IC85511: SERVER ASSERT WHILE DOING ENCRYPTION AND DECRYPTION WITH ENCRYPT_CDR SET TO 1

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You can track all active APARs for this component.

APAR status

  • Closed as fixed if next.

Error description

  • Informix can crash with ENCRYPT_CDR set to 1.
    
    ONLINE.LOG
    =========
    
    22:14:33  CDR: Re-connected to server, id 33, name
    <utm_group_33>
    22:14:34  CDR Encryption error while doing encryption, site 36 -
    Failure encount
    ered during decryption
    22:14:34  CDR connection to server lost, id 36, name
    <utm_group_36>
    Reason: connection lost
    22:14:34  Assert Failed: Condition Failed (Memory pointer
    (0x1150e45e8) freed tw
    ice), In (mt_shm_free)
    22:14:34  IBM Informix Dynamic Server Version 11.70.FC1B6
    22:14:34   Who: Session(94, informix@sun-mach6, 5495, 1123bde68)
                    Thread(209, CDRNsA36, 1123839a8, 3)
                    File: mtshpool.c Line: 4191
    22:14:34   Action: Please notify IBM Informix Technical Support.
    22:14:34  stack trace for pid 5434 written to
    /work/GRID/dbspaces/sun-mach6_2/af.4b95b9a
    22:14:34   See Also: /work/GRID/dbspaces/sun-mach6_2/af.4b95b9a
    22:14:51  Condition Failed (Memory pointer (0x1150e45e8) freed
    twice), In (mt_sh
    m_free)
    22:14:51  CDR NIF site: 32 <utm_group_36> clocks differ by -17
    seconds
    22:14:51  Warning - The operating system time of day clock at
    the
               remote site differs from the local site. This can
               slow down the data-sync apply performance at the
               target server. This happens only if timestamp or
               stored procedure conflict resolution rules are
               being used.
    22:14:51  CDR: Re-connected to server, id 36, name
    <utm_group_36>
    22:14:52  CDR Encryption error while doing encryption, site 36 -
    Failure encount
    ered during decryption
    22:14:52  CDR connection to server lost, id 36, name
    <utm_group_36>
    Reason: connection lost
    22:14:52  Assert Failed: Condition Failed (Memory pointer
    (0x1150e49e8) freed tw
    ice), In (mt_shm_free)
    22:14:52  IBM Informix Dynamic Server Version 11.70.FC1B6
    22:14:52   Who: Session(727, informix@sun-mach6, 5495,
    1123beb08)
                    Thread(760, CDRNsA36, 112388ea8, 5)
                    File: mtshpool.c Line: 4191
    22:14:52   Action: Please notify IBM Informix Technical Support.
    22:14:52  stack trace for pid 5501 written to
    /work/GRID/dbspaces/sun-mach6_2/af
    .6e05bab
    22:14:52   See Also: /work/GRID/dbspaces/sun-mach6_2/af.6e05bab
    22:15:05  Condition Failed (Memory pointer (0x1150e49e8) freed
    twice), In (mt_sh
    m_free)
    22:15:06  stack trace for pid 5306 written to
    /work/GRID/dbspaces/sun-mach6_2/af
    .3f25bba
    22:15:06  Assert Failed: No Exception Handler
    22:15:06  IBM Informix Dynamic Server Version 11.70.FC1B6
    22:15:06   Who: Session(746, informix@, 0, 0)
                    Thread(10, soctcplst, 0, 1)
                    File: mtex.c Line: 498
    22:15:06   Results: Exception Caught. Type: MT_EX_OS, Context:
    mem
    22:15:06   Action: Please notify IBM Informix Technical Support.
    22:15:06   See Also: /work/GRID/dbspaces/sun-mach6_2/af.3f25bba
    22:15:09  Assert Warning: Memory free block header corruption
    detected in mt_shm
    _malloc_segid 8
    22:15:09  IBM Informix Dynamic Server Version 11.70.FC1B6
    22:15:09   Who: Session(785, informix@sun-mach6, 0, 1123beb08)
                    Thread(799, remoteApply, 112388ea8, 8)
                    File: mtshpool.c Line: 1549
    22:15:09   Results: ^U&en_US.819
    22:15:09   Action: Please notify IBM Informix Technical Support.
    22:15:09  stack trace for pid 5574 written to
    /work/GRID/dbspaces/sun-mach6_2/af
    .7075bbd
    22:15:09   See Also: /work/GRID/dbspaces/sun-mach6_2/af.7075bbd
    22:15:11  Memory free block header corruption detected in
    mt_shm_malloc_segid 8
    22:15:12  Checkpoint Completed:  duration was 0 seconds.
    22:15:12  Sat Aug 14 - loguniq 4, logpos 0xffa040, timestamp:
    0x48434 Interval:
    13
    
    22:15:12  Maximum server connections 2
    22:15:12  Checkpoint Statistics - Avg. Txn Block Time 0.000, #
    Txns blocked 0, P
    log used 259, Llog used 3434
    
    
    AF FILE:
    ======
    
    22:14:34
    22:14:34  IBM Informix Dynamic Server Version 11.70.FC1B6
    Software Serial Numb
    er AAA#B000000
    
    22:14:34  Assert Failed: Condition Failed (Memory pointer
    (0x1150e45e8) freed tw
    ice), In (mt_shm_free)
    22:14:34   Who: Session(94, informix@sun-mach6, 5495, 1123bde68)
                    Thread(209, CDRNsA36, 1123839a8, 3)
                    File: mtshpool.c Line: 4191
    22:14:34   Action: Please notify IBM Informix Technical Support.
    22:14:34  Raw hex dump of stack located in
    /work/GRID/dbspaces/sun-mach6_2/af.4b95b9a.rawstk
    22:14:34  Stack for thread: 209 CDRNsA36
    
     base: 0x000000011513e000
      len:   77824
       pc: 0x0000000100fb94b0
      tos: 0x000000011514e081
    state: running
       vp: 3
    
    
    0x100fb94b0 oninit :: afstack
    0x100fb8118 oninit :: afhandler
    0x100fb7198 oninit :: affail_interface
    0x100faa2ac oninit :: mem_asfail
    0x100fa6de4 oninit :: mt_free
    0x1011dc594 oninit :: ifx_ICC_CryptoFree
    0x1011de7b8 oninit :: EncPkt_DTOR
    0x1011e2498 oninit :: CryptoIntDestroySession
    0x1011e5440 oninit :: CryptoDestroySession
    0x100cc0220 oninit :: nifiTearDownSite
    0x100cc06e8 oninit :: nifiSiteThreadShutdown
    0x100cc5a90 oninit :: nifSend
    0x100cc4b64 oninit :: nifGenericAccept
    0x100ccca50 oninit :: cdraccept
    0x10108af4c oninit :: listen_verify
    0x10108a548 oninit :: spawn_thread
    0x100f88388 oninit :: startup
    

Local fix

  • A workaround is to set the onconfig parameter ENCRYPT_CDR to 0,
    or upgrade to 11.70.xC5.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * GSKit update was incompatible with Informix Server           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Informix Server 11.70.xC7                         *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IC85511

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-07-25

  • Closed date

    2014-05-05

  • Last modified date

    2014-05-05

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

Applicable component levels

  • RB70 PSN

       UP

  • RB70 PSY

       UP



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Document information


More support for:

Informix Servers

Software version:

B70

Reference #:

IC85511

Modified date:

2014-05-05

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