IC90729: ASSERTION CRASH SEGV FOUND DURING MT_SHM_FREE 1 WITH VARIABLE ROW SIZES BEING SELECTED AND PROGRAM CURSOR IS OPENED AND CLOSED

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You can track all active APARs for this component.

APAR status

  • Closed as fixed if next.

Error description

  • Env : HPia64 11.50.FC9 and 11.50.FC9W2X3.
    
    The customer has been experiencing daily crashes with various
    stacks being shown ...
    
    11:33:06  Found during mt_shm_free 1
    11:33:06  Pool '39' (0xc00000000f9d4040)
    11:33:06  Bad block header 0xc00000000f4e4000
    blk-64
    ...
    ...
    11:33:06  Can't find corrupted block's previous block
    
    (s/IDS1150FC9/bin/oninit)afstack
    (s/IDS1150FC9/bin/oninit)afhandler
    (s/IDS1150FC9/bin/oninit)affail_interface
    (s/IDS1150FC9/bin/oninit)mt_free
    (s/IDS1150FC9/bin/oninit)old_rhpfree
    (s/IDS1150FC9/bin/oninit)relsdbmem
    (s/IDS1150FC9/bin/oninit)doreleasesdb
    (s/IDS1150FC9/bin/oninit)sqscb_cleanup
    (s/IDS1150FC9/bin/oninit)destroy_session
    (s/IDS1150FC9/bin/oninit)sq_exit
    (s/IDS1150FC9/bin/oninit)sqmain
    (s/IDS1150FC9/bin/oninit)listen_verify
    (s/IDS1150FC9/bin/oninit)spawn_thread
    (s/IDS1150FC9/bin/oninit)startup
    (s/IDS1150FC9/bin/oninit)coroutine_start
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Users who reopen existing cursors after closing it multiple  *
    * times and the query is a REMOTE query that gets executed     *
    * entirely on REMOTE site can cause memory corruption.         *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to IDS version 11.50.xC10                            *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IC90729

  • Reported component name

    IBM IDS ENTRP E

  • Reported component ID

    5724L2304

  • Reported release

    B15

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-03-08

  • Closed date

    2014-05-08

  • Last modified date

    2014-05-08

  • 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

  • RB15 PSY

       UP



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Document information


More support for:

Informix Servers

Software version:

B15

Reference #:

IC90729

Modified date:

2014-05-08

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