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DB2 - Problem description

Problem IC74372 Status: Closed

SPECIFIC OUT-OF-MEMORY FAILURE DURING LOAD

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
Abstract: 
In rare condition, a specific out-of-memory failure during Load 
(into a table with indexes) may cause a seg-fault. 
 
Description: 
If an out of memory failure occurs at a very specific time 
during Load initialization (specifically when sorting 
infrastructure is being initialized for index key maintanance), 
a trap/segfault may occur. 
 
Symptoms include a db2diag.log entry similar to this: 
2011-01-17-13.45.06.866092-360 I6106025A533       LEVEL: Error 
PID     : 1372212              TID  : 15729       PROC : db2sysc 
5 
INSTANCE: xxxxx            NODE : 005         DB   : xxxx 
APPHDL  : 0-15469              APPID: 
xxxx.61577.1101171944 
AUTHID  : xxxxx 
EDUID   : 15729                EDUNAME: db2lfrm0 5 
FUNCTION: DB2 UDB, database utilities, DIAG_ERROR, probe:0 
DATA #1 : String, 111 bytes 
LOADID: 46650.2011-01-17-13.44.23.650025.0 (5622;4) 
 , -1961951227, 0, Detected in file:sqluDMSort.C, Line:1189 
 
and a trap file with a stack that contains the following 
functions: 
<stack> 
sqluDMSortInit 
squInitLoadSort 
sqluRidderSingleFormatterSetup 
sqluFormatterSetup 
sqluldat 
sqloEDUEntry 
 
Workaround: 
none
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* Abstract:                                                    * 
*                                                              * 
* In rare condition, a specific out-of-memory failure during   * 
* Load                                                         * 
* (into a table with indexes) may cause a seg-fault.           * 
*                                                              * 
*                                                              * 
*                                                              * 
* Description:                                                 * 
*                                                              * 
* If an out of memory failure occurs at a very specific time   * 
*                                                              * 
* during Load initialization (specifically when sorting        * 
*                                                              * 
* infrastructure is being initialized for index key            * 
* maintanance),                                                * 
* a trap/segfault may occur.                                   * 
*                                                              * 
*                                                              * 
*                                                              * 
* Symptoms include a db2diag.log entry similar to this:        * 
*                                                              * 
* 2011-01-17-13.45.06.866092-360 I6106025A533      LEVEL:      * 
* Error                                                        * 
* PID    : 1372212              TID  : 15729      PROC :       * 
* db2sysc                                                      * 
* 5                                                            * 
*                                                              * 
* INSTANCE: db2admn1            NODE : 005        DB  : DB2CSA * 
* APPHDL  : 0-15469              APPID:                        * 
*                                                              * 
* 10.251.116.128.61577.1101171944                              * 
*                                                              * 
* AUTHID  : ECSDMETL                                           * 
*                                                              * 
* EDUID  : 15729                EDUNAME: db2lfrm0 5            * 
*                                                              * 
* FUNCTION: DB2 UDB, database utilities, DIAG_ERROR, probe:0   * 
*                                                              * 
* DATA #1 : String, 111 bytes                                  * 
*                                                              * 
* LOADID: 46650.2011-01-17-13.44.23.650025.0 (5622;4)          * 
*                                                              * 
* , -1961951227, 0, Detected in file:sqluDMSort.C, Line:1189   * 
*                                                              * 
*                                                              * 
*                                                              * 
* and a trap file with a stack that contains the following     * 
*                                                              * 
* functions:                                                   * 
*                                                              * 
* <stack>                                                      * 
*                                                              * 
* sqluDMSortInit                                               * 
*                                                              * 
* squInitLoadSort                                              * 
*                                                              * 
* sqluRidderSingleFormatterSetup                               * 
*                                                              * 
* sqluFormatterSetup                                           * 
*                                                              * 
* sqluldat                                                     * 
*                                                              * 
* sqloEDUEntry                                                 * 
*                                                              * 
*                                                              * 
*                                                              * 
* Workaround:                                                  * 
*                                                              * 
* none                                                         * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Update to next fixpak where APAR is contained.               * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

Solution
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC74400 IC74403 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
09.02.2011
08.07.2011
08.07.2011
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
9.5.0.8 FixList
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