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IV56024: AIX NFS4 SERVER CRASHES IN SM4_VCM_PURGE_RIGHTS() APPLIES TO AIX 6100-09

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

  • AIX NFSv4 server crashes with stack similar to:
    
    (0)> f
    pvthread+012300 STACK:
    [0630AB08]nfs.ext:sm4_vcm_purge_rights+000308
    (00000000FFFFFFBC, 0000000000000000 [??])
    [0630532C]nfs.ext:purge_stale_fr+0008AC (??, ??, ??)
    [062F7FBC]nfs.ext:wi_do_job+00023C (??)
    [06308410]nfs.ext:sm4_cleanup+0001D0 (??, ??, ??)
    [0026E810]procentry+000010 (??, ??, ??, ??)
    [kdb_read_mem] no real storage @ FFFFFFFFFFF92D0
    

Local fix

Problem summary

  • AIX NFS4 SERVER CRASHES IN SM4_VCM_PURGE_RIGHTS()
    

Problem conclusion

  • We should not be removing the SM4_FR2_VCM_OPHAND_VALID
    flag until the VCM rights were really removed
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV56024
    7100-03 - use AIX APAR IV56018
    7100-04 - use AIX APAR IV56100
    

APAR Information

  • APAR number

    IV56024

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-02-27

  • Closed date

    2014-02-27

  • Last modified date

    2016-05-10

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

    IV53451

  • 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 U859271

       UP14/05/21 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Standard Edition

Software version: 610

Operating system(s): AIX

Reference #: IV56024

Modified date: 10 May 2016