|
Problem IC71933
|
Status: Closed |
DB2WDOG CRASHES WITH A SEGMENTATION VIOLATION. |
| product: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problem description: |
The db2wdog EDU may crash with a segmentation violation while it
is cleaning up resources associated with a FMP process which has
been terminated by db2agent EDU.
In db2diag.log you will see db2wdog messages related to the FMP
process clean-up with a NULL "pFmpEntry" followed by a record of
the crash.
A trap file will be produced containing the stack:
sqlccfreebuffer
sqlccfreebuffer
sqlerCleanThreadResource
sqlerTerminateFmp
sqlerReturnFmpToPool
sqleChildCrashHandler
... |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All users of version 9.5 on Linux, Unix and Windows *
* platforms. *
****************************************************************
* PROBLEM DESCRIPTION: *
* The db2wdog EDU may crash with a segmentation violation *
* while it is cleaning up resources associated with a FMP *
* process which has been terminated by db2agent EDU. *
* *
* In db2diag.log you will see db2wdog messages related to the *
* FMP process clean-up with a NULL "pFmpEntry" followed by a *
* record of the crash. *
* *
* A trap file will be produced containing the stack: *
* sqlccfreebuffer *
* sqlccfreebuffer *
* sqlerCleanThreadResource *
* sqlerTerminateFmp *
* sqlerReturnFmpToPool *
* sqleChildCrashHandler *
* ... *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 UDB Version 9.5 FixPak 8 or higher levels. *
**************************************************************** |
| Local Fix: |
N/A. |
| available fix packs: |
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
First fixed in DB2 UDB Version 9.5 FixPak 8. |
| Workaround |
N/A. |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC71968
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 15.10.2010
27.06.2011
27.06.2011 |
| Problem solved at the following versions (IBM BugInfos) |
9.5.
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.5.0.8
|
 |
