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IV60048: SYSTEM CRASH SOMETIME AFTER LPM OR SUSPEND/RESUME APPLIES TO AIX 7100-03

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

  • After an LPM or Resume event a system crash with a stack trace
    like:
    Ý0001C040¨abend_trap+000000
    Ý001EE69C¨dr_memp_sync+0002FC
    Ý001EF130¨vm_memp_unlink+000190
    Ý001EF27C¨vm_memp_delete+00001C
    Ý001E6A5C¨vm_memp_rebalance+00009C
    Ý001EDB70¨vm_memp_rebal_kproc+0000D0
    
    This can only happen if the error check level on the vmm.dr
    component is set to maximal (9).
    

Local fix

Problem summary

  • After an LPM or Resume event a system crash with a stack trace
    like:
     0001C040 abend_trap+000000
     001EE69C dr_memp_sync+0002FC
     001EF130 vm_memp_unlink+000190
     001EF27C vm_memp_delete+00001C
     001E6A5C vm_memp_rebalance+00009C
     001EDB70 vm_memp_rebal_kproc+0000D0
    
    This can only happen if the error check level on the vmm.dr
    component is set to maximal (9).
    

Problem conclusion

  • Correctly range check for the highest active memory
    affinity domain in the code.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV59969
    6100-09 - use AIX APAR IV59969
    7100-03 - use AIX APAR IV60048
    7100-04 - use AIX APAR IV60224
    

APAR Information

  • APAR number

    IV60048

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-05-02

  • Closed date

    2014-05-02

  • Last modified date

    2016-05-10

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

    IV59969

  • 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 U862090

       UP14/10/29 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
10 May 2016