Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. executing program executing program executing program [ 91.395680][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 30s! [ 91.397852][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 30s! [ 91.399901][ C0] Showing busy workqueues and worker pools: [ 91.401240][ C0] workqueue events: flags=0x0 [ 91.402334][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 91.402357][ C0] pending: ovs_dp_masks_rebalance, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 91.402411][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=12/256 refcnt=13 [ 91.402428][ C0] in-flight: 13:request_firmware_work_func [ 91.402442][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout [ 91.402516][ C0] workqueue events_long: flags=0x0 [ 91.417251][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 91.417275][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 91.417302][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 91.417319][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 91.417340][ C0] workqueue events_unbound: flags=0x2 [ 91.426214][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 91.426236][ C0] pending: flush_memcg_stats_dwork [ 91.426252][ C0] workqueue events_power_efficient: flags=0x82 [ 91.430445][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 91.430465][ C0] pending: fb_flashcursor, neigh_periodic_work, do_cache_clean, reg_check_chans_work, neigh_periodic_work, gc_worker [ 91.430517][ C0] workqueue writeback: flags=0x4a [ 91.436168][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 91.436188][ C0] pending: wb_workfn [ 91.436205][ C0] workqueue kblockd: flags=0x18 [ 91.439732][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 91.439769][ C0] pending: blk_mq_timeout_work [ 91.439818][ C0] workqueue dm_bufio_cache: flags=0x8 [ 91.443949][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 91.443974][ C0] pending: work_fn [ 91.444000][ C0] workqueue krxrpcd: flags=0x0 [ 91.447821][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=7 [ 91.447842][ C0] pending: rxrpc_peer_keepalive_worker [ 91.447856][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 91.447913][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=29s workers=5 idle: 3975 3547 3546 7