[  738.623527][   T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[  738.623913][   T44]       Not tainted 6.18.0-rc7-virtme #1
[  738.624108][   T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.624396][   T44] task:kworker/u16:0   state:D stack:28040 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  738.624788][   T44] Workqueue: ipv6_addrconf addrconf_verify_work
[  738.625011][   T44] Call Trace:
[  738.625153][   T44]  <TASK>
[  738.625280][   T44]  __schedule+0x88d/0x1b90
[  738.625476][   T44]  ? io_schedule_timeout+0x130/0x130
[  738.625699][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  738.625879][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.626089][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.626304][   T44]  schedule+0xd4/0x260
[  738.626445][   T44]  schedule_preempt_disabled+0x18/0x30
[  738.626652][   T44]  __mutex_lock+0x9ae/0x1500
[  738.626825][   T44]  ? addrconf_verify_work+0x12/0x30
[  738.627026][   T44]  ? ww_mutex_lock+0x160/0x160
[  738.627201][   T44]  ? process_one_work+0xd16/0x1390
[  738.627404][   T44]  ? trace_lock_acquire+0x88/0xd0
[  738.627596][   T44]  ? trace_lock_acquire+0x88/0xd0
[  738.627770][   T44]  ? addrconf_verify_work+0x12/0x30
[  738.627962][   T44]  addrconf_verify_work+0x12/0x30
[  738.628128][   T44]  process_one_work+0xd57/0x1390
[  738.628326][   T44]  ? pwq_dec_nr_in_flight+0x700/0x700
[  738.628502][   T44]  ? lock_acquire.part.0+0xbc/0x260
[  738.628699][   T44]  ? assign_work+0x152/0x380
[  738.628886][   T44]  worker_thread+0x4d6/0xd40
[  738.629056][   T44]  ? process_one_work+0x1390/0x1390
[  738.629252][   T44]  kthread+0x355/0x5b0
[  738.629391][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.629589][   T44]  ? __lock_release.isra.0+0x59/0x170
[  738.629760][   T44]  ? rcu_is_watching+0x15/0xd0
[  738.629953][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.630119][   T44]  ret_from_fork+0x1d4/0x270
[  738.630316][   T44]  ? kthread_is_per_cpu+0xe0/0xe0
[  738.630484][   T44]  ret_from_fork_asm+0x11/0x20
[  738.630688][   T44]  </TASK>
[  738.630843][   T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:977.
[  738.631105][   T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[  738.631399][   T44] 
[  738.631399][   T44] Showing all locks held in the system:
[  738.631729][   T44] 3 locks held by kworker/u16:0/12:
[  738.631910][   T44]  #0: ff11000008b0cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.632207][   T44]  #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.632572][   T44]  #2: ffffffffbc6925e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[  738.632845][   T44] 1 lock held by khungtaskd/44:
[  738.633006][   T44]  #0: ffffffffbbf78fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[  738.633288][   T44] 3 locks held by kworker/2:2/64:
[  738.633454][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.633758][   T44]  #1: ffa0000000457d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.634081][   T44]  #2: ff110000084dac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[  738.634355][   T44] 3 locks held by kworker/3:1/71:
[  738.634638][   T44]  #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[  738.634937][   T44]  #1: ffa00000004c7d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[  738.635239][   T44]  #2: ffffffffbc6925e8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[  738.635521][   T44] 2 locks held by ip/977:
[  738.635650][   T44]  #0: ffffffffbc6925e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[  738.635926][   T44]  #1: ff110000084dac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[  738.636195][   T44] 1 lock held by ip/1041:
[  738.636333][   T44]  #0: ffffffffbc6925e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90
[  738.636614][   T44] 
[  738.636718][   T44] =============================================
[  738.636718][   T44]