------------[ cut here ]------------ WARNING: CPU: 0 PID: 7054 at net/ipv4/inet_connection_sock.c:548 inet_csk_get_port+0x17ea/0x2660 net/ipv4/inet_connection_sock.c:548 Modules linked in: CPU: 0 PID: 7054 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-01271-g339e79dfb087 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:inet_csk_get_port+0x17ea/0x2660 net/ipv4/inet_connection_sock.c:548 Code: 00 00 48 8b 44 24 08 4c 89 e6 48 8b 78 18 e8 2d ad fe ff 31 ff 89 de e8 e4 c8 40 f9 84 db 74 98 e9 57 ff ff ff e8 66 cc 40 f9 <0f> 0b e9 09 f4 ff ff e8 5a cc 40 f9 0f 0b e9 c1 f3 ff ff e8 4e cc RSP: 0018:ffffc900144afc08 EFLAGS: 00010216 RAX: 000000000000069a RBX: ffff88801d468680 RCX: ffffc900144f9000 RDX: 0000000000040000 RSI: ffffffff883f530a RDI: ffff88804de0a028 RBP: ffff88804de0a020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000014d67f9a R14: ffff88804de09980 R15: 0000000000000000 FS: 00007feb66c31700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31223000 CR3: 0000000055fcb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_listen_start+0x149/0x3d0 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: 0033:0x7feb65e8c189 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:00007feb66c31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 RAX: ffffffffffffffda RBX: 00007feb65fabf80 RCX: 00007feb65e8c189 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007feb65ee7b01 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7a472d5f R14: 00007feb66c31300 R15: 0000000000022000