|
Problem IC77735
|
Status: Closed |
CRASH IN SQLJRCLIENTREROUTE WHEN FREEING NULL POINTER DURING LOW MEMORY CONDITION |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
During a low memory condition, an unsuccessful Client Reroute
may cause a Signal 11 while trying to free a NULL pointer. The
db2diag.log will contain a message like this:
2011-06-26-06.38.45.220362-420 I191223582C1038 LEVEL: Severe
PID : 643214 TID : 1 PROC :
INSTANCE: db2inst1 NODE : 000 DB : sample
APPHDL : 0-119 APPID: AABBCCDD.A17B.110531140101
FUNCTION: DB2 UDB, SQO Memory Management, sqlofmblkEx, probe:22
MESSAGE : Attempted to free NULL pointer.
CALLSTCK:
[0] 0xD477F19C sqlofmblkEx + 0x8E0
[1] 0xD3ED7C80
sqljrClientReroute__FP7UCintfcibPbP16sqljrChainedRqst + 0x3C4
[2] 0xD3ED702C
sqljrPostErrorProcessing__FP13sqljrDrdaArCbP7UCintfci + 0x23C
[3] 0xD3E30F40 sqljrDrdaArRollback__FP7UCintfc + 0x85C
[4] 0xD44C2434
sqljsRollbackBeforeConnectReset__FP11UCconHandle + 0xF0
[5] 0xD44C258C sqljsCleanup__FP13sqle_agent_cbP11UCconHandle +
0xCC
[6] 0xD44C21A8 sqljsDrdaAsInnerDriver__FP17sqlcc_init_structb
+ 0x110
[7] 0xD44C1EFC sqljsDrdaAsDriver__FP17sqlcc_init_struct + 0x88
[8] 0xD4599724 sqleRunAgent__FPcUl + 0x264
[9] 0xD43340FC sqloCreateEDU__FPFPcUl_vPcUlP13SQLO_EDU_INFOPl
+ 0x1AC |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All users when Client Reroute is enabled *
****************************************************************
* PROBLEM DESCRIPTION: *
* During a low memory condition, an unsuccessful Client *
* Reroute *
* may cause a Signal 11 while trying to free a NULL pointer. *
****************************************************************
* RECOMMENDATION: *
* Problem fixed in DB2 v9.7 FP5 *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
Problem fixed in DB2 v9.7 FP5 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 26.07.2011
19.01.2012
19.01.2012 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP5
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.5
|
 |
