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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 - REGRESSION (r190370): CrashTracer: [USER] com.apple.WebKit.WebContent at com.apple.JavaScriptCore: JSC::JITCode::execute + 158"
href="https://bugs.webkit.org/show_bug.cgi?id=151279">151279</a>
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<th>Summary</th>
<td>REGRESSION (r190370): CrashTracer: [USER] com.apple.WebKit.WebContent at com.apple.JavaScriptCore: JSC::JITCode::execute + 158
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
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<th>Hardware</th>
<td>All
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>JavaScriptCore
</td>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>msaboff@apple.com
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<p>
<div>
<pre>We are crashing loading airbnb.com with a back trace like:
<span class="quote">> 1 com.apple.JavaScriptCore 0x7fff8ce0c7ee JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 0x9e</span >
2 com.apple.JavaScriptCore 0x7fff8c92616b JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 0x1bb
3 com.apple.JavaScriptCore 0x7fff8c925f9e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 0x3e
4 com.apple.JavaScriptCore 0x7fff8ca569da JSC::boundFunctionCall(JSC::ExecState*) + 0x27a
5 0x00003851da001028 0 + 61924200943656
6 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9
7 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9
8 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9
9 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9
10 com.apple.JavaScriptCore 0x7fff8cf12941 llint_entry + 0x5ae9
...
<rdar://problem/23484769></pre>
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