[  615.753796][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  615.754189][   T44]       Not tainted 6.18.0-rc7-virtme #1
[  615.754376][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.754653][   T44] task:kworker/u16:0   state:D stack:28040 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  615.755036][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  615.755250][   T44] Call Trace:
[  615.755397][   T44]  <TASK>
[  615.755521][   T44]  __schedule+0x88d/0x1b90
[  615.755703][   T44]  ? io_schedule_timeout+0x130/0x130
[  615.755893][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  615.756070][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.756240][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.756415][   T44]  schedule+0xd4/0x260
[  615.756559][   T44]  schedule_preempt_disabled+0x18/0x30
[  615.756735][   T44]  __mutex_lock+0x9ae/0x1500
[  615.756942][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.757126][   T44]  ? ww_mutex_lock+0x160/0x160
[  615.757324][   T44]  ? process_one_work+0xd16/0x1390
[  615.757494][   T44]  ? trace_lock_acquire+0x88/0xd0
[  615.757685][   T44]  ? trace_lock_acquire+0x88/0xd0
[  615.757887][   T44]  ? addrconf_verify_work+0x12/0x30
[  615.758062][   T44]  addrconf_verify_work+0x12/0x30
[  615.758258][   T44]  process_one_work+0xd57/0x1390
[  615.758432][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  615.758625][   T44]  ? assign_work+0x152/0x380
[  615.758823][   T44]  worker_thread+0x4d6/0xd40
[  615.759005][   T44]  ? process_one_work+0x1390/0x1390
[  615.759201][   T44]  kthread+0x355/0x5b0
[  615.759340][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.759532][   T44]  ? __lock_release.isra.0+0x59/0x170
[  615.759700][   T44]  ? rcu_is_watching+0x15/0xd0
[  615.759903][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.760079][   T44]  ret_from_fork+0x1d4/0x270
[  615.760276][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  615.760443][   T44]  ret_from_fork_asm+0x11/0x20
[  615.760637][   T44]  </TASK>
[  615.760838][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:256.
[  615.761107][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  615.761388][   T44] 
[  615.761388][   T44] Showing all locks held in the system:
[  615.761622][   T44] 3 locks held by kworker/u16:0/12:
[  615.761899][   T44]  #0: ff11000008b6cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.762208][   T44]  #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.762559][   T44]  #2: ffffffffa7292a68 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  615.762837][   T44] 3 locks held by kworker/2:0/28:
[  615.763004][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.763312][   T44]  #1: ffa00000001ffd30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.763609][   T44]  #2: ffffffffa7292a68 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  615.763888][   T44] 1 lock held by khungtaskd/44:
[  615.764055][   T44]  #0: ffffffffa6b78fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[  615.764337][   T44] 3 locks held by kworker/2:2/62:
[  615.764499][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  615.764816][   T44]  #1: ffa0000000437d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  615.765147][   T44]  #2: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[  615.765425][   T44] 2 locks held by ip/256:
[  615.765557][   T44]  #0: ffffffffa7292a68 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[  615.765837][   T44]  #1: ff11000008482c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  615.766112][   T44] 1 lock held by ip/320:
[  615.766245][   T44]  #0: ffffffffa7292a68 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  615.766523][   T44] 
[  615.766627][   T44] =============================================
[  615.766627][   T44]