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Problem IT17330
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Status: Closed |
DB2 MAY PANIC WHILE RUNNING A QUERY DUE TO A MEMORY CORRUPTION
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| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
A DB2 query may panic an instance in sqlrlgua function call due
to an incorrect memory assignment if it references an invalid
view.
During when the invalid view is being regenerated, it may cause
a panic with the following function calls seen in the stack:
0 pthread_kill
1 _p_raise
2 raise
3 abort
4 abort@glue78D
5 sqloExitEDU
6 sqle_panic
7 sqloCrashOnCriticalMemoryValidationFailure
8 SQLO_MEM_POOL::diagnoseMemoryCorruptionAndCrash
9 SQLO_MEM_POOL::diagnoseMemoryCorruptionAndCrash
10
.MemTreePut.fdpr.clone.3__13SQLO_MEM_POOLFP8SMemNodeUlP17SqloChu
nkSubgroup
11 sqlofmblkEx
12 sqlrlgua
13 sqlnn_auth_check
14 sqlnq_view_finish_qgm
15 sqlnq_ddl_create_view_end
16 sqlnn_regen_view
17 sqlrl_regen_view
... |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* See SYSROUTE APARs to see where this APAR is addressed *
**************************************************************** |
| Local Fix: |
|
| Solution |
|
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 03.10.2016
09.05.2017
09.05.2017 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
