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IV04209: SYSTEM CRASH USING NFSV4 PAGING SPACE APPLIES TO AIX 5300-12

A fix is available

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APAR status

  • Closed as program error.

Error description

  • machine crashed when using nfsv4 paging space.
    the stack trace looks like
    KDB(95)> f
    pvthread+10D200 STACK:
    ■1000241C000000001000241C0 ()
    ■1000123A8seg_comp_buffers_8+0003E8 (0000000000000000,
    0000000000000000, 0000000000000000, 0000000000000000,
    0000000000000000, 0000000000000000)
    ■1000095F0load_store_buffers+0003F0 (??)
    ■100007CCCrun_test_operation+00038C (??)
    ■9000000006D8E10_pthread_body+0000F0 (??)
    

Local fix

Problem summary

  • machine crashed when using nfsv4 paging space.
    the stack trace looks like
    KDB(95)> f
    pvthread+10D200 STACK:
     1000241C0 00000001000241C0 ()
     1000123A8 seg_comp_buffers_8+0003E8 (0000000000000000,
    0000000000000000, 0000000000000000, 0000000000000000,
    0000000000000000, 0000000000000000)
     1000095F0 load_store_buffers+0003F0 (??)
     100007CCC run_test_operation+00038C (??)
     9000000006D8E10 _pthread_body+0000F0 (??)
    

Problem conclusion

  • Make sure to save off a copy of eof and check the copied eof
    instead of the one from the result array (which is freed)
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV04209

  • Reported component name

    AIX 5.3

  • Reported component ID

    5765G0300

  • Reported release

    530

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2011-08-02

  • Closed date

    2011-08-02

  • Last modified date

    2013-04-07

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

    IV00430

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

Fix information

  • Fixed component name

    AIX 5.3

  • Fixed component ID

    5765G0300

Applicable component levels

  • R530 PSY U844650

       UP11/10/10 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11P","label":"APARs - AIX 5.3 environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"530","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
07 April 2013