[ 615.743831][ T44] INFO: task kworker/0:1:10 blocked for more than 368 seconds. [ 615.744189][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.744335][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.744574][ T44] task:kworker/0:1 state:D stack:28392 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.744929][ T44] Workqueue: events xp_release_deferred [ 615.745109][ T44] Call Trace: [ 615.745226][ T44] [ 615.745309][ T44] __schedule+0xae2/0x1720 [ 615.745465][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.745615][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.745746][ T44] schedule+0xd4/0x260 [ 615.745847][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.746006][ T44] __mutex_lock+0xd76/0x1f20 [ 615.746157][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.746300][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.746439][ T44] ? __lock_acquire+0x577/0xc10 [ 615.746584][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.746719][ T44] ? process_one_work+0xd16/0x1390 [ 615.746869][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.747008][ T44] xp_release_deferred+0x1b/0x1e0 [ 615.747140][ T44] process_one_work+0xd57/0x1390 [ 615.747276][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.747410][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.747546][ T44] ? assign_work+0x152/0x380 [ 615.747673][ T44] worker_thread+0x4d6/0xd40 [ 615.747817][ T44] ? process_one_work+0x1390/0x1390 [ 615.747953][ T44] kthread+0x355/0x5b0 [ 615.748051][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.748175][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.748298][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.748433][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.748561][ T44] ret_from_fork+0x3fb/0x510 [ 615.748687][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 615.748834][ T44] ? __switch_to+0x53c/0xd00 [ 615.748952][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.749067][ T44] ret_from_fork_asm+0x11/0x20 [ 615.749184][ T44] [ 615.749280][ T44] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task ip:256. [ 615.749469][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 615.749665][ T44] [ 615.749665][ T44] Showing all locks held in the system: [ 615.749834][ T44] 3 locks held by kworker/0:1/10: [ 615.749944][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.750172][ T44] #1: ffa00000000a7cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.750392][ T44] #2: ffffffffb6c859a8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 615.750587][ T44] 3 locks held by kworker/u16:0/12: [ 615.750696][ T44] #0: ff1100000f46f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.750922][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.751199][ T44] #2: ffffffffb6c859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 615.751395][ T44] 3 locks held by kworker/3:0/33: [ 615.751503][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.751724][ T44] #1: ffa0000000257cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.751982][ T44] #2: ff1100000edf2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 615.752176][ T44] 1 lock held by khungtaskd/44: [ 615.752285][ T44] #0: ffffffffb65710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 615.752507][ T44] 2 locks held by ip/256: [ 615.752589][ T44] #0: ffffffffb6c859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 615.752782][ T44] #1: ff1100000edf2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 615.753061][ T44] 1 lock held by ip/323: [ 615.753144][ T44] #0: ffffffffb6c859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.753338][ T44] [ 615.753393][ T44] ============================================= [ 615.753393][ T44]