Warning: Permanently added '10.128.0.52' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 285.765122][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 195s! [ 285.774295][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 198s! [ 285.783326][ C0] Showing busy workqueues and worker pools: [ 285.789371][ C0] workqueue events: flags=0x100 [ 285.794271][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 285.794326][ C0] pending: vmstat_shepherd [ 285.794389][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 285.794436][ C0] in-flight: 1213:request_firmware_work_func [ 285.794490][ C0] pending: ovs_dp_masks_rebalance, psi_avgs_work [ 285.794558][ C0] workqueue events_long: flags=0x100 [ 285.832432][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 285.832488][ C0] pending: defense_work_handler [ 285.832523][ C0] workqueue events_unbound: flags=0x2 [ 285.850602][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 285.850653][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 285.850717][ C0] workqueue events_unbound: flags=0x2 [ 285.870526][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 285.870578][ C0] pending: crng_reseed [ 285.870614][ C0] workqueue events_power_efficient: flags=0x180 [ 285.888181][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 285.888239][ C0] pending: neigh_managed_work, reg_check_chans_work, neigh_periodic_work, do_cache_clean, gc_worker [ 285.888362][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 285.888410][ C0] pending: neigh_managed_work, neigh_periodic_work, check_lifetime [ 285.888478][ C0] workqueue kvfree_rcu_reclaim: flags=0xa [ 285.928579][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 285.928636][ C0] pending: kfree_rcu_monitor [ 285.928690][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.945745][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 285.945802][ C0] pending: vmstat_update [ 285.945835][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 285.945882][ C0] pending: vmstat_update [ 285.945917][ C0] workqueue writeback: flags=0x4a [ 285.975212][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 285.975269][ C0] pending: wb_workfn [ 285.975393][ C0] workqueue ipv6_addrconf: flags=0x6000a [ 285.992230][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=4 [ 285.992285][ C0] pending: addrconf_verify_work [ 285.992325][ C0] workqueue krxrpcd: flags=0x2001a [ 286.009549][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 286.009607][ C0] pending: rxrpc_peer_keepalive_worker [ 286.009669][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=198s workers=4 idle: 24 30 927 [ 286.009766][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 286.040605][ C0] pool 6: [ 286.040620][ C0] task:kworker/1:3 state:R running task stack:26168 pid:1213 tgid:1213 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 286.040703][ C0] Workqueue: events request_firmware_work_func [ 286.040742][ C0] Call Trace: [ 286.040751][ C0] [ 286.040767][ C0] __schedule+0x14bc/0x5000 [ 286.040852][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 286.040879][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.040908][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 286.040947][ C0] ? __pfx___schedule+0x10/0x10 [ 286.040996][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.041034][ C0] ? schedule+0x91/0x360 [ 286.041060][ C0] schedule+0x165/0x360 [ 286.041086][ C0] schedule_timeout+0x12b/0x270 [ 286.041121][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 286.041157][ C0] ? __pfx_process_timeout+0x10/0x10 [ 286.041203][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.041240][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.041268][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 286.041295][ C0] __wait_for_common+0x3da/0x710 [ 286.041341][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 286.041376][ C0] ? __pfx___wait_for_common+0x10/0x10 [ 286.041406][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.041434][ C0] ? kobject_uevent_env+0x378/0x9f0 [ 286.041477][ C0] firmware_fallback_sysfs+0x55f/0xa40 [ 286.041529][ C0] _request_firmware+0xfa4/0x1680 [ 286.041584][ C0] ? __pfx__request_firmware+0x10/0x10 [ 286.041623][ C0] ? lock_acquire+0x16c/0x340 [ 286.041655][ C0] request_firmware_work_func+0xaf/0x1c0 [ 286.041694][ C0] ? process_scheduled_works+0x9ef/0x1770 [ 286.041724][ C0] process_scheduled_works+0xad1/0x1770 [ 286.041782][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.041816][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.041854][ C0] worker_thread+0x8a0/0xda0 [ 286.041885][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 286.041933][ C0] ? __kthread_parkme+0x7b/0x200 [ 286.041972][ C0] kthread+0x711/0x8a0 [ 286.042009][ C0] ? __pfx_worker_thread+0x10/0x10 [ 286.042055][ C0] ? __pfx_kthread+0x10/0x10 [ 286.042084][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.042116][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.042153][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 286.042180][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 286.042203][ C0] ? __pfx_kthread+0x10/0x10 [ 286.042237][ C0] ret_from_fork+0x599/0xb30 [ 286.042265][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 286.042301][ C0] ? __switch_to_asm+0x39/0x70 [ 286.042334][ C0] ? __switch_to_asm+0x33/0x70 [ 286.042366][ C0] ? __pfx_kthread+0x10/0x10 [ 286.042399][ C0] ret_from_fork_asm+0x1a/0x30 [ 286.042452][ C0] [ 286.042525][ T0] NOHZ tick-stop error: local softirq work is pending, handler #82!!!