[ 502.353494] ------------[ cut here ]------------
[ 502.353551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: unshare/646
[ 502.353610] Modules linked in:
[ 502.353635] CPU: 0 UID: 0 PID: 646 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 502.353697] Tainted: [W]=WARN
[ 502.353717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 502.353755] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 502.353786] 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
[ 502.353883] RSP: 0018:ff71d8c6809c7cc8 EFLAGS: 00010286
[ 502.353913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 502.353962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74900
[ 502.354001] RBP: 0000000000000000 R08: ff3cc9a4c198db90 R09: ff3cc9a4c4c4602c
[ 502.354045] R10: ff3cc9a4c4c41118 R11: fefefefefefefeff R12: 0000000000000000
[ 502.354087] R13: 0000000000000010 R14: ff3cc9a4c4c41000 R15: ff3cc9a4c2b74900
[ 502.354137] FS: 00007fb5745c0740(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 502.354183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 502.354218] CR2: 00007fb574782280 CR3: 0000000002bab002 CR4: 0000000000771ef0
[ 502.354252] PKRU: 55555554
[ 502.354267] Call Trace:
[ 502.354284]
[ 502.354300] rtmsg_ifinfo+0x3c/0xa0
[ 502.354322] register_netdevice+0x889/0x9f0
[ 502.354345] register_netdev+0x1e/0x30
[ 502.354367] loopback_net_init+0x57/0xb0
[ 502.354404] ? vsock_sysctl_init_net+0xb6/0x140
[ 502.354434] ops_init+0x68/0x140
[ 502.354464] setup_net+0x85/0x150
[ 502.354486] copy_net_ns+0xf5/0x200
[ 502.354506] create_new_namespaces+0x117/0x2f0
[ 502.354538] unshare_nsproxy_namespaces+0x85/0xb0
[ 502.354564] ksys_unshare+0x346/0x5e0
[ 502.354586] __x64_sys_unshare+0x12/0x20
[ 502.354614] do_syscall_64+0x104/0xfc0
[ 502.354639] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 502.354668] RIP: 0033:0x7fb5746bbbcb
[ 502.354691] 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
[ 502.354790] RSP: 002b:00007ffc63638ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 502.354831] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb5746bbbcb
[ 502.354872] RDX: 0000000000000000 RSI: 00007ffc63638a10 RDI: 0000000040000000
[ 502.354916] RBP: 00007ffc63639030 R08: 00007ffc63638c00 R09: 0000000000000000
[ 502.354966] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 502.355008] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055687387cb68
[ 502.355053]
[ 502.355069] ---[ end trace 0000000000000000 ]---
[ 502.355632] ------------[ cut here ]------------
[ 502.355664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/646
[ 502.355716] Modules linked in:
[ 502.355740] CPU: 0 UID: 0 PID: 646 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 502.355799] Tainted: [W]=WARN
[ 502.355818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 502.355859] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 502.355884] 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
[ 502.355989] RSP: 0018:ff71d8c6809c7d68 EFLAGS: 00010286
[ 502.356021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 502.356063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74900
[ 502.356106] RBP: 0000000000000000 R08: ff3cc9a4c191a850 R09: ff3cc9a4c4c42030
[ 502.356152] R10: ff3cc9a4c31ec118 R11: fefefefefefefeff R12: 0000000000000000
[ 502.356192] R13: 0000000000000010 R14: ff3cc9a4c31ec000 R15: ff3cc9a4c2b74900
[ 502.356236] FS: 000000000d49b400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 502.356275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 502.356307] CR2: 00007f77bcaac000 CR3: 0000000001900003 CR4: 0000000000771ef0
[ 502.356348] PKRU: 55555554
[ 502.356364] Call Trace:
[ 502.356378]
[ 502.356394] rtmsg_ifinfo+0x3c/0xa0
[ 502.356419] register_netdevice+0x889/0x9f0
[ 502.356444] __tun_chr_ioctl+0x83c/0x16c0
[ 502.356470] ? do_sys_openat2+0x9a/0xe0
[ 502.356495] __x64_sys_ioctl+0xa1/0xe0
[ 502.356518] do_syscall_64+0x104/0xfc0
[ 502.356540] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 502.356565] RIP: 0033:0x47cc8d
[ 502.356588] 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
[ 502.356690] RSP: 002b:00007ffd68ae2880 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.356732] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 502.356774] RDX: 00007ffd68ae2900 RSI: 00000000400454ca RDI: 0000000000000005
[ 502.356821] RBP: 00007ffd68ae28d0 R08: 0000000000000000 R09: 0000000000000000
[ 502.356869] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd68ae2dd8
[ 502.356915] R13: 00007ffd68ae2e58 R14: 0000000000000002 R15: 0000000000543540
[ 502.356966]
[ 502.356977] ---[ end trace 0000000000000000 ]---
[ 502.357025] ------------[ cut here ]------------
[ 502.357057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/646
[ 502.357112] Modules linked in:
[ 502.357136] CPU: 0 UID: 0 PID: 646 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 502.357201] Tainted: [W]=WARN
[ 502.357223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 502.357256] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 502.357283] 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
[ 502.357385] RSP: 0018:ff71d8c6809c7d60 EFLAGS: 00010286
[ 502.357414] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 502.357456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74900
[ 502.357496] RBP: 0000000000000002 R08: ff3cc9a4c191a850 R09: ff3cc9a4c4c42030
[ 502.357541] R10: ff3cc9a4c31ec118 R11: fefefefefefefeff R12: 0000000000000000
[ 502.357581] R13: 0000000000000010 R14: ff3cc9a4c31ec000 R15: ff3cc9a4c2b74900
[ 502.357624] FS: 000000000d49b400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 502.357668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 502.357709] CR2: 00007f77bcaac000 CR3: 0000000001900003 CR4: 0000000000771ef0
[ 502.357752] PKRU: 55555554
[ 502.357766] Call Trace:
[ 502.357779]
[ 502.357792] rtnetlink_event+0x6e/0xb0
[ 502.357811] notifier_call_chain+0x6d/0x100
[ 502.357838] netdev_update_features+0x56/0x60
[ 502.357868] __tun_chr_ioctl+0xbf1/0x16c0
[ 502.357890] ? file_init_path+0x62/0x120
[ 502.357923] __x64_sys_ioctl+0xa1/0xe0
[ 502.357945] do_syscall_64+0x104/0xfc0
[ 502.357969] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 502.358000] RIP: 0033:0x47cc8d
[ 502.358018] 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
[ 502.358119] RSP: 002b:00007ffd68ae28c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.358160] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 502.358207] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 502.358256] RBP: 00007ffd68ae2910 R08: 0000000000000000 R09: 0000000000000000
[ 502.358296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd68ae2dd8
[ 502.358334] R13: 00007ffd68ae2e58 R14: 0000000000000002 R15: 0000000000543540
[ 502.358383]
[ 502.358398] ---[ end trace 0000000000000000 ]---
[ 502.358441] ------------[ cut here ]------------
[ 502.358471] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/646
[ 502.358525] Modules linked in:
[ 502.358545] CPU: 0 UID: 0 PID: 646 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 502.358604] Tainted: [W]=WARN
[ 502.358624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 502.358656] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 502.358689] 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
[ 502.358796] RSP: 0018:ff71d8c6809c7c10 EFLAGS: 00010286
[ 502.358825] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 502.358865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b74900
[ 502.358906] RBP: 0000000000000000 R08: ff3cc9a4c191a850 R09: ff3cc9a4c4cf2030
[ 502.358950] R10: ff3cc9a4c31ec118 R11: fefefefefefefeff R12: 0000000000000000
[ 502.358993] R13: 0000000000000010 R14: ff3cc9a4c31ec000 R15: ff3cc9a4c2b74900
[ 502.359039] FS: 000000000d49b400(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 502.360344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 502.360389] CR2: 00007f77bcaac000 CR3: 0000000001900003 CR4: 0000000000771ef0
[ 502.360436] PKRU: 55555554
[ 502.360454] Call Trace:
[ 502.360468]
[ 502.360484] rtmsg_ifinfo+0x3c/0xa0
[ 502.360508] __dev_notify_flags+0xb1/0xf0
[ 502.360532] netif_change_flags+0x54/0x70
[ 502.360551] dev_change_flags+0x45/0x80
[ 502.360573] devinet_ioctl+0x607/0x7f0
[ 502.360598] inet_ioctl+0x229/0x240
[ 502.360623] ? __rtnl_unlock+0x35/0x60
[ 502.360644] sock_do_ioctl+0x75/0x140
[ 502.360670] __x64_sys_ioctl+0xa1/0xe0
[ 502.360691] do_syscall_64+0x104/0xfc0
[ 502.360712] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 502.360742] RIP: 0033:0x47cc8d
[ 502.360765] 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
[ 502.360868] RSP: 002b:00007ffd68ae28a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.360910] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 502.360961] RDX: 00007ffd68ae2910 RSI: 0000000000008914 RDI: 0000000000000006
[ 502.361005] RBP: 00007ffd68ae28f0 R08: 0000000000000000 R09: 0000000000000000
[ 502.361047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd68ae2dd8
[ 502.361096] R13: 00007ffd68ae2e58 R14: 0000000000000002 R15: 0000000000543540
[ 502.361141]
[ 502.361154] ---[ end trace 0000000000000000 ]---
[ 547.340223] ------------[ cut here ]------------
[ 547.340297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/646
[ 547.340345] Modules linked in:
[ 547.340376] CPU: 0 UID: 0 PID: 646 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 547.340437] Tainted: [W]=WARN
[ 547.340455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 547.340491] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 547.340525] 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
[ 547.340623] RSP: 0018:ff71d8c6809c7b58 EFLAGS: 00010286
[ 547.340654] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 547.340698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5db00
[ 547.340740] RBP: 0000000000000000 R08: ff3cc9a4c191a850 R09: ff3cc9a4c4cf2030
[ 547.340780] R10: ff3cc9a4c31ec118 R11: fefefefefefefeff R12: 0000000000000000
[ 547.340822] R13: 0000000000000010 R14: ff3cc9a4c31ec000 R15: ff3cc9a4c2b5db00
[ 547.340869] FS: 0000000000000000(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 547.340909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 547.340948] CR2: 00007f77bcaac000 CR3: 0000000013a42006 CR4: 0000000000771ef0
[ 547.340992] PKRU: 55555554
[ 547.341007] Call Trace:
[ 547.341025]
[ 547.341040] rtmsg_ifinfo+0x3c/0xa0
[ 547.341065] netif_close_many+0xed/0x190
[ 547.341091] unregister_netdevice_many_notify+0x267/0x9d0
[ 547.341122] ? __queue_work+0x141/0x550
[ 547.341147] unregister_netdevice_queue+0x9e/0xd0
[ 547.341177] __tun_detach+0x591/0x5b0
[ 547.341203] tun_chr_close+0x3f/0xc0
[ 547.341225] __fput+0xe8/0x2c0
[ 547.341257] task_work_run+0x63/0xa0
[ 547.341280] do_exit+0x2c1/0xba0
[ 547.341302] do_group_exit+0x2d/0xc0
[ 547.341325] get_signal+0x82e/0x900
[ 547.341349] ? netlink_bind+0x3d2/0x420
[ 547.341371] arch_do_signal_or_restart+0x77/0x2b0
[ 547.341403] ? __sys_bind+0xc1/0x120
[ 547.341427] exit_to_user_mode_loop+0x75/0x4a0
[ 547.341460] do_syscall_64+0x439/0xfc0
[ 547.341483] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 547.341516] RIP: 0033:0x47e7bb
[ 547.341539] Code: Unable to access opcode bytes at 0x47e791.
[ 547.341574] RSP: 002b:00007ffd68ae2328 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 547.341619] RAX: 0000000000000000 RBX: 00007ffd68ae2400 RCX: 000000000047e7bb
[ 547.341654] RDX: 000000000000000c RSI: 00007ffd68ae233c RDI: 0000000000000007
[ 547.341700] RBP: 00007ffd68ae2360 R08: 0000000000000041 R09: 000000000d49c3e0
[ 547.341734] R10: 0000000000000040 R11: 0000000000000246 R12: 00007ffd68ae2dd8
[ 547.341775] R13: 00007ffd68ae2e58 R14: 00007ffd68ae28d8 R15: 0000000000543540
[ 547.341821]
[ 547.341834] ---[ end trace 0000000000000000 ]---
[ 547.342299] ------------[ cut here ]------------
[ 547.342332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: packetdrill/646
[ 547.342382] Modules linked in:
[ 547.342404] CPU: 0 UID: 0 PID: 646 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 547.342466] Tainted: [W]=WARN
[ 547.342488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 547.342524] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 547.342559] 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
[ 547.342653] RSP: 0018:ff71d8c6809c7bc8 EFLAGS: 00010286
[ 547.342679] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 547.342719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5db00
[ 547.342760] RBP: 0000000000000000 R08: ff3cc9a4c191a850 R09: ff3cc9a4c698a030
[ 547.342807] R10: ff3cc9a4c31ec118 R11: fefefefefefefeff R12: 0000000000000000
[ 547.342850] R13: 0000000000000011 R14: ff3cc9a4c31ec000 R15: ff3cc9a4c2b5db00
[ 547.342898] FS: 0000000000000000(0000) GS:ff3cc9a545e96000(0000) knlGS:0000000000000000
[ 547.342945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 547.342979] CR2: 00007f77bcaac000 CR3: 0000000013a42006 CR4: 0000000000771ef0
[ 547.343024] PKRU: 55555554
[ 547.343040] Call Trace:
[ 547.343053]
[ 547.343074] unregister_netdevice_many_notify+0x877/0x9d0
[ 547.343103] unregister_netdevice_queue+0x9e/0xd0
[ 547.343132] __tun_detach+0x591/0x5b0
[ 547.343152] tun_chr_close+0x3f/0xc0
[ 547.343173] __fput+0xe8/0x2c0
[ 547.343196] task_work_run+0x63/0xa0
[ 547.343217] do_exit+0x2c1/0xba0
[ 547.343243] do_group_exit+0x2d/0xc0
[ 547.343267] get_signal+0x82e/0x900
[ 547.343288] ? netlink_bind+0x3d2/0x420
[ 547.343311] arch_do_signal_or_restart+0x77/0x2b0
[ 547.343342] ? __sys_bind+0xc1/0x120
[ 547.343366] exit_to_user_mode_loop+0x75/0x4a0
[ 547.343395] do_syscall_64+0x439/0xfc0
[ 547.343421] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 547.343451] RIP: 0033:0x47e7bb
[ 547.343473] Code: Unable to access opcode bytes at 0x47e791.
[ 547.343506] RSP: 002b:00007ffd68ae2328 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
[ 547.343547] RAX: 0000000000000000 RBX: 00007ffd68ae2400 RCX: 000000000047e7bb
[ 547.343591] RDX: 000000000000000c RSI: 00007ffd68ae233c RDI: 0000000000000007
[ 547.343632] RBP: 00007ffd68ae2360 R08: 0000000000000041 R09: 000000000d49c3e0
[ 547.343677] R10: 0000000000000040 R11: 0000000000000246 R12: 00007ffd68ae2dd8
[ 547.343720] R13: 00007ffd68ae2e58 R14: 00007ffd68ae28d8 R15: 0000000000543540
[ 547.343760]
[ 547.343774] ---[ end trace 0000000000000000 ]---
[ 547.358034] ------------[ cut here ]------------
[ 547.358080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: kworker/u16:1/65
[ 547.358143] Modules linked in:
[ 547.358168] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 547.358225] Tainted: [W]=WARN
[ 547.358253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 547.358289] Workqueue: netns cleanup_net
[ 547.358316] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 547.358341] 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
[ 547.358438] RSP: 0018:ff71d8c68023fc78 EFLAGS: 00010286
[ 547.358466] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 547.358510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3cc9a4c2b5dc00
[ 547.358552] RBP: 0000000000000000 R08: ff3cc9a4c198db90 R09: ff3cc9a4c4ed082c
[ 547.358596] R10: ff3cc9a4c4c41118 R11: fefefefefefefeff R12: 0000000000000000
[ 547.358639] R13: 0000000000000011 R14: ff3cc9a4c4c41000 R15: ff3cc9a4c2b5dc00
[ 547.358683] FS: 0000000000000000(0000) GS:ff3cc9a546016000(0000) knlGS:0000000000000000
[ 547.358727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 547.358756] CR2: 00007f969ed48f98 CR3: 0000000013a42002 CR4: 0000000000771ef0
[ 547.358803] PKRU: 55555554
[ 547.358816] Call Trace:
[ 547.358830]
[ 547.358845] unregister_netdevice_many_notify+0x877/0x9d0
[ 547.358872] default_device_exit_batch+0x318/0x390
[ 547.358896] ops_undo_list+0x10b/0x240
[ 547.358920] cleanup_net+0x1d7/0x2e0
[ 547.358946] process_one_work+0x162/0x360
[ 547.358972] worker_thread+0x16e/0x2d0
[ 547.358995] ? rescuer_thread+0x510/0x510
[ 547.359020] kthread+0xe1/0x120
[ 547.359042] ? kthread_park+0xa0/0xa0
[ 547.359068] ret_from_fork+0x16d/0x250
[ 547.359092] ? kthread_park+0xa0/0xa0
[ 547.359114] ret_from_fork_asm+0x11/0x20
[ 547.359136]
[ 547.359150] ---[ end trace 0000000000000000 ]---