From b9aa0dc3b397e3a5e7b59bf77bd6a551e07a8c75 Mon Sep 17 00:00:00 2001
From: nmzik <Nmzik@mail.ru>
Date: Wed, 5 Aug 2026 02:25:05 +0200
Subject: [PATCH] fix KernelLseek lock leak

Co-authored-by: Stefanos Costa <stefanos.costa1999@gmail.com>
---
 src/kernel/fileSystem.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/kernel/fileSystem.cpp b/src/kernel/fileSystem.cpp
index b7cd0200e..8b5b98b4b 100644
--- a/src/kernel/fileSystem.cpp
+++ b/src/kernel/fileSystem.cpp
@@ -803,7 +803,7 @@ int64_t KYTY_SYSV_ABI KernelLseek(int d, int64_t offset, int whence) {
 		return KERNEL_ERROR_ESPIPE;
 	}
 
-	file->mutex.Lock();
+	Common::LockGuard lock(file->mutex);
 
 	bool is_invalid = file->f.IsInvalid();
 
@@ -828,8 +828,6 @@ int64_t KYTY_SYSV_ABI KernelLseek(int d, int64_t offset, int whence) {
 
 	EXIT_IF(pos != offset);
 
-	file->mutex.Unlock();
-
 	if (is_invalid) {
 		LOGF("\tfile is invalid\n");
 		return KERNEL_ERROR_EIO;