IBM Support

PI96212: CDA I/O ACQUIRES TO HOLD LE FILE MUTEX CAUSING CEEDUMP HANG.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The problem may affect multiple threads applications where one
    thread's IO is holding LE file chain mutex while another thread
    is freezing threads to collect CEEDUMP.
    

Local fix

  • This problem affects 64-bit CDA runtime only since CEEDUMP
    wouldn't invoke CDA for 31-bit applications.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: C/C++ users who use CEEDUMP                  *
    ****************************************************************
    * PROBLEM DESCRIPTION: CDA I/O acquires to hold LE file        *
    *                      mutex causing CEEDUMP hang              *
    ****************************************************************
    .
    

Problem conclusion

  • Apply service provided.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI96212

  • Reported component name

    RUNTIME LIB EXT

  • Reported component ID

    56551210D

  • Reported release

    7B0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-04-04

  • Closed date

    2018-04-05

  • Last modified date

    2018-07-02

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

    PI87792

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

Modules/Macros

  • CDADBGLD CDADSH02 CDADSH03 CDADUMP  CDAEDPI  CDAEDPIE CDAEED
    CDAEEDE  CDAEQDPI CDAEQED  CDAHE002 CDAHH002 CDAHH003 CDAHH040
    CDAHLASM CDAHLMVS CDAHS001 CDAMSGE  CDAMSGT  CDASOS
    

Fix information

  • Fixed component name

    RUNTIME LIB EXT

  • Fixed component ID

    56551210D

Applicable component levels

  • R7B0 PSY UI55024

       UP18/06/08 P F806

Fix is available

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Document Information

Modified date:
02 July 2018