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OA64520: SMSVSAM ABEND0C4 RSN38 IDAVRR10 AT OFFSET 3B4C DURING R/M REQUEST DUE TO BAD REG11

A fix is available

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APAR status

  • Closed as program error.

Error description

  • SMSVSAM record management request such as GET may results in
    abend0C4 with symptom string:
    
    Title:COMPID=DF122,CSECT=IDAVRR10+3B4C,DATE=11/29/22,MAINTID=UJ0
    ,ABND=0C4,RC=00000000,RSN=00000038
    
    
    Additional Keywords:
    RLSPSP/K
    SMSVSAM RLS VSAMRLS DF122
    0C4
    

Local fix

  • RECOVERY ACTION:
    If 0C4's are continuously being taken a restart of SMSVSAM may
    relieve the situation
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All VSAM RLS users.                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * VSAM RLS ABEND0C4 RSN38 at IDAVRR10+X'3B4C' when it          *
    * ran in 64-bit mode during a request against an RRDS.         *
    * The ABEND was due to the high-order word of Reg11 used       *
    * as base register for autodata areas being non-zero.          *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    

Problem conclusion

  • IDAVRR10 is changed to clear the high-order words of
    Regs 11 and 13 whenever it switches to run in 64-bit mode.
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA64520

  • Reported component name

    VSAM REC LEV SH

  • Reported component ID

    5695DF122

  • Reported release

    240

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-03-13

  • Closed date

    2023-04-06

  • Last modified date

    2023-06-01

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

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

    UJ92535 UJ92536

Modules/Macros

  • IGWMIMMF IDAVRR10
    

Fix information

  • Fixed component name

    VSAM REC LEV SH

  • Fixed component ID

    5695DF122

Applicable component levels

  • R250 PSY UJ92536

       UP23/05/02 P F305

  • R240 PSY UJ92535

       UP23/05/02 P F305

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:
09 June 2023