Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. executing program executing program [ 120.839017][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 35s! [ 120.841425][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 33s! [ 120.843728][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 35s! [ 120.845963][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 35s! [ 120.848030][ C0] Showing busy workqueues and worker pools: [ 120.849606][ C0] workqueue events: flags=0x0 [ 120.850789][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 120.850816][ C0] pending: psi_avgs_work, ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 120.850884][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256 refcnt=9 [ 120.850903][ C0] pending: vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 120.850953][ C0] workqueue events_long: flags=0x0 [ 120.864901][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 120.864930][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 120.864964][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 120.864983][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 120.865009][ C0] workqueue events_unbound: flags=0x2 [ 120.874506][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 120.874532][ C0] pending: flush_memcg_stats_dwork [ 120.874552][ C0] workqueue events_power_efficient: flags=0x82 [ 120.879240][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 120.879266][ C0] pending: fb_flashcursor, crda_timeout_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean [ 120.879314][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.885107][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.885134][ C0] pending: vmstat_update [ 120.885157][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.885175][ C0] pending: vmstat_update [ 120.885191][ C0] workqueue writeback: flags=0x4a [ 120.892467][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 120.892493][ C0] pending: wb_workfn [ 120.892513][ C0] workqueue kblockd: flags=0x18 [ 120.896524][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 120.896551][ C0] pending: blk_mq_timeout_work [ 120.896607][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.901179][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 120.901209][ C0] pending: work_fn [ 120.901237][ C0] workqueue krxrpcd: flags=0x0 [ 120.905262][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 120.905288][ C0] pending: rxrpc_peer_keepalive_worker [ 120.905309][ C0] inactive: rxrpc_peer_keepalive_worker [ 120.905323][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=4 [ 120.905341][ C0] pending: rxrpc_peer_keepalive_worker [ 120.905353][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker