<?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>264728</bug_id>
          
          <creation_ts>2023-11-13 01:21:32 -0800</creation_ts>
          <short_desc>Crash under TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::collectDecoratingBoxesForTextBox</short_desc>
          <delta_ts>2023-11-13 06:12:57 -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>CSS</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="Antti Koivisto">koivisto</reporter>
          <assigned_to name="Antti Koivisto">koivisto</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1992055</commentid>
    <comment_count>0</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-11-13 01:21:32 -0800</bug_when>
    <thetext>50 WTF::CrashOnOverflow::crash() &lt;==
        50 WTF::CrashOnOverflow::overflowed()
          50 WTF::Vector&lt;WebCore::InlineDisplay::Box, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;::at(unsigned long) const
            50 WTF::Vector&lt;WebCore::InlineDisplay::Box, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;::operator[](unsigned long) const
              50 WebCore::InlineIterator::BoxModernPath::box() const
                50 WebCore::InlineIterator::BoxModernPath::renderer() const
                  50 WebCore::RenderObject const&amp; WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)::operator()&lt;WebCore::InlineIterator::BoxModernPath const&gt;(auto&amp;) const
                    50 decltype(std::declval&lt;auto&gt;()(std::declval&lt;WebCore::InlineIterator::BoxModernPath const&amp;&gt;())) std::__1::__invoke[abi:v160006]&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;, WebCore::InlineIterator::BoxModernPath const&amp;&gt;(auto&amp;&amp;, WebCore::InlineIterator::BoxModernPath const&amp;)
                      50 decltype(auto) std::__1::__variant_detail::__visitation::__variant::__value_visitor&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;&gt;::operator()[abi:v160006]&lt;std::__1::__variant_detail::__alt&lt;0ul, WebCore::InlineIterator::BoxModernPath&gt; const&amp;&gt;(std::__1::__variant_detail::__alt&lt;0ul, WebCore::InlineIterator::BoxModernPath&gt; const&amp;) const
                        50 decltype(std::declval&lt;auto&gt;()(std::declval&lt;std::__1::__variant_detail::__alt&lt;0ul, WebCore::InlineIterator::BoxModernPath&gt; const&amp;&gt;())) std::__1::__invoke[abi:v160006]&lt;std::__1::__variant_detail::__visitation::__variant::__value_visitor&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;&gt;, std::__1::__variant_detail::__alt&lt;0ul, WebCore::InlineIterator::BoxModernPath&gt; const&amp;&gt;(auto&amp;&amp;, std::__1::__variant_detail::__alt&lt;0ul, WebCore::InlineIterator::BoxModernPath&gt; const&amp;)
                          50 decltype(auto) std::__1::__variant_detail::__visitation::__base::__dispatcher&lt;0ul&gt;::__dispatch[abi:v160006]&lt;std::__1::__variant_detail::__visitation::__variant::__value_visitor&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;&gt;&amp;&amp;, std::__1::__variant_detail::__base&lt;(std::__1::__variant_detail::_Trait)1, WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;&gt;(auto, std::__1::__variant_detail::__base&lt;(std::__1::__variant_detail::_Trait)1, WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;)
                            50 decltype(auto) std::__1::__variant_detail::__visitation::__base::__visit_alt[abi:v160006]&lt;std::__1::__variant_detail::__visitation::__variant::__value_visitor&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;&gt;, std::__1::__variant_detail::__impl&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;&gt;(auto&amp;&amp;, std::__1::__variant_detail::__impl&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;)
                              50 decltype(auto) std::__1::__variant_detail::__visitation::__variant::__visit_alt[abi:v160006]&lt;std::__1::__variant_detail::__visitation::__variant::__value_visitor&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;&gt;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;&gt;(auto&amp;&amp;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;)
                                50 decltype(auto) std::__1::__variant_detail::__visitation::__variant::__visit_value[abi:v160006]&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;&gt;(auto&amp;&amp;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;)
                                  50 decltype(auto) std::__1::visit[abi:v160006]&lt;WTF::Visitor&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;, void&gt;(auto&amp;&amp;, std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;)
                                    50 decltype(std::visit(makeVisitor(std::forward&lt;WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;(fp0)), std::forward&lt;auto&gt;(fp))) WTF::switchOn&lt;std::__1::variant&lt;WebCore::InlineIterator::BoxModernPath, WebCore::InlineIterator::BoxLegacyPath&gt; const&amp;, WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&gt;(auto&amp;&amp;, WebCore::InlineIterator::Box::renderer() const::&apos;lambda&apos;(auto&amp;)&amp;&amp;)
                                      50 WebCore::InlineIterator::Box::renderer() const
                                        50 WebCore::InlineIterator::InlineBox::renderer() const
                                          50 auto WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::collectDecoratingBoxesForTextBox(WTF::Vector&lt;WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::DecoratingBox, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;&amp;, WebCore::InlineIterator::TextBoxIterator const&amp;, WebCore::FloatPoint, WebCore::TextDecorationPainter::Styles const&amp;)::&apos;lambda&apos;(auto&amp;, auto)::operator()&lt;WebCore::InlineIterator::InlineBoxIterator, WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::collectDecoratingBoxesForTextBox(WTF::Vector&lt;WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::DecoratingBox, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;&amp;, WebCore::InlineIterator::TextBoxIterator const&amp;, WebCore::FloatPoint, WebCore::TextDecorationPainter::Styles const&amp;)::UseOverriderDecorationStyle&gt;(auto&amp;, auto) const
                                            50 WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::collectDecoratingBoxesForTextBox(WTF::Vector&lt;WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::DecoratingBox, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;&amp;, WebCore::InlineIterator::TextBoxIterator const&amp;, WebCore::FloatPoint, WebCore::TextDecorationPainter::Styles const&amp;)
                                              50 WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::paintBackgroundDecorations(WebCore::TextDecorationPainter&amp;, WebCore::StyledMarkedText const&amp;, WebCore::FloatRect const&amp;)
                                                50 WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::paintForegroundAndDecorations()
                                                  50 WebCore::TextBoxPainter&lt;WebCore::InlineIterator::BoxModernPath&gt;::paint()</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1992056</commentid>
    <comment_count>1</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-11-13 01:21:50 -0800</bug_when>
    <thetext>rdar://117897402</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1992057</commentid>
    <comment_count>2</comment_count>
    <who name="Antti Koivisto">koivisto</who>
    <bug_when>2023-11-13 01:26:37 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/20408</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1992099</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2023-11-13 06:12:55 -0800</bug_when>
    <thetext>Committed 270634@main (f9ec06b716a3): &lt;https://commits.webkit.org/270634@main&gt;

Reviewed commits have been landed. Closing PR #20408 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>