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Q241392: "STOP 0x50" Error Message in Mup.sys

Article: Q241392
Product(s): Microsoft Windows NT
Version(s): winnt:4.0,4.0 SP4
Operating System(s): 
Keyword(s): 
Last Modified: 11-DEC-2001

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The information in this article applies to:

- Microsoft Windows NT Server versions 4.0, 4.0 SP4, Terminal Server Edition 
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SYMPTOMS
========

When a Terminal Server client logs on, the Terminal Server may receive a "STOP
0x50" error message with the following bugcheck data:

  0: kd> dd kibugcheckdata l5
  dd kibugcheckdata l5
  80159ac0 00000050 aa575000 00000000 00000000
  80159ad0 00000000


CAUSE
=====

This behavior occurs because the Unicode string that is passed to Wcschr in
TranslateClientName is not null-terminated.

RESOLUTION
==========

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

  Q152734 How to Obtain the Latest Windows NT 4.0 Service Pack


STATUS
======

Microsoft has confirmed this to be a problem in the Microsoft products that are
listed at the beginning of this article. This problem was first corrected in
Windows NT 4.0 Server, Terminal Server Edition, Service Pack 5.


Additional query words:

======================================================================
Keywords          :  
Technology        : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400search kbNTTermServ400 kbNTTermServ400sp4 kbNTTermServSearch
Version           : winnt:4.0,4.0 SP4
Hardware          : ALPHA x86
Issue type        : kbbug
Solution Type     : kbfix

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