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PI83582: CICS FAILS U1800 AFTER DFHSO0002.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • CICS fails U1800 after DFHSO0002 A severe error (code X'080C')
    has occurred in module DFHSOSE
    
    ADDITIONAL SYMPTOMS/KEYWORDS:
    
    DFHSOIS CODE (X'0418')  DFHSOSE CODE (X'080C')
    
    Exception trace:
    SO    SO 0418 SOIS  *EXC* DISPATCHER_ERROR
    S8002 SO 080C SOSE  *EXC* SYSTEM_SSL_ERROR
    .
    DISPATCH ERROR      SYSTEM SSL ERROR
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: A severe error (code X'080C') has       *
    *                      occurred in module DFHSOSE.             *
    ****************************************************************
    A CICS region drives webservice requests to a remote CICS
    region using EXEC CICS WEB SEND over a persistent SSL socket
    connection. The workload fails under load when the sending
    region issues the error message DFHSO0002 A severe
    error (code X'080C') has occurred in module DFHSOSE after a
    DFHSOIS INQUIRE call. This is because two tasks end up using
    the same S8 TCB at the same time.
    

Problem conclusion

  • DFHSOIS INQUIRE has been changed so that tasks retain their
    ownership of S8 TCBs.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI83582

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-06-26

  • Closed date

    2017-07-10

  • Last modified date

    2018-03-19

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

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

    UI48650

Modules/Macros

  • DFHSOIS
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R100 PSY UI48650

       UP17/08/02 P F707

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
19 March 2018