Symptoms
Microsoft Internet Security and Acceleration (ISA) Server 2006 may crash and report the following stop error:
DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)An attempt was made to access a pageable (or completely invalid) address at aninterrupt request level (IRQL) that is too high. This is usuallycaused by drivers using improper addresses.If kernel debugger is available get stack backtrace.Arguments:Arg1: 00000000, memory referencedArg2: d0000002, IRQLArg3: 00000000, value 0 = read operation, 1 = write operationArg4: 00000000, address which referenced memoryArg4: 00000000, address which referenced memory
Resolution
To resolve this problem, install the service pack that is described in the following Microsoft Knowledge Base article:
2616326 Description of the ISA Server 2006 hotfix package: September 2011
More Information
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
