Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. executing program executing program [ 184.838732][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 55s! [ 184.841173][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 49s! [ 184.843471][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 55s! [ 184.845698][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 55s! [ 184.847794][ C0] Showing busy workqueues and worker pools: [ 184.849443][ C0] workqueue events: flags=0x0 [ 184.850673][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 [ 184.850700][ C0] pending: hci_cmd_timeout, hci_cmd_timeout, hci_cmd_timeout, ovs_dp_masks_rebalance, 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 [ 184.850782][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 184.850802][ C0] pending: vmstat_shepherd, psi_avgs_work, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 184.850850][ C0] workqueue events_long: flags=0x0 [ 184.865767][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 184.865796][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler [ 184.865848][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 184.865868][ C0] pending: defense_work_handler [ 184.865881][ C0] workqueue events_unbound: flags=0x2 [ 184.876031][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 184.876056][ C0] pending: flush_memcg_stats_dwork [ 184.876075][ C0] workqueue events_power_efficient: flags=0x82 [ 184.880896][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/256 refcnt=9 [ 184.880919][ C0] pending: fb_flashcursor, neigh_periodic_work, gc_worker, neigh_periodic_work, check_lifetime, do_cache_clean, reg_check_chans_work [ 184.880984][ C0] workqueue writeback: flags=0x4a [ 184.887500][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 184.887523][ C0] pending: wb_workfn [ 184.887541][ C0] workqueue kblockd: flags=0x18 [ 184.891699][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 184.891723][ C0] pending: blk_mq_timeout_work [ 184.891773][ C0] workqueue dm_bufio_cache: flags=0x8 [ 184.896372][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 184.896405][ C0] pending: work_fn [ 184.896434][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 184.900892][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 184.900919][ C0] pending: addrconf_verify_work [ 184.900935][ C0] workqueue krxrpcd: flags=0x0 [ 184.905360][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 184.905389][ C0] pending: rxrpc_peer_keepalive_worker [ 184.905408][ C0] inactive: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker [ 184.905444][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 184.905462][ C0] pending: rxrpc_peer_keepalive_worker