[ 184.138048] ------------[ cut here ]------------
[ 184.138134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: unshare/339
[ 184.138250] Modules linked in:
[ 184.138311] CPU: 2 UID: 0 PID: 339 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.138405] Tainted: [W]=WARN
[ 184.138468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.138541] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.138612] 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
[ 184.138754] RSP: 0018:ff6c7b1cc062fcc8 EFLAGS: 00010286
[ 184.138824] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.138908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c43400
[ 184.138990] RBP: 0000000000000000 R08: ff2e1d1dc3275f90 R09: ff2e1d1dc320b02c
[ 184.139068] R10: ff2e1d1dc6470118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.139154] R13: 0000000000000010 R14: ff2e1d1dc6470000 R15: ff2e1d1dc1c43400
[ 184.139240] FS: 00007f1d12bd3740(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 184.139320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.139395] CR2: 0000560b324ea008 CR3: 0000000001885004 CR4: 0000000000771ef0
[ 184.139478] PKRU: 55555554
[ 184.139531] Call Trace:
[ 184.139584]
[ 184.139644] rtmsg_ifinfo+0x3c/0xa0
[ 184.139713] register_netdevice+0x889/0x9f0
[ 184.139775] register_netdev+0x1e/0x30
[ 184.139839] loopback_net_init+0x57/0xb0
[ 184.139912] ? vsock_sysctl_init_net+0xb6/0x140
[ 184.139983] ops_init+0x68/0x140
[ 184.140048] setup_net+0x85/0x150
[ 184.140113] copy_net_ns+0xf5/0x200
[ 184.140181] create_new_namespaces+0x117/0x2f0
[ 184.140252] unshare_nsproxy_namespaces+0x85/0xb0
[ 184.140322] ksys_unshare+0x346/0x5e0
[ 184.140388] __x64_sys_unshare+0x12/0x20
[ 184.140452] do_syscall_64+0x104/0xfc0
[ 184.140517] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.140588] RIP: 0033:0x7f1d12ccebcb
[ 184.140655] 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
[ 184.140801] RSP: 002b:00007ffd8ab433e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 184.140892] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1d12ccebcb
[ 184.140969] RDX: 0000000000000000 RSI: 00007ffd8ab43150 RDI: 0000000040000000
[ 184.141050] RBP: 00007ffd8ab43770 R08: 00007ffd8ab43340 R09: 0000000000000000
[ 184.141130] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 184.141212] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000560b18312b68
[ 184.141291]
[ 184.141340] ---[ end trace 0000000000000000 ]---
[ 184.142109] ------------[ cut here ]------------
[ 184.142182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/339
[ 184.142274] Modules linked in:
[ 184.142332] CPU: 2 UID: 0 PID: 339 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.142425] Tainted: [W]=WARN
[ 184.142481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.142551] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.142615] 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
[ 184.142763] RSP: 0018:ff6c7b1cc062fd68 EFLAGS: 00010286
[ 184.142828] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 184.142906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c43400
[ 184.142983] RBP: 0000000000000000 R08: ff2e1d1dc192b350 R09: ff2e1d1dc1caa030
[ 184.143062] R10: ff2e1d1dc32b4118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.143147] R13: 0000000000000010 R14: ff2e1d1dc32b4000 R15: ff2e1d1dc1c43400
[ 184.143230] FS: 000000002b6f0400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 184.143310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.143380] CR2: 00007fe9e25c1000 CR3: 0000000004943005 CR4: 0000000000771ef0
[ 184.143460] PKRU: 55555554
[ 184.143509] Call Trace:
[ 184.143559]
[ 184.143608] rtmsg_ifinfo+0x3c/0xa0
[ 184.143671] register_netdevice+0x889/0x9f0
[ 184.143735] __tun_chr_ioctl+0x83c/0x16c0
[ 184.143798] ? do_sys_openat2+0x9a/0xe0
[ 184.143858] __x64_sys_ioctl+0xa1/0xe0
[ 184.143919] do_syscall_64+0x104/0xfc0
[ 184.143977] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.144042] RIP: 0033:0x47cc8d
[ 184.144099] 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
[ 184.144246] RSP: 002b:00007ffce0ea95e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.144326] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.144404] RDX: 00007ffce0ea9660 RSI: 00000000400454ca RDI: 0000000000000005
[ 184.144482] RBP: 00007ffce0ea9630 R08: 0000000000000000 R09: 0000000000000000
[ 184.144562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce0ea9b38
[ 184.144645] R13: 00007ffce0ea9bb8 R14: 0000000000000002 R15: 0000000000543540
[ 184.144728]
[ 184.144779] ---[ end trace 0000000000000000 ]---
[ 184.144862] ------------[ cut here ]------------
[ 184.144925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/339
[ 184.145013] Modules linked in:
[ 184.145070] CPU: 2 UID: 0 PID: 339 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.145171] Tainted: [W]=WARN
[ 184.145229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.145299] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.145365] 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
[ 184.145504] RSP: 0018:ff6c7b1cc062fd60 EFLAGS: 00010286
[ 184.145576] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 184.145665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c43400
[ 184.145756] RBP: 0000000000000002 R08: ff2e1d1dc192b350 R09: ff2e1d1dc1caa030
[ 184.145838] R10: ff2e1d1dc32b4118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.145917] R13: 0000000000000010 R14: ff2e1d1dc32b4000 R15: ff2e1d1dc1c43400
[ 184.146002] FS: 000000002b6f0400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 184.146082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.146164] CR2: 00007fe9e25c1000 CR3: 0000000004943005 CR4: 0000000000771ef0
[ 184.146247] PKRU: 55555554
[ 184.146299] Call Trace:
[ 184.146352]
[ 184.146405] rtnetlink_event+0x6e/0xb0
[ 184.146470] notifier_call_chain+0x6d/0x100
[ 184.146537] netdev_update_features+0x56/0x60
[ 184.146609] __tun_chr_ioctl+0xbf1/0x16c0
[ 184.146678] ? file_init_path+0x62/0x120
[ 184.146744] __x64_sys_ioctl+0xa1/0xe0
[ 184.146807] do_syscall_64+0x104/0xfc0
[ 184.146870] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.146940] RIP: 0033:0x47cc8d
[ 184.146999] 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
[ 184.147129] RSP: 002b:00007ffce0ea9620 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.147216] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.147297] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 184.147378] RBP: 00007ffce0ea9670 R08: 0000000000000005 R09: 0000000000001ff0
[ 184.147459] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffce0ea9b38
[ 184.147537] R13: 00007ffce0ea9bb8 R14: 0000000000000002 R15: 0000000000543540
[ 184.147619]
[ 184.147676] ---[ end trace 0000000000000000 ]---
[ 184.147769] ------------[ cut here ]------------
[ 184.147832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/339
[ 184.147921] Modules linked in:
[ 184.147983] CPU: 2 UID: 0 PID: 339 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 184.148076] Tainted: [W]=WARN
[ 184.148146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 184.148221] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 184.148291] 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
[ 184.148419] RSP: 0018:ff6c7b1cc062fc10 EFLAGS: 00010286
[ 184.148488] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 184.148569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c43400
[ 184.148656] RBP: 0000000000000000 R08: ff2e1d1dc192b350 R09: ff2e1d1dc2e5d030
[ 184.148745] R10: ff2e1d1dc32b4118 R11: fefefefefefefeff R12: 0000000000000000
[ 184.148828] R13: 0000000000000010 R14: ff2e1d1dc32b4000 R15: ff2e1d1dc1c43400
[ 184.148913] FS: 000000002b6f0400(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 184.148998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 184.149073] CR2: 00007fe9e25c1000 CR3: 0000000004943005 CR4: 0000000000771ef0
[ 184.149163] PKRU: 55555554
[ 184.149217] Call Trace:
[ 184.149268]
[ 184.149322] rtmsg_ifinfo+0x3c/0xa0
[ 184.149388] __dev_notify_flags+0xb1/0xf0
[ 184.149455] netif_change_flags+0x54/0x70
[ 184.149521] dev_change_flags+0x45/0x80
[ 184.149585] devinet_ioctl+0x607/0x7f0
[ 184.149658] inet_ioctl+0x229/0x240
[ 184.149723] ? __rtnl_unlock+0x35/0x60
[ 184.149790] sock_do_ioctl+0x75/0x140
[ 184.149857] __x64_sys_ioctl+0xa1/0xe0
[ 184.149917] do_syscall_64+0x104/0xfc0
[ 184.149982] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 184.150049] RIP: 0033:0x47cc8d
[ 184.150112] 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
[ 184.150251] RSP: 002b:00007ffce0ea9600 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 184.150334] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 184.150415] RDX: 00007ffce0ea9670 RSI: 0000000000008914 RDI: 0000000000000006
[ 184.150492] RBP: 00007ffce0ea9650 R08: 0000000000000005 R09: 0000000000001ff0
[ 184.150573] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffce0ea9b38
[ 184.150660] R13: 00007ffce0ea9bb8 R14: 0000000000000002 R15: 0000000000543540
[ 184.150752]
[ 184.150804] ---[ end trace 0000000000000000 ]---
[ 229.123135] ------------[ cut here ]------------
[ 229.123270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: packetdrill/339
[ 229.123376] Modules linked in:
[ 229.123442] CPU: 2 UID: 0 PID: 339 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.123553] Tainted: [W]=WARN
[ 229.123610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.123857] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.123934] 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
[ 229.124077] RSP: 0018:ff6c7b1cc062fb58 EFLAGS: 00010286
[ 229.124142] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 229.124223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc1c42600
[ 229.124302] RBP: 0000000000000000 R08: ff2e1d1dc192b350 R09: ff2e1d1dc2e5c030
[ 229.124381] R10: ff2e1d1dc32b4118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.124463] R13: 0000000000000010 R14: ff2e1d1dc32b4000 R15: ff2e1d1dc1c42600
[ 229.124554] FS: 0000000000000000(0000) GS:ff2e1d1e70b96000(0000) knlGS:0000000000000000
[ 229.124642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.124719] CR2: 00007fe9e25c1000 CR3: 000000002e442006 CR4: 0000000000771ef0
[ 229.124802] PKRU: 55555554
[ 229.124851] Call Trace:
[ 229.124902]
[ 229.124953] rtmsg_ifinfo+0x3c/0xa0
[ 229.125012] netif_close_many+0xed/0x190
[ 229.125072] unregister_netdevice_many_notify+0x267/0x9d0
[ 229.125139] ? __queue_work+0x141/0x550
[ 229.125208] unregister_netdevice_queue+0x9e/0xd0
[ 229.125276] __tun_detach+0x591/0x5b0
[ 229.125343] tun_chr_close+0x3f/0xc0
[ 229.125402] __fput+0xe8/0x2c0
[ 229.125464] task_work_run+0x63/0xa0
[ 229.125530] do_exit+0x2c1/0xba0
[ 229.125595] do_group_exit+0x2d/0xc0
[ 229.125661] ? __sys_sendto+0x194/0x220
[ 229.125723] get_signal+0x82e/0x900
[ 229.125785] ? sysvec_reschedule_ipi+0x25/0x120
[ 229.125853] arch_do_signal_or_restart+0x77/0x2b0
[ 229.125921] exit_to_user_mode_loop+0x75/0x4a0
[ 229.125988] do_syscall_64+0x439/0xfc0
[ 229.126047] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.126113] RIP: 0033:0x4c2d9e
[ 229.126171] Code: Unable to access opcode bytes at 0x4c2d74.
[ 229.126250] RSP: 002b:00007ffce0ea8f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 229.126332] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 229.126413] RDX: 0000000000000014 RSI: 00007ffce0ea9070 RDI: 0000000000000007
[ 229.126493] RBP: 00007ffce0ea8fa0 R08: 00007ffce0ea9030 R09: 000000000000000c
[ 229.126579] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce0ea9b38
[ 229.126663] R13: 00007ffce0ea9bb8 R14: 00007ffce0ea9160 R15: 0000000000543540
[ 229.126744]
[ 229.126794] ---[ end trace 0000000000000000 ]---
[ 229.126942] ------------[ cut here ]------------
[ 229.126977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/339
[ 229.127035] Modules linked in:
[ 229.127059] CPU: 3 UID: 0 PID: 339 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.127129] Tainted: [W]=WARN
[ 229.127153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.127185] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.127216] 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
[ 229.127389] RSP: 0018:ff6c7b1cc062fbc8 EFLAGS: 00010286
[ 229.127442] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.127532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3132300
[ 229.127591] RBP: 0000000000000000 R08: ff2e1d1dc192b350 R09: ff2e1d1dc4a71030
[ 229.127670] R10: ff2e1d1dc32b4118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.127722] R13: 0000000000000011 R14: ff2e1d1dc32b4000 R15: ff2e1d1dc3132300
[ 229.127814] FS: 0000000000000000(0000) GS:ff2e1d1e70c16000(0000) knlGS:0000000000000000
[ 229.127870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.127921] CR2: 00007fad8aecd620 CR3: 000000002e442002 CR4: 0000000000771ef0
[ 229.128002] PKRU: 55555554
[ 229.128026] Call Trace:
[ 229.128055]
[ 229.128083] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.128138] unregister_netdevice_queue+0x9e/0xd0
[ 229.128186] __tun_detach+0x591/0x5b0
[ 229.128218] tun_chr_close+0x3f/0xc0
[ 229.128261] __fput+0xe8/0x2c0
[ 229.128299] task_work_run+0x63/0xa0
[ 229.128343] do_exit+0x2c1/0xba0
[ 229.128387] do_group_exit+0x2d/0xc0
[ 229.128426] ? __sys_sendto+0x194/0x220
[ 229.128470] get_signal+0x82e/0x900
[ 229.128501] ? sysvec_reschedule_ipi+0x25/0x120
[ 229.128564] arch_do_signal_or_restart+0x77/0x2b0
[ 229.128621] exit_to_user_mode_loop+0x75/0x4a0
[ 229.128690] do_syscall_64+0x439/0xfc0
[ 229.128736] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 229.128775] RIP: 0033:0x4c2d9e
[ 229.128805] Code: Unable to access opcode bytes at 0x4c2d74.
[ 229.128861] RSP: 002b:00007ffce0ea8f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 229.128902] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 229.128950] RDX: 0000000000000014 RSI: 00007ffce0ea9070 RDI: 0000000000000007
[ 229.129000] RBP: 00007ffce0ea8fa0 R08: 00007ffce0ea9030 R09: 000000000000000c
[ 229.129047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce0ea9b38
[ 229.129091] R13: 00007ffce0ea9bb8 R14: 00007ffce0ea9160 R15: 0000000000543540
[ 229.129142]
[ 229.129157] ---[ end trace 0000000000000000 ]---
[ 229.138754] ------------[ cut here ]------------
[ 229.138797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: kworker/u16:1/65
[ 229.138866] Modules linked in:
[ 229.138895] CPU: 1 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 229.138960] Tainted: [W]=WARN
[ 229.138984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 229.139024] Workqueue: netns cleanup_net
[ 229.139050] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 229.139082] 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
[ 229.139185] RSP: 0018:ff6c7b1cc023fc78 EFLAGS: 00010286
[ 229.139215] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 229.139258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2e1d1dc3174c00
[ 229.139303] RBP: 0000000000000000 R08: ff2e1d1dc3275f90 R09: ff2e1d1dc4a7982c
[ 229.139347] R10: ff2e1d1dc6470118 R11: fefefefefefefeff R12: 0000000000000000
[ 229.139391] R13: 0000000000000011 R14: ff2e1d1dc6470000 R15: ff2e1d1dc3174c00
[ 229.139439] FS: 0000000000000000(0000) GS:ff2e1d1e70b16000(0000) knlGS:0000000000000000
[ 229.139476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 229.139521] CR2: 00007f5fc944f0a0 CR3: 000000002e442006 CR4: 0000000000771ef0
[ 229.139564] PKRU: 55555554
[ 229.139579] Call Trace:
[ 229.139594]
[ 229.139607] unregister_netdevice_many_notify+0x877/0x9d0
[ 229.139644] default_device_exit_batch+0x318/0x390
[ 229.139673] ops_undo_list+0x10b/0x240
[ 229.139697] cleanup_net+0x1d7/0x2e0
[ 229.139723] process_one_work+0x162/0x360
[ 229.139751] worker_thread+0x16e/0x2d0
[ 229.139774] ? rescuer_thread+0x510/0x510
[ 229.139796] kthread+0xe1/0x120
[ 229.139819] ? kthread_park+0xa0/0xa0
[ 229.139840] ret_from_fork+0x16d/0x250
[ 229.139861] ? kthread_park+0xa0/0xa0
[ 229.139884] ret_from_fork_asm+0x11/0x20
[ 229.139909]
[ 229.139924] ---[ end trace 0000000000000000 ]---