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IV62660: SYSTEM HANG WITH SOME OF THE THREADS IN V_TESTSTACK() 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

  • System can hang with one of the threads is in
    following stack trace:
    
    pvthread+180C00 STACK:
    [0000AF28].fetch_and_nop+000008 ()
    [0025C320]mpc_send_sync+000160 (??, ??, ??)
    [00387800]v_teststack+0001A0 (??)
    [0037B538]v_pfend_wseg_pta+0007F8 (??, ??, ??, ??)
    [0038010C]v_pfend_com+00048C (??)
    [00380798]v_pfend+000038 (??)
    [003805E4]vm_pfend+000044 (??)
    [002614A4]percpu_iodone_offl+0000E4 (??)
    [00260AD0]iodone_offl+0000D0 ()
    [0025DC1C]i_softmod+00043C ()
    [001FF64C]flih_util+000258 ()
    

Local fix

  • N/A
    

Problem summary

  • CPU may hang which can potentially hang the partition.
    

Problem conclusion

  • Code fix to close a timing window when coming out of sleep mode
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV62660

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-07-17

  • Closed date

    2014-10-14

  • Last modified date

    2015-12-31

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

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

    IV66067 IV66220

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U861403

       UP15/11/22 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Standard Edition

Software version: 610

Operating system(s): AIX

Reference #: IV62660

Modified date: 31 December 2015