------------[ cut here ]------------
WARNING: CPU: 1 PID: 5884 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 1 UID: 0 PID: 5884 Comm: kworker/1:7 Not tainted 6.15.0-rc3-syzkaller-00580-g4acf6d4f6afc #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: events_long defense_work_handler
RIP: 0010:inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 62 fe ff ff e8 3a 53 e0 f7 90 0f 0b 90 e9 95 fe ff ff e8 2c 53 e0 f7 90 0f 0b 90 e9 bb fe ff ff e8 1e 53 e0 f7 90 <0f> 0b 90 e9 e1 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9f fc
RSP: 0018:ffffc90000a08be8 EFLAGS: 00010246
RAX: ffffffff89df6a62 RBX: dffffc0000000000 RCX: ffff888068a55a00
RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000
RBP: 0000000000000fff R08: ffff88803190389f R09: 1ffff11006320713
R10: dffffc0000000000 R11: ffffed1006320714 R12: ffff888031903600
R13: dffffc0000000000 R14: ffff888031903884 R15: 1ffff110063206c2
FS:  0000000000000000(0000) GS:ffff8881261c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3020dff8 CR3: 0000000054d86000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x86/0x660 net/core/sock.c:2298
 rcu_do_batch kernel/rcu/tree.c:2568 [inline]
 rcu_core+0xca5/0x1710 kernel/rcu/tree.c:2824
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 do_softirq+0xec/0x180 kernel/softirq.c:480
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x17d/0x1c0 kernel/softirq.c:407
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 update_defense_level+0x8d2/0xd80 net/netfilter/ipvs/ip_vs_ctl.c:210
 defense_work_handler+0x2d/0xd0 net/netfilter/ipvs/ip_vs_ctl.c:235
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>