BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 261s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8
    in-flight: 1121:key_garbage_collector
    pending: bpf_prog_free_deferred, ecache_work, psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor, xfrm_state_gc_task
workqueue events_unbound: flags=0x2
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/512 refcnt=9
    in-flight: 1669:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn, 8:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn
    pending: bpf_map_free_deferred, toggle_allocation_gate, flush_memcg_stats_dwork
workqueue events_power_efficient: flags=0x80
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256 refcnt=9
    pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_managed_work, neigh_periodic_work, check_lifetime, neigh_periodic_work, reg_check_chans_work, gc_worker
workqueue rcu_gp: flags=0x8
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
    pending: process_srcu
workqueue mm_percpu_wq: flags=0x8
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=4
    pending: lru_add_drain_per_cpu BAR(5399), vmstat_update
workqueue writeback: flags=0x4a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/256 refcnt=5
    pending: wb_workfn, wb_workfn, wb_workfn
workqueue kblockd: flags=0x18
  pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=5/256 refcnt=6
    pending: blk_mq_timeout_work, blk_mq_timeout_work, blk_mq_timeout_work, blk_mq_timeout_work, blk_mq_timeout_work
workqueue usb_hub_wq: flags=0x4
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
    in-flight: 440:hub_event hub_event
workqueue dm_bufio_cache: flags=0x8
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
    pending: work_fn
workqueue ipv6_addrconf: flags=0x40008
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=7
    pending: addrconf_verify_work
    inactive: addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work
pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=261s workers=4 idle: 1171 298
pool 4: cpus=0-1 flags=0x4 nice=0 hung=261s workers=5 idle: 539 10 1677