SNASERVR.EXE access violation in function s1plgrsp (168963)
The information in this article applies to:
- Microsoft SNA Server 2.11, when used with:
- the operating system: Microsoft Windows NT
- Microsoft SNA Server 3.0, when used with:
- the operating system: Microsoft Windows NT
This article was previously published under Q168963 SYMPTOMS
The SNA Server service (Snaservr.exe) may fail unexpectedly with an
access violation, causing the following entry to be logged in the
<Ntroot>\Drwtsn32.log file, indicating an access violation in
function "s1plgrsp":
Application exception occurred:
App: snaservr.DBG (<process ID> )
When: <date> @ <time>
Exception number: c0000005 (access violation)
[ data omitted ]
State Dump for Thread Id 0xa8
eax=00cc806c ebx=00ce3b3c ecx=00040004 edx=012623e8 esi=00000000
edi=002bff40
eip=003c93d5 esp=002bff0c ebp=00106be8 iopl=0 nv up ei pl nz na
po nc
cs=001b ss=0023 ds=0023 es=0023 fs=0038 gs=0000
efl=00000206
function: s1plgrsp
[ data omitted ]
003c93cb c6401600 mov byte ptr [eax+0x16],0x0
003c93cf 8b07 mov eax,[edi]
003c93d1 c6401701 mov byte ptr [eax+0x17],0x1
FAULT ->003c93d5 0fbf4604 movsx eax,word ptr [esi+0x4]
003c93d9 03c6 add eax,esi
*----> Stack Back Trace <----*
FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4 Function Name
00106be8 03830000 01030aea 00000000 01d70000 00050012 snaservr!s1plgrsp
CAUSE
A 3270 emulator was sending an invalid STATUS ACKNOWLEDGE (STATUS ACK)
message to the SNA Server computer; the message contained no element data.
A memory access violation occurred when SNA Server computer attempted to
access this non-existent element data.
STATUS
Microsoft has confirmed this to be a problem in SNA Server 2.11 and 3.0
A supported fix for SNA Server version 2.11 is now available, but has not
been fully regression-testedand should be applied only to systems
experiencing this specific problem.Unless you are severely impacted by
this specific problem, Microsoftrecommends that you wait for the next
Service Pack that contains thisfix. Contact Microsoft Product Support
Services for more information.
This problem was corrected in the latest SNA Server version 3.0 U.S.
Service Pack. For information on obtaining this Service Pack, query on
the following word in the Microsoft Knowledge Base (without the spaces):
Modification Type: | Major | Last Reviewed: | 11/19/2003 |
---|
Keywords: | kbnetwork KB168963 |
---|
|