Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts. executing program executing program [ 150.924923][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 36s! [ 150.927176][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 31s! [ 150.929302][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 36s! [ 150.931372][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 36s! [ 150.933371][ C0] Showing busy workqueues and worker pools: [ 150.934760][ C0] workqueue events: flags=0x0 [ 150.935973][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 150.936000][ C0] pending: ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, 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 [ 150.936080][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 150.936098][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, l2cap_info_timeout [ 150.936144][ C0] workqueue events_long: flags=0x0 [ 150.949717][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 150.949743][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 150.949778][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 150.949797][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 150.949822][ C0] workqueue events_unbound: flags=0x2 [ 150.958769][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 150.958795][ C0] pending: flush_memcg_stats_dwork [ 150.958812][ C0] workqueue events_power_efficient: flags=0x82 [ 150.963182][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 150.963204][ C0] pending: fb_flashcursor, neigh_periodic_work, do_cache_clean, neigh_periodic_work, gc_worker [ 150.963249][ C0] workqueue mm_percpu_wq: flags=0x8 [ 150.968643][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.968668][ C0] pending: vmstat_update [ 150.968688][ C0] workqueue writeback: flags=0x4a [ 150.972758][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 150.972780][ C0] pending: wb_workfn [ 150.972798][ C0] workqueue kblockd: flags=0x18 [ 150.976600][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 150.976625][ C0] pending: blk_mq_timeout_work [ 150.976680][ C0] workqueue dm_bufio_cache: flags=0x8 [ 150.980950][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.980976][ C0] pending: work_fn [ 150.981001][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 150.985146][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.985174][ C0] pending: addrconf_verify_work [ 150.985193][ C0] workqueue krxrpcd: flags=0x0 [ 150.989266][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 150.989288][ C0] pending: rxrpc_peer_keepalive_worker [ 150.989304][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 150.989340][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.989357][ C0] pending: rxrpc_peer_keepalive_worker