[ 69.616006][ T3273] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. executing program executing program [ 120.824139][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 45s! [ 120.826575][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 40s! [ 120.828775][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 46s! [ 120.830864][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 46s! [ 120.832821][ C0] Showing busy workqueues and worker pools: [ 120.834353][ C0] workqueue events: flags=0x0 [ 120.835515][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 120.835542][ C0] pending: psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 120.835617][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 120.835635][ C0] pending: vmstat_shepherd, hci_cmd_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 120.835666][ C0] workqueue events_long: flags=0x0 [ 120.847938][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 120.847965][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 120.848004][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 120.848022][ C0] pending: defense_work_handler, defense_work_handler [ 120.848041][ C0] workqueue events_unbound: flags=0x2 [ 120.857448][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 120.857474][ C0] pending: flush_memcg_stats_dwork [ 120.857492][ C0] workqueue events_power_efficient: flags=0x82 [ 120.861875][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 120.861898][ C0] pending: gc_worker, fb_flashcursor, crda_timeout_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean [ 120.861950][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.867902][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.867928][ C0] pending: vmstat_update [ 120.867950][ C0] workqueue writeback: flags=0x4a [ 120.871978][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 120.872001][ C0] pending: wb_workfn [ 120.872020][ C0] workqueue kblockd: flags=0x18 [ 120.875863][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 120.875888][ C0] pending: blk_mq_timeout_work [ 120.875941][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.880240][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.880268][ C0] pending: work_fn [ 120.880296][ C0] workqueue krxrpcd: flags=0x0 [ 120.884175][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 120.884199][ C0] pending: rxrpc_peer_keepalive_worker [ 120.884223][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 120.884241][ C0] pending: rxrpc_peer_keepalive_worker [ 120.884251][ C0] inactive: rxrpc_peer_keepalive_worker