------------[ cut here ]------------ WARNING: CPU: 0 PID: 16603 at net/ipv4/inet_connection_sock.c:587 inet_csk_get_port+0x17c6/0x19f0 Modules linked in: CPU: 0 PID: 16603 Comm: syz-executor.2 Not tainted 6.1.58-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:inet_csk_get_port+0x17c6/0x19f0 net/ipv4/inet_connection_sock.c:587 Code: e9 b9 fa ff ff e8 2a 03 82 f8 e9 af fa ff ff e8 20 03 82 f8 e9 aa fa ff ff e8 16 03 82 f8 0f 0b e9 61 fd ff ff e8 0a 03 82 f8 <0f> 0b e9 8e fd ff ff e8 fe 02 82 f8 e9 f4 f8 ff ff 89 d9 80 e1 07 RSP: 0018:ffffc90005047bc0 EFLAGS: 00010287 RAX: ffffffff89086de6 RBX: ffff88807e2186b8 RCX: 0000000000040000 RDX: ffffc9000e939000 RSI: 0000000000000395 RDI: 0000000000000396 RBP: ffffc90005047d78 R08: ffffffff8908403f R09: ffffffff8964e170 R10: 0000000000000002 R11: ffff888028b2bb80 R12: 0000000000004e01 R13: ffff8880276e5780 R14: ffff88807e2186b0 R15: ffff888022405980 FS: 00007ff09bf5b6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000380 CR3: 0000000052862000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_listen_start+0x12c/0x310 net/ipv4/inet_connection_sock.c:1256 inet_listen+0x2c7/0x7c0 net/ipv4/af_inet.c:228 __sys_listen+0x1a7/0x220 net/socket.c:1827 __do_sys_listen net/socket.c:1836 [inline] __se_sys_listen net/socket.c:1834 [inline] __x64_sys_listen+0x56/0x60 net/socket.c:1834 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff09b27cae9 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:00007ff09bf5b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 RAX: ffffffffffffffda RBX: 00007ff09b39bf80 RCX: 00007ff09b27cae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007ff09b2c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007ff09b39bf80 R15: 00007ffd29123b18