[  615.740540][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  615.740824][   T44]       Not tainted 6.18.0-virtme #1
[  615.740959][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.741186][   T44] task:kworker/u16:0   state:D stack:27936 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  615.741495][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  615.741702][   T44] Call Trace:
[  615.741807][   T44]  <TASK>
[  615.741876][   T44]  __schedule+0xae2/0x1720
[  615.742003][   T44]  ? io_schedule_timeout+0x130/0x130
[  615.742129][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.742252][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.742382][   T44]  schedule+0xd4/0x260
[  615.742476][   T44]  schedule_preempt_disabled+0x18/0x30
[  615.742605][   T44]  __mutex_lock+0xd76/0x1f20
[  615.742732][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.742855][   T44]  ? ww_mutex_lock+0x160/0x160
[  615.742975][   T44]  ? process_one_work+0xd16/0x1390
[  615.743095][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.743211][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.743329][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.743448][   T44]  addrconf_verify_work+0x12/0x30
[  615.743569][   T44]  process_one_work+0xd57/0x1390
[  615.743699][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  615.743817][   T44]  ? assign_work+0x152/0x380
[  615.743932][   T44]  worker_thread+0x4d6/0xd40
[  615.744049][   T44]  ? process_one_work+0x1390/0x1390
[  615.744163][   T44]  kthread+0x355/0x5b0
[  615.744249][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.744366][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.744481][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.744599][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.744717][   T44]  ret_from_fork+0x3fb/0x510
[  615.744832][   T44]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  615.744974][   T44]  ? __switch_to+0x602/0xd00
[  615.745087][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.745200][   T44]  ret_from_fork_asm+0x11/0x20
[  615.745319][   T44]  </TASK>
[  615.745412][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:254.
[  615.745609][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  615.745808][   T44] 
[  615.745808][   T44] Showing all locks held in the system:
[  615.745969][   T44] 3 locks held by kworker/u16:0/12:
[  615.746078][   T44]  #0: ff1100000917e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.746302][   T44]  #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.746669][   T44]  #2: ffffffffa0c78aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  615.746865][   T44] 3 locks held by kworker/3:0/33:
[  615.746972][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.747190][   T44]  #1: ffa0000000257cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.747411][   T44]  #2: ffffffffa0c78aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  615.747608][   T44] 1 lock held by khungtaskd/44:
[  615.747717][   T44]  #0: ffffffffa0570ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  615.747941][   T44] 3 locks held by kworker/2:1/64:
[  615.748047][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.748269][   T44]  #1: ffa0000000457cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.748511][   T44]  #2: ff110000089c2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[  615.748713][   T44] 2 locks held by ip/254:
[  615.748794][   T44]  #0: ffffffffa0c78aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[  615.748985][   T44]  #1: ff110000089c2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  615.749176][   T44] 1 lock held by ip/321:
[  615.749257][   T44]  #0: ffffffffa0c78aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  615.749448][   T44] 
[  615.749503][   T44] =============================================
[  615.749503][   T44]