DOCUMENT:Q195731 12-JUL-2000 [exchange] TITLE :XCON: MTA Stops and Numerous Events Appear in Event Log PRODUCT :Microsoft Exchange PROD/VER:winnt:5.5 OPER/SYS: KEYWORDS:exc55sp2fix ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Server, version 5.5 ------------------------------------------------------------------------------- SYMPTOMS ======== The message transfer agent (MTA) may stop unexpectedly and the following events may appear in the event log: The description for Event ID (9405) in Source (MSExchangeMTA) could not be found. It contains the following insertion string(s): BASE, APPLICATION, 36, Access violation (0xc0000005) at Address 0x415170 reading from 0xbffb032. An unexpected error has occurred which may cause the MTA to terminate. Error: Access violation (0xc0000005) at Address 0x415170 reading from 0xbffb032. [BASE APPLICATION 36] (16) An unexpected error has occurred which may cause the MTA to terminate. Error: Access violation (0xc0000005) at Address 0x78013f74 reading from 0x21f0003. [BASE DISP:ROUTER 10] (16) An unexpected error has occurred which may cause the MTA to terminate. Error: Error writing buf: obj 830. [BASE APPLICATION 36] (16) An unexpected error has occurred which may cause the MTA to terminate. Error: Access violation (0xc0000005) at Address 0x5cfcb0 reading from 0x736f7263. [BASE APPLICATION 36] (16) RESOLUTION ========== To resolve this problem, obtain the latest service pack for Exchange Server version 5.5. For more information, please see the following article in the Microsoft Knowledge Base: Q191014 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack The English version of this fix should have the following file attributes or later: Component: Message Transfer Agent (MTA) File Name Version ------------------------- Dbserver.sch 5.5.2409.0 Dcprods.cat 5.5.2409.0 Ems_rid.dll 5.5.2409.0 Emsmta.exe 5.5.2409.0 Info4log.cfg 5.5.2409.0 Infodlog.cfg 5.5.2409.0 Infollog.cfg 5.5.2409.0 Infotlog.cfg 5.5.2409.0 Mtacheck.exe 5.5.2409.0 Mtamsg.dll 5.5.2409.0 P2.xv2 5.5.2409.0 X400om.dll 5.5.2409.0 X400omv1.dll 5.5.2409.0 STATUS ====== Microsoft has confirmed this to be a problem in Microsoft Exchange Server version 5.5. Additional query words: ====================================================================== Keywords : exc55sp2fix Technology : kbExchangeSearch kbExchange550 kbZNotKeyword2 Version : winnt:5.5 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2000.