DB2 - Problem description
Problem IC72071 | Status: Closed |
HEALTH MONITOR CRASHES WHEN AUTOMATIC STATISTICS PROFILING ( AUTO_STATS_PROF) IS SET TO ON. | |
product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problem description: | |
When Automatic Statistics Profiling is enabled on the system , it causes the Health Monitor to crash and generates the following stack: <StackTrace> -------Frame------ ------Function + Offset------ 0x0900000000056E38 leftmost + 0x8 0x0900000000059000 malloc_y + 0x514 0x0900000000055EC8 malloc_common_79_63 + 0x14 0x0900000000AADF14 sqlo_malloc + 0x8 0x0900000000AAC860 sqloGetUserAttribById + 0x7C 0x0900000000AACAF8 sqloGetRealUsername + 0x2C 0x0900000000AB912C sqleUCappConnect + 0x540 0x0900000000CE0A28 CLI_sqlConnect__FP15CLI_CONNECTINFOP5sqlcaP19CLI_ERRORHEADERINFO + 0x5AC 0x0900000000D21BA4 SQLConnect2__FP15CLI_CONNECTINFOPUcsT2T3T2T3T2T3Uc + 0x8 0x090000000104E5C4 SQLDriverConnect2__FP15CLI_CONNECTINFOPvPUcsT3T4PsUsUcT9P19CLI_E RRORHEADERINFO + 0x468 0x0900000000E72D2C SQLConnect1__FP15CLI_CONNECTINFOPUcsT2T3T2T3 + 0x328 0x0900000000E65474 SQLConnect + 0x520 0x090000000760C604 hmonSQLConnect__FiPUcsT2T3T2T3 + 0x2F0 0x09000000076AEA84 serverConnect__26FeedbackWarehousePopulatorFbP10HiCallback + 0x1C0 0x09000000076B5E48 hleoFwPopulate__FP11FwPopParams + 0x548 0x09000000076ACFE4 hmonLEOExecStatsProfiling + 0x140 0x090000000767686C runAPI__17hmonJobExecThreadFP11jobExecNode + 0x23C 0x09000000076763A4 run__17hmonJobExecThreadFv + 0x2F4 0x0900000007605AA8 entryPoint__10hmonThreadFPv + 0x44 0x09000000076061A4 hmonThreadWrapper__FPv + 0x240 0x09000000005F24F4 _pthread_body + 0xDC </StackTrace> The crash is due to memory corruption in LEO. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Users using Automatic Statistics Profiling on DB2 V9.1 * **************************************************************** * PROBLEM DESCRIPTION: * * Health Monitor crashes when Automatic Statistics Profiling ( * * AUTO_STATS_PROF) is set to ON. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 V9.5fp8 * **************************************************************** | |
Local Fix: | |
Disable AUTOMATIC STATISTICS PROFILING i.e. set AUTO_STATS_PROF=OFF | |
available fix packs: | |
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows | |
Solution | |
Fixed in DB2 V9.5fp8 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 21.10.2010 03.07.2011 03.07.2011 |
Problem solved at the following versions (IBM BugInfos) | |
9.5.FP8 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.5.0.8 |