[ 47.727653] ------------[ cut here ]------------
[ 47.727695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/205
[ 47.727754] Modules linked in:
[ 47.727778] CPU: 0 UID: 0 PID: 205 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.727840] Tainted: [W]=WARN
[ 47.727862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.727896] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.727926] 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
[ 47.728026] RSP: 0018:ff71d8c68043fcc8 EFLAGS: 00010286
[ 47.728057] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.728098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76c00
[ 47.728146] RBP: 0000000000000000 R08: ff3cc9a4c329d7d0 R09: ff3cc9a4c1e9702c
[ 47.728188] R10: ff3cc9a4c19be118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.728234] R13: 0000000000000010 R14: ff3cc9a4c19be000 R15: ff3cc9a4c2b76c00
[ 47.728282] FS: 00007f3f201d7740(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 47.728324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.728359] CR2: 00005558387bc008 CR3: 0000000002b7c001 CR4: 0000000000771ef0
[ 47.728401] PKRU: 55555554
[ 47.728416] Call Trace:
[ 47.728432]
[ 47.728448] rtmsg_ifinfo+0x3c/0xa0
[ 47.728468] register_netdevice+0x889/0x9f0
[ 47.728490] register_netdev+0x1e/0x30
[ 47.728514] loopback_net_init+0x57/0xb0
[ 47.728537] ? vsock_sysctl_init_net+0xb6/0x140
[ 47.728568] ops_init+0x68/0x140
[ 47.728600] setup_net+0x85/0x150
[ 47.728622] copy_net_ns+0xf5/0x200
[ 47.728641] create_new_namespaces+0x117/0x2f0
[ 47.728673] unshare_nsproxy_namespaces+0x85/0xb0
[ 47.728702] ksys_unshare+0x346/0x5e0
[ 47.728728] __x64_sys_unshare+0x12/0x20
[ 47.728752] do_syscall_64+0x104/0xfc0
[ 47.728779] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.728808] RIP: 0033:0x7f3f202d2bcb
[ 47.728831] 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
[ 47.728927] RSP: 002b:00007ffc47ed03b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 47.728974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f202d2bcb
[ 47.729016] RDX: 0000000000000000 RSI: 00007ffc47ed0120 RDI: 0000000040000000
[ 47.729061] RBP: 00007ffc47ed0740 R08: 00007ffc47ed0310 R09: 0000000000000000
[ 47.729107] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 47.729153] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005558229efb68
[ 47.729197]
[ 47.729212] ---[ end trace 0000000000000000 ]---
[ 47.729963] ------------[ cut here ]------------
[ 47.729996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.730052] Modules linked in:
[ 47.730075] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.730139] Tainted: [W]=WARN
[ 47.730163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.730196] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.730226] 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
[ 47.730326] RSP: 0018:ff71d8c68043fd68 EFLAGS: 00010286
[ 47.730356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.730402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76c00
[ 47.730446] RBP: 0000000000000000 R08: ff3cc9a4c1906410 R09: ff3cc9a4c4cf0030
[ 47.730492] R10: ff3cc9a4c4c60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.730537] R13: 0000000000000010 R14: ff3cc9a4c4c60000 R15: ff3cc9a4c2b76c00
[ 47.730586] FS: 00000000005bc400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 47.730629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.730667] CR2: 00007f963e7b0000 CR3: 0000000002baf002 CR4: 0000000000771ef0
[ 47.730716] PKRU: 55555554
[ 47.730730] Call Trace:
[ 47.730746]
[ 47.730760] rtmsg_ifinfo+0x3c/0xa0
[ 47.730784] register_netdevice+0x889/0x9f0
[ 47.730808] __tun_chr_ioctl+0x83c/0x16c0
[ 47.730832] ? do_sys_openat2+0x9a/0xe0
[ 47.730857] __x64_sys_ioctl+0xa1/0xe0
[ 47.730879] do_syscall_64+0x104/0xfc0
[ 47.730903] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.730934] RIP: 0033:0x47cc8d
[ 47.730964] 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
[ 47.731067] RSP: 002b:00007fff0d1d0450 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.731115] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.731157] RDX: 00007fff0d1d04d0 RSI: 00000000400454ca RDI: 0000000000000005
[ 47.731201] RBP: 00007fff0d1d04a0 R08: 0000000000000000 R09: 0000000000000000
[ 47.731243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0d1d09a8
[ 47.731285] R13: 00007fff0d1d0a28 R14: 0000000000000002 R15: 0000000000543540
[ 47.731326]
[ 47.731340] ---[ end trace 0000000000000000 ]---
[ 47.731389] ------------[ cut here ]------------
[ 47.731417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.731466] Modules linked in:
[ 47.731487] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.731546] Tainted: [W]=WARN
[ 47.731569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.731611] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.731640] 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
[ 47.731747] RSP: 0018:ff71d8c68043fd60 EFLAGS: 00010286
[ 47.731775] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.731822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76c00
[ 47.731864] RBP: 0000000000000002 R08: ff3cc9a4c1906410 R09: ff3cc9a4c4cf0030
[ 47.731908] R10: ff3cc9a4c4c60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.731953] R13: 0000000000000010 R14: ff3cc9a4c4c60000 R15: ff3cc9a4c2b76c00
[ 47.732005] FS: 00000000005bc400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 47.732056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.732094] CR2: 00007f963e7b0000 CR3: 0000000002baf002 CR4: 0000000000771ef0
[ 47.732142] PKRU: 55555554
[ 47.732155] Call Trace:
[ 47.732171]
[ 47.732185] rtnetlink_event+0x6e/0xb0
[ 47.732208] notifier_call_chain+0x6d/0x100
[ 47.732232] netdev_update_features+0x56/0x60
[ 47.732264] __tun_chr_ioctl+0xbf1/0x16c0
[ 47.732288] ? file_init_path+0x62/0x120
[ 47.732311] __x64_sys_ioctl+0xa1/0xe0
[ 47.732335] do_syscall_64+0x104/0xfc0
[ 47.732359] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.732388] RIP: 0033:0x47cc8d
[ 47.732412] 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
[ 47.732526] RSP: 002b:00007fff0d1d0490 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.732570] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.732618] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 47.732665] RBP: 00007fff0d1d04e0 R08: 0000000000000000 R09: 0000000000000000
[ 47.732708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0d1d09a8
[ 47.732757] R13: 00007fff0d1d0a28 R14: 0000000000000002 R15: 0000000000543540
[ 47.732799]
[ 47.732814] ---[ end trace 0000000000000000 ]---
[ 47.732887] ------------[ cut here ]------------
[ 47.732914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.732964] Modules linked in:
[ 47.732985] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.733046] Tainted: [W]=WARN
[ 47.733064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.733094] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.733126] 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
[ 47.733236] RSP: 0018:ff71d8c68043fc10 EFLAGS: 00010286
[ 47.733264] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 47.733308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76c00
[ 47.733351] RBP: 0000000000000000 R08: ff3cc9a4c1906410 R09: ff3cc9a4c4c41030
[ 47.733393] R10: ff3cc9a4c4c60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.733443] R13: 0000000000000010 R14: ff3cc9a4c4c60000 R15: ff3cc9a4c2b76c00
[ 47.733491] FS: 00000000005bc400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 47.733534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.733570] CR2: 00007f963e7b0000 CR3: 0000000002baf002 CR4: 0000000000771ef0
[ 47.733620] PKRU: 55555554
[ 47.733636] Call Trace:
[ 47.733648]
[ 47.733663] rtmsg_ifinfo+0x3c/0xa0
[ 47.733681] __dev_notify_flags+0xb1/0xf0
[ 47.733705] netif_change_flags+0x54/0x70
[ 47.733728] dev_change_flags+0x45/0x80
[ 47.733749] devinet_ioctl+0x607/0x7f0
[ 47.733772] inet_ioctl+0x229/0x240
[ 47.733794] ? __rtnl_unlock+0x35/0x60
[ 47.733818] sock_do_ioctl+0x75/0x140
[ 47.733843] __x64_sys_ioctl+0xa1/0xe0
[ 47.733867] do_syscall_64+0x104/0xfc0
[ 47.733887] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.733918] RIP: 0033:0x47cc8d
[ 47.733938] 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
[ 47.734040] RSP: 002b:00007fff0d1d0470 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.734086] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.734126] RDX: 00007fff0d1d04e0 RSI: 0000000000008914 RDI: 0000000000000006
[ 47.734169] RBP: 00007fff0d1d04c0 R08: 0000000000000000 R09: 0000000000000000
[ 47.734209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff0d1d09a8
[ 47.734251] R13: 00007fff0d1d0a28 R14: 0000000000000002 R15: 0000000000543540
[ 47.734295]
[ 47.734310] ---[ end trace 0000000000000000 ]---
[ 92.715143] ------------[ cut here ]------------
[ 92.715207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 92.715286] Modules linked in:
[ 92.715308] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.715376] Tainted: [W]=WARN
[ 92.715403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.715442] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.715479] 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
[ 92.715583] RSP: 0018:ff71d8c68043fb58 EFLAGS: 00010286
[ 92.715617] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 92.715657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c30daf00
[ 92.715698] RBP: 0000000000000000 R08: ff3cc9a4c1906410 R09: ff3cc9a4c4c41030
[ 92.715741] R10: ff3cc9a4c4c60118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.715863] R13: 0000000000000010 R14: ff3cc9a4c4c60000 R15: ff3cc9a4c30daf00
[ 92.715908] FS: 0000000000000000(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 92.716028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.716064] CR2: 00007f963e7b0000 CR3: 0000000013a42005 CR4: 0000000000771ef0
[ 92.716100] PKRU: 55555554
[ 92.716115] Call Trace:
[ 92.716132]
[ 92.716151] rtmsg_ifinfo+0x3c/0xa0
[ 92.716171] netif_close_many+0xed/0x190
[ 92.716194] unregister_netdevice_many_notify+0x267/0x9d0
[ 92.716223] ? __queue_work+0x141/0x550
[ 92.716245] unregister_netdevice_queue+0x9e/0xd0
[ 92.716274] __tun_detach+0x591/0x5b0
[ 92.716301] tun_chr_close+0x3f/0xc0
[ 92.716323] __fput+0xe8/0x2c0
[ 92.716350] task_work_run+0x63/0xa0
[ 92.716376] do_exit+0x2c1/0xba0
[ 92.716400] do_group_exit+0x2d/0xc0
[ 92.716422] get_signal+0x82e/0x900
[ 92.716446] ? __d_alloc+0x40/0x200
[ 92.716470] ? alloc_empty_file+0x3f/0xd0
[ 92.716495] arch_do_signal_or_restart+0x77/0x2b0
[ 92.716529] ? alloc_file_pseudo+0xc1/0x110
[ 92.716549] ? __sys_socket+0xda/0x130
[ 92.716573] exit_to_user_mode_loop+0x75/0x4a0
[ 92.716606] do_syscall_64+0x439/0xfc0
[ 92.716632] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.716664] RIP: 0033:0x47ea2b
[ 92.716688] Code: Unable to access opcode bytes at 0x47ea01.
[ 92.716729] RSP: 002b:00007fff0d1cfef8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029
[ 92.716773] RAX: 0000000000000007 RBX: 00007fff0d1cffd0 RCX: 000000000047ea2b
[ 92.716815] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 92.716856] RBP: 00007fff0d1cff30 R08: 0000000000000041 R09: 00000000005bd3e0
[ 92.716900] R10: 0000000000000040 R11: 0000000000000206 R12: 00007fff0d1d09a8
[ 92.716946] R13: 00007fff0d1d0a28 R14: 00007fff0d1d04a8 R15: 0000000000543540
[ 92.716990]
[ 92.717005] ---[ end trace 0000000000000000 ]---
[ 92.717117] ------------[ cut here ]------------
[ 92.717145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 92.717193] Modules linked in:
[ 92.717215] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.717276] Tainted: [W]=WARN
[ 92.717299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.717335] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.717365] 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
[ 92.717462] RSP: 0018:ff71d8c68043fbc8 EFLAGS: 00010286
[ 92.717493] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.717536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c30daf00
[ 92.717579] RBP: 0000000000000000 R08: ff3cc9a4c1906410 R09: ff3cc9a4c7639830
[ 92.717624] R10: ff3cc9a4c4c60118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.717668] R13: 0000000000000011 R14: ff3cc9a4c4c60000 R15: ff3cc9a4c30daf00
[ 92.717717] FS: 0000000000000000(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 92.717766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.717803] CR2: 000055a7f2eba028 CR3: 0000000013a42005 CR4: 0000000000771ef0
[ 92.717844] PKRU: 55555554
[ 92.717859] Call Trace:
[ 92.717874]
[ 92.717887] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.717915] unregister_netdevice_queue+0x9e/0xd0
[ 92.717948] __tun_detach+0x591/0x5b0
[ 92.717970] tun_chr_close+0x3f/0xc0
[ 92.717993] __fput+0xe8/0x2c0
[ 92.718017] task_work_run+0x63/0xa0
[ 92.718036] do_exit+0x2c1/0xba0
[ 92.718058] do_group_exit+0x2d/0xc0
[ 92.718080] get_signal+0x82e/0x900
[ 92.718107] ? __d_alloc+0x40/0x200
[ 92.718128] ? alloc_empty_file+0x3f/0xd0
[ 92.718149] arch_do_signal_or_restart+0x77/0x2b0
[ 92.718179] ? alloc_file_pseudo+0xc1/0x110
[ 92.718199] ? __sys_socket+0xda/0x130
[ 92.718223] exit_to_user_mode_loop+0x75/0x4a0
[ 92.718251] do_syscall_64+0x439/0xfc0
[ 92.718274] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.718301] RIP: 0033:0x47ea2b
[ 92.718324] Code: Unable to access opcode bytes at 0x47ea01.
[ 92.718358] RSP: 002b:00007fff0d1cfef8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029
[ 92.718400] RAX: 0000000000000007 RBX: 00007fff0d1cffd0 RCX: 000000000047ea2b
[ 92.718446] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 92.718493] RBP: 00007fff0d1cff30 R08: 0000000000000041 R09: 00000000005bd3e0
[ 92.718537] R10: 0000000000000040 R11: 0000000000000206 R12: 00007fff0d1d09a8
[ 92.718577] R13: 00007fff0d1d0a28 R14: 00007fff0d1d04a8 R15: 0000000000543540
[ 92.718618]
[ 92.718632] ---[ end trace 0000000000000000 ]---
[ 92.729054] ------------[ cut here ]------------
[ 92.729094] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[ 92.729158] Modules linked in:
[ 92.729183] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.729240] Tainted: [W]=WARN
[ 92.729265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.729295] Workqueue: netns cleanup_net
[ 92.729320] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.729354] 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
[ 92.729448] RSP: 0018:ff71d8c68023fc78 EFLAGS: 00010286
[ 92.729479] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.729521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5d600
[ 92.729560] RBP: 0000000000000000 R08: ff3cc9a4c329d7d0 R09: ff3cc9a4c763c02c
[ 92.729600] R10: ff3cc9a4c19be118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.729642] R13: 0000000000000011 R14: ff3cc9a4c19be000 R15: ff3cc9a4c2b5d600
[ 92.729685] FS: 0000000000000000(0000) GS:ff3cc9a545f16000(0000) knlGS:0000000000000000
[ 92.729735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.729775] CR2: 00007fd646ef7680 CR3: 0000000013a42001 CR4: 0000000000771ef0
[ 92.729816] PKRU: 55555554
[ 92.729830] Call Trace:
[ 92.729841]
[ 92.729857] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.729882] default_device_exit_batch+0x318/0x390
[ 92.729911] ops_undo_list+0x10b/0x240
[ 92.729933] cleanup_net+0x1d7/0x2e0
[ 92.729961] process_one_work+0x162/0x360
[ 92.729983] worker_thread+0x16e/0x2d0
[ 92.730005] ? rescuer_thread+0x510/0x510
[ 92.730024] kthread+0xe1/0x120
[ 92.730050] ? kthread_park+0xa0/0xa0
[ 92.730071] ret_from_fork+0x16d/0x250
[ 92.730096] ? kthread_park+0xa0/0xa0
[ 92.730119] ret_from_fork_asm+0x11/0x20
[ 92.730145]
[ 92.730160] ---[ end trace 0000000000000000 ]---