bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 181s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 154s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 pending: psi_avgs_work, 4*nsim_dev_hwstats_traffic_work, psi_avgs_work, bpf_prog_free_deferred, 2*ovs_dp_masks_rebalance, psi_avgs_work, ovs_dp_masks_rebalance, kfree_rcu_monitor, delayed_vfree_work, bpf_prog_free_deferred, switchdev_deferred_process_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=11/256 refcnt=12 pending: 6*nsim_dev_hwstats_traffic_work, psi_avgs_work, vmstat_shepherd, psi_avgs_work, 2*ovs_dp_masks_rebalance workqueue events_long: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 pending: 4*defense_work_handler, br_multicast_gc_work, br_fdb_cleanup pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: defense_work_handler workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2 pending: idle_cull_fn pwq 4: cpus=0-1 flags=0x4 nice=0 active=11/512 refcnt=12 in-flight: 16963:nsim_dev_trap_report_work, 16965:nsim_dev_trap_report_work, 16967:nsim_dev_trap_report_work, 1295:nsim_dev_trap_report_work, 16968:toggle_allocation_gate pending: 6*nsim_dev_trap_report_work 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 in-flight: 23:neigh_periodic_work pending: 2*neigh_managed_work, do_cache_clean, neigh_periodic_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 in-flight: 15741:gc_worker pending: wg_ratelimiter_gc_entries workqueue mm_percpu_wq: flags=0x8 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue kblockd: flags=0x18 pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 pending: blk_mq_requeue_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 bat_events: flags=0xe000a pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=37 in-flight: 11889:batadv_tt_purge inactive: batadv_tt_purge, 2*batadv_purge_orig, batadv_tt_purge, 3*batadv_iv_send_outstanding_bat_ogm_packet, batadv_dat_purge, batadv_bla_periodic_work, 4*batadv_nc_worker, 4*batadv_mcast_mla_update, batadv_purge_orig, batadv_iv_send_outstanding_bat_ogm_packet, batadv_purge_orig, 4*batadv_iv_send_outstanding_bat_ogm_packet, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_tt_purge, 2*batadv_iv_send_outstanding_bat_ogm_packet, batadv_dat_purge, batadv_bla_periodic_work workqueue wg-kex-wg1: flags=0x6 pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 in-flight: 16966:wg_packet_handshake_send_worker workqueue wg-kex-wg1: flags=0x6 pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=3 pending: 2*wg_packet_handshake_send_worker 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 workqueue wg-kex-wg0: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 in-flight: 15744:wg_packet_handshake_receive_worker workqueue wg-kex-wg0: flags=0x6 pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_send_worker workqueue wg-crypt-wg0: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: wg_packet_encrypt_worker, wg_packet_tx_worker workqueue wg-kex-wg1: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker workqueue wg-kex-wg1: flags=0x6 pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_send_worker workqueue wg-crypt-wg1: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker workqueue wg-kex-wg2: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 in-flight: 15738:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker workqueue wg-crypt-wg2: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker workqueue wg-kex-wg0: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 in-flight: 15737:wg_packet_handshake_receive_worker workqueue wg-crypt-wg0: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: wg_packet_tx_worker, wg_packet_encrypt_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_encrypt_worker workqueue wg-crypt-wg1: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: wg_packet_encrypt_worker, wg_packet_tx_worker workqueue wg-kex-wg2: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 in-flight: 15739:wg_packet_handshake_receive_worker wg_packet_handshake_receive_worker 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 workqueue wg-crypt-wg2: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 pending: wg_packet_encrypt_worker, wg_packet_decrypt_worker, wg_packet_tx_worker pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 in-flight: 15740:wg_packet_decrypt_worker pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=5s workers=15 idle: 15743 15742 8 15736 5848 5904 6535 6471 15745 pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=181s workers=5 idle: 5836 5774 28 5790 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=53 idle: 11886 16970 6672 6684 12295 2995 12560 2952 6669 2916 6690 11 6686 6681 6688 6682 6670 16962 16959 16956 16955 16953 16974 16972 16954 12564 12565 6675 12566 12567 6678 6685 49 12561 2982 6676 42 16964 12558 6673 2941 78 6674 11887 12 6689 Showing backtraces of running workers in stalled CPU-bound worker pools: pool 2: task:kworker/1:0 state:R running task stack:24432 pid:23 ppid:2 flags:0x00004000 Workqueue: events_power_efficient neigh_periodic_work Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0x14d2/0x44d0 kernel/sched/core.c:6699 preempt_schedule_common+0x82/0xc0 kernel/sched/core.c:6866 preempt_schedule+0xab/0xc0 kernel/sched/core.c:6890 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45 __local_bh_enable_ip+0x13f/0x1c0 kernel/softirq.c:413 neigh_periodic_work+0xb53/0xd70 net/core/neighbour.c:1022 process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 net_ratelimit: 12546 callbacks suppressed bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) net_ratelimit: 14536 callbacks suppressed bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0) bridge0: received packet on team0 with own address as source address (addr:aa:aa:aa:aa:aa:20, vlan:0)