------------[ cut here ]------------ WARNING: CPU: 1 PID: 9474 at net/ipv4/inet_connection_sock.c:548 inet_csk_get_port+0x17ec/0x2640 net/ipv4/inet_connection_sock.c:548 Modules linked in: CPU: 1 PID: 9474 Comm: syz-executor.2 Not tainted 6.1.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:inet_csk_get_port+0x17ec/0x2640 net/ipv4/inet_connection_sock.c:548 Code: 00 00 48 8b 44 24 08 4c 89 e6 48 8b 78 18 e8 3b ad fe ff 31 ff 89 de e8 72 27 42 f9 84 db 74 98 e9 57 ff ff ff e8 f4 2a 42 f9 <0f> 0b e9 c5 fc ff ff e8 e8 2a 42 f9 0f 0b e9 7d fc ff ff e8 dc 2a RSP: 0018:ffffc900036dfc08 EFLAGS: 00010216 RAX: 000000000000067e RBX: ffff888072cc0a00 RCX: ffffc9000c42c000 RDX: 0000000000040000 RSI: ffffffff883def1c RDI: ffff88807adfdfe8 RBP: ffff88807adfdfe0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 000000008b36d6e1 R14: ffff88807adfd940 R15: 0000000000000001 FS: 00007fcf40b71700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf40b71718 CR3: 000000007a8d2000 CR4: 0000000000350ee0 Call Trace: inet_csk_listen_start+0x142/0x3c0 net/ipv4/inet_connection_sock.c:1205 inet_listen+0x235/0x640 net/ipv4/af_inet.c:228 __sys_listen+0x181/0x250 net/socket.c:1810 __do_sys_listen net/socket.c:1819 [inline] __se_sys_listen net/socket.c:1817 [inline] __x64_sys_listen+0x54/0x80 net/socket.c:1817 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fcf3fe8c189 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcf40b71168 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 RAX: ffffffffffffffda RBX: 00007fcf3ffac120 RCX: 00007fcf3fe8c189 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007fcf3fee7b01 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3f93d0ff R14: 00007fcf40b71300 R15: 0000000000022000