------------[ cut here ]------------ WARNING: CPU: 1 PID: 20440 at net/ipv4/af_inet.c:761 __inet_accept+0x22c/0x2e0 net/ipv4/af_inet.c:759 Modules linked in: CPU: 1 PID: 20440 Comm: syz-executor.4 Not tainted 6.9.0-syzkaller-08544-g4b377b4868ef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:__inet_accept+0x22c/0x2e0 net/ipv4/af_inet.c:759 Code: 04 20 84 c0 0f 85 8a 00 00 00 41 c7 06 03 00 00 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 65 84 98 f7 90 <0f> 0b 90 e9 59 fe ff ff e8 57 84 98 f7 90 0f 0b 90 e9 e6 fe ff ff RSP: 0018:ffffc9000a01fc40 EFLAGS: 00010287 RAX: ffffffff89fdad6b RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90015c01000 RSI: 00000000000006d6 RDI: 00000000000006d7 RBP: 0000000000000004 R08: ffffffff89fdabbc R09: 1ffffffff25f38c7 R10: dffffc0000000000 R11: fffffbfff25f38c8 R12: ffff888057341e00 R13: 1ffff92001403f94 R14: ffff888057358000 R15: ffff8880444db400 FS: 00007f016a46d6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3262e000 CR3: 000000005f0fe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_accept+0x138/0x1d0 net/ipv4/af_inet.c:786 do_accept+0x49d/0x670 net/socket.c:1929 __sys_accept4_file net/socket.c:1969 [inline] __sys_accept4+0x9b/0x110 net/socket.c:1999 __do_sys_accept net/socket.c:2016 [inline] __se_sys_accept net/socket.c:2013 [inline] __x64_sys_accept+0x7d/0x90 net/socket.c:2013 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: 0033:0x7f016967cee9 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:00007f016a46d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b RAX: ffffffffffffffda RBX: 00007f01697abf80 RCX: 00007f016967cee9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f01696c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f01697abf80 R15: 00007ffd74f31a38