[ 47.723489] ------------[ cut here ]------------
[ 47.723537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/203
[ 47.723589] Modules linked in:
[ 47.723615] CPU: 0 UID: 0 PID: 203 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.723674] Tainted: [W]=WARN
[ 47.723697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.723741] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.723774] 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
[ 47.723881] RSP: 0018:ff8736c2802abcc8 EFLAGS: 00010286
[ 47.723910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.723952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176302ff4f00
[ 47.723987] RBP: 0000000000000000 R08: ff441763019056d0 R09: ff441763019bd02c
[ 47.724023] R10: ff441763019b9118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.724063] R13: 0000000000000010 R14: ff441763019b9000 R15: ff44176302ff4f00
[ 47.724106] FS: 00007f94d40aa740(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 47.724149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.724183] CR2: 0000560961b63008 CR3: 000000000465c003 CR4: 0000000000771ef0
[ 47.724226] PKRU: 55555554
[ 47.724239] Call Trace:
[ 47.724255]
[ 47.724269] rtmsg_ifinfo+0x3c/0xa0
[ 47.724290] register_netdevice+0x889/0x9f0
[ 47.724309] register_netdev+0x1e/0x30
[ 47.724333] loopback_net_init+0x57/0xb0
[ 47.724354] ? vsock_sysctl_init_net+0xb6/0x140
[ 47.724386] ops_init+0x68/0x140
[ 47.724407] setup_net+0x85/0x150
[ 47.724428] copy_net_ns+0xf5/0x200
[ 47.724452] create_new_namespaces+0x117/0x2f0
[ 47.724478] unshare_nsproxy_namespaces+0x85/0xb0
[ 47.724506] ksys_unshare+0x346/0x5e0
[ 47.724532] __x64_sys_unshare+0x12/0x20
[ 47.724552] do_syscall_64+0x104/0xfc0
[ 47.724573] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.724603] RIP: 0033:0x7f94d41a5bcb
[ 47.724628] 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
[ 47.724723] RSP: 002b:00007ffff4120a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 47.724764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f94d41a5bcb
[ 47.724804] RDX: 0000000000000000 RSI: 00007ffff41207c0 RDI: 0000000040000000
[ 47.724844] RBP: 00007ffff4120de0 R08: 00007ffff41209b0 R09: 0000000000000000
[ 47.724890] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 47.724933] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000560957953b68
[ 47.724973]
[ 47.724989] ---[ end trace 0000000000000000 ]---
[ 47.725576] ------------[ cut here ]------------
[ 47.725605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/203
[ 47.725655] Modules linked in:
[ 47.725682] CPU: 0 UID: 0 PID: 203 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.725749] Tainted: [W]=WARN
[ 47.725773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.725808] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.725839] 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
[ 47.725942] RSP: 0018:ff8736c2802abd68 EFLAGS: 00010286
[ 47.725971] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.726005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176302ff4f00
[ 47.726044] RBP: 0000000000000000 R08: ff4417630121ed50 R09: ff44176304783030
[ 47.726083] R10: ff44176304744118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.726127] R13: 0000000000000010 R14: ff44176304744000 R15: ff44176302ff4f00
[ 47.726170] FS: 000000000b607400(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 47.726215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.726252] CR2: 00007f6092a4d000 CR3: 0000000003346004 CR4: 0000000000771ef0
[ 47.726292] PKRU: 55555554
[ 47.726305] Call Trace:
[ 47.726317]
[ 47.726332] rtmsg_ifinfo+0x3c/0xa0
[ 47.726351] register_netdevice+0x889/0x9f0
[ 47.726372] __tun_chr_ioctl+0x83c/0x16c0
[ 47.726397] ? do_sys_openat2+0x9a/0xe0
[ 47.726418] __x64_sys_ioctl+0xa1/0xe0
[ 47.726442] do_syscall_64+0x104/0xfc0
[ 47.726462] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.726492] RIP: 0033:0x47cc8d
[ 47.726514] 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
[ 47.726614] RSP: 002b:00007ffe8f258460 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.726658] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.726696] RDX: 00007ffe8f2584e0 RSI: 00000000400454ca RDI: 0000000000000005
[ 47.726739] RBP: 00007ffe8f2584b0 R08: 0000000000000000 R09: 0000000000000000
[ 47.726782] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8f2589b8
[ 47.726824] R13: 00007ffe8f258a38 R14: 0000000000000002 R15: 0000000000543540
[ 47.726871]
[ 47.726886] ---[ end trace 0000000000000000 ]---
[ 47.726932] ------------[ cut here ]------------
[ 47.726958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/203
[ 47.727008] Modules linked in:
[ 47.727030] CPU: 0 UID: 0 PID: 203 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.727087] Tainted: [W]=WARN
[ 47.727107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.727136] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.727164] 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
[ 47.727265] RSP: 0018:ff8736c2802abd60 EFLAGS: 00010286
[ 47.727290] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.727331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176302ff4f00
[ 47.727370] RBP: 0000000000000002 R08: ff4417630121ed50 R09: ff44176304783030
[ 47.727409] R10: ff44176304744118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.727450] R13: 0000000000000010 R14: ff44176304744000 R15: ff44176302ff4f00
[ 47.727494] FS: 000000000b607400(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 47.727529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.727564] CR2: 00007f6092a4d000 CR3: 0000000003346004 CR4: 0000000000771ef0
[ 47.727604] PKRU: 55555554
[ 47.727620] Call Trace:
[ 47.727633]
[ 47.727648] rtnetlink_event+0x6e/0xb0
[ 47.727670] notifier_call_chain+0x6d/0x100
[ 47.727694] netdev_update_features+0x56/0x60
[ 47.727725] __tun_chr_ioctl+0xbf1/0x16c0
[ 47.727746] ? file_init_path+0x62/0x120
[ 47.727771] __x64_sys_ioctl+0xa1/0xe0
[ 47.727792] do_syscall_64+0x104/0xfc0
[ 47.727814] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.727842] RIP: 0033:0x47cc8d
[ 47.727864] 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
[ 47.727967] RSP: 002b:00007ffe8f2584a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.728010] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.728052] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 47.728091] RBP: 00007ffe8f2584f0 R08: 0000000000000000 R09: 0000000000000000
[ 47.728133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8f2589b8
[ 47.728171] R13: 00007ffe8f258a38 R14: 0000000000000002 R15: 0000000000543540
[ 47.728215]
[ 47.728228] ---[ end trace 0000000000000000 ]---
[ 47.728269] ------------[ cut here ]------------
[ 47.728297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/203
[ 47.728345] Modules linked in:
[ 47.728367] CPU: 0 UID: 0 PID: 203 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.728425] Tainted: [W]=WARN
[ 47.728446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.728481] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.728509] 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
[ 47.728607] RSP: 0018:ff8736c2802abc10 EFLAGS: 00010286
[ 47.728637] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 47.728682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176302ff4f00
[ 47.728717] RBP: 0000000000000000 R08: ff4417630121ed50 R09: ff44176304780030
[ 47.728758] R10: ff44176304744118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.728803] R13: 0000000000000010 R14: ff44176304744000 R15: ff44176302ff4f00
[ 47.728849] FS: 000000000b607400(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 47.728898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.728931] CR2: 00007f6092a4d000 CR3: 0000000003346004 CR4: 0000000000771ef0
[ 47.728973] PKRU: 55555554
[ 47.728987] Call Trace:
[ 47.729002]
[ 47.729016] rtmsg_ifinfo+0x3c/0xa0
[ 47.729034] __dev_notify_flags+0xb1/0xf0
[ 47.729055] netif_change_flags+0x54/0x70
[ 47.729077] dev_change_flags+0x45/0x80
[ 47.729099] devinet_ioctl+0x607/0x7f0
[ 47.729124] inet_ioctl+0x229/0x240
[ 47.729146] ? __rtnl_unlock+0x35/0x60
[ 47.729164] sock_do_ioctl+0x75/0x140
[ 47.729189] __x64_sys_ioctl+0xa1/0xe0
[ 47.729208] do_syscall_64+0x104/0xfc0
[ 47.729228] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.729256] RIP: 0033:0x47cc8d
[ 47.729278] 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
[ 47.729399] RSP: 002b:00007ffe8f258480 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.729431] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.729473] RDX: 00007ffe8f2584f0 RSI: 0000000000008914 RDI: 0000000000000006
[ 47.729513] RBP: 00007ffe8f2584d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.729556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe8f2589b8
[ 47.729595] R13: 00007ffe8f258a38 R14: 0000000000000002 R15: 0000000000543540
[ 47.729640]
[ 47.729652] ---[ end trace 0000000000000000 ]---
[ 92.708904] ------------[ cut here ]------------
[ 92.708961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/203
[ 92.709025] Modules linked in:
[ 92.709054] CPU: 0 UID: 0 PID: 203 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.709118] Tainted: [W]=WARN
[ 92.709140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.709173] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.709206] 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
[ 92.709305] RSP: 0018:ff8736c2802abb58 EFLAGS: 00010286
[ 92.709333] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 92.709377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176303320d00
[ 92.709422] RBP: 0000000000000000 R08: ff4417630121ed50 R09: ff44176304780030
[ 92.709463] R10: ff44176304744118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.709502] R13: 0000000000000010 R14: ff44176304744000 R15: ff44176303320d00
[ 92.709551] FS: 0000000000000000(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 92.709593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.709631] CR2: 00007f6092a4d000 CR3: 0000000008042006 CR4: 0000000000771ef0
[ 92.709679] PKRU: 55555554
[ 92.709697] Call Trace:
[ 92.709717]
[ 92.709735] rtmsg_ifinfo+0x3c/0xa0
[ 92.709764] netif_close_many+0xed/0x190
[ 92.709792] unregister_netdevice_many_notify+0x267/0x9d0
[ 92.709821] ? __queue_work+0x141/0x550
[ 92.709850] unregister_netdevice_queue+0x9e/0xd0
[ 92.709879] __tun_detach+0x591/0x5b0
[ 92.709906] tun_chr_close+0x3f/0xc0
[ 92.709930] __fput+0xe8/0x2c0
[ 92.709954] task_work_run+0x63/0xa0
[ 92.709975] do_exit+0x2c1/0xba0
[ 92.710000] ? sysvec_reschedule_ipi+0x25/0x120
[ 92.710038] ? ___sys_recvmsg+0xc6/0x100
[ 92.710068] do_group_exit+0x2d/0xc0
[ 92.710090] get_signal+0x82e/0x900
[ 92.710115] ? __d_alloc+0x40/0x200
[ 92.710144] ? alloc_empty_file+0x3f/0xd0
[ 92.710169] arch_do_signal_or_restart+0x77/0x2b0
[ 92.710204] ? alloc_file_pseudo+0xc1/0x110
[ 92.710223] ? __sys_socket+0xda/0x130
[ 92.710246] exit_to_user_mode_loop+0x75/0x4a0
[ 92.710282] do_syscall_64+0x439/0xfc0
[ 92.710311] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.710340] RIP: 0033:0x47ea2b
[ 92.710363] Code: Unable to access opcode bytes at 0x47ea01.
[ 92.710399] RSP: 002b:00007ffe8f257f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 92.710444] RAX: 0000000000000007 RBX: 00007ffe8f257fe0 RCX: 000000000047ea2b
[ 92.710481] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 92.710528] RBP: 00007ffe8f257f40 R08: 0000000000000041 R09: 000000000b6083e0
[ 92.710577] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffe8f2589b8
[ 92.710617] R13: 00007ffe8f258a38 R14: 00007ffe8f2584b8 R15: 0000000000543540
[ 92.710660]
[ 92.710675] ---[ end trace 0000000000000000 ]---
[ 92.710968] ------------[ cut here ]------------
[ 92.710996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/203
[ 92.711051] Modules linked in:
[ 92.711077] CPU: 0 UID: 0 PID: 203 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.711141] Tainted: [W]=WARN
[ 92.711163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.711196] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.711225] 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
[ 92.711332] RSP: 0018:ff8736c2802abbc8 EFLAGS: 00010286
[ 92.711362] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.711408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176303320d00
[ 92.711451] RBP: 0000000000000000 R08: ff4417630121ed50 R09: ff44176309863030
[ 92.711493] R10: ff44176304744118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.711534] R13: 0000000000000011 R14: ff44176304744000 R15: ff44176303320d00
[ 92.711586] FS: 0000000000000000(0000) GS:ff441763a7e96000(0000) knlGS:0000000000000000
[ 92.711633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.711668] CR2: 00007f8dbda049dc CR3: 00000000018f1005 CR4: 0000000000771ef0
[ 92.711716] PKRU: 55555554
[ 92.711730] Call Trace:
[ 92.711744]
[ 92.711760] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.711792] unregister_netdevice_queue+0x9e/0xd0
[ 92.711821] __tun_detach+0x591/0x5b0
[ 92.711846] tun_chr_close+0x3f/0xc0
[ 92.711868] __fput+0xe8/0x2c0
[ 92.711890] task_work_run+0x63/0xa0
[ 92.711912] do_exit+0x2c1/0xba0
[ 92.711934] ? sysvec_reschedule_ipi+0x25/0x120
[ 92.711963] ? ___sys_recvmsg+0xc6/0x100
[ 92.711987] do_group_exit+0x2d/0xc0
[ 92.712006] get_signal+0x82e/0x900
[ 92.712031] ? __d_alloc+0x40/0x200
[ 92.712053] ? alloc_empty_file+0x3f/0xd0
[ 92.712074] arch_do_signal_or_restart+0x77/0x2b0
[ 92.712110] ? alloc_file_pseudo+0xc1/0x110
[ 92.712133] ? __sys_socket+0xda/0x130
[ 92.712154] exit_to_user_mode_loop+0x75/0x4a0
[ 92.712185] do_syscall_64+0x439/0xfc0
[ 92.712208] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.712232] RIP: 0033:0x47ea2b
[ 92.712257] Code: Unable to access opcode bytes at 0x47ea01.
[ 92.712290] RSP: 002b:00007ffe8f257f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 92.712335] RAX: 0000000000000007 RBX: 00007ffe8f257fe0 RCX: 000000000047ea2b
[ 92.712380] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 92.712425] RBP: 00007ffe8f257f40 R08: 0000000000000041 R09: 000000000b6083e0
[ 92.712468] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffe8f2589b8
[ 92.712511] R13: 00007ffe8f258a38 R14: 00007ffe8f2584b8 R15: 0000000000543540
[ 92.712553]
[ 92.712568] ---[ end trace 0000000000000000 ]---
[ 92.720914] ------------[ cut here ]------------
[ 92.720978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: kworker/u16:0/12
[ 92.721078] Modules linked in:
[ 92.721134] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.721223] Tainted: [W]=WARN
[ 92.721276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.721345] Workqueue: netns cleanup_net
[ 92.721401] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.721463] 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
[ 92.721590] RSP: 0018:ff8736c280067c78 EFLAGS: 00010286
[ 92.721651] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.721736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff44176301e25f00
[ 92.721810] RBP: 0000000000000000 R08: ff441763019056d0 R09: ff4417630986682c
[ 92.721886] R10: ff441763019b9118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.721959] R13: 0000000000000011 R14: ff441763019b9000 R15: ff44176301e25f00
[ 92.722042] FS: 0000000000000000(0000) GS:ff441763a7f96000(0000) knlGS:0000000000000000
[ 92.722121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.722187] CR2: 00007f45c5336f98 CR3: 0000000002f1b003 CR4: 0000000000771ef0
[ 92.722263] PKRU: 55555554
[ 92.722310] Call Trace:
[ 92.722357]
[ 92.722404] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.722466] default_device_exit_batch+0x318/0x390
[ 92.722528] ops_undo_list+0x10b/0x240
[ 92.722584] cleanup_net+0x1d7/0x2e0
[ 92.722640] process_one_work+0x162/0x360
[ 92.722696] worker_thread+0x16e/0x2d0
[ 92.722763] ? rescuer_thread+0x510/0x510
[ 92.722818] kthread+0xe1/0x120
[ 92.722873] ? kthread_park+0xa0/0xa0
[ 92.722928] ret_from_fork+0x16d/0x250
[ 92.722991] ? kthread_park+0xa0/0xa0
[ 92.723050] ret_from_fork_asm+0x11/0x20
[ 92.723107]
[ 92.723154] ---[ end trace 0000000000000000 ]---