Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 133.464066][ T5859] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 134.482885][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 286.562449][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 151s! [ 286.571617][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 147s! [ 286.580709][ C0] Showing busy workqueues and worker pools: [ 286.586686][ C0] workqueue events: flags=0x100 [ 286.591545][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 286.591570][ C0] pending: ovs_dp_masks_rebalance, vmstat_shepherd, psi_avgs_work [ 286.591620][ C0] workqueue events_long: flags=0x100 [ 286.612524][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 286.612555][ C0] pending: defense_work_handler [ 286.612574][ C0] workqueue events_unbound: flags=0x2 [ 286.630965][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 286.630995][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 286.631102][ C0] workqueue events_unbound: flags=0x2 [ 286.651063][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 286.651089][ C0] pending: crng_reseed [ 286.651111][ C0] workqueue events_freezable: flags=0x104 [ 286.668081][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 286.668105][ C0] pending: update_balloon_stats_func [ 286.668125][ C0] workqueue events_power_efficient: flags=0x180 [ 286.687284][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 286.687306][ C0] pending: neigh_periodic_work, neigh_managed_work, gc_worker, do_cache_clean, reg_check_chans_work [ 286.687357][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 286.687374][ C0] pending: neigh_managed_work, neigh_periodic_work, check_lifetime [ 286.687406][ C0] workqueue kvfree_rcu_reclaim: flags=0xa [ 286.727294][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 286.727319][ C0] pending: 2*kfree_rcu_monitor [ 286.727341][ C0] workqueue mm_percpu_wq: flags=0x8 [ 286.744576][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 286.744604][ C0] pending: vmstat_update [ 286.744623][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 286.744640][ C0] pending: vmstat_update [ 286.744656][ C0] workqueue writeback: flags=0x4a [ 286.773514][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 286.773538][ C0] pending: wb_workfn [ 286.773559][ C0] workqueue kblockd: flags=0x18 [ 286.789437][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 286.789459][ C0] pending: blk_mq_timeout_work [ 286.790523][ C0] workqueue ipv6_addrconf: flags=0x6000a [ 286.809160][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=4 [ 286.809184][ C0] pending: addrconf_verify_work [ 286.809204][ C0] workqueue krxrpcd: flags=0x2001a [ 286.826411][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 286.826433][ C0] pending: rxrpc_peer_keepalive_worker [ 286.826468][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: