IBM Support

IZ78791: VIOS QLOGIC FC SCSI DRIVER HANGS WHEN LINK IS DOWN APPLIES TO AIX 6100-05

A fix is available

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APAR status

  • Closed as program error.

Error description

  • If the fibre channel link is down, the VIOS QLogic FC SCSI
    protocol driver can hang.
    

Local fix

Problem summary

  • If the fibre channel link is down, the VIOS QLogic FC SCSI
    protocol driver can hang.
    

Problem conclusion

  • NPIV_CLEAR IOCBs must be allowed to issue even when the link
    is down.
    

Temporary fix

Comments

  • 5300-11 - use AIX APAR IZ82108
    5300-12 - use AIX APAR IZ81642
    6100-04 - use AIX APAR IZ78859
    6100-05 - use AIX APAR IZ78791
    6100-06 - use AIX APAR IZ77035
    

APAR Information

  • APAR number

    IZ78791

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-07-02

  • Closed date

    2010-07-02

  • Last modified date

    2013-03-28

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

    IZ76924

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

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U834711

       UP10/08/20 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
28 March 2013