[ 9.597578][ T166] ------------[ cut here ]------------
[ 9.597802][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: unshare/166
[ 9.598090][ T166] Modules linked in:
[ 9.598225][ T166] CPU: 0 UID: 0 PID: 166 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.598511][ T166] Tainted: [W]=WARN
[ 9.598620][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.598802][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.599027][ T166] 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
[ 9.599513][ T166] RSP: 0018:ffa0000000847ab0 EFLAGS: 00010286
[ 9.599695][ T166] RAX: 00000000ffffffa6 RBX: ff1100000b39c940 RCX: 1ff4000000108f1c
[ 9.599908][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b39c9f0
[ 9.600113][ T166] RBP: ff11000007c59000 R08: 1fe220000167393f R09: ff11000009d55180
[ 9.600320][ T166] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.600526][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007c59000
[ 9.600744][ T166] FS: 00007f8a44582740(0000) GS:ff1100008d5d3000(0000) knlGS:0000000000000000
[ 9.601040][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.601213][ T166] CR2: 00005623ab403310 CR3: 000000000bf25006 CR4: 0000000000771ef0
[ 9.601432][ T166] PKRU: 55555554
[ 9.601536][ T166] Call Trace:
[ 9.601642][ T166]
[ 9.601714][ T166] ? ip6_route_dev_notify+0x250/0x380
[ 9.601860][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.602000][ T166] ? notifier_call_chain+0xb0/0x320
[ 9.602140][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 9.602247][ T166] register_netdevice+0x137a/0x1980
[ 9.602387][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 9.602559][ T166] register_netdev+0x23/0x40
[ 9.602703][ T166] loopback_net_init+0x7d/0x150
[ 9.603194][ T166] ops_init+0x187/0x560
[ 9.603302][ T166] setup_net+0x11b/0x3b0
[ 9.603405][ T166] ? unregister_pernet_device+0x80/0x80
[ 9.603540][ T166] ? lockdep_init_map_type+0x5d/0x250
[ 9.603683][ T166] ? mutex_init_lockdep+0xf6/0x120
[ 9.603826][ T166] copy_net_ns+0x2fd/0x450
[ 9.603963][ T166] create_new_namespaces+0x371/0xa10
[ 9.604105][ T166] unshare_nsproxy_namespaces+0xa5/0x150
[ 9.604240][ T166] ksys_unshare+0x47e/0x8c0
[ 9.604378][ T166] ? walk_process_tree+0x350/0x350
[ 9.604517][ T166] __x64_sys_unshare+0x34/0x50
[ 9.604659][ T166] ? do_syscall_64+0x82/0xfc0
[ 9.604796][ T166] do_syscall_64+0x117/0xfc0
[ 9.604936][ T166] ? trace_hardirqs_off+0xd/0x30
[ 9.605074][ T166] ? exc_page_fault+0xee/0x100
[ 9.605212][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.605380][ T166] RIP: 0033:0x7f8a4467dbcb
[ 9.605523][ T166] 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
[ 9.606020][ T166] RSP: 002b:00007ffd4b4a6b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 9.606227][ T166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a4467dbcb
[ 9.606429][ T166] RDX: 0000000000000000 RSI: 00007ffd4b4a68b0 RDI: 0000000040000000
[ 9.606636][ T166] RBP: 00007ffd4b4a6ed0 R08: 00007ffd4b4a6aa0 R09: 0000000000000000
[ 9.606844][ T166] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 9.607049][ T166] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005623ab406b68
[ 9.607256][ T166]
[ 9.607358][ T166] irq event stamp: 15657
[ 9.607461][ T166] hardirqs last enabled at (15665): [] __up_console_sem+0x5a/0x70
[ 9.607704][ T166] hardirqs last disabled at (15672): [] __up_console_sem+0x3f/0x70
[ 9.607950][ T166] softirqs last enabled at (15440): [] handle_softirqs+0x611/0x940
[ 9.608186][ T166] softirqs last disabled at (14855): [] __irq_exit_rcu+0x103/0x1c0
[ 9.608419][ T166] ---[ end trace 0000000000000000 ]---
[ 9.631839][ T166] ------------[ cut here ]------------
[ 9.632063][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: packetdrill/166
[ 9.632445][ T166] Modules linked in:
[ 9.632597][ T166] CPU: 1 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.633053][ T166] Tainted: [W]=WARN
[ 9.633199][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.633439][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.633696][ T166] 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
[ 9.634389][ T166] RSP: 0018:ffa0000000847b58 EFLAGS: 00010286
[ 9.634634][ T166] RAX: 00000000ffffffa6 RBX: ff1100000948a340 RCX: 1ff4000000108f31
[ 9.634926][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000948a3f0
[ 9.635212][ T166] RBP: ff11000009260000 R08: 1fe220000129147f R09: ff11000009d55158
[ 9.635502][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.635791][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009260000
[ 9.636084][ T166] FS: 0000000020820400(0000) GS:ff1100008d653000(0000) knlGS:0000000000000000
[ 9.636416][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.636667][ T166] CR2: 00007f8706c53000 CR3: 000000000e112002 CR4: 0000000000771ef0
[ 9.636970][ T166] PKRU: 55555554
[ 9.637115][ T166] Call Trace:
[ 9.637258][ T166]
[ 9.637357][ T166] ? ip6_route_dev_notify+0x3d/0x380
[ 9.637549][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.637744][ T166] ? notifier_call_chain+0xb0/0x320
[ 9.637948][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 9.638095][ T166] register_netdevice+0x137a/0x1980
[ 9.638291][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 9.638527][ T166] ? alloc_netdev_mqs+0xec0/0x1410
[ 9.638727][ T166] tun_set_iff.constprop.0+0xc61/0x1850
[ 9.638928][ T166] ? tun_attach.isra.0+0x1630/0x1630
[ 9.639118][ T166] ? tun_get+0x106/0x240
[ 9.639267][ T166] __tun_chr_ioctl+0x4b0/0x2470
[ 9.639456][ T166] ? build_open_flags+0x620/0x620
[ 9.639657][ T166] ? tun_chr_read_iter+0x210/0x210
[ 9.639857][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 9.640052][ T166] ? __x64_sys_openat+0x10e/0x210
[ 9.640242][ T166] ? fput_close_sync+0xde/0x1b0
[ 9.640433][ T166] ? __ia32_sys_open+0x1b0/0x1b0
[ 9.640634][ T166] __x64_sys_ioctl+0x11a/0x190
[ 9.640834][ T166] do_syscall_64+0x117/0xfc0
[ 9.641025][ T166] ? trace_hardirqs_off+0xd/0x30
[ 9.641216][ T166] ? exc_page_fault+0xee/0x100
[ 9.641406][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.641645][ T166] RIP: 0033:0x47cc8d
[ 9.641797][ T166] 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
[ 9.642486][ T166] RSP: 002b:00007ffdd2494030 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.642781][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.643070][ T166] RDX: 00007ffdd24940b0 RSI: 00000000400454ca RDI: 0000000000000005
[ 9.643359][ T166] RBP: 00007ffdd2494080 R08: 0000000000000000 R09: 0000000000000000
[ 9.643647][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd2494588
[ 9.643939][ T166] R13: 00007ffdd2494610 R14: 0000000000000002 R15: 0000000000543540
[ 9.644236][ T166]
[ 9.644378][ T166] irq event stamp: 28457
[ 9.644521][ T166] hardirqs last enabled at (28465): [] __up_console_sem+0x5a/0x70
[ 9.644866][ T166] hardirqs last disabled at (28474): [] __up_console_sem+0x3f/0x70
[ 9.645187][ T166] softirqs last enabled at (28212): [] handle_softirqs+0x611/0x940
[ 9.645511][ T166] softirqs last disabled at (28207): [] __irq_exit_rcu+0x103/0x1c0
[ 9.645853][ T166] ---[ end trace 0000000000000000 ]---
[ 9.658593][ T166] ------------[ cut here ]------------
[ 9.658819][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: packetdrill/166
[ 9.659186][ T166] Modules linked in:
[ 9.659332][ T166] CPU: 1 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.659766][ T166] Tainted: [W]=WARN
[ 9.659921][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.660160][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.660409][ T166] 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
[ 9.661103][ T166] RSP: 0018:ffa0000000847c58 EFLAGS: 00010286
[ 9.661343][ T166] RAX: 00000000ffffffa6 RBX: ff1100000948a7c0 RCX: 1ff4000000108f51
[ 9.661636][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000948a870
[ 9.661930][ T166] RBP: ff11000009260000 R08: 1fe220000129150f R09: ff11000009d55158
[ 9.662211][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 9.662495][ T166] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000001
[ 9.662783][ T166] FS: 0000000020820400(0000) GS:ff1100008d653000(0000) knlGS:0000000000000000
[ 9.663127][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.663367][ T166] CR2: 00007f8706c53000 CR3: 000000000e112002 CR4: 0000000000771ef0
[ 9.663658][ T166] PKRU: 55555554
[ 9.663799][ T166] Call Trace:
[ 9.663946][ T166]
[ 9.664046][ T166] ? rcu_is_watching+0x15/0xd0
[ 9.664236][ T166] rtnetlink_event+0xe0/0x1f0
[ 9.664430][ T166] notifier_call_chain+0xb0/0x320
[ 9.664624][ T166] netdev_update_features+0xa9/0xb0
[ 9.664830][ T166] ? netdev_sync_lower_features+0x4c0/0x4c0
[ 9.665068][ T166] __tun_chr_ioctl+0xc7f/0x2470
[ 9.665260][ T166] ? tun_chr_read_iter+0x210/0x210
[ 9.665451][ T166] ? fd_install+0x19b/0x3d0
[ 9.665649][ T166] ? update_socket_protocol+0x10/0x10
[ 9.665849][ T166] ? alloc_file_clone+0xe0/0xe0
[ 9.666042][ T166] __x64_sys_ioctl+0x11a/0x190
[ 9.666235][ T166] do_syscall_64+0x117/0xfc0
[ 9.666425][ T166] ? trace_hardirqs_off+0xd/0x30
[ 9.666615][ T166] ? exc_page_fault+0xee/0x100
[ 9.666819][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.667055][ T166] RIP: 0033:0x47cc8d
[ 9.667206][ T166] 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
[ 9.667900][ T166] RSP: 002b:00007ffdd2494070 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.668189][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.668475][ T166] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 9.668768][ T166] RBP: 00007ffdd24940c0 R08: 0000000000000000 R09: 0000000000000000
[ 9.669060][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd2494588
[ 9.669345][ T166] R13: 00007ffdd2494610 R14: 0000000000000002 R15: 0000000000543540
[ 9.669646][ T166]
[ 9.669793][ T166] irq event stamp: 38577
[ 9.669943][ T166] hardirqs last enabled at (38587): [] __up_console_sem+0x5a/0x70
[ 9.670273][ T166] hardirqs last disabled at (38594): [] __up_console_sem+0x3f/0x70
[ 9.670600][ T166] softirqs last enabled at (38154): [] __alloc_skb+0x4c5/0x5f0
[ 9.670939][ T166] softirqs last disabled at (38152): [] __alloc_skb+0x4c5/0x5f0
[ 9.671269][ T166] ---[ end trace 0000000000000000 ]---
[ 9.672116][ T166] ------------[ cut here ]------------
[ 9.672317][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: packetdrill/166
[ 9.672714][ T166] Modules linked in:
[ 9.673016][ T166] CPU: 1 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.673480][ T166] Tainted: [W]=WARN
[ 9.673634][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.673892][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.674157][ T166] 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
[ 9.674886][ T166] RSP: 0018:ffa0000000847850 EFLAGS: 00010286
[ 9.675145][ T166] RAX: 00000000ffffffa6 RBX: ff1100000948a040 RCX: 1ff4000000108ed0
[ 9.675452][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000948a0f0
[ 9.675755][ T166] RBP: ff11000009260000 R08: 1fe220000129141f R09: ff11000009d55158
[ 9.676058][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 9.676350][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005830900
[ 9.676649][ T166] FS: 0000000020820400(0000) GS:ff1100008d653000(0000) knlGS:0000000000000000
[ 9.677012][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.677274][ T166] CR2: 00007f8706c53000 CR3: 000000000e112002 CR4: 0000000000771ef0
[ 9.677575][ T166] PKRU: 55555554
[ 9.677732][ T166] Call Trace:
[ 9.677882][ T166]
[ 9.677987][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.678190][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 9.678338][ T166] ? mark_held_locks+0x40/0x70
[ 9.678533][ T166] __dev_notify_flags+0x1b8/0x280
[ 9.678742][ T166] ? netif_change_name+0x8c0/0x8c0
[ 9.678946][ T166] ? __dev_change_flags+0x4a4/0x660
[ 9.679144][ T166] ? netif_set_allmulti+0x250/0x250
[ 9.679343][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 9.679544][ T166] netif_change_flags+0xfe/0x190
[ 9.679751][ T166] ? cap_capable+0x1d6/0x3e0
[ 9.679960][ T166] dev_change_flags+0xa5/0x170
[ 9.680168][ T166] devinet_ioctl+0x10f0/0x1840
[ 9.680374][ T166] ? inet_ifa_byprefix+0x220/0x220
[ 9.680573][ T166] ? _copy_from_user+0x42/0x90
[ 9.680789][ T166] inet_ioctl+0x34b/0x3a0
[ 9.680963][ T166] ? inet_dgram_connect+0x3e0/0x3e0
[ 9.681159][ T166] ? __lock_acquire+0x508/0xc10
[ 9.681364][ T166] ? __might_fault+0x97/0x140
[ 9.681555][ T166] ? __might_fault+0x97/0x140
[ 9.681751][ T166] sock_do_ioctl+0x10e/0x270
[ 9.681952][ T166] ? __sock_recv_cmsgs+0x550/0x550
[ 9.682151][ T166] ? ioctl_file_clone+0xd0/0xd0
[ 9.682351][ T166] sock_ioctl+0x3cb/0x5f0
[ 9.682501][ T166] ? br_ioctl_call+0x80/0x80
[ 9.682699][ T166] ? fd_install+0x19b/0x3d0
[ 9.682897][ T166] ? update_socket_protocol+0x10/0x10
[ 9.683092][ T166] ? alloc_file_clone+0xe0/0xe0
[ 9.683284][ T166] __x64_sys_ioctl+0x11a/0x190
[ 9.683476][ T166] do_syscall_64+0x117/0xfc0
[ 9.683694][ T166] ? trace_hardirqs_off+0xd/0x30
[ 9.683908][ T166] ? exc_page_fault+0xee/0x100
[ 9.684103][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.684337][ T166] RIP: 0033:0x47cc8d
[ 9.684489][ T166] 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
[ 9.685190][ T166] RSP: 002b:00007ffdd2494050 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 9.685479][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 9.685764][ T166] RDX: 00007ffdd24940c0 RSI: 0000000000008914 RDI: 0000000000000006
[ 9.686062][ T166] RBP: 00007ffdd24940a0 R08: 0000000000000000 R09: 0000000000000000
[ 9.686347][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd2494588
[ 9.686636][ T166] R13: 00007ffdd2494610 R14: 0000000000000002 R15: 0000000000543540
[ 9.686945][ T166]
[ 9.687089][ T166] irq event stamp: 39479
[ 9.687232][ T166] hardirqs last enabled at (39487): [] __up_console_sem+0x5a/0x70
[ 9.687563][ T166] hardirqs last disabled at (39494): [] __up_console_sem+0x3f/0x70
[ 9.687905][ T166] softirqs last enabled at (39250): [] handle_softirqs+0x611/0x940
[ 9.688238][ T166] softirqs last disabled at (39245): [] __irq_exit_rcu+0x103/0x1c0
[ 9.688571][ T166] ---[ end trace 0000000000000000 ]---
[ 99.415613][ T166] ------------[ cut here ]------------
[ 99.415886][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: packetdrill/166
[ 99.416168][ T166] Modules linked in:
[ 99.416274][ T166] CPU: 1 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.416573][ T166] Tainted: [W]=WARN
[ 99.416674][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.416924][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.417096][ T166] 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
[ 99.417654][ T166] RSP: 0018:ffa00000008476f0 EFLAGS: 00010286
[ 99.417905][ T166] RAX: 00000000ffffffa6 RBX: ff1100000c050ac0 RCX: 1ff4000000108ea4
[ 99.418099][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c050b70
[ 99.418294][ T166] RBP: ff11000009260000 R08: 1fe220000180a16f R09: ff11000009d55158
[ 99.418488][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 99.418685][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000847790
[ 99.418956][ T166] FS: 0000000000000000(0000) GS:ff1100008d653000(0000) knlGS:0000000000000000
[ 99.419185][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.419348][ T166] CR2: 0000564224868140 CR3: 0000000013739006 CR4: 0000000000771ef0
[ 99.419544][ T166] PKRU: 55555554
[ 99.419643][ T166] Call Trace:
[ 99.419740][ T166]
[ 99.419807][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 99.420034][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 99.420133][ T166] netif_close_many+0x2ac/0x640
[ 99.420264][ T166] ? asym_cpu_capacity_scan+0xa60/0xa60
[ 99.420398][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 99.420527][ T166] ? find_held_lock+0x2b/0x80
[ 99.420660][ T166] ? __dev_close_many+0x530/0x530
[ 99.420794][ T166] ? netif_close_many_and_unlock+0x22/0x2c0
[ 99.421044][ T166] unregister_netdevice_many_notify+0x671/0x19a0
[ 99.421205][ T166] ? select_fallback_rq+0x510/0x510
[ 99.421334][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 99.421493][ T166] ? find_held_lock+0x2b/0x80
[ 99.421624][ T166] ? find_held_lock+0x2b/0x80
[ 99.421755][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.421944][ T166] ? __queue_work+0x315/0xc00
[ 99.422079][ T166] unregister_netdevice_queue+0x290/0x470
[ 99.422208][ T166] ? mark_held_locks+0x40/0x70
[ 99.422337][ T166] ? unregister_netdevice_many+0x20/0x20
[ 99.422468][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.422601][ T166] ? queue_delayed_work_on+0x95/0x100
[ 99.422731][ T166] __tun_detach+0xf36/0x1320
[ 99.422927][ T166] tun_chr_close+0xac/0x1b0
[ 99.423059][ T166] __fput+0x363/0xac0
[ 99.423160][ T166] task_work_run+0x12b/0x240
[ 99.423290][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.423419][ T166] ? task_work_cancel+0x30/0x30
[ 99.423548][ T166] ? kmem_cache_free+0xf8/0x560
[ 99.423682][ T166] do_exit+0x614/0xdc0
[ 99.423780][ T166] ? exit_notify+0x890/0x890
[ 99.423982][ T166] ? find_held_lock+0x2b/0x80
[ 99.424114][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.424242][ T166] ? __rwlock_init+0x150/0x150
[ 99.424373][ T166] do_group_exit+0xb8/0x370
[ 99.424505][ T166] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 99.424667][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.424794][ T166] ? _raw_spin_unlock_irq+0x28/0x50
[ 99.424982][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 99.425111][ T166] get_signal+0x172e/0x1820
[ 99.425243][ T166] ? __sys_sendto+0x2c9/0x400
[ 99.425423][ T166] ? __ia32_sys_getpeername+0xd0/0xd0
[ 99.425587][ T166] ? __might_fault+0x97/0x140
[ 99.425720][ T166] ? ptrace_signal+0x600/0x600
[ 99.425917][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 99.426050][ T166] ? get_sigframe_size+0x20/0x20
[ 99.426182][ T166] ? rcu_is_watching+0x15/0xd0
[ 99.426312][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.426479][ T166] exit_to_user_mode_loop+0x86/0x520
[ 99.426614][ T166] ? rcu_is_watching+0x15/0xd0
[ 99.426745][ T166] do_syscall_64+0x437/0xfc0
[ 99.426935][ T166] ? irq_exit_rcu+0x1a/0x30
[ 99.427065][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.427225][ T166] RIP: 0033:0x4c2d9e
[ 99.427331][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 99.427513][ T166] RSP: 002b:00007ffdd24939e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 99.427712][ T166] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 99.427970][ T166] RDX: 0000000000000014 RSI: 00007ffdd2493ac0 RDI: 0000000000000007
[ 99.428168][ T166] RBP: 00007ffdd24939f0 R08: 00007ffdd2493a80 R09: 000000000000000c
[ 99.428363][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd2494588
[ 99.428557][ T166] R13: 00007ffdd2494610 R14: 00007ffdd2493bb0 R15: 0000000000543540
[ 99.428761][ T166]
[ 99.428920][ T166] irq event stamp: 122507505
[ 99.429053][ T166] hardirqs last enabled at (122507513): [] __up_console_sem+0x5a/0x70
[ 99.429279][ T166] hardirqs last disabled at (122507520): [] __up_console_sem+0x3f/0x70
[ 99.429508][ T166] softirqs last enabled at (122507502): [] handle_softirqs+0x611/0x940
[ 99.429732][ T166] softirqs last disabled at (122507411): [] __irq_exit_rcu+0x103/0x1c0
[ 99.430020][ T166] ---[ end trace 0000000000000000 ]---
[ 99.442021][ T166] ------------[ cut here ]------------
[ 99.442191][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: packetdrill/166
[ 99.442457][ T166] Modules linked in:
[ 99.442560][ T166] CPU: 1 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.442864][ T166] Tainted: [W]=WARN
[ 99.442963][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.443122][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.443289][ T166] 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
[ 99.443749][ T166] RSP: 0018:ffa0000000847820 EFLAGS: 00010286
[ 99.443922][ T166] RAX: 00000000ffffffa6 RBX: ff1100000c067240 RCX: 1ff4000000108eca
[ 99.444114][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c0672f0
[ 99.444306][ T166] RBP: ff11000009260000 R08: 1fe220000180ce5f R09: ff11000009d55158
[ 99.444496][ T166] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.444696][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 99.444895][ T166] FS: 0000000000000000(0000) GS:ff1100008d653000(0000) knlGS:0000000000000000
[ 99.445123][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.445288][ T166] CR2: 0000564224868140 CR3: 0000000013739006 CR4: 0000000000771ef0
[ 99.445479][ T166] PKRU: 55555554
[ 99.445575][ T166] Call Trace:
[ 99.445671][ T166]
[ 99.445739][ T166] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 99.445917][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 99.446075][ T166] ? find_held_lock+0x2b/0x80
[ 99.446203][ T166] ? find_held_lock+0x2b/0x80
[ 99.446330][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.446457][ T166] ? __queue_work+0x315/0xc00
[ 99.446592][ T166] unregister_netdevice_queue+0x290/0x470
[ 99.446719][ T166] ? mark_held_locks+0x40/0x70
[ 99.446853][ T166] ? unregister_netdevice_many+0x20/0x20
[ 99.446985][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.447114][ T166] ? queue_delayed_work_on+0x95/0x100
[ 99.447242][ T166] __tun_detach+0xf36/0x1320
[ 99.447372][ T166] tun_chr_close+0xac/0x1b0
[ 99.447498][ T166] __fput+0x363/0xac0
[ 99.447600][ T166] task_work_run+0x12b/0x240
[ 99.447730][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.448389][ T166] ? task_work_cancel+0x30/0x30
[ 99.448528][ T166] ? kmem_cache_free+0xf8/0x560
[ 99.448659][ T166] do_exit+0x614/0xdc0
[ 99.448756][ T166] ? exit_notify+0x890/0x890
[ 99.449336][ T166] ? find_held_lock+0x2b/0x80
[ 99.449468][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.449595][ T166] ? __rwlock_init+0x150/0x150
[ 99.449726][ T166] do_group_exit+0xb8/0x370
[ 99.449855][ T166] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 99.450023][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 99.450152][ T166] ? _raw_spin_unlock_irq+0x28/0x50
[ 99.450312][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 99.450497][ T166] get_signal+0x172e/0x1820
[ 99.450693][ T166] ? __sys_sendto+0x2c9/0x400
[ 99.450906][ T166] ? __ia32_sys_getpeername+0xd0/0xd0
[ 99.451076][ T166] ? __might_fault+0x97/0x140
[ 99.451260][ T166] ? ptrace_signal+0x600/0x600
[ 99.451451][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 99.451645][ T166] ? get_sigframe_size+0x20/0x20
[ 99.451863][ T166] ? rcu_is_watching+0x15/0xd0
[ 99.452021][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.452183][ T166] exit_to_user_mode_loop+0x86/0x520
[ 99.452311][ T166] ? rcu_is_watching+0x15/0xd0
[ 99.452438][ T166] do_syscall_64+0x437/0xfc0
[ 99.452566][ T166] ? irq_exit_rcu+0x1a/0x30
[ 99.452691][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 99.452854][ T166] RIP: 0033:0x4c2d9e
[ 99.452964][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 99.453128][ T166] RSP: 002b:00007ffdd24939e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 99.453324][ T166] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 99.453514][ T166] RDX: 0000000000000014 RSI: 00007ffdd2493ac0 RDI: 0000000000000007
[ 99.453705][ T166] RBP: 00007ffdd24939f0 R08: 00007ffdd2493a80 R09: 000000000000000c
[ 99.453906][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdd2494588
[ 99.454098][ T166] R13: 00007ffdd2494610 R14: 00007ffdd2493bb0 R15: 0000000000543540
[ 99.454292][ T166]
[ 99.454387][ T166] irq event stamp: 122529133
[ 99.454512][ T166] hardirqs last enabled at (122529141): [] __up_console_sem+0x5a/0x70
[ 99.454735][ T166] hardirqs last disabled at (122529148): [] __up_console_sem+0x3f/0x70
[ 99.454964][ T166] softirqs last enabled at (122528866): [] handle_softirqs+0x611/0x940
[ 99.455181][ T166] softirqs last disabled at (122527989): [] __irq_exit_rcu+0x103/0x1c0
[ 99.455404][ T166] ---[ end trace 0000000000000000 ]---
[ 99.468075][ T12] ------------[ cut here ]------------
[ 99.468291][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 99.468578][ T12] Modules linked in:
[ 99.468925][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 99.469413][ T12] Tainted: [W]=WARN
[ 99.469664][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 99.470049][ T12] Workqueue: netns cleanup_net
[ 99.470248][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 99.470448][ 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
[ 99.470953][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 99.471158][ T12] RAX: 00000000ffffffa6 RBX: ff1100000c067b40 RCX: 1ff4000000018ed5
[ 99.471403][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c067bf0
[ 99.471633][ T12] RBP: ff11000007c59000 R08: 1fe220000180cf7f R09: ff11000001afd1d0
[ 99.471878][ T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 99.472103][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 99.472329][ T12] FS: 0000000000000000(0000) GS:ff1100008d6d3000(0000) knlGS:0000000000000000
[ 99.472586][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.472781][ T12] CR2: 00007f9d7400c620 CR3: 0000000013739002 CR4: 0000000000771ef0
[ 99.473028][ T12] PKRU: 55555554
[ 99.473162][ T12] Call Trace:
[ 99.473298][ T12]
[ 99.473408][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 99.473632][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 99.473873][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 99.474063][ T12] default_device_exit_batch+0x38b/0x600
[ 99.474245][ T12] ? generic_xdp_install+0x400/0x400
[ 99.474413][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 99.474604][ T12] ? unregister_netdev+0x60/0x60
[ 99.474782][ T12] ? rtnl_is_locked+0x15/0x20
[ 99.474978][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 99.475159][ T12] ops_undo_list+0x2ce/0x8f0
[ 99.475329][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 99.475491][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 99.475662][ T12] cleanup_net+0x431/0x890
[ 99.475843][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 99.476021][ T12] ? process_one_work+0xdb7/0x1410
[ 99.476188][ T12] ? lock_acquire+0x134/0x160
[ 99.476353][ T12] ? rcu_is_watching+0x15/0xd0
[ 99.476522][ T12] process_one_work+0xdf8/0x1410
[ 99.476693][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 99.476880][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 99.477087][ T12] worker_thread+0x4f1/0xd60
[ 99.477327][ T12] ? rescuer_thread+0x1320/0x1320
[ 99.477558][ T12] kthread+0x367/0x460
[ 99.477745][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 99.478041][ T12] ? kthread_affine_node+0x330/0x330
[ 99.478221][ T12] ret_from_fork+0x474/0x6b0
[ 99.478390][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 99.478586][ T12] ? __switch_to+0x5a3/0xe00
[ 99.478752][ T12] ? kthread_affine_node+0x330/0x330
[ 99.478944][ T12] ret_from_fork_asm+0x11/0x20
[ 99.479118][ T12]
[ 99.479251][ T12] irq event stamp: 2851
[ 99.479399][ T12] hardirqs last enabled at (2863): [] __up_console_sem+0x5a/0x70
[ 99.479657][ T12] hardirqs last disabled at (2872): [] __up_console_sem+0x3f/0x70
[ 99.479928][ T12] softirqs last enabled at (2366): [] handle_softirqs+0x611/0x940
[ 99.480179][ T12] softirqs last disabled at (2341): [] __irq_exit_rcu+0x103/0x1c0
[ 99.480430][ T12] ---[ end trace 0000000000000000 ]---