[   69.633188][   T21] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts.
[  120.829765][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 48s!
[  120.832319][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 42s!
[  120.834690][    C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 48s!
[  120.836923][    C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 48s!
[  120.839099][    C0] Showing busy workqueues and worker pools:
[  120.840690][    C0] workqueue events: flags=0x0
[  120.841915][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=13/256 refcnt=14
[  120.841941][    C0]     pending: hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance
[  120.842037][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[  120.842055][    C0]     pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout
[  120.842106][    C0] workqueue events_long: flags=0x0
[  120.857185][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[  120.857209][    C0]     pending: defense_work_handler, defense_work_handler, defense_work_handler
[  120.857242][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[  120.857260][    C0]     pending: defense_work_handler, defense_work_handler, defense_work_handler
[  120.857285][    C0] workqueue events_unbound: flags=0x2
[  120.867118][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3
[  120.867140][    C0]     pending: flush_memcg_stats_dwork
[  120.867158][    C0] workqueue events_power_efficient: flags=0x82
[  120.871628][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8
[  120.871649][    C0]     pending: fb_flashcursor, crda_timeout_work, neigh_periodic_work, gc_worker, neigh_periodic_work, do_cache_clean
[  120.871699][    C0] workqueue writeback: flags=0x4a
[  120.877935][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[  120.877956][    C0]     pending: wb_workfn
[  120.877972][    C0] workqueue kblockd: flags=0x18
[  120.882044][    C0]   pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[  120.882080][    C0]     pending: blk_mq_timeout_work
[  120.882132][    C0] workqueue dm_bufio_cache: flags=0x8
[  120.886699][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  120.886725][    C0]     pending: work_fn
[  120.886751][    C0] workqueue krxrpcd: flags=0x0
[  120.891000][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=7
[  120.891022][    C0]     pending: rxrpc_peer_keepalive_worker
[  120.891035][    C0]     inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker