Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 241.137368][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 31s! [ 241.139858][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 31s! [ 241.142237][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 31s! [ 241.144373][ C0] Showing busy workqueues and worker pools: [ 241.145871][ C0] workqueue events: flags=0x0 [ 241.147091][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.147114][ C0] pending: ovs_dp_masks_rebalance [ 241.147142][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 241.147162][ C0] pending: vmstat_shepherd, psi_avgs_work [ 241.147193][ C0] workqueue events_long: flags=0x0 [ 241.155862][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.155885][ C0] pending: defense_work_handler [ 241.155913][ C0] workqueue events_unbound: flags=0x2 [ 241.160748][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 241.160769][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 241.160805][ C0] workqueue events_power_efficient: flags=0x82 [ 241.166184][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/256 refcnt=7 [ 241.166204][ C0] pending: neigh_managed_work, neigh_managed_work, do_cache_clean, neigh_periodic_work, neigh_periodic_work [ 241.166265][ C0] workqueue mm_percpu_wq: flags=0x8 [ 241.172470][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.172493][ C0] pending: vmstat_update [ 241.172526][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.172547][ C0] pending: vmstat_update [ 241.172570][ C0] workqueue writeback: flags=0x4a [ 241.180226][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 241.180246][ C0] pending: wb_workfn [ 241.180271][ C0] workqueue kblockd: flags=0x18 [ 241.184431][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 241.184455][ C0] pending: blk_mq_timeout_work [ 241.184551][ C0] workqueue dm_bufio_cache: flags=0x8 [ 241.189078][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 241.189102][ C0] pending: work_fn [ 241.189143][ C0] workqueue krxrpcd: flags=0x0 [ 241.193421][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 241.193444][ C0] pending: rxrpc_peer_keepalive_worker