Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts. executing program executing program [ 181.001794][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 54s! [ 181.004257][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 48s! [ 181.006549][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 54s! [ 181.008811][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 54s! [ 181.010979][ C0] Showing busy workqueues and worker pools: [ 181.012537][ C0] workqueue events: flags=0x0 [ 181.013788][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 181.013812][ C0] pending: psi_avgs_work, 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 [ 181.013881][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 181.013900][ C0] pending: vmstat_shepherd, ovs_dp_masks_rebalance, hci_cmd_timeout, hci_cmd_timeout, l2cap_info_timeout, l2cap_info_timeout, ovs_dp_masks_rebalance [ 181.013946][ C0] workqueue events_long: flags=0x0 [ 181.027623][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 181.027648][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 181.027681][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 181.027699][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 181.027723][ C0] workqueue events_unbound: flags=0x2 [ 181.037512][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 181.037543][ C0] pending: flush_memcg_stats_dwork [ 181.037561][ C0] workqueue events_power_efficient: flags=0x82 [ 181.042354][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/256 refcnt=9 [ 181.042375][ C0] pending: fb_flashcursor, do_cache_clean, neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime, reg_check_chans_work [ 181.042432][ C0] workqueue mm_percpu_wq: flags=0x8 [ 181.049062][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 181.049086][ C0] pending: vmstat_update [ 181.049105][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 181.049123][ C0] pending: vmstat_update [ 181.049138][ C0] workqueue writeback: flags=0x4a [ 181.056464][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 181.056486][ C0] pending: wb_workfn [ 181.056504][ C0] workqueue kblockd: flags=0x18 [ 181.060532][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 181.060556][ C0] pending: blk_mq_timeout_work [ 181.060606][ C0] workqueue dm_bufio_cache: flags=0x8 [ 181.065164][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 181.065188][ C0] pending: work_fn [ 181.065222][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 181.069480][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 181.069503][ C0] pending: addrconf_verify_work [ 181.069518][ C0] workqueue krxrpcd: flags=0x0 [ 181.073903][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 181.073926][ C0] pending: rxrpc_peer_keepalive_worker [ 181.073942][ C0] inactive: rxrpc_peer_keepalive_worker [ 181.073955][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=3 [ 181.073972][ C0] pending: rxrpc_peer_keepalive_worker [ 181.073983][ C0] inactive: rxrpc_peer_keepalive_worker