Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 369.780609][ T4039] sched: RT throttling activated executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 546.205994][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 30s! [ 546.208101][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 31s! [ 546.210038][ C0] Showing busy workqueues and worker pools: [ 546.211337][ C0] workqueue events: flags=0x0 [ 546.212381][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 546.212406][ C0] pending: vmstat_shepherd, psi_avgs_work, ovs_dp_masks_rebalance, free_work [ 546.212443][ C0] workqueue events_long: flags=0x0 [ 546.217398][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 546.217422][ C0] in-flight: 1528:defense_work_handler [ 546.217442][ C0] workqueue events_unbound: flags=0x2 [ 546.221640][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 546.221664][ C0] pending: flush_memcg_stats_dwork [ 546.221681][ C0] workqueue events_power_efficient: flags=0x82 [ 546.225978][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/256 refcnt=8 [ 546.225999][ C0] in-flight: 9:gc_worker [ 546.226013][ C0] pending: fb_flashcursor, do_cache_clean, check_lifetime, neigh_periodic_work, neigh_periodic_work [ 546.226053][ C0] workqueue mm_percpu_wq: flags=0x8 [ 546.232316][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 546.232339][ C0] pending: vmstat_update [ 546.232355][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 546.232373][ C0] pending: vmstat_update [ 546.232386][ C0] workqueue writeback: flags=0x4a [ 546.238822][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 546.238843][ C0] pending: wb_update_bandwidth_workfn, wb_workfn [ 546.238868][ C0] workqueue kblockd: flags=0x18 [ 546.242966][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 546.242990][ C0] pending: blk_mq_timeout_work [ 546.243041][ C0] workqueue dm_bufio_cache: flags=0x8 [ 546.247012][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 546.247037][ C0] pending: work_fn [ 546.247058][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 546.250833][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 546.250856][ C0] pending: addrconf_verify_work [ 546.250874][ C0] workqueue krxrpcd: flags=0x0 [ 546.254777][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 546.254800][ C0] pending: rxrpc_peer_keepalive_worker [ 546.254826][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=0s workers=2 idle: 7 [ 546.254857][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=31s workers=6 idle: 3988 3987 4046 148 4025 executing program executing program executing program