[ 184.120983] ------------[ cut here ]------------
[ 184.121034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: unshare/337
[ 184.121094] Modules linked in:
[ 184.121124] CPU: 3 UID: 0 PID: 337 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.121187] Tainted: [W]=WARN
[ 184.121215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.121257] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.121288] 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
[ 184.121440] RSP: 0018:ff71d8c680607cc8 EFLAGS: 00010286
[ 184.121468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.121502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d500
[ 184.121542] RBP: 0000000000000000 R08: ff3cc9a4c1902f50 R09: ff3cc9a4c2e5c02c
[ 184.121592] R10: ff3cc9a4c2e5d118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.121641] R13: 0000000000000010 R14: ff3cc9a4c2e5d000 R15: ff3cc9a4c2b5d500
[ 184.121684] FS: 00007fd2c4830740(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 184.121730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.121767] CR2: 00007fd2c49f2280 CR3: 00000000032f6006 CR4: 0000000000771ef0
[ 184.121815] PKRU: 55555554
[ 184.121831] Call Trace:
[ 184.121846]
[ 184.121862] rtmsg_ifinfo+0x3c/0xa0
[ 184.121884] register_netdevice+0x889/0x9f0
[ 184.121909] register_netdev+0x1e/0x30
[ 184.121930] loopback_net_init+0x57/0xb0
[ 184.121968] ? vsock_sysctl_init_net+0xb6/0x140
[ 184.122003] ops_init+0x68/0x140
[ 184.122030] setup_net+0x85/0x150
[ 184.122056] copy_net_ns+0xf5/0x200
[ 184.122080] create_new_namespaces+0x117/0x2f0
[ 184.122116] unshare_nsproxy_namespaces+0x85/0xb0
[ 184.122147] ksys_unshare+0x346/0x5e0
[ 184.122172] __x64_sys_unshare+0x12/0x20
[ 184.122195] do_syscall_64+0x104/0xfc0
[ 184.122221] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.122247] RIP: 0033:0x7fd2c492bbcb
[ 184.122271] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 184.122371] RSP: 002b:00007ffc6a26d018 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 184.122413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd2c492bbcb
[ 184.122456] RDX: 0000000000000000 RSI: 00007ffc6a26cd80 RDI: 0000000040000000
[ 184.122502] RBP: 00007ffc6a26d3a0 R08: 00007ffc6a26cf70 R09: 0000000000000000
[ 184.122541] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 184.122583] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005567fb733b68
[ 184.122623]
[ 184.122639] ---[ end trace 0000000000000000 ]---
[ 184.123350] ------------[ cut here ]------------
[ 184.123384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/337
[ 184.123443] Modules linked in:
[ 184.123470] CPU: 3 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.123533] Tainted: [W]=WARN
[ 184.123560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.123591] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.123623] 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
[ 184.123729] RSP: 0018:ff71d8c680607d68 EFLAGS: 00010286
[ 184.123760] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.123804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d500
[ 184.123852] RBP: 0000000000000000 R08: ff3cc9a4c1845a50 R09: ff3cc9a4c2956030
[ 184.123895] R10: ff3cc9a4c33a8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.123950] R13: 0000000000000010 R14: ff3cc9a4c33a8000 R15: ff3cc9a4c2b5d500
[ 184.124003] FS: 000000003753a400(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 184.124051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.124089] CR2: 00007fbcd15b9000 CR3: 0000000002b8b001 CR4: 0000000000771ef0
[ 184.124140] PKRU: 55555554
[ 184.124157] Call Trace:
[ 184.124173]
[ 184.124188] rtmsg_ifinfo+0x3c/0xa0
[ 184.124212] register_netdevice+0x889/0x9f0
[ 184.124239] __tun_chr_ioctl+0x83c/0x16c0
[ 184.124264] ? do_sys_openat2+0x9a/0xe0
[ 184.124291] __x64_sys_ioctl+0xa1/0xe0
[ 184.124314] do_syscall_64+0x104/0xfc0
[ 184.124338] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.124367] RIP: 0033:0x47cc8d
[ 184.124386] 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
[ 184.124496] RSP: 002b:00007ffe9d424010 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.124545] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.124586] RDX: 00007ffe9d424090 RSI: 00000000400454ca RDI: 0000000000000005
[ 184.124631] RBP: 00007ffe9d424060 R08: 0000000000000000 R09: 0000000000000000
[ 184.124677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9d424568
[ 184.124724] R13: 00007ffe9d4245e8 R14: 0000000000000002 R15: 0000000000543540
[ 184.124771]
[ 184.124787] ---[ end trace 0000000000000000 ]---
[ 184.124841] ------------[ cut here ]------------
[ 184.124871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/337
[ 184.124926] Modules linked in:
[ 184.124955] CPU: 3 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.125016] Tainted: [W]=WARN
[ 184.125039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.125077] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.125114] 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
[ 184.125222] RSP: 0018:ff71d8c680607d60 EFLAGS: 00010286
[ 184.125253] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 184.125296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d500
[ 184.125339] RBP: 0000000000000002 R08: ff3cc9a4c1845a50 R09: ff3cc9a4c2956030
[ 184.125381] R10: ff3cc9a4c33a8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.125425] R13: 0000000000000010 R14: ff3cc9a4c33a8000 R15: ff3cc9a4c2b5d500
[ 184.125474] FS: 000000003753a400(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 184.125520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.125557] CR2: 00007fbcd15b9000 CR3: 0000000002b8b001 CR4: 0000000000771ef0
[ 184.125605] PKRU: 55555554
[ 184.125621] Call Trace:
[ 184.125637]
[ 184.125653] rtnetlink_event+0x6e/0xb0
[ 184.125677] notifier_call_chain+0x6d/0x100
[ 184.125701] netdev_update_features+0x56/0x60
[ 184.125735] __tun_chr_ioctl+0xbf1/0x16c0
[ 184.125765] ? file_init_path+0x62/0x120
[ 184.125787] __x64_sys_ioctl+0xa1/0xe0
[ 184.125810] do_syscall_64+0x104/0xfc0
[ 184.125835] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.125867] RIP: 0033:0x47cc8d
[ 184.125890] 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
[ 184.125996] RSP: 002b:00007ffe9d424050 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.126043] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.126088] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 184.126146] RBP: 00007ffe9d4240a0 R08: 0000000000000000 R09: 0000000000000000
[ 184.126188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9d424568
[ 184.126233] R13: 00007ffe9d4245e8 R14: 0000000000000002 R15: 0000000000543540
[ 184.126277]
[ 184.126292] ---[ end trace 0000000000000000 ]---
[ 184.126347] ------------[ cut here ]------------
[ 184.126375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/337
[ 184.126430] Modules linked in:
[ 184.126455] CPU: 3 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.126512] Tainted: [W]=WARN
[ 184.126534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.126571] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.126602] 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
[ 184.126702] RSP: 0018:ff71d8c680607c10 EFLAGS: 00010286
[ 184.126734] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 184.126778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d500
[ 184.126822] RBP: 0000000000000000 R08: ff3cc9a4c1845a50 R09: ff3cc9a4c1e97030
[ 184.126867] R10: ff3cc9a4c33a8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.126913] R13: 0000000000000010 R14: ff3cc9a4c33a8000 R15: ff3cc9a4c2b5d500
[ 184.126974] FS: 000000003753a400(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 184.127020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.127050] CR2: 00007fbcd15b9000 CR3: 0000000002b8b001 CR4: 0000000000771ef0
[ 184.127101] PKRU: 55555554
[ 184.127115] Call Trace:
[ 184.127130]
[ 184.127145] rtmsg_ifinfo+0x3c/0xa0
[ 184.127170] __dev_notify_flags+0xb1/0xf0
[ 184.127192] netif_change_flags+0x54/0x70
[ 184.127214] dev_change_flags+0x45/0x80
[ 184.127234] devinet_ioctl+0x607/0x7f0
[ 184.127260] inet_ioctl+0x229/0x240
[ 184.127283] ? __rtnl_unlock+0x35/0x60
[ 184.127308] sock_do_ioctl+0x75/0x140
[ 184.127334] __x64_sys_ioctl+0xa1/0xe0
[ 184.127359] do_syscall_64+0x104/0xfc0
[ 184.127380] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.127412] RIP: 0033:0x47cc8d
[ 184.127435] 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
[ 184.127542] RSP: 002b:00007ffe9d424030 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.127590] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.127638] RDX: 00007ffe9d4240a0 RSI: 0000000000008914 RDI: 0000000000000006
[ 184.127684] RBP: 00007ffe9d424080 R08: 0000000000000000 R09: 0000000000000000
[ 184.127732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9d424568
[ 184.127776] R13: 00007ffe9d4245e8 R14: 0000000000000002 R15: 0000000000543540
[ 184.127823]
[ 184.127837] ---[ end trace 0000000000000000 ]---
[ 229.105657] ------------[ cut here ]------------
[ 229.105720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/337
[ 229.105784] Modules linked in:
[ 229.105819] CPU: 3 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.105868] Tainted: [W]=WARN
[ 229.105890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.105927] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.105958] 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
[ 229.106050] RSP: 0018:ff71d8c680607b58 EFLAGS: 00010286
[ 229.106080] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 229.106125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d700
[ 229.106168] RBP: 0000000000000000 R08: ff3cc9a4c1845a50 R09: ff3cc9a4c1e97030
[ 229.106211] R10: ff3cc9a4c33a8118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.106255] R13: 0000000000000010 R14: ff3cc9a4c33a8000 R15: ff3cc9a4c2b5d700
[ 229.106301] FS: 0000000000000000(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 229.106342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.106378] CR2: 00007fbcd15b9000 CR3: 0000000013a42002 CR4: 0000000000771ef0
[ 229.106421] PKRU: 55555554
[ 229.106436] Call Trace:
[ 229.106451]
[ 229.106466] rtmsg_ifinfo+0x3c/0xa0
[ 229.106489] netif_close_many+0xed/0x190
[ 229.106510] unregister_netdevice_many_notify+0x267/0x9d0
[ 229.106539] ? __queue_work+0x141/0x550
[ 229.106563] unregister_netdevice_queue+0x9e/0xd0
[ 229.106592] __tun_detach+0x591/0x5b0
[ 229.106613] tun_chr_close+0x3f/0xc0
[ 229.106636] __fput+0xe8/0x2c0
[ 229.106657] task_work_run+0x63/0xa0
[ 229.106678] do_exit+0x2c1/0xba0
[ 229.106702] ? sysvec_reschedule_ipi+0x25/0x120
[ 229.106736] do_group_exit+0x2d/0xc0
[ 229.106757] get_signal+0x82e/0x900
[ 229.106781] arch_do_signal_or_restart+0x77/0x2b0
[ 229.106807] exit_to_user_mode_loop+0x75/0x4a0
[ 229.106837] do_syscall_64+0x439/0xfc0
[ 229.106861] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.106893] RIP: 0033:0x4c2d9e
[ 229.106914] Code: Unable to access opcode bytes at 0x4c2d74.
[ 229.107648] RSP: 002b:00007ffe9d4239c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 229.107697] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 229.107744] RDX: 0000000000000014 RSI: 00007ffe9d423aa0 RDI: 0000000000000007
[ 229.107786] RBP: 00007ffe9d4239d0 R08: 00007ffe9d423a60 R09: 000000000000000c
[ 229.107835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037543030
[ 229.107881] R13: 00007ffe9d4245e8 R14: 00007ffe9d423b90 R15: 0000000000543540
[ 229.107923]
[ 229.107938] ---[ end trace 0000000000000000 ]---
[ 229.108051] ------------[ cut here ]------------
[ 229.108088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: packetdrill/337
[ 229.108142] Modules linked in:
[ 229.108163] CPU: 1 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.108219] Tainted: [W]=WARN
[ 229.108239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.108284] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.108314] 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
[ 229.108412] RSP: 0018:ff71d8c680607bc8 EFLAGS: 00010286
[ 229.108440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.108478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76700
[ 229.108518] RBP: 0000000000000000 R08: ff3cc9a4c1845a50 R09: ff3cc9a4c6327030
[ 229.108556] R10: ff3cc9a4c33a8118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.108595] R13: 0000000000000011 R14: ff3cc9a4c33a8000 R15: ff3cc9a4c2b76700
[ 229.108638] FS: 0000000000000000(0000) GS:ff3cc9a545f16000(0000) knlGS:0000000000000000
[ 229.108682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.108716] CR2: 0000564b377a28e0 CR3: 0000000013a42002 CR4: 0000000000771ef0
[ 229.108757] PKRU: 55555554
[ 229.108769] Call Trace:
[ 229.108784]
[ 229.108799] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.108829] unregister_netdevice_queue+0x9e/0xd0
[ 229.108859] __tun_detach+0x591/0x5b0
[ 229.108883] tun_chr_close+0x3f/0xc0
[ 229.108905] __fput+0xe8/0x2c0
[ 229.108930] task_work_run+0x63/0xa0
[ 229.108954] do_exit+0x2c1/0xba0
[ 229.108974] ? sysvec_reschedule_ipi+0x25/0x120
[ 229.109007] do_group_exit+0x2d/0xc0
[ 229.109025] get_signal+0x82e/0x900
[ 229.109047] arch_do_signal_or_restart+0x77/0x2b0
[ 229.109077] exit_to_user_mode_loop+0x75/0x4a0
[ 229.109100] do_syscall_64+0x439/0xfc0
[ 229.109123] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.109151] RIP: 0033:0x4c2d9e
[ 229.109173] Code: Unable to access opcode bytes at 0x4c2d74.
[ 229.109204] RSP: 002b:00007ffe9d4239c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 229.109248] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 229.109293] RDX: 0000000000000014 RSI: 00007ffe9d423aa0 RDI: 0000000000000007
[ 229.109332] RBP: 00007ffe9d4239d0 R08: 00007ffe9d423a60 R09: 000000000000000c
[ 229.109374] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037543030
[ 229.109414] R13: 00007ffe9d4245e8 R14: 00007ffe9d423b90 R15: 0000000000543540
[ 229.109460]
[ 229.109478] ---[ end trace 0000000000000000 ]---
[ 229.114470] ------------[ cut here ]------------
[ 229.114508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/65
[ 229.114571] Modules linked in:
[ 229.114596] CPU: 0 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.114683] Tainted: [W]=WARN
[ 229.114705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.114740] Workqueue: netns cleanup_net
[ 229.114767] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.114795] 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
[ 229.114889] RSP: 0018:ff71d8c68023fc78 EFLAGS: 00010286
[ 229.114918] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.114969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76c00
[ 229.115015] RBP: 0000000000000000 R08: ff3cc9a4c1902f50 R09: ff3cc9a4c6a0a82c
[ 229.115059] R10: ff3cc9a4c2e5d118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.115099] R13: 0000000000000011 R14: ff3cc9a4c2e5d000 R15: ff3cc9a4c2b76c00
[ 229.115147] FS: 0000000000000000(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 229.115191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.115223] CR2: 00007f70557d1f98 CR3: 0000000013a42006 CR4: 0000000000771ef0
[ 229.115266] PKRU: 55555554
[ 229.115281] Call Trace:
[ 229.115295]
[ 229.115309] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.115346] default_device_exit_batch+0x318/0x390
[ 229.115376] ops_undo_list+0x10b/0x240
[ 229.115398] cleanup_net+0x1d7/0x2e0
[ 229.115421] process_one_work+0x162/0x360
[ 229.115444] worker_thread+0x16e/0x2d0
[ 229.115467] ? rescuer_thread+0x510/0x510
[ 229.115488] kthread+0xe1/0x120
[ 229.115511] ? kthread_park+0xa0/0xa0
[ 229.115532] ret_from_fork+0x16d/0x250
[ 229.115556] ? kthread_park+0xa0/0xa0
[ 229.115578] ret_from_fork_asm+0x11/0x20
[ 229.115603]
[ 229.115617] ---[ end trace 0000000000000000 ]---