home clear 64x64
en blue 200x116 de orange 200x116 info letter User
suche 36x36
Latest versionsfixlist
11.1.0.7 FixList
10.5.0.9 FixList
10.1.0.6 FixList
9.8.0.5 FixList
9.7.0.11 FixList
9.5.0.10 FixList
9.1.0.12 FixList
Have problems? - contact us.
Register for free anmeldung-x26
Contact form kontakt-x26

DB2 - Problem description

Problem IC90784 Status: Closed

INSTANCE MAY TRAP WITH SIGSEGV IN MONITORING CODE DURING DATABASE MANAGER
SNAPSHOT COLLECTION AND ACTIVE AIC PROCESSING

product:
DB2 FOR LUW / DB2FORLUW / A10 - DB2
Problem description:
Due to a small timing hole, the instance may trap with SIGSEGV 
in monitoring code during database manager snapshot collection 
and active AIC processing with the following stack: 
 
@103@sqlm_process_progress_info + 0x138 
@103@sqlm_write_utility_info + 0x54C 
@103@sqlm_write_dbm_info + 0xFB4 
sqlmonssagnt + 0xC00 
sqlmonssbackend + 0x3D0 
sqlesrvr + 0xC34 
sqleMappingFnServer + 0x3E4 
sqlerKnownProcedure + 0x348 
sqlerCallDL + 0xB74 
.sqljs_ddm_excsqlstt. + 0x57C 
sqljsParseRdbAccessed + 0x74 
.sqljsParse.fdpr.clone. + 0x15B4 
@73@sqljsSqlam + 0x2D8 
@73@sqljsDriveRequests + 0xB4 
@73@sqljsDrdaAsInnerDriver + 0x45C 
sqljsDrdaAsDriver + 0x21C 
RunEDU + 0x584 
EDUDriver + 0x13C 
sqlzRunEDU + 0x10 
sqloEDUEntry + 0x264 
 
You should see AIC messages in the db2diag.log file around the 
trap, for example: 
 
2013-02-23-01.22.14.805053+000 E2425460A568         LEVEL: 
Warning 
PID     : 7602402              TID : 17791          PROC : 
db2sysc 33 
INSTANCE: xxxx               NODE : 033           DB   : xxx 
APPHDL  : 33-25199             APPID: xxxx 
AUTHID  : xxxxx                HOSTNAME: xxxx 
EDUID   : 17791                EDUNAME: db2taskp (xxx) 33 
FUNCTION: DB2 UDB, AIC, aicRolloutIndexCleanup, probe:2280 
MESSAGE : ADM9515I  END async index cleanup on table "xxxx 
          .xxxx" (ID "20") and table space "xxxx" (ID "101"). 
 
2013-02-23-01.22.14.810891+000 E2426029A570         LEVEL: 
Warning 
PID     : 7602402              TID : 17791          PROC : 
db2sysc 33 
INSTANCE: xxxx               NODE : 033           DB   : xxx 
APPHDL  : 33-25199             APPID: xxxx 
AUTHID  : xxxxx                HOSTNAME: xxxx 
EDUID   : 17791                EDUNAME: db2taskp (xxxx) 33 
FUNCTION: DB2 UDB, AIC, aicRolloutIndexCleanup, probe:2075 
MESSAGE : ADM9514I  BEGIN async index cleanup on table "xxxx 
          .xxxx" (ID "20") and table space "xxxx" (ID "101").
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 Version 10.1 Fix Pack 3.                      * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 10.1 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 10.1 Fix Pack 6 for Linux, UNIX, and Windows

Solution
First fixed in DB2 Version 10.1 Fix Pack 3.
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC95237 IC97508 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
12.03.2013
02.10.2013
02.10.2013
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
10.1.0.3 FixList
10.1.0.3 FixList