Index: /trunk/src/VBox/Devices/Storage/DrvSCSI.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DrvSCSI.cpp	(revision 60445)
+++ /trunk/src/VBox/Devices/Storage/DrvSCSI.cpp	(revision 60446)
@@ -895,4 +895,8 @@
         pThis->hVScsiLun    = NULL;
     }
+
+    PDMDrvHlpSTAMDeregister(pDrvIns, &pThis->StatBytesRead);
+    PDMDrvHlpSTAMDeregister(pDrvIns, &pThis->StatBytesWritten);
+    PDMDrvHlpSTAMDeregister(pDrvIns, (void *)&pThis->StatIoDepth);
 }