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IV80846: CAA: DUMP WITH DSI_PROC ERROR LOG ENTRY. APPLIES TO AIX 7200-01

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

  • Systems may crash with:
    
    [0000B588].fetch_and_addlp+000008 ()
    [F1000000C0423618]cluster_handle_ours+000418 (??)
    [F1000000C042101C]cluster_handled+0002BC (??, ??)
    [00014D70].hkey_legacy_gate+00004C ()
    [05CD4FBC]vioent_receive+0007BC (??, ??, ??)
    [05CD6B6C]vioent_slih+00036C (??)
    [001B8210]i_poll_soft+000170 (??)
    [001B7B10]i_softmod+000630 ()
    [000EB14C]flih_util+000258 ()
    
    ... and the vmlog will show:
    
    (0)> vmlog
    Most recent VMM errorlog entry
    Error id               =  DSI_PROC
    Exception DSISR/ISISR  =  0000000040000000
    Exception srval        =  00007FFFFFFFD080
    Exception virt addr    =  F1000030C045F1F0
    Exception value       =  00000115  EXCEPT_DISABLED_PFAULT
    

Local fix

  • N/A
    

Problem summary

  • Crash with stack trace similar to
     0000B588 .fetch_and_addlp+000008 ()
     F1000000C0423618 cluster_handle_ours+000418 (??)
     F1000000C042101C cluster_handled+0002BC (??, ??)
     00014D70 .hkey_legacy_gate+00004C ()
     05CD4FBC vioent_receive+0007BC (??, ??, ??)
     05CD6B6C vioent_slih+00036C (??)
     001B8210 i_poll_soft+000170 (??)
     001B7B10 i_softmod+000630 ()
     000EB14C flih_util+000258 ()
    

Problem conclusion

  • Pin memory that could be accessed while interrupts are
    disabled.
    

Temporary fix

Comments

  • 7200-01 - use AIX APAR IV80846
    

APAR Information

  • APAR number

    IV80846

  • Reported component name

    AIX V7.2

  • Reported component ID

    5765CD200

  • Reported release

    720

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2016-01-26

  • Closed date

    2016-01-26

  • Last modified date

    2016-11-09

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

    IV75794

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

Fix information

  • Fixed component name

    AIX V7.2

  • Fixed component ID

    5765CD200

Applicable component levels

  • R720 PSY U869099

       UP16/10/28 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8","label":"AIX 7.2 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11S","label":"AIX 7.2 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
09 November 2016