Warning: Permanently added '10.128.1.82' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 286.654761][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 205s! [ 286.664272][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 205s! [ 286.673354][ C0] Showing busy workqueues and worker pools: [ 286.679325][ C0] workqueue events: flags=0x0 [ 286.684095][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.684141][ C0] pending: psi_avgs_work, ovs_dp_masks_rebalance [ 286.684224][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.684261][ C0] in-flight: 971:request_firmware_work_func [ 286.684288][ C0] pending: vmstat_shepherd [ 286.684384][ C0] workqueue events_long: flags=0x0 [ 286.722808][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.722857][ C0] pending: defense_work_handler [ 286.722893][ C0] workqueue events_unbound: flags=0x2 [ 286.741272][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2 [ 286.741327][ C0] pending: toggle_allocation_gate [ 286.741364][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3 [ 286.741396][ C0] pending: flush_memcg_stats_dwork, crng_reseed [ 286.741443][ C0] workqueue events_freezable: flags=0x4 [ 286.773706][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.773762][ C0] pending: update_balloon_stats_func [ 286.773801][ C0] workqueue events_power_efficient: flags=0x80 [ 286.793436][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.793486][ C0] pending: neigh_periodic_work, neigh_managed_work, do_cache_clean, check_lifetime [ 286.793589][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.793633][ C0] pending: neigh_managed_work, gc_worker, neigh_periodic_work, reg_check_chans_work [ 286.793737][ C0] workqueue writeback: flags=0x4a [ 286.833756][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=3 [ 286.833799][ C0] pending: wb_update_bandwidth_workfn, wb_workfn [ 286.833850][ C0] workqueue kblockd: flags=0x18 [ 286.852722][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 286.852777][ C0] pending: blk_mq_timeout_work [ 286.852968][ C0] workqueue dm_bufio_cache: flags=0x8 [ 286.871501][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.871546][ C0] pending: work_fn [ 286.872105][ C0] workqueue ipv6_addrconf: flags=0xe000a [ 286.889585][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 286.889626][ C0] pending: addrconf_verify_work [ 286.889654][ C0] workqueue krxrpcd: flags=0xa001a [ 286.907115][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 [ 286.907161][ C0] pending: rxrpc_peer_keepalive_worker [ 286.907342][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=205s workers=4 idle: 8 788 9 [ 286.907411][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 286.938538][ C0] pool 0: [ 286.938562][ C0] task:kworker/0:3 state:R running task stack:24424 pid:971 ppid:2 flags:0x00004000 [ 286.938606][ C0] Workqueue: events request_firmware_work_func [ 286.938640][ C0] Call Trace: [ 286.938647][ C0] [ 286.938682][ C0] __schedule+0x14d2/0x44d0 [ 286.938733][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 286.938766][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.938794][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 286.938820][ C0] ? asan.module_dtor+0x20/0x20 [ 286.938853][ C0] ? enqueue_timer+0x225/0x530 [ 286.938880][ C0] ? __mod_timer+0x984/0xdb0 [ 286.938909][ C0] ? kthread_data+0x4f/0xc0 [ 286.938941][ C0] ? wq_worker_sleeping+0x63/0x240 [ 286.938965][ C0] schedule+0xbd/0x170 [ 286.938997][ C0] schedule_timeout+0x160/0x280 [ 286.939020][ C0] ? console_conditional_schedule+0x40/0x40 [ 286.939042][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.939066][ C0] ? update_process_times+0x1b0/0x1b0 [ 286.939107][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.939130][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.939158][ C0] wait_for_completion_killable_timeout+0x34f/0x610 [ 286.939211][ C0] ? wait_for_completion_state+0x40/0x40 [ 286.939247][ C0] ? kobject_uevent_env+0x363/0x8c0 [ 286.939286][ C0] firmware_fallback_sysfs+0x4b7/0x940 [ 286.939321][ C0] _request_firmware+0xed9/0x1510 [ 286.939375][ C0] ? request_firmware+0x50/0x50 [ 286.939408][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.939434][ C0] ? read_lock_is_recursive+0x20/0x20 [ 286.939462][ C0] request_firmware_work_func+0xb0/0x1b0 [ 286.939488][ C0] ? process_scheduled_works+0x957/0x15b0 [ 286.939514][ C0] process_scheduled_works+0xa45/0x15b0 [ 286.939572][ C0] ? assign_work+0x400/0x400 [ 286.939605][ C0] ? assign_work+0x39e/0x400 [ 286.939636][ C0] worker_thread+0xa55/0xfc0 [ 286.939663][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 286.939688][ C0] ? _raw_spin_unlock+0x40/0x40 [ 286.939709][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 286.939756][ C0] kthread+0x2fa/0x390 [ 286.939781][ C0] ? pr_cont_work+0x560/0x560 [ 286.939806][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.939825][ C0] ret_from_fork+0x48/0x80 [ 286.939849][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.939869][ C0] ret_from_fork_asm+0x11/0x20 [ 286.939913][ C0] [ 287.092125][ T5776] sched: RT throttling activated executing program executing program executing program executing program [ 287.426793][ T971] cfg80211: failed to load regulatory.db