[ 9.304577][ T167] ------------[ cut here ]------------
[ 9.304799][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: unshare/167
[ 9.305135][ T167] Modules linked in:
[ 9.305268][ T167] CPU: 0 UID: 0 PID: 167 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.305570][ T167] Tainted: [W]=WARN
[ 9.305671][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.305845][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.306016][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 9.306497][ T167] RSP: 0018:ffa0000000827ab0 EFLAGS: 00010286
[ 9.306693][ T167] RAX: 00000000ffffffa6 RBX: ff11000008f4edc0 RCX: 1ff4000000104f1c
[ 9.306936][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000008f4ee70
[ 9.307186][ T167] RBP: ff110000074a4000 R08: 1fe22000011e9dcf R09: ff110000134fd180
[ 9.307408][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.307638][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000074a4000
[ 9.307909][ T167] FS: 00007f337bd7f740(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 9.308187][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.308386][ T167] CR2: 0000558532f15310 CR3: 00000000135ca001 CR4: 0000000000771ef0
[ 9.308616][ T167] PKRU: 55555554
[ 9.308820][ T167] Call Trace:
[ 9.308945][ T167]
[ 9.309061][ T167] ? ip6_route_dev_notify+0x250/0x380
[ 9.309230][ T167] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.309393][ T167] ? notifier_call_chain+0xb0/0x320
[ 9.309569][ T167] rtmsg_ifinfo+0x5c/0xb0
[ 9.309697][ T167] register_netdevice+0x137a/0x1980
[ 9.309861][ T167] ? unregister_netdevice_queue+0x470/0x470
[ 9.310084][ T167] register_netdev+0x23/0x40
[ 9.310245][ T167] loopback_net_init+0x7d/0x150
[ 9.310406][ T167] ops_init+0x187/0x560
[ 9.310563][ T167] setup_net+0x11b/0x3b0
[ 9.310667][ T167] ? unregister_pernet_device+0x80/0x80
[ 9.310797][ T167] ? lockdep_init_map_type+0x5d/0x250
[ 9.310928][ T167] ? mutex_init_lockdep+0xf6/0x120
[ 9.311093][ T167] copy_net_ns+0x2fd/0x450
[ 9.311225][ T167] create_new_namespaces+0x371/0xa10
[ 9.311357][ T167] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.311487][ T167] ksys_unshare+0x47e/0x8c0
[ 9.311624][ T167] ? walk_process_tree+0x350/0x350
[ 9.311757][ T167] __x64_sys_unshare+0x34/0x50
[ 9.311896][ T167] ? do_syscall_64+0x82/0xfc0
[ 9.312130][ T167] do_syscall_64+0x117/0xfc0
[ 9.312265][ T167] ? trace_hardirqs_off+0xd/0x30
[ 9.312395][ T167] ? exc_page_fault+0xee/0x100
[ 9.312529][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.312778][ T167] RIP: 0033:0x7f337be7abcb
[ 9.312921][ T167] 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
[ 9.313483][ T167] RSP: 002b:00007ffdebbb7bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 9.313712][ T167] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f337be7abcb
[ 9.313999][ T167] RDX: 0000000000000000 RSI: 00007ffdebbb7930 RDI: 0000000040000000
[ 9.314196][ T167] RBP: 00007ffdebbb7f50 R08: 00007ffdebbb7b20 R09: 0000000000000000
[ 9.314389][ T167] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 9.314672][ T167] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000558532f18b68
[ 9.314869][ T167]
[ 9.314972][ T167] irq event stamp: 12393
[ 9.315164][ T167] hardirqs last enabled at (12403): [] __up_console_sem+0x5a/0x70
[ 9.315392][ T167] hardirqs last disabled at (12410): [] __up_console_sem+0x3f/0x70
[ 9.315620][ T167] softirqs last enabled at (11858): [] __alloc_skb+0x4c5/0x5f0
[ 9.315928][ T167] softirqs last disabled at (11856): [] __alloc_skb+0x4c5/0x5f0
[ 9.316162][ T167] ---[ end trace 0000000000000000 ]---
[ 9.347752][ T167] ------------[ cut here ]------------
[ 9.347899][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: packetdrill/167
[ 9.348147][ T167] Modules linked in:
[ 9.348247][ T167] CPU: 0 UID: 0 PID: 167 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.348525][ T167] Tainted: [W]=WARN
[ 9.348618][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.348766][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.348921][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 9.349350][ T167] RSP: 0018:ffa0000000827b58 EFLAGS: 00010286
[ 9.349504][ T167] RAX: 00000000ffffffa6 RBX: ff1100000b22ac40 RCX: 1ff4000000104f31
[ 9.349685][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b22acf0
[ 9.349865][ T167] RBP: ff1100000a4f0000 R08: 1fe220000164559f R09: ff110000134fd158
[ 9.350049][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.350225][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a4f0000
[ 9.350404][ T167] FS: 000000002e178400(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 9.350626][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.350778][ T167] CR2: 00007f43d173c000 CR3: 0000000013598002 CR4: 0000000000771ef0
[ 9.350961][ T167] PKRU: 55555554
[ 9.351061][ T167] Call Trace:
[ 9.351152][ T167]
[ 9.351214][ T167] ? ip6_route_dev_notify+0x3d/0x380
[ 9.351336][ T167] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.351460][ T167] ? notifier_call_chain+0xb0/0x320
[ 9.351583][ T167] rtmsg_ifinfo+0x5c/0xb0
[ 9.351675][ T167] register_netdevice+0x137a/0x1980
[ 9.351801][ T167] ? unregister_netdevice_queue+0x470/0x470
[ 9.351951][ T167] ? alloc_netdev_mqs+0xec0/0x1410
[ 9.352080][ T167] tun_set_iff.constprop.0+0xc61/0x1850
[ 9.352206][ T167] ? tun_attach.isra.0+0x1630/0x1630
[ 9.352325][ T167] ? tun_get+0x106/0x240
[ 9.352420][ T167] __tun_chr_ioctl+0x4b0/0x2470
[ 9.352545][ T167] ? build_open_flags+0x620/0x620
[ 9.352666][ T167] ? tun_chr_read_iter+0x210/0x210
[ 9.352785][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.352905][ T167] ? __x64_sys_openat+0x10e/0x210
[ 9.353023][ T167] ? fput_close_sync+0xde/0x1b0
[ 9.353149][ T167] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.353273][ T167] __x64_sys_ioctl+0x11a/0x190
[ 9.353394][ T167] do_syscall_64+0x117/0xfc0
[ 9.353518][ T167] ? trace_hardirqs_off+0xd/0x30
[ 9.353642][ T167] ? exc_page_fault+0xee/0x100
[ 9.353761][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.353909][ T167] RIP: 0033:0x47cc8d
[ 9.354006][ T167] 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
[ 9.354443][ T167] RSP: 002b:00007ffef8612f30 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.354628][ T167] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.354811][ T167] RDX: 00007ffef8612fb0 RSI: 00000000400454ca RDI: 0000000000000005
[ 9.354991][ T167] RBP: 00007ffef8612f80 R08: 0000000000000000 R09: 0000000000000000
[ 9.355175][ T167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffef8613488
[ 9.355355][ T167] R13: 00007ffef8613510 R14: 0000000000000002 R15: 0000000000543540
[ 9.355543][ T167]
[ 9.355639][ T167] irq event stamp: 39595
[ 9.355729][ T167] hardirqs last enabled at (39603): [] __up_console_sem+0x5a/0x70
[ 9.355936][ T167] hardirqs last disabled at (39610): [] __up_console_sem+0x3f/0x70
[ 9.356153][ T167] softirqs last enabled at (39122): [] __alloc_skb+0x4c5/0x5f0
[ 9.356366][ T167] softirqs last disabled at (39120): [] __alloc_skb+0x4c5/0x5f0
[ 9.356576][ T167] ---[ end trace 0000000000000000 ]---
[ 9.356978][ T167] ------------[ cut here ]------------
[ 9.357102][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: packetdrill/167
[ 9.357334][ T167] Modules linked in:
[ 9.357428][ T167] CPU: 0 UID: 0 PID: 167 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.357707][ T167] Tainted: [W]=WARN
[ 9.357797][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.357945][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.358107][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 9.358545][ T167] RSP: 0018:ffa0000000827c58 EFLAGS: 00010286
[ 9.358694][ T167] RAX: 00000000ffffffa6 RBX: ff1100000b22a040 RCX: 1ff4000000104f51
[ 9.358872][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b22a0f0
[ 9.359057][ T167] RBP: ff1100000a4f0000 R08: 1fe220000164541f R09: ff110000134fd158
[ 9.359235][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9.359414][ T167] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000
[ 9.359595][ T167] FS: 000000002e178400(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 9.359802][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.359958][ T167] CR2: 00007f43d173c000 CR3: 0000000013598002 CR4: 0000000000771ef0
[ 9.360146][ T167] PKRU: 55555554
[ 9.360236][ T167] Call Trace:
[ 9.360325][ T167]
[ 9.360388][ T167] ? rcu_is_watching+0x15/0xd0
[ 9.360511][ T167] rtnetlink_event+0xe0/0x1f0
[ 9.360636][ T167] notifier_call_chain+0xb0/0x320
[ 9.360757][ T167] netdev_update_features+0xa9/0xb0
[ 9.360879][ T167] ? netdev_sync_lower_features+0x4c0/0x4c0
[ 9.361033][ T167] __tun_chr_ioctl+0xc7f/0x2470
[ 9.361159][ T167] ? tun_chr_read_iter+0x210/0x210
[ 9.361278][ T167] ? fd_install+0x19b/0x3d0
[ 9.361400][ T167] ? update_socket_protocol+0x10/0x10
[ 9.361524][ T167] ? alloc_file_clone+0xe0/0xe0
[ 9.361645][ T167] __x64_sys_ioctl+0x11a/0x190
[ 9.361768][ T167] do_syscall_64+0x117/0xfc0
[ 9.361887][ T167] ? trace_hardirqs_off+0xd/0x30
[ 9.362008][ T167] ? exc_page_fault+0xee/0x100
[ 9.362132][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.362282][ T167] RIP: 0033:0x47cc8d
[ 9.362378][ T167] 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
[ 9.362804][ T167] RSP: 002b:00007ffef8612f70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.362987][ T167] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.363170][ T167] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 9.363349][ T167] RBP: 00007ffef8612fc0 R08: 0000000000000000 R09: 0000000000000000
[ 9.363539][ T167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffef8613488
[ 9.363721][ T167] R13: 00007ffef8613510 R14: 0000000000000002 R15: 0000000000543540
[ 9.363903][ T167]
[ 9.363992][ T167] irq event stamp: 40269
[ 9.364087][ T167] hardirqs last enabled at (40279): [] __up_console_sem+0x5a/0x70
[ 9.364295][ T167] hardirqs last disabled at (40286): [] __up_console_sem+0x3f/0x70
[ 9.364506][ T167] softirqs last enabled at (39854): [] __alloc_skb+0x4c5/0x5f0
[ 9.364717][ T167] softirqs last disabled at (39852): [] __alloc_skb+0x4c5/0x5f0
[ 9.364930][ T167] ---[ end trace 0000000000000000 ]---
[ 9.365467][ T167] ------------[ cut here ]------------
[ 9.365597][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: packetdrill/167
[ 9.365845][ T167] Modules linked in:
[ 9.365983][ T167] CPU: 0 UID: 0 PID: 167 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.366282][ T167] Tainted: [W]=WARN
[ 9.366379][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.366541][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.366706][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 9.367266][ T167] RSP: 0018:ffa0000000827850 EFLAGS: 00010286
[ 9.367432][ T167] RAX: 00000000ffffffa6 RBX: ff1100000b22bb40 RCX: 1ff4000000104ed0
[ 9.367712][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b22bbf0
[ 9.367903][ T167] RBP: ff1100000a4f0000 R08: 1fe220000164577f R09: ff110000134fd158
[ 9.368097][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.368376][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005860900
[ 9.368571][ T167] FS: 000000002e178400(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 9.368798][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.369049][ T167] CR2: 00007f43d173c000 CR3: 0000000013598002 CR4: 0000000000771ef0
[ 9.369241][ T167] PKRU: 55555554
[ 9.369336][ T167] Call Trace:
[ 9.369520][ T167]
[ 9.369587][ T167] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.369715][ T167] rtmsg_ifinfo+0x5c/0xb0
[ 9.369812][ T167] ? mark_held_locks+0x40/0x70
[ 9.369939][ T167] __dev_notify_flags+0x1b8/0x280
[ 9.370155][ T167] ? netif_change_name+0x8c0/0x8c0
[ 9.370284][ T167] ? __dev_change_flags+0x4a4/0x660
[ 9.370412][ T167] ? netif_set_allmulti+0x250/0x250
[ 9.370542][ T167] ? lock_acquire.part.0+0xbc/0x260
[ 9.370755][ T167] netif_change_flags+0xfe/0x190
[ 9.370881][ T167] ? cap_capable+0x1d6/0x3e0
[ 9.371011][ T167] dev_change_flags+0xa5/0x170
[ 9.371145][ T167] devinet_ioctl+0x10f0/0x1840
[ 9.371361][ T167] ? inet_ifa_byprefix+0x220/0x220
[ 9.371490][ T167] ? _copy_from_user+0x42/0x90
[ 9.371623][ T167] inet_ioctl+0x34b/0x3a0
[ 9.371718][ T167] ? inet_dgram_connect+0x3e0/0x3e0
[ 9.371933][ T167] ? __lock_acquire+0x508/0xc10
[ 9.372071][ T167] ? __might_fault+0x97/0x140
[ 9.372204][ T167] ? __might_fault+0x97/0x140
[ 9.372331][ T167] sock_do_ioctl+0x10e/0x270
[ 9.372550][ T167] ? __sock_recv_cmsgs+0x550/0x550
[ 9.372679][ T167] ? ioctl_file_clone+0xd0/0xd0
[ 9.372808][ T167] sock_ioctl+0x3cb/0x5f0
[ 9.372905][ T167] ? br_ioctl_call+0x80/0x80
[ 9.373037][ T167] ? fd_install+0x19b/0x3d0
[ 9.373172][ T167] ? update_socket_protocol+0x10/0x10
[ 9.373300][ T167] ? alloc_file_clone+0xe0/0xe0
[ 9.373428][ T167] __x64_sys_ioctl+0x11a/0x190
[ 9.373564][ T167] do_syscall_64+0x117/0xfc0
[ 9.373690][ T167] ? trace_hardirqs_off+0xd/0x30
[ 9.373817][ T167] ? exc_page_fault+0xee/0x100
[ 9.373946][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.374197][ T167] RIP: 0033:0x47cc8d
[ 9.374298][ T167] 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
[ 9.374843][ T167] RSP: 002b:00007ffef8612f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.375043][ T167] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.375233][ T167] RDX: 00007ffef8612fc0 RSI: 0000000000008914 RDI: 0000000000000006
[ 9.375511][ T167] RBP: 00007ffef8612fa0 R08: 0000000000000000 R09: 0000000000000000
[ 9.375699][ T167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffef8613488
[ 9.375888][ T167] R13: 00007ffef8613510 R14: 0000000000000002 R15: 0000000000543540
[ 9.376173][ T167]
[ 9.376268][ T167] irq event stamp: 41155
[ 9.376364][ T167] hardirqs last enabled at (41163): [] __up_console_sem+0x5a/0x70
[ 9.376672][ T167] hardirqs last disabled at (41170): [] __up_console_sem+0x3f/0x70
[ 9.376891][ T167] softirqs last enabled at (40596): [] __alloc_skb+0x4c5/0x5f0
[ 9.377198][ T167] softirqs last disabled at (40594): [] __alloc_skb+0x4c5/0x5f0
[ 9.377417][ T167] ---[ end trace 0000000000000000 ]---
[ 99.170272][ T167] ------------[ cut here ]------------
[ 99.170473][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: packetdrill/167
[ 99.170760][ T167] Modules linked in:
[ 99.170873][ T167] CPU: 0 UID: 0 PID: 167 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.171193][ T167] Tainted: [W]=WARN
[ 99.171296][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.171465][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.171640][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 99.172187][ T167] RSP: 0018:ffa00000008276f0 EFLAGS: 00010286
[ 99.172360][ T167] RAX: 00000000ffffffa6 RBX: ff11000004a9e4c0 RCX: 1ff4000000104ea4
[ 99.172555][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a9e570
[ 99.172753][ T167] RBP: ff1100000a4f0000 R08: 1fe2200000953caf R09: ff110000134fd158
[ 99.172953][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 99.173208][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000827790
[ 99.173413][ T167] FS: 0000000000000000(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 99.173644][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.173815][ T167] CR2: 00007fa746b7f6f0 CR3: 000000000fb39004 CR4: 0000000000771ef0
[ 99.174016][ T167] PKRU: 55555554
[ 99.174208][ T167] Call Trace:
[ 99.174308][ T167]
[ 99.174461][ T167] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 99.174598][ T167] rtmsg_ifinfo+0x5c/0xb0
[ 99.174699][ T167] netif_close_many+0x2ac/0x640
[ 99.174841][ T167] ? find_held_lock+0x2b/0x80
[ 99.174973][ T167] ? __dev_close_many+0x530/0x530
[ 99.175168][ T167] ? netif_close_many_and_unlock+0x22/0x2c0
[ 99.175332][ T167] unregister_netdevice_many_notify+0x671/0x19a0
[ 99.175494][ T167] ? select_fallback_rq+0x510/0x510
[ 99.175624][ T167] ? unregister_netdevice_queued+0x80/0x80
[ 99.175791][ T167] ? find_held_lock+0x2b/0x80
[ 99.175920][ T167] ? find_held_lock+0x2b/0x80
[ 99.176141][ T167] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.176271][ T167] ? __queue_work+0x315/0xc00
[ 99.176406][ T167] unregister_netdevice_queue+0x290/0x470
[ 99.176536][ T167] ? unregister_netdevice_many+0x20/0x20
[ 99.176744][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.176882][ T167] ? queue_delayed_work_on+0x95/0x100
[ 99.177014][ T167] __tun_detach+0xf36/0x1320
[ 99.177219][ T167] tun_chr_close+0xac/0x1b0
[ 99.177347][ T167] __fput+0x363/0xac0
[ 99.177453][ T167] task_work_run+0x12b/0x240
[ 99.177588][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.177718][ T167] ? task_work_cancel+0x30/0x30
[ 99.177864][ T167] ? kmem_cache_free+0xf8/0x560
[ 99.177995][ T167] do_exit+0x614/0xdc0
[ 99.178187][ T167] ? exit_notify+0x890/0x890
[ 99.178313][ T167] ? find_held_lock+0x2b/0x80
[ 99.178443][ T167] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.178576][ T167] ? __rwlock_init+0x150/0x150
[ 99.178709][ T167] do_group_exit+0xb8/0x370
[ 99.178843][ T167] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 99.179001][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.179209][ T167] ? _raw_spin_unlock_irq+0x28/0x50
[ 99.179340][ T167] ? _raw_spin_unlock_irq+0x33/0x50
[ 99.179470][ T167] get_signal+0x172e/0x1820
[ 99.179603][ T167] ? __raw_spin_lock_init+0x44/0x120
[ 99.179734][ T167] ? mark_usage+0x61/0x170
[ 99.179868][ T167] ? __lock_acquire+0x508/0xc10
[ 99.179996][ T167] ? ptrace_signal+0x600/0x600
[ 99.180191][ T167] ? lock_acquire.part.0+0xbc/0x260
[ 99.180317][ T167] ? find_held_lock+0x2b/0x80
[ 99.180447][ T167] arch_do_signal_or_restart+0xc2/0x3a0
[ 99.180579][ T167] ? fd_install+0x18c/0x3d0
[ 99.180710][ T167] ? get_sigframe_size+0x20/0x20
[ 99.180850][ T167] ? update_socket_protocol+0x10/0x10
[ 99.180979][ T167] ? alloc_file_clone+0xe0/0xe0
[ 99.181203][ T167] ? rcu_is_watching+0x15/0xd0
[ 99.181333][ T167] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.181494][ T167] exit_to_user_mode_loop+0x86/0x520
[ 99.181622][ T167] ? rcu_is_watching+0x15/0xd0
[ 99.181753][ T167] do_syscall_64+0x437/0xfc0
[ 99.181882][ T167] ? irq_exit_rcu+0x1a/0x30
[ 99.182011][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.182257][ T167] RIP: 0033:0x47ea2b
[ 99.182364][ T167] Code: Unable to access opcode bytes at 0x47ea01.
[ 99.182555][ T167] RSP: 002b:00007ffef86129d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 99.182760][ T167] RAX: 0000000000000007 RBX: 00007ffef8612ab0 RCX: 000000000047ea2b
[ 99.182953][ T167] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 99.183219][ T167] RBP: 00007ffef8612a10 R08: 0000000000000041 R09: 000000002e1793e0
[ 99.183413][ T167] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffef8613488
[ 99.183604][ T167] R13: 00007ffef8613510 R14: 00007ffef8612f88 R15: 0000000000543540
[ 99.183810][ T167]
[ 99.183908][ T167] irq event stamp: 122566605
[ 99.184094][ T167] hardirqs last enabled at (122566707): [] __up_console_sem+0x5a/0x70
[ 99.184400][ T167] hardirqs last disabled at (122566834): [] __up_console_sem+0x3f/0x70
[ 99.184627][ T167] softirqs last enabled at (122566832): [] handle_softirqs+0x611/0x940
[ 99.184859][ T167] softirqs last disabled at (122566715): [] __irq_exit_rcu+0x103/0x1c0
[ 99.185161][ T167] ---[ end trace 0000000000000000 ]---
[ 99.195442][ T167] ------------[ cut here ]------------
[ 99.195593][ T167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: packetdrill/167
[ 99.195856][ T167] Modules linked in:
[ 99.195957][ T167] CPU: 0 UID: 0 PID: 167 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.196255][ T167] Tainted: [W]=WARN
[ 99.196355][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.196514][ T167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.196680][ T167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 99.197143][ T167] RSP: 0018:ffa0000000827820 EFLAGS: 00010286
[ 99.197302][ T167] RAX: 00000000ffffffa6 RBX: ff1100000b1b8dc0 RCX: 1ff4000000104eca
[ 99.197491][ T167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1b8e70
[ 99.197681][ T167] RBP: ff1100000a4f0000 R08: 1fe22000016371cf R09: ff110000134fd158
[ 99.197875][ T167] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.198070][ T167] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 99.198270][ T167] FS: 0000000000000000(0000) GS:ff110000819d3000(0000) knlGS:0000000000000000
[ 99.198564][ T167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.198811][ T167] CR2: 00007fa746b7f6f0 CR3: 000000000fb39004 CR4: 0000000000771ef0
[ 99.199115][ T167] PKRU: 55555554
[ 99.199258][ T167] Call Trace:
[ 99.199372][ T167]
[ 99.199440][ T167] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 99.199605][ T167] ? unregister_netdevice_queued+0x80/0x80
[ 99.199764][ T167] ? find_held_lock+0x2b/0x80
[ 99.199897][ T167] ? find_held_lock+0x2b/0x80
[ 99.200023][ T167] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.200157][ T167] ? __queue_work+0x315/0xc00
[ 99.200287][ T167] unregister_netdevice_queue+0x290/0x470
[ 99.200415][ T167] ? unregister_netdevice_many+0x20/0x20
[ 99.200541][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.200670][ T167] ? queue_delayed_work_on+0x95/0x100
[ 99.200800][ T167] __tun_detach+0xf36/0x1320
[ 99.200930][ T167] tun_chr_close+0xac/0x1b0
[ 99.201505][ T167] __fput+0x363/0xac0
[ 99.201607][ T167] task_work_run+0x12b/0x240
[ 99.201734][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.201866][ T167] ? task_work_cancel+0x30/0x30
[ 99.201994][ T167] ? kmem_cache_free+0xf8/0x560
[ 99.202131][ T167] do_exit+0x614/0xdc0
[ 99.202228][ T167] ? exit_notify+0x890/0x890
[ 99.202356][ T167] ? find_held_lock+0x2b/0x80
[ 99.202482][ T167] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.202607][ T167] ? __rwlock_init+0x150/0x150
[ 99.202737][ T167] do_group_exit+0xb8/0x370
[ 99.202868][ T167] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 99.203031][ T167] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.203158][ T167] ? _raw_spin_unlock_irq+0x28/0x50
[ 99.203283][ T167] ? _raw_spin_unlock_irq+0x33/0x50
[ 99.203408][ T167] get_signal+0x172e/0x1820
[ 99.203536][ T167] ? __raw_spin_lock_init+0x44/0x120
[ 99.203665][ T167] ? mark_usage+0x61/0x170
[ 99.203796][ T167] ? __lock_acquire+0x508/0xc10
[ 99.203924][ T167] ? ptrace_signal+0x600/0x600
[ 99.204057][ T167] ? lock_acquire.part.0+0xbc/0x260
[ 99.204183][ T167] ? find_held_lock+0x2b/0x80
[ 99.204310][ T167] arch_do_signal_or_restart+0xc2/0x3a0
[ 99.204442][ T167] ? fd_install+0x18c/0x3d0
[ 99.204571][ T167] ? get_sigframe_size+0x20/0x20
[ 99.204701][ T167] ? update_socket_protocol+0x10/0x10
[ 99.204834][ T167] ? alloc_file_clone+0xe0/0xe0
[ 99.204960][ T167] ? rcu_is_watching+0x15/0xd0
[ 99.205095][ T167] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.205254][ T167] exit_to_user_mode_loop+0x86/0x520
[ 99.205384][ T167] ? rcu_is_watching+0x15/0xd0
[ 99.205513][ T167] do_syscall_64+0x437/0xfc0
[ 99.205639][ T167] ? irq_exit_rcu+0x1a/0x30
[ 99.205772][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.205931][ T167] RIP: 0033:0x47ea2b
[ 99.206038][ T167] Code: Unable to access opcode bytes at 0x47ea01.
[ 99.206203][ T167] RSP: 002b:00007ffef86129d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 99.206396][ T167] RAX: 0000000000000007 RBX: 00007ffef8612ab0 RCX: 000000000047ea2b
[ 99.206585][ T167] RDX: 0000000000000000 RSI: 0000000000080003 RDI: 0000000000000010
[ 99.206778][ T167] RBP: 00007ffef8612a10 R08: 0000000000000041 R09: 000000002e1793e0
[ 99.206970][ T167] R10: 0000000000000040 R11: 0000000000000202 R12: 00007ffef8613488
[ 99.207165][ T167] R13: 00007ffef8613510 R14: 00007ffef8612f88 R15: 0000000000543540
[ 99.207360][ T167]
[ 99.207455][ T167] irq event stamp: 122576615
[ 99.207583][ T167] hardirqs last enabled at (122576623): [] __up_console_sem+0x5a/0x70
[ 99.207813][ T167] hardirqs last disabled at (122576630): [] __up_console_sem+0x3f/0x70
[ 99.208039][ T167] softirqs last enabled at (122576250): [] handle_softirqs+0x611/0x940
[ 99.208259][ T167] softirqs last disabled at (122575447): [] __irq_exit_rcu+0x103/0x1c0
[ 99.208481][ T167] ---[ end trace 0000000000000000 ]---
[ 99.222143][ T12] ------------[ cut here ]------------
[ 99.222316][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 99.222597][ T12] Modules linked in:
[ 99.222719][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.222997][ T12] Tainted: [W]=WARN
[ 99.223743][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.223930][ T12] Workqueue: netns cleanup_net
[ 99.224249][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.224440][ T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 ff f0 ff b9 a6 ff ff
[ 99.224865][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 99.225209][ T12] RAX: 00000000ffffffa6 RBX: ff1100000b1b96c0 RCX: 1ff4000000018ed5
[ 99.225473][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b1b9770
[ 99.225901][ T12] RBP: ff110000074a4000 R08: 1fe22000016372ef R09: ff11000001afd1d0
[ 99.226264][ T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.226443][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 99.226621][ T12] FS: 0000000000000000(0000) GS:ff11000081b53000(0000) knlGS:0000000000000000
[ 99.226837][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.226987][ T12] CR2: 00007feba8e2f770 CR3: 000000000fb39003 CR4: 0000000000771ef0
[ 99.227257][ T12] PKRU: 55555554
[ 99.227350][ T12] Call Trace:
[ 99.227440][ T12]
[ 99.227503][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 99.227658][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 99.227813][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 99.227934][ T12] default_device_exit_batch+0x38b/0x600
[ 99.228111][ T12] ? generic_xdp_install+0x400/0x400
[ 99.228228][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 99.228358][ T12] ? unregister_netdev+0x60/0x60
[ 99.228481][ T12] ? rtnl_is_locked+0x15/0x20
[ 99.228601][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 99.228721][ T12] ops_undo_list+0x2ce/0x8f0
[ 99.228849][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 99.228985][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.229139][ T12] cleanup_net+0x431/0x890
[ 99.229267][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 99.229398][ T12] ? process_one_work+0xdb7/0x1410
[ 99.229537][ T12] ? lock_acquire+0x134/0x160
[ 99.229679][ T12] ? rcu_is_watching+0x15/0xd0
[ 99.229813][ T12] process_one_work+0xdf8/0x1410
[ 99.229946][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 99.230131][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 99.230265][ T12] worker_thread+0x4f1/0xd60
[ 99.230387][ T12] ? rescuer_thread+0x1320/0x1320
[ 99.230504][ T12] kthread+0x367/0x460
[ 99.230600][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.230756][ T12] ? kthread_affine_node+0x330/0x330
[ 99.230875][ T12] ret_from_fork+0x474/0x6b0
[ 99.230995][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 99.231150][ T12] ? __switch_to+0x5a3/0xe00
[ 99.231268][ T12] ? kthread_affine_node+0x330/0x330
[ 99.231387][ T12] ret_from_fork_asm+0x11/0x20
[ 99.231515][ T12]
[ 99.231602][ T12] irq event stamp: 4755
[ 99.231695][ T12] hardirqs last enabled at (4763): [] __up_console_sem+0x5a/0x70
[ 99.231903][ T12] hardirqs last disabled at (4770): [] __up_console_sem+0x3f/0x70
[ 99.232115][ T12] softirqs last enabled at (4594): [] handle_softirqs+0x611/0x940
[ 99.232322][ T12] softirqs last disabled at (4569): [] __irq_exit_rcu+0x103/0x1c0
[ 99.232528][ T12] ---[ end trace 0000000000000000 ]---