[ 411.454013] ------------[ cut here ]------------
[ 411.454067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: unshare/557
[ 411.454120] Modules linked in:
[ 411.454144] CPU: 3 UID: 0 PID: 557 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 411.454207] Tainted: [W]=WARN
[ 411.454228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 411.454266] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 411.454296] 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
[ 411.454394] RSP: 0018:ff6a9ac8408c7cc8 EFLAGS: 00010286
[ 411.454427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 411.454465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 411.454504] RBP: 0000000000000000 R08: ff48218e8386b090 R09: ff48218e82dc702c
[ 411.454544] R10: ff48218e82dc4118 R11: fefefefefefefeff R12: 0000000000000000
[ 411.454582] R13: 0000000000000010 R14: ff48218e82dc4000 R15: ff48218e83840600
[ 411.454625] FS: 00007fbc64ce9740(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 411.454671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 411.454706] CR2: 000055a3232b9008 CR3: 0000000001c73003 CR4: 0000000000771ef0
[ 411.454750] PKRU: 55555554
[ 411.454766] Call Trace:
[ 411.454782]
[ 411.454795] rtmsg_ifinfo+0x3c/0xa0
[ 411.454817] register_netdevice+0x889/0x9f0
[ 411.454842] register_netdev+0x1e/0x30
[ 411.454863] loopback_net_init+0x57/0xb0
[ 411.454884] ? vsock_sysctl_init_net+0xb6/0x140
[ 411.454917] ops_init+0x68/0x140
[ 411.454940] setup_net+0x85/0x150
[ 411.454961] copy_net_ns+0xf5/0x200
[ 411.454986] create_new_namespaces+0x117/0x2f0
[ 411.455015] unshare_nsproxy_namespaces+0x85/0xb0
[ 411.455044] ksys_unshare+0x346/0x5e0
[ 411.455068] __x64_sys_unshare+0x12/0x20
[ 411.455088] do_syscall_64+0x104/0xfc0
[ 411.455109] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 411.455134] RIP: 0033:0x7fbc64de4bcb
[ 411.455152] 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
[ 411.455244] RSP: 002b:00007fff85641738 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 411.455286] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc64de4bcb
[ 411.455325] RDX: 0000000000000000 RSI: 00007fff856414a0 RDI: 0000000040000000
[ 411.455363] RBP: 00007fff85641ac0 R08: 00007fff85641690 R09: 0000000000000000
[ 411.455404] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 411.455447] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055a314728b68
[ 411.455490]
[ 411.455505] ---[ end trace 0000000000000000 ]---
[ 411.456143] ------------[ cut here ]------------
[ 411.456178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/557
[ 411.456222] Modules linked in:
[ 411.456242] CPU: 3 UID: 0 PID: 557 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 411.456295] Tainted: [W]=WARN
[ 411.456339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 411.456371] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 411.456402] 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
[ 411.456498] RSP: 0018:ff6a9ac8408c7d68 EFLAGS: 00010286
[ 411.456526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 411.456567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 411.456604] RBP: 0000000000000000 R08: ff48218e83829110 R09: ff48218e82061030
[ 411.456642] R10: ff48218e82ff0118 R11: fefefefefefefeff R12: 0000000000000000
[ 411.456684] R13: 0000000000000010 R14: ff48218e82ff0000 R15: ff48218e83840600
[ 411.456735] FS: 0000000015c8e400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 411.456783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 411.456818] CR2: 00007efcb0b69000 CR3: 000000000397e004 CR4: 0000000000771ef0
[ 411.456863] PKRU: 55555554
[ 411.456877] Call Trace:
[ 411.456893]
[ 411.456908] rtmsg_ifinfo+0x3c/0xa0
[ 411.456931] register_netdevice+0x889/0x9f0
[ 411.456951] __tun_chr_ioctl+0x83c/0x16c0
[ 411.456972] ? do_sys_openat2+0x9a/0xe0
[ 411.456996] __x64_sys_ioctl+0xa1/0xe0
[ 411.457019] do_syscall_64+0x104/0xfc0
[ 411.457038] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 411.457066] RIP: 0033:0x47cc8d
[ 411.457087] 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
[ 411.457190] RSP: 002b:00007ffd61266720 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.457236] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 411.457278] RDX: 00007ffd612667a0 RSI: 00000000400454ca RDI: 0000000000000005
[ 411.457318] RBP: 00007ffd61266770 R08: 0000000000000000 R09: 0000000000000000
[ 411.457360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd61266c78
[ 411.457402] R13: 00007ffd61266cf8 R14: 0000000000000002 R15: 0000000000543540
[ 411.457451]
[ 411.457465] ---[ end trace 0000000000000000 ]---
[ 411.457511] ------------[ cut here ]------------
[ 411.457543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/557
[ 411.457596] Modules linked in:
[ 411.457622] CPU: 3 UID: 0 PID: 557 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 411.457681] Tainted: [W]=WARN
[ 411.457706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 411.457747] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 411.457778] 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
[ 411.457876] RSP: 0018:ff6a9ac8408c7d60 EFLAGS: 00010286
[ 411.457905] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 411.457943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 411.457982] RBP: 0000000000000002 R08: ff48218e83829110 R09: ff48218e82061030
[ 411.458029] R10: ff48218e82ff0118 R11: fefefefefefefeff R12: 0000000000000000
[ 411.458068] R13: 0000000000000010 R14: ff48218e82ff0000 R15: ff48218e83840600
[ 411.458117] FS: 0000000015c8e400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 411.458158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 411.458195] CR2: 00007efcb0b69000 CR3: 000000000397e004 CR4: 0000000000771ef0
[ 411.458236] PKRU: 55555554
[ 411.458254] Call Trace:
[ 411.458266]
[ 411.458282] rtnetlink_event+0x6e/0xb0
[ 411.458304] notifier_call_chain+0x6d/0x100
[ 411.458328] netdev_update_features+0x56/0x60
[ 411.458362] __tun_chr_ioctl+0xbf1/0x16c0
[ 411.458382] ? file_init_path+0x62/0x120
[ 411.458412] __x64_sys_ioctl+0xa1/0xe0
[ 411.458438] do_syscall_64+0x104/0xfc0
[ 411.458459] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 411.458489] RIP: 0033:0x47cc8d
[ 411.458510] 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
[ 411.458609] RSP: 002b:00007ffd61266760 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.458651] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 411.458694] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 411.458739] RBP: 00007ffd612667b0 R08: 0000000000000000 R09: 0000000000000000
[ 411.458785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd61266c78
[ 411.458828] R13: 00007ffd61266cf8 R14: 0000000000000002 R15: 0000000000543540
[ 411.458871]
[ 411.458886] ---[ end trace 0000000000000000 ]---
[ 411.458932] ------------[ cut here ]------------
[ 411.458960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/557
[ 411.459015] Modules linked in:
[ 411.459039] CPU: 3 UID: 0 PID: 557 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 411.459102] Tainted: [W]=WARN
[ 411.459126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 411.459165] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 411.459195] 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
[ 411.459300] RSP: 0018:ff6a9ac8408c7c10 EFLAGS: 00010286
[ 411.459330] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 411.459376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 411.459422] RBP: 0000000000000000 R08: ff48218e83829110 R09: ff48218e81137030
[ 411.459473] R10: ff48218e82ff0118 R11: fefefefefefefeff R12: 0000000000000000
[ 411.459517] R13: 0000000000000010 R14: ff48218e82ff0000 R15: ff48218e83840600
[ 411.459563] FS: 0000000015c8e400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 411.459610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 411.459647] CR2: 00007efcb0b69000 CR3: 000000000397e004 CR4: 0000000000771ef0
[ 411.459693] PKRU: 55555554
[ 411.459709] Call Trace:
[ 411.459726]
[ 411.459742] rtmsg_ifinfo+0x3c/0xa0
[ 411.459767] __dev_notify_flags+0xb1/0xf0
[ 411.459793] netif_change_flags+0x54/0x70
[ 411.459823] dev_change_flags+0x45/0x80
[ 411.459844] devinet_ioctl+0x607/0x7f0
[ 411.459871] inet_ioctl+0x229/0x240
[ 411.459893] ? __rtnl_unlock+0x35/0x60
[ 411.459919] sock_do_ioctl+0x75/0x140
[ 411.459944] __x64_sys_ioctl+0xa1/0xe0
[ 411.459964] do_syscall_64+0x104/0xfc0
[ 411.459988] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 411.460014] RIP: 0033:0x47cc8d
[ 411.460035] 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
[ 411.460133] RSP: 002b:00007ffd61266740 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.460174] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 411.460221] RDX: 00007ffd612667b0 RSI: 0000000000008914 RDI: 0000000000000006
[ 411.460260] RBP: 00007ffd61266790 R08: 0000000000000000 R09: 0000000000000000
[ 411.460300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd61266c78
[ 411.460346] R13: 00007ffd61266cf8 R14: 0000000000000002 R15: 0000000000543540
[ 411.460389]
[ 411.460402] ---[ end trace 0000000000000000 ]---
[ 456.440054] ------------[ cut here ]------------
[ 456.440136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/557
[ 456.440189] Modules linked in:
[ 456.440214] CPU: 3 UID: 0 PID: 557 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 456.440264] Tainted: [W]=WARN
[ 456.440286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 456.440318] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 456.440348] 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
[ 456.440437] RSP: 0018:ff6a9ac8408c7b58 EFLAGS: 00010286
[ 456.440465] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 456.440504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81debd00
[ 456.440554] RBP: 0000000000000000 R08: ff48218e83829110 R09: ff48218e81137030
[ 456.440596] R10: ff48218e82ff0118 R11: fefefefefefefeff R12: 0000000000000000
[ 456.440638] R13: 0000000000000010 R14: ff48218e82ff0000 R15: ff48218e81debd00
[ 456.440689] FS: 0000000000000000(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 456.440734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 456.440773] CR2: 00007efcb0b69000 CR3: 0000000025242006 CR4: 0000000000771ef0
[ 456.440817] PKRU: 55555554
[ 456.440831] Call Trace:
[ 456.440846]
[ 456.440864] rtmsg_ifinfo+0x3c/0xa0
[ 456.440891] netif_close_many+0xed/0x190
[ 456.440913] unregister_netdevice_many_notify+0x267/0x9d0
[ 456.440944] ? __queue_work+0x141/0x550
[ 456.440969] unregister_netdevice_queue+0x9e/0xd0
[ 456.440998] __tun_detach+0x591/0x5b0
[ 456.441022] tun_chr_close+0x3f/0xc0
[ 456.441043] __fput+0xe8/0x2c0
[ 456.441066] task_work_run+0x63/0xa0
[ 456.441089] do_exit+0x2c1/0xba0
[ 456.441109] do_group_exit+0x2d/0xc0
[ 456.441130] get_signal+0x82e/0x900
[ 456.441153] arch_do_signal_or_restart+0x77/0x2b0
[ 456.441183] exit_to_user_mode_loop+0x75/0x4a0
[ 456.441215] do_syscall_64+0x439/0xfc0
[ 456.441238] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 456.441271] RIP: 0033:0x4c2d9e
[ 456.441296] Code: Unable to access opcode bytes at 0x4c2d74.
[ 456.441334] RSP: 002b:00007ffd612660d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 456.441376] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 456.441420] RDX: 0000000000000014 RSI: 00007ffd612661b0 RDI: 0000000000000007
[ 456.441462] RBP: 00007ffd612660e0 R08: 00007ffd61266170 R09: 000000000000000c
[ 456.441502] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015c97190
[ 456.441537] R13: 00007ffd61266cf8 R14: 00007ffd612662a0 R15: 0000000000543540
[ 456.441589]
[ 456.441601] ---[ end trace 0000000000000000 ]---
[ 456.441687] ------------[ cut here ]------------
[ 456.441714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/557
[ 456.441760] Modules linked in:
[ 456.441781] CPU: 3 UID: 0 PID: 557 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 456.441833] Tainted: [W]=WARN
[ 456.441856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 456.441893] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 456.441920] 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
[ 456.442003] RSP: 0018:ff6a9ac8408c7bc8 EFLAGS: 00010286
[ 456.442031] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 456.442073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81debd00
[ 456.442111] RBP: 0000000000000000 R08: ff48218e83829110 R09: ff48218e87993030
[ 456.442151] R10: ff48218e82ff0118 R11: fefefefefefefeff R12: 0000000000000000
[ 456.442194] R13: 0000000000000011 R14: ff48218e82ff0000 R15: ff48218e81debd00
[ 456.442236] FS: 0000000000000000(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 456.442281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 456.442314] CR2: 00007efcb0b69000 CR3: 0000000025242006 CR4: 0000000000771ef0
[ 456.442350] PKRU: 55555554
[ 456.442365] Call Trace:
[ 456.442376]
[ 456.442391] unregister_netdevice_many_notify+0x877/0x9d0
[ 456.442419] unregister_netdevice_queue+0x9e/0xd0
[ 456.442444] __tun_detach+0x591/0x5b0
[ 456.442467] tun_chr_close+0x3f/0xc0
[ 456.442488] __fput+0xe8/0x2c0
[ 456.442512] task_work_run+0x63/0xa0
[ 456.442537] do_exit+0x2c1/0xba0
[ 456.442562] do_group_exit+0x2d/0xc0
[ 456.442583] get_signal+0x82e/0x900
[ 456.442606] arch_do_signal_or_restart+0x77/0x2b0
[ 456.442637] exit_to_user_mode_loop+0x75/0x4a0
[ 456.442665] do_syscall_64+0x439/0xfc0
[ 456.442687] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 456.442713] RIP: 0033:0x4c2d9e
[ 456.442736] Code: Unable to access opcode bytes at 0x4c2d74.
[ 456.442774] RSP: 002b:00007ffd612660d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 456.442812] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 456.442851] RDX: 0000000000000014 RSI: 00007ffd612661b0 RDI: 0000000000000007
[ 456.442890] RBP: 00007ffd612660e0 R08: 00007ffd61266170 R09: 000000000000000c
[ 456.442925] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000015c97190
[ 456.442967] R13: 00007ffd61266cf8 R14: 00007ffd612662a0 R15: 0000000000543540
[ 456.443007]
[ 456.443021] ---[ end trace 0000000000000000 ]---
[ 456.453817] ------------[ cut here ]------------
[ 456.453869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/65
[ 456.453930] Modules linked in:
[ 456.453955] CPU: 0 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 456.454012] Tainted: [W]=WARN
[ 456.454035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 456.454067] Workqueue: netns cleanup_net
[ 456.454090] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 456.454118] 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
[ 456.454211] RSP: 0018:ff6a9ac84023fc78 EFLAGS: 00010286
[ 456.454240] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 456.454280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83870000
[ 456.454315] RBP: 0000000000000000 R08: ff48218e8386b090 R09: ff48218e8799582c
[ 456.454351] R10: ff48218e82dc4118 R11: fefefefefefefeff R12: 0000000000000000
[ 456.454391] R13: 0000000000000011 R14: ff48218e82dc4000 R15: ff48218e83870000
[ 456.454431] FS: 0000000000000000(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 456.454473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 456.454512] CR2: 000055f7f26102b8 CR3: 0000000001939003 CR4: 0000000000771ef0
[ 456.454558] PKRU: 55555554
[ 456.454571] Call Trace:
[ 456.454587]
[ 456.454601] unregister_netdevice_many_notify+0x877/0x9d0
[ 456.454628] default_device_exit_batch+0x318/0x390
[ 456.454657] ops_undo_list+0x10b/0x240
[ 456.454679] cleanup_net+0x1d7/0x2e0
[ 456.454701] process_one_work+0x162/0x360
[ 456.454734] worker_thread+0x16e/0x2d0
[ 456.454755] ? rescuer_thread+0x510/0x510
[ 456.454776] kthread+0xe1/0x120
[ 456.454797] ? kthread_park+0xa0/0xa0
[ 456.454817] ret_from_fork+0x16d/0x250
[ 456.454841] ? kthread_park+0xa0/0xa0
[ 456.454867] ret_from_fork_asm+0x11/0x20
[ 456.454890]
[ 456.454903] ---[ end trace 0000000000000000 ]---