[ 184.171351] ------------[ cut here ]------------
[ 184.171433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/337
[ 184.171521] Modules linked in:
[ 184.171579] CPU: 2 UID: 0 PID: 337 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.171674] Tainted: [W]=WARN
[ 184.171730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.171797] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.171869] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 184.172005] RSP: 0018:ff73bf80805f7cc8 EFLAGS: 00010286
[ 184.172068] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.172152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b541d35e00
[ 184.172228] RBP: 0000000000000000 R08: ff1350b5430dc5d0 R09: ff1350b541fea02c
[ 184.172303] R10: ff1350b544c8b118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.172380] R13: 0000000000000010 R14: ff1350b544c8b000 R15: ff1350b541d35e00
[ 184.172460] FS: 00007f13f5e8c740(0000) GS:ff1350b5ddd96000(0000) knlGS:0000000000000000
[ 184.172541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.172611] CR2: 000055a9574cb008 CR3: 0000000001cf4004 CR4: 0000000000771ef0
[ 184.172689] PKRU: 55555554
[ 184.172737] Call Trace:
[ 184.172786]
[ 184.172835] rtmsg_ifinfo+0x3c/0xa0
[ 184.172899] register_netdevice+0x889/0x9f0
[ 184.172957] register_netdev+0x1e/0x30
[ 184.173013] loopback_net_init+0x57/0xb0
[ 184.173073] ? vsock_sysctl_init_net+0xb6/0x140
[ 184.173144] ops_init+0x68/0x140
[ 184.173209] setup_net+0x85/0x150
[ 184.173266] copy_net_ns+0xf5/0x200
[ 184.173324] create_new_namespaces+0x117/0x2f0
[ 184.173390] unshare_nsproxy_namespaces+0x85/0xb0
[ 184.173453] ksys_unshare+0x346/0x5e0
[ 184.173512] __x64_sys_unshare+0x12/0x20
[ 184.173569] do_syscall_64+0x104/0xfc0
[ 184.173627] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.173692] RIP: 0033:0x7f13f5f87bcb
[ 184.173748] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 184.173890] RSP: 002b:00007fff13dd0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 184.173967] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13f5f87bcb
[ 184.174043] RDX: 0000000000000000 RSI: 00007fff13dd09a0 RDI: 0000000040000000
[ 184.174131] RBP: 00007fff13dd0fc0 R08: 00007fff13dd0b90 R09: 0000000000000000
[ 184.174209] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 184.174286] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055a94abf0b68
[ 184.174365]
[ 184.174412] ---[ end trace 0000000000000000 ]---
[ 184.175149] ------------[ cut here ]------------
[ 184.175214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/337
[ 184.175302] Modules linked in:
[ 184.175359] CPU: 2 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.175452] Tainted: [W]=WARN
[ 184.175507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.175577] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.175641] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 184.175772] RSP: 0018:ff73bf80805f7d68 EFLAGS: 00010286
[ 184.175835] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.175918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b541d35e00
[ 184.175994] RBP: 0000000000000000 R08: ff1350b54331bed0 R09: ff1350b544c8f030
[ 184.176070] R10: ff1350b54197c118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.176149] R13: 0000000000000010 R14: ff1350b54197c000 R15: ff1350b541d35e00
[ 184.176227] FS: 0000000003936400(0000) GS:ff1350b5ddd96000(0000) knlGS:0000000000000000
[ 184.176303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.176373] CR2: 00007f7567406000 CR3: 000000000192d005 CR4: 0000000000771ef0
[ 184.176452] PKRU: 55555554
[ 184.176499] Call Trace:
[ 184.176548]
[ 184.176596] rtmsg_ifinfo+0x3c/0xa0
[ 184.176652] register_netdevice+0x889/0x9f0
[ 184.176709] __tun_chr_ioctl+0x83c/0x16c0
[ 184.176768] ? do_sys_openat2+0x9a/0xe0
[ 184.176827] __x64_sys_ioctl+0xa1/0xe0
[ 184.176891] do_syscall_64+0x104/0xfc0
[ 184.176949] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.177013] RIP: 0033:0x47cc8d
[ 184.177068] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 184.177203] RSP: 002b:00007ffd8ecaaf20 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.177279] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.177354] RDX: 00007ffd8ecaafa0 RSI: 00000000400454ca RDI: 0000000000000005
[ 184.177430] RBP: 00007ffd8ecaaf70 R08: 0000000000000000 R09: 0000000000000000
[ 184.177505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd8ecab478
[ 184.177580] R13: 00007ffd8ecab4f8 R14: 0000000000000002 R15: 0000000000543540
[ 184.177657]
[ 184.177704] ---[ end trace 0000000000000000 ]---
[ 184.177785] ------------[ cut here ]------------
[ 184.177846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/337
[ 184.177938] Modules linked in:
[ 184.177994] CPU: 2 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.178086] Tainted: [W]=WARN
[ 184.178149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.178218] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.178281] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 184.178417] RSP: 0018:ff73bf80805f7d60 EFLAGS: 00010286
[ 184.178480] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 184.178556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b541d35e00
[ 184.178632] RBP: 0000000000000002 R08: ff1350b54331bed0 R09: ff1350b544c8f030
[ 184.178707] R10: ff1350b54197c118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.178783] R13: 0000000000000010 R14: ff1350b54197c000 R15: ff1350b541d35e00
[ 184.178871] FS: 0000000003936400(0000) GS:ff1350b5ddd96000(0000) knlGS:0000000000000000
[ 184.178950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.179018] CR2: 00007f7567406000 CR3: 000000000192d005 CR4: 0000000000771ef0
[ 184.179102] PKRU: 55555554
[ 184.179150] Call Trace:
[ 184.179198]
[ 184.179246] rtnetlink_event+0x6e/0xb0
[ 184.179305] notifier_call_chain+0x6d/0x100
[ 184.179363] netdev_update_features+0x56/0x60
[ 184.179427] __tun_chr_ioctl+0xbf1/0x16c0
[ 184.179484] ? file_init_path+0x62/0x120
[ 184.179542] __x64_sys_ioctl+0xa1/0xe0
[ 184.179598] do_syscall_64+0x104/0xfc0
[ 184.179655] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.179717] RIP: 0033:0x47cc8d
[ 184.179773] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 184.179911] RSP: 002b:00007ffd8ecaaf60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.180012] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.180099] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 184.180179] RBP: 00007ffd8ecaafb0 R08: 0000000000000000 R09: 0000000000000000
[ 184.180255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd8ecab478
[ 184.180332] R13: 00007ffd8ecab4f8 R14: 0000000000000002 R15: 0000000000543540
[ 184.180409]
[ 184.180457] ---[ end trace 0000000000000000 ]---
[ 184.180537] ------------[ cut here ]------------
[ 184.180600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/337
[ 184.180684] Modules linked in:
[ 184.180740] CPU: 2 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.180833] Tainted: [W]=WARN
[ 184.180906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.180974] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.181037] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 184.181174] RSP: 0018:ff73bf80805f7c10 EFLAGS: 00010286
[ 184.181236] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 184.181315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b541d35e00
[ 184.181390] RBP: 0000000000000000 R08: ff1350b54331bed0 R09: ff1350b544c8c030
[ 184.181466] R10: ff1350b54197c118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.181541] R13: 0000000000000010 R14: ff1350b54197c000 R15: ff1350b541d35e00
[ 184.181622] FS: 0000000003936400(0000) GS:ff1350b5ddd96000(0000) knlGS:0000000000000000
[ 184.181702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.181772] CR2: 00007f7567406000 CR3: 000000000192d005 CR4: 0000000000771ef0
[ 184.181850] PKRU: 55555554
[ 184.181904] Call Trace:
[ 184.181952]
[ 184.182000] rtmsg_ifinfo+0x3c/0xa0
[ 184.182057] __dev_notify_flags+0xb1/0xf0
[ 184.182122] netif_change_flags+0x54/0x70
[ 184.182180] dev_change_flags+0x45/0x80
[ 184.182237] devinet_ioctl+0x607/0x7f0
[ 184.182298] inet_ioctl+0x229/0x240
[ 184.182355] ? __rtnl_unlock+0x35/0x60
[ 184.182413] sock_do_ioctl+0x75/0x140
[ 184.182471] __x64_sys_ioctl+0xa1/0xe0
[ 184.182527] do_syscall_64+0x104/0xfc0
[ 184.182584] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.182647] RIP: 0033:0x47cc8d
[ 184.182703] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 184.182834] RSP: 002b:00007ffd8ecaaf40 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.182915] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.182992] RDX: 00007ffd8ecaafb0 RSI: 0000000000008914 RDI: 0000000000000006
[ 184.183068] RBP: 00007ffd8ecaaf90 R08: 0000000000000000 R09: 0000000000000000
[ 184.183150] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd8ecab478
[ 184.183225] R13: 00007ffd8ecab4f8 R14: 0000000000000002 R15: 0000000000543540
[ 184.183305]
[ 184.183352] ---[ end trace 0000000000000000 ]---
[ 229.157309] ------------[ cut here ]------------
[ 229.157405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/337
[ 229.157527] Modules linked in:
[ 229.157593] CPU: 2 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.157696] Tainted: [W]=WARN
[ 229.157757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.157832] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.157903] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 229.158042] RSP: 0018:ff73bf80805f7b58 EFLAGS: 00010286
[ 229.158377] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 229.158461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b543149700
[ 229.158540] RBP: 0000000000000000 R08: ff1350b54331bed0 R09: ff1350b544c8c030
[ 229.158624] R10: ff1350b54197c118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.158702] R13: 0000000000000010 R14: ff1350b54197c000 R15: ff1350b543149700
[ 229.158784] FS: 0000000000000000(0000) GS:ff1350b5ddd96000(0000) knlGS:0000000000000000
[ 229.158872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.158947] CR2: 00007f7567406000 CR3: 0000000029a42006 CR4: 0000000000771ef0
[ 229.159053] PKRU: 55555554
[ 229.159110] Call Trace:
[ 229.159163]
[ 229.159217] rtmsg_ifinfo+0x3c/0xa0
[ 229.159282] netif_close_many+0xed/0x190
[ 229.159345] unregister_netdevice_many_notify+0x267/0x9d0
[ 229.159415] ? __queue_work+0x141/0x550
[ 229.159478] unregister_netdevice_queue+0x9e/0xd0
[ 229.159543] __tun_detach+0x591/0x5b0
[ 229.159603] tun_chr_close+0x3f/0xc0
[ 229.159660] __fput+0xe8/0x2c0
[ 229.159718] task_work_run+0x63/0xa0
[ 229.159775] do_exit+0x2c1/0xba0
[ 229.159834] do_group_exit+0x2d/0xc0
[ 229.159890] get_signal+0x82e/0x900
[ 229.159948] ? __d_alloc+0x40/0x200
[ 229.160014] ? alloc_empty_file+0x3f/0xd0
[ 229.160071] arch_do_signal_or_restart+0x77/0x2b0
[ 229.160142] ? alloc_file_pseudo+0xc1/0x110
[ 229.160199] ? __sys_socket+0xda/0x130
[ 229.160257] exit_to_user_mode_loop+0x75/0x4a0
[ 229.160322] do_syscall_64+0x439/0xfc0
[ 229.160381] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.160446] RIP: 0033:0x47ea2b
[ 229.160503] Code: Unable to access opcode bytes at 0x47ea01.
[ 229.160571] RSP: 002b:00007ffd8ecaa9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 229.160649] RAX: 0000000000000007 RBX: 00007ffd8ecaaaa0 RCX: 000000000047ea2b
[ 229.160725] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 229.160801] RBP: 00007ffd8ecaaa00 R08: 0000000000000041 R09: 00000000039373e0
[ 229.160877] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffd8ecab478
[ 229.160953] R13: 00007ffd8ecab4f8 R14: 00007ffd8ecaaf78 R15: 0000000000543540
[ 229.161035]
[ 229.161084] ---[ end trace 0000000000000000 ]---
[ 229.161244] ------------[ cut here ]------------
[ 229.161282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/337
[ 229.161333] Modules linked in:
[ 229.161353] CPU: 3 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.161414] Tainted: [W]=WARN
[ 229.161436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.161471] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.161502] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 229.161587] RSP: 0018:ff73bf80805f7bc8 EFLAGS: 00010286
[ 229.161615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.161658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b543149b00
[ 229.161697] RBP: 0000000000000000 R08: ff1350b54331bed0 R09: ff1350b5471ca830
[ 229.161739] R10: ff1350b54197c118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.161776] R13: 0000000000000011 R14: ff1350b54197c000 R15: ff1350b543149b00
[ 229.161821] FS: 0000000000000000(0000) GS:ff1350b5dde16000(0000) knlGS:0000000000000000
[ 229.161865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.161907] CR2: 00007f3b351a0f98 CR3: 0000000029a42004 CR4: 0000000000771ef0
[ 229.161949] PKRU: 55555554
[ 229.161969] Call Trace:
[ 229.161985]
[ 229.162001] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.162032] unregister_netdevice_queue+0x9e/0xd0
[ 229.162060] __tun_detach+0x591/0x5b0
[ 229.162082] tun_chr_close+0x3f/0xc0
[ 229.162107] __fput+0xe8/0x2c0
[ 229.162130] task_work_run+0x63/0xa0
[ 229.162154] do_exit+0x2c1/0xba0
[ 229.162177] do_group_exit+0x2d/0xc0
[ 229.162199] get_signal+0x82e/0x900
[ 229.162219] ? __d_alloc+0x40/0x200
[ 229.162245] ? alloc_empty_file+0x3f/0xd0
[ 229.162268] arch_do_signal_or_restart+0x77/0x2b0
[ 229.162299] ? alloc_file_pseudo+0xc1/0x110
[ 229.162321] ? __sys_socket+0xda/0x130
[ 229.162343] exit_to_user_mode_loop+0x75/0x4a0
[ 229.162375] do_syscall_64+0x439/0xfc0
[ 229.162395] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.162425] RIP: 0033:0x47ea2b
[ 229.162450] Code: Unable to access opcode bytes at 0x47ea01.
[ 229.162483] RSP: 002b:00007ffd8ecaa9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 229.162527] RAX: 0000000000000007 RBX: 00007ffd8ecaaaa0 RCX: 000000000047ea2b
[ 229.162569] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 229.162611] RBP: 00007ffd8ecaaa00 R08: 0000000000000041 R09: 00000000039373e0
[ 229.162652] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffd8ecab478
[ 229.162695] R13: 00007ffd8ecab4f8 R14: 00007ffd8ecaaf78 R15: 0000000000543540
[ 229.162741]
[ 229.162754] ---[ end trace 0000000000000000 ]---
[ 229.176180] ------------[ cut here ]------------
[ 229.176222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:0/12
[ 229.176287] Modules linked in:
[ 229.176311] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.176383] Tainted: [W]=WARN
[ 229.176406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.176442] Workqueue: netns cleanup_net
[ 229.176468] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.176496] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 229.176593] RSP: 0018:ff73bf8080067c78 EFLAGS: 00010286
[ 229.176623] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.176663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1350b543149a00
[ 229.176714] RBP: 0000000000000000 R08: ff1350b5430dc5d0 R09: ff1350b54778902c
[ 229.176757] R10: ff1350b544c8b118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.176801] R13: 0000000000000011 R14: ff1350b544c8b000 R15: ff1350b543149a00
[ 229.176844] FS: 0000000000000000(0000) GS:ff1350b5ddc96000(0000) knlGS:0000000000000000
[ 229.176888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.176923] CR2: 00007fc2e3ea4f98 CR3: 0000000029a42001 CR4: 0000000000771ef0
[ 229.176976] PKRU: 55555554
[ 229.176990] Call Trace:
[ 229.177002]
[ 229.177017] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.177047] default_device_exit_batch+0x318/0x390
[ 229.177077] ops_undo_list+0x10b/0x240
[ 229.177101] cleanup_net+0x1d7/0x2e0
[ 229.177121] process_one_work+0x162/0x360
[ 229.177146] worker_thread+0x16e/0x2d0
[ 229.177169] ? rescuer_thread+0x510/0x510
[ 229.177192] kthread+0xe1/0x120
[ 229.177214] ? kthread_park+0xa0/0xa0
[ 229.177234] ret_from_fork+0x16d/0x250
[ 229.177259] ? kthread_park+0xa0/0xa0
[ 229.177284] ret_from_fork_asm+0x11/0x20
[ 229.177307]
[ 229.177322] ---[ end trace 0000000000000000 ]---