|
Problem IT19798
|
Status: Closed |
ABEND POSSIBLE IN QUERY COMPILER DUE TO STALE POINTER ACCESS WHEN USING TRUSTED CONNECTIONS |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
An abend is possible in the DB2 query compiler due to stale
pointer access when using trusted connections.
In most cases the trap will be sustained and only an error
returned to the application without further server impact.
The db2diag.log will show :
2016-07-02-00.09.10.685000+120 I3275977F547 LEVEL:
Severe
PID : 11628 TID : 12836 PROC
:db2syscs.exe
INSTANCE: DB2INST1 NODE : 000 DB :SAMPLE
APPHDL : 0-49474
APPID:127.0.0.1.59555.160701223041
AUTHID : U018224 HOSTNAME: db2hostname
EDUID : 12836 EDUNAME: db2agent (SAMPLE) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_signal_handler,
probe:100
MESSAGE : DIA0505I Execution of a component signal handling
function has begun.
and the stack trace in the trap file :
<sqlnrDBConnInfo::nestedCall>
<sqlnn_cmpl>
<sqlnn_cmpl>
<sqlra_compile_var>
<sqlra_find_var>
<sqlra_get_var>
<sqlrr_prepare>
<sqljs_ddm_prpsqlstt>
<sqljsParseRdbAccessed> |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 version 10.5 fix pack 9 *
**************************************************************** |
| Local Fix: |
|
| Solution |
First fixed in DB2 version 10.5 fix pack 9 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 21.03.2017
27.09.2017
27.09.2017 |
| Problem solved at the following versions (IBM BugInfos) |
9.0.
|
| Problem solved according to the fixlist(s) of the following version(s) |
