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  1. JDK
  2. JDK-6990192

VM crashes in ciTypeFlow::get_block_for()

    Details

    • Subcomponent:
    • Resolved In Build:
      b03
    • CPU:
      generic
    • OS:
      generic
    • Verification:
      Verified

      Backports

        Description

        hs20-01 in JDK7 b112 crashed in the compiler code:

        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # SIGSEGV (0xb) at pc=0x00002b4c1cfaab00, pid=29009, tid=1109731648
        #
        # JRE version: 7.0
        # Java VM: Java HotSpot(TM) 64-Bit Server VM (20.0-b01 mixed mode linux-amd64 )
        # Problematic frame:
        # V [libjvm.so+0x34eb00]
        #
        # If you would like to submit a bug report, please visit:
        # http://java.sun.com/webapps/bugreport/crash.jsp
        #

        Instructions: (pc=0x00002b4c1cfaab00)
        0x00002b4c1cfaaaf0: 07 48 8b 00 48 89 75 a8 48 89 45 c0 48 8b 47 40
        0x00002b4c1cfaab00: 4c 8b 34 f0 4d 85 f6 0f 84 cd 01 00 00 83 7d b4
        ;; 00002b4c1cfaaaf0 07 (bad)
        ;; 00002b4c1cfaaaf1 48 8b 00 mov (%rax),%rax
        ;; 00002b4c1cfaaaf4 48 89 75 a8 mov %rsi,0xffffffffffffffa8(%rbp)
        ;; 00002b4c1cfaaaf8 48 89 45 c0 mov %rax,0xffffffffffffffc0(%rbp)
        ;; 00002b4c1cfaaafc 48 8b 47 40 mov 0x40(%rdi),%rax
        ;; ---------------
        ;; 00002b4c1cfaab00 4c 8b 34 f0 mov (%rax,%rsi,8),%r14
        ;; 00002b4c1cfaab04 4d 85 f6 test %r14,%r14
        ;; 00002b4c1cfaab07 0f 84 cd 01 00 00 je 0x00002b4c1cfaacda
        ;; 00002b4c1cfaab0d 83 7d b4 ff cmpl $0xffffffffffffffff,0xffffffffffffffb4(%rbp)
        ;;
        Stack: [0x0000000042152000,0x0000000042253000], sp=0x00000000422502d0, free space=1016k
        Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
        V [libjvm.so+0x34eb00];; ciTypeFlow::get_block_for(int, ciTypeFlow::JsrSet*, ciTypeFlow::CreateOption)+0x30
        V [libjvm.so+0x351157];; ciTypeFlow::flow_types()+0xa7
        V [libjvm.so+0x3512c1];; ciTypeFlow::do_flow()+0x11
        V [libjvm.so+0x337e3c];; ciMethod::get_flow_analysis()+0x7c
        V [libjvm.so+0x316054];; ParseGenerator::can_parse(ciMethod*, int)+0x34
        V [libjvm.so+0x316121];; CallGenerator::for_inline(ciMethod*, float)+0x21
        V [libjvm.so+0x40fd3f];; Compile::call_generator(ciMethod*, int, bool, JVMState*, bool, float)+0x52f
        V [libjvm.so+0x41070c];; Parse::do_call()+0x1cc
        V [libjvm.so+0x6af50a];; Parse::do_one_bytecode()+0x225a
        V [libjvm.so+0x6a4933];; Parse::do_one_block()+0x283
        V [libjvm.so+0x6a4ab0];; Parse::do_all_blocks()+0xf0
        V [libjvm.so+0x6a6c1c];; Parse::Parse(JVMState*, ciMethod*, float)+0x14fc
        V [libjvm.so+0x316208];; ParseGenerator::generate(JVMState*)+0x88
        V [libjvm.so+0x38e735];; Compile::Compile(ciEnv*, C2Compiler*, ciMethod*, int, bool, bool)+0x8d5
        V [libjvm.so+0x314efb];; C2Compiler::compile_method(ciEnv*, ciMethod*, int)+0xdb
        V [libjvm.so+0x393914];; CompileBroker::invoke_compiler_on_method(CompileTask*)+0x294
        V [libjvm.so+0x3940fd];; CompileBroker::compiler_thread_loop()+0x38d
        V [libjvm.so+0x78c6cd];; JavaThread::thread_main_inner()+0x6d
        V [libjvm.so+0x687dc0];; _ZL10java_startP6Thread+0xf0


        Current CompileTask:
        C2: 3296 1% <...>.Test.runThread()Z @ 4 (1179 bytes)

        Please see comments for details.

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                • Assignee:
                  twisti Christian Thalinger
                  Reporter:
                  kshiroko Kirill Shirokov (Inactive)
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                  • Created:
                    Updated:
                    Resolved:
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