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Q276199: SNA Manager (Snaexp.exe) Trapping in CSnaOleObj::CreateObject

Article: Q276199
Product(s): Microsoft SNA Server
Version(s): 3.0 (all SP),4.0,4.0 SP1,4.0 SP2,4.0 SP3
Operating System(s): 
Keyword(s): kbDSupport sna4 kbsna400sp1 kbsna400sp2 kbsna400sp3 kbSNA400sp4fix kbSNA400PreSP4fixkbb
Last Modified: 13-JUN-2001

-------------------------------------------------------------------------------
The information in this article applies to:

- Microsoft SNA Server, versions 3.0 SP1, 3.0 SP2, 3.0 SP3, 3.0 SP4, 4.0, 4.0 SP1, 4.0 SP2, 4.0 SP3 
-------------------------------------------------------------------------------

SYMPTOMS
========

If you open a large pool of logical units (LUs) in SNA Server Manager, one of
the following traps may result:

  function: CTN3270AddressItem::`RTTI Complete Object Locator'
  FAULT ->677048b0 0000             add     [eax],al                     ds:677026e4=ac
          677048b2 0000             add     [eax],al                     ds:677026e4=ac
          677048b4 0400             add     al,0x0
          677048b6 0000             add     [eax],al                     ds:677026e4=ac
          677048b8 0000             add     [eax],al                     ds:677026e4=ac
          677048ba 0000             add     [eax],al                     ds:677026e4=ac
          677048bc e8f67267f8       call    5fd7bbb7
          677048c1 48               dec     eax
          677048c2 7067         jo CTN5250AddressItem::`RTTI Complete Object Locator'+0xb (6770492b)
          677048c4 0000             add     [eax],al                     ds:677026e4=ac
          677048c6 0000             add     [eax],al                     ds:677026e4=ac

  function: CSnaOleObj::CreateObject
          01012fb1 8b43e4           mov     eax,[ebx-0x1c]         ds:0117f8de=????????
          01012fb4 8b0cb0           mov     ecx,[eax+esi*4]        ds:0000000a=????????
          01012fb7 8b4120           mov     eax,[ecx+0x20]         ds:0117f1c6=????????
          01012fba 85c0             test    eax,eax
          01012fbc 0f84e5000000     je      CSnaOleObj::CreateObject+0x157 (010130a7)
          01012fc2 8b7c243c         mov     edi,[esp+0x3c]         ss:00f8e05b=????????
          01012fc6 8d442410         lea     eax,[esp+0x10]         ss:00f8e05b=????????
          01012fca 50               push    eax
          01012fcb 57               push    edi
          01012fcc 8b17             mov     edx,[edi]              ds:670438dc=0000000c
  FAULT ->01012fce ff5240           call    dword ptr [edx+0x40]   ds:00f1ea12=????????
          01012fd1 85c0             test    eax,eax
          01012fd3 8d73d8           lea     esi,[ebx-0x28]         ds:0117f8de=????????
          01012fd6 7c1c             jl      CSnaOleObj::CreateObject+0xa4 (01012ff4)
          01012fd8 8b4c2410         mov     ecx,[esp+0x10]         ss:00f8e05b=????????
          01012fdc 6a01             push    0x1
          01012fde 51               push    ecx
          01012fdf 8bce             mov     ecx,esi
          01012fe1 e88af2ffff       call    CSnaOleObj::GetObjFromInterface (01012270)
          01012fe6 8be8             mov     ebp,eax
          01012fe8 8b442410         mov     eax,[esp+0x10]         ss:00f8e05b=????????
          01012fec 50               push    eax

At other times, SNA Manager may not cause a Dr. Watson error, but may appear to
stop responding (hang), or the SNA services may appear to go offline and then
recover (in the SNA Manager view--the services do not actually shut down).

RESOLUTION
==========

To resolve this problem, obtain the latest service pack for SNA Server 4.0. For
additional information, please see the following article in the Microsoft
Knowledge Base:

  Q215838 How to Obtain the Latest SNA Server Version 4.0 Service Pack



STATUS
======

Microsoft has confirmed this to be a problem in Microsoft SNA Server version
4.0.

This problem was first corrected in SNA Server 4.0 Service Pack 4.

Additional query words: sp1 sp2 sp3

======================================================================
Keywords          : kbDSupport sna4 kbsna400sp1 kbsna400sp2 kbsna400sp3 kbSNA400sp4fix kbSNA400PreSP4fix kbbuglist kbfixlist
Technology        : kbAudDeveloper kbSNAServSearch kbSNAServ400 kbSNAServ300SP3 kbSNAServ300SP1 kbSNAServ400SP1 kbSNAServ400SP2 kbSNAServ400SP3 kbSNAServ300SP2 kbSNAServ300SP4
Version           : :3.0 (all SP),4.0,4.0 SP1,4.0 SP2,4.0 SP3
Issue type        : kbbug
Solution Type     : kbfix

=============================================================================

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