[  738.618465][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  738.618801][   T44]       Not tainted 6.18.0-virtme #1
[  738.618994][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.619277][   T44] task:kworker/u16:0   state:D stack:27936 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  738.619650][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  738.619867][   T44] Call Trace:
[  738.620016][   T44]  <TASK>
[  738.620137][   T44]  __schedule+0xae2/0x1720
[  738.620323][   T44]  ? io_schedule_timeout+0x130/0x130
[  738.620523][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.620703][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.620879][   T44]  schedule+0xd4/0x260
[  738.621029][   T44]  schedule_preempt_disabled+0x18/0x30
[  738.621203][   T44]  __mutex_lock+0xd76/0x1f20
[  738.621379][   T44]  ? addrconf_verify_work+0x12/0x30
[  738.621567][   T44]  ? ww_mutex_lock+0x160/0x160
[  738.621753][   T44]  ? process_one_work+0xd16/0x1390
[  738.621934][   T44]  ? rcu_is_watching+0x15/0xd0
[  738.622115][   T44]  ? rcu_is_watching+0x15/0xd0
[  738.622290][   T44]  ? addrconf_verify_work+0x12/0x30
[  738.622491][   T44]  addrconf_verify_work+0x12/0x30
[  738.622676][   T44]  process_one_work+0xd57/0x1390
[  738.622865][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  738.623040][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  738.623214][   T44]  ? assign_work+0x152/0x380
[  738.623378][   T44]  worker_thread+0x4d6/0xd40
[  738.623561][   T44]  ? process_one_work+0x1390/0x1390
[  738.623723][   T44]  kthread+0x355/0x5b0
[  738.623858][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.624019][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.624181][   T44]  ? rcu_is_watching+0x15/0xd0
[  738.624343][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.624526][   T44]  ret_from_fork+0x3fb/0x510
[  738.624692][   T44]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  738.624885][   T44]  ? __switch_to+0x602/0xd00
[  738.625048][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.625212][   T44]  ret_from_fork_asm+0x11/0x20
[  738.625383][   T44]  </TASK>
[  738.625537][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:975.
[  738.625770][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  738.626006][   T44] 
[  738.626006][   T44] Showing all locks held in the system:
[  738.626212][   T44] 3 locks held by kworker/0:1/10:
[  738.626366][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.626654][   T44]  #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.626943][   T44]  #2: ff11000008442c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[  738.627183][   T44] 3 locks held by kworker/u16:0/12:
[  738.627337][   T44]  #0: ff11000008b16548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.627624][   T44]  #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.627943][   T44]  #2: ffffffff97a78b68 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  738.628186][   T44] 1 lock held by khungtaskd/44:
[  738.628343][   T44]  #0: ffffffff97370ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  738.628629][   T44] 3 locks held by kworker/2:1/64:
[  738.628782][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.629048][   T44]  #1: ffa0000000457cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.629317][   T44]  #2: ffffffff97a78b68 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  738.629576][   T44] 2 locks held by ip/975:
[  738.629703][   T44]  #0: ffffffff97a78b68 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[  738.629943][   T44]  #1: ff11000008442c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  738.630182][   T44] 1 lock held by ip/1039:
[  738.630313][   T44]  #0: ffffffff97a78b68 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  738.630572][   T44] 
[  738.630674][   T44] =============================================
[  738.630674][   T44]