DOCUMENT:Q169559 31-JUL-2001 [sms] TITLE :SMS: Remote Control Agent Shows Memory Leak with 3Com NIC PRODUCT :Microsoft Systems Management Server PROD/VER:winnt:1.2 OPER/SYS: KEYWORDS:kbnetwork kbtshoot smsremtshoot kbRemoteProg ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Systems Management Server version 1.2 ------------------------------------------------------------------------------- SYMPTOMS ======== The Systems Management Server Remote Control agent (Wuser32.exe) shows a memory leak on systems using a 3COM 3C590 or 3C905 network adapter card with bus mastering enabled. A large number of page file bytes are consumed and not released, which eventually results in virtual memory errors, and may cause the system to stop responding. The problem does not occur if bus mastering is disabled on the 3C590 adapter. However, there is no option to disable bus mastering on the 3C905 adapter. WORKAROUND ========== To work around this problem, do any of the following: - Disable bus mastering if possible. For more information on how to do this, see the following article in the Microsoft Knowledge Base: Q141299 Disabling Bus Mastering On 3Com 3C590 PCI Network Cards - Disable the Systems Management Server Remote Control service on the Windows NT client computer. - Use a different network adapter card. STATUS ====== Microsoft has confirmed this to be a problem in Systems Management Server version 1.2. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available. Additional query words: prodsms wuser32 sms interface ====================================================================== Keywords : kbnetwork kbtshoot smsremtshoot kbRemoteProg Technology : kbSMSSearch kbSMS120 Version : winnt:1.2 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.