APAR status
Closed as program error.
Error description
A client application using XA with TMMTSDTC style may suspend transaction and resume them on a later timestamp. When suspended transactions exists and the application is finished by onmode -z, kill -9 ... the session may corrupt the memory in the RSAM pool. Possible Af files are 18:00:52 Logical Log 5421 Complete, timestamp: 0x7be697b4. 18:00:52 Session completed abnormally. Rolling back tx id 29, flags 0x1084899 18:00:52 Assert Failed: Internal Tblspace error 18:00:52 IBM Informix Dynamic Server Version 12.10.FC13 18:00:52 Who: Session(87, user@host, 18422, 0x55f29988) Thread(114, sqlexec, 55ee9e08, 1) File: rspartn.c Line: 124 18:00:52 Results: Operation Failed 18:00:52 Action: Please notify IBM Informix Technical Support. 18:00:52 stack trace for pid 17719 written to {DUMPDIR}/af.45aecb4 18:00:52 See Also: {DUMPDIR}/af.45aecb4 17:52:57 Session completed abnormally. Rolling back tx id 14, flags 0x1084899 17:52:57 Found during mt_shm_free 6, error seen 1 times since last print to the log 17:52:57 Pool 'rsam' (0x55cfc040) 17:52:57 Bad block header 0x57a48e48 17:52:57 Assert Warning: Memory block header corruption detected in mt_shm_free 6 17:52:57 IBM Informix Dynamic Server Version 12.10.FC13 17:52:57 Who: Session(263, user@host, 28201, 0x55f29618) Thread(290, sqlexec, 55ee9528, 1) File: mtshpool.c Line: 2767 17:52:57 Results: Pool repaired 17:52:57 Action: Please notify IBM Informix Technical Support.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC15 and 14.10.xC5. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Informix Server 12.10.xC15 (when available) or * * 14.10.xC5. * ****************************************************************
Problem conclusion
Fixed in Informix Server 12.10.xC15 and 14.10.xC5.
Temporary fix
Comments
APAR Information
APAR number
IT33216
Reported component name
INFORMIX SERVER
Reported component ID
5725A3900
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-06-16
Closed date
2020-12-07
Last modified date
2020-12-07
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
[{"Line of Business":{"code":null,"label":null},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10"}]
Document Information
Modified date:
08 December 2020