IBM Support

IV66523: SYSTEM CRASH IN EVM_GETP(). APPLIES TO AIX 7100-03

A fix is available

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Probevue script with __pid predicate crashes with
    the following stack:
    KDB(0)> f
    pvthread+014C00 STACK:
    [004185B0]evm_getp+000004 ()
    [004103F4]trcpmgr_fire+0002F4 (??, ??, ??, ??, ??, ??,
    ??)
    [000AC8C8]trchk1+000068 (??, ??, ??, ??, ??, ??, ??, ??)
    [000AB938].trchook64+000208 ()
    [05BEF85C]hd_strategy+00005C (??)
    [002F5FF8]std_devstrat+000338 (??)
    [002F6664]devstrat+000044 (??)
    [0032E4F4]lbmStartIO+0000F4 (??, ??)
    [0032EDB4]lbmWrite+0000D4 (??, ??, ??)
    [00331248]lmGroupCommit+000488 (??, ??)
    [003273C0]txCommit+0008C0 (??, ??, ??, ??)
    [0036754C]j2_mkdir+0006CC (??, ??, ??, ??)
    [0066B660]vnop_mkdir+000240 (??, ??, ??, ??)
    

Local fix

Problem summary

  • The predicates were not gate protected results in
    storage key exception.
    
    KDB(0)> f
    pvthread+014C00 STACK:
     004185B0 evm_getp+000004 ()
     004103F4 trcpmgr_fire+0002F4 (??, ??, ??, ??, ??, ??,
    ??)
     000AC8C8 trchk1+000068 (??, ??, ??, ??, ??, ??, ??, ??)
     000AB938 .trchook64+000208 ()
     05BEF85C hd_strategy+00005C (??)
     002F5FF8 std_devstrat+000338 (?)
    

Problem conclusion

  • Protect  the Predicates with required key.
    

Temporary fix

Comments

  • 7100-02 - use AIX APAR IV65390
    7100-03 - use AIX APAR IV66523
    

APAR Information

  • APAR number

    IV66523

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-11-03

  • Closed date

    2014-12-18

  • Last modified date

    2015-12-31

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

    IV65390

  • 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 U865837

       UP15/05/19 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV66523

Modified date: 31 December 2015