Index: /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp	(revision 29599)
+++ /trunk/src/VBox/VMM/VMMR0/GMMR0.cpp	(revision 29600)
@@ -3994,7 +3994,8 @@
     PGMMSHAREDMODULE            pGlobalModule = pLocalModule->pGlobalModule;
 
-    Log(("gmmR0CheckSharedModule: check %s %s base=%RGv size=%x collision=%d\n", pGlobalModule->szName, pGlobalModule->szVersion, pGlobalModule->Core.Key, pGlobalModule->cbModule, pLocalModule->fCollision));
-    if (!pLocalModule->fCollision)
-    {
+    if (    !pLocalModule->fCollision
+        &&  pGlobalModule)
+    {
+        Log(("gmmR0CheckSharedModule: check %s %s base=%RGv size=%x collision=%d\n", pGlobalModule->szName, pGlobalModule->szVersion, pGlobalModule->Core.Key, pGlobalModule->cbModule, pLocalModule->fCollision));
         PGMR0SharedModuleCheckRegion(pInfo->pGVM->pVM, pInfo->idCpu, pGlobalModule, pInfo->pGVM);
     }