[ 184.156564] ------------[ cut here ]------------
[ 184.156619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/337
[ 184.156691] Modules linked in:
[ 184.156718] CPU: 0 UID: 0 PID: 337 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.156778] Tainted: [W]=WARN
[ 184.156798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.156839] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.156868] 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
[ 184.156967] RSP: 0018:ff77a99b8064fcc8 EFLAGS: 00010286
[ 184.156998] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.157040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 184.157081] RBP: 0000000000000000 R08: ff2556dc8193f4d0 R09: ff2556dc82e9f02c
[ 184.157123] R10: ff2556dc82e9c118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.157167] R13: 0000000000000010 R14: ff2556dc82e9c000 R15: ff2556dc81924400
[ 184.157212] FS: 00007f5876f23740(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 184.157257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.157291] CR2: 000055d910a1d008 CR3: 00000000032bb003 CR4: 0000000000771ef0
[ 184.157340] PKRU: 55555554
[ 184.157355] Call Trace:
[ 184.157372]
[ 184.157390] rtmsg_ifinfo+0x3c/0xa0
[ 184.157416] register_netdevice+0x889/0x9f0
[ 184.157439] register_netdev+0x1e/0x30
[ 184.157462] loopback_net_init+0x57/0xb0
[ 184.157483] ? vsock_sysctl_init_net+0xb6/0x140
[ 184.157512] ops_init+0x68/0x140
[ 184.157538] setup_net+0x85/0x150
[ 184.157559] copy_net_ns+0xf5/0x200
[ 184.157584] create_new_namespaces+0x117/0x2f0
[ 184.157616] unshare_nsproxy_namespaces+0x85/0xb0
[ 184.157643] ksys_unshare+0x346/0x5e0
[ 184.157668] __x64_sys_unshare+0x12/0x20
[ 184.157698] do_syscall_64+0x104/0xfc0
[ 184.157724] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.157749] RIP: 0033:0x7f587701ebcb
[ 184.157772] 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
[ 184.157872] RSP: 002b:00007ffe1436b5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 184.157921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f587701ebcb
[ 184.157962] RDX: 0000000000000000 RSI: 00007ffe1436b330 RDI: 0000000040000000
[ 184.158000] RBP: 00007ffe1436b950 R08: 00007ffe1436b520 R09: 0000000000000000
[ 184.158042] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 184.158084] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055d8f407fb68
[ 184.158128]
[ 184.158144] ---[ end trace 0000000000000000 ]---
[ 184.158774] ------------[ cut here ]------------
[ 184.158822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/337
[ 184.158874] Modules linked in:
[ 184.158899] CPU: 0 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.158964] Tainted: [W]=WARN
[ 184.158983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.159020] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.159046] 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
[ 184.159145] RSP: 0018:ff77a99b8064fd68 EFLAGS: 00010286
[ 184.159174] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.159218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 184.159260] RBP: 0000000000000000 R08: ff2556dc832d2e50 R09: ff2556dc8202b030
[ 184.159301] R10: ff2556dc88df8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.159341] R13: 0000000000000010 R14: ff2556dc88df8000 R15: ff2556dc81924400
[ 184.159384] FS: 0000000009ee4400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 184.159432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.159468] CR2: 00007f34794ca000 CR3: 0000000006975004 CR4: 0000000000771ef0
[ 184.159510] PKRU: 55555554
[ 184.159524] Call Trace:
[ 184.159539]
[ 184.159553] rtmsg_ifinfo+0x3c/0xa0
[ 184.159577] register_netdevice+0x889/0x9f0
[ 184.159598] __tun_chr_ioctl+0x83c/0x16c0
[ 184.159624] ? do_sys_openat2+0x9a/0xe0
[ 184.159649] __x64_sys_ioctl+0xa1/0xe0
[ 184.159674] do_syscall_64+0x104/0xfc0
[ 184.159699] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.159729] RIP: 0033:0x47cc8d
[ 184.159752] 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
[ 184.159855] RSP: 002b:00007ffd5c8a92a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.159896] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.159941] RDX: 00007ffd5c8a9320 RSI: 00000000400454ca RDI: 0000000000000005
[ 184.159982] RBP: 00007ffd5c8a92f0 R08: 0000000000000000 R09: 0000000000000000
[ 184.160025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5c8a97f8
[ 184.160074] R13: 00007ffd5c8a9878 R14: 0000000000000002 R15: 0000000000543540
[ 184.160119]
[ 184.160133] ---[ end trace 0000000000000000 ]---
[ 184.160179] ------------[ cut here ]------------
[ 184.160208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/337
[ 184.160257] Modules linked in:
[ 184.160280] CPU: 0 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.160338] Tainted: [W]=WARN
[ 184.160361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.160401] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.160429] 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
[ 184.160527] RSP: 0018:ff77a99b8064fd60 EFLAGS: 00010286
[ 184.160558] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 184.160602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 184.160648] RBP: 0000000000000002 R08: ff2556dc832d2e50 R09: ff2556dc8202b030
[ 184.160692] R10: ff2556dc88df8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.160734] R13: 0000000000000010 R14: ff2556dc88df8000 R15: ff2556dc81924400
[ 184.160780] FS: 0000000009ee4400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 184.160826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.160863] CR2: 00007f34794ca000 CR3: 0000000006975004 CR4: 0000000000771ef0
[ 184.160905] PKRU: 55555554
[ 184.160920] Call Trace:
[ 184.160935]
[ 184.160949] rtnetlink_event+0x6e/0xb0
[ 184.160970] notifier_call_chain+0x6d/0x100
[ 184.160994] netdev_update_features+0x56/0x60
[ 184.161030] __tun_chr_ioctl+0xbf1/0x16c0
[ 184.161053] ? file_init_path+0x62/0x120
[ 184.161077] __x64_sys_ioctl+0xa1/0xe0
[ 184.161098] do_syscall_64+0x104/0xfc0
[ 184.161124] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.161152] RIP: 0033:0x47cc8d
[ 184.161178] 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
[ 184.161275] RSP: 002b:00007ffd5c8a92e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.161318] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.161360] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 184.161402] RBP: 00007ffd5c8a9330 R08: 0000000000000000 R09: 0000000000000000
[ 184.161448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5c8a97f8
[ 184.161494] R13: 00007ffd5c8a9878 R14: 0000000000000002 R15: 0000000000543540
[ 184.161535]
[ 184.161549] ---[ end trace 0000000000000000 ]---
[ 184.161588] ------------[ cut here ]------------
[ 184.161614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/337
[ 184.161659] Modules linked in:
[ 184.161683] CPU: 0 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.161747] Tainted: [W]=WARN
[ 184.161771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.161809] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.161837] 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
[ 184.161933] RSP: 0018:ff77a99b8064fc10 EFLAGS: 00010286
[ 184.161963] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 184.162002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 184.162048] RBP: 0000000000000000 R08: ff2556dc832d2e50 R09: ff2556dc86a98030
[ 184.162088] R10: ff2556dc88df8118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.162130] R13: 0000000000000010 R14: ff2556dc88df8000 R15: ff2556dc81924400
[ 184.162178] FS: 0000000009ee4400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 184.162223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.162257] CR2: 00007f34794ca000 CR3: 0000000006975004 CR4: 0000000000771ef0
[ 184.162300] PKRU: 55555554
[ 184.162319] Call Trace:
[ 184.162334]
[ 184.162349] rtmsg_ifinfo+0x3c/0xa0
[ 184.162372] __dev_notify_flags+0xb1/0xf0
[ 184.162393] netif_change_flags+0x54/0x70
[ 184.162415] dev_change_flags+0x45/0x80
[ 184.162439] devinet_ioctl+0x607/0x7f0
[ 184.162464] inet_ioctl+0x229/0x240
[ 184.162490] ? __rtnl_unlock+0x35/0x60
[ 184.162512] sock_do_ioctl+0x75/0x140
[ 184.162534] __x64_sys_ioctl+0xa1/0xe0
[ 184.162558] do_syscall_64+0x104/0xfc0
[ 184.162581] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.162609] RIP: 0033:0x47cc8d
[ 184.162628] 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
[ 184.162719] RSP: 002b:00007ffd5c8a92c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.162760] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.162814] RDX: 00007ffd5c8a9330 RSI: 0000000000008914 RDI: 0000000000000006
[ 184.162856] RBP: 00007ffd5c8a9310 R08: 0000000000000000 R09: 0000000000000000
[ 184.162897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5c8a97f8
[ 184.162940] R13: 00007ffd5c8a9878 R14: 0000000000000002 R15: 0000000000543540
[ 184.162981]
[ 184.162997] ---[ end trace 0000000000000000 ]---
[ 229.141599] ------------[ cut here ]------------
[ 229.141665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/337
[ 229.141741] Modules linked in:
[ 229.141765] CPU: 0 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.141829] Tainted: [W]=WARN
[ 229.141863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.141900] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.141926] 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
[ 229.142035] RSP: 0018:ff77a99b8064fb58 EFLAGS: 00010286
[ 229.142067] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 229.142110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc818ea100
[ 229.142154] RBP: 0000000000000000 R08: ff2556dc832d2e50 R09: ff2556dc86a98030
[ 229.142195] R10: ff2556dc88df8118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.142240] R13: 0000000000000010 R14: ff2556dc88df8000 R15: ff2556dc818ea100
[ 229.142287] FS: 0000000000000000(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 229.142331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.142371] CR2: 00007f34794ca000 CR3: 0000000004a42006 CR4: 0000000000771ef0
[ 229.142419] PKRU: 55555554
[ 229.142436] Call Trace:
[ 229.142451]
[ 229.142468] rtmsg_ifinfo+0x3c/0xa0
[ 229.142491] netif_close_many+0xed/0x190
[ 229.142515] unregister_netdevice_many_notify+0x267/0x9d0
[ 229.142549] ? __queue_work+0x141/0x550
[ 229.142574] unregister_netdevice_queue+0x9e/0xd0
[ 229.142604] __tun_detach+0x591/0x5b0
[ 229.142629] tun_chr_close+0x3f/0xc0
[ 229.142652] __fput+0xe8/0x2c0
[ 229.142674] task_work_run+0x63/0xa0
[ 229.142698] do_exit+0x2c1/0xba0
[ 229.142723] ? __x64_sys_close+0x47/0xa0
[ 229.142751] do_group_exit+0x2d/0xc0
[ 229.142773] get_signal+0x82e/0x900
[ 229.142797] ? fsnotify_grab_connector+0x4a/0x90
[ 229.142832] arch_do_signal_or_restart+0x77/0x2b0
[ 229.142869] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 229.142895] ? __fput+0x17f/0x2c0
[ 229.142918] exit_to_user_mode_loop+0x75/0x4a0
[ 229.142953] do_syscall_64+0x439/0xfc0
[ 229.142978] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.143007] RIP: 0033:0x47fb83
[ 229.143030] Code: Unable to access opcode bytes at 0x47fb59.
[ 229.143067] RSP: 002b:00007ffd5c8a8d90 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 229.143109] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 229.143156] RDX: 000000000000000e RSI: 088097ceb7aa782e RDI: 0000000000000007
[ 229.143200] RBP: 00007ffd5c8a9290 R08: 0000000000000041 R09: 0000000009ee53e0
[ 229.143240] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 229.143285] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 229.143327]
[ 229.143343] ---[ end trace 0000000000000000 ]---
[ 229.143446] ------------[ cut here ]------------
[ 229.143487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: packetdrill/337
[ 229.143543] Modules linked in:
[ 229.143566] CPU: 1 UID: 0 PID: 337 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.143626] Tainted: [W]=WARN
[ 229.143645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.143682] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.143714] 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
[ 229.143819] RSP: 0018:ff77a99b8064fbc8 EFLAGS: 00010286
[ 229.143844] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.143897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81d57d00
[ 229.143941] RBP: 0000000000000000 R08: ff2556dc832d2e50 R09: ff2556dc868cc030
[ 229.143978] R10: ff2556dc88df8118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.144024] R13: 0000000000000011 R14: ff2556dc88df8000 R15: ff2556dc81d57d00
[ 229.144077] FS: 0000000000000000(0000) GS:ff2556dd07f16000(0000) knlGS:0000000000000000
[ 229.144124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.144163] CR2: 00007f366edb56f0 CR3: 0000000004a42001 CR4: 0000000000771ef0
[ 229.144206] PKRU: 55555554
[ 229.144220] Call Trace:
[ 229.144235]
[ 229.144253] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.144283] unregister_netdevice_queue+0x9e/0xd0
[ 229.144312] __tun_detach+0x591/0x5b0
[ 229.144336] tun_chr_close+0x3f/0xc0
[ 229.144359] __fput+0xe8/0x2c0
[ 229.144379] task_work_run+0x63/0xa0
[ 229.144403] do_exit+0x2c1/0xba0
[ 229.144425] ? __x64_sys_close+0x47/0xa0
[ 229.144448] do_group_exit+0x2d/0xc0
[ 229.144471] get_signal+0x82e/0x900
[ 229.144494] ? fsnotify_grab_connector+0x4a/0x90
[ 229.144524] arch_do_signal_or_restart+0x77/0x2b0
[ 229.144555] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 229.144585] ? __fput+0x17f/0x2c0
[ 229.144606] exit_to_user_mode_loop+0x75/0x4a0
[ 229.144635] do_syscall_64+0x439/0xfc0
[ 229.144658] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.144688] RIP: 0033:0x47fb83
[ 229.144711] Code: Unable to access opcode bytes at 0x47fb59.
[ 229.144746] RSP: 002b:00007ffd5c8a8d90 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 229.144791] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 229.144839] RDX: 000000000000000e RSI: 088097ceb7aa782e RDI: 0000000000000007
[ 229.144887] RBP: 00007ffd5c8a9290 R08: 0000000000000041 R09: 0000000009ee53e0
[ 229.144927] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 229.144976] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 229.145020]
[ 229.145034] ---[ end trace 0000000000000000 ]---
[ 229.154020] ------------[ cut here ]------------
[ 229.154060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/64
[ 229.154120] Modules linked in:
[ 229.154145] CPU: 1 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.154207] Tainted: [W]=WARN
[ 229.154226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.154263] Workqueue: netns cleanup_net
[ 229.154287] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.154322] 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
[ 229.154420] RSP: 0018:ff77a99b80237c78 EFLAGS: 00010286
[ 229.154449] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.154493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81d57d00
[ 229.154536] RBP: 0000000000000000 R08: ff2556dc8193f4d0 R09: ff2556dc89ed482c
[ 229.154580] R10: ff2556dc82e9c118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.154623] R13: 0000000000000011 R14: ff2556dc82e9c000 R15: ff2556dc81d57d00
[ 229.154669] FS: 0000000000000000(0000) GS:ff2556dd07f16000(0000) knlGS:0000000000000000
[ 229.154712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.154745] CR2: 00007f0f4dc6b2a0 CR3: 0000000004a42001 CR4: 0000000000771ef0
[ 229.154787] PKRU: 55555554
[ 229.154814] Call Trace:
[ 229.154830]
[ 229.154844] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.154880] default_device_exit_batch+0x318/0x390
[ 229.154912] ops_undo_list+0x10b/0x240
[ 229.154935] cleanup_net+0x1d7/0x2e0
[ 229.154957] process_one_work+0x162/0x360
[ 229.154983] worker_thread+0x16e/0x2d0
[ 229.155005] ? rescuer_thread+0x510/0x510
[ 229.155027] kthread+0xe1/0x120
[ 229.155049] ? kthread_park+0xa0/0xa0
[ 229.155072] ret_from_fork+0x16d/0x250
[ 229.155100] ? kthread_park+0xa0/0xa0
[ 229.155123] ret_from_fork_asm+0x11/0x20
[ 229.155144]
[ 229.155159] ---[ end trace 0000000000000000 ]---