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IZ86216: POSSIBLE DSI IN USBCD IN ERROR PATH APPLIES TO AIX 6100-03

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

  • System with USB CD drive may crash in error path with a
    stack similar to:
    
    (0)> f
    pvthread+014200 STACK:
    [04676EB0]reset_irps+0001F0 (00000000000000FF [??])
    [04675994]process_usb_error+0001F4 (??)
    [0467A26C]status_callback+00032C (??, ??)
    [04627A68]_post_irp+000108 (??)
    [0462961C]post_iob+0002BC (??, ??)
    [04628BE0]_pipe_abort+000320 (??, ??, ??)
    [0462B278]pipe_disconnect+000118 (??, ??)
    [0465BC08]mstor_close_dev+000068 (??)
    [04658890]mstor_close+000450 (??, ??, ??)
    [0051C0EC]devcclose+00028C (??, ??)
    [006D2D60]spec_close+0000E0 (??, ??, ??, ??)
    [005741D4]vnop_close+000094 (??, ??, ??, ??)
    [00584BB0]vno_close+000050 (??)
    [005B6364]closef+000064 (??)
    [0050BEF8]closefd+0000F8 (??, ??)
    [00640778]fs_exit+0000F8 ()
    

Local fix

Problem summary

  • System crash in USB CD in error cases.
    

Problem conclusion

  • The NULL pointer reference is prevented.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IZ86216

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-10-05

  • Closed date

    2010-10-05

  • Last modified date

    2013-03-28

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

    IZ77428

  • 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 U838925

       UP10/10/15 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
28 March 2013