Symptoms
An SNA Server computer using SNARAS may experience an application exceptionin Rasman.exe in function SnaRasUnbind() after successfully opening andclosing a number of SNARAS connections in succession.
An entry similar to the following will be written to a Drwtsn32.log file inthe Windows NT directory when the application exception occurs:

Application exception occurred:App: exe\rasman.dbg (<process id>)When: <date> @ <time>Exception number: c0000005 (access violation)<data omitted>function: SnaRasUnbind<data omitted>FAULT ->63701c81 8b7604mov esi,[esi+0x4]ds:014bfa0e=????????<data omitted> In one reported instance of this problem, the application exceptionoccurred after 20 to 30 SNA Server SNARAS connections were opened and thenclosed in succession. Each connection was established to download filesfrom a remote system and was closed after the files were downloaded.
Resolution
The application exception is caused when SNARAS attempts to access memorythat has been released.