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URL: https://www.ibm.com/support/pages/apar/IJ34951

⇱ IJ34951: NEGATIVE OFFSET CAUSED ILLEGAL INSTR BY ASSEMBLER


IJ34951: NEGATIVE OFFSET CAUSED ILLEGAL INSTR BY ASSEMBLER

APAR status

  • Closed as program error.

Error description

  • Error Message: SIGILL received when reversed-order long
    arraycopy has to happen on POWER10 native mode on AIX7.3 only.
    .
    Stack Trace: N/A
    .
    

Local fix

Problem summary

  • AIX assembler or C++ preprocessor handled the negative sign the
    last. As a result, the sign-bit is extended to the whole
    instruction resulting in an illegal instruction on POWEr10.
    

Problem conclusion

  • Bracket the offset leads to the negative-sign not as the last
    assembly operation. That will fix it.
    .
    This APAR will be fixed in the following Java Releases:
     8 SR6 FP36 (8.0.6.36)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
     https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ34951

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    130

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-09-13

  • Closed date

    2021-09-13

  • Last modified date

    2021-09-13

  • 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

    JIT

  • Fixed component ID

    620700124

Applicable component levels

[{"Line of Business":{"code":"LOB36","label":"IBM Automation"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"130"}]

Document Information

Modified date:
14 September 2021