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IZ84053: SYSTEM CRASH IN V_STABFAULT APPLIES TO AIX 6100-04

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Aix 6.1 System can crash with following stack trace:-
    
    CRASH INFORMATION:
    CPU 1 CSA F10004158006CD00 at time of crash, error code
    for LEDs: 70000000
    pvthread+012A00 STACK:
    [0001AD00]abend_trap+000000 ()
    [0025F5B0]v_stabfault+000130 (??, ??, ??, ??, ??)
    [0015305C]state_save_ret+00026C ()
    ____ Exception (F00000002FF47600) ____
    
    Page fault on a privately mmapped segment can lead the
    system to crash with the above stack trace.
    

Local fix

  • Tune the following vmo variables to avoid the problem.
    
    vmo -p -o vmm_default_pspa=-1
    vmo -r -o vmm_mpsize_support=1
    

Problem summary

  • System crash in v_stabfault()
    

Problem conclusion

  • Code changes made to have the correct arguments passed.
    

Temporary fix

Comments

  • 6100-02 - use AIX APAR IZ84085
    6100-03 - use AIX APAR IZ74258
    6100-04 - use AIX APAR IZ84053
    6100-05 - use AIX APAR IZ83843
    6100-06 - use AIX APAR IZ80695
    6100-06 - use AIX APAR IZ80553
    7100-00 - use AIX APAR IZ84190
    

APAR Information

  • APAR number

    IZ84053

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-08-31

  • Closed date

    2010-08-31

  • Last modified date

    2013-03-28

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

    IZ74258

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

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U836735

       UP10/10/15 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
28 March 2013