Sending UDP Packets That Are Larger Than the MTU Size Causes a Memory Leak in Windows CE .NET 4.0 (812585)



The information in this article applies to:

  • Microsoft Windows CE .NET 4.0

SYMPTOMS

When User Datagram Protocol (UDP) packets that are larger than the Maximum Transmission Unit (MTU) size are sent, a gradual loss of available RAM occurs.

RESOLUTION

A supported software update is now available from Microsoft as Windows CE 4.0 Core OS QFE 812585. To resolve this problem immediately, click the following article number for information about obtaining Windows CE Platform Builder and core operating system software updates:

837392 How to locate core operating system fixes for Microsoft Windows CE Platform Builder products

The English version of this package has the following file attributes or later:
   Date         Time   Version    Size       File name
   ----------------------------------------------------------------------------
   07-Jan-2003  23:12  4.0.3.107  1,301,088  030107_armv4i_wce40-q812585.exe   
   07-Jan-2003  23:12  4.0.3.107  1,296,992  030107_armv4t_wce40-q812585.exe   
   07-Jan-2003  23:12  4.0.3.107  1,296,992  030107_armv4_wce40-q812585.exe    
   07-Jan-2003  23:12  4.0.3.107  1,309,280  030107_mips16_wce40-q812585.exe   
   07-Jan-2003  23:12  4.0.3.107  1,342,048  030107_mipsii_fp_wce40-q812585.exe
   07-Jan-2003  23:12  4.0.3.107  1,342,048  030107_mipsii_wce40-q812585.exe  
   07-Jan-2003  23:12  4.0.3.107  1,383,008  030107_mipsiv_fp_wce40-q812585.exe  
   07-Jan-2003  23:12  4.0.3.107  1,378,912  030107_mipsiv_wce40-q812585.exe  
   07-Jan-2003  23:12  4.0.3.107  1,243,744  030107_sh3_wce40-q812585.exe  
   07-Jan-2003  23:12  4.0.3.107  1,243,744  030107_sh4_wce40-q812585.exe  
   07-Jan-2003  23:12  4.0.3.107  1,149,536  030107_x86_wce40-q812585.exe  
    
The English version of this fix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.
   Date         Time                   Size       File name
   --------------------------------------------------------
   Path: Public\Common\Oak\Lib\Armv4\Debug
   31-Dec-2002  17:13                  1,736,062  Ip.lib
   31-Dec-2002  17:13                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Armv4\Retail
   31-Dec-2002  17:12                  1,244,140  Ip.lib
   31-Dec-2002  17:12                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Armv4i\Debug
   31-Dec-2002  17:14                  1,738,552  Ip.lib
   31-Dec-2002  17:14                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Armv4i\Retail
   31-Dec-2002  17:14                  1,246,372  Ip.lib
   31-Dec-2002  17:14                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Armv4t\Debug
   31-Dec-2002  17:13                  1,606,046  Ip.lib
   31-Dec-2002  17:13                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Armv4t\Retail
   31-Dec-2002  17:13                  1,222,712  Ip.lib
   31-Dec-2002  17:13                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mips16\Debug
   31-Dec-2002  17:16                  1,758,252  Ip.lib
   31-Dec-2002  17:16                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mips16\Retail
   31-Dec-2002  17:15                  1,132,884  Ip.lib
   31-Dec-2002  17:15                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsii\Debug
   31-Dec-2002  17:14                  1,758,252  Ip.lib
   31-Dec-2002  17:14                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsii\Retail
   31-Dec-2002  17:14                  1,244,680  Ip.lib
   31-Dec-2002  17:14                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\MipsII_fp\Debug
   31-Dec-2002  17:16                  1,758,492  Ip.lib
   31-Dec-2002  17:16                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\MipsII_fp\Retail
   31-Dec-2002  17:16                  1,244,930  Ip.lib
   31-Dec-2002  17:16                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsiv\Debug
   31-Dec-2002  17:15                  1,811,238  Ip.lib
   31-Dec-2002  17:15                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsiv\Retail
   31-Dec-2002  17:15                  1,286,890  Ip.lib
   31-Dec-2002  17:15                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsiv_fp\Debug
   31-Dec-2002  17:17                  1,811,480  Ip.lib
   31-Dec-2002  17:17                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Mipsiv_fp\Retail
   31-Dec-2002  17:17                  1,287,140  Ip.lib
   31-Dec-2002  17:17                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Sh3\Debug
   31-Dec-2002  17:11                  1,483,882  Ip.lib
   31-Dec-2002  17:11                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Sh3\Retail
   31-Dec-2002  17:11                  1,101,568  Ip.lib
   31-Dec-2002  17:11                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Sh4\Debug
   31-Dec-2002  17:12                  1,483,288  Ip.lib
   31-Dec-2002  17:12                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\Sh4\Retail
   31-Dec-2002  17:12                  1,097,952  Ip.lib
   31-Dec-2002  17:12                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\X86\Debug
   31-Dec-2002  17:11                  1,446,124  Ip.lib
   31-Dec-2002  17:11                    143,360  Ip.pdb

   Path: Public\Common\Oak\Lib\X86\Retail
   31-Dec-2002  17:10                  1,023,840  Ip.lib
   31-Dec-2002  17:10                    143,360  Ip.pdb
    

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

Modification Type:MinorLast Reviewed:5/27/2005
Keywords:kbQFE kbfix kbbug KB812585 kbAudOEM