|
Problem IC73785
|
Status: Closed |
DB2 MAY CRASH AFTER AN OUT-OF-STATEMENT-HEAP ERROR. |
| product: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problem description: |
After "Out of memory failure for Statement Heap" errors,
db2agent may crash with the following callstack:
0 ossDumpStackTraceEx
1 OSSTrapFile::dumpEx
2 OSSTrapFile::dump
3 sqlo_trce
4 sqloEDUCodeTrapHandler
5 __invoke_dynamic_linker__
6 sqlnq_pid::set_flag
7 sqlns_bld_error_check_for_restrict_box
8 sqlns_ri_restrict_bld_correlation
9 sqlns_ri_restrict
10 sqlns_ri
11 sqlns_cmpl_cstrnts
12 sqlns_cmpl_cstrnts_main
13 sqlns_exp_constraints
14 sqlns_qgs
15 sqlnn_cmpl
16 sqlnn_cmpl
17 sqlra_compile_var
18 sqlra_find_var
19 sqlra_get_var
We will run into this crash when the following conditions are
met:
1. Out of memory failure for Statement Heap error reported in
the d2diag.log
2. One of the following situations is encountered:
a. INSERT/UPDATE on a child table that has 2 or more foreign
key constraints, OR
b. DELETE from a parent table that has 2 or more foreign key
constraints both defined with the same NOACTION
or RESTRICT delete rule, OR
c. UPDATE a parent table that has 2 or more foreign key
constraints both defined with the same NOACTION
or RESTRICT delete rules |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See above. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Version 9.5 Fix Pack 8 or a later release that *
* includes the fix. *
**************************************************************** |
| Local Fix: |
|
| 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 |
Problem was first fixed in Version 9.5 Fix Pack 8. |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC74072 IC74073
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 11.01.2011
11.07.2011
11.07.2011 |
| Problem solved at the following versions (IBM BugInfos) |
9.5.FP8
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.5.0.8
|
 |
