Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts. executing program [ 90.744068][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 42s! [ 90.746519][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 37s! [ 90.748794][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 42s! [ 90.751041][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 42s! [ 90.753172][ C0] Showing busy workqueues and worker pools: [ 90.754849][ C0] workqueue events: flags=0x0 [ 90.756065][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=12/256 refcnt=13 [ 90.756092][ C0] pending: ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, 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 [ 90.756177][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 90.756195][ C0] in-flight: 3276:request_firmware_work_func [ 90.756210][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout [ 90.756250][ C0] workqueue events_long: flags=0x0 [ 90.772439][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 90.772463][ C0] pending: defense_work_handler, defense_work_handler [ 90.772491][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 90.772509][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 90.772538][ C0] workqueue events_unbound: flags=0x2 [ 90.782098][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 90.782121][ C0] pending: flush_memcg_stats_dwork [ 90.782139][ C0] workqueue events_power_efficient: flags=0x82 [ 90.786893][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 90.786915][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, reg_check_chans_work, gc_worker [ 90.786964][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.793151][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 90.793174][ C0] pending: vmstat_update [ 90.793194][ C0] workqueue writeback: flags=0x4a [ 90.797588][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 90.797610][ C0] pending: wb_workfn [ 90.797628][ C0] workqueue kblockd: flags=0x18 [ 90.801602][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 90.801625][ C0] pending: blk_mq_timeout_work [ 90.801677][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.806230][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 90.806256][ C0] pending: work_fn [ 90.806284][ C0] workqueue krxrpcd: flags=0x0 [ 90.810359][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=7 [ 90.810382][ C0] pending: rxrpc_peer_keepalive_worker [ 90.810397][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 90.810458][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=42s workers=5 idle: 3988 7 13 3771