======================================
| [ 1203.363599][T11965] #2: ffffffff8bedcc80 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event (net/core/link_watch.c:313)
| [ 1203.363736][T11965] #3: ff11000011d2ad38 (&dev_instance_lock_key#10){+.+.}-{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)
| [ 1203.363893][T11965]
| [ 1203.363893][T11965] stack backtrace:
[ 1203.363992][T11965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.363994][T11965] Workqueue: events_unbound linkwatch_event
[ 1203.363997][T11965] Call Trace:
[ 1203.363999][T11965]
[ 1203.364000][T11965] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1203.364005][T11965] print_deadlock_bug.cold (kernel/locking/lockdep.c:3041)
[ 1203.364009][T11965] validate_chain (kernel/locking/lockdep.c:3093 kernel/locking/lockdep.c:3895)
[ 1203.364013][T11965] __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1203.364015][T11965] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1203.364017][T11965] ? __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)
[ 1203.364019][T11965] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1203.364022][T11965] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1203.364024][T11965] __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[ 1203.364027][T11965] ? __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)
[ 1203.364029][T11965] ? __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)
[ 1203.364031][T11965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1203.364033][T11965] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1203.364034][T11965] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 1203.364036][T11965] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1203.364038][T11965] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1203.364040][T11965] ? __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)
[ 1203.364042][T11965] __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)
[ 1203.364043][T11965] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 1203.364047][T11965] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1203.364049][T11965] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 1203.364052][T11965] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 1203.364054][T11965] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 1203.364057][T11965] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 1203.364059][T11965] notifier_call_chain (kernel/notifier.c:85)
[ 1203.364062][T11965] netif_state_change (net/core/dev.c:1603)
[ 1203.364065][T11965] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 1203.364068][T11965] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 1203.364070][T11965] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 1203.364071][T11965] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1203.364074][T11965] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 1203.364075][T11965] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 1203.364077][T11965] process_one_work (kernel/workqueue.c:3314)
[ 1203.364079][T11965] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1203.364081][T11965] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1203.364084][T11965] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1203.364086][T11965] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1203.364088][T11965] kthread (kernel/kthread.c:436)
[ 1203.364090][T11965] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1203.364093][T11965] ? kthread_affine_node (kernel/kthread.c:378)
[ 1203.364095][T11965] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1203.364098][T11965] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1203.364101][T11965] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1203.364104][T11965] ? kthread_affine_node (kernel/kthread.c:378)
[ 1203.364106][T11965] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1203.364109][T11965]
[ 1353.123860][ T44] INFO: task kworker/u16:1:68 blocked for more than 122 seconds.
[ 1353.124046][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1353.124118][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1353.124242][ T44] task:kworker/u16:1 state:D stack:25968 pid:68 tgid:68 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1353.124414][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1353.124510][ T44] Call Trace:
[ 1353.124568][ T44]
[ 1353.124607][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1353.124682][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1353.124756][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.124831][ 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)
[ 1353.124925][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.125000][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.125071][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1353.125125][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1353.125197][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1353.125268][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.125341][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1353.125413][ 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)
[ 1353.125491][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1353.125565][ T44] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[ 1353.125647][ 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)
[ 1353.125720][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.125791][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.125867][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1353.125958][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1353.126033][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 1353.126106][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.126175][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.126248][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.126322][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.126394][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1353.126466][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1353.126546][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1353.126624][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1353.126698][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1353.126767][ T44] kthread (kernel/kthread.c:436)
[ 1353.126821][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1353.126920][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1353.126991][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1353.127065][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1353.127152][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1353.127228][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1353.127296][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1353.127371][ T44]
| [ 1353.127430][ T44] INFO: task kworker/u16:1:68 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1353.127568][ T44] INFO: task kworker/u19:2:11965 blocked for more than 122 seconds.
[ 1353.127664][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1353.127731][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1353.127852][ T44] task:kworker/u19:2 state:D stack:26456 pid:11965 tgid:11965 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1353.128015][ T44] Workqueue: events_unbound linkwatch_event
[ 1353.128106][ T44] Call Trace:
[ 1353.128157][ T44]
[ 1353.128192][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1353.128266][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1353.128335][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.128405][ 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)
[ 1353.128473][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.128541][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.128609][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1353.128661][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1353.128731][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1353.128800][ 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)
[ 1353.128905][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1353.128979][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 1353.129049][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1353.129119][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1353.129187][ 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)
[ 1353.129272][ 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)
[ 1353.129366][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 1353.129438][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1353.129507][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 1353.129577][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 1353.129664][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 1353.129740][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 1353.129810][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 1353.129900][ T44] netif_state_change (net/core/dev.c:1603)
[ 1353.129974][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 1353.130060][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 1353.130130][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 1353.130198][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1353.130270][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 1353.130339][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 1353.130410][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1353.130480][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1353.130549][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1353.130618][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1353.130688][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1353.130756][ T44] kthread (kernel/kthread.c:436)
[ 1353.130808][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1353.130902][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1353.130977][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1353.131047][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1353.131132][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1353.131208][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1353.131277][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1353.131347][ T44]
| [ 1353.131402][ T44] INFO: task kworker/u19:2:11965 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1353.131542][ T44] INFO: task ip:24496 blocked for more than 122 seconds.
[ 1353.131624][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1353.131687][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1353.131797][ T44] task:ip state:D stack:25840 pid:24496 tgid:24496 ppid:24415 task_flags:0x400100 flags:0x00080000
[ 1353.131966][ T44] Call Trace:
[ 1353.132019][ T44]
[ 1353.132054][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1353.132125][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1353.132193][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.132262][ 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)
[ 1353.132331][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.132400][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.132471][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1353.132525][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1353.132595][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1353.132663][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.132731][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1353.132800][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1353.132876][ T44] ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[ 1353.132956][ T44] ? rtnl_getlink (./include/linux/netdevice.h:4487 ./include/linux/netdevice.h:4516 net/core/rtnetlink.c:4256)
[ 1353.133027][ T44] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1353.133096][ T44] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1353.133166][ T44] ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1353.133237][ T44] ? ___sys_sendmsg (net/socket.c:2752)
[ 1353.133306][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 1353.133378][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1353.133449][ T44] rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1353.133527][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.133597][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1353.133665][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.133734][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.133802][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.133898][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 1353.133971][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1353.134058][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.134131][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.134200][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.134269][ T44] ? write_profile (profile.c:?)
[ 1353.134339][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.134408][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1353.134477][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.134548][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1353.134617][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1353.134688][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1353.134758][ T44] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 1353.134828][ T44] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 1353.134906][ T44] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 1353.134980][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1353.135050][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1353.135120][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.135189][ T44] ? netlink_ack (./include/linux/skbuff.h:2720)
[ 1353.135260][ T44] ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[ 1353.135331][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.135400][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.135470][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 1353.135540][ T44] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1353.135608][ T44] ? folio_add_new_anon_rmap (./include/linux/page-flags.h:329 (discriminator 3))
[ 1353.135680][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 1353.135751][ T44] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[ 1353.135821][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.135904][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.135974][ T44] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1353.136044][ T44] ? copy_msghdr_from_user (net/socket.c:2635)
[ 1353.136113][ T44] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354)
[ 1353.136198][ T44] ? move_addr_to_kernel (net/socket.c:258)
[ 1353.136269][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1353.136358][ T44] ___sys_sendmsg (net/socket.c:2752)
[ 1353.136429][ T44] ? copy_msghdr_from_user (net/socket.c:2603)
[ 1353.136498][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.136568][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1353.136638][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.136709][ T44] __sys_sendmsg (net/socket.c:2784)
[ 1353.136779][ T44] ? __sys_sendmsg_sock (net/socket.c:2765)
[ 1353.136854][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.136928][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1353.137000][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1353.137070][ T44] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 1353.137139][ T44] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1353.137210][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1353.137296][ T44] RIP: 0033:0x7f0b7c00308e
[ 1353.137371][ T44] RSP: 002b:00007fffa3e92940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1353.137487][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b7c00308e
[ 1353.137592][ T44] RDX: 0000000000000000 RSI: 00007fffa3e929f0 RDI: 0000000000000006
[ 1353.137699][ T44] RBP: 00007fffa3e92950 R08: 0000000000000000 R09: 0000000000000000
[ 1353.137804][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195c51
[ 1353.137929][ T44] R13: 00007fffa3e92aa0 R14: 00007fffa3e946e8 R15: 00000000fffffff5
| [ 1353.138042][ T44]
| [ 1353.138095][ T44] INFO: task ip:24496 is blocked on a mutex likely owned by task kworker/u19:2:11965.
| [ 1353.138218][ T44] INFO: lockdep is turned off.
[ 1476.003878][ T44] INFO: task kworker/u16:1:68 blocked for more than 245 seconds.
[ 1476.004103][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1476.004195][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1476.004348][ T44] task:kworker/u16:1 state:D stack:25968 pid:68 tgid:68 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1476.004564][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1476.004696][ T44] Call Trace:
[ 1476.004769][ T44]
[ 1476.004824][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1476.004937][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1476.005036][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.005133][ 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)
[ 1476.005236][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.005330][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.005426][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1476.005496][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1476.005588][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1476.005680][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.005777][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1476.005884][ 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)
[ 1476.005981][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1476.006071][ T44] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[ 1476.006169][ 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)
[ 1476.006260][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.006362][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.006465][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1476.006564][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1476.006661][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 1476.006764][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.006868][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.006966][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.007063][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.007162][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1476.007263][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1476.007362][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1476.007459][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1476.007553][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1476.007646][ T44] kthread (kernel/kthread.c:436)
[ 1476.007720][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1476.007865][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1476.007954][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1476.008025][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1476.008123][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1476.008193][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1476.008261][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1476.008332][ T44]
| [ 1476.008394][ T44] INFO: task kworker/u16:1:68 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1476.008527][ T44] INFO: task kworker/u19:2:11965 blocked for more than 245 seconds.
[ 1476.008622][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1476.008689][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1476.008870][ T44] task:kworker/u19:2 state:D stack:26456 pid:11965 tgid:11965 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1476.009097][ T44] Workqueue: events_unbound linkwatch_event
[ 1476.009256][ T44] Call Trace:
[ 1476.009355][ T44]
[ 1476.009418][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1476.009549][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1476.009670][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.009788][ 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)
[ 1476.009914][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.010023][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.010148][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1476.010242][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1476.010362][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1476.010486][ 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)
[ 1476.010643][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1476.010765][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 1476.010899][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1476.011028][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1476.011154][ 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)
[ 1476.011311][ 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)
[ 1476.011467][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 1476.011588][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1476.011712][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 1476.011847][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 1476.012004][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 1476.012133][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 1476.012257][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 1476.012383][ T44] netif_state_change (net/core/dev.c:1603)
[ 1476.012506][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 1476.012609][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 1476.012678][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 1476.012793][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1476.012929][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 1476.013063][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 1476.013192][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1476.013267][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1476.013337][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1476.013410][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1476.013477][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1476.013546][ T44] kthread (kernel/kthread.c:436)
[ 1476.013602][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1476.013688][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1476.013763][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1476.013832][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1476.013920][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1476.013991][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1476.014058][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1476.014129][ T44]
| [ 1476.014184][ T44] INFO: task kworker/u19:2:11965 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1476.014325][ T44] INFO: task ip:24496 blocked for more than 245 seconds.
[ 1476.014406][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1476.014475][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1476.014584][ T44] task:ip state:D stack:25840 pid:24496 tgid:24496 ppid:24415 task_flags:0x400100 flags:0x00080000
[ 1476.014735][ T44] Call Trace:
[ 1476.014787][ T44]
[ 1476.014821][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1476.014895][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1476.014971][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.015039][ 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)
[ 1476.015109][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.015177][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.015244][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1476.015295][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1476.015365][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1476.015436][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.015504][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1476.015572][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1476.015638][ T44] ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[ 1476.015711][ T44] ? rtnl_getlink (./include/linux/netdevice.h:4487 ./include/linux/netdevice.h:4516 net/core/rtnetlink.c:4256)
[ 1476.015779][ T44] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1476.015848][ T44] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1476.015919][ T44] ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1476.015991][ T44] ? ___sys_sendmsg (net/socket.c:2752)
[ 1476.016059][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 1476.016129][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1476.016197][ T44] rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1476.016265][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.016335][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1476.016402][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.016471][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.016537][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.016608][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 1476.016676][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1476.016809][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.016885][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.016964][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.017034][ T44] ? write_profile (profile.c:?)
[ 1476.017104][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.017172][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1476.017242][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.017309][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1476.017376][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1476.017450][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1476.017517][ T44] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 1476.017585][ T44] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 1476.017652][ T44] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 1476.017721][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1476.017788][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1476.017859][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.017927][ T44] ? netlink_ack (./include/linux/skbuff.h:2720)
[ 1476.018001][ T44] ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[ 1476.018068][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.018135][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.018203][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 1476.018270][ T44] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1476.018338][ T44] ? folio_add_new_anon_rmap (./include/linux/page-flags.h:329 (discriminator 3))
[ 1476.018407][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 1476.018476][ T44] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[ 1476.018548][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.018614][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.018680][ T44] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1476.018752][ T44] ? copy_msghdr_from_user (net/socket.c:2635)
[ 1476.018819][ T44] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354)
[ 1476.018906][ T44] ? move_addr_to_kernel (net/socket.c:258)
[ 1476.018979][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1476.019065][ T44] ___sys_sendmsg (net/socket.c:2752)
[ 1476.019133][ T44] ? copy_msghdr_from_user (net/socket.c:2603)
[ 1476.019200][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.019268][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1476.019338][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.019405][ T44] __sys_sendmsg (net/socket.c:2784)
[ 1476.019474][ T44] ? __sys_sendmsg_sock (net/socket.c:2765)
[ 1476.019541][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.019610][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1476.019677][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1476.019748][ T44] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 1476.019815][ T44] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1476.019885][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1476.019972][ T44] RIP: 0033:0x7f0b7c00308e
[ 1476.020048][ T44] RSP: 002b:00007fffa3e92940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1476.020157][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b7c00308e
[ 1476.020259][ T44] RDX: 0000000000000000 RSI: 00007fffa3e929f0 RDI: 0000000000000006
[ 1476.020360][ T44] RBP: 00007fffa3e92950 R08: 0000000000000000 R09: 0000000000000000
[ 1476.020460][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195c51
[ 1476.020563][ T44] R13: 00007fffa3e92aa0 R14: 00007fffa3e946e8 R15: 00000000fffffff5
| [ 1476.020665][ T44]
| [ 1476.020735][ T44] INFO: task ip:24496 is blocked on a mutex likely owned by task kworker/u19:2:11965.
| [ 1476.020945][ T44] INFO: lockdep is turned off.
[ 1598.884874][ T44] INFO: task kworker/u16:1:68 blocked for more than 368 seconds.
[ 1598.885048][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1598.885125][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1598.885279][ T44] task:kworker/u16:1 state:D stack:25968 pid:68 tgid:68 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1598.885442][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1598.885536][ T44] Call Trace:
[ 1598.885594][ T44]
[ 1598.885631][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1598.885710][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1598.885780][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.885861][ 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)
[ 1598.885932][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.886002][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.886071][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1598.886123][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1598.886202][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1598.886270][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.886340][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1598.886410][ 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)
[ 1598.886478][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1598.886547][ T44] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[ 1598.886618][ 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)
[ 1598.886688][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.886760][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.886826][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1598.886898][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1598.886972][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 1598.887040][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.887108][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.887180][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.887250][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.887319][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1598.887389][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1598.887458][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1598.887531][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1598.887601][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1598.887668][ T44] kthread (kernel/kthread.c:436)
[ 1598.887724][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1598.887812][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1598.887885][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1598.887956][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1598.888041][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1598.888110][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1598.888185][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1598.888255][ T44]
| [ 1598.888314][ T44] INFO: task kworker/u16:1:68 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1598.888447][ T44] INFO: task kworker/u19:2:11965 blocked for more than 368 seconds.
[ 1598.888542][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1598.888607][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1598.888718][ T44] task:kworker/u19:2 state:D stack:26456 pid:11965 tgid:11965 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1598.888877][ T44] Workqueue: events_unbound linkwatch_event
[ 1598.888962][ T44] Call Trace:
[ 1598.889013][ T44]
[ 1598.889047][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1598.889122][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1598.889192][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.889260][ 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)
[ 1598.889334][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.889403][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.889472][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1598.889522][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1598.889590][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1598.889661][ 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)
[ 1598.889750][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1598.889837][ T44] ? check_path.constprop.0 (kernel/locking/lockdep.c:1848 kernel/locking/lockdep.c:2131)
[ 1598.889911][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1598.889977][ T44] ? check_prev_add (kernel/locking/lockdep.c:3169)
[ 1598.890045][ 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)
[ 1598.890141][ 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)
[ 1598.890227][ T44] bond_update_speed_duplex (drivers/net/bonding/bond_main.c:797)
[ 1598.890298][ T44] ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1598.890367][ T44] ? slave_kobj_release (drivers/net/bonding/bond_main.c:1735)
[ 1598.890446][ T44] bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3973)
[ 1598.890534][ T44] ? fib_netdev_event (net/ipv4/fib_frontend.c:1537)
[ 1598.890605][ T44] bond_netdev_event (drivers/net/bonding/bond_main.c:4080)
[ 1598.890674][ T44] notifier_call_chain (kernel/notifier.c:85)
[ 1598.890751][ T44] netif_state_change (net/core/dev.c:1603)
[ 1598.890821][ T44] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:419 (discriminator 7))
[ 1598.890910][ T44] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[ 1598.890982][ T44] __linkwatch_run_queue (net/core/link_watch.c:240)
[ 1598.891050][ T44] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1598.891118][ T44] linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[ 1598.891191][ T44] ? __linkwatch_run_queue (net/core/link_watch.c:213)
[ 1598.891261][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1598.891331][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1598.891398][ T44] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1598.891467][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1598.891535][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1598.891601][ T44] kthread (kernel/kthread.c:436)
[ 1598.891653][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1598.891741][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1598.891809][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1598.891881][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1598.891968][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1598.892074][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1598.892195][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1598.892266][ T44]
| [ 1598.892350][ T44] INFO: task kworker/u19:2:11965 is blocked on a mutex likely owned by task kworker/u19:2:11965.
[ 1598.892530][ T44] INFO: task ip:24496 blocked for more than 368 seconds.
[ 1598.892628][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1598.892737][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1598.892903][ T44] task:ip state:D stack:25840 pid:24496 tgid:24496 ppid:24415 task_flags:0x400100 flags:0x00080000
[ 1598.893121][ T44] Call Trace:
[ 1598.893216][ T44]
[ 1598.893262][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1598.893371][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1598.893464][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.893570][ 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)
[ 1598.893680][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.893776][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.893896][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1598.893981][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1598.894091][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1598.894217][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.894336][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1598.894452][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1598.894568][ T44] ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[ 1598.894689][ T44] ? rtnl_getlink (./include/linux/netdevice.h:4487 ./include/linux/netdevice.h:4516 net/core/rtnetlink.c:4256)
[ 1598.894785][ T44] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1598.894910][ T44] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1598.895034][ T44] ? ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1598.895168][ T44] ? ___sys_sendmsg (net/socket.c:2752)
[ 1598.895293][ T44] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[ 1598.895417][ T44] ? rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1598.895539][ T44] rtnl_getlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:4267)
[ 1598.895661][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.895777][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1598.895899][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.896023][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.896149][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.896275][ T44] ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[ 1598.896369][ T44] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1598.896477][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.896544][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.896614][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.896684][ T44] ? write_profile (profile.c:?)
[ 1598.896767][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.896835][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1598.896910][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.896978][ T44] ? rtnl_dump_ifinfo (./include/net/netlink.h:1236)
[ 1598.897045][ T44] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062)
[ 1598.897114][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1598.897186][ T44] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 1598.897255][ T44] ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 1598.897327][ T44] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[ 1598.897396][ T44] netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[ 1598.897464][ T44] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[ 1598.897532][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.897599][ T44] ? netlink_ack (./include/linux/skbuff.h:2720)
[ 1598.897667][ T44] ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[ 1598.897769][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.897847][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.897923][ T44] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[ 1598.897994][ T44] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[ 1598.898066][ T44] ? folio_add_new_anon_rmap (./include/linux/page-flags.h:329 (discriminator 3))
[ 1598.898141][ T44] netlink_sendmsg (net/netlink/af_netlink.c:1900)
[ 1598.898213][ T44] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[ 1598.898284][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.898357][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.898433][ T44] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[ 1598.898505][ T44] ? copy_msghdr_from_user (net/socket.c:2635)
[ 1598.898573][ T44] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354)
[ 1598.898658][ T44] ? move_addr_to_kernel (net/socket.c:258)
[ 1598.898737][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1598.898822][ T44] ___sys_sendmsg (net/socket.c:2752)
[ 1598.898894][ T44] ? copy_msghdr_from_user (net/socket.c:2603)
[ 1598.898964][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.899032][ T44] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1598.899103][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.899174][ T44] __sys_sendmsg (net/socket.c:2784)
[ 1598.899244][ T44] ? __sys_sendmsg_sock (net/socket.c:2765)
[ 1598.899313][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.899379][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1598.899447][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1598.899518][ T44] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 1598.899585][ T44] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[ 1598.899653][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1598.899740][ T44] RIP: 0033:0x7f0b7c00308e
[ 1598.899813][ T44] RSP: 002b:00007fffa3e92940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1598.899930][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b7c00308e
[ 1598.900036][ T44] RDX: 0000000000000000 RSI: 00007fffa3e929f0 RDI: 0000000000000006
[ 1598.900140][ T44] RBP: 00007fffa3e92950 R08: 0000000000000000 R09: 0000000000000000
[ 1598.900242][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195c51
[ 1598.900352][ T44] R13: 00007fffa3e92aa0 R14: 00007fffa3e946e8 R15: 00000000fffffff5
| [ 1598.900454][ T44]
| [ 1598.900513][ T44] INFO: task ip:24496 is blocked on a mutex likely owned by task kworker/u19:2:11965.
| [ 1598.900628][ T44] INFO: lockdep is turned off.
[ 1721.764867][ T44] INFO: task kworker/u16:1:68 blocked for more than 491 seconds.
[ 1721.765049][ T44] Not tainted 7.1.0-rc5-virtme #1
[ 1721.765120][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1721.765235][ T44] task:kworker/u16:1 state:D stack:25968 pid:68 tgid:68 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1721.765461][ T44] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1721.765565][ T44] Call Trace:
[ 1721.765620][ T44]
[ 1721.765658][ T44] __schedule (kernel/sched/core.c:5388 kernel/sched/core.c:7189)
[ 1721.765737][ T44] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1721.765804][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.765890][ 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)
[ 1721.765962][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1721.766032][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.766099][ T44] schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[ 1721.766150][ T44] schedule_preempt_disabled (kernel/sched/core.c:7340)
[ 1721.766218][ T44] __mutex_lock (kernel/locking/mutex.c:726 kernel/locking/mutex.c:820)
[ 1721.766292][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1721.766368][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1721.766441][ 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)
[ 1721.766513][ T44] ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1721.766580][ T44] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[ 1721.766651][ 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)
[ 1721.766723][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1721.766791][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.766867][ T44] ? addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1721.766939][ T44] addrconf_dad_work (./include/linux/rtnetlink.h:130 net/ipv6/addrconf.c:4221)
[ 1721.767016][ T44] ? addrconf_dad_begin (net/ipv6/addrconf.c:4171)
[ 1721.767090][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.767156][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.767224][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1721.767293][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1721.767367][ T44] process_one_work (kernel/workqueue.c:3314)
[ 1721.767436][ T44] ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1721.767503][ T44] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1721.767572][ T44] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1721.767643][ T44] ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1721.767715][ T44] kthread (kernel/kthread.c:436)
[ 1721.767769][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1721.767863][ T44] ? kthread_affine_node (kernel/kthread.c:378)
[ 1721.767931][ T44] ret_from_fork (arch/x86/kernel/process.c:158)
[ 1721.768005][ T44] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1721.768096][ T44] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1721.768167][ 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:addrconf_dad_work