BUG: workqueue lockup - pool cpus=1 node=1 flags=0x0 nice=0 stuck for 172s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=7 refcnt=8
    pending: psi_avgs_work, vmstat_shepherd, psi_avgs_work, 3*ovs_dp_masks_rebalance, e1000_watchdog
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=10 refcnt=11
    pending: 3*nsim_dev_hwstats_traffic_work, 2*psi_avgs_work, 2*ovs_dp_masks_rebalance, nfc_urelease_event_work, delayed_vfree_work, free_obj_work
workqueue events_long: flags=0x0
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6
    pending: 5*defense_work_handler
workqueue events_unbound: flags=0x2
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=12 refcnt=13
    in-flight: 53:cfg80211_wiphy_work cfg80211_wiphy_work ,28:nsim_dev_trap_report_work ,26:cfg80211_wiphy_work cfg80211_wiphy_work ,3840:cfg80211_wiphy_work cfg80211_wiphy_work
    pending: toggle_allocation_gate, nsim_dev_trap_report_work, flush_memcg_stats_dwork, nsim_dev_trap_report_work, crng_reseed
  pwq 10: cpus=0-1 node=1 flags=0x4 nice=0 active=4 refcnt=5
    in-flight: 1089:cfg80211_wiphy_work cfg80211_wiphy_work ,35:cfg80211_wiphy_work cfg80211_wiphy_work
workqueue events_power_efficient: flags=0x80
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6
    in-flight: 9:reg_check_chans_work ,5312:crda_timeout_work
    pending: neigh_managed_work, do_cache_clean, neigh_periodic_work
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=5 refcnt=6
    in-flight: 790:neigh_periodic_work
    pending: wg_ratelimiter_gc_entries, neigh_managed_work, gc_worker, check_lifetime
workqueue events_freezable_pwr_efficient: flags=0x84
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: disk_events_workfn
workqueue kvfree_rcu_reclaim: flags=0xa
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=2 refcnt=4 MAYDAY
    pending: 2*kfree_rcu_monitor
workqueue netns: flags=0x6000a
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=4
    in-flight: 5868:cleanup_net
workqueue mm_percpu_wq: flags=0x8
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: vmstat_update
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: vmstat_update
workqueue writeback: flags=0x4a
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2
    in-flight: 6552:wb_workfn
workqueue ipv6_addrconf: flags=0x6000a
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=7
    in-flight: 5675:addrconf_verify_work
    inactive: 3*addrconf_verify_work
workqueue bat_events: flags=0x6000a
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=30
    in-flight: 13:batadv_tt_purge
    inactive: 2*batadv_tt_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, 3*batadv_nc_worker, 3*batadv_mcast_mla_update, batadv_purge_orig, 4*batadv_iv_send_outstanding_bat_ogm_packet, 2*batadv_purge_orig, 5*batadv_iv_send_outstanding_bat_ogm_packet
workqueue hci0: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    pending: hci_cmd_work
workqueue hci0: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    in-flight: 5235:hci_cmd_sync_work
workqueue hci1: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    pending: hci_cmd_work
workqueue hci1: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    in-flight: 5849:hci_cmd_sync_work
workqueue hci2: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    pending: hci_cmd_work
workqueue hci2: flags=0x20012
  pwq 11: cpus=0-1 flags=0x6 nice=-20 active=1 refcnt=4
    in-flight: 55:hci_cmd_sync_work
workqueue wg-kex-wg0: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-crypt-wg0: flags=0x28
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_encrypt_worker
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=2 refcnt=3
    pending: wg_packet_tx_worker, wg_packet_encrypt_worker
workqueue wg-kex-wg1: flags=0x24
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    in-flight: 5888:wg_packet_handshake_receive_worker
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg1: flags=0x6
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg1: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker
workqueue wg-kex-wg2: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg2: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker
workqueue wg-kex-wg0: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg0: flags=0x6
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg0: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=2 refcnt=3
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker
workqueue wg-kex-wg1: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-crypt-wg1: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker
workqueue wg-kex-wg2: flags=0x24
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    in-flight: 7418:wg_packet_handshake_receive_worker
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=2 refcnt=3
    in-flight: 1187:wg_packet_handshake_send_worker
    pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg2: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker
workqueue wg-kex-wg0: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-crypt-wg0: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=2 refcnt=3
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker
workqueue wg-kex-wg1: flags=0x24
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    in-flight: 10:wg_packet_handshake_receive_worker
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-crypt-wg1: flags=0x28
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker
workqueue wg-kex-wg2: flags=0x24
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
  pwq 9: cpus=0-1 node=0 flags=0x6 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg2: flags=0x28
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_encrypt_worker
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=3 refcnt=4
    pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker
pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=17s workers=8 idle: 1272 5869 5905
pool 6: cpus=1 node=1 flags=0x0 nice=0 hung=172s workers=5 idle: 5904 52 5890 24
pool 8: cpus=0-1 flags=0x4 nice=0 hung=0s workers=5 idle: 5862 12
pool 9: cpus=0-1 node=0 flags=0x6 nice=0 hung=18s workers=7 manager: 7417
pool 10: cpus=0-1 node=1 flags=0x4 nice=0 hung=0s workers=10 idle: 1088 27 1090 1087 46 995 1093 1091
pool 11: cpus=0-1 flags=0x6 nice=-20 hung=19s workers=4 manager: 5841
Showing backtraces of running workers in stalled CPU-bound worker pools:
pool 6:
task:kworker/1:2     state:R  running task     stack:22704 pid:790   tgid:790   ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: events_power_efficient neigh_periodic_work
Call Trace:
 <TASK>
 __schedule+0x1798/0x4cc0
 preempt_schedule_common+0x83/0xd0
 preempt_schedule+0xae/0xc0
 preempt_schedule_thunk+0x16/0x30
 __local_bh_enable_ip+0x13e/0x1c0
 neigh_periodic_work+0xc28/0xe50
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
