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PH40968: AEYD ABEND FROM EYU0CLMS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • +EYUCL0016I cmas Receive Link Task terminated for MRO Network
    connection with CMAS cmas2, TaskID(nnn).
    +EYUXL0900I   Starting Environment Recovery
    +EYUXL0905E cmas  AEYD IN CLMS, OFFSET ????????
    +EYUXL0905E INTC=0011 ILC=4 TXCP=00010400 SCODE=S???? TRAN=LNMS
    +EYUXL0905E Methods=CLMS,XLOP
    +EYUXL0905E BEAR=001057B0, OFFSET=????????
    +EYUXL0906I Registers at ABEND
    +EYUXL0907I GPR0-GPR1  00000000_000007E0  00000000_30AF2098
    +EYUXL0907I GPR2-GPR3  00000000_80010004  00000000_0010E8D8
    +EYUXL0907I GPR4-GPR5  00000000_00000030  00000000_00000010
    +EYUXL0907I GPR6-GPR7  00000000_00000002  00000000_2FF2B2B3
    +EYUXL0907I GPR8-GPR9  00000000_00106360  00000000_00108EC0
    +EYUXL0907I GPRA-GPRB  00000000_00000000  00000000_2D6B8A88
    +EYUXL0907I GPRC-GPRD  00000000_2D6B8800  00000000_000C0900
    +EYUXL0907I GPRE-GPRF  00000000_00000000  00000000_00108B10
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICSPlex SM V5R5M0 and V5R6M0 Users.     *
    ****************************************************************
    * PROBLEM DESCRIPTION: Attempted overlay of storage at         *
    *                      location x10004-x10007 by EYU0CLMS.     *
    ****************************************************************
    * RECOMMENDATION: After applying the PTF for PH40968, all      *
    *                 CMAS regions should be restarted to          *
    *                 activate the fix.                            *
    ****************************************************************
    CMAS to CMAS links consist of a send task and a receive task
    running in each CMAS region. When this link is terminated the
    CICS Conversation which existed between these two regions
    will be deallocated and freed, and these tasks will end.
    When method CLMS (EYU0CLMS) terminates in the CMAS which
    did not initiate the link termination, it will issue an
    EXEC CICS FREE to free the conversation.
    This EXEC CICS command attempts to store the resulting
    conversation STATE into the CLCB conversation section, but
    a logic error means that addressability to this section has
    not been established. The base register used contains a
    value from an earlier operation. The operation will attempt
    to update storage locations x10004 through x10007.
    This will result in an overlay, an S0C4 abend, or an AEYD abend,
    as determined by the characteristics of the storage at this
    location and the CMDPROT setting in the CICS system
    initialization table.
    
    Additional Keywords: 0C4 abendS0C4 abend0C4 abendAEYD.
    

Problem conclusion

  • EYU0CLMS has been updated to address the CLCB conversation
    section correctly prior to updating storage at that location
    through EXEC CICS FREE.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH40968

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    20M

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-09-29

  • Closed date

    2021-10-08

  • Last modified date

    2021-11-01

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

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

    UI77517 UI77518

Modules/Macros

  • EYU0CLMS
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R20M PSY UI77518

       UP21/10/12 P F110 ¢

  • R30M PSY UI77517

       UP21/10/12 P F110 ¢

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:
02 November 2021