A server that is running Microsoft Forefront Threat Management Gateway (TMG) 2010 may crash, and the following Stop error occurs:
DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)
Arguments: Arg1: 000000000000002c, memory referenced
Arg2: 0000000000000002, IRQL
Arg3: 0000000000000000, value 0 = read operation, 1 = write operation
Arg4: fffff8800473bad9, address which referenced memory
Arguments: Arg1: 000000000000002c, memory referenced
Arg2: 0000000000000002, IRQL
Arg3: 0000000000000000, value 0 = read operation, 1 = write operation
Arg4: fffff8800473bad9, address which referenced memory