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IV55510: PANIC WITH STACK GOING THROUGH PTM_PUT APPLIES TO AIX 7100-01

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

  • A panic with a stack such as this:
    WARNING: bad IAR: 00000000, display stack from LR:
    F1000000C0187884
    ÝF1000000C0187884¨pse:csq_run+000164 (F1000E006181FC00
    Ý??¨)
    ÝF1000000C01868EC¨pse:csq_lateral+00036C (??, ??, ??)
    ÝF1000000C0181D4C¨pse:puthere+00016C (??, ??)
    Ý00014D70¨.hkey_legacy_gate+00004C ()
    ÝF1000000C02E0A00¨ptydd:ptm_put+0002E0 (??, ??, ??)
    ÝF1000000C02EFC5C¨ptydd:pts_open+0006BC (??, ??, ??, ??,
    ??)
    ÝF1000000C0195930¨pse:open_wrapper+0000F0 (??)
    ÝF1000000C01875F8¨pse:csq_protect+0003B8 (??, ??, ??, ??,
    ??, ??)
    ÝF1000000C0192434¨pse:osr_open+0000F4 (??)
    ÝF1000000C0193054¨pse:pse_open+000454 (??, ??, ??, ??)
    Ý00014D70¨.hkey_legacy_gate+00004C ()
    Ý0059BD40¨devcopen+000440 (??, ??, ??, ??, ??)
    Ý0059C880¨rdevopen+000100 (??, ??, ??, ??, ??)
    Ý0080BA40¨cdev_open+000060 (F1000A04D00DDEA8,
    0400080304000803,
    0000000000000000)
    Ý0077F860¨spec_open+0001C0 (??, ??, ??, ??, ??)
    Ý005C8FBC¨vnop_open+0004BC (??, ??, ??, ??, ??)
    Ý006974C4¨openpnp+0005E4 (??, ??, ??, ??, ??, ??)
    Ý00697A80¨openpath+000100 (??, ??, ??, ??, ??, ??, ??)
    Ý00697F54¨copen+000294 (??, ??, ??, ??, ??)
    Ý00696E5C¨kopen+00001C (??, ??, ??)
    The BSD pty code is currently being this by this issue
    but it could happen to any non-clone streams device.
    

Local fix

Problem summary

  • System crashed in streams
    

Problem conclusion

  • Code changes are made to set and get stream head from device
    with lock held
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV50279
    6100-08 - use AIX APAR IV55509
    6100-09 - use AIX APAR IV55390
    6100-09 - use AIX APAR IV55390
    6100-09 - use AIX APAR IV55390
    7100-01 - use AIX APAR IV55510
    7100-02 - use AIX APAR IV55511
    7100-03 - use AIX APAR IV55384
    7100-04 - use AIX APAR IV55512
    

APAR Information

  • APAR number

    IV55510

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-02-14

  • Closed date

    2014-02-14

  • Last modified date

    2016-05-10

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

    IV50279

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

Fix information

  • Fixed component name

    AIX V7.1

  • Fixed component ID

    5765H4000

Applicable component levels

  • R710 PSY U860749

       UP14/08/12 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV55510

Modified date: 10 May 2016