[ 47.943833] ------------[ cut here ]------------
[ 47.943917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/204
[ 47.944008] Modules linked in:
[ 47.944068] CPU: 2 UID: 0 PID: 204 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.944166] Tainted: [W]=WARN
[ 47.944224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.944299] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.944369] 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
[ 47.944522] RSP: 0018:ff593db840467cc8 EFLAGS: 00010286
[ 47.944588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.944668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc1cf1200
[ 47.944747] RBP: 0000000000000000 R08: ff1e0b8cc33c1910 R09: ff1e0b8cc2dcc02c
[ 47.944824] R10: ff1e0b8cc31d1118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.944904] R13: 0000000000000010 R14: ff1e0b8cc31d1000 R15: ff1e0b8cc1cf1200
[ 47.944989] FS: 00007fa4a5fa3740(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 47.945070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.945144] CR2: 000055583a171008 CR3: 00000000018e6006 CR4: 0000000000771ef0
[ 47.945225] PKRU: 55555554
[ 47.945275] Call Trace:
[ 47.945326]
[ 47.945378] rtmsg_ifinfo+0x3c/0xa0
[ 47.945453] register_netdevice+0x889/0x9f0
[ 47.945513] register_netdev+0x1e/0x30
[ 47.945573] loopback_net_init+0x57/0xb0
[ 47.945634] ? vsock_sysctl_init_net+0xb6/0x140
[ 47.945702] ops_init+0x68/0x140
[ 47.945763] setup_net+0x85/0x150
[ 47.945823] copy_net_ns+0xf5/0x200
[ 47.945884] create_new_namespaces+0x117/0x2f0
[ 47.945952] unshare_nsproxy_namespaces+0x85/0xb0
[ 47.946020] ksys_unshare+0x346/0x5e0
[ 47.946081] __x64_sys_unshare+0x12/0x20
[ 47.946141] do_syscall_64+0x104/0xfc0
[ 47.946201] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.946267] RIP: 0033:0x7fa4a609ebcb
[ 47.946328] 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
[ 47.946479] RSP: 002b:00007fff9aa4ed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 47.946560] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4a609ebcb
[ 47.946639] RDX: 0000000000000000 RSI: 00007fff9aa4ead0 RDI: 0000000040000000
[ 47.946720] RBP: 00007fff9aa4f0f0 R08: 00007fff9aa4ecc0 R09: 0000000000000000
[ 47.946801] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 47.946882] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000555806aa1b68
[ 47.946962]
[ 47.947013] ---[ end trace 0000000000000000 ]---
[ 47.947734] ------------[ cut here ]------------
[ 47.947824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/204
[ 47.947917] Modules linked in:
[ 47.947977] CPU: 2 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.948077] Tainted: [W]=WARN
[ 47.948135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.948209] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.948277] 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
[ 47.948434] RSP: 0018:ff593db840467d68 EFLAGS: 00010286
[ 47.948503] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.948585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc1cf1200
[ 47.948667] RBP: 0000000000000000 R08: ff1e0b8cc48a7ad0 R09: ff1e0b8cc4bd2030
[ 47.948748] R10: ff1e0b8cc4884118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.948829] R13: 0000000000000010 R14: ff1e0b8cc4884000 R15: ff1e0b8cc1cf1200
[ 47.948915] FS: 000000000f36d400(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 47.948997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.949069] CR2: 00007fc4c2cdb000 CR3: 0000000003058001 CR4: 0000000000771ef0
[ 47.949151] PKRU: 55555554
[ 47.949202] Call Trace:
[ 47.949253]
[ 47.949304] rtmsg_ifinfo+0x3c/0xa0
[ 47.949364] register_netdevice+0x889/0x9f0
[ 47.949437] __tun_chr_ioctl+0x83c/0x16c0
[ 47.949498] ? do_sys_openat2+0x9a/0xe0
[ 47.949558] __x64_sys_ioctl+0xa1/0xe0
[ 47.949632] do_syscall_64+0x104/0xfc0
[ 47.949709] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.949776] RIP: 0033:0x47cc8d
[ 47.949835] 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
[ 47.949973] RSP: 002b:00007ffd7c31ace0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.950056] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.950136] RDX: 00007ffd7c31ad60 RSI: 00000000400454ca RDI: 0000000000000005
[ 47.950216] RBP: 00007ffd7c31ad30 R08: 0000000000000000 R09: 0000000000000000
[ 47.950296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd7c31b238
[ 47.950376] R13: 00007ffd7c31b2b8 R14: 0000000000000002 R15: 0000000000543540
[ 47.950468]
[ 47.950519] ---[ end trace 0000000000000000 ]---
[ 47.950605] ------------[ cut here ]------------
[ 47.950670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/204
[ 47.950761] Modules linked in:
[ 47.950820] CPU: 2 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.950916] Tainted: [W]=WARN
[ 47.950973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.951048] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.951115] 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
[ 47.951249] RSP: 0018:ff593db840467d60 EFLAGS: 00010286
[ 47.951315] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.951404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc1cf1200
[ 47.951492] RBP: 0000000000000002 R08: ff1e0b8cc48a7ad0 R09: ff1e0b8cc4bd2030
[ 47.951573] R10: ff1e0b8cc4884118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.951653] R13: 0000000000000010 R14: ff1e0b8cc4884000 R15: ff1e0b8cc1cf1200
[ 47.951740] FS: 000000000f36d400(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 47.951822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.951897] CR2: 00007fc4c2cdb000 CR3: 0000000003058001 CR4: 0000000000771ef0
[ 47.951979] PKRU: 55555554
[ 47.952030] Call Trace:
[ 47.952081]
[ 47.952133] rtnetlink_event+0x6e/0xb0
[ 47.952192] notifier_call_chain+0x6d/0x100
[ 47.952253] netdev_update_features+0x56/0x60
[ 47.952320] __tun_chr_ioctl+0xbf1/0x16c0
[ 47.952383] ? file_init_path+0x62/0x120
[ 47.952461] __x64_sys_ioctl+0xa1/0xe0
[ 47.952522] do_syscall_64+0x104/0xfc0
[ 47.952582] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.952649] RIP: 0033:0x47cc8d
[ 47.952709] 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
[ 47.952849] RSP: 002b:00007ffd7c31ad20 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.952931] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.953012] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 47.953094] RBP: 00007ffd7c31ad70 R08: 0000000000000005 R09: 0000000000001ff0
[ 47.953175] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffd7c31b238
[ 47.953256] R13: 00007ffd7c31b2b8 R14: 0000000000000002 R15: 0000000000543540
[ 47.953354]
[ 47.953436] ---[ end trace 0000000000000000 ]---
[ 47.953526] ------------[ cut here ]------------
[ 47.953590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/204
[ 47.953681] Modules linked in:
[ 47.953742] CPU: 2 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.953839] Tainted: [W]=WARN
[ 47.953896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.953967] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.954035] 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
[ 47.954172] RSP: 0018:ff593db840467c10 EFLAGS: 00010286
[ 47.954238] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 47.954316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc1cf1200
[ 47.954404] RBP: 0000000000000000 R08: ff1e0b8cc48a7ad0 R09: ff1e0b8cc4bd1030
[ 47.954489] R10: ff1e0b8cc4884118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.954569] R13: 0000000000000010 R14: ff1e0b8cc4884000 R15: ff1e0b8cc1cf1200
[ 47.954652] FS: 000000000f36d400(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 47.954733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.954807] CR2: 00007fc4c2cdb000 CR3: 0000000003058001 CR4: 0000000000771ef0
[ 47.954887] PKRU: 55555554
[ 47.954938] Call Trace:
[ 47.954989]
[ 47.955040] rtmsg_ifinfo+0x3c/0xa0
[ 47.955100] __dev_notify_flags+0xb1/0xf0
[ 47.955161] netif_change_flags+0x54/0x70
[ 47.955221] dev_change_flags+0x45/0x80
[ 47.955280] devinet_ioctl+0x607/0x7f0
[ 47.955342] inet_ioctl+0x229/0x240
[ 47.955410] ? __rtnl_unlock+0x35/0x60
[ 47.955475] sock_do_ioctl+0x75/0x140
[ 47.955537] __x64_sys_ioctl+0xa1/0xe0
[ 47.955597] do_syscall_64+0x104/0xfc0
[ 47.955657] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.955722] RIP: 0033:0x47cc8d
[ 47.955784] 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
[ 47.955920] RSP: 002b:00007ffd7c31ad00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.956001] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.956081] RDX: 00007ffd7c31ad70 RSI: 0000000000008914 RDI: 0000000000000006
[ 47.956160] RBP: 00007ffd7c31ad50 R08: 0000000000000005 R09: 0000000000001ff0
[ 47.956240] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffd7c31b238
[ 47.956320] R13: 00007ffd7c31b2b8 R14: 0000000000000002 R15: 0000000000543540
[ 47.956408]
[ 47.956463] ---[ end trace 0000000000000000 ]---
[ 92.928243] ------------[ cut here ]------------
[ 92.928347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/204
[ 92.928481] Modules linked in:
[ 92.928545] CPU: 2 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.928672] Tainted: [W]=WARN
[ 92.928731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.928818] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.928885] 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
[ 92.929024] RSP: 0018:ff593db840467b58 EFLAGS: 00010286
[ 92.929090] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 92.929174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc320a500
[ 92.929258] RBP: 0000000000000000 R08: ff1e0b8cc48a7ad0 R09: ff1e0b8cc4bd1030
[ 92.929340] R10: ff1e0b8cc4884118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.929601] R13: 0000000000000010 R14: ff1e0b8cc4884000 R15: ff1e0b8cc320a500
[ 92.929693] FS: 0000000000000000(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 92.929780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.929858] CR2: 00007fc4c2cdb000 CR3: 000000002ca42002 CR4: 0000000000771ef0
[ 92.929942] PKRU: 55555554
[ 92.929993] Call Trace:
[ 92.930045]
[ 92.930097] rtmsg_ifinfo+0x3c/0xa0
[ 92.930157] netif_close_many+0xed/0x190
[ 92.930217] unregister_netdevice_many_notify+0x267/0x9d0
[ 92.930285] ? __queue_work+0x141/0x550
[ 92.930347] unregister_netdevice_queue+0x9e/0xd0
[ 92.930423] __tun_detach+0x591/0x5b0
[ 92.930491] tun_chr_close+0x3f/0xc0
[ 92.930550] __fput+0xe8/0x2c0
[ 92.930612] task_work_run+0x63/0xa0
[ 92.930672] do_exit+0x2c1/0xba0
[ 92.930733] do_group_exit+0x2d/0xc0
[ 92.930803] ? __sys_sendto+0x194/0x220
[ 92.930864] get_signal+0x82e/0x900
[ 92.930926] arch_do_signal_or_restart+0x77/0x2b0
[ 92.930994] exit_to_user_mode_loop+0x75/0x4a0
[ 92.931063] do_syscall_64+0x439/0xfc0
[ 92.931126] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.931193] RIP: 0033:0x4c2d9e
[ 92.931252] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.931323] RSP: 002b:00007ffd7c31a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 92.931413] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 92.931492] RDX: 0000000000000014 RSI: 00007ffd7c31a770 RDI: 0000000000000007
[ 92.931573] RBP: 00007ffd7c31a6a0 R08: 00007ffd7c31a730 R09: 000000000000000c
[ 92.931653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f3760f0
[ 92.931731] R13: 00007ffd7c31b2b8 R14: 00007ffd7c31a860 R15: 0000000000543540
[ 92.931817]
[ 92.931899] ---[ end trace 0000000000000000 ]---
[ 92.932184] ------------[ cut here ]------------
[ 92.932253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/204
[ 92.932344] Modules linked in:
[ 92.932412] CPU: 2 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.932508] Tainted: [W]=WARN
[ 92.932565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.932638] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.932704] 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
[ 92.932846] RSP: 0018:ff593db840467bc8 EFLAGS: 00010286
[ 92.932912] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.932990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc320a500
[ 92.933071] RBP: 0000000000000000 R08: ff1e0b8cc48a7ad0 R09: ff1e0b8cc69c7830
[ 92.933152] R10: ff1e0b8cc4884118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.933231] R13: 0000000000000011 R14: ff1e0b8cc4884000 R15: ff1e0b8cc320a500
[ 92.933315] FS: 0000000000000000(0000) GS:ff1e0b8d49196000(0000) knlGS:0000000000000000
[ 92.933584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.933660] CR2: 00007fd5ffe83f98 CR3: 000000002ca42002 CR4: 0000000000771ef0
[ 92.933743] PKRU: 55555554
[ 92.933800] Call Trace:
[ 92.933852]
[ 92.933903] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.933970] unregister_netdevice_queue+0x9e/0xd0
[ 92.934036] __tun_detach+0x591/0x5b0
[ 92.934097] tun_chr_close+0x3f/0xc0
[ 92.934156] __fput+0xe8/0x2c0
[ 92.934216] task_work_run+0x63/0xa0
[ 92.934276] do_exit+0x2c1/0xba0
[ 92.934336] do_group_exit+0x2d/0xc0
[ 92.934402] ? __sys_sendto+0x194/0x220
[ 92.934463] get_signal+0x82e/0x900
[ 92.934524] arch_do_signal_or_restart+0x77/0x2b0
[ 92.934594] exit_to_user_mode_loop+0x75/0x4a0
[ 92.934662] do_syscall_64+0x439/0xfc0
[ 92.934722] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.934797] RIP: 0033:0x4c2d9e
[ 92.934857] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.934930] RSP: 002b:00007ffd7c31a690 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 92.935009] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 92.935088] RDX: 0000000000000014 RSI: 00007ffd7c31a770 RDI: 0000000000000007
[ 92.935169] RBP: 00007ffd7c31a6a0 R08: 00007ffd7c31a730 R09: 000000000000000c
[ 92.935251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000f3760f0
[ 92.935330] R13: 00007ffd7c31b2b8 R14: 00007ffd7c31a860 R15: 0000000000543540
[ 92.935418]
[ 92.935470] ---[ end trace 0000000000000000 ]---
[ 92.952479] ------------[ cut here ]------------
[ 92.952536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:0/12
[ 92.952595] Modules linked in:
[ 92.952621] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.952681] Tainted: [W]=WARN
[ 92.952705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.952743] Workqueue: netns cleanup_net
[ 92.952770] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.952834] 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
[ 92.952939] RSP: 0018:ff593db840067c78 EFLAGS: 00010286
[ 92.952969] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.953010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1e0b8cc320a700
[ 92.953054] RBP: 0000000000000000 R08: ff1e0b8cc33c1910 R09: ff1e0b8cc69c402c
[ 92.953090] R10: ff1e0b8cc31d1118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.953134] R13: 0000000000000011 R14: ff1e0b8cc31d1000 R15: ff1e0b8cc320a700
[ 92.953178] FS: 0000000000000000(0000) GS:ff1e0b8d49096000(0000) knlGS:0000000000000000
[ 92.953227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.953267] CR2: 00007fd5ffcde770 CR3: 000000002ca42006 CR4: 0000000000771ef0
[ 92.953313] PKRU: 55555554
[ 92.953328] Call Trace:
[ 92.953344]
[ 92.953358] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.953389] default_device_exit_batch+0x318/0x390
[ 92.953423] ops_undo_list+0x10b/0x240
[ 92.953444] cleanup_net+0x1d7/0x2e0
[ 92.953467] process_one_work+0x162/0x360
[ 92.953496] worker_thread+0x16e/0x2d0
[ 92.953519] ? rescuer_thread+0x510/0x510
[ 92.953540] kthread+0xe1/0x120
[ 92.953561] ? kthread_park+0xa0/0xa0
[ 92.953583] ret_from_fork+0x16d/0x250
[ 92.953606] ? kthread_park+0xa0/0xa0
[ 92.953627] ret_from_fork_asm+0x11/0x20
[ 92.953650]
[ 92.953664] ---[ end trace 0000000000000000 ]---