diff --git a/os/oslib/src/chobjcaches.c b/os/oslib/src/chobjcaches.c
index 860ba7542..bbe467bcb 100644
--- a/os/oslib/src/chobjcaches.c
+++ b/os/oslib/src/chobjcaches.c
@@ -311,11 +311,11 @@ oc_object_t *chCacheGetObject(objects_cache_t *ocp,
 
   /* Checking the cache for a hit.*/
   objp = hash_get_s(ocp, group, key);
-
-  chDbgAssert((objp->obj_flags & OC_FLAG_INHASH) == OC_FLAG_INHASH,
-              "not in hash");
-
   if (objp != NULL) {
+
+    chDbgAssert((objp->obj_flags & OC_FLAG_INHASH) == OC_FLAG_INHASH,
+                "not in hash");
+
     /* Cache hit, checking if the buffer is owned by some
        other thread.*/
     if (chSemGetCounterI(&objp->obj_sem) > (cnt_t)0) {
diff --git a/testhal/STM32/multi/USB_CDC/.project b/testhal/STM32/multi/USB_CDC/.project
index d2ce0172b..f3803a1ed 100644
--- a/testhal/STM32/multi/USB_CDC/.project
+++ b/testhal/STM32/multi/USB_CDC/.project
@@ -81,5 +81,10 @@
 			<type>2</type>
 			<locationURI>CHIBIOS/os</locationURI>
 		</link>
+		<link>
+			<name>test</name>
+			<type>2</type>
+			<locationURI>CHIBIOS/test</locationURI>
+		</link>
 	</linkedResources>
 </projectDescription>
diff --git a/testhal/STM32/multi/USB_CDC/debug/STM32-USB_CDC (Select ELF file)(OpenOCD, Flash and Run).launch b/testhal/STM32/multi/USB_CDC/debug/STM32-USB_CDC (Select ELF file)(OpenOCD, Flash and Run).launch
index ce12c6a3d..aaa1e1857 100644
--- a/testhal/STM32/multi/USB_CDC/debug/STM32-USB_CDC (Select ELF file)(OpenOCD, Flash and Run).launch	
+++ b/testhal/STM32/multi/USB_CDC/debug/STM32-USB_CDC (Select ELF file)(OpenOCD, Flash and Run).launch	
@@ -33,9 +33,9 @@
 <intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
 <stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
 <stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
-<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;xPSR-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;r6-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;r3-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;r2-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;r2-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;r3-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;r6-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;xPSR-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
 <stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;globalVariableList/&gt;&#10;"/>
-<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;memoryBlockExpressionList&gt;&#10;&lt;memoryBlockExpressionItem&gt;&#10;&lt;expression text=&quot;0x58024400&quot;/&gt;&#10;&lt;/memoryBlockExpressionItem&gt;&#10;&lt;/memoryBlockExpressionList&gt;&#10;"/>
+<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;memoryBlockExpressionList/&gt;&#10;"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="${selected_resource_loc}"/>
 <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="STM32-USB_CDC"/>
 <booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="false"/>
diff --git a/testhal/STM32/multi/USB_CDC/make/stm32h743_nucleo144.make b/testhal/STM32/multi/USB_CDC/make/stm32h743_nucleo144.make
index 06e63fbdb..a73e64220 100644
--- a/testhal/STM32/multi/USB_CDC/make/stm32h743_nucleo144.make
+++ b/testhal/STM32/multi/USB_CDC/make/stm32h743_nucleo144.make
@@ -5,7 +5,7 @@
 
 # Compiler options here.
 ifeq ($(USE_OPT),)
-  USE_OPT = -O0 -ggdb -fomit-frame-pointer -falign-functions=16
+  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
 endif
 
 # C specific options here (added to USE_OPT).
diff --git a/testhal/STM32/multi/USB_CDC/make/stm32l4r5_nucleo144.make b/testhal/STM32/multi/USB_CDC/make/stm32l4r5_nucleo144.make
index 4550e132b..a077795d5 100644
--- a/testhal/STM32/multi/USB_CDC/make/stm32l4r5_nucleo144.make
+++ b/testhal/STM32/multi/USB_CDC/make/stm32l4r5_nucleo144.make
@@ -5,7 +5,7 @@
 
 # Compiler options here.
 ifeq ($(USE_OPT),)
-  USE_OPT = -O0 -ggdb -fomit-frame-pointer -falign-functions=16
+  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
 endif
 
 # C specific options here (added to USE_OPT).