IT20230: DB2 SERVER TERMINATES ABNORMALLY EXECUTING DDL STATEMENT

DB2 Version 11.1 Mod 2 Fix Pack 2 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod2 Fix Pack2 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod2 Fix Pack2 iFix002 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 3 Fix Pack 3 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix002 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod4 Fix Pack4 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 4 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 5 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 7 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• The DB2 server may terminate abnormally when executing certain
  DDL statements.  The stack looks similar to this example from
  AIX:
  
    [0] 0x090000000B4AA128
  diagnoseMemoryCorruptionAndCrash__13SQLO_MEM_POOLFUlCPCcCb +
  0x4E8
    [1] 0x090000000B4B16E4
  MemTreeGet__13SQLO_MEM_POOLFCUlT1PP17SqloChunkSubgroupPUi +
  0x864
    [2] 0x090000000B4A9A7C
  allocateMemoryBlock__13SQLO_MEM_POOLFCUlT1UiT1PP17SqloChunkSubgr
  oupPUiCP12SMemLogEvent + 0xFC
    [3] 0x090000000B440420 sqloGetMemoryBlockExtended + 0xAA0
    [4] 0x090000000F82B6DC
  buildCandidatePartKey__28sqlnqCandidatePartKeyBuilderFPPUsRUl +
  0x27C
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * ALL                                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to DB2 Version 11.1.2.2                              *
  ****************************************************************
  

Problem conclusion

• Problem was first fixed in DB2 Version 11.1.2.2
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  DB2 FOR LUW

• Fixed component ID

  DB2FORLUW

Applicable component levels

• RB10 PSN

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