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  1. JDK
  2. JDK-8229969

ZGC: Crash in ZBarrierSetC2::optimize_loops - PhaseIterGVN::transform_old

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    • Subcomponent:
      gc

      Description

      Changed eclipse to run on latest JDK 13 and got this C2 crash after 11 mins:

      siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000010

      V [libjvm.so+0x53a230] PhiNode::Value(PhaseGVN*) const+0x120
      V [libjvm.so+0xc1538a] PhaseIterGVN::transform_old(Node*)+0x12a
      V [libjvm.so+0xc11734] PhaseIterGVN::optimize()+0xf4
      V [libjvm.so+0xe1866e] ZBarrierSetC2::optimize_loops(PhaseIdealLoop*, LoopOptsMode, VectorSet&, Node_Stack&, Node_List&) const+0x57e
      V [libjvm.so+0xa7e3ca] PhaseIdealLoop::build_and_optimize(LoopOptsMode)+0xb6a
      V [libjvm.so+0x5e7c55] PhaseIdealLoop::optimize(PhaseIterGVN&, LoopOptsMode)+0x1d5
      V [libjvm.so+0x5e643a] Compile::Optimize()+0xc7a
      V [libjvm.so+0x5e73fb] Compile::Compile(ciEnv*, C2Compiler*, ciMethod*, int, bool, bool, bool, DirectiveSet*)+0xd7b
      V [libjvm.so+0x5220fc] C2Compiler::compile_method(ciEnv*, ciMethod*, int, DirectiveSet*)+0xbc
      V [libjvm.so+0x5ef52c] CompileBroker::invoke_compiler_on_method(CompileTask*)+0x38c
      V [libjvm.so+0x5f08e8] CompileBroker::compiler_thread_loop()+0x4e8
      V [libjvm.so+0xd641b2] JavaThread::thread_main_inner()+0xe2
      V [libjvm.so+0xd68e1d] Thread::call_run()+0x10d
      V [libjvm.so+0xbbbb57] thread_native_entry(Thread*)+0xe7

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              • Assignee:
                neliasso Nils Eliasson
                Reporter:
                stefank Stefan Karlsson
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                • Created:
                  Updated:
                  Resolved: