<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 - REGRESSION: 845 32-bit JSC Stress Test failures"
href="https://bugs.webkit.org/show_bug.cgi?id=158737">158737</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>REGRESSION: 845 32-bit JSC Stress Test failures
</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><<a href="https://build.webkit.org/builders/Apple%20El%20Capitan%2032-bit%20JSC%20%28BuildAndTest%29/builds/2650/steps/webkit-32bit-jsc-test/logs/stdio">https://build.webkit.org/builders/Apple%20El%20Capitan%2032-bit%20JSC%20%28BuildAndTest%29/builds/2650/steps/webkit-32bit-jsc-test/logs/stdio</a>>
airjs-tests.yaml/stress-test.js.default: ASSERTION FAILED: m_useCount
airjs-tests.yaml/stress-test.js.default: /Volumes/Data/slave/elcapitan-32bitJSC-debug/build/Source/JavaScriptCore/dfg/DFGGenerationInfo.h(178) : bool JSC::DFG::GenerationInfo::use(JSC::DFG::VariableEventStream &)
airjs-tests.yaml/stress-test.js.default: 1 0xe15c4d WTFCrash
airjs-tests.yaml/stress-test.js.default: 2 0x68b24d JSC::DFG::GenerationInfo::use(JSC::DFG::VariableEventStream&)
airjs-tests.yaml/stress-test.js.default: 3 0x68b0dd JSC::DFG::SpeculativeJIT::use(JSC::DFG::Node*)
airjs-tests.yaml/stress-test.js.default: 4 0x67321b JSC::DFG::JSValueOperand::use()
airjs-tests.yaml/stress-test.js.default: 5 0x6b36dc JSC::DFG::SpeculativeJIT::emitCall(JSC::DFG::Node*)
airjs-tests.yaml/stress-test.js.default: 6 0x6d369d JSC::DFG::SpeculativeJIT::compile(JSC::DFG::Node*)
airjs-tests.yaml/stress-test.js.default: 7 0x63fc7e JSC::DFG::SpeculativeJIT::compileCurrentBlock()
airjs-tests.yaml/stress-test.js.default: 8 0x640622 JSC::DFG::SpeculativeJIT::compile()
airjs-tests.yaml/stress-test.js.default: 9 0x4eab5c JSC::DFG::JITCompiler::compileBody()
airjs-tests.yaml/stress-test.js.default: 10 0x4ee787 JSC::DFG::JITCompiler::compileFunction()
airjs-tests.yaml/stress-test.js.default: 11 0x5f2591 JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&)
airjs-tests.yaml/stress-test.js.default: 12 0x5f10fc JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&, JSC::DFG::ThreadData*)
airjs-tests.yaml/stress-test.js.default: 13 0x46b693 JSC::DFG::compileImpl(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue, JSC::OperandValueTraits<JSC::JSValue> > const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>)
airjs-tests.yaml/stress-test.js.default: 14 0x46b062 JSC::DFG::compile(JSC::VM&, JSC::CodeBlock*, JSC::CodeBlock*, JSC::DFG::CompilationMode, unsigned int, JSC::Operands<JSC::JSValue, JSC::OperandValueTraits<JSC::JSValue> > const&, WTF::PassRefPtr<JSC::DeferredCompilationCallback>)
airjs-tests.yaml/stress-test.js.default: 15 0x90e941 operationOptimize
airjs-tests.yaml/stress-test.js.default: 16 0x2a5f0a1
airjs-tests.yaml/stress-test.js.default: 17 0x2a8ea14
airjs-tests.yaml/stress-test.js.default: 18 0x2a6576f
airjs-tests.yaml/stress-test.js.default: 19 0x2adbd95
airjs-tests.yaml/stress-test.js.default: 20 0xaf8209 llint_entry
airjs-tests.yaml/stress-test.js.default: 21 0xaf84d3 llint_entry
airjs-tests.yaml/stress-test.js.default: 22 0xaf8209 llint_entry
airjs-tests.yaml/stress-test.js.default: 23 0xaf8209 llint_entry
airjs-tests.yaml/stress-test.js.default: 24 0xaf2d1c vmEntryToJavaScript
airjs-tests.yaml/stress-test.js.default: 25 0x8f3962 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
airjs-tests.yaml/stress-test.js.default: 26 0x898e06 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*)
airjs-tests.yaml/stress-test.js.default: 27 0x28d048 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&)
airjs-tests.yaml/stress-test.js.default: 28 0x38681 runWithScripts(GlobalObject*, WTF::Vector<Script, 0ul, WTF::CrashOnOverflow, 16ul> const&, WTF::String const&, bool, bool)
airjs-tests.yaml/stress-test.js.default: 29 0x379c6 runJSC(JSC::VM*, CommandLine)
airjs-tests.yaml/stress-test.js.default: 30 0x369a9 jscmain(int, char**)
airjs-tests.yaml/stress-test.js.default: 31 0x36816 main</pre>
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