DOCUMENT:Q154854 10-AUG-2001 [winnt] TITLE :Trap 0xA in AtalkBPFreeBlock PRODUCT :Microsoft Windows NT PROD/VER:winnt:3.51 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 3.51 ------------------------------------------------------------------------------- SYMPTOMS ======== Windows NT 3.51 systems running Services for Macintosh may experience Trap 0xA's in AtalkBPFreeBlock with the following stack trace: Callee-SP Return-RA Call Site 807b2580 8071e500 : ntkrnlmp!DbgBreakPoint 807b2580 806ddccc : ntkrnlmp!KeBugCheckEx+0x2bc 807b2870 fb35c918 : ntkrnlmp!KiModifyException+0xe4 807b2ac8 fb35c864 : sfmatalk!AtalkBPFreeBlock+0x30 807b2b10 fb35e58c : sfmatalk!AtalkBPAllocBlock+0x388 807b2bb0 fb35de70 : sfmatalk!AtalkDdpTransmit+0x354 807b2c60 fb380118 : sfmatalk!AtalkDdpSend+0x20c 807b2cd0 fb37e474 : sfmatalk!atalkAtpTransmitReq+0x164 807b2d40 fb35b860 : sfmatalk!atalkAtpReqTimer+0x1f4 807b2d88 80712ec4 : sfmatalk!atalkTimerDpcRoutine+0xf0 807b2db0 80703df4 : ntkrnlmp!KiTimerListExpire+0x158 807b2f00 806f61a8 : ntkrnlmp!KiTimerExpiration+0xe4 807b2f68 806dc2c8 : ntkrnlmp!KiRetireDpcList+0x94 807b2f80 00000000 : ntkrnlmp!KiDispatchInterrupt+0x6c 0: kd> dd kibugcheckdata l5 8073b340 0000000a 00000010 00000002 00000000 8073b350 fb35c918 CAUSE ===== A null pointer was being "freed." STATUS ====== Microsoft has confirmed this to be a problem in Windows NT version 3.51. This problem was corrected in the latest Windows NT 3.51 U.S. Service Pack. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces): S E R V P A C K Additional query words: prodnt 3.51 ====================================================================== Keywords : Technology : kbWinNTsearch kbWinNT351search kbWinNTSsearch kbWinNTS351 kbWinNTS351search Version : winnt:3.51 ============================================================================= 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.