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IV63713: ABEND IN COMPUTE_CRC32 DURING MUSTANG ADAPTER MICROCODE UPDATE 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

  • During microcode update of a 4-port 1Gbit adapter from
    version 10080180 to 10090180, the system crashed in
    compute_crc32() routine.
    When diag utility is run for microcode update, it queries
    the musent device for VPD data using sysconfig(CFG_QVPD).
    Here, the system crashed as a result of an attempt to
    touch
    an unpinned memory.
    

Local fix

Problem summary

  • During microcode update of a 4-port 1Gbit adapter from
    version 10080180 to 10090180, the system crashed with below
    stack trace
    f(0)> f
    pvthread+048600 STACK:
     00023900 abend_trap+000000 ()
     0010BFC8 xmdbg_error+000088 (??, ??, ??, ??)
     003A5FF4 check_free+000274 (??, ??, ??)
     003BA284 validfault+0000A4 (??, ??, ??)
     003B8C4C v_pfget+00038C (??, ??, ??, ??, ??, ??)
     00258480 state_save_ret+000578 ()
    ____ Exception (F00000002FF47600)
    

Problem conclusion

  • Sanity check added to avoid the crash.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV67995
    7100-03 - use AIX APAR IV63713
    

APAR Information

  • APAR number

    IV63713

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-08-19

  • Closed date

    2014-12-16

  • Last modified date

    2015-05-22

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

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

    IV67995 IV68307

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U865815

       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 #: IV63713

Modified date: 22 May 2015