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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>158959</bug_id>
          
          <creation_ts>2016-06-20 16:57:06 -0700</creation_ts>
          <short_desc>REGRESSION(r202157): ASSERTION FAILED: !codeBlock-&gt;m_didFailJITCompilation on executableAllocationFuzz.yaml/executableAllocationFuzz/v8-raytrace.js.executable-allocation-fuzz-default</short_desc>
          <delta_ts>2016-06-23 10:08:14 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>158806</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Alexey Proskuryakov">ap</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>fpizlo</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1203946</commentid>
    <comment_count>0</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2016-06-20 16:57:06 -0700</bug_when>
    <thetext>executableAllocationFuzz.yaml/executableAllocationFuzz/v8-raytrace.js.executable-allocation-fuzz-default very frequently asserts in debug builds.

ASSERTION FAILED: !codeBlock-&gt;m_didFailJITCompilation
/Volumes/Data/slave/elcapitan-debug/build/Source/JavaScriptCore/jit/JITWorklist.cpp(205) : void JSC::JITWorklist::compileNow(JSC::CodeBlock *)
1   0x10e375480 WTFCrash
2   0x10ded9638 JSC::JITWorklist::compileNow(JSC::CodeBlock*)
3   0x10d9af4db JSC::DFG::prepareCodeOriginForOSRExit(JSC::ExecState*, JSC::CodeOrigin)
4   0x10d99de79 compileOSRExit
5   0x38a6ee40531b
6   0x38a6ee4160ba
7   0x38a6ee423cb3
8   0x10df99a3f llint_entry
9   0x10df99ab9 llint_entry
10  0x10df99ab9 llint_entry
11  0x10df92b2e vmEntryToJavaScript
12  0x10dd8493a JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
13  0x10dd0edd8 JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*)
14  0x10d68d110 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&amp;, JSC::JSValue, WTF::NakedPtr&lt;JSC::Exception&gt;&amp;)
15  0x10d1b8c4c runWithScripts(GlobalObject*, WTF::Vector&lt;Script, 0ul, WTF::CrashOnOverflow, 16ul&gt; const&amp;, WTF::String const&amp;, bool, bool)
16  0x10d1b80d7 runJSC(JSC::VM*, CommandLine)
17  0x10d1b719a jscmain(int, char**)
18  0x10d1b704b main
19  0x7fff970745ad start
Failure for command ../../../.vm/JavaScriptCore.framework/Resources/jsc v8-raytrace.js with seed 1466224696, repeat 20: Cannot execute command on iteration 6, status 11 for target 1 at ../../../.helpers/js-executable-allocation-fuzz line 65.
ERROR: Unexpected exit code: 255</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1203947</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2016-06-20 16:57:32 -0700</bug_when>
    <thetext>&lt;rdar://problem/26905445&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1204847</commentid>
    <comment_count>2</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2016-06-23 10:08:14 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 158806 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>