Running mksnapshot on a porter box, I see it crash like this:
Thread 1 "mksnapshot" received signal SIGBUS, Bus error.
std::__fill_a<v8::internal::compiler::InstructionOperand*, v8::internal::compiler::InstructionOperand> () at /usr/include/c++/6/bits/stl_algobase.h:685
685 *__first = __value;
(gdb) bt
#0 std::__fill_a<v8::internal::compiler::InstructionOperand*, v8::internal::compiler::InstructionOperand> () at /usr/include/c++/6/bits/stl_algobase.h:685
#1 std::fill<v8::internal::compiler::InstructionOperand*, v8::internal::compiler::InstructionOperand> () at /usr/include/c++/6/bits/stl_algobase.h:731
#2 v8::internal::compiler::InstructionSelector::EmitTableSwitch () at ../../v8/src/compiler/instruction-selector.cc:1511
#3 0xab054c98 in v8::internal::compiler::InstructionSelector::VisitSwitch () at ../../v8/src/compiler/arm/instruction-selector-arm.cc:2042
#4 0xaac234e4 in v8::internal::compiler::InstructionSelector::VisitControl () at ../../v8/src/compiler/instruction-selector.cc:917
#5 0xaac235d0 in v8::internal::compiler::InstructionSelector::VisitBlock () at ../../v8/src/compiler/instruction-selector.cc:822
#6 0xaac237d6 in v8::internal::compiler::InstructionSelector::SelectInstructions () at ../../v8/src/compiler/instruction-selector.cc:69
#7 0xaac771b0 in v8::internal::compiler::InstructionSelectionPhase::Run () at ../../v8/src/compiler/pipeline.cc:1253
#8 v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::InstructionSelectionPhase, v8::internal::compiler::Linkage*> () at ../../v8/src/compiler/pipeline.cc:706
#9 0xaac7942c in v8::internal::compiler::PipelineImpl::ScheduleAndSelectInstructions () at ../../v8/src/compiler/pipeline.cc:1804
#10 0xaac7a3da in v8::internal::compiler::PipelineImpl::ScheduleAndGenerateCode () at ../../v8/src/compiler/pipeline.cc:1905
#11 v8::internal::compiler::Pipeline::GenerateCodeForCodeStub () at ../../v8/src/compiler/pipeline.cc:1692
#12 0xaabf7620 in v8::internal::compiler::CodeAssembler::GenerateCode () at ../../v8/src/compiler/code-assembler.cc:76
#13 0xaaba1bc6 in BuildWithCodeStubAssemblerCS () at ../../v8/src/builtins/builtins.cc:110
#14 0xaaba51a0 in v8::internal::Builtins::SetUp () at ../../v8/src/builtins/builtins.cc:153
#15 0xaae2086e in v8::internal::Isolate::Init () at ../../v8/src/isolate.cc:2533
#16 0xaaafd2bc in v8::SnapshotCreator::SnapshotCreator () at ../../v8/src/api.cc:484
#17 0xaab05be2 in v8::V8::CreateSnapshotDataBlob () at ../../v8/src/api.cc:593
#18 0xaaaf4c84 in main () at ../../v8/src/snapshot/mksnapshot.cc:164
Running mksnapshot on a porter box, I see it crash like this:
Thread 1 "mksnapshot" received signal SIGBUS, Bus error. fill_a< v8::internal: :compiler: :InstructionOpe rand*, v8::internal: :compiler: :InstructionOpe rand> () at /usr/include/ c++/6/bits/ stl_algobase. h:685 fill_a< v8::internal: :compiler: :InstructionOpe rand*, v8::internal: :compiler: :InstructionOpe rand> () at /usr/include/ c++/6/bits/ stl_algobase. h:685 v8::internal: :compiler: :InstructionOpe rand*, v8::internal: :compiler: :InstructionOpe rand> () at /usr/include/ c++/6/bits/ stl_algobase. h:731 :compiler: :InstructionSel ector:: EmitTableSwitch () at ../../v8/ src/compiler/ instruction- selector. cc:1511 :compiler: :InstructionSel ector:: VisitSwitch () at ../../v8/ src/compiler/ arm/instruction -selector- arm.cc: 2042 :compiler: :InstructionSel ector:: VisitControl () at ../../v8/ src/compiler/ instruction- selector. cc:917 :compiler: :InstructionSel ector:: VisitBlock () at ../../v8/ src/compiler/ instruction- selector. cc:822 :compiler: :InstructionSel ector:: SelectInstructi ons () at ../../v8/ src/compiler/ instruction- selector. cc:69 :compiler: :InstructionSel ectionPhase: :Run () at ../../v8/ src/compiler/ pipeline. cc:1253 :compiler: :PipelineImpl: :Run<v8: :internal: :compiler: :InstructionSel ectionPhase, v8::internal: :compiler: :Linkage* > () at ../../v8/ src/compiler/ pipeline. cc:706 :compiler: :PipelineImpl: :ScheduleAndSel ectInstructions () at ../../v8/ src/compiler/ pipeline. cc:1804 :compiler: :PipelineImpl: :ScheduleAndGen erateCode () at ../../v8/ src/compiler/ pipeline. cc:1905 :compiler: :Pipeline: :GenerateCodeFo rCodeStub () at ../../v8/ src/compiler/ pipeline. cc:1692 :compiler: :CodeAssembler: :GenerateCode () at ../../v8/ src/compiler/ code-assembler. cc:76 ubAssemblerCS () at ../../v8/ src/builtins/ builtins. cc:110 :Builtins: :SetUp () at ../../v8/ src/builtins/ builtins. cc:153 :Isolate: :Init () at ../../v8/ src/isolate. cc:2533 ator::SnapshotC reator () at ../../v8/ src/api. cc:484 :CreateSnapshot DataBlob () at ../../v8/ src/api. cc:593 src/snapshot/ mksnapshot. cc:164
std::__
685 *__first = __value;
(gdb) bt
#0 std::__
#1 std::fill<
#2 v8::internal:
#3 0xab054c98 in v8::internal:
#4 0xaac234e4 in v8::internal:
#5 0xaac235d0 in v8::internal:
#6 0xaac237d6 in v8::internal:
#7 0xaac771b0 in v8::internal:
#8 v8::internal:
#9 0xaac7942c in v8::internal:
#10 0xaac7a3da in v8::internal:
#11 v8::internal:
#12 0xaabf7620 in v8::internal:
#13 0xaaba1bc6 in BuildWithCodeSt
#14 0xaaba51a0 in v8::internal:
#15 0xaae2086e in v8::internal:
#16 0xaaafd2bc in v8::SnapshotCre
#17 0xaab05be2 in v8::V8:
#18 0xaaaf4c84 in main () at ../../v8/