Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 286.612504][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 220s! [ 286.621820][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 220s! [ 286.630882][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 215s! [ 286.640010][ C0] Showing busy workqueues and worker pools: [ 286.645952][ C0] workqueue events: flags=0x0 [ 286.650695][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.650734][ C0] in-flight: 28:request_firmware_work_func [ 286.650777][ C0] pending: kfree_rcu_monitor [ 286.650802][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.650837][ C0] pending: ovs_dp_masks_rebalance, vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 286.650918][ C0] workqueue events_long: flags=0x0 [ 286.692364][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.692406][ C0] pending: defense_work_handler [ 286.705387][ C0] workqueue events_unbound: flags=0x2 [ 286.710786][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2 [ 286.710822][ C0] pending: flush_memcg_stats_dwork [ 286.710853][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3 [ 286.710881][ C0] pending: toggle_allocation_gate, crng_reseed [ 286.710929][ C0] workqueue events_freezable: flags=0x4 [ 286.742929][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.742972][ C0] pending: update_balloon_stats_func [ 286.743008][ C0] workqueue events_power_efficient: flags=0x80 [ 286.762483][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.762524][ C0] pending: neigh_managed_work, gc_worker, neigh_periodic_work, reg_check_chans_work [ 286.762614][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.762649][ C0] pending: neigh_periodic_work, neigh_managed_work, do_cache_clean, check_lifetime [ 286.762734][ C0] workqueue mm_percpu_wq: flags=0x8 [ 286.802652][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.802695][ C0] pending: vmstat_update [ 286.802729][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.802761][ C0] pending: vmstat_update [ 286.802793][ C0] workqueue writeback: flags=0x4a [ 286.832309][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 [ 286.832346][ C0] pending: wb_workfn [ 286.832376][ C0] workqueue kblockd: flags=0x18 [ 286.848899][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 286.848941][ C0] pending: blk_mq_timeout_work [ 286.849008][ C0] workqueue dm_bufio_cache: flags=0x8 [ 286.867364][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.867406][ C0] pending: work_fn [ 286.867577][ C0] workqueue ipv6_addrconf: flags=0xe000a [ 286.884989][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 286.885026][ C0] pending: addrconf_verify_work [ 286.885053][ C0] workqueue krxrpcd: flags=0xa001a [ 286.902452][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 [ 286.902490][ C0] pending: rxrpc_peer_keepalive_worker [ 286.902537][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=221s workers=3 idle: 788 23 [ 286.902588][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 286.933536][ C0] pool 2: [ 286.933563][ C0] task:kworker/1:1 state:R running task stack:25240 pid:28 ppid:2 flags:0x00004000 [ 286.933610][ C0] Workqueue: events request_firmware_work_func [ 286.933640][ C0] Call Trace: [ 286.933646][ C0] [ 286.933661][ C0] __schedule+0x14d2/0x44d0 [ 286.933707][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 286.933731][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.933763][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 286.933787][ C0] ? asan.module_dtor+0x20/0x20 [ 286.933818][ C0] ? enqueue_timer+0x225/0x530 [ 286.933843][ C0] ? __mod_timer+0x984/0xdb0 [ 286.933870][ C0] ? kthread_data+0x4f/0xc0 [ 286.933899][ C0] ? wq_worker_sleeping+0x63/0x240 [ 286.933921][ C0] schedule+0xbd/0x170 [ 286.933949][ C0] schedule_timeout+0x160/0x280 [ 286.933970][ C0] ? console_conditional_schedule+0x40/0x40 [ 286.933988][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.934010][ C0] ? update_process_times+0x1b0/0x1b0 [ 286.934045][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.934067][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.934092][ C0] wait_for_completion_killable_timeout+0x34f/0x610 [ 286.934138][ C0] ? wait_for_completion_state+0x40/0x40 [ 286.934168][ C0] ? kobject_uevent_env+0x363/0x8c0 [ 286.934202][ C0] firmware_fallback_sysfs+0x4b7/0x940 [ 286.934242][ C0] _request_firmware+0xed9/0x1510 [ 286.934289][ C0] ? request_firmware+0x50/0x50 [ 286.934317][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.934341][ C0] ? read_lock_is_recursive+0x20/0x20 [ 286.934374][ C0] request_firmware_work_func+0xb0/0x1b0 [ 286.934397][ C0] ? process_scheduled_works+0x957/0x15b0 [ 286.934419][ C0] process_scheduled_works+0xa45/0x15b0 [ 286.934470][ C0] ? assign_work+0x400/0x400 [ 286.934499][ C0] ? assign_work+0x39e/0x400 [ 286.934525][ C0] worker_thread+0xa55/0xfc0 [ 286.934549][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 286.934570][ C0] ? _raw_spin_unlock+0x40/0x40 [ 286.934589][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 286.934631][ C0] kthread+0x2fa/0x390 [ 286.934647][ C0] ? pr_cont_work+0x560/0x560 [ 286.934669][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.934686][ C0] ret_from_fork+0x48/0x80 [ 286.934706][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.934724][ C0] ret_from_fork_asm+0x11/0x20 [ 286.934763][ C0]