[  984.379741][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  984.380009][   T44]       Not tainted 6.19.0-rc1-virtme #1
[  984.380144][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  984.380370][   T44] task:kworker/u16:0   state:D stack:27952 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  984.380662][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  984.380844][   T44] Call Trace:
[  984.380947][   T44]  <TASK>
[  984.381021][   T44]  __schedule+0xae2/0x1720
[  984.381157][   T44]  ? io_schedule_timeout+0x130/0x130
[  984.381297][   T44]  ? __lock_release.isra.0+0x59/0x170
[  984.381422][   T44]  ? __lock_release.isra.0+0x59/0x170
[  984.381544][   T44]  schedule+0xd4/0x260
[  984.381635][   T44]  schedule_preempt_disabled+0x18/0x30
[  984.381761][   T44]  __mutex_lock+0xd76/0x1f20
[  984.381881][   T44]  ? addrconf_verify_work+0x12/0x30
[  984.381999][   T44]  ? ww_mutex_lock+0x160/0x160
[  984.382129][   T44]  ? process_one_work+0xd16/0x1390
[  984.382251][   T44]  ? rcu_is_watching+0x15/0xd0
[  984.382371][   T44]  ? rcu_is_watching+0x15/0xd0
[  984.382488][   T44]  ? addrconf_verify_work+0x12/0x30
[  984.382603][   T44]  addrconf_verify_work+0x12/0x30
[  984.382716][   T44]  process_one_work+0xd57/0x1390
[  984.382850][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  984.382965][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  984.383088][   T44]  ? assign_work+0x152/0x380
[  984.383204][   T44]  worker_thread+0x4d6/0xd40
[  984.383325][   T44]  ? process_one_work+0x1390/0x1390
[  984.383439][   T44]  kthread+0x355/0x5b0
[  984.383525][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  984.383645][   T44]  ? __lock_release.isra.0+0x59/0x170
[  984.383767][   T44]  ? rcu_is_watching+0x15/0xd0
[  984.383881][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  984.383999][   T44]  ret_from_fork+0x3fb/0x510
[  984.384115][   T44]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  984.384257][   T44]  ? __switch_to+0x53c/0xd00
[  984.384371][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  984.384484][   T44]  ret_from_fork_asm+0x11/0x20
[  984.384606][   T44]  </TASK>
[  984.384703][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:3233.
[  984.384894][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  984.385093][   T44] 
[  984.385093][   T44] Showing all locks held in the system:
[  984.385256][   T44] 3 locks held by kworker/u16:0/12:
[  984.385366][   T44]  #0: ff110000090b7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  984.385587][   T44]  #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  984.385955][   T44]  #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  984.386153][   T44] 3 locks held by kworker/2:0/28:
[  984.386261][   T44] 1 lock held by khungtaskd/44:
[  984.386368][   T44]  #0: ffffffff92771040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[  984.386587][   T44] 3 locks held by kworker/2:1/51:
[  984.386694][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  984.386918][   T44]  #1: ffa000000037fcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  984.387140][   T44]  #2: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  984.387334][   T44] 2 locks held by ip/3233:
[  984.387441][   T44]  #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[  984.387634][   T44]  #1: ff11000008a72c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  984.387834][   T44] 1 lock held by ip/3312:
[  984.387920][   T44]  #0: ffffffff92e85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  984.388118][   T44] 
[  984.388173][   T44] =============================================
[  984.388173][   T44]