[ 8.888134][ T166] ------------[ cut here ]------------
[ 8.888435][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: unshare/166
[ 8.888755][ T166] Modules linked in:
[ 8.888936][ T166] CPU: 2 UID: 0 PID: 166 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.889287][ T166] Tainted: [W]=WARN
[ 8.889436][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.889678][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.889994][ 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
[ 8.890860][ T166] RSP: 0018:ffa0000000537ab0 EFLAGS: 00010286
[ 8.891199][ T166] RAX: 00000000ffffffa6 RBX: ff11000004d0c4c0 RCX: 1ff40000000a6f1c
[ 8.891515][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d0c570
[ 8.891761][ T166] RBP: ff11000008c09000 R08: 1fe22000009a18af R09: ff11000008ca0b80
[ 8.892004][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.892622][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008c09000
[ 8.892866][ T166] FS: 00007f934cb58740(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 8.893184][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.893401][ T166] CR2: 0000556915590310 CR3: 00000000094b0001 CR4: 0000000000771ef0
[ 8.893648][ T166] PKRU: 55555554
[ 8.893792][ T166] Call Trace:
[ 8.893939][ T166]
[ 8.894054][ T166] ? ip6_route_dev_notify+0x250/0x380
[ 8.894257][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.894440][ T166] ? notifier_call_chain+0xb0/0x320
[ 8.894621][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.894768][ T166] register_netdevice+0x137a/0x1980
[ 8.894949][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 8.895181][ T166] register_netdev+0x23/0x40
[ 8.895363][ T166] loopback_net_init+0x7d/0x150
[ 8.895544][ T166] ops_init+0x187/0x560
[ 8.895695][ T166] setup_net+0x11b/0x3b0
[ 8.895842][ T166] ? unregister_pernet_device+0x80/0x80
[ 8.896018][ T166] ? lockdep_init_map_type+0x5d/0x250
[ 8.896223][ T166] ? mutex_init_lockdep+0xf6/0x120
[ 8.896408][ T166] copy_net_ns+0x2fd/0x450
[ 8.896593][ T166] create_new_namespaces+0x371/0xa10
[ 8.896772][ T166] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.896954][ T166] ksys_unshare+0x47e/0x8c0
[ 8.897158][ T166] ? walk_process_tree+0x350/0x350
[ 8.897349][ T166] __x64_sys_unshare+0x34/0x50
[ 8.897527][ T166] ? do_syscall_64+0x82/0xfc0
[ 8.897710][ T166] do_syscall_64+0x117/0xfc0
[ 8.897890][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.898069][ T166] ? exc_page_fault+0xee/0x100
[ 8.898277][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.898488][ T166] RIP: 0033:0x7f934cc53bcb
[ 8.898673][ 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
[ 8.899226][ T166] RSP: 002b:00007ffe65da5998 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 8.899471][ T166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f934cc53bcb
[ 8.899713][ T166] RDX: 0000000000000000 RSI: 00007ffe65da5700 RDI: 0000000040000000
[ 8.899953][ T166] RBP: 00007ffe65da5d20 R08: 00007ffe65da58f0 R09: 0000000000000000
[ 8.900217][ T166] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 8.900463][ T166] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000556915593b68
[ 8.900710][ T166]
[ 8.900854][ T166] irq event stamp: 20885
[ 8.900998][ T166] hardirqs last enabled at (20895): [] __up_console_sem+0x5a/0x70
[ 8.901293][ T166] hardirqs last disabled at (20906): [] __up_console_sem+0x3f/0x70
[ 8.901569][ T166] softirqs last enabled at (20460): [] handle_softirqs+0x611/0x940
[ 8.901842][ T166] softirqs last disabled at (19863): [] __irq_exit_rcu+0x103/0x1c0
[ 8.902126][ T166] ---[ end trace 0000000000000000 ]---
[ 8.919260][ T166] ------------[ cut here ]------------
[ 8.919433][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.919717][ T166] Modules linked in:
[ 8.919872][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.920218][ T166] Tainted: [W]=WARN
[ 8.920356][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.920552][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.920756][ 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
[ 8.921251][ T166] RSP: 0018:ffa0000000537b58 EFLAGS: 00010286
[ 8.921449][ T166] RAX: 00000000ffffffa6 RBX: ff11000004d00340 RCX: 1ff40000000a6f31
[ 8.921675][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d003f0
[ 8.921903][ T166] RBP: ff11000004ca0000 R08: 1fe22000009a007f R09: ff11000008ca0b58
[ 8.922140][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.922374][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ca0000
[ 8.922602][ T166] FS: 000000003b57b400(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 8.922861][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.923060][ T166] CR2: 00007fb9a7d71000 CR3: 0000000005b46002 CR4: 0000000000771ef0
[ 8.923309][ T166] PKRU: 55555554
[ 8.923446][ T166] Call Trace:
[ 8.923582][ T166]
[ 8.923691][ T166] ? ip6_route_dev_notify+0x3d/0x380
[ 8.923859][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.924029][ T166] ? notifier_call_chain+0xb0/0x320
[ 8.924220][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.924364][ T166] register_netdevice+0x137a/0x1980
[ 8.924534][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 8.924729][ T166] ? alloc_netdev_mqs+0xec0/0x1410
[ 8.924899][ T166] tun_set_iff.constprop.0+0xc61/0x1850
[ 8.925070][ T166] ? tun_attach.isra.0+0x1630/0x1630
[ 8.925310][ T166] ? tun_get+0x106/0x240
[ 8.925449][ T166] __tun_chr_ioctl+0x4b0/0x2470
[ 8.925617][ T166] ? build_open_flags+0x620/0x620
[ 8.925789][ T166] ? tun_chr_read_iter+0x210/0x210
[ 8.925957][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.926140][ T166] ? __x64_sys_openat+0x10e/0x210
[ 8.926317][ T166] ? fput_close_sync+0xde/0x1b0
[ 8.926490][ T166] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.926659][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.926829][ T166] do_syscall_64+0x117/0xfc0
[ 8.926996][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.927183][ T166] ? exc_page_fault+0xee/0x100
[ 8.927355][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.927550][ T166] RIP: 0033:0x47cc8d
[ 8.927693][ 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
[ 8.928369][ T166] RSP: 002b:00007fff69418330 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.928691][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.929002][ T166] RDX: 00007fff694183b0 RSI: 00000000400454ca RDI: 0000000000000005
[ 8.929257][ T166] RBP: 00007fff69418380 R08: 0000000000000000 R09: 0000000000000000
[ 8.929483][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff69418888
[ 8.929776][ T166] R13: 00007fff69418910 R14: 0000000000000002 R15: 0000000000543540
[ 8.930047][ T166]
[ 8.930201][ T166] irq event stamp: 34039
[ 8.930345][ T166] hardirqs last enabled at (34049): [] __up_console_sem+0x5a/0x70
[ 8.930604][ T166] hardirqs last disabled at (34058): [] __up_console_sem+0x3f/0x70
[ 8.930861][ T166] softirqs last enabled at (33456): [] __alloc_skb+0x4c5/0x5f0
[ 8.931126][ T166] softirqs last disabled at (33454): [] __alloc_skb+0x4c5/0x5f0
[ 8.931393][ T166] ---[ end trace 0000000000000000 ]---
[ 8.931869][ T166] ------------[ cut here ]------------
[ 8.932030][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.932331][ T166] Modules linked in:
[ 8.932472][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.932789][ T166] Tainted: [W]=WARN
[ 8.932924][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.933128][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.933341][ 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
[ 8.933810][ T166] RSP: 0018:ffa0000000537c58 EFLAGS: 00010286
[ 8.934007][ T166] RAX: 00000000ffffffa6 RBX: ff11000004d00640 RCX: 1ff40000000a6f51
[ 8.934252][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d006f0
[ 8.934474][ T166] RBP: ff11000004ca0000 R08: 1fe22000009a00df R09: ff11000008ca0b58
[ 8.934701][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 8.934924][ T166] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 8.935165][ T166] FS: 000000003b57b400(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 8.935421][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.935621][ T166] CR2: 00007fb9a7d71000 CR3: 0000000005b46002 CR4: 0000000000771ef0
[ 8.935847][ T166] PKRU: 55555554
[ 8.935982][ T166] Call Trace:
[ 8.936128][ T166]
[ 8.936246][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.936415][ T166] rtnetlink_event+0xe0/0x1f0
[ 8.936583][ T166] notifier_call_chain+0xb0/0x320
[ 8.936753][ T166] netdev_update_features+0xa9/0xb0
[ 8.936923][ T166] ? netdev_sync_lower_features+0x4c0/0x4c0
[ 8.937131][ T166] __tun_chr_ioctl+0xc7f/0x2470
[ 8.937312][ T166] ? tun_chr_read_iter+0x210/0x210
[ 8.937479][ T166] ? fd_install+0x19b/0x3d0
[ 8.937655][ T166] ? update_socket_protocol+0x10/0x10
[ 8.937887][ T166] ? alloc_file_clone+0xe0/0xe0
[ 8.938104][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.938287][ T166] do_syscall_64+0x117/0xfc0
[ 8.938454][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.938620][ T166] ? exc_page_fault+0xee/0x100
[ 8.938789][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.938983][ T166] RIP: 0033:0x47cc8d
[ 8.939138][ 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
[ 8.939619][ T166] RSP: 002b:00007fff69418370 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.939847][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.940071][ T166] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 8.940317][ T166] RBP: 00007fff694183c0 R08: 0000000000000000 R09: 0000000000000000
[ 8.940546][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff69418888
[ 8.940769][ T166] R13: 00007fff69418910 R14: 0000000000000002 R15: 0000000000543540
[ 8.941000][ T166]
[ 8.941155][ T166] irq event stamp: 34817
[ 8.941292][ T166] hardirqs last enabled at (34827): [] __up_console_sem+0x5a/0x70
[ 8.941549][ T166] hardirqs last disabled at (34836): [] __up_console_sem+0x3f/0x70
[ 8.941801][ T166] softirqs last enabled at (34308): [] __alloc_skb+0x4c5/0x5f0
[ 8.942052][ T166] softirqs last disabled at (34306): [] __alloc_skb+0x4c5/0x5f0
[ 8.942339][ T166] ---[ end trace 0000000000000000 ]---
[ 8.942923][ T166] ------------[ cut here ]------------
[ 8.943106][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.943514][ T166] Modules linked in:
[ 8.943661][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.943999][ T166] Tainted: [W]=WARN
[ 8.944166][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.944375][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.944589][ 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
[ 8.945103][ T166] RSP: 0018:ffa0000000537850 EFLAGS: 00010286
[ 8.945320][ T166] RAX: 00000000ffffffa6 RBX: ff11000004d01b40 RCX: 1ff40000000a6ed0
[ 8.945557][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004d01bf0
[ 8.945828][ T166] RBP: ff11000004ca0000 R08: 1fe22000009a037f R09: ff11000008ca0b58
[ 8.946064][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.946326][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000057f0900
[ 8.946566][ T166] FS: 000000003b57b400(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 8.946839][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.947046][ T166] CR2: 00007fb9a7d71000 CR3: 0000000005b46002 CR4: 0000000000771ef0
[ 8.947308][ T166] PKRU: 55555554
[ 8.947450][ T166] Call Trace:
[ 8.947592][ T166]
[ 8.947706][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.947884][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.948028][ T166] ? mark_held_locks+0x40/0x70
[ 8.948225][ T166] __dev_notify_flags+0x1b8/0x280
[ 8.948404][ T166] ? netif_change_name+0x8c0/0x8c0
[ 8.948579][ T166] ? __dev_change_flags+0x4a4/0x660
[ 8.948757][ T166] ? netif_set_allmulti+0x250/0x250
[ 8.948933][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.949123][ T166] netif_change_flags+0xfe/0x190
[ 8.949306][ T166] ? cap_capable+0x1d6/0x3e0
[ 8.949484][ T166] dev_change_flags+0xa5/0x170
[ 8.949661][ T166] devinet_ioctl+0x10f0/0x1840
[ 8.949839][ T166] ? inet_ifa_byprefix+0x220/0x220
[ 8.950018][ T166] ? _copy_from_user+0x42/0x90
[ 8.950218][ T166] inet_ioctl+0x34b/0x3a0
[ 8.950367][ T166] ? inet_dgram_connect+0x3e0/0x3e0
[ 8.950542][ T166] ? __lock_acquire+0x508/0xc10
[ 8.950724][ T166] ? __might_fault+0x97/0x140
[ 8.950901][ T166] ? __might_fault+0x97/0x140
[ 8.951092][ T166] sock_do_ioctl+0x10e/0x270
[ 8.951279][ T166] ? __sock_recv_cmsgs+0x550/0x550
[ 8.951460][ T166] ? ioctl_file_clone+0xd0/0xd0
[ 8.951638][ T166] sock_ioctl+0x3cb/0x5f0
[ 8.951783][ T166] ? br_ioctl_call+0x80/0x80
[ 8.951961][ T166] ? fd_install+0x19b/0x3d0
[ 8.952162][ T166] ? update_socket_protocol+0x10/0x10
[ 8.952338][ T166] ? alloc_file_clone+0xe0/0xe0
[ 8.952517][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.952697][ T166] do_syscall_64+0x117/0xfc0
[ 8.952871][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.953047][ T166] ? exc_page_fault+0xee/0x100
[ 8.953244][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.953453][ T166] RIP: 0033:0x47cc8d
[ 8.953601][ 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
[ 8.954118][ T166] RSP: 002b:00007fff69418350 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.954369][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.954607][ T166] RDX: 00007fff694183c0 RSI: 0000000000008914 RDI: 0000000000000006
[ 8.954844][ T166] RBP: 00007fff694183a0 R08: 0000000000000000 R09: 0000000000000000
[ 8.955097][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff69418888
[ 8.955345][ T166] R13: 00007fff69418910 R14: 0000000000000002 R15: 0000000000543540
[ 8.955589][ T166]
[ 8.955732][ T166] irq event stamp: 35839
[ 8.955874][ T166] hardirqs last enabled at (35849): [] __up_console_sem+0x5a/0x70
[ 8.956165][ T166] hardirqs last disabled at (35860): [] __up_console_sem+0x3f/0x70
[ 8.956437][ T166] softirqs last enabled at (35154): [] __alloc_skb+0x4c5/0x5f0
[ 8.956705][ T166] softirqs last disabled at (35152): [] __alloc_skb+0x4c5/0x5f0
[ 8.956973][ T166] ---[ end trace 0000000000000000 ]---
[ 98.717804][ T166] ------------[ cut here ]------------
[ 98.718052][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 98.718401][ T166] Modules linked in:
[ 98.718570][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.718924][ T166] Tainted: [W]=WARN
[ 98.719073][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.719477][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.719801][ 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
[ 98.720394][ T166] RSP: 0018:ffa00000005376f0 EFLAGS: 00010286
[ 98.720726][ T166] RAX: 00000000ffffffa6 RBX: ff1100000c1a07c0 RCX: 1ff40000000a6ea4
[ 98.721068][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1a0870
[ 98.721381][ T166] RBP: ff11000004ca0000 R08: 1fe220000183410f R09: ff11000008ca0b58
[ 98.721727][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 98.722063][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000537790
[ 98.722375][ T166] FS: 0000000000000000(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 98.722720][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.722992][ T166] CR2: 00007f34c202b6f0 CR3: 000000000c536005 CR4: 0000000000771ef0
[ 98.723270][ T166] PKRU: 55555554
[ 98.723424][ T166] Call Trace:
[ 98.723572][ T166]
[ 98.723689][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 98.723877][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 98.724027][ T166] netif_close_many+0x2ac/0x640
[ 98.724222][ T166] ? asym_cpu_capacity_scan+0xa60/0xa60
[ 98.724407][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 98.724597][ T166] ? find_held_lock+0x2b/0x80
[ 98.724781][ T166] ? __dev_close_many+0x530/0x530
[ 98.724964][ T166] ? netif_close_many_and_unlock+0x22/0x2c0
[ 98.725196][ T166] unregister_netdevice_many_notify+0x671/0x19a0
[ 98.725413][ T166] ? select_fallback_rq+0x510/0x510
[ 98.725602][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 98.725816][ T166] ? find_held_lock+0x2b/0x80
[ 98.725998][ T166] ? find_held_lock+0x2b/0x80
[ 98.726190][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.726372][ T166] ? __queue_work+0x315/0xc00
[ 98.726564][ T166] unregister_netdevice_queue+0x290/0x470
[ 98.726747][ T166] ? mark_held_locks+0x40/0x70
[ 98.726926][ T166] ? unregister_netdevice_many+0x20/0x20
[ 98.727120][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.727305][ T166] ? queue_delayed_work_on+0x95/0x100
[ 98.727498][ T166] __tun_detach+0xf36/0x1320
[ 98.727687][ T166] tun_chr_close+0xac/0x1b0
[ 98.727868][ T166] __fput+0x363/0xac0
[ 98.728021][ T166] task_work_run+0x12b/0x240
[ 98.728216][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.728398][ T166] ? task_work_cancel+0x30/0x30
[ 98.728586][ T166] ? kmem_cache_free+0xf8/0x560
[ 98.728768][ T166] do_exit+0x614/0xdc0
[ 98.728919][ T166] ? exit_notify+0x890/0x890
[ 98.729110][ T166] ? find_held_lock+0x2b/0x80
[ 98.729294][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.729483][ T166] ? __rwlock_init+0x150/0x150
[ 98.729668][ T166] do_group_exit+0xb8/0x370
[ 98.729847][ T166] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 98.730057][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.730252][ T166] ? _raw_spin_unlock_irq+0x28/0x50
[ 98.730441][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 98.730624][ T166] get_signal+0x172e/0x1820
[ 98.730809][ T166] ? __sys_sendto+0x2c9/0x400
[ 98.730991][ T166] ? __ia32_sys_getpeername+0xd0/0xd0
[ 98.731272][ T166] ? __might_fault+0x97/0x140
[ 98.731465][ T166] ? ptrace_signal+0x600/0x600
[ 98.731649][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 98.731835][ T166] ? get_sigframe_size+0x20/0x20
[ 98.732118][ T166] ? rcu_is_watching+0x15/0xd0
[ 98.732299][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 98.732520][ T166] exit_to_user_mode_loop+0x86/0x520
[ 98.732704][ T166] ? rcu_is_watching+0x15/0xd0
[ 98.732889][ T166] do_syscall_64+0x437/0xfc0
[ 98.733070][ T166] ? irq_exit_rcu+0x1a/0x30
[ 98.733287][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.733515][ T166] RIP: 0033:0x4c2d9e
[ 98.733794][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 98.734172][ T166] RSP: 002b:00007fff69417ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 98.734549][ T166] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 98.734816][ T166] RDX: 0000000000000014 RSI: 00007fff69417dc0 RDI: 0000000000000007
[ 98.735060][ T166] RBP: 00007fff69417cf0 R08: 00007fff69417d80 R09: 000000000000000c
[ 98.735319][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff69418888
[ 98.735572][ T166] R13: 00007fff69418910 R14: 00007fff69417eb0 R15: 0000000000543540
[ 98.735831][ T166]
[ 98.735980][ T166] irq event stamp: 130234817
[ 98.736171][ T166] hardirqs last enabled at (130234829): [] __up_console_sem+0x5a/0x70
[ 98.736458][ T166] hardirqs last disabled at (130234838): [] __up_console_sem+0x3f/0x70
[ 98.736826][ T166] softirqs last enabled at (130234148): [] handle_softirqs+0x611/0x940
[ 98.737207][ T166] softirqs last disabled at (130234121): [] __irq_exit_rcu+0x103/0x1c0
[ 98.737491][ T166] ---[ end trace 0000000000000000 ]---
[ 98.748311][ T166] ------------[ cut here ]------------
[ 98.748499][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 98.748802][ T166] Modules linked in:
[ 98.748951][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.749303][ T166] Tainted: [W]=WARN
[ 98.749455][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.749662][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.749876][ 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
[ 98.750918][ T166] RSP: 0018:ffa0000000537820 EFLAGS: 00010286
[ 98.751221][ T166] RAX: 00000000ffffffa6 RBX: ff1100000c1a1840 RCX: 1ff40000000a6eca
[ 98.751462][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1a18f0
[ 98.751699][ T166] RBP: ff11000004ca0000 R08: 1fe220000183431f R09: ff11000008ca0b58
[ 98.751935][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 98.752209][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 98.752451][ T166] FS: 0000000000000000(0000) GS:ff1100007bed3000(0000) knlGS:0000000000000000
[ 98.752719][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.752926][ T166] CR2: 00007f34c202b6f0 CR3: 0000000012b39004 CR4: 0000000000771ef0
[ 98.753174][ T166] PKRU: 55555554
[ 98.753314][ T166] Call Trace:
[ 98.753462][ T166]
[ 98.753576][ T166] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 98.753784][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 98.753988][ T166] ? find_held_lock+0x2b/0x80
[ 98.754175][ T166] ? find_held_lock+0x2b/0x80
[ 98.754347][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.754526][ T166] ? __queue_work+0x315/0xc00
[ 98.754701][ T166] unregister_netdevice_queue+0x290/0x470
[ 98.754875][ T166] ? mark_held_locks+0x40/0x70
[ 98.755047][ T166] ? unregister_netdevice_many+0x20/0x20
[ 98.755231][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.755403][ T166] ? queue_delayed_work_on+0x95/0x100
[ 98.755586][ T166] __tun_detach+0xf36/0x1320
[ 98.755764][ T166] tun_chr_close+0xac/0x1b0
[ 98.755937][ T166] __fput+0x363/0xac0
[ 98.756095][ T166] task_work_run+0x12b/0x240
[ 98.756269][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.756449][ T166] ? task_work_cancel+0x30/0x30
[ 98.756625][ T166] ? kmem_cache_free+0xf8/0x560
[ 98.756800][ T166] do_exit+0x614/0xdc0
[ 98.756942][ T166] ? exit_notify+0x890/0x890
[ 98.757126][ T166] ? find_held_lock+0x2b/0x80
[ 98.757302][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.757482][ T166] ? __rwlock_init+0x150/0x150
[ 98.757657][ T166] do_group_exit+0xb8/0x370
[ 98.757829][ T166] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 98.758032][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 98.758217][ T166] ? _raw_spin_unlock_irq+0x28/0x50
[ 98.758390][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 98.758569][ T166] get_signal+0x172e/0x1820
[ 98.758743][ T166] ? __sys_sendto+0x2c9/0x400
[ 98.758915][ T166] ? __ia32_sys_getpeername+0xd0/0xd0
[ 98.759100][ T166] ? __might_fault+0x97/0x140
[ 98.759275][ T166] ? ptrace_signal+0x600/0x600
[ 98.759457][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 98.759633][ T166] ? get_sigframe_size+0x20/0x20
[ 98.759809][ T166] ? rcu_is_watching+0x15/0xd0
[ 98.759982][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 98.760201][ T166] exit_to_user_mode_loop+0x86/0x520
[ 98.760373][ T166] ? rcu_is_watching+0x15/0xd0
[ 98.760555][ T166] do_syscall_64+0x437/0xfc0
[ 98.760728][ T166] ? irq_exit_rcu+0x1a/0x30
[ 98.760900][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 98.761117][ T166] RIP: 0033:0x4c2d9e
[ 98.761264][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 98.761479][ T166] RSP: 002b:00007fff69417ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 98.761715][ T166] RAX: 0000000000000014 RBX: 0000000000000012 RCX: 00000000004c2d9e
[ 98.761948][ T166] RDX: 0000000000000014 RSI: 00007fff69417dc0 RDI: 0000000000000007
[ 98.762189][ T166] RBP: 00007fff69417cf0 R08: 00007fff69417d80 R09: 000000000000000c
[ 98.762426][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff69418888
[ 98.762658][ T166] R13: 00007fff69418910 R14: 00007fff69417eb0 R15: 0000000000543540
[ 98.762902][ T166]
[ 98.763040][ T166] irq event stamp: 130252235
[ 98.763221][ T166] hardirqs last enabled at (130252247): [] __up_console_sem+0x5a/0x70
[ 98.763492][ T166] hardirqs last disabled at (130252256): [] __up_console_sem+0x3f/0x70
[ 98.763758][ T166] softirqs last enabled at (130251584): [] handle_softirqs+0x611/0x940
[ 98.764022][ T166] softirqs last disabled at (130251431): [] __irq_exit_rcu+0x103/0x1c0
[ 98.764297][ T166] ---[ end trace 0000000000000000 ]---
[ 98.788359][ T70] ------------[ cut here ]------------
[ 98.788563][ T70] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:1/70
[ 98.788819][ T70] Modules linked in:
[ 98.788934][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 98.789247][ T70] Tainted: [W]=WARN
[ 98.789336][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 98.789487][ T70] Workqueue: netns cleanup_net
[ 98.789616][ T70] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 98.789770][ T70] 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
[ 98.790199][ T70] RSP: 0018:ffa00000004b7878 EFLAGS: 00010286
[ 98.790347][ T70] RAX: 00000000ffffffa6 RBX: ff1100000c1a0640 RCX: 1ff4000000096ed5
[ 98.790533][ T70] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000c1a06f0
[ 98.790712][ T70] RBP: ff11000008c09000 R08: 1fe22000018340df R09: ff11000008c40bd0
[ 98.790885][ T70] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 98.791085][ T70] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 98.791261][ T70] FS: 0000000000000000(0000) GS:ff1100007bdd3000(0000) knlGS:0000000000000000
[ 98.791470][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.791616][ T70] CR2: 00007f0655f8d770 CR3: 0000000012b39005 CR4: 0000000000771ef0
[ 98.791790][ T70] PKRU: 55555554
[ 98.791878][ T70] Call Trace:
[ 98.791966][ T70]
[ 98.792027][ T70] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 98.792180][ T70] ? unregister_netdevice_queued+0x80/0x80
[ 98.792326][ T70] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 98.792449][ T70] default_device_exit_batch+0x38b/0x600
[ 98.792567][ T70] ? generic_xdp_install+0x400/0x400
[ 98.792682][ T70] ? ipmr_free_table+0x12e/0x2a0
[ 98.792801][ T70] ? unregister_netdev+0x60/0x60
[ 98.792917][ T70] ? rtnl_is_locked+0x15/0x20
[ 98.793033][ T70] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 98.793160][ T70] ops_undo_list+0x2ce/0x8f0
[ 98.793279][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 98.793396][ T70] ? __lock_release.isra.0+0x6b/0x1a0
[ 98.793525][ T70] cleanup_net+0x431/0x890
[ 98.793644][ T70] ? net_passive_dec+0x1c0/0x1c0
[ 98.793760][ T70] ? process_one_work+0xdb7/0x1410
[ 98.793877][ T70] ? lock_acquire+0x134/0x160
[ 98.793994][ T70] ? rcu_is_watching+0x15/0xd0
[ 98.794119][ T70] process_one_work+0xdf8/0x1410
[ 98.794240][ T70] ? pwq_dec_nr_in_flight+0x710/0x710
[ 98.794356][ T70] ? lock_acquire.part.0+0xbc/0x260
[ 98.794483][ T70] worker_thread+0x4f1/0xd60
[ 98.794603][ T70] ? rescuer_thread+0x1320/0x1320
[ 98.794721][ T70] ? __kthread_parkme+0xbd/0x210
[ 98.794843][ T70] ? rescuer_thread+0x1320/0x1320
[ 98.794960][ T70] kthread+0x367/0x460
[ 98.795048][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 98.795199][ T70] ? kthread_affine_node+0x330/0x330
[ 98.795317][ T70] ret_from_fork+0x474/0x6b0
[ 98.795439][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 98.795586][ T70] ? __switch_to+0x5a3/0xe00
[ 98.795703][ T70] ? kthread_affine_node+0x330/0x330
[ 98.795820][ T70] ret_from_fork_asm+0x11/0x20
[ 98.795944][ T70]
[ 98.796030][ T70] irq event stamp: 2579
[ 98.796123][ T70] hardirqs last enabled at (2589): [] __up_console_sem+0x5a/0x70
[ 98.796333][ T70] hardirqs last disabled at (2596): [] __up_console_sem+0x3f/0x70
[ 98.796538][ T70] softirqs last enabled at (2380): [] handle_softirqs+0x611/0x940
[ 98.796756][ T70] softirqs last disabled at (2375): [] __irq_exit_rcu+0x103/0x1c0
[ 98.796958][ T70] ---[ end trace 0000000000000000 ]---