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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILED: op() == CreateRest || op() == GetRestLength || op() == GetMyArgumentByVal || op() == GetMyArgumentByValOutOfBounds"
href="https://bugs.webkit.org/show_bug.cgi?id=164274">164274</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: op() == CreateRest || op() == GetRestLength || op() == GetMyArgumentByVal || op() == GetMyArgumentByValOutOfBounds
</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%20Debug%20JSC%20%28Tests%29/builds/4424/steps/jscore-test/logs/stdio">https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20JSC%20%28Tests%29/builds/4424/steps/jscore-test/logs/stdio</a>
stress/rest-parameter-basics.js.default: ASSERTION FAILED: op() == CreateRest || op() == GetRestLength || op() == GetMyArgumentByVal || op() == GetMyArgumentByValOutOfBounds
stress/rest-parameter-basics.js.default: /Volumes/Data/slave/elcapitan-debug/build/Source/JavaScriptCore/dfg/DFGNode.h(2393) : unsigned int JSC::DFG::Node::numberOfArgumentsToSkip()
stress/rest-parameter-basics.js.default: 1 0x102a28790 WTFCrash
stress/rest-parameter-basics.js.default: 2 0x101c8dd38 JSC::DFG::Node::numberOfArgumentsToSkip()
stress/rest-parameter-basics.js.default: 3 0x101c9237b JSC::DFG::emitCodeToGetArgumentsArrayLength(JSC::DFG::InsertionSet&, JSC::DFG::Node*, unsigned int, JSC::DFG::NodeOrigin)
stress/rest-parameter-basics.js.default: 4 0x101c7be74 JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase::transform()::'lambda'(JSC::DFG::Node*)::operator()(JSC::DFG::Node*) const
stress/rest-parameter-basics.js.default: 5 0x101c6765a JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase::transform()
stress/rest-parameter-basics.js.default: 6 0x101c66039 JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase::run()
stress/rest-parameter-basics.js.default: 7 0x101c65df2 bool JSC::DFG::runAndLog<JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase>(JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase&)
stress/rest-parameter-basics.js.default: 8 0x101c65d55 bool JSC::DFG::runPhase<JSC::DFG::(anonymous namespace)::ArgumentsEliminationPhase>(JSC::DFG::Graph&)
stress/rest-parameter-basics.js.default: 9 0x101c65d25 JSC::DFG::performArgumentsElimination(JSC::DFG::Graph&)
stress/rest-parameter-basics.js.default: 10 0x101f78a80 JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&)
stress/rest-parameter-basics.js.default: 11 0x101f770db JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&, JSC::DFG::ThreadData*)
stress/rest-parameter-basics.js.default: 12 0x1020e8ae0 JSC::DFG::Worklist::ThreadBody::work()
stress/rest-parameter-basics.js.default: 13 0x102a8eaa1 WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0::operator()() const
stress/rest-parameter-basics.js.default: 14 0x102a8e85d void std::__1::__invoke_void_return_wrapper<void>::__call<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0&>(WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0&&&)
stress/rest-parameter-basics.js.default: 15 0x102a8e66c std::__1::__function::__func<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0, std::__1::allocator<WTF::AutomaticThread::start(WTF::Locker<WTF::LockBase> const&)::$_0>, void ()>::operator()()
stress/rest-parameter-basics.js.default: 16 0x101fe90aa std::__1::function<void ()>::operator()() const
stress/rest-parameter-basics.js.default: 17 0x102aa13be WTF::threadEntryPoint(void*)
stress/rest-parameter-basics.js.default: 18 0x102aa2e61 WTF::wtfThreadEntryPoint(void*)
stress/rest-parameter-basics.js.default: 19 0x7fff8919799d _pthread_body
stress/rest-parameter-basics.js.default: 20 0x7fff8919791a _pthread_body
stress/rest-parameter-basics.js.default: 21 0x7fff89195351 thread_start
stress/rest-parameter-basics.js.default: test_script_13721: line 2: 36143 Segmentation fault: 11 ( "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --maxPerThreadStackUsage\=1572864 --useFTLJIT\=true rest-parameter-basics.js )
stress/rest-parameter-basics.js.default: ERROR: Unexpected exit code: 139</pre>
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