IV35530: UNHANDLED EXCEPTION

APAR status

• Closed as program error.

Error description

• Error Message: N/A
  .
  Stack Trace: j> 03:34:48 Unhandled exception
  j> 03:34:48 Type=Segmentation error vmState=0x00000000
  j> 03:34:48 J9Generic_Signal_Number=00000004
  Signal_Number=0000000b Error_Value=00000000 Signal_Code=00000032
  j> 03:34:48 Handler1=09001000A37F6718 Handler2=09001000A37ECCA8
  j> 03:34:48 R0=00000100101A8050 R1=000001001F0AFB00
  R2=09001000A38B8D58 R3=0000000650A72490
  j> 03:34:48 R4=00000000302109D8 R5=0000000652701E78
  R6=0000010016BEF800 R7=003FFFFFFE6C0000
  j> 03:34:48 R8=0000000000000003 R9=00000000133701B9
  R10=0000000000000060 R11=0900000031532AE8
  j> 03:34:48 R12=000001001A814900 R13=000001001F0BA800
  R14=00000000308BCAA0 R15=0000000030368600
  j> 03:34:48 R16=00000000303688C8 R17=000000003002D610
  R18=09001000A37FAE00 R19=0000000000000016
  j> 03:34:48 R20=0000000000000003 R21=01FFFFFFF3600000
  R22=0000000000000008 R23=00000000308BCF70
  j> 03:34:48 R24=00000007CDE84310 R25=00000000308BCF70
  R26=00000007CE140070 R27=0000000652701E78
  j> 03:34:48 R28=0000000650E0D860 R29=00000007CDE92940
  R30=0000000652701E78 R31=00000100101A8050
  j> 03:34:48 IAR=0900000031532D14 LR=00000100253CC0F0
  MSR=A00000000000D032 CTR=0900000031532AE8
  j> 03:34:48 CR=4200022420000002 FPSCR=82024000A0000100
  XER=2000000282024000
  j> 03:34:48 FPR0 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)
  j> 03:34:48 FPR1 bf96ec75df802dc0 (f: 3749719552.000000, d:
  -2.238640e-02)
  j> 03:34:48 FPR2 3f689374bc6a7efa (f: 3161095936.000000, d:
  3.000000e-03)
  j> 03:34:48 FPR3 3ff0000000000000 (f: 0.000000, d: 1.000000e+00)
  j> 03:34:48 FPR4 3f70e7567fad4e1b (f: 2142064128.000000, d:
  4.126871e-03)
  j> 03:34:48 FPR5 3f3298669c49d5c0 (f: 2622084608.000000, d:
  2.837420e-04)
  j> 03:34:48 FPR6 3f11d298f2326a94 (f: 4063390464.000000, d:
  6.798800e-05)
  j> 03:34:48 FPR7 3fc68a288b421b8c (f: 2336365568.000000, d:
  1.760913e-01)
  j> 03:34:48 FPR8 3fdbb1ef00000000 (f: 0.000000, d: 4.327352e-01)
  j> 03:34:48 FPR9 3fd287a762c9bd93 (f: 1657388416.000000, d:
  2.895297e-01)
  j> 03:34:48 FPR10 3ffeec7bc0000000 (f: 3221225472.000000, d:
  1.932735e+00)
  j> 03:34:48 FPR11 3ff8000000000000 (f: 0.000000, d:
  1.500000e+00)
  j> 03:34:48 FPR12 40a5bd5c28f5c28f (f: 687194752.000000, d:
  2.782680e+03)
  j> 03:34:48 FPR13 3e0eec7bc0000000 (f: 3221225472.000000, d:
  9.000000e-10)
  j> 03:34:48 FPR14 400642a698700999 (f: 2557479424.000000, d:
  2.782544e+00)
  j> 03:34:48 FPR15 40757555555557ee (f: 1431656448.000000, d:
  3.433333e+02)
  j> 03:34:48 FPR16 3f40624dd2f1a9fc (f: 3539053056.000000, d:
  5.000000e-04)
  j> 03:34:48 FPR17 4059000000000000 (f: 0.000000, d:
  1.000000e+02)
  j> 03:34:48 FPR18 412e848000000000 (f: 0.000000, d:
  1.000000e+06)
  j> 03:34:48 FPR19 0000000000000000 (f: 0.000000, d:
  0.000000e+00)
  j> 03:34:48 FPR20 0000000000000000 (f: 0.000000, d:
  0.000000e+00)
  j> 03:34:48 FPR21 0000000000000000 (f: 0.000000, d:
  0.000000e+00)
  j> 03:34:48 FPR22 fff8000000000000 (f: 0.000000, d: -NaNQ)
  j> 03:34:48 FPR23 3fe66666666665a0 (f: 1717986688.000000, d:
  7.000000e-01)
  j> 03:34:48 FPR24 3f7cac083126e87b (f: 824633472.000000, d:
  7.000000e-03)
  j> 03:34:48 FPR25 3f747ae147ae147b (f: 1202590848.000000, d:
  5.000000e-03)
  j> 03:34:48 FPR26 3ffab851eb851eb8 (f: 3951369984.000000, d:
  1.670000e+00)
  j> 03:34:48 FPR27 4064e00000000000 (f: 0.000000, d:
  1.670000e+02)
  j> 03:34:48 FPR28 fff80000000000a7 (f: 167.000000, d: -NaNQ)
  j> 03:34:48 FPR29 4064f3c0ecaa8511 (f: 3970598144.000000, d:
  1.676173e+02)
  j> 03:34:48 FPR30 3ffad19ac8885868 (f: 3364378624.000000, d:
  1.676173e+00)
  j> 03:34:48 FPR31 3ffabd1fe740aa54 (f: 3879774720.000000, d:
  1.671173e+00)
  j> 03:34:48 Target=2_60_20121114_128349 (AIX 7.1)
  j> 03:34:48 CPU=ppc64 (8 logical CPUs) (0x280000000 RAM)
  j> 03:34:48 ----------- Stack Backtrace -----------
  j> 03:34:48 (0x0900000030B5C764 <OSB>libj9vm26.so+0x6764<CSB>)
  j> 03:34:48 (0x0900000030C34CA0 <OSB>libj9prt26.so+0x2ca0<CSB>)
  j> 03:34:48 (0x0900000030B5C5D4 <OSB>libj9vm26.so+0x65d4<CSB>)
  j> 03:34:48 (0x0900000030C1AAF4 <OSB>libj9thr26.so+0x2af4<CSB>)
  j> 03:34:48 _pthread_body+0xf0 (0x09000000007E7E14
  <OSB>libpthreads.a+0x3e14<CSB>)
  j> 03:34:48 ---------------------------------------
  .
  

Local fix

Problem summary

• Caused by JIT not handling certain cases in Unsafe code.
  

Problem conclusion

• This defect will be fixed in:
  7.0.0 SR4
  6.0.1 SR5
  .
  JVM has been updated to prevent crashes from occuring.
  

Temporary fix

Comments

APAR Information

• 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

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