------------[ cut here ]------------
WARNING: CPU: 1 PID: 28 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x603/0x740 net/ipv4/af_inet.c:154
Modules linked in:
CPU: 1 UID: 0 PID: 28 Comm: rcuc/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:inet_sock_destruct+0x603/0x740 net/ipv4/af_inet.c:154
Code: 00 41 0f b6 74 24 12 48 c7 c7 a0 d9 e7 8b 4c 89 e2 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 f3 2f df f7 e8 ee a0 76 f8 90 <0f> 0b 90 e9 58 fe ff ff e8 e0 a0 76 f8 90 0f 0b 90 e9 8b fe ff ff
RSP: 0018:ffffc90000a2f988 EFLAGS: 00010293
RAX: ffffffff89480c72 RBX: dffffc0000000000 RCX: ffff88801beb8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000000003c0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005098309 R12: ffff8880284c1680
R13: dffffc0000000000 R14: ffff8880284c1840 R15: ffffffff8e9778a0
FS:  0000000000000000(0000) GS:ffff888126ef7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555ac3f588 CR3: 000000000d3a6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __sk_destruct+0x89/0x670 net/core/sock.c:2339
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core kernel/rcu/tree.c:2861 [inline]
 rcu_cpu_kthread+0xbf6/0x1b50 kernel/rcu/tree.c:2949
 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>