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Informix - Problem description

Problem IT30899 Status: Closed

QUERYING SYSMASTER:SYSSQEXPLAIN WITH CLIENT_LOCALE SET GENERATESASSERT
FAILURE

product:
INFORMIX SERVER / 5725A3900 / E10 - 
Problem description:
export CLIENT_LOCALE=en_US.8859-1
select * from syssqexplain;

This query will generate following error and stack:

07:43:45  Assert Failed: Condition Failed (Bad allocation size
(0) for pool 'mt' (0x44532040)), In (mt_shm_malloc_segid)
07:43:45  IBM Informix Dynamic Server Version 14.10.FC2
07:43:45   Who: Session(38, informix@machine1, 22769,
0x454ac2a8)
                Thread(52, sqlexec, 4546bc48, 1)
                File: mtshpool.c Line: 4710
07:43:45   Action: Please notify IBM Informix Technical Support.
07:43:45  stack trace for pid 22492 written to
/version/14.10.FC2/tmp/af.41c0321
07:43:45   See Also: /version/14.10.FC2/tmp/af.41c0321,
shmem.41c0321.0

STACK :

 mem_asfail
 mt_malloc
 mt_realloc
 mt_aio_vfprintf
 gcv_vfprintf
 ex_gcv_print
 smi_opexplain
 smi_storeexplainflags
 prconblock
 pstread
 rsread
 fmread
 readidx_new
 gettupl
 scan_next
 join_next
 getrow
 fetchrow
 exfetch
 sql_nfetch
 sq_nfetch
 sqmain
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC4.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to Informix Server 14.10.xC4.                         *
****************************************************************
Local Fix:
Solution
Workaround
****************************************************************
* USERS AFFECTED:                                              *
* Users of Informix Server prior to 14.10.xC4.                 *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to Informix Server 14.10.xC4.                         *
****************************************************************
Comment
Fixed in Informix Server 14.10.xC4.
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
11.11.2019
08.06.2020
08.06.2020
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
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