bridge0: received packet on veth0_to_bridge with own address as source address (addr:66:54:54:5c:0f:df, vlan:0) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5884 at kernel/rcu/tree_stall.h:989 rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:989 Modules linked in: CPU: 0 UID: 0 PID: 5884 Comm: kworker/0:3 Not tainted 6.13.0-rc2-syzkaller-00163-g954a2b40719a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Workqueue: events_long defense_work_handler RIP: 0010:rcu_check_gp_start_stall+0x2cf/0x460 kernel/rcu/tree_stall.h:989 Code: c7 60 9b 3e 9a be 04 00 00 00 e8 cc 18 80 00 b8 01 00 00 00 87 05 51 f2 b8 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 90 96 19 90 48 c1 e8 03 42 0f b6 RSP: 0018:ffffc90000007c58 EFLAGS: 00010046 RAX: ffffffff8e93c880 RBX: 00000000ffffeae7 RCX: ffffffff8185a904 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff9a3e9b60 RBP: ffffc90000007eb0 R08: 0000000000000003 R09: fffffbfff347d36c R10: dffffc0000000000 R11: fffffbfff347d36c R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8e93c880 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb0b1e65f98 CR3: 000000000e736000 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 local_bh_enable include/linux/bottom_half.h:33 [inline] update_defense_level+0x8ec/0xcf0 net/netfilter/ipvs/ip_vs_ctl.c:210 defense_work_handler+0x22/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:235 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 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