DB2 - Problembeschreibung
Problem IT25827 | Status: Geschlossen |
FODC PANIC DUE TO MEMORY CORRUPTION CAUSED BY INVALID LENGTH ASSIGNMENT | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
Problembeschreibung: | |
FODC Panic due to memory corruption caused by invalid length assignment in agent side data pulled from wire. The db2diag.log messages example, 2018-07-23-09.04.12.019624-300 E12294432E1001 LEVEL: Critical PID : 13323 TID : 46997419583808 PROC : db2sysc 0 INSTANCE: myinst1 NODE : 000 DB : MYDB APPHDL : 0-56012 APPID: AUTHID : MYUSERID HOSTNAME: myhostname EDUID : 54044 EDUNAME: db2agent (MYDB) 0 FUNCTION: DB2 UDB, SQO Memory Management, sqloDiagnoseFreeBlockFailure, probe:10 MESSAGE : ADM14001C An unexpected and critical error has occurred: "Panic". The instance may have been shutdown as a result. "Automatic" FODC (First Occurrence Data Capture) has been invoked and diagnostic information has been recorded in directory "/home/myinst1/sqllib/db2dump/FODC_Panic_2018-07-23-09.04.11.999 848_ 0000/". Please look in this directory for detailed evidence about what happened and contact IBM support if necessary to diagnose the problem. 2018-07-23-09.04.12.070112-300 E12295434E2388 LEVEL: Severe PID : 13323 TID : 46997419583808 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : MYDB APPHDL : 0-56012 APPID: AUTHID : MYUSERID HOSTNAME: myhostname EDUID : 54044 EDUNAME: db2agent (MYDB) 0 FUNCTION: DB2 UDB, SQO Memory Management, sqloDiagnoseFreeBlockFailure, probe:999 MESSAGE : Memory validation failure, diagnostic file dumped. DATA #1 : String, 28 bytes Corrupt pool free tree node. DATA #2 : File name, 40 bytes 13323.46997419583808.mem_diagnostics.txt CALLSTCK: (Static functions may not be resolved correctly, as they are resolved to the nearest symbol) [0] 0x00002AAAB0C92574 _ZN13SQLO_MEM_POOL32diagnoseMemoryCorruptionAndCrashEmPKcb + 0x284 [1] 0x00002AAAB1C6C846 _ZN13SQLO_MEM_POOL10MemTreeGetEmmPP17SqloChunkSubgroupPj + 0x476 [2] 0x00002AAAB1C6D5B3 _ZN13SQLO_MEM_POOL19allocateMemoryBlockEmmjmPP17SqloChunkSubgrou pPjP12SMemLogEvent + 0x53 [3] 0x00002AAAB1C6A643 sqlogmblkEx + 0xA53 [4] 0x00002AAAAF041422 _Z14sqlriSectSetupP8sqlrr_cbP9sqlri_shd + 0x142 [5] 0x00002AAAAEF3BC7D _Z34sqlra_sqlW_get_dynamic_section_newP8sqlrr_cbP16sqlra_cached_ var + 0xC2D [6] 0x00002AAAAEF03507 _Z14sqlra_load_varP8sqlrr_cbP16sqlra_cached_varP14SQLP_LOCK_INFO Pb + 0x87 [7] 0x00002AAAAEF4E6E2 _Z13sqlra_get_varP8sqlrr_cbiibPbS1_ + 0xD42 [8] 0x00002AAAAEE22482 _Z13sqlrr_prepareP14db2UCinterfaceP16db2UCprepareInfo + 0x192 [9] 0x00002AAAADF6A4B3 _Z19sqljs_ddm_prpsqlsttP14db2UCinterfaceP13sqljDDMObject + 0x863 [10] 0x00002AAAB1BDF106 _Z21sqljsParseRdbAccessedP13sqljsDrdaAsCbP13sqljDDMObjectP14db2U Cinterface + 0x3E6 [11] 0x00002AAAADF5C49B _Z10sqljsParseP13sqljsDrdaAsCbP14db2UCinterfaceP8sqeAgentb + 0x36B [12] 0x00002AAAADF56A9F /home/db2insp1/sqllib/lib64/libdb2e.so.1 + 0x3486A9F [13] 0x00002AAAADF54F1C /home/db2insp1/sqllib/lib64/libdb2e.so.1 + 0x3484F1C [14] 0x00002AAAADF51F69 /home/db2insp1/sqllib/lib64/libdb2e.so.1 + 0x3481F69 [15] 0x00002AAAADF51B5B _Z17sqljsDrdaAsDriverP18SQLCC_INITSTRUCT_T + 0xEB [16] 0x00002AAAADC4F4DF _ZN8sqeAgent6RunEDUEv + 0xACF ....... This being memory corruption. The stack might have different functions based on the context of the environment. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 10.5 Fix Pack 11 or higher * **************************************************************** | |
Local-Fix: | |
Lösung | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 26.07.2018 25.02.2020 25.02.2020 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version |