Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. [ 241.146132][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 59s! [ 241.148617][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 53s! [ 241.150938][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 59s! [ 241.153294][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 59s! [ 241.155487][ C0] Showing busy workqueues and worker pools: [ 241.157096][ C0] workqueue events: flags=0x0 [ 241.158300][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 241.158325][ C0] pending: psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 241.158385][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 241.158404][ C0] pending: vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 241.158497][ C0] workqueue events_long: flags=0x0 [ 241.173072][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 241.173099][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 241.173135][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 241.173155][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 241.173184][ C0] workqueue events_unbound: flags=0x2 [ 241.183086][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 241.183112][ C0] pending: flush_memcg_stats_dwork [ 241.183131][ C0] workqueue events_power_efficient: flags=0x82 [ 241.188001][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 241.188025][ C0] pending: fb_flashcursor, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker [ 241.188074][ C0] workqueue writeback: flags=0x4a [ 241.193909][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 241.193933][ C0] pending: wb_workfn [ 241.193954][ C0] workqueue kblockd: flags=0x18 [ 241.198204][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 241.198230][ C0] pending: blk_mq_timeout_work [ 241.198281][ C0] workqueue dm_bufio_cache: flags=0x8 [ 241.202961][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.202990][ C0] pending: work_fn [ 241.203015][ C0] workqueue krxrpcd: flags=0x0 [ 241.207177][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 241.207202][ C0] pending: rxrpc_peer_keepalive_worker [ 241.207221][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 241.207239][ C0] pending: rxrpc_peer_keepalive_worker [ 241.207251][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker