[ 911.522885] ------------[ cut here ]------------
[ 911.522977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/1044
[ 911.523065] Modules linked in:
[ 911.523122] CPU: 2 UID: 0 PID: 1044 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 911.523220] Tainted: [W]=WARN
[ 911.523276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 911.523354] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 911.523419] 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
[ 911.523552] RSP: 0018:ff71d8c680effcc8 EFLAGS: 00010286
[ 911.523615] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 911.523697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4ae00
[ 911.523777] RBP: 0000000000000000 R08: ff3cc9a4c198dbd0 R09: ff3cc9a4c295002c
[ 911.523858] R10: ff3cc9a4c1130118 R11: fefefefefefefeff R12: 0000000000000000
[ 911.523936] R13: 0000000000000010 R14: ff3cc9a4c1130000 R15: ff3cc9a4c2b4ae00
[ 911.524025] FS: 00007f0cf97f2740(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 911.524109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 911.524180] CR2: 00007f0cf99b4280 CR3: 00000000032a2002 CR4: 0000000000771ef0
[ 911.524261] PKRU: 55555554
[ 911.524309] Call Trace:
[ 911.524370]
[ 911.524420] rtmsg_ifinfo+0x3c/0xa0
[ 911.524478] register_netdevice+0x889/0x9f0
[ 911.524537] register_netdev+0x1e/0x30
[ 911.524622] loopback_net_init+0x57/0xb0
[ 911.524682] ? vsock_sysctl_init_net+0xb6/0x140
[ 911.524748] ops_init+0x68/0x140
[ 911.524808] setup_net+0x85/0x150
[ 911.524866] copy_net_ns+0xf5/0x200
[ 911.524924] create_new_namespaces+0x117/0x2f0
[ 911.525002] unshare_nsproxy_namespaces+0x85/0xb0
[ 911.525068] ksys_unshare+0x346/0x5e0
[ 911.525167] __x64_sys_unshare+0x12/0x20
[ 911.525225] do_syscall_64+0x104/0xfc0
[ 911.525284] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 911.525357] RIP: 0033:0x7f0cf98edbcb
[ 911.525414] 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
[ 911.525562] RSP: 002b:00007ffeb7898de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 911.525643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0cf98edbcb
[ 911.525723] RDX: 0000000000000000 RSI: 00007ffeb7898b50 RDI: 0000000040000000
[ 911.525802] RBP: 00007ffeb7899170 R08: 00007ffeb7898d40 R09: 0000000000000000
[ 911.525879] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 911.525964] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055d45b4e2b68
[ 911.526043]
[ 911.526092] ---[ end trace 0000000000000000 ]---
[ 911.526773] ------------[ cut here ]------------
[ 911.526840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/1044
[ 911.526951] Modules linked in:
[ 911.527010] CPU: 2 UID: 0 PID: 1044 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 911.527108] Tainted: [W]=WARN
[ 911.527176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 911.527249] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 911.527314] 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
[ 911.527462] RSP: 0018:ff71d8c680effd68 EFLAGS: 00010286
[ 911.527526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 911.527616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4ae00
[ 911.527715] RBP: 0000000000000000 R08: ff3cc9a4c320d390 R09: ff3cc9a4c19be030
[ 911.527806] R10: ff3cc9a4c633c118 R11: fefefefefefefeff R12: 0000000000000000
[ 911.527912] R13: 0000000000000010 R14: ff3cc9a4c633c000 R15: ff3cc9a4c2b4ae00
[ 911.528006] FS: 0000000012d76400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 911.528108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 911.528190] CR2: 00007f4da6021000 CR3: 0000000002b5a003 CR4: 0000000000771ef0
[ 911.528270] PKRU: 55555554
[ 911.528328] Call Trace:
[ 911.528381]
[ 911.528439] rtmsg_ifinfo+0x3c/0xa0
[ 911.528500] register_netdevice+0x889/0x9f0
[ 911.528573] __tun_chr_ioctl+0x83c/0x16c0
[ 911.528647] ? do_sys_openat2+0x9a/0xe0
[ 911.528716] __x64_sys_ioctl+0xa1/0xe0
[ 911.528785] do_syscall_64+0x104/0xfc0
[ 911.528856] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 911.528931] RIP: 0033:0x47cc8d
[ 911.529000] 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
[ 911.529138] RSP: 002b:00007fff24152c60 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 911.529216] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 911.529296] RDX: 00007fff24152ce0 RSI: 00000000400454ca RDI: 0000000000000005
[ 911.529378] RBP: 00007fff24152cb0 R08: 0000000000000000 R09: 0000000000000000
[ 911.529454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff241531b8
[ 911.529532] R13: 00007fff24153238 R14: 0000000000000002 R15: 0000000000543540
[ 911.529612]
[ 911.529660] ---[ end trace 0000000000000000 ]---
[ 911.529742] ------------[ cut here ]------------
[ 911.529805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/1044
[ 911.529899] Modules linked in:
[ 911.529963] CPU: 2 UID: 0 PID: 1044 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 911.530057] Tainted: [W]=WARN
[ 911.530112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 911.530182] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 911.530246] 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
[ 911.530390] RSP: 0018:ff71d8c680effd60 EFLAGS: 00010286
[ 911.530454] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 911.530531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4ae00
[ 911.530609] RBP: 0000000000000002 R08: ff3cc9a4c320d390 R09: ff3cc9a4c19be030
[ 911.530687] R10: ff3cc9a4c633c118 R11: fefefefefefefeff R12: 0000000000000000
[ 911.530765] R13: 0000000000000010 R14: ff3cc9a4c633c000 R15: ff3cc9a4c2b4ae00
[ 911.530845] FS: 0000000012d76400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 911.530925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 911.531003] CR2: 00007f4da6021000 CR3: 0000000002b5a003 CR4: 0000000000771ef0
[ 911.531081] PKRU: 55555554
[ 911.531129] Call Trace:
[ 911.531178]
[ 911.531227] rtnetlink_event+0x6e/0xb0
[ 911.531284] notifier_call_chain+0x6d/0x100
[ 911.531350] netdev_update_features+0x56/0x60
[ 911.531416] __tun_chr_ioctl+0xbf1/0x16c0
[ 911.531474] ? file_init_path+0x62/0x120
[ 911.531532] __x64_sys_ioctl+0xa1/0xe0
[ 911.531590] do_syscall_64+0x104/0xfc0
[ 911.531648] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 911.531712] RIP: 0033:0x47cc8d
[ 911.531769] 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
[ 911.531907] RSP: 002b:00007fff24152ca0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 911.531989] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 911.532068] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 911.532149] RBP: 00007fff24152cf0 R08: 0000000000000000 R09: 0000000000000000
[ 911.532228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff241531b8
[ 911.532307] R13: 00007fff24153238 R14: 0000000000000002 R15: 0000000000543540
[ 911.532392]
[ 911.532441] ---[ end trace 0000000000000000 ]---
[ 911.532524] ------------[ cut here ]------------
[ 911.532587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/1044
[ 911.532682] Modules linked in:
[ 911.532739] CPU: 2 UID: 0 PID: 1044 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 911.532832] Tainted: [W]=WARN
[ 911.532888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 911.532965] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 911.533030] 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
[ 911.533169] RSP: 0018:ff71d8c680effc10 EFLAGS: 00010286
[ 911.533233] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 911.533311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b4ae00
[ 911.533392] RBP: 0000000000000000 R08: ff3cc9a4c320d390 R09: ff3cc9a4c4cf6030
[ 911.533471] R10: ff3cc9a4c633c118 R11: fefefefefefefeff R12: 0000000000000000
[ 911.533549] R13: 0000000000000010 R14: ff3cc9a4c633c000 R15: ff3cc9a4c2b4ae00
[ 911.533632] FS: 0000000012d76400(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 911.533710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 911.533782] CR2: 00007f4da6021000 CR3: 0000000002b5a003 CR4: 0000000000771ef0
[ 911.533862] PKRU: 55555554
[ 911.533910] Call Trace:
[ 911.533965]
[ 911.534014] rtmsg_ifinfo+0x3c/0xa0
[ 911.534074] __dev_notify_flags+0xb1/0xf0
[ 911.534133] netif_change_flags+0x54/0x70
[ 911.534192] dev_change_flags+0x45/0x80
[ 911.534252] devinet_ioctl+0x607/0x7f0
[ 911.534313] inet_ioctl+0x229/0x240
[ 911.534376] ? __rtnl_unlock+0x35/0x60
[ 911.534433] sock_do_ioctl+0x75/0x140
[ 911.534493] __x64_sys_ioctl+0xa1/0xe0
[ 911.534551] do_syscall_64+0x104/0xfc0
[ 911.534610] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 911.534675] RIP: 0033:0x47cc8d
[ 911.534732] 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
[ 911.534866] RSP: 002b:00007fff24152c80 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 911.534954] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 911.535033] RDX: 00007fff24152cf0 RSI: 0000000000008914 RDI: 0000000000000006
[ 911.535111] RBP: 00007fff24152cd0 R08: 0000000000000000 R09: 0000000000000000
[ 911.535188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff241531b8
[ 911.535268] R13: 00007fff24153238 R14: 0000000000000002 R15: 0000000000543540
[ 911.535353]
[ 911.535402] ---[ end trace 0000000000000000 ]---
[ 956.509649] ------------[ cut here ]------------
[ 956.509810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/1044
[ 956.509912] Modules linked in:
[ 956.509979] CPU: 2 UID: 0 PID: 1044 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 956.510078] Tainted: [W]=WARN
[ 956.510136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 956.510208] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 956.510273] 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
[ 956.510413] RSP: 0018:ff71d8c680effb58 EFLAGS: 00010286
[ 956.510485] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 956.510567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c30d0300
[ 956.510645] RBP: 0000000000000000 R08: ff3cc9a4c320d390 R09: ff3cc9a4c4cf6030
[ 956.510722] R10: ff3cc9a4c633c118 R11: fefefefefefefeff R12: 0000000000000000
[ 956.510801] R13: 0000000000000010 R14: ff3cc9a4c633c000 R15: ff3cc9a4c30d0300
[ 956.510884] FS: 0000000000000000(0000) GS:ff3cc9a545f96000(0000) knlGS:0000000000000000
[ 956.510971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 956.511043] CR2: 00007f4da6021000 CR3: 0000000013a42006 CR4: 0000000000771ef0
[ 956.511123] PKRU: 55555554
[ 956.511171] Call Trace:
[ 956.511223]
[ 956.511273] rtmsg_ifinfo+0x3c/0xa0
[ 956.511331] netif_close_many+0xed/0x190
[ 956.511391] unregister_netdevice_many_notify+0x267/0x9d0
[ 956.511456] ? __queue_work+0x141/0x550
[ 956.511554] unregister_netdevice_queue+0x9e/0xd0
[ 956.511621] __tun_detach+0x591/0x5b0
[ 956.511685] tun_chr_close+0x3f/0xc0
[ 956.511754] __fput+0xe8/0x2c0
[ 956.511820] task_work_run+0x63/0xa0
[ 956.511887] do_exit+0x2c1/0xba0
[ 956.512386] ? sysvec_reschedule_ipi+0x25/0x120
[ 956.512460] do_group_exit+0x2d/0xc0
[ 956.512522] get_signal+0x82e/0x900
[ 956.512582] arch_do_signal_or_restart+0x77/0x2b0
[ 956.512654] exit_to_user_mode_loop+0x75/0x4a0
[ 956.512728] do_syscall_64+0x439/0xfc0
[ 956.512793] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 956.512858] RIP: 0033:0x4c2d9e
[ 956.512915] Code: Unable to access opcode bytes at 0x4c2d74.
[ 956.512993] RSP: 002b:00007fff24152610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 956.513076] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 956.513160] RDX: 0000000000000014 RSI: 00007fff241526f0 RDI: 0000000000000007
[ 956.513240] RBP: 00007fff24152620 R08: 00007fff241526b0 R09: 000000000000000c
[ 956.513322] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000012d7eaf0
[ 956.513402] R13: 00007fff24153238 R14: 00007fff241527e0 R15: 0000000000543540
[ 956.513492]
[ 956.513545] ---[ end trace 0000000000000000 ]---
[ 956.513705] ------------[ cut here ]------------
[ 956.513747] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/1044
[ 956.513810] Modules linked in:
[ 956.513832] CPU: 3 UID: 0 PID: 1044 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 956.513898] Tainted: [W]=WARN
[ 956.513939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 956.514006] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 956.514070] 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
[ 956.514242] RSP: 0018:ff71d8c680effbc8 EFLAGS: 00010286
[ 956.514272] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 956.514364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b76400
[ 956.514446] RBP: 0000000000000000 R08: ff3cc9a4c320d390 R09: ff3cc9a4c681d030
[ 956.514534] R10: ff3cc9a4c633c118 R11: fefefefefefefeff R12: 0000000000000000
[ 956.514603] R13: 0000000000000011 R14: ff3cc9a4c633c000 R15: ff3cc9a4c2b76400
[ 956.514696] FS: 0000000000000000(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 956.514735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 956.514791] CR2: 00007f814911bf98 CR3: 0000000013a42006 CR4: 0000000000771ef0
[ 956.514890] PKRU: 55555554
[ 956.514913] Call Trace:
[ 956.514945]
[ 956.514968] unregister_netdevice_many_notify+0x877/0x9d0
[ 956.515026] unregister_netdevice_queue+0x9e/0xd0
[ 956.515075] __tun_detach+0x591/0x5b0
[ 956.515136] tun_chr_close+0x3f/0xc0
[ 956.515175] __fput+0xe8/0x2c0
[ 956.515201] task_work_run+0x63/0xa0
[ 956.515247] do_exit+0x2c1/0xba0
[ 956.515291] ? sysvec_reschedule_ipi+0x25/0x120
[ 956.515360] do_group_exit+0x2d/0xc0
[ 956.515397] get_signal+0x82e/0x900
[ 956.515442] arch_do_signal_or_restart+0x77/0x2b0
[ 956.515487] exit_to_user_mode_loop+0x75/0x4a0
[ 956.515515] do_syscall_64+0x439/0xfc0
[ 956.515537] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 956.515610] RIP: 0033:0x4c2d9e
[ 956.515648] Code: Unable to access opcode bytes at 0x4c2d74.
[ 956.515708] RSP: 002b:00007fff24152610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 956.515755] RAX: 0000000000000014 RBX: 0000000000000016 RCX: 00000000004c2d9e
[ 956.515798] RDX: 0000000000000014 RSI: 00007fff241526f0 RDI: 0000000000000007
[ 956.515841] RBP: 00007fff24152620 R08: 00007fff241526b0 R09: 000000000000000c
[ 956.515888] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000012d7eaf0
[ 956.515929] R13: 00007fff24153238 R14: 00007fff241527e0 R15: 0000000000543540
[ 956.515974]
[ 956.515989] ---[ end trace 0000000000000000 ]---
[ 956.526070] ------------[ cut here ]------------
[ 956.526113] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[ 956.526180] Modules linked in:
[ 956.526199] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 956.526260] Tainted: [W]=WARN
[ 956.526282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 956.526333] Workqueue: netns cleanup_net
[ 956.526359] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 956.526387] 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
[ 956.526463] RSP: 0018:ff71d8c68023fc78 EFLAGS: 00010286
[ 956.526500] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 956.526544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5df00
[ 956.526586] RBP: 0000000000000000 R08: ff3cc9a4c198dbd0 R09: ff3cc9a4edd6d82c
[ 956.526628] R10: ff3cc9a4c1130118 R11: fefefefefefefeff R12: 0000000000000000
[ 956.526668] R13: 0000000000000011 R14: ff3cc9a4c1130000 R15: ff3cc9a4c2b5df00
[ 956.526713] FS: 0000000000000000(0000) GS:ff3cc9a545f16000(0000) knlGS:0000000000000000
[ 956.526757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 956.526786] CR2: 00005652f65682b8 CR3: 00000000032cb004 CR4: 0000000000771ef0
[ 956.526832] PKRU: 55555554
[ 956.526846] Call Trace:
[ 956.526861]
[ 956.526875] unregister_netdevice_many_notify+0x877/0x9d0
[ 956.526906] default_device_exit_batch+0x318/0x390
[ 956.526948] ops_undo_list+0x10b/0x240
[ 956.526970] cleanup_net+0x1d7/0x2e0
[ 956.526994] process_one_work+0x162/0x360
[ 956.527021] worker_thread+0x16e/0x2d0
[ 956.527046] ? rescuer_thread+0x510/0x510
[ 956.527070] kthread+0xe1/0x120
[ 956.527095] ? kthread_park+0xa0/0xa0
[ 956.527118] ret_from_fork+0x16d/0x250
[ 956.527142] ? kthread_park+0xa0/0xa0
[ 956.527163] ret_from_fork_asm+0x11/0x20
[ 956.527187]
[ 956.527202] ---[ end trace 0000000000000000 ]---