[  615.739771][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  615.740205][   T44]       Not tainted 6.18.0-virtme #1
[  615.740406][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.740719][   T44] task:kworker/u16:0   state:D stack:27936 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  615.741147][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  615.741377][   T44] Call Trace:
[  615.741535][   T44]  <TASK>
[  615.741659][   T44]  __schedule+0xae2/0x1720
[  615.741860][   T44]  ? io_schedule_timeout+0x130/0x130
[  615.742065][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.742268][   T44]  schedule+0xd4/0x260
[  615.742432][   T44]  schedule_preempt_disabled+0x18/0x30
[  615.742625][   T44]  __mutex_lock+0xd76/0x1f20
[  615.742818][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.742988][   T44]  ? ww_mutex_lock+0x160/0x160
[  615.743161][   T44]  ? process_one_work+0xd16/0x1390
[  615.743330][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.743500][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.743679][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.743864][   T44]  addrconf_verify_work+0x12/0x30
[  615.744034][   T44]  process_one_work+0xd57/0x1390
[  615.744205][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  615.744377][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  615.744548][   T44]  ? assign_work+0x152/0x380
[  615.744738][   T44]  worker_thread+0x4d6/0xd40
[  615.744918][   T44]  ? process_one_work+0x1390/0x1390
[  615.745085][   T44]  kthread+0x355/0x5b0
[  615.745227][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.745395][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.745564][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.745777][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.745946][   T44]  ret_from_fork+0x3fb/0x510
[  615.746116][   T44]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  615.746313][   T44]  ? __switch_to+0x602/0xd00
[  615.746481][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.746656][   T44]  ret_from_fork_asm+0x11/0x20
[  615.746844][   T44]  </TASK>
[  615.747000][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:257.
[  615.747247][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  615.747497][   T44] 
[  615.747497][   T44] Showing all locks held in the system:
[  615.747718][   T44] 3 locks held by kworker/u16:0/12:
[  615.747898][   T44]  #0: ff1100000f476548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.748178][   T44]  #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.748506][   T44]  #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  615.748782][   T44] 1 lock held by khungtaskd/44:
[  615.748941][   T44]  #0: ffffffffa4970ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  615.749223][   T44] 3 locks held by kworker/2:1/65:
[  615.749381][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.749662][   T44]  #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.749950][   T44]  #2: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  615.750202][   T44] 3 locks held by kworker/0:2/173:
[  615.750359][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.750632][   T44]  #1: ffa0000000907cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.750953][   T44]  #2: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[  615.751202][   T44] 2 locks held by ip/257:
[  615.751331][   T44]  #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[  615.751577][   T44]  #1: ff1100000ecfac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  615.751842][   T44] 1 lock held by ip/323:
[  615.751972][   T44]  #0: ffffffffa5078aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  615.752222][   T44] 
[  615.752326][   T44] =============================================
[  615.752326][   T44]