[ 2.413880] ------------[ cut here ]------------
[ 2.413932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/158
[ 2.413991] Modules linked in:
[ 2.414018] CPU: 0 UID: 0 PID: 158 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.414078] Tainted: [W]=WARN
[ 2.414102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.414139] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.414175] 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
[ 2.414278] RSP: 0018:ff4d31d2403ffcc8 EFLAGS: 00010286
[ 2.414307] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.414351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3cc00
[ 2.414391] RBP: 0000000000000000 R08: ff3bbf05030fb4d0 R09: ff3bbf050484b02c
[ 2.414434] R10: ff3bbf05019be118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.414473] R13: 0000000000000010 R14: ff3bbf05019be000 R15: ff3bbf0501c3cc00
[ 2.414522] FS: 00007f0599efd740(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 2.414571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.414609] CR2: 0000561d09282310 CR3: 000000000317f005 CR4: 0000000000771ef0
[ 2.414658] PKRU: 55555554
[ 2.414673] Call Trace:
[ 2.414690]
[ 2.414707] rtmsg_ifinfo+0x3c/0xa0
[ 2.414731] register_netdevice+0x889/0x9f0
[ 2.414753] register_netdev+0x1e/0x30
[ 2.414779] loopback_net_init+0x57/0xb0
[ 2.414809] ? vsock_sysctl_init_net+0xb6/0x140
[ 2.414842] ops_init+0x68/0x140
[ 2.414867] setup_net+0x85/0x150
[ 2.414890] copy_net_ns+0xf5/0x200
[ 2.414910] create_new_namespaces+0x117/0x2f0
[ 2.414937] unshare_nsproxy_namespaces+0x85/0xb0
[ 2.414970] ksys_unshare+0x346/0x5e0
[ 2.414997] __x64_sys_unshare+0x12/0x20
[ 2.415019] do_syscall_64+0x104/0xfc0
[ 2.415042] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.415072] RIP: 0033:0x7f0599ff8bcb
[ 2.415095] 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
[ 2.415195] RSP: 002b:00007ffc993375c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 2.415238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0599ff8bcb
[ 2.415281] RDX: 0000000000000000 RSI: 00007ffc99337330 RDI: 0000000040000000
[ 2.415327] RBP: 00007ffc99337950 R08: 00007ffc99337520 R09: 0000000000000000
[ 2.415368] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 2.415415] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000561d09285b68
[ 2.415457]
[ 2.415472] ---[ end trace 0000000000000000 ]---
[ 2.418753] ------------[ cut here ]------------
[ 2.418790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/158
[ 2.418851] Modules linked in:
[ 2.418878] CPU: 0 UID: 0 PID: 158 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.418939] Tainted: [W]=WARN
[ 2.418961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.418998] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.419026] 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
[ 2.419134] RSP: 0018:ff4d31d2403ffd68 EFLAGS: 00010286
[ 2.419165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 2.419210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3cc00
[ 2.419255] RBP: 0000000000000000 R08: ff3bbf0503315c50 R09: ff3bbf0504848030
[ 2.419295] R10: ff3bbf05049cc118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.419340] R13: 0000000000000010 R14: ff3bbf05049cc000 R15: ff3bbf0501c3cc00
[ 2.419389] FS: 0000000001ee2400(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 2.419436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.419470] CR2: 00007f9a13a93000 CR3: 000000000488b006 CR4: 0000000000771ef0
[ 2.419511] PKRU: 55555554
[ 2.419526] Call Trace:
[ 2.419543]
[ 2.419558] rtmsg_ifinfo+0x3c/0xa0
[ 2.419578] register_netdevice+0x889/0x9f0
[ 2.419602] __tun_chr_ioctl+0x83c/0x16c0
[ 2.419627] ? do_sys_openat2+0x9a/0xe0
[ 2.419650] __x64_sys_ioctl+0xa1/0xe0
[ 2.419671] do_syscall_64+0x104/0xfc0
[ 2.419701] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.419733] RIP: 0033:0x47cc8d
[ 2.419751] 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
[ 2.419868] RSP: 002b:00007fffe850a020 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.419915] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.419962] RDX: 00007fffe850a0a0 RSI: 00000000400454ca RDI: 0000000000000005
[ 2.420003] RBP: 00007fffe850a070 R08: 0000000000000000 R09: 0000000000000000
[ 2.420050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe850a578
[ 2.420090] R13: 00007fffe850a5f8 R14: 0000000000000002 R15: 0000000000543540
[ 2.420131]
[ 2.420147] ---[ end trace 0000000000000000 ]---
[ 2.420193] ------------[ cut here ]------------
[ 2.420223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/158
[ 2.420266] Modules linked in:
[ 2.420287] CPU: 0 UID: 0 PID: 158 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.420346] Tainted: [W]=WARN
[ 2.420369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.420410] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.420436] 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
[ 2.420535] RSP: 0018:ff4d31d2403ffd60 EFLAGS: 00010286
[ 2.420567] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 2.420611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3cc00
[ 2.420652] RBP: 0000000000000002 R08: ff3bbf0503315c50 R09: ff3bbf0504848030
[ 2.420695] R10: ff3bbf05049cc118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.420739] R13: 0000000000000010 R14: ff3bbf05049cc000 R15: ff3bbf0501c3cc00
[ 2.420785] FS: 0000000001ee2400(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 2.420839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.420876] CR2: 00007f9a13a93000 CR3: 000000000488b006 CR4: 0000000000771ef0
[ 2.420920] PKRU: 55555554
[ 2.420935] Call Trace:
[ 2.420950]
[ 2.420966] rtnetlink_event+0x6e/0xb0
[ 2.420992] notifier_call_chain+0x6d/0x100
[ 2.421023] netdev_update_features+0x56/0x60
[ 2.421052] __tun_chr_ioctl+0xbf1/0x16c0
[ 2.421074] ? file_init_path+0x62/0x120
[ 2.421096] __x64_sys_ioctl+0xa1/0xe0
[ 2.421118] do_syscall_64+0x104/0xfc0
[ 2.421138] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.421163] RIP: 0033:0x47cc8d
[ 2.421182] 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
[ 2.421270] RSP: 002b:00007fffe850a060 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.421313] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.421361] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 2.421402] RBP: 00007fffe850a0b0 R08: 0000000000000000 R09: 0000000000000000
[ 2.421444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe850a578
[ 2.421486] R13: 00007fffe850a5f8 R14: 0000000000000002 R15: 0000000000543540
[ 2.421524]
[ 2.421539] ---[ end trace 0000000000000000 ]---
[ 2.421582] ------------[ cut here ]------------
[ 2.421616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/158
[ 2.421666] Modules linked in:
[ 2.421691] CPU: 0 UID: 0 PID: 158 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 2.421739] Tainted: [W]=WARN
[ 2.421760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.421804] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 2.421835] 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
[ 2.421943] RSP: 0018:ff4d31d2403ffc10 EFLAGS: 00010286
[ 2.421971] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 2.422012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3cc00
[ 2.422053] RBP: 0000000000000000 R08: ff3bbf0503315c50 R09: ff3bbf050484d030
[ 2.422100] R10: ff3bbf05049cc118 R11: fefefefefefefeff R12: 0000000000000000
[ 2.422139] R13: 0000000000000010 R14: ff3bbf05049cc000 R15: ff3bbf0501c3cc00
[ 2.422183] FS: 0000000001ee2400(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 2.422219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2.422255] CR2: 00007f9a13a93000 CR3: 000000000488b006 CR4: 0000000000771ef0
[ 2.422297] PKRU: 55555554
[ 2.422311] Call Trace:
[ 2.422326]
[ 2.422339] rtmsg_ifinfo+0x3c/0xa0
[ 2.422361] __dev_notify_flags+0xb1/0xf0
[ 2.422385] netif_change_flags+0x54/0x70
[ 2.422407] dev_change_flags+0x45/0x80
[ 2.422433] devinet_ioctl+0x607/0x7f0
[ 2.422458] inet_ioctl+0x229/0x240
[ 2.422480] ? __rtnl_unlock+0x35/0x60
[ 2.422510] sock_do_ioctl+0x75/0x140
[ 2.422534] __x64_sys_ioctl+0xa1/0xe0
[ 2.422557] do_syscall_64+0x104/0xfc0
[ 2.422586] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 2.422616] RIP: 0033:0x47cc8d
[ 2.422640] 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
[ 2.422739] RSP: 002b:00007fffe850a040 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 2.422784] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 2.422834] RDX: 00007fffe850a0b0 RSI: 0000000000008914 RDI: 0000000000000006
[ 2.422876] RBP: 00007fffe850a090 R08: 0000000000000000 R09: 0000000000000000
[ 2.422919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe850a578
[ 2.422961] R13: 00007fffe850a5f8 R14: 0000000000000002 R15: 0000000000543540
[ 2.423003]
[ 2.423014] ---[ end trace 0000000000000000 ]---
[ 47.395444] ------------[ cut here ]------------
[ 47.395537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/158
[ 47.395601] Modules linked in:
[ 47.395629] CPU: 0 UID: 0 PID: 158 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.395689] Tainted: [W]=WARN
[ 47.395710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.395754] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.395789] 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
[ 47.395902] RSP: 0018:ff4d31d2403ffb58 EFLAGS: 00010286
[ 47.395928] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 47.395975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3af00
[ 47.396024] RBP: 0000000000000000 R08: ff3bbf0503315c50 R09: ff3bbf050484d030
[ 47.396064] R10: ff3bbf05049cc118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.396107] R13: 0000000000000010 R14: ff3bbf05049cc000 R15: ff3bbf0501c3af00
[ 47.396160] FS: 0000000000000000(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 47.396213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.396247] CR2: 00007f9a13a93000 CR3: 000000003b242003 CR4: 0000000000771ef0
[ 47.396291] PKRU: 55555554
[ 47.396305] Call Trace:
[ 47.396319]
[ 47.396336] rtmsg_ifinfo+0x3c/0xa0
[ 47.396359] netif_close_many+0xed/0x190
[ 47.396383] unregister_netdevice_many_notify+0x267/0x9d0
[ 47.396411] ? __queue_work+0x141/0x550
[ 47.396437] unregister_netdevice_queue+0x9e/0xd0
[ 47.396466] __tun_detach+0x591/0x5b0
[ 47.396491] tun_chr_close+0x3f/0xc0
[ 47.396512] __fput+0xe8/0x2c0
[ 47.396537] task_work_run+0x63/0xa0
[ 47.396561] do_exit+0x2c1/0xba0
[ 47.396588] do_group_exit+0x2d/0xc0
[ 47.396613] ? __sys_sendto+0x194/0x220
[ 47.396633] get_signal+0x82e/0x900
[ 47.396654] arch_do_signal_or_restart+0x77/0x2b0
[ 47.396688] exit_to_user_mode_loop+0x75/0x4a0
[ 47.396720] do_syscall_64+0x439/0xfc0
[ 47.396745] ? __sysvec_call_function_single+0x20/0xd0
[ 47.396779] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.396807] RIP: 0033:0x4c2d9e
[ 47.396832] Code: Unable to access opcode bytes at 0x4c2d74.
[ 47.396869] RSP: 002b:00007fffe85099d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 47.396917] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 47.396963] RDX: 0000000000000014 RSI: 00007fffe8509ab0 RDI: 0000000000000007
[ 47.397009] RBP: 00007fffe85099e0 R08: 00007fffe8509a70 R09: 000000000000000c
[ 47.397049] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001eeaae0
[ 47.397090] R13: 00007fffe850a5f8 R14: 00007fffe8509ba0 R15: 0000000000543540
[ 47.397132]
[ 47.397145] ---[ end trace 0000000000000000 ]---
[ 47.397255] ------------[ cut here ]------------
[ 47.397287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/158
[ 47.397347] Modules linked in:
[ 47.397368] CPU: 0 UID: 0 PID: 158 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.397436] Tainted: [W]=WARN
[ 47.397457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.397495] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.397527] 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
[ 47.397631] RSP: 0018:ff4d31d2403ffbc8 EFLAGS: 00010286
[ 47.397662] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.397705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3af00
[ 47.397747] RBP: 0000000000000000 R08: ff3bbf0503315c50 R09: ff3bbf0504a42030
[ 47.397946] R10: ff3bbf05049cc118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.398000] R13: 0000000000000011 R14: ff3bbf05049cc000 R15: ff3bbf0501c3af00
[ 47.398046] FS: 0000000000000000(0000) GS:ff3bbf05b6696000(0000) knlGS:0000000000000000
[ 47.398092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.398128] CR2: 00007f9a13a93000 CR3: 000000003b242003 CR4: 0000000000771ef0
[ 47.398177] PKRU: 55555554
[ 47.398192] Call Trace:
[ 47.398208]
[ 47.398221] unregister_netdevice_many_notify+0x877/0x9d0
[ 47.398252] unregister_netdevice_queue+0x9e/0xd0
[ 47.398283] __tun_detach+0x591/0x5b0
[ 47.398305] tun_chr_close+0x3f/0xc0
[ 47.398325] __fput+0xe8/0x2c0
[ 47.398348] task_work_run+0x63/0xa0
[ 47.398372] do_exit+0x2c1/0xba0
[ 47.398394] do_group_exit+0x2d/0xc0
[ 47.398415] ? __sys_sendto+0x194/0x220
[ 47.398437] get_signal+0x82e/0x900
[ 47.398460] arch_do_signal_or_restart+0x77/0x2b0
[ 47.398494] exit_to_user_mode_loop+0x75/0x4a0
[ 47.398519] do_syscall_64+0x439/0xfc0
[ 47.398539] ? __sysvec_call_function_single+0x20/0xd0
[ 47.398571] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.398599] RIP: 0033:0x4c2d9e
[ 47.398622] Code: Unable to access opcode bytes at 0x4c2d74.
[ 47.398658] RSP: 002b:00007fffe85099d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 47.398703] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 47.398751] RDX: 0000000000000014 RSI: 00007fffe8509ab0 RDI: 0000000000000007
[ 47.398792] RBP: 00007fffe85099e0 R08: 00007fffe8509a70 R09: 000000000000000c
[ 47.398838] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001eeaae0
[ 47.398882] R13: 00007fffe850a5f8 R14: 00007fffe8509ba0 R15: 0000000000543540
[ 47.398925]
[ 47.398941] ---[ end trace 0000000000000000 ]---
[ 47.412865] ------------[ cut here ]------------
[ 47.412943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: kworker/u16:1/65
[ 47.413052] Modules linked in:
[ 47.413113] CPU: 2 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.413219] Tainted: [W]=WARN
[ 47.413277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.413351] Workqueue: netns cleanup_net
[ 47.413415] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.413482] 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
[ 47.413628] RSP: 0018:ff4d31d24023fc78 EFLAGS: 00010286
[ 47.413697] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.413787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3bbf0501c3ae00
[ 47.413871] RBP: 0000000000000000 R08: ff3bbf05030fb4d0 R09: ff3bbf050306d02c
[ 47.413957] R10: ff3bbf05019be118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.414047] R13: 0000000000000011 R14: ff3bbf05019be000 R15: ff3bbf0501c3ae00
[ 47.414128] FS: 0000000000000000(0000) GS:ff3bbf05b6796000(0000) knlGS:0000000000000000
[ 47.414255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.414329] CR2: 00007f857710ef98 CR3: 000000003b242003 CR4: 0000000000771ef0
[ 47.414415] PKRU: 55555554
[ 47.414466] Call Trace:
[ 47.414517]
[ 47.414568] unregister_netdevice_many_notify+0x877/0x9d0
[ 47.414636] default_device_exit_batch+0x318/0x390
[ 47.414704] ops_undo_list+0x10b/0x240
[ 47.414764] cleanup_net+0x1d7/0x2e0
[ 47.414832] process_one_work+0x162/0x360
[ 47.414896] worker_thread+0x16e/0x2d0
[ 47.414957] ? rescuer_thread+0x510/0x510
[ 47.415017] kthread+0xe1/0x120
[ 47.415076] ? kthread_park+0xa0/0xa0
[ 47.415136] ret_from_fork+0x16d/0x250
[ 47.415200] ? kthread_park+0xa0/0xa0
[ 47.415261] ret_from_fork_asm+0x11/0x20
[ 47.415324]
[ 47.415375] ---[ end trace 0000000000000000 ]---