<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(r203537): It made many tests crash on ARMv7 with ARM instruction set"
href="https://bugs.webkit.org/show_bug.cgi?id=160157">160157</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>REGRESSION(r203537): It made many tests crash on ARMv7 with ARM instruction set
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>Other
</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>Critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>P1
</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>ossy@webkit.org
</td>
</tr>
<tr>
<th>Blocks</th>
<td>108645, 159649
</td>
</tr></table>
<p>
<div>
<pre>JSCOnly Linux ARMv7 Traditional Release:
- before: <a href="https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1613">https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1613</a>
- after: <a href="https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1623">https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1623</a>
( <a href="https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1637">https://build.webkit.org/builders/JSCOnly%20Linux%20ARMv7%20Traditional%20Release/builds/1637</a> )
crash log on ARMv7 with ARM instruction set:
Running stress/exit-after-int52-to-double.js.default
stress/exit-after-int52-to-double.js.default: ASSERTION FAILED: linkBuffer.isValid()
stress/exit-after-int52-to-double.js.default: ../../Source/JavaScriptCore/jit/JITMathIC.h(130) : void JSC::JITMathIC<Generator>::generateOutOfLine(JSC::VM&, JSC::CodeBlock*, JSC::FunctionPtr) [with GeneratorType = JSC::JITAddGenerator]
stress/exit-after-int52-to-double.js.default: 1 0xb6394fb0 WTFCrash
stress/exit-after-int52-to-double.js.default: 2 0xb5ea3104 JSC::JITMathIC<JSC::JITAddGenerator>::generateOutOfLine(JSC::VM&, JSC::CodeBlock*, JSC::FunctionPtr)
stress/exit-after-int52-to-double.js.default: 3 0xb5e9a0b8
stress/exit-after-int52-to-double.js.default: Segmentation fault
stress/exit-after-int52-to-double.js.default: ERROR: Unexpected exit code: 139
FAIL: stress/exit-after-int52-to-double.js.default
It seems it is a similar to <a class="bz_bug_link
bz_status_NEW "
title="NEW - [ARM] ASSERTION FAILED: linkBuffer.isValid() in InlineAccess.cpp:291 after r202214"
href="show_bug.cgi?id=159720">bug159720</a> .
Can't we disable this new feature somehow similar to <a href="https://trac.webkit.org/changeset/203272">https://trac.webkit.org/changeset/203272</a> ?</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>