[ 526.430897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 536.438893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 546.686893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 556.687894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 566.935929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 577.183926][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 587.431925][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 597.679949][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 607.927926][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 618.175893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 628.422893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 638.670893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 648.918894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 659.166950][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 669.414913][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 679.663893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 689.911894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 700.158893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 710.406895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 720.654932][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 730.902922][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 738.654987][ T45] INFO: task modprobe:18236 blocked for more than 122 seconds. [ 738.655591][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 738.655816][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.656204][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 738.656662][ T45] Call Trace: [ 738.656864][ T45] [ 738.657040][ T45] __schedule+0xadf/0x1500 [ 738.657303][ T45] ? io_schedule_timeout+0x130/0x130 [ 738.657531][ T45] ? find_held_lock+0x2b/0x80 [ 738.657771][ T45] schedule+0xd4/0x260 [ 738.658000][ T45] schedule_preempt_disabled+0x18/0x30 [ 738.658229][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 738.658469][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 738.658704][ T45] ? rcu_is_watching+0x15/0xd0 [ 738.658963][ T45] ? lock_acquire+0x152/0x180 [ 738.659200][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 738.659527][ T45] down_write+0x1c6/0x1f0 [ 738.659719][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 738.660011][ T45] register_netdevice_notifier+0x22/0x220 [ 738.660249][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 738.660570][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 738.660849][ T45] do_one_initcall+0xd7/0x4a0 [ 738.661093][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 738.661379][ T45] ? kasan_unpoison+0x44/0x70 [ 738.661615][ T45] do_init_module+0x27b/0x820 [ 738.661851][ T45] ? free_module+0x4c0/0x4c0 [ 738.662103][ T45] ? backing_file_read_iter+0x50e/0x730 [ 738.662747][ T45] init_module_from_file+0x15d/0x180 [ 738.662993][ T45] ? __do_sys_init_module+0x200/0x200 [ 738.663232][ T45] ? __lock_release.isra.0+0x59/0x170 [ 738.663467][ T45] ? __rwlock_init+0x150/0x150 [ 738.663701][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 738.663946][ T45] idempotent_init_module+0x226/0x760 [ 738.664178][ T45] ? init_module_from_file+0x180/0x180 [ 738.664421][ T45] ? rcu_is_watching+0x15/0xd0 [ 738.664649][ T45] ? cap_capable+0x1ed/0x3f0 [ 738.664878][ T45] __x64_sys_finit_module+0xcd/0x160 [ 738.665123][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 738.665406][ T45] do_syscall_64+0xf3/0xfc0 [ 738.665637][ T45] ? exc_page_fault+0xaf/0xd0 [ 738.665863][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.666154][ T45] RIP: 0033:0x7f54a2cc838d [ 738.666406][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 738.666731][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 738.667059][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 738.667383][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 738.667760][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 738.668086][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 738.668419][ T45] [ 738.668620][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 738.669056][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.669493][ T45] Workqueue: netns cleanup_net [ 738.669722][ T45] Call Trace: [ 738.669918][ T45] [ 738.670068][ T45] __schedule+0xadf/0x1500 [ 738.670316][ T45] ? io_schedule_timeout+0x130/0x130 [ 738.670547][ T45] ? find_held_lock+0x2b/0x80 [ 738.670784][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 738.671034][ T45] schedule+0xd4/0x260 [ 738.671219][ T45] schedule_timeout+0x103/0x260 [ 738.671455][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 738.671725][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 738.671975][ T45] msleep+0x1b/0x30 [ 738.672159][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 738.672408][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 738.672673][ T45] ? kasan_quarantine_put+0x121/0x270 [ 738.672916][ T45] ? kfree+0x100/0x520 [ 738.673106][ T45] netdev_run_todo+0x3b8/0xc10 [ 738.673341][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 738.673562][ T45] ? mutex_is_locked+0x1c/0x50 [ 738.673792][ T45] ? generic_xdp_install+0x400/0x400 [ 738.674042][ T45] default_device_exit_batch+0x35a/0x5a0 [ 738.674285][ T45] ? generic_xdp_install+0x400/0x400 [ 738.674518][ T45] ? unregister_netdev+0x60/0x60 [ 738.674745][ T45] ? mutex_is_locked+0x1c/0x50 [ 738.674984][ T45] ? rtnl_is_locked+0x15/0x20 [ 738.675211][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 738.675457][ T45] ops_undo_list+0x2d7/0x8f0 [ 738.675690][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 738.675936][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 738.676161][ T45] ? __lock_release.isra.0+0x59/0x170 [ 738.676398][ T45] ? idr_destroy+0x115/0x230 [ 738.676632][ T45] cleanup_net+0x431/0x890 [ 738.676861][ T45] ? net_passive_dec+0x190/0x190 [ 738.677101][ T45] ? process_one_work+0xd16/0x1390 [ 738.677349][ T45] ? lock_acquire+0x152/0x180 [ 738.677584][ T45] ? rcu_is_watching+0x15/0xd0 [ 738.677821][ T45] process_one_work+0xd57/0x1390 [ 738.678068][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.678308][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 738.678548][ T45] worker_thread+0x4d6/0xd40 [ 738.678779][ T45] ? rescuer_thread+0x1330/0x1330 [ 738.679025][ T45] ? __kthread_parkme+0xb3/0x200 [ 738.679261][ T45] ? rescuer_thread+0x1330/0x1330 [ 738.679501][ T45] kthread+0x30f/0x3f0 [ 738.679687][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 738.679972][ T45] ? kthread_affine_node+0x150/0x150 [ 738.680202][ T45] ret_from_fork+0x4a2/0x720 [ 738.680446][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.680716][ T45] ? __switch_to+0x538/0xcf0 [ 738.680965][ T45] ? kthread_affine_node+0x150/0x150 [ 738.681195][ T45] ret_from_fork_asm+0x11/0x20 [ 738.681445][ T45] [ 738.681641][ T45] [ 738.681641][ T45] Showing all locks held in the system: [ 738.682080][ T45] 1 lock held by khungtaskd/45: [ 738.682315][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 738.682720][ T45] 3 locks held by kworker/u16:1/70: [ 738.682960][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.683361][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.683712][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 738.684092][ T45] 1 lock held by modprobe/18236: [ 738.684327][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 738.684718][ T45] [ 738.684856][ T45] ============================================= [ 738.684856][ T45] [ 741.150939][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 751.399931][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 761.647926][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 771.895895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 782.142947][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 792.390937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 802.639893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 812.886920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 823.134908][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 833.382922][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 843.630948][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 853.879937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 861.534983][ T45] INFO: task modprobe:18236 blocked for more than 245 seconds. [ 861.535429][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 861.535652][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.536042][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 861.536503][ T45] Call Trace: [ 861.536695][ T45] [ 861.536846][ T45] __schedule+0xadf/0x1500 [ 861.537142][ T45] ? io_schedule_timeout+0x130/0x130 [ 861.537395][ T45] ? find_held_lock+0x2b/0x80 [ 861.537658][ T45] schedule+0xd4/0x260 [ 861.537855][ T45] schedule_preempt_disabled+0x18/0x30 [ 861.538106][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 861.538292][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 861.538466][ T45] ? rcu_is_watching+0x15/0xd0 [ 861.538638][ T45] ? lock_acquire+0x152/0x180 [ 861.538813][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 861.539099][ T45] down_write+0x1c6/0x1f0 [ 861.539241][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 861.539449][ T45] register_netdevice_notifier+0x22/0x220 [ 861.539624][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 861.539853][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 861.540075][ T45] do_one_initcall+0xd7/0x4a0 [ 861.540254][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 861.540466][ T45] ? kasan_unpoison+0x44/0x70 [ 861.540640][ T45] do_init_module+0x27b/0x820 [ 861.540813][ T45] ? free_module+0x4c0/0x4c0 [ 861.541003][ T45] ? backing_file_read_iter+0x50e/0x730 [ 861.541177][ T45] init_module_from_file+0x15d/0x180 [ 861.541351][ T45] ? __do_sys_init_module+0x200/0x200 [ 861.541530][ T45] ? __lock_release.isra.0+0x59/0x170 [ 861.541697][ T45] ? __rwlock_init+0x150/0x150 [ 861.541870][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 861.542060][ T45] idempotent_init_module+0x226/0x760 [ 861.542232][ T45] ? init_module_from_file+0x180/0x180 [ 861.542414][ T45] ? rcu_is_watching+0x15/0xd0 [ 861.542603][ T45] ? cap_capable+0x1ed/0x3f0 [ 861.542775][ T45] __x64_sys_finit_module+0xcd/0x160 [ 861.542971][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 861.543174][ T45] do_syscall_64+0xf3/0xfc0 [ 861.543350][ T45] ? exc_page_fault+0xaf/0xd0 [ 861.543521][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.543720][ T45] RIP: 0033:0x7f54a2cc838d [ 861.543914][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 861.544158][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 861.544395][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 861.544622][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 861.544848][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 861.545098][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 861.545343][ T45] [ 861.545495][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 861.545797][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.546138][ T45] Workqueue: netns cleanup_net [ 861.546319][ T45] Call Trace: [ 861.546457][ T45] [ 861.546569][ T45] __schedule+0xadf/0x1500 [ 861.546739][ T45] ? io_schedule_timeout+0x130/0x130 [ 861.546922][ T45] ? find_held_lock+0x2b/0x80 [ 861.547099][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 861.547271][ T45] schedule+0xd4/0x260 [ 861.547428][ T45] schedule_timeout+0x103/0x260 [ 861.547597][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 861.547792][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 861.548001][ T45] msleep+0x1b/0x30 [ 861.548143][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 861.548321][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 861.548518][ T45] ? kasan_quarantine_put+0x121/0x270 [ 861.548694][ T45] ? kfree+0x100/0x520 [ 861.548837][ T45] netdev_run_todo+0x3b8/0xc10 [ 861.549032][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 861.549199][ T45] ? mutex_is_locked+0x1c/0x50 [ 861.549379][ T45] ? generic_xdp_install+0x400/0x400 [ 861.549548][ T45] default_device_exit_batch+0x35a/0x5a0 [ 861.549718][ T45] ? generic_xdp_install+0x400/0x400 [ 861.549905][ T45] ? unregister_netdev+0x60/0x60 [ 861.550084][ T45] ? mutex_is_locked+0x1c/0x50 [ 861.550255][ T45] ? rtnl_is_locked+0x15/0x20 [ 861.550432][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 861.550602][ T45] ops_undo_list+0x2d7/0x8f0 [ 861.550774][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 861.550967][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 861.551142][ T45] ? __lock_release.isra.0+0x59/0x170 [ 861.551319][ T45] ? idr_destroy+0x115/0x230 [ 861.551493][ T45] cleanup_net+0x431/0x890 [ 861.551662][ T45] ? net_passive_dec+0x190/0x190 [ 861.551830][ T45] ? process_one_work+0xd16/0x1390 [ 861.552025][ T45] ? lock_acquire+0x152/0x180 [ 861.552196][ T45] ? rcu_is_watching+0x15/0xd0 [ 861.552382][ T45] process_one_work+0xd57/0x1390 [ 861.552556][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.552723][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 861.552916][ T45] worker_thread+0x4d6/0xd40 [ 861.553095][ T45] ? rescuer_thread+0x1330/0x1330 [ 861.553267][ T45] ? __kthread_parkme+0xb3/0x200 [ 861.553449][ T45] ? rescuer_thread+0x1330/0x1330 [ 861.553618][ T45] kthread+0x30f/0x3f0 [ 861.553760][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 861.553984][ T45] ? kthread_affine_node+0x150/0x150 [ 861.554155][ T45] ret_from_fork+0x4a2/0x720 [ 861.554335][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.554531][ T45] ? __switch_to+0x538/0xcf0 [ 861.554701][ T45] ? kthread_affine_node+0x150/0x150 [ 861.554869][ T45] ret_from_fork_asm+0x11/0x20 [ 861.555071][ T45] [ 861.555218][ T45] [ 861.555218][ T45] Showing all locks held in the system: [ 861.555456][ T45] 1 lock held by khungtaskd/45: [ 861.555621][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 861.555990][ T45] 3 locks held by kworker/u16:1/70: [ 861.556151][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.556444][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.556696][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 861.557006][ T45] 1 lock held by modprobe/18236: [ 861.557169][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 861.557463][ T45] [ 861.557568][ T45] ============================================= [ 861.557568][ T45] [ 864.127898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 874.375910][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 884.622909][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 894.871892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 905.118942][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 915.367911][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 925.615895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 935.862893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 946.111892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 956.359894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 966.607930][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 976.855915][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 984.415959][ T45] INFO: task modprobe:18236 blocked for more than 368 seconds. [ 984.416312][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 984.416476][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.416726][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 984.417072][ T45] Call Trace: [ 984.417206][ T45] [ 984.417324][ T45] __schedule+0xadf/0x1500 [ 984.417499][ T45] ? io_schedule_timeout+0x130/0x130 [ 984.417664][ T45] ? find_held_lock+0x2b/0x80 [ 984.417832][ T45] schedule+0xd4/0x260 [ 984.417996][ T45] schedule_preempt_disabled+0x18/0x30 [ 984.418158][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 984.418327][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 984.418493][ T45] ? rcu_is_watching+0x15/0xd0 [ 984.418658][ T45] ? lock_acquire+0x152/0x180 [ 984.418825][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 984.419087][ T45] down_write+0x1c6/0x1f0 [ 984.419231][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 984.419432][ T45] register_netdevice_notifier+0x22/0x220 [ 984.419598][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 984.419813][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 984.420030][ T45] do_one_initcall+0xd7/0x4a0 [ 984.420195][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 984.420406][ T45] ? kasan_unpoison+0x44/0x70 [ 984.420573][ T45] do_init_module+0x27b/0x820 [ 984.420740][ T45] ? free_module+0x4c0/0x4c0 [ 984.420917][ T45] ? backing_file_read_iter+0x50e/0x730 [ 984.421089][ T45] init_module_from_file+0x15d/0x180 [ 984.421262][ T45] ? __do_sys_init_module+0x200/0x200 [ 984.421430][ T45] ? __lock_release.isra.0+0x59/0x170 [ 984.421598][ T45] ? __rwlock_init+0x150/0x150 [ 984.421762][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 984.421943][ T45] idempotent_init_module+0x226/0x760 [ 984.422110][ T45] ? init_module_from_file+0x180/0x180 [ 984.422282][ T45] ? rcu_is_watching+0x15/0xd0 [ 984.422446][ T45] ? cap_capable+0x1ed/0x3f0 [ 984.422611][ T45] __x64_sys_finit_module+0xcd/0x160 [ 984.422777][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 984.422991][ T45] do_syscall_64+0xf3/0xfc0 [ 984.423154][ T45] ? exc_page_fault+0xaf/0xd0 [ 984.423327][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.423527][ T45] RIP: 0033:0x7f54a2cc838d [ 984.423698][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 984.423943][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 984.424165][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 984.424392][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 984.424613][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 984.424835][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 984.425087][ T45] [ 984.425232][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 984.425526][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.425832][ T45] Workqueue: netns cleanup_net [ 984.426023][ T45] Call Trace: [ 984.426159][ T45] [ 984.426272][ T45] __schedule+0xadf/0x1500 [ 984.426439][ T45] ? io_schedule_timeout+0x130/0x130 [ 984.426598][ T45] ? find_held_lock+0x2b/0x80 [ 984.426758][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 984.426938][ T45] schedule+0xd4/0x260 [ 984.427074][ T45] schedule_timeout+0x103/0x260 [ 984.427244][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 984.427442][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 984.427610][ T45] msleep+0x1b/0x30 [ 984.427745][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 984.427926][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 984.428117][ T45] ? kasan_quarantine_put+0x121/0x270 [ 984.428290][ T45] ? kfree+0x100/0x520 [ 984.428433][ T45] netdev_run_todo+0x3b8/0xc10 [ 984.428596][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 984.428754][ T45] ? mutex_is_locked+0x1c/0x50 [ 984.428934][ T45] ? generic_xdp_install+0x400/0x400 [ 984.429101][ T45] default_device_exit_batch+0x35a/0x5a0 [ 984.429268][ T45] ? generic_xdp_install+0x400/0x400 [ 984.429435][ T45] ? unregister_netdev+0x60/0x60 [ 984.429604][ T45] ? mutex_is_locked+0x1c/0x50 [ 984.429766][ T45] ? rtnl_is_locked+0x15/0x20 [ 984.429941][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 984.430107][ T45] ops_undo_list+0x2d7/0x8f0 [ 984.430278][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 984.430441][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 984.430602][ T45] ? __lock_release.isra.0+0x59/0x170 [ 984.430770][ T45] ? idr_destroy+0x115/0x230 [ 984.430954][ T45] cleanup_net+0x431/0x890 [ 984.431118][ T45] ? net_passive_dec+0x190/0x190 [ 984.431283][ T45] ? process_one_work+0xd16/0x1390 [ 984.431446][ T45] ? lock_acquire+0x152/0x180 [ 984.431620][ T45] ? rcu_is_watching+0x15/0xd0 [ 984.431847][ T45] process_one_work+0xd57/0x1390 [ 984.432070][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.432308][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 984.432537][ T45] worker_thread+0x4d6/0xd40 [ 984.432765][ T45] ? rescuer_thread+0x1330/0x1330 [ 984.433005][ T45] ? __kthread_parkme+0xb3/0x200 [ 984.433229][ T45] ? rescuer_thread+0x1330/0x1330 [ 984.433451][ T45] kthread+0x30f/0x3f0 [ 984.433631][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 984.433918][ T45] ? kthread_affine_node+0x150/0x150 [ 984.434127][ T45] ret_from_fork+0x4a2/0x720 [ 984.434366][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.434625][ T45] ? __switch_to+0x538/0xcf0 [ 984.434853][ T45] ? kthread_affine_node+0x150/0x150 [ 984.435095][ T45] ret_from_fork_asm+0x11/0x20 [ 984.435344][ T45] [ 984.435543][ T45] [ 984.435543][ T45] Showing all locks held in the system: [ 984.435860][ T45] 1 lock held by khungtaskd/45: [ 984.436274][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 984.436674][ T45] 3 locks held by kworker/u16:1/70: [ 984.436905][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.437323][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.437680][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 984.438064][ T45] 1 lock held by modprobe/18236: [ 984.438294][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 984.438702][ T45] [ 984.438842][ T45] ============================================= [ 984.438842][ T45] [ 987.103896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 997.351893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1007.598895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1017.847895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1028.094946][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1038.343929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1048.590937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1058.838951][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1069.086944][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1079.334940][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1089.582948][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1099.830917][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1107.295969][ T45] INFO: task modprobe:18236 blocked for more than 491 seconds. [ 1107.296288][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1107.296446][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.296683][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1107.297041][ T45] Call Trace: [ 1107.297176][ T45] [ 1107.297295][ T45] __schedule+0xadf/0x1500 [ 1107.297473][ T45] ? io_schedule_timeout+0x130/0x130 [ 1107.297643][ T45] ? find_held_lock+0x2b/0x80 [ 1107.297813][ T45] schedule+0xd4/0x260 [ 1107.297977][ T45] schedule_preempt_disabled+0x18/0x30 [ 1107.298147][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1107.298339][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1107.298503][ T45] ? rcu_is_watching+0x15/0xd0 [ 1107.298673][ T45] ? lock_acquire+0x152/0x180 [ 1107.298840][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1107.299109][ T45] down_write+0x1c6/0x1f0 [ 1107.299252][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1107.299454][ T45] register_netdevice_notifier+0x22/0x220 [ 1107.299625][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1107.299851][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1107.300073][ T45] do_one_initcall+0xd7/0x4a0 [ 1107.300257][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1107.300447][ T45] ? kasan_unpoison+0x44/0x70 [ 1107.300624][ T45] do_init_module+0x27b/0x820 [ 1107.300790][ T45] ? free_module+0x4c0/0x4c0 [ 1107.300973][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1107.301139][ T45] init_module_from_file+0x15d/0x180 [ 1107.301303][ T45] ? __do_sys_init_module+0x200/0x200 [ 1107.301465][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1107.301627][ T45] ? __rwlock_init+0x150/0x150 [ 1107.301796][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1107.301989][ T45] idempotent_init_module+0x226/0x760 [ 1107.302152][ T45] ? init_module_from_file+0x180/0x180 [ 1107.302324][ T45] ? rcu_is_watching+0x15/0xd0 [ 1107.302484][ T45] ? cap_capable+0x1ed/0x3f0 [ 1107.302650][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1107.302808][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1107.303030][ T45] do_syscall_64+0xf3/0xfc0 [ 1107.303197][ T45] ? exc_page_fault+0xaf/0xd0 [ 1107.303361][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1107.303546][ T45] RIP: 0033:0x7f54a2cc838d [ 1107.303714][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1107.303954][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1107.304182][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1107.304408][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1107.304624][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1107.304839][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1107.305087][ T45] [ 1107.305284][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1107.305564][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1107.305857][ T45] Workqueue: netns cleanup_net [ 1107.306044][ T45] Call Trace: [ 1107.306175][ T45] [ 1107.306293][ T45] __schedule+0xadf/0x1500 [ 1107.306459][ T45] ? io_schedule_timeout+0x130/0x130 [ 1107.306626][ T45] ? find_held_lock+0x2b/0x80 [ 1107.306788][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1107.306973][ T45] schedule+0xd4/0x260 [ 1107.307106][ T45] schedule_timeout+0x103/0x260 [ 1107.307277][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1107.307464][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1107.307639][ T45] msleep+0x1b/0x30 [ 1107.307772][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1107.307957][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1107.308145][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1107.308318][ T45] ? kfree+0x100/0x520 [ 1107.308453][ T45] netdev_run_todo+0x3b8/0xc10 [ 1107.308611][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1107.308771][ T45] ? mutex_is_locked+0x1c/0x50 [ 1107.308953][ T45] ? generic_xdp_install+0x400/0x400 [ 1107.309117][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1107.309277][ T45] ? generic_xdp_install+0x400/0x400 [ 1107.309435][ T45] ? unregister_netdev+0x60/0x60 [ 1107.309595][ T45] ? mutex_is_locked+0x1c/0x50 [ 1107.309755][ T45] ? rtnl_is_locked+0x15/0x20 [ 1107.309934][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1107.310098][ T45] ops_undo_list+0x2d7/0x8f0 [ 1107.310270][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1107.310429][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1107.310591][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1107.310750][ T45] ? idr_destroy+0x115/0x230 [ 1107.310931][ T45] cleanup_net+0x431/0x890 [ 1107.311104][ T45] ? net_passive_dec+0x190/0x190 [ 1107.311271][ T45] ? process_one_work+0xd16/0x1390 [ 1107.311433][ T45] ? lock_acquire+0x152/0x180 [ 1107.311594][ T45] ? rcu_is_watching+0x15/0xd0 [ 1107.311754][ T45] process_one_work+0xd57/0x1390 [ 1107.311936][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1107.312097][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1107.312276][ T45] worker_thread+0x4d6/0xd40 [ 1107.312437][ T45] ? rescuer_thread+0x1330/0x1330 [ 1107.312597][ T45] ? __kthread_parkme+0xb3/0x200 [ 1107.312757][ T45] ? rescuer_thread+0x1330/0x1330 [ 1107.312985][ T45] kthread+0x30f/0x3f0 [ 1107.313163][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1107.313401][ T45] ? kthread_affine_node+0x150/0x150 [ 1107.313627][ T45] ret_from_fork+0x4a2/0x720 [ 1107.313856][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1107.314106][ T45] ? __switch_to+0x538/0xcf0 [ 1107.314322][ T45] ? kthread_affine_node+0x150/0x150 [ 1107.314550][ T45] ret_from_fork_asm+0x11/0x20 [ 1107.314787][ T45] [ 1107.314990][ T45] [ 1107.314990][ T45] Showing all locks held in the system: [ 1107.315303][ T45] 1 lock held by khungtaskd/45: [ 1107.315525][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1107.316102][ T45] 3 locks held by kworker/u16:1/70: [ 1107.316324][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1107.316711][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1107.317104][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1107.317476][ T45] 1 lock held by modprobe/18236: [ 1107.317682][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1107.318092][ T45] [ 1107.318228][ T45] ============================================= [ 1107.318228][ T45] [ 1110.079906][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1120.326943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1130.574952][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1140.823929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1151.071942][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1161.326915][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1171.575950][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1181.823917][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1192.071957][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1202.319923][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1212.567899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1222.814927][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1230.175968][ T45] INFO: task modprobe:18236 blocked for more than 614 seconds. [ 1230.176318][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1230.176488][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1230.176723][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1230.177075][ T45] Call Trace: [ 1230.177232][ T45] [ 1230.177343][ T45] __schedule+0xadf/0x1500 [ 1230.177518][ T45] ? io_schedule_timeout+0x130/0x130 [ 1230.177682][ T45] ? find_held_lock+0x2b/0x80 [ 1230.177853][ T45] schedule+0xd4/0x260 [ 1230.178020][ T45] schedule_preempt_disabled+0x18/0x30 [ 1230.178183][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1230.178358][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1230.178533][ T45] ? rcu_is_watching+0x15/0xd0 [ 1230.178699][ T45] ? lock_acquire+0x152/0x180 [ 1230.178869][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1230.179214][ T45] down_write+0x1c6/0x1f0 [ 1230.179356][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1230.179553][ T45] register_netdevice_notifier+0x22/0x220 [ 1230.179722][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1230.179974][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1230.180169][ T45] do_one_initcall+0xd7/0x4a0 [ 1230.180346][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1230.180541][ T45] ? kasan_unpoison+0x44/0x70 [ 1230.180709][ T45] do_init_module+0x27b/0x820 [ 1230.180877][ T45] ? free_module+0x4c0/0x4c0 [ 1230.181070][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1230.181248][ T45] init_module_from_file+0x15d/0x180 [ 1230.181414][ T45] ? __do_sys_init_module+0x200/0x200 [ 1230.181584][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1230.181746][ T45] ? __rwlock_init+0x150/0x150 [ 1230.181928][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1230.182096][ T45] idempotent_init_module+0x226/0x760 [ 1230.182279][ T45] ? init_module_from_file+0x180/0x180 [ 1230.182449][ T45] ? rcu_is_watching+0x15/0xd0 [ 1230.182615][ T45] ? cap_capable+0x1ed/0x3f0 [ 1230.182782][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1230.182968][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1230.183169][ T45] do_syscall_64+0xf3/0xfc0 [ 1230.183342][ T45] ? exc_page_fault+0xaf/0xd0 [ 1230.183513][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1230.183710][ T45] RIP: 0033:0x7f54a2cc838d [ 1230.183895][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1230.184133][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1230.184360][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1230.184589][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1230.184812][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1230.185052][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1230.185288][ T45] [ 1230.185438][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1230.185729][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1230.186051][ T45] Workqueue: netns cleanup_net [ 1230.186224][ T45] Call Trace: [ 1230.186359][ T45] [ 1230.186468][ T45] __schedule+0xadf/0x1500 [ 1230.186639][ T45] ? io_schedule_timeout+0x130/0x130 [ 1230.186811][ T45] ? find_held_lock+0x2b/0x80 [ 1230.186999][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1230.187168][ T45] schedule+0xd4/0x260 [ 1230.187312][ T45] schedule_timeout+0x103/0x260 [ 1230.187477][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1230.187667][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1230.187837][ T45] msleep+0x1b/0x30 [ 1230.188018][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1230.188261][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1230.188532][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1230.188766][ T45] ? kfree+0x100/0x520 [ 1230.188942][ T45] netdev_run_todo+0x3b8/0xc10 [ 1230.189109][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1230.189278][ T45] ? mutex_is_locked+0x1c/0x50 [ 1230.189451][ T45] ? generic_xdp_install+0x400/0x400 [ 1230.189619][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1230.189782][ T45] ? generic_xdp_install+0x400/0x400 [ 1230.189966][ T45] ? unregister_netdev+0x60/0x60 [ 1230.190132][ T45] ? mutex_is_locked+0x1c/0x50 [ 1230.190308][ T45] ? rtnl_is_locked+0x15/0x20 [ 1230.190471][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1230.190645][ T45] ops_undo_list+0x2d7/0x8f0 [ 1230.190812][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1230.190997][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1230.191158][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1230.191332][ T45] ? idr_destroy+0x115/0x230 [ 1230.191499][ T45] cleanup_net+0x431/0x890 [ 1230.191665][ T45] ? net_passive_dec+0x190/0x190 [ 1230.191830][ T45] ? process_one_work+0xd16/0x1390 [ 1230.192019][ T45] ? lock_acquire+0x152/0x180 [ 1230.192184][ T45] ? rcu_is_watching+0x15/0xd0 [ 1230.192358][ T45] process_one_work+0xd57/0x1390 [ 1230.192527][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1230.192691][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1230.192858][ T45] worker_thread+0x4d6/0xd40 [ 1230.193048][ T45] ? rescuer_thread+0x1330/0x1330 [ 1230.193224][ T45] ? __kthread_parkme+0xb3/0x200 [ 1230.193390][ T45] ? rescuer_thread+0x1330/0x1330 [ 1230.193553][ T45] kthread+0x30f/0x3f0 [ 1230.193689][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1230.193884][ T45] ? kthread_affine_node+0x150/0x150 [ 1230.194072][ T45] ret_from_fork+0x4a2/0x720 [ 1230.194246][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1230.194445][ T45] ? __switch_to+0x538/0xcf0 [ 1230.194608][ T45] ? kthread_affine_node+0x150/0x150 [ 1230.194770][ T45] ret_from_fork_asm+0x11/0x20 [ 1230.194961][ T45] [ 1230.195106][ T45] [ 1230.195106][ T45] Showing all locks held in the system: [ 1230.195338][ T45] 1 lock held by khungtaskd/45: [ 1230.195502][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1230.195787][ T45] 3 locks held by kworker/u16:1/70: [ 1230.196072][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1230.196352][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1230.196595][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1230.196862][ T45] 1 lock held by modprobe/18236: [ 1230.197041][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1230.197326][ T45] [ 1230.197433][ T45] ============================================= [ 1230.197433][ T45] [ 1233.063894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1243.311920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1253.558910][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1263.806953][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1274.054940][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1284.303930][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1294.550936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1304.799899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1315.047932][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1325.295932][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1335.543893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1345.790937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1353.055959][ T45] INFO: task modprobe:18236 blocked for more than 737 seconds. [ 1353.056281][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1353.056434][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.056663][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1353.057001][ T45] Call Trace: [ 1353.057145][ T45] [ 1353.057253][ T45] __schedule+0xadf/0x1500 [ 1353.057436][ T45] ? io_schedule_timeout+0x130/0x130 [ 1353.057595][ T45] ? find_held_lock+0x2b/0x80 [ 1353.057769][ T45] schedule+0xd4/0x260 [ 1353.057920][ T45] schedule_preempt_disabled+0x18/0x30 [ 1353.058084][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1353.058252][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1353.058414][ T45] ? rcu_is_watching+0x15/0xd0 [ 1353.058583][ T45] ? lock_acquire+0x152/0x180 [ 1353.058749][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1353.059011][ T45] down_write+0x1c6/0x1f0 [ 1353.059153][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1353.059346][ T45] register_netdevice_notifier+0x22/0x220 [ 1353.059508][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1353.059724][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1353.059937][ T45] do_one_initcall+0xd7/0x4a0 [ 1353.060102][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1353.060300][ T45] ? kasan_unpoison+0x44/0x70 [ 1353.060463][ T45] do_init_module+0x27b/0x820 [ 1353.060626][ T45] ? free_module+0x4c0/0x4c0 [ 1353.060786][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1353.060979][ T45] init_module_from_file+0x15d/0x180 [ 1353.061147][ T45] ? __do_sys_init_module+0x200/0x200 [ 1353.061313][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1353.061471][ T45] ? __rwlock_init+0x150/0x150 [ 1353.061633][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1353.061793][ T45] idempotent_init_module+0x226/0x760 [ 1353.061970][ T45] ? init_module_from_file+0x180/0x180 [ 1353.062147][ T45] ? rcu_is_watching+0x15/0xd0 [ 1353.062308][ T45] ? cap_capable+0x1ed/0x3f0 [ 1353.062468][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1353.062626][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1353.062817][ T45] do_syscall_64+0xf3/0xfc0 [ 1353.063008][ T45] ? exc_page_fault+0xaf/0xd0 [ 1353.063182][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1353.063377][ T45] RIP: 0033:0x7f54a2cc838d [ 1353.063546][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1353.063763][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1353.063995][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1353.064219][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1353.064439][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1353.064652][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1353.064871][ T45] [ 1353.065034][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1353.065336][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1353.065626][ T45] Workqueue: netns cleanup_net [ 1353.065787][ T45] Call Trace: [ 1353.065932][ T45] [ 1353.066040][ T45] __schedule+0xadf/0x1500 [ 1353.066213][ T45] ? io_schedule_timeout+0x130/0x130 [ 1353.066369][ T45] ? find_held_lock+0x2b/0x80 [ 1353.066535][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1353.066695][ T45] schedule+0xd4/0x260 [ 1353.066828][ T45] schedule_timeout+0x103/0x260 [ 1353.067018][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1353.067211][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1353.067377][ T45] msleep+0x1b/0x30 [ 1353.067507][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1353.067679][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1353.067864][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1353.068045][ T45] ? kfree+0x100/0x520 [ 1353.068185][ T45] netdev_run_todo+0x3b8/0xc10 [ 1353.068346][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1353.068502][ T45] ? mutex_is_locked+0x1c/0x50 [ 1353.068662][ T45] ? generic_xdp_install+0x400/0x400 [ 1353.068832][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1353.069015][ T45] ? generic_xdp_install+0x400/0x400 [ 1353.069181][ T45] ? unregister_netdev+0x60/0x60 [ 1353.069340][ T45] ? mutex_is_locked+0x1c/0x50 [ 1353.069500][ T45] ? rtnl_is_locked+0x15/0x20 [ 1353.069658][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1353.069824][ T45] ops_undo_list+0x2d7/0x8f0 [ 1353.070006][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1353.070180][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1353.070342][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1353.070503][ T45] ? idr_destroy+0x115/0x230 [ 1353.070665][ T45] cleanup_net+0x431/0x890 [ 1353.070825][ T45] ? net_passive_dec+0x190/0x190 [ 1353.071014][ T45] ? process_one_work+0xd16/0x1390 [ 1353.071182][ T45] ? lock_acquire+0x152/0x180 [ 1353.071347][ T45] ? rcu_is_watching+0x15/0xd0 [ 1353.071510][ T45] process_one_work+0xd57/0x1390 [ 1353.071678][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1353.071835][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1353.072022][ T45] worker_thread+0x4d6/0xd40 [ 1353.072191][ T45] ? rescuer_thread+0x1330/0x1330 [ 1353.072348][ T45] ? __kthread_parkme+0xb3/0x200 [ 1353.072513][ T45] ? rescuer_thread+0x1330/0x1330 [ 1353.072676][ T45] kthread+0x30f/0x3f0 [ 1353.072807][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1353.073019][ T45] ? kthread_affine_node+0x150/0x150 [ 1353.073182][ T45] ret_from_fork+0x4a2/0x720 [ 1353.073347][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1353.073534][ T45] ? __switch_to+0x538/0xcf0 [ 1353.073701][ T45] ? kthread_affine_node+0x150/0x150 [ 1353.073860][ T45] ret_from_fork_asm+0x11/0x20 [ 1353.074048][ T45] [ 1353.074194][ T45] [ 1353.074194][ T45] Showing all locks held in the system: [ 1353.074409][ T45] 1 lock held by khungtaskd/45: [ 1353.074564][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1353.074839][ T45] 3 locks held by kworker/u16:1/70: [ 1353.075134][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1353.075396][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1353.075634][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1353.075899][ T45] 1 lock held by modprobe/18236: [ 1353.076066][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1353.076339][ T45] [ 1353.076438][ T45] ============================================= [ 1353.076438][ T45] [ 1356.038944][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1366.286954][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1376.534936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1386.783924][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1397.030943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1407.278928][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1417.526954][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1427.774930][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1438.023894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1448.270943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1458.518932][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1468.767893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1475.935004][ T45] INFO: task modprobe:18236 blocked for more than 860 seconds. [ 1475.935439][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1475.935664][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1475.936057][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1475.936520][ T45] Call Trace: [ 1475.936715][ T45] [ 1475.936866][ T45] __schedule+0xadf/0x1500 [ 1475.937129][ T45] ? io_schedule_timeout+0x130/0x130 [ 1475.937361][ T45] ? find_held_lock+0x2b/0x80 [ 1475.937608][ T45] schedule+0xd4/0x260 [ 1475.937798][ T45] schedule_preempt_disabled+0x18/0x30 [ 1475.938086][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1475.938323][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1475.938564][ T45] ? rcu_is_watching+0x15/0xd0 [ 1475.938804][ T45] ? lock_acquire+0x152/0x180 [ 1475.939054][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1475.939374][ T45] down_write+0x1c6/0x1f0 [ 1475.939558][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1475.939818][ T45] register_netdevice_notifier+0x22/0x220 [ 1475.940057][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1475.940298][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1475.940494][ T45] do_one_initcall+0xd7/0x4a0 [ 1475.940671][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1475.940865][ T45] ? kasan_unpoison+0x44/0x70 [ 1475.941108][ T45] do_init_module+0x27b/0x820 [ 1475.941351][ T45] ? free_module+0x4c0/0x4c0 [ 1475.941574][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1475.941779][ T45] init_module_from_file+0x15d/0x180 [ 1475.941959][ T45] ? __do_sys_init_module+0x200/0x200 [ 1475.942136][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1475.942292][ T45] ? __rwlock_init+0x150/0x150 [ 1475.942451][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1475.942610][ T45] idempotent_init_module+0x226/0x760 [ 1475.942767][ T45] ? init_module_from_file+0x180/0x180 [ 1475.942942][ T45] ? rcu_is_watching+0x15/0xd0 [ 1475.943112][ T45] ? cap_capable+0x1ed/0x3f0 [ 1475.943272][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1475.943426][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1475.943616][ T45] do_syscall_64+0xf3/0xfc0 [ 1475.943777][ T45] ? exc_page_fault+0xaf/0xd0 [ 1475.943962][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1475.944236][ T45] RIP: 0033:0x7f54a2cc838d [ 1475.944466][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1475.944700][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1475.944931][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1475.945151][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1475.945363][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1475.945580][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1475.945802][ T45] [ 1475.945965][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1475.946248][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1475.946541][ T45] Workqueue: netns cleanup_net [ 1475.946705][ T45] Call Trace: [ 1475.946832][ T45] [ 1475.946954][ T45] __schedule+0xadf/0x1500 [ 1475.947126][ T45] ? io_schedule_timeout+0x130/0x130 [ 1475.947280][ T45] ? find_held_lock+0x2b/0x80 [ 1475.947439][ T45] ? validate_chain+0x37b/0xb70 [ 1475.947598][ T45] schedule+0xd4/0x260 [ 1475.947735][ T45] schedule_timeout+0x181/0x260 [ 1475.947911][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1475.948112][ T45] ? mark_held_locks+0x40/0x70 [ 1475.948271][ T45] wait_for_completion+0x170/0x3b0 [ 1475.948429][ T45] ? wait_for_completion_io_timeout+0x3c0/0x3c0 [ 1475.948614][ T45] ? lockdep_init_map_type+0x5c/0x250 [ 1475.948773][ T45] ? rcu_barrier_trace+0x1a8/0x2b0 [ 1475.948965][ T45] rcu_barrier+0x320/0x6f0 [ 1475.949197][ T45] netdev_wait_allrefs_any+0x1b5/0x530 [ 1475.949417][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1475.949674][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1475.949907][ T45] ? kfree+0x100/0x520 [ 1475.950103][ T45] netdev_run_todo+0x3b8/0xc10 [ 1475.950332][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1475.950552][ T45] ? mutex_is_locked+0x1c/0x50 [ 1475.950775][ T45] ? generic_xdp_install+0x400/0x400 [ 1475.951019][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1475.951238][ T45] ? generic_xdp_install+0x400/0x400 [ 1475.951453][ T45] ? unregister_netdev+0x60/0x60 [ 1475.951671][ T45] ? mutex_is_locked+0x1c/0x50 [ 1475.951905][ T45] ? rtnl_is_locked+0x15/0x20 [ 1475.952136][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1475.952359][ T45] ops_undo_list+0x2d7/0x8f0 [ 1475.952584][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1475.952799][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1475.953034][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1475.953258][ T45] ? idr_destroy+0x115/0x230 [ 1475.953479][ T45] cleanup_net+0x431/0x890 [ 1475.953707][ T45] ? net_passive_dec+0x190/0x190 [ 1475.953941][ T45] ? process_one_work+0xd16/0x1390 [ 1475.954174][ T45] ? lock_acquire+0x152/0x180 [ 1475.954392][ T45] ? rcu_is_watching+0x15/0xd0 [ 1475.954616][ T45] process_one_work+0xd57/0x1390 [ 1475.954858][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1475.955103][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1475.955341][ T45] worker_thread+0x4d6/0xd40 [ 1475.955565][ T45] ? rescuer_thread+0x1330/0x1330 [ 1475.955782][ T45] ? __kthread_parkme+0xb3/0x200 [ 1475.956025][ T45] ? rescuer_thread+0x1330/0x1330 [ 1475.956245][ T45] kthread+0x30f/0x3f0 [ 1475.956421][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1475.956673][ T45] ? kthread_affine_node+0x150/0x150 [ 1475.956904][ T45] ret_from_fork+0x4a2/0x720 [ 1475.957144][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1475.957408][ T45] ? __switch_to+0x538/0xcf0 [ 1475.957629][ T45] ? kthread_affine_node+0x150/0x150 [ 1475.957846][ T45] ret_from_fork_asm+0x11/0x20 [ 1475.958094][ T45] [ 1475.958280][ T45] [ 1475.958280][ T45] Showing all locks held in the system: [ 1475.958532][ T45] 1 lock held by khungtaskd/45: [ 1475.958686][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1475.959052][ T45] 4 locks held by kworker/u16:1/70: [ 1475.959201][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1475.959459][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1475.959697][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1475.959952][ T45] #3: ffffffffb278de00 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4e/0x6f0 [ 1475.960207][ T45] 1 lock held by modprobe/18236: [ 1475.960358][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1475.960622][ T45] [ 1475.960720][ T45] ============================================= [ 1475.960720][ T45] [ 1478.790933][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1489.038923][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1499.286920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1509.534931][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1519.782943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1530.031919][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1540.278928][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1550.527916][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1560.774937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1571.022928][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1581.271914][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1591.518936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1598.815962][ T45] INFO: task modprobe:18236 blocked for more than 983 seconds. [ 1598.816311][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1598.816476][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1598.816726][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1598.817104][ T45] Call Trace: [ 1598.817250][ T45] [ 1598.817363][ T45] __schedule+0xadf/0x1500 [ 1598.817545][ T45] ? io_schedule_timeout+0x130/0x130 [ 1598.817716][ T45] ? find_held_lock+0x2b/0x80 [ 1598.817921][ T45] schedule+0xd4/0x260 [ 1598.818077][ T45] schedule_preempt_disabled+0x18/0x30 [ 1598.818251][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1598.818426][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1598.818596][ T45] ? rcu_is_watching+0x15/0xd0 [ 1598.818769][ T45] ? lock_acquire+0x152/0x180 [ 1598.818983][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1598.819220][ T45] down_write+0x1c6/0x1f0 [ 1598.819360][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1598.819577][ T45] register_netdevice_notifier+0x22/0x220 [ 1598.819754][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1598.820003][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1598.820199][ T45] do_one_initcall+0xd7/0x4a0 [ 1598.820367][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1598.820562][ T45] ? kasan_unpoison+0x44/0x70 [ 1598.820735][ T45] do_init_module+0x27b/0x820 [ 1598.820928][ T45] ? free_module+0x4c0/0x4c0 [ 1598.821089][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1598.821251][ T45] init_module_from_file+0x15d/0x180 [ 1598.821407][ T45] ? __do_sys_init_module+0x200/0x200 [ 1598.821569][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1598.821727][ T45] ? __rwlock_init+0x150/0x150 [ 1598.821913][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1598.822073][ T45] idempotent_init_module+0x226/0x760 [ 1598.822230][ T45] ? init_module_from_file+0x180/0x180 [ 1598.822390][ T45] ? rcu_is_watching+0x15/0xd0 [ 1598.822548][ T45] ? cap_capable+0x1ed/0x3f0 [ 1598.822709][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1598.822875][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1598.823086][ T45] do_syscall_64+0xf3/0xfc0 [ 1598.823244][ T45] ? exc_page_fault+0xaf/0xd0 [ 1598.823401][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1598.823585][ T45] RIP: 0033:0x7f54a2cc838d [ 1598.823747][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1598.823991][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1598.824208][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1598.824419][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1598.824629][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1598.824847][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1598.825089][ T45] [ 1598.825237][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1598.825512][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1598.825800][ T45] Workqueue: netns cleanup_net [ 1598.825987][ T45] Call Trace: [ 1598.826117][ T45] [ 1598.826228][ T45] __schedule+0xadf/0x1500 [ 1598.826388][ T45] ? io_schedule_timeout+0x130/0x130 [ 1598.826541][ T45] ? find_held_lock+0x2b/0x80 [ 1598.826698][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1598.826868][ T45] schedule+0xd4/0x260 [ 1598.827021][ T45] schedule_timeout+0x103/0x260 [ 1598.827179][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1598.827367][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1598.827528][ T45] msleep+0x1b/0x30 [ 1598.827658][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1598.827822][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1598.828026][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1598.828185][ T45] ? kfree+0x100/0x520 [ 1598.828318][ T45] netdev_run_todo+0x3b8/0xc10 [ 1598.828481][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1598.828635][ T45] ? mutex_is_locked+0x1c/0x50 [ 1598.828796][ T45] ? generic_xdp_install+0x400/0x400 [ 1598.829035][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1598.829255][ T45] ? generic_xdp_install+0x400/0x400 [ 1598.829471][ T45] ? unregister_netdev+0x60/0x60 [ 1598.829690][ T45] ? mutex_is_locked+0x1c/0x50 [ 1598.829941][ T45] ? rtnl_is_locked+0x15/0x20 [ 1598.830162][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1598.830386][ T45] ops_undo_list+0x2d7/0x8f0 [ 1598.830612][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1598.830839][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1598.831066][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1598.831287][ T45] ? idr_destroy+0x115/0x230 [ 1598.831519][ T45] cleanup_net+0x431/0x890 [ 1598.831745][ T45] ? net_passive_dec+0x190/0x190 [ 1598.831983][ T45] ? process_one_work+0xd16/0x1390 [ 1598.832153][ T45] ? lock_acquire+0x152/0x180 [ 1598.832315][ T45] ? rcu_is_watching+0x15/0xd0 [ 1598.832475][ T45] process_one_work+0xd57/0x1390 [ 1598.832636][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1598.832791][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1598.832988][ T45] worker_thread+0x4d6/0xd40 [ 1598.833153][ T45] ? rescuer_thread+0x1330/0x1330 [ 1598.833309][ T45] ? __kthread_parkme+0xb3/0x200 [ 1598.833466][ T45] ? rescuer_thread+0x1330/0x1330 [ 1598.833621][ T45] kthread+0x30f/0x3f0 [ 1598.833750][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1598.833960][ T45] ? kthread_affine_node+0x150/0x150 [ 1598.834125][ T45] ret_from_fork+0x4a2/0x720 [ 1598.834285][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1598.834468][ T45] ? __switch_to+0x538/0xcf0 [ 1598.834625][ T45] ? kthread_affine_node+0x150/0x150 [ 1598.834781][ T45] ret_from_fork_asm+0x11/0x20 [ 1598.834983][ T45] [ 1598.835131][ T45] [ 1598.835131][ T45] Showing all locks held in the system: [ 1598.835351][ T45] 1 lock held by khungtaskd/45: [ 1598.835502][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1598.835771][ T45] 3 locks held by kworker/u16:1/70: [ 1598.836036][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1598.836301][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1598.836537][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1598.836784][ T45] 1 lock held by modprobe/18236: [ 1598.836955][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1598.837217][ T45] [ 1598.837317][ T45] ============================================= [ 1598.837317][ T45] [ 1601.766924][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1612.014947][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1622.262936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1632.510928][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1642.758940][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1653.007897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1663.255893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1673.502908][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1683.751904][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1693.999893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1704.246934][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1714.495904][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1721.695960][ T45] INFO: task modprobe:18236 blocked for more than 1105 seconds. [ 1721.696307][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1721.696472][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1721.696752][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1721.697120][ T45] Call Trace: [ 1721.697268][ T45] [ 1721.697381][ T45] __schedule+0xadf/0x1500 [ 1721.697558][ T45] ? io_schedule_timeout+0x130/0x130 [ 1721.697738][ T45] ? find_held_lock+0x2b/0x80 [ 1721.697937][ T45] schedule+0xd4/0x260 [ 1721.698079][ T45] schedule_preempt_disabled+0x18/0x30 [ 1721.698251][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1721.698422][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1721.698604][ T45] ? rcu_is_watching+0x15/0xd0 [ 1721.698783][ T45] ? lock_acquire+0x152/0x180 [ 1721.698992][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1721.699226][ T45] down_write+0x1c6/0x1f0 [ 1721.699360][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1721.699566][ T45] register_netdevice_notifier+0x22/0x220 [ 1721.699761][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1721.699997][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1721.700201][ T45] do_one_initcall+0xd7/0x4a0 [ 1721.700374][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1721.700562][ T45] ? kasan_unpoison+0x44/0x70 [ 1721.700745][ T45] do_init_module+0x27b/0x820 [ 1721.700930][ T45] ? free_module+0x4c0/0x4c0 [ 1721.701116][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1721.701282][ T45] init_module_from_file+0x15d/0x180 [ 1721.701439][ T45] ? __do_sys_init_module+0x200/0x200 [ 1721.701601][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1721.701764][ T45] ? __rwlock_init+0x150/0x150 [ 1721.701945][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1721.702111][ T45] idempotent_init_module+0x226/0x760 [ 1721.702269][ T45] ? init_module_from_file+0x180/0x180 [ 1721.702441][ T45] ? rcu_is_watching+0x15/0xd0 [ 1721.702599][ T45] ? cap_capable+0x1ed/0x3f0 [ 1721.702767][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1721.702938][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1721.703124][ T45] do_syscall_64+0xf3/0xfc0 [ 1721.703288][ T45] ? exc_page_fault+0xaf/0xd0 [ 1721.703450][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1721.703638][ T45] RIP: 0033:0x7f54a2cc838d [ 1721.703802][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1721.704037][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1721.704248][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1721.704466][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1721.704680][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1721.704902][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1721.705127][ T45] [ 1721.705267][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1721.705547][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1721.705831][ T45] Workqueue: netns cleanup_net [ 1721.706010][ T45] Call Trace: [ 1721.706139][ T45] [ 1721.706242][ T45] __schedule+0xadf/0x1500 [ 1721.706405][ T45] ? io_schedule_timeout+0x130/0x130 [ 1721.706563][ T45] ? find_held_lock+0x2b/0x80 [ 1721.706728][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1721.706900][ T45] schedule+0xd4/0x260 [ 1721.707040][ T45] schedule_timeout+0x103/0x260 [ 1721.707196][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1721.707382][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1721.707543][ T45] msleep+0x1b/0x30 [ 1721.707681][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1721.707839][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1721.708040][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1721.708199][ T45] ? kfree+0x100/0x520 [ 1721.708333][ T45] netdev_run_todo+0x3b8/0xc10 [ 1721.708494][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1721.708652][ T45] ? mutex_is_locked+0x1c/0x50 [ 1721.708814][ T45] ? generic_xdp_install+0x400/0x400 [ 1721.708995][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1721.709152][ T45] ? generic_xdp_install+0x400/0x400 [ 1721.709308][ T45] ? unregister_netdev+0x60/0x60 [ 1721.709465][ T45] ? mutex_is_locked+0x1c/0x50 [ 1721.709629][ T45] ? rtnl_is_locked+0x15/0x20 [ 1721.709784][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1721.709966][ T45] ops_undo_list+0x2d7/0x8f0 [ 1721.710127][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1721.710282][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1721.710437][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1721.710597][ T45] ? idr_destroy+0x115/0x230 [ 1721.710764][ T45] cleanup_net+0x431/0x890 [ 1721.710937][ T45] ? net_passive_dec+0x190/0x190 [ 1721.711099][ T45] ? process_one_work+0xd16/0x1390 [ 1721.711259][ T45] ? lock_acquire+0x152/0x180 [ 1721.711415][ T45] ? rcu_is_watching+0x15/0xd0 [ 1721.711578][ T45] process_one_work+0xd57/0x1390 [ 1721.711743][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1721.711914][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1721.712079][ T45] worker_thread+0x4d6/0xd40 [ 1721.712243][ T45] ? rescuer_thread+0x1330/0x1330 [ 1721.712399][ T45] ? __kthread_parkme+0xb3/0x200 [ 1721.712558][ T45] ? rescuer_thread+0x1330/0x1330 [ 1721.712726][ T45] kthread+0x30f/0x3f0 [ 1721.712855][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1721.713054][ T45] ? kthread_affine_node+0x150/0x150 [ 1721.713211][ T45] ret_from_fork+0x4a2/0x720 [ 1721.713369][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1721.713557][ T45] ? __switch_to+0x538/0xcf0 [ 1721.713727][ T45] ? kthread_affine_node+0x150/0x150 [ 1721.713897][ T45] ret_from_fork_asm+0x11/0x20 [ 1721.714070][ T45] [ 1721.714206][ T45] [ 1721.714206][ T45] Showing all locks held in the system: [ 1721.714414][ T45] 1 lock held by khungtaskd/45: [ 1721.714565][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1721.714846][ T45] 3 locks held by kworker/u16:1/70: [ 1721.715104][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1721.715362][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1721.715596][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1721.715852][ T45] 1 lock held by modprobe/18236: [ 1721.716018][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1721.716277][ T45] [ 1721.716375][ T45] ============================================= [ 1721.716375][ T45] [ 1724.743891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1734.990936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1745.238920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1755.486929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1765.734943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1775.982939][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1786.231891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1796.478928][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1806.727954][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1816.974943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1827.222955][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1837.470952][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1844.574991][ T45] INFO: task modprobe:18236 blocked for more than 1228 seconds. [ 1844.575396][ T45] Not tainted 7.0.0-rc1-virtme #1 [ 1844.575635][ T45] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1844.575990][ T45] task:modprobe state:D stack:25120 pid:18236 tgid:18236 ppid:18227 task_flags:0x400100 flags:0x00080000 [ 1844.576405][ T45] Call Trace: [ 1844.576586][ T45] [ 1844.576723][ T45] __schedule+0xadf/0x1500 [ 1844.576987][ T45] ? io_schedule_timeout+0x130/0x130 [ 1844.577204][ T45] ? find_held_lock+0x2b/0x80 [ 1844.577438][ T45] schedule+0xd4/0x260 [ 1844.577618][ T45] schedule_preempt_disabled+0x18/0x30 [ 1844.577830][ T45] rwsem_down_write_slowpath+0x40b/0xc10 [ 1844.578086][ T45] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 1844.578308][ T45] ? rcu_is_watching+0x15/0xd0 [ 1844.578548][ T45] ? lock_acquire+0x152/0x180 [ 1844.578765][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1844.579085][ T45] down_write+0x1c6/0x1f0 [ 1844.579261][ T45] ? rwsem_down_write_slowpath+0xc10/0xc10 [ 1844.579534][ T45] register_netdevice_notifier+0x22/0x220 [ 1844.579758][ T45] ? udp_tunnel_nic_cleanup_module+0x4e0/0x4e0 [udp_tunnel] [ 1844.580077][ T45] udp_tunnel_nic_init_module+0x7c/0x1000 [udp_tunnel] [ 1844.580340][ T45] do_one_initcall+0xd7/0x4a0 [ 1844.580571][ T45] ? trace_event_raw_event_initcall_level+0x210/0x210 [ 1844.580831][ T45] ? kasan_unpoison+0x44/0x70 [ 1844.581075][ T45] do_init_module+0x27b/0x820 [ 1844.581301][ T45] ? free_module+0x4c0/0x4c0 [ 1844.581535][ T45] ? backing_file_read_iter+0x50e/0x730 [ 1844.581770][ T45] init_module_from_file+0x15d/0x180 [ 1844.582008][ T45] ? __do_sys_init_module+0x200/0x200 [ 1844.582233][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1844.582459][ T45] ? __rwlock_init+0x150/0x150 [ 1844.582680][ T45] ? do_raw_spin_unlock+0x59/0x250 [ 1844.582921][ T45] idempotent_init_module+0x226/0x760 [ 1844.583145][ T45] ? init_module_from_file+0x180/0x180 [ 1844.583379][ T45] ? rcu_is_watching+0x15/0xd0 [ 1844.583601][ T45] ? cap_capable+0x1ed/0x3f0 [ 1844.583824][ T45] __x64_sys_finit_module+0xcd/0x160 [ 1844.584055][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1844.584319][ T45] do_syscall_64+0xf3/0xfc0 [ 1844.584549][ T45] ? exc_page_fault+0xaf/0xd0 [ 1844.584767][ T45] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1844.585043][ T45] RIP: 0033:0x7f54a2cc838d [ 1844.585269][ T45] RSP: 002b:00007ffd0da80d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1844.585581][ T45] RAX: ffffffffffffffda RBX: 0000559f96b31050 RCX: 00007f54a2cc838d [ 1844.585898][ T45] RDX: 0000000000000000 RSI: 0000559f8c94ef2e RDI: 0000000000000005 [ 1844.586192][ T45] RBP: 00007ffd0da80e20 R08: 0000000000000000 R09: 0000000000000000 [ 1844.586504][ T45] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f8c94ef2e [ 1844.586800][ T45] R13: 0000000000040000 R14: 0000559f96b31000 R15: 0000559f96b30740 [ 1844.587131][ T45] [ 1844.587327][ T45] INFO: task modprobe:18236 blocked on an rw-semaphore likely owned by task kworker/u16:1:70 [ 1844.587736][ T45] task:kworker/u16:1 state:D stack:26048 pid:70 tgid:70 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1844.588161][ T45] Workqueue: netns cleanup_net [ 1844.588387][ T45] Call Trace: [ 1844.588569][ T45] [ 1844.588706][ T45] __schedule+0xadf/0x1500 [ 1844.588945][ T45] ? io_schedule_timeout+0x130/0x130 [ 1844.589163][ T45] ? find_held_lock+0x2b/0x80 [ 1844.589389][ T45] ? wait_for_completion+0x2a1/0x3b0 [ 1844.589617][ T45] schedule+0xd4/0x260 [ 1844.589797][ T45] schedule_timeout+0x103/0x260 [ 1844.590030][ T45] ? hrtimer_nanosleep_restart+0x180/0x180 [ 1844.590285][ T45] ? hrtimers_cpu_dying+0x250/0x250 [ 1844.590517][ T45] msleep+0x1b/0x30 [ 1844.590693][ T45] netdev_wait_allrefs_any+0x281/0x530 [ 1844.590936][ T45] ? netif_close_many_and_unlock+0x2a0/0x2a0 [ 1844.591193][ T45] ? kasan_quarantine_put+0x121/0x270 [ 1844.591428][ T45] ? kfree+0x100/0x520 [ 1844.591613][ T45] netdev_run_todo+0x3b8/0xc10 [ 1844.591828][ T45] ? dev_ingress_queue_create+0x1b0/0x1b0 [ 1844.592053][ T45] ? mutex_is_locked+0x1c/0x50 [ 1844.592270][ T45] ? generic_xdp_install+0x400/0x400 [ 1844.592505][ T45] default_device_exit_batch+0x35a/0x5a0 [ 1844.592723][ T45] ? generic_xdp_install+0x400/0x400 [ 1844.592960][ T45] ? unregister_netdev+0x60/0x60 [ 1844.593174][ T45] ? mutex_is_locked+0x1c/0x50 [ 1844.593391][ T45] ? rtnl_is_locked+0x15/0x20 [ 1844.593612][ T45] ? nexthop_net_exit_rtnl+0x1f/0x1f0 [ 1844.593832][ T45] ops_undo_list+0x2d7/0x8f0 [ 1844.594072][ T45] ? lockdep_hardirqs_on+0x84/0x130 [ 1844.594290][ T45] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1844.594507][ T45] ? __lock_release.isra.0+0x59/0x170 [ 1844.594721][ T45] ? idr_destroy+0x115/0x230 [ 1844.594955][ T45] cleanup_net+0x431/0x890 [ 1844.595179][ T45] ? net_passive_dec+0x190/0x190 [ 1844.595390][ T45] ? process_one_work+0xd16/0x1390 [ 1844.595626][ T45] ? lock_acquire+0x152/0x180 [ 1844.595843][ T45] ? rcu_is_watching+0x15/0xd0 [ 1844.596071][ T45] process_one_work+0xd57/0x1390 [ 1844.596294][ T45] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1844.596522][ T45] ? lock_acquire.part.0+0xbc/0x260 [ 1844.596749][ T45] worker_thread+0x4d6/0xd40 [ 1844.596984][ T45] ? rescuer_thread+0x1330/0x1330 [ 1844.597209][ T45] ? __kthread_parkme+0xb3/0x200 [ 1844.597439][ T45] ? rescuer_thread+0x1330/0x1330 [ 1844.597658][ T45] kthread+0x30f/0x3f0 [ 1844.597836][ T45] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1844.598098][ T45] ? kthread_affine_node+0x150/0x150 [ 1844.598315][ T45] ret_from_fork+0x4a2/0x720 [ 1844.598541][ T45] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1844.598802][ T45] ? __switch_to+0x538/0xcf0 [ 1844.599035][ T45] ? kthread_affine_node+0x150/0x150 [ 1844.599252][ T45] ret_from_fork_asm+0x11/0x20 [ 1844.599481][ T45] [ 1844.599654][ T45] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1844.599987][ T45] [ 1844.599987][ T45] Showing all locks held in the system: [ 1844.600354][ T45] 1 lock held by khungtaskd/45: [ 1844.600568][ T45] #0: ffffffffb2778fa0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1844.601082][ T45] 3 locks held by kworker/u16:1/70: [ 1844.601287][ T45] #0: ff110000019c9148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1844.601672][ T45] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1844.602017][ T45] #2: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 1844.602376][ T45] 1 lock held by modprobe/18236: [ 1844.602583][ T45] #0: ffffffffb2e6cfb0 (pernet_ops_rwsem){++++}-{4:4}, at: register_netdevice_notifier+0x22/0x220 [ 1844.602972][ T45] [ 1844.603099][ T45] ============================================= [ 1844.603099][ T45] [ 1847.718941][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1857.966959][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1868.214943][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1878.463892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1888.711900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1898.958893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1909.207891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1919.455893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1929.702892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1939.950891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1950.198938][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1960.446929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1970.694916][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1980.943954][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 1991.191892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2001.438903][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2011.686907][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2021.935901][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2032.182932][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2042.430936][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2052.678927][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2062.926924][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2073.174947][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2083.422937][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2093.670930][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2103.919920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2114.167892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2124.414929][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2134.663892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2144.910956][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2155.159931][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2165.407920][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2175.655892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2185.903892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2196.150900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2206.398903][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2216.646902][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2226.895895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2237.143893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2247.391898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2257.638901][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2267.887931][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2278.134914][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2288.383893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2298.630895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2308.879893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2319.126895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2329.374898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2339.623899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2349.871893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2360.118898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2370.367891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2380.615891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2390.862894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2401.111893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2411.359891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2421.606892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2431.854898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2442.103891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2452.350898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2462.598895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2472.846897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2483.095892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2493.343892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2503.591897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2513.839891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2524.087898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2534.334894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2544.583891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2554.831891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2565.079891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2575.327898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2585.575894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2595.822898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2606.071896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2616.319898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2626.567896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2636.815892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2647.063899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2657.311893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2667.558897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2677.807895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2688.055898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2698.302894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2708.551892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2718.799892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2729.046891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2739.294898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2749.543891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2759.790898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2770.038894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2780.287892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2790.535897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2800.783893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2811.031891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2821.278893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2831.527897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2841.775896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2852.023891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2862.271891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2872.518898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2882.767891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2893.014893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2903.263892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2913.511892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2923.759898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2934.006895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2944.255891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2954.503891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2964.750892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2974.998892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2985.247891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 2995.494898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3005.743896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3015.991892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3026.239891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3036.486892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3046.734897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3056.982893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3067.231891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3077.478894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3087.727891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3097.975895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3108.223893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3118.470897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3128.719894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3138.966898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3149.215891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3159.463891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3169.711891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3179.959892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3190.207898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3200.454891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3210.702898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3220.950894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3231.198898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3241.447891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3251.695891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3261.943897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3272.190892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3282.439898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3292.687895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3302.934899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3313.182895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3323.431892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3333.678896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3343.926892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3354.175900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3364.422893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3374.671898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3384.919896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3395.166898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3405.414896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3415.663891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3425.910897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3436.159895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3446.407898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3456.655891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3466.902898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3477.151898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3487.398892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3497.647898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3507.895897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3518.142964][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3528.391894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3538.639892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3548.887899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3559.135894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3569.382897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3579.630894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3589.879892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3600.127891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3610.375964][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3620.622899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3630.871895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3641.119899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3651.367897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3661.615895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3671.863896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3682.111893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3692.359898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3702.606900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3712.854897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3723.102893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3733.351891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3743.598893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3753.847892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3764.095891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3774.342899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3784.591898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3794.838891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3805.087891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3815.335891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3825.582898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3835.830894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3846.079892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3856.327891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3866.575891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3876.823899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3887.070893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3897.318899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3907.567892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3917.814899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3928.062895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3938.311893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3948.559899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3958.807891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3969.055900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3979.302895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3989.550898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 3999.798895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4010.046900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4020.295898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4030.542892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4040.791898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4051.039896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4061.287898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4071.535897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4081.783893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4092.031897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4102.278892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4112.527898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4122.775894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4133.023900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4143.271897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4153.518898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4163.767897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4174.015893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4184.262897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4194.511891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4204.759891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4215.007891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4225.254898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4235.503891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4245.750892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4255.998897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4266.246893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4276.495896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4286.742895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4296.990898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4307.239891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4317.486898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4327.734891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4337.982893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4348.231899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4358.479895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4368.726898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4378.975898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4389.223898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4399.470896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4409.719891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4419.967898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4430.215895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4440.462897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4450.710895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4460.958902][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4471.207898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4481.454892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4491.702897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4501.951892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4512.199898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4522.447896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4532.695892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4542.943891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4553.190891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4563.438898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4573.687891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4583.934897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4594.182894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4604.430898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4614.678895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4624.926891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4635.175891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4645.422893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4655.670897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4665.918894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4676.167891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4686.415897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4696.663891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4706.911891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4717.158893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4727.407898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4737.655896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4747.902898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4758.151891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4768.398898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4778.646896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4788.895894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4799.142898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4809.391898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4819.639891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4829.887896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4840.134898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4850.382897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4860.631893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4870.879899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4881.127891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4891.375899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4901.622894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4911.871891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4922.119897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4932.366891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4942.615891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4952.862891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4963.111891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4973.358894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4983.607891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 4993.854895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5004.103892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5014.351897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5024.599894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5034.846898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5045.095896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5055.343891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5065.590896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5075.839893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5086.087891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5096.335894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5106.583898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5116.831890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5127.079891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5137.326895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5147.574898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5157.823897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5168.070891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5178.319892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5188.567894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5198.815898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5209.063896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5219.311891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5229.559898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5239.806891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5250.055900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5260.302893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5270.551891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5280.798894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5291.047891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5301.295897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5311.543891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5321.791898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5332.038893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5342.287891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5352.535891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5362.783891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5373.030895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5383.278891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5393.526897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5403.774893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5414.022898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5424.271891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5434.519891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5444.767897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5455.015891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5465.263891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5475.510892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5485.758898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5496.007895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5506.254900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5516.503896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5526.750898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5536.999891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5547.247893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5557.495891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5567.743891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5577.991892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5588.239891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5598.486898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5608.735897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5618.983891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5629.231898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5639.478893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5649.726898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5659.974894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5670.222898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5680.470895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5690.718892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5700.966897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5711.214893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5721.462898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5731.710894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5741.959891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5752.206896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5762.455891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5772.703890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5782.950892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5793.199900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5803.446894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5813.694898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5823.943897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5834.190891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5844.439891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5854.687891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5864.934897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5875.183896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5885.430898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5895.679896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5905.926899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5916.175891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5926.422892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5936.671898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5946.919891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5957.167891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5967.415896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5977.662902][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5987.911891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 5998.159892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6008.406897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6018.654893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6028.902899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6039.150894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6049.399892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6059.647892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6069.895893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6080.143898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6090.390896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6100.638898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6110.886895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6121.135894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6131.382895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6141.631891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6151.878897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6162.127891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6172.375891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6182.622893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6192.871898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6203.118895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6213.367891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6223.615897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6233.863891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6244.110891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6254.358893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6264.606898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6274.855891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6285.103891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6295.350898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6305.598893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6315.847891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6326.095891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6336.343891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6346.591891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6356.838898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6367.086895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6377.334891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6387.583891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6397.830894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6408.079898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6418.326894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6428.575891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6438.822895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6449.071891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6459.318891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6469.567891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6479.814891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6490.062895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6500.310897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6510.558896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6520.807892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6531.054896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6541.303894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6551.550898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6561.799891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6572.047892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6582.295897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6592.542892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6602.790896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6613.038892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6623.286897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6633.535891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6643.783900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6654.030894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6664.279891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6674.527897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6684.774891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6695.023891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6705.271891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6715.518898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6725.767897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6736.014897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6746.263898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6756.510892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6766.759893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6777.007891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6787.254898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6797.503896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6807.751891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6817.999898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6828.247892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6838.495891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6848.743892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6858.990897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6869.238893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6879.487891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6889.735891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6899.983892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6910.231891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6920.478891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6930.727898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6940.975896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6951.223890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6961.471896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6971.718897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6981.966896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 6992.214892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7002.463898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7012.711891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7022.959897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7033.207896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7043.455891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7053.703891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7063.950892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7074.199899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7084.447894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7094.695898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7104.943891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7115.191891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7125.439891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7135.686898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7145.934897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7156.183894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7166.431898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7176.678894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7186.927891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7197.175897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7207.422891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7217.670896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7227.918892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7238.167898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7248.414894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7258.662899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7268.911891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7279.159892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7289.407892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7299.654892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7309.903894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7320.151891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7330.399891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7340.647892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7350.894898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7361.143891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7371.390893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7381.639898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7391.886893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7402.134898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7412.383891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7422.631891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7432.878896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7443.126892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7453.375891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7463.622891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7473.871891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7484.118894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7494.367891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7504.615891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7514.863891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7525.110891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7535.359891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7545.607898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7555.855891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7566.103892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7576.351891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7586.599891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7596.846897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7607.095891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7617.342898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7627.591891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7637.839898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7648.087896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7658.335892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7668.583891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7678.830892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7689.079891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7699.327895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7709.575898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7719.822894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7730.071891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7740.319898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7750.567893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7760.815898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7771.063891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7781.311891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7791.559891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7801.806898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7812.054895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7822.303891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7832.550897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7842.798894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7853.047891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7863.294894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7873.542898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7883.790895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7894.038891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7904.287898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7914.534893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7924.782898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7935.031895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7945.278898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7955.527891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7965.774898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7976.023891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7986.271891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 7996.519898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8006.767891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8017.015891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8027.263897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8037.510901][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8047.758897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8058.006892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8068.254897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8078.503891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8088.751898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8098.999896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8109.246899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8119.494896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8129.743891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8139.991891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8150.238893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8160.486897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8170.734894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8180.983891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8191.230896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8201.479892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8211.726898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8221.975894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8232.223898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8242.471895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8252.718898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8262.967891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8273.214898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8283.462897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8293.710892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8303.959898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8314.207893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8324.455892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8334.702895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8344.950898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8355.199897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8365.447891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8375.694891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8385.942894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8396.190900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8406.439897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8416.687891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8426.935891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8437.183891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8447.431900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8457.679891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8467.926892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8478.174895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8488.423891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8498.671896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8508.918892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8519.167891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8529.415891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8539.663898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8549.910894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8560.159891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8570.407897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8580.655891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8590.903898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8601.150893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8611.399891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8621.647891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8631.895891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8642.142896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8652.390897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8662.639891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8672.887894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8683.135898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8693.383891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8703.630898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8713.878891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8724.127891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8734.375891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8744.623891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8754.871897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8765.118894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8775.366898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8785.614895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8795.863892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8806.111898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8816.358891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8826.607898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8836.855891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8847.102898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8857.351891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8867.599892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8877.846897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8888.095893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8898.343892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8908.591891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8918.838898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8929.087892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8939.334898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8949.583897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8959.830898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8970.079900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8980.327894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 8990.575898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9000.823896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9011.070898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9021.319891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9031.566898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9041.814896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9052.062892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9062.311891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9072.559891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9082.806899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9093.055897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9103.302908][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9113.551898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9123.798892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9134.047898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9144.295892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9154.543898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9164.791892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9175.039891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9185.287891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9195.534892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9205.782897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9216.030896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9226.279896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9236.526895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9246.775892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9257.023896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9267.271891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9277.519892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9287.766894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9298.015899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9308.263891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9318.511890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9328.759891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9339.007894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9349.254896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9359.502894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9369.750898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9379.999895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9390.246898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9400.495896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9410.743890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9420.990897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9431.238893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9441.486897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9451.735896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9461.983891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9472.231896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9482.478897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9492.727891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9502.974892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9513.223898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9523.471892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9533.719898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9543.966895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9554.215892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9564.462896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9574.710892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9584.959891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9595.207890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9605.455898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9615.703896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9625.951892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9636.199891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9646.446891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9656.695897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9666.943892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9677.191890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9687.438895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9697.687891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9707.935891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9718.183890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9728.431898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9738.679894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9748.927897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9759.174894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9769.423898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9779.671891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9789.919892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9800.167891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9810.414892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9820.662898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9830.911897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9841.158898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9851.407892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9861.655892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9871.902897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9882.150899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9892.399899][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9902.647891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9912.894898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9923.142896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9933.390896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9943.639898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9953.887891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9964.135897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9974.383893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9984.631891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [ 9994.878894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10005.127892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10015.375898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10025.623892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10035.871898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10046.118894][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10056.366898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10066.615897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10076.862898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10087.110897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10097.359891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10107.607898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10117.854893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10128.102898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10138.351891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10148.599891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10158.846891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10169.094898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10179.343890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10189.590892][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10199.838898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10210.086893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10220.335900][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10230.583891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10240.830890][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10251.079891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10261.327893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10271.575896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10281.823895][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10292.071897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10302.319896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10312.566898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10322.814898][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10333.062891][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10343.311897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10353.558893][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10363.806897][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 [10374.055896][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2 HARD STOP (9859.8295) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10384.303584][ T70] unregister_netdevice: waiting for veth0 to become free. Usage count = 2