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  1. JDK
  2. JDK-7143038

SIGSEGV in assert_equal / LinearScan::assign_reg_num

    Details

    • Subcomponent:
    • Resolved In Build:
      b16
    • CPU:
      generic, x86
    • OS:
      generic, linux, solaris
    • Verification:
      Verified

      Backports

        Description

        VM fails with crash. The failure is in C1.

        # A fatal error has been detected by the Java Runtime Environment:
        #
        # SIGSEGV (0xb) at pc=0x74736163, pid=3409, tid=2366823312
        #
        # JRE version: 7.0_04-b08
        # Java VM: Java HotSpot(TM) Server VM (23.0-b12-internal-201201260130.bvandett.hotspot-fastdebug compiled mode linux-x86 )
        # Problematic frame:
        # C 0x74736163

        Stack: [0x8d0ad000,0x8d12e000], sp=0x8d12c7dc, free space=509k
        Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
        C 0x74736163
        V [libjvm.so+0x346d3d] assert_equal(IRScopeDebugInfo*, IRScopeDebugInfo*)+0x18d
        V [libjvm.so+0x363fa0] LinearScan::assign_reg_num(LIR_OpList*, IntervalWalker*)+0x3a0
        V [libjvm.so+0x364327] LinearScan::assign_reg_num()+0xe7
        V [libjvm.so+0x3645b0] LinearScan::do_linear_scan()+0x230
        V [libjvm.so+0x2ce3d1] Compilation::emit_lir()+0x271
        V [libjvm.so+0x2cf981] Compilation::compile_java_method()+0x181
        V [libjvm.so+0x2cfb23] Compilation::compile_method()+0x63
        V [libjvm.so+0x2cfed4] Compilation::Compilation(AbstractCompiler*, ciEnv*, ciMethod*, int, BufferBlob*)+0x214
        V [libjvm.so+0x2d1058] Compiler::compile_method(ciEnv*, ciMethod*, int)+0x108
        V [libjvm.so+0x485d6e] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x55e
        V [libjvm.so+0x486c4b] CompileBroker::compiler_thread_loop()+0x5bb
        V [libjvm.so+0xa9b07f] compiler_thread_entry(JavaThread*, Thread*)+0x4f
        V [libjvm.so+0xaa9139] JavaThread::thread_main_inner()+0x1b9
        V [libjvm.so+0xaa944e] JavaThread::run()+0x26e
        V [libjvm.so+0x929791] java_start(Thread*)+0x111
        C [libpthread.so.0+0x5869] abort@@GLIBC_2.0+0x5869


        Current CompileTask:
        C1: 21927 1762 !b 3 java.lang.ThreadGroup::remove (94 bytes)

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                • Assignee:
                  roland Roland Westrelin
                  Reporter:
                  nhaustov Nicolay Haustov (Inactive)
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                  • Created:
                    Updated:
                    Resolved:
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