From 6648a9c225b67a5aa647a31e131fc47828293a03 Mon Sep 17 00:00:00 2001
From: Exzap <13877693+Exzap@users.noreply.github.com>
Date: Tue, 24 Mar 2026 03:33:53 +0100
Subject: [PATCH] coreinit: Log errors in OSUnlockMutex instead of debug
 asserts

---
 .../OS/libs/coreinit/coreinit_Synchronization.cpp    | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/Cafe/OS/libs/coreinit/coreinit_Synchronization.cpp b/src/Cafe/OS/libs/coreinit/coreinit_Synchronization.cpp
index e81cc577..4f85537b 100644
--- a/src/Cafe/OS/libs/coreinit/coreinit_Synchronization.cpp
+++ b/src/Cafe/OS/libs/coreinit/coreinit_Synchronization.cpp
@@ -300,8 +300,16 @@ namespace coreinit
 	void OSUnlockMutexInternal(OSMutex* mutex)
 	{
 		OSThread_t* currentThread = OSGetCurrentThread();
-		cemu_assert_debug(mutex->owner == currentThread);
-		cemu_assert_debug(mutex->lockCount > 0);
+		if (mutex->lockCount == 0)
+		{
+			cemuLog_log(LogType::APIErrors, "OSUnlockMutex called on a mutex which is not locked");
+			return;
+		}
+		if (mutex->owner != currentThread)
+		{
+			cemuLog_log(LogType::APIErrors, "OSUnlockMutex called by a different thread than the one owning it (owner=0x{:08x} currentThread=0x{:08x})", mutex->owner.GetMPTR(), MEMPTR<void>(currentThread).GetMPTR());
+			return;
+		}
 		mutex->lockCount = mutex->lockCount - 1;
 		if (mutex->lockCount == 0)
 		{