[ 47.757034] ------------[ cut here ]------------
[ 47.757085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/204
[ 47.757137] Modules linked in:
[ 47.757162] CPU: 0 UID: 0 PID: 204 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.757215] Tainted: [W]=WARN
[ 47.757233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.757272] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.757302] 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
[ 47.757395] RSP: 0018:ff6a9ac8403f7cc8 EFLAGS: 00010286
[ 47.757424] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.757471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81deba00
[ 47.757511] RBP: 0000000000000000 R08: ff48218e8380d190 R09: ff48218e82e9e02c
[ 47.757549] R10: ff48218e81135118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.757587] R13: 0000000000000010 R14: ff48218e81135000 R15: ff48218e81deba00
[ 47.757627] FS: 00007ff4add8f740(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 47.757670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.757703] CR2: 00007ff4adf51280 CR3: 0000000004b4a002 CR4: 0000000000771ef0
[ 47.757744] PKRU: 55555554
[ 47.757758] Call Trace:
[ 47.757773]
[ 47.757790] rtmsg_ifinfo+0x3c/0xa0
[ 47.757808] register_netdevice+0x889/0x9f0
[ 47.757828] register_netdev+0x1e/0x30
[ 47.757850] loopback_net_init+0x57/0xb0
[ 47.757874] ? vsock_sysctl_init_net+0xb6/0x140
[ 47.757902] ops_init+0x68/0x140
[ 47.757926] setup_net+0x85/0x150
[ 47.757946] copy_net_ns+0xf5/0x200
[ 47.757969] create_new_namespaces+0x117/0x2f0
[ 47.758004] unshare_nsproxy_namespaces+0x85/0xb0
[ 47.758036] ksys_unshare+0x346/0x5e0
[ 47.758064] __x64_sys_unshare+0x12/0x20
[ 47.758087] do_syscall_64+0x104/0xfc0
[ 47.758109] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.758139] RIP: 0033:0x7ff4ade8abcb
[ 47.758160] 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
[ 47.758251] RSP: 002b:00007ffee32014c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 47.758292] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4ade8abcb
[ 47.758331] RDX: 0000000000000000 RSI: 00007ffee3201230 RDI: 0000000040000000
[ 47.758366] RBP: 00007ffee3201850 R08: 00007ffee3201420 R09: 0000000000000000
[ 47.758406] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 47.758448] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005613ad96cb68
[ 47.758487]
[ 47.758501] ---[ end trace 0000000000000000 ]---
[ 47.759105] ------------[ cut here ]------------
[ 47.759141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/204
[ 47.759198] Modules linked in:
[ 47.759217] CPU: 0 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.759279] Tainted: [W]=WARN
[ 47.759301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.759332] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.759366] 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
[ 47.759455] RSP: 0018:ff6a9ac8403f7d68 EFLAGS: 00010286
[ 47.759485] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.759521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81deba00
[ 47.759561] RBP: 0000000000000000 R08: ff48218e83853490 R09: ff48218e82e9c030
[ 47.759599] R10: ff48218e83b60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.759637] R13: 0000000000000010 R14: ff48218e83b60000 R15: ff48218e81deba00
[ 47.759677] FS: 00000000361f2400(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 47.759715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.759758] CR2: 00007fe9b1954000 CR3: 0000000004a7e003 CR4: 0000000000771ef0
[ 47.759797] PKRU: 55555554
[ 47.759809] Call Trace:
[ 47.759827]
[ 47.759842] rtmsg_ifinfo+0x3c/0xa0
[ 47.759867] register_netdevice+0x889/0x9f0
[ 47.759887] __tun_chr_ioctl+0x83c/0x16c0
[ 47.759911] ? do_sys_openat2+0x9a/0xe0
[ 47.759935] __x64_sys_ioctl+0xa1/0xe0
[ 47.759961] do_syscall_64+0x104/0xfc0
[ 47.759984] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.760010] RIP: 0033:0x47cc8d
[ 47.760030] 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
[ 47.760127] RSP: 002b:00007ffe55655530 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.760167] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.760207] RDX: 00007ffe556555b0 RSI: 00000000400454ca RDI: 0000000000000005
[ 47.760252] RBP: 00007ffe55655580 R08: 0000000000000000 R09: 0000000000000000
[ 47.760290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe55655a88
[ 47.760326] R13: 00007ffe55655b08 R14: 0000000000000002 R15: 0000000000543540
[ 47.760369]
[ 47.760381] ---[ end trace 0000000000000000 ]---
[ 47.760421] ------------[ cut here ]------------
[ 47.760447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/204
[ 47.760505] Modules linked in:
[ 47.760524] CPU: 0 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.760577] Tainted: [W]=WARN
[ 47.760600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.760639] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.760663] 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
[ 47.760769] RSP: 0018:ff6a9ac8403f7d60 EFLAGS: 00010286
[ 47.760794] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.760840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81deba00
[ 47.760893] RBP: 0000000000000002 R08: ff48218e83853490 R09: ff48218e82e9c030
[ 47.760930] R10: ff48218e83b60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.760978] R13: 0000000000000010 R14: ff48218e83b60000 R15: ff48218e81deba00
[ 47.761019] FS: 00000000361f2400(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 47.761061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.761093] CR2: 00007fe9b1954000 CR3: 0000000004a7e003 CR4: 0000000000771ef0
[ 47.761133] PKRU: 55555554
[ 47.761148] Call Trace:
[ 47.761162]
[ 47.761175] rtnetlink_event+0x6e/0xb0
[ 47.761194] notifier_call_chain+0x6d/0x100
[ 47.761217] netdev_update_features+0x56/0x60
[ 47.761249] __tun_chr_ioctl+0xbf1/0x16c0
[ 47.761271] ? file_init_path+0x62/0x120
[ 47.761292] __x64_sys_ioctl+0xa1/0xe0
[ 47.761312] do_syscall_64+0x104/0xfc0
[ 47.761332] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.761359] RIP: 0033:0x47cc8d
[ 47.761380] 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
[ 47.761470] RSP: 002b:00007ffe55655570 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.761508] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.761547] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 47.761591] RBP: 00007ffe556555c0 R08: 0000000000000000 R09: 0000000000000000
[ 47.761632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe55655a88
[ 47.761677] R13: 00007ffe55655b08 R14: 0000000000000002 R15: 0000000000543540
[ 47.761717]
[ 47.761731] ---[ end trace 0000000000000000 ]---
[ 47.761773] ------------[ cut here ]------------
[ 47.761801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/204
[ 47.761847] Modules linked in:
[ 47.761865] CPU: 0 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.761918] Tainted: [W]=WARN
[ 47.761936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.761969] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.762002] 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
[ 47.762089] RSP: 0018:ff6a9ac8403f7c10 EFLAGS: 00010286
[ 47.762114] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 47.762155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e81deba00
[ 47.762195] RBP: 0000000000000000 R08: ff48218e83853490 R09: ff48218e81da2030
[ 47.762234] R10: ff48218e83b60118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.762288] R13: 0000000000000010 R14: ff48218e83b60000 R15: ff48218e81deba00
[ 47.762335] FS: 00000000361f2400(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 47.762384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.762417] CR2: 00007fe9b1954000 CR3: 0000000004a7e003 CR4: 0000000000771ef0
[ 47.762462] PKRU: 55555554
[ 47.762475] Call Trace:
[ 47.762491]
[ 47.762509] rtmsg_ifinfo+0x3c/0xa0
[ 47.762531] __dev_notify_flags+0xb1/0xf0
[ 47.762555] netif_change_flags+0x54/0x70
[ 47.762579] dev_change_flags+0x45/0x80
[ 47.762598] devinet_ioctl+0x607/0x7f0
[ 47.762623] inet_ioctl+0x229/0x240
[ 47.762649] ? __rtnl_unlock+0x35/0x60
[ 47.762669] sock_do_ioctl+0x75/0x140
[ 47.762693] __x64_sys_ioctl+0xa1/0xe0
[ 47.762716] do_syscall_64+0x104/0xfc0
[ 47.762744] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.762771] RIP: 0033:0x47cc8d
[ 47.762790] 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
[ 47.762881] RSP: 002b:00007ffe55655550 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.762931] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.762975] RDX: 00007ffe556555c0 RSI: 0000000000008914 RDI: 0000000000000006
[ 47.763014] RBP: 00007ffe556555a0 R08: 0000000000000000 R09: 0000000000000000
[ 47.763583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe55655a88
[ 47.763636] R13: 00007ffe55655b08 R14: 0000000000000002 R15: 0000000000543540
[ 47.763680]
[ 47.763694] ---[ end trace 0000000000000000 ]---
[ 92.743433] ------------[ cut here ]------------
[ 92.743510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/204
[ 92.743579] Modules linked in:
[ 92.743604] CPU: 0 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.743661] Tainted: [W]=WARN
[ 92.743682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.743718] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.743940] 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
[ 92.744051] RSP: 0018:ff6a9ac8403f7b58 EFLAGS: 00010286
[ 92.744087] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 92.744129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83b81900
[ 92.744173] RBP: 0000000000000000 R08: ff48218e83853490 R09: ff48218e81da2030
[ 92.744217] R10: ff48218e83b60118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.744260] R13: 0000000000000010 R14: ff48218e83b60000 R15: ff48218e83b81900
[ 92.744309] FS: 0000000000000000(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 92.744354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.744394] CR2: 00007fe9b1954000 CR3: 0000000025242005 CR4: 0000000000771ef0
[ 92.744437] PKRU: 55555554
[ 92.744456] Call Trace:
[ 92.744471]
[ 92.744487] rtmsg_ifinfo+0x3c/0xa0
[ 92.744510] netif_close_many+0xed/0x190
[ 92.744535] unregister_netdevice_many_notify+0x267/0x9d0
[ 92.744566] ? __queue_work+0x141/0x550
[ 92.744591] unregister_netdevice_queue+0x9e/0xd0
[ 92.744621] __tun_detach+0x591/0x5b0
[ 92.744647] tun_chr_close+0x3f/0xc0
[ 92.744670] __fput+0xe8/0x2c0
[ 92.744695] task_work_run+0x63/0xa0
[ 92.744716] do_exit+0x2c1/0xba0
[ 92.744739] do_group_exit+0x2d/0xc0
[ 92.744763] get_signal+0x82e/0x900
[ 92.744789] arch_do_signal_or_restart+0x77/0x2b0
[ 92.744821] exit_to_user_mode_loop+0x75/0x4a0
[ 92.744855] do_syscall_64+0x439/0xfc0
[ 92.744880] ? __sysvec_call_function_single+0x20/0xd0
[ 92.744911] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.744940] RIP: 0033:0x4c2d9e
[ 92.744963] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.744997] RSP: 002b:00007ffe55654ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 92.745040] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 92.745085] RDX: 0000000000000014 RSI: 00007ffe55654fc0 RDI: 0000000000000007
[ 92.745131] RBP: 00007ffe55654ef0 R08: 00007ffe55654f80 R09: 000000000000000c
[ 92.745171] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000361fab20
[ 92.745212] R13: 00007ffe55655b08 R14: 00007ffe556550b0 R15: 0000000000543540
[ 92.745255]
[ 92.745270] ---[ end trace 0000000000000000 ]---
[ 92.745375] ------------[ cut here ]------------
[ 92.745409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/204
[ 92.745454] Modules linked in:
[ 92.745477] CPU: 0 UID: 0 PID: 204 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.745534] Tainted: [W]=WARN
[ 92.745555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.745590] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.745617] 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
[ 92.745709] RSP: 0018:ff6a9ac8403f7bc8 EFLAGS: 00010286
[ 92.745739] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.745779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83b81900
[ 92.745821] RBP: 0000000000000000 R08: ff48218e83853490 R09: ff48218e87a5e830
[ 92.745863] R10: ff48218e83b60118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.745907] R13: 0000000000000011 R14: ff48218e83b60000 R15: ff48218e83b81900
[ 92.745948] FS: 0000000000000000(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 92.745995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.746032] CR2: 00007fe9b1954000 CR3: 0000000025242005 CR4: 0000000000771ef0
[ 92.746080] PKRU: 55555554
[ 92.746094] Call Trace:
[ 92.746109]
[ 92.746126] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.746157] unregister_netdevice_queue+0x9e/0xd0
[ 92.746185] __tun_detach+0x591/0x5b0
[ 92.746203] tun_chr_close+0x3f/0xc0
[ 92.746225] __fput+0xe8/0x2c0
[ 92.746247] task_work_run+0x63/0xa0
[ 92.746269] do_exit+0x2c1/0xba0
[ 92.746289] do_group_exit+0x2d/0xc0
[ 92.746310] get_signal+0x82e/0x900
[ 92.746333] arch_do_signal_or_restart+0x77/0x2b0
[ 92.746360] exit_to_user_mode_loop+0x75/0x4a0
[ 92.746391] do_syscall_64+0x439/0xfc0
[ 92.746413] ? __sysvec_call_function_single+0x20/0xd0
[ 92.746441] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.746468] RIP: 0033:0x4c2d9e
[ 92.746492] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.746529] RSP: 002b:00007ffe55654ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 92.746572] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 92.746615] RDX: 0000000000000014 RSI: 00007ffe55654fc0 RDI: 0000000000000007
[ 92.746658] RBP: 00007ffe55654ef0 R08: 00007ffe55654f80 R09: 000000000000000c
[ 92.746701] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000361fab20
[ 92.746957] R13: 00007ffe55655b08 R14: 00007ffe556550b0 R15: 0000000000543540
[ 92.747005]
[ 92.747018] ---[ end trace 0000000000000000 ]---
[ 92.758823] ------------[ cut here ]------------
[ 92.758897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: kworker/u16:1/65
[ 92.758993] Modules linked in:
[ 92.759054] CPU: 2 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.759142] Tainted: [W]=WARN
[ 92.759203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.759276] Workqueue: netns cleanup_net
[ 92.759339] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.759415] 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
[ 92.759545] RSP: 0018:ff6a9ac84023fc78 EFLAGS: 00010286
[ 92.759610] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.759688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83862b00
[ 92.759780] RBP: 0000000000000000 R08: ff48218e8380d190 R09: ff48218e879a202c
[ 92.759862] R10: ff48218e81135118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.759938] R13: 0000000000000011 R14: ff48218e81135000 R15: ff48218e83862b00
[ 92.760022] FS: 0000000000000000(0000) GS:ff48218f0c996000(0000) knlGS:0000000000000000
[ 92.760105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.760176] CR2: 0000555572534340 CR3: 0000000001939003 CR4: 0000000000771ef0
[ 92.760257] PKRU: 55555554
[ 92.760305] Call Trace:
[ 92.760354]
[ 92.760408] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.760477] default_device_exit_batch+0x318/0x390
[ 92.760546] ops_undo_list+0x10b/0x240
[ 92.760610] cleanup_net+0x1d7/0x2e0
[ 92.760673] process_one_work+0x162/0x360
[ 92.760740] worker_thread+0x16e/0x2d0
[ 92.760803] ? rescuer_thread+0x510/0x510
[ 92.760864] kthread+0xe1/0x120
[ 92.760924] ? kthread_park+0xa0/0xa0
[ 92.760984] ret_from_fork+0x16d/0x250
[ 92.761045] ? kthread_park+0xa0/0xa0
[ 92.761105] ret_from_fork_asm+0x11/0x20
[ 92.761165]
[ 92.761213] ---[ end trace 0000000000000000 ]---