Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts.
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executing program
[  286.727643][    C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 158s!
[  286.736927][    C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 158s!
[  286.746006][    C0] Showing busy workqueues and worker pools:
[  286.752060][    C0] workqueue events: flags=0x0
[  286.756816][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.756858][    C0]     pending: ovs_dp_masks_rebalance
[  286.756913][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[  286.756946][    C0]     pending: vmstat_shepherd, psi_avgs_work
[  286.756993][    C0] workqueue events_long: flags=0x0
[  286.789202][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.789244][    C0]     pending: defense_work_handler
[  286.789278][    C0] workqueue events_unbound: flags=0x2
[  286.807783][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3
[  286.807820][    C0]     pending: toggle_allocation_gate, crng_reseed
[  286.807872][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2
[  286.807900][    C0]     pending: flush_memcg_stats_dwork
[  286.807924][    C0] workqueue events_freezable: flags=0x4
[  286.839969][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.840011][    C0]     pending: update_balloon_stats_func
[  286.840047][    C0] workqueue events_power_efficient: flags=0x80
[  286.859730][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[  286.859771][    C0]     pending: gc_worker, reg_check_chans_work, check_lifetime
[  286.859838][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[  286.859872][    C0]     pending: 2*neigh_managed_work, 2*neigh_periodic_work, do_cache_clean
[  286.859944][    C0] workqueue mm_percpu_wq: flags=0x8
[  286.896703][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.896746][    C0]     pending: vmstat_update
[  286.896784][    C0]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.896818][    C0]     pending: vmstat_update
[  286.896850][    C0] workqueue writeback: flags=0x4a
[  286.926544][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2
[  286.926582][    C0]     pending: wb_workfn
[  286.926616][    C0] workqueue kblockd: flags=0x18
[  286.943100][    C0]   pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[  286.943149][    C0]     pending: blk_mq_timeout_work
[  286.943369][    C0] workqueue dm_bufio_cache: flags=0x8
[  286.961857][    C0]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[  286.961897][    C0]     pending: work_fn
[  286.962283][    C0] workqueue ipv6_addrconf: flags=0xe000a
[  286.980080][    C0]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4
[  286.980118][    C0]     pending: addrconf_verify_work
[  286.980152][    C0] workqueue krxrpcd: flags=0xa001a
[  286.997556][    C0]   pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4
[  286.997607][    C0]     pending: rxrpc_peer_keepalive_worker
[  287.011615][    C0] Showing backtraces of running workers in stalled CPU-bound worker pools: