bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 24 at kernel/rcu/tree_stall.h:1010 rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:1010 Modules linked in: CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.12.0-rc2-syzkaller-00320-gba01565ced22 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:1010 Code: c7 c0 1a 41 9a be 04 00 00 00 e8 8c 13 83 00 b8 01 00 00 00 87 05 d1 93 c5 18 85 c0 0f 85 1a ff ff ff 48 c7 c0 00 cc 93 8e 90 <0f> 0b 90 49 39 c7 74 47 48 c7 c0 bc 25 1d 90 48 c1 e8 03 42 0f b6 RSP: 0018:ffffc900001e7a18 EFLAGS: 00010046 RAX: ffffffff8e93cc00 RBX: 00000000ffffee26 RCX: ffffffff817b86e4 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff9a411ac0 RBP: ffffc900001e7c70 R08: 0000000000000003 R09: fffffbfff3482358 R10: dffffc0000000000 R11: fffffbfff3482358 R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8e93cc00 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e6a9f7f18 CR3: 0000000027932000 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+0x2c5/0x980 kernel/softirq.c:554 run_ksoftirqd+0xca/0x130 kernel/softirq.c:927 smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164 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