Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. executing program executing program executing program [ 150.890079][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 38s! [ 150.891452][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 39s! [ 150.892886][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 39s! [ 150.894315][ C0] Showing busy workqueues and worker pools: [ 150.895229][ C0] workqueue events: flags=0x0 [ 150.896010][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.896033][ C0] pending: ovs_dp_masks_rebalance [ 150.896053][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 150.896064][ C0] pending: vmstat_shepherd, psi_avgs_work [ 150.896083][ C0] workqueue events_long: flags=0x0 [ 150.900994][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.901020][ C0] pending: defense_work_handler [ 150.901036][ C0] workqueue events_unbound: flags=0x2 [ 150.903879][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 150.903897][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 150.903916][ C0] workqueue events_power_efficient: flags=0x82 [ 150.907205][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/256 refcnt=9 [ 150.907227][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean, gc_worker, check_lifetime [ 150.907266][ C0] workqueue mm_percpu_wq: flags=0x8 [ 150.911413][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.911427][ C0] pending: vmstat_update [ 150.911440][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.911451][ C0] pending: vmstat_update [ 150.911461][ C0] workqueue writeback: flags=0x4a [ 150.916117][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 150.916140][ C0] pending: wb_workfn [ 150.916178][ C0] workqueue dm_bufio_cache: flags=0x8 [ 150.918808][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 150.918833][ C0] pending: work_fn [ 150.918856][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 150.921613][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.921635][ C0] pending: addrconf_verify_work [ 150.921649][ C0] workqueue krxrpcd: flags=0x0 [ 150.924319][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 150.924336][ C0] pending: rxrpc_peer_keepalive_worker