[ 320.451929] ------------[ cut here ]------------
[ 320.451977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/469
[ 320.452031] Modules linked in:
[ 320.452054] CPU: 0 UID: 0 PID: 469 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.452119] Tainted: [W]=WARN
[ 320.452142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.452176] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.452208] 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
[ 320.452307] RSP: 0018:ff82f7ea807afcc8 EFLAGS: 00010286
[ 320.452337] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 320.452379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d842fdb500
[ 320.452421] RBP: 0000000000000000 R08: ff3286d8433a0410 R09: ff3286d844d5902c
[ 320.452465] R10: ff3286d84291c118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.452512] R13: 0000000000000010 R14: ff3286d84291c000 R15: ff3286d842fdb500
[ 320.452558] FS: 00007fc26f653740(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 320.452597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.452624] CR2: 00005582fea2e008 CR3: 0000000003302003 CR4: 0000000000771ef0
[ 320.452675] PKRU: 55555554
[ 320.452690] Call Trace:
[ 320.452704]
[ 320.452719] rtmsg_ifinfo+0x3c/0xa0
[ 320.452742] register_netdevice+0x889/0x9f0
[ 320.452766] register_netdev+0x1e/0x30
[ 320.452787] loopback_net_init+0x57/0xb0
[ 320.452807] ? vsock_sysctl_init_net+0xb6/0x140
[ 320.452838] ops_init+0x68/0x140
[ 320.452861] setup_net+0x85/0x150
[ 320.452886] copy_net_ns+0xf5/0x200
[ 320.452909] create_new_namespaces+0x117/0x2f0
[ 320.452939] unshare_nsproxy_namespaces+0x85/0xb0
[ 320.452969] ksys_unshare+0x346/0x5e0
[ 320.452996] __x64_sys_unshare+0x12/0x20
[ 320.453020] do_syscall_64+0x104/0xfc0
[ 320.453044] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.453077] RIP: 0033:0x7fc26f74ebcb
[ 320.453103] 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
[ 320.453202] RSP: 002b:00007ffe28b675e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 320.453244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc26f74ebcb
[ 320.453293] RDX: 0000000000000000 RSI: 00007ffe28b67350 RDI: 0000000040000000
[ 320.453338] RBP: 00007ffe28b67970 R08: 00007ffe28b67540 R09: 0000000000000000
[ 320.453380] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 320.453422] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005582dca60b68
[ 320.453464]
[ 320.453477] ---[ end trace 0000000000000000 ]---
[ 320.454095] ------------[ cut here ]------------
[ 320.454128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/469
[ 320.454182] Modules linked in:
[ 320.454204] CPU: 0 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.454253] Tainted: [W]=WARN
[ 320.454275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.454311] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.454338] 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
[ 320.454435] RSP: 0018:ff82f7ea807afd68 EFLAGS: 00010286
[ 320.454465] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 320.454548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d842fdb500
[ 320.454597] RBP: 0000000000000000 R08: ff3286d842f9c850 R09: ff3286d844e4f030
[ 320.454639] R10: ff3286d843380118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.454682] R13: 0000000000000010 R14: ff3286d843380000 R15: ff3286d842fdb500
[ 320.454729] FS: 00000000133be400(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 320.454775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.454810] CR2: 00007f5df4e41000 CR3: 000000000316e004 CR4: 0000000000771ef0
[ 320.454849] PKRU: 55555554
[ 320.454864] Call Trace:
[ 320.454879]
[ 320.454894] rtmsg_ifinfo+0x3c/0xa0
[ 320.454918] register_netdevice+0x889/0x9f0
[ 320.454939] __tun_chr_ioctl+0x83c/0x16c0
[ 320.454964] ? do_sys_openat2+0x9a/0xe0
[ 320.454987] __x64_sys_ioctl+0xa1/0xe0
[ 320.455011] do_syscall_64+0x104/0xfc0
[ 320.455031] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.455061] RIP: 0033:0x47cc8d
[ 320.455082] 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
[ 320.455181] RSP: 002b:00007ffec0004470 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.455225] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.455267] RDX: 00007ffec00044f0 RSI: 00000000400454ca RDI: 0000000000000005
[ 320.455304] RBP: 00007ffec00044c0 R08: 0000000000000000 R09: 0000000000000000
[ 320.455346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec00049c8
[ 320.455392] R13: 00007ffec0004a48 R14: 0000000000000002 R15: 0000000000543540
[ 320.455430]
[ 320.455444] ---[ end trace 0000000000000000 ]---
[ 320.455490] ------------[ cut here ]------------
[ 320.455522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/469
[ 320.455571] Modules linked in:
[ 320.455592] CPU: 0 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.455645] Tainted: [W]=WARN
[ 320.455665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.455701] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.455731] 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
[ 320.455825] RSP: 0018:ff82f7ea807afd60 EFLAGS: 00010286
[ 320.455855] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 320.455894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d842fdb500
[ 320.455935] RBP: 0000000000000002 R08: ff3286d842f9c850 R09: ff3286d844e4f030
[ 320.455980] R10: ff3286d843380118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.456022] R13: 0000000000000010 R14: ff3286d843380000 R15: ff3286d842fdb500
[ 320.456065] FS: 00000000133be400(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 320.456113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.456148] CR2: 00007f5df4e41000 CR3: 000000000316e004 CR4: 0000000000771ef0
[ 320.456190] PKRU: 55555554
[ 320.456202] Call Trace:
[ 320.456213]
[ 320.456229] rtnetlink_event+0x6e/0xb0
[ 320.456252] notifier_call_chain+0x6d/0x100
[ 320.456274] netdev_update_features+0x56/0x60
[ 320.456305] __tun_chr_ioctl+0xbf1/0x16c0
[ 320.456331] ? file_init_path+0x62/0x120
[ 320.456353] __x64_sys_ioctl+0xa1/0xe0
[ 320.456375] do_syscall_64+0x104/0xfc0
[ 320.456396] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.456425] RIP: 0033:0x47cc8d
[ 320.456446] 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
[ 320.456559] RSP: 002b:00007ffec00044b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.456605] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.456647] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 320.456689] RBP: 00007ffec0004500 R08: 0000000000000000 R09: 0000000000000000
[ 320.456730] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec00049c8
[ 320.456773] R13: 00007ffec0004a48 R14: 0000000000000002 R15: 0000000000543540
[ 320.456813]
[ 320.456829] ---[ end trace 0000000000000000 ]---
[ 320.456871] ------------[ cut here ]------------
[ 320.456898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/469
[ 320.456949] Modules linked in:
[ 320.456969] CPU: 0 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.457026] Tainted: [W]=WARN
[ 320.457048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.457086] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.457116] 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
[ 320.457212] RSP: 0018:ff82f7ea807afc10 EFLAGS: 00010286
[ 320.457239] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 320.457285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d842fdb500
[ 320.457329] RBP: 0000000000000000 R08: ff3286d842f9c850 R09: ff3286d843014030
[ 320.457376] R10: ff3286d843380118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.457419] R13: 0000000000000010 R14: ff3286d843380000 R15: ff3286d842fdb500
[ 320.457462] FS: 00000000133be400(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 320.457512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.457548] CR2: 00007f5df4e41000 CR3: 000000000316e004 CR4: 0000000000771ef0
[ 320.457593] PKRU: 55555554
[ 320.457606] Call Trace:
[ 320.457622]
[ 320.457637] rtmsg_ifinfo+0x3c/0xa0
[ 320.457661] __dev_notify_flags+0xb1/0xf0
[ 320.457683] netif_change_flags+0x54/0x70
[ 320.457701] dev_change_flags+0x45/0x80
[ 320.457725] devinet_ioctl+0x607/0x7f0
[ 320.457747] inet_ioctl+0x229/0x240
[ 320.457767] ? __rtnl_unlock+0x35/0x60
[ 320.457791] sock_do_ioctl+0x75/0x140
[ 320.457815] __x64_sys_ioctl+0xa1/0xe0
[ 320.457838] do_syscall_64+0x104/0xfc0
[ 320.457864] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.457894] RIP: 0033:0x47cc8d
[ 320.457916] 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
[ 320.458015] RSP: 002b:00007ffec0004490 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.458057] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.458097] RDX: 00007ffec0004500 RSI: 0000000000008914 RDI: 0000000000000006
[ 320.458144] RBP: 00007ffec00044e0 R08: 0000000000000000 R09: 0000000000000000
[ 320.458187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec00049c8
[ 320.458228] R13: 00007ffec0004a48 R14: 0000000000000002 R15: 0000000000543540
[ 320.458268]
[ 320.458281] ---[ end trace 0000000000000000 ]---
[ 365.438311] ------------[ cut here ]------------
[ 365.438385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/469
[ 365.438465] Modules linked in:
[ 365.438488] CPU: 0 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.438542] Tainted: [W]=WARN
[ 365.438568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.438609] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.438643] 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
[ 365.438742] RSP: 0018:ff82f7ea807afb58 EFLAGS: 00010286
[ 365.438771] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 365.438811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d84183ba00
[ 365.438852] RBP: 0000000000000000 R08: ff3286d842f9c850 R09: ff3286d843014030
[ 365.438894] R10: ff3286d843380118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.438937] R13: 0000000000000010 R14: ff3286d843380000 R15: ff3286d84183ba00
[ 365.438993] FS: 0000000000000000(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 365.439039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.439075] CR2: 00007f5df4e41000 CR3: 0000000030e42005 CR4: 0000000000771ef0
[ 365.439121] PKRU: 55555554
[ 365.439137] Call Trace:
[ 365.439154]
[ 365.439169] rtmsg_ifinfo+0x3c/0xa0
[ 365.439191] netif_close_many+0xed/0x190
[ 365.439218] unregister_netdevice_many_notify+0x267/0x9d0
[ 365.439249] ? __queue_work+0x141/0x550
[ 365.439272] unregister_netdevice_queue+0x9e/0xd0
[ 365.439301] __tun_detach+0x591/0x5b0
[ 365.439325] tun_chr_close+0x3f/0xc0
[ 365.439350] __fput+0xe8/0x2c0
[ 365.439376] task_work_run+0x63/0xa0
[ 365.439403] do_exit+0x2c1/0xba0
[ 365.439424] ? __x64_sys_close+0x47/0xa0
[ 365.439449] do_group_exit+0x2d/0xc0
[ 365.439473] get_signal+0x82e/0x900
[ 365.439499] ? fsnotify_grab_connector+0x4a/0x90
[ 365.439525] arch_do_signal_or_restart+0x77/0x2b0
[ 365.439556] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 365.439589] ? __fput+0x17f/0x2c0
[ 365.439614] exit_to_user_mode_loop+0x75/0x4a0
[ 365.439646] do_syscall_64+0x439/0xfc0
[ 365.439668] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 365.439700] RIP: 0033:0x47fb83
[ 365.439723] Code: Unable to access opcode bytes at 0x47fb59.
[ 365.439758] RSP: 002b:00007ffec0003f60 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 365.439800] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 365.439842] RDX: 000000000000000e RSI: 1635f008a1898ec2 RDI: 0000000000000007
[ 365.439886] RBP: 00007ffec0004460 R08: 0000000000000041 R09: 00000000133bf3e0
[ 365.439928] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 365.439973] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 365.440018]
[ 365.440032] ---[ end trace 0000000000000000 ]---
[ 365.440465] ------------[ cut here ]------------
[ 365.440497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/469
[ 365.440548] Modules linked in:
[ 365.440573] CPU: 0 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.440638] Tainted: [W]=WARN
[ 365.440663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.440704] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.440733] 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
[ 365.440828] RSP: 0018:ff82f7ea807afbc8 EFLAGS: 00010286
[ 365.440854] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 365.440895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d84183ba00
[ 365.440935] RBP: 0000000000000000 R08: ff3286d842f9c850 R09: ff3286d846865030
[ 365.440977] R10: ff3286d843380118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.441017] R13: 0000000000000011 R14: ff3286d843380000 R15: ff3286d84183ba00
[ 365.441061] FS: 0000000000000000(0000) GS:ff3286d8cd696000(0000) knlGS:0000000000000000
[ 365.441110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.441143] CR2: 00007fe94bce7680 CR3: 0000000004d49006 CR4: 0000000000771ef0
[ 365.441185] PKRU: 55555554
[ 365.441200] Call Trace:
[ 365.441215]
[ 365.441235] unregister_netdevice_many_notify+0x877/0x9d0
[ 365.441263] unregister_netdevice_queue+0x9e/0xd0
[ 365.441287] __tun_detach+0x591/0x5b0
[ 365.441312] tun_chr_close+0x3f/0xc0
[ 365.441332] __fput+0xe8/0x2c0
[ 365.441357] task_work_run+0x63/0xa0
[ 365.441379] do_exit+0x2c1/0xba0
[ 365.441403] ? __x64_sys_close+0x47/0xa0
[ 365.441429] do_group_exit+0x2d/0xc0
[ 365.441451] get_signal+0x82e/0x900
[ 365.441473] ? fsnotify_grab_connector+0x4a/0x90
[ 365.441502] arch_do_signal_or_restart+0x77/0x2b0
[ 365.441533] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 365.441565] ? __fput+0x17f/0x2c0
[ 365.441588] exit_to_user_mode_loop+0x75/0x4a0
[ 365.441620] do_syscall_64+0x439/0xfc0
[ 365.441643] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 365.441670] RIP: 0033:0x47fb83
[ 365.441692] Code: Unable to access opcode bytes at 0x47fb59.
[ 365.441732] RSP: 002b:00007ffec0003f60 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 365.441777] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 365.441821] RDX: 000000000000000e RSI: 1635f008a1898ec2 RDI: 0000000000000007
[ 365.441863] RBP: 00007ffec0004460 R08: 0000000000000041 R09: 00000000133bf3e0
[ 365.441902] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 365.441945] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 365.441986]
[ 365.442002] ---[ end trace 0000000000000000 ]---
[ 365.450213] ------------[ cut here ]------------
[ 365.450253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:0/12
[ 365.450317] Modules linked in:
[ 365.450341] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.450398] Tainted: [W]=WARN
[ 365.450419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.450454] Workqueue: netns cleanup_net
[ 365.450479] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.450507] 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
[ 365.450608] RSP: 0018:ff82f7ea80067c78 EFLAGS: 00010286
[ 365.450640] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 365.450683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3286d84183b900
[ 365.450724] RBP: 0000000000000000 R08: ff3286d8433a0410 R09: ff3286d84686102c
[ 365.450764] R10: ff3286d84291c118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.450804] R13: 0000000000000011 R14: ff3286d84291c000 R15: ff3286d84183b900
[ 365.450849] FS: 0000000000000000(0000) GS:ff3286d8cd816000(0000) knlGS:0000000000000000
[ 365.450892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.450925] CR2: 0000561836ae62b8 CR3: 00000000033e7005 CR4: 0000000000771ef0
[ 365.450967] PKRU: 55555554
[ 365.450982] Call Trace:
[ 365.450998]
[ 365.451013] unregister_netdevice_many_notify+0x877/0x9d0
[ 365.451045] default_device_exit_batch+0x318/0x390
[ 365.451073] ops_undo_list+0x10b/0x240
[ 365.451096] cleanup_net+0x1d7/0x2e0
[ 365.451126] process_one_work+0x162/0x360
[ 365.451152] worker_thread+0x16e/0x2d0
[ 365.451177] ? rescuer_thread+0x510/0x510
[ 365.451197] kthread+0xe1/0x120
[ 365.451221] ? kthread_park+0xa0/0xa0
[ 365.451242] ret_from_fork+0x16d/0x250
[ 365.451266] ? kthread_park+0xa0/0xa0
[ 365.451288] ret_from_fork_asm+0x11/0x20
[ 365.451310]
[ 365.451325] ---[ end trace 0000000000000000 ]---