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IV51482: SYSTEM COULD CRASH IN RESPONSE TO IOCTL SCIOLRESET. APPLIES TO AIX 7100-03

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Stack trace:
    KDB(1)> f
    pvthread+004400 STACK:
    ■05F406B0emfc_proc_cqe_proto+0006B0 (F1000100E34A0000,
    00000000000041E0,   00000000000002C8 ■??)
    ■05F42628emfc_proc_cq_wq+000368 (??, ??)
    ■05F42CDCemfc_proc_eq+00037C (??)
    ■05F42F50emfc_intr+0000D0 (??)
    ■00310A60i_poll_soft+000200 (??)
    ■003101A0i_softmod+0006E0 ()
    ■00154514flih_util+000260 ()
    ____ Exception (F00000002FF47600) ____
    

Local fix

Problem summary

  • Stack trace:
    KDB(1)> f
    pvthread+004400 STACK:
     05F406B0 emfc_proc_cqe_proto+0006B0 (F1000100E34A0000,
    00000000000041E0,   00000000000002C8  ?? )
     05F42628 emfc_proc_cq_wq+000368 (??, ??)
     05F42CDC emfc_proc_eq+00037C (??)
     05F42F50 emfc_intr+0000D0 (??)
     00310A60 i_poll_soft+000200 (??)
     003101A0 i_softmod+0006E0 ()
     00154514 flih_util+000260 ()
    ____ Exception (F00000002FF47600) ____
    

Problem conclusion

  • The lun reset and target reset commands needs to be
    considered complete only until adapter returns such
    commands to the FC driver.
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV58272
    6100-08 - use AIX APAR IV57881
    6100-09 - use AIX APAR IV51890
    6100-09 - use AIX APAR IV51890
    6100-09 - use AIX APAR IV51890
    7100-01 - use AIX APAR IV57577
    7100-02 - use AIX APAR IV57031
    7100-03 - use AIX APAR IV51482
    

APAR Information

  • APAR number

    IV51482

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-10-30

  • Closed date

    2013-10-30

  • Last modified date

    2014-08-14

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U858974

       UP14/05/22 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV51482

Modified date: 14 August 2014