Trap 0xA in AtalkBPFreeBlock

ID: Q154854


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 : ntmac
Version : winnt:3.51
Platform : winnt
Issue type :


Last Reviewed: January 3, 2000
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