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IV66720: TPROF MAY HANG WHILE PROCESSING JAVA SYMBOLS APPLIES TO AIX 6100-09

A fix is available

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APAR status

  • Closed as program error.

Error description

  • tprof may hang while processing java symbols with below
    stack
    
    0x090000000085a8f0??print_java_info(??,???,???)?+?0x110
    0x090000000085d4ec??syml_print_to_file(??,???,???,???)?+?
    0x8cc
    0x0000000100006d38??main(0x700000007,?0xffffffffffffa00)?
    +?0x4d18
    0x0000000100000220??__start()?+?0x70
    

Local fix

Problem summary

  • tprof may hang while processing java symbols with below
    stack
    
    0x090000000085a8f0??print_java_info(??,???,???)?+?0x110
    0x090000000085d4ec??syml_print_to_file(??,???,???,???)?+?
    0x8cc
    0x0000000100006d38??main(0x700000007,?0xffffffffffffa00)?
    +?0x4d18
    0x0000000100000220??__start()?+?0x70
    

Problem conclusion

  • Modified the code to avoid loop in singly linked list.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV70051
    6100-09 - use AIX APAR IV66720
    6100-09 - use AIX APAR IV66720
    7100-02 - use AIX APAR IV70295
    7100-03 - use AIX APAR IV67367
    

APAR Information

  • APAR number

    IV66720

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-11-10

  • Closed date

    2014-11-26

  • Last modified date

    2015-11-20

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U861407

       UP15/11/20 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
17 December 2021