------------[ cut here ]------------
WARNING: CPU: 3 PID: 33 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x6f2/0x8b0 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 3 PID: 33 Comm: ksoftirqd/3 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:inet_sock_destruct+0x6f2/0x8b0 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 fa fd ff ff e8 4b 1f 38 f8 90 0f 0b 90 e9 30 fe ff ff e8 3d 1f 38 f8 90 0f 0b 90 e9 84 fd ff ff e8 2f 1f 38 f8 90 <0f> 0b 90 e9 8f fe ff ff e8 a1 47 93 f8 e9 65 fc ff ff 48 89 ef e8
RSP: 0018:ffffc900008cfc48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88801aa9e800 RCX: ffffffff8955a1b1
RDX: ffff8880182b2440 RSI: ffffffff8955a321 RDI: 0000000000000005
RBP: 0000000000000400 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000000 R12: ffff88801aa9e828
R13: ffff88801aa9e890 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88806b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555820ae788 CR3: 00000000223f2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __sk_destruct+0x4d/0x730 net/core/sock.c:2175
 rcu_do_batch kernel/rcu/tree.c:2196 [inline]
 rcu_core+0x828/0x16b0 kernel/rcu/tree.c:2471
 __do_softirq+0x218/0x922 kernel/softirq.c:554
 run_ksoftirqd kernel/softirq.c:924 [inline]
 run_ksoftirqd+0x35/0x60 kernel/softirq.c:916
 smpboot_thread_fn+0x661/0xa10 kernel/smpboot.c:164
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>