[ 69.650411][ T1529] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. executing program executing program [ 121.498486][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 47s! [ 121.500792][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 47s! [ 121.503067][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 42s! [ 121.505284][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 47s! [ 121.507398][ C0] Showing busy workqueues and worker pools: [ 121.509211][ C0] workqueue events: flags=0x0 [ 121.510390][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 121.510416][ C0] pending: ovs_dp_masks_rebalance, l2cap_info_timeout [ 121.510446][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=14/256 refcnt=15 [ 121.510465][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 121.510552][ C0] workqueue events_long: flags=0x0 [ 121.523632][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 121.523661][ C0] pending: defense_work_handler, defense_work_handler [ 121.523686][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 121.523713][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 121.523751][ C0] workqueue events_unbound: flags=0x2 [ 121.532687][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 121.532720][ C0] pending: flush_memcg_stats_dwork [ 121.532739][ C0] workqueue events_power_efficient: flags=0x82 [ 121.537174][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 121.537197][ C0] pending: fb_flashcursor, gc_worker, crda_timeout_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean [ 121.537249][ C0] workqueue mm_percpu_wq: flags=0x8 [ 121.543263][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.543293][ C0] pending: vmstat_update [ 121.543317][ C0] workqueue writeback: flags=0x4a [ 121.547505][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 121.547531][ C0] pending: wb_workfn [ 121.547550][ C0] workqueue kblockd: flags=0x18 [ 121.551452][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 121.551479][ C0] pending: blk_mq_timeout_work [ 121.551535][ C0] workqueue dm_bufio_cache: flags=0x8 [ 121.555876][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.555904][ C0] pending: work_fn [ 121.555933][ C0] workqueue krxrpcd: flags=0x0 [ 121.559955][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 121.559980][ C0] pending: rxrpc_peer_keepalive_worker [ 121.559999][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=4 [ 121.560017][ C0] pending: rxrpc_peer_keepalive_worker [ 121.560032][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker