Warning: Permanently added '10.128.10.52' (ED25519) to the list of known hosts. executing program executing program [ 90.738355][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 41s! [ 90.741009][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 39s! [ 90.743476][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 41s! [ 90.745877][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 41s! [ 90.748191][ C0] Showing busy workqueues and worker pools: [ 90.749955][ C0] workqueue events: flags=0x0 [ 90.751223][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 90.751255][ C0] in-flight: 21:request_firmware_work_func [ 90.751280][ C0] pending: hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 90.751334][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 90.751354][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout [ 90.751419][ C0] workqueue events_long: flags=0x0 [ 90.767072][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 90.767103][ C0] pending: defense_work_handler, defense_work_handler [ 90.767129][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 90.767149][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 90.767180][ C0] workqueue events_unbound: flags=0x2 [ 90.777682][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 90.777711][ C0] pending: flush_memcg_stats_dwork [ 90.777733][ C0] workqueue events_power_efficient: flags=0x82 [ 90.783129][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 90.783159][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker, reg_check_chans_work [ 90.783225][ C0] workqueue writeback: flags=0x4a [ 90.790206][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 90.790238][ C0] pending: wb_workfn [ 90.790264][ C0] workqueue kblockd: flags=0x18 [ 90.794682][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 90.794712][ C0] pending: blk_mq_timeout_work [ 90.794778][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.799898][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 90.799935][ C0] pending: work_fn [ 90.799973][ C0] workqueue krxrpcd: flags=0x0 [ 90.804438][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=4 [ 90.804468][ C0] pending: rxrpc_peer_keepalive_worker [ 90.804491][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 90.804542][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=41s workers=4 idle: 25 4036 1963