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Informix - Problem description

Problem IT09293 Status: Closed

DROPPING A TEMP TABLE IN NESTED SPL CAUSES AF - MEMORY POINTER FREED TWICE

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem description:
Dropping a temp table in nested SPL causes AF with the following 
messages but no crash. 
 
18:34:50  Condition Failed (Memory pointer (0x46478558) freed 
twice), In (mt_shm_free) 
18:34:50  Assert Failed: Condition Failed (Bad block pointer 
0x8bd36359 in pool 0x45e9b040), In (mt_realloc) 
18:34:50  IBM Informix Dynamic Server Version 12.10.FC5 
18:34:50   Who: Session(41, informix@XXXX.ibm.com, 24935, 
0x44c2c8b8) 
                Thread(54, sqlexec, 44bec0a8, 1) 
                File: mtshpool.c Line: 4827 
18:34:50   Action: Please notify IBM Informix Techical Support. 
18:34:50  stack trace for pid 23406 written to 
/usr/informix/tmp/af.41e7e1a 
18:34:51   See Also: /usr/informix/tmp/af.41e7e1a 
 
Cannot reproduce the problem in 12.10.FC4.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* temporary tables dropped and created in stored procedures    * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to 12.10.xC6 or earlier PID if available             * 
****************************************************************
Local Fix:
Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
04.06.2015
30.12.2015
30.12.2015
Problem solved at the following versions (IBM BugInfos)
12.10.xC6
Problem solved according to the fixlist(s) of the following version(s)
12.10.xC6 FixList