Microsoft KB Archive/184828

= XADM: Store Crash on Security Credentials Check =

Article ID: 184828

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Exchange Server 4.0 Standard Edition

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This article was previously published under Q184828





SYMPTOMS
When the information store is verifying a security message from an RPC client, the information store may crash, producing a Drwtsn32.log file similar to the one below:

Microsoft (R) Windows NT (TM) Version 3.51 DrWtsn32 Copyright (C) 1985-1995 Microsoft Corp. All rights reserved.

Application exception occurred: App: SECURITY.DBG (pid=79) When: 12/9/1996 @ 17:52:26.45 Exception number: c0000005 (Access Violation)

State Dump for Thread Id 0x199

eax=001442c0 ebx=00000038 ecx=00143970 edx=00000000 esi=0012fdfc edi=00000000 eip=77f8904b esp=0012fd68 ebp=0012fdd0 iopl=0        nv up ei pl zr na po nc cs=001b  ss=0023  ds=0023  es=0023  fs=0038  gs=0000 efl=00000246

function: SECURITY!SspHandleVerifyMessage 0x76692c19 f8           clc 0x76692c1a 753d         jne          76692c59 0x76692c1c 8d7de8       lea          edi,dword ptr [ebp-18] 0x76692c1f 33c0         xor          eax,eax 0x76692c21 8d75e8       lea          esi,dword ptr [ebp-18] 0x76692c24 b910000000   mov          ecx,00000010 0x76692c29 ab           stosd 0x76692c2a ab           stosd 0x76692c2b ab           stosd 0x76692c2c ab           stosd 0x76692c2d 8b7df8       mov          edi,dword ptr [ebp-08] 0x76692c30 2bc0         sub          eax,eax 0x76692c32 c745e801     mov          eax, ptr[ebp-8] FAULT--->  0x76692c39  f3a6         repe cmpsb 0x76692c3b 7405         je           76692c42 0x76692c3d 1bc0         sbb          eax,eax 0x76692c3f 83d8ff       sbb          eax,ff 0x76692c42 85c0         test         eax,eax


 * > Stack Back Trace <*

FramePtr RetAddr   Param1   Param2   Param3   Function Name 0846fdf0 766925bc  08d3cf2c 0846fe18 0000004a SECURITY!SspHandleVerifyMessage+0x8c 0846fe08 76693884  08d3cf2c 0846fe98 0000004a SECURITY!SspVerifySignature+0x15 0846fe1c 77e82311  08d3cf2c 0846fe98 0000004a SECURITY!VerifySignature+0x23 0846febc 77e6c18c  08d40178 0846ff1c 08d38f58 RPCRT4!?Receive@OSF_CCONNECTION@@UAEJPAU_RPC_MESSAGE@@I@Z+0xa1 0846fef8 77e6bf79  0846ff10 08d38f58 08d3cdb0 RPCRT4!?ReceiveMessage@OSF_CCONNECTION@@AAEJPAU_RPC_MESSAGE@@PAII1@Z+0x23 0846ff18 00000078  00000002 00165e28 0846ff84 RPCRT4!?TransReceive@TRANS_ADDRESS@@UAEJPAPAVOSF_SCONNECTION@@PAPAXPAI@Z+0x 8f



STATUS
Microsoft has confirmed this to be a problem in Exchange Server version 4.0. We are researching this problem and will post additional information here in the Microsoft Knowledge Base as it becomes available.

Keywords: kbbug kbnofix kbusage KB184828

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