DB2 - Problem description
Problem IC63112 | Status: Closed |
ON IA32 PLATFORMS, AN APPLICATION MAY RECEIVE A -902 IN SQLPGR()PROBE 9120 WITH 'SQLP_BADLSN' | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
In rare timing situations, on IA32 32bit platforms, due to a rare race condition, an internal 64bit value may be assigned only half it's byte value. This will cause an application to fail with the following db2diag.log entry from sqlpgrlg, probe:9120: 2009-08-10-23.51.24.029905-240 I971292G525 LEVEL: Severe PID : 21670 TID : 2405428128 PROC : db2syscINSTANCE: cct1 NODE : 000 DB : CCTDB APPHDL : 0-48884 APPID: *LOCAL.cct1.090811074247 AUTHID : CCT1 EDUID : 217 EDUNAME: db2agent (CCTDB) FUNCTION: DB2 UDB, data protection services, sqlpgrlg, probe:9120 DATA #1 : <preformatted> diff 499, count 499, fromptr 0x9096e203, CharPtr 0x9096f072, pageLso 4294970872, LowPageLso 4294966797 | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All * **************************************************************** * PROBLEM DESCRIPTION: * * In rare timing situations, on IA32 32bit platforms, due to a * * * * rare race condition, an internal 64bit value * * * * may be assigned only half it's byte value. This will cause * * an * * application to fail with the following * * * * db2diag.log entry from sqlpgrlg, probe:9120: * * * * * * * * 2009-08-10-23.51.24.029905-240 I971292G525 LEVEL: Severe * * * * PID : 21670 TID : 2405428128 PROC : * * * * db2syscINSTANCE: cct1 NODE : 000 DB : * * * * CCTDB APPHDL : 0-48884 APPID: * * * * *LOCAL.cct1.090811074247 AUTHID : CCT1 * * * * EDUID : 217 EDUNAME: * * * * db2agent (CCTDB) FUNCTION: DB2 UDB, data protection * * * * services, sqlpgrlg, probe:9120 * * * * DATA #1 : <preformatted> * * * * diff 499, count 499, fromptr * * * * 0x9096e203, CharPtr 0x9096f072, pageLso 4294970872, * * * * LowPageLso 4294966797 * **************************************************************** * RECOMMENDATION: * * Upgrade to latest fixpak * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 1 for Linux, UNIX, and Windows | |
Solution | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 10.09.2009 16.02.2010 16.02.2010 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.1 |