IBM Support

PH54640: IBM DEVELOPER FOR Z V15.0.5 - RSED/DAEMON MESSAGE LISTENER DOESNOT TOLERATE UNEXPECTED FORMAT MESSAGE.

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APAR status

  • Closed as program error.

Error description

  • In IBM Developer for z v15.0.5 users noticed that RSED/Daemon
    Message listener does not tolerate unexpected format message.
    When it receives such message, it will shutdown.
    

Local fix

  • N/A
    

Problem summary

  • RSE message listener expects the message from TSO SEND and user
    EXIT routine in standard format. Messages with unexpected format
     either from original sender or issue with TSO SEND, or  user
    EXIT, or backend message listener could choke up and shut down
    the RSE Java message listener.
    

Problem conclusion

  • RSE message listener expect that TSO SEND and user EXIT
    construct message following a standard format. It works as
    expected when the original sender follows the valid syntax and
    rule of TSO SEND. In some conditions, such as when original
    message errors may escape the detection of TSO SEND and/or
    issues in user EXIT in constructing the forwarding message, or
    issue in RSE backend message listener, the message could arrive
    at RSE Java message listener in unexpected format.
    The RSE Java message listener has been modify to tolerate more
    with unexpected format message.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH54640

  • Reported component name

    Z/OS EXPLORER E

  • Reported component ID

    5724T0723

  • Reported release

    320

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-05-19

  • Closed date

    2023-06-12

  • Last modified date

    2023-06-12

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

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

Fix information

  • Fixed component name

    EXP FOR Z/OS HO

  • Fixed component ID

    5655EXP23

Applicable component levels

[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19O","label":"IBM Explorer for z\/OS"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"320"}]

Document Information

Modified date:
12 June 2023