[ 112.769508][ T1919] netconsole: network logging started
[ 114.351691][ T36]
[ 114.351759][ T36] ============================================
[ 114.351856][ T36] WARNING: possible recursive locking detected
[ 114.351952][ T36] 7.1.0-rc5-virtme #1 Not tainted
[ 114.352028][ T36] --------------------------------------------
[ 114.352121][ T36] kworker/u17:0/36 is trying to acquire lock:
[ 114.352214][ T36] ff1100000d72ad38 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: __ethtool_get_link_ksettings+0xa3/0x260
[ 114.352371][ T36]
[ 114.352371][ T36] but task is already holding lock:
[ 114.352484][ T36] ff1100000d72ad38 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850
[ 114.352633][ T36] and the lock comparison function returns 0:
[ 114.352724][ T36]
[ 114.352724][ T36] other info that might help us debug this:
[ 114.352837][ T36] Possible unsafe locking scenario:
[ 114.352837][ T36]
[ 114.352946][ T36] CPU0
[ 114.353006][ T36] ----
[ 114.353062][ T36] lock(&dev_instance_lock_key#8);
[ 114.353140][ T36] lock(&dev_instance_lock_key#8);
[ 114.353218][ T36]
[ 114.353218][ T36] *** DEADLOCK ***
[ 114.353218][ T36]
[ 114.353329][ T36] May be due to missing lock nesting notation
[ 114.353329][ T36]
[ 114.353438][ T36] 4 locks held by kworker/u17:0/36:
[ 114.353516][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd55/0x1410
[ 114.353673][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdb7/0x1410
[ 114.353821][ T36] #2: ffffffffa64dcc80 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0
[ 114.353955][ T36] #3: ff1100000d72ad38 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850
[ 114.354103][ T36]
[ 114.354103][ T36] stack backtrace:
[ 114.354198][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full)
[ 114.354201][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.354203][ T36] Workqueue: events_unbound linkwatch_event
[ 114.354205][ T36] Call Trace:
[ 114.354207][ T36]
[ 114.354208][ T36] dump_stack_lvl+0x6f/0xa0
[ 114.354213][ T36] print_deadlock_bug.cold+0xc0/0xcd
[ 114.354216][ T36] validate_chain+0x592/0xc20
[ 114.354220][ T36] __lock_acquire+0x508/0xc10
[ 114.354223][ T36] lock_acquire.part.0+0xbc/0x260
[ 114.354224][ T36] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 114.354226][ T36] ? rcu_is_watching+0x15/0xd0
[ 114.354229][ T36] ? lock_acquire+0x134/0x160
[ 114.354231][ T36] __mutex_lock+0x1ae/0x2010
[ 114.354234][ T36] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 114.354236][ T36] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 114.354237][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 114.354239][ T36] ? ww_mutex_lock+0x160/0x160
[ 114.354240][ T36] ? check_path.constprop.0+0x24/0x50
[ 114.354243][ T36] ? check_prev_add+0xef/0xd20
[ 114.354244][ T36] ? check_prev_add+0xef/0xd20
[ 114.354246][ T36] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 114.354248][ T36] __ethtool_get_link_ksettings+0xa3/0x260
[ 114.354250][ T36] bond_update_speed_duplex+0xcd/0x250
[ 114.354253][ T36] ? __lock_acquire+0x508/0xc10
[ 114.354254][ T36] ? slave_kobj_release+0xe0/0xe0
[ 114.354257][ T36] bond_slave_netdev_event.isra.0+0x497/0x820
[ 114.354260][ T36] ? fib_netdev_event+0x2a7/0x5d0
[ 114.354262][ T36] bond_netdev_event+0x13f/0x300
[ 114.354264][ T36] notifier_call_chain+0xb0/0x320
[ 114.354267][ T36] netif_state_change+0x139/0x3d0
[ 114.354271][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 114.354273][ T36] ? linkwatch_do_dev+0xae/0xd0
[ 114.354275][ T36] __linkwatch_run_queue+0x350/0x850
[ 114.354276][ T36] ? linkwatch_do_dev+0xd0/0xd0
[ 114.354278][ T36] linkwatch_event+0x7f/0xb0
[ 114.354280][ T36] ? __linkwatch_run_queue+0x850/0x850
[ 114.354281][ T36] process_one_work+0xdf8/0x1410
[ 114.354284][ T36] ? pwq_dec_nr_in_flight+0x710/0x710
[ 114.354285][ T36] ? lock_acquire.part.0+0xbc/0x260
[ 114.354288][ T36] worker_thread+0x4f1/0xd60
[ 114.354290][ T36] ? rescuer_thread+0x1320/0x1320
[ 114.354291][ T36] kthread+0x367/0x460
[ 114.354294][ T36] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 114.354296][ T36] ? kthread_affine_node+0x330/0x330
[ 114.354298][ T36] ret_from_fork+0x474/0x6b0
[ 114.354301][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 114.354304][ T36] ? __switch_to+0x5a3/0xe00
[ 114.354307][ T36] ? kthread_affine_node+0x330/0x330
[ 114.354309][ T36] ret_from_fork_asm+0x11/0x20
[ 114.354312][ T36]
[ 247.129115][ T44] INFO: task kworker/u17:0:36 blocked for more than 122 seconds.
[ 247.129301][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 247.129371][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.129487][ T44] task:kworker/u17:0 state:D stack:26456 pid:36 tgid:36 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 247.129646][ T44] Workqueue: events_unbound linkwatch_event
[ 247.129742][ T44] Call Trace:
[ 247.129800][ T44]
[ 247.129839][ T44] __schedule+0xd65/0x1a70
[ 247.129914][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.129988][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.130067][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.130144][ T44] ? lock_acquire+0x134/0x160
[ 247.130213][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.130284][ T44] schedule+0xd8/0x260
[ 247.130337][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.130406][ T44] __mutex_lock+0x6af/0x2010
[ 247.130475][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 247.130562][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.130635][ T44] ? check_path.constprop.0+0x24/0x50
[ 247.130705][ T44] ? check_prev_add+0xef/0xd20
[ 247.130775][ T44] ? check_prev_add+0xef/0xd20
[ 247.130848][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 247.130937][ T44] __ethtool_get_link_ksettings+0xa3/0x260
[ 247.131021][ T44] bond_update_speed_duplex+0xcd/0x250
[ 247.131091][ T44] ? __lock_acquire+0x508/0xc10
[ 247.131166][ T44] ? slave_kobj_release+0xe0/0xe0
[ 247.131249][ T44] bond_slave_netdev_event.isra.0+0x497/0x820
[ 247.131336][ T44] ? fib_netdev_event+0x2a7/0x5d0
[ 247.131405][ T44] bond_netdev_event+0x13f/0x300
[ 247.131473][ T44] notifier_call_chain+0xb0/0x320
[ 247.131544][ T44] netif_state_change+0x139/0x3d0
[ 247.131614][ T44] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 247.131702][ T44] ? linkwatch_do_dev+0xae/0xd0
[ 247.131775][ T44] __linkwatch_run_queue+0x350/0x850
[ 247.131846][ T44] ? linkwatch_do_dev+0xd0/0xd0
[ 247.131915][ T44] linkwatch_event+0x7f/0xb0
[ 247.131991][ T44] ? __linkwatch_run_queue+0x850/0x850
[ 247.132060][ T44] process_one_work+0xdf8/0x1410
[ 247.132135][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 247.132205][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 247.132274][ T44] worker_thread+0x4f1/0xd60
[ 247.132343][ T44] ? rescuer_thread+0x1320/0x1320
[ 247.132413][ T44] kthread+0x367/0x460
[ 247.132466][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 247.132553][ T44] ? kthread_affine_node+0x330/0x330
[ 247.132624][ T44] ret_from_fork+0x474/0x6b0
[ 247.132695][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 247.132782][ T44] ? __switch_to+0x5a3/0xe00
[ 247.132853][ T44] ? kthread_affine_node+0x330/0x330
[ 247.132926][ T44] ret_from_fork_asm+0x11/0x20
[ 247.132998][ T44]
[ 247.133053][ T44] INFO: task kworker/u17:0:36 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 247.133195][ T44] INFO: task kworker/u16:2:329 blocked for more than 122 seconds.
[ 247.133296][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 247.133366][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.133480][ T44] task:kworker/u16:2 state:D stack:26920 pid:329 tgid:329 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 247.133640][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 247.133727][ T44] Call Trace:
[ 247.133780][ T44]
[ 247.133816][ T44] __schedule+0xd65/0x1a70
[ 247.133885][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.133958][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.134025][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.134094][ T44] ? lock_acquire+0x134/0x160
[ 247.134173][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.134246][ T44] schedule+0xd8/0x260
[ 247.134298][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.134366][ T44] __mutex_lock+0x6af/0x2010
[ 247.134434][ T44] ? lock_acquire+0x134/0x160
[ 247.134502][ T44] ? addrconf_dad_work+0x11a/0x930
[ 247.134572][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.134642][ T44] ? update_cfs_rq_load_avg+0x4b/0x660
[ 247.134714][ T44] ? do_raw_spin_lock+0x131/0x280
[ 247.134784][ T44] ? lock_acquire+0x134/0x160
[ 247.134853][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.134925][ T44] ? addrconf_dad_work+0x11a/0x930
[ 247.134994][ T44] addrconf_dad_work+0x11a/0x930
[ 247.135065][ T44] ? addrconf_dad_begin+0x540/0x540
[ 247.135140][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.135208][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.135277][ T44] ? lock_acquire+0x134/0x160
[ 247.135347][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.135416][ T44] process_one_work+0xdf8/0x1410
[ 247.135486][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 247.135555][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.135624][ T44] ? find_held_lock+0x2b/0x80
[ 247.135692][ T44] ? __rwlock_init+0x150/0x150
[ 247.135762][ T44] worker_thread+0x4f1/0xd60
[ 247.135833][ T44] ? rescuer_thread+0x1320/0x1320
[ 247.135903][ T44] ? __kthread_parkme+0xbd/0x210
[ 247.135980][ T44] ? rescuer_thread+0x1320/0x1320
[ 247.136047][ T44] kthread+0x367/0x460
[ 247.136117][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 247.136201][ T44] ? kthread_affine_node+0x330/0x330
[ 247.136270][ T44] ret_from_fork+0x474/0x6b0
[ 247.136339][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 247.136422][ T44] ? __switch_to+0x5a3/0xe00
[ 247.136492][ T44] ? kthread_affine_node+0x330/0x330
[ 247.136562][ T44] ret_from_fork_asm+0x11/0x20
[ 247.136632][ T44]
[ 247.136684][ T44] INFO: task kworker/u16:2:329 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 247.136814][ T44] INFO: task kworker/0:2:420 blocked for more than 122 seconds.
[ 247.136912][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 247.136979][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.137088][ T44] task:kworker/0:2 state:D stack:27688 pid:420 tgid:420 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 247.137260][ T44] Workqueue: events netdev_rx_mode_work
[ 247.137330][ T44] Call Trace:
[ 247.137382][ T44]
[ 247.137418][ T44] __schedule+0xd65/0x1a70
[ 247.137486][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.137554][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.137620][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.137691][ T44] schedule+0xd8/0x260
[ 247.137743][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.137810][ T44] __mutex_lock+0x6af/0x2010
[ 247.137880][ T44] ? netdev_rx_mode_work+0x2b/0x410
[ 247.137953][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.138021][ T44] ? lock_release+0x17c/0x1f0
[ 247.138089][ T44] ? debug_object_deactivate+0x2f7/0x440
[ 247.138166][ T44] ? debug_object_active_state+0x430/0x430
[ 247.138254][ T44] ? ktime_get_update_offsets_now+0x2a8/0x490
[ 247.138341][ T44] ? netdev_rx_mode_work+0x2b/0x410
[ 247.138408][ T44] netdev_rx_mode_work+0x2b/0x410
[ 247.138477][ T44] ? trace_workqueue_execute_start+0x9b/0x180
[ 247.138562][ T44] ? process_one_work+0xdb7/0x1410
[ 247.138629][ T44] process_one_work+0xdf8/0x1410
[ 247.138700][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 247.138767][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.138837][ T44] ? find_held_lock+0x2b/0x80
[ 247.138905][ T44] ? __rwlock_init+0x150/0x150
[ 247.138975][ T44] worker_thread+0x4f1/0xd60
[ 247.139042][ T44] ? rescuer_thread+0x1320/0x1320
[ 247.139122][ T44] ? __kthread_parkme+0xbd/0x210
[ 247.139195][ T44] ? rescuer_thread+0x1320/0x1320
[ 247.139261][ T44] kthread+0x367/0x460
[ 247.139315][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 247.139402][ T44] ? kthread_affine_node+0x330/0x330
[ 247.139471][ T44] ret_from_fork+0x474/0x6b0
[ 247.139537][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 247.139622][ T44] ? __switch_to+0x5a3/0xe00
[ 247.139692][ T44] ? kthread_affine_node+0x330/0x330
[ 247.139763][ T44] ret_from_fork_asm+0x11/0x20
[ 247.139833][ T44]
[ 247.139884][ T44] INFO: task kworker/0:2:420 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 247.140009][ T44] INFO: task ip:1989 blocked for more than 122 seconds.
[ 247.140092][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 247.140161][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.140271][ T44] task:ip state:D stack:25840 pid:1989 tgid:1989 ppid:1907 task_flags:0x400100 flags:0x00080000
[ 247.140423][ T44] Call Trace:
[ 247.140474][ T44]
[ 247.140508][ T44] __schedule+0xd65/0x1a70
[ 247.140577][ T44] ? io_schedule_timeout+0x140/0x140
[ 247.140643][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.140711][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 247.140783][ T44] ? lock_acquire+0x134/0x160
[ 247.140851][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.140922][ T44] schedule+0xd8/0x260
[ 247.140972][ T44] schedule_preempt_disabled+0x18/0x30
[ 247.141038][ T44] __mutex_lock+0x6af/0x2010
[ 247.141111][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.141178][ T44] ? rtnl_getlink+0x8dc/0xeb0
[ 247.141253][ T44] ? ww_mutex_lock+0x160/0x160
[ 247.141322][ T44] ? ref_tracker_dir_print+0x100/0x100
[ 247.141391][ T44] ? rtnl_getlink+0x7bf/0xeb0
[ 247.141458][ T44] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 247.141524][ T44] ? netlink_rcv_skb+0x14e/0x3a0
[ 247.141592][ T44] ? ____sys_sendmsg+0x419/0x850
[ 247.141660][ T44] ? ___sys_sendmsg+0x14e/0x1d0
[ 247.141729][ T44] ? __asan_memset+0x27/0x50
[ 247.141800][ T44] ? rtnl_getlink+0x8dc/0xeb0
[ 247.141869][ T44] rtnl_getlink+0x8dc/0xeb0
[ 247.141941][ T44] ? lock_acquire+0x134/0x160
[ 247.142009][ T44] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 247.142076][ T44] ? lock_release+0x17c/0x1f0
[ 247.142149][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.142217][ T44] ? lock_acquire+0x134/0x160
[ 247.142291][ T44] ? unwind_next_frame+0x69b/0x1ea0
[ 247.142361][ T44] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.142447][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.142514][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.142582][ T44] ? lock_acquire+0x134/0x160
[ 247.142651][ T44] ? write_profile+0xf0/0xf0
[ 247.142723][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.142790][ T44] ? lock_acquire+0x134/0x160
[ 247.142858][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.142930][ T44] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 247.142998][ T44] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 247.143067][ T44] ? rtnl_link_fill+0x900/0x900
[ 247.143141][ T44] ? stack_trace_save+0x93/0xc0
[ 247.143209][ T44] ? filter_irq_stacks+0xd0/0xd0
[ 247.143276][ T44] ? stack_depot_save_flags+0x1bb/0x770
[ 247.143345][ T44] netlink_rcv_skb+0x14e/0x3a0
[ 247.143414][ T44] ? rtnl_link_fill+0x900/0x900
[ 247.143483][ T44] ? lock_release+0x17c/0x1f0
[ 247.143550][ T44] ? netlink_ack+0xcd0/0xcd0
[ 247.143617][ T44] ? __netlink_lookup+0xb9/0x6b0
[ 247.143685][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.143752][ T44] ? lock_release+0x17c/0x1f0
[ 247.143821][ T44] netlink_unicast+0x486/0x750
[ 247.143889][ T44] ? netlink_attachskb+0x810/0x810
[ 247.143960][ T44] ? unwind_next_frame+0x69b/0x1ea0
[ 247.144030][ T44] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.144117][ T44] netlink_sendmsg+0x735/0xc60
[ 247.144185][ T44] ? netlink_unicast+0x750/0x750
[ 247.144253][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.144321][ T44] ? lock_release+0x17c/0x1f0
[ 247.144395][ T44] ____sys_sendmsg+0x419/0x850
[ 247.144462][ T44] ? copy_msghdr_from_user+0x2a0/0x460
[ 247.144533][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 247.144652][ T44] ? move_addr_to_kernel+0x40/0x40
[ 247.144720][ T44] ___sys_sendmsg+0x14e/0x1d0
[ 247.144789][ T44] ? copy_msghdr_from_user+0x460/0x460
[ 247.144857][ T44] ? __rwlock_init+0x150/0x150
[ 247.144962][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.145030][ T44] ? move_addr_to_user+0x55/0x70
[ 247.145102][ T44] ? do_getsockname+0xfa/0x180
[ 247.145182][ T44] __sys_sendmsg+0x145/0x1f0
[ 247.145281][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 247.145349][ T44] ? __sys_getsockname+0xa2/0x110
[ 247.145418][ T44] ? rcu_is_watching+0x15/0xd0
[ 247.145486][ T44] do_syscall_64+0x117/0x590
[ 247.145584][ T44] ? trace_hardirqs_off+0xd/0x30
[ 247.145652][ T44] ? exc_page_fault+0xee/0x100
[ 247.145720][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 247.145806][ T44] RIP: 0033:0x7f7e2a01908e
[ 247.145913][ T44] RSP: 002b:00007ffd584e4e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 247.146021][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e2a01908e
[ 247.146126][ T44] RDX: 0000000000000000 RSI: 00007ffd584e4eb0 RDI: 0000000000000006
[ 247.146234][ T44] RBP: 00007ffd584e4e10 R08: 0000000000000000 R09: 0000000000000000
[ 247.146343][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a190888
[ 247.146478][ T44] R13: 00007ffd584e4f60 R14: 00007ffd584e6ba8 R15: 00000000fffffff5
[ 247.146581][ T44]
[ 247.146632][ T44] INFO: task ip:1989 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 247.146773][ T44] INFO: lockdep is turned off.
[ 370.008113][ T44] INFO: task kworker/u17:0:36 blocked for more than 245 seconds.
[ 370.008300][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 370.008369][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.008494][ T44] task:kworker/u17:0 state:D stack:26456 pid:36 tgid:36 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 370.008657][ T44] Workqueue: events_unbound linkwatch_event
[ 370.008751][ T44] Call Trace:
[ 370.008805][ T44]
[ 370.008874][ T44] __schedule+0xd65/0x1a70
[ 370.008956][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.009032][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.009110][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.009180][ T44] ? lock_acquire+0x134/0x160
[ 370.009252][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.009319][ T44] schedule+0xd8/0x260
[ 370.009370][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.009449][ T44] __mutex_lock+0x6af/0x2010
[ 370.009522][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 370.009608][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.009675][ T44] ? check_path.constprop.0+0x24/0x50
[ 370.009749][ T44] ? check_prev_add+0xef/0xd20
[ 370.009826][ T44] ? check_prev_add+0xef/0xd20
[ 370.009895][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 370.009984][ T44] __ethtool_get_link_ksettings+0xa3/0x260
[ 370.010073][ T44] bond_update_speed_duplex+0xcd/0x250
[ 370.010150][ T44] ? __lock_acquire+0x508/0xc10
[ 370.010217][ T44] ? slave_kobj_release+0xe0/0xe0
[ 370.010286][ T44] bond_slave_netdev_event.isra.0+0x497/0x820
[ 370.010383][ T44] ? fib_netdev_event+0x2a7/0x5d0
[ 370.010452][ T44] bond_netdev_event+0x13f/0x300
[ 370.010522][ T44] notifier_call_chain+0xb0/0x320
[ 370.010592][ T44] netif_state_change+0x139/0x3d0
[ 370.010666][ T44] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 370.010755][ T44] ? linkwatch_do_dev+0xae/0xd0
[ 370.010827][ T44] __linkwatch_run_queue+0x350/0x850
[ 370.010905][ T44] ? linkwatch_do_dev+0xd0/0xd0
[ 370.010973][ T44] linkwatch_event+0x7f/0xb0
[ 370.011041][ T44] ? __linkwatch_run_queue+0x850/0x850
[ 370.011113][ T44] process_one_work+0xdf8/0x1410
[ 370.011183][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 370.011250][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 370.011330][ T44] worker_thread+0x4f1/0xd60
[ 370.011399][ T44] ? rescuer_thread+0x1320/0x1320
[ 370.011468][ T44] kthread+0x367/0x460
[ 370.011521][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 370.011605][ T44] ? kthread_affine_node+0x330/0x330
[ 370.011672][ T44] ret_from_fork+0x474/0x6b0
[ 370.011743][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 370.011838][ T44] ? __switch_to+0x5a3/0xe00
[ 370.011907][ T44] ? kthread_affine_node+0x330/0x330
[ 370.011979][ T44] ret_from_fork_asm+0x11/0x20
[ 370.012050][ T44]
[ 370.012107][ T44] INFO: task kworker/u17:0:36 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 370.012251][ T44] INFO: task kworker/u16:2:329 blocked for more than 245 seconds.
[ 370.012347][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 370.012412][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.012526][ T44] task:kworker/u16:2 state:D stack:26920 pid:329 tgid:329 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.012683][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 370.012768][ T44] Call Trace:
[ 370.012821][ T44]
[ 370.012857][ T44] __schedule+0xd65/0x1a70
[ 370.012926][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.012996][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.013064][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.013144][ T44] ? lock_acquire+0x134/0x160
[ 370.013212][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.013280][ T44] schedule+0xd8/0x260
[ 370.013332][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.013400][ T44] __mutex_lock+0x6af/0x2010
[ 370.013471][ T44] ? lock_acquire+0x134/0x160
[ 370.013540][ T44] ? addrconf_dad_work+0x11a/0x930
[ 370.013614][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.013682][ T44] ? update_cfs_rq_load_avg+0x4b/0x660
[ 370.013752][ T44] ? do_raw_spin_lock+0x131/0x280
[ 370.013822][ T44] ? lock_acquire+0x134/0x160
[ 370.013889][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.013958][ T44] ? addrconf_dad_work+0x11a/0x930
[ 370.014040][ T44] addrconf_dad_work+0x11a/0x930
[ 370.014113][ T44] ? addrconf_dad_begin+0x540/0x540
[ 370.014181][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.014249][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.014322][ T44] ? lock_acquire+0x134/0x160
[ 370.014395][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.014462][ T44] process_one_work+0xdf8/0x1410
[ 370.014542][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 370.014609][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.014677][ T44] ? find_held_lock+0x2b/0x80
[ 370.014745][ T44] ? __rwlock_init+0x150/0x150
[ 370.014821][ T44] worker_thread+0x4f1/0xd60
[ 370.014890][ T44] ? rescuer_thread+0x1320/0x1320
[ 370.014970][ T44] ? __kthread_parkme+0xbd/0x210
[ 370.015038][ T44] ? rescuer_thread+0x1320/0x1320
[ 370.015115][ T44] kthread+0x367/0x460
[ 370.015167][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 370.015252][ T44] ? kthread_affine_node+0x330/0x330
[ 370.015320][ T44] ret_from_fork+0x474/0x6b0
[ 370.015388][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 370.015479][ T44] ? __switch_to+0x5a3/0xe00
[ 370.015548][ T44] ? kthread_affine_node+0x330/0x330
[ 370.015618][ T44] ret_from_fork_asm+0x11/0x20
[ 370.015687][ T44]
[ 370.015738][ T44] INFO: task kworker/u16:2:329 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 370.015875][ T44] INFO: task kworker/0:2:420 blocked for more than 245 seconds.
[ 370.015970][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 370.016034][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.016150][ T44] task:kworker/0:2 state:D stack:27688 pid:420 tgid:420 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 370.016305][ T44] Workqueue: events netdev_rx_mode_work
[ 370.016373][ T44] Call Trace:
[ 370.016427][ T44]
[ 370.016462][ T44] __schedule+0xd65/0x1a70
[ 370.016531][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.016602][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.016670][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.016737][ T44] schedule+0xd8/0x260
[ 370.016794][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.016869][ T44] __mutex_lock+0x6af/0x2010
[ 370.016939][ T44] ? netdev_rx_mode_work+0x2b/0x410
[ 370.017006][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.017077][ T44] ? lock_release+0x17c/0x1f0
[ 370.017151][ T44] ? debug_object_deactivate+0x2f7/0x440
[ 370.017227][ T44] ? debug_object_active_state+0x430/0x430
[ 370.017311][ T44] ? ktime_get_update_offsets_now+0x2a8/0x490
[ 370.017397][ T44] ? netdev_rx_mode_work+0x2b/0x410
[ 370.017465][ T44] netdev_rx_mode_work+0x2b/0x410
[ 370.017532][ T44] ? trace_workqueue_execute_start+0x9b/0x180
[ 370.017626][ T44] ? process_one_work+0xdb7/0x1410
[ 370.017699][ T44] process_one_work+0xdf8/0x1410
[ 370.017768][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 370.017837][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.017905][ T44] ? find_held_lock+0x2b/0x80
[ 370.017974][ T44] ? __rwlock_init+0x150/0x150
[ 370.018047][ T44] worker_thread+0x4f1/0xd60
[ 370.018123][ T44] ? rescuer_thread+0x1320/0x1320
[ 370.018196][ T44] ? __kthread_parkme+0xbd/0x210
[ 370.018264][ T44] ? rescuer_thread+0x1320/0x1320
[ 370.018331][ T44] kthread+0x367/0x460
[ 370.018386][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 370.018469][ T44] ? kthread_affine_node+0x330/0x330
[ 370.018538][ T44] ret_from_fork+0x474/0x6b0
[ 370.018619][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 370.018711][ T44] ? __switch_to+0x5a3/0xe00
[ 370.018779][ T44] ? kthread_affine_node+0x330/0x330
[ 370.018852][ T44] ret_from_fork_asm+0x11/0x20
[ 370.018924][ T44]
[ 370.018976][ T44] INFO: task kworker/0:2:420 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 370.019104][ T44] INFO: task ip:1989 blocked for more than 245 seconds.
[ 370.019187][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 370.019250][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 370.019362][ T44] task:ip state:D stack:25840 pid:1989 tgid:1989 ppid:1907 task_flags:0x400100 flags:0x00080000
[ 370.019516][ T44] Call Trace:
[ 370.019566][ T44]
[ 370.019601][ T44] __schedule+0xd65/0x1a70
[ 370.019672][ T44] ? io_schedule_timeout+0x140/0x140
[ 370.019739][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.019805][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 370.019878][ T44] ? lock_acquire+0x134/0x160
[ 370.019955][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.020023][ T44] schedule+0xd8/0x260
[ 370.020078][ T44] schedule_preempt_disabled+0x18/0x30
[ 370.020153][ T44] __mutex_lock+0x6af/0x2010
[ 370.020220][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.020294][ T44] ? rtnl_getlink+0x8dc/0xeb0
[ 370.020367][ T44] ? ww_mutex_lock+0x160/0x160
[ 370.020440][ T44] ? ref_tracker_dir_print+0x100/0x100
[ 370.020509][ T44] ? rtnl_getlink+0x7bf/0xeb0
[ 370.020576][ T44] ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 370.020643][ T44] ? netlink_rcv_skb+0x14e/0x3a0
[ 370.020715][ T44] ? ____sys_sendmsg+0x419/0x850
[ 370.020784][ T44] ? ___sys_sendmsg+0x14e/0x1d0
[ 370.020858][ T44] ? __asan_memset+0x27/0x50
[ 370.020934][ T44] ? rtnl_getlink+0x8dc/0xeb0
[ 370.021002][ T44] rtnl_getlink+0x8dc/0xeb0
[ 370.021070][ T44] ? lock_acquire+0x134/0x160
[ 370.021141][ T44] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 370.021209][ T44] ? lock_release+0x17c/0x1f0
[ 370.021286][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.021359][ T44] ? lock_acquire+0x134/0x160
[ 370.021431][ T44] ? unwind_next_frame+0x69b/0x1ea0
[ 370.021500][ T44] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.021585][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.021652][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.021719][ T44] ? lock_acquire+0x134/0x160
[ 370.021796][ T44] ? write_profile+0xf0/0xf0
[ 370.021869][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.021936][ T44] ? lock_acquire+0x134/0x160
[ 370.022005][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.022072][ T44] ? rtnl_dump_ifinfo+0x1250/0x1250
[ 370.022153][ T44] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 370.022226][ T44] ? rtnl_link_fill+0x900/0x900
[ 370.022300][ T44] ? stack_trace_save+0x93/0xc0
[ 370.022373][ T44] ? filter_irq_stacks+0xd0/0xd0
[ 370.022442][ T44] ? stack_depot_save_flags+0x1bb/0x770
[ 370.022511][ T44] netlink_rcv_skb+0x14e/0x3a0
[ 370.022579][ T44] ? rtnl_link_fill+0x900/0x900
[ 370.022647][ T44] ? lock_release+0x17c/0x1f0
[ 370.022721][ T44] ? netlink_ack+0xcd0/0xcd0
[ 370.022789][ T44] ? __netlink_lookup+0xb9/0x6b0
[ 370.022861][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.022931][ T44] ? lock_release+0x17c/0x1f0
[ 370.022999][ T44] netlink_unicast+0x486/0x750
[ 370.023067][ T44] ? netlink_attachskb+0x810/0x810
[ 370.023138][ T44] ? unwind_next_frame+0x69b/0x1ea0
[ 370.023211][ T44] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.023294][ T44] netlink_sendmsg+0x735/0xc60
[ 370.023363][ T44] ? netlink_unicast+0x750/0x750
[ 370.023432][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.023503][ T44] ? lock_release+0x17c/0x1f0
[ 370.023572][ T44] ____sys_sendmsg+0x419/0x850
[ 370.023647][ T44] ? copy_msghdr_from_user+0x2a0/0x460
[ 370.023715][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 370.023799][ T44] ? move_addr_to_kernel+0x40/0x40
[ 370.023872][ T44] ___sys_sendmsg+0x14e/0x1d0
[ 370.023941][ T44] ? copy_msghdr_from_user+0x460/0x460
[ 370.024012][ T44] ? __rwlock_init+0x150/0x150
[ 370.024088][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.024158][ T44] ? move_addr_to_user+0x55/0x70
[ 370.024226][ T44] ? do_getsockname+0xfa/0x180
[ 370.024295][ T44] __sys_sendmsg+0x145/0x1f0
[ 370.024363][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 370.024433][ T44] ? __sys_getsockname+0xa2/0x110
[ 370.024501][ T44] ? rcu_is_watching+0x15/0xd0
[ 370.024576][ T44] do_syscall_64+0x117/0x590
[ 370.024645][ T44] ? trace_hardirqs_off+0xd/0x30
[ 370.024716][ T44] ? exc_page_fault+0xee/0x100
[ 370.024784][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 370.024871][ T44] RIP: 0033:0x7f7e2a01908e
[ 370.024947][ T44] RSP: 002b:00007ffd584e4e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 370.025058][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e2a01908e
[ 370.025168][ T44] RDX: 0000000000000000 RSI: 00007ffd584e4eb0 RDI: 0000000000000006
[ 370.025308][ T44] RBP: 00007ffd584e4e10 R08: 0000000000000000 R09: 0000000000000000
[ 370.025410][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a190888
[ 370.025555][ T44] R13: 00007ffd584e4f60 R14: 00007ffd584e6ba8 R15: 00000000fffffff5
[ 370.025661][ T44]
[ 370.025712][ T44] INFO: task ip:1989 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 370.025860][ T44] INFO: lockdep is turned off.
[ 492.889117][ T44] INFO: task kworker/u17:0:36 blocked for more than 368 seconds.
[ 492.889294][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 492.889364][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.889480][ T44] task:kworker/u17:0 state:D stack:26456 pid:36 tgid:36 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 492.889641][ T44] Workqueue: events_unbound linkwatch_event
[ 492.889742][ T44] Call Trace:
[ 492.889797][ T44]
[ 492.889835][ T44] __schedule+0xd65/0x1a70
[ 492.889908][ T44] ? io_schedule_timeout+0x140/0x140
[ 492.889976][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890049][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.890127][ T44] ? lock_acquire+0x134/0x160
[ 492.890197][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.890268][ T44] schedule+0xd8/0x260
[ 492.890320][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.890388][ T44] __mutex_lock+0x6af/0x2010
[ 492.890461][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 492.890548][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.890625][ T44] ? check_path.constprop.0+0x24/0x50
[ 492.890694][ T44] ? check_prev_add+0xef/0xd20
[ 492.890765][ T44] ? check_prev_add+0xef/0xd20
[ 492.890837][ T44] ? __ethtool_get_link_ksettings+0xa3/0x260
[ 492.890921][ T44] __ethtool_get_link_ksettings+0xa3/0x260
[ 492.891013][ T44] bond_update_speed_duplex+0xcd/0x250
[ 492.891084][ T44] ? __lock_acquire+0x508/0xc10
[ 492.891159][ T44] ? slave_kobj_release+0xe0/0xe0
[ 492.891239][ T44] bond_slave_netdev_event.isra.0+0x497/0x820
[ 492.891327][ T44] ? fib_netdev_event+0x2a7/0x5d0
[ 492.891396][ T44] bond_netdev_event+0x13f/0x300
[ 492.891466][ T44] notifier_call_chain+0xb0/0x320
[ 492.891537][ T44] netif_state_change+0x139/0x3d0
[ 492.891608][ T44] ? call_netdevice_notifiers_info+0xd0/0xd0
[ 492.891696][ T44] ? linkwatch_do_dev+0xae/0xd0
[ 492.891774][ T44] __linkwatch_run_queue+0x350/0x850
[ 492.891844][ T44] ? linkwatch_do_dev+0xd0/0xd0
[ 492.891916][ T44] linkwatch_event+0x7f/0xb0
[ 492.891986][ T44] ? __linkwatch_run_queue+0x850/0x850
[ 492.892056][ T44] process_one_work+0xdf8/0x1410
[ 492.892131][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 492.892201][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.892271][ T44] worker_thread+0x4f1/0xd60
[ 492.892341][ T44] ? rescuer_thread+0x1320/0x1320
[ 492.892410][ T44] kthread+0x367/0x460
[ 492.892463][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 492.892550][ T44] ? kthread_affine_node+0x330/0x330
[ 492.892619][ T44] ret_from_fork+0x474/0x6b0
[ 492.892689][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 492.892779][ T44] ? __switch_to+0x5a3/0xe00
[ 492.892850][ T44] ? kthread_affine_node+0x330/0x330
[ 492.892920][ T44] ret_from_fork_asm+0x11/0x20
[ 492.892990][ T44]
[ 492.893045][ T44] INFO: task kworker/u17:0:36 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 492.893188][ T44] INFO: task kworker/u16:2:329 blocked for more than 368 seconds.
[ 492.893290][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 492.893358][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.893475][ T44] task:kworker/u16:2 state:D stack:26920 pid:329 tgid:329 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.893638][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 492.893732][ T44] Call Trace:
[ 492.893785][ T44]
[ 492.893821][ T44] __schedule+0xd65/0x1a70
[ 492.893892][ T44] ? io_schedule_timeout+0x140/0x140
[ 492.893959][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.894027][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.894103][ T44] ? lock_acquire+0x134/0x160
[ 492.894173][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.894242][ T44] schedule+0xd8/0x260
[ 492.894294][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.894362][ T44] __mutex_lock+0x6af/0x2010
[ 492.894431][ T44] ? lock_acquire+0x134/0x160
[ 492.894499][ T44] ? addrconf_dad_work+0x11a/0x930
[ 492.894570][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.894640][ T44] ? update_cfs_rq_load_avg+0x4b/0x660
[ 492.894710][ T44] ? do_raw_spin_lock+0x131/0x280
[ 492.894784][ T44] ? lock_acquire+0x134/0x160
[ 492.894853][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.894923][ T44] ? addrconf_dad_work+0x11a/0x930
[ 492.894995][ T44] addrconf_dad_work+0x11a/0x930
[ 492.895064][ T44] ? addrconf_dad_begin+0x540/0x540
[ 492.895139][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.895206][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.895274][ T44] ? lock_acquire+0x134/0x160
[ 492.895343][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.895411][ T44] process_one_work+0xdf8/0x1410
[ 492.895484][ T44] ? pwq_dec_nr_in_flight+0x710/0x710
[ 492.895554][ T44] ? io_schedule_timeout+0x140/0x140
[ 492.895623][ T44] ? find_held_lock+0x2b/0x80
[ 492.895694][ T44] ? __rwlock_init+0x150/0x150
[ 492.895768][ T44] worker_thread+0x4f1/0xd60
[ 492.895836][ T44] ? rescuer_thread+0x1320/0x1320
[ 492.895905][ T44] ? __kthread_parkme+0xbd/0x210
[ 492.895975][ T44] ? rescuer_thread+0x1320/0x1320
[ 492.896043][ T44] kthread+0x367/0x460
[ 492.896101][ T44] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 492.896186][ T44] ? kthread_affine_node+0x330/0x330
[ 492.896259][ T44] ret_from_fork+0x474/0x6b0
[ 492.896331][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 492.896416][ T44] ? __switch_to+0x5a3/0xe00
[ 492.896489][ T44] ? kthread_affine_node+0x330/0x330
[ 492.896561][ T44] ret_from_fork_asm+0x11/0x20
[ 492.896633][ T44]
[ 492.896684][ T44] INFO: task kworker/u16:2:329 is blocked on a mutex likely owned by task kworker/u17:0:36.
[ 492.896816][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 492.896939][ T44] INFO: lockdep is turned off.
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr