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Informix - Problem description

Problem IT33216 Status: Closed

ABORTING A SESSION HAVING SUSPENDED MSFT XA TRANSACTIONS MAY REPORT MEMORY
BLOCK CORRUPTIONS OR TABLESPACE PROBLEMS

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem 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.
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.                                                   *
****************************************************************
Local Fix:
Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
16.06.2020
07.12.2020
07.12.2020
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
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