[ 8.271825][ T166] ------------[ cut here ]------------
[ 8.272062][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: unshare/166
[ 8.272366][ T166] Modules linked in:
[ 8.273464][ T166] CPU: 2 UID: 0 PID: 166 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.273883][ T166] Tainted: [W]=WARN
[ 8.274126][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.274416][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.274730][ 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
[ 8.275291][ T166] RSP: 0018:ffa0000000867ab0 EFLAGS: 00010286
[ 8.275597][ T166] RAX: 00000000ffffffa6 RBX: ff110000127d2340 RCX: 1ff400000010cf1c
[ 8.275860][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d23f0
[ 8.276088][ T166] RBP: ff1100000250c000 R08: 1fe22000024fa47f R09: ff11000013640b80
[ 8.276321][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.276610][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000250c000
[ 8.276885][ T166] FS: 00007f535158a740(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 8.277151][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.277355][ T166] CR2: 00005642eebe6310 CR3: 00000000049c9003 CR4: 0000000000771ef0
[ 8.277605][ T166] PKRU: 55555554
[ 8.277742][ T166] Call Trace:
[ 8.277880][ T166]
[ 8.277989][ T166] ? ip6_route_dev_notify+0x250/0x380
[ 8.278160][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.278330][ T166] ? notifier_call_chain+0xb0/0x320
[ 8.278522][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.278664][ T166] register_netdevice+0x137a/0x1980
[ 8.278838][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 8.279039][ T166] register_netdev+0x23/0x40
[ 8.279208][ T166] loopback_net_init+0x7d/0x150
[ 8.279380][ T166] ops_init+0x187/0x560
[ 8.279542][ T166] setup_net+0x11b/0x3b0
[ 8.279706][ T166] ? unregister_pernet_device+0x80/0x80
[ 8.279895][ T166] ? lockdep_init_map_type+0x5d/0x250
[ 8.280067][ T166] ? mutex_init_lockdep+0xf6/0x120
[ 8.280242][ T166] copy_net_ns+0x2fd/0x450
[ 8.280422][ T166] create_new_namespaces+0x371/0xa10
[ 8.280607][ T166] unshare_nsproxy_namespaces+0xa5/0x150
[ 8.280780][ T166] ksys_unshare+0x47e/0x8c0
[ 8.280955][ T166] ? walk_process_tree+0x350/0x350
[ 8.281131][ T166] __x64_sys_unshare+0x34/0x50
[ 8.281302][ T166] ? do_syscall_64+0x82/0xfc0
[ 8.281502][ T166] do_syscall_64+0x117/0xfc0
[ 8.281672][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.281843][ T166] ? exc_page_fault+0xee/0x100
[ 8.282015][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.282215][ T166] RIP: 0033:0x7f5351685bcb
[ 8.282399][ 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
[ 8.282895][ T166] RSP: 002b:00007ffc116da748 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 8.283127][ T166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5351685bcb
[ 8.283357][ T166] RDX: 0000000000000000 RSI: 00007ffc116da4b0 RDI: 0000000040000000
[ 8.283600][ T166] RBP: 00007ffc116daad0 R08: 00007ffc116da6a0 R09: 0000000000000000
[ 8.283833][ T166] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 8.284062][ T166] R13: 0000000000000000 R14: 00000000ffffffff R15: 00005642eebe9b68
[ 8.284300][ T166]
[ 8.284445][ T166] irq event stamp: 14337
[ 8.284593][ T166] hardirqs last enabled at (14349): [] __up_console_sem+0x5a/0x70
[ 8.284859][ T166] hardirqs last disabled at (14358): [] __up_console_sem+0x3f/0x70
[ 8.285118][ T166] softirqs last enabled at (13882): [] handle_softirqs+0x611/0x940
[ 8.285381][ T166] softirqs last disabled at (13833): [] __irq_exit_rcu+0x103/0x1c0
[ 8.285663][ T166] ---[ end trace 0000000000000000 ]---
[ 8.311766][ T166] ------------[ cut here ]------------
[ 8.311936][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.312215][ T166] Modules linked in:
[ 8.312353][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.312675][ T166] Tainted: [W]=WARN
[ 8.312806][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.312995][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.313188][ 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
[ 8.313653][ T166] RSP: 0018:ffa0000000867b58 EFLAGS: 00010286
[ 8.313844][ T166] RAX: 00000000ffffffa6 RBX: ff110000092acdc0 RCX: 1ff400000010cf31
[ 8.314057][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092ace70
[ 8.314271][ T166] RBP: ff11000009370000 R08: 1fe22000012559cf R09: ff11000013640b58
[ 8.314514][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.314729][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009370000
[ 8.314946][ T166] FS: 0000000007c3e400(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 8.315193][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.315382][ T166] CR2: 00007feef19d1000 CR3: 0000000005d7e004 CR4: 0000000000771ef0
[ 8.315618][ T166] PKRU: 55555554
[ 8.315748][ T166] Call Trace:
[ 8.315878][ T166]
[ 8.315982][ T166] ? ip6_route_dev_notify+0x3d/0x380
[ 8.316142][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.316307][ T166] ? notifier_call_chain+0xb0/0x320
[ 8.316530][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.316666][ T166] register_netdevice+0x137a/0x1980
[ 8.316830][ T166] ? unregister_netdevice_queue+0x470/0x470
[ 8.317017][ T166] ? alloc_netdev_mqs+0xec0/0x1410
[ 8.317180][ T166] tun_set_iff.constprop.0+0xc61/0x1850
[ 8.317344][ T166] ? tun_attach.isra.0+0x1630/0x1630
[ 8.317524][ T166] ? tun_get+0x106/0x240
[ 8.317658][ T166] __tun_chr_ioctl+0x4b0/0x2470
[ 8.317818][ T166] ? build_open_flags+0x620/0x620
[ 8.317981][ T166] ? tun_chr_read_iter+0x210/0x210
[ 8.318142][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 8.318305][ T166] ? __x64_sys_openat+0x10e/0x210
[ 8.318485][ T166] ? fput_close_sync+0xde/0x1b0
[ 8.318650][ T166] ? __ia32_sys_open+0x1b0/0x1b0
[ 8.318812][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.318974][ T166] do_syscall_64+0x117/0xfc0
[ 8.319134][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.319296][ T166] ? exc_page_fault+0xee/0x100
[ 8.319462][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.319660][ T166] RIP: 0033:0x47cc8d
[ 8.319797][ 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
[ 8.320252][ T166] RSP: 002b:00007ffd6afb96a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.320487][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.320703][ T166] RDX: 00007ffd6afb9720 RSI: 00000000400454ca RDI: 0000000000000005
[ 8.320922][ T166] RBP: 00007ffd6afb96f0 R08: 0000000000000000 R09: 0000000000000000
[ 8.321137][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6afb9bf8
[ 8.321352][ T166] R13: 00007ffd6afb9c80 R14: 0000000000000002 R15: 0000000000543540
[ 8.321589][ T166]
[ 8.321717][ T166] irq event stamp: 39499
[ 8.321850][ T166] hardirqs last enabled at (39509): [] __up_console_sem+0x5a/0x70
[ 8.322093][ T166] hardirqs last disabled at (39518): [] __up_console_sem+0x3f/0x70
[ 8.322335][ T166] softirqs last enabled at (38920): [] __alloc_skb+0x4c5/0x5f0
[ 8.322596][ T166] softirqs last disabled at (38918): [] __alloc_skb+0x4c5/0x5f0
[ 8.322839][ T166] ---[ end trace 0000000000000000 ]---
[ 8.323283][ T166] ------------[ cut here ]------------
[ 8.323442][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.323719][ T166] Modules linked in:
[ 8.323853][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.324155][ T166] Tainted: [W]=WARN
[ 8.324287][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.324492][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.324684][ 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
[ 8.325133][ T166] RSP: 0018:ffa0000000867c58 EFLAGS: 00010286
[ 8.325320][ T166] RAX: 00000000ffffffa6 RBX: ff110000092ac040 RCX: 1ff400000010cf51
[ 8.325550][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092ac0f0
[ 8.325764][ T166] RBP: ff11000009370000 R08: 1fe220000125581f R09: ff11000013640b58
[ 8.325980][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 8.326192][ T166] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000002
[ 8.326411][ T166] FS: 0000000007c3e400(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 8.326665][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.326856][ T166] CR2: 00007feef19d1000 CR3: 0000000005d7e004 CR4: 0000000000771ef0
[ 8.327072][ T166] PKRU: 55555554
[ 8.327201][ T166] Call Trace:
[ 8.327331][ T166]
[ 8.327440][ T166] ? rcu_is_watching+0x15/0xd0
[ 8.327608][ T166] rtnetlink_event+0xe0/0x1f0
[ 8.327770][ T166] notifier_call_chain+0xb0/0x320
[ 8.327931][ T166] netdev_update_features+0xa9/0xb0
[ 8.328092][ T166] ? netdev_sync_lower_features+0x4c0/0x4c0
[ 8.328280][ T166] __tun_chr_ioctl+0xc7f/0x2470
[ 8.328449][ T166] ? tun_chr_read_iter+0x210/0x210
[ 8.328621][ T166] ? fd_install+0x19b/0x3d0
[ 8.328784][ T166] ? update_socket_protocol+0x10/0x10
[ 8.328944][ T166] ? alloc_file_clone+0xe0/0xe0
[ 8.329106][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.329271][ T166] do_syscall_64+0x117/0xfc0
[ 8.329430][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.329601][ T166] ? exc_page_fault+0xee/0x100
[ 8.329760][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.329945][ T166] RIP: 0033:0x47cc8d
[ 8.330080][ 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
[ 8.330549][ T166] RSP: 002b:00007ffd6afb96e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.330765][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.330979][ T166] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 8.331191][ T166] RBP: 00007ffd6afb9730 R08: 0000000000000000 R09: 0000000000000000
[ 8.331412][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6afb9bf8
[ 8.331633][ T166] R13: 00007ffd6afb9c80 R14: 0000000000000002 R15: 0000000000543540
[ 8.331851][ T166]
[ 8.331981][ T166] irq event stamp: 40273
[ 8.332111][ T166] hardirqs last enabled at (40283): [] __up_console_sem+0x5a/0x70
[ 8.332353][ T166] hardirqs last disabled at (40292): [] __up_console_sem+0x3f/0x70
[ 8.332608][ T166] softirqs last enabled at (39766): [] __alloc_skb+0x4c5/0x5f0
[ 8.332851][ T166] softirqs last disabled at (39764): [] __alloc_skb+0x4c5/0x5f0
[ 8.333089][ T166] ---[ end trace 0000000000000000 ]---
[ 8.333620][ T166] ------------[ cut here ]------------
[ 8.333781][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 8.334064][ T166] Modules linked in:
[ 8.334203][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.334536][ T166] Tainted: [W]=WARN
[ 8.334675][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.334869][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.335073][ 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
[ 8.335566][ T166] RSP: 0018:ffa0000000867850 EFLAGS: 00010286
[ 8.335763][ T166] RAX: 00000000ffffffa6 RBX: ff110000092acac0 RCX: 1ff400000010ced0
[ 8.335989][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000092acb70
[ 8.336215][ T166] RBP: ff11000009370000 R08: 1fe220000125596f R09: ff11000013640b58
[ 8.336449][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 8.336689][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005868900
[ 8.336916][ T166] FS: 0000000007c3e400(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 8.337172][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.337369][ T166] CR2: 00007feef19d1000 CR3: 0000000005d7e004 CR4: 0000000000771ef0
[ 8.337614][ T166] PKRU: 55555554
[ 8.337750][ T166] Call Trace:
[ 8.337886][ T166]
[ 8.337994][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.338163][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 8.338302][ T166] ? mark_held_locks+0x40/0x70
[ 8.338490][ T166] __dev_notify_flags+0x1b8/0x280
[ 8.338657][ T166] ? netif_change_name+0x8c0/0x8c0
[ 8.338824][ T166] ? __dev_change_flags+0x4a4/0x660
[ 8.338995][ T166] ? netif_set_allmulti+0x250/0x250
[ 8.339163][ T166] ? lock_acquire.part.0+0xbc/0x260
[ 8.339331][ T166] netif_change_flags+0xfe/0x190
[ 8.339517][ T166] ? cap_capable+0x1d6/0x3e0
[ 8.339687][ T166] dev_change_flags+0xa5/0x170
[ 8.339856][ T166] devinet_ioctl+0x10f0/0x1840
[ 8.340026][ T166] ? inet_ifa_byprefix+0x220/0x220
[ 8.340196][ T166] ? _copy_from_user+0x42/0x90
[ 8.340366][ T166] inet_ioctl+0x34b/0x3a0
[ 8.340523][ T166] ? inet_dgram_connect+0x3e0/0x3e0
[ 8.340689][ T166] ? __lock_acquire+0x508/0xc10
[ 8.340860][ T166] ? __might_fault+0x97/0x140
[ 8.341028][ T166] ? __might_fault+0x97/0x140
[ 8.341195][ T166] sock_do_ioctl+0x10e/0x270
[ 8.341365][ T166] ? __sock_recv_cmsgs+0x550/0x550
[ 8.341554][ T166] ? ioctl_file_clone+0xd0/0xd0
[ 8.341723][ T166] sock_ioctl+0x3cb/0x5f0
[ 8.341863][ T166] ? br_ioctl_call+0x80/0x80
[ 8.342032][ T166] ? fd_install+0x19b/0x3d0
[ 8.342202][ T166] ? update_socket_protocol+0x10/0x10
[ 8.342401][ T166] ? alloc_file_clone+0xe0/0xe0
[ 8.342586][ T166] __x64_sys_ioctl+0x11a/0x190
[ 8.342759][ T166] do_syscall_64+0x117/0xfc0
[ 8.342927][ T166] ? trace_hardirqs_off+0xd/0x30
[ 8.343094][ T166] ? exc_page_fault+0xee/0x100
[ 8.343262][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.343463][ T166] RIP: 0033:0x47cc8d
[ 8.343614][ 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
[ 8.344092][ T166] RSP: 002b:00007ffd6afb96c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 8.344322][ T166] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 000000000047cc8d
[ 8.344568][ T166] RDX: 00007ffd6afb9730 RSI: 0000000000008914 RDI: 0000000000000006
[ 8.344795][ T166] RBP: 00007ffd6afb9710 R08: 0000000000000000 R09: 0000000000000000
[ 8.345024][ T166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd6afb9bf8
[ 8.345251][ T166] R13: 00007ffd6afb9c80 R14: 0000000000000002 R15: 0000000000543540
[ 8.345503][ T166]
[ 8.345638][ T166] irq event stamp: 41297
[ 8.345773][ T166] hardirqs last enabled at (41307): [] __up_console_sem+0x5a/0x70
[ 8.346031][ T166] hardirqs last disabled at (41316): [] __up_console_sem+0x3f/0x70
[ 8.346284][ T166] softirqs last enabled at (40614): [] __alloc_skb+0x4c5/0x5f0
[ 8.346560][ T166] softirqs last disabled at (40612): [] __alloc_skb+0x4c5/0x5f0
[ 8.346816][ T166] ---[ end trace 0000000000000000 ]---
HARD STOP (58.872746)
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
[ 66.827863][ T166] ------------[ cut here ]------------
[ 66.828086][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 66.828397][ T166] Modules linked in:
[ 66.829251][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 66.829706][ T166] Tainted: [W]=WARN
[ 66.829904][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.830206][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 66.830529][ 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
[ 66.831094][ T166] RSP: 0018:ffa00000008676f0 EFLAGS: 00010286
[ 66.831393][ T166] RAX: 00000000ffffffa6 RBX: ff11000011053b40 RCX: 1ff400000010cea4
[ 66.831737][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011053bf0
[ 66.832028][ T166] RBP: ff11000009370000 R08: 1fe220000220a77f R09: ff11000013640b58
[ 66.832356][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 66.832698][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000867790
[ 66.832992][ T166] FS: 0000000000000000(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 66.833355][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.833670][ T166] CR2: 00007f789d0e4ac0 CR3: 0000000004ae9001 CR4: 0000000000771ef0
[ 66.833968][ T166] PKRU: 55555554
[ 66.834197][ T166] Call Trace:
[ 66.834424][ T166]
[ 66.834607][ T166] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 66.834873][ T166] rtmsg_ifinfo+0x5c/0xb0
[ 66.835103][ T166] netif_close_many+0x2ac/0x640
[ 66.835330][ T166] ? find_held_lock+0x2b/0x80
[ 66.835616][ T166] ? __dev_close_many+0x530/0x530
[ 66.835827][ T166] ? netif_close_many_and_unlock+0x22/0x2c0
[ 66.836034][ T166] unregister_netdevice_many_notify+0x671/0x19a0
[ 66.836243][ T166] ? select_fallback_rq+0x510/0x510
[ 66.836419][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 66.836642][ T166] ? find_held_lock+0x2b/0x80
[ 66.836817][ T166] ? find_held_lock+0x2b/0x80
[ 66.836992][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.837168][ T166] ? __queue_work+0x315/0xc00
[ 66.837346][ T166] unregister_netdevice_queue+0x290/0x470
[ 66.837532][ T166] ? unregister_netdevice_many+0x20/0x20
[ 66.837715][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 66.837892][ T166] ? queue_delayed_work_on+0x95/0x100
[ 66.838068][ T166] __tun_detach+0xf36/0x1320
[ 66.838247][ T166] tun_chr_close+0xac/0x1b0
[ 66.838421][ T166] __fput+0x363/0xac0
[ 66.838587][ T166] task_work_run+0x12b/0x240
[ 66.838765][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 66.838940][ T166] ? task_work_cancel+0x30/0x30
[ 66.839115][ T166] ? kmem_cache_free+0xf8/0x560
[ 66.839292][ T166] do_exit+0x614/0xdc0
[ 66.839437][ T166] ? exit_notify+0x890/0x890
[ 66.839631][ T166] do_group_exit+0xb8/0x370
[ 66.839807][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 66.839981][ T166] get_signal+0x172e/0x1820
[ 66.840161][ T166] ? ptrace_signal+0x600/0x600
[ 66.840338][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 66.840524][ T166] ? __sys_recvmsg+0x142/0x1f0
[ 66.840709][ T166] ? get_sigframe_size+0x20/0x20
[ 66.840884][ T166] ? __sys_recvmsg_sock+0x20/0x20
[ 66.841062][ T166] ? rcu_is_watching+0x15/0xd0
[ 66.841240][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 66.841446][ T166] exit_to_user_mode_loop+0x86/0x520
[ 66.841636][ T166] ? rcu_is_watching+0x15/0xd0
[ 66.841811][ T166] do_syscall_64+0x437/0xfc0
[ 66.841987][ T166] ? irq_exit_rcu+0x1a/0x30
[ 66.842161][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 66.842364][ T166] RIP: 0033:0x4c2d9e
[ 66.842521][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 66.842754][ T166] RSP: 002b:00007ffd6afb9050 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[ 66.842995][ T166] RAX: 0000000000000014 RBX: 00007ffd6afb90e0 RCX: 00000000004c2d9e
[ 66.843233][ T166] RDX: 0000000000000000 RSI: 00007ffd6afb90f0 RDI: 0000000000000007
[ 66.843470][ T166] RBP: 00007ffd6afb9060 R08: 0000000000000000 R09: 0000000000000000
[ 66.843722][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6afb90d4
[ 66.843962][ T166] R13: 0000000000000050 R14: 00007ffd6afb9220 R15: 0000000000000000
[ 66.844204][ T166]
[ 66.844344][ T166] irq event stamp: 90725473
[ 66.844531][ T166] hardirqs last enabled at (90725485): [] __up_console_sem+0x5a/0x70
[ 66.844807][ T166] hardirqs last disabled at (90725494): [] __up_console_sem+0x3f/0x70
[ 66.845077][ T166] softirqs last enabled at (90724998): [] handle_softirqs+0x611/0x940
[ 66.845348][ T166] softirqs last disabled at (90724933): [] __irq_exit_rcu+0x103/0x1c0
[ 66.845633][ T166] ---[ end trace 0000000000000000 ]---
[ 66.853417][ T166] ------------[ cut here ]------------
[ 66.853669][ T166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: packetdrill/166
[ 66.853981][ T166] Modules linked in:
[ 66.854121][ T166] CPU: 2 UID: 0 PID: 166 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 66.854449][ T166] Tainted: [W]=WARN
[ 66.854606][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.854808][ T166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 66.855017][ 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
[ 66.855516][ T166] RSP: 0018:ffa0000000867820 EFLAGS: 00010286
[ 66.855726][ T166] RAX: 00000000ffffffa6 RBX: ff1100000928e640 RCX: 1ff400000010ceca
[ 66.855958][ T166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928e6f0
[ 66.856187][ T166] RBP: ff11000009370000 R08: 1fe2200001251cdf R09: ff11000013640b58
[ 66.856417][ T166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 66.856665][ T166] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 66.856899][ T166] FS: 0000000000000000(0000) GS:ff110000a8cd3000(0000) knlGS:0000000000000000
[ 66.857164][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.857366][ T166] CR2: 00007f789d0e4ac0 CR3: 0000000004ae9001 CR4: 0000000000771ef0
[ 66.857615][ T166] PKRU: 55555554
[ 66.857754][ T166] Call Trace:
[ 66.857894][ T166]
[ 66.858004][ T166] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 66.858209][ T166] ? unregister_netdevice_queued+0x80/0x80
[ 66.858408][ T166] ? find_held_lock+0x2b/0x80
[ 66.858595][ T166] ? find_held_lock+0x2b/0x80
[ 66.858769][ T166] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.858943][ T166] ? __queue_work+0x315/0xc00
[ 66.859117][ T166] unregister_netdevice_queue+0x290/0x470
[ 66.859290][ T166] ? unregister_netdevice_many+0x20/0x20
[ 66.859462][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 66.859655][ T166] ? queue_delayed_work_on+0x95/0x100
[ 66.859827][ T166] __tun_detach+0xf36/0x1320
[ 66.860001][ T166] tun_chr_close+0xac/0x1b0
[ 66.860173][ T166] __fput+0x363/0xac0
[ 66.860320][ T166] task_work_run+0x12b/0x240
[ 66.860503][ T166] ? lockdep_hardirqs_on+0x8c/0x130
[ 66.860680][ T166] ? task_work_cancel+0x30/0x30
[ 66.860851][ T166] ? kmem_cache_free+0xf8/0x560
[ 66.861024][ T166] do_exit+0x614/0xdc0
[ 66.861165][ T166] ? exit_notify+0x890/0x890
[ 66.861339][ T166] do_group_exit+0xb8/0x370
[ 66.861520][ T166] ? _raw_spin_unlock_irq+0x33/0x50
[ 66.861698][ T166] get_signal+0x172e/0x1820
[ 66.861875][ T166] ? ptrace_signal+0x600/0x600
[ 66.862048][ T166] arch_do_signal_or_restart+0xc2/0x3a0
[ 66.862219][ T166] ? __sys_recvmsg+0x142/0x1f0
[ 66.862389][ T166] ? get_sigframe_size+0x20/0x20
[ 66.862571][ T166] ? __sys_recvmsg_sock+0x20/0x20
[ 66.862751][ T166] ? rcu_is_watching+0x15/0xd0
[ 66.862923][ T166] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 66.863125][ T166] exit_to_user_mode_loop+0x86/0x520
[ 66.863295][ T166] ? rcu_is_watching+0x15/0xd0
[ 66.863468][ T166] do_syscall_64+0x437/0xfc0
[ 66.863657][ T166] ? irq_exit_rcu+0x1a/0x30
[ 66.863831][ T166] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 66.864032][ T166] RIP: 0033:0x4c2d9e
[ 66.864177][ T166] Code: Unable to access opcode bytes at 0x4c2d74.
[ 66.864384][ T166] RSP: 002b:00007ffd6afb9050 EFLAGS: 00000202 ORIG_RAX: 000000000000002f
[ 66.864633][ T166] RAX: 0000000000000014 RBX: 00007ffd6afb90e0 RCX: 00000000004c2d9e
[ 66.864865][ T166] RDX: 0000000000000000 RSI: 00007ffd6afb90f0 RDI: 0000000000000007
[ 66.865098][ T166] RBP: 00007ffd6afb9060 R08: 0000000000000000 R09: 0000000000000000
[ 66.865330][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd6afb90d4
[ 66.865574][ T166] R13: 0000000000000050 R14: 00007ffd6afb9220 R15: 0000000000000000
[ 66.865817][ T166]
[ 66.865954][ T166] irq event stamp: 90733257
[ 66.866125][ T166] hardirqs last enabled at (90733267): [] __up_console_sem+0x5a/0x70
[ 66.866389][ T166] hardirqs last disabled at (90733276): [] __up_console_sem+0x3f/0x70
[ 66.866667][ T166] softirqs last enabled at (90732602): [] handle_softirqs+0x611/0x940
[ 66.866927][ T166] softirqs last disabled at (90732577): [] __irq_exit_rcu+0x103/0x1c0
[ 66.867190][ T166] ---[ end trace 0000000000000000 ]---
[ 66.886470][ T12] ------------[ cut here ]------------
[ 66.886681][ T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 66.886956][ T12] Modules linked in:
[ 66.887073][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 66.887346][ T12] Tainted: [W]=WARN
[ 66.887439][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.887607][ T12] Workqueue: netns cleanup_net
[ 66.887738][ T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 66.887896][ 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
[ 66.888317][ T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 66.888467][ T12] RAX: 00000000ffffffa6 RBX: ff1100000928e1c0 RCX: 1ff4000000018ed5
[ 66.888686][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000928e270
[ 66.888866][ T12] RBP: ff1100000250c000 R08: 1fe2200001251c4f R09: ff11000001afd1d0
[ 66.889045][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 66.889223][ T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 66.889405][ T12] FS: 0000000000000000(0000) GS:ff110000a8bd3000(0000) knlGS:0000000000000000
[ 66.889629][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.889778][ T12] CR2: 000055a67cb3c99c CR3: 000000000cf39005 CR4: 0000000000771ef0
[ 66.889958][ T12] PKRU: 55555554
[ 66.890047][ T12] Call Trace:
[ 66.890137][ T12]
[ 66.890203][ T12] unregister_netdevice_many_notify+0x12ca/0x19a0
[ 66.890356][ T12] ? unregister_netdevice_queued+0x80/0x80
[ 66.890512][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 66.890638][ T12] default_device_exit_batch+0x38b/0x600
[ 66.890757][ T12] ? generic_xdp_install+0x400/0x400
[ 66.890874][ T12] ? ipmr_free_table+0x12e/0x2a0
[ 66.890994][ T12] ? unregister_netdev+0x60/0x60
[ 66.891114][ T12] ? rtnl_is_locked+0x15/0x20
[ 66.891233][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260
[ 66.891356][ T12] ops_undo_list+0x2ce/0x8f0
[ 66.891485][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 66.891608][ T12] ? __lock_release.isra.0+0x6b/0x1a0
[ 66.891731][ T12] cleanup_net+0x431/0x890
[ 66.891851][ T12] ? net_passive_dec+0x1c0/0x1c0
[ 66.891966][ T12] ? process_one_work+0xdb7/0x1410
[ 66.892082][ T12] ? lock_acquire+0x134/0x160
[ 66.892199][ T12] ? rcu_is_watching+0x15/0xd0
[ 66.892321][ T12] process_one_work+0xdf8/0x1410
[ 66.892445][ T12] ? pwq_dec_nr_in_flight+0x710/0x710
[ 66.892573][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 66.892710][ T12] worker_thread+0x4f1/0xd60
[ 66.892834][ T12] ? rescuer_thread+0x1320/0x1320
[ 66.892954][ T12] kthread+0x367/0x460
[ 66.893045][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 66.893186][ T12] ? kthread_affine_node+0x330/0x330
[ 66.893301][ T12] ret_from_fork+0x474/0x6b0
[ 66.893418][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 66.893566][ T12] ? __switch_to+0x5a3/0xe00
[ 66.893683][ T12] ? kthread_affine_node+0x330/0x330
[ 66.893803][ T12] ret_from_fork_asm+0x11/0x20
[ 66.893924][ T12]
[ 66.894009][ T12] irq event stamp: 2645
[ 66.894101][ T12] hardirqs last enabled at (2653): [] __up_console_sem+0x5a/0x70
[ 66.894299][ T12] hardirqs last disabled at (2660): [] __up_console_sem+0x3f/0x70
[ 66.894503][ T12] softirqs last enabled at (2470): [] handle_softirqs+0x611/0x940
[ 66.894704][ T12] softirqs last disabled at (2457): [] __irq_exit_rcu+0x103/0x1c0
[ 66.894901][ T12] ---[ end trace 0000000000000000 ]---