[ 8.859603][ T193] ------------[ cut here ]------------
[ 8.859815][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 8.860056][ T193] Modules linked in:
[ 8.860197][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.860471][ T193] Tainted: [W]=WARN
[ 8.860572][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.860790][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.860967][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.861443][ T193] RSP: 0018:ffa0000000907a80 EFLAGS: 00010286
[ 8.861615][ T193] RAX: 00000000ffffffa6 RBX: ff11000004c47700 RCX: 1ff4000000120f16
[ 8.861817][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004c477bc
[ 8.862016][ T193] RBP: ff1100000a1ec000 R08: 1fe2200000988ef9 R09: ff1100000f7a8b80
[ 8.862214][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.862413][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1ec000
[ 8.862619][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 8.862860][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.863028][ T193] CR2: 0000000000479648 CR3: 0000000004b59003 CR4: 0000000000771ef0
[ 8.863272][ T193] PKRU: 55555554
[ 8.863371][ T193] Call Trace:
[ 8.863473][ T193]
[ 8.863542][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.863679][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.863817][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.863917][ T193] register_netdevice+0x1526/0x1bc0
[ 8.864051][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.864214][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.864346][ T193] register_netdev+0x23/0x40
[ 8.864482][ T193] loopback_net_init+0x7d/0x150
[ 8.864619][ T193] ops_init+0x187/0x560
[ 8.864725][ T193] setup_net+0x11b/0x3b0
[ 8.864826][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.864956][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.865088][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.865221][ T193] copy_net_ns+0x383/0x660
[ 8.865352][ T193] create_new_namespaces+0x371/0xa10
[ 8.865488][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.865626][ T193] ksys_unshare+0x353/0x880
[ 8.865763][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.865894][ T193] ? walk_process_tree+0x350/0x350
[ 8.866025][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.866158][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.866291][ T193] __x64_sys_unshare+0x34/0x50
[ 8.866424][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.866555][ T193] do_syscall_64+0x117/0xfc0
[ 8.866771][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.866904][ T193] ? exc_page_fault+0xee/0x100
[ 8.867035][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.867199][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.867337][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.867817][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.868015][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.868211][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.868406][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.868611][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.868813][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.869016][ T193]
[ 8.869115][ T193] irq event stamp: 29509
[ 8.869214][ T193] hardirqs last enabled at (29517): [] __up_console_sem+0x5a/0x70
[ 8.869449][ T193] hardirqs last disabled at (29524): [] __up_console_sem+0x3f/0x70
[ 8.869682][ T193] softirqs last enabled at (29400): [] handle_softirqs+0x611/0x940
[ 8.869915][ T193] softirqs last disabled at (29261): [] __irq_exit_rcu+0x103/0x1c0
[ 8.870142][ T193] ---[ end trace 0000000000000000 ]---
[ 8.873250][ T193] ------------[ cut here ]------------
[ 8.873386][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 8.873620][ T193] Modules linked in:
[ 8.873759][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.874020][ T193] Tainted: [W]=WARN
[ 8.874120][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.874284][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.874455][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.874928][ T193] RSP: 0018:ffa0000000907918 EFLAGS: 00010286
[ 8.875096][ T193] RAX: 00000000ffffffa6 RBX: ff1100000bdca200 RCX: 1ff4000000120ee9
[ 8.875290][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bdca2bc
[ 8.875486][ T193] RBP: ff11000009691000 R08: 1fe22000017b9459 R09: ff1100000f7a8b80
[ 8.875686][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.875886][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000
[ 8.876082][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 8.876311][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.876479][ T193] CR2: 0000000000479648 CR3: 0000000004b59003 CR4: 0000000000771ef0
[ 8.876686][ T193] PKRU: 55555554
[ 8.876788][ T193] Call Trace:
[ 8.876885][ T193]
[ 8.876952][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.877083][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.877212][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.877312][ T193] register_netdevice+0x1526/0x1bc0
[ 8.877446][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.877618][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.877755][ T193] __ip_tunnel_create+0x380/0x470
[ 8.877887][ T193] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 8.878017][ T193] ? net_generic+0xb3/0x1e0
[ 8.878148][ T193] ip_tunnel_init_net+0x1b4/0x510
[ 8.878278][ T193] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 8.878413][ T193] ? __kmalloc_noprof+0x2d7/0x760
[ 8.878546][ T193] ops_init+0x187/0x560
[ 8.878654][ T193] setup_net+0x11b/0x3b0
[ 8.878759][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.878888][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.879017][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.879148][ T193] copy_net_ns+0x383/0x660
[ 8.879279][ T193] create_new_namespaces+0x371/0xa10
[ 8.879415][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.879551][ T193] ksys_unshare+0x353/0x880
[ 8.879692][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.879828][ T193] ? walk_process_tree+0x350/0x350
[ 8.879956][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.880086][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.880217][ T193] __x64_sys_unshare+0x34/0x50
[ 8.880346][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.880483][ T193] do_syscall_64+0x117/0xfc0
[ 8.880617][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.880751][ T193] ? exc_page_fault+0xee/0x100
[ 8.880881][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.881042][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.881176][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.881651][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.881853][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.882047][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.882240][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.882441][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.882641][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.882847][ T193]
[ 8.882944][ T193] irq event stamp: 32077
[ 8.883041][ T193] hardirqs last enabled at (32085): [] __up_console_sem+0x5a/0x70
[ 8.883272][ T193] hardirqs last disabled at (32092): [] __up_console_sem+0x3f/0x70
[ 8.883501][ T193] softirqs last enabled at (31542): [] __alloc_skb+0x4c2/0x5f0
[ 8.883736][ T193] softirqs last disabled at (31538): [] __alloc_skb+0x4c2/0x5f0
[ 8.883964][ T193] ---[ end trace 0000000000000000 ]---
[ 8.886533][ T193] ------------[ cut here ]------------
[ 8.886676][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 8.886909][ T193] Modules linked in:
[ 8.887010][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.887275][ T193] Tainted: [W]=WARN
[ 8.887379][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.887549][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.887730][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.888198][ T193] RSP: 0018:ffa00000009078f8 EFLAGS: 00010286
[ 8.888367][ T193] RAX: 00000000ffffffa6 RBX: ff11000009154040 RCX: 1ff4000000120ee5
[ 8.888567][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000091540fc
[ 8.888776][ T193] RBP: ff1100000f5e4000 R08: 1fe220000122a821 R09: ff1100000f7a8b80
[ 8.888973][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.889173][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5e4000
[ 8.889371][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 8.889611][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.889782][ T193] CR2: 0000000000479648 CR3: 0000000004b59003 CR4: 0000000000771ef0
[ 8.889989][ T193] PKRU: 55555554
[ 8.890088][ T193] Call Trace:
[ 8.890187][ T193]
[ 8.890255][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.890388][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.890523][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.890629][ T193] register_netdevice+0x1526/0x1bc0
[ 8.890769][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.890937][ T193] ? alloc_netdev_mqs+0xed0/0x1490
[ 8.891071][ T193] __ip_tunnel_create+0x380/0x470
[ 8.891204][ T193] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 8.891336][ T193] ? net_generic+0xb3/0x1e0
[ 8.891475][ T193] ip_tunnel_init_net+0x1b4/0x510
[ 8.891612][ T193] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 8.891750][ T193] ? trace_kmalloc+0xed/0x130
[ 8.891882][ T193] ? __kasan_kmalloc+0x7b/0x90
[ 8.892020][ T193] vti_init_net+0x2a/0x140
[ 8.892152][ T193] ops_init+0x187/0x560
[ 8.892255][ T193] setup_net+0x11b/0x3b0
[ 8.892355][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.892488][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.892625][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.892862][ T193] copy_net_ns+0x383/0x660
[ 8.893000][ T193] create_new_namespaces+0x371/0xa10
[ 8.893134][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.893268][ T193] ksys_unshare+0x353/0x880
[ 8.893491][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.893627][ T193] ? walk_process_tree+0x350/0x350
[ 8.893766][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.893897][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.894124][ T193] __x64_sys_unshare+0x34/0x50
[ 8.894257][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.894390][ T193] do_syscall_64+0x117/0xfc0
[ 8.894524][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.894660][ T193] ? exc_page_fault+0xee/0x100
[ 8.894797][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.894960][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.895096][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.895665][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.895960][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.896155][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.896355][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.896645][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.896846][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.897138][ T193]
[ 8.897237][ T193] irq event stamp: 34463
[ 8.897340][ T193] hardirqs last enabled at (34471): [] __up_console_sem+0x5a/0x70
[ 8.897570][ T193] hardirqs last disabled at (34478): [] __up_console_sem+0x3f/0x70
[ 8.897899][ T193] softirqs last enabled at (33910): [] __alloc_skb+0x4c2/0x5f0
[ 8.898130][ T193] softirqs last disabled at (33906): [] __alloc_skb+0x4c2/0x5f0
[ 8.898451][ T193] ---[ end trace 0000000000000000 ]---
[ 8.901505][ T193] ------------[ cut here ]------------
[ 8.901758][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/193
[ 8.901988][ T193] Modules linked in:
[ 8.902088][ T193] CPU: 3 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.902358][ T193] Tainted: [W]=WARN
[ 8.902459][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.902630][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.902809][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.903399][ T193] RSP: 0018:ffa0000000907a78 EFLAGS: 00010286
[ 8.903663][ T193] RAX: 00000000ffffffa6 RBX: ff11000009155e00 RCX: 1ff4000000120f15
[ 8.903869][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009155ebc
[ 8.904067][ T193] RBP: ff11000009264000 R08: 1fe220000122abd9 R09: ff1100000f7a8b80
[ 8.904355][ T193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.904551][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009264000
[ 8.904767][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 8.905087][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.905257][ T193] CR2: 0000000000479648 CR3: 0000000004b59003 CR4: 0000000000771ef0
[ 8.905545][ T193] PKRU: 55555554
[ 8.905649][ T193] Call Trace:
[ 8.905751][ T193]
[ 8.905818][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.905948][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.906165][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.906270][ T193] register_netdevice+0x1526/0x1bc0
[ 8.906403][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.906569][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.906798][ T193] register_netdev+0x23/0x40
[ 8.906929][ T193] vti6_init_net+0x280/0x3c0
[ 8.907063][ T193] ops_init+0x187/0x560
[ 8.907163][ T193] setup_net+0x11b/0x3b0
[ 8.907267][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.907487][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.907621][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.907760][ T193] copy_net_ns+0x383/0x660
[ 8.907893][ T193] create_new_namespaces+0x371/0xa10
[ 8.908112][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.908243][ T193] ksys_unshare+0x353/0x880
[ 8.908377][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.908510][ T193] ? walk_process_tree+0x350/0x350
[ 8.908737][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.908874][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.909007][ T193] __x64_sys_unshare+0x34/0x50
[ 8.909136][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.909354][ T193] do_syscall_64+0x117/0xfc0
[ 8.909486][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.909626][ T193] ? exc_page_fault+0xee/0x100
[ 8.909768][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.910016][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.910153][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.910720][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.910924][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.911205][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.911398][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.911606][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.911946][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.912158][ T193]
[ 8.912262][ T193] irq event stamp: 37429
[ 8.912364][ T193] hardirqs last enabled at (37437): [] __up_console_sem+0x5a/0x70
[ 8.912694][ T193] hardirqs last disabled at (37446): [] __up_console_sem+0x3f/0x70
[ 8.912946][ T193] softirqs last enabled at (37070): [] handle_softirqs+0x611/0x940
[ 8.913264][ T193] softirqs last disabled at (37059): [] __irq_exit_rcu+0x103/0x1c0
[ 8.913497][ T193] ---[ end trace 0000000000000000 ]---
[ 8.923780][ T193] ------------[ cut here ]------------
[ 8.923950][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 8.924189][ T193] Modules linked in:
[ 8.924293][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.924567][ T193] Tainted: [W]=WARN
[ 8.924684][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.924861][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.925035][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.925502][ T193] RSP: 0018:ffa0000000907a68 EFLAGS: 00010286
[ 8.925676][ T193] RAX: 00000000ffffffa6 RBX: ff1100000cb2ac80 RCX: 1ff4000000120f13
[ 8.925878][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb2ad3c
[ 8.926077][ T193] RBP: ff1100000a99c000 R08: 1fe22000019655a9 R09: ff1100000f7a8b80
[ 8.926274][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.926478][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a99c000
[ 8.926684][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 8.926938][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.927110][ T193] CR2: 00007f8a925ad000 CR3: 0000000004b59002 CR4: 0000000000771ef0
[ 8.927318][ T193] PKRU: 55555554
[ 8.927421][ T193] Call Trace:
[ 8.927523][ T193]
[ 8.927598][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.927739][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.927874][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.927977][ T193] register_netdevice+0x1526/0x1bc0
[ 8.928111][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.928279][ T193] register_netdev+0x23/0x40
[ 8.928413][ T193] sit_init_net+0x299/0x570
[ 8.928546][ T193] ops_init+0x187/0x560
[ 8.928674][ T193] setup_net+0x11b/0x3b0
[ 8.928779][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.928908][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.929038][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.929171][ T193] copy_net_ns+0x383/0x660
[ 8.929305][ T193] create_new_namespaces+0x371/0xa10
[ 8.929441][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.929572][ T193] ksys_unshare+0x353/0x880
[ 8.929713][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.929844][ T193] ? walk_process_tree+0x350/0x350
[ 8.929975][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.930105][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.930239][ T193] __x64_sys_unshare+0x34/0x50
[ 8.930368][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.930503][ T193] do_syscall_64+0x117/0xfc0
[ 8.930638][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.930773][ T193] ? exc_page_fault+0xee/0x100
[ 8.930905][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.931072][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.931214][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.931691][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.931893][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.932087][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.932280][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.932477][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.932675][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.932881][ T193]
[ 8.932980][ T193] irq event stamp: 47395
[ 8.933079][ T193] hardirqs last enabled at (47403): [] __up_console_sem+0x5a/0x70
[ 8.933306][ T193] hardirqs last disabled at (47410): [] __up_console_sem+0x3f/0x70
[ 8.933545][ T193] softirqs last enabled at (47228): [] handle_softirqs+0x611/0x940
[ 8.933783][ T193] softirqs last disabled at (47223): [] __irq_exit_rcu+0x103/0x1c0
[ 8.934008][ T193] ---[ end trace 0000000000000000 ]---
[ 8.943866][ T193] ------------[ cut here ]------------
[ 8.944007][ T193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/193
[ 8.944235][ T193] Modules linked in:
[ 8.944338][ T193] CPU: 1 UID: 0 PID: 193 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.944613][ T193] Tainted: [W]=WARN
[ 8.944718][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.944886][ T193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.945059][ T193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.945524][ T193] RSP: 0018:ffa0000000907a78 EFLAGS: 00010286
[ 8.945698][ T193] RAX: 00000000ffffffa6 RBX: ff1100000c242580 RCX: 1ff4000000120f15
[ 8.945903][ T193] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c24263c
[ 8.946102][ T193] RBP: ff1100000f664000 R08: 1fe22000018484c9 R09: ff1100000f7a8b80
[ 8.946300][ T193] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.946503][ T193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f664000
[ 8.946713][ T193] FS: 00007fb9297fd840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 8.946946][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.947113][ T193] CR2: 00007f8a925ad000 CR3: 0000000004b59002 CR4: 0000000000771ef0
[ 8.947312][ T193] PKRU: 55555554
[ 8.947413][ T193] Call Trace:
[ 8.947510][ T193]
[ 8.947578][ T193] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.947720][ T193] ? notifier_call_chain+0xb0/0x320
[ 8.947851][ T193] rtmsg_ifinfo+0x5c/0xb0
[ 8.947951][ T193] register_netdevice+0x1526/0x1bc0
[ 8.948084][ T193] ? unregister_netdevice_queue+0x470/0x470
[ 8.948247][ T193] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.948379][ T193] register_netdev+0x23/0x40
[ 8.948516][ T193] ip6_tnl_init_net+0x2b8/0x400
[ 8.948653][ T193] ops_init+0x187/0x560
[ 8.948758][ T193] setup_net+0x11b/0x3b0
[ 8.948857][ T193] ? unregister_pernet_device+0x80/0x80
[ 8.948988][ T193] ? lockdep_init_map_type+0x5d/0x250
[ 8.949118][ T193] ? mutex_init_lockdep+0xf6/0x120
[ 8.949252][ T193] copy_net_ns+0x383/0x660
[ 8.949384][ T193] create_new_namespaces+0x371/0xa10
[ 8.949519][ T193] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 8.949657][ T193] ksys_unshare+0x353/0x880
[ 8.949795][ T193] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.949926][ T193] ? walk_process_tree+0x350/0x350
[ 8.950061][ T193] ? __x64_sys_openat+0x10e/0x210
[ 8.950197][ T193] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.950334][ T193] __x64_sys_unshare+0x34/0x50
[ 8.950474][ T193] ? do_syscall_64+0x82/0xfc0
[ 8.950615][ T193] do_syscall_64+0x117/0xfc0
[ 8.950756][ T193] ? trace_hardirqs_off+0xd/0x30
[ 8.950892][ T193] ? exc_page_fault+0xee/0x100
[ 8.951027][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.951193][ T193] RIP: 0033:0x7fb929abfbcb
[ 8.951335][ T193] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 8.951836][ T193] RSP: 002b:00007ffd5a3f86f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 8.952039][ T193] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb929abfbcb
[ 8.952236][ T193] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 8.952437][ T193] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 8.952637][ T193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd5a3fa920
[ 8.952837][ T193] R13: 0000000000000001 R14: 00007fb9297fd6f8 R15: 00007ffd5a3fc886
[ 8.953041][ T193]
[ 8.953139][ T193] irq event stamp: 57681
[ 8.953239][ T193] hardirqs last enabled at (57689): [] __up_console_sem+0x5a/0x70
[ 8.953470][ T193] hardirqs last disabled at (57696): [] __up_console_sem+0x3f/0x70
[ 8.953708][ T193] softirqs last enabled at (57282): [] handle_softirqs+0x611/0x940
[ 8.953937][ T193] softirqs last disabled at (57261): [] __irq_exit_rcu+0x103/0x1c0
[ 8.954173][ T193] ---[ end trace 0000000000000000 ]---
[ 8.981870][ T194] ------------[ cut here ]------------
[ 8.982027][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/194
[ 8.982261][ T194] Modules linked in:
[ 8.982367][ T194] CPU: 1 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.982652][ T194] Tainted: [W]=WARN
[ 8.982761][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.982928][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.983101][ T194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 8.983660][ T194] RSP: 0018:ffa0000000917020 EFLAGS: 00010286
[ 8.983837][ T194] RAX: 00000000ffffffa6 RBX: ff1100000cb2a040 RCX: 1ff4000000122dca
[ 8.984036][ T194] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb2a0fc
[ 8.984235][ T194] RBP: ff1100000a1ec000 R08: 1fe2200001965421 R09: ff1100000f7aae58
[ 8.984439][ T194] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 8.984734][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 8.984936][ T194] FS: 00007f3b6a57c840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 8.985172][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.985339][ T194] CR2: 0000000014ad7988 CR3: 0000000004c7f004 CR4: 0000000000771ef0
[ 8.985545][ T194] PKRU: 55555554
[ 8.985726][ T194] Call Trace:
[ 8.985828][ T194]
[ 8.985898][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.986034][ T194] rtmsg_ifinfo+0x5c/0xb0
[ 8.986137][ T194] ? mark_held_locks+0x40/0x70
[ 8.986269][ T194] __dev_notify_flags+0x1b8/0x280
[ 8.986406][ T194] ? netif_change_name+0x8c0/0x8c0
[ 8.986542][ T194] ? __dev_change_flags+0x4a4/0x6d0
[ 8.986761][ T194] ? netif_set_allmulti+0x2c0/0x2c0
[ 8.986896][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.987030][ T194] ? is_bpf_text_address+0x68/0x110
[ 8.987165][ T194] netif_change_flags+0xfe/0x190
[ 8.987299][ T194] ? unwind_get_return_address+0x67/0xd0
[ 8.987438][ T194] do_setlink.isra.0+0x1d25/0x2a60
[ 8.987576][ T194] ? rtnl_link_get_size+0x350/0x350
[ 8.987791][ T194] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.987960][ T194] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.988093][ T194] ? validate_chain+0x38b/0xc20
[ 8.988227][ T194] ? rcu_read_lock_any_held+0x66/0x90
[ 8.988359][ T194] ? stack_depot_save_flags+0x367/0x770
[ 8.988499][ T194] ? __kernel_text_address+0x12/0x30
[ 8.988715][ T194] ? __lock_acquire+0x508/0xc10
[ 8.988850][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 8.988984][ T194] ? rtnl_newlink+0x883/0xee0
[ 8.989117][ T194] ? rcu_is_watching+0x15/0xd0
[ 8.989250][ T194] ? lock_acquire+0x134/0x160
[ 8.989383][ T194] ? rcu_is_watching+0x15/0xd0
[ 8.989519][ T194] ? rcu_is_watching+0x15/0xd0
[ 8.989725][ T194] ? trace_contention_end+0xb3/0x1a0
[ 8.989862][ T194] ? __mutex_lock+0x1db/0x2010
[ 8.989998][ T194] ? __mutex_lock+0x9b2/0x2010
[ 8.990132][ T194] ? rtnl_newlink+0x883/0xee0
[ 8.990268][ T194] ? ww_mutex_lock+0x160/0x160
[ 8.990406][ T194] ? __rtnl_newlink+0x3fa/0xa50
[ 8.990546][ T194] rtnl_newlink+0x8d1/0xee0
[ 8.990773][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 8.990908][ T194] ? find_held_lock+0x2b/0x80
[ 8.991043][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 8.991177][ T194] ? mark_usage+0x61/0x170
[ 8.991311][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.991451][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 8.991631][ T194] ? find_held_lock+0x2b/0x80
[ 8.991770][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 8.991903][ T194] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.992040][ T194] ? __rtnl_newlink+0xa50/0xa50
[ 8.992174][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.992309][ T194] ? validate_chain+0x38b/0xc20
[ 8.992448][ T194] ? rtnl_link_fill+0x920/0x920
[ 8.992587][ T194] ? __lock_acquire+0x508/0xc10
[ 8.992724][ T194] ? lock_acquire.part.0+0xbc/0x260
[ 8.992857][ T194] ? find_held_lock+0x2b/0x80
[ 8.992992][ T194] netlink_rcv_skb+0x14e/0x3a0
[ 8.993129][ T194] ? rtnl_link_fill+0x920/0x920
[ 8.993263][ T194] ? netlink_ack+0xcf0/0xcf0
[ 8.993400][ T194] ? netlink_deliver_tap+0xc5/0x330
[ 8.993537][ T194] ? netlink_deliver_tap+0x13c/0x330
[ 8.993678][ T194] netlink_unicast+0x486/0x750
[ 8.993817][ T194] ? netlink_attachskb+0x810/0x810
[ 8.993952][ T194] ? __lock_acquire+0x508/0xc10
[ 8.994088][ T194] netlink_sendmsg+0x735/0xc60
[ 8.994222][ T194] ? netlink_unicast+0x750/0x750
[ 8.994357][ T194] ? __might_fault+0x97/0x140
[ 8.994496][ T194] ____sys_sendmsg+0x419/0x850
[ 8.994633][ T194] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.994772][ T194] ? get_timestamp.constprop.0+0x390/0x390
[ 8.994938][ T194] ? move_addr_to_kernel+0x40/0x40
[ 8.995075][ T194] ? stack_depot_save_flags+0x367/0x770
[ 8.995208][ T194] ? validate_chain+0x38b/0xc20
[ 8.995342][ T194] ___sys_sendmsg+0x14e/0x1d0
[ 8.995479][ T194] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.995651][ T194] ? copy_msghdr_from_user+0x460/0x460
[ 8.995803][ T194] __sys_sendmsg+0x145/0x1f0
[ 8.995938][ T194] ? __sys_sendmsg_sock+0x20/0x20
[ 8.996071][ T194] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.996241][ T194] ? do_raw_spin_unlock+0x59/0x250
[ 8.996376][ T194] ? rcu_is_watching+0x15/0xd0
[ 8.996515][ T194] do_syscall_64+0x117/0xfc0
[ 8.996654][ T194] ? trace_hardirqs_off+0xd/0x30
[ 8.996793][ T194] ? exc_page_fault+0xee/0x100
[ 8.996926][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.997090][ T194] RIP: 0033:0x7f3b6a7b608e
[ 8.997230][ T194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.997721][ T194] RSP: 002b:00007fffd95a1690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.997923][ T194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b6a7b608e
[ 8.998123][ T194] RDX: 0000000000000000 RSI: 00007fffd95a1740 RDI: 0000000000000005
[ 8.998324][ T194] RBP: 00007fffd95a16a0 R08: 0000000000000000 R09: 0000000000000000
[ 8.998526][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d652
[ 8.998734][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd95a1e10
[ 8.998943][ T194]
[ 8.999042][ T194] irq event stamp: 18085
[ 8.999142][ T194] hardirqs last enabled at (18093): [] __up_console_sem+0x5a/0x70
[ 8.999374][ T194] hardirqs last disabled at (18100): [] __up_console_sem+0x3f/0x70
[ 8.999622][ T194] softirqs last enabled at (17678): [] handle_softirqs+0x611/0x940
[ 8.999861][ T194] softirqs last disabled at (17605): [] __irq_exit_rcu+0x103/0x1c0
[ 9.000093][ T194] ---[ end trace 0000000000000000 ]---
[ 12.303210][ T68] ------------[ cut here ]------------
[ 12.303459][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.303721][ T68] Modules linked in: unix_diag
[ 12.303879][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.304162][ T68] Tainted: [W]=WARN
[ 12.304254][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.304408][ T68] Workqueue: netns cleanup_net
[ 12.304543][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.304757][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.305185][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 12.305340][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cda0e40 RCX: 1ff4000000092eed
[ 12.305525][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda0efc
[ 12.305716][ T68] RBP: ff1100000f664000 R08: 1fe22000019b41e1 R09: ff11000008e42ed0
[ 12.305894][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.306073][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.306266][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.306479][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.306639][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.306827][ T68] PKRU: 55555554
[ 12.306918][ T68] Call Trace:
[ 12.307009][ T68]
[ 12.307074][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.307227][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.307407][ T68] ? queue_rcu_work+0x7c/0xa0
[ 12.307698][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 12.308826][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.308949][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.309070][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.309191][ T68] ops_undo_list+0x615/0x8f0
[ 12.309310][ T68] ? netns_install+0x2a0/0x2a0
[ 12.309434][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.309555][ T68] cleanup_net+0x431/0x940
[ 12.309689][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.309812][ T68] ? process_one_work+0xdb7/0x1410
[ 12.309932][ T68] ? lock_acquire+0x134/0x160
[ 12.310051][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.310174][ T68] process_one_work+0xdf8/0x1410
[ 12.310295][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.310417][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.310541][ T68] worker_thread+0x4f1/0xd60
[ 12.310669][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.310793][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.310913][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.311030][ T68] kthread+0x367/0x460
[ 12.311119][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.311268][ T68] ? kthread_affine_node+0x330/0x330
[ 12.311388][ T68] ret_from_fork+0x474/0x6b0
[ 12.311511][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.311668][ T68] ? __switch_to+0x5a3/0xe00
[ 12.311793][ T68] ? kthread_affine_node+0x330/0x330
[ 12.311913][ T68] ret_from_fork_asm+0x11/0x20
[ 12.312037][ T68]
[ 12.312127][ T68] irq event stamp: 2253
[ 12.312216][ T68] hardirqs last enabled at (2261): [] __up_console_sem+0x5a/0x70
[ 12.312429][ T68] hardirqs last disabled at (2268): [] __up_console_sem+0x3f/0x70
[ 12.312638][ T68] softirqs last enabled at (1976): [] handle_softirqs+0x611/0x940
[ 12.312851][ T68] softirqs last disabled at (1963): [] __irq_exit_rcu+0x103/0x1c0
[ 12.313055][ T68] ---[ end trace 0000000000000000 ]---
[ 12.314346][ T68] ------------[ cut here ]------------
[ 12.314472][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.314715][ T68] Modules linked in: unix_diag
[ 12.314842][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.315117][ T68] Tainted: [W]=WARN
[ 12.315208][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.315356][ T68] Workqueue: netns cleanup_net
[ 12.315484][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.315643][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.316073][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 12.316247][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cda1540 RCX: 1ff4000000092eed
[ 12.316434][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda15fc
[ 12.316618][ T68] RBP: ff1100000a99c000 R08: 1fe22000019b42c1 R09: ff11000008e42ed0
[ 12.316804][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.316982][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.317163][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.317371][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.317528][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.317718][ T68] PKRU: 55555554
[ 12.317809][ T68] Call Trace:
[ 12.317896][ T68]
[ 12.317958][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.318114][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.318266][ T68] ? queue_rcu_work+0x7c/0xa0
[ 12.318386][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 12.318506][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.318629][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.318757][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.318880][ T68] ops_undo_list+0x615/0x8f0
[ 12.319002][ T68] ? netns_install+0x2a0/0x2a0
[ 12.319119][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.319244][ T68] cleanup_net+0x431/0x940
[ 12.319364][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.319486][ T68] ? process_one_work+0xdb7/0x1410
[ 12.319614][ T68] ? lock_acquire+0x134/0x160
[ 12.319737][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.319858][ T68] process_one_work+0xdf8/0x1410
[ 12.319982][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.320098][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.320222][ T68] worker_thread+0x4f1/0xd60
[ 12.320343][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.320466][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.320594][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.320720][ T68] kthread+0x367/0x460
[ 12.320810][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.320957][ T68] ? kthread_affine_node+0x330/0x330
[ 12.321076][ T68] ret_from_fork+0x474/0x6b0
[ 12.321193][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.321348][ T68] ? __switch_to+0x5a3/0xe00
[ 12.321470][ T68] ? kthread_affine_node+0x330/0x330
[ 12.321596][ T68] ret_from_fork_asm+0x11/0x20
[ 12.321724][ T68]
[ 12.321815][ T68] irq event stamp: 4853
[ 12.321905][ T68] hardirqs last enabled at (4861): [] __up_console_sem+0x5a/0x70
[ 12.322113][ T68] hardirqs last disabled at (4868): [] __up_console_sem+0x3f/0x70
[ 12.322322][ T68] softirqs last enabled at (4412): [] handle_softirqs+0x611/0x940
[ 12.322531][ T68] softirqs last disabled at (4407): [] __irq_exit_rcu+0x103/0x1c0
[ 12.322744][ T68] ---[ end trace 0000000000000000 ]---
[ 12.323909][ T68] ------------[ cut here ]------------
[ 12.324033][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.324273][ T68] Modules linked in: unix_diag
[ 12.324395][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.324678][ T68] Tainted: [W]=WARN
[ 12.324774][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.324929][ T68] Workqueue: netns cleanup_net
[ 12.325059][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.325222][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.325663][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 12.325818][ T68] RAX: 00000000ffffffa6 RBX: ff1100000cda1c40 RCX: 1ff4000000092eed
[ 12.325997][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cda1cfc
[ 12.326172][ T68] RBP: ff11000009264000 R08: 1fe22000019b43a1 R09: ff11000008e42ed0
[ 12.326346][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.326526][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.326720][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.326928][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.327076][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.327255][ T68] PKRU: 55555554
[ 12.327343][ T68] Call Trace:
[ 12.327434][ T68]
[ 12.327496][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.327656][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.327813][ T68] ? queue_rcu_work+0x7c/0xa0
[ 12.327932][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 12.328059][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.328182][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.328301][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.328429][ T68] ops_undo_list+0x615/0x8f0
[ 12.328550][ T68] ? netns_install+0x2a0/0x2a0
[ 12.328677][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.328812][ T68] cleanup_net+0x431/0x940
[ 12.328933][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.329055][ T68] ? process_one_work+0xdb7/0x1410
[ 12.329173][ T68] ? lock_acquire+0x134/0x160
[ 12.329291][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.329414][ T68] process_one_work+0xdf8/0x1410
[ 12.329537][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.329659][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.329787][ T68] worker_thread+0x4f1/0xd60
[ 12.329910][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.330110][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.330228][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.330350][ T68] kthread+0x367/0x460
[ 12.330442][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.330666][ T68] ? kthread_affine_node+0x330/0x330
[ 12.330792][ T68] ret_from_fork+0x474/0x6b0
[ 12.330909][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.331057][ T68] ? __switch_to+0x5a3/0xe00
[ 12.331247][ T68] ? kthread_affine_node+0x330/0x330
[ 12.331365][ T68] ret_from_fork_asm+0x11/0x20
[ 12.331491][ T68]
[ 12.331580][ T68] irq event stamp: 7389
[ 12.331748][ T68] hardirqs last enabled at (7399): [] __up_console_sem+0x5a/0x70
[ 12.331953][ T68] hardirqs last disabled at (7406): [] __up_console_sem+0x3f/0x70
[ 12.332154][ T68] softirqs last enabled at (6920): [] __alloc_skb+0x4c2/0x5f0
[ 12.332432][ T68] softirqs last disabled at (6918): [] __alloc_skb+0x4c2/0x5f0
[ 12.332644][ T68] ---[ end trace 0000000000000000 ]---
[ 12.333915][ T68] ------------[ cut here ]------------
[ 12.334039][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.334339][ T68] Modules linked in: unix_diag
[ 12.334462][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.334823][ T68] Tainted: [W]=WARN
[ 12.334913][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.335058][ T68] Workqueue: netns cleanup_net
[ 12.335180][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.335414][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.335924][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 12.336072][ T68] RAX: 00000000ffffffa6 RBX: ff1100000bbde040 RCX: 1ff4000000092eed
[ 12.336250][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbde0fc
[ 12.336511][ T68] RBP: ff1100000f5e4000 R08: 1fe220000177bc21 R09: ff11000008e42ed0
[ 12.336692][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.336870][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.337125][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.337334][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.337554][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.337743][ T68] PKRU: 55555554
[ 12.337831][ T68] Call Trace:
[ 12.337919][ T68]
[ 12.337982][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.338205][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.338350][ T68] ? queue_rcu_work+0x7c/0xa0
[ 12.338472][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 12.338666][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.338790][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.338910][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.339029][ T68] ops_undo_list+0x615/0x8f0
[ 12.339220][ T68] ? netns_install+0x2a0/0x2a0
[ 12.339337][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.339462][ T68] cleanup_net+0x431/0x940
[ 12.339579][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.339779][ T68] ? process_one_work+0xdb7/0x1410
[ 12.339898][ T68] ? lock_acquire+0x134/0x160
[ 12.340015][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.340144][ T68] process_one_work+0xdf8/0x1410
[ 12.340408][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.340527][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.340654][ T68] worker_thread+0x4f1/0xd60
[ 12.340779][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.340971][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.341089][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.341208][ T68] kthread+0x367/0x460
[ 12.341297][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.341592][ T68] ? kthread_affine_node+0x330/0x330
[ 12.341719][ T68] ret_from_fork+0x474/0x6b0
[ 12.341837][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.341984][ T68] ? __switch_to+0x5a3/0xe00
[ 12.342173][ T68] ? kthread_affine_node+0x330/0x330
[ 12.342293][ T68] ret_from_fork_asm+0x11/0x20
[ 12.342419][ T68]
[ 12.342506][ T68] irq event stamp: 8839
[ 12.342598][ T68] hardirqs last enabled at (8849): [] __up_console_sem+0x5a/0x70
[ 12.342805][ T68] hardirqs last disabled at (8856): [] __up_console_sem+0x3f/0x70
[ 12.343006][ T68] softirqs last enabled at (8366): [] __alloc_skb+0x4c2/0x5f0
[ 12.343284][ T68] softirqs last disabled at (8364): [] __alloc_skb+0x4c2/0x5f0
[ 12.343490][ T68] ---[ end trace 0000000000000000 ]---
[ 12.344627][ T68] ------------[ cut here ]------------
[ 12.344749][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.344982][ T68] Modules linked in: unix_diag
[ 12.345103][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.345376][ T68] Tainted: [W]=WARN
[ 12.345469][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.345619][ T68] Workqueue: netns cleanup_net
[ 12.345745][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.345899][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.346315][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 12.346467][ T68] RAX: 00000000ffffffa6 RBX: ff1100000bbde3c0 RCX: 1ff4000000092eed
[ 12.346653][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbde47c
[ 12.346833][ T68] RBP: ff11000009691000 R08: 1fe220000177bc91 R09: ff11000008e42ed0
[ 12.347007][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.347186][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.347365][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.347573][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.347729][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.347906][ T68] PKRU: 55555554
[ 12.347996][ T68] Call Trace:
[ 12.348084][ T68]
[ 12.348145][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.348299][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.348447][ T68] ? queue_rcu_work+0x7c/0xa0
[ 12.348566][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 12.348691][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.348814][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 12.348932][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.349057][ T68] ops_undo_list+0x615/0x8f0
[ 12.349178][ T68] ? netns_install+0x2a0/0x2a0
[ 12.349295][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.349419][ T68] cleanup_net+0x431/0x940
[ 12.349536][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.349661][ T68] ? process_one_work+0xdb7/0x1410
[ 12.349790][ T68] ? lock_acquire+0x134/0x160
[ 12.349908][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.350028][ T68] process_one_work+0xdf8/0x1410
[ 12.350152][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.350270][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.350396][ T68] worker_thread+0x4f1/0xd60
[ 12.350524][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.351019][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.351139][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.351256][ T68] kthread+0x367/0x460
[ 12.351346][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.351494][ T68] ? kthread_affine_node+0x330/0x330
[ 12.351617][ T68] ret_from_fork+0x474/0x6b0
[ 12.351739][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.351885][ T68] ? __switch_to+0x5a3/0xe00
[ 12.352071][ T68] ? kthread_affine_node+0x330/0x330
[ 12.352193][ T68] ret_from_fork_asm+0x11/0x20
[ 12.352318][ T68]
[ 12.352404][ T68] irq event stamp: 10279
[ 12.352564][ T68] hardirqs last enabled at (10287): [] __up_console_sem+0x5a/0x70
[ 12.352774][ T68] hardirqs last disabled at (10296): [] __up_console_sem+0x3f/0x70
[ 12.352974][ T68] softirqs last enabled at (9808): [] __alloc_skb+0x4c2/0x5f0
[ 12.353246][ T68] softirqs last disabled at (9806): [] __alloc_skb+0x4c2/0x5f0
[ 12.353447][ T68] ---[ end trace 0000000000000000 ]---
[ 12.367518][ T68] ------------[ cut here ]------------
[ 12.367656][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.367909][ T68] Modules linked in: unix_diag
[ 12.368036][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.368316][ T68] Tainted: [W]=WARN
[ 12.368413][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.368568][ T68] Workqueue: netns cleanup_net
[ 12.368703][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.368871][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.369315][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286
[ 12.369476][ T68] RAX: 00000000ffffffa6 RBX: ff1100000bbde580 RCX: 1ff4000000092eaf
[ 12.369721][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbde63c
[ 12.369904][ T68] RBP: ff1100000a1ec000 R08: 1fe220000177bcc9 R09: ff11000008e42ed0
[ 12.370087][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 12.370272][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0
[ 12.370462][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.370733][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.370888][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.371073][ T68] PKRU: 55555554
[ 12.371166][ T68] Call Trace:
[ 12.371258][ T68]
[ 12.371322][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.371501][ T68] rtmsg_ifinfo+0x5c/0xb0
[ 12.371644][ T68] netif_close_many+0x2ac/0x640
[ 12.371773][ T68] ? lock_acquire+0x134/0x160
[ 12.371897][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.372020][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.372143][ T68] ? __dev_close_many+0x670/0x670
[ 12.372266][ T68] ? netif_close_many_and_unlock+0x22/0x2c0
[ 12.372422][ T68] unregister_netdevice_many_notify+0x71a/0x1b30
[ 12.372578][ T68] ? mutex_is_locked+0x1c/0x50
[ 12.372756][ T68] ? rtnl_is_locked+0x15/0x20
[ 12.372880][ T68] ? default_device_exit_net+0x78/0x7b0
[ 12.373003][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.373159][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.373285][ T68] default_device_exit_batch+0x38b/0x600
[ 12.373414][ T68] ? unregister_netdev+0x60/0x60
[ 12.373537][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.373716][ T68] ? fou_exit_net+0x30/0x110
[ 12.373841][ T68] ops_undo_list+0x2ce/0x8f0
[ 12.373967][ T68] ? netns_install+0x2a0/0x2a0
[ 12.374089][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.374214][ T68] cleanup_net+0x431/0x940
[ 12.374338][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.374465][ T68] ? process_one_work+0xdb7/0x1410
[ 12.374641][ T68] ? lock_acquire+0x134/0x160
[ 12.374771][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.374896][ T68] process_one_work+0xdf8/0x1410
[ 12.375028][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.375151][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.375278][ T68] worker_thread+0x4f1/0xd60
[ 12.375404][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.375531][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.375704][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.375835][ T68] kthread+0x367/0x460
[ 12.375927][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.376080][ T68] ? kthread_affine_node+0x330/0x330
[ 12.376203][ T68] ret_from_fork+0x474/0x6b0
[ 12.376327][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.376482][ T68] ? __switch_to+0x5a3/0xe00
[ 12.376659][ T68] ? kthread_affine_node+0x330/0x330
[ 12.376787][ T68] ret_from_fork_asm+0x11/0x20
[ 12.376920][ T68]
[ 12.377011][ T68] irq event stamp: 17841
[ 12.377104][ T68] hardirqs last enabled at (17849): [] __up_console_sem+0x5a/0x70
[ 12.377317][ T68] hardirqs last disabled at (17856): [] __up_console_sem+0x3f/0x70
[ 12.377531][ T68] softirqs last enabled at (17814): [] handle_softirqs+0x611/0x940
[ 12.377798][ T68] softirqs last disabled at (17873): [] __irq_exit_rcu+0x103/0x1c0
[ 12.378009][ T68] ---[ end trace 0000000000000000 ]---
[ 12.380063][ T68] ------------[ cut here ]------------
[ 12.380188][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 12.380424][ T68] Modules linked in: unix_diag
[ 12.380546][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.381393][ T68] Tainted: [W]=WARN
[ 12.381542][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.381770][ T68] Workqueue: netns cleanup_net
[ 12.381895][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.382048][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.382476][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286
[ 12.382680][ T68] RAX: 00000000ffffffa6 RBX: ff1100000bbdf8c0 RCX: 1ff4000000092ed5
[ 12.382865][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000bbdf97c
[ 12.383045][ T68] RBP: ff1100000a1ec000 R08: 1fe220000177bf31 R09: ff11000008e42ed0
[ 12.383226][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.383415][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 12.383642][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.383857][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.384008][ T68] CR2: 0000562e7e39ed5c CR3: 000000004d34d001 CR4: 0000000000771ef0
[ 12.384188][ T68] PKRU: 55555554
[ 12.384276][ T68] Call Trace:
[ 12.384366][ T68]
[ 12.384432][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 12.384631][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 12.384791][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.384914][ T68] default_device_exit_batch+0x38b/0x600
[ 12.385037][ T68] ? unregister_netdev+0x60/0x60
[ 12.385157][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 12.385277][ T68] ? fou_exit_net+0x30/0x110
[ 12.385398][ T68] ops_undo_list+0x2ce/0x8f0
[ 12.385523][ T68] ? netns_install+0x2a0/0x2a0
[ 12.385694][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.385821][ T68] cleanup_net+0x431/0x940
[ 12.385948][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 12.386065][ T68] ? process_one_work+0xdb7/0x1410
[ 12.386184][ T68] ? lock_acquire+0x134/0x160
[ 12.386305][ T68] ? rcu_is_watching+0x15/0xd0
[ 12.386428][ T68] process_one_work+0xdf8/0x1410
[ 12.386552][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 12.386724][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 12.386850][ T68] worker_thread+0x4f1/0xd60
[ 12.386972][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.387091][ T68] ? __kthread_parkme+0xbd/0x210
[ 12.387210][ T68] ? rescuer_thread+0x1320/0x1320
[ 12.387329][ T68] kthread+0x367/0x460
[ 12.387420][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 12.387566][ T68] ? kthread_affine_node+0x330/0x330
[ 12.387739][ T68] ret_from_fork+0x474/0x6b0
[ 12.387862][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 12.388009][ T68] ? __switch_to+0x5a3/0xe00
[ 12.388128][ T68] ? kthread_affine_node+0x330/0x330
[ 12.388246][ T68] ret_from_fork_asm+0x11/0x20
[ 12.388371][ T68]
[ 12.388464][ T68] irq event stamp: 23969
[ 12.388553][ T68] hardirqs last enabled at (23977): [] __up_console_sem+0x5a/0x70
[ 12.388815][ T68] hardirqs last disabled at (24078): [] __up_console_sem+0x3f/0x70
[ 12.389026][ T68] softirqs last enabled at (24076): [] handle_softirqs+0x611/0x940
[ 12.389232][ T68] softirqs last disabled at (23985): [] __irq_exit_rcu+0x103/0x1c0
[ 12.389441][ T68] ---[ end trace 0000000000000000 ]---
[ 12.402790][ T213] ------------[ cut here ]------------
[ 12.402970][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
[ 12.403246][ T213] Modules linked in: unix_diag
[ 12.403434][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.403770][ T213] Tainted: [W]=WARN
[ 12.403916][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.404127][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.404348][ 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
[ 12.404886][ T213] RSP: 0018:ffa0000000907a80 EFLAGS: 00010286
[ 12.405102][ T213] RAX: 00000000ffffffa6 RBX: ff1100000c12d380 RCX: 1ff4000000120f16
[ 12.405351][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c12d43c
[ 12.405612][ T213] RBP: ff11000005b44000 R08: 1fe2200001825a89 R09: ff11000005300b80
[ 12.405866][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.406106][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b44000
[ 12.406351][ T213] FS: 00007f48a4903840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 12.406650][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.406875][ T213] CR2: 00007f48a4b0a430 CR3: 0000000004ebc003 CR4: 0000000000771ef0
[ 12.407120][ T213] PKRU: 55555554
[ 12.407267][ T213] Call Trace:
[ 12.407415][ T213]
[ 12.407534][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.407733][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.407914][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.408062][ T213] register_netdevice+0x1526/0x1bc0
[ 12.408244][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.408460][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.408653][ T213] register_netdev+0x23/0x40
[ 12.408845][ T213] loopback_net_init+0x7d/0x150
[ 12.409031][ T213] ops_init+0x187/0x560
[ 12.409177][ T213] setup_net+0x11b/0x3b0
[ 12.409324][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.409511][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.409699][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.409887][ T213] copy_net_ns+0x383/0x660
[ 12.410070][ T213] create_new_namespaces+0x371/0xa10
[ 12.410251][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.410432][ T213] ksys_unshare+0x353/0x880
[ 12.410627][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.410821][ T213] ? walk_process_tree+0x350/0x350
[ 12.411004][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.411184][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.411364][ T213] __x64_sys_unshare+0x34/0x50
[ 12.411553][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.411753][ T213] do_syscall_64+0x117/0xfc0
[ 12.411933][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.412114][ T213] ? exc_page_fault+0xee/0x100
[ 12.412293][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.412512][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.412721][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.413235][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.413489][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.413750][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.413995][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.414237][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.414489][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.414760][ T213]
[ 12.414905][ T213] irq event stamp: 30661
[ 12.415049][ T213] hardirqs last enabled at (30671): [] __up_console_sem+0x5a/0x70
[ 12.415322][ T213] hardirqs last disabled at (30680): [] __up_console_sem+0x3f/0x70
[ 12.415620][ T213] softirqs last enabled at (30038): [] __alloc_skb+0x4c2/0x5f0
[ 12.415902][ T213] softirqs last disabled at (30036): [] __alloc_skb+0x4c2/0x5f0
[ 12.416175][ T213] ---[ end trace 0000000000000000 ]---
[ 12.419203][ T213] ------------[ cut here ]------------
[ 12.419380][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
[ 12.420084][ T213] Modules linked in: unix_diag
[ 12.420263][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.420595][ T213] Tainted: [W]=WARN
[ 12.420746][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.420959][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.421175][ 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
[ 12.421699][ T213] RSP: 0018:ffa0000000907918 EFLAGS: 00010286
[ 12.421919][ T213] RAX: 00000000ffffffa6 RBX: ff1100000c243700 RCX: 1ff4000000120ee9
[ 12.422165][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2437bc
[ 12.422404][ T213] RBP: ff11000008b59000 R08: 1fe22000018486f9 R09: ff11000005300b80
[ 12.422665][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.422916][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b59000
[ 12.423164][ T213] FS: 00007f48a4903840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 12.423439][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.423664][ T213] CR2: 00007f48a4b0a430 CR3: 0000000004ebc003 CR4: 0000000000771ef0
[ 12.423918][ T213] PKRU: 55555554
[ 12.424064][ T213] Call Trace:
[ 12.424222][ T213]
[ 12.424339][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.424523][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.424722][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.424872][ T213] register_netdevice+0x1526/0x1bc0
[ 12.425051][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.425258][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.425438][ T213] __ip_tunnel_create+0x380/0x470
[ 12.425632][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 12.425819][ T213] ? net_generic+0xb3/0x1e0
[ 12.426001][ T213] ip_tunnel_init_net+0x1b4/0x510
[ 12.426178][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 12.426357][ T213] ? __kmalloc_noprof+0x2d7/0x760
[ 12.426544][ T213] ops_init+0x187/0x560
[ 12.426703][ T213] setup_net+0x11b/0x3b0
[ 12.426858][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.427037][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.427215][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.427394][ T213] copy_net_ns+0x383/0x660
[ 12.427595][ T213] create_new_namespaces+0x371/0xa10
[ 12.427786][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.427968][ T213] ksys_unshare+0x353/0x880
[ 12.428149][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.428330][ T213] ? walk_process_tree+0x350/0x350
[ 12.428516][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.428707][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.428896][ T213] __x64_sys_unshare+0x34/0x50
[ 12.429073][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.429249][ T213] do_syscall_64+0x117/0xfc0
[ 12.429430][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.429626][ T213] ? exc_page_fault+0xee/0x100
[ 12.429814][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.430027][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.430210][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.430738][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.430983][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.431222][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.431468][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.431727][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.431969][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.432214][ T213]
[ 12.432357][ T213] irq event stamp: 33513
[ 12.432510][ T213] hardirqs last enabled at (33523): [] __up_console_sem+0x5a/0x70
[ 12.432802][ T213] hardirqs last disabled at (33534): [] __up_console_sem+0x3f/0x70
[ 12.433078][ T213] softirqs last enabled at (32882): [] handle_softirqs+0x611/0x940
[ 12.433349][ T213] softirqs last disabled at (32167): [] __irq_exit_rcu+0x103/0x1c0
[ 12.433636][ T213] ---[ end trace 0000000000000000 ]---
[ 12.436295][ T213] ------------[ cut here ]------------
[ 12.436481][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
[ 12.436778][ T213] Modules linked in: unix_diag
[ 12.436962][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.437277][ T213] Tainted: [W]=WARN
[ 12.437426][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.437654][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.437885][ 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
[ 12.438399][ T213] RSP: 0018:ffa00000009078f8 EFLAGS: 00010286
[ 12.438632][ T213] RAX: 00000000ffffffa6 RBX: ff1100000c243000 RCX: 1ff4000000120ee5
[ 12.438888][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000c2430bc
[ 12.439132][ T213] RBP: ff11000008c39000 R08: 1fe2200001848619 R09: ff11000005300b80
[ 12.439374][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.439634][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c39000
[ 12.439890][ T213] FS: 00007f48a4903840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 12.440168][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.440381][ T213] CR2: 00007f48a4b0a430 CR3: 0000000004ebc003 CR4: 0000000000771ef0
[ 12.440645][ T213] PKRU: 55555554
[ 12.440795][ T213] Call Trace:
[ 12.440943][ T213]
[ 12.441059][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.441240][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.441425][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.441576][ T213] register_netdevice+0x1526/0x1bc0
[ 12.441779][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.441994][ T213] ? alloc_netdev_mqs+0xed0/0x1490
[ 12.442177][ T213] __ip_tunnel_create+0x380/0x470
[ 12.442355][ T213] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 12.442542][ T213] ? net_generic+0xb3/0x1e0
[ 12.442746][ T213] ip_tunnel_init_net+0x1b4/0x510
[ 12.442926][ T213] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 12.443107][ T213] ? trace_kmalloc+0xed/0x130
[ 12.443288][ T213] ? __kasan_kmalloc+0x7b/0x90
[ 12.443478][ T213] vti_init_net+0x2a/0x140
[ 12.443675][ T213] ops_init+0x187/0x560
[ 12.443830][ T213] setup_net+0x11b/0x3b0
[ 12.443977][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.444155][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.444336][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.444525][ T213] copy_net_ns+0x383/0x660
[ 12.444728][ T213] create_new_namespaces+0x371/0xa10
[ 12.444914][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.445093][ T213] ksys_unshare+0x353/0x880
[ 12.445271][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.445458][ T213] ? walk_process_tree+0x350/0x350
[ 12.445653][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.445848][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.446037][ T213] __x64_sys_unshare+0x34/0x50
[ 12.446216][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.446398][ T213] do_syscall_64+0x117/0xfc0
[ 12.446597][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.446786][ T213] ? exc_page_fault+0xee/0x100
[ 12.446966][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.447176][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.447362][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.447899][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.448145][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.448388][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.448652][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.448903][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.449145][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.449395][ T213]
[ 12.449546][ T213] irq event stamp: 35471
[ 12.449703][ T213] hardirqs last enabled at (35483): [] __up_console_sem+0x5a/0x70
[ 12.449987][ T213] hardirqs last disabled at (35492): [] __up_console_sem+0x3f/0x70
[ 12.450261][ T213] softirqs last enabled at (34792): [] __alloc_skb+0x4c2/0x5f0
[ 12.450544][ T213] softirqs last disabled at (34790): [] __alloc_skb+0x4c2/0x5f0
[ 12.450835][ T213] ---[ end trace 0000000000000000 ]---
[ 12.459145][ T213] ------------[ cut here ]------------
[ 12.459324][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/213
[ 12.459620][ T213] Modules linked in: unix_diag
[ 12.459813][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.460134][ T213] Tainted: [W]=WARN
[ 12.460279][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.460495][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.460742][ 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
[ 12.461251][ T213] RSP: 0018:ffa0000000907a78 EFLAGS: 00010286
[ 12.461471][ T213] RAX: 00000000ffffffa6 RBX: ff1100000cb2b700 RCX: 1ff4000000120f15
[ 12.461796][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000cb2b7bc
[ 12.462093][ T213] RBP: ff11000008c41000 R08: 1fe22000019656f9 R09: ff11000005300b80
[ 12.462390][ T213] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.462702][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c41000
[ 12.463008][ T213] FS: 00007f48a4903840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 12.463337][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.463624][ T213] CR2: 00007f48a4b0a430 CR3: 0000000004ebc003 CR4: 0000000000771ef0
[ 12.463946][ T213] PKRU: 55555554
[ 12.464148][ T213] Call Trace:
[ 12.464344][ T213]
[ 12.464517][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.464819][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.465057][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.465259][ T213] register_netdevice+0x1526/0x1bc0
[ 12.465496][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.465779][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.466013][ T213] register_netdev+0x23/0x40
[ 12.466241][ T213] vti6_init_net+0x280/0x3c0
[ 12.466478][ T213] ops_init+0x187/0x560
[ 12.466690][ T213] setup_net+0x11b/0x3b0
[ 12.466900][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.467133][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.467360][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.467613][ T213] copy_net_ns+0x383/0x660
[ 12.467848][ T213] create_new_namespaces+0x371/0xa10
[ 12.468080][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.468310][ T213] ksys_unshare+0x353/0x880
[ 12.468544][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.468794][ T213] ? walk_process_tree+0x350/0x350
[ 12.469027][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.469256][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.469488][ T213] __x64_sys_unshare+0x34/0x50
[ 12.469738][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.469967][ T213] do_syscall_64+0x117/0xfc0
[ 12.470194][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.470427][ T213] ? exc_page_fault+0xee/0x100
[ 12.470674][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.470942][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.471219][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.471805][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.472104][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.472395][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.472708][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.473008][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.473304][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.473625][ T213]
[ 12.473830][ T213] irq event stamp: 48097
[ 12.474028][ T213] hardirqs last enabled at (48199): [] __up_console_sem+0x5a/0x70
[ 12.474354][ T213] hardirqs last disabled at (48300): [] __up_console_sem+0x3f/0x70
[ 12.474699][ T213] softirqs last enabled at (48402): [] handle_softirqs+0x611/0x940
[ 12.475033][ T213] softirqs last disabled at (48413): [] __irq_exit_rcu+0x103/0x1c0
[ 12.475357][ T213] ---[ end trace 0000000000000000 ]---
[ 12.478609][ T213] ------------[ cut here ]------------
[ 12.478760][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/213
[ 12.478990][ T213] Modules linked in: unix_diag
[ 12.479125][ T213] CPU: 1 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.479388][ T213] Tainted: [W]=WARN
[ 12.479488][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.479668][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.479844][ 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
[ 12.480307][ T213] RSP: 0018:ffa0000000907a68 EFLAGS: 00010286
[ 12.480474][ T213] RAX: 00000000ffffffa6 RBX: ff110000126d3700 RCX: 1ff4000000120f13
[ 12.480677][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126d37bc
[ 12.480877][ T213] RBP: ff1100000a95c000 R08: 1fe22000024da6f9 R09: ff11000005300b80
[ 12.481071][ T213] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.481263][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a95c000
[ 12.481464][ T213] FS: 00007f48a4903840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 12.481698][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.481867][ T213] CR2: 00005622e9427d5c CR3: 0000000004ebc006 CR4: 0000000000771ef0
[ 12.482065][ T213] PKRU: 55555554
[ 12.482162][ T213] Call Trace:
[ 12.482259][ T213]
[ 12.482327][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.482463][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.482597][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.482697][ T213] register_netdevice+0x1526/0x1bc0
[ 12.482835][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.482999][ T213] register_netdev+0x23/0x40
[ 12.483129][ T213] sit_init_net+0x299/0x570
[ 12.483261][ T213] ops_init+0x187/0x560
[ 12.483361][ T213] setup_net+0x11b/0x3b0
[ 12.483465][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.483598][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.483734][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.483866][ T213] copy_net_ns+0x383/0x660
[ 12.483999][ T213] create_new_namespaces+0x371/0xa10
[ 12.484133][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.484263][ T213] ksys_unshare+0x353/0x880
[ 12.484392][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.484525][ T213] ? walk_process_tree+0x350/0x350
[ 12.484662][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.484800][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.484932][ T213] __x64_sys_unshare+0x34/0x50
[ 12.485065][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.485196][ T213] do_syscall_64+0x117/0xfc0
[ 12.485325][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.485456][ T213] ? exc_page_fault+0xee/0x100
[ 12.485592][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.485757][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.485894][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.486360][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.486561][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.486764][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.486960][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.487153][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.487347][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.487554][ T213]
[ 12.487721][ T213] irq event stamp: 50839
[ 12.487820][ T213] hardirqs last enabled at (50847): [] __up_console_sem+0x5a/0x70
[ 12.488047][ T213] hardirqs last disabled at (50854): [] __up_console_sem+0x3f/0x70
[ 12.488273][ T213] softirqs last enabled at (50836): [] handle_softirqs+0x611/0x940
[ 12.488501][ T213] softirqs last disabled at (50739): [] __irq_exit_rcu+0x103/0x1c0
[ 12.488814][ T213] ---[ end trace 0000000000000000 ]---
[ 12.492246][ T213] ------------[ cut here ]------------
[ 12.492383][ T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/213
[ 12.493103][ T213] Modules linked in: unix_diag
[ 12.493239][ T213] CPU: 1 UID: 0 PID: 213 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.493509][ T213] Tainted: [W]=WARN
[ 12.493663][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.493830][ T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.494002][ 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
[ 12.494469][ T213] RSP: 0018:ffa0000000907a78 EFLAGS: 00010286
[ 12.494689][ T213] RAX: 00000000ffffffa6 RBX: ff11000012d09000 RCX: 1ff4000000120f15
[ 12.494887][ T213] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012d090bc
[ 12.495082][ T213] RBP: ff11000008349000 R08: 1fe22000025a1219 R09: ff11000005300b80
[ 12.495329][ T213] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 12.495528][ T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008349000
[ 12.495783][ T213] FS: 00007f48a4903840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 12.496012][ T213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.496175][ T213] CR2: 00005622e9427d5c CR3: 0000000004ebc006 CR4: 0000000000771ef0
[ 12.496372][ T213] PKRU: 55555554
[ 12.496473][ T213] Call Trace:
[ 12.496571][ T213]
[ 12.496694][ T213] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.496832][ T213] ? notifier_call_chain+0xb0/0x320
[ 12.496962][ T213] rtmsg_ifinfo+0x5c/0xb0
[ 12.497062][ T213] register_netdevice+0x1526/0x1bc0
[ 12.497196][ T213] ? unregister_netdevice_queue+0x470/0x470
[ 12.497357][ T213] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.497491][ T213] register_netdev+0x23/0x40
[ 12.497675][ T213] ip6_tnl_init_net+0x2b8/0x400
[ 12.497811][ T213] ops_init+0x187/0x560
[ 12.497912][ T213] setup_net+0x11b/0x3b0
[ 12.498012][ T213] ? unregister_pernet_device+0x80/0x80
[ 12.498142][ T213] ? lockdep_init_map_type+0x5d/0x250
[ 12.498274][ T213] ? mutex_init_lockdep+0xf6/0x120
[ 12.498409][ T213] copy_net_ns+0x383/0x660
[ 12.498541][ T213] create_new_namespaces+0x371/0xa10
[ 12.498734][ T213] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 12.498867][ T213] ksys_unshare+0x353/0x880
[ 12.499000][ T213] ? lockdep_hardirqs_on+0x8c/0x130
[ 12.499132][ T213] ? walk_process_tree+0x350/0x350
[ 12.499263][ T213] ? __x64_sys_openat+0x10e/0x210
[ 12.499395][ T213] ? __ia32_sys_open+0x1b0/0x1b0
[ 12.499531][ T213] __x64_sys_unshare+0x34/0x50
[ 12.499719][ T213] ? do_syscall_64+0x82/0xfc0
[ 12.499851][ T213] do_syscall_64+0x117/0xfc0
[ 12.499982][ T213] ? trace_hardirqs_off+0xd/0x30
[ 12.500112][ T213] ? exc_page_fault+0xee/0x100
[ 12.500245][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.500408][ T213] RIP: 0033:0x7f48a4bc5bcb
[ 12.500547][ T213] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 12.501074][ T213] RSP: 002b:00007ffdbbc37898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 12.501273][ T213] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f48a4bc5bcb
[ 12.501469][ T213] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 12.501723][ T213] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 12.501918][ T213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdbbc39ac0
[ 12.502117][ T213] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdbbc3a886
[ 12.502317][ T213]
[ 12.502418][ T213] irq event stamp: 55049
[ 12.502515][ T213] hardirqs last enabled at (55057): [] __up_console_sem+0x5a/0x70
[ 12.502805][ T213] hardirqs last disabled at (55160): [] __up_console_sem+0x3f/0x70
[ 12.503035][ T213] softirqs last enabled at (55158): [] handle_softirqs+0x611/0x940
[ 12.503261][ T213] softirqs last disabled at (55065): [] __irq_exit_rcu+0x103/0x1c0
[ 12.503490][ T213] ---[ end trace 0000000000000000 ]---
[ 12.530470][ T214] ------------[ cut here ]------------
[ 12.530631][ T214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/214
[ 12.530866][ T214] Modules linked in: unix_diag
[ 12.531016][ T214] CPU: 0 UID: 0 PID: 214 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 12.531277][ T214] Tainted: [W]=WARN
[ 12.531375][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.531541][ T214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 12.531726][ T214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 12.532190][ T214] RSP: 0018:ffa00000008f7020 EFLAGS: 00010286
[ 12.532354][ T214] RAX: 00000000ffffffa6 RBX: ff110000126dae40 RCX: 1ff400000011edca
[ 12.532549][ T214] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000126daefc
[ 12.532755][ T214] RBP: ff11000005b44000 R08: 1fe22000024db5e1 R09: ff11000005305158
[ 12.532951][ T214] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 12.533143][ T214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 12.533338][ T214] FS: 00007f27a94a0840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 12.533567][ T214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.533746][ T214] CR2: 00007f27a97701a0 CR3: 000000000c893001 CR4: 0000000000771ef0
[ 12.533942][ T214] PKRU: 55555554
[ 12.534039][ T214] Call Trace:
[ 12.534136][ T214]
[ 12.534204][ T214] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 12.534335][ T214] rtmsg_ifinfo+0x5c/0xb0
[ 12.534437][ T214] ? mark_held_locks+0x40/0x70
[ 12.534568][ T214] __dev_notify_flags+0x1b8/0x280
[ 12.535077][ T214] ? netif_change_name+0x8c0/0x8c0
[ 12.535209][ T214] ? __dev_change_flags+0x4a4/0x6d0
[ 12.535338][ T214] ? netif_set_allmulti+0x2c0/0x2c0
[ 12.535470][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.535606][ T214] ? is_bpf_text_address+0x68/0x110
[ 12.535747][ T214] netif_change_flags+0xfe/0x190
[ 12.535883][ T214] ? unwind_get_return_address+0x67/0xd0
[ 12.536015][ T214] do_setlink.isra.0+0x1d25/0x2a60
[ 12.536147][ T214] ? rtnl_link_get_size+0x350/0x350
[ 12.536277][ T214] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 12.536443][ T214] ? rcu_read_lock_any_held+0x3c/0x90
[ 12.536573][ T214] ? validate_chain+0x38b/0xc20
[ 12.536710][ T214] ? rcu_read_lock_any_held+0x66/0x90
[ 12.536845][ T214] ? stack_depot_save_flags+0x367/0x770
[ 12.536976][ T214] ? __kernel_text_address+0x12/0x30
[ 12.537106][ T214] ? __lock_acquire+0x508/0xc10
[ 12.537237][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 12.537367][ T214] ? rtnl_newlink+0x883/0xee0
[ 12.537502][ T214] ? rcu_is_watching+0x15/0xd0
[ 12.537638][ T214] ? lock_acquire+0x134/0x160
[ 12.537773][ T214] ? rcu_is_watching+0x15/0xd0
[ 12.537902][ T214] ? rcu_is_watching+0x15/0xd0
[ 12.538034][ T214] ? trace_contention_end+0xb3/0x1a0
[ 12.538164][ T214] ? __mutex_lock+0x1db/0x2010
[ 12.538293][ T214] ? __mutex_lock+0x9b2/0x2010
[ 12.538425][ T214] ? rtnl_newlink+0x883/0xee0
[ 12.538557][ T214] ? ww_mutex_lock+0x160/0x160
[ 12.538695][ T214] ? __rtnl_newlink+0x3fa/0xa50
[ 12.538835][ T214] rtnl_newlink+0x8d1/0xee0
[ 12.538967][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 12.539096][ T214] ? find_held_lock+0x2b/0x80
[ 12.539225][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 12.539355][ T214] ? mark_usage+0x61/0x170
[ 12.539487][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.539625][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 12.539760][ T214] ? find_held_lock+0x2b/0x80
[ 12.539888][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 12.540017][ T214] ? __lock_release.isra.0+0x6b/0x1a0
[ 12.540148][ T214] ? __rtnl_newlink+0xa50/0xa50
[ 12.540278][ T214] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 12.540414][ T214] ? validate_chain+0x38b/0xc20
[ 12.540544][ T214] ? rtnl_link_fill+0x920/0x920
[ 12.540680][ T214] ? __lock_acquire+0x508/0xc10
[ 12.540819][ T214] ? lock_acquire.part.0+0xbc/0x260
[ 12.540946][ T214] ? find_held_lock+0x2b/0x80
[ 12.541076][ T214] netlink_rcv_skb+0x14e/0x3a0
[ 12.541208][ T214] ? rtnl_link_fill+0x920/0x920
[ 12.541339][ T214] ? netlink_ack+0xcf0/0xcf0
[ 12.541477][ T214] ? netlink_deliver_tap+0xc5/0x330
[ 12.541612][ T214] ? netlink_deliver_tap+0x13c/0x330
[ 12.541752][ T214] netlink_unicast+0x486/0x750
[ 12.541884][ T214] ? netlink_attachskb+0x810/0x810
[ 12.542014][ T214] ? __lock_acquire+0x508/0xc10
[ 12.542145][ T214] netlink_sendmsg+0x735/0xc60
[ 12.542275][ T214] ? netlink_unicast+0x750/0x750
[ 12.542410][ T214] ? __might_fault+0x97/0x140
[ 12.542543][ T214] ____sys_sendmsg+0x419/0x850
[ 12.542680][ T214] ? copy_msghdr_from_user+0x2a0/0x460
[ 12.542820][ T214] ? get_timestamp.constprop.0+0x390/0x390
[ 12.542981][ T214] ? move_addr_to_kernel+0x40/0x40
[ 12.543112][ T214] ? stack_depot_save_flags+0x367/0x770
[ 12.543241][ T214] ? validate_chain+0x38b/0xc20
[ 12.543374][ T214] ___sys_sendmsg+0x14e/0x1d0
[ 12.543507][ T214] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 12.543675][ T214] ? copy_msghdr_from_user+0x460/0x460
[ 12.543823][ T214] __sys_sendmsg+0x145/0x1f0
[ 12.543954][ T214] ? __sys_sendmsg_sock+0x20/0x20
[ 12.544082][ T214] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 12.544245][ T214] ? do_raw_spin_unlock+0x59/0x250
[ 12.544375][ T214] ? rcu_is_watching+0x15/0xd0
[ 12.544508][ T214] do_syscall_64+0x117/0xfc0
[ 12.544644][ T214] ? trace_hardirqs_off+0xd/0x30
[ 12.544779][ T214] ? exc_page_fault+0xee/0x100
[ 12.544908][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 12.545070][ T214] RIP: 0033:0x7f27a96da08e
[ 12.545207][ T214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 12.545678][ T214] RSP: 002b:00007ffc2d7a87c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 12.545878][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27a96da08e
[ 12.546073][ T214] RDX: 0000000000000000 RSI: 00007ffc2d7a8870 RDI: 0000000000000005
[ 12.546265][ T214] RBP: 00007ffc2d7a87d0 R08: 0000000000000000 R09: 0000000000000000
[ 12.546461][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d655
[ 12.546660][ T214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d7a8f40
[ 12.546862][ T214]
[ 12.546960][ T214] irq event stamp: 19093
[ 12.547057][ T214] hardirqs last enabled at (19101): [] __up_console_sem+0x5a/0x70
[ 12.547281][ T214] hardirqs last disabled at (19108): [] __up_console_sem+0x3f/0x70
[ 12.547510][ T214] softirqs last enabled at (18396): [] handle_softirqs+0x611/0x940
[ 12.547748][ T214] softirqs last disabled at (17729): [] __irq_exit_rcu+0x103/0x1c0
[ 12.547973][ T214] ---[ end trace 0000000000000000 ]---
[ 12.552580][ T214] ip (214) used greatest stack depth: 23576 bytes left
[ 15.781958][ T68] ------------[ cut here ]------------
[ 15.782160][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 15.782447][ T68] Modules linked in: unix_diag
[ 15.782688][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.783003][ T68] Tainted: [W]=WARN
[ 15.783137][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.783330][ T68] Workqueue: netns cleanup_net
[ 15.783509][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.783733][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.784193][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 15.784404][ T68] RAX: 00000000ffffffa6 RBX: ff110000021f51c0 RCX: 1ff4000000092eed
[ 15.784654][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021f527c
[ 15.784884][ T68] RBP: ff11000008349000 R08: 1fe220000043ea51 R09: ff11000008e42ed0
[ 15.785105][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.785325][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.785559][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 15.785829][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.786023][ T68] CR2: 00007f40a576d000 CR3: 000000004d34d004 CR4: 0000000000771ef0
[ 15.786245][ T68] PKRU: 55555554
[ 15.786378][ T68] Call Trace:
[ 15.786531][ T68]
[ 15.786653][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.786859][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.787058][ T68] ? queue_rcu_work+0x7c/0xa0
[ 15.787225][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 15.787393][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.787562][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.787751][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.787928][ T68] ops_undo_list+0x615/0x8f0
[ 15.788095][ T68] ? netns_install+0x2a0/0x2a0
[ 15.788258][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.788431][ T68] cleanup_net+0x431/0x940
[ 15.788611][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.788785][ T68] ? process_one_work+0xdb7/0x1410
[ 15.788950][ T68] ? lock_acquire+0x134/0x160
[ 15.789122][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.789290][ T68] process_one_work+0xdf8/0x1410
[ 15.789468][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.789646][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.789823][ T68] worker_thread+0x4f1/0xd60
[ 15.789990][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.790153][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.790320][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.790493][ T68] kthread+0x367/0x460
[ 15.790644][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.790847][ T68] ? kthread_affine_node+0x330/0x330
[ 15.791011][ T68] ret_from_fork+0x474/0x6b0
[ 15.791178][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.791370][ T68] ? __switch_to+0x5a3/0xe00
[ 15.791545][ T68] ? kthread_affine_node+0x330/0x330
[ 15.791729][ T68] ret_from_fork_asm+0x11/0x20
[ 15.791903][ T68]
[ 15.792037][ T68] irq event stamp: 34363
[ 15.792245][ T68] hardirqs last enabled at (34373): [] __up_console_sem+0x5a/0x70
[ 15.792508][ T68] hardirqs last disabled at (34382): [] __up_console_sem+0x3f/0x70
[ 15.792927][ T68] softirqs last enabled at (33836): [] handle_softirqs+0x611/0x940
[ 15.793177][ T68] softirqs last disabled at (33719): [] __irq_exit_rcu+0x103/0x1c0
[ 15.793433][ T68] ---[ end trace 0000000000000000 ]---
[ 15.799100][ T68] ------------[ cut here ]------------
[ 15.799267][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 15.799559][ T68] Modules linked in: unix_diag
[ 15.799799][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.800115][ T68] Tainted: [W]=WARN
[ 15.800250][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.800452][ T68] Workqueue: netns cleanup_net
[ 15.800771][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.801065][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.801637][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 15.801885][ T68] RAX: 00000000ffffffa6 RBX: ff110000021f43c0 RCX: 1ff4000000092eed
[ 15.802150][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000021f447c
[ 15.802416][ T68] RBP: ff1100000a95c000 R08: 1fe220000043e891 R09: ff11000008e42ed0
[ 15.802695][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.802976][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.803241][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 15.803541][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.803796][ T68] CR2: 00007f40a576d000 CR3: 000000004d34d004 CR4: 0000000000771ef0
[ 15.804062][ T68] PKRU: 55555554
[ 15.804239][ T68] Call Trace:
[ 15.804419][ T68]
[ 15.804575][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.804879][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.805117][ T68] ? queue_rcu_work+0x7c/0xa0
[ 15.805323][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 15.805539][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.805765][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.805978][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.806190][ T68] ops_undo_list+0x615/0x8f0
[ 15.806399][ T68] ? netns_install+0x2a0/0x2a0
[ 15.806629][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.806852][ T68] cleanup_net+0x431/0x940
[ 15.807063][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.807270][ T68] ? process_one_work+0xdb7/0x1410
[ 15.807509][ T68] ? lock_acquire+0x134/0x160
[ 15.807782][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.808046][ T68] process_one_work+0xdf8/0x1410
[ 15.808303][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.808562][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.808839][ T68] worker_thread+0x4f1/0xd60
[ 15.809095][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.809345][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.809611][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.809798][ T68] kthread+0x367/0x460
[ 15.809934][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.810130][ T68] ? kthread_affine_node+0x330/0x330
[ 15.810294][ T68] ret_from_fork+0x474/0x6b0
[ 15.810467][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.810692][ T68] ? __switch_to+0x5a3/0xe00
[ 15.810863][ T68] ? kthread_affine_node+0x330/0x330
[ 15.811030][ T68] ret_from_fork_asm+0x11/0x20
[ 15.811201][ T68]
[ 15.811331][ T68] irq event stamp: 45959
[ 15.811470][ T68] hardirqs last enabled at (45969): [] __up_console_sem+0x5a/0x70
[ 15.811737][ T68] hardirqs last disabled at (45980): [] __up_console_sem+0x3f/0x70
[ 15.811987][ T68] softirqs last enabled at (45864): [] handle_softirqs+0x611/0x940
[ 15.812235][ T68] softirqs last disabled at (45837): [] __irq_exit_rcu+0x103/0x1c0
[ 15.812490][ T68] ---[ end trace 0000000000000000 ]---
[ 15.814010][ T68] ------------[ cut here ]------------
[ 15.814177][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 15.814534][ T68] Modules linked in: unix_diag
[ 15.814814][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.815121][ T68] Tainted: [W]=WARN
[ 15.815257][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.815455][ T68] Workqueue: netns cleanup_net
[ 15.815641][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.815856][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.816318][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 15.816519][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f98ac0 RCX: 1ff4000000092eed
[ 15.816762][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f98b7c
[ 15.816984][ T68] RBP: ff11000008c41000 R08: 1fe22000021f3171 R09: ff11000008e42ed0
[ 15.817213][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.817435][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.817670][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 15.817931][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.818124][ T68] CR2: 00007f40a576d000 CR3: 000000004d34d004 CR4: 0000000000771ef0
[ 15.818348][ T68] PKRU: 55555554
[ 15.818486][ T68] Call Trace:
[ 15.818632][ T68]
[ 15.818748][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.819015][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.819206][ T68] ? queue_rcu_work+0x7c/0xa0
[ 15.819372][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 15.819544][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.819728][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.819894][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.820062][ T68] ops_undo_list+0x615/0x8f0
[ 15.820229][ T68] ? netns_install+0x2a0/0x2a0
[ 15.820468][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.820650][ T68] cleanup_net+0x431/0x940
[ 15.820894][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.821058][ T68] ? process_one_work+0xdb7/0x1410
[ 15.821297][ T68] ? lock_acquire+0x134/0x160
[ 15.821467][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.821646][ T68] process_one_work+0xdf8/0x1410
[ 15.821850][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.822086][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.822257][ T68] worker_thread+0x4f1/0xd60
[ 15.822425][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.822604][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.822924][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.823093][ T68] kthread+0x367/0x460
[ 15.823227][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.823496][ T68] ? kthread_affine_node+0x330/0x330
[ 15.823750][ T68] ret_from_fork+0x474/0x6b0
[ 15.823989][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.824184][ T68] ? __switch_to+0x5a3/0xe00
[ 15.824349][ T68] ? kthread_affine_node+0x330/0x330
[ 15.824521][ T68] ret_from_fork_asm+0x11/0x20
[ 15.824704][ T68]
[ 15.824844][ T68] irq event stamp: 48917
[ 15.824976][ T68] hardirqs last enabled at (48927): [] __up_console_sem+0x5a/0x70
[ 15.825293][ T68] hardirqs last disabled at (48936): [] __up_console_sem+0x3f/0x70
[ 15.825630][ T68] softirqs last enabled at (48390): [] handle_softirqs+0x611/0x940
[ 15.825961][ T68] softirqs last disabled at (48243): [] __irq_exit_rcu+0x103/0x1c0
[ 15.826281][ T68] ---[ end trace 0000000000000000 ]---
[ 15.827556][ T68] ------------[ cut here ]------------
[ 15.828121][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 15.828453][ T68] Modules linked in: unix_diag
[ 15.828674][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.829040][ T68] Tainted: [W]=WARN
[ 15.829217][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.829460][ T68] Workqueue: netns cleanup_net
[ 15.829683][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.829934][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.830447][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 15.830694][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f98e40 RCX: 1ff4000000092eed
[ 15.830962][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f98efc
[ 15.831223][ T68] RBP: ff11000008c39000 R08: 1fe22000021f31e1 R09: ff11000008e42ed0
[ 15.831488][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.831772][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.832033][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 15.832324][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.832566][ T68] CR2: 00007f40a576d000 CR3: 000000004d34d004 CR4: 0000000000771ef0
[ 15.832851][ T68] PKRU: 55555554
[ 15.833027][ T68] Call Trace:
[ 15.833202][ T68]
[ 15.833352][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.833609][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.833851][ T68] ? queue_rcu_work+0x7c/0xa0
[ 15.834059][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 15.834266][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.834474][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.834696][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.834926][ T68] ops_undo_list+0x615/0x8f0
[ 15.835188][ T68] ? netns_install+0x2a0/0x2a0
[ 15.835449][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.835717][ T68] cleanup_net+0x431/0x940
[ 15.835979][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.836230][ T68] ? process_one_work+0xdb7/0x1410
[ 15.836489][ T68] ? lock_acquire+0x134/0x160
[ 15.836755][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.836983][ T68] process_one_work+0xdf8/0x1410
[ 15.837145][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.837307][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.837482][ T68] worker_thread+0x4f1/0xd60
[ 15.837659][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.837824][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.837989][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.838151][ T68] kthread+0x367/0x460
[ 15.838284][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.838483][ T68] ? kthread_affine_node+0x330/0x330
[ 15.838660][ T68] ret_from_fork+0x474/0x6b0
[ 15.838836][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.839029][ T68] ? __switch_to+0x5a3/0xe00
[ 15.839190][ T68] ? kthread_affine_node+0x330/0x330
[ 15.839350][ T68] ret_from_fork_asm+0x11/0x20
[ 15.839524][ T68]
[ 15.839666][ T68] irq event stamp: 55467
[ 15.839807][ T68] hardirqs last enabled at (55477): [] __up_console_sem+0x5a/0x70
[ 15.840054][ T68] hardirqs last disabled at (55486): [] __up_console_sem+0x3f/0x70
[ 15.840296][ T68] softirqs last enabled at (55298): [] handle_softirqs+0x611/0x940
[ 15.840545][ T68] softirqs last disabled at (55167): [] __irq_exit_rcu+0x103/0x1c0
[ 15.840813][ T68] ---[ end trace 0000000000000000 ]---
[ 15.841800][ T68] ------------[ cut here ]------------
[ 15.841927][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68
[ 15.842160][ T68] Modules linked in: unix_diag
[ 15.842329][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.842844][ T68] Tainted: [W]=WARN
[ 15.842936][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.843085][ T68] Workqueue: netns cleanup_net
[ 15.843206][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.843356][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.843789][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 15.843933][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f991c0 RCX: 1ff4000000092eed
[ 15.844111][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f9927c
[ 15.844283][ T68] RBP: ff11000008b59000 R08: 1fe22000021f3251 R09: ff11000008e42ed0
[ 15.844458][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.844636][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.844820][ T68] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.845024][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.845169][ T68] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.845347][ T68] PKRU: 55555554
[ 15.845436][ T68] Call Trace:
[ 15.845521][ T68]
[ 15.845588][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.845739][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.845882][ T68] ? queue_rcu_work+0x7c/0xa0
[ 15.845999][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 15.846117][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.846232][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 15.846349][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.846468][ T68] ops_undo_list+0x615/0x8f0
[ 15.846591][ T68] ? netns_install+0x2a0/0x2a0
[ 15.846706][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.846831][ T68] cleanup_net+0x431/0x940
[ 15.846948][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.847063][ T68] ? process_one_work+0xdb7/0x1410
[ 15.847179][ T68] ? lock_acquire+0x134/0x160
[ 15.847293][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.847413][ T68] process_one_work+0xdf8/0x1410
[ 15.847532][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.847651][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.847775][ T68] worker_thread+0x4f1/0xd60
[ 15.847892][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.848006][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.848122][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.848235][ T68] kthread+0x367/0x460
[ 15.848322][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.848468][ T68] ? kthread_affine_node+0x330/0x330
[ 15.848590][ T68] ret_from_fork+0x474/0x6b0
[ 15.848712][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.848860][ T68] ? __switch_to+0x5a3/0xe00
[ 15.848975][ T68] ? kthread_affine_node+0x330/0x330
[ 15.849090][ T68] ret_from_fork_asm+0x11/0x20
[ 15.849211][ T68]
[ 15.849296][ T68] irq event stamp: 57283
[ 15.849382][ T68] hardirqs last enabled at (57291): [] __up_console_sem+0x5a/0x70
[ 15.849591][ T68] hardirqs last disabled at (57300): [] __up_console_sem+0x3f/0x70
[ 15.849797][ T68] softirqs last enabled at (56968): [] handle_softirqs+0x611/0x940
[ 15.849998][ T68] softirqs last disabled at (56963): [] __irq_exit_rcu+0x103/0x1c0
[ 15.850194][ T68] ---[ end trace 0000000000000000 ]---
[ 15.859192][ T68] ------------[ cut here ]------------
[ 15.859359][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 15.859679][ T68] Modules linked in: unix_diag
[ 15.859859][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.860187][ T68] Tainted: [W]=WARN
[ 15.860326][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.860532][ T68] Workqueue: netns cleanup_net
[ 15.860738][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.860943][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.861426][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286
[ 15.861643][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f99380 RCX: 1ff4000000092eaf
[ 15.861879][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f9943c
[ 15.862107][ T68] RBP: ff11000005b44000 R08: 1fe22000021f3289 R09: ff11000008e42ed0
[ 15.862337][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 15.862573][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0
[ 15.862825][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 15.863086][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.863286][ T68] CR2: 00007f40a576d000 CR3: 000000004d34d004 CR4: 0000000000771ef0
[ 15.863523][ T68] PKRU: 55555554
[ 15.863674][ T68] Call Trace:
[ 15.863821][ T68]
[ 15.863931][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.864102][ T68] rtmsg_ifinfo+0x5c/0xb0
[ 15.864242][ T68] netif_close_many+0x2ac/0x640
[ 15.864413][ T68] ? lock_acquire+0x134/0x160
[ 15.864599][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.864777][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.864949][ T68] ? __dev_close_many+0x670/0x670
[ 15.865117][ T68] ? netif_close_many_and_unlock+0x22/0x2c0
[ 15.865317][ T68] unregister_netdevice_many_notify+0x71a/0x1b30
[ 15.865521][ T68] ? mutex_is_locked+0x1c/0x50
[ 15.865703][ T68] ? rtnl_is_locked+0x15/0x20
[ 15.865881][ T68] ? default_device_exit_net+0x78/0x7b0
[ 15.866055][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.866258][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 15.866434][ T68] default_device_exit_batch+0x38b/0x600
[ 15.866619][ T68] ? unregister_netdev+0x60/0x60
[ 15.866797][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 15.866966][ T68] ? fou_exit_net+0x30/0x110
[ 15.867137][ T68] ops_undo_list+0x2ce/0x8f0
[ 15.867313][ T68] ? netns_install+0x2a0/0x2a0
[ 15.867488][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.867676][ T68] cleanup_net+0x431/0x940
[ 15.867853][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.868022][ T68] ? process_one_work+0xdb7/0x1410
[ 15.868191][ T68] ? lock_acquire+0x134/0x160
[ 15.868361][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.868545][ T68] process_one_work+0xdf8/0x1410
[ 15.868739][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.868908][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.869081][ T68] worker_thread+0x4f1/0xd60
[ 15.869252][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.869425][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.869610][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.869789][ T68] kthread+0x367/0x460
[ 15.869931][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.870130][ T68] ? kthread_affine_node+0x330/0x330
[ 15.870300][ T68] ret_from_fork+0x474/0x6b0
[ 15.870479][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.870693][ T68] ? __switch_to+0x5a3/0xe00
[ 15.870869][ T68] ? kthread_affine_node+0x330/0x330
[ 15.871039][ T68] ret_from_fork_asm+0x11/0x20
[ 15.871217][ T68]
[ 15.871352][ T68] irq event stamp: 59595
[ 15.871495][ T68] hardirqs last enabled at (59605): [] __up_console_sem+0x5a/0x70
[ 15.871775][ T68] hardirqs last disabled at (59616): [] __up_console_sem+0x3f/0x70
[ 15.872030][ T68] softirqs last enabled at (59006): [] handle_softirqs+0x611/0x940
[ 15.872287][ T68] softirqs last disabled at (58997): [] __irq_exit_rcu+0x103/0x1c0
[ 15.872549][ T68] ---[ end trace 0000000000000000 ]---
[ 15.873837][ T68] ------------[ cut here ]------------
[ 15.873975][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:1/68
[ 15.874215][ T68] Modules linked in: unix_diag
[ 15.874340][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.874648][ T68] Tainted: [W]=WARN
[ 15.874747][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.874898][ T68] Workqueue: netns cleanup_net
[ 15.875025][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.875185][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.875629][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286
[ 15.875791][ T68] RAX: 00000000ffffffa6 RBX: ff11000004b0c3c0 RCX: 1ff4000000092ed5
[ 15.875974][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b0c47c
[ 15.876157][ T68] RBP: ff11000005b44000 R08: 1fe2200000961891 R09: ff11000008e42ed0
[ 15.876339][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.876524][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 15.876717][ T68] FS: 0000000000000000(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 15.876939][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.877093][ T68] CR2: 00007f1104961668 CR3: 000000001497b003 CR4: 0000000000771ef0
[ 15.877278][ T68] PKRU: 55555554
[ 15.877371][ T68] Call Trace:
[ 15.877468][ T68]
[ 15.877533][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 15.877698][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 15.877857][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 15.877981][ T68] default_device_exit_batch+0x38b/0x600
[ 15.878104][ T68] ? unregister_netdev+0x60/0x60
[ 15.878227][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 15.878351][ T68] ? fou_exit_net+0x30/0x110
[ 15.878478][ T68] ops_undo_list+0x2ce/0x8f0
[ 15.878611][ T68] ? netns_install+0x2a0/0x2a0
[ 15.878736][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.878861][ T68] cleanup_net+0x431/0x940
[ 15.878986][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 15.879109][ T68] ? process_one_work+0xdb7/0x1410
[ 15.879232][ T68] ? lock_acquire+0x134/0x160
[ 15.879353][ T68] ? rcu_is_watching+0x15/0xd0
[ 15.879480][ T68] process_one_work+0xdf8/0x1410
[ 15.879615][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 15.879743][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 15.879871][ T68] worker_thread+0x4f1/0xd60
[ 15.879996][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.880118][ T68] ? __kthread_parkme+0xbd/0x210
[ 15.880241][ T68] ? rescuer_thread+0x1320/0x1320
[ 15.880365][ T68] kthread+0x367/0x460
[ 15.880462][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 15.880621][ T68] ? kthread_affine_node+0x330/0x330
[ 15.880750][ T68] ret_from_fork+0x474/0x6b0
[ 15.880873][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 15.881027][ T68] ? __switch_to+0x5a3/0xe00
[ 15.881151][ T68] ? kthread_affine_node+0x330/0x330
[ 15.881274][ T68] ret_from_fork_asm+0x11/0x20
[ 15.881407][ T68]
[ 15.881501][ T68] irq event stamp: 63347
[ 15.881596][ T68] hardirqs last enabled at (63357): [] __up_console_sem+0x5a/0x70
[ 15.881813][ T68] hardirqs last disabled at (63364): [] __up_console_sem+0x3f/0x70
[ 15.882026][ T68] softirqs last enabled at (63040): [] handle_softirqs+0x611/0x940
[ 15.882239][ T68] softirqs last disabled at (63035): [] __irq_exit_rcu+0x103/0x1c0
[ 15.882454][ T68] ---[ end trace 0000000000000000 ]---
[ 15.890587][ T230] ------------[ cut here ]------------
[ 15.890763][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.891003][ T230] Modules linked in: unix_diag
[ 15.891144][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.891418][ T230] Tainted: [W]=WARN
[ 15.891521][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.891696][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.891874][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.892355][ T230] RSP: 0018:ffa0000000927a80 EFLAGS: 00010286
[ 15.892530][ T230] RAX: 00000000ffffffa6 RBX: ff11000004b0d8c0 RCX: 1ff4000000124f16
[ 15.892740][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004b0d97c
[ 15.892943][ T230] RBP: ff11000007c89000 R08: 1fe2200000961b31 R09: ff1100000ea12e80
[ 15.893146][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.893345][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c89000
[ 15.893550][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.893797][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.893969][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.894170][ T230] PKRU: 55555554
[ 15.894270][ T230] Call Trace:
[ 15.894369][ T230]
[ 15.894442][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.894577][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.894726][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.894830][ T230] register_netdevice+0x1526/0x1bc0
[ 15.894968][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.895137][ T230] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.895272][ T230] register_netdev+0x23/0x40
[ 15.895406][ T230] loopback_net_init+0x7d/0x150
[ 15.895544][ T230] ops_init+0x187/0x560
[ 15.895653][ T230] setup_net+0x11b/0x3b0
[ 15.895760][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.895895][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.896029][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.896165][ T230] copy_net_ns+0x383/0x660
[ 15.896300][ T230] create_new_namespaces+0x371/0xa10
[ 15.896440][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.896575][ T230] ksys_unshare+0x353/0x880
[ 15.896716][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.896857][ T230] ? walk_process_tree+0x350/0x350
[ 15.896992][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.897129][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.897265][ T230] __x64_sys_unshare+0x34/0x50
[ 15.897398][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.897537][ T230] do_syscall_64+0x117/0xfc0
[ 15.897675][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.897812][ T230] ? exc_page_fault+0xee/0x100
[ 15.897941][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.898103][ T230] RIP: 0033:0x7f110478abcb
[ 15.898238][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.898705][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.898906][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.899103][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.899302][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.899505][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.899701][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.899906][ T230]
[ 15.900004][ T230] irq event stamp: 28063
[ 15.900101][ T230] hardirqs last enabled at (28071): [] __up_console_sem+0x5a/0x70
[ 15.900323][ T230] hardirqs last disabled at (28078): [] __up_console_sem+0x3f/0x70
[ 15.900545][ T230] softirqs last enabled at (27556): [] __alloc_skb+0x4c2/0x5f0
[ 15.900781][ T230] softirqs last disabled at (27554): [] __alloc_skb+0x4c2/0x5f0
[ 15.901004][ T230] ---[ end trace 0000000000000000 ]---
[ 15.903844][ T230] ------------[ cut here ]------------
[ 15.903994][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.904226][ T230] Modules linked in: unix_diag
[ 15.904361][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.904635][ T230] Tainted: [W]=WARN
[ 15.904744][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.904911][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.905081][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.905554][ T230] RSP: 0018:ffa0000000927918 EFLAGS: 00010286
[ 15.905732][ T230] RAX: 00000000ffffffa6 RBX: ff1100000e0623c0 RCX: 1ff4000000124ee9
[ 15.905930][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e06247c
[ 15.906128][ T230] RBP: ff11000008d81000 R08: 1fe2200001c0c491 R09: ff1100000ea12e80
[ 15.906325][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.906526][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008d81000
[ 15.906732][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.906964][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.907130][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.907331][ T230] PKRU: 55555554
[ 15.907433][ T230] Call Trace:
[ 15.907534][ T230]
[ 15.907607][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.907745][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.907879][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.907979][ T230] register_netdevice+0x1526/0x1bc0
[ 15.908112][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.908279][ T230] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.908415][ T230] __ip_tunnel_create+0x380/0x470
[ 15.908548][ T230] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 15.908685][ T230] ? net_generic+0xb3/0x1e0
[ 15.908825][ T230] ip_tunnel_init_net+0x1b4/0x510
[ 15.908960][ T230] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 15.909094][ T230] ? __kmalloc_noprof+0x2d7/0x760
[ 15.909228][ T230] ops_init+0x187/0x560
[ 15.909331][ T230] setup_net+0x11b/0x3b0
[ 15.909435][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.909567][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.909704][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.909843][ T230] copy_net_ns+0x383/0x660
[ 15.909978][ T230] create_new_namespaces+0x371/0xa10
[ 15.910112][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.910246][ T230] ksys_unshare+0x353/0x880
[ 15.910378][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.910514][ T230] ? walk_process_tree+0x350/0x350
[ 15.910653][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.910792][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.910927][ T230] __x64_sys_unshare+0x34/0x50
[ 15.911060][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.911194][ T230] do_syscall_64+0x117/0xfc0
[ 15.911327][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.911462][ T230] ? exc_page_fault+0xee/0x100
[ 15.911597][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.911768][ T230] RIP: 0033:0x7f110478abcb
[ 15.911906][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.912378][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.912580][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.912785][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.912982][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.913182][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.913380][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.913592][ T230]
[ 15.913693][ T230] irq event stamp: 30039
[ 15.913797][ T230] hardirqs last enabled at (30047): [] __up_console_sem+0x5a/0x70
[ 15.914030][ T230] hardirqs last disabled at (30054): [] __up_console_sem+0x3f/0x70
[ 15.914259][ T230] softirqs last enabled at (29506): [] __alloc_skb+0x4c2/0x5f0
[ 15.914491][ T230] softirqs last disabled at (29504): [] __alloc_skb+0x4c2/0x5f0
[ 15.914728][ T230] ---[ end trace 0000000000000000 ]---
[ 15.917169][ T230] ------------[ cut here ]------------
[ 15.917314][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.917549][ T230] Modules linked in: unix_diag
[ 15.917746][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.918018][ T230] Tainted: [W]=WARN
[ 15.918122][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.918289][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.918466][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.918954][ T230] RSP: 0018:ffa00000009278f8 EFLAGS: 00010286
[ 15.919124][ T230] RAX: 00000000ffffffa6 RBX: ff1100000d69f700 RCX: 1ff4000000124ee5
[ 15.919326][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d69f7bc
[ 15.919530][ T230] RBP: ff11000009691000 R08: 1fe2200001ad3ef9 R09: ff1100000ea12e80
[ 15.919737][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.919939][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009691000
[ 15.920139][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.920372][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.920545][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.920761][ T230] PKRU: 55555554
[ 15.920861][ T230] Call Trace:
[ 15.920962][ T230]
[ 15.921031][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.921164][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.921299][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.921401][ T230] register_netdevice+0x1526/0x1bc0
[ 15.921540][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.921713][ T230] ? alloc_netdev_mqs+0xed0/0x1490
[ 15.921855][ T230] __ip_tunnel_create+0x380/0x470
[ 15.921989][ T230] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 15.922123][ T230] ? net_generic+0xb3/0x1e0
[ 15.922257][ T230] ip_tunnel_init_net+0x1b4/0x510
[ 15.922393][ T230] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 15.922533][ T230] ? trace_kmalloc+0xed/0x130
[ 15.922672][ T230] ? __kasan_kmalloc+0x7b/0x90
[ 15.922817][ T230] vti_init_net+0x2a/0x140
[ 15.922951][ T230] ops_init+0x187/0x560
[ 15.923056][ T230] setup_net+0x11b/0x3b0
[ 15.923158][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.923290][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.923425][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.923560][ T230] copy_net_ns+0x383/0x660
[ 15.923701][ T230] create_new_namespaces+0x371/0xa10
[ 15.923844][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.923979][ T230] ksys_unshare+0x353/0x880
[ 15.924113][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.924248][ T230] ? walk_process_tree+0x350/0x350
[ 15.924381][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.924518][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.924659][ T230] __x64_sys_unshare+0x34/0x50
[ 15.924797][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.924930][ T230] do_syscall_64+0x117/0xfc0
[ 15.925064][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.925197][ T230] ? exc_page_fault+0xee/0x100
[ 15.925331][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.925499][ T230] RIP: 0033:0x7f110478abcb
[ 15.925643][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.926124][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.926325][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.926528][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.926736][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.926937][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.927138][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.927376][ T230]
[ 15.927480][ T230] irq event stamp: 31849
[ 15.927580][ T230] hardirqs last enabled at (31857): [] __up_console_sem+0x5a/0x70
[ 15.927816][ T230] hardirqs last disabled at (31866): [] __up_console_sem+0x3f/0x70
[ 15.928044][ T230] softirqs last enabled at (31300): [] __alloc_skb+0x4c2/0x5f0
[ 15.928273][ T230] softirqs last disabled at (31298): [] __alloc_skb+0x4c2/0x5f0
[ 15.928508][ T230] ---[ end trace 0000000000000000 ]---
[ 15.931204][ T230] ------------[ cut here ]------------
[ 15.931338][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.931564][ T230] Modules linked in: unix_diag
[ 15.931702][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.931968][ T230] Tainted: [W]=WARN
[ 15.932064][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.932222][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.932388][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.932853][ T230] RSP: 0018:ffa0000000927a78 EFLAGS: 00010286
[ 15.933016][ T230] RAX: 00000000ffffffa6 RBX: ff1100000d69e740 RCX: 1ff4000000124f15
[ 15.933212][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000d69e7fc
[ 15.933412][ T230] RBP: ff1100000a1ec000 R08: 1fe2200001ad3d01 R09: ff1100000ea12e80
[ 15.933614][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.933815][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a1ec000
[ 15.934008][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.934230][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.934390][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.934589][ T230] PKRU: 55555554
[ 15.934684][ T230] Call Trace:
[ 15.934785][ T230]
[ 15.934850][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.934976][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.935103][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.935201][ T230] register_netdevice+0x1526/0x1bc0
[ 15.935329][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.935489][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.935625][ T230] register_netdev+0x23/0x40
[ 15.935759][ T230] vti6_init_net+0x280/0x3c0
[ 15.935889][ T230] ops_init+0x187/0x560
[ 15.935988][ T230] setup_net+0x11b/0x3b0
[ 15.936085][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.936213][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.936340][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.936473][ T230] copy_net_ns+0x383/0x660
[ 15.936606][ T230] create_new_namespaces+0x371/0xa10
[ 15.936768][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.936897][ T230] ksys_unshare+0x353/0x880
[ 15.937026][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.937154][ T230] ? walk_process_tree+0x350/0x350
[ 15.937280][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.937410][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.937540][ T230] __x64_sys_unshare+0x34/0x50
[ 15.937670][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.937802][ T230] do_syscall_64+0x117/0xfc0
[ 15.937929][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.938058][ T230] ? exc_page_fault+0xee/0x100
[ 15.938186][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.938345][ T230] RIP: 0033:0x7f110478abcb
[ 15.938481][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.938944][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.939134][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.939323][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.939514][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.939709][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.939904][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.940102][ T230]
[ 15.940196][ T230] irq event stamp: 33715
[ 15.940291][ T230] hardirqs last enabled at (33723): [] __up_console_sem+0x5a/0x70
[ 15.940513][ T230] hardirqs last disabled at (33730): [] __up_console_sem+0x3f/0x70
[ 15.940745][ T230] softirqs last enabled at (33216): [] __alloc_skb+0x4c2/0x5f0
[ 15.940967][ T230] softirqs last disabled at (33214): [] __alloc_skb+0x4c2/0x5f0
[ 15.941185][ T230] ---[ end trace 0000000000000000 ]---
[ 15.943923][ T230] ------------[ cut here ]------------
[ 15.944062][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.944284][ T230] Modules linked in: unix_diag
[ 15.944417][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.944678][ T230] Tainted: [W]=WARN
[ 15.944779][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.944940][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.945104][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.945558][ T230] RSP: 0018:ffa0000000927a68 EFLAGS: 00010286
[ 15.945726][ T230] RAX: 00000000ffffffa6 RBX: ff1100000e063e00 RCX: 1ff4000000124f13
[ 15.945919][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e063ebc
[ 15.946108][ T230] RBP: ff11000009e14000 R08: 1fe2200001c0c7d9 R09: ff1100000ea12e80
[ 15.946298][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.946491][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009e14000
[ 15.946689][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.946918][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.947078][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.947271][ T230] PKRU: 55555554
[ 15.947367][ T230] Call Trace:
[ 15.947467][ T230]
[ 15.947532][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.947663][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.947795][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.947893][ T230] register_netdevice+0x1526/0x1bc0
[ 15.948022][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.948184][ T230] register_netdev+0x23/0x40
[ 15.948312][ T230] sit_init_net+0x299/0x570
[ 15.948446][ T230] ops_init+0x187/0x560
[ 15.948544][ T230] setup_net+0x11b/0x3b0
[ 15.948646][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.948862][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.948990][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.949120][ T230] copy_net_ns+0x383/0x660
[ 15.949251][ T230] create_new_namespaces+0x371/0xa10
[ 15.949468][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.949600][ T230] ksys_unshare+0x353/0x880
[ 15.949736][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.949864][ T230] ? walk_process_tree+0x350/0x350
[ 15.950074][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.950202][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.950331][ T230] __x64_sys_unshare+0x34/0x50
[ 15.950462][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.950679][ T230] do_syscall_64+0x117/0xfc0
[ 15.950814][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.950942][ T230] ? exc_page_fault+0xee/0x100
[ 15.951069][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.951310][ T230] RIP: 0033:0x7f110478abcb
[ 15.951447][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.952004][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.952195][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.952383][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.952666][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.952859][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.953132][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.953327][ T230]
[ 15.953423][ T230] irq event stamp: 35599
[ 15.953520][ T230] hardirqs last enabled at (35607): [] __up_console_sem+0x5a/0x70
[ 15.953750][ T230] hardirqs last disabled at (35616): [] __up_console_sem+0x3f/0x70
[ 15.953972][ T230] softirqs last enabled at (35102): [] __alloc_skb+0x4c2/0x5f0
[ 15.954275][ T230] softirqs last disabled at (35100): [] __alloc_skb+0x4c2/0x5f0
[ 15.954499][ T230] ---[ end trace 0000000000000000 ]---
[ 15.957960][ T230] ------------[ cut here ]------------
[ 15.958093][ T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/230
[ 15.958312][ T230] Modules linked in: unix_diag
[ 15.958539][ T230] CPU: 1 UID: 0 PID: 230 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 15.958806][ T230] Tainted: [W]=WARN
[ 15.958904][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.959152][ T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 15.959318][ T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 15.959783][ T230] RSP: 0018:ffa0000000927a78 EFLAGS: 00010286
[ 15.959944][ T230] RAX: 00000000ffffffa6 RBX: ff1100000e00fa80 RCX: 1ff4000000124f15
[ 15.960219][ T230] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e00fb3c
[ 15.960412][ T230] RBP: ff11000008b61000 R08: 1fe2200001c01f69 R09: ff1100000ea12e80
[ 15.960609][ T230] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 15.960893][ T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b61000
[ 15.961083][ T230] FS: 00007f11044c8840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 15.961305][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.961553][ T230] CR2: 00007f11046d27d0 CR3: 000000001497b006 CR4: 0000000000771ef0
[ 15.961758][ T230] PKRU: 55555554
[ 15.961853][ T230] Call Trace:
[ 15.962030][ T230]
[ 15.962096][ T230] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 15.962222][ T230] ? notifier_call_chain+0xb0/0x320
[ 15.962349][ T230] rtmsg_ifinfo+0x5c/0xb0
[ 15.962450][ T230] register_netdevice+0x1526/0x1bc0
[ 15.962669][ T230] ? unregister_netdevice_queue+0x470/0x470
[ 15.962835][ T230] ? __lock_release.isra.0+0x6b/0x1a0
[ 15.962972][ T230] register_netdev+0x23/0x40
[ 15.963100][ T230] ip6_tnl_init_net+0x2b8/0x400
[ 15.963311][ T230] ops_init+0x187/0x560
[ 15.963413][ T230] setup_net+0x11b/0x3b0
[ 15.963511][ T230] ? unregister_pernet_device+0x80/0x80
[ 15.963644][ T230] ? lockdep_init_map_type+0x5d/0x250
[ 15.963863][ T230] ? mutex_init_lockdep+0xf6/0x120
[ 15.963993][ T230] copy_net_ns+0x383/0x660
[ 15.964120][ T230] create_new_namespaces+0x371/0xa10
[ 15.964250][ T230] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 15.964465][ T230] ksys_unshare+0x353/0x880
[ 15.964595][ T230] ? lockdep_hardirqs_on+0x8c/0x130
[ 15.964730][ T230] ? walk_process_tree+0x350/0x350
[ 15.964858][ T230] ? __x64_sys_openat+0x10e/0x210
[ 15.965070][ T230] ? __ia32_sys_open+0x1b0/0x1b0
[ 15.965200][ T230] __x64_sys_unshare+0x34/0x50
[ 15.965326][ T230] ? do_syscall_64+0x82/0xfc0
[ 15.965454][ T230] do_syscall_64+0x117/0xfc0
[ 15.965670][ T230] ? trace_hardirqs_off+0xd/0x30
[ 15.965804][ T230] ? exc_page_fault+0xee/0x100
[ 15.965932][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 15.966091][ T230] RIP: 0033:0x7f110478abcb
[ 15.966313][ T230] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 15.966868][ T230] RSP: 002b:00007ffc44a4efa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 15.967064][ T230] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f110478abcb
[ 15.967254][ T230] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 15.967534][ T230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 15.967735][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc44a511d0
[ 15.967928][ T230] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc44a52886
[ 15.968215][ T230]
[ 15.968312][ T230] irq event stamp: 37969
[ 15.968413][ T230] hardirqs last enabled at (37977): [] __up_console_sem+0x5a/0x70
[ 15.968643][ T230] hardirqs last disabled at (37986): [] __up_console_sem+0x3f/0x70
[ 15.968871][ T230] softirqs last enabled at (37468): [] __alloc_skb+0x4c2/0x5f0
[ 15.969095][ T230] softirqs last disabled at (37466): [] __alloc_skb+0x4c2/0x5f0
[ 15.969404][ T230] ---[ end trace 0000000000000000 ]---
[ 16.000106][ T231] ------------[ cut here ]------------
[ 16.000289][ T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/231
[ 16.000573][ T231] Modules linked in: unix_diag
[ 16.000836][ T231] CPU: 2 UID: 0 PID: 231 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 16.001153][ T231] Tainted: [W]=WARN
[ 16.001298][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.001516][ T231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 16.002351][ T231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 16.002883][ T231] RSP: 0018:ffa0000000697020 EFLAGS: 00010286
[ 16.003099][ T231] RAX: 00000000ffffffa6 RBX: ff11000009a0c580 RCX: 1ff40000000d2dca
[ 16.003339][ T231] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0c63c
[ 16.003597][ T231] RBP: ff11000007c89000 R08: 1fe22000013418c9 R09: ff1100000ea10b58
[ 16.003849][ T231] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 16.004090][ T231] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 16.004330][ T231] FS: 00007f0855cc7840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 16.004626][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.004850][ T231] CR2: 00000000019a3988 CR3: 000000001497a006 CR4: 0000000000771ef0
[ 16.005093][ T231] PKRU: 55555554
[ 16.005237][ T231] Call Trace:
[ 16.005381][ T231]
[ 16.005503][ T231] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 16.005699][ T231] rtmsg_ifinfo+0x5c/0xb0
[ 16.005860][ T231] ? mark_held_locks+0x40/0x70
[ 16.006042][ T231] __dev_notify_flags+0x1b8/0x280
[ 16.006231][ T231] ? netif_change_name+0x8c0/0x8c0
[ 16.006416][ T231] ? __dev_change_flags+0x4a4/0x6d0
[ 16.006616][ T231] ? netif_set_allmulti+0x2c0/0x2c0
[ 16.006804][ T231] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.006986][ T231] ? is_bpf_text_address+0x68/0x110
[ 16.007166][ T231] netif_change_flags+0xfe/0x190
[ 16.007346][ T231] ? unwind_get_return_address+0x67/0xd0
[ 16.007530][ T231] do_setlink.isra.0+0x1d25/0x2a60
[ 16.007731][ T231] ? rtnl_link_get_size+0x350/0x350
[ 16.007910][ T231] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 16.008118][ T231] ? rcu_read_lock_any_held+0x3c/0x90
[ 16.008294][ T231] ? validate_chain+0x38b/0xc20
[ 16.008478][ T231] ? rcu_read_lock_any_held+0x66/0x90
[ 16.008672][ T231] ? stack_depot_save_flags+0x367/0x770
[ 16.008862][ T231] ? __kernel_text_address+0x12/0x30
[ 16.009045][ T231] ? __lock_acquire+0x508/0xc10
[ 16.009228][ T231] ? lock_acquire.part.0+0xbc/0x260
[ 16.009409][ T231] ? rtnl_newlink+0x883/0xee0
[ 16.009609][ T231] ? rcu_is_watching+0x15/0xd0
[ 16.009800][ T231] ? lock_acquire+0x134/0x160
[ 16.009985][ T231] ? rcu_is_watching+0x15/0xd0
[ 16.010166][ T231] ? rcu_is_watching+0x15/0xd0
[ 16.010349][ T231] ? trace_contention_end+0xb3/0x1a0
[ 16.010535][ T231] ? __mutex_lock+0x1db/0x2010
[ 16.010738][ T231] ? __mutex_lock+0x9b2/0x2010
[ 16.010921][ T231] ? rtnl_newlink+0x883/0xee0
[ 16.011103][ T231] ? ww_mutex_lock+0x160/0x160
[ 16.011283][ T231] ? __rtnl_newlink+0x3fa/0xa50
[ 16.011471][ T231] rtnl_newlink+0x8d1/0xee0
[ 16.011677][ T231] ? lock_acquire.part.0+0xbc/0x260
[ 16.011863][ T231] ? find_held_lock+0x2b/0x80
[ 16.012043][ T231] ? __rtnl_newlink+0xa50/0xa50
[ 16.012219][ T231] ? mark_usage+0x61/0x170
[ 16.012396][ T231] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.012597][ T231] ? lock_acquire.part.0+0xbc/0x260
[ 16.012787][ T231] ? find_held_lock+0x2b/0x80
[ 16.012966][ T231] ? __rtnl_newlink+0xa50/0xa50
[ 16.013145][ T231] ? __lock_release.isra.0+0x6b/0x1a0
[ 16.013322][ T231] ? __rtnl_newlink+0xa50/0xa50
[ 16.013508][ T231] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 16.013697][ T231] ? validate_chain+0x38b/0xc20
[ 16.013881][ T231] ? rtnl_link_fill+0x920/0x920
[ 16.014059][ T231] ? __lock_acquire+0x508/0xc10
[ 16.014245][ T231] ? lock_acquire.part.0+0xbc/0x260
[ 16.014429][ T231] ? find_held_lock+0x2b/0x80
[ 16.014626][ T231] netlink_rcv_skb+0x14e/0x3a0
[ 16.014813][ T231] ? rtnl_link_fill+0x920/0x920
[ 16.014992][ T231] ? netlink_ack+0xcf0/0xcf0
[ 16.015172][ T231] ? netlink_deliver_tap+0xc5/0x330
[ 16.015348][ T231] ? netlink_deliver_tap+0x13c/0x330
[ 16.015533][ T231] netlink_unicast+0x486/0x750
[ 16.015736][ T231] ? netlink_attachskb+0x810/0x810
[ 16.015913][ T231] ? __lock_acquire+0x508/0xc10
[ 16.016090][ T231] netlink_sendmsg+0x735/0xc60
[ 16.016269][ T231] ? netlink_unicast+0x750/0x750
[ 16.016452][ T231] ? __might_fault+0x97/0x140
[ 16.016646][ T231] ____sys_sendmsg+0x419/0x850
[ 16.016833][ T231] ? copy_msghdr_from_user+0x2a0/0x460
[ 16.017013][ T231] ? get_timestamp.constprop.0+0x390/0x390
[ 16.017220][ T231] ? move_addr_to_kernel+0x40/0x40
[ 16.017397][ T231] ? stack_depot_save_flags+0x367/0x770
[ 16.017598][ T231] ? validate_chain+0x38b/0xc20
[ 16.017793][ T231] ___sys_sendmsg+0x14e/0x1d0
[ 16.017973][ T231] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 16.018189][ T231] ? copy_msghdr_from_user+0x460/0x460
[ 16.018384][ T231] __sys_sendmsg+0x145/0x1f0
[ 16.018572][ T231] ? __sys_sendmsg_sock+0x20/0x20
[ 16.018772][ T231] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 16.018994][ T231] ? do_raw_spin_unlock+0x59/0x250
[ 16.019174][ T231] ? rcu_is_watching+0x15/0xd0
[ 16.019351][ T231] do_syscall_64+0x117/0xfc0
[ 16.019532][ T231] ? trace_hardirqs_off+0xd/0x30
[ 16.019731][ T231] ? exc_page_fault+0xee/0x100
[ 16.019912][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.020118][ T231] RIP: 0033:0x7f0855f0108e
[ 16.020298][ T231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 16.020832][ T231] RSP: 002b:00007ffc95ab8080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 16.021078][ T231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0855f0108e
[ 16.021315][ T231] RDX: 0000000000000000 RSI: 00007ffc95ab8130 RDI: 0000000000000005
[ 16.021562][ T231] RBP: 00007ffc95ab8090 R08: 0000000000000000 R09: 0000000000000000
[ 16.021823][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d659
[ 16.022064][ T231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc95ab8800
[ 16.022311][ T231]
[ 16.022459][ T231] irq event stamp: 15561
[ 16.022615][ T231] hardirqs last enabled at (15573): [] __up_console_sem+0x5a/0x70
[ 16.022894][ T231] hardirqs last disabled at (15582): [] __up_console_sem+0x3f/0x70
[ 16.023168][ T231] softirqs last enabled at (14506): [] handle_softirqs+0x611/0x940
[ 16.023442][ T231] softirqs last disabled at (13503): [] __irq_exit_rcu+0x103/0x1c0
[ 16.023735][ T231] ---[ end trace 0000000000000000 ]---
[ 19.256143][ T68] ------------[ cut here ]------------
[ 19.256314][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68
[ 19.256559][ T68] Modules linked in: unix_diag
[ 19.256970][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.257239][ T68] Tainted: [W]=WARN
[ 19.257329][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.257528][ T68] Workqueue: netns cleanup_net
[ 19.257684][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.257851][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.258274][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 19.258427][ T68] RAX: 00000000ffffffa6 RBX: ff11000012439000 RCX: 1ff4000000092eed
[ 19.258611][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000124390bc
[ 19.258790][ T68] RBP: ff11000008b61000 R08: 1fe2200002487219 R09: ff11000008e42ed0
[ 19.258967][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.259146][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.259327][ T68] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.259533][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.259686][ T68] CR2: 00007f8ccb141f98 CR3: 000000000a378006 CR4: 0000000000771ef0
[ 19.259877][ T68] PKRU: 55555554
[ 19.259968][ T68] Call Trace:
[ 19.260055][ T68]
[ 19.260118][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.260272][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.260418][ T68] ? queue_rcu_work+0x7c/0xa0
[ 19.260535][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 19.260661][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.260781][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.260900][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.261030][ T68] ops_undo_list+0x615/0x8f0
[ 19.261150][ T68] ? netns_install+0x2a0/0x2a0
[ 19.261267][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.261386][ T68] cleanup_net+0x431/0x940
[ 19.261504][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.261625][ T68] ? process_one_work+0xdb7/0x1410
[ 19.261749][ T68] ? lock_acquire+0x134/0x160
[ 19.261865][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.261984][ T68] process_one_work+0xdf8/0x1410
[ 19.262104][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.262223][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.262344][ T68] worker_thread+0x4f1/0xd60
[ 19.262465][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.262593][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.262712][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.262833][ T68] kthread+0x367/0x460
[ 19.262922][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.263067][ T68] ? kthread_affine_node+0x330/0x330
[ 19.263189][ T68] ret_from_fork+0x474/0x6b0
[ 19.263309][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.263463][ T68] ? __switch_to+0x5a3/0xe00
[ 19.263590][ T68] ? kthread_affine_node+0x330/0x330
[ 19.263713][ T68] ret_from_fork_asm+0x11/0x20
[ 19.263847][ T68]
[ 19.263935][ T68] irq event stamp: 76997
[ 19.264026][ T68] hardirqs last enabled at (77005): [] __up_console_sem+0x5a/0x70
[ 19.264235][ T68] hardirqs last disabled at (77012): [] __up_console_sem+0x3f/0x70
[ 19.264446][ T68] softirqs last enabled at (76706): [] handle_softirqs+0x611/0x940
[ 19.264653][ T68] softirqs last disabled at (76701): [] __irq_exit_rcu+0x103/0x1c0
[ 19.264865][ T68] ---[ end trace 0000000000000000 ]---
[ 19.266558][ T68] ------------[ cut here ]------------
[ 19.266739][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68
[ 19.266975][ T68] Modules linked in: unix_diag
[ 19.267098][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.267360][ T68] Tainted: [W]=WARN
[ 19.267449][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.267614][ T68] Workqueue: netns cleanup_net
[ 19.267740][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.267897][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.268348][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 19.268513][ T68] RAX: 00000000ffffffa6 RBX: ff11000012439700 RCX: 1ff4000000092eed
[ 19.268717][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000124397bc
[ 19.268983][ T68] RBP: ff11000009e14000 R08: 1fe22000024872f9 R09: ff11000008e42ed0
[ 19.269176][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.269354][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.269625][ T68] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.269839][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.269991][ T68] CR2: 00007f8ccb141f98 CR3: 000000000a378006 CR4: 0000000000771ef0
[ 19.270239][ T68] PKRU: 55555554
[ 19.270331][ T68] Call Trace:
[ 19.270420][ T68]
[ 19.270481][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.270710][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.270862][ T68] ? queue_rcu_work+0x7c/0xa0
[ 19.270981][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 19.271106][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.271293][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.271414][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.271533][ T68] ops_undo_list+0x615/0x8f0
[ 19.271725][ T68] ? netns_install+0x2a0/0x2a0
[ 19.271850][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.271971][ T68] cleanup_net+0x431/0x940
[ 19.272093][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.272210][ T68] ? process_one_work+0xdb7/0x1410
[ 19.272398][ T68] ? lock_acquire+0x134/0x160
[ 19.272518][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.272643][ T68] process_one_work+0xdf8/0x1410
[ 19.272770][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.272956][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.273076][ T68] worker_thread+0x4f1/0xd60
[ 19.273195][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.273312][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.273503][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.273628][ T68] kthread+0x367/0x460
[ 19.273716][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.273866][ T68] ? kthread_affine_node+0x330/0x330
[ 19.274054][ T68] ret_from_fork+0x474/0x6b0
[ 19.274174][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.274318][ T68] ? __switch_to+0x5a3/0xe00
[ 19.274507][ T68] ? kthread_affine_node+0x330/0x330
[ 19.274627][ T68] ret_from_fork_asm+0x11/0x20
[ 19.274750][ T68]
[ 19.274837][ T68] irq event stamp: 79597
[ 19.274923][ T68] hardirqs last enabled at (79605): [] __up_console_sem+0x5a/0x70
[ 19.275193][ T68] hardirqs last disabled at (79612): [] __up_console_sem+0x3f/0x70
[ 19.275391][ T68] softirqs last enabled at (79140): [] handle_softirqs+0x611/0x940
[ 19.275667][ T68] softirqs last disabled at (79067): [] __irq_exit_rcu+0x103/0x1c0
[ 19.275869][ T68] ---[ end trace 0000000000000000 ]---
[ 19.276984][ T68] ------------[ cut here ]------------
[ 19.277149][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 19.277433][ T68] Modules linked in: unix_diag
[ 19.277707][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.278030][ T68] Tainted: [W]=WARN
[ 19.278165][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.278356][ T68] Workqueue: netns cleanup_net
[ 19.278531][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.278752][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.279210][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 19.279402][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fb64e40 RCX: 1ff4000000092eed
[ 19.279646][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb64efc
[ 19.279875][ T68] RBP: ff1100000a1ec000 R08: 1fe2200001f6c9e1 R09: ff11000008e42ed0
[ 19.280095][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.280314][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.280542][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 19.280816][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.281008][ T68] CR2: 00007f8ccb141f98 CR3: 000000004d34d006 CR4: 0000000000771ef0
[ 19.281229][ T68] PKRU: 55555554
[ 19.281362][ T68] Call Trace:
[ 19.281502][ T68]
[ 19.281622][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.281831][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.282051][ T68] ? queue_rcu_work+0x7c/0xa0
[ 19.282220][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 19.282386][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.282554][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.282740][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.282907][ T68] ops_undo_list+0x615/0x8f0
[ 19.283075][ T68] ? netns_install+0x2a0/0x2a0
[ 19.283239][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.283409][ T68] cleanup_net+0x431/0x940
[ 19.283595][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.283765][ T68] ? process_one_work+0xdb7/0x1410
[ 19.283932][ T68] ? lock_acquire+0x134/0x160
[ 19.284101][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.284268][ T68] process_one_work+0xdf8/0x1410
[ 19.284438][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.284614][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.284793][ T68] worker_thread+0x4f1/0xd60
[ 19.284961][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.285128][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.285366][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.285538][ T68] kthread+0x367/0x460
[ 19.285690][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.285892][ T68] ? kthread_affine_node+0x330/0x330
[ 19.286129][ T68] ret_from_fork+0x474/0x6b0
[ 19.286296][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.286496][ T68] ? __switch_to+0x5a3/0xe00
[ 19.286677][ T68] ? kthread_affine_node+0x330/0x330
[ 19.286924][ T68] ret_from_fork_asm+0x11/0x20
[ 19.287134][ T68]
[ 19.287267][ T68] irq event stamp: 82283
[ 19.287399][ T68] hardirqs last enabled at (82293): [] __up_console_sem+0x5a/0x70
[ 19.287672][ T68] hardirqs last disabled at (82304): [] __up_console_sem+0x3f/0x70
[ 19.287936][ T68] softirqs last enabled at (81758): [] handle_softirqs+0x611/0x940
[ 19.288194][ T68] softirqs last disabled at (81737): [] __irq_exit_rcu+0x103/0x1c0
[ 19.288452][ T68] ---[ end trace 0000000000000000 ]---
[ 19.289652][ T68] ------------[ cut here ]------------
[ 19.289818][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 19.290096][ T68] Modules linked in: unix_diag
[ 19.290261][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.290595][ T68] Tainted: [W]=WARN
[ 19.290740][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.290935][ T68] Workqueue: netns cleanup_net
[ 19.291106][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.291310][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.291804][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 19.292002][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fb651c0 RCX: 1ff4000000092eed
[ 19.292222][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb6527c
[ 19.292448][ T68] RBP: ff11000009691000 R08: 1fe2200001f6ca51 R09: ff11000008e42ed0
[ 19.292682][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.292912][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.293134][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 19.293386][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.293594][ T68] CR2: 00007f8ccb141f98 CR3: 000000004d34d006 CR4: 0000000000771ef0
[ 19.293824][ T68] PKRU: 55555554
[ 19.293959][ T68] Call Trace:
[ 19.294092][ T68]
[ 19.294200][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.294399][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.294610][ T68] ? queue_rcu_work+0x7c/0xa0
[ 19.294786][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 19.294954][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.295118][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.295282][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.295454][ T68] ops_undo_list+0x615/0x8f0
[ 19.295636][ T68] ? netns_install+0x2a0/0x2a0
[ 19.295816][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.295987][ T68] cleanup_net+0x431/0x940
[ 19.296150][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.296312][ T68] ? process_one_work+0xdb7/0x1410
[ 19.296486][ T68] ? lock_acquire+0x134/0x160
[ 19.296661][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.296836][ T68] process_one_work+0xdf8/0x1410
[ 19.297007][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.297171][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.297339][ T68] worker_thread+0x4f1/0xd60
[ 19.297513][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.297690][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.297865][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.298044][ T68] kthread+0x367/0x460
[ 19.298180][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.298370][ T68] ? kthread_affine_node+0x330/0x330
[ 19.298543][ T68] ret_from_fork+0x474/0x6b0
[ 19.298720][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.298924][ T68] ? __switch_to+0x5a3/0xe00
[ 19.299090][ T68] ? kthread_affine_node+0x330/0x330
[ 19.299257][ T68] ret_from_fork_asm+0x11/0x20
[ 19.299434][ T68]
[ 19.299569][ T68] irq event stamp: 83855
[ 19.299716][ T68] hardirqs last enabled at (83867): [] __up_console_sem+0x5a/0x70
[ 19.299972][ T68] hardirqs last disabled at (83876): [] __up_console_sem+0x3f/0x70
[ 19.300220][ T68] softirqs last enabled at (83346): [] handle_softirqs+0x611/0x940
[ 19.300552][ T68] softirqs last disabled at (83341): [] __irq_exit_rcu+0x103/0x1c0
[ 19.300814][ T68] ---[ end trace 0000000000000000 ]---
[ 19.302105][ T68] ------------[ cut here ]------------
[ 19.302268][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:1/68
[ 19.302554][ T68] Modules linked in: unix_diag
[ 19.302742][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.303054][ T68] Tainted: [W]=WARN
[ 19.303262][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.303460][ T68] Workqueue: netns cleanup_net
[ 19.303647][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.303857][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.304320][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 19.304519][ T68] RAX: 00000000ffffffa6 RBX: ff1100000fb65540 RCX: 1ff4000000092eed
[ 19.304761][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000fb655fc
[ 19.304980][ T68] RBP: ff11000008d81000 R08: 1fe2200001f6cac1 R09: ff11000008e42ed0
[ 19.305201][ T68] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.305503][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.305748][ T68] FS: 0000000000000000(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 19.306076][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.306271][ T68] CR2: 00007f8ccb141f98 CR3: 000000004d34d006 CR4: 0000000000771ef0
[ 19.306503][ T68] PKRU: 55555554
[ 19.306651][ T68] Call Trace:
[ 19.306865][ T68]
[ 19.306972][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.307170][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.307360][ T68] ? queue_rcu_work+0x7c/0xa0
[ 19.307534][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 19.307714][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.307960][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 19.308127][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.308292][ T68] ops_undo_list+0x615/0x8f0
[ 19.308540][ T68] ? netns_install+0x2a0/0x2a0
[ 19.308716][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.308920][ T68] cleanup_net+0x431/0x940
[ 19.309095][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.309260][ T68] ? process_one_work+0xdb7/0x1410
[ 19.309509][ T68] ? lock_acquire+0x134/0x160
[ 19.309691][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.309866][ T68] process_one_work+0xdf8/0x1410
[ 19.310036][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.310200][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.310367][ T68] worker_thread+0x4f1/0xd60
[ 19.310543][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.310802][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.311000][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.311163][ T68] kthread+0x367/0x460
[ 19.311309][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.311540][ T68] ? kthread_affine_node+0x330/0x330
[ 19.311797][ T68] ret_from_fork+0x474/0x6b0
[ 19.311963][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.312160][ T68] ? __switch_to+0x5a3/0xe00
[ 19.312325][ T68] ? kthread_affine_node+0x330/0x330
[ 19.312499][ T68] ret_from_fork_asm+0x11/0x20
[ 19.312684][ T68]
[ 19.312825][ T68] irq event stamp: 85439
[ 19.312958][ T68] hardirqs last enabled at (85449): [] __up_console_sem+0x5a/0x70
[ 19.313204][ T68] hardirqs last disabled at (85458): [] __up_console_sem+0x3f/0x70
[ 19.313459][ T68] softirqs last enabled at (84860): [] __alloc_skb+0x4c2/0x5f0
[ 19.313800][ T68] softirqs last disabled at (84858): [] __alloc_skb+0x4c2/0x5f0
[ 19.314120][ T68] ---[ end trace 0000000000000000 ]---
[ 19.329831][ T247] ------------[ cut here ]------------
[ 19.329979][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.330205][ T247] Modules linked in: unix_diag
[ 19.330342][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.330622][ T247] Tainted: [W]=WARN
[ 19.330737][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.330900][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.331069][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.331532][ T247] RSP: 0018:ffa00000008f7a80 EFLAGS: 00010286
[ 19.331704][ T247] RAX: 00000000ffffffa6 RBX: ff11000012439c40 RCX: 1ff400000011ef16
[ 19.331902][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012439cfc
[ 19.332097][ T247] RBP: ff11000008c29000 R08: 1fe22000024873a1 R09: ff1100000f118b80
[ 19.332288][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.332485][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c29000
[ 19.332689][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.332921][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.333084][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.333281][ T247] PKRU: 55555554
[ 19.333378][ T247] Call Trace:
[ 19.333478][ T247]
[ 19.333545][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.333682][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.333818][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.333917][ T247] register_netdevice+0x1526/0x1bc0
[ 19.334048][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.334212][ T247] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.334343][ T247] register_netdev+0x23/0x40
[ 19.334480][ T247] loopback_net_init+0x7d/0x150
[ 19.334619][ T247] ops_init+0x187/0x560
[ 19.334718][ T247] setup_net+0x11b/0x3b0
[ 19.334823][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.334952][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.335082][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.335216][ T247] copy_net_ns+0x383/0x660
[ 19.335347][ T247] create_new_namespaces+0x371/0xa10
[ 19.335484][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.335620][ T247] ksys_unshare+0x353/0x880
[ 19.335756][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.335888][ T247] ? walk_process_tree+0x350/0x350
[ 19.336019][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.336152][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.336284][ T247] __x64_sys_unshare+0x34/0x50
[ 19.336416][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.336545][ T247] do_syscall_64+0x117/0xfc0
[ 19.336680][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.336817][ T247] ? exc_page_fault+0xee/0x100
[ 19.336947][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.337109][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.337245][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.337716][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.337918][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.338116][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.338310][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.338507][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.338707][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.338912][ T247]
[ 19.339009][ T247] irq event stamp: 19101
[ 19.339107][ T247] hardirqs last enabled at (19109): [] __up_console_sem+0x5a/0x70
[ 19.339333][ T247] hardirqs last disabled at (19116): [] __up_console_sem+0x3f/0x70
[ 19.339560][ T247] softirqs last enabled at (18860): [] handle_softirqs+0x611/0x940
[ 19.339792][ T247] softirqs last disabled at (18855): [] __irq_exit_rcu+0x103/0x1c0
[ 19.340014][ T247] ---[ end trace 0000000000000000 ]---
[ 19.340249][ T68] ------------[ cut here ]------------
[ 19.340383][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 19.340641][ T68] Modules linked in: unix_diag
[ 19.340775][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.341054][ T68] Tainted: [W]=WARN
[ 19.341147][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.341301][ T68] Workqueue: netns cleanup_net
[ 19.341432][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.341598][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.342041][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286
[ 19.342195][ T68] RAX: 00000000ffffffa6 RBX: ff110000140aec80 RCX: 1ff4000000092eaf
[ 19.342383][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140aed3c
[ 19.342569][ T68] RBP: ff11000007c89000 R08: 1fe2200002815da9 R09: ff11000008e42ed0
[ 19.342765][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 19.342947][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0
[ 19.343132][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 19.343348][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.343506][ T68] CR2: 0000558cfd912d5c CR3: 000000000e13d001 CR4: 0000000000771ef0
[ 19.343696][ T68] PKRU: 55555554
[ 19.343793][ T68] Call Trace:
[ 19.343884][ T68]
[ 19.343949][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.344073][ T68] rtmsg_ifinfo+0x5c/0xb0
[ 19.344167][ T68] netif_close_many+0x2ac/0x640
[ 19.344290][ T68] ? mark_held_locks+0x40/0x70
[ 19.344423][ T68] ? __dev_close_many+0x670/0x670
[ 19.344545][ T68] ? netif_close_many_and_unlock+0x22/0x2c0
[ 19.344708][ T68] unregister_netdevice_many_notify+0x71a/0x1b30
[ 19.344867][ T68] ? mutex_is_locked+0x1c/0x50
[ 19.344991][ T68] ? rtnl_is_locked+0x15/0x20
[ 19.345113][ T68] ? default_device_exit_net+0x78/0x7b0
[ 19.345235][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.345390][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.345519][ T68] default_device_exit_batch+0x38b/0x600
[ 19.345649][ T68] ? unregister_netdev+0x60/0x60
[ 19.345775][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.345898][ T68] ? fou_exit_net+0x30/0x110
[ 19.346022][ T68] ops_undo_list+0x2ce/0x8f0
[ 19.346146][ T68] ? netns_install+0x2a0/0x2a0
[ 19.346268][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.346393][ T68] cleanup_net+0x431/0x940
[ 19.346521][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.346647][ T68] ? process_one_work+0xdb7/0x1410
[ 19.346776][ T68] ? lock_acquire+0x134/0x160
[ 19.346897][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.347027][ T68] process_one_work+0xdf8/0x1410
[ 19.347153][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.347276][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.347404][ T68] worker_thread+0x4f1/0xd60
[ 19.347532][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.347657][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.347787][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.347909][ T68] kthread+0x367/0x460
[ 19.348002][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.348154][ T68] ? kthread_affine_node+0x330/0x330
[ 19.348276][ T68] ret_from_fork+0x474/0x6b0
[ 19.348399][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.348555][ T68] ? __switch_to+0x5a3/0xe00
[ 19.348686][ T68] ? kthread_affine_node+0x330/0x330
[ 19.348814][ T68] ret_from_fork_asm+0x11/0x20
[ 19.348942][ T68]
[ 19.349034][ T68] irq event stamp: 88051
[ 19.349126][ T68] hardirqs last enabled at (88059): [] __up_console_sem+0x5a/0x70
[ 19.349338][ T68] hardirqs last disabled at (88066): [] __up_console_sem+0x3f/0x70
[ 19.349552][ T68] softirqs last enabled at (87652): [] handle_softirqs+0x611/0x940
[ 19.349776][ T68] softirqs last disabled at (87643): [] __irq_exit_rcu+0x103/0x1c0
[ 19.349988][ T68] ---[ end trace 0000000000000000 ]---
[ 19.351570][ T68] ------------[ cut here ]------------
[ 19.351705][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 19.351950][ T68] Modules linked in: unix_diag
[ 19.352071][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.352339][ T68] Tainted: [W]=WARN
[ 19.352433][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.352589][ T68] Workqueue: netns cleanup_net
[ 19.352713][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.352871][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.353300][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286
[ 19.353451][ T68] RAX: 00000000ffffffa6 RBX: ff11000009a0ce40 RCX: 1ff4000000092ed5
[ 19.353635][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000009a0cefc
[ 19.353818][ T68] RBP: ff11000007c89000 R08: 1fe22000013419e1 R09: ff11000008e42ed0
[ 19.353997][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.354178][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 19.354356][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 19.354566][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.354724][ T68] CR2: 0000558cfd912d5c CR3: 000000000e13d001 CR4: 0000000000771ef0
[ 19.354911][ T68] PKRU: 55555554
[ 19.355002][ T68] Call Trace:
[ 19.355091][ T68]
[ 19.355153][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 19.355302][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 19.355455][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.355576][ T68] default_device_exit_batch+0x38b/0x600
[ 19.355754][ T68] ? unregister_netdev+0x60/0x60
[ 19.355875][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 19.355997][ T68] ? fou_exit_net+0x30/0x110
[ 19.356118][ T68] ops_undo_list+0x2ce/0x8f0
[ 19.356238][ T68] ? netns_install+0x2a0/0x2a0
[ 19.356356][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.356479][ T68] cleanup_net+0x431/0x940
[ 19.356646][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 19.356769][ T68] ? process_one_work+0xdb7/0x1410
[ 19.356891][ T68] ? lock_acquire+0x134/0x160
[ 19.357010][ T68] ? rcu_is_watching+0x15/0xd0
[ 19.357130][ T68] process_one_work+0xdf8/0x1410
[ 19.357252][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.357370][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 19.357520][ T68] worker_thread+0x4f1/0xd60
[ 19.357694][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.357826][ T68] ? __kthread_parkme+0xbd/0x210
[ 19.357948][ T68] ? rescuer_thread+0x1320/0x1320
[ 19.358066][ T68] kthread+0x367/0x460
[ 19.358156][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.358302][ T68] ? kthread_affine_node+0x330/0x330
[ 19.358422][ T68] ret_from_fork+0x474/0x6b0
[ 19.358542][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.358746][ T68] ? __switch_to+0x5a3/0xe00
[ 19.358872][ T68] ? kthread_affine_node+0x330/0x330
[ 19.358992][ T68] ret_from_fork_asm+0x11/0x20
[ 19.359117][ T68]
[ 19.359205][ T68] irq event stamp: 92117
[ 19.359298][ T68] hardirqs last enabled at (92125): [] __up_console_sem+0x5a/0x70
[ 19.359511][ T68] hardirqs last disabled at (92132): [] __up_console_sem+0x3f/0x70
[ 19.359784][ T68] softirqs last enabled at (92254): [] handle_softirqs+0x611/0x940
[ 19.359997][ T68] softirqs last disabled at (92141): [] __irq_exit_rcu+0x103/0x1c0
[ 19.360201][ T68] ---[ end trace 0000000000000000 ]---
[ 19.363999][ T247] ------------[ cut here ]------------
[ 19.364137][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.364364][ T247] Modules linked in: unix_diag
[ 19.364501][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.364777][ T247] Tainted: [W]=WARN
[ 19.364877][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.365040][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.365208][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.365675][ T247] RSP: 0018:ffa00000008f7918 EFLAGS: 00010286
[ 19.365842][ T247] RAX: 00000000ffffffa6 RBX: ff11000008f42c80 RCX: 1ff400000011eee9
[ 19.366037][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f42d3c
[ 19.366231][ T247] RBP: ff11000008144000 R08: 1fe22000011e85a9 R09: ff1100000f118b80
[ 19.366424][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.366622][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008144000
[ 19.366825][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.367054][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.367216][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.367413][ T247] PKRU: 55555554
[ 19.367510][ T247] Call Trace:
[ 19.367614][ T247]
[ 19.367683][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.367820][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.367966][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.368069][ T247] register_netdevice+0x1526/0x1bc0
[ 19.368201][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.368363][ T247] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.368507][ T247] __ip_tunnel_create+0x380/0x470
[ 19.368646][ T247] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 19.368781][ T247] ? net_generic+0xb3/0x1e0
[ 19.368913][ T247] ip_tunnel_init_net+0x1b4/0x510
[ 19.369046][ T247] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 19.369178][ T247] ? __kmalloc_noprof+0x2d7/0x760
[ 19.369309][ T247] ops_init+0x187/0x560
[ 19.369412][ T247] setup_net+0x11b/0x3b0
[ 19.369511][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.369647][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.369783][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.369914][ T247] copy_net_ns+0x383/0x660
[ 19.370046][ T247] create_new_namespaces+0x371/0xa10
[ 19.370179][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.370310][ T247] ksys_unshare+0x353/0x880
[ 19.370442][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.370574][ T247] ? walk_process_tree+0x350/0x350
[ 19.370708][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.370843][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.370975][ T247] __x64_sys_unshare+0x34/0x50
[ 19.371105][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.371234][ T247] do_syscall_64+0x117/0xfc0
[ 19.371364][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.371499][ T247] ? exc_page_fault+0xee/0x100
[ 19.371633][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.371803][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.371938][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.372399][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.372605][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.372804][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.372999][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.373192][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.373387][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.373592][ T247]
[ 19.373690][ T247] irq event stamp: 20947
[ 19.373792][ T247] hardirqs last enabled at (20955): [] __up_console_sem+0x5a/0x70
[ 19.374018][ T247] hardirqs last disabled at (20962): [] __up_console_sem+0x3f/0x70
[ 19.374260][ T247] softirqs last enabled at (20466): [] handle_softirqs+0x611/0x940
[ 19.374485][ T247] softirqs last disabled at (20461): [] __irq_exit_rcu+0x103/0x1c0
[ 19.374712][ T247] ---[ end trace 0000000000000000 ]---
[ 19.377202][ T247] ------------[ cut here ]------------
[ 19.377340][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.377571][ T247] Modules linked in: unix_diag
[ 19.377712][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.377983][ T247] Tainted: [W]=WARN
[ 19.378082][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.378248][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.378420][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.378895][ T247] RSP: 0018:ffa00000008f78f8 EFLAGS: 00010286
[ 19.379064][ T247] RAX: 00000000ffffffa6 RBX: ff110000093e71c0 RCX: 1ff400000011eee5
[ 19.379261][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093e727c
[ 19.379459][ T247] RBP: ff110000059fc000 R08: 1fe220000127ce51 R09: ff1100000f118b80
[ 19.379660][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.379862][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000059fc000
[ 19.380062][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.380291][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.380456][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.380659][ T247] PKRU: 55555554
[ 19.380763][ T247] Call Trace:
[ 19.380863][ T247]
[ 19.380930][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.381064][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.381194][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.381296][ T247] register_netdevice+0x1526/0x1bc0
[ 19.381431][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.381597][ T247] ? alloc_netdev_mqs+0xed0/0x1490
[ 19.381736][ T247] __ip_tunnel_create+0x380/0x470
[ 19.381870][ T247] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 19.382003][ T247] ? net_generic+0xb3/0x1e0
[ 19.382136][ T247] ip_tunnel_init_net+0x1b4/0x510
[ 19.382268][ T247] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 19.382401][ T247] ? trace_kmalloc+0xed/0x130
[ 19.382536][ T247] ? __kasan_kmalloc+0x7b/0x90
[ 19.382675][ T247] vti_init_net+0x2a/0x140
[ 19.382815][ T247] ops_init+0x187/0x560
[ 19.382915][ T247] setup_net+0x11b/0x3b0
[ 19.383014][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.383143][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.383274][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.383409][ T247] copy_net_ns+0x383/0x660
[ 19.383542][ T247] create_new_namespaces+0x371/0xa10
[ 19.383683][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.383818][ T247] ksys_unshare+0x353/0x880
[ 19.383949][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.384080][ T247] ? walk_process_tree+0x350/0x350
[ 19.384211][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.384342][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.384478][ T247] __x64_sys_unshare+0x34/0x50
[ 19.384612][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.384749][ T247] do_syscall_64+0x117/0xfc0
[ 19.384880][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.385010][ T247] ? exc_page_fault+0xee/0x100
[ 19.385139][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.385301][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.385440][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.385917][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.386115][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.386309][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.386510][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.386710][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.386910][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.387112][ T247]
[ 19.387209][ T247] irq event stamp: 22759
[ 19.387308][ T247] hardirqs last enabled at (22767): [] __up_console_sem+0x5a/0x70
[ 19.387538][ T247] hardirqs last disabled at (22774): [] __up_console_sem+0x3f/0x70
[ 19.387774][ T247] softirqs last enabled at (22210): [] __alloc_skb+0x4c2/0x5f0
[ 19.388002][ T247] softirqs last disabled at (22208): [] __alloc_skb+0x4c2/0x5f0
[ 19.388228][ T247] ---[ end trace 0000000000000000 ]---
[ 19.390963][ T247] ------------[ cut here ]------------
[ 19.391097][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.391321][ T247] Modules linked in: unix_diag
[ 19.391455][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.391723][ T247] Tainted: [W]=WARN
[ 19.391830][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.391993][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.392161][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.392630][ T247] RSP: 0018:ffa00000008f7a78 EFLAGS: 00010286
[ 19.392799][ T247] RAX: 00000000ffffffa6 RBX: ff110000093e6040 RCX: 1ff400000011ef15
[ 19.392994][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000093e60fc
[ 19.393189][ T247] RBP: ff1100000f52c000 R08: 1fe220000127cc21 R09: ff1100000f118b80
[ 19.393383][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.393578][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f52c000
[ 19.393783][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.394014][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.394176][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.394372][ T247] PKRU: 55555554
[ 19.394472][ T247] Call Trace:
[ 19.394569][ T247]
[ 19.394642][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.394777][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.394907][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.395006][ T247] register_netdevice+0x1526/0x1bc0
[ 19.395141][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.395302][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.395438][ T247] register_netdev+0x23/0x40
[ 19.395566][ T247] vti6_init_net+0x280/0x3c0
[ 19.395701][ T247] ops_init+0x187/0x560
[ 19.395804][ T247] setup_net+0x11b/0x3b0
[ 19.395904][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.396035][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.396165][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.396296][ T247] copy_net_ns+0x383/0x660
[ 19.396428][ T247] create_new_namespaces+0x371/0xa10
[ 19.396560][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.396694][ T247] ksys_unshare+0x353/0x880
[ 19.396830][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.396962][ T247] ? walk_process_tree+0x350/0x350
[ 19.397092][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.397223][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.397357][ T247] __x64_sys_unshare+0x34/0x50
[ 19.397508][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.397644][ T247] do_syscall_64+0x117/0xfc0
[ 19.397780][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.397909][ T247] ? exc_page_fault+0xee/0x100
[ 19.398042][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.398205][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.398341][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.398816][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.399013][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.399207][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.399401][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.399604][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.399806][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.400008][ T247]
[ 19.400104][ T247] irq event stamp: 24629
[ 19.400201][ T247] hardirqs last enabled at (24637): [] __up_console_sem+0x5a/0x70
[ 19.400430][ T247] hardirqs last disabled at (24644): [] __up_console_sem+0x3f/0x70
[ 19.400659][ T247] softirqs last enabled at (24130): [] __alloc_skb+0x4c2/0x5f0
[ 19.400892][ T247] softirqs last disabled at (24128): [] __alloc_skb+0x4c2/0x5f0
[ 19.401118][ T247] ---[ end trace 0000000000000000 ]---
[ 19.403863][ T247] ------------[ cut here ]------------
[ 19.404001][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.404230][ T247] Modules linked in: unix_diag
[ 19.404364][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.404633][ T247] Tainted: [W]=WARN
[ 19.404736][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.404901][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.405074][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.405539][ T247] RSP: 0018:ffa00000008f7a68 EFLAGS: 00010286
[ 19.405708][ T247] RAX: 00000000ffffffa6 RBX: ff11000010ede200 RCX: 1ff400000011ef13
[ 19.405908][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010ede2bc
[ 19.406101][ T247] RBP: ff11000008b31000 R08: 1fe22000021dbc59 R09: ff1100000f118b80
[ 19.406296][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.406493][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b31000
[ 19.406694][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.406929][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.407093][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.407287][ T247] PKRU: 55555554
[ 19.407383][ T247] Call Trace:
[ 19.407482][ T247]
[ 19.407548][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.407684][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.407818][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.407918][ T247] register_netdevice+0x1526/0x1bc0
[ 19.408051][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.408216][ T247] register_netdev+0x23/0x40
[ 19.408346][ T247] sit_init_net+0x299/0x570
[ 19.408482][ T247] ops_init+0x187/0x560
[ 19.408590][ T247] setup_net+0x11b/0x3b0
[ 19.408690][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.408824][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.408955][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.409088][ T247] copy_net_ns+0x383/0x660
[ 19.409221][ T247] create_new_namespaces+0x371/0xa10
[ 19.409354][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.409487][ T247] ksys_unshare+0x353/0x880
[ 19.409622][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.409760][ T247] ? walk_process_tree+0x350/0x350
[ 19.409890][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.410022][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.410153][ T247] __x64_sys_unshare+0x34/0x50
[ 19.410283][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.410418][ T247] do_syscall_64+0x117/0xfc0
[ 19.410548][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.410685][ T247] ? exc_page_fault+0xee/0x100
[ 19.410823][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.410985][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.411123][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.411595][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.411797][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.411992][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.412188][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.412387][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.412588][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.412796][ T247]
[ 19.412893][ T247] irq event stamp: 26505
[ 19.412992][ T247] hardirqs last enabled at (26513): [] __up_console_sem+0x5a/0x70
[ 19.413217][ T247] hardirqs last disabled at (26520): [] __up_console_sem+0x3f/0x70
[ 19.413444][ T247] softirqs last enabled at (26014): [] __alloc_skb+0x4c2/0x5f0
[ 19.413675][ T247] softirqs last disabled at (26010): [] __alloc_skb+0x4c2/0x5f0
[ 19.413906][ T247] ---[ end trace 0000000000000000 ]---
[ 19.416862][ T247] ------------[ cut here ]------------
[ 19.416996][ T247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/247
[ 19.417220][ T247] Modules linked in: unix_diag
[ 19.417354][ T247] CPU: 1 UID: 0 PID: 247 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.417622][ T247] Tainted: [W]=WARN
[ 19.417722][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.417891][ T247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.418059][ T247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.418526][ T247] RSP: 0018:ffa00000008f7a78 EFLAGS: 00010286
[ 19.418696][ T247] RAX: 00000000ffffffa6 RBX: ff11000010edf700 RCX: 1ff400000011ef15
[ 19.418895][ T247] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010edf7bc
[ 19.419089][ T247] RBP: ff1100000a964000 R08: 1fe22000021dbef9 R09: ff1100000f118b80
[ 19.419284][ T247] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 19.419482][ T247] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a964000
[ 19.419683][ T247] FS: 00007fa50e334840(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 19.419917][ T247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.420081][ T247] CR2: 00007f8d9f783c40 CR3: 0000000013d41002 CR4: 0000000000771ef0
[ 19.420278][ T247] PKRU: 55555554
[ 19.420375][ T247] Call Trace:
[ 19.420475][ T247]
[ 19.420542][ T247] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.420702][ T247] ? notifier_call_chain+0xb0/0x320
[ 19.420843][ T247] rtmsg_ifinfo+0x5c/0xb0
[ 19.420943][ T247] register_netdevice+0x1526/0x1bc0
[ 19.421075][ T247] ? unregister_netdevice_queue+0x470/0x470
[ 19.421237][ T247] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.421370][ T247] register_netdev+0x23/0x40
[ 19.421504][ T247] ip6_tnl_init_net+0x2b8/0x400
[ 19.421643][ T247] ops_init+0x187/0x560
[ 19.421748][ T247] setup_net+0x11b/0x3b0
[ 19.421847][ T247] ? unregister_pernet_device+0x80/0x80
[ 19.421975][ T247] ? lockdep_init_map_type+0x5d/0x250
[ 19.422104][ T247] ? mutex_init_lockdep+0xf6/0x120
[ 19.422238][ T247] copy_net_ns+0x383/0x660
[ 19.422369][ T247] create_new_namespaces+0x371/0xa10
[ 19.422506][ T247] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 19.422643][ T247] ksys_unshare+0x353/0x880
[ 19.422779][ T247] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.422910][ T247] ? walk_process_tree+0x350/0x350
[ 19.423042][ T247] ? __x64_sys_openat+0x10e/0x210
[ 19.423173][ T247] ? __ia32_sys_open+0x1b0/0x1b0
[ 19.423305][ T247] __x64_sys_unshare+0x34/0x50
[ 19.423439][ T247] ? do_syscall_64+0x82/0xfc0
[ 19.423568][ T247] do_syscall_64+0x117/0xfc0
[ 19.423703][ T247] ? trace_hardirqs_off+0xd/0x30
[ 19.423838][ T247] ? exc_page_fault+0xee/0x100
[ 19.423971][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.424141][ T247] RIP: 0033:0x7fa50e5f6bcb
[ 19.424277][ T247] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 19.424748][ T247] RSP: 002b:00007ffef5a8d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 19.424944][ T247] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa50e5f6bcb
[ 19.425141][ T247] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 19.425335][ T247] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 19.425532][ T247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffef5a8f750
[ 19.425734][ T247] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef5a90886
[ 19.425935][ T247]
[ 19.426035][ T247] irq event stamp: 28545
[ 19.426134][ T247] hardirqs last enabled at (28553): [] __up_console_sem+0x5a/0x70
[ 19.426360][ T247] hardirqs last disabled at (28560): [] __up_console_sem+0x3f/0x70
[ 19.426593][ T247] softirqs last enabled at (28304): [] handle_softirqs+0x611/0x940
[ 19.426825][ T247] softirqs last disabled at (28299): [] __irq_exit_rcu+0x103/0x1c0
[ 19.427051][ T247] ---[ end trace 0000000000000000 ]---
[ 19.462028][ T248] ------------[ cut here ]------------
[ 19.462182][ T248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/248
[ 19.462414][ T248] Modules linked in: unix_diag
[ 19.462553][ T248] CPU: 3 UID: 0 PID: 248 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 19.462834][ T248] Tainted: [W]=WARN
[ 19.462932][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.463097][ T248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 19.463271][ T248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 19.463747][ T248] RSP: 0018:ffa0000000747020 EFLAGS: 00010286
[ 19.463911][ T248] RAX: 00000000ffffffa6 RBX: ff1100000e062900 RCX: 1ff40000000e8dca
[ 19.464103][ T248] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000e0629bc
[ 19.464294][ T248] RBP: ff11000008c29000 R08: 1fe2200001c0c539 R09: ff1100000f292e58
[ 19.464492][ T248] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 19.464787][ T248] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 19.464982][ T248] FS: 00007f4ab5dee840(0000) GS:ff110000db847000(0000) knlGS:0000000000000000
[ 19.465230][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.465462][ T248] CR2: 000000001dbf0988 CR3: 00000000149a1002 CR4: 0000000000771ef0
[ 19.465713][ T248] PKRU: 55555554
[ 19.465814][ T248] Call Trace:
[ 19.465909][ T248]
[ 19.465977][ T248] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 19.466108][ T248] rtmsg_ifinfo+0x5c/0xb0
[ 19.466208][ T248] ? mark_held_locks+0x40/0x70
[ 19.466337][ T248] __dev_notify_flags+0x1b8/0x280
[ 19.466473][ T248] ? netif_change_name+0x8c0/0x8c0
[ 19.466679][ T248] ? __dev_change_flags+0x4a4/0x6d0
[ 19.466814][ T248] ? netif_set_allmulti+0x2c0/0x2c0
[ 19.466943][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.467073][ T248] ? is_bpf_text_address+0x68/0x110
[ 19.467205][ T248] netif_change_flags+0xfe/0x190
[ 19.467336][ T248] ? unwind_get_return_address+0x67/0xd0
[ 19.467472][ T248] do_setlink.isra.0+0x1d25/0x2a60
[ 19.467681][ T248] ? rtnl_link_get_size+0x350/0x350
[ 19.467824][ T248] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.467987][ T248] ? rcu_read_lock_any_held+0x3c/0x90
[ 19.468116][ T248] ? validate_chain+0x38b/0xc20
[ 19.468244][ T248] ? rcu_read_lock_any_held+0x66/0x90
[ 19.468375][ T248] ? stack_depot_save_flags+0x367/0x770
[ 19.468510][ T248] ? __kernel_text_address+0x12/0x30
[ 19.468716][ T248] ? __lock_acquire+0x508/0xc10
[ 19.468855][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 19.468984][ T248] ? rtnl_newlink+0x883/0xee0
[ 19.469115][ T248] ? rcu_is_watching+0x15/0xd0
[ 19.469246][ T248] ? lock_acquire+0x134/0x160
[ 19.469375][ T248] ? rcu_is_watching+0x15/0xd0
[ 19.469508][ T248] ? rcu_is_watching+0x15/0xd0
[ 19.469737][ T248] ? trace_contention_end+0xb3/0x1a0
[ 19.469869][ T248] ? __mutex_lock+0x1db/0x2010
[ 19.470002][ T248] ? __mutex_lock+0x9b2/0x2010
[ 19.470131][ T248] ? rtnl_newlink+0x883/0xee0
[ 19.470262][ T248] ? ww_mutex_lock+0x160/0x160
[ 19.470393][ T248] ? __rtnl_newlink+0x3fa/0xa50
[ 19.470550][ T248] rtnl_newlink+0x8d1/0xee0
[ 19.470701][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 19.470835][ T248] ? find_held_lock+0x2b/0x80
[ 19.470965][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 19.471094][ T248] ? mark_usage+0x61/0x170
[ 19.471223][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.471354][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 19.471484][ T248] ? find_held_lock+0x2b/0x80
[ 19.471621][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 19.471755][ T248] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.471887][ T248] ? __rtnl_newlink+0xa50/0xa50
[ 19.472017][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 19.472146][ T248] ? validate_chain+0x38b/0xc20
[ 19.472275][ T248] ? rtnl_link_fill+0x920/0x920
[ 19.472404][ T248] ? __lock_acquire+0x508/0xc10
[ 19.472540][ T248] ? lock_acquire.part.0+0xbc/0x260
[ 19.472675][ T248] ? find_held_lock+0x2b/0x80
[ 19.472810][ T248] netlink_rcv_skb+0x14e/0x3a0
[ 19.472939][ T248] ? rtnl_link_fill+0x920/0x920
[ 19.473067][ T248] ? netlink_ack+0xcf0/0xcf0
[ 19.473200][ T248] ? netlink_deliver_tap+0xc5/0x330
[ 19.473329][ T248] ? netlink_deliver_tap+0x13c/0x330
[ 19.473464][ T248] netlink_unicast+0x486/0x750
[ 19.473600][ T248] ? netlink_attachskb+0x810/0x810
[ 19.473736][ T248] ? __lock_acquire+0x508/0xc10
[ 19.473866][ T248] netlink_sendmsg+0x735/0xc60
[ 19.474000][ T248] ? netlink_unicast+0x750/0x750
[ 19.474130][ T248] ? __might_fault+0x97/0x140
[ 19.474264][ T248] ____sys_sendmsg+0x419/0x850
[ 19.474395][ T248] ? copy_msghdr_from_user+0x2a0/0x460
[ 19.474529][ T248] ? get_timestamp.constprop.0+0x390/0x390
[ 19.474698][ T248] ? move_addr_to_kernel+0x40/0x40
[ 19.474835][ T248] ? stack_depot_save_flags+0x367/0x770
[ 19.474966][ T248] ? validate_chain+0x38b/0xc20
[ 19.475098][ T248] ___sys_sendmsg+0x14e/0x1d0
[ 19.475229][ T248] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 19.475389][ T248] ? copy_msghdr_from_user+0x460/0x460
[ 19.475533][ T248] __sys_sendmsg+0x145/0x1f0
[ 19.475669][ T248] ? __sys_sendmsg_sock+0x20/0x20
[ 19.475802][ T248] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 19.475966][ T248] ? do_raw_spin_unlock+0x59/0x250
[ 19.476094][ T248] ? rcu_is_watching+0x15/0xd0
[ 19.476224][ T248] do_syscall_64+0x117/0xfc0
[ 19.476354][ T248] ? trace_hardirqs_off+0xd/0x30
[ 19.476483][ T248] ? exc_page_fault+0xee/0x100
[ 19.476619][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 19.476789][ T248] RIP: 0033:0x7f4ab602808e
[ 19.476925][ T248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 19.477385][ T248] RSP: 002b:00007fffc2552510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 19.477588][ T248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ab602808e
[ 19.477786][ T248] RDX: 0000000000000000 RSI: 00007fffc25525c0 RDI: 0000000000000005
[ 19.477978][ T248] RBP: 00007fffc2552520 R08: 0000000000000000 R09: 0000000000000000
[ 19.478170][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d65c
[ 19.478365][ T248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc2552c90
[ 19.478567][ T248]
[ 19.478668][ T248] irq event stamp: 18015
[ 19.478769][ T248] hardirqs last enabled at (18023): [] __up_console_sem+0x5a/0x70
[ 19.478996][ T248] hardirqs last disabled at (18030): [] __up_console_sem+0x3f/0x70
[ 19.479219][ T248] softirqs last enabled at (17558): [] handle_softirqs+0x611/0x940
[ 19.479445][ T248] softirqs last disabled at (17533): [] __irq_exit_rcu+0x103/0x1c0
[ 19.479671][ T248] ---[ end trace 0000000000000000 ]---
[ 22.684669][ T68] ------------[ cut here ]------------
[ 22.684843][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.685084][ T68] Modules linked in: unix_diag
[ 22.685215][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.685486][ T68] Tainted: [W]=WARN
[ 22.685578][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.685741][ T68] Workqueue: netns cleanup_net
[ 22.685866][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.686027][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.686450][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 22.686607][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f8a740 RCX: 1ff4000000092eed
[ 22.686791][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f8a7fc
[ 22.686984][ T68] RBP: ff1100000a964000 R08: 1fe22000021f1501 R09: ff11000008e42ed0
[ 22.687158][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.687337][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.687532][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.687749][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.687899][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.688079][ T68] PKRU: 55555554
[ 22.688168][ T68] Call Trace:
[ 22.688257][ T68]
[ 22.688321][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.688480][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.688634][ T68] ? queue_rcu_work+0x7c/0xa0
[ 22.688763][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 22.688887][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.689008][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 22.689128][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.689249][ T68] ops_undo_list+0x615/0x8f0
[ 22.689368][ T68] ? netns_install+0x2a0/0x2a0
[ 22.689496][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.689629][ T68] cleanup_net+0x431/0x940
[ 22.689753][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.689874][ T68] ? process_one_work+0xdb7/0x1410
[ 22.689997][ T68] ? lock_acquire+0x134/0x160
[ 22.690115][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.690241][ T68] process_one_work+0xdf8/0x1410
[ 22.690366][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.690489][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.690621][ T68] worker_thread+0x4f1/0xd60
[ 22.690748][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.690868][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.690990][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.691109][ T68] kthread+0x367/0x460
[ 22.691201][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.691351][ T68] ? kthread_affine_node+0x330/0x330
[ 22.691484][ T68] ret_from_fork+0x474/0x6b0
[ 22.691609][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.691762][ T68] ? __switch_to+0x5a3/0xe00
[ 22.691881][ T68] ? kthread_affine_node+0x330/0x330
[ 22.692001][ T68] ret_from_fork_asm+0x11/0x20
[ 22.692131][ T68]
[ 22.692219][ T68] irq event stamp: 98223
[ 22.692308][ T68] hardirqs last enabled at (98231): [] __up_console_sem+0x5a/0x70
[ 22.692521][ T68] hardirqs last disabled at (98238): [] __up_console_sem+0x3f/0x70
[ 22.692743][ T68] softirqs last enabled at (98048): [] handle_softirqs+0x611/0x940
[ 22.692948][ T68] softirqs last disabled at (98043): [] __irq_exit_rcu+0x103/0x1c0
[ 22.693156][ T68] ---[ end trace 0000000000000000 ]---
[ 22.694507][ T68] ------------[ cut here ]------------
[ 22.694637][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.694878][ T68] Modules linked in: unix_diag
[ 22.695002][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.695273][ T68] Tainted: [W]=WARN
[ 22.695366][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.695517][ T68] Workqueue: netns cleanup_net
[ 22.695647][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.695807][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.696238][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 22.696388][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f8ae40 RCX: 1ff4000000092eed
[ 22.696572][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f8aefc
[ 22.696758][ T68] RBP: ff11000008b31000 R08: 1fe22000021f15e1 R09: ff11000008e42ed0
[ 22.696933][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.697116][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.697294][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.697504][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.697658][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.697843][ T68] PKRU: 55555554
[ 22.697934][ T68] Call Trace:
[ 22.698025][ T68]
[ 22.698088][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.698241][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.698388][ T68] ? queue_rcu_work+0x7c/0xa0
[ 22.698507][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 22.698633][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.698759][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 22.698878][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.698999][ T68] ops_undo_list+0x615/0x8f0
[ 22.699119][ T68] ? netns_install+0x2a0/0x2a0
[ 22.699237][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.699361][ T68] cleanup_net+0x431/0x940
[ 22.699485][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.699609][ T68] ? process_one_work+0xdb7/0x1410
[ 22.699728][ T68] ? lock_acquire+0x134/0x160
[ 22.699851][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.699974][ T68] process_one_work+0xdf8/0x1410
[ 22.700171][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.700290][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.700416][ T68] worker_thread+0x4f1/0xd60
[ 22.700536][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.700731][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.700859][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.700976][ T68] kthread+0x367/0x460
[ 22.701065][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.701355][ T68] ? kthread_affine_node+0x330/0x330
[ 22.701476][ T68] ret_from_fork+0x474/0x6b0
[ 22.701599][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.701822][ T68] ? __switch_to+0x5a3/0xe00
[ 22.701941][ T68] ? kthread_affine_node+0x330/0x330
[ 22.702058][ T68] ret_from_fork_asm+0x11/0x20
[ 22.702183][ T68]
[ 22.702272][ T68] irq event stamp: 100733
[ 22.702506][ T68] hardirqs last enabled at (100741): [] __up_console_sem+0x5a/0x70
[ 22.702716][ T68] hardirqs last disabled at (100750): [] __up_console_sem+0x3f/0x70
[ 22.703074][ T68] softirqs last enabled at (100268): [] __alloc_skb+0x4c2/0x5f0
[ 22.703354][ T68] softirqs last disabled at (100266): [] __alloc_skb+0x4c2/0x5f0
[ 22.703561][ T68] ---[ end trace 0000000000000000 ]---
[ 22.704595][ T68] ------------[ cut here ]------------
[ 22.704790][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.705031][ T68] Modules linked in: unix_diag
[ 22.705153][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.705430][ T68] Tainted: [W]=WARN
[ 22.705519][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.705673][ T68] Workqueue: netns cleanup_net
[ 22.705804][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.705957][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.706379][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 22.706614][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f8be00 RCX: 1ff4000000092eed
[ 22.706802][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f8bebc
[ 22.706978][ T68] RBP: ff1100000f52c000 R08: 1fe22000021f17d9 R09: ff11000008e42ed0
[ 22.707160][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.707336][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.707595][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.707809][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.708031][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.708210][ T68] PKRU: 55555554
[ 22.708299][ T68] Call Trace:
[ 22.708388][ T68]
[ 22.708524][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.708685][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.708837][ T68] ? queue_rcu_work+0x7c/0xa0
[ 22.708959][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 22.710001][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.710143][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 22.710264][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.710384][ T68] ops_undo_list+0x615/0x8f0
[ 22.710600][ T68] ? netns_install+0x2a0/0x2a0
[ 22.710717][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.710843][ T68] cleanup_net+0x431/0x940
[ 22.710968][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.711158][ T68] ? process_one_work+0xdb7/0x1410
[ 22.711275][ T68] ? lock_acquire+0x134/0x160
[ 22.711392][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.711517][ T68] process_one_work+0xdf8/0x1410
[ 22.711717][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.711838][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.711958][ T68] worker_thread+0x4f1/0xd60
[ 22.712078][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.712268][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.712387][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.712505][ T68] kthread+0x367/0x460
[ 22.712598][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.712828][ T68] ? kthread_affine_node+0x330/0x330
[ 22.713018][ T68] ret_from_fork+0x474/0x6b0
[ 22.713136][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.713361][ T68] ? __switch_to+0x5a3/0xe00
[ 22.713488][ T68] ? kthread_affine_node+0x330/0x330
[ 22.713617][ T68] ret_from_fork_asm+0x11/0x20
[ 22.713748][ T68]
[ 22.713838][ T68] irq event stamp: 103295
[ 22.713999][ T68] hardirqs last enabled at (103303): [] __up_console_sem+0x5a/0x70
[ 22.714205][ T68] hardirqs last disabled at (103310): [] __up_console_sem+0x3f/0x70
[ 22.714416][ T68] softirqs last enabled at (102788): [] __alloc_skb+0x4c2/0x5f0
[ 22.714624][ T68] softirqs last disabled at (102786): [] __alloc_skb+0x4c2/0x5f0
[ 22.714831][ T68] ---[ end trace 0000000000000000 ]---
[ 22.716163][ T68] ------------[ cut here ]------------
[ 22.716288][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.716523][ T68] Modules linked in: unix_diag
[ 22.716655][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.716930][ T68] Tainted: [W]=WARN
[ 22.717022][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.717168][ T68] Workqueue: netns cleanup_net
[ 22.717291][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.717447][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.717887][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 22.718039][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f8b8c0 RCX: 1ff4000000092eed
[ 22.718218][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f8b97c
[ 22.718393][ T68] RBP: ff110000059fc000 R08: 1fe22000021f1731 R09: ff11000008e42ed0
[ 22.718571][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.718757][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.718932][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.719141][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.719290][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.719471][ T68] PKRU: 55555554
[ 22.719560][ T68] Call Trace:
[ 22.719652][ T68]
[ 22.719714][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.719867][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.720013][ T68] ? queue_rcu_work+0x7c/0xa0
[ 22.720129][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 22.720249][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.720366][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 22.720497][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.720623][ T68] ops_undo_list+0x615/0x8f0
[ 22.720747][ T68] ? netns_install+0x2a0/0x2a0
[ 22.720863][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.720982][ T68] cleanup_net+0x431/0x940
[ 22.721104][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.721221][ T68] ? process_one_work+0xdb7/0x1410
[ 22.721340][ T68] ? lock_acquire+0x134/0x160
[ 22.721462][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.721591][ T68] process_one_work+0xdf8/0x1410
[ 22.721777][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.721896][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.722019][ T68] worker_thread+0x4f1/0xd60
[ 22.722138][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.722256][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.722374][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.722494][ T68] kthread+0x367/0x460
[ 22.722588][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.722732][ T68] ? kthread_affine_node+0x330/0x330
[ 22.722857][ T68] ret_from_fork+0x474/0x6b0
[ 22.722974][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.723124][ T68] ? __switch_to+0x5a3/0xe00
[ 22.723242][ T68] ? kthread_affine_node+0x330/0x330
[ 22.723360][ T68] ret_from_fork_asm+0x11/0x20
[ 22.723484][ T68]
[ 22.723573][ T68] irq event stamp: 104801
[ 22.723666][ T68] hardirqs last enabled at (104811): [] __up_console_sem+0x5a/0x70
[ 22.723875][ T68] hardirqs last disabled at (104818): [] __up_console_sem+0x3f/0x70
[ 22.724085][ T68] softirqs last enabled at (104332): [] __alloc_skb+0x4c2/0x5f0
[ 22.724288][ T68] softirqs last disabled at (104330): [] __alloc_skb+0x4c2/0x5f0
[ 22.724494][ T68] ---[ end trace 0000000000000000 ]---
[ 22.725562][ T68] ------------[ cut here ]------------
[ 22.725757][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.725991][ T68] Modules linked in: unix_diag
[ 22.726116][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.726464][ T68] Tainted: [W]=WARN
[ 22.726552][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.726705][ T68] Workqueue: netns cleanup_net
[ 22.726905][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.727058][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.727550][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 22.727703][ T68] RAX: 00000000ffffffa6 RBX: ff11000010f8ba80 RCX: 1ff4000000092eed
[ 22.727883][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000010f8bb3c
[ 22.728056][ T68] RBP: ff11000008144000 R08: 1fe22000021f1769 R09: ff11000008e42ed0
[ 22.728235][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.728414][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.728596][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.728808][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.728955][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.729131][ T68] PKRU: 55555554
[ 22.729223][ T68] Call Trace:
[ 22.729310][ T68]
[ 22.729371][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.729522][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.729671][ T68] ? queue_rcu_work+0x7c/0xa0
[ 22.729795][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 22.729913][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.730028][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 22.730145][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.730263][ T68] ops_undo_list+0x615/0x8f0
[ 22.730383][ T68] ? netns_install+0x2a0/0x2a0
[ 22.730505][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.730628][ T68] cleanup_net+0x431/0x940
[ 22.730750][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.730866][ T68] ? process_one_work+0xdb7/0x1410
[ 22.730982][ T68] ? lock_acquire+0x134/0x160
[ 22.731098][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.731215][ T68] process_one_work+0xdf8/0x1410
[ 22.731339][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.731458][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.731587][ T68] worker_thread+0x4f1/0xd60
[ 22.731706][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.731828][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.731946][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.732065][ T68] kthread+0x367/0x460
[ 22.732152][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.732295][ T68] ? kthread_affine_node+0x330/0x330
[ 22.732416][ T68] ret_from_fork+0x474/0x6b0
[ 22.732535][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.732688][ T68] ? __switch_to+0x5a3/0xe00
[ 22.732810][ T68] ? kthread_affine_node+0x330/0x330
[ 22.732927][ T68] ret_from_fork_asm+0x11/0x20
[ 22.733048][ T68]
[ 22.733504][ T68] irq event stamp: 106209
[ 22.733595][ T68] hardirqs last enabled at (106219): [] __up_console_sem+0x5a/0x70
[ 22.733802][ T68] hardirqs last disabled at (106226): [] __up_console_sem+0x3f/0x70
[ 22.734076][ T68] softirqs last enabled at (105738): [] __alloc_skb+0x4c2/0x5f0
[ 22.734277][ T68] softirqs last disabled at (105736): [] __alloc_skb+0x4c2/0x5f0
[ 22.734479][ T68] ---[ end trace 0000000000000000 ]---
[ 22.755649][ T68] ------------[ cut here ]------------
[ 22.755786][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.756032][ T68] Modules linked in: unix_diag
[ 22.756175][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.756454][ T68] Tainted: [W]=WARN
[ 22.756547][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.756716][ T68] Workqueue: netns cleanup_net
[ 22.756847][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.757009][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.757445][ T68] RSP: 0018:ffa0000000497748 EFLAGS: 00010286
[ 22.757607][ T68] RAX: 00000000ffffffa6 RBX: ff11000001f70e40 RCX: 1ff4000000092eaf
[ 22.757795][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000001f70efc
[ 22.757977][ T68] RBP: ff11000008c29000 R08: 1fe22000003ee1e1 R09: ff11000008e42ed0
[ 22.758156][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 22.758343][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000004977e0
[ 22.758530][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.758754][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.758906][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.759091][ T68] PKRU: 55555554
[ 22.759184][ T68] Call Trace:
[ 22.759276][ T68]
[ 22.759339][ T68] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.759470][ T68] rtmsg_ifinfo+0x5c/0xb0
[ 22.759564][ T68] netif_close_many+0x2ac/0x640
[ 22.759692][ T68] ? lock_acquire+0x134/0x160
[ 22.759820][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.759940][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.760061][ T68] ? __dev_close_many+0x670/0x670
[ 22.760182][ T68] ? netif_close_many_and_unlock+0x22/0x2c0
[ 22.760334][ T68] unregister_netdevice_many_notify+0x71a/0x1b30
[ 22.760493][ T68] ? mutex_is_locked+0x1c/0x50
[ 22.760621][ T68] ? rtnl_is_locked+0x15/0x20
[ 22.760749][ T68] ? default_device_exit_net+0x78/0x7b0
[ 22.760871][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.761025][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 22.761149][ T68] default_device_exit_batch+0x38b/0x600
[ 22.761271][ T68] ? unregister_netdev+0x60/0x60
[ 22.761394][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 22.761519][ T68] ? fou_exit_net+0x30/0x110
[ 22.761649][ T68] ops_undo_list+0x2ce/0x8f0
[ 22.761778][ T68] ? netns_install+0x2a0/0x2a0
[ 22.761898][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.762022][ T68] cleanup_net+0x431/0x940
[ 22.762144][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.762265][ T68] ? process_one_work+0xdb7/0x1410
[ 22.762390][ T68] ? lock_acquire+0x134/0x160
[ 22.762514][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.762646][ T68] process_one_work+0xdf8/0x1410
[ 22.762776][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.762898][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.763025][ T68] worker_thread+0x4f1/0xd60
[ 22.763147][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.763271][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.763394][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.763520][ T68] kthread+0x367/0x460
[ 22.763619][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.763780][ T68] ? kthread_affine_node+0x330/0x330
[ 22.763903][ T68] ret_from_fork+0x474/0x6b0
[ 22.764027][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.764182][ T68] ? __switch_to+0x5a3/0xe00
[ 22.764304][ T68] ? kthread_affine_node+0x330/0x330
[ 22.764440][ T68] ret_from_fork_asm+0x11/0x20
[ 22.764568][ T68]
[ 22.764667][ T68] irq event stamp: 108603
[ 22.764763][ T68] hardirqs last enabled at (108611): [] __up_console_sem+0x5a/0x70
[ 22.764974][ T68] hardirqs last disabled at (108618): [] __up_console_sem+0x3f/0x70
[ 22.765187][ T68] softirqs last enabled at (108116): [] handle_softirqs+0x611/0x940
[ 22.765398][ T68] softirqs last disabled at (108109): [] __irq_exit_rcu+0x103/0x1c0
[ 22.765618][ T68] ---[ end trace 0000000000000000 ]---
[ 22.766837][ T68] ------------[ cut here ]------------
[ 22.766970][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/68
[ 22.767213][ T68] Modules linked in: unix_diag
[ 22.767338][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.768074][ T68] Tainted: [W]=WARN
[ 22.768173][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.768327][ T68] Workqueue: netns cleanup_net
[ 22.768503][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.768716][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.769159][ T68] RSP: 0018:ffa0000000497878 EFLAGS: 00010286
[ 22.769313][ T68] RAX: 00000000ffffffa6 RBX: ff11000012439700 RCX: 1ff4000000092ed5
[ 22.769498][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000124397bc
[ 22.769727][ T68] RBP: ff11000008c29000 R08: 1fe22000024872f9 R09: ff11000008e42ed0
[ 22.769914][ T68] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.770097][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 22.770280][ T68] FS: 0000000000000000(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.770497][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.770699][ T68] CR2: 00007f1695d8c000 CR3: 000000004d34d005 CR4: 0000000000771ef0
[ 22.770890][ T68] PKRU: 55555554
[ 22.770980][ T68] Call Trace:
[ 22.771080][ T68]
[ 22.771145][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 22.771300][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 22.771464][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 22.771639][ T68] default_device_exit_batch+0x38b/0x600
[ 22.771771][ T68] ? unregister_netdev+0x60/0x60
[ 22.771895][ T68] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 22.772017][ T68] ? fou_exit_net+0x30/0x110
[ 22.772142][ T68] ops_undo_list+0x2ce/0x8f0
[ 22.772268][ T68] ? netns_install+0x2a0/0x2a0
[ 22.772390][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.772519][ T68] cleanup_net+0x431/0x940
[ 22.772692][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 22.772821][ T68] ? process_one_work+0xdb7/0x1410
[ 22.772947][ T68] ? lock_acquire+0x134/0x160
[ 22.773069][ T68] ? rcu_is_watching+0x15/0xd0
[ 22.773194][ T68] process_one_work+0xdf8/0x1410
[ 22.773321][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 22.773447][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 22.773573][ T68] worker_thread+0x4f1/0xd60
[ 22.773754][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.773874][ T68] ? __kthread_parkme+0xbd/0x210
[ 22.773996][ T68] ? rescuer_thread+0x1320/0x1320
[ 22.774115][ T68] kthread+0x367/0x460
[ 22.774203][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 22.774351][ T68] ? kthread_affine_node+0x330/0x330
[ 22.774474][ T68] ret_from_fork+0x474/0x6b0
[ 22.774642][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 22.774796][ T68] ? __switch_to+0x5a3/0xe00
[ 22.774915][ T68] ? kthread_affine_node+0x330/0x330
[ 22.775034][ T68] ret_from_fork_asm+0x11/0x20
[ 22.775158][ T68]
[ 22.775247][ T68] irq event stamp: 113941
[ 22.775336][ T68] hardirqs last enabled at (113949): [] __up_console_sem+0x5a/0x70
[ 22.775545][ T68] hardirqs last disabled at (113956): [] __up_console_sem+0x3f/0x70
[ 22.775803][ T68] softirqs last enabled at (114056): [] handle_softirqs+0x611/0x940
[ 22.776009][ T68] softirqs last disabled at (113965): [] __irq_exit_rcu+0x103/0x1c0
[ 22.776214][ T68] ---[ end trace 0000000000000000 ]---
[ 22.805058][ T264] ------------[ cut here ]------------
[ 22.805240][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.805520][ T264] Modules linked in: unix_diag
[ 22.805721][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.806040][ T264] Tainted: [W]=WARN
[ 22.806184][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.806393][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.806631][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.807150][ T264] RSP: 0018:ffa00000007d7a80 EFLAGS: 00010286
[ 22.807359][ T264] RAX: 00000000ffffffa6 RBX: ff11000008f43540 RCX: 1ff40000000faf16
[ 22.807620][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f435fc
[ 22.807875][ T264] RBP: ff11000008b61000 R08: 1fe22000011e86c1 R09: ff11000005330b80
[ 22.808114][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.808353][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b61000
[ 22.808616][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.808903][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.809115][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.809358][ T264] PKRU: 55555554
[ 22.809511][ T264] Call Trace:
[ 22.809667][ T264]
[ 22.809789][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.809967][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.810148][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.810295][ T264] register_netdevice+0x1526/0x1bc0
[ 22.810486][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.810711][ T264] ? alloc_netdev_mqs+0xed0/0x1490
[ 22.810898][ T264] register_netdev+0x23/0x40
[ 22.811076][ T264] loopback_net_init+0x7d/0x150
[ 22.811256][ T264] ops_init+0x187/0x560
[ 22.811404][ T264] setup_net+0x11b/0x3b0
[ 22.811561][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.811757][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.811938][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.812118][ T264] copy_net_ns+0x383/0x660
[ 22.812297][ T264] create_new_namespaces+0x371/0xa10
[ 22.812488][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.812683][ T264] ksys_unshare+0x353/0x880
[ 22.812873][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.813054][ T264] ? walk_process_tree+0x350/0x350
[ 22.813231][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.813414][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.813612][ T264] __x64_sys_unshare+0x34/0x50
[ 22.813799][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.813980][ T264] do_syscall_64+0x117/0xfc0
[ 22.814163][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.814340][ T264] ? exc_page_fault+0xee/0x100
[ 22.814526][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.814756][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.814943][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.815456][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.815714][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.815962][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.816201][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.816452][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.816707][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.816965][ T264]
[ 22.817108][ T264] irq event stamp: 23301
[ 22.817253][ T264] hardirqs last enabled at (23311): [] __up_console_sem+0x5a/0x70
[ 22.817534][ T264] hardirqs last disabled at (23320): [] __up_console_sem+0x3f/0x70
[ 22.817827][ T264] softirqs last enabled at (22684): [] __alloc_skb+0x4c2/0x5f0
[ 22.818100][ T264] softirqs last disabled at (22682): [] __alloc_skb+0x4c2/0x5f0
[ 22.818373][ T264] ---[ end trace 0000000000000000 ]---
[ 22.820952][ T264] ------------[ cut here ]------------
[ 22.821129][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.821401][ T264] Modules linked in: unix_diag
[ 22.821602][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.821915][ T264] Tainted: [W]=WARN
[ 22.822061][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.822272][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.822494][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.823019][ T264] RSP: 0018:ffa00000007d7918 EFLAGS: 00010286
[ 22.823233][ T264] RAX: 00000000ffffffa6 RBX: ff11000008f43e00 RCX: 1ff40000000faee9
[ 22.823482][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000008f43ebc
[ 22.823732][ T264] RBP: ff11000008b49000 R08: 1fe22000011e87d9 R09: ff11000005330b80
[ 22.823980][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.824220][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008b49000
[ 22.824469][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.824761][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.824972][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.825213][ T264] PKRU: 55555554
[ 22.825363][ T264] Call Trace:
[ 22.825516][ T264]
[ 22.825644][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.825831][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.826011][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.826157][ T264] register_netdevice+0x1526/0x1bc0
[ 22.826335][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.826552][ T264] ? alloc_netdev_mqs+0xed0/0x1490
[ 22.826754][ T264] __ip_tunnel_create+0x380/0x470
[ 22.826934][ T264] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 22.827111][ T264] ? net_generic+0xb3/0x1e0
[ 22.827290][ T264] ip_tunnel_init_net+0x1b4/0x510
[ 22.827479][ T264] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 22.827668][ T264] ? __kmalloc_noprof+0x2d7/0x760
[ 22.827854][ T264] ops_init+0x187/0x560
[ 22.828004][ T264] setup_net+0x11b/0x3b0
[ 22.828151][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.828325][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.828511][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.828699][ T264] copy_net_ns+0x383/0x660
[ 22.828885][ T264] create_new_namespaces+0x371/0xa10
[ 22.829073][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.829252][ T264] ksys_unshare+0x353/0x880
[ 22.829431][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.829619][ T264] ? walk_process_tree+0x350/0x350
[ 22.829806][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.829983][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.830162][ T264] __x64_sys_unshare+0x34/0x50
[ 22.830338][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.830521][ T264] do_syscall_64+0x117/0xfc0
[ 22.830716][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.830903][ T264] ? exc_page_fault+0xee/0x100
[ 22.831080][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.831286][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.831476][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.832005][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.832247][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.832493][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.832752][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.832995][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.833234][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.833490][ T264]
[ 22.833647][ T264] irq event stamp: 25231
[ 22.833800][ T264] hardirqs last enabled at (25241): [] __up_console_sem+0x5a/0x70
[ 22.834074][ T264] hardirqs last disabled at (25250): [] __up_console_sem+0x3f/0x70
[ 22.834345][ T264] softirqs last enabled at (24572): [] __alloc_skb+0x4c2/0x5f0
[ 22.834633][ T264] softirqs last disabled at (24570): [] __alloc_skb+0x4c2/0x5f0
[ 22.834910][ T264] ---[ end trace 0000000000000000 ]---
[ 22.843189][ T264] ------------[ cut here ]------------
[ 22.843372][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.843663][ T264] Modules linked in: unix_diag
[ 22.843854][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.844162][ T264] Tainted: [W]=WARN
[ 22.844308][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.844528][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.844765][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.845274][ T264] RSP: 0018:ffa00000007d78f8 EFLAGS: 00010286
[ 22.845496][ T264] RAX: 00000000ffffffa6 RBX: ff110000140c0e40 RCX: 1ff40000000faee5
[ 22.845758][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140c0efc
[ 22.846001][ T264] RBP: ff1100000a83c000 R08: 1fe22000028181e1 R09: ff11000005330b80
[ 22.846241][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.846491][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a83c000
[ 22.846758][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.847037][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.847249][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.847500][ T264] PKRU: 55555554
[ 22.847661][ T264] Call Trace:
[ 22.847816][ T264]
[ 22.847931][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.848111][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.848288][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.848437][ T264] register_netdevice+0x1526/0x1bc0
[ 22.848631][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.848853][ T264] ? alloc_netdev_mqs+0xed0/0x1490
[ 22.849036][ T264] __ip_tunnel_create+0x380/0x470
[ 22.849213][ T264] ? ip_tunnel_encap_del_ops+0x80/0x80
[ 22.849389][ T264] ? net_generic+0xb3/0x1e0
[ 22.849574][ T264] ip_tunnel_init_net+0x1b4/0x510
[ 22.849775][ T264] ? ip_tunnel_ctl+0x8c0/0x8c0
[ 22.849955][ T264] ? trace_kmalloc+0xed/0x130
[ 22.850134][ T264] ? __kasan_kmalloc+0x7b/0x90
[ 22.850312][ T264] vti_init_net+0x2a/0x140
[ 22.850500][ T264] ops_init+0x187/0x560
[ 22.850661][ T264] setup_net+0x11b/0x3b0
[ 22.850815][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.850992][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.851172][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.851351][ T264] copy_net_ns+0x383/0x660
[ 22.851536][ T264] create_new_namespaces+0x371/0xa10
[ 22.851732][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.851921][ T264] ksys_unshare+0x353/0x880
[ 22.852101][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.852280][ T264] ? walk_process_tree+0x350/0x350
[ 22.852465][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.852658][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.852848][ T264] __x64_sys_unshare+0x34/0x50
[ 22.853032][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.853210][ T264] do_syscall_64+0x117/0xfc0
[ 22.853404][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.853598][ T264] ? exc_page_fault+0xee/0x100
[ 22.853784][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.853993][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.854176][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.854705][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.854951][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.855193][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.855438][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.855694][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.855944][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.856192][ T264]
[ 22.856334][ T264] irq event stamp: 29939
[ 22.856489][ T264] hardirqs last enabled at (29949): [] __up_console_sem+0x5a/0x70
[ 22.856803][ T264] hardirqs last disabled at (29960): [] __up_console_sem+0x3f/0x70
[ 22.857075][ T264] softirqs last enabled at (29260): [] __alloc_skb+0x4c2/0x5f0
[ 22.857348][ T264] softirqs last disabled at (29258): [] __alloc_skb+0x4c2/0x5f0
[ 22.857643][ T264] ---[ end trace 0000000000000000 ]---
[ 22.860472][ T264] ------------[ cut here ]------------
[ 22.860651][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.860931][ T264] Modules linked in: unix_diag
[ 22.861109][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.861420][ T264] Tainted: [W]=WARN
[ 22.861568][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.861796][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.862011][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.862523][ T264] RSP: 0018:ffa00000007d7a78 EFLAGS: 00010286
[ 22.862752][ T264] RAX: 00000000ffffffa6 RBX: ff110000140c1c40 RCX: 1ff40000000faf15
[ 22.862991][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff110000140c1cfc
[ 22.863229][ T264] RBP: ff11000007859000 R08: 1fe22000028183a1 R09: ff11000005330b80
[ 22.863481][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.863731][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007859000
[ 22.863995][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.864267][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.864488][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.864751][ T264] PKRU: 55555554
[ 22.864895][ T264] Call Trace:
[ 22.865040][ T264]
[ 22.865153][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.865330][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.865531][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.865692][ T264] register_netdevice+0x1526/0x1bc0
[ 22.865883][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.866089][ T264] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.866268][ T264] register_netdev+0x23/0x40
[ 22.866453][ T264] vti6_init_net+0x280/0x3c0
[ 22.866646][ T264] ops_init+0x187/0x560
[ 22.866802][ T264] setup_net+0x11b/0x3b0
[ 22.866947][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.867124][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.867300][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.867486][ T264] copy_net_ns+0x383/0x660
[ 22.867677][ T264] create_new_namespaces+0x371/0xa10
[ 22.867865][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.868042][ T264] ksys_unshare+0x353/0x880
[ 22.868220][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.868398][ T264] ? walk_process_tree+0x350/0x350
[ 22.868594][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.868781][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.868959][ T264] __x64_sys_unshare+0x34/0x50
[ 22.869134][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.869310][ T264] do_syscall_64+0x117/0xfc0
[ 22.869492][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.869684][ T264] ? exc_page_fault+0xee/0x100
[ 22.869869][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.870076][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.870256][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.870784][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.871028][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.871264][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.871511][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.871766][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.872007][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.872251][ T264]
[ 22.872394][ T264] irq event stamp: 31925
[ 22.872542][ T264] hardirqs last enabled at (31935): [] __up_console_sem+0x5a/0x70
[ 22.872828][ T264] hardirqs last disabled at (31946): [] __up_console_sem+0x3f/0x70
[ 22.873100][ T264] softirqs last enabled at (31308): [] __alloc_skb+0x4c2/0x5f0
[ 22.873368][ T264] softirqs last disabled at (31306): [] __alloc_skb+0x4c2/0x5f0
[ 22.873660][ T264] ---[ end trace 0000000000000000 ]---
[ 22.876471][ T264] ------------[ cut here ]------------
[ 22.876653][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.876931][ T264] Modules linked in: unix_diag
[ 22.877111][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.877418][ T264] Tainted: [W]=WARN
[ 22.877566][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.877795][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.878012][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.878521][ T264] RSP: 0018:ffa00000007d7a68 EFLAGS: 00010286
[ 22.878752][ T264] RAX: 00000000ffffffa6 RBX: ff1100000b1ccac0 RCX: 1ff40000000faf13
[ 22.878996][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100000b1ccb7c
[ 22.879235][ T264] RBP: ff11000009321000 R08: 1fe2200001639971 R09: ff11000005330b80
[ 22.879483][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.879734][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009321000
[ 22.879986][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.880259][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.880477][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.880728][ T264] PKRU: 55555554
[ 22.880882][ T264] Call Trace:
[ 22.881028][ T264]
[ 22.881144][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.881321][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.881505][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.881665][ T264] register_netdevice+0x1526/0x1bc0
[ 22.881852][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.882066][ T264] register_netdev+0x23/0x40
[ 22.882244][ T264] sit_init_net+0x299/0x570
[ 22.882429][ T264] ops_init+0x187/0x560
[ 22.882576][ T264] setup_net+0x11b/0x3b0
[ 22.882735][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.882918][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.883096][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.883274][ T264] copy_net_ns+0x383/0x660
[ 22.883458][ T264] create_new_namespaces+0x371/0xa10
[ 22.883655][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.883841][ T264] ksys_unshare+0x353/0x880
[ 22.884018][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.884195][ T264] ? walk_process_tree+0x350/0x350
[ 22.884372][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.884557][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.884756][ T264] __x64_sys_unshare+0x34/0x50
[ 22.884933][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.885113][ T264] do_syscall_64+0x117/0xfc0
[ 22.885288][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.885471][ T264] ? exc_page_fault+0xee/0x100
[ 22.885661][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.885877][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.886060][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.886573][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.886838][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.887075][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.887316][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.887562][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.887825][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.888072][ T264]
[ 22.888214][ T264] irq event stamp: 33937
[ 22.888357][ T264] hardirqs last enabled at (33947): [] __up_console_sem+0x5a/0x70
[ 22.888652][ T264] hardirqs last disabled at (33958): [] __up_console_sem+0x3f/0x70
[ 22.888930][ T264] softirqs last enabled at (33914): [] handle_softirqs+0x611/0x940
[ 22.889200][ T264] softirqs last disabled at (33901): [] __irq_exit_rcu+0x103/0x1c0
[ 22.889482][ T264] ---[ end trace 0000000000000000 ]---
[ 22.892457][ T264] ------------[ cut here ]------------
[ 22.892637][ T264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/264
[ 22.892910][ T264] Modules linked in: unix_diag
[ 22.893090][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.893398][ T264] Tainted: [W]=WARN
[ 22.893551][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.893778][ T264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.893997][ T264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.894514][ T264] RSP: 0018:ffa00000007d7a78 EFLAGS: 00010286
[ 22.894747][ T264] RAX: 00000000ffffffa6 RBX: ff1100001275a900 RCX: 1ff40000000faf15
[ 22.894988][ T264] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff1100001275a9bc
[ 22.895227][ T264] RBP: ff1100000a8fc000 R08: 1fe22000024eb539 R09: ff11000005330b80
[ 22.895477][ T264] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 22.895727][ T264] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a8fc000
[ 22.895978][ T264] FS: 00007fdfbd1c0840(0000) GS:ff110000db7c7000(0000) knlGS:0000000000000000
[ 22.896253][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.896470][ T264] CR2: 00007fdfbd3c7430 CR3: 0000000013d5d006 CR4: 0000000000771ef0
[ 22.896728][ T264] PKRU: 55555554
[ 22.896881][ T264] Call Trace:
[ 22.897025][ T264]
[ 22.897139][ T264] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.897315][ T264] ? notifier_call_chain+0xb0/0x320
[ 22.897497][ T264] rtmsg_ifinfo+0x5c/0xb0
[ 22.897658][ T264] register_netdevice+0x1526/0x1bc0
[ 22.897851][ T264] ? unregister_netdevice_queue+0x470/0x470
[ 22.898060][ T264] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.898241][ T264] register_netdev+0x23/0x40
[ 22.898421][ T264] ip6_tnl_init_net+0x2b8/0x400
[ 22.898612][ T264] ops_init+0x187/0x560
[ 22.898767][ T264] setup_net+0x11b/0x3b0
[ 22.898912][ T264] ? unregister_pernet_device+0x80/0x80
[ 22.899087][ T264] ? lockdep_init_map_type+0x5d/0x250
[ 22.899268][ T264] ? mutex_init_lockdep+0xf6/0x120
[ 22.899453][ T264] copy_net_ns+0x383/0x660
[ 22.899646][ T264] create_new_namespaces+0x371/0xa10
[ 22.899833][ T264] unshare_nsproxy_namespaces+0xa5/0x1d0
[ 22.900012][ T264] ksys_unshare+0x353/0x880
[ 22.900191][ T264] ? lockdep_hardirqs_on+0x8c/0x130
[ 22.900371][ T264] ? walk_process_tree+0x350/0x350
[ 22.900554][ T264] ? __x64_sys_openat+0x10e/0x210
[ 22.900751][ T264] ? __ia32_sys_open+0x1b0/0x1b0
[ 22.900931][ T264] __x64_sys_unshare+0x34/0x50
[ 22.901107][ T264] ? do_syscall_64+0x82/0xfc0
[ 22.901283][ T264] do_syscall_64+0x117/0xfc0
[ 22.901466][ T264] ? trace_hardirqs_off+0xd/0x30
[ 22.901657][ T264] ? exc_page_fault+0xee/0x100
[ 22.901846][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.902053][ T264] RIP: 0033:0x7fdfbd482bcb
[ 22.902236][ T264] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 22.902768][ T264] RSP: 002b:00007fffa9e674c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 22.903014][ T264] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdfbd482bcb
[ 22.903254][ T264] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 22.903500][ T264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 22.903761][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa9e696f0
[ 22.904006][ T264] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa9e6a886
[ 22.904251][ T264]
[ 22.904395][ T264] irq event stamp: 36109
[ 22.904546][ T264] hardirqs last enabled at (36119): [] __up_console_sem+0x5a/0x70
[ 22.904839][ T264] hardirqs last disabled at (36130): [] __up_console_sem+0x3f/0x70
[ 22.905115][ T264] softirqs last enabled at (35492): [] __alloc_skb+0x4c2/0x5f0
[ 22.905388][ T264] softirqs last disabled at (35490): [] __alloc_skb+0x4c2/0x5f0
[ 22.905682][ T264] ---[ end trace 0000000000000000 ]---
[ 22.932216][ T265] ------------[ cut here ]------------
[ 22.932361][ T265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/265
[ 22.932598][ T265] Modules linked in: unix_diag
[ 22.932734][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 22.933005][ T265] Tainted: [W]=WARN
[ 22.933102][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.933264][ T265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 22.933435][ T265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 22.933911][ T265] RSP: 0018:ffa0000000807020 EFLAGS: 00010286
[ 22.934075][ T265] RAX: 00000000ffffffa6 RBX: ff11000012438e40 RCX: 1ff4000000100dca
[ 22.934269][ T265] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000012438efc
[ 22.934466][ T265] RBP: ff11000008b61000 R08: 1fe22000024871e1 R09: ff11000009b55158
[ 22.934664][ T265] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 22.934864][ T265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 22.935058][ T265] FS: 00007f5451053840(0000) GS:ff110000db6c7000(0000) knlGS:0000000000000000
[ 22.935285][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.935453][ T265] CR2: 0000000004f85988 CR3: 000000000a397006 CR4: 0000000000771ef0
[ 22.935655][ T265] PKRU: 55555554
[ 22.935755][ T265] Call Trace:
[ 22.935853][ T265]
[ 22.935920][ T265] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 22.936052][ T265] rtmsg_ifinfo+0x5c/0xb0
[ 22.936150][ T265] ? mark_held_locks+0x40/0x70
[ 22.936280][ T265] __dev_notify_flags+0x1b8/0x280
[ 22.936416][ T265] ? netif_change_name+0x8c0/0x8c0
[ 22.936547][ T265] ? __dev_change_flags+0x4a4/0x6d0
[ 22.937294][ T265] ? netif_set_allmulti+0x2c0/0x2c0
[ 22.937429][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.937558][ T265] ? is_bpf_text_address+0x68/0x110
[ 22.937693][ T265] netif_change_flags+0xfe/0x190
[ 22.937832][ T265] ? unwind_get_return_address+0x67/0xd0
[ 22.937962][ T265] do_setlink.isra.0+0x1d25/0x2a60
[ 22.938094][ T265] ? rtnl_link_get_size+0x350/0x350
[ 22.938226][ T265] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 22.938388][ T265] ? rcu_read_lock_any_held+0x3c/0x90
[ 22.938519][ T265] ? validate_chain+0x38b/0xc20
[ 22.938655][ T265] ? rcu_read_lock_any_held+0x66/0x90
[ 22.938787][ T265] ? stack_depot_save_flags+0x367/0x770
[ 22.938918][ T265] ? __kernel_text_address+0x12/0x30
[ 22.939047][ T265] ? __lock_acquire+0x508/0xc10
[ 22.939179][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 22.939308][ T265] ? rtnl_newlink+0x883/0xee0
[ 22.939442][ T265] ? rcu_is_watching+0x15/0xd0
[ 22.939573][ T265] ? lock_acquire+0x134/0x160
[ 22.939712][ T265] ? rcu_is_watching+0x15/0xd0
[ 22.939845][ T265] ? rcu_is_watching+0x15/0xd0
[ 22.939975][ T265] ? trace_contention_end+0xb3/0x1a0
[ 22.940106][ T265] ? __mutex_lock+0x1db/0x2010
[ 22.940237][ T265] ? __mutex_lock+0x9b2/0x2010
[ 22.940366][ T265] ? rtnl_newlink+0x883/0xee0
[ 22.940501][ T265] ? ww_mutex_lock+0x160/0x160
[ 22.940638][ T265] ? __rtnl_newlink+0x3fa/0xa50
[ 22.940778][ T265] rtnl_newlink+0x8d1/0xee0
[ 22.940910][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 22.941038][ T265] ? find_held_lock+0x2b/0x80
[ 22.941166][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 22.941295][ T265] ? mark_usage+0x61/0x170
[ 22.941426][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.941558][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 22.941691][ T265] ? find_held_lock+0x2b/0x80
[ 22.941826][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 22.941956][ T265] ? __lock_release.isra.0+0x6b/0x1a0
[ 22.942087][ T265] ? __rtnl_newlink+0xa50/0xa50
[ 22.942217][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 22.942345][ T265] ? validate_chain+0x38b/0xc20
[ 22.942478][ T265] ? rtnl_link_fill+0x920/0x920
[ 22.942613][ T265] ? __lock_acquire+0x508/0xc10
[ 22.942752][ T265] ? lock_acquire.part.0+0xbc/0x260
[ 22.942881][ T265] ? find_held_lock+0x2b/0x80
[ 22.943011][ T265] netlink_rcv_skb+0x14e/0x3a0
[ 22.943140][ T265] ? rtnl_link_fill+0x920/0x920
[ 22.943271][ T265] ? netlink_ack+0xcf0/0xcf0
[ 22.943406][ T265] ? netlink_deliver_tap+0xc5/0x330
[ 22.943537][ T265] ? netlink_deliver_tap+0x13c/0x330
[ 22.943675][ T265] netlink_unicast+0x486/0x750
[ 22.943812][ T265] ? netlink_attachskb+0x810/0x810
[ 22.943943][ T265] ? __lock_acquire+0x508/0xc10
[ 22.944074][ T265] netlink_sendmsg+0x735/0xc60
[ 22.944239][ T265] ? netlink_unicast+0x750/0x750
[ 22.944372][ T265] ? __might_fault+0x97/0x140
[ 22.944515][ T265] ____sys_sendmsg+0x419/0x850
[ 22.944652][ T265] ? copy_msghdr_from_user+0x2a0/0x460
[ 22.944788][ T265] ? get_timestamp.constprop.0+0x390/0x390
[ 22.944948][ T265] ? move_addr_to_kernel+0x40/0x40
[ 22.945079][ T265] ? stack_depot_save_flags+0x367/0x770
[ 22.945209][ T265] ? validate_chain+0x38b/0xc20
[ 22.945341][ T265] ___sys_sendmsg+0x14e/0x1d0
[ 22.945472][ T265] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 22.945640][ T265] ? copy_msghdr_from_user+0x460/0x460
[ 22.945790][ T265] __sys_sendmsg+0x145/0x1f0
[ 22.945920][ T265] ? __sys_sendmsg_sock+0x20/0x20
[ 22.946048][ T265] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 22.946213][ T265] ? do_raw_spin_unlock+0x59/0x250
[ 22.946343][ T265] ? rcu_is_watching+0x15/0xd0
[ 22.946479][ T265] do_syscall_64+0x117/0xfc0
[ 22.946614][ T265] ? trace_hardirqs_off+0xd/0x30
[ 22.946748][ T265] ? exc_page_fault+0xee/0x100
[ 22.946881][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.947042][ T265] RIP: 0033:0x7f545128d08e
[ 22.947177][ T265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 22.947643][ T265] RSP: 002b:00007ffe0363d9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 22.947845][ T265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f545128d08e
[ 22.948037][ T265] RDX: 0000000000000000 RSI: 00007ffe0363da50 RDI: 0000000000000005
[ 22.948229][ T265] RBP: 00007ffe0363d9b0 R08: 0000000000000000 R09: 0000000000000000
[ 22.948424][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d660
[ 22.948627][ T265] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0363e120
[ 22.948832][ T265]
[ 22.948928][ T265] irq event stamp: 17215
[ 22.949026][ T265] hardirqs last enabled at (17223): [] __up_console_sem+0x5a/0x70
[ 22.949250][ T265] hardirqs last disabled at (17230): [] __up_console_sem+0x3f/0x70
[ 22.949479][ T265] softirqs last enabled at (16534): [] handle_softirqs+0x611/0x940
[ 22.949711][ T265] softirqs last disabled at (15475): [] __irq_exit_rcu+0x103/0x1c0
[ 22.949941][ T265] ---[ end trace 0000000000000000 ]---
[ 26.165943][ T68] ------------[ cut here ]------------
[ 26.166113][ T68] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:1/68
[ 26.166356][ T68] Modules linked in: unix_diag
[ 26.166490][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 26.166777][ T68] Tainted: [W]=WARN
[ 26.166867][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.167018][ T68] Workqueue: netns cleanup_net
[ 26.167144][ T68] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 26.167303][ T68] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 e8 b2 f0 ff b9 a6 ff ff
[ 26.167798][ T68] RSP: 0018:ffa0000000497938 EFLAGS: 00010286
[ 26.167971][ T68] RAX: 00000000ffffffa6 RBX: ff11000004e20c80 RCX: 1ff4000000092eed
[ 26.168154][ T68] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ff11000004e20d3c
[ 26.168330][ T68] RBP: ff1100000a8fc000 R08: 1fe22000009c41a9 R09: ff11000008e42ed0
[ 26.168510][ T68] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 26.168699][ T68] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 26.168883][ T68] FS: 0000000000000000(0000) GS:ff110000db747000(0000) knlGS:0000000000000000
[ 26.169089][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.169237][ T68] CR2: 00007fc17b78df98 CR3: 000000000a378002 CR4: 0000000000771ef0
[ 26.169420][ T68] PKRU: 55555554
[ 26.169508][ T68] Call Trace:
[ 26.169612][ T68]
[ 26.169676][ T68] unregister_netdevice_many_notify+0xce3/0x1b30
[ 26.169846][ T68] ? unregister_netdevice_queued+0x80/0x80
[ 26.169993][ T68] ? queue_rcu_work+0x7c/0xa0
[ 26.170111][ T68] ? ipmr_free_table+0x12e/0x2a0
[ 26.170255][ T68] ? rtnl_is_locked+0x15/0x20
[ 26.170371][ T68] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 26.170493][ T68] ? mutex_is_locked+0x1c/0x50
[ 26.170670][ T68] ops_undo_list+0x615/0x8f0
[ 26.170795][ T68] ? netns_install+0x2a0/0x2a0
[ 26.170911][ T68] ? __lock_release.isra.0+0x6b/0x1a0
[ 26.171033][ T68] cleanup_net+0x431/0x940
[ 26.171150][ T68] ? net_passive_dec+0x1c0/0x1c0
[ 26.171268][ T68] ? process_one_work+0xdb7/0x1410
[ 26.171387][ T68] ? lock_acquire+0x134/0x160
[ 26.171505][ T68] ? rcu_is_watching+0x15/0xd0
[ 26.171669][ T68] process_one_work+0xdf8/0x1410
[ 26.171793][ T68] ? pwq_dec_nr_in_flight+0x710/0x710
[ 26.171912][ T68] ? lock_acquire.part.0+0xbc/0x260
[ 26.172069][ T68] worker_thread+0x4f1/0xd60
[ 26.172188][ T68] ? rescuer_thread+0x1320/0x1320
[ 26.172304][ T68] ? __kthread_parkme+0xbd/0x210
[ 26.172425][ T68] ? rescuer_thread+0x1320/0x1320
[ 26.172543][ T68] kthread+0x367/0x460
[ 26.172645][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 26.172797][ T68] ? kthread_affine_node+0x330/0x330
[ 26.172915][ T68] ret_from_fork+0x474/0x6b0
[ 26.173035][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 26.173180][ T68] ? __switch_to+0x5a3/0xe00
[ 26.173298][ T68] ? kthread_affine_node+0x330/0x330
[ 26.173420][ T68] ret_from_fork_asm+0x11/0x20
[ 26.173544][ T68]
[ 26.173638][ T68] irq event stamp: 120247
[ 26.173726][ T68] hardirqs last enabled at (120255): [] __up_console_sem+0x5a/0x70
[ 26.173935][ T68] hardirqs last disabled at (120262): [