Hi,
I got some messages from sql server errorlog:
A user request from the session with SPID 160 generated a fatal exception. SQL Server is terminating this session. Contact Product Support Services with the dump produced in the log directory.
Using 'dbghelp.dll' version '4.0.5'
***Stack Dump being sent to D:\MSSQL\SYSTEMDB\MSSQL10_50.MSSQLSERVER\MSSQL\LOG\SQLDump2151.txt
SqlDumpExceptionHandler: Process 138 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
* *******************************************************************************
*
* BEGIN STACK DUMP:
* 06/16/13 17:03:54 spid 138
*
*
* Exception Address = 0000000000873BDA Module(sqlservr+0000000000133BDA)
* Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
* Access Violation occurred reading address 0000000000000020
* Input Buffer 255 bytes -
I used windbg to open the dump file but i do not understand the info:
Child-SP RetAddr Call Site
00000040`c791db68 000007fe`fd8f10ac ntdll!NtWaitForSingleObject+0xa
00000040`c791db70 00000000`032dfb89 KERNELBASE!WaitForSingleObjectEx+0x79
00000040`c791dc10 00000000`032df54b sqlservr!CDmpDump::DumpInternal+0x4d9
00000040`c791dd10 00000000`0281d1b8 sqlservr!CDmpDump::Dump+0x3b
00000040`c791dd60 00000000`0281dd0c sqlservr!SQLDumperLibraryInvoke+0x1a0
00000040`c791dd90 00000000`0280f1c1 sqlservr!CImageHelper::DoMiniDump+0x3d4
00000040`c791df90 00000000`0280e998 sqlservr!ContextDumpNoStackOverflow+0x449
00000040`c791e800 00000000`0280dfda sqlservr!ContextDump+0x7f8
00000040`c791f170 00000000`02c4a5d8 sqlservr!stackTraceExceptionFilter+0x24a
00000040`c791f1c0 00000000`02c4e693 sqlservr!SOS_OS::ExecuteDumpExceptionHandlerRoutine+0x28
00000040`c791f450 00000000`02c4ea56 sqlservr!IsNXException+0x1b3
00000040`c791f480 00000000`02c4e4cb sqlservr!ex_trans_cexcept+0x6e
00000040`c791f4c0 00000000`751bacf0 sqlservr!SOS_SEHTranslator+0x53
00000040`c791f4f0 00000000`751b9e0b msvcr80!CallSETranslator+0x40
00000040`c791f560 00000000`751ba62b msvcr80!_CxxExceptionFilter+0x2db
00000040`c791f600 00000000`751ba86b msvcr80!_CxxExceptionFilter+0xafb
00000040`c791fbb0 00000000`751babe7 msvcr80!_InternalCxxFrameHandler+0x1fb
00000040`c791fc00 00000000`7791554d msvcr80!_CxxFrameHandler+0x77
00000040`c791fc50 00000000`778f5d1c ntdll!RtlpExecuteHandlerForException+0xd
00000040`c791fc80 00000000`7792fe48 ntdll!RtlDispatchException+0x3cb
00000040`c7920360 00000000`00873bda ntdll!KiUserExceptionDispatcher+0x2e
00000040`c7920920 00000000`00873a47 sqlservr!LongRecord::SetDataInternal+0xda
00000040`c7924aa0 00000000`00f67db6 sqlservr!LongRecord::SetData+0x28e
00000040`c7926c70 00000000`008336df sqlservr!IndexDataSetSession::SetDataInternal+0x119de
00000040`c792d610 00000000`00833e5a sqlservr!DatasetSession::SetData+0x2b2
00000040`c792d750 00000000`0080d375 sqlservr!RowsetNewSS::SetData+0x65
00000040`c792d790 00000000`007929a8 sqlservr!CValRow::SetDataX+0x67
00000040`c792d7d0 00000000`00835054 sqlservr!CEs::GeneralEval+0x1d9
00000040`c792d930 00000000`0203de6a sqlservr!CQScanUpdateNew::GetRow+0x6be
00000040`c792d9d0 00000000`0203ea6f sqlservr!CQScanSplitNew::GetRow+0x2a
00000040`c792da00 00000000`00e020eb sqlservr!CQScanSpoolNew::LoadSpool+0x4f
00000040`c792da30 00000000`00785e4d sqlservr!CQScanSpoolNew::Open+0x155
00000040`c792da90 00000000`00785e4d sqlservr!CQScanNew::OpenHelper+0x34
00000040`c792dac0 00000000`0080be00 sqlservr!CQScanNew::OpenHelper+0x34
00000040`c792daf0 00000000`0203beb9 sqlservr!CQScanUpdateNew::Open+0x11f
00000040`c792db40 00000000`007e28ac sqlservr!CQScanSequenceNew::Open+0x3d
00000040`c792db80 00000000`007e27ce sqlservr!CQueryScan::Startup+0x2d2
00000040`c792dbd0 00000000`00795122 sqlservr!CXStmtQuery::SetupQueryScanAndExpression+0x2d4
00000040`c792dc30 00000000`0079500b sqlservr!CXStmtQuery::InitForExecute+0x3a
00000040`c792dc60 00000000`0080cde1 sqlservr!CXStmtQuery::ErsqExecuteQuery+0x602
00000040`c792ddf0 00000000`0080cc3a sqlservr!CXStmtDML::XretDMLExecute+0x222
00000040`c792de90 00000000`007a9a86 sqlservr!CXStmtDML::XretExecute+0xa5
00000040`c792dec0 00000000`007ab4af sqlservr!CMsqlExecContext::ExecuteStmts<1,1>+0x375
00000040`c792dfd0 00000000`007aad6c sqlservr!CMsqlExecContext::FExecute+0x97e
00000040`c792e150 00000000`01c0f4fe sqlservr!CSQLSource::Execute+0x7b5
00000040`c792e280 00000000`01c15a39 sqlservr!ExecuteSql+0x781
00000040`c792ed00 00000000`01c15e9b sqlservr!CSpecProc::ExecuteSpecial+0x30c
00000040`c792ee40 00000000`007ccfa6 sqlservr!CSpecProc::Execute+0x257
00000040`c792efb0 00000000`007907e4 sqlservr!process_request+0x64b
00000040`c792f610 00000000`0074b450 sqlservr!process_commands+0x4ab
00000040`c792f820 00000000`0074b116 sqlservr!SOS_Task::Param::Execute+0x12a
00000040`c792f930 00000000`0074af5b sqlservr!SOS_Scheduler::RunTask+0x96
00000040`c792f990 00000000`008844fa sqlservr!SOS_Scheduler::ProcessTasks+0x128
00000040`c792fa00 00000000`008847dd sqlservr!SchedulerManager::WorkerEntryPoint+0x2d2
00000040`c792fae0 00000000`00ccc0cd sqlservr!SystemThread::RunWorker+0xcc
00000040`c792fb20 00000000`008853d2 sqlservr!SystemThreadDispatcher::ProcessWorker+0x2db
00000040`c792fbd0 00000000`751837d7 sqlservr!SchedulerManager::ThreadEntryPoint+0x173
00000040`c792fc70 00000000`75183894 msvcr80!endthreadex+0x47
00000040`c792fca0 00000000`776df56d msvcr80!endthreadex+0x104
00000040`c792fcd0 00000000`77913281 kernel32!BaseThreadInitThunk+0xd
00000040`c792fd00 00000000`00000000 ntdll!RtlUserThreadStart+0x1d
can somebody help me to explan what caused the "EXCEPTION_ACCESS_VIOLATION" ?
Any help would be appreciated.
Thanks & Regards