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IV59759: PERFVMMSTAT CRASHES AT S_SCAN_FILES APPLIES TO AIX 7100-03

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Systm crash with the following stack:  pvthread+013B00 STACK:
    Ý04743A3C¨s_scan_files+0002BC (F1000500001AC008,
    FFFFF000001AC008, 00000000001AC008, 00000000013B00AF Ý??¨)
    Ý04744C28¨getvsidsandprocl_pid+0005E8 (??, ??, ??)
    Ý00003850¨ovlya_addr_sc_flih_main+000130 ()
    Ýkdb_get_virtual_memory¨ no real storage @ FFFFFFFFFFFEF70
    Ý10001BD74¨000000010001BD74 () Ýkdb_read_mem¨ no real storage @
    FFFFFFFFFFF5E90
    

Local fix

Problem summary

  • Systm crash with the following stack:
    pvthread+013B00 STACK:
     04743A3C s_scan_files+0002BC (F1000500001AC008,
     FFFFF000001AC008, 00000000001AC008, 00000000013B00AF  ?? )
     04744C28 getvsidsandprocl_pid+0005E8 (??, ??, ??)
     00003850 ovlya_addr_sc_flih_main+000130 ()
     kdb_get_virtual_memory  no real storage @ FFFFFFFFFFFEF70
     10001BD74 000000010001BD74 ()
     kdb_read_mem  no real storage @ FFFFFFFFFFF5E90
    

Problem conclusion

  •  Take the file structure field lock before accessing it so that
    the vnode address corruption won't happen.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV59925
    6100-09 - use AIX APAR IV59301
    6100-09 - use AIX APAR IV59301
    6100-09 - use AIX APAR IV59301
    7100-02 - use AIX APAR IV64183
    7100-03 - use AIX APAR IV59759
    7100-04 - use AIX APAR IV59678
    

APAR Information

  • APAR number

    IV59759

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-04-24

  • Closed date

    2014-04-24

  • Last modified date

    2016-05-10

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

    IV53814

  • 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 U862110

       UP14/10/29 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU009","label":"Systems - Cognitive"},"Product":{"code":"SSMV87","label":"AIX Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":""},{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":""},{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG11R","label":"APARs - AIX 7.1 environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Edition":""}]

Document Information

Modified date:
10 May 2016