Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts.
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[  429.872927][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 270s!
[  429.882177][    C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 270s!
[  429.891182][    C0] Showing busy workqueues and worker pools:
[  429.897124][    C0] workqueue events: flags=0x0
[  429.901866][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  429.901906][    C0]     pending: kfree_rcu_monitor
[  429.901949][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[  429.901980][    C0]     pending: vmstat_shepherd, ovs_dp_masks_rebalance, psi_avgs_work, kfree_rcu_monitor, ima_keys_handler
[  429.902085][    C0] workqueue events_long: flags=0x0
[  429.938871][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  429.938913][    C0]     pending: defense_work_handler
[  429.938946][    C0] workqueue events_unbound: flags=0x2
[  429.957236][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=5
[  429.957270][    C0]     pending: toggle_allocation_gate, flush_memcg_stats_dwork, 2*idle_cull_fn
[  429.957338][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3
[  429.957366][    C0]     pending: crng_reseed, idle_cull_fn
[  429.957410][    C0] workqueue events_freezable: flags=0x4
[  429.992066][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  429.992105][    C0]     pending: update_balloon_stats_func
[  429.992142][    C0] workqueue events_power_efficient: flags=0x80
[  430.011609][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  430.011645][    C0]     pending: check_lifetime
[  430.011675][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8
[  430.011716][    C0]     pending: 2*neigh_managed_work, 2*neigh_periodic_work, reg_check_chans_work, do_cache_clean, gc_worker
[  430.011828][    C0] workqueue writeback: flags=0x4a
[  430.048331][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2
[  430.048370][    C0]     pending: wb_workfn
[  430.048403][    C0] workqueue kblockd: flags=0x18
[  430.064770][    C0]   pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[  430.064878][    C0]     pending: blk_mq_timeout_work
[  430.065470][    C0] workqueue dm_bufio_cache: flags=0x8
[  430.083825][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  430.083863][    C0]     pending: work_fn
[  430.084240][    C0] workqueue ipv6_addrconf: flags=0xe000a
[  430.101612][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4
[  430.101648][    C0]     pending: addrconf_verify_work
[  430.101678][    C0] workqueue krxrpcd: flags=0xa001a
[  430.119065][    C0]   pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4
[  430.119103][    C0]     pending: rxrpc_peer_keepalive_worker
[  430.119155][    C0] Showing backtraces of running workers in stalled CPU-bound worker pools: