Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. [ 66.169380][ T4028] cgroup: Unknown subsys name 'net' [ 66.444450][ T4028] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 120.828390][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 53s! [ 120.831012][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 53s! [ 120.833388][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 54s! [ 120.835609][ C0] Showing busy workqueues and worker pools: [ 120.837228][ C0] workqueue events: flags=0x0 [ 120.838583][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 120.838609][ C0] in-flight: 3323:request_firmware_work_func [ 120.838628][ C0] pending: ovs_dp_masks_rebalance, psi_avgs_work, hci_cmd_timeout [ 120.838661][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 [ 120.838679][ C0] pending: kfree_rcu_monitor, vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, psi_avgs_work, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 120.838777][ C0] workqueue events_long: flags=0x0 [ 120.855627][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 120.855656][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 120.855695][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.855714][ C0] pending: defense_work_handler [ 120.855729][ C0] workqueue events_unbound: flags=0x2 [ 120.865891][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 120.865917][ C0] pending: flush_memcg_stats_dwork [ 120.865938][ C0] workqueue events_power_efficient: flags=0x82 [ 120.870955][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 120.870986][ C0] pending: fb_flashcursor, neigh_periodic_work, do_cache_clean, reg_check_chans_work, gc_worker, neigh_periodic_work [ 120.871049][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.877508][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.877534][ C0] pending: vmstat_update [ 120.877554][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.877573][ C0] pending: vmstat_update [ 120.877590][ C0] workqueue writeback: flags=0x4a [ 120.885317][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 120.885343][ C0] pending: wb_workfn [ 120.885372][ C0] workqueue gid-cache-wq: flags=0xa0002 [ 120.889954][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 120.889984][ C0] pending: netdevice_event_work_handler [ 120.890009][ C0] inactive: netdevice_event_work_handler [ 120.890051][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.896364][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.896393][ C0] pending: work_fn [ 120.896424][ C0] workqueue krxrpcd: flags=0x0 [ 120.900776][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 120.900803][ C0] pending: rxrpc_peer_keepalive_worker [ 120.900823][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 120.900846][ C0] pending: rxrpc_peer_keepalive_worker [ 120.900858][ C0] inactive: rxrpc_peer_keepalive_worker [ 120.900892][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=54s workers=4 idle: 21 25 4041