[ 69.637515][ T25] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.63' (ED25519) to the list of known hosts. executing program executing program [ 121.485704][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 48s! [ 121.488169][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 43s! [ 121.490529][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 48s! [ 121.492802][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 48s! [ 121.495072][ C0] Showing busy workqueues and worker pools: [ 121.496664][ C0] workqueue events: flags=0x0 [ 121.497898][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 121.497924][ C0] pending: ovs_dp_masks_rebalance, psi_avgs_work, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 121.497990][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 121.498008][ C0] pending: vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 121.498065][ C0] workqueue events_long: flags=0x0 [ 121.513070][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 121.513094][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 121.513141][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.513159][ C0] pending: defense_work_handler [ 121.513172][ C0] workqueue events_unbound: flags=0x2 [ 121.523249][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 121.523271][ C0] pending: flush_memcg_stats_dwork [ 121.523288][ C0] workqueue events_power_efficient: flags=0x82 [ 121.528153][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 121.528174][ C0] pending: fb_flashcursor, gc_worker, crda_timeout_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean [ 121.528224][ C0] workqueue mm_percpu_wq: flags=0x8 [ 121.534535][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.534559][ C0] pending: vmstat_update [ 121.534583][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.534602][ C0] pending: vmstat_update [ 121.534616][ C0] workqueue writeback: flags=0x4a [ 121.542069][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 121.542097][ C0] pending: wb_workfn [ 121.542115][ C0] workqueue kblockd: flags=0x18 [ 121.546167][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 121.546191][ C0] pending: blk_mq_timeout_work [ 121.546238][ C0] workqueue dm_bufio_cache: flags=0x8 [ 121.550533][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 121.550559][ C0] pending: work_fn [ 121.550585][ C0] workqueue krxrpcd: flags=0x0 [ 121.554812][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 121.554834][ C0] pending: rxrpc_peer_keepalive_worker [ 121.554849][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 121.554880][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 121.554897][ C0] pending: rxrpc_peer_keepalive_worker