[Webkit-unassigned] [Bug 189703] New: ASSERTION FAILED: Unsafe branch over register allocation at instruction offset 270 in jump offset range 270..305
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Sep 18 11:02:55 PDT 2018
https://bugs.webkit.org/show_bug.cgi?id=189703
Bug ID: 189703
Summary: ASSERTION FAILED: Unsafe branch over register
allocation at instruction offset 270 in jump offset
range 270..305
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: realdawei at apple.com
Debug JSC has an assertion failure on the following test:
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager
sample output:
https://build.webkit.org/builders/Apple%20High%20Sierra%20Debug%20JSC%20%28Tests%29/builds/1509/steps/jscore-test/logs/stdio
ASSERTION FAILED: Unsafe branch over register allocation at instruction offset 270 in jump offset range 270..305
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: !(low <= m_offset && m_offset <= high)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: /Volumes/Data/slave/highsierra-debug/build/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h(818) : void JSC::AbstractMacroAssembler<JSC::X86Assembler>::RegisterAllocationOffset::checkOffsets(unsigned int, unsigned int) [AssemblerType = JSC::X86Assembler]
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 1 0x102db92c9 WTFCrash
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: ASSERTION FAILED: Unsafe branch over register allocation at instruction offset 276 in jump offset range 276..323
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: !(low <= m_offset && m_offset <= high)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: /Volumes/Data/slave/highsierra-debug/build/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h(818) : void JSC::AbstractMacroAssembler<JSC::X86Assembler>::RegisterAllocationOffset::checkOffsets(unsigned int, unsigned int) [AssemblerType = JSC::X86Assembler]
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 2 0x102f60c2d JSC::AbstractMacroAssembler<JSC::X86Assembler>::RegisterAllocationOffset::checkOffsets(unsigned int, unsigned int)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 1 0x102db92c9 WTFCrash
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 3 0x102f609cf JSC::AbstractMacroAssembler<JSC::X86Assembler>::checkRegisterAllocationAgainstBranchRange(unsigned int, unsigned int)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 2 0x102f60c2d JSC::AbstractMacroAssembler<JSC::X86Assembler>::RegisterAllocationOffset::checkOffsets(unsigned int, unsigned int)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 4 0x102eb1a2c JSC::AbstractMacroAssembler<JSC::X86Assembler>::Jump::link(JSC::AbstractMacroAssembler<JSC::X86Assembler>*) const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 3 0x102f609cf JSC::AbstractMacroAssembler<JSC::X86Assembler>::checkRegisterAllocationAgainstBranchRange(unsigned int, unsigned int)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 5 0x1030deea9 JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 4 0x102eb1a2c JSC::AbstractMacroAssembler<JSC::X86Assembler>::Jump::link(JSC::AbstractMacroAssembler<JSC::X86Assembler>*) const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 6 0x102ec1890 JSC::DFG::SpeculativeJIT::compileCurrentBlock()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 5 0x1030deea9 JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 7 0x102ec3315 JSC::DFG::SpeculativeJIT::compile()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 6 0x102ec1890 JSC::DFG::SpeculativeJIT::compileCurrentBlock()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 8 0x103a1be57 JSC::DFG::JITCompiler::compileBody()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 7 0x102ec3315 JSC::DFG::SpeculativeJIT::compile()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 9 0x103a207a5 JSC::DFG::JITCompiler::compileFunction()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 8 0x103a1be57 JSC::DFG::JITCompiler::compileBody()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 10 0x103b5225a JSC::DFG::Plan::compileInThreadImpl()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 9 0x103a207a5 JSC::DFG::JITCompiler::compileFunction()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 11 0x103b4f852 JSC::DFG::Plan::compileInThread(JSC::DFG::ThreadData*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 10 0x103b5225a JSC::DFG::Plan::compileInThreadImpl()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 12 0x103c05436 JSC::DFG::Worklist::ThreadBody::work()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 11 0x103b4f852 JSC::DFG::Plan::compileInThread(JSC::DFG::ThreadData*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 13 0x102dcee9f WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0::operator()() const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 12 0x103c05436 JSC::DFG::Worklist::ThreadBody::work()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 14 0x102dcea89 WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0>::call()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 13 0x102dcee9f WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0::operator()() const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 15 0x102de052d WTF::Function<void ()>::operator()() const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 14 0x102dcea89 WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0>::call()
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 16 0x102e6a9b3 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 15 0x102de052d WTF::Function<void ()>::operator()() const
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 17 0x102e709b5 WTF::wtfThreadEntryPoint(void*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 16 0x102e6a9b3 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 18 0x7fff6eb48661 _pthread_body
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 17 0x102e709b5 WTF::wtfThreadEntryPoint(void*)
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 19 0x7fff6eb4850d _pthread_body
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 18 0x7fff6eb48661 _pthread_body
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 20 0x7fff6eb47bf9 thread_start
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 19 0x7fff6eb4850d _pthread_body
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: 20 0x7fff6eb47bf9 thread_start
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: test_script_44127: line 2: 80592 Segmentation fault: 11 ( "$@" ../../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useIntlPluralRules\=true --useTypeProfiler\=true --useFTLJIT\=true --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 --useEagerCodeBlockJettisonTiming\=true type-profiler-gc.js )
typeProfiler.yaml/typeProfiler/type-profiler-gc.js.ftl-type-profiler-ftl-eager: ERROR: Unexpected exit code: 139
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