Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. executing program executing program [ 150.888671][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 52s! [ 150.890264][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 48s! [ 150.891691][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 51s! [ 150.893021][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 52s! [ 150.894256][ C0] Showing busy workqueues and worker pools: [ 150.895037][ C0] workqueue events: flags=0x0 [ 150.895805][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=8/256 refcnt=9 [ 150.895830][ C0] pending: hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance [ 150.895899][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=10/256 refcnt=11 [ 150.895918][ C0] pending: ovs_dp_masks_rebalance, vmstat_shepherd, hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, psi_avgs_work, l2cap_info_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 150.895989][ C0] workqueue events_long: flags=0x0 [ 150.904592][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.904616][ C0] pending: defense_work_handler [ 150.904637][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 150.904656][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 150.904696][ C0] workqueue events_unbound: flags=0x2 [ 150.910473][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 150.910496][ C0] pending: flush_memcg_stats_dwork [ 150.910514][ C0] workqueue events_power_efficient: flags=0x82 [ 150.913212][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 150.913240][ C0] pending: fb_flashcursor, crda_timeout_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker [ 150.913293][ C0] workqueue writeback: flags=0x4a [ 150.916622][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 150.916644][ C0] pending: wb_workfn [ 150.916662][ C0] workqueue kblockd: flags=0x18 [ 150.919021][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 150.919047][ C0] pending: blk_mq_timeout_work [ 150.919099][ C0] workqueue dm_bufio_cache: flags=0x8 [ 150.921697][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.921720][ C0] pending: work_fn [ 150.921752][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 150.924212][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.924247][ C0] pending: addrconf_verify_work [ 150.924264][ C0] workqueue krxrpcd: flags=0x0 [ 150.926896][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=5 [ 150.926928][ C0] pending: rxrpc_peer_keepalive_worker [ 150.926942][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 150.926970][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 150.926990][ C0] pending: rxrpc_peer_keepalive_worker [ 150.927006][ C0] inactive: rxrpc_peer_keepalive_worker