DB2 - Problem description
Problem IC91949 | Status: Closed |
ABEND POSSIBLE IN CLI_SQLDISCONNECT WITH > 512 DATABASE HANDLES ALLOCATED IN MULTITHREAD ENVIRONMENT | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
When a multithreaded CLI application has over 512 database handles for one environment handle, then DB2 CLI code reallocates an internal structure. There is a very small timing window that when a SQLDisconnect ( which calls CLI_sqlDisconnect ) is invoked as this threshold is reached, stale memory can be referenced, leading to a crash of the application. CLI_sqlDisconnect will be the crashing function. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * In a multi threaded environment if some application uses * * more than 512 database handles, the application may crash. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to product version v.97.fp9 * **************************************************************** | |
Local Fix: | |
available fix packs: | |
DB2 Version 9.7 Fix Pack 9 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: IC95394 IC96281 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 29.04.2013 18.12.2013 18.12.2013 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.9 | |
9.7.0.9 |