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IV60450: ASSERT IN VPM_UNFOLD_CPU().

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APAR status

  • Closed as fixed if next.

Error description

  • System crash with following stack:
    [00022080]abend_trap+000000 ()
    [002FCFA4]vpm_unfold_cpu+0000A4 ()
    [00082CA0]rsnm_mkxrset+000540 (??, ??)
    [00793004]rsnm_set_named_rset+000224 (??, ??, ??, ??, ??)
    [007936BC]registername+00013C (??, ??, ??, ??, ??, ??)
    [0000386C]ovlya_addr_sc_flih_main+00014C ()
    

Local fix

Problem summary

  • If the system is having 'n' number of logical CPUs.
    Disabling external interrupts on 'm' logical CPUs ( m < n)
    and then creating exclusive rset with n-m CPUs is causing
    system crash.
    

Problem conclusion

Temporary fix

Comments

  • This APAR is being closed FIN. This means that a solution to
    this APAR is expected to be delivered from IBM in a release
    (if any) to be available within the next 24 months.
    

APAR Information

  • APAR number

    IV60450

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-05-13

  • Closed date

    2014-07-09

  • Last modified date

    2014-09-02

Fix information

Applicable component levels

  • R710 PSY

       UP

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Document Information

Modified date:
02 September 2014