Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program [ 120.797096][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 56s! [ 120.798578][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 57s! [ 120.799986][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 57s! [ 120.801301][ C0] Showing busy workqueues and worker pools: [ 120.802223][ C0] workqueue events: flags=0x0 [ 120.802947][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.802971][ C0] pending: psi_avgs_work [ 120.802990][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 120.803002][ C0] in-flight: 7:request_firmware_work_func [ 120.803011][ C0] pending: vmstat_shepherd, ovs_dp_masks_rebalance [ 120.803025][ C0] workqueue events_long: flags=0x0 [ 120.808436][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.808456][ C0] pending: defense_work_handler [ 120.808468][ C0] workqueue events_unbound: flags=0x2 [ 120.811000][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=7 [ 120.811012][ C0] in-flight: 11:call_usermodehelper_exec_work, 39:call_usermodehelper_exec_work, 250:call_usermodehelper_exec_work [ 120.811034][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 120.811049][ C0] workqueue events_power_efficient: flags=0x82 [ 120.815784][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/256 refcnt=9 [ 120.815799][ C0] pending: reg_check_chans_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, gc_worker, neigh_periodic_work, do_cache_clean [ 120.815841][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.819744][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.819769][ C0] pending: vmstat_update [ 120.819779][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.819789][ C0] pending: vmstat_update [ 120.819799][ C0] workqueue writeback: flags=0x4a [ 120.824073][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 120.824096][ C0] pending: wb_workfn [ 120.824131][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.826543][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.826564][ C0] pending: work_fn [ 120.826582][ C0] workqueue krxrpcd: flags=0x0 [ 120.829001][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 120.829015][ C0] pending: rxrpc_peer_keepalive_worker [ 120.829032][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=56s workers=4 idle: 1964 14 3898 [ 120.829052][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=57s workers=6 idle: 307 9 4343