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  1. JDK
  2. JDK-6997311

SIGFPE in new long division asm code

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: hs20
    • Fix Version/s: hs20
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b03
    • CPU:
      x86
    • OS:
      solaris_10
    • Verification:
      Not verified

      Backports

        Description

        Next Nightly tests failed with SIGFPE after changes added for 6987135.

        java/util/Arrays/ArrayObjectMethods.java
        regression/jit/4139729/Calendar/CalendarLimitTest
        regression/jit/4139729/Calendar/CalendarTest
        regression/jit/4139729/Calendar/Limit
        regression/jit/4139731/Date/DateTest
        regression/jit/4139904/TimeZone/TimeZoneBoundaryTest

        # A fatal error has been detected by the Java Runtime Environment:
        #
        # SIGFPE (0x8) at pc=0xf97bc8fc, pid=25762, tid=2
        #
        # JRE version: 7.0
        # Java VM: OpenJDK Server VM (20.0-b01-201011021612.kvn.6987135-fastdebug compiled mode solaris-x86 )
        # Problematic frame:
        # J java.lang.Long.getChars(JI[C)V
        #
        # If you would like to submit a bug report, please visit:
        # http://java.sun.com/webapps/bugreport/crash.jsp
        #

        --------------- T H R E A D ---------------

        Current thread (0x08099c00): JavaThread "main" [_thread_in_Java, id=2, stack(0xfc74f000,0xfc79f000)]

        siginfo:si_signo=SIGFPE: si_errno=0, si_code=1 (FPE_INTDIV), si_addr=0xf97bc8fc;;

        Registers:
        EAX=0xdd9ac67f, EBX=0xee963ac0, ECX=0x00000064, EDX=0x00000063
        ESP=0xfc79e110, EBP=0x00000001, ESI=0x0000003b, EDI=0x000000c7
        EIP=0xf97bc8fc, EFLAGS=0x00010256

        Top of Stack: (sp=0xfc79e110)
        0xfc79e110: 0000003c 0000005a 00000004 d5642f10
        0xfc79e120: eea09110 ee9639e8 ee963ac0 00000000
        0xfc79e130: 0000005a eea09110 0000003c f97bad18
        0xfc79e140: dd9ac67f 000000c7 eea08d98 00000000
        0xfc79e150: 00000000 00000000 08099c00 f980f8bc
        0xfc79e160: dd9ac67f 000000c7 eea08d80 eea08d98
        0xfc79e170: eea08fc8 eea08f88 d563c4f8 000000c7
        0xfc79e180: eea08d80 f980f1c0 08099c00 f987208c

        Instructions: (pc=0xf97bc8fc)
        0xf97bc8dc: 8b 34 24 4e 8b 44 24 30 8b 54 24 34 b9 64 00 00
        0xf97bc8ec: 00 3b ca 77 12 8b e8 8b c2 c1 fa 1f f7 f9 87 c5
        0xf97bc8fc: f7 f9 99 03 d5 eb 04 f7 f9 33 d2 8b c8 8b da 0f
        0xf97bc90c: a4 cb 02 c1 e1 02 89 4c 24 08 89 5c 24 0c 8b c8
        ;; f97bc8ec 00 3b add %bh,(%ebx)
        ;; f97bc8ee ca 77 12 lret $0x1277
        ;; f97bc8f1 8b e8 mov %eax,%ebp
        ;; f97bc8f3 8b c2 mov %edx,%eax
        ;; f97bc8f5 c1 fa 1f sar $0x1f,%edx
        ;; f97bc8f8 f7 f9 idiv %ecx
        ;; f97bc8fa 87 c5 xchg %eax,%ebp
        ;; ---------------
        ;; f97bc8fc f7 f9 idiv %ecx
        ;; f97bc8fe 99 cltd
        ;; f97bc8ff 03 d5 add %ebp,%edx
        ;; f97bc901 eb 04 jmp 0xf97bc907
        ;; f97bc903 f7 f9 idiv %ecx
        ;; f97bc905 33 d2 xor %edx,%edx
        ;; f97bc907 8b c8 mov %eax,%ecx
        ;; f97bc909 8b da mov %edx,%ebx
        ;; f97bc90b 0f a4 cb 02 shld $0x2,%ecx,%ebx
        ;; f97bc90f c1 e1 02 shl $0x2,%ecx
        ;; f97bc912 89 4c 24 08 mov %ecx,0x8(%esp,1)
        ;; f97bc916 89 5c 24 0c mov %ebx,0xc(%esp,1)
        ;; f97bc91a 8b c8 mov %eax,%ecx

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                Assignee:
                kvn Vladimir Kozlov
                Reporter:
                kvn Vladimir Kozlov
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                  Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: