Dump files show various SQL stmts at time of Stack Dump. Different one each time boot server. Sometimes get error messages about failed to open, but not consistent. EXCEPTION_ACCESS_VIOLATION seems consistent but nothing specific. CPU stays at 100% most of time, unknown cause. Trace shows no locks on objects....
5 snapshots from 5 different days of log file at "Stack Dump" error are below.
2012-08-23 15:37:24.62 Logon Login failed for user 'sa'. Reason: Failed to open the explicitly specified database. [CLIENT: 10.101.1.10]
2012-08-23 15:37:24.67 Logon Error: 18456, Severity: 14, State: 38.
2012-08-23 15:37:24.67 Logon Login failed for user 'sa'. Reason: Failed to open the explicitly specified database. [CLIENT: 10.101.1.10]
2012-08-23 15:37:25.51 spid53 Using 'xpstar.dll' version '2007.100.1600' to execute extended stored procedure 'xp_regread'. This is an informational message only; no user action is required.
2012-08-23 15:37:25.75 spid17s Recovery is writing a checkpoint in database 'PLCData' (22). This is an informational message only. No user action is required.
2012-08-23 15:37:25.93 spid17s CHECKDB for database 'PLCData' finished without errors on 2012-08-23 01:41:17.800 (local time). This is an informational message only; no user action is required.
2012-08-23 15:37:26.18 spid7s Recovery is complete. This is an informational message only. No user action is required.
2012-08-23 15:37:27.52 spid52 Using 'dbghelp.dll' version '4.0.5'
2012-08-23 15:37:27.55 spid52 ***Stack Dump being sent to D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\LOG\SQLDump0001.txt
2012-08-23 15:37:27.55 spid52 SqlDumpExceptionHandler: Process 52 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
2012-08-23 15:37:27.55 spid52 * *******************************************************************************
2012-08-23 15:37:27.55 spid52 *
2012-08-23 15:37:27.55 spid52 * BEGIN STACK DUMP:
2012-08-23 15:37:27.55 spid52 * 08/23/12 15:37:27 spid 52
2012-08-23 15:37:27.55 spid52 *
2012-08-23 15:37:27.55 spid52 *
2012-08-23 15:37:27.55 spid52 * Exception Address = 1006A18E Module(aahOleDB+0006A18E)
2012-08-23 15:37:27.55 spid52 * Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
2012-08-23 15:37:27.55 spid52 * Access Violation occurred reading address 000000B4
2012-08-23 15:37:27.55 spid52 * Input Buffer 510 bytes -
2012-08-23 15:37:27.55 spid52 * SELECT aaT=DateTime, aaN=TagName, aaDV=Value, aaSV=CONVERT(nv
2012-08-23 15:37:27.55 spid52 * archar(512),vValue), aaQ=OPCQuality, aaIQ=Quality, aaQD=QualityDetail, a
2012-08-23 15:37:27.55 spid52 * aS=0 FROM History WHERE TagName IN ('L1-Sheet Temp-AVG-Sealdown A
2012-08-23 15:37:27.55 spid52 * pplicator') AND DateTime>='20120823 18:37:23.588' AND DateTime<='2012082
2012-08-23 15:37:27.55 spid52 * 3 20:37:23.588' AND wwRetrievalMode='BestFit' AND wwVersion='Latest' AND
2012-08-23 15:37:27.55 spid52 * wwResolution=28191 AND wwTimeZone='UTC' UNION SELECT aaT=Dateadd(mi, 30
2012-08-23 15:37:27.55 spid52 * 0, DateTime), aaN=TagName, aaDV=Value, aaSV=CONVERT(nvarchar(512),Value)
2012-08-23 15:37:27.55 spid52 * , aaQ=CASE Quality WHEN 1 THEN 0 WHEN 16 THEN 64 WHEN 133 THEN 192 WHEN
2012-08-23 15:37:27.55 spid52 * 0 THEN 192 ELSE 64 END, aaIQ=Quality, aaQD=QualityDetail, aaS=1 FROM Man
2012-08-23 15:37:27.55 spid52 * ualAnalogHistory WHERE TagName IN ('L1-Sheet Temp-AVG-Sealdown Applicat
2012-08-23 15:37:27.55 spid52 * or') AND DateTime>='20120823 13:37:23.588' AND DateTime<='20120823 15:37
2012-08-23 15:37:27.55 spid52 * :23.588' ORDER BY aaT
2012-08-23 15:37:27.55 spid52 *
2012-08-23 15
*******************************************************************************************************
2012-09-27 08:01:34.07 spid66 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServer.
2012-09-27 08:01:34.10 spid66 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServerTempDB.
2012-09-27 08:01:50.88 spid76 Open of fault log D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\log\exception.log failed.
2012-09-27 08:01:50.95 spid76 Using 'dbghelp.dll' version '4.0.5'
2012-09-27 08:01:51.08 spid76 ***Stack Dump being sent to D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\LOG\SQLDump0059.txt
2012-09-27 08:01:51.08 spid76 SqlDumpExceptionHandler: Process 76 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
2012-09-27 08:01:51.08 spid76 * *******************************************************************************
2012-09-27 08:01:51.08 spid76 *
2012-09-27 08:01:51.08 spid76 * BEGIN STACK DUMP:
2012-09-27 08:01:51.08 spid76 * 09/27/12 08:01:51 spid 76
2012-09-27 08:01:51.08 spid76 *
2012-09-27 08:01:51.08 spid76 *
2012-09-27 08:01:51.08 spid76 * Exception Address = 1006A18E Module(aahOleDB+0006A18E)
2012-09-27 08:01:51.08 spid76 * Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
2012-09-27 08:01:51.08 spid76 * Access Violation occurred reading address 000000B4
2012-09-27 08:01:51.08 spid76 * Input Buffer 510 bytes -
2012-09-27 08:01:51.08 spid76 * SELECT aaT=DateTime, aaN=TagName, aaDV=Value, aaSV=CONVERT(nv
2012-09-27 08:01:51.08 spid76 * archar(512),vValue), aaQ=OPCQuality, aaIQ=Quality, aaQD=QualityDetail, a
2012-09-27 08:01:51.08 spid76 * aS=0 FROM History WHERE TagName IN ('L1-LineSpeed') AND DateTime>=
2012-09-27 08:01:51.08 spid76 * '20120927 00:49:47.966' AND DateTime<='20120927 12:49:47.966' AND wwRetr
2012-09-27 08:01:51.08 spid76 * ievalMode='BestFit' AND wwVersion='Latest' AND wwResolution=165138 AND w
2012-09-27 08:01:51.08 spid76 * wTimeZone='UTC'
2012-09-27 08:01:51.08 spid76 *
2012-09-27 08:01:51.08 spid76 *
2012-09-27 08:01:51.08 spid76 * MODULE BASE
END SIZE
2012-09-27 08:01:51.08 spid76 * sqlservr 00AB0000 0341FFFF 02970000
2012-09-27 08:01:51.08 spid76 * ntdll 76F40000 7709FFFF 00160000
2012-09-27 08:01:51.08 spid76 * kernel32 76880000 7698FFFF 00110000
2012-09-27 08:01:51.08 spid76 * MSVCR80 73020000 730BAFFF 0009b000
2012-09-27 08:01:51.08 spid76 * msvcrt 75050000 750F9FFF 000aa000
2012-09-27 08:01:51.08 spid76 * MSVCP80 72DF0000 72E76FFF 00087000
2012-09-27 08:01:51.08 spid76 * ADVAPI32 769C0000 76A85FFF 000c6000
2012-09-27 08:01:51.08 spid76 * RPCRT4 75940000 75A2FFFF 000f0000
2012-09-27 08:01:51.09 spid76 * Secur32 74F00000 74F5FFFF 00060000
2012-09-27 08:01:51.09 spid76 * sqlos 72F50000 72F55FFF 00006000
*******************************************************************************************************
2012-11-08 13:00:04.75 spid23s CHECKDB for database 'PLCData' finished without errors on 2012-11-08 01:40:30.580 (local time). This is an informational message only; no user action is required.
2012-11-08 13:00:04.78 spid6s Recovery is complete. This is an informational message only. No user action is required.
2012-11-08 13:00:06.59 spid54 Attempting to load library 'xpsqlbot.dll' into memory. This is an informational message only. No user action is required.
2012-11-08 13:00:06.62 spid54 Using 'xpsqlbot.dll' version '2007.100.1600' to execute extended stored procedure 'xp_qv'. This is an informational message only; no user action is required.
2012-11-08 13:00:07.11 spid54 Attempting to load library 'xpstar.dll' into memory. This is an informational message only. No user action is required.
2012-11-08 13:00:07.18 spid54 Using 'xpstar.dll' version '2007.100.1600' to execute extended stored procedure 'xp_instance_regread'. This is an informational message only; no user action is required.
2012-11-08 13:00:07.49 spid54 Attempting to load library 'xplog70.dll' into memory. This is an informational message only. No user action is required.
2012-11-08 13:00:07.72 spid54 Using 'xplog70.dll' version '2007.100.1600' to execute extended stored procedure 'xp_msver'. This is an informational message only; no user action is required.
2012-11-08 13:00:09.12 spid60 Using 'dbghelp.dll' version '4.0.5'
2012-11-08 13:00:09.49 spid60 ***Stack Dump being sent to D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\LOG\SQLDump0139.txt
2012-11-08 13:00:09.49 spid60 SqlDumpExceptionHandler: Process 60 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
2012-11-08 13:00:09.49 spid60 * *******************************************************************************
2012-11-08 13:00:09.49 spid60 *
2012-11-08 13:00:09.49 spid60 * BEGIN STACK DUMP:
2012-11-08 13:00:09.49 spid60 * 11/08/12 13:00:09 spid 60
2012-11-08 13:00:09.49 spid60 *
2012-11-08 13:00:09.49 spid60 *
2012-11-08 13:00:09.49 spid60 * Exception Address = 1006A18E Module(aahOleDB+0006A18E)
2012-11-08 13:00:09.49 spid60 * Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
2012-11-08 13:00:09.49 spid60 * Access Violation occurred reading address 000000B4
2012-11-08 13:00:09.49 spid60 * Input Buffer 416 bytes -
2012-11-08 13:00:09.49 spid60 * select datetime,value from insql.runtime.dbo.analoghistory where tagname
2012-11-08 13:00:09.49 spid60 * ='L3-LineSpeed' and datetime >= '11/08/2012 12:33:22' and datetime <= '1
2012-11-08 13:00:09.49 spid60 * 1/08/2012 13:00:08' and wwresolution=60000 and value is not null
2012-11-08 13:00:09.49 spid60 *
2012-11-08 13:00:09.49 spid60 *
2012-11-08 13:00:09.49 spid60 * MODULE BASE
END SIZE
2012-11-08 13:00:09.49 spid60 * sqlservr 00410000 02D7FFFF 02970000
2012-11-08 13:00:09.49 spid60 * ntdll 76FD0000 7712FFFF 00160000
2012-11-08 13:00:09.49 spid60 * kernel32 750C0000 751CFFFF 00110000
2012-11-08 13:00:09.49 spid60 * MSVCR80 73170000 7320AFFF 0009b000
2012-11-08 13:00:09.49 spid60 * msvcrt 76710000 767B9FFF 000aa000
2012-11-08 13:00:09.49 spid60 * MSVCP80 72F40000 72FC6FFF 00087000
2012-11-08 13:00:09.49 spid60 * ADVAPI32 76610000 766D5FFF 000c6000
2012-11-08 13:00:09.49 spid60 * RPCRT4 751D0000 752BFFFF 000f0000
2012-11-08 13:00:09.49 spid60 * Secur32 74F90000 74FEFFFF 00060000
2012-11-08 13:00:09.49 spid60 * sqlos 73090000 73095FFF 00006000
2012-11-08 13:00:09.49 spid60 * pdh 72500000 7253DFFF
0003e000
2012-11-08 13:00:09.49 spid60 * SHLWAPI 753F0000 75448FFF 00059000
2012-11-08 13:00:09.49 spid60 * GDI32 752C0000 7534FFFF 00090000
2012-11-08 13:00:09.49 spid60 * USER32 76B40000 76C0FFFF 000d0000
2012-11-08 13:00:09.49 spid60 * USERENV 74EE0000 74EFDFFF 0001e000
2012-11-08 13:00:09.49 spid60 * WINMM 724C0000 724F1FFF 00032000
2012-11-08 13:00:09.49 spid60 * ole32 76820000 76964FFF 00145000
2012-11-08 13:00:09.49 spid60 * OLEAUT32 76350000 763DCFFF 0008d000
2012-11-08 13:00:09.49 spid60 * OLEACC 72480000 724BDFFF 0003e000
2012-11-08 13:00:09.49 spid60 * opends60 73070000 73076FFF 00007000
2012-11-08 13:00:09.49 spid60 * NETAPI32 74970000 749E5FFF 00076000
*************************************************************************************
2012-12-02 03:06:40.81 spid52 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServer.
2012-12-02 03:06:40.86 spid52 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServerTempDB.
2012-12-02 03:06:51.38 spid65 Using 'dbghelp.dll' version '4.0.5'
2012-12-02 03:06:51.68 spid65 ***Stack Dump being sent to D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\LOG\SQLDump0155.txt
2012-12-02 03:06:51.68 spid65 SqlDumpExceptionHandler: Process 65 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
2012-12-02 03:06:51.68 spid65 * *******************************************************************************
2012-12-02 03:06:51.68 spid65 *
2012-12-02 03:06:51.68 spid65 * BEGIN STACK DUMP:
2012-12-02 03:06:51.68 spid65 * 12/02/12 03:06:51 spid 65
2012-12-02 03:06:51.68 spid65 *
2012-12-02 03:06:51.68 spid65 *
2012-12-02 03:06:51.68 spid65 * Exception Address = 1006A18E Module(aahOleDB+0006A18E)
2012-12-02 03:06:51.68 spid65 * Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
2012-12-02 03:06:51.68 spid65 * Access Violation occurred reading address 000000B4
2012-12-02 03:06:51.68 spid65 * Input Buffer 510 bytes -
2012-12-02 03:06:51.68 spid65 * SELECT aaT=DateTime, aaN=TagName, aaDV=Value, aaSV=CONVERT(nv
2012-12-02 03:06:51.68 spid65 * archar(512),vValue), aaQ=OPCQuality, aaIQ=Quality, aaQD=QualityDetail, a
2012-12-02 03:06:51.68 spid65 * aS=0 FROM History WHERE TagName IN ('Tank-003-Radar-Level','Tank-0
2012-12-02 03:06:51.68 spid65 * 04-Radar-Level','L1-LineSpeed') AND DateTime>='20121202 05:06:51.242' AN
2012-12-02 03:06:51.68 spid65 * D DateTime<='20121202 09:06:51.242' AND wwRetrievalMode='BestFit' AND ww
2012-12-02 03:06:51.68 spid65 * Version='Latest' AND wwResolution=63100 AND wwTimeZone='UTC'
2012-12-02 03:06:51.68 spid65 *
2012-12-02 03:06:51.68 spid65 *
2012-12-02 03:06:51.68 spid65 * MODULE BASE
END SIZE
2012-12-02 03:06:51.68 spid65 * sqlservr 00D30000 0369FFFF 02970000
2012-12-02 03:06:51.68 spid65 * ntdll 770C0000 7721FFFF 00160000
2012-12-02 03:06:51.68 spid65 * kernel32 75160000 7526FFFF 00110000
2012-12-02 03:06:51.68 spid65 * MSVCR80 731A0000 7323AFFF 0009b000
2012-12-02 03:06:51.68 spid65 * msvcrt 75500000 755A9FFF 000aa000
2012-12-02 03:06:51.68 spid65 * MSVCP80 72F70000 72FF6FFF 00087000
2012-12-02 03:06:51.68 spid65 * ADVAPI32 756F0000 757B5FFF 000c6000
2012-12-02 03:06:51.68 spid65 * RPCRT4 75DB0000 75E9FFFF 000f0000
2012-12-02 03:06:51.68 spid65 * Secur32 75080000 750DFFFF 00060000
2012-12-02 03:06:51.68 spid65 * sqlos 730D0000 730D5FFF 00006000
***********************************************
2012-12-04 10:02:01.54 spid60 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServer.
2012-12-04 10:02:01.57 spid60 Setting database option COMPATIBILITY_LEVEL to 100 for database ReportServerTempDB.
2012-12-04 10:02:04.87 spid65 Using 'dbghelp.dll' version '4.0.5'
2012-12-04 10:02:05.23 spid65 ***Stack Dump being sent to D:\Program Files (x86)\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\LOG\SQLDump0238.txt
2012-12-04 10:02:05.23 spid65 SqlDumpExceptionHandler: Process 65 generated fatal exception c0000005 EXCEPTION_ACCESS_VIOLATION. SQL Server is terminating this process.
2012-12-04 10:02:05.23 spid65 * *******************************************************************************
2012-12-04 10:02:05.23 spid65 *
2012-12-04 10:02:05.23 spid65 * BEGIN STACK DUMP:
2012-12-04 10:02:05.23 spid65 * 12/04/12 10:02:05 spid 65
2012-12-04 10:02:05.23 spid65 *
2012-12-04 10:02:05.23 spid65 *
2012-12-04 10:02:05.23 spid65 * Exception Address = 1006A18E Module(aahOleDB+0006A18E)
2012-12-04 10:02:05.23 spid65 * Exception Code = c0000005 EXCEPTION_ACCESS_VIOLATION
2012-12-04 10:02:05.23 spid65 * Access Violation occurred reading address 000000B4
2012-12-04 10:02:05.23 spid65 * Input Buffer 412 bytes -
2012-12-04 10:02:05.23 spid65 * select top 15 Value, TagName, DateTime from analoghistory wh
2012-12-04 10:02:05.23 spid65 * ere tagname = 'CVM-001-InletQuench-Temperature' and datetime > '2012-12
2012-12-04 10:02:05.23 spid65 * -04 09:15:00.000' and wwresolution = 60000 order by datetime
2012-12-04 10:02:05.23 spid65 *
2012-12-04 10:02:05.23 spid65 *
2012-12-04 10:02:05.23 spid65 * MODULE BASE
END SIZE
2012-12-04 10:02:05.23 spid65 * sqlservr 00860000 031CFFFF 02970000
2012-12-04 10:02:05.23 spid65 * ntdll 77030000 7718FFFF 00160000
2012-12-04 10:02:05.23 spid65 * kernel32 75470000 7557FFFF 00110000
2012-12-04 10:02:05.23 spid65 * MSVCR80 731D0000 7326AFFF 0009b000
2012-12-04 10:02:05.23 spid65 * msvcrt 76140000 761E9FFF 000aa000
2012-12-04 10:02:05.23 spid65 * MSVCP80 72FA0000 73026FFF 00087000
2012-12-04 10:02:05.23 spid65 * ADVAPI32