Warning: Permanently added '10.128.0.78' (ED25519) to the list of known hosts.
executing program
[   90.738086][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 49s!
[   90.740538][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 49s!
[   90.742899][    C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 49s!
[   90.745205][    C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 49s!
[   90.747336][    C0] Showing busy workqueues and worker pools:
[   90.748976][    C0] workqueue events: flags=0x0
[   90.750149][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[   90.750175][    C0]     pending: psi_avgs_work, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance
[   90.750214][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=14/256 refcnt=15
[   90.750232][    C0]     in-flight: 1523:request_firmware_work_func
[   90.750247][    C0]     pending: vmstat_shepherd, ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout
[   90.750329][    C0] workqueue events_long: flags=0x0
[   90.767298][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[   90.767326][    C0]     pending: defense_work_handler, defense_work_handler, defense_work_handler
[   90.767360][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[   90.767378][    C0]     pending: defense_work_handler, defense_work_handler, defense_work_handler
[   90.767405][    C0] workqueue events_unbound: flags=0x2
[   90.777349][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3
[   90.777375][    C0]     pending: flush_memcg_stats_dwork
[   90.777393][    C0] workqueue events_power_efficient: flags=0x82
[   90.782266][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8
[   90.782290][    C0]     pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, reg_check_chans_work, gc_worker
[   90.782346][    C0] workqueue writeback: flags=0x4a
[   90.788525][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[   90.788549][    C0]     pending: wb_workfn
[   90.788567][    C0] workqueue kblockd: flags=0x18
[   90.792895][    C0]   pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[   90.792921][    C0]     pending: blk_mq_timeout_work
[   90.792984][    C0] workqueue dm_bufio_cache: flags=0x8
[   90.797799][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[   90.797829][    C0]     pending: work_fn
[   90.797855][    C0] workqueue krxrpcd: flags=0x0
[   90.802177][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=5
[   90.802202][    C0]     pending: rxrpc_peer_keepalive_worker
[   90.802218][    C0]     inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker
[   90.802243][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3
[   90.802260][    C0]     pending: rxrpc_peer_keepalive_worker
[   90.802271][    C0]     inactive: rxrpc_peer_keepalive_worker
[   90.802300][    C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=49s workers=5 idle: 3981 13 3548 7