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IZ84189: NFS4RENAME RECURSION CAUSES CRASH DUE TO STACK OVERFLOW APPLIES TO AIX 7100-00

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

  • box crashed with storage key exception in disable_lock()
    when it could not load a page of memory.  this was
    because
    we had consumed the entire stack using 87k total.  77k
    was
    used in nfs4rename as it was called 30 times.
    

Local fix

Problem summary

  • System will crash
    

Problem conclusion

  • Eliminate recursive calls that use up stack and use a while
    loop instead, when generating temp names
    

Temporary fix

Comments

  • 5300-10 - use AIX APAR IZ91016
    5300-11 - use AIX APAR IZ91091
    5300-12 - use AIX APAR IZ91092
    6100-04 - use AIX APAR IZ66449
    6100-05 - use AIX APAR IZ78697
    6100-06 - use AIX APAR IZ77267
    6100-06 - use AIX APAR IZ77205
    7100-00 - use AIX APAR IZ84189
    

APAR Information

  • APAR number

    IZ84189

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-09-01

  • Closed date

    2010-09-01

  • Last modified date

    2013-03-28

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

    IZ66449

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

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U833163

       UP11/05/11 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"AIX 7.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
28 March 2013