[ 11.531389][ T212] ------------[ cut here ]------------
[ 11.531739][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
[ 11.532160][ T212] Modules linked in:
[ 11.532442][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.532921][ T212] Tainted: [W]=WARN
[ 11.533144][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.533536][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.533864][ 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
[ 11.534665][ T212] RSP: 0018:ffa00000009b7a80 EFLAGS: 00010286
[ 11.535055][ T212] RAX: 00000000ffffffa6 RBX: ff11000004c38740 RCX: 1ff4000000136f16
[ 11.535436][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c387fc
[ 11.535794][ T212] RBP: ff1100000fa8c000 R08: 1fe2200000987101 R09: ff1100000f272e80
[ 11.536157][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.536529][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa8c000
[ 11.536895][ T212] FS: 00007f465f47f840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 11.537329][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.537635][ T212] CR2: 0000000000479648 CR3: 000000000240d002 CR4: 0000000000771ef0
[ 11.538005][ T212] PKRU: 55555554
[ 11.538212][ T212] Call Trace:
[ 11.538438][ T212]
[ 11.538605][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.538864][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.539139][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.539368][ T212] register_netdevice+0x1526/0x1bc0
[ 11.539630][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.539935][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.540207][ T212] register_netdev+0x23/0x40
[ 11.540483][ T212] loopback_net_init+0x7d/0x150
[ 11.540740][ T212] ops_init+0x187/0x560
[ 11.540960][ T212] setup_net+0x11b/0x3b0
[ 11.541170][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.541436][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.541697][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.541969][ T212] copy_net_ns+0x383/0x660
[ 11.542252][ T212] create_new_namespaces+0x371/0xa10
[ 11.542512][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.542768][ T212] ksys_unshare+0x353/0x880
[ 11.543033][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.543310][ T212] ? walk_process_tree+0x350/0x350
[ 11.543570][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.543828][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.544103][ T212] __x64_sys_unshare+0x34/0x50
[ 11.544379][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.544637][ T212] do_syscall_64+0x117/0xfc0
[ 11.544881][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.545147][ T212] ? exc_page_fault+0xee/0x100
[ 11.545425][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.545727][ T212] RIP: 0033:0x7f465f741bcb
[ 11.546003][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.546800][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.547166][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.547540][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.547898][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.548280][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.548638][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.549016][ T212]
[ 11.549239][ T212] irq event stamp: 37287
[ 11.549450][ T212] hardirqs last enabled at (37297): [] __up_console_sem+0x5a/0x70
[ 11.549854][ T212] hardirqs last disabled at (37306): [] __up_console_sem+0x3f/0x70
[ 11.550287][ T212] softirqs last enabled at (36708): [] handle_softirqs+0x611/0x940
[ 11.550695][ T212] softirqs last disabled at (36695): [] __irq_exit_rcu+0x103/0x1c0
[ 11.551109][ T212] ---[ end trace 0000000000000000 ]---
[ 11.556940][ T212] ------------[ cut here ]------------
[ 11.557378][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
[ 11.557784][ T212] Modules linked in:
[ 11.558006][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.558487][ T212] Tainted: [W]=WARN
[ 11.558692][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.559004][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.559340][ 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
[ 11.560091][ T212] RSP: 0018:ffa00000009b7918 EFLAGS: 00010286
[ 11.560419][ T212] RAX: 00000000ffffffa6 RBX: ff11000008df2740 RCX: 1ff4000000136ee9
[ 11.560777][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008df27fc
[ 11.561141][ T212] RBP: ff1100000f5ec000 R08: 1fe22000011be501 R09: ff1100000f272e80
[ 11.561516][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.561875][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5ec000
[ 11.562258][ T212] FS: 00007f465f47f840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 11.562672][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.562992][ T212] CR2: 0000000000479648 CR3: 000000000240d002 CR4: 0000000000771ef0
[ 11.563367][ T212] PKRU: 55555554
[ 11.563572][ T212] Call Trace:
[ 11.563777][ T212]
[ 11.563936][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.564208][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.564480][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.564692][ T212] register_netdevice+0x1526/0x1bc0
[ 11.564960][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.565281][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.565541][ T212] __ip_tunnel_create+0x380/0x470
[ 11.565799][ T212] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 11.566062][ T212] ? net_generic+0xb3/0x1e0
[ 11.566336][ T212] ip_tunnel_init_net+0x1b4/0x510
[ 11.566596][ T212] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 11.566857][ T212] ? __kmalloc_noprof+0x2d7/0x760
[ 11.567125][ T212] ops_init+0x187/0x560
[ 11.567351][ T212] setup_net+0x11b/0x3b0
[ 11.567557][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.567808][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.568081][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.568359][ T212] copy_net_ns+0x383/0x660
[ 11.568621][ T212] create_new_namespaces+0x371/0xa10
[ 11.568878][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.569139][ T212] ksys_unshare+0x353/0x880
[ 11.569412][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.569668][ T212] ? walk_process_tree+0x350/0x350
[ 11.569921][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.570189][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.570469][ T212] __x64_sys_unshare+0x34/0x50
[ 11.570725][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.570990][ T212] do_syscall_64+0x117/0xfc0
[ 11.571264][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.571519][ T212] ? exc_page_fault+0xee/0x100
[ 11.571770][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.572082][ T212] RIP: 0033:0x7f465f741bcb
[ 11.572367][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.573149][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.573522][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.573878][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.574255][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.574609][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.574969][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.575359][ T212]
[ 11.575567][ T212] irq event stamp: 40177
[ 11.575770][ T212] hardirqs last enabled at (40187): [] __up_console_sem+0x5a/0x70
[ 11.576176][ T212] hardirqs last disabled at (40196): [] __up_console_sem+0x3f/0x70
[ 11.576599][ T212] softirqs last enabled at (39530): [] handle_softirqs+0x611/0x940
[ 11.577019][ T212] softirqs last disabled at (39375): [] __irq_exit_rcu+0x103/0x1c0
[ 11.577431][ T212] ---[ end trace 0000000000000000 ]---
[ 11.582154][ T212] ------------[ cut here ]------------
[ 11.582421][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/212
[ 11.582829][ T212] Modules linked in:
[ 11.583085][ T212] CPU: 2 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.583572][ T212] Tainted: [W]=WARN
[ 11.583778][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.584097][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.584434][ 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
[ 11.585251][ T212] RSP: 0018:ffa00000009b78f8 EFLAGS: 00010286
[ 11.585564][ T212] RAX: 00000000ffffffa6 RBX: ff1100000d7a7c40 RCX: 1ff4000000136ee5
[ 11.585925][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7a7cfc
[ 11.586313][ T212] RBP: ff1100000f441000 R08: 1fe2200001af4fa1 R09: ff1100000f272e80
[ 11.586673][ T212] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.587041][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f441000
[ 11.587415][ T212] FS: 00007f465f47f840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 11.587820][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.588148][ T212] CR2: 0000000000479648 CR3: 000000000240d002 CR4: 0000000000771ef0
[ 11.588527][ T212] PKRU: 55555554
[ 11.588734][ T212] Call Trace:
[ 11.588941][ T212]
[ 11.589113][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.589391][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.589649][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.589863][ T212] register_netdevice+0x1526/0x1bc0
[ 11.590134][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.590462][ T212] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.590895][ T212] __ip_tunnel_create+0x380/0x470
[ 11.591165][ T212] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 11.591434][ T212] ? net_generic+0xb3/0x1e0
[ 11.591698][ T212] ip_tunnel_init_net+0x1b4/0x510
[ 11.592128][ T212] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 11.592410][ T212] ? trace_kmalloc+0xed/0x130
[ 11.592670][ T212] ? __kasan_kmalloc+0x7b/0x90
[ 11.592932][ T212] vti_init_net+0x2a/0x140
[ 11.593355][ T212] ops_init+0x187/0x560
[ 11.593569][ T212] setup_net+0x11b/0x3b0
[ 11.593778][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.594041][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.594469][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.594734][ T212] copy_net_ns+0x383/0x660
[ 11.595005][ T212] create_new_namespaces+0x371/0xa10
[ 11.595287][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.595547][ T212] ksys_unshare+0x353/0x880
[ 11.595963][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.596245][ T212] ? walk_process_tree+0x350/0x350
[ 11.596503][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.596765][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.597184][ T212] __x64_sys_unshare+0x34/0x50
[ 11.597460][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.597718][ T212] do_syscall_64+0x117/0xfc0
[ 11.597984][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.598408][ T212] ? exc_page_fault+0xee/0x100
[ 11.599067][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.599391][ T212] RIP: 0033:0x7f465f741bcb
[ 11.599819][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.600675][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.601131][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.601574][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.602019][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.602453][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.602901][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.603848][ T212]
[ 11.604105][ T212] irq event stamp: 42737
[ 11.604369][ T212] hardirqs last enabled at (42749): [] __up_console_sem+0x5a/0x70
[ 11.609088][ T212] hardirqs last disabled at (42766): [] __up_console_sem+0x3f/0x70
[ 11.609629][ T212] softirqs last enabled at (42764): [] handle_softirqs+0x611/0x940
[ 11.610552][ T212] softirqs last disabled at (42757): [] __irq_exit_rcu+0x103/0x1c0
[ 11.611017][ T212] ---[ end trace 0000000000000000 ]---
[ 11.625915][ T212] ------------[ cut here ]------------
[ 11.626095][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/212
[ 11.626343][ T212] Modules linked in:
[ 11.626454][ T212] CPU: 0 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.626724][ T212] Tainted: [W]=WARN
[ 11.626830][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.627002][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.627179][ 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
[ 11.627834][ T212] RSP: 0018:ffa00000009b7a78 EFLAGS: 00010286
[ 11.628010][ T212] RAX: 00000000ffffffa6 RBX: ff110000092f0e40 RCX: 1ff4000000136f15
[ 11.628212][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f0efc
[ 11.628491][ T212] RBP: ff11000009c59000 R08: 1fe220000125e1e1 R09: ff1100000f272e80
[ 11.628692][ T212] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.628890][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009c59000
[ 11.629105][ T212] FS: 00007f465f47f840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 11.629432][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.629602][ T212] CR2: 0000556fa64b1d50 CR3: 000000000240d001 CR4: 0000000000771ef0
[ 11.629804][ T212] PKRU: 55555554
[ 11.629994][ T212] Call Trace:
[ 11.630098][ T212]
[ 11.630169][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.630390][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.630529][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.630631][ T212] register_netdevice+0x1526/0x1bc0
[ 11.630766][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.630939][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.631088][ T212] register_netdev+0x23/0x40
[ 11.631309][ T212] vti6_init_net+0x280/0x3c0
[ 11.631446][ T212] ops_init+0x187/0x560
[ 11.631558][ T212] setup_net+0x11b/0x3b0
[ 11.631663][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.631796][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.631933][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.632076][ T212] copy_net_ns+0x383/0x660
[ 11.632368][ T212] create_new_namespaces+0x371/0xa10
[ 11.632612][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.632840][ T212] ksys_unshare+0x353/0x880
[ 11.633072][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.633418][ T212] ? walk_process_tree+0x350/0x350
[ 11.633623][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.633837][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.634059][ T212] __x64_sys_unshare+0x34/0x50
[ 11.634411][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.634627][ T212] do_syscall_64+0x117/0xfc0
[ 11.634835][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.635058][ T212] ? exc_page_fault+0xee/0x100
[ 11.635417][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.635688][ T212] RIP: 0033:0x7f465f741bcb
[ 11.635918][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.636893][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.637205][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.637662][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.637998][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.638481][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.638795][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.639136][ T212]
[ 11.639606][ T212] irq event stamp: 48367
[ 11.639773][ T212] hardirqs last enabled at (48375): [] __up_console_sem+0x5a/0x70
[ 11.640161][ T212] hardirqs last disabled at (48382): [] __up_console_sem+0x3f/0x70
[ 11.640818][ T212] softirqs last enabled at (48500): [] handle_softirqs+0x611/0x940
[ 11.641436][ T212] softirqs last disabled at (48511): [] __irq_exit_rcu+0x103/0x1c0
[ 11.641874][ T212] ---[ end trace 0000000000000000 ]---
[ 11.674441][ T212] ------------[ cut here ]------------
[ 11.674610][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/212
[ 11.674881][ T212] Modules linked in:
[ 11.675013][ T212] CPU: 1 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.675326][ T212] Tainted: [W]=WARN
[ 11.675453][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.675640][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.675842][ 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
[ 11.676383][ T212] RSP: 0018:ffa00000009b7a68 EFLAGS: 00010286
[ 11.676562][ T212] RAX: 00000000ffffffa6 RBX: ff110000092f1a80 RCX: 1ff4000000136f13
[ 11.676789][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000092f1b3c
[ 11.677032][ T212] RBP: ff110000104d4000 R08: 1fe220000125e369 R09: ff1100000f272e80
[ 11.677282][ T212] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.677533][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000104d4000
[ 11.677787][ T212] FS: 00007f465f47f840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 11.678076][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.678271][ T212] CR2: 0000556fa64b1d50 CR3: 000000000240d006 CR4: 0000000000771ef0
[ 11.678500][ T212] PKRU: 55555554
[ 11.678624][ T212] Call Trace:
[ 11.678735][ T212]
[ 11.678818][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.678997][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.679150][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.679277][ T212] register_netdevice+0x1526/0x1bc0
[ 11.679425][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.679630][ T212] register_netdev+0x23/0x40
[ 11.679789][ T212] sit_init_net+0x299/0x570
[ 11.679944][ T212] ops_init+0x187/0x560
[ 11.680074][ T212] setup_net+0x11b/0x3b0
[ 11.680180][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.680339][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.680485][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.680642][ T212] copy_net_ns+0x383/0x660
[ 11.680793][ T212] create_new_namespaces+0x371/0xa10
[ 11.680936][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.681096][ T212] ksys_unshare+0x353/0x880
[ 11.681319][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.681483][ T212] ? walk_process_tree+0x350/0x350
[ 11.681658][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.681826][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.681995][ T212] __x64_sys_unshare+0x34/0x50
[ 11.682155][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.682425][ T212] do_syscall_64+0x117/0xfc0
[ 11.682588][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.682754][ T212] ? exc_page_fault+0xee/0x100
[ 11.682909][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.683120][ T212] RIP: 0033:0x7f465f741bcb
[ 11.683382][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.683967][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.684202][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.684523][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.684749][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.684963][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.685159][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.685409][ T212]
[ 11.685509][ T212] irq event stamp: 75303
[ 11.685608][ T212] hardirqs last enabled at (75311): [] __up_console_sem+0x5a/0x70
[ 11.685842][ T212] hardirqs last disabled at (75318): [] __up_console_sem+0x3f/0x70
[ 11.686076][ T212] softirqs last enabled at (75292): [] handle_softirqs+0x611/0x940
[ 11.686313][ T212] softirqs last disabled at (75207): [] __irq_exit_rcu+0x103/0x1c0
[ 11.686539][ T212] ---[ end trace 0000000000000000 ]---
[ 11.697869][ T212] ------------[ cut here ]------------
[ 11.698035][ T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/212
[ 11.698285][ T212] Modules linked in:
[ 11.698397][ T212] CPU: 1 UID: 0 PID: 212 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.698668][ T212] Tainted: [W]=WARN
[ 11.698769][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.698941][ T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.699125][ 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
[ 11.699602][ T212] RSP: 0018:ffa00000009b7a78 EFLAGS: 00010286
[ 11.699769][ T212] RAX: 00000000ffffffa6 RBX: ff11000008e04900 RCX: 1ff4000000136f15
[ 11.699968][ T212] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008e049bc
[ 11.700166][ T212] RBP: ff1100000f759000 R08: 1fe22000011c0939 R09: ff1100000f272e80
[ 11.700370][ T212] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.700571][ T212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f759000
[ 11.700772][ T212] FS: 00007f465f47f840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 11.701016][ T212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.701184][ T212] CR2: 0000556fa64b1d50 CR3: 000000000240d006 CR4: 0000000000771ef0
[ 11.701970][ T212] PKRU: 55555554
[ 11.702071][ T212] Call Trace:
[ 11.702170][ T212]
[ 11.702297][ T212] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.702429][ T212] ? notifier_call_chain+0xb0/0x320
[ 11.702560][ T212] rtmsg_ifinfo+0x5c/0xb0
[ 11.702660][ T212] register_netdevice+0x1526/0x1bc0
[ 11.702798][ T212] ? unregister_netdevice_queue+0x470/0x470
[ 11.702965][ T212] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.703099][ T212] register_netdev+0x23/0x40
[ 11.703286][ T212] ip6_tnl_init_net+0x2b8/0x400
[ 11.703419][ T212] ops_init+0x187/0x560
[ 11.703521][ T212] setup_net+0x11b/0x3b0
[ 11.703619][ T212] ? unregister_pernet_device+0x80/0x80
[ 11.703763][ T212] ? lockdep_init_map_type+0x5d/0x250
[ 11.703893][ T212] ? mutex_init_lockdep+0xf6/0x120
[ 11.704029][ T212] copy_net_ns+0x383/0x660
[ 11.704278][ T212] create_new_namespaces+0x371/0xa10
[ 11.704411][ T212] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.704542][ T212] ksys_unshare+0x353/0x880
[ 11.704679][ T212] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.704820][ T212] ? walk_process_tree+0x350/0x350
[ 11.704959][ T212] ? __x64_sys_openat+0x10e/0x210
[ 11.705097][ T212] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.705291][ T212] __x64_sys_unshare+0x34/0x50
[ 11.705421][ T212] ? do_syscall_64+0x82/0xfc0
[ 11.705559][ T212] do_syscall_64+0x117/0xfc0
[ 11.705689][ T212] ? trace_hardirqs_off+0xd/0x30
[ 11.705827][ T212] ? exc_page_fault+0xee/0x100
[ 11.705965][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.706128][ T212] RIP: 0033:0x7f465f741bcb
[ 11.706326][ T212] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.706797][ T212] RSP: 002b:00007ffec90f9808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.707002][ T212] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f465f741bcb
[ 11.707339][ T212] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.707536][ T212] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 11.707728][ T212] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffec90fba30
[ 11.707927][ T212] R13: 0000000000000001 R14: 00007f465f47f6f8 R15: 00007ffec90fc803
[ 11.708190][ T212]
[ 11.708357][ T212] irq event stamp: 85677
[ 11.708457][ T212] hardirqs last enabled at (85685): [] __up_console_sem+0x5a/0x70
[ 11.708692][ T212] hardirqs last disabled at (85692): [] __up_console_sem+0x3f/0x70
[ 11.708922][ T212] softirqs last enabled at (85674): [] handle_softirqs+0x611/0x940
[ 11.709152][ T212] softirqs last disabled at (85581): [] __irq_exit_rcu+0x103/0x1c0
[ 11.709439][ T212] ---[ end trace 0000000000000000 ]---
[ 11.748762][ T213] ------------[ cut here ]------------
[ 11.749080][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
[ 11.749511][ T213] Modules linked in:
[ 11.749721][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.750189][ T213] Tainted: [W]=WARN
[ 11.750417][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.750724][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.751056][ T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 11.751834][ T213] RSP: 0018:ffa00000005b7020 EFLAGS: 00010286
[ 11.752152][ T213] RAX: 00000000ffffffa6 RBX: ff1100000d7a7000 RCX: 1ff40000000b6dca
[ 11.752530][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7a70bc
[ 11.752901][ T213] RBP: ff1100000fa8c000 R08: 1fe2200001af4e19 R09: ff1100000f275158
[ 11.753284][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 11.753787][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 11.754158][ T213] FS: 00007fb7595dc840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 11.754590][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.754900][ T213] CR2: 000000000af3a988 CR3: 00000000096d6005 CR4: 0000000000771ef0
[ 11.755282][ T213] PKRU: 55555554
[ 11.755485][ T213] Call Trace:
[ 11.755693][ T213]
[ 11.755851][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.756125][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 11.756354][ T213] ? mark_held_locks+0x40/0x70
[ 11.756608][ T213] __dev_notify_flags+0x1b8/0x280
[ 11.756869][ T213] ? netif_change_name+0x8c0/0x8c0
[ 11.757138][ T213] ? __dev_change_flags+0x4a4/0x6d0
[ 11.757411][ T213] ? netif_set_allmulti+0x2c0/0x2c0
[ 11.757667][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.757926][ T213] ? is_bpf_text_address+0x68/0x110
[ 11.758195][ T213] netif_change_flags+0xfe/0x190
[ 11.758470][ T213] ? unwind_get_return_address+0x67/0xd0
[ 11.758726][ T213] do_setlink.isra.0+0x1d25/0x2a60
[ 11.758994][ T213] ? rtnl_link_get_size+0x350/0x350
[ 11.759272][ T213] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 11.759580][ T213] ? rcu_read_lock_any_held+0x3c/0x90
[ 11.759837][ T213] ? validate_chain+0x38b/0xc20
[ 11.760101][ T213] ? rcu_read_lock_any_held+0x66/0x90
[ 11.760377][ T213] ? stack_depot_save_flags+0x367/0x770
[ 11.760633][ T213] ? __kernel_text_address+0x12/0x30
[ 11.760895][ T213] ? __lock_acquire+0x508/0xc10
[ 11.761162][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 11.761432][ T213] ? rtnl_newlink+0x883/0xee0
[ 11.761696][ T213] ? rcu_is_watching+0x15/0xd0
[ 11.761964][ T213] ? lock_acquire+0x134/0x160
[ 11.762235][ T213] ? rcu_is_watching+0x15/0xd0
[ 11.762493][ T213] ? rcu_is_watching+0x15/0xd0
[ 11.762750][ T213] ? trace_contention_end+0xb3/0x1a0
[ 11.763013][ T213] ? __mutex_lock+0x1db/0x2010
[ 11.763287][ T213] ? __mutex_lock+0x9b2/0x2010
[ 11.763544][ T213] ? rtnl_newlink+0x883/0xee0
[ 11.763798][ T213] ? ww_mutex_lock+0x160/0x160
[ 11.764068][ T213] ? __rtnl_newlink+0x3fa/0xa50
[ 11.764351][ T213] rtnl_newlink+0x8d1/0xee0
[ 11.764608][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 11.764865][ T213] ? find_held_lock+0x2b/0x80
[ 11.765133][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 11.765412][ T213] ? mark_usage+0x61/0x170
[ 11.765668][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.765932][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 11.766190][ T213] ? find_held_lock+0x2b/0x80
[ 11.766465][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 11.766726][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 11.766994][ T213] ? __rtnl_newlink+0xa50/0xa50
[ 11.767267][ T213] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 11.767541][ T213] ? validate_chain+0x38b/0xc20
[ 11.767801][ T213] ? rtnl_link_fill+0x920/0x920
[ 11.768062][ T213] ? __lock_acquire+0x508/0xc10
[ 11.768346][ T213] ? lock_acquire.part.0+0xbc/0x260
[ 11.768604][ T213] ? find_held_lock+0x2b/0x80
[ 11.768861][ T213] netlink_rcv_skb+0x14e/0x3a0
[ 11.769127][ T213] ? rtnl_link_fill+0x920/0x920
[ 11.769406][ T213] ? netlink_ack+0xcf0/0xcf0
[ 11.769668][ T213] ? netlink_deliver_tap+0xc5/0x330
[ 11.769924][ T213] ? netlink_deliver_tap+0x13c/0x330
[ 11.770191][ T213] netlink_unicast+0x486/0x750
[ 11.770476][ T213] ? netlink_attachskb+0x810/0x810
[ 11.770734][ T213] ? __lock_acquire+0x508/0xc10
[ 11.771001][ T213] netlink_sendmsg+0x735/0xc60
[ 11.771276][ T213] ? netlink_unicast+0x750/0x750
[ 11.771530][ T213] ? __might_fault+0x97/0x140
[ 11.771786][ T213] ____sys_sendmsg+0x419/0x850
[ 11.772058][ T213] ? copy_msghdr_from_user+0x2a0/0x460
[ 11.772336][ T213] ? get_timestamp.constprop.0+0x390/0x390
[ 11.772660][ T213] ? move_addr_to_kernel+0x40/0x40
[ 11.772942][ T213] ? stack_depot_save_flags+0x367/0x770
[ 11.773244][ T213] ? validate_chain+0x38b/0xc20
[ 11.773524][ T213] ___sys_sendmsg+0x14e/0x1d0
[ 11.773800][ T213] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 11.774140][ T213] ? copy_msghdr_from_user+0x460/0x460
[ 11.774447][ T213] __sys_sendmsg+0x145/0x1f0
[ 11.774704][ T213] ? __sys_sendmsg_sock+0x20/0x20
[ 11.774966][ T213] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 11.775297][ T213] ? do_raw_spin_unlock+0x59/0x250
[ 11.775558][ T213] ? rcu_is_watching+0x15/0xd0
[ 11.775820][ T213] do_syscall_64+0x117/0xfc0
[ 11.776097][ T213] ? trace_hardirqs_off+0xd/0x30
[ 11.776377][ T213] ? exc_page_fault+0xee/0x100
[ 11.776637][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.776939][ T213] RIP: 0033:0x7fb75981608e
[ 11.777215][ T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 11.778001][ T213] RSP: 002b:00007ffe0c630fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 11.778379][ T213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb75981608e
[ 11.778733][ T213] RDX: 0000000000000000 RSI: 00007ffe0c631090 RDI: 0000000000000005
[ 11.779092][ T213] RBP: 00007ffe0c630ff0 R08: 0000000000000000 R09: 0000000000000000
[ 11.779469][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e7
[ 11.779825][ T213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c631760
[ 11.780197][ T213]
[ 11.780415][ T213] irq event stamp: 17457
[ 11.780617][ T213] hardirqs last enabled at (17467): [] __up_console_sem+0x5a/0x70
[ 11.781034][ T213] hardirqs last disabled at (17476): [] __up_console_sem+0x3f/0x70
[ 11.781454][ T213] softirqs last enabled at (16292): [] __alloc_skb+0x4c2/0x5f0
[ 11.781856][ T213] softirqs last disabled at (16288): [] __alloc_skb+0x4c2/0x5f0
[ 11.782280][ T213] ---[ end trace 0000000000000000 ]---
[ 11.971536][ T217] ------------[ cut here ]------------
[ 11.971728][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/217
[ 11.971988][ T217] Modules linked in:
[ 11.972104][ T217] CPU: 0 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.972395][ T217] Tainted: [W]=WARN
[ 11.972499][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.972699][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.972884][ 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
[ 11.973369][ T217] RSP: 0018:ffa00000009e7a80 EFLAGS: 00010286
[ 11.973536][ T217] RAX: 00000000ffffffa6 RBX: ff1100000bffd000 RCX: 1ff400000013cf16
[ 11.973735][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bffd0bc
[ 11.973933][ T217] RBP: ff1100000eaf1000 R08: 1fe22000017ffa19 R09: ff1100000b92ae80
[ 11.974144][ T217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.974351][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000eaf1000
[ 11.974576][ T217] FS: 00007fc971c51840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 11.974810][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.974986][ T217] CR2: 00007fc971e58430 CR3: 000000000f757006 CR4: 0000000000771ef0
[ 11.975189][ T217] PKRU: 55555554
[ 11.975301][ T217] Call Trace:
[ 11.975403][ T217]
[ 11.975480][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.975615][ T217] ? notifier_call_chain+0xb0/0x320
[ 11.975749][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 11.975852][ T217] register_netdevice+0x1526/0x1bc0
[ 11.975994][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 11.976163][ T217] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.976471][ T217] register_netdev+0x23/0x40
[ 11.976607][ T217] loopback_net_init+0x7d/0x150
[ 11.976742][ T217] ops_init+0x187/0x560
[ 11.976844][ T217] setup_net+0x11b/0x3b0
[ 11.976948][ T217] ? unregister_pernet_device+0x80/0x80
[ 11.977088][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 11.977230][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 11.977363][ T217] copy_net_ns+0x383/0x660
[ 11.977498][ T217] create_new_namespaces+0x371/0xa10
[ 11.977633][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.977765][ T217] ksys_unshare+0x353/0x880
[ 11.977902][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.978042][ T217] ? walk_process_tree+0x350/0x350
[ 11.978173][ T217] ? __x64_sys_openat+0x10e/0x210
[ 11.978320][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.978454][ T217] __x64_sys_unshare+0x34/0x50
[ 11.978588][ T217] ? do_syscall_64+0x82/0xfc0
[ 11.978717][ T217] do_syscall_64+0x117/0xfc0
[ 11.978893][ T217] ? trace_hardirqs_off+0xd/0x30
[ 11.979085][ T217] ? exc_page_fault+0xee/0x100
[ 11.979216][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.979387][ T217] RIP: 0033:0x7fc971f13bcb
[ 11.979527][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.980002][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 11.980203][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 11.980403][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 11.980604][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 11.980801][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 11.981001][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 11.981203][ T217]
[ 11.981310][ T217] irq event stamp: 19483
[ 11.981409][ T217] hardirqs last enabled at (19491): [] __up_console_sem+0x5a/0x70
[ 11.981640][ T217] hardirqs last disabled at (19498): [] __up_console_sem+0x3f/0x70
[ 11.981868][ T217] softirqs last enabled at (19224): [] handle_softirqs+0x611/0x940
[ 11.982114][ T217] softirqs last disabled at (18953): [] __irq_exit_rcu+0x103/0x1c0
[ 11.982349][ T217] ---[ end trace 0000000000000000 ]---
[ 11.985559][ T217] ------------[ cut here ]------------
[ 11.985714][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/217
[ 11.985978][ T217] Modules linked in:
[ 11.986099][ T217] CPU: 0 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 11.986409][ T217] Tainted: [W]=WARN
[ 11.986548][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.986756][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 11.987058][ 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
[ 11.988106][ T217] RSP: 0018:ffa00000009e7918 EFLAGS: 00010286
[ 11.988474][ T217] RAX: 00000000ffffffa6 RBX: ff1100000d7f91c0 RCX: 1ff400000013cee9
[ 11.988795][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7f927c
[ 11.989090][ T217] RBP: ff1100000f264000 R08: 1fe2200001aff251 R09: ff1100000b92ae80
[ 11.989419][ T217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 11.989742][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f264000
[ 11.990068][ T217] FS: 00007fc971c51840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 11.990455][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.990733][ T217] CR2: 00007fc971e58430 CR3: 000000000f757006 CR4: 0000000000771ef0
[ 11.991064][ T217] PKRU: 55555554
[ 11.991239][ T217] Call Trace:
[ 11.991400][ T217]
[ 11.991516][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 11.991762][ T217] ? notifier_call_chain+0xb0/0x320
[ 11.992026][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 11.992212][ T217] register_netdevice+0x1526/0x1bc0
[ 11.992476][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 11.992725][ T217] ? alloc_netdev_mqs+0xed0/0x1490
[ 11.992933][ T217] __ip_tunnel_create+0x380/0x470
[ 11.993152][ T217] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 11.993380][ T217] ? net_generic+0xb3/0x1e0
[ 11.993598][ T217] ip_tunnel_init_net+0x1b4/0x510
[ 11.993822][ T217] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 11.994056][ T217] ? __kmalloc_noprof+0x2d7/0x760
[ 11.994293][ T217] ops_init+0x187/0x560
[ 11.994455][ T217] setup_net+0x11b/0x3b0
[ 11.994615][ T217] ? unregister_pernet_device+0x80/0x80
[ 11.994825][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 11.995039][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 11.995271][ T217] copy_net_ns+0x383/0x660
[ 11.995492][ T217] create_new_namespaces+0x371/0xa10
[ 11.995714][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 11.995929][ T217] ksys_unshare+0x353/0x880
[ 11.996149][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 11.996377][ T217] ? walk_process_tree+0x350/0x350
[ 11.996600][ T217] ? __x64_sys_openat+0x10e/0x210
[ 11.996823][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 11.997073][ T217] __x64_sys_unshare+0x34/0x50
[ 11.997321][ T217] ? do_syscall_64+0x82/0xfc0
[ 11.997560][ T217] do_syscall_64+0x117/0xfc0
[ 11.997789][ T217] ? trace_hardirqs_off+0xd/0x30
[ 11.998025][ T217] ? exc_page_fault+0xee/0x100
[ 11.998283][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 11.998570][ T217] RIP: 0033:0x7fc971f13bcb
[ 11.998829][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 11.999705][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.000078][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 12.000443][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.000791][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.001149][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 12.001496][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 12.001869][ T217]
[ 12.002060][ T217] irq event stamp: 21481
[ 12.002235][ T217] hardirqs last enabled at (21491): [] __up_console_sem+0x5a/0x70
[ 12.002586][ T217] hardirqs last disabled at (21498): [] __up_console_sem+0x3f/0x70
[ 12.002948][ T217] softirqs last enabled at (20942): [] __alloc_skb+0x4c2/0x5f0
[ 12.003344][ T217] softirqs last disabled at (20940): [] __alloc_skb+0x4c2/0x5f0
[ 12.003712][ T217] ---[ end trace 0000000000000000 ]---
[ 12.009141][ T217] ------------[ cut here ]------------
[ 12.009392][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/217
[ 12.009771][ T217] Modules linked in:
[ 12.009943][ T217] CPU: 0 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.010395][ T217] Tainted: [W]=WARN
[ 12.010499][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.010668][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.010846][ 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
[ 12.011337][ T217] RSP: 0018:ffa00000009e78f8 EFLAGS: 00010286
[ 12.011505][ T217] RAX: 00000000ffffffa6 RBX: ff1100000d7f8200 RCX: 1ff400000013cee5
[ 12.011703][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7f82bc
[ 12.011901][ T217] RBP: ff1100000f1bc000 R08: 1fe2200001aff059 R09: ff1100000b92ae80
[ 12.012164][ T217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.012463][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f1bc000
[ 12.012759][ T217] FS: 00007fc971c51840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 12.013095][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.013279][ T217] CR2: 00007fc971e58430 CR3: 000000000f757006 CR4: 0000000000771ef0
[ 12.013481][ T217] PKRU: 55555554
[ 12.013582][ T217] Call Trace:
[ 12.013682][ T217]
[ 12.013752][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.013887][ T217] ? notifier_call_chain+0xb0/0x320
[ 12.014028][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 12.014133][ T217] register_netdevice+0x1526/0x1bc0
[ 12.014333][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 12.014524][ T217] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.014661][ T217] __ip_tunnel_create+0x380/0x470
[ 12.014797][ T217] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 12.014935][ T217] ? net_generic+0xb3/0x1e0
[ 12.015077][ T217] ip_tunnel_init_net+0x1b4/0x510
[ 12.015215][ T217] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 12.015360][ T217] ? trace_kmalloc+0xed/0x130
[ 12.015495][ T217] ? __kasan_kmalloc+0x7b/0x90
[ 12.015631][ T217] vti_init_net+0x2a/0x140
[ 12.015764][ T217] ops_init+0x187/0x560
[ 12.015867][ T217] setup_net+0x11b/0x3b0
[ 12.015971][ T217] ? unregister_pernet_device+0x80/0x80
[ 12.016104][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 12.016245][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 12.016382][ T217] copy_net_ns+0x383/0x660
[ 12.016522][ T217] create_new_namespaces+0x371/0xa10
[ 12.016659][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.016793][ T217] ksys_unshare+0x353/0x880
[ 12.016928][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.017068][ T217] ? walk_process_tree+0x350/0x350
[ 12.017203][ T217] ? __x64_sys_openat+0x10e/0x210
[ 12.017346][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.017483][ T217] __x64_sys_unshare+0x34/0x50
[ 12.017618][ T217] ? do_syscall_64+0x82/0xfc0
[ 12.017753][ T217] do_syscall_64+0x117/0xfc0
[ 12.017888][ T217] ? trace_hardirqs_off+0xd/0x30
[ 12.018027][ T217] ? exc_page_fault+0xee/0x100
[ 12.018164][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.018344][ T217] RIP: 0033:0x7fc971f13bcb
[ 12.018488][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.018968][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.019176][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 12.019387][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.019586][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.019784][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 12.019995][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 12.020207][ T217]
[ 12.020315][ T217] irq event stamp: 23581
[ 12.020415][ T217] hardirqs last enabled at (23589): [] __up_console_sem+0x5a/0x70
[ 12.020649][ T217] hardirqs last disabled at (23596): [] __up_console_sem+0x3f/0x70
[ 12.020885][ T217] softirqs last enabled at (23034): [] __alloc_skb+0x4c2/0x5f0
[ 12.021124][ T217] softirqs last disabled at (23032): [] __alloc_skb+0x4c2/0x5f0
[ 12.021363][ T217] ---[ end trace 0000000000000000 ]---
[ 12.024557][ T217] ------------[ cut here ]------------
[ 12.024704][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/217
[ 12.024938][ T217] Modules linked in:
[ 12.025053][ T217] CPU: 0 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.025891][ T217] Tainted: [W]=WARN
[ 12.025996][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.026161][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.026397][ 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
[ 12.026858][ T217] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 12.027029][ T217] RAX: 00000000ffffffa6 RBX: ff11000004c39700 RCX: 1ff400000013cf15
[ 12.027286][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c397bc
[ 12.027481][ T217] RBP: ff11000010554000 R08: 1fe22000009872f9 R09: ff1100000b92ae80
[ 12.027682][ T217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.027884][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010554000
[ 12.028088][ T217] FS: 00007fc971c51840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 12.028376][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.028542][ T217] CR2: 00007fc971e58430 CR3: 000000000f757006 CR4: 0000000000771ef0
[ 12.028739][ T217] PKRU: 55555554
[ 12.028836][ T217] Call Trace:
[ 12.028934][ T217]
[ 12.029008][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.029144][ T217] ? notifier_call_chain+0xb0/0x320
[ 12.029336][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 12.029437][ T217] register_netdevice+0x1526/0x1bc0
[ 12.029569][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 12.029734][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.029870][ T217] register_netdev+0x23/0x40
[ 12.030009][ T217] vti6_init_net+0x280/0x3c0
[ 12.030146][ T217] ops_init+0x187/0x560
[ 12.030312][ T217] setup_net+0x11b/0x3b0
[ 12.030413][ T217] ? unregister_pernet_device+0x80/0x80
[ 12.030551][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 12.030686][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 12.030825][ T217] copy_net_ns+0x383/0x660
[ 12.030977][ T217] create_new_namespaces+0x371/0xa10
[ 12.031117][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.031318][ T217] ksys_unshare+0x353/0x880
[ 12.031455][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.031593][ T217] ? walk_process_tree+0x350/0x350
[ 12.031727][ T217] ? __x64_sys_openat+0x10e/0x210
[ 12.031863][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.032004][ T217] __x64_sys_unshare+0x34/0x50
[ 12.032144][ T217] ? do_syscall_64+0x82/0xfc0
[ 12.032343][ T217] do_syscall_64+0x117/0xfc0
[ 12.032475][ T217] ? trace_hardirqs_off+0xd/0x30
[ 12.032607][ T217] ? exc_page_fault+0xee/0x100
[ 12.032737][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.032900][ T217] RIP: 0033:0x7fc971f13bcb
[ 12.033042][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.033580][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.033777][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 12.033977][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.034172][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.034428][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 12.034622][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 12.034824][ T217]
[ 12.034922][ T217] irq event stamp: 27219
[ 12.035025][ T217] hardirqs last enabled at (27227): [] __up_console_sem+0x5a/0x70
[ 12.035311][ T217] hardirqs last disabled at (27328): [] __up_console_sem+0x3f/0x70
[ 12.035538][ T217] softirqs last enabled at (27326): [] handle_softirqs+0x611/0x940
[ 12.035764][ T217] softirqs last disabled at (27235): [] __irq_exit_rcu+0x103/0x1c0
[ 12.036001][ T217] ---[ end trace 0000000000000000 ]---
[ 12.046199][ T217] ------------[ cut here ]------------
[ 12.046381][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/217
[ 12.046615][ T217] Modules linked in:
[ 12.046724][ T217] CPU: 3 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.047005][ T217] Tainted: [W]=WARN
[ 12.047109][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.047290][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.047470][ 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
[ 12.047946][ T217] RSP: 0018:ffa00000009e7a68 EFLAGS: 00010286
[ 12.048120][ T217] RAX: 00000000ffffffa6 RBX: ff1100000bcc6e40 RCX: 1ff400000013cf13
[ 12.048327][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcc6efc
[ 12.048522][ T217] RBP: ff11000008cc9000 R08: 1fe2200001798de1 R09: ff1100000b92ae80
[ 12.048717][ T217] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.048920][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008cc9000
[ 12.049126][ T217] FS: 00007fc971c51840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 12.049363][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.049533][ T217] CR2: 0000561cf28f7d5c CR3: 000000000f757006 CR4: 0000000000771ef0
[ 12.049732][ T217] PKRU: 55555554
[ 12.049830][ T217] Call Trace:
[ 12.049929][ T217]
[ 12.050002][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.050138][ T217] ? notifier_call_chain+0xb0/0x320
[ 12.050275][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 12.050375][ T217] register_netdevice+0x1526/0x1bc0
[ 12.050509][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 12.050674][ T217] register_netdev+0x23/0x40
[ 12.050836][ T217] sit_init_net+0x299/0x570
[ 12.050993][ T217] ops_init+0x187/0x560
[ 12.051118][ T217] setup_net+0x11b/0x3b0
[ 12.051236][ T217] ? unregister_pernet_device+0x80/0x80
[ 12.051386][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 12.051533][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 12.051696][ T217] copy_net_ns+0x383/0x660
[ 12.051854][ T217] create_new_namespaces+0x371/0xa10
[ 12.052026][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.052194][ T217] ksys_unshare+0x353/0x880
[ 12.052361][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.052525][ T217] ? walk_process_tree+0x350/0x350
[ 12.052689][ T217] ? __x64_sys_openat+0x10e/0x210
[ 12.052854][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.053015][ T217] __x64_sys_unshare+0x34/0x50
[ 12.053170][ T217] ? do_syscall_64+0x82/0xfc0
[ 12.053335][ T217] do_syscall_64+0x117/0xfc0
[ 12.053508][ T217] ? trace_hardirqs_off+0xd/0x30
[ 12.053692][ T217] ? exc_page_fault+0xee/0x100
[ 12.053844][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.054050][ T217] RIP: 0033:0x7fc971f13bcb
[ 12.054214][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.054802][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.055053][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 12.055297][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.055524][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.055742][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 12.055973][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 12.056207][ T217]
[ 12.056329][ T217] irq event stamp: 35687
[ 12.056442][ T217] hardirqs last enabled at (35695): [] __up_console_sem+0x5a/0x70
[ 12.056711][ T217] hardirqs last disabled at (35702): [] __up_console_sem+0x3f/0x70
[ 12.056971][ T217] softirqs last enabled at (35260): [] handle_softirqs+0x611/0x940
[ 12.057230][ T217] softirqs last disabled at (35255): [] __irq_exit_rcu+0x103/0x1c0
[ 12.057497][ T217] ---[ end trace 0000000000000000 ]---
[ 12.062027][ T217] ------------[ cut here ]------------
[ 12.062210][ T217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/217
[ 12.062500][ T217] Modules linked in:
[ 12.062636][ T217] CPU: 3 UID: 0 PID: 217 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.062974][ T217] Tainted: [W]=WARN
[ 12.063106][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.063320][ T217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.063534][ 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
[ 12.064111][ T217] RSP: 0018:ffa00000009e7a78 EFLAGS: 00010286
[ 12.064449][ T217] RAX: 00000000ffffffa6 RBX: ff1100000b985380 RCX: 1ff400000013cf15
[ 12.064685][ T217] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b98543c
[ 12.064904][ T217] RBP: ff1100000f149000 R08: 1fe2200001730a89 R09: ff1100000b92ae80
[ 12.065138][ T217] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.065386][ T217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f149000
[ 12.065626][ T217] FS: 00007fc971c51840(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 12.065910][ T217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.066112][ T217] CR2: 0000561cf28f7d5c CR3: 000000000f757006 CR4: 0000000000771ef0
[ 12.066360][ T217] PKRU: 55555554
[ 12.066468][ T217] Call Trace:
[ 12.066617][ T217]
[ 12.066696][ T217] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.066852][ T217] ? notifier_call_chain+0xb0/0x320
[ 12.067011][ T217] rtmsg_ifinfo+0x5c/0xb0
[ 12.067131][ T217] register_netdevice+0x1526/0x1bc0
[ 12.067296][ T217] ? unregister_netdevice_queue+0x470/0x470
[ 12.067483][ T217] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.067639][ T217] register_netdev+0x23/0x40
[ 12.067796][ T217] ip6_tnl_init_net+0x2b8/0x400
[ 12.067940][ T217] ops_init+0x187/0x560
[ 12.068065][ T217] setup_net+0x11b/0x3b0
[ 12.068174][ T217] ? unregister_pernet_device+0x80/0x80
[ 12.068331][ T217] ? lockdep_init_map_type+0x5d/0x250
[ 12.068466][ T217] ? mutex_init_lockdep+0xf6/0x120
[ 12.068604][ T217] copy_net_ns+0x383/0x660
[ 12.068740][ T217] create_new_namespaces+0x371/0xa10
[ 12.068879][ T217] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.069019][ T217] ksys_unshare+0x353/0x880
[ 12.069153][ T217] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.069293][ T217] ? walk_process_tree+0x350/0x350
[ 12.069431][ T217] ? __x64_sys_openat+0x10e/0x210
[ 12.069567][ T217] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.069702][ T217] __x64_sys_unshare+0x34/0x50
[ 12.069835][ T217] ? do_syscall_64+0x82/0xfc0
[ 12.069974][ T217] do_syscall_64+0x117/0xfc0
[ 12.070107][ T217] ? trace_hardirqs_off+0xd/0x30
[ 12.070248][ T217] ? exc_page_fault+0xee/0x100
[ 12.070381][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.070549][ T217] RIP: 0033:0x7fc971f13bcb
[ 12.070691][ T217] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.071172][ T217] RSP: 002b:00007fff2d771ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.071383][ T217] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc971f13bcb
[ 12.071583][ T217] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.071786][ T217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.071990][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2d773ed0
[ 12.072193][ T217] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2d774803
[ 12.072401][ T217]
[ 12.072502][ T217] irq event stamp: 38173
[ 12.072602][ T217] hardirqs last enabled at (38181): [] __up_console_sem+0x5a/0x70
[ 12.072833][ T217] hardirqs last disabled at (38188): [] __up_console_sem+0x3f/0x70
[ 12.073069][ T217] softirqs last enabled at (37674): [] __alloc_skb+0x4c2/0x5f0
[ 12.073308][ T217] softirqs last disabled at (37672): [] __alloc_skb+0x4c2/0x5f0
[ 12.073537][ T217] ---[ end trace 0000000000000000 ]---
[ 12.111183][ T218] ------------[ cut here ]------------
[ 12.111494][ T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/218
[ 12.111911][ T218] Modules linked in:
[ 12.112141][ T218] CPU: 2 UID: 0 PID: 218 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.112666][ T218] Tainted: [W]=WARN
[ 12.112889][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.113267][ T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.113624][ T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.114454][ T218] RSP: 0018:ffa00000009f7020 EFLAGS: 00010286
[ 12.114785][ T218] RAX: 00000000ffffffa6 RBX: ff1100000d7a6e40 RCX: 1ff400000013edca
[ 12.115163][ T218] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d7a6efc
[ 12.115545][ T218] RBP: ff1100000eaf1000 R08: 1fe2200001af4de1 R09: ff11000004c55158
[ 12.115910][ T218] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 12.116303][ T218] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.116672][ T218] FS: 00007fd339478840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 12.117101][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.117442][ T218] CR2: 000000002b856988 CR3: 000000000e8b7001 CR4: 0000000000771ef0
[ 12.117807][ T218] PKRU: 55555554
[ 12.118028][ T218] Call Trace:
[ 12.118255][ T218]
[ 12.118418][ T218] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.118690][ T218] rtmsg_ifinfo+0x5c/0xb0
[ 12.118901][ T218] ? mark_held_locks+0x40/0x70
[ 12.119171][ T218] __dev_notify_flags+0x1b8/0x280
[ 12.119460][ T218] ? netif_change_name+0x8c0/0x8c0
[ 12.119720][ T218] ? __dev_change_flags+0x4a4/0x6d0
[ 12.119988][ T218] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.120266][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.120531][ T218] ? is_bpf_text_address+0x68/0x110
[ 12.120794][ T218] netif_change_flags+0xfe/0x190
[ 12.121064][ T218] ? unwind_get_return_address+0x67/0xd0
[ 12.121350][ T218] do_setlink.isra.0+0x1d25/0x2a60
[ 12.121617][ T218] ? rtnl_link_get_size+0x350/0x350
[ 12.121880][ T218] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.122204][ T218] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.122487][ T218] ? validate_chain+0x38b/0xc20
[ 12.122762][ T218] ? rcu_read_lock_any_held+0x66/0x90
[ 12.123044][ T218] ? stack_depot_save_flags+0x367/0x770
[ 12.123327][ T218] ? __kernel_text_address+0x12/0x30
[ 12.123588][ T218] ? __lock_acquire+0x508/0xc10
[ 12.123851][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 12.124114][ T218] ? rtnl_newlink+0x883/0xee0
[ 12.124398][ T218] ? rcu_is_watching+0x15/0xd0
[ 12.124661][ T218] ? lock_acquire+0x134/0x160
[ 12.124922][ T218] ? rcu_is_watching+0x15/0xd0
[ 12.125192][ T218] ? rcu_is_watching+0x15/0xd0
[ 12.125468][ T218] ? trace_contention_end+0xb3/0x1a0
[ 12.125732][ T218] ? __mutex_lock+0x1db/0x2010
[ 12.125996][ T218] ? __mutex_lock+0x9b2/0x2010
[ 12.126274][ T218] ? rtnl_newlink+0x883/0xee0
[ 12.126548][ T218] ? ww_mutex_lock+0x160/0x160
[ 12.126829][ T218] ? __rtnl_newlink+0x3fa/0xa50
[ 12.127126][ T218] rtnl_newlink+0x8d1/0xee0
[ 12.127417][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 12.127685][ T218] ? find_held_lock+0x2b/0x80
[ 12.127964][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 12.128250][ T218] ? mark_usage+0x61/0x170
[ 12.128516][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.128801][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 12.129070][ T218] ? find_held_lock+0x2b/0x80
[ 12.129355][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 12.129619][ T218] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.129886][ T218] ? __rtnl_newlink+0xa50/0xa50
[ 12.130165][ T218] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.130450][ T218] ? validate_chain+0x38b/0xc20
[ 12.130713][ T218] ? rtnl_link_fill+0x920/0x920
[ 12.130982][ T218] ? __lock_acquire+0x508/0xc10
[ 12.131271][ T218] ? lock_acquire.part.0+0xbc/0x260
[ 12.131541][ T218] ? find_held_lock+0x2b/0x80
[ 12.131807][ T218] netlink_rcv_skb+0x14e/0x3a0
[ 12.132082][ T218] ? rtnl_link_fill+0x920/0x920
[ 12.132371][ T218] ? netlink_ack+0xcf0/0xcf0
[ 12.132642][ T218] ? netlink_deliver_tap+0xc5/0x330
[ 12.132895][ T218] ? netlink_deliver_tap+0x13c/0x330
[ 12.133174][ T218] netlink_unicast+0x486/0x750
[ 12.133467][ T218] ? netlink_attachskb+0x810/0x810
[ 12.133728][ T218] ? __lock_acquire+0x508/0xc10
[ 12.134000][ T218] netlink_sendmsg+0x735/0xc60
[ 12.134274][ T218] ? netlink_unicast+0x750/0x750
[ 12.134537][ T218] ? __might_fault+0x97/0x140
[ 12.134801][ T218] ____sys_sendmsg+0x419/0x850
[ 12.135067][ T218] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.135340][ T218] ? get_timestamp.constprop.0+0x390/0x390
[ 12.135656][ T218] ? move_addr_to_kernel+0x40/0x40
[ 12.135919][ T218] ? stack_depot_save_flags+0x367/0x770
[ 12.136190][ T218] ? validate_chain+0x38b/0xc20
[ 12.136482][ T218] ___sys_sendmsg+0x14e/0x1d0
[ 12.136747][ T218] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.137068][ T218] ? copy_msghdr_from_user+0x460/0x460
[ 12.137372][ T218] __sys_sendmsg+0x145/0x1f0
[ 12.137625][ T218] ? __sys_sendmsg_sock+0x20/0x20
[ 12.137883][ T218] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.138214][ T218] ? do_raw_spin_unlock+0x59/0x250
[ 12.138491][ T218] ? rcu_is_watching+0x15/0xd0
[ 12.138751][ T218] do_syscall_64+0x117/0xfc0
[ 12.139016][ T218] ? trace_hardirqs_off+0xd/0x30
[ 12.139295][ T218] ? exc_page_fault+0xee/0x100
[ 12.139563][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.139889][ T218] RIP: 0033:0x7fd3396b208e
[ 12.140190][ T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.141026][ T218] RSP: 002b:00007ffdafb170f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.141418][ T218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3396b208e
[ 12.141786][ T218] RDX: 0000000000000000 RSI: 00007ffdafb171a0 RDI: 0000000000000005
[ 12.142163][ T218] RBP: 00007ffdafb17100 R08: 0000000000000000 R09: 0000000000000000
[ 12.142557][ T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e8
[ 12.142929][ T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdafb17870
[ 12.143331][ T218]
[ 12.143542][ T218] irq event stamp: 15559
[ 12.143749][ T218] hardirqs last enabled at (15569): [] __up_console_sem+0x5a/0x70
[ 12.144170][ T218] hardirqs last disabled at (15578): [] __up_console_sem+0x3f/0x70
[ 12.144609][ T218] softirqs last enabled at (14414): [] handle_softirqs+0x611/0x940
[ 12.145038][ T218] softirqs last disabled at (14407): [] __irq_exit_rcu+0x103/0x1c0
[ 12.145473][ T218] ---[ end trace 0000000000000000 ]---
[ 13.215793][ T241] ------------[ cut here ]------------
[ 13.216061][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/241
[ 13.216368][ T241] Modules linked in:
[ 13.216513][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.216801][ T241] Tainted: [W]=WARN
[ 13.216905][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.217082][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.217268][ 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
[ 13.217761][ T241] RSP: 0018:ffa0000000b16e30 EFLAGS: 00010286
[ 13.217934][ T241] RAX: 00000000ffffffa6 RBX: ff1100000c51e3c0 RCX: 1ff4000000162d8c
[ 13.218143][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c51e47c
[ 13.218352][ T241] RBP: ff1100000a754000 R08: 1fe22000018a3c91 R09: ff1100000ea50b80
[ 13.218559][ T241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.218762][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000aa55580
[ 13.218976][ T241] FS: 00007f9bf9679840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 13.219216][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.219394][ T241] CR2: 00007f9bf99e0f69 CR3: 000000000fa3d004 CR4: 0000000000771ef0
[ 13.219602][ T241] PKRU: 55555554
[ 13.219705][ T241] Call Trace:
[ 13.219806][ T241]
[ 13.219877][ T241] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 13.220055][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.220194][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 13.220302][ T241] ? find_held_lock+0x2b/0x80
[ 13.220440][ T241] ? find_held_lock+0x2b/0x80
[ 13.220575][ T241] __dev_notify_flags+0x1b8/0x280
[ 13.220715][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.220853][ T241] ? netif_change_name+0x8c0/0x8c0
[ 13.220994][ T241] ? __queue_work+0x315/0xc00
[ 13.221135][ T241] ? __queue_work+0x31a/0xc00
[ 13.221278][ T241] ? mark_held_locks+0x40/0x70
[ 13.221418][ T241] rtnl_configure_link+0x1ac/0x390
[ 13.221554][ T241] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.221692][ T241] ? queue_delayed_work_on+0x95/0x100
[ 13.221832][ T241] veth_newlink+0x330/0x8d0
[ 13.221977][ T241] ? veth_poll_controller+0x10/0x10
[ 13.222113][ T241] ? kasan_save_stack+0x2f/0x50
[ 13.222256][ T241] ? kasan_save_track+0x14/0x30
[ 13.222392][ T241] ? __kasan_kmalloc+0x7b/0x90
[ 13.222545][ T241] ? __kvmalloc_node_noprof+0x305/0x8a0
[ 13.222684][ T241] ? alloc_netdev_mqs+0xe85/0x1490
[ 13.222823][ T241] ? rtnl_af_lookup+0x290/0x290
[ 13.222958][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.223099][ T241] ? rtnl_create_link+0x169/0xf20
[ 13.223241][ T241] rtnl_newlink_create+0x2da/0x8c0
[ 13.223379][ T241] ? rtnl_create_link+0xf20/0xf20
[ 13.223516][ T241] ? __dev_get_by_name+0x12/0x50
[ 13.223653][ T241] ? rtnl_dev_get+0xd7/0x170
[ 13.223795][ T241] __rtnl_newlink+0x22b/0xa50
[ 13.223934][ T241] rtnl_newlink+0x8d1/0xee0
[ 13.224077][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 13.224213][ T241] ? find_held_lock+0x2b/0x80
[ 13.224356][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 13.224493][ T241] ? mark_usage+0x61/0x170
[ 13.224627][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.224768][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.224906][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 13.225048][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.225185][ T241] ? validate_chain+0x38b/0xc20
[ 13.225327][ T241] ? rtnl_link_fill+0x920/0x920
[ 13.225464][ T241] ? __lock_acquire+0x508/0xc10
[ 13.225608][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 13.225745][ T241] ? find_held_lock+0x2b/0x80
[ 13.225883][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 13.226033][ T241] ? rtnl_link_fill+0x920/0x920
[ 13.226173][ T241] ? netlink_ack+0xcf0/0xcf0
[ 13.226318][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 13.226453][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 13.226591][ T241] netlink_unicast+0x486/0x750
[ 13.226729][ T241] ? netlink_attachskb+0x810/0x810
[ 13.226867][ T241] ? __lock_acquire+0x508/0xc10
[ 13.227009][ T241] netlink_sendmsg+0x735/0xc60
[ 13.227146][ T241] ? netlink_unicast+0x750/0x750
[ 13.227291][ T241] ? __might_fault+0x97/0x140
[ 13.227430][ T241] ____sys_sendmsg+0x419/0x850
[ 13.227566][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.227702][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 13.227868][ T241] ? move_addr_to_kernel+0x40/0x40
[ 13.228020][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 13.228154][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.228296][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 13.228440][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 13.228580][ T241] __sys_sendmsg+0x145/0x1f0
[ 13.228719][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 13.228859][ T241] ? rcu_is_watching+0x15/0xd0
[ 13.229000][ T241] ? rcu_is_watching+0x15/0xd0
[ 13.229137][ T241] do_syscall_64+0x117/0xfc0
[ 13.229279][ T241] ? trace_hardirqs_off+0xd/0x30
[ 13.229416][ T241] ? exc_page_fault+0xee/0x100
[ 13.229551][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.229722][ T241] RIP: 0033:0x7f9bf98b308e
[ 13.229867][ 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
[ 13.230361][ T241] RSP: 002b:00007ffdcda85030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.230567][ T241] RAX: ffffffffffffffda RBX: 00007ffdcda857d8 RCX: 00007f9bf98b308e
[ 13.230772][ T241] RDX: 0000000000000000 RSI: 00007ffdcda850e0 RDI: 0000000000000005
[ 13.230979][ T241] RBP: 00007ffdcda85040 R08: 0000000000000000 R09: 0000000000000000
[ 13.231182][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.231390][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcda857b0
[ 13.231599][ T241]
[ 13.231700][ T241] irq event stamp: 18987
[ 13.231802][ T241] hardirqs last enabled at (18995): [] __up_console_sem+0x5a/0x70
[ 13.232040][ T241] hardirqs last disabled at (19002): [] __up_console_sem+0x3f/0x70
[ 13.232280][ T241] softirqs last enabled at (18110): [] __alloc_skb+0x4c2/0x5f0
[ 13.232519][ T241] softirqs last disabled at (18108): [] __alloc_skb+0x4c2/0x5f0
[ 13.232754][ T241] ---[ end trace 0000000000000000 ]---
[ 13.244186][ T241] ------------[ cut here ]------------
[ 13.244862][ T241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/241
[ 13.245103][ T241] Modules linked in:
[ 13.245282][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.245553][ T241] Tainted: [W]=WARN
[ 13.245656][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.245886][ T241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.246069][ 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
[ 13.246612][ T241] RSP: 0018:ffa0000000b171b0 EFLAGS: 00010286
[ 13.246783][ T241] RAX: 00000000ffffffa6 RBX: ff11000004fd5380 RCX: 1ff4000000162dfc
[ 13.246987][ T241] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fd543c
[ 13.247189][ T241] RBP: ff1100000a4d9000 R08: 1fe22000009faa89 R09: ff1100000ea50b80
[ 13.247447][ T241] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.247645][ T241] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff90e03b20
[ 13.247846][ T241] FS: 00007f9bf9679840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 13.248085][ T241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.248313][ T241] CR2: 00007f9bf99e0f69 CR3: 000000000fa3d004 CR4: 0000000000771ef0
[ 13.248515][ T241] PKRU: 55555554
[ 13.248616][ T241] Call Trace:
[ 13.248717][ T241]
[ 13.248788][ T241] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.248926][ T241] rtmsg_ifinfo+0x5c/0xb0
[ 13.249036][ T241] __dev_notify_flags+0x1b8/0x280
[ 13.249174][ T241] ? netif_change_name+0x8c0/0x8c0
[ 13.249371][ T241] ? rtnl_af_lookup+0x290/0x290
[ 13.249507][ T241] ? alloc_netdev_mqs+0xed0/0x1490
[ 13.249643][ T241] rtnl_configure_link+0x1ac/0x390
[ 13.249779][ T241] rtnl_newlink_create+0x353/0x8c0
[ 13.249914][ T241] ? rtnl_create_link+0xf20/0xf20
[ 13.250053][ T241] ? __dev_get_by_name+0x12/0x50
[ 13.250188][ T241] ? rtnl_dev_get+0xd7/0x170
[ 13.250384][ T241] __rtnl_newlink+0x22b/0xa50
[ 13.250523][ T241] rtnl_newlink+0x8d1/0xee0
[ 13.250659][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 13.250793][ T241] ? find_held_lock+0x2b/0x80
[ 13.250926][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 13.251062][ T241] ? mark_usage+0x61/0x170
[ 13.251195][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.251392][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.251529][ T241] ? __rtnl_newlink+0xa50/0xa50
[ 13.251663][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.251796][ T241] ? validate_chain+0x38b/0xc20
[ 13.251930][ T241] ? rtnl_link_fill+0x920/0x920
[ 13.252093][ T241] ? __lock_acquire+0x508/0xc10
[ 13.252323][ T241] ? lock_acquire.part.0+0xbc/0x260
[ 13.252461][ T241] ? find_held_lock+0x2b/0x80
[ 13.252594][ T241] netlink_rcv_skb+0x14e/0x3a0
[ 13.252729][ T241] ? rtnl_link_fill+0x920/0x920
[ 13.252864][ T241] ? netlink_ack+0xcf0/0xcf0
[ 13.253005][ T241] ? netlink_deliver_tap+0xc5/0x330
[ 13.253140][ T241] ? netlink_deliver_tap+0x13c/0x330
[ 13.253340][ T241] netlink_unicast+0x486/0x750
[ 13.253476][ T241] ? netlink_attachskb+0x810/0x810
[ 13.253611][ T241] ? __lock_acquire+0x508/0xc10
[ 13.253746][ T241] netlink_sendmsg+0x735/0xc60
[ 13.253883][ T241] ? netlink_unicast+0x750/0x750
[ 13.254028][ T241] ? __might_fault+0x97/0x140
[ 13.254165][ T241] ____sys_sendmsg+0x419/0x850
[ 13.254363][ T241] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.254498][ T241] ? get_timestamp.constprop.0+0x390/0x390
[ 13.254666][ T241] ? move_addr_to_kernel+0x40/0x40
[ 13.254805][ T241] ___sys_sendmsg+0x14e/0x1d0
[ 13.254939][ T241] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.255078][ T241] ? copy_msghdr_from_user+0x460/0x460
[ 13.255283][ T241] ? lock_vma_under_rcu+0x159/0x410
[ 13.255420][ T241] __sys_sendmsg+0x145/0x1f0
[ 13.255555][ T241] ? __sys_sendmsg_sock+0x20/0x20
[ 13.255694][ T241] ? rcu_is_watching+0x15/0xd0
[ 13.255830][ T241] ? rcu_is_watching+0x15/0xd0
[ 13.255969][ T241] do_syscall_64+0x117/0xfc0
[ 13.256104][ T241] ? trace_hardirqs_off+0xd/0x30
[ 13.256301][ T241] ? exc_page_fault+0xee/0x100
[ 13.256435][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.256601][ T241] RIP: 0033:0x7f9bf98b308e
[ 13.256743][ 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
[ 13.257291][ T241] RSP: 002b:00007ffdcda85030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.257495][ T241] RAX: ffffffffffffffda RBX: 00007ffdcda857d8 RCX: 00007f9bf98b308e
[ 13.257696][ T241] RDX: 0000000000000000 RSI: 00007ffdcda850e0 RDI: 0000000000000005
[ 13.257898][ T241] RBP: 00007ffdcda85040 R08: 0000000000000000 R09: 0000000000000000
[ 13.258100][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.258358][ T241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcda857b0
[ 13.258562][ T241]
[ 13.258661][ T241] irq event stamp: 31209
[ 13.258764][ T241] hardirqs last enabled at (31217): [] __up_console_sem+0x5a/0x70
[ 13.259001][ T241] hardirqs last disabled at (31224): [] __up_console_sem+0x3f/0x70
[ 13.259303][ T241] softirqs last enabled at (31324): [] handle_softirqs+0x611/0x940
[ 13.259537][ T241] softirqs last disabled at (31233): [] __irq_exit_rcu+0x103/0x1c0
[ 13.259771][ T241] ---[ end trace 0000000000000000 ]---
[ 13.289758][ T242] ------------[ cut here ]------------
[ 13.289975][ T242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/242
[ 13.290270][ T242] Modules linked in:
[ 13.290426][ T242] CPU: 2 UID: 0 PID: 242 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.290739][ T242] Tainted: [W]=WARN
[ 13.290890][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.291126][ T242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.291359][ 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
[ 13.291871][ T242] RSP: 0018:ffa0000000b27020 EFLAGS: 00010286
[ 13.292096][ T242] RAX: 00000000ffffffa6 RBX: ff11000004fd5c40 RCX: 1ff4000000164dca
[ 13.292350][ T242] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004fd5cfc
[ 13.292593][ T242] RBP: ff1100000a4d9000 R08: 1fe22000009faba1 R09: ff1100000ea55158
[ 13.292837][ T242] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 13.293102][ T242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.293359][ T242] FS: 00007f2cef81d840(0000) GS:ff110000d91c7000(0000) knlGS:0000000000000000
[ 13.293637][ T242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.293850][ T242] CR2: 000000001b7f5988 CR3: 0000000010627003 CR4: 0000000000771ef0
[ 13.294103][ T242] PKRU: 55555554
[ 13.294263][ T242] Call Trace:
[ 13.294408][ T242]
[ 13.294524][ T242] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.294706][ T242] rtmsg_ifinfo+0x5c/0xb0
[ 13.294855][ T242] ? mark_held_locks+0x40/0x70
[ 13.295050][ T242] __dev_notify_flags+0x1b8/0x280
[ 13.295248][ T242] ? netif_change_name+0x8c0/0x8c0
[ 13.295427][ T242] ? __dev_change_flags+0x4a4/0x6d0
[ 13.295608][ T242] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.295788][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.295977][ T242] ? is_bpf_text_address+0x68/0x110
[ 13.296158][ T242] netif_change_flags+0xfe/0x190
[ 13.296349][ T242] ? unwind_get_return_address+0x67/0xd0
[ 13.296526][ T242] do_setlink.isra.0+0x1d25/0x2a60
[ 13.296708][ T242] ? rtnl_link_get_size+0x350/0x350
[ 13.296890][ T242] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.297106][ T242] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.297295][ T242] ? validate_chain+0x38b/0xc20
[ 13.297476][ T242] ? rcu_read_lock_any_held+0x66/0x90
[ 13.297654][ T242] ? stack_depot_save_flags+0x367/0x770
[ 13.297836][ T242] ? __kernel_text_address+0x12/0x30
[ 13.298026][ T242] ? __lock_acquire+0x508/0xc10
[ 13.298206][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 13.298395][ T242] ? rtnl_newlink+0x883/0xee0
[ 13.298575][ T242] ? rcu_is_watching+0x15/0xd0
[ 13.298757][ T242] ? lock_acquire+0x134/0x160
[ 13.298934][ T242] ? rcu_is_watching+0x15/0xd0
[ 13.299120][ T242] ? rcu_is_watching+0x15/0xd0
[ 13.299313][ T242] ? trace_contention_end+0xb3/0x1a0
[ 13.299497][ T242] ? __mutex_lock+0x1db/0x2010
[ 13.299677][ T242] ? __mutex_lock+0x9b2/0x2010
[ 13.299856][ T242] ? rtnl_newlink+0x883/0xee0
[ 13.300045][ T242] ? ww_mutex_lock+0x160/0x160
[ 13.300238][ T242] ? __rtnl_newlink+0x3fa/0xa50
[ 13.300420][ T242] rtnl_newlink+0x8d1/0xee0
[ 13.300600][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 13.300778][ T242] ? find_held_lock+0x2b/0x80
[ 13.300972][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 13.301148][ T242] ? mark_usage+0x61/0x170
[ 13.301336][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.301517][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 13.301696][ T242] ? find_held_lock+0x2b/0x80
[ 13.301874][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 13.302072][ T242] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.302269][ T242] ? __rtnl_newlink+0xa50/0xa50
[ 13.302449][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.302629][ T242] ? validate_chain+0x38b/0xc20
[ 13.302807][ T242] ? rtnl_link_fill+0x920/0x920
[ 13.302991][ T242] ? __lock_acquire+0x508/0xc10
[ 13.303172][ T242] ? lock_acquire.part.0+0xbc/0x260
[ 13.303362][ T242] ? find_held_lock+0x2b/0x80
[ 13.303542][ T242] netlink_rcv_skb+0x14e/0x3a0
[ 13.303723][ T242] ? rtnl_link_fill+0x920/0x920
[ 13.303902][ T242] ? netlink_ack+0xcf0/0xcf0
[ 13.304091][ T242] ? netlink_deliver_tap+0xc5/0x330
[ 13.304285][ T242] ? netlink_deliver_tap+0x13c/0x330
[ 13.304468][ T242] netlink_unicast+0x486/0x750
[ 13.304650][ T242] ? netlink_attachskb+0x810/0x810
[ 13.304831][ T242] ? __lock_acquire+0x508/0xc10
[ 13.305023][ T242] netlink_sendmsg+0x735/0xc60
[ 13.305203][ T242] ? netlink_unicast+0x750/0x750
[ 13.305394][ T242] ? __might_fault+0x97/0x140
[ 13.305579][ T242] ____sys_sendmsg+0x419/0x850
[ 13.305761][ T242] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.305940][ T242] ? get_timestamp.constprop.0+0x390/0x390
[ 13.306158][ T242] ? move_addr_to_kernel+0x40/0x40
[ 13.306351][ T242] ? stack_depot_save_flags+0x367/0x770
[ 13.306535][ T242] ? validate_chain+0x38b/0xc20
[ 13.306714][ T242] ___sys_sendmsg+0x14e/0x1d0
[ 13.306891][ T242] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.307109][ T242] ? copy_msghdr_from_user+0x460/0x460
[ 13.307313][ T242] __sys_sendmsg+0x145/0x1f0
[ 13.307492][ T242] ? __sys_sendmsg_sock+0x20/0x20
[ 13.307669][ T242] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.307886][ T242] ? do_raw_spin_unlock+0x59/0x250
[ 13.308073][ T242] ? rcu_is_watching+0x15/0xd0
[ 13.308265][ T242] do_syscall_64+0x117/0xfc0
[ 13.308444][ T242] ? trace_hardirqs_off+0xd/0x30
[ 13.308623][ T242] ? exc_page_fault+0xee/0x100
[ 13.308803][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.309019][ T242] RIP: 0033:0x7f2cefa5708e
[ 13.309206][ 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
[ 13.309727][ T242] RSP: 002b:00007fff0347c390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.309977][ T242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cefa5708e
[ 13.310234][ T242] RDX: 0000000000000000 RSI: 00007fff0347c440 RDI: 0000000000000005
[ 13.310473][ T242] RBP: 00007fff0347c3a0 R08: 0000000000000000 R09: 0000000000000000
[ 13.310717][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.310959][ T242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0347cb10
[ 13.311232][ T242]
[ 13.311375][ T242] irq event stamp: 15385
[ 13.311522][ T242] hardirqs last enabled at (15395): [] __up_console_sem+0x5a/0x70
[ 13.311795][ T242] hardirqs last disabled at (15404): [] __up_console_sem+0x3f/0x70
[ 13.312074][ T242] softirqs last enabled at (14908): [] handle_softirqs+0x611/0x940
[ 13.312365][ T242] softirqs last disabled at (14901): [] __irq_exit_rcu+0x103/0x1c0
[ 13.312638][ T242] ---[ end trace 0000000000000000 ]---
[ 13.367823][ T243] ------------[ cut here ]------------
[ 13.368113][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/243
[ 13.368460][ T243] Modules linked in:
[ 13.368613][ T243] CPU: 1 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.368986][ T243] Tainted: [W]=WARN
[ 13.369126][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.369369][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.369611][ 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
[ 13.370306][ T243] RSP: 0018:ffa0000000b36ff8 EFLAGS: 00010286
[ 13.370561][ T243] RAX: 00000000ffffffa6 RBX: ff1100000d79ba80 RCX: 1ff4000000166dc5
[ 13.370846][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d79bb3c
[ 13.371163][ T243] RBP: ff1100000a754000 R08: 1fe2200001af3769 R09: ff1100000f748b58
[ 13.371455][ T243] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.371743][ T243] R13: 0000000000000000 R14: ffa0000000b37140 R15: ff1100000f31c3d0
[ 13.372029][ T243] FS: 00007f51c0431840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 13.372364][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.372599][ T243] CR2: 00007f51c07011a0 CR3: 000000001061d002 CR4: 0000000000771ef0
[ 13.372880][ T243] PKRU: 55555554
[ 13.373027][ T243] Call Trace:
[ 13.373167][ T243]
[ 13.373301][ T243] rtmsg_ifinfo_newnet+0x69/0x160
[ 13.373495][ T243] __dev_change_net_namespace+0x8b7/0x1d00
[ 13.373729][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.373919][ T243] ? __lock_acquire+0x508/0xc10
[ 13.374112][ T243] ? default_device_exit_batch+0x600/0x600
[ 13.374380][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.374569][ T243] ? find_held_lock+0x2b/0x80
[ 13.374757][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.374945][ T243] ? is_bpf_text_address+0x68/0x110
[ 13.375139][ T243] ? __asan_memset+0x27/0x50
[ 13.375337][ T243] do_setlink.isra.0+0x219/0x2a60
[ 13.375528][ T243] ? rtnl_link_get_size+0x350/0x350
[ 13.375719][ T243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.375959][ T243] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.376167][ T243] ? validate_chain+0x38b/0xc20
[ 13.376360][ T243] ? rcu_read_lock_any_held+0x66/0x90
[ 13.376543][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.376729][ T243] ? __kernel_text_address+0x12/0x30
[ 13.376922][ T243] ? __lock_acquire+0x508/0xc10
[ 13.377116][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.377312][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.377500][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.377687][ T243] ? lock_acquire+0x134/0x160
[ 13.377872][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.378061][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.378257][ T243] ? trace_contention_end+0xb3/0x1a0
[ 13.378448][ T243] ? __mutex_lock+0x1db/0x2010
[ 13.378636][ T243] ? __mutex_lock+0x9b2/0x2010
[ 13.378827][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.379021][ T243] ? ww_mutex_lock+0x160/0x160
[ 13.379209][ T243] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.379410][ T243] ? __rtnl_newlink+0x3fa/0xa50
[ 13.379603][ T243] rtnl_newlink+0x8d1/0xee0
[ 13.379794][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.380017][ T243] ? find_held_lock+0x2b/0x80
[ 13.380206][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.380402][ T243] ? mark_usage+0x61/0x170
[ 13.380588][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.381111][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.381307][ T243] ? find_held_lock+0x2b/0x80
[ 13.381494][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.381681][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.381871][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.382098][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.382295][ T243] ? validate_chain+0x38b/0xc20
[ 13.382482][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.382669][ T243] ? __lock_acquire+0x508/0xc10
[ 13.382864][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.383081][ T243] ? find_held_lock+0x2b/0x80
[ 13.383279][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 13.383469][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.383664][ T243] ? netlink_ack+0xcf0/0xcf0
[ 13.383859][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 13.384052][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 13.384249][ T243] netlink_unicast+0x486/0x750
[ 13.384443][ T243] ? netlink_attachskb+0x810/0x810
[ 13.384634][ T243] ? __lock_acquire+0x508/0xc10
[ 13.384826][ T243] netlink_sendmsg+0x735/0xc60
[ 13.385020][ T243] ? netlink_unicast+0x750/0x750
[ 13.385234][ T243] ? __might_fault+0x97/0x140
[ 13.385442][ T243] ____sys_sendmsg+0x419/0x850
[ 13.385643][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.385829][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 13.386064][ T243] ? move_addr_to_kernel+0x40/0x40
[ 13.386260][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.386452][ T243] ? validate_chain+0x38b/0xc20
[ 13.386651][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 13.386841][ T243] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.387077][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 13.387263][ T243] __sys_sendmsg+0x145/0x1f0
[ 13.387393][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 13.387520][ T243] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.387688][ T243] ? do_raw_spin_unlock+0x59/0x250
[ 13.387818][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.387947][ T243] do_syscall_64+0x117/0xfc0
[ 13.388110][ T243] ? trace_hardirqs_off+0xd/0x30
[ 13.388244][ T243] ? exc_page_fault+0xee/0x100
[ 13.388372][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.388532][ T243] RIP: 0033:0x7f51c066b08e
[ 13.388671][ 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
[ 13.389143][ T243] RSP: 002b:00007ffccb609aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.389345][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f51c066b08e
[ 13.389536][ T243] RDX: 0000000000000000 RSI: 00007ffccb609b50 RDI: 0000000000000005
[ 13.389736][ T243] RBP: 00007ffccb609ab0 R08: 0000000000000000 R09: 0000000000000000
[ 13.389927][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.390124][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb60a220
[ 13.390329][ T243]
[ 13.390428][ T243] irq event stamp: 17299
[ 13.390524][ T243] hardirqs last enabled at (17307): [] __up_console_sem+0x5a/0x70
[ 13.390746][ T243] hardirqs last disabled at (17314): [] __up_console_sem+0x3f/0x70
[ 13.390972][ T243] softirqs last enabled at (16602): [] handle_softirqs+0x611/0x940
[ 13.391192][ T243] softirqs last disabled at (16569): [] __irq_exit_rcu+0x103/0x1c0
[ 13.391420][ T243] ---[ end trace 0000000000000000 ]---
[ 13.399529][ T243] ------------[ cut here ]------------
[ 13.399687][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/243
[ 13.399910][ T243] Modules linked in:
[ 13.400025][ T243] CPU: 1 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.400300][ T243] Tainted: [W]=WARN
[ 13.400401][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.400571][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.400738][ 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
[ 13.401226][ T243] RSP: 0018:ffa0000000b36fc0 EFLAGS: 00010286
[ 13.401390][ T243] RAX: 00000000ffffffa6 RBX: ff1100000cdfe200 RCX: 1ff4000000166dbe
[ 13.401584][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdfe2bc
[ 13.401777][ T243] RBP: ff1100000a754000 R08: 1fe22000019bfc59 R09: ff1100000f748b58
[ 13.401974][ T243] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 13.402176][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f31c3d0
[ 13.402376][ T243] FS: 00007f51c0431840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 13.402604][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.402766][ T243] CR2: 00007f51c07011a0 CR3: 000000001061d002 CR4: 0000000000771ef0
[ 13.402977][ T243] PKRU: 55555554
[ 13.403075][ T243] Call Trace:
[ 13.403171][ T243]
[ 13.403246][ T243] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.403375][ T243] ? notifier_call_chain+0xb0/0x320
[ 13.403505][ T243] rtmsg_ifinfo+0x5c/0xb0
[ 13.403603][ T243] __dev_change_net_namespace+0x499/0x1d00
[ 13.403766][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.403893][ T243] ? __lock_acquire+0x508/0xc10
[ 13.404030][ T243] ? default_device_exit_batch+0x600/0x600
[ 13.404194][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.404325][ T243] ? find_held_lock+0x2b/0x80
[ 13.404454][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.404583][ T243] ? is_bpf_text_address+0x68/0x110
[ 13.404714][ T243] ? __asan_memset+0x27/0x50
[ 13.404847][ T243] do_setlink.isra.0+0x219/0x2a60
[ 13.404984][ T243] ? rtnl_link_get_size+0x350/0x350
[ 13.405116][ T243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.405280][ T243] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.405409][ T243] ? validate_chain+0x38b/0xc20
[ 13.405538][ T243] ? rcu_read_lock_any_held+0x66/0x90
[ 13.405666][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.405796][ T243] ? __kernel_text_address+0x12/0x30
[ 13.405928][ T243] ? __lock_acquire+0x508/0xc10
[ 13.406065][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.406194][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.406328][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.406457][ T243] ? lock_acquire+0x134/0x160
[ 13.406585][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.406713][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.406840][ T243] ? trace_contention_end+0xb3/0x1a0
[ 13.407005][ T243] ? __mutex_lock+0x1db/0x2010
[ 13.407138][ T243] ? __mutex_lock+0x9b2/0x2010
[ 13.407282][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.407414][ T243] ? ww_mutex_lock+0x160/0x160
[ 13.407543][ T243] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.407675][ T243] ? __rtnl_newlink+0x3fa/0xa50
[ 13.407807][ T243] rtnl_newlink+0x8d1/0xee0
[ 13.407940][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.408077][ T243] ? find_held_lock+0x2b/0x80
[ 13.408207][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.408341][ T243] ? mark_usage+0x61/0x170
[ 13.408470][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.408601][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.408731][ T243] ? find_held_lock+0x2b/0x80
[ 13.408858][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.408993][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.409125][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.409260][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.409389][ T243] ? validate_chain+0x38b/0xc20
[ 13.409520][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.409647][ T243] ? __lock_acquire+0x508/0xc10
[ 13.409779][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.409906][ T243] ? find_held_lock+0x2b/0x80
[ 13.410044][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 13.410173][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.410330][ T243] ? netlink_ack+0xcf0/0xcf0
[ 13.410468][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 13.410596][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 13.410725][ T243] netlink_unicast+0x486/0x750
[ 13.410853][ T243] ? netlink_attachskb+0x810/0x810
[ 13.410989][ T243] ? __lock_acquire+0x508/0xc10
[ 13.411118][ T243] netlink_sendmsg+0x735/0xc60
[ 13.411254][ T243] ? netlink_unicast+0x750/0x750
[ 13.411382][ T243] ? __might_fault+0x97/0x140
[ 13.411515][ T243] ____sys_sendmsg+0x419/0x850
[ 13.411644][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.411773][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 13.411931][ T243] ? move_addr_to_kernel+0x40/0x40
[ 13.412066][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.412194][ T243] ? validate_chain+0x38b/0xc20
[ 13.412328][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 13.412456][ T243] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.412613][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 13.412752][ T243] __sys_sendmsg+0x145/0x1f0
[ 13.412881][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 13.413014][ T243] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.413175][ T243] ? do_raw_spin_unlock+0x59/0x250
[ 13.413320][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.413449][ T243] do_syscall_64+0x117/0xfc0
[ 13.413576][ T243] ? trace_hardirqs_off+0xd/0x30
[ 13.413704][ T243] ? exc_page_fault+0xee/0x100
[ 13.413831][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.413997][ T243] RIP: 0033:0x7f51c066b08e
[ 13.414131][ 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
[ 13.414591][ T243] RSP: 002b:00007ffccb609aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.414785][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f51c066b08e
[ 13.414982][ T243] RDX: 0000000000000000 RSI: 00007ffccb609b50 RDI: 0000000000000005
[ 13.415191][ T243] RBP: 00007ffccb609ab0 R08: 0000000000000000 R09: 0000000000000000
[ 13.415393][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.415587][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb60a220
[ 13.415788][ T243]
[ 13.415885][ T243] irq event stamp: 25895
[ 13.416005][ T243] hardirqs last enabled at (25903): [] __up_console_sem+0x5a/0x70
[ 13.416235][ T243] hardirqs last disabled at (25912): [] __up_console_sem+0x3f/0x70
[ 13.416454][ T243] softirqs last enabled at (24942): [] __alloc_skb+0x4c2/0x5f0
[ 13.416706][ T243] softirqs last disabled at (24940): [] __alloc_skb+0x4c2/0x5f0
[ 13.416930][ T243] ---[ end trace 0000000000000000 ]---
[ 13.417178][ T243] eth1: renamed from tmp
[ 13.417824][ T243] ------------[ cut here ]------------
[ 13.417983][ T243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/243
[ 13.418207][ T243] Modules linked in:
[ 13.418528][ T243] CPU: 1 UID: 0 PID: 243 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.418791][ T243] Tainted: [W]=WARN
[ 13.418888][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.419081][ T243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.419255][ 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
[ 13.419707][ T243] RSP: 0018:ffa0000000b37038 EFLAGS: 00010286
[ 13.419886][ T243] RAX: 00000000ffffffa6 RBX: ff1100000cdfe580 RCX: 1ff4000000166dcd
[ 13.420173][ T243] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdfe63c
[ 13.420447][ T243] RBP: ff1100000a754000 R08: 1fe22000019bfcc9 R09: ff1100000f748b58
[ 13.420655][ T243] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 13.420845][ T243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.421142][ T243] FS: 00007f51c0431840(0000) GS:ff110000d9147000(0000) knlGS:0000000000000000
[ 13.421375][ T243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.421535][ T243] CR2: 00007f51c07011a0 CR3: 000000001061d002 CR4: 0000000000771ef0
[ 13.421824][ T243] PKRU: 55555554
[ 13.421919][ T243] Call Trace:
[ 13.422019][ T243]
[ 13.422086][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.422301][ T243] rtnetlink_event+0xe0/0x1f0
[ 13.422431][ T243] notifier_call_chain+0xb0/0x320
[ 13.422562][ T243] netif_change_name+0x412/0x8c0
[ 13.422690][ T243] ? default_device_exit_batch+0x600/0x600
[ 13.422932][ T243] ? netdev_adjacent_rename_links+0x470/0x470
[ 13.423094][ T243] ? is_bpf_text_address+0x68/0x110
[ 13.423227][ T243] ? __asan_memset+0x27/0x50
[ 13.423357][ T243] do_setlink.isra.0+0x1f7d/0x2a60
[ 13.423572][ T243] ? rtnl_link_get_size+0x350/0x350
[ 13.423714][ T243] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.423872][ T243] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.424002][ T243] ? validate_chain+0x38b/0xc20
[ 13.424214][ T243] ? rcu_read_lock_any_held+0x66/0x90
[ 13.424344][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.424474][ T243] ? __kernel_text_address+0x12/0x30
[ 13.424602][ T243] ? __lock_acquire+0x508/0xc10
[ 13.424812][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.424938][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.425068][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.425195][ T243] ? lock_acquire+0x134/0x160
[ 13.425408][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.425546][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.425679][ T243] ? trace_contention_end+0xb3/0x1a0
[ 13.425807][ T243] ? __mutex_lock+0x1db/0x2010
[ 13.426022][ T243] ? __mutex_lock+0x9b2/0x2010
[ 13.426148][ T243] ? rtnl_newlink+0x883/0xee0
[ 13.426279][ T243] ? ww_mutex_lock+0x160/0x160
[ 13.426404][ T243] ? nla_get_range_signed+0x3d0/0x3d0
[ 13.426618][ T243] ? __rtnl_newlink+0x3fa/0xa50
[ 13.426748][ T243] rtnl_newlink+0x8d1/0xee0
[ 13.426880][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.427011][ T243] ? find_held_lock+0x2b/0x80
[ 13.427227][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.427353][ T243] ? mark_usage+0x61/0x170
[ 13.427477][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.427607][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.427818][ T243] ? find_held_lock+0x2b/0x80
[ 13.427974][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.428105][ T243] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.428236][ T243] ? __rtnl_newlink+0xa50/0xa50
[ 13.428366][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.428494][ T243] ? validate_chain+0x38b/0xc20
[ 13.428621][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.428749][ T243] ? __lock_acquire+0x508/0xc10
[ 13.428963][ T243] ? lock_acquire.part.0+0xbc/0x260
[ 13.429099][ T243] ? find_held_lock+0x2b/0x80
[ 13.429232][ T243] netlink_rcv_skb+0x14e/0x3a0
[ 13.429359][ T243] ? rtnl_link_fill+0x920/0x920
[ 13.429569][ T243] ? netlink_ack+0xcf0/0xcf0
[ 13.429701][ T243] ? netlink_deliver_tap+0xc5/0x330
[ 13.429828][ T243] ? netlink_deliver_tap+0x13c/0x330
[ 13.429961][ T243] netlink_unicast+0x486/0x750
[ 13.430181][ T243] ? netlink_attachskb+0x810/0x810
[ 13.430314][ T243] ? __lock_acquire+0x508/0xc10
[ 13.430444][ T243] netlink_sendmsg+0x735/0xc60
[ 13.430579][ T243] ? netlink_unicast+0x750/0x750
[ 13.430791][ T243] ? __might_fault+0x97/0x140
[ 13.430920][ T243] ____sys_sendmsg+0x419/0x850
[ 13.431052][ T243] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.431178][ T243] ? get_timestamp.constprop.0+0x390/0x390
[ 13.431429][ T243] ? move_addr_to_kernel+0x40/0x40
[ 13.431557][ T243] ? stack_depot_save_flags+0x367/0x770
[ 13.431686][ T243] ? validate_chain+0x38b/0xc20
[ 13.431912][ T243] ___sys_sendmsg+0x14e/0x1d0
[ 13.432099][ T243] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.432260][ T243] ? copy_msghdr_from_user+0x460/0x460
[ 13.432400][ T243] __sys_sendmsg+0x145/0x1f0
[ 13.432617][ T243] ? __sys_sendmsg_sock+0x20/0x20
[ 13.432745][ T243] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.432905][ T243] ? do_raw_spin_unlock+0x59/0x250
[ 13.433039][ T243] ? rcu_is_watching+0x15/0xd0
[ 13.433260][ T243] do_syscall_64+0x117/0xfc0
[ 13.433387][ T243] ? trace_hardirqs_off+0xd/0x30
[ 13.433514][ T243] ? exc_page_fault+0xee/0x100
[ 13.433645][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.433887][ T243] RIP: 0033:0x7f51c066b08e
[ 13.434057][ 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
[ 13.434618][ T243] RSP: 002b:00007ffccb609aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.434813][ T243] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f51c066b08e
[ 13.435099][ T243] RDX: 0000000000000000 RSI: 00007ffccb609b50 RDI: 0000000000000005
[ 13.435295][ T243] RBP: 00007ffccb609ab0 R08: 0000000000000000 R09: 0000000000000000
[ 13.435487][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.435767][ T243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb60a220
[ 13.435979][ T243]
[ 13.436076][ T243] irq event stamp: 27619
[ 13.436172][ T243] hardirqs last enabled at (27627): [] __up_console_sem+0x5a/0x70
[ 13.436488][ T243] hardirqs last disabled at (27636): [] __up_console_sem+0x3f/0x70
[ 13.436713][ T243] softirqs last enabled at (26754): [] handle_softirqs+0x611/0x940
[ 13.437026][ T243] softirqs last disabled at (26409): [] __irq_exit_rcu+0x103/0x1c0
[ 13.437251][ T243] ---[ end trace 0000000000000000 ]---
[ 13.500263][ T244] ------------[ cut here ]------------
[ 13.500543][ T244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/244
[ 13.500894][ T244] Modules linked in:
[ 13.501060][ T244] CPU: 0 UID: 0 PID: 244 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.501474][ T244] Tainted: [W]=WARN
[ 13.501630][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.501896][ T244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.502179][ 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
[ 13.502939][ T244] RSP: 0018:ffa0000000b37020 EFLAGS: 00010286
[ 13.503207][ T244] RAX: 00000000ffffffa6 RBX: ff1100000cdff700 RCX: 1ff4000000166dca
[ 13.503531][ T244] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cdff7bc
[ 13.503845][ T244] RBP: ff1100000a754000 R08: 1fe22000019bfef9 R09: ff1100000eaaae58
[ 13.504163][ T244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 13.504491][ T244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 13.504806][ T244] FS: 00007f1c2c2b0840(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 13.505186][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.505463][ T244] CR2: 00007f1c2c5801a0 CR3: 000000000e46a006 CR4: 0000000000771ef0
[ 13.505834][ T244] PKRU: 55555554
[ 13.506001][ T244] Call Trace:
[ 13.506162][ T244]
[ 13.506288][ T244] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.506516][ T244] rtmsg_ifinfo+0x5c/0xb0
[ 13.506671][ T244] ? mark_held_locks+0x40/0x70
[ 13.506933][ T244] __dev_notify_flags+0x1b8/0x280
[ 13.507143][ T244] ? netif_change_name+0x8c0/0x8c0
[ 13.507352][ T244] ? __dev_change_flags+0x4a4/0x6d0
[ 13.507558][ T244] ? netif_set_allmulti+0x2c0/0x2c0
[ 13.507780][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.507992][ T244] ? is_bpf_text_address+0x68/0x110
[ 13.508209][ T244] netif_change_flags+0xfe/0x190
[ 13.508427][ T244] ? unwind_get_return_address+0x67/0xd0
[ 13.508625][ T244] do_setlink.isra.0+0x1d25/0x2a60
[ 13.508837][ T244] ? rtnl_link_get_size+0x350/0x350
[ 13.509052][ T244] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 13.509318][ T244] ? rcu_read_lock_any_held+0x3c/0x90
[ 13.509519][ T244] ? validate_chain+0x38b/0xc20
[ 13.509736][ T244] ? rcu_read_lock_any_held+0x66/0x90
[ 13.509948][ T244] ? stack_depot_save_flags+0x367/0x770
[ 13.510167][ T244] ? __kernel_text_address+0x12/0x30
[ 13.510505][ T244] ? __lock_acquire+0x508/0xc10
[ 13.510775][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 13.510986][ T244] ? rtnl_newlink+0x883/0xee0
[ 13.511195][ T244] ? rcu_is_watching+0x15/0xd0
[ 13.511422][ T244] ? mark_held_locks+0x40/0x70
[ 13.511633][ T244] ? lockdep_hardirqs_on+0x8c/0x130
[ 13.511833][ T244] ? irqentry_exit+0x21c/0x710
[ 13.512034][ T244] ? irqentry_exit+0x21c/0x710
[ 13.512241][ T244] ? lockdep_hardirqs_off+0x91/0xf0
[ 13.512441][ T244] ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 13.512691][ T244] ? rtnl_newlink+0x883/0xee0
[ 13.512914][ T244] ? __rtnl_newlink+0x102/0xa50
[ 13.513125][ T244] ? __rtnl_newlink+0x3fa/0xa50
[ 13.513345][ T244] rtnl_newlink+0x8d1/0xee0
[ 13.513561][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 13.513765][ T244] ? find_held_lock+0x2b/0x80
[ 13.513976][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 13.514186][ T244] ? mark_usage+0x61/0x170
[ 13.514401][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.514615][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 13.514815][ T244] ? find_held_lock+0x2b/0x80
[ 13.515024][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 13.515241][ T244] ? __lock_release.isra.0+0x6b/0x1a0
[ 13.515450][ T244] ? __rtnl_newlink+0xa50/0xa50
[ 13.515656][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 13.515862][ T244] ? validate_chain+0x38b/0xc20
[ 13.516102][ T244] ? rtnl_link_fill+0x920/0x920
[ 13.516326][ T244] ? __lock_acquire+0x508/0xc10
[ 13.516536][ T244] ? lock_acquire.part.0+0xbc/0x260
[ 13.516737][ T244] ? find_held_lock+0x2b/0x80
[ 13.516940][ T244] netlink_rcv_skb+0x14e/0x3a0
[ 13.517149][ T244] ? rtnl_link_fill+0x920/0x920
[ 13.517370][ T244] ? netlink_ack+0xcf0/0xcf0
[ 13.517586][ T244] ? netlink_deliver_tap+0xc5/0x330
[ 13.517798][ T244] ? netlink_deliver_tap+0x13c/0x330
[ 13.518012][ T244] netlink_unicast+0x486/0x750
[ 13.518231][ T244] ? netlink_attachskb+0x810/0x810
[ 13.518439][ T244] ? __lock_acquire+0x508/0xc10
[ 13.518647][ T244] netlink_sendmsg+0x735/0xc60
[ 13.518859][ T244] ? netlink_unicast+0x750/0x750
[ 13.519075][ T244] ? __might_fault+0x97/0x140
[ 13.519302][ T244] ____sys_sendmsg+0x419/0x850
[ 13.519516][ T244] ? copy_msghdr_from_user+0x2a0/0x460
[ 13.519723][ T244] ? get_timestamp.constprop.0+0x390/0x390
[ 13.519987][ T244] ? move_addr_to_kernel+0x40/0x40
[ 13.520199][ T244] ? stack_depot_save_flags+0x367/0x770
[ 13.520419][ T244] ? validate_chain+0x38b/0xc20
[ 13.520632][ T244] ___sys_sendmsg+0x14e/0x1d0
[ 13.520838][ T244] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 13.521108][ T244] ? copy_msghdr_from_user+0x460/0x460
[ 13.521351][ T244] __sys_sendmsg+0x145/0x1f0
[ 13.521563][ T244] ? __sys_sendmsg_sock+0x20/0x20
[ 13.521771][ T244] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 13.522032][ T244] ? do_raw_spin_unlock+0x59/0x250
[ 13.522242][ T244] ? rcu_is_watching+0x15/0xd0
[ 13.522453][ T244] do_syscall_64+0x117/0xfc0
[ 13.522654][ T244] ? trace_hardirqs_off+0xd/0x30
[ 13.522858][ T244] ? exc_page_fault+0xee/0x100
[ 13.523067][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 13.523330][ T244] RIP: 0033:0x7f1c2c4ea08e
[ 13.523547][ 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
[ 13.524294][ T244] RSP: 002b:00007fffe07e1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 13.524609][ T244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c2c4ea08e
[ 13.524917][ T244] RDX: 0000000000000000 RSI: 00007fffe07e17f0 RDI: 0000000000000005
[ 13.525240][ T244] RBP: 00007fffe07e1750 R08: 0000000000000000 R09: 0000000000000000
[ 13.525548][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6e9
[ 13.525854][ T244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe07e1ec0
[ 13.526180][ T244]
[ 13.526347][ T244] irq event stamp: 23963
[ 13.526506][ T244] hardirqs last enabled at (23971): [] __up_console_sem+0x5a/0x70
[ 13.526876][ T244] hardirqs last disabled at (23978): [] __up_console_sem+0x3f/0x70
[ 13.527246][ T244] softirqs last enabled at (23386): [] handle_softirqs+0x611/0x940
[ 13.527610][ T244] softirqs last disabled at (23337): [] __irq_exit_rcu+0x103/0x1c0
[ 13.527976][ T244] ---[ end trace 0000000000000000 ]---
[ 13.531083][ T36] ------------[ cut here ]------------
[ 13.531544][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 13.532029][ T36] Modules linked in:
[ 13.532316][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.532747][ T36] Tainted: [W]=WARN
[ 13.532909][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.533152][ T36] Workqueue: events_unbound linkwatch_event
[ 13.533517][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.533766][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.534550][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 13.534785][ T36] RAX: 00000000ffffffa6 RBX: ff11000005540200 RCX: 1ff4000000051f02
[ 13.535067][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000055402bc
[ 13.535436][ T36] RBP: ff1100000a754000 R08: 1fe2200000aa8059 R09: ff11000001d751a8
[ 13.535809][ T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 13.536095][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.536468][ T36] FS: 0000000000000000(0000) GS:ff110000d90c7000(0000) knlGS:0000000000000000
[ 13.536799][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.537043][ T36] CR2: 00007f1c2c5801a0 CR3: 000000005314d002 CR4: 0000000000771ef0
[ 13.537426][ T36] PKRU: 55555554
[ 13.537569][ T36] Call Trace:
[ 13.537710][ T36]
[ 13.537811][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.538009][ T36] ? notifier_call_chain+0xb0/0x320
[ 13.538199][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 13.538434][ T36] netif_state_change+0x155/0x3d0
[ 13.538628][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.538866][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 13.539060][ T36] __linkwatch_run_queue+0x350/0x850
[ 13.539343][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 13.539537][ T36] linkwatch_event+0x7f/0xb0
[ 13.539719][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 13.539906][ T36] process_one_work+0xdf8/0x1410
[ 13.540109][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.540393][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 13.540590][ T36] worker_thread+0x4f1/0xd60
[ 13.540786][ T36] ? rescuer_thread+0x1320/0x1320
[ 13.540975][ T36] kthread+0x367/0x460
[ 13.541119][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.541446][ T36] ? kthread_affine_node+0x330/0x330
[ 13.541636][ T36] ret_from_fork+0x474/0x6b0
[ 13.541833][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.542078][ T36] ? __switch_to+0x5a3/0xe00
[ 13.542357][ T36] ? kthread_affine_node+0x330/0x330
[ 13.542547][ T36] ret_from_fork_asm+0x11/0x20
[ 13.542750][ T36]
[ 13.542890][ T36] irq event stamp: 38649
[ 13.543041][ T36] hardirqs last enabled at (38657): [] __up_console_sem+0x5a/0x70
[ 13.543454][ T36] hardirqs last disabled at (38760): [] __up_console_sem+0x3f/0x70
[ 13.543785][ T36] softirqs last enabled at (38758): [] handle_softirqs+0x611/0x940
[ 13.544117][ T36] softirqs last disabled at (38665): [] __irq_exit_rcu+0x103/0x1c0
[ 13.544540][ T36] ---[ end trace 0000000000000000 ]---
[ 13.545446][ T36] ------------[ cut here ]------------
[ 13.545585][ T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 13.545832][ T36] Modules linked in:
[ 13.545934][ T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 13.546257][ T36] Tainted: [W]=WARN
[ 13.546350][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.546504][ T36] Workqueue: events_unbound linkwatch_event
[ 13.546669][ T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 13.546830][ T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 13.547509][ T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 13.547666][ T36] RAX: 00000000ffffffa6 RBX: ff1100000bcc71c0 RCX: 1ff4000000051f02
[ 13.547853][ T36] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bcc727c
[ 13.548040][ T36] RBP: ff1100000a4d9000 R08: 1fe2200001798e51 R09: ff11000001d751a8
[ 13.548266][ T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 13.548448][ T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 13.548645][ T36] FS: 0000000000000000(0000) GS:ff110000d9247000(0000) knlGS:0000000000000000
[ 13.548872][ T36] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.549035][ T36] CR2: 0000561cf28f7d5c CR3: 000000000f9e2005 CR4: 0000000000771ef0
[ 13.549225][ T36] PKRU: 55555554
[ 13.549317][ T36] Call Trace:
[ 13.549408][ T36]
[ 13.549474][ T36] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 13.549603][ T36] ? notifier_call_chain+0xb0/0x320
[ 13.549726][ T36] rtmsg_ifinfo+0x5c/0xb0
[ 13.549825][ T36] netif_state_change+0x155/0x3d0
[ 13.549949][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 13.550132][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 13.550262][ T36] __linkwatch_run_queue+0x350/0x850
[ 13.550384][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 13.550507][ T36] linkwatch_event+0x7f/0xb0
[ 13.550627][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 13.550750][ T36] process_one_work+0xdf8/0x1410
[ 13.550882][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 13.551009][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 13.551137][ T36] worker_thread+0x4f1/0xd60
[ 13.551266][ T36] ? rescuer_thread+0x1320/0x1320
[ 13.551391][ T36] kthread+0x367/0x460
[ 13.551482][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 13.551651][ T36] ? kthread_affine_node+0x330/0x330
[ 13.551777][ T36] ret_from_fork+0x474/0x6b0
[ 13.551899][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 13.552057][ T36] ? __switch_to+0x5a3/0xe00
[ 13.552178][ T36] ? kthread_affine_node+0x330/0x330
[ 13.552369][ T36] ret_from_fork_asm+0x11/0x20
[ 13.552498][ T36]
[ 13.552591][ T36] irq event stamp: 39645
[ 13.552690][ T36] hardirqs last enabled at (39653): [] __up_console_sem+0x5a/0x70
[ 13.552903][ T36] hardirqs last disabled at (39660): [] __up_console_sem+0x3f/0x70
[ 13.553120][ T36] softirqs last enabled at (39336): [] handle_softirqs+0x611/0x940
[ 13.553339][ T36] softirqs last disabled at (39329): [] __irq_exit_rcu+0x103/0x1c0
[ 13.553560][ T36] ---[ end trace 0000000000000000 ]---