SNA Server Access Violation Occurs after Dynamically Adding 3270 LUs (254000)
The information in this article applies to:
- Microsoft SNA Server 4.0
- Microsoft SNA Server 4.0 SP1
- Microsoft SNA Server 4.0 SP2
- Microsoft SNA Server 4.0 SP3
This article was previously published under Q254000 SYMPTOMS The SNA Server service (Snaservr.exe) may fail with an
Access Violation error in routine s1pnsfol() after dynamically adding 3270 LUs
to the configuration. When this occurs, the SNA Server process stops abnormally
and logs the following event in the Windows NT application event log: Event ID: 624
Source: SNA Server
If
Drwtsn32.exe is configured as the default Windows NT debugger, the following
Drwtsn32.log entry is also created:
Application exception occurred:
App: exe\snaservr.dbg (pid)
When: date time
Exception number: c0000005 (access violation)
[....]
State Dump for Thread Id
eax=00000000 ebx=00000004 ecx=01190000 edx=00000000 esi=00000000
edi=013319bc eip=0104e0ad esp=00bcfe6c ebp=0000000a iopl=0
nv up ei pl zr na po nc
cs=001b ss=0023 ds=0023 es=0023 fs=0038 gs=0000 fl=00000246
function: s1pnsfol
0104e08a 8b0db0591801 mov ecx,[sct (011859b0)]
0104e090 8bc6 mov eax,esi
0104e092 25ffff0000 and eax,0xffff
0104e097 57 push edi
0104e098 6a0d push 0xd
0104e09a 56 push esi
0104e09b 8d0440 lea ax,[eax+eax*2]
ds:00000000=????????
0104e09e c744242000000000 mov dword ptr [esp+0x20],0x0
ss:025ce873=????????
0104e0a6 c1e003 shl eax,0x3
0104e0a9 89442428 mov [esp+0x28],eax
ss:025ce873=????????
FAULT ->0104e0ad 8b5401ec mov edx,[ecx+eax-0x14]
ds:019fea07=????????
0104e0b1 89542434 mov [esp+0x34],edx
ss:025ce873=????????
*---- Stack Back Trace ----*
FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4 Function Name
00bcfec8 010522c0 01d30d5c 00000000 00000000 00251bd0 snaservr!s1pnsfol
CAUSE The SNA Server service encounters a problem creating an
internal configuration record for the dynamically defined 3270 LU.
RESOLUTIONTo resolve this problem, obtain the
latest service pack for SNA Server 4.0. For additional information, click the
following article number to view the article in the Microsoft Knowledge Base: 215838 How to Obtain the Latest SNA Server Version 4.0 Service Pack
The English version of this fix should have
the following file attributes or later: |
| Snaservr.exe | 24-Jan-2000 | 14:42 | | Snaevent.dll | 21-Jan-2000 | 09:48 |
NOTE: Because of file dependencies, the most recent fix that contains
the preceding files may also contain additional files.
STATUSMicrosoft has confirmed that this is a problem in Microsoft SNA
Server 4.0, 4.0 SP1, 4.0 SP2 and 4.0 SP3.
This problem was first corrected in SNA Server 4.0
Service Pack 4.
| Modification Type: | Major | Last Reviewed: | 11/24/2003 |
|---|
| Keywords: | kbbug kbfix kbQFE kbSNA400PreSP4fix kbSNA400sp4fix KB254000 kbAudDeveloper |
|---|
|