Warning: Permanently added '10.128.0.13' (ED25519) to the list of known hosts. executing program executing program [ 90.741822][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 36s! [ 90.744188][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 36s! [ 90.746471][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 33s! [ 90.748702][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 36s! [ 90.750795][ C0] Showing busy workqueues and worker pools: [ 90.752419][ C0] workqueue events: flags=0x0 [ 90.753595][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 90.753618][ C0] pending: psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout [ 90.753661][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 90.753679][ C0] in-flight: 7:request_firmware_work_func [ 90.753694][ C0] pending: ovs_dp_masks_rebalance, vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 90.753757][ C0] workqueue events_long: flags=0x0 [ 90.768193][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 90.768219][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 90.768258][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 90.768278][ C0] pending: defense_work_handler, defense_work_handler [ 90.768297][ C0] workqueue events_unbound: flags=0x2 [ 90.778076][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 90.778100][ C0] pending: flush_memcg_stats_dwork [ 90.778135][ C0] workqueue events_power_efficient: flags=0x82 [ 90.782792][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 90.782813][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, reg_check_chans_work, gc_worker [ 90.782865][ C0] workqueue writeback: flags=0x4a [ 90.789091][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 90.789125][ C0] pending: wb_workfn [ 90.789144][ C0] workqueue kblockd: flags=0x18 [ 90.793235][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 90.793261][ C0] pending: blk_mq_timeout_work [ 90.793289][ C0] workqueue gid-cache-wq: flags=0xa0002 [ 90.797824][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 90.797846][ C0] pending: netdevice_event_work_handler [ 90.797860][ C0] inactive: netdevice_event_work_handler [ 90.797898][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.804062][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 90.804090][ C0] pending: work_fn [ 90.804136][ C0] workqueue krxrpcd: flags=0x0 [ 90.808193][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 90.808216][ C0] pending: rxrpc_peer_keepalive_worker [ 90.808235][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 90.808254][ C0] pending: rxrpc_peer_keepalive_worker [ 90.808267][ C0] inactive: rxrpc_peer_keepalive_worker [ 90.808295][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=36s workers=4 idle: 1529 13 3553