<html>
<head>
<base href="https://bugs.webkit.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILED: !m_data[index].name.isValid()"
href="https://bugs.webkit.org/show_bug.cgi?id=160662">160662</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: !m_data[index].name.isValid()
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>JavaScriptCore
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ryanhaddad@apple.com
</td>
</tr></table>
<p>
<div>
<pre>Encountered during 32-bit JSC tests with mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases
<a href="https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20%28BuildAndTest%29/builds/10078/steps/webkit-32bit-jsc-test/logs/stdio">https://build.webkit.org/builders/Apple%20Yosemite%2032-bit%20JSC%20%28BuildAndTest%29/builds/10078/steps/webkit-32bit-jsc-test/logs/stdio</a>
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: ASSERTION FAILED: !m_data[index].name.isValid()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: /Volumes/Data/slave/yosemite-32bitJSC-debug/build/Source/JavaScriptCore/dfg/DFGRegisterBank.h(168) : void JSC::DFG::RegisterBank<JSC::GPRInfo>::retain(RegID, JSC::VirtualRegister, SpillHint) [BankInfo = JSC::GPRInfo]
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 1 0xe3e3ed WTFCrash
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 2 0x66bbeb JSC::DFG::RegisterBank<JSC::GPRInfo>::retain(JSC::X86Registers::RegisterID, JSC::VirtualRegister, unsigned int)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 3 0x66ff66 JSC::DFG::SpeculativeJIT::jsValueResult(JSC::X86Registers::RegisterID, JSC::X86Registers::RegisterID, JSC::DFG::Node*, JSC::DataFormat, JSC::DFG::SpeculativeJIT::UseChildrenMode)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 4 0x6c3153 JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 5 0x63994c JSC::DFG::SpeculativeJIT::compileCurrentBlock()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 6 0x63a2f2 JSC::DFG::SpeculativeJIT::compile()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 7 0x4e285c JSC::DFG::JITCompiler::compileBody()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 8 0x4e64ca JSC::DFG::JITCompiler::compileFunction()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 9 0x5ebe2c JSC::DFG::Plan::compileInThreadImpl()
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 10 0x5ea91f JSC::DFG::Plan::compileInThread(JSC::DFG::ThreadData*)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 11 0x461505 JSC::DFG::compileImpl(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue> const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 12 0x460f22 JSC::DFG::compile(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue> const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 13 0x91b6a5 operationOptimize
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 14 0x28ea455
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 15 0xb12361 llint_entry
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 16 0xb0cd0c vmEntryToJavaScript
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 17 0x901332 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 18 0x89f5be JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 19 0x27df88 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 20 0x2370f runWithScripts(GlobalObject*, WTF::Vector<Script, 0ul, WTF::CrashOnOverflow, 16ul> const&, WTF::String const&, bool, bool)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 21 0x22886 runJSC(JSC::VM*, CommandLine)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 22 0x216c9 jscmain(int, char**)
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 23 0x21536 main
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: 24 0x957c26d9 start
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: test_script_17700: line 2: 12023 Segmentation fault: 11 ( "$@" ../../../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --maxPerThreadStackUsage\=1572864 --validateBytecode\=true --validateGraphAtEachPhase\=true --useConcurrentJIT\=false --thresholdForJITAfterWarmUp\=100 --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 --useEagerCodeBlockJettisonTiming\=true ../shell.js 7.7.3.js )
mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases: ERROR: Unexpected exit code: 139
FAIL: mozilla-tests.yaml/ecma/LexicalConventions/7.7.3.js.mozilla-dfg-eager-no-cjit-validate-phases</pre>
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