======================================
| [ 114.353821][ T36] #2: ffffffffa64dcc80 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event (net/core/link_watch.c:313)
| [ 114.353955][ T36] #3: ff1100000d72ad38 (&dev_instance_lock_key#8){+.+.}-{4:4}, at: __linkwatch_run_queue (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/link_watch.c:239)
| [ 114.354103][ T36]
| [ 114.354103][ T36] stack backtrace:
[ 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 (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 114.354213][ T36] print_deadlock_bug.cold (kernel/locking/lockdep.c:3041)
[ 114.354216][ T36] validate_chain (kernel/locking/lockdep.c:3093 kernel/locking/lockdep.c:3895)
[ 114.354220][ T36] __lock_acquire (kernel/locking/lockdep.c:5237)
[ 114.354223][ T36] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 114.354224][ T36] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 114.354226][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 114.354229][ T36] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 114.354231][ T36] __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[ 114.354234][ T36] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 114.354236][ T36] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 114.354237][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 114.354239][ T36] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 114.354240][ T36] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 114.354243][ T36] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 114.354244][ T36] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 114.354246][ T36] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 114.354248][ T36] __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 114.354250][ T36] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 114.354253][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 114.354254][ T36] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 114.354257][ T36] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 114.354260][ T36] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 114.354262][ T36] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 114.354264][ T36] notifier_call_chain (kernel/notifier.c:85)
[ 114.354267][ T36] netif_state_change (net/core/dev.c:1603)
[ 114.354271][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 114.354273][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 114.354275][ T36] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 114.354276][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 114.354278][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 114.354280][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 114.354281][ T36] process_one_work (kernel/workqueue.c:3314)
[ 114.354284][ T36] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 114.354285][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 114.354288][ T36] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 114.354290][ T36] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 114.354291][ T36] kthread (kernel/kthread.c:436)
[ 114.354294][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 114.354296][ T36] ? kthread_affine_node (kernel/kthread.c:378)
[ 114.354298][ T36] ret_from_fork (arch/x86/kernel/process.c:158)
[ 114.354301][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 114.354304][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 114.354307][ T36] ? kthread_affine_node (kernel/kthread.c:378)
[ 114.354309][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 247.129914][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.129988][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.130067][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 247.130144][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.130213][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.130284][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 247.130337][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 247.130406][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 247.130475][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 247.130562][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 247.130635][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 247.130705][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 247.130775][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 247.130848][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 247.130937][ T44] __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 247.131021][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 247.131091][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 247.131166][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 247.131249][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 247.131336][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 247.131405][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 247.131473][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 247.131544][ T44] netif_state_change (net/core/dev.c:1603)
[ 247.131614][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 247.131702][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 247.131775][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 247.131846][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 247.131915][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 247.131991][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 247.132060][ T44] process_one_work (kernel/workqueue.c:3314)
[ 247.132135][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 247.132205][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 247.132274][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 247.132343][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 247.132413][ T44] kthread (kernel/kthread.c:436)
[ 247.132466][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 247.132553][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.132624][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 247.132695][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 247.132782][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 247.132853][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.132926][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 247.133885][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.133958][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.134025][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 247.134094][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.134173][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.134246][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 247.134298][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 247.134366][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 247.134434][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.134502][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 247.134572][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 247.134642][ T44] ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[ 247.134714][ T44] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 247.134784][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.134853][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.134925][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 247.134994][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 247.135065][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 247.135140][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.135208][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.135277][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.135347][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.135416][ T44] process_one_work (kernel/workqueue.c:3314)
[ 247.135486][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 247.135555][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.135624][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 247.135692][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 247.135762][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 247.135833][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 247.135903][ T44] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 247.135980][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 247.136047][ T44] kthread (kernel/kthread.c:436)
[ 247.136117][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 247.136201][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.136270][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 247.136339][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 247.136422][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 247.136492][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.136562][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 247.137486][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.137554][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.137620][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.137691][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 247.137743][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 247.137810][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 247.137880][ T44] ? netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 247.137953][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 247.138021][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 247.138089][ T44] ? debug_object_deactivate (lib/debugobjects.c:915 (discriminator 3))
[ 247.138166][ T44] ? debug_object_active_state (lib/debugobjects.c:1077)
[ 247.138254][ T44] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:2728)
[ 247.138341][ T44] ? netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 247.138408][ T44] netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 247.138477][ T44] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22))
[ 247.138562][ T44] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[ 247.138629][ T44] process_one_work (kernel/workqueue.c:3314)
[ 247.138700][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 247.138767][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.138837][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 247.138905][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 247.138975][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 247.139042][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 247.139122][ T44] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 247.139195][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 247.139261][ T44] kthread (kernel/kthread.c:436)
[ 247.139315][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 247.139402][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.139471][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 247.139537][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 247.139622][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 247.139692][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 247.139763][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 247.140577][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 247.140643][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.140711][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 247.140783][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.140851][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.140922][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 247.140972][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 247.141038][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 247.141111][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.141178][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 247.141253][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 247.141322][ T44] ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[ 247.141391][ T44] ? rtnl_getlink (./include/linux/netdevice.h:4487 ./include/linux/netdevice.h:4516 net/core/rtnetlink.c:4256)
[ 247.141458][ T44] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 247.141524][ T44] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 247.141592][ T44] ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 247.141660][ T44] ? ___sys_sendmsg (net/socket.c:2752)
[ 247.141729][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 247.141800][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 247.141869][ T44] rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 247.141941][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.142009][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 247.142076][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 247.142149][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.142217][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.142291][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 247.142361][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 247.142447][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.142514][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.142582][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.142651][ T44] ? write_profile (profile.c:?)
[ 247.142723][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.142790][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 247.142858][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.142930][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 247.142998][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 247.143067][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 247.143141][ T44] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 247.143209][ T44] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 247.143276][ T44] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 247.143345][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 247.143414][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 247.143483][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 247.143550][ T44] ? netlink_ack (./include/linux/skbuff.h:2720)
[ 247.143617][ T44] ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[ 247.143685][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.143752][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 247.143821][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 247.143889][ T44] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 247.143960][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 247.144030][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 247.144117][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 247.144185][ T44] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[ 247.144253][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.144321][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 247.144395][ T44] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 247.144462][ T44] ? copy_msghdr_from_user (net/socket.c:2635)
[ 247.144533][ T44] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354)
[ 247.144652][ T44] ? move_addr_to_kernel (net/socket.c:258)
[ 247.144720][ T44] ___sys_sendmsg (net/socket.c:2752)
[ 247.144789][ T44] ? copy_msghdr_from_user (net/socket.c:2603)
[ 247.144857][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 247.144962][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.145030][ T44] ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[ 247.145102][ T44] ? do_getsockname (net/socket.c:2192)
[ 247.145182][ T44] __sys_sendmsg (net/socket.c:2784)
[ 247.145281][ T44] ? __sys_sendmsg_sock (net/socket.c:2765)
[ 247.145349][ T44] ? __sys_getsockname (net/socket.c:2210)
[ 247.145418][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 247.145486][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 247.145584][ T44] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 247.145652][ T44] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 247.145720][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 370.008956][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.009032][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.009110][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 370.009180][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.009252][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.009319][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 370.009370][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 370.009449][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 370.009522][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 370.009608][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 370.009675][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 370.009749][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 370.009826][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 370.009895][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 370.009984][ T44] __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 370.010073][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 370.010150][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 370.010217][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 370.010286][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 370.010383][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 370.010452][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 370.010522][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 370.010592][ T44] netif_state_change (net/core/dev.c:1603)
[ 370.010666][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 370.010755][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 370.010827][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 370.010905][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 370.010973][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 370.011041][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 370.011113][ T44] process_one_work (kernel/workqueue.c:3314)
[ 370.011183][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 370.011250][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 370.011330][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 370.011399][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 370.011468][ T44] kthread (kernel/kthread.c:436)
[ 370.011521][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 370.011605][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.011672][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 370.011743][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 370.011838][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 370.011907][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.011979][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 370.012926][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.012996][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.013064][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 370.013144][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.013212][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.013280][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 370.013332][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 370.013400][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 370.013471][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.013540][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 370.013614][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 370.013682][ T44] ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[ 370.013752][ T44] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 370.013822][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.013889][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.013958][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 370.014040][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 370.014113][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 370.014181][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.014249][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.014322][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.014395][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.014462][ T44] process_one_work (kernel/workqueue.c:3314)
[ 370.014542][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 370.014609][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.014677][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 370.014745][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 370.014821][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 370.014890][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 370.014970][ T44] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 370.015038][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 370.015115][ T44] kthread (kernel/kthread.c:436)
[ 370.015167][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 370.015252][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.015320][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 370.015388][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 370.015479][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 370.015548][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.015618][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 370.016531][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.016602][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.016670][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.016737][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 370.016794][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 370.016869][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 370.016939][ T44] ? netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 370.017006][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 370.017077][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 370.017151][ T44] ? debug_object_deactivate (lib/debugobjects.c:915 (discriminator 3))
[ 370.017227][ T44] ? debug_object_active_state (lib/debugobjects.c:1077)
[ 370.017311][ T44] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:2728)
[ 370.017397][ T44] ? netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 370.017465][ T44] netdev_rx_mode_work (net/core/dev_addr_lists.c:1312)
[ 370.017532][ T44] ? trace_workqueue_execute_start (./include/trace/events/workqueue.h:84 (discriminator 22))
[ 370.017626][ T44] ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[ 370.017699][ T44] process_one_work (kernel/workqueue.c:3314)
[ 370.017768][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 370.017837][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.017905][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 370.017974][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 370.018047][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 370.018123][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 370.018196][ T44] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 370.018264][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 370.018331][ T44] kthread (kernel/kthread.c:436)
[ 370.018386][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 370.018469][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.018538][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 370.018619][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 370.018711][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 370.018779][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 370.018852][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 370.019672][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 370.019739][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.019805][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 370.019878][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.019955][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.020023][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 370.020078][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 370.020153][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 370.020220][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.020294][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 370.020367][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 370.020440][ T44] ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[ 370.020509][ T44] ? rtnl_getlink (./include/linux/netdevice.h:4487 ./include/linux/netdevice.h:4516 net/core/rtnetlink.c:4256)
[ 370.020576][ T44] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 370.020643][ T44] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 370.020715][ T44] ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 370.020784][ T44] ? ___sys_sendmsg (net/socket.c:2752)
[ 370.020858][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 370.020934][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 370.021002][ T44] rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 370.021070][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.021141][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 370.021209][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 370.021286][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.021359][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.021431][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 370.021500][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 370.021585][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.021652][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.021719][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.021796][ T44] ? write_profile (profile.c:?)
[ 370.021869][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.021936][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 370.022005][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.022072][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 370.022153][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 370.022226][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 370.022300][ T44] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 370.022373][ T44] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 370.022442][ T44] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 370.022511][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 370.022579][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 370.022647][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 370.022721][ T44] ? netlink_ack (./include/linux/skbuff.h:2720)
[ 370.022789][ T44] ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[ 370.022861][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.022931][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 370.022999][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 370.023067][ T44] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 370.023138][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 370.023211][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 370.023294][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 370.023363][ T44] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[ 370.023432][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.023503][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 370.023572][ T44] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 370.023647][ T44] ? copy_msghdr_from_user (net/socket.c:2635)
[ 370.023715][ T44] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354)
[ 370.023799][ T44] ? move_addr_to_kernel (net/socket.c:258)
[ 370.023872][ T44] ___sys_sendmsg (net/socket.c:2752)
[ 370.023941][ T44] ? copy_msghdr_from_user (net/socket.c:2603)
[ 370.024012][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 370.024088][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.024158][ T44] ? move_addr_to_user (./include/linux/uaccess.h:236 net/socket.c:302)
[ 370.024226][ T44] ? do_getsockname (net/socket.c:2192)
[ 370.024295][ T44] __sys_sendmsg (net/socket.c:2784)
[ 370.024363][ T44] ? __sys_sendmsg_sock (net/socket.c:2765)
[ 370.024433][ T44] ? __sys_getsockname (net/socket.c:2210)
[ 370.024501][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 370.024576][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 370.024645][ T44] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 370.024716][ T44] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 370.024784][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 492.889908][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 492.889976][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.890049][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 492.890127][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 492.890197][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.890268][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 492.890320][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 492.890388][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 492.890461][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 492.890548][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 492.890625][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 492.890694][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 492.890765][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 492.890837][ T44] ? __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 492.890921][ T44] __ethtool_get_link_ksettings (./include/linux/netdevice.h:2835 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/ethtool/ioctl.c:462)
[ 492.891013][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 492.891084][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 492.891159][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 492.891239][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 492.891327][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 492.891396][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 492.891466][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 492.891537][ T44] netif_state_change (net/core/dev.c:1603)
[ 492.891608][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 492.891696][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 492.891774][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 492.891844][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 492.891916][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 492.891986][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 492.892056][ T44] process_one_work (kernel/workqueue.c:3314)
[ 492.892131][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 492.892201][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 492.892271][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 492.892341][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 492.892410][ T44] kthread (kernel/kthread.c:436)
[ 492.892463][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 492.892550][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 492.892619][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 492.892689][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 492.892779][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 492.892850][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 492.892920][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 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 (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 492.893892][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 492.893959][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.894027][ T44] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 492.894103][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 492.894173][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.894242][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 492.894294][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 492.894362][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 492.894431][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 492.894499][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 492.894570][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 492.894640][ T44] ? update_cfs_rq_load_avg (kernel/sched/fair.c:4879)
[ 492.894710][ T44] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 492.894784][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 492.894853][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.894923][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 492.894995][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 492.895064][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 492.895139][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.895206][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.895274][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 492.895343][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 492.895411][ T44] process_one_work (kernel/workqueue.c:3314)
[ 492.895484][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 492.895554][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 492.895623][ T44] ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 492.895694][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 492.895768][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 492.895836][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 492.895905][ T44] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 492.895975][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 492.896043][ T44] kthread (kernel/kthread.c:436)
[ 492.896101][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 492.896186][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 492.896259][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 492.896331][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 492.896416][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 492.896489][ T44] ? kthread_affine_node (kernel/kthread.c:378)
Finger prints:
validate_chain:__lock_acquire:__mutex_lock:__ethtool_get_link_ksettings:bond_update_speed_duplex
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:__ethtool_get_link_ksettings
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_getlink
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:netdev_rx_mode_work
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_dad_work