ? lock_vma_under_rcu+0x159/0x410
[ 13.125355][ T265] __sys_sendmsg+0x145/0x1f0
[ 13.125576][ T265] ? __sys_sendmsg_sock+0x20/0x20
[ 13.125783][ T265] ? rcu_is_watching+0x15/0xd0
[ 13.125971][ T265] ? rcu_is_watching+0x15/0xd0
[ 13.126157][ T265] do_syscall_64+0x117/0xfc0
[ 13.126356][ T265] ? trace_hardirqs_off+0xd/0x30
[ 13.126549][ T265] ? exc_page_fault+0xee/0x100
[ 13.126749][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.126969][ T265] RIP: 0033:0x7f5e6844f08e
[ 13.127169][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.127733][ T265] RSP: 002b:00007fffd6874bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.127986][ T265] RAX: ffffffffffffffda RBX: 00007fffd68753b8 RCX: 00007f5e6844f08e
[ 13.128239][ T265] RDX: 0000000000000000 RSI: 00007fffd6874ca0 RDI: 0000000000000005
[ 13.128501][ T265] RBP: 00007fffd6874c00 R08: 0000000000000000 R09: 0000000000000000
[ 13.128772][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.129021][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6875370
[ 13.129317][ T265]
[ 13.129475][ T265] irq event stamp: 18661
[ 13.129629][ T265] hardirqs last enabled at (18671): [] __up_console_sem+0x5a/0x70
[ 13.129930][ T265] hardirqs last disabled at (18682): [] __up_console_sem+0x3f/0x70
[ 13.130214][ T265] softirqs last enabled at (17924): [] handle_softirqs+0x611/0x940
[ 13.130514][ T265] softirqs last disabled at (17911): [] __irq_exit_rcu+0x103/0x1c0
[ 13.130814][ T265] ---[ end trace 0000000000000000 ]---
[ 13.198518][ T267] ------------[ cut here ]------------
[ 13.198764][ T267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/267
[ 13.199059][ T267] Modules linked in:
[ 13.199222][ T267] CPU: 2 UID: 0 PID: 267 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.199592][ T267] Tainted: [W]=WARN
[ 13.199767][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.200011][ T267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.200246][ T267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.200806][ T267] RSP: 0018:ffa0000000c67090 EFLAGS: 00010286
[ 13.201036][ T267] RAX: 00000000ffffffa6 RBX: ff11000004b5d540 RCX: 1ff400000018cdd8
[ 13.201304][ T267] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b5d5fc
[ 13.201596][ T267] RBP: ff11000011ee2000 R08: 1fe220000096bac1 R09: ff110000100c2e80
[ 13.201867][ T267] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 13.202127][ T267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 13.202409][ T267] FS: 00007fbba9961840(0000) GS:ff110000e37c7000(0000) knlGS:0000000000000000
[ 13.202703][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.203024][ T267] CR2: 00007fbba9b5a460 CR3: 0000000011ece004 CR4: 0000000000771ef0
[ 13.203371][ T267] PKRU: 55555554
[ 13.203597][ T267] Call Trace:
[ 13.203847][ T267]
[ 13.204139][ T267] ? rcu_is_watching+0x15/0xd0
[ 13.204422][ T267] rtnetlink_event+0xe0/0x1f0
[ 13.204707][ T267] notifier_call_chain+0xb0/0x320
[ 13.204971][ T267] __netdev_upper_dev_link+0x3a5/0x590
[ 13.205167][ T267] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.205373][ T267] ? register_netdevice+0x1171/0x1bc0
[ 13.205578][ T267] netdev_upper_dev_link+0x81/0xb0
[ 13.205790][ T267] ? __netdev_upper_dev_link+0x590/0x590
[ 13.205982][ T267] register_vlan_dev+0x276/0x6d0
[ 13.206175][ T267] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.206378][ T267] vlan_newlink+0x421/0x6c0
[ 13.206580][ T267] ? nla_strscpy+0xe3/0x180
[ 13.206788][ T267] rtnl_newlink_create+0x2da/0x8c0
[ 13.206982][ T267] ? rtnl_create_link+0xf20/0xf20
[ 13.207172][ T267] ? __dev_get_by_name+0x12/0x50
[ 13.207374][ T267] ? rtnl_dev_get+0xd7/0x170
[ 13.207581][ T267] __rtnl_newlink+0x22b/0xa50
[ 13.207790][ T267] rtnl_newlink+0x8d1/0xee0
[ 13.207984][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 13.208172][ T267] ? find_held_lock+0x2b/0x80
[ 13.208375][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 13.208683][ T267] ? mark_usage+0x61/0x170
[ 13.208888][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.209082][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.209292][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 13.209491][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.209683][ T267] ? validate_chain+0x38b/0xc20
[ 13.209887][ T267] ? rtnl_link_fill+0x920/0x920
[ 13.210076][ T267] ? __lock_acquire+0x508/0xc10
[ 13.210281][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 13.210477][ T267] ? find_held_lock+0x2b/0x80
[ 13.210671][ T267] netlink_rcv_skb+0x14e/0x3a0
[ 13.210876][ T267] ? rtnl_link_fill+0x920/0x920
[ 13.211067][ T267] ? netlink_ack+0xcf0/0xcf0
[ 13.211267][ T267] ? netlink_deliver_tap+0xc5/0x330
[ 13.211471][ T267] ? netlink_deliver_tap+0x13c/0x330
[ 13.211672][ T267] netlink_unicast+0x486/0x750
[ 13.211878][ T267] ? netlink_attachskb+0x810/0x810
[ 13.212071][ T267] ? __lock_acquire+0x508/0xc10
[ 13.212269][ T267] netlink_sendmsg+0x735/0xc60
[ 13.212471][ T267] ? netlink_unicast+0x750/0x750
[ 13.212662][ T267] ? __might_fault+0x97/0x140
[ 13.212869][ T267] ____sys_sendmsg+0x419/0x850
[ 13.213061][ T267] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.213262][ T267] ? get_timestamp.constprop.0+0x390/0x390
[ 13.213493][ T267] ? move_addr_to_kernel+0x40/0x40
[ 13.213690][ T267] ___sys_sendmsg+0x14e/0x1d0
[ 13.213894][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.214085][ T267] ? copy_msghdr_from_user+0x460/0x460
[ 13.214297][ T267] ? lock_vma_under_rcu+0x159/0x410
[ 13.214522][ T267] __sys_sendmsg+0x145/0x1f0
[ 13.214730][ T267] ? __sys_sendmsg_sock+0x20/0x20
[ 13.214923][ T267] ? rcu_is_watching+0x15/0xd0
[ 13.215114][ T267] ? rcu_is_watching+0x15/0xd0
[ 13.215316][ T267] do_syscall_64+0x117/0xfc0
[ 13.215517][ T267] ? trace_hardirqs_off+0xd/0x30
[ 13.215707][ T267] ? exc_page_fault+0xee/0x100
[ 13.215915][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.216142][ T267] RIP: 0033:0x7fbba9b9b08e
[ 13.216348][ T267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.216915][ T267] RSP: 002b:00007fff03a933d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.217203][ T267] RAX: ffffffffffffffda RBX: 00007fff03a93b98 RCX: 00007fbba9b9b08e
[ 13.217541][ T267] RDX: 0000000000000000 RSI: 00007fff03a93480 RDI: 0000000000000005
[ 13.217816][ T267] RBP: 00007fff03a933e0 R08: 0000000000000000 R09: 0000000000000000
[ 13.218072][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.218339][ T267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03a93b50
[ 13.218618][ T267]
[ 13.218792][ T267] irq event stamp: 25739
[ 13.218947][ T267] hardirqs last enabled at (25749): [] __up_console_sem+0x5a/0x70
[ 13.219243][ T267] hardirqs last disabled at (25758): [] __up_console_sem+0x3f/0x70
[ 13.219545][ T267] softirqs last enabled at (25736): [] handle_softirqs+0x611/0x940
[ 13.219857][ T267] softirqs last disabled at (25723): [] __irq_exit_rcu+0x103/0x1c0
[ 13.220147][ T267] ---[ end trace 0000000000000000 ]---
[ 13.220570][ T267] ------------[ cut here ]------------
[ 13.220729][ T267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/267
[ 13.220968][ T267] Modules linked in:
[ 13.221075][ T267] CPU: 0 UID: 0 PID: 267 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.221357][ T267] Tainted: [W]=WARN
[ 13.221466][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.221638][ T267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.221828][ T267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.222345][ T267] RSP: 0018:ffa0000000c671b0 EFLAGS: 00010286
[ 13.222532][ T267] RAX: 00000000ffffffa6 RBX: ff11000004b5d8c0 RCX: 1ff400000018cdfc
[ 13.222745][ T267] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b5d97c
[ 13.222976][ T267] RBP: ff11000009bfc000 R08: 1fe220000096bb31 R09: ff110000100c2e80
[ 13.223184][ T267] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.223394][ T267] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8696b3a0
[ 13.223604][ T267] FS: 00007fbba9961840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 13.223855][ T267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.224030][ T267] CR2: 00007ff9d055b574 CR3: 0000000011ece003 CR4: 0000000000771ef0
[ 13.224243][ T267] PKRU: 55555554
[ 13.224347][ T267] Call Trace:
[ 13.224454][ T267]
[ 13.224527][ T267] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.224668][ T267] rtmsg_ifinfo+0x5c/0xb0
[ 13.224781][ T267] ? mark_held_locks+0x40/0x70
[ 13.224919][ T267] __dev_notify_flags+0x1b8/0x280
[ 13.225059][ T267] ? netif_change_name+0x8c0/0x8c0
[ 13.225198][ T267] ? __dev_change_flags+0x4a4/0x6d0
[ 13.225341][ T267] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.225485][ T267] ? register_vlan_dev+0x3ad/0x6d0
[ 13.225627][ T267] rtnl_configure_link+0x1ac/0x390
[ 13.225776][ T267] rtnl_newlink_create+0x353/0x8c0
[ 13.225915][ T267] ? rtnl_create_link+0xf20/0xf20
[ 13.226053][ T267] ? __dev_get_by_name+0x12/0x50
[ 13.226190][ T267] ? rtnl_dev_get+0xd7/0x170
[ 13.226336][ T267] __rtnl_newlink+0x22b/0xa50
[ 13.226539][ T267] rtnl_newlink+0x8d1/0xee0
[ 13.226682][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 13.226836][ T267] ? find_held_lock+0x2b/0x80
[ 13.226974][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 13.227111][ T267] ? mark_usage+0x61/0x170
[ 13.227254][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.227396][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.227544][ T267] ? __rtnl_newlink+0xa50/0xa50
[ 13.227683][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.227829][ T267] ? validate_chain+0x38b/0xc20
[ 13.227986][ T267] ? rtnl_link_fill+0x920/0x920
[ 13.228123][ T267] ? __lock_acquire+0x508/0xc10
[ 13.228266][ T267] ? lock_acquire.part.0+0xbc/0x260
[ 13.228409][ T267] ? find_held_lock+0x2b/0x80
[ 13.228550][ T267] netlink_rcv_skb+0x14e/0x3a0
[ 13.228688][ T267] ? rtnl_link_fill+0x920/0x920
[ 13.228833][ T267] ? netlink_ack+0xcf0/0xcf0
[ 13.228978][ T267] ? netlink_deliver_tap+0xc5/0x330
[ 13.229119][ T267] ? netlink_deliver_tap+0x13c/0x330
[ 13.229264][ T267] netlink_unicast+0x486/0x750
[ 13.229408][ T267] ? netlink_attachskb+0x810/0x810
[ 13.229548][ T267] ? __lock_acquire+0x508/0xc10
[ 13.229687][ T267] netlink_sendmsg+0x735/0xc60
[ 13.229832][ T267] ? netlink_unicast+0x750/0x750
[ 13.229973][ T267] ? __might_fault+0x97/0x140
[ 13.230115][ T267] ____sys_sendmsg+0x419/0x850
[ 13.230258][ T267] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.230396][ T267] ? get_timestamp.constprop.0+0x390/0x390
[ 13.230572][ T267] ? move_addr_to_kernel+0x40/0x40
[ 13.230721][ T267] ___sys_sendmsg+0x14e/0x1d0
[ 13.230860][ T267] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.231000][ T267] ? copy_msghdr_from_user+0x460/0x460
[ 13.231149][ T267] ? lock_vma_under_rcu+0x159/0x410
[ 13.231295][ T267] __sys_sendmsg+0x145/0x1f0
[ 13.231439][ T267] ? __sys_sendmsg_sock+0x20/0x20
[ 13.231581][ T267] ? rcu_is_watching+0x15/0xd0
[ 13.231726][ T267] ? rcu_is_watching+0x15/0xd0
[ 13.231867][ T267] do_syscall_64+0x117/0xfc0
[ 13.232004][ T267] ? trace_hardirqs_off+0xd/0x30
[ 13.232143][ T267] ? exc_page_fault+0xee/0x100
[ 13.232287][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.232463][ T267] RIP: 0033:0x7fbba9b9b08e
[ 13.232608][ T267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.233106][ T267] RSP: 002b:00007fff03a933d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.233320][ T267] RAX: ffffffffffffffda RBX: 00007fff03a93b98 RCX: 00007fbba9b9b08e
[ 13.233532][ T267] RDX: 0000000000000000 RSI: 00007fff03a93480 RDI: 0000000000000005
[ 13.233745][ T267] RBP: 00007fff03a933e0 R08: 0000000000000000 R09: 0000000000000000
[ 13.233950][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.234158][ T267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff03a93b50
[ 13.234372][ T267]
[ 13.234480][ T267] irq event stamp: 26707
[ 13.234584][ T267] hardirqs last enabled at (26715): [] __up_console_sem+0x5a/0x70
[ 13.234830][ T267] hardirqs last disabled at (26724): [] __up_console_sem+0x3f/0x70
[ 13.235070][ T267] softirqs last enabled at (26300): [] handle_softirqs+0x611/0x940
[ 13.235314][ T267] softirqs last disabled at (26295): [] __irq_exit_rcu+0x103/0x1c0
[ 13.235582][ T267] ---[ end trace 0000000000000000 ]---
[ 13.303433][ T269] ------------[ cut here ]------------
[ 13.303615][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269
[ 13.303864][ T269] Modules linked in:
[ 13.303974][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.304261][ T269] Tainted: [W]=WARN
[ 13.304364][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.304541][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.304725][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.305214][ T269] RSP: 0018:ffa0000000c67020 EFLAGS: 00010286
[ 13.305388][ T269] RAX: 00000000ffffffa6 RBX: ff1100000c39b000 RCX: 1ff400000018cdca
[ 13.305597][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c39b0bc
[ 13.305808][ T269] RBP: ff11000009c89000 R08: 1fe2200001873619 R09: ff110000101a5158
[ 13.306011][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 13.306220][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.306433][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 13.306671][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.306850][ T269] CR2: 00000000004ed340 CR3: 0000000011f71006 CR4: 0000000000771ef0
[ 13.307055][ T269] PKRU: 55555554
[ 13.307156][ T269] Call Trace:
[ 13.307261][ T269]
[ 13.307332][ T269] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.307477][ T269] rtmsg_ifinfo+0x5c/0xb0
[ 13.307582][ T269] ? mark_held_locks+0x40/0x70
[ 13.307727][ T269] __dev_notify_flags+0x1b8/0x280
[ 13.307868][ T269] ? netif_change_name+0x8c0/0x8c0
[ 13.308004][ T269] ? __dev_change_flags+0x4a4/0x6d0
[ 13.308140][ T269] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.308280][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.308421][ T269] ? is_bpf_text_address+0x68/0x110
[ 13.308560][ T269] netif_change_flags+0xfe/0x190
[ 13.308697][ T269] ? unwind_get_return_address+0x67/0xd0
[ 13.308842][ T269] do_setlink.isra.0+0x1d25/0x2a60
[ 13.308980][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.309118][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.309292][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.309436][ T269] ? validate_chain+0x38b/0xc20
[ 13.309573][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.309713][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.309859][ T269] ? __kernel_text_address+0x12/0x30
[ 13.309997][ T269] ? __lock_acquire+0x508/0xc10
[ 13.310136][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.310278][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.310418][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.310556][ T269] ? lock_acquire+0x134/0x160
[ 13.310692][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.310832][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.310975][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.311113][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.311256][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.311392][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.311547][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.311683][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.311836][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.311976][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.312116][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.312258][ T269] ? find_held_lock+0x2b/0x80
[ 13.312394][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.312536][ T269] ? mark_usage+0x61/0x170
[ 13.312672][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.312820][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.312975][ T269] ? find_held_lock+0x2b/0x80
[ 13.313111][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.313253][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.313390][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.313532][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.313666][ T269] ? validate_chain+0x38b/0xc20
[ 13.313807][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.313944][ T269] ? __lock_acquire+0x508/0xc10
[ 13.314083][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.314224][ T269] ? find_held_lock+0x2b/0x80
[ 13.314363][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.314505][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.314643][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.314788][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.314923][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.315064][ T269] netlink_unicast+0x486/0x750
[ 13.315202][ T269] ? netlink_attachskb+0x810/0x810
[ 13.315346][ T269] ? __lock_acquire+0x508/0xc10
[ 13.315490][ T269] netlink_sendmsg+0x735/0xc60
[ 13.315628][ T269] ? netlink_unicast+0x750/0x750
[ 13.315770][ T269] ? __might_fault+0x97/0x140
[ 13.315907][ T269] ____sys_sendmsg+0x419/0x850
[ 13.316043][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.316180][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.316354][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.316495][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.316631][ T269] ? validate_chain+0x38b/0xc20
[ 13.316779][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.316913][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.317085][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.317238][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.317374][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.317519][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.317689][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.317828][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.317964][ T269] do_syscall_64+0x117/0xfc0
[ 13.318098][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.318240][ T269] ? exc_page_fault+0xee/0x100
[ 13.318375][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.318548][ T269] RIP: 0033:0x7ffb9596608e
[ 13.318689][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.319175][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.319385][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.319594][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.319801][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.320004][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.320220][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.320438][ T269]
[ 13.320561][ T269] irq event stamp: 23635
[ 13.320667][ T269] hardirqs last enabled at (23643): [] __up_console_sem+0x5a/0x70
[ 13.320911][ T269] hardirqs last disabled at (23652): [] __up_console_sem+0x3f/0x70
[ 13.321149][ T269] softirqs last enabled at (22734): [] handle_softirqs+0x611/0x940
[ 13.321390][ T269] softirqs last disabled at (22729): [] __irq_exit_rcu+0x103/0x1c0
[ 13.321642][ T269] ---[ end trace 0000000000000000 ]---
[ 13.321950][ T269] br0: port 1(swp1) entered blocking state
[ 13.322108][ T269] br0: port 1(swp1) entered disabled state
[ 13.322285][ T269] swp1: entered allmulticast mode
[ 13.323297][ T269] ------------[ cut here ]------------
[ 13.323441][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269
[ 13.323682][ T269] Modules linked in:
[ 13.324246][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.324544][ T269] Tainted: [W]=WARN
[ 13.324656][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.324837][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.325020][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.325533][ T269] RSP: 0018:ffa0000000c66ee0 EFLAGS: 00010286
[ 13.325711][ T269] RAX: 00000000ffffffa6 RBX: ff1100000c39b380 RCX: 1ff400000018cda2
[ 13.325930][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c39b43c
[ 13.326140][ T269] RBP: ff11000009c89000 R08: 1fe2200001873689 R09: ff110000101a5158
[ 13.326353][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.326567][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 13.326786][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 13.327032][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.327207][ T269] CR2: 00000000004ed340 CR3: 0000000011f71006 CR4: 0000000000771ef0
[ 13.327430][ T269] PKRU: 55555554
[ 13.327536][ T269] Call Trace:
[ 13.327641][ T269]
[ 13.327719][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.327862][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.328003][ T269] notifier_call_chain+0xb0/0x320
[ 13.328148][ T269] __netdev_upper_dev_link+0x3a5/0x590
[ 13.328295][ T269] ? find_held_lock+0x2b/0x80
[ 13.328472][ T269] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.328617][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.328770][ T269] netdev_master_upper_dev_link+0x86/0xb0
[ 13.328912][ T269] ? netdev_upper_dev_link+0xb0/0xb0
[ 13.329052][ T269] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.329195][ T269] ? sysfs_do_create_link_sd+0xa0/0x110
[ 13.329343][ T269] ? netdev_rx_handler_register+0x1b/0xc0
[ 13.329493][ T269] br_add_if+0x428/0x1320
[ 13.329605][ T269] do_set_master+0x3b2/0x780
[ 13.329752][ T269] ? netif_change_flags+0xfe/0x190
[ 13.329896][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.330041][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.330186][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.330367][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.330513][ T269] ? validate_chain+0x38b/0xc20
[ 13.330653][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.330808][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.330949][ T269] ? __kernel_text_address+0x12/0x30
[ 13.331094][ T269] ? __lock_acquire+0x508/0xc10
[ 13.331241][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.331382][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.331531][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.331672][ T269] ? lock_acquire+0x134/0x160
[ 13.331822][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.331964][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.332105][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.332254][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.332396][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.332545][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.332689][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.332835][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.332980][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.333127][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.333276][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.333424][ T269] ? find_held_lock+0x2b/0x80
[ 13.333565][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.333704][ T269] ? mark_usage+0x61/0x170
[ 13.333850][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.333994][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.334134][ T269] ? find_held_lock+0x2b/0x80
[ 13.334280][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.334427][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.334571][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.334711][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.334859][ T269] ? validate_chain+0x38b/0xc20
[ 13.334999][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.335140][ T269] ? __lock_acquire+0x508/0xc10
[ 13.335288][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.335434][ T269] ? find_held_lock+0x2b/0x80
[ 13.335576][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.335723][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.335864][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.336009][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.336149][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.336298][ T269] netlink_unicast+0x486/0x750
[ 13.336445][ T269] ? netlink_attachskb+0x810/0x810
[ 13.336589][ T269] ? __lock_acquire+0x508/0xc10
[ 13.336734][ T269] netlink_sendmsg+0x735/0xc60
[ 13.336875][ T269] ? netlink_unicast+0x750/0x750
[ 13.337016][ T269] ? __might_fault+0x97/0x140
[ 13.337157][ T269] ____sys_sendmsg+0x419/0x850
[ 13.337299][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.337445][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.337620][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.337767][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.337907][ T269] ? validate_chain+0x38b/0xc20
[ 13.338049][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.338189][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.338365][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.338523][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.338663][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.338809][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.338986][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.339126][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.339273][ T269] do_syscall_64+0x117/0xfc0
[ 13.339419][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.339559][ T269] ? exc_page_fault+0xee/0x100
[ 13.339699][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.339880][ T269] RIP: 0033:0x7ffb9596608e
[ 13.340027][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.340541][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.340759][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.340969][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.341179][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.341394][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.341609][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.341831][ T269]
[ 13.341936][ T269] irq event stamp: 26011
[ 13.342040][ T269] hardirqs last enabled at (26019): [] __up_console_sem+0x5a/0x70
[ 13.342286][ T269] hardirqs last disabled at (26026): [] __up_console_sem+0x3f/0x70
[ 13.342533][ T269] softirqs last enabled at (25088): [] handle_softirqs+0x611/0x940
[ 13.342784][ T269] softirqs last disabled at (24393): [] __irq_exit_rcu+0x103/0x1c0
[ 13.343028][ T269] ---[ end trace 0000000000000000 ]---
[ 13.343188][ T269] swp1: entered promiscuous mode
[ 13.343390][ T269] ------------[ cut here ]------------
[ 13.343540][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/269
[ 13.343801][ T269] Modules linked in:
[ 13.343913][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.344208][ T269] Tainted: [W]=WARN
[ 13.344325][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.344515][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.344708][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.345239][ T269] RSP: 0018:ffa0000000c66ea0 EFLAGS: 00010286
[ 13.345428][ T269] RAX: 00000000ffffffa6 RBX: ff1100000c39b540 RCX: 1ff400000018cd9a
[ 13.345648][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c39b5fc
[ 13.345872][ T269] RBP: ff11000009c89000 R08: 1fe22000018736c1 R09: ff110000101a5158
[ 13.346091][ T269] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000100
[ 13.346314][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000e324c08
[ 13.346540][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e36c7000(0000) knlGS:0000000000000000
[ 13.346803][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.346987][ T269] CR2: 00000000004ed340 CR3: 0000000011f71006 CR4: 0000000000771ef0
[ 13.347208][ T269] PKRU: 55555554
[ 13.347324][ T269] Call Trace:
[ 13.347441][ T269]
[ 13.347518][ T269] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.347669][ T269] rtmsg_ifinfo+0x5c/0xb0
[ 13.347788][ T269] __dev_notify_flags+0x1b8/0x280
[ 13.347937][ T269] ? netdev_notice+0x120/0x120
[ 13.348086][ T269] ? netif_change_name+0x8c0/0x8c0
[ 13.348241][ T269] ? dev_get_min_mp_channel_count+0x2a0/0x2a0
[ 13.348433][ T269] ? netdev_wait_allrefs_any+0x570/0x570
[ 13.348584][ T269] __dev_set_promiscuity+0x194/0x290
[ 13.348739][ T269] netif_set_promiscuity+0x4c/0xc0
[ 13.348888][ T269] dev_set_promiscuity+0xa1/0x230
[ 13.349037][ T269] br_port_set_promisc+0x66/0xc0
[ 13.349185][ T269] br_manage_promisc+0x1d9/0x480
[ 13.349336][ T269] ? netdev_is_rx_handler_busy+0x62/0xd0
[ 13.349492][ T269] br_add_if+0x624/0x1320
[ 13.349607][ T269] do_set_master+0x3b2/0x780
[ 13.349761][ T269] ? netif_change_flags+0xfe/0x190
[ 13.349910][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.350060][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.350209][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.350405][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.350553][ T269] ? validate_chain+0x38b/0xc20
[ 13.350700][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.350854][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.351001][ T269] ? __kernel_text_address+0x12/0x30
[ 13.351150][ T269] ? __lock_acquire+0x508/0xc10
[ 13.351305][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.351457][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.351619][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.351773][ T269] ? lock_acquire+0x134/0x160
[ 13.351924][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.352072][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.352226][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.352375][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.352530][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.352678][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.352834][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.352981][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.353133][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.353290][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.353446][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.353594][ T269] ? find_held_lock+0x2b/0x80
[ 13.353748][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.353896][ T269] ? mark_usage+0x61/0x170
[ 13.354042][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.354194][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.354346][ T269] ? find_held_lock+0x2b/0x80
[ 13.354500][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.354650][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.354804][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.354952][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.355100][ T269] ? validate_chain+0x38b/0xc20
[ 13.355253][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.355408][ T269] ? __lock_acquire+0x508/0xc10
[ 13.355558][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.355705][ T269] ? find_held_lock+0x2b/0x80
[ 13.355861][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.356011][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.356159][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.356319][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.356474][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.356627][ T269] netlink_unicast+0x486/0x750
[ 13.356782][ T269] ? netlink_attachskb+0x810/0x810
[ 13.356932][ T269] ? __lock_acquire+0x508/0xc10
[ 13.357082][ T269] netlink_sendmsg+0x735/0xc60
[ 13.357235][ T269] ? netlink_unicast+0x750/0x750
[ 13.357385][ T269] ? __might_fault+0x97/0x140
[ 13.357540][ T269] ____sys_sendmsg+0x419/0x850
[ 13.357690][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.357842][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.358025][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.358285][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.358438][ T269] ? validate_chain+0x38b/0xc20
[ 13.358588][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.358741][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.359029][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.359189][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.359338][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.359489][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.359784][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.359932][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.360080][ T269] do_syscall_64+0x117/0xfc0
[ 13.360232][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.360488][ T269] ? exc_page_fault+0xee/0x100
[ 13.360636][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.360825][ T269] RIP: 0033:0x7ffb9596608e
[ 13.361087][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.361624][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.361955][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.362175][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.362508][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.362743][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.362963][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.363299][ T269]
[ 13.363415][ T269] irq event stamp: 27105
[ 13.363528][ T269] hardirqs last enabled at (27113): [] __up_console_sem+0x5a/0x70
[ 13.363893][ T269] hardirqs last disabled at (27122): [] __up_console_sem+0x3f/0x70
[ 13.364150][ T269] softirqs last enabled at (26110): [] __alloc_skb+0x4c2/0x5f0
[ 13.364413][ T269] softirqs last disabled at (26108): [] __alloc_skb+0x4c2/0x5f0
[ 13.364776][ T269] ---[ end trace 0000000000000000 ]---
[ 13.366295][ T269] ------------[ cut here ]------------
[ 13.366454][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.366704][ T269] Modules linked in:
[ 13.366824][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.367105][ T269] Tainted: [W]=WARN
[ 13.367209][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.367387][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.367576][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.368077][ T269] RSP: 0018:ffa0000000c67000 EFLAGS: 00010286
[ 13.368256][ T269] RAX: 00000000ffffffa6 RBX: ff110000027603c0 RCX: 1ff400000018cdc6
[ 13.368469][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000276047c
[ 13.368684][ T269] RBP: ff11000011ee2000 R08: 1fe22000004ec091 R09: ff110000101a5158
[ 13.368897][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.369103][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.369316][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.369564][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.369747][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.369954][ T269] PKRU: 55555554
[ 13.370057][ T269] Call Trace:
[ 13.370163][ T269]
[ 13.370240][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.370381][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.370528][ T269] notifier_call_chain+0xb0/0x320
[ 13.370670][ T269] call_netdevice_notifiers+0x70/0xa0
[ 13.370817][ T269] ? __dev_open+0x7a0/0x7a0
[ 13.370956][ T269] ? nlmsg_notify+0x62/0x250
[ 13.371098][ T269] br_add_if+0xd7c/0x1320
[ 13.371211][ T269] do_set_master+0x3b2/0x780
[ 13.371354][ T269] ? netif_change_flags+0xfe/0x190
[ 13.371505][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.371646][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.371797][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.371973][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.372113][ T269] ? validate_chain+0x38b/0xc20
[ 13.372257][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.372395][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.372543][ T269] ? __kernel_text_address+0x12/0x30
[ 13.372687][ T269] ? __lock_acquire+0x508/0xc10
[ 13.372839][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.372978][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.373118][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.373262][ T269] ? lock_acquire+0x134/0x160
[ 13.373406][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.373548][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.373689][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.373835][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.373975][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.374116][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.374262][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.374406][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.374550][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.374693][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.374840][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.374980][ T269] ? find_held_lock+0x2b/0x80
[ 13.375120][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.375262][ T269] ? mark_usage+0x61/0x170
[ 13.375410][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.375557][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.375697][ T269] ? find_held_lock+0x2b/0x80
[ 13.375843][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.375983][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.376125][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.376269][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.376415][ T269] ? validate_chain+0x38b/0xc20
[ 13.376555][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.376695][ T269] ? __lock_acquire+0x508/0xc10
[ 13.376843][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.376982][ T269] ? find_held_lock+0x2b/0x80
[ 13.377121][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.377263][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.377408][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.377551][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.377691][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.377839][ T269] netlink_unicast+0x486/0x750
[ 13.377979][ T269] ? netlink_attachskb+0x810/0x810
[ 13.378119][ T269] ? __lock_acquire+0x508/0xc10
[ 13.378261][ T269] netlink_sendmsg+0x735/0xc60
[ 13.378407][ T269] ? netlink_unicast+0x750/0x750
[ 13.378549][ T269] ? __might_fault+0x97/0x140
[ 13.378691][ T269] ____sys_sendmsg+0x419/0x850
[ 13.378834][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.378972][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.379144][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.379289][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.379434][ T269] ? validate_chain+0x38b/0xc20
[ 13.379574][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.379719][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.379890][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.380041][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.380180][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.380323][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.380502][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.380644][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.380796][ T269] do_syscall_64+0x117/0xfc0
[ 13.380935][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.381072][ T269] ? exc_page_fault+0xee/0x100
[ 13.381212][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.381388][ T269] RIP: 0033:0x7ffb9596608e
[ 13.381540][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.382040][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.382254][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.382466][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.382683][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.382896][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.383103][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.383322][ T269]
[ 13.383431][ T269] irq event stamp: 28741
[ 13.383536][ T269] hardirqs last enabled at (28749): [] __up_console_sem+0x5a/0x70
[ 13.383782][ T269] hardirqs last disabled at (28758): [] __up_console_sem+0x3f/0x70
[ 13.384022][ T269] softirqs last enabled at (27870): [] handle_softirqs+0x611/0x940
[ 13.384264][ T269] softirqs last disabled at (27865): [] __irq_exit_rcu+0x103/0x1c0
[ 13.384509][ T269] ---[ end trace 0000000000000000 ]---
[ 13.384742][ T269] ------------[ cut here ]------------
[ 13.384887][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.385132][ T269] Modules linked in:
[ 13.385248][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.385547][ T269] Tainted: [W]=WARN
[ 13.385657][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.385842][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.386028][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.386551][ T269] RSP: 0018:ffa0000000c66e00 EFLAGS: 00010286
[ 13.386735][ T269] RAX: 00000000ffffffa6 RBX: ff11000002760580 RCX: 1ff400000018cd86
[ 13.386950][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000276063c
[ 13.387164][ T269] RBP: ff1100000f53c000 R08: 1fe22000004ec0c9 R09: ff110000101a5158
[ 13.387385][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.387720][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.387940][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.388195][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.388488][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.388710][ T269] PKRU: 55555554
[ 13.388824][ T269] Call Trace:
[ 13.389032][ T269]
[ 13.389107][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.389256][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.389409][ T269] notifier_call_chain+0xb0/0x320
[ 13.389559][ T269] call_netdevice_notifiers+0x70/0xa0
[ 13.389811][ T269] ? __dev_open+0x7a0/0x7a0
[ 13.389960][ T269] vlan_dev_inherit_address+0x92/0xd0
[ 13.390105][ T269] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.390255][ T269] vlan_device_event+0x516/0x2770
[ 13.390508][ T269] ? packet_notifier+0x1c2/0xbd0
[ 13.390656][ T269] ? unregister_vlan_dev+0x380/0x380
[ 13.390809][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.390953][ T269] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 13.391203][ T269] notifier_call_chain+0xb0/0x320
[ 13.391355][ T269] call_netdevice_notifiers+0x70/0xa0
[ 13.391507][ T269] ? __dev_open+0x7a0/0x7a0
[ 13.391652][ T269] ? nlmsg_notify+0x62/0x250
[ 13.391803][ T269] br_add_if+0xd7c/0x1320
[ 13.391917][ T269] do_set_master+0x3b2/0x780
[ 13.392061][ T269] ? netif_change_flags+0xfe/0x190
[ 13.392208][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.392467][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.392614][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.392801][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.392946][ T269] ? validate_chain+0x38b/0xc20
[ 13.393189][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.393336][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.393489][ T269] ? __kernel_text_address+0x12/0x30
[ 13.393634][ T269] ? __lock_acquire+0x508/0xc10
[ 13.393884][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.394029][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.394175][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.394326][ T269] ? lock_acquire+0x134/0x160
[ 13.394574][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.394725][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.394872][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.395017][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.395264][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.395415][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.395565][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.395710][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.395862][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.396009][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.396157][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.396302][ T269] ? find_held_lock+0x2b/0x80
[ 13.396551][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.396696][ T269] ? mark_usage+0x61/0x170
[ 13.396845][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.396992][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.397237][ T269] ? find_held_lock+0x2b/0x80
[ 13.397382][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.397534][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.397680][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.397831][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.397975][ T269] ? validate_chain+0x38b/0xc20
[ 13.398120][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.398265][ T269] ? __lock_acquire+0x508/0xc10
[ 13.398516][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.398662][ T269] ? find_held_lock+0x2b/0x80
[ 13.398815][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.398960][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.399204][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.399358][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.399509][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.399657][ T269] netlink_unicast+0x486/0x750
[ 13.399807][ T269] ? netlink_attachskb+0x810/0x810
[ 13.399953][ T269] ? __lock_acquire+0x508/0xc10
[ 13.400100][ T269] netlink_sendmsg+0x735/0xc60
[ 13.400253][ T269] ? netlink_unicast+0x750/0x750
[ 13.400505][ T269] ? __might_fault+0x97/0x140
[ 13.400651][ T269] ____sys_sendmsg+0x419/0x850
[ 13.400802][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.400946][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.401228][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.401373][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.401521][ T269] ? validate_chain+0x38b/0xc20
[ 13.401667][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.401914][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.402094][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.402256][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.402508][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.402653][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.402839][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.402984][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.403231][ T269] do_syscall_64+0x117/0xfc0
[ 13.403376][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.403524][ T269] ? exc_page_fault+0xee/0x100
[ 13.403670][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.403854][ T269] RIP: 0033:0x7ffb9596608e
[ 13.404003][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.404630][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.404854][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.405167][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.405388][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.405609][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.405831][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.406053][ T269]
[ 13.406161][ T269] irq event stamp: 29859
[ 13.406286][ T269] hardirqs last enabled at (29867): [] __up_console_sem+0x5a/0x70
[ 13.406642][ T269] hardirqs last disabled at (29874): [] __up_console_sem+0x3f/0x70
[ 13.406898][ T269] softirqs last enabled at (28836): [] __alloc_skb+0x4c2/0x5f0
[ 13.407251][ T269] softirqs last disabled at (28834): [] __alloc_skb+0x4c2/0x5f0
[ 13.407508][ T269] ---[ end trace 0000000000000000 ]---
[ 13.408119][ T269] ------------[ cut here ]------------
[ 13.408264][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.408614][ T269] Modules linked in:
[ 13.408777][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.409066][ T269] Tainted: [W]=WARN
[ 13.409175][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.409362][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.409557][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.410177][ T269] RSP: 0018:ffa0000000c66e00 EFLAGS: 00010286
[ 13.410363][ T269] RAX: 00000000ffffffa6 RBX: ff11000002760ac0 RCX: 1ff400000018cd86
[ 13.410686][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002760b7c
[ 13.410916][ T269] RBP: ff11000009bfc000 R08: 1fe22000004ec171 R09: ff110000101a5158
[ 13.411134][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.411461][ T269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 13.411679][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.412038][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.412223][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.412445][ T269] PKRU: 55555554
[ 13.412554][ T269] Call Trace:
[ 13.412764][ T269]
[ 13.412839][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.412984][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.413128][ T269] notifier_call_chain+0xb0/0x320
[ 13.413376][ T269] call_netdevice_notifiers+0x70/0xa0
[ 13.413527][ T269] ? __dev_open+0x7a0/0x7a0
[ 13.413673][ T269] vlan_dev_inherit_address+0x92/0xd0
[ 13.413822][ T269] ? lockdep_rtnl_is_held+0x1a/0x20
[ 13.414063][ T269] vlan_device_event+0x516/0x2770
[ 13.414208][ T269] ? packet_notifier+0x1c2/0xbd0
[ 13.414357][ T269] ? unregister_vlan_dev+0x380/0x380
[ 13.414507][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.414754][ T269] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 13.414902][ T269] notifier_call_chain+0xb0/0x320
[ 13.415047][ T269] call_netdevice_notifiers+0x70/0xa0
[ 13.415191][ T269] ? __dev_open+0x7a0/0x7a0
[ 13.415440][ T269] ? nlmsg_notify+0x62/0x250
[ 13.415586][ T269] br_add_if+0xd7c/0x1320
[ 13.415699][ T269] do_set_master+0x3b2/0x780
[ 13.415847][ T269] ? netif_change_flags+0xfe/0x190
[ 13.415992][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.416239][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.416384][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.416568][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.416815][ T269] ? validate_chain+0x38b/0xc20
[ 13.416958][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.417100][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.417249][ T269] ? __kernel_text_address+0x12/0x30
[ 13.417497][ T269] ? __lock_acquire+0x508/0xc10
[ 13.417641][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.417789][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.417935][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.418176][ T269] ? lock_acquire+0x134/0x160
[ 13.418324][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.418472][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.418617][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.418765][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.418909][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.419053][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.419198][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.419450][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.419597][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.419749][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.419893][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.420133][ T269] ? find_held_lock+0x2b/0x80
[ 13.420282][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.420431][ T269] ? mark_usage+0x61/0x170
[ 13.420573][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.420822][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.420965][ T269] ? find_held_lock+0x2b/0x80
[ 13.421107][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.421256][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.421504][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.421649][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.421799][ T269] ? validate_chain+0x38b/0xc20
[ 13.421941][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.422180][ T269] ? __lock_acquire+0x508/0xc10
[ 13.422330][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.422478][ T269] ? find_held_lock+0x2b/0x80
[ 13.422623][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.422769][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.422913][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.423063][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.423206][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.423462][ T269] netlink_unicast+0x486/0x750
[ 13.423609][ T269] ? netlink_attachskb+0x810/0x810
[ 13.423758][ T269] ? __lock_acquire+0x508/0xc10
[ 13.423904][ T269] netlink_sendmsg+0x735/0xc60
[ 13.424148][ T269] ? netlink_unicast+0x750/0x750
[ 13.424298][ T269] ? __might_fault+0x97/0x140
[ 13.424446][ T269] ____sys_sendmsg+0x419/0x850
[ 13.424589][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.424739][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.424918][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.425063][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.425208][ T269] ? validate_chain+0x38b/0xc20
[ 13.425472][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.425616][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.425800][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.425957][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.426199][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.426346][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.426536][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.426681][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.426928][ T269] do_syscall_64+0x117/0xfc0
[ 13.427071][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.427218][ T269] ? exc_page_fault+0xee/0x100
[ 13.427362][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.427647][ T269] RIP: 0033:0x7ffb9596608e
[ 13.427802][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.428447][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.428664][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.428987][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.429211][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.429434][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.429754][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.429975][ T269]
[ 13.430082][ T269] irq event stamp: 31165
[ 13.430298][ T269] hardirqs last enabled at (31173): [] __up_console_sem+0x5a/0x70
[ 13.430554][ T269] hardirqs last disabled at (31180): [] __up_console_sem+0x3f/0x70
[ 13.430805][ T269] softirqs last enabled at (31120): [] handle_softirqs+0x611/0x940
[ 13.431155][ T269] softirqs last disabled at (31115): [] __irq_exit_rcu+0x103/0x1c0
[ 13.431415][ T269] ---[ end trace 0000000000000000 ]---
[ 13.432037][ T269] ------------[ cut here ]------------
[ 13.432265][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.432502][ T269] Modules linked in:
[ 13.432608][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.432906][ T269] Tainted: [W]=WARN
[ 13.433009][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.433179][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.433460][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.434052][ T269] RSP: 0018:ffa0000000c66f78 EFLAGS: 00010286
[ 13.434227][ T269] RAX: 00000000ffffffa6 RBX: ff11000002761380 RCX: 1ff400000018cdb5
[ 13.434437][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000276143c
[ 13.434739][ T269] RBP: ff11000011ee2000 R08: 1fe22000004ec289 R09: ff110000101a5158
[ 13.434946][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.435146][ T269] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 13.435457][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.435695][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.435873][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.436169][ T269] PKRU: 55555554
[ 13.436276][ T269] Call Trace:
[ 13.436378][ T269]
[ 13.436453][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.436680][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.436827][ T269] notifier_call_chain+0xb0/0x320
[ 13.436966][ T269] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.437144][ T269] ? netdev_change_features+0xa0/0xa0
[ 13.437377][ T269] ? br_opt_toggle+0x45/0x140
[ 13.437523][ T269] br_add_if+0x9a6/0x1320
[ 13.437630][ T269] do_set_master+0x3b2/0x780
[ 13.437772][ T269] ? netif_change_flags+0xfe/0x190
[ 13.438000][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.438139][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.438285][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.438462][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.438688][ T269] ? validate_chain+0x38b/0xc20
[ 13.438828][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.438964][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.439100][ T269] ? __kernel_text_address+0x12/0x30
[ 13.439333][ T269] ? __lock_acquire+0x508/0xc10
[ 13.439501][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.439637][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.439784][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.440010][ T269] ? lock_acquire+0x134/0x160
[ 13.440145][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.440285][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.440426][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.440655][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.440799][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.440935][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.441073][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.441304][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.441446][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.441585][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.441729][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.441960][ T269] ? find_held_lock+0x2b/0x80
[ 13.442096][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.442244][ T269] ? mark_usage+0x61/0x170
[ 13.442380][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.442617][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.442760][ T269] ? find_held_lock+0x2b/0x80
[ 13.442921][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.443056][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.443295][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.443437][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.443574][ T269] ? validate_chain+0x38b/0xc20
[ 13.443711][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.443944][ T269] ? __lock_acquire+0x508/0xc10
[ 13.444083][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.444224][ T269] ? find_held_lock+0x2b/0x80
[ 13.444362][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.444599][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.444741][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.444884][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.445021][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.445257][ T269] netlink_unicast+0x486/0x750
[ 13.445396][ T269] ? netlink_attachskb+0x810/0x810
[ 13.445541][ T269] ? __lock_acquire+0x508/0xc10
[ 13.445684][ T269] netlink_sendmsg+0x735/0xc60
[ 13.445919][ T269] ? netlink_unicast+0x750/0x750
[ 13.446063][ T269] ? __might_fault+0x97/0x140
[ 13.446201][ T269] ____sys_sendmsg+0x419/0x850
[ 13.446342][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.446574][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.446750][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.446892][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.447032][ T269] ? validate_chain+0x38b/0xc20
[ 13.447265][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.447405][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.447586][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.447741][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.447880][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.448019][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.448197][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.448438][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.448578][ T269] do_syscall_64+0x117/0xfc0
[ 13.448721][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.448860][ T269] ? exc_page_fault+0xee/0x100
[ 13.449088][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.449262][ T269] RIP: 0033:0x7ffb9596608e
[ 13.449431][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.450027][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.450241][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.450552][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.450763][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.450969][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.451277][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.451499][ T269]
[ 13.451602][ T269] irq event stamp: 32487
[ 13.451804][ T269] hardirqs last enabled at (32497): [] __up_console_sem+0x5a/0x70
[ 13.452043][ T269] hardirqs last disabled at (32504): [] __up_console_sem+0x3f/0x70
[ 13.452287][ T269] softirqs last enabled at (31552): [] __alloc_skb+0x4c2/0x5f0
[ 13.452629][ T269] softirqs last disabled at (31550): [] __alloc_skb+0x4c2/0x5f0
[ 13.452873][ T269] ---[ end trace 0000000000000000 ]---
[ 13.453289][ T269] ------------[ cut here ]------------
[ 13.453437][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.453787][ T269] Modules linked in:
[ 13.453901][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.454186][ T269] Tainted: [W]=WARN
[ 13.454402][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.454583][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.454770][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.455389][ T269] RSP: 0018:ffa0000000c66d88 EFLAGS: 00010286
[ 13.455576][ T269] RAX: 00000000ffffffa6 RBX: ff11000002761700 RCX: 1ff400000018cd77
[ 13.455892][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000027617bc
[ 13.456110][ T269] RBP: ff1100000f53c000 R08: 1fe22000004ec2f9 R09: ff110000101a5158
[ 13.456328][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.456649][ T269] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 13.456869][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.457222][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.457410][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.457624][ T269] PKRU: 55555554
[ 13.457734][ T269] Call Trace:
[ 13.457843][ T269]
[ 13.457916][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.458061][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.458204][ T269] notifier_call_chain+0xb0/0x320
[ 13.458462][ T269] netdev_update_features+0xa9/0xb0
[ 13.458605][ T269] ? netdev_sync_lower_features+0x5c0/0x5c0
[ 13.458787][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.458932][ T269] vlan_device_event+0x174e/0x2770
[ 13.459174][ T269] ? packet_notifier+0x1c2/0xbd0
[ 13.459328][ T269] ? unregister_vlan_dev+0x380/0x380
[ 13.459478][ T269] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 13.459633][ T269] notifier_call_chain+0xb0/0x320
[ 13.459880][ T269] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.460062][ T269] ? netdev_change_features+0xa0/0xa0
[ 13.460207][ T269] ? br_opt_toggle+0x45/0x140
[ 13.460355][ T269] br_add_if+0x9a6/0x1320
[ 13.460571][ T269] do_set_master+0x3b2/0x780
[ 13.460720][ T269] ? netif_change_flags+0xfe/0x190
[ 13.460869][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.461014][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.461262][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.461443][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.461589][ T269] ? validate_chain+0x38b/0xc20
[ 13.461832][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.461976][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.462123][ T269] ? __kernel_text_address+0x12/0x30
[ 13.462272][ T269] ? __lock_acquire+0x508/0xc10
[ 13.462423][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.462664][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.462814][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.462957][ T269] ? lock_acquire+0x134/0x160
[ 13.463100][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.463351][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.463500][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.463644][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.463890][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.464035][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.464180][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.464329][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.464484][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.464738][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.464883][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.465025][ T269] ? find_held_lock+0x2b/0x80
[ 13.465169][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.465418][ T269] ? mark_usage+0x61/0x170
[ 13.465563][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.465709][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.465980][ T269] ? find_held_lock+0x2b/0x80
[ 13.466124][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.466272][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.466421][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.466566][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.466812][ T269] ? validate_chain+0x38b/0xc20
[ 13.466955][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.467097][ T269] ? __lock_acquire+0x508/0xc10
[ 13.467256][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.467502][ T269] ? find_held_lock+0x2b/0x80
[ 13.467646][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.467802][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.467947][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.468191][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.468336][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.468492][ T269] netlink_unicast+0x486/0x750
[ 13.468638][ T269] ? netlink_attachskb+0x810/0x810
[ 13.468886][ T269] ? __lock_acquire+0x508/0xc10
[ 13.469032][ T269] netlink_sendmsg+0x735/0xc60
[ 13.469177][ T269] ? netlink_unicast+0x750/0x750
[ 13.469329][ T269] ? __might_fault+0x97/0x140
[ 13.469578][ T269] ____sys_sendmsg+0x419/0x850
[ 13.469727][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.469876][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.470150][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.470299][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.470449][ T269] ? validate_chain+0x38b/0xc20
[ 13.470594][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.470741][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.470919][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.471081][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.471228][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.471470][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.471652][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.471804][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.471948][ T269] do_syscall_64+0x117/0xfc0
[ 13.472187][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.472338][ T269] ? exc_page_fault+0xee/0x100
[ 13.472484][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.472662][ T269] RIP: 0033:0x7ffb9596608e
[ 13.472918][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.473550][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.473775][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.473988][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.474309][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.474529][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.474755][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.474976][ T269]
[ 13.475082][ T269] irq event stamp: 33723
[ 13.475189][ T269] hardirqs last enabled at (33731): [] __up_console_sem+0x5a/0x70
[ 13.475545][ T269] hardirqs last disabled at (33738): [] __up_console_sem+0x3f/0x70
[ 13.475805][ T269] softirqs last enabled at (32716): [] __alloc_skb+0x4c2/0x5f0
[ 13.476149][ T269] softirqs last disabled at (32714): [] __alloc_skb+0x4c2/0x5f0
[ 13.476409][ T269] ---[ end trace 0000000000000000 ]---
[ 13.482332][ T269] ------------[ cut here ]------------
[ 13.482502][ T269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/269
[ 13.482760][ T269] Modules linked in:
[ 13.482870][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.483156][ T269] Tainted: [W]=WARN
[ 13.483279][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.483466][ T269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.483654][ T269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.484187][ T269] RSP: 0018:ffa0000000c66d88 EFLAGS: 00010286
[ 13.484368][ T269] RAX: 00000000ffffffa6 RBX: ff11000002761a80 RCX: 1ff400000018cd77
[ 13.484586][ T269] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000002761b3c
[ 13.484806][ T269] RBP: ff11000009bfc000 R08: 1fe22000004ec369 R09: ff110000101a5158
[ 13.485022][ T269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.485238][ T269] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000003
[ 13.485459][ T269] FS: 00007ffb9572c840(0000) GS:ff110000e3847000(0000) knlGS:0000000000000000
[ 13.485722][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.485901][ T269] CR2: 000055b4235b8d5c CR3: 0000000011f71002 CR4: 0000000000771ef0
[ 13.486118][ T269] PKRU: 55555554
[ 13.486228][ T269] Call Trace:
[ 13.486333][ T269]
[ 13.486413][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.486555][ T269] rtnetlink_event+0xe0/0x1f0
[ 13.486700][ T269] notifier_call_chain+0xb0/0x320
[ 13.486852][ T269] netdev_update_features+0xa9/0xb0
[ 13.486995][ T269] ? netdev_sync_lower_features+0x5c0/0x5c0
[ 13.487173][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.487324][ T269] vlan_device_event+0x174e/0x2770
[ 13.487475][ T269] ? packet_notifier+0x1c2/0xbd0
[ 13.487619][ T269] ? unregister_vlan_dev+0x380/0x380
[ 13.487765][ T269] ? packet_sendmsg_spkt+0x14a0/0x14a0
[ 13.487912][ T269] notifier_call_chain+0xb0/0x320
[ 13.488057][ T269] netdev_compute_master_upper_features+0x6d8/0xdd0
[ 13.488244][ T269] ? netdev_change_features+0xa0/0xa0
[ 13.488393][ T269] ? br_opt_toggle+0x45/0x140
[ 13.488542][ T269] br_add_if+0x9a6/0x1320
[ 13.488654][ T269] do_set_master+0x3b2/0x780
[ 13.488805][ T269] ? netif_change_flags+0xfe/0x190
[ 13.488950][ T269] do_setlink.isra.0+0x9ec/0x2a60
[ 13.489111][ T269] ? rtnl_link_get_size+0x350/0x350
[ 13.489260][ T269] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.489445][ T269] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.489604][ T269] ? validate_chain+0x38b/0xc20
[ 13.489753][ T269] ? rcu_read_lock_any_held+0x66/0x90
[ 13.489895][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.490037][ T269] ? __kernel_text_address+0x12/0x30
[ 13.490180][ T269] ? __lock_acquire+0x508/0xc10
[ 13.490329][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.490480][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.490623][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.490770][ T269] ? lock_acquire+0x134/0x160
[ 13.490911][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.491054][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.491198][ T269] ? trace_contention_end+0xb3/0x1a0
[ 13.491348][ T269] ? __mutex_lock+0x1db/0x2010
[ 13.491505][ T269] ? __mutex_lock+0x9b2/0x2010
[ 13.491649][ T269] ? rtnl_newlink+0x883/0xee0
[ 13.491802][ T269] ? ww_mutex_lock+0x160/0x160
[ 13.491945][ T269] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.492090][ T269] ? __rtnl_newlink+0x3fa/0xa50
[ 13.492239][ T269] rtnl_newlink+0x8d1/0xee0
[ 13.492384][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.492531][ T269] ? find_held_lock+0x2b/0x80
[ 13.492674][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.492824][ T269] ? mark_usage+0x61/0x170
[ 13.492966][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.493112][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.493260][ T269] ? find_held_lock+0x2b/0x80
[ 13.493408][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.493560][ T269] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.493746][ T269] ? __rtnl_newlink+0xa50/0xa50
[ 13.493892][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.494035][ T269] ? validate_chain+0x38b/0xc20
[ 13.494177][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.494324][ T269] ? __lock_acquire+0x508/0xc10
[ 13.494495][ T269] ? lock_acquire.part.0+0xbc/0x260
[ 13.494643][ T269] ? find_held_lock+0x2b/0x80
[ 13.494791][ T269] netlink_rcv_skb+0x14e/0x3a0
[ 13.494934][ T269] ? rtnl_link_fill+0x920/0x920
[ 13.495078][ T269] ? netlink_ack+0xcf0/0xcf0
[ 13.495229][ T269] ? netlink_deliver_tap+0xc5/0x330
[ 13.495371][ T269] ? netlink_deliver_tap+0x13c/0x330
[ 13.495524][ T269] netlink_unicast+0x486/0x750
[ 13.495669][ T269] ? netlink_attachskb+0x810/0x810
[ 13.495818][ T269] ? __lock_acquire+0x508/0xc10
[ 13.495962][ T269] netlink_sendmsg+0x735/0xc60
[ 13.496106][ T269] ? netlink_unicast+0x750/0x750
[ 13.496256][ T269] ? __might_fault+0x97/0x140
[ 13.496405][ T269] ____sys_sendmsg+0x419/0x850
[ 13.496549][ T269] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.496691][ T269] ? get_timestamp.constprop.0+0x390/0x390
[ 13.496871][ T269] ? move_addr_to_kernel+0x40/0x40
[ 13.497015][ T269] ? stack_depot_save_flags+0x367/0x770
[ 13.497159][ T269] ? validate_chain+0x38b/0xc20
[ 13.497308][ T269] ___sys_sendmsg+0x14e/0x1d0
[ 13.497456][ T269] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.497634][ T269] ? copy_msghdr_from_user+0x460/0x460
[ 13.497794][ T269] __sys_sendmsg+0x145/0x1f0
[ 13.497948][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 13.498090][ T269] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.498270][ T269] ? do_raw_spin_unlock+0x59/0x250
[ 13.498418][ T269] ? rcu_is_watching+0x15/0xd0
[ 13.498562][ T269] do_syscall_64+0x117/0xfc0
[ 13.498704][ T269] ? trace_hardirqs_off+0xd/0x30
[ 13.498851][ T269] ? exc_page_fault+0xee/0x100
[ 13.498994][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.499171][ T269] RIP: 0033:0x7ffb9596608e
[ 13.499326][ T269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 13.499848][ T269] RSP: 002b:00007ffe53286460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.500061][ T269] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ffb9596608e
[ 13.500277][ T269] RDX: 0000000000000000 RSI: 00007ffe53286510 RDI: 0000000000000005
[ 13.500497][ T269] RBP: 00007ffe53286470 R08: 0000000000000000 R09: 0000000000000000
[ 13.500707][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca1
[ 13.500922][ T269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53286be0
[ 13.501139][ T269]
[ 13.501250][ T269] irq event stamp: 40497
[ 13.501357][ T269] hardirqs last enabled at (40505): [] __up_console_sem+0x5a/0x70
[ 13.501606][ T269] hardirqs last disabled at (40512): [] __up_console_sem+0x3f/0x70
[ 13.501853][ T269] softirqs last enabled at (39514): [] __alloc_skb+0x4c2/0x5f0
[ 13.502096][ T269] softirqs last disabled at (39512): [] __alloc_skb+0x4c2/0x5f0
[ 13.502347][ T269] ---[ end trace 0000000000000000 ]---
[ 13.502784][ T45] ------------[ cut here ]------------
[ 13.502955][ T45] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/45
[ 13.503202][ T45] Modules linked in:
[ 13.503330][ T45] CPU: 1 UID: 0 PID: 45 Comm: kworker/u17:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.503628][ T45] Tainted: [W]=WARN
[ 13.503777][ T45] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.503933][ T45] Workqueue: events_unbound linkwatch_event
[ 13.504101][ T45] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.504270][ T45] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.504766][ T45] RSP: 0018:ffa000000031f9e0 EFLAGS: 00010286
[ 13.504923][ T45] RAX: 00000000ffffffa6 RBX: ff1100000cc4b380 RCX: 1ff4000000063f02
[ 13.505109][ T45] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cc4b43c
[ 13.505325][ T45] RBP: ff1100000f53c000 R08: 1fe2200001989689 R09: ff110000020051a8
[ 13.505519][ T45] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.505706][ T45] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.505908][ T45] FS: 0000000000000000(0000) GS:ff110000e3747000(0000) knlGS:0000000000000000
[ 13.506124][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.506285][ T45] CR2: 00007f9744093574 CR3: 000000004af4d001 CR4: 0000000000771ef0
[ 13.506494][ T45] PKRU: 55555554
[ 13.506641][ T45] Call Trace:
[ 13.506741][ T45]
[ 13.506806][ T45] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.506939][ T45] ? notifier_call_chain+0xb0/0x320
[ 13.507064][ T45] rtmsg_ifinfo+0x5c/0xb0
[ 13.507161][ T45] netif_state_change+0x155/0x3d0
[ 13.507288][ T45] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.507450][ T45] ? linkwatch_do_dev+0xae/0xd0
[ 13.507573][ T45] __linkwatch_run_queue+0x350/0x850
[ 13.507701][ T45] ? linkwatch_do_dev+0xd0/0xd0
[ 13.507834][ T45] linkwatch_event+0x7f/0xb0
[ 13.507957][ T45] ? __linkwatch_run_queue+0x850/0x850
[ 13.508092][ T45] process_one_work+0xdf8/0x1410
[ 13.508227][ T45] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.508351][ T45] ? lock_acquire.part.0+0xbc/0x260
[ 13.508500][ T45] worker_thread+0x4f1/0xd60
[ 13.508633][ T45] ? rescuer_thread+0x1320/0x1320
[ 13.508763][ T45] kthread+0x367/0x460
[ 13.508856][ T45] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.509010][ T45] ? kthread_affine_node+0x330/0x330
[ 13.509133][ T45] ret_from_fork+0x474/0x6b0
[ 13.509260][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.509418][ T45] ? __switch_to+0x5a3/0xe00
[ 13.509543][ T45] ? kthread_affine_node+0x330/0x330
[ 13.509668][ T45] ret_from_fork_asm+0x11/0x20
[ 13.509807][ T45]
[ 13.509901][ T45] irq event stamp: 73215
[ 13.509995][ T45] hardirqs last enabled at (73223): [] __up_console_sem+0x5a/0x70
[ 13.510209][ T45] hardirqs last disabled at (73230): [