<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>182105</bug_id>
          
          <creation_ts>2018-01-25 08:22:50 -0800</creation_ts>
          <short_desc>[GTK] fast/workers/worker-cloneport.html is flaky</short_desc>
          <delta_ts>2018-02-02 02:37:12 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKitGTK</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>182104</dup_id>
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=182104</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Miguel Gomez">magomez</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>fujii</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1393058</commentid>
    <comment_count>0</comment_count>
    <who name="Miguel Gomez">magomez</who>
    <bug_when>2018-01-25 08:22:50 -0800</bug_when>
    <thetext>Moves between pass and crash</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1394949</commentid>
    <comment_count>1</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2018-01-31 01:44:17 -0800</bug_when>
    <thetext>https://build.webkit.org/builders/GTK%20Linux%2064-bit%20Release%20(Tests)/builds/5178

&gt; Thread 1 (Thread 0x2b6fc4201700 (LWP 10296)):
&gt; #0  0x00002b6fad4f01ec in WTFCrash () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #1  0x00002b6fad50afe5 in WTF::RunLoop::current() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #2  0x00002b6fad50b029 in WTF::RunLoop::isMain() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #3  0x00002b6fa97dafb8 in IPC::Connection::sendMessage(std::unique_ptr&lt;IPC::Encoder, std::default_delete&lt;IPC::Encoder&gt; &gt;, WTF::OptionSet&lt;IPC::SendOption&gt;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
&gt; #4  0x00002b6fa9a030ed in WebKit::WebMessagePortChannelProvider::checkRemotePortForActivity(WebCore::MessagePortIdentifier const&amp;, WTF::CompletionHandler&lt;void (WebCore::MessagePortChannelProvider::HasActivity)&gt;&amp;&amp;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
&gt; #5  0x00002b6faa4b62e5 in WebCore::MessagePort::hasPendingActivity() const () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
&gt; #6  0x00002b6fa9e3c9e9 in WebCore::JSMessagePortOwner::isReachableFromOpaqueRoots(JSC::Handle&lt;JSC::Unknown&gt;, void*, JSC::SlotVisitor&amp;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
&gt; #7  0x00002b6facf99510 in void JSC::WeakBlock::specializedVisit&lt;JSC::MarkedBlock&gt;(JSC::MarkedBlock&amp;, JSC::SlotVisitor&amp;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #8  0x00002b6facf8be83 in JSC::MarkedSpace::visitWeakSets(JSC::SlotVisitor&amp;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #9  0x00002b6facf9044b in JSC::MarkingConstraint::execute(JSC::SlotVisitor&amp;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #10 0x00002b6facf94236 in JSC::MarkingConstraintSolver::runExecutionThread(JSC::SlotVisitor&amp;, JSC::MarkingConstraintSolver::SchedulerPreference, WTF::ScopedLambda&lt;std::optional&lt;unsigned int&gt; ()&gt;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #11 0x00002b6facf95148 in JSC::SlotVisitor::drainFromShared(JSC::SlotVisitor::SharedDrainMode, WTF::MonotonicTime) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #12 0x00002b6facf75f21 in WTF::SharedTaskFunctor&lt;void (), JSC::Heap::runBeginPhase(JSC::GCConductor)::{lambda()#2}&gt;::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #13 0x00002b6fad50671b in WTF::ParallelHelperClient::runTask(WTF::RefPtr&lt;WTF::SharedTask&lt;void ()&gt;, WTF::DumbPtrTraits&lt;WTF::SharedTask&lt;void ()&gt; &gt; &gt;) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #14 0x00002b6fad507519 in WTF::ParallelHelperPool::Thread::work() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #15 0x00002b6fad4f1d9f in WTF::Function&lt;void ()&gt;::CallableWrapper&lt;WTF::AutomaticThread::start(WTF::AbstractLocker const&amp;)::{lambda()#1}&gt;::call() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #16 0x00002b6fad50c89b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #17 0x00002b6fad53fe59 in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
&gt; #18 0x00002b6faf40a494 in start_thread (arg=0x2b6fc4201700) at pthread_create.c:333
&gt; #19 0x00002b6fb3dc593f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1395788</commentid>
    <comment_count>2</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2018-02-02 02:37:12 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 182104 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>