Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 150.892932][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 48s! [ 150.894355][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 48s! [ 150.895689][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 49s! [ 150.896910][ C0] Showing busy workqueues and worker pools: [ 150.897756][ C0] workqueue events: flags=0x0 [ 150.898458][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.898479][ C0] pending: ovs_dp_masks_rebalance [ 150.898495][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 150.898506][ C0] pending: vmstat_shepherd, psi_avgs_work [ 150.898521][ C0] workqueue events_long: flags=0x0 [ 150.903167][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.903183][ C0] pending: defense_work_handler [ 150.903194][ C0] workqueue events_unbound: flags=0x2 [ 150.905876][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 150.905895][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 150.905913][ C0] workqueue events_power_efficient: flags=0x82 [ 150.908936][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=8/256 refcnt=10 [ 150.908960][ C0] pending: crda_timeout_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker, check_lifetime [ 150.909010][ C0] workqueue mm_percpu_wq: flags=0x8 [ 150.913192][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.913207][ C0] pending: vmstat_update [ 150.913225][ C0] workqueue writeback: flags=0x4a [ 150.915786][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 150.915810][ C0] pending: wb_workfn [ 150.915847][ C0] workqueue dm_bufio_cache: flags=0x8 [ 150.918280][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.918307][ C0] pending: work_fn [ 150.918325][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 150.920867][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.920892][ C0] pending: addrconf_verify_work [ 150.920905][ C0] workqueue krxrpcd: flags=0x0 [ 150.923533][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.923546][ C0] pending: rxrpc_peer_keepalive_worker