<?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>172238</bug_id>
          
          <creation_ts>2017-05-17 13:27:25 -0700</creation_ts>
          <short_desc>Debug ASSERT: WebCore::RenderImageResource::shutdown</short_desc>
          <delta_ts>2017-05-17 16:30:52 -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>Layout and Rendering</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="alan">zalan</reporter>
          <assigned_to name="alan">zalan</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>commit-queue</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1309770</commentid>
    <comment_count>0</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2017-05-17 13:27:25 -0700</bug_when>
    <thetext>0   com.apple.JavaScriptCore      	0x0000000110ffd784 WTFCrash + 36
1   com.apple.WebCore             	0x0000000115969b07 WebCore::RenderImageResource::shutdown() + 71
2   com.apple.WebCore             	0x0000000115965d8b WebCore::RenderImage::~RenderImage() + 59
3   com.apple.WebCore             	0x0000000115a1bd35 WebCore::RenderMedia::~RenderMedia() + 21
4   com.apple.WebCore             	0x0000000115b8b165 WebCore::RenderVideo::~RenderVideo() + 85
5   com.apple.WebCore             	0x0000000115b8b1b5 WebCore::RenderVideo::~RenderVideo() + 21
6   com.apple.WebCore             	0x0000000115b8b1d9 WebCore::RenderVideo::~RenderVideo() + 25
7   com.apple.WebCore             	0x0000000115a4b5f7 WebCore::RenderObject::destroy() + 135
8   com.apple.WebCore             	0x0000000115b82775 WebCore::RenderTreeUpdater::createRenderer(WebCore::Element&amp;, WebCore::RenderStyle&amp;&amp;) + 421
9   com.apple.WebCore             	0x0000000115b817a6 WebCore::RenderTreeUpdater::updateElementRenderer(WebCore::Element&amp;, WebCore::Style::ElementUpdate const&amp;) + 550
10  com.apple.WebCore             	0x0000000115b810ec WebCore::RenderTreeUpdater::updateRenderTree(WebCore::ContainerNode&amp;) + 764
11  com.apple.WebCore             	0x0000000115b80ae5 WebCore::RenderTreeUpdater::commit(std::__1::unique_ptr&lt;WebCore::Style::Update const, std::__1::default_delete&lt;WebCore::Style::Update const&gt; &gt;) + 853
12  com.apple.WebCore             	0x0000000113f8898b WebCore::Document::recalcStyle(WebCore::Style::Change) + 1835
13  com.apple.WebCore             	0x0000000113f7b631 WebCore::Document::updateStyleIfNeeded() + 273
14  com.apple.WebCore             	0x0000000114333931 WebCore::FrameLoader::dispatchUnloadEvents(WebCore::UnloadEventPolicy) + 913
15  com.apple.WebCore             	0x00000001143334c5 WebCore::FrameLoader::stopLoading(WebCore::UnloadEventPolicy) + 133
16  com.apple.WebCore             	0x0000000114333db5 WebCore::FrameLoader::closeURL() + 213
17  com.apple.WebCore             	0x000000011433fde5 WebCore::FrameLoader::detachFromParent() + 53
18  com.apple.WebCore             	0x00000001143403fb WebCore::FrameLoader::frameDetached() + 75
19  com.apple.WebCore             	0x00000001145239a2 WebCore::HTMLFrameOwnerElement::disconnectContentFrame() + 66
20  com.apple.WebCore             	0x0000000113c2cfd7 WebCore::disconnectSubframes(WebCore::ContainerNode&amp;, WebCore::SubframeDisconnectPolicy) + 311
21  com.apple.WebCore             	0x0000000113c1d1c2 WebCore::disconnectSubframesIfNeeded(WebCore::ContainerNode&amp;, WebCore::SubframeDisconnectPolicy) + 50
22  com.apple.WebCore             	0x0000000113c1d29a WebCore::willRemoveChild(WebCore::ContainerNode&amp;, WebCore::Node&amp;) + 202
23  com.apple.WebCore             	0x0000000113c1cf8d WebCore::ContainerNode::removeChild(WebCore::Node&amp;) + 285
24  com.apple.WebCore             	0x00000001156aa3eb WebCore::Node::removeChild(WebCore::Node&amp;) + 139
25  com.apple.WebCore             	0x0000000114f1819f WebCore::JSNode::removeChild(JSC::ExecState&amp;) + 319
26  com.apple.WebCore             	0x0000000114f162a1 WebCore::jsNodePrototypeFunctionRemoveChildCaller(JSC::ExecState*, WebCore::JSNode*, JSC::ThrowScope&amp;) + 33</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1309771</commentid>
    <comment_count>1</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2017-05-17 13:27:50 -0700</bug_when>
    <thetext>rdar://problem/30064601</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1309801</commentid>
    <comment_count>2</comment_count>
      <attachid>310441</attachid>
    <who name="alan">zalan</who>
    <bug_when>2017-05-17 13:58:39 -0700</bug_when>
    <thetext>Created attachment 310441
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1309822</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-05-17 14:28:46 -0700</bug_when>
    <thetext>The commit-queue encountered the following flaky tests while processing attachment 310441:

The commit-queue is continuing to process your patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1309896</commentid>
    <comment_count>4</comment_count>
      <attachid>310441</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-05-17 16:30:51 -0700</bug_when>
    <thetext>Comment on attachment 310441
Patch

Clearing flags on attachment: 310441

Committed r217012: &lt;http://trac.webkit.org/changeset/217012&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1309897</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-05-17 16:30:52 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>310441</attachid>
            <date>2017-05-17 13:58:39 -0700</date>
            <delta_ts>2017-05-17 16:30:51 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-172238-20170517135838.patch</filename>
            <type>text/plain</type>
            <size>4843</size>
            <attacher name="alan">zalan</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjE2OTM2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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==
</data>

          </attachment>
      

    </bug>

</bugzilla>