------------[ cut here ]------------
WARNING: CPU: 1 PID: 6882 at net/ipv4/inet_connection_sock.c:595 inet_csk_get_port+0x143a/0x1660 net/ipv4/inet_connection_sock.c:595
Modules linked in:
CPU: 1 PID: 6882 Comm: syz-executor.5 Not tainted 6.9.0-rc4-syzkaller-00329-g48cf398f15fc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:inet_csk_get_port+0x143a/0x1660 net/ipv4/inet_connection_sock.c:595
Code: ff df 4c 8b 74 24 50 e9 af f8 ff ff e8 2f 5d b4 f7 e9 a5 f8 ff ff e8 25 5d b4 f7 90 0f 0b 90 e9 72 fc ff ff e8 17 5d b4 f7 90 <0f> 0b 90 31 db e9 94 fc ff ff e8 07 5d b4 f7 e9 2b f9 ff ff 89 d9
RSP: 0018:ffffc90009e17d20 EFLAGS: 00010287
RAX: ffffffff89e1a449 RBX: ffff88802a73a6e0 RCX: 0000000000040000
RDX: ffffc9000a02a000 RSI: 000000000000019b RDI: 000000000000019c
RBP: ffff88802a73a6d8 R08: ffff88807cfbb123 R09: 1ffff1100f9f7624
R10: dffffc0000000000 R11: ffffed100f9f7625 R12: dffffc0000000000
R13: ffff88802d0b8280 R14: ffff88802ac94a01 R15: ffff88807cfbb100
FS:  00007f64b3a526c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2cf22000 CR3: 0000000046430000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 inet_csk_listen_start+0x136/0x320 net/ipv4/inet_connection_sock.c:1281
 inet_dccp_listen+0x1bf/0x2a0 net/dccp/proto.c:951
 __sys_listen+0x1b9/0x230 net/socket.c:1881
 __do_sys_listen net/socket.c:1890 [inline]
 __se_sys_listen net/socket.c:1888 [inline]
 __x64_sys_listen+0x5a/0x70 net/socket.c:1888
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f64b2c7dea9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f64b3a520c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
RAX: ffffffffffffffda RBX: 00007f64b2dabf80 RCX: 00007f64b2c7dea9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f64b2cca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f64b2dabf80 R15: 00007ffe03cbe5c8
 </TASK>