bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5882 at kernel/rcu/tree_stall.h:989 rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:989 Modules linked in: CPU: 1 UID: 0 PID: 5882 Comm: kworker/1:4 Not tainted 6.13.0-rc7-syzkaller-00108-g70d81f25cc92 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: wg-crypt-wg1 wg_packet_encrypt_worker RIP: 0010:rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:989 Code: c7 60 fb 3e 9a be 04 00 00 00 e8 ac 1f 80 00 b8 01 00 00 00 87 05 b1 2b b9 18 85 c0 0f 85 1a ff ff ff 48 c7 c0 80 c8 93 8e 90 <0f> 0b 90 49 39 c7 74 47 48 c7 c0 50 b6 19 90 48 c1 e8 03 42 0f b6 RSP: 0018:ffffc90000a18c58 EFLAGS: 00010046 RAX: ffffffff8e93c880 RBX: 00000000ffffdb34 RCX: ffffffff8185cfa4 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff9a3efb60 RBP: ffffc90000a18eb0 R08: 0000000000000003 R09: fffffbfff347df6c R10: dffffc0000000000 R11: fffffbfff347df6c R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8e93c880 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeb675ef80 CR3: 0000000059604000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rcu_core+0x650/0x17a0 kernel/rcu/tree.c:2818 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561 do_softirq+0x11b/0x1e0 kernel/softirq.c:462 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:389 spin_unlock_bh include/linux/spinlock.h:396 [inline] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] wg_packet_encrypt_worker+0x2c4/0x16b0 drivers/net/wireguard/send.c:293 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244