Index: /trunk/src/VBox/Runtime/r0drv/darwin/alloc-r0drv-darwin.cpp
===================================================================
--- /trunk/src/VBox/Runtime/r0drv/darwin/alloc-r0drv-darwin.cpp	(revision 394)
+++ /trunk/src/VBox/Runtime/r0drv/darwin/alloc-r0drv-darwin.cpp	(revision 395)
@@ -45,4 +45,6 @@
         pHdr->u32Padding= 0;
     }
+    else
+        printf("rmMemAlloc(%#x, %#x) failed\n", cb + sizeof(*pHdr), fFlags);
     return pHdr;
 }