| The DLL that is being unloaded contains an active SRW lock |
Application Verifier break message
The DLL being unloaded contains an active SRW lock.
Probable cause
This stop is generated if a DLL that is being unloaded contains an active SRW lock that is still in use.
Information displayed by Application Verifier
Parameter 1 � SRW lock address
Parameter 2 � Address of the name of the DLL being unloaded
Parameter 3 � Thread ID of the thread that acquired the SRW lock
Parameter 4 � Address of the �acquire� stack trace
Additional Information
Verifier Stop Code 0257.
Unloading a DLL that contains an active SRW lock can result in unpredictable behavior, including a crash or a hang.
To debug this stop, use the following debugger commands:
kb - to get the current stack trace. The stack trace shows you where the DLL is being unloaded.
du parameter 2 � to get the name of the DLL that is being unloaded.
dps parameter 4 � to get the �acquire� stack trace. The �acquire� stack trace shows you where the lock was acquired.