Warning: Permanently added '10.128.10.26' (ED25519) to the list of known hosts. executing program executing program [ 120.836247][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 47s! [ 120.838851][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 47s! [ 120.841279][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 42s! [ 120.843690][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 47s! [ 120.845938][ C0] Showing busy workqueues and worker pools: [ 120.847637][ C0] workqueue events: flags=0x0 [ 120.848918][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 120.848943][ C0] in-flight: 25:request_firmware_work_func [ 120.848965][ C0] pending: ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 120.849029][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 120.849049][ C0] pending: kfree_rcu_work, vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout [ 120.849121][ C0] workqueue events_long: flags=0x0 [ 120.866897][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 120.866923][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 120.866954][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 120.866973][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 120.866998][ C0] workqueue events_unbound: flags=0x2 [ 120.877288][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 120.877312][ C0] pending: flush_memcg_stats_dwork [ 120.877331][ C0] workqueue events_power_efficient: flags=0x82 [ 120.882352][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 120.882374][ C0] pending: fb_flashcursor, gc_worker, reg_check_chans_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean [ 120.882428][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.889008][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.889033][ C0] pending: vmstat_update [ 120.889054][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.889074][ C0] pending: vmstat_update [ 120.889091][ C0] workqueue writeback: flags=0x4a [ 120.896992][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 120.897017][ C0] pending: wb_workfn [ 120.897037][ C0] workqueue kblockd: flags=0x18 [ 120.901452][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 120.901476][ C0] pending: blk_mq_timeout_work [ 120.901533][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.906304][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.906332][ C0] pending: work_fn [ 120.906357][ C0] workqueue mld: flags=0x40008 [ 120.910696][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=9 [ 120.910720][ C0] pending: mld_ifc_work [ 120.910737][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work [ 120.910788][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 120.910806][ C0] pending: mld_ifc_work [ 120.910818][ C0] inactive: mld_dad_work [ 120.910831][ C0] workqueue krxrpcd: flags=0x0 [ 120.923023][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 120.923049][ C0] pending: rxrpc_peer_keepalive_worker [ 120.923064][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 120.923103][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 120.923123][ C0] pending: rxrpc_peer_keepalive_worker [ 120.923161][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=47s workers=5 idle: 4044 1960 1971 21