BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 143s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x100
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=9 refcnt=10
in-flight: 18450:ovs_dp_masks_rebalance for 143s
pending: 2*ovs_dp_masks_rebalance, delayed_vfree_work, bpf_prog_free_deferred, psi_avgs_work, nsim_dev_hwstats_traffic_work, vmstat_shepherd, rht_deferred_worker
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=20 refcnt=21
in-flight: 18466:ovs_dp_masks_rebalance for 121s ,18464:ovs_dp_masks_rebalance for 121s ,18462:ovs_dp_masks_rebalance for 138s ,5949:ovs_dp_masks_rebalance for 109s
pending: ovs_dp_masks_rebalance, 4*nsim_dev_hwstats_traffic_work, 2*psi_avgs_work, delayed_vfree_work, 3*psi_avgs_work, rht_deferred_worker, switchdev_deferred_process_work, 3*rht_deferred_worker
workqueue events_long: flags=0x100
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=8 refcnt=9
pending: 2*defense_work_handler, br_fdb_cleanup, defense_work_handler, 3*br_fdb_cleanup, br_multicast_gc_work
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=12 refcnt=13
pending: 2*br_fdb_cleanup, 5*defense_work_handler, 3*br_multicast_gc_work, 2*br_fdb_cleanup
workqueue events_unbound: flags=0x2
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
in-flight: 6047:call_usermodehelper_exec_work for 179s
workqueue events_unbound: flags=0x2
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
in-flight: 48:idle_cull_fn for 119s idle_cull_fn
pwq 8: cpus=0-1 flags=0x6 nice=0 active=10 refcnt=11
in-flight: 6044:idle_cull_fn for 120s ,78:nsim_dev_trap_report_work for 43s ,22377:toggle_allocation_gate for 101s ,22378:nsim_dev_trap_report_work for 80s
pending: crng_reseed, 3*nsim_dev_trap_report_work, flush_memcg_stats_dwork
workqueue events_freezable: flags=0x104
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
pending: update_balloon_stats_func
workqueue events_power_efficient: flags=0x180
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=7 refcnt=9
in-flight: 9:htable_gc for 179s BAR(25490)
pending: htable_gc, check_lifetime, gc_worker, check_lifetime, do_cache_clean, check_lifetime
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=14 refcnt=15
in-flight: 18458:neigh_periodic_work for 180s
pending: neigh_periodic_work, 2*neigh_managed_work, wg_ratelimiter_gc_entries, hash_netport4_gc, 2*check_lifetime, reg_check_chans_work, check_lifetime, 2*nf_flow_offload_work_gc, 2*check_lifetime
workqueue mm_percpu_wq: flags=0x108
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
pending: vmstat_update
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=3 MAYDAY
pending: vmstat_update
workqueue writeback: flags=0x4a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
in-flight: 10841:wb_workfn for 148s
workqueue nbd0-recv: flags=0x1a
pwq 9: cpus=0-1 node=0 flags=0x6 nice=-20 active=2 refcnt=3
in-flight: 5855:recv_work for 193s ,50:recv_work for 193s
workqueue ipv6_addrconf: flags=0x6000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=11
in-flight: 6043:addrconf_verify_work for 166s
inactive: 7*addrconf_verify_work
workqueue krxrpcd: flags=0x2001a
pwq 9: cpus=0-1 node=0 flags=0x6 nice=-20 active=1 refcnt=12 MAYDAY
pending: rxrpc_peer_keepalive_worker
inactive: 7*rxrpc_peer_keepalive_worker
workqueue bat_events: flags=0x6000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=34 MAYDAY
in-flight: 3425(RESCUER):batadv_tt_purge for 15s
pending: mayday_cursor_func
inactive: batadv_dat_purge, 2*batadv_bla_periodic_work, batadv_dat_purge, batadv_tt_purge, 5*batadv_iv_send_outstanding_bat_ogm_packet, 4*batadv_mcast_mla_update, 4*batadv_iv_send_outstanding_bat_ogm_packet, 4*batadv_purge_orig, batadv_bla_periodic_work, batadv_dat_purge, batadv_tt_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_tt_purge
workqueue wg-kex-wg0: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 1103:wg_packet_handshake_send_worker for 103s ,15038:wg_packet_handshake_send_worker for 101s
workqueue wg-kex-wg1: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
pending: wg_queued_expired_zero_key_material
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 36:wg_packet_handshake_send_worker for 27s
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
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=2
pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg1: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 13:wg_packet_handshake_send_worker for 61s
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
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=2
pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
pending: 2*wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
pending: wg_queued_expired_zero_key_material
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 15036:wg_packet_handshake_send_worker for 82s
pending: wg_packet_handshake_send_worker
workqueue krds_cp_wq#0/0: flags=0x20002
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=4
in-flight: 10845:rds_connect_worker for 141s
workqueue bond1: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue bond3: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=5 MAYDAY
pending: bond_mii_monitor
workqueue bond0: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue bond4: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_alb_monitor
inactive: bond_mii_monitor
workqueue bond10: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue wg-kex-wg1: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 22379:wg_packet_handshake_send_worker for 126s
pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg1: flags=0x128
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
pending: wg_packet_encrypt_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=3 refcnt=4
in-flight: 15037:wg_packet_handshake_send_worker for 100s wg_packet_handshake_send_worker
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
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=2
pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg0: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2
in-flight: 6048:wg_packet_handshake_send_worker for 61s
workqueue wg-crypt-wg0: flags=0x128
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
pending: wg_packet_encrypt_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
pwq 6: cpus=1 node=0 flags=0x2 nice=0 active=1 refcnt=2
pending: wg_packet_handshake_receive_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 1017:wg_packet_handshake_send_worker for 81s
pending: wg_packet_handshake_send_worker
workqueue wg-crypt-wg2: flags=0x128
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4
pending: wg_packet_decrypt_worker, wg_packet_tx_worker, wg_packet_encrypt_worker
workqueue bond12: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue wg-kex-wg0: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
pending: 2*wg_packet_handshake_send_worker
workqueue wg-crypt-wg0: flags=0x128
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2
pending: wg_packet_encrypt_worker
workqueue wg-kex-wg1: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
pending: 2*wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 57:wg_packet_handshake_send_worker for 101s wg_packet_handshake_send_worker
workqueue wg-crypt-wg2: flags=0x128
pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3
pending: wg_packet_encrypt_worker, wg_packet_tx_worker
workqueue hci4: flags=0x20012
pwq 9: cpus=0-1 node=0 flags=0x6 nice=-20 active=1 refcnt=4
pending: hci_cmd_work
workqueue hci4: flags=0x20012
pwq 9: cpus=0-1 node=0 flags=0x6 nice=-20 active=1 refcnt=4
in-flight: 20327:hci_cmd_sync_work for 83s
workqueue wg-kex-wg0: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 6045:wg_packet_handshake_send_worker for 117s
pending: wg_packet_handshake_send_worker
workqueue wg-kex-wg2: flags=0x6
pwq 8: cpus=0-1 flags=0x6 nice=0 active=2 refcnt=3
in-flight: 10839:wg_packet_handshake_send_worker for 82s ,12:wg_packet_handshake_send_worker for 99s
workqueue bond1: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue bond1: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_3ad_state_machine_handler
workqueue bond2: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_mii_monitor
inactive: bond_alb_monitor
workqueue bond5: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=5 MAYDAY
pending: bond_mii_monitor
workqueue bond7: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_alb_monitor
inactive: bond_mii_monitor
workqueue bond8: flags=0x2000a
pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=6 MAYDAY
pending: bond_alb_monitor
inactive: bond_mii_monitor
pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=144s workers=6 idle: 8647 8646 18451 8649
pool 6: cpus=1 node=0 flags=0x2 nice=0 hung=7s workers=6 manager: 18456
pool 8: cpus=0-1 flags=0x6 nice=0 hung=0s workers=23 manager: 6046
pool 9: cpus=0-1 node=0 flags=0x6 nice=-20 hung=30s workers=4 manager: 17566
Showing backtraces of busy workers in stalled worker pools:
pool 2:
task:kworker/0:13 state:R running task stack:24424 pid:18450 tgid:18450 ppid:2 task_flags:0x4208060 flags:0x00080010
Workqueue: events ovs_dp_masks_rebalance
Call Trace:
sched_show_task+0x4aa/0x5f0 kernel/sched/core.c:8139
show_cpu_pool_busy_workers kernel/workqueue.c:7674 [inline]
show_cpu_pools_busy_workers+0x27b/0x490 kernel/workqueue.c:7693
wq_watchdog_timer_fn+0x7dc/0x840 kernel/workqueue.c:7809
call_timer_fn+0x192/0x5e0 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1799 [inline]
__run_timers kernel/time/timer.c:2374 [inline]
__run_timer_base+0x652/0x8b0 kernel/time/timer.c:2386
run_timer_base kernel/time/timer.c:2395 [inline]
run_timer_softirq+0x103/0x170 kernel/time/timer.c:2406
handle_softirqs+0x22a/0x840 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1061
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:179 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 kernel/locking/spinlock.c:198
Code: f7 e8 8d e4 e6 f5 f7 c3 00 02 00 00 74 05 e8 90 6f 12 f6 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 d4 66 d8 f5 65 8b 05 1d 43 85 07 85 c0 74 18 5b 41 5e e9 41 48
RSP: 0018:ffffc900068e7988 EFLAGS: 00000206
RAX: 0000000000000006 RBX: 0000000000000202 RCX: 0000000080000002
RDX: 0000000000000006 RSI: ffffffff8dfd8f45 RDI: 0000000000000001
RBP: ffffc900068e7aa8 R08: ffffffff903386f7 R09: 1ffffffff20670de
R10: dffffc0000000000 R11: fffffbfff20670df R12: dffffc0000000000
R13: 1ffff92000d1cf3c R14: ffffffff90165e08 R15: ffffffff90165e00
raw_spin_unlock_irqrestore_wake include/linux/sched/wake_q.h:97 [inline]
__mutex_unlock_slowpath+0x640/0x6f0 kernel/locking/mutex.c:1015
ovs_unlock net/openvswitch/datapath.c:113 [inline]
ovs_dp_masks_rebalance+0x93/0xe0 net/openvswitch/datapath.c:2595
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
pool 2:
task:kworker/0:0 state:R running task stack:24648 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
Workqueue: events_power_efficient htable_gc
Call Trace:
context_switch kernel/sched/core.c:5387 [inline]
__schedule+0x17b4/0x5680 kernel/sched/core.c:7188
preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7512
irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
irqentry_exit+0x14f/0x730 kernel/entry/common.c:164
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x70 kernel/kcov.c:235
Code: a8 16 00 00 83 fa 02 75 21 48 8b 91 b0 16 00 00 48 8b 32 48 8d 7e 01 8b 89 ac 16 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 0f 04 f6 09 cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc900000e7a38 EFLAGS: 00000293
RAX: ffffffff89f30d7c RBX: 1ffff920041a4eef RCX: ffff88801da95c40
RDX: 0000000000000000 RSI: 0000000000100000 RDI: 0000000000000000
RBP: 0000000000100000 R08: ffffffff903386f7 R09: 1ffffffff20670de
R10: dffffc0000000000 R11: ffffffff89f2f060 R12: 0000000000000000
R13: ffffc90020800090 R14: dffffc0000000000 R15: ffffc90020d27778
htable_selective_cleanup+0x28c/0x340 net/netfilter/xt_hashlimit.c:368
htable_gc+0x29/0xa0 net/netfilter/xt_hashlimit.c:387
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
RIP: 0010:hlock_class kernel/locking/lockdep.c:234 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4855 [inline]
RIP: 0010:__lock_acquire+0x3c4/0x2cf0 kernel/locking/lockdep.c:5187
Code: 0c 95 0e 48 c7 c6 f5 66 0f 8e 67 48 0f b9 3a 90 31 c0 0f b6 98 c4 00 00 00 41 8b 45 20 25 ff 1f 00 00 48 0f a3 05 dc d0 a6 12 <73> 17 48 69 c0 c8 00 00 00 48 8d 88 70 a3 e9 93 84 db 75 3f e9 10
RSP: 0018:ffffc90000006b70 EFLAGS: 00000003
RAX: 0000000000000007 RBX: 0000000000000003 RCX: 0000000000000007
RDX: 0000000000000000 RSI: 0000000000002000 RDI: 0000000000000000
RBP: 0000000000000004 R08: ffffffff81771256 R09: ffffffff8e95cce0
R10: ffffc90000006ed8 R11: fffff52000000ddd R12: 0000000000000007
R13: ffff88801da96870 R14: ffff88801da95c40 R15: ffff88801da967d0
FS: 0000000000000000(0000) GS:ffff888125213000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555ac214e8 CR3: 000000000e74a000 CR4: 00000000003526f0
Call Trace:
lock_acquire+0x106/0x350 kernel/locking/lockdep.c:5868
rcu_lock_acquire include/linux/rcupdate.h:300 [inline]
rcu_read_lock include/linux/rcupdate.h:838 [inline]
class_rcu_constructor include/linux/rcupdate.h:1181 [inline]
unwind_next_frame+0xc3/0x2550 arch/x86/kernel/unwind_orc.c:495
__unwind_start+0x5b8/0x760 arch/x86/kernel/unwind_orc.c:787
unwind_start arch/x86/include/asm/unwind.h:64 [inline]
arch_stack_walk+0xe3/0x150 arch/x86/kernel/stacktrace.c:24
stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:57 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:78
unpoison_slab_object mm/kasan/common.c:340 [inline]
__kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:366
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4569 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
kmem_cache_alloc_noprof+0x2bc/0x650 mm/slub.c:4905
skb_clone+0x212/0x3a0 net/core/skbuff.c:2107
deliver_clone net/bridge/br_forward.c:125 [inline]
maybe_deliver net/bridge/br_forward.c:191 [inline]
br_flood+0x6cb/0xb80 net/bridge/br_forward.c:238
br_handle_frame_finish+0x1521/0x1c80 net/bridge/br_input.c:229
br_nf_hook_thresh+0x3dd/0x4c0 net/bridge/br_netfilter_hooks.c:-1
br_nf_pre_routing_finish_ipv6+0x91f/0xc30 net/bridge/br_netfilter_ipv6.c:-1
NF_HOOK include/linux/netfilter.h:318 [inline]
br_nf_pre_routing_ipv6+0x374/0x6f0 net/bridge/br_netfilter_ipv6.c:183
nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline]
nf_hook_bridge_pre net/bridge/br_input.c:291 [inline]
br_handle_frame+0x1277/0x1510 net/bridge/br_input.c:442
__netif_receive_skb_core+0x98f/0x3170 net/core/dev.c:6096
__netif_receive_skb_one_core net/core/dev.c:6207 [inline]
__netif_receive_skb net/core/dev.c:6322 [inline]
process_backlog+0x76d/0x1950 net/core/dev.c:6673
__napi_poll+0xae/0x340 net/core/dev.c:7737
napi_poll net/core/dev.c:7800 [inline]
net_rx_action+0x627/0xf70 net/core/dev.c:7957
handle_softirqs+0x22a/0x840 kernel/softirq.c:622
do_softirq+0x76/0xd0 kernel/softirq.c:523
__local_bh_enable_ip+0xf8/0x130 kernel/softirq.c:450
blake2s_compress+0xf9/0x1eb0 lib/crypto/x86/blake2s.h:42
blake2s_final+0x116/0x260 lib/crypto/blake2s.c:142
hmac+0x2de/0x3b0 drivers/net/wireguard/noise.c:333
kdf+0x126/0x2b0 drivers/net/wireguard/noise.c:367
mix_dh drivers/net/wireguard/noise.c:413 [inline]
wg_noise_handshake_consume_initiation+0x276/0x9a0 drivers/net/wireguard/noise.c:608
wg_receive_handshake_packet drivers/net/wireguard/receive.c:144 [inline]
wg_packet_handshake_receive_worker+0x674/0x10c0 drivers/net/wireguard/receive.c:213
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb5d/0x1860 kernel/workqueue.c:3385
worker_thread+0xa53/0xfc0 kernel/workqueue.c:3466
kthread+0x388/0x470 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: f7 e8 imul %eax
2: 8d lea (bad),%esp
3: e4 e6 in $0xe6,%al
5: f5 cmc
6: f7 c3 00 02 00 00 test $0x200,%ebx
c: 74 05 je 0x13
e: e8 90 6f 12 f6 call 0xf6126fa3
13: 9c pushf
14: 58 pop %rax
15: a9 00 02 00 00 test $0x200,%eax
1a: 75 27 jne 0x43
1c: f7 c3 00 02 00 00 test $0x200,%ebx
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 d4 66 d8 f5 call 0xf5d86703 <-- trapping instruction
2f: 65 8b 05 1d 43 85 07 mov %gs:0x785431d(%rip),%eax # 0x7854353
36: 85 c0 test %eax,%eax
38: 74 18 je 0x52
3a: 5b pop %rbx
3b: 41 5e pop %r14
3d: e9 .byte 0xe9
3e: 41 rex.B
3f: 48 rex.W