IC89946: READAHEAD: THREAD EXITED WITH <N> BUFFERS HELD

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APAR status

  • Closed as program error.

Error description

  • An assertion failure occurs that looks similar to this:
    
    19:00:12
    19:00:12  IBM Informix Dynamic Server Version 11.70.FC7 Software
    Serial Number AAA#B000000
    
    19:00:12  Assert Failed: Thread exited with 1 buffers held.
    
    19:00:12   Who: Session(875, informix@host, 0, c000000086f47990)
                    Thread(913, readahead_1, c000000080fa7c00, 8)
                    File: rsshmem.c Line: 2055
    19:00:12   Results: Dynamic Server must abort
    19:00:12  Raw hex dump of stack located in
    /tmp/af.77974ac.rawstk
    19:00:12  Stack for thread: 913 readahead_1
    
     base: 0xc0000000855b6000
      len:   266240
       pc: 0x0000000000000000
      tos: 0xc0000000855f6490
    state: running
       vp: 8
    
    0x40000000008d87c0 (ix-11.70.FC7/bin/oninit)afstack
    0x40000000008540f0 (ix-11.70.FC7/bin/oninit)afhandler
    0x4000000000858bd0 (ix-11.70.FC7/bin/oninit)afcrash_interface
    0x40000000009240d0 (ix-11.70.FC7/bin/oninit)rstcb_cleanup
    0x4000000000adb830 (ix-11.70.FC7/bin/oninit)destroy_be_session
    0x4000000002cf2d30 (ix-11.70.FC7/bin/oninit)readahead_daemon
    0x400000000089c1b0 (ix-11.70.FC7/bin/oninit)startup
    0x400000000322ad20 (ix-11.70.FC7/bin/oninit)coroutine_start
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IDS-11.70.xC8                                      *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IDS-11.70.xC8
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC89946

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-01-30

  • Closed date

    2014-02-26

  • Last modified date

    2014-02-26

  • 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

  • RB70 PSN

       UP

  • RB70 PSY

       UP



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Document information


More support for:

Informix Servers

Software version:

B70

Reference #:

IC89946

Modified date:

2014-02-26

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