[ 615.745613][ T44] INFO: task kworker/2:2:67 blocked for more than 368 seconds. [ 615.745915][ T44] Not tainted 6.18.0-rc6-virtme #1 [ 615.746055][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.746294][ T44] task:kworker/2:2 state:D stack:29280 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.746634][ T44] Workqueue: events xp_release_deferred [ 615.746771][ T44] Call Trace: [ 615.746866][ T44] [ 615.746933][ T44] __schedule+0x88d/0x1b90 [ 615.747062][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.747190][ T44] ? find_held_lock+0x2b/0x80 [ 615.747315][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.747441][ T44] schedule+0xd4/0x260 [ 615.747541][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.747681][ T44] __mutex_lock+0x9ae/0x1500 [ 615.747813][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.747941][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.748067][ T44] ? __lock_acquire+0x34c/0x740 [ 615.748197][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.748321][ T44] ? process_one_work+0xd16/0x1390 [ 615.748449][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.748596][ T44] xp_release_deferred+0x1b/0x1e0 [ 615.748724][ T44] process_one_work+0xd57/0x1390 [ 615.748851][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.748974][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.749099][ T44] ? assign_work+0x152/0x380 [ 615.749224][ T44] worker_thread+0x4d6/0xd40 [ 615.749349][ T44] ? process_one_work+0x1390/0x1390 [ 615.749473][ T44] ? __kthread_parkme+0xb3/0x200 [ 615.749603][ T44] ? process_one_work+0x1390/0x1390 [ 615.749731][ T44] kthread+0x355/0x5b0 [ 615.749829][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.749955][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.750080][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.750207][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.750337][ T44] ret_from_fork+0x1d4/0x270 [ 615.750459][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.750585][ T44] ret_from_fork_asm+0x11/0x20 [ 615.750717][ T44] [ 615.750818][ T44] INFO: task kworker/2:2:67 is blocked on a mutex likely owned by task ip:252. [ 615.751023][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 615.751237][ T44] [ 615.751237][ T44] Showing all locks held in the system: [ 615.751418][ T44] 1 lock held by khungtaskd/44: [ 615.751538][ T44] #0: ffffffffa0378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db [ 615.751759][ T44] 3 locks held by kworker/3:1/51: [ 615.751877][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.752119][ T44] #1: ffa000000037fd30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.752386][ T44] #2: ff11000008b52c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 615.752601][ T44] 3 locks held by kworker/2:2/67: [ 615.752721][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.752957][ T44] #1: ffa0000000487d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.753195][ T44] #2: ffffffffa0a92428 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 615.753405][ T44] 3 locks held by kworker/u16:1/71: [ 615.753519][ T44] #0: ff11000009204d48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.753766][ T44] #1: ffa00000004c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.754059][ T44] #2: ffffffffa0a92428 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 615.754267][ T44] 2 locks held by ip/252: [ 615.754355][ T44] #0: ffffffffa0a92428 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20 [ 615.754568][ T44] #1: ff11000008b52c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 615.754785][ T44] 1 lock held by ip/319: [ 615.754875][ T44] #0: ffffffffa0a92428 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.755082][ T44] [ 615.755141][ T44] ============================================= [ 615.755141][ T44]