R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f0bf1103f60 R15: 00007ffd2d16f4d8 socket: no more sockets ------------[ cut here ]------------ refcount_t: underflow; use-after-free. WARNING: CPU: 0 PID: 10141 at lib/refcount.c:28 refcount_warn_saturate+0x15a/0x1d0 lib/refcount.c:28 Modules linked in: CPU: 0 UID: 0 PID: 10141 Comm: syz.3.795 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:refcount_warn_saturate+0x15a/0x1d0 lib/refcount.c:28 Code: e0 4c 20 8c e8 d7 7f a4 fc 90 0f 0b 90 90 eb 99 e8 5b b9 e2 fc c6 05 29 2e e9 0a 01 90 48 c7 c7 40 4d 20 8c e8 b7 7f a4 fc 90 <0f> 0b 90 90 e9 76 ff ff ff e8 38 b9 e2 fc c6 05 03 2e e9 0a 01 90 RSP: 0018:ffffc9000c877d30 EFLAGS: 00010246 RAX: 708f2f6a8624ca00 RBX: ffff88806ec28080 RCX: ffff8880262f9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000003 R08: ffffffff815593f2 R09: 1ffff9200190ef40 R10: dffffc0000000000 R11: fffff5200190ef41 R12: 00000000ffffffe9 R13: 1ffff1100dd85005 R14: ffff88806ec28028 R15: ffff88806ec28000 FS: 00007f0bf1c9d6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2679c5270 CR3: 000000006a096000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_create+0xbaf/0xe70 __sock_create+0x490/0x920 net/socket.c:1571 sock_create net/socket.c:1622 [inline] __sys_socket_create net/socket.c:1659 [inline] __sys_socket+0x150/0x3c0 net/socket.c:1706 __do_sys_socket net/socket.c:1720 [inline] __se_sys_socket net/socket.c:1718 [inline] __x64_sys_socket+0x7a/0x90 net/socket.c:1718 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0bf0f75bd9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0bf1c9d048 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f0bf1103f60 RCX: 00007f0bf0f75bd9 RDX: 0000000000000100 RSI: 0000000000000801 RDI: 0000000000000002 RBP: 00007f0bf1c9d0a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007f0bf1103f60 R15: 00007ffd2d16f4d8