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IV53255: THREAD MAY HANG IN UCMA_FREE_CTX() FOR OFED_CORE KERNEXT 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

  • When handling a kill signal, if we had outstanding connection
    requests that need to be purged, the system could hang
    in ucma_free_ctx() trying to destroy the CM IDs.
    

Local fix

Problem summary

  • When handling a kill signal, if we had outstanding connection
    requests that need to be purged, the system could hang
    in ucma_free_ctx() trying to destroy the CM IDs.
    

Problem conclusion

  • This fixes the serialization problem for this issue.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV52984
    6100-09 - use AIX APAR IV52984
    6100-09 - use AIX APAR IV52984
    7100-03 - use AIX APAR IV53255
    

APAR Information

  • APAR number

    IV53255

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-12-11

  • Closed date

    2013-12-11

  • Last modified date

    2014-05-22

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

    IV52984

  • 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 U858987

       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 #: IV53255

Modified date: 22 May 2014