Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 286.612309][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 207s! [ 286.621785][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 208s! [ 286.630876][ C0] Showing busy workqueues and worker pools: [ 286.636840][ C0] workqueue events: flags=0x0 [ 286.641804][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.641846][ C0] pending: psi_avgs_work, ovs_dp_masks_rebalance [ 286.641921][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.641953][ C0] in-flight: 8:request_firmware_work_func [ 286.641977][ C0] pending: vmstat_shepherd [ 286.642007][ C0] workqueue events_long: flags=0x0 [ 286.680181][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.680226][ C0] pending: defense_work_handler [ 286.680263][ C0] workqueue events_unbound: flags=0x2 [ 286.698577][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3 [ 286.698619][ C0] pending: toggle_allocation_gate, crng_reseed [ 286.698678][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2 [ 286.698716][ C0] pending: flush_memcg_stats_dwork [ 286.698743][ C0] workqueue events_freezable: flags=0x4 [ 286.730829][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.730877][ C0] pending: update_balloon_stats_func [ 286.730918][ C0] workqueue events_power_efficient: flags=0x80 [ 286.750444][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 286.750487][ C0] pending: neigh_managed_work, neigh_periodic_work, neigh_managed_work, gc_worker, neigh_periodic_work, do_cache_clean [ 286.750644][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.750682][ C0] pending: reg_check_chans_work, check_lifetime [ 286.750748][ C0] workqueue writeback: flags=0x4a [ 286.790609][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 [ 286.790652][ C0] pending: wb_workfn [ 286.790802][ C0] workqueue dm_bufio_cache: flags=0x8 [ 286.807730][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.807772][ C0] pending: work_fn [ 286.807880][ C0] workqueue ipv6_addrconf: flags=0xe000a [ 286.825337][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 286.825378][ C0] pending: addrconf_verify_work [ 286.825406][ C0] workqueue krxrpcd: flags=0xa001a [ 286.842844][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 [ 286.842887][ C0] pending: rxrpc_peer_keepalive_worker [ 286.842932][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=207s workers=3 idle: 786 9 [ 286.842988][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 286.873930][ C0] pool 0: [ 286.873957][ C0] task:kworker/0:0 state:R running task stack:24344 pid:8 ppid:2 flags:0x00004000 [ 286.873998][ C0] Workqueue: events request_firmware_work_func [ 286.874032][ C0] Call Trace: [ 286.874038][ C0] [ 286.874055][ C0] __schedule+0x14d2/0x44d0 [ 286.874104][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 286.874129][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.874157][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 286.874181][ C0] ? asan.module_dtor+0x20/0x20 [ 286.874213][ C0] ? enqueue_timer+0x225/0x530 [ 286.874239][ C0] ? __mod_timer+0x984/0xdb0 [ 286.874267][ C0] ? kthread_data+0x4f/0xc0 [ 286.874298][ C0] ? wq_worker_sleeping+0x63/0x240 [ 286.874333][ C0] schedule+0xbd/0x170 [ 286.874361][ C0] schedule_timeout+0x160/0x280 [ 286.874383][ C0] ? console_conditional_schedule+0x40/0x40 [ 286.874402][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.874425][ C0] ? update_process_times+0x1b0/0x1b0 [ 286.874462][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.874484][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 286.874509][ C0] wait_for_completion_killable_timeout+0x34f/0x610 [ 286.874555][ C0] ? wait_for_completion_state+0x40/0x40 [ 286.874587][ C0] ? kobject_uevent_env+0x363/0x8c0 [ 286.874622][ C0] firmware_fallback_sysfs+0x4b7/0x940 [ 286.874653][ C0] _request_firmware+0xed9/0x1510 [ 286.874710][ C0] ? request_firmware+0x50/0x50 [ 286.874740][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 286.874764][ C0] ? read_lock_is_recursive+0x20/0x20 [ 286.874806][ C0] request_firmware_work_func+0xb0/0x1b0 [ 286.874831][ C0] ? process_scheduled_works+0x957/0x15b0 [ 286.874856][ C0] process_scheduled_works+0xa45/0x15b0 [ 286.874922][ C0] ? assign_work+0x400/0x400 [ 286.874951][ C0] ? assign_work+0x39e/0x400 [ 286.874979][ C0] worker_thread+0xa55/0xfc0 [ 286.875028][ C0] kthread+0x2fa/0x390 [ 286.875044][ C0] ? pr_cont_work+0x560/0x560 [ 286.875067][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.875084][ C0] ret_from_fork+0x48/0x80 [ 286.875105][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.875123][ C0] ret_from_fork_asm+0x11/0x20 [ 286.875181][ C0]