<?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>209766</bug_id>
          
          <creation_ts>2020-03-30 14:01:29 -0700</creation_ts>
          <short_desc>[ macOS wk2 debug ] REGRESSION(r259158): editing/selection/focus-and-display-none.html is constantly crashing with an assertion failure</short_desc>
          <delta_ts>2020-03-30 14:20:50 -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>New Bugs</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="Jacob Uphoff">jacob_uphoff</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>koivisto</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1635703</commentid>
    <comment_count>0</comment_count>
    <who name="Jacob Uphoff">jacob_uphoff</who>
    <bug_when>2020-03-30 14:01:29 -0700</bug_when>
    <thetext>editing/selection/focus-and-display-none.html

This test started to be a constant assertion failure on macOS wk2 debug since commit r259158

History:

https://results.webkit.org/?suite=layout-tests&amp;test=editing%2Fselection%2Ffocus-and-display-none.html&amp;style=debug&amp;flavor=wk2

Diff:

stderr:
ASSERTION FAILED: m_renderRange.startOffset()
./rendering/HighlightData.h(84) : unsigned int WebCore::HighlightData::startOffset() const
1   0x227eaab79 WTFCrash
2   0x20cf1939b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x210a40948 WebCore::HighlightData::startOffset() const
4   0x210a407f8 WebCore::InlineTextBox::selectionStartEnd() const
5   0x210a44303 WebCore::createMarkedTextFromSelectionInBox(WebCore::InlineTextBox const&amp;)
6   0x210a42672 WebCore::InlineTextBox::paint(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;, WebCore::LayoutUnit, WebCore::LayoutUnit)
7   0x210a3beeb WebCore::InlineFlowBox::paint(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;, WebCore::LayoutUnit, WebCore::LayoutUnit)
8   0x210d05191 WebCore::RootInlineBox::paint(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;, WebCore::LayoutUnit, WebCore::LayoutUnit)
9   0x210c0d4d8 WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*, WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;) const
10  0x210a97e21 WebCore::RenderBlockFlow::paintInlineChildren(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
11  0x210a6d0ce WebCore::RenderBlock::paintContents(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
12  0x210a6e076 WebCore::RenderBlock::paintObject(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
13  0x210a6c904 WebCore::RenderBlock::paint(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
14  0x210a6d66c WebCore::RenderBlock::paintChild(WebCore::RenderBox&amp;, WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;, WebCore::PaintInfo&amp;, bool, WebCore::RenderBlock::PaintBlockType)
15  0x210a6d281 WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;, WebCore::PaintInfo&amp;, bool)
16  0x210a6d1cb WebCore::RenderBlock::paintContents(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
17  0x210a6e076 WebCore::RenderBlock::paintObject(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
18  0x210a6c904 WebCore::RenderBlock::paint(WebCore::PaintInfo&amp;, WebCore::LayoutPoint const&amp;)
19  0x210bb0b60 WebCore::RenderLayer::paintForegroundForFragmentsWithPhase(WebCore::PaintPhase, WTF::Vector&lt;WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt; const&amp;, WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::PaintBehavior&gt;, WebCore::RenderObject*)
20  0x210bae64d WebCore::RenderLayer::paintForegroundForFragments(WTF::Vector&lt;WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt; const&amp;, WebCore::GraphicsContext&amp;, WebCore::GraphicsContext&amp;, WebCore::LayoutRect const&amp;, bool, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::PaintBehavior&gt;, WebCore::RenderObject*)
21  0x210baaaef WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
22  0x210ba9ca4 WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
23  0x210ba8c5b WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
24  0x210ba7eeb WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
25  0x210bae074 WebCore::RenderLayer::paintList(WebCore::RenderLayer::LayerList, WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
26  0x210baabfb WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&amp;, WebCore::RenderLayer::LayerPaintingInfo const&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;)
27  0x210bee159 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&amp;, WebCore::IntRect const&amp;, WTF::OptionSet&lt;WebCore::PaintBehavior&gt;, WebCore::EventRegionContext*)::$_5::operator()(WebCore::RenderLayer&amp;, WTF::OptionSet&lt;WebCore::RenderLayer::PaintLayerFlag&gt;) const
28  0x210beda12 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&amp;, WebCore::IntRect const&amp;, WTF::OptionSet&lt;WebCore::PaintBehavior&gt;, WebCore::EventRegionContext*)
29  0x210bef441 WebCore::RenderLayerBacking::paintContents(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&amp;, WebCore::FloatRect const&amp;, unsigned int)
30  0x210688000 WebCore::GraphicsLayer::paintGraphicsLayerContents(WebCore::GraphicsContext&amp;, WebCore::FloatRect const&amp;, unsigned int)
31  0x21070bd95 WebCore::GraphicsLayerCA::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&amp;, WebCore::FloatRect const&amp;, unsigned int)
LEAK: 1 WebPageProxy</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1635704</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-03-30 14:02:31 -0700</bug_when>
    <thetext>&lt;rdar://problem/61071942&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1635719</commentid>
    <comment_count>2</comment_count>
    <who name="Jacob Uphoff">jacob_uphoff</who>
    <bug_when>2020-03-30 14:20:31 -0700</bug_when>
    <thetext>Rolled out the commit that caused this failure https://trac.webkit.org/changeset/258996/webkit</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>