Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. executing program executing program [ 150.911899][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 44s! [ 150.914314][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 39s! [ 150.916589][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 45s! [ 150.918845][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 45s! [ 150.920978][ C0] Showing busy workqueues and worker pools: [ 150.922650][ C0] workqueue events: flags=0x0 [ 150.923868][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 150.923895][ C0] pending: ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 150.923983][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 150.924002][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, ovs_dp_masks_rebalance [ 150.924035][ C0] workqueue events_long: flags=0x0 [ 150.937003][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 150.937031][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 150.937072][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 150.937091][ C0] pending: defense_work_handler, defense_work_handler [ 150.937111][ C0] workqueue events_unbound: flags=0x2 [ 150.946781][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 150.946806][ C0] pending: flush_memcg_stats_dwork [ 150.946823][ C0] workqueue events_power_efficient: flags=0x82 [ 150.951354][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 150.951376][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker [ 150.951438][ C0] workqueue mm_percpu_wq: flags=0x8 [ 150.957179][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.957204][ C0] pending: vmstat_update [ 150.957224][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.957242][ C0] pending: vmstat_update [ 150.957257][ C0] workqueue writeback: flags=0x4a [ 150.964836][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 150.964859][ C0] pending: wb_workfn [ 150.964876][ C0] workqueue kblockd: flags=0x18 [ 150.969096][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 150.969121][ C0] pending: blk_mq_timeout_work [ 150.969170][ C0] workqueue dm_bufio_cache: flags=0x8 [ 150.973812][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.973837][ C0] pending: work_fn [ 150.973861][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 150.978361][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.978385][ C0] pending: addrconf_verify_work [ 150.978401][ C0] workqueue krxrpcd: flags=0x0 [ 150.982890][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 150.982914][ C0] pending: rxrpc_peer_keepalive_worker [ 150.982931][ C0] inactive: rxrpc_peer_keepalive_worker [ 150.982944][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.982962][ C0] pending: rxrpc_peer_keepalive_worker