BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 191s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=13/256 refcnt=14
    pending: 2*nsim_dev_hwstats_traffic_work, 2*psi_avgs_work, kfree_rcu_monitor, psi_avgs_work, 4*ovs_dp_masks_rebalance, 3*rht_deferred_worker
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=9/256 refcnt=10
    pending: 3*nsim_dev_hwstats_traffic_work, 2*psi_avgs_work, ovs_dp_masks_rebalance, vmstat_shepherd, kfree_rcu_monitor, rht_deferred_worker
workqueue events_long: flags=0x0
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=8/256 refcnt=9
    pending: br_fdb_cleanup, 3*defense_work_handler, 2*br_multicast_gc_work, br_fdb_cleanup, br_multicast_gc_work
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8
    pending: br_fdb_cleanup, 2*defense_work_handler, br_multicast_gc_work, 3*br_fdb_cleanup
workqueue events_unbound: flags=0x2
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=5
    in-flight: 14876:linkwatch_event
    pending: idle_cull_fn, crng_reseed, idle_cull_fn
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=9/512 refcnt=10
    pending: 5*nsim_dev_trap_report_work, toggle_allocation_gate, flush_memcg_stats_dwork, 2*idle_cull_fn
workqueue events_freezable: flags=0x4
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
    pending: update_balloon_stats_func
workqueue events_power_efficient: flags=0x80
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
    pending: nf_flow_offload_work_gc, wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, do_cache_clean
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
    pending: neigh_managed_work, neigh_periodic_work, gc_worker, check_lifetime
workqueue mm_percpu_wq: flags=0x8
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
    pending: lru_add_drain_per_cpu
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=4
    pending: vmstat_update, lru_add_drain_per_cpu BAR(35)
workqueue writeback: flags=0x4a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2
    pending: wb_workfn
workqueue kblockd: flags=0x18
  pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
    pending: blk_mq_timeout_work
workqueue dm_bufio_cache: flags=0x8
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
    pending: work_fn
workqueue ipv6_addrconf: flags=0x40008
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=3
    pending: addrconf_verify_work
    inactive: addrconf_verify_work
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=4
    pending: addrconf_verify_work
    inactive: 2*addrconf_verify_work
workqueue bat_events: flags=0xe000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=21
    pending: batadv_nc_worker
    inactive: 2*batadv_nc_worker, 3*batadv_mcast_mla_update, 3*batadv_purge_orig, batadv_bla_periodic_work, batadv_dat_purge, 3*batadv_tt_purge, batadv_dat_purge, 2*batadv_bla_periodic_work, batadv_dat_purge
workqueue bond0: flags=0xa000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4
    pending: bond_arp_monitor
workqueue wg-kex-wg2: flags=0x6
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2
    pending: wg_packet_handshake_send_worker
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x6
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=3
    pending: 2*wg_packet_handshake_send_worker
workqueue bond4: flags=0xa000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=5
    pending: bond_alb_monitor
    inactive: bond_mii_monitor
workqueue bond5: flags=0xa000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=5
    pending: bond_alb_monitor
    inactive: bond_mii_monitor
workqueue bond4: flags=0xa000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=5
    pending: bond_alb_monitor
    inactive: bond_mii_monitor
workqueue bond6: flags=0xa000a
  pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=5
    pending: bond_alb_monitor
    inactive: bond_mii_monitor
pool 4: cpus=0-1 flags=0x4 nice=0 hung=191s workers=23 idle: 141 14006 10482 10495 14014 14875 14023 14020 10501 14008 14012 10493 3523 10507 14015 14003 14010 14019 14017 13997 10499 10505
Showing backtraces of running workers in stalled CPU-bound worker pools: