BUG: workqueue lockup - pool cpus=1 node=1 flags=0x0 nice=0 stuck for 299s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x100
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6
    pending: 2*nsim_dev_hwstats_traffic_work, 2*ovs_dp_masks_rebalance, vmstat_shepherd
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=8 refcnt=9
    pending: nsim_dev_hwstats_traffic_work, 2*ovs_dp_masks_rebalance, 2*psi_avgs_work, e1000_watchdog, 2*psi_avgs_work
workqueue events_long: flags=0x100
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=4 refcnt=5
    pending: 2*defense_work_handler, 2*br_fdb_cleanup
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=4 refcnt=5
    pending: 3*br_multicast_gc_work, br_fdb_cleanup
workqueue events_unbound: flags=0x2
  pwq 9: cpus=0-1 node=0 flags=0x4 nice=0 active=4 refcnt=5
    pending: nsim_dev_trap_report_work, 2*cfg80211_wiphy_work, crng_reseed
  pwq 10: cpus=0-1 node=1 flags=0x4 nice=0 active=12 refcnt=13
    in-flight: 36:cfg80211_wiphy_work for 0s
    pending: 3*cfg80211_wiphy_work, flush_memcg_stats_dwork, 2*idle_cull_fn, 5*macvlan_process_broadcast
workqueue events_power_efficient: flags=0x180
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4
    pending: neigh_periodic_work, neigh_managed_work, do_cache_clean
  pwq 6: cpus=1 node=1 flags=0x0 nice=0 active=6 refcnt=7
    in-flight: 5662:reg_check_chans_work for 0s
    pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, check_lifetime, gc_worker
workqueue rcu_gp: flags=0x108
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: srcu_invoke_callbacks
workqueue kvfree_rcu_reclaim: flags=0xa
  pwq 9: cpus=0-1 node=0 flags=0x4 nice=0 active=1 refcnt=2
    pending: kfree_rcu_monitor
workqueue mm_percpu_wq: flags=0x108
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: vmstat_update
workqueue writeback: flags=0x4a
  pwq 9: cpus=0-1 node=0 flags=0x4 nice=0 active=1 refcnt=2
    pending: wb_workfn
workqueue kblockd: flags=0x118
  pwq 7: cpus=1 node=1 flags=0x0 nice=-20 active=1 refcnt=2
    pending: blk_mq_requeue_work
workqueue ipv6_addrconf: flags=0x6000a
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=6
    pending: addrconf_verify_work
    inactive: 2*addrconf_verify_work
workqueue krxrpcd: flags=0x2001a
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=6
    pending: rxrpc_peer_keepalive_worker
    inactive: 2*rxrpc_peer_keepalive_worker
workqueue bat_events: flags=0x6000a
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=27
    pending: batadv_iv_send_outstanding_bat_ogm_packet
    inactive: 3*batadv_iv_send_outstanding_bat_ogm_packet, 3*batadv_mcast_mla_update, batadv_iv_send_outstanding_bat_ogm_packet, 3*batadv_purge_orig, 4*batadv_iv_send_outstanding_bat_ogm_packet, 3*batadv_tt_purge, 2*batadv_bla_periodic_work, 2*batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge
workqueue hci0: flags=0x20012
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=4
    pending: hci_cmd_work
workqueue hci0: flags=0x20012
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=4
    in-flight: 5611:hci_cmd_sync_work for 0s
workqueue hci1: flags=0x20012
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=4
    pending: hci_cmd_work
workqueue hci1: flags=0x20012
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=4
    in-flight: 5612:hci_cmd_sync_work for 0s
workqueue hci2: flags=0x20012
  pwq 11: cpus=0-1 flags=0x4 nice=-20 active=1 refcnt=4
    pending: hci_cmd_sync_work
workqueue wg-kex-wg0: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg1: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg0: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg1: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg0: flags=0x124
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg0: flags=0x6
workqueue wg-crypt-wg0: flags=0x128
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_decrypt_worker
workqueue wg-kex-wg1: flags=0x124
  pwq 2: cpus=0 node=0 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=0x4 nice=0 active=1 refcnt=2
    in-flight: 26:wg_packet_handshake_send_worker for 0s
workqueue wg-kex-wg2: flags=0x124
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
pool 6: cpus=1 node=1 flags=0x0 nice=0 hung=0s workers=7 idle: 5712 5075 1288
pool 8: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 5661 12 13
pool 9: cpus=0-1 node=0 flags=0x4 nice=0 hung=0s workers=10 idle: 1109 50 32 1121 84 63 1110 1111 1112
pool 10: cpus=0-1 node=1 flags=0x6 nice=0 hung=0s workers=5 manager: 69
pool 11: cpus=0-1 flags=0x4 nice=-20 hung=0s workers=5 idle: 5604 5002
Showing backtraces of busy workers in stalled worker pools:
pool 6:
task:kworker/1:0     state:D stack:24968 pid:24    tgid:24    ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: events reg_todo
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7f7/0x1550
 reg_todo+0x1c/0xa50
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
pool 6:
task:kworker/1:4     state:D stack:25992 pid:5662  tgid:5662  ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: events_power_efficient reg_check_chans_work
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7f7/0x1550
 reg_check_chans_work+0x197/0x1090
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
pool 6:
task:kworker/1:1     state:D stack:25880 pid:31    tgid:31    ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: events switchdev_deferred_process_work
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7f7/0x1550
 switchdev_deferred_process_work+0xe/0x20
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
pool 6:
task:kworker/1:6     state:R  running task     stack:24312 pid:5715  tgid:5715  ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: events_power_efficient gc_worker
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x14f/0x760
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x221/0x350
Code: ff ff ff e8 f1 6d 07 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db b8 97 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 40 61 0a 0a cc 48 8d 3d 88 73 92
RSP: 0018:ffffc900049cf940 EFLAGS: 00000282
RAX: 29b3a4e6c58bbb00 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 00000000c02abc5c RSI: ffffffff8e21f706 RDI: ffffffff8c28b660
RBP: ffffffff89cc2b4d R08: ffffffff89cc2b4d R09: ffffffff8e95cca0
R10: dffffc0000000000 R11: fffffbfff206199f R12: 0000000000000002
R13: ffffffff8e95cca0 R14: 0000000000000000 R15: 0000000000000246
 gc_worker+0x281/0x1290
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
