APAR status
Closed as program error.
Error description
The thread that was found to be corrupting memory was doing so in the following stack: memcpy() SqlPutDataCheck() drda_putcoldata_checksplit() drda_puttuple() exfetch() sql_nfetch() drda_nfetch() _Z16sqljs_ddm_opnqryP14db2UCinterfaceP13sqljDDMObject() sqljsParse() do_drdamain() drdamain() spawn_thread() th_init_initgls() startup() It was running a query which had the following sub-select which was using the interval data type: select col1, (end_ts - begin_ts)::interval minute(9) to minute as total_time from tab1 It corrupted so much memory that several threads crashed simultaneously with then all kinds of different stack traces. When looking at the memory, it would appear as if the contents of the Informix shared memory had been shifted from 1 location to another.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * 12.10.XCX * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to IBM Informix Server 12.10.XC6 * ****************************************************************
Problem conclusion
Problem Fixed In IBM Informix Server 12.10.XC6
Temporary fix
Comments
APAR Information
APAR number
IT07918
Reported component name
INFORMIX SERVER
Reported component ID
5725A3900
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2015-03-24
Closed date
2015-12-30
Last modified date
2015-12-30
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
INFORMIX SERVER
Fixed component ID
5725A3900
Applicable component levels
RC10 PSY
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
30 December 2015