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Application Verifier break message

A virtual reservation was leaked.

Probable Cause

A DLL reserved a range of virtual addresses, and the range of virtual addresses was not freed before the DLL was dynamically unloaded.

Information Displayed by Application Verifier

Parameter 1 � Starting address of the range of reserved addresses.

Parameter 2 � Address of the allocation stack trace.

Parameter 3 � Address of the name of the DLL that owns the allocation.

Parameter 4 � Base address of the DLL that owns the allocation.

Additional Information

Verifier stop code 903

To debug this stop:

dps Parameter 2 to get the stack trace of the allocation

du Parameter 3 to get the name of the DLL that owns the allocation

.reload dll_name = Parameter 4 to reload the DLL that owns the allocation

lm to get more information about loaded and unloaded modules