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VM66133: ABENDHTT001 IN HCPTXO OFFSET+2D4 TRSOURCE TYPE LAN

A fix is available

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APAR status

  • Closed as program error.

Error description

  • CP TRSOURCE ID nn TYPE LAN OWNER SYSTEM LANNAME vsw1 LENGTH 128
    can result in HTT001 when specified length < 512 (default).
    This results when the record spans NDMBKs and LENGTH 128 is used
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of TRSOURCE TYPE LAN specifying a  *
    *                 LENGTH less than the default 512.            *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    An enabled TRSOURCE TYPE LAN trace point where the LENGTH is
    specified as less than 512 (the default), can lead to
    ABEND HTT001 from module HCPTXO.
    The conditions required for this to occur would be in the
    case where the network packets are split into multiple
    processing buffers.
    

Problem conclusion

  • HCPTXO has been updated to handle the combinations of a LENGTH
    specification less than the default as well as varying amounts
    of actual network data in the processing buffers, that may be
    split across multiple buffers.
    

Temporary fix

Comments

APAR Information

  • APAR number

    VM66133

  • Reported component name

    VM CP

  • Reported component ID

    568411202

  • Reported release

    640

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-02-16

  • Closed date

    2018-08-20

  • Last modified date

    2021-01-29

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

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

    UM35346

Modules/Macros

  • HCPTXO
    

Fix information

  • Fixed component name

    VM CP

  • Fixed component ID

    568411202

Applicable component levels

  • R640 PSY UM35346

       UP18/08/29 P 1901

Fix is available

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Document Information

Modified date:
30 January 2021