[THIN] Re: KB: CTX105002 - INTERNAL - Application crashes in Seamless mode inside WS2_32 dll
- From: "Jeff Pitsch" <jpitsch@xxxxxxx>
- To: <thin@xxxxxxxxxxxxx>
- Date: Mon, 27 Sep 2004 11:46:53 -0400
Don't you love it when they publish internal documents? Now if they
would only publish the hotfix.
Jeff Pitsch
-----Original Message-----
From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On
Behalf Of Jim Kenzig http://thin.net
Sent: Monday, September 27, 2004 11:43 AM
To: thin@xxxxxxxxxxxxx
Subject: [THIN] KB: CTX105002 - INTERNAL - Application crashes in
Seamless mode inside WS2_32 dll
CTX105002 - INTERNAL - Application crashes in Seamless mode inside
WS2_32
dll
This document was published at:
http://support.citrix.com/kb/entry.jspa?externalID=CTX105002
Document ID: CTX105002, Created on: Sep 24, 2004, Updated: Sep 27, 2004
Products: Citrix MetaFrame XP 1.0 for Microsoft Windows 2000
Symptoms
Application crash in seamless mode with the following stack trace:
0:000> kv
ChildEBP RetAddr Args to Child
0012cf4c 77f8819b 75040800 7503d4ee 75040840
ntdll!RtlpWaitForCriticalSection+0x8a 0012cf54 7503d4ee 75040840
00000001
ffffffff ntdll!RtlEnterCriticalSection+0x46
0012cf70 1140731f 7c576325 00000000 00000001 WS2_32!WSACleanup+0x13
and mfaphook.dll (MF XP FR3) has the following timestamp:
Timestamp: Wed May 07 02:19:12 2003 (3EB85F10) Checksum: 0000BE04
Also you may have the following exception point:
0:000> r
eax=00000000 ebx=00000000 ecx=75040850 edx=000001cc esi=75040840
edi=00000000
eip=77f88216 esp=0012ceec ebp=0012cf4c iopl=0 nv up ei pl zr na po nc
cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000246
ntdll!RtlpWaitForCriticalSection+0x8a:
77f88216 ff4010 inc dword ptr [eax+0x10] ds:0023:00000010=????????
Cause
This is caused by incorrectly hooking dll loading functions and
corrupting
process headers.
Resolution
Ask the customer to apply hot fix Hotfix Name XE103W2K063
More Information
To check this use the following sequence of WinDbg commands:
1. Open WinDbg
2. Verify that File\Symbol File Path... dialog contains the path to
Microsoft
Symbol Server
srv*c:\symdownstream*http://msdl.microsoft.com/download/symbols
3. execute !analyze -v command and look for STACK_TEXT section in the
output:
STACK_TEXT:
0012cf4c 77f8819b 75040800 7503d4ee 75040840
ntdll!RtlpWaitForCriticalSection+0x8a
0012cf54 7503d4ee 75040840 00000001 ffffffff
ntdll!RtlEnterCriticalSection+0x46
0012cf70 1140731f 7c576325 00000000 00000001 WS2_32!WSACleanup+0x13
4. execute !lmi mfaphook command to get time stamp:
0:000> !lmi mfaphook
Loaded Module Info: [mfaphook]
Module: mfaphook
Base Address: 67b00000
Image Name: mfaphook.dll
Machine Type: 332 (I386)
Time Stamp: 3eb85f10 Wed May 07 02:19:12 2003
Size: 7000
********************************************************
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Do you know which applications are abusing your CPU and memory?
Would you like to learn? -- Free for a limited time!
Get the RTO Performance Analyzer to quickly learn the applications, users,
and time of day possible problems exist.
http://www.rtosoft.com/enter.asp?id20
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