IV35671: ILLEGAL INSTRUCTION IN UNKNOWN COMPILED METHOD

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APAR status

  • Closed as program error.

Error description

  • Error Message: Unhandled exception
    Type=Illegal instruction vmState=0x00000000
    J9Generic_Signal_Number=00000010 Signal_Number=00000004
    Error_Value=00000000 Signal_Code=00000001
    Handler1=0000040000C2D710 Handler2=0000040000D27E18
    .
    Stack Trace: Unhandled exception
    Type=Illegal instruction vmState=0x00000000
    J9Generic_Signal_Number=00000010 Signal_Number=00000004
    Error_Value=00000000 Signal_Code=00000001
    Handler1=0000040000C2D710 Handler2=0000040000D27E18
    R0=0000000000000004 R1=00000400131DB170 R2=0000000010EEDB30
    R3=00000000004FAB00
    R4=0000000000000018 R5=0000000000000000 R6=0000040005677D68
    R7=00000000006C1F60
    R8=0000000000000001 R9=000000809B3B1C20 R10=00000400131DF310
    R11=0000000000000000
    R12=0000040005690500 R13=00000400131E6910 R14=00000000006C1F40
    R15=000000000053F200
    R16=000004000DFD8038 R17=00000000004E5548 R18=0000040000C39EC0
    R19=000004000EFBA590
    R20=00000000004E5568 R21=00000000006C2070 R22=000000809B3B5C40
    R23=0000000010EEDB30
    R24=0000000010A07968 R25=0000000010EEDA68 R26=0000000010EEDA20
    R27=0000000010EEDB20
    R28=0000000000000000 R29=0000000000000000 R30=0000000010A2C328
    R31=0000000010EEDB30
    NIP=000004000DFB9AEC MSR=800000000208D032
    ORIG_GPR3=00000400100D1080 CTR=000004000DCB44FC
    LINK=000004000DCB4574 XER=0000000020000004 CCR=0000000020004882
    SOFTE=00000000020B6C30
    TRAP=0000000000000700 DAR=0000000010F8C000
    dsisr=0000000042000000 RESULT=0000000000000000
    FPR0 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)
    FPR1 4020800000000000 (f: 0.000000, d: 8.250000e+00)
    FPR2 41e0000000000000 (f: 0.000000, d: 2.147484e+09)
    FPR3 fff800000000000c (f: 12.000000, d: nan)
    FPR4 fff800000000000c (f: 12.000000, d: nan)
    FPR5 41d0000000000000 (f: 0.000000, d: 1.073742e+09)
    FPR6 4037000000000000 (f: 0.000000, d: 2.300000e+01)
    FPR7 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR8 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)
    FPR9 4030000000000000 (f: 0.000000, d: 1.600000e+01)
    FPR10 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR11 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR12 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)
    FPR13 4028000000000000 (f: 0.000000, d: 1.200000e+01)
    FPR14 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR15 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR16 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR17 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR18 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR19 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR20 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR21 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR22 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR23 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR24 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR25 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR26 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR27 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR28 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR29 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR30 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    FPR31 0000000000000000 (f: 0.000000, d: 0.000000e+00)
    Compiled_method=unknown (In JIT code segment 000004000D67FA58
    but no method found)
    .
    

Local fix

Problem summary

  • This problem is caused when newly generated JIT code has not
    been synced and "loaded" into memory for all processors to use.
    This issue affects POWER4 series of processors only.
    

Problem conclusion

  • This defect will be fixed in:
    7.0.0 SR4
    6.0.1 SR5
    .
    The JVM has been updated to ensure that newly generated JIT code
    is synced and loaded into memory for all processors.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV35671

  • Reported component name

    JIT

  • Reported component ID

    620700124

  • Reported release

    260

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-01-21

  • Closed date

    2013-01-21

  • Last modified date

    2013-02-24

  • 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

  • R260 PSY

       UP



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Document information


More support for:

Runtimes for Java Technology
Just In Time (JIT) Compiler

Software version:

260

Reference #:

IV35671

Modified date:

2013-02-24

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