bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=37d/1/0x4000000000000002 softirq=50530/50531 fqs=2048 
	(detected by 1, t=10505 jiffies, g=69681, q=1547)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 15934 Comm: kworker/0:37 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
RIP: 0010:__lock_acquire+0xd8b/0x7c60 kernel/locking/lockdep.c:4982
Code: 00 48 c7 c0 80 0f 0b 96 48 c1 e8 03 49 b8 00 00 00 00 00 fc ff df 42 0f b6 04 00 84 c0 0f 85 98 5b 00 00 83 3d d5 02 af 14 00 <48> 8b 4c 24 60 75 3d 8d 41 3f 85 c9 0f 49 c1 c1 f8 06 48 98 48 89
RSP: 0018:ffffc90000006f20 EFLAGS: 00000046
RAX: 0000000000000004 RBX: 0000000000000004 RCX: ffffffff960b0f03
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8ffaa0c0
RBP: ffffc90000007170 R08: dffffc0000000000 R09: fffffbfff1ff5419
R10: fffffbfff1ff5419 R11: 1ffffffff1ff5418 R12: ffff88801fa9e4f0
R13: ffff88801fa9d940 R14: ffffffff8f932ff8 R15: ffff88801fa9e4d0
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f566bf6cf91 CR3: 000000000be8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:313
 rcu_read_lock include/linux/rcupdate.h:740 [inline]
 __perf_output_begin kernel/events/ring_buffer.c:163 [inline]
 perf_output_begin_forward+0x97/0xa30 kernel/events/ring_buffer.c:271
 __perf_event_output kernel/events/core.c:7804 [inline]
 perf_event_output_forward+0x15c/0x280 kernel/events/core.c:7822
 __perf_event_overflow+0x364/0x530 kernel/events/core.c:9515
 perf_swevent_overflow kernel/events/core.c:9591 [inline]
 perf_swevent_event+0x4ad/0x530 kernel/events/core.c:9629
 perf_tp_event+0x32c/0xb50 kernel/events/core.c:10047
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
 perf_trace_preemptirq_template+0x2be/0x380 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x108/0x180 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90000007ac0 EFLAGS: 00000206
RAX: a60f55a6cab88f00 RBX: 1ffff92000000f5c RCX: a60f55a6cab88f00
RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: ffffffff8a59e800
RBP: ffffc90000007ba0 R08: dffffc0000000000 R09: fffffbfff1ff5439
R10: fffffbfff1ff5439 R11: 1ffffffff1ff5438 R12: ffffffff8c120c00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 process_backlog+0x3e3/0x780 net/core/dev.c:6517
 __napi_poll+0xc0/0x430 net/core/dev.c:7075
 napi_poll net/core/dev.c:7142 [inline]
 net_rx_action+0x4a8/0x9c0 net/core/dev.c:7232
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 do_softirq+0x13b/0x200 kernel/softirq.c:477
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x174/0x1b0 kernel/softirq.c:401
 spin_unlock_bh include/linux/spinlock.h:409 [inline]
 ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline]
 wg_packet_handshake_receive_worker+0x2cc/0xe50 drivers/net/wireguard/receive.c:219
 process_one_work+0x863/0x1000 kernel/workqueue.c:2310
 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
net_ratelimit: 15157 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
net_ratelimit: 12165 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:22:2d:51:b4:96:d8, vlan:0)