[ 47.767838] ------------[ cut here ]------------
[ 47.767896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/205
[ 47.767949] Modules linked in:
[ 47.767974] CPU: 0 UID: 0 PID: 205 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.768037] Tainted: [W]=WARN
[ 47.768057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.768094] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.768126] 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
[ 47.768227] RSP: 0018:ff77a99b80497cc8 EFLAGS: 00010286
[ 47.768254] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.768300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 47.768340] RBP: 0000000000000000 R08: ff2556dc832d2cd0 R09: ff2556dc8302e02c
[ 47.768380] R10: ff2556dc86a9c118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.768423] R13: 0000000000000010 R14: ff2556dc86a9c000 R15: ff2556dc81924400
[ 47.768465] FS: 00007f6b6bd13740(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 47.768507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.768543] CR2: 000055c7152da008 CR3: 0000000002c2f003 CR4: 0000000000771ef0
[ 47.768583] PKRU: 55555554
[ 47.768598] Call Trace:
[ 47.768613]
[ 47.768631] rtmsg_ifinfo+0x3c/0xa0
[ 47.768654] register_netdevice+0x889/0x9f0
[ 47.768676] register_netdev+0x1e/0x30
[ 47.768697] loopback_net_init+0x57/0xb0
[ 47.768720] ? vsock_sysctl_init_net+0xb6/0x140
[ 47.768751] ops_init+0x68/0x140
[ 47.768780] setup_net+0x85/0x150
[ 47.768809] copy_net_ns+0xf5/0x200
[ 47.768836] create_new_namespaces+0x117/0x2f0
[ 47.768869] unshare_nsproxy_namespaces+0x85/0xb0
[ 47.768900] ksys_unshare+0x346/0x5e0
[ 47.768922] __x64_sys_unshare+0x12/0x20
[ 47.768947] do_syscall_64+0x104/0xfc0
[ 47.768969] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.768997] RIP: 0033:0x7f6b6be0ebcb
[ 47.769017] 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
[ 47.769111] RSP: 002b:00007ffd30932ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 47.769154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b6be0ebcb
[ 47.769199] RDX: 0000000000000000 RSI: 00007ffd30932c60 RDI: 0000000040000000
[ 47.769245] RBP: 00007ffd30933280 R08: 00007ffd30932e50 R09: 0000000000000000
[ 47.769299] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 47.769345] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055c71426ab68
[ 47.769393]
[ 47.769407] ---[ end trace 0000000000000000 ]---
[ 47.769964] ------------[ cut here ]------------
[ 47.769994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.770049] Modules linked in:
[ 47.770072] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.770129] Tainted: [W]=WARN
[ 47.770188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.770227] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.770254] 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
[ 47.770354] RSP: 0018:ff77a99b80497d68 EFLAGS: 00010286
[ 47.770386] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 47.770427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 47.770471] RBP: 0000000000000000 R08: ff2556dc832ba450 R09: ff2556dc8302c030
[ 47.770515] R10: ff2556dc81fcc118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.770559] R13: 0000000000000010 R14: ff2556dc81fcc000 R15: ff2556dc81924400
[ 47.770601] FS: 000000000f059400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 47.770647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.770679] CR2: 00007f6c3e527000 CR3: 000000000328d004 CR4: 0000000000771ef0
[ 47.770723] PKRU: 55555554
[ 47.770737] Call Trace:
[ 47.770751]
[ 47.770763] rtmsg_ifinfo+0x3c/0xa0
[ 47.770786] register_netdevice+0x889/0x9f0
[ 47.770816] __tun_chr_ioctl+0x83c/0x16c0
[ 47.770840] ? do_sys_openat2+0x9a/0xe0
[ 47.770865] __x64_sys_ioctl+0xa1/0xe0
[ 47.770891] do_syscall_64+0x104/0xfc0
[ 47.770913] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.770943] RIP: 0033:0x47cc8d
[ 47.770966] 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
[ 47.771067] RSP: 002b:00007ffe2022d1c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.771108] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.771143] RDX: 00007ffe2022d240 RSI: 00000000400454ca RDI: 0000000000000005
[ 47.771187] RBP: 00007ffe2022d210 R08: 0000000000000000 R09: 0000000000000000
[ 47.771233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2022d718
[ 47.771279] R13: 00007ffe2022d798 R14: 0000000000000002 R15: 0000000000543540
[ 47.771323]
[ 47.771336] ---[ end trace 0000000000000000 ]---
[ 47.771381] ------------[ cut here ]------------
[ 47.771406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.771455] Modules linked in:
[ 47.771478] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.771541] Tainted: [W]=WARN
[ 47.771560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.771589] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.771618] 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
[ 47.771713] RSP: 0018:ff77a99b80497d60 EFLAGS: 00010286
[ 47.771743] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.771789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 47.771834] RBP: 0000000000000002 R08: ff2556dc832ba450 R09: ff2556dc8302c030
[ 47.771873] R10: ff2556dc81fcc118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.771915] R13: 0000000000000010 R14: ff2556dc81fcc000 R15: ff2556dc81924400
[ 47.771962] FS: 000000000f059400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 47.772004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.772040] CR2: 00007f6c3e527000 CR3: 000000000328d004 CR4: 0000000000771ef0
[ 47.772083] PKRU: 55555554
[ 47.772097] Call Trace:
[ 47.772112]
[ 47.772126] rtnetlink_event+0x6e/0xb0
[ 47.772146] notifier_call_chain+0x6d/0x100
[ 47.772166] netdev_update_features+0x56/0x60
[ 47.772206] __tun_chr_ioctl+0xbf1/0x16c0
[ 47.772235] ? file_init_path+0x62/0x120
[ 47.772262] __x64_sys_ioctl+0xa1/0xe0
[ 47.772283] do_syscall_64+0x104/0xfc0
[ 47.772304] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.772333] RIP: 0033:0x47cc8d
[ 47.772353] 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
[ 47.772456] RSP: 002b:00007ffe2022d200 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.772497] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.772538] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 47.772579] RBP: 00007ffe2022d250 R08: 0000000000000000 R09: 0000000000000000
[ 47.772621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2022d718
[ 47.772660] R13: 00007ffe2022d798 R14: 0000000000000002 R15: 0000000000543540
[ 47.772700]
[ 47.772715] ---[ end trace 0000000000000000 ]---
[ 47.773404] ------------[ cut here ]------------
[ 47.773439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 47.773498] Modules linked in:
[ 47.773521] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 47.773577] Tainted: [W]=WARN
[ 47.773600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.773636] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 47.773664] 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
[ 47.773769] RSP: 0018:ff77a99b80497c10 EFLAGS: 00010286
[ 47.773806] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 47.773852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81924400
[ 47.773898] RBP: 0000000000000000 R08: ff2556dc832ba450 R09: ff2556dc86ad3030
[ 47.773941] R10: ff2556dc81fcc118 R11: fefefefefefefeff R12: 0000000000000000
[ 47.773985] R13: 0000000000000010 R14: ff2556dc81fcc000 R15: ff2556dc81924400
[ 47.774032] FS: 000000000f059400(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 47.774078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.774113] CR2: 00007f6c3e527000 CR3: 000000000328d004 CR4: 0000000000771ef0
[ 47.774155] PKRU: 55555554
[ 47.774170] Call Trace:
[ 47.774185]
[ 47.774278] rtmsg_ifinfo+0x3c/0xa0
[ 47.774302] __dev_notify_flags+0xb1/0xf0
[ 47.774328] netif_change_flags+0x54/0x70
[ 47.774349] dev_change_flags+0x45/0x80
[ 47.774371] devinet_ioctl+0x607/0x7f0
[ 47.774395] inet_ioctl+0x229/0x240
[ 47.774421] ? __rtnl_unlock+0x35/0x60
[ 47.774444] sock_do_ioctl+0x75/0x140
[ 47.774468] __x64_sys_ioctl+0xa1/0xe0
[ 47.774489] do_syscall_64+0x104/0xfc0
[ 47.774511] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 47.774539] RIP: 0033:0x47cc8d
[ 47.774561] 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
[ 47.774661] RSP: 002b:00007ffe2022d1e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 47.774703] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 47.774743] RDX: 00007ffe2022d250 RSI: 0000000000008914 RDI: 0000000000000006
[ 47.774782] RBP: 00007ffe2022d230 R08: 0000000000000000 R09: 0000000000000000
[ 47.774832] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe2022d718
[ 47.774876] R13: 00007ffe2022d798 R14: 0000000000000002 R15: 0000000000543540
[ 47.774917]
[ 47.774932] ---[ end trace 0000000000000000 ]---
[ 92.755021] ------------[ cut here ]------------
[ 92.755096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 92.755161] Modules linked in:
[ 92.755187] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.755254] Tainted: [W]=WARN
[ 92.755278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.755317] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.755361] 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
[ 92.755469] RSP: 0018:ff77a99b80497b58 EFLAGS: 00010286
[ 92.755501] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 92.755543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81d57a00
[ 92.755584] RBP: 0000000000000000 R08: ff2556dc832ba450 R09: ff2556dc86ad3030
[ 92.755625] R10: ff2556dc81fcc118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.755665] R13: 0000000000000010 R14: ff2556dc81fcc000 R15: ff2556dc81d57a00
[ 92.755709] FS: 0000000000000000(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 92.755751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.755790] CR2: 00007f6c3e527000 CR3: 0000000004a42006 CR4: 0000000000771ef0
[ 92.755918] PKRU: 55555554
[ 92.755932] Call Trace:
[ 92.755949]
[ 92.755965] rtmsg_ifinfo+0x3c/0xa0
[ 92.755990] netif_close_many+0xed/0x190
[ 92.756012] unregister_netdevice_many_notify+0x267/0x9d0
[ 92.756050] ? __queue_work+0x141/0x550
[ 92.756072] unregister_netdevice_queue+0x9e/0xd0
[ 92.756105] __tun_detach+0x591/0x5b0
[ 92.756128] tun_chr_close+0x3f/0xc0
[ 92.756152] __fput+0xe8/0x2c0
[ 92.756178] task_work_run+0x63/0xa0
[ 92.756201] do_exit+0x2c1/0xba0
[ 92.756226] ? ___sys_recvmsg+0xc6/0x100
[ 92.756250] do_group_exit+0x2d/0xc0
[ 92.756272] get_signal+0x82e/0x900
[ 92.756298] arch_do_signal_or_restart+0x77/0x2b0
[ 92.756331] ? ___sys_recvmsg+0xc6/0x100
[ 92.756357] exit_to_user_mode_loop+0x75/0x4a0
[ 92.756391] ? do_syscall_64+0x10f/0xfc0
[ 92.756416] do_syscall_64+0x439/0xfc0
[ 92.756440] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.756470] RIP: 0033:0x4c2d9e
[ 92.756494] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.756530] RSP: 002b:00007ffe2022cb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[ 92.756574] RAX: 0000000000000050 RBX: 00007ffe2022cc00 RCX: 00000000004c2d9e
[ 92.756616] RDX: 0000000000000000 RSI: 00007ffe2022cc10 RDI: 0000000000000007
[ 92.756657] RBP: 00007ffe2022cb80 R08: 0000000000000000 R09: 0000000000000000
[ 92.756698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2022cbf4
[ 92.756742] R13: 00007ffe2022d798 R14: 00007ffe2022cd40 R15: 0000000000543540
[ 92.756783]
[ 92.756796] ---[ end trace 0000000000000000 ]---
[ 92.756895] ------------[ cut here ]------------
[ 92.756925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/205
[ 92.756977] Modules linked in:
[ 92.757002] CPU: 0 UID: 0 PID: 205 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.757061] Tainted: [W]=WARN
[ 92.757082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.757118] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.757148] 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
[ 92.757238] RSP: 0018:ff77a99b80497bc8 EFLAGS: 00010286
[ 92.757266] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.757309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81d57a00
[ 92.757350] RBP: 0000000000000000 R08: ff2556dc832ba450 R09: ff2556dc89a2a830
[ 92.757395] R10: ff2556dc81fcc118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.757442] R13: 0000000000000011 R14: ff2556dc81fcc000 R15: ff2556dc81d57a00
[ 92.757485] FS: 0000000000000000(0000) GS:ff2556dd07e96000(0000) knlGS:0000000000000000
[ 92.757538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.757572] CR2: 00007f6c3e527000 CR3: 0000000004a42006 CR4: 0000000000771ef0
[ 92.757616] PKRU: 55555554
[ 92.757630] Call Trace:
[ 92.757643]
[ 92.757657] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.757686] unregister_netdevice_queue+0x9e/0xd0
[ 92.757712] __tun_detach+0x591/0x5b0
[ 92.757733] tun_chr_close+0x3f/0xc0
[ 92.757756] __fput+0xe8/0x2c0
[ 92.757778] task_work_run+0x63/0xa0
[ 92.757797] do_exit+0x2c1/0xba0
[ 92.757819] ? ___sys_recvmsg+0xc6/0x100
[ 92.757842] do_group_exit+0x2d/0xc0
[ 92.757862] get_signal+0x82e/0x900
[ 92.757883] arch_do_signal_or_restart+0x77/0x2b0
[ 92.757913] ? ___sys_recvmsg+0xc6/0x100
[ 92.757938] exit_to_user_mode_loop+0x75/0x4a0
[ 92.757963] ? do_syscall_64+0x10f/0xfc0
[ 92.757986] do_syscall_64+0x439/0xfc0
[ 92.758010] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 92.758037] RIP: 0033:0x4c2d9e
[ 92.758058] Code: Unable to access opcode bytes at 0x4c2d74.
[ 92.758095] RSP: 002b:00007ffe2022cb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[ 92.758137] RAX: 0000000000000050 RBX: 00007ffe2022cc00 RCX: 00000000004c2d9e
[ 92.758178] RDX: 0000000000000000 RSI: 00007ffe2022cc10 RDI: 0000000000000007
[ 92.758221] RBP: 00007ffe2022cb80 R08: 0000000000000000 R09: 0000000000000000
[ 92.758261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2022cbf4
[ 92.758300] R13: 00007ffe2022d798 R14: 00007ffe2022cd40 R15: 0000000000543540
[ 92.758341]
[ 92.758358] ---[ end trace 0000000000000000 ]---
[ 92.766918] ------------[ cut here ]------------
[ 92.766963] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/64
[ 92.767029] Modules linked in:
[ 92.767049] CPU: 1 UID: 0 PID: 64 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 92.767107] Tainted: [W]=WARN
[ 92.767130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.767167] Workqueue: netns cleanup_net
[ 92.767192] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 92.767218] 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
[ 92.767315] RSP: 0018:ff77a99b80237c78 EFLAGS: 00010286
[ 92.767343] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 92.767390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2556dc81d57800
[ 92.767431] RBP: 0000000000000000 R08: ff2556dc832d2cd0 R09: ff2556dc89eb102c
[ 92.767475] R10: ff2556dc86a9c118 R11: fefefefefefefeff R12: 0000000000000000
[ 92.767514] R13: 0000000000000011 R14: ff2556dc86a9c000 R15: ff2556dc81d57800
[ 92.767551] FS: 0000000000000000(0000) GS:ff2556dd07f16000(0000) knlGS:0000000000000000
[ 92.767597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 92.767628] CR2: 00007f185623ff98 CR3: 0000000004a42001 CR4: 0000000000771ef0
[ 92.767670] PKRU: 55555554
[ 92.767684] Call Trace:
[ 92.767698]
[ 92.767717] unregister_netdevice_many_notify+0x877/0x9d0
[ 92.767749] default_device_exit_batch+0x318/0x390
[ 92.767779] ops_undo_list+0x10b/0x240
[ 92.767807] cleanup_net+0x1d7/0x2e0
[ 92.767831] process_one_work+0x162/0x360
[ 92.767856] worker_thread+0x16e/0x2d0
[ 92.767878] ? rescuer_thread+0x510/0x510
[ 92.767900] kthread+0xe1/0x120
[ 92.767923] ? kthread_park+0xa0/0xa0
[ 92.767946] ret_from_fork+0x16d/0x250
[ 92.767971] ? kthread_park+0xa0/0xa0
[ 92.767996] ret_from_fork_asm+0x11/0x20
[ 92.768020]
[ 92.768036] ---[ end trace 0000000000000000 ]---