DB2 - Problem description
Problem IT06301 | Status: Closed |
MEMORY CORRUPTION DURING LOAD OPERATION | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
DB2 might crash during processing of the LOAD and as a consequence produce a core file during FODC_Panic execution. The symptoms of the problem are corrupted memory with "2020 2020" footprint during sqluCleanupCLI function call: 2014-12-12-14.12.21.639107-300 I251025E1918 LEVEL: Severe PID : 18979 TID : 140737115055872 PROC:db2sysc 1 INSTANCE: db2inst1 NODE : 001 DB : DBNAME APPHDL : 1-243 APPID: *N0.db2inst1.1412121912301 AUTHID : DBINST1 EDUID : 100 EDUNAME: db2agent (DBNAME) 1 FUNCTION: DB2 UDB, SQO Memory Management, sqloDiagnoseFreeBlockFailure,probe:10 MESSAGE : Possible memory corruption detected. DATA #1 : ZRC, PD_TYPE_ZRC, 4 bytes 0x820F0002 DATA #2 : Corrupt block address, PD_TYPE_CORRUPT_BLK_PTR, 8 bytes 0x00007fff5f11f688 DATA #3 : Block header, PD_TYPE_BLK_HEADER, 24 bytes 0x00007FFF5F11F670 : 2020 2020 0000 0000 0000 0000 0000 0000 ............ 0x00007FFF5F11F680 : 0000 0000 0000 0000........ DATA #4 : Data header, PD_TYPE_BLK_DATA_HEAD, 48 bytes 0x00007FFF5F11F688 : 0800 0000 0000 0000 F1B8 4B5F CD01 2F36 ..........K_../6 0x00007FFF5F11F698 : 10F1 F5FF 0700 B0FA 0000 0000 0000 0000 ................ 0x00007FFF5F11F6A8 : 10F1 F5FF 0700 B0FA 489F 115F FF7F 0000 ........H.._.... CALLSTCK: (Static functions may not be resolved correctly, as they are resolved to the nearest symbol) [0] 0x00007FFFF35CD2DE pdLog + 0x398 [1] 0x00007FFFF517942E /udb/instance/db2inst1/sqllib/lib64/libdb2e.so.1 + 0x291C42E [2] 0x00007FFFF5EF33B1 sqlofmblkEx + 0x91B [3] 0x00007FFFF5A5D4B2 _Z18sqluCleanupCLILdCBP20sqlu_loadapi_load_cb + 0x276 [4] 0x00007FFFF5A5BA1A _Z18sqluCleanupRemLdCBPP13SQLU_REMLD_CB + 0x1B8 [5] 0x00007FFFF5B8B38A _ZN24sqlusCLoadMPPCoordinator8iCleanUpEv + 0x470 [6] 0x00007FFFF5B8AD95 _Z28sqlu_register_table_load_MPPP26sqluCLoadRequestDescriptorP15 sql_static_dataPb + 0x1B9 [7] 0x00007FFFF59485A1 _Z17sqluvtld_route_inP12SQLE_DB2RA_T + 0x71D [8] 0x00007FFFF5A5F32C _Z15sqluTermConnectP14db2UCinterface + 0x9A [9] 0x00007FFFF377421D sqleUCagentConnectReset + 0xA1 The problem had been introduced in DB2 9.7 fixpack 10. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 9.7 fixpack 11 * **************************************************************** | |
Local Fix: | |
Solution | |
Problem was first fixed in DB2 version 9.7 fixpack 11 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.01.2015 09.10.2015 09.10.2015 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP11 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.11 |