A heap allocation was leaked.

A DLL allocated memory in a heap, and the allocation was not freed before the DLL was dynamically unloaded.

Parameter 1 � Address of the heap allocation.

Parameter 2 � Address to the allocation stack trace.

Parameter 3 � Address of the name of the DLL that made the heap allocation.

Parameter 4 � Base address of the DLL that made the heap allocation.

Verifier stop code 900

To debug this stop:

Run !heap -p -a Parameter 1 to get additional information about the allocation.

dps Parameter 2 to get the stack trace of the allocation

du Parameter 3 to get the name of the DLL that made the heap allocation

.reload dll_name= Parameter 4 to reload the DLL

lm to get more information about the loaded and unloaded modules