<?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>166841</bug_id>
          
          <creation_ts>2017-01-09 07:46:18 -0800</creation_ts>
          <short_desc>[FreeType] ASSERTION FAILED: xPos + prefixWidth &lt;= availableWidth in WebCore::tryHyphenating</short_desc>
          <delta_ts>2017-01-09 07:46:28 -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>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=165601</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="Michael Catanzaro">mcatanzaro</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1264980</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2017-01-09 07:46:18 -0800</bug_when>
    <thetext>Splitting this out from bug #165601...

There is an assertion failure when loading https://www.python.org/dev/peps/pep-0484/:

ASSERTION FAILED: xPos + prefixWidth &lt;= availableWidth
../../Source/WebCore/rendering/line/BreakingContext.h(724) : void WebCore::tryHyphenating(WebCore::RenderText&amp;, const WebCore::FontCascade&amp;, const WTF::AtomicString&amp;, unsigned int, int, int, int, unsigned int, unsigned int, float, int, bool, bool, int, WebCore::InlineIterator&amp;, WTF::Optional&lt;unsigned int&gt;, bool&amp;)
1   0x7f4cbe3b4c28 /home/mcatanzaro/src/jhbuild/install/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x1e) [0x7f4cbe3b4c28]
2   0x7f4cc5fb9fc5 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore14tryHyphenatingERNS_10RenderTextERKNS_11FontCascadeERKN3WTF12AtomicStringEjiiijjfibbiRNS_14InlineIteratorENS5_8OptionalIjEERb+0x4a6) [0x7f4cc5fb9fc5]
3   0x7f4cc5fba5a3 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZZN7WebCore15BreakingContext10handleTextERN3WTF6VectorINS_15WordMeasurementELm64ENS1_15CrashOnOverflowELm16EEERbRjENKUlRNS_14InlineIteratorEE0_clESA_+0x191) [0x7f4cc5fba5a3]
4   0x7f4cc5fc0a5f /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZNSt17_Function_handlerIFvRN7WebCore14InlineIteratorEEZNS0_15BreakingContext10handleTextERN3WTF6VectorINS0_15WordMeasurementELm64ENS5_15CrashOnOverflowELm16EEERbRjEUlS2_E0_E9_M_invokeERKSt9_Any_dataS2_+0x37) [0x7f4cc5fc0a5f]
5   0x7f4cc5fbed05 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZNKSt8functionIFvRN7WebCore14InlineIteratorEEEclES2_+0x49) [0x7f4cc5fbed05]
6   0x7f4cc5fb7afc /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15BreakingContext21InlineIteratorHistory4pushESt8functionIFvRNS_14InlineIteratorEEE+0xba) [0x7f4cc5fb7afc]
7   0x7f4cc5fbc188 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15BreakingContext10handleTextERN3WTF6VectorINS_15WordMeasurementELm64ENS1_15CrashOnOverflowELm16EEERbRj+0x19de) [0x7f4cc5fbc188]
8   0x7f4cc5fb5ce7 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11LineBreaker13nextLineBreakERNS_23BidiResolverWithIsolateINS_14InlineIteratorENS_7BidiRunENS_15BidiIsolatedRunEEERNS_8LineInfoERNS_15LineLayoutStateERNS_14RenderTextInfoEPNS_14FloatingObjectEjRN3WTF6VectorINS_15WordMeasurementELm64ENSF_15CrashOnOverflowELm16EEE+0x35b) [0x7f4cc5fb5ce7]
9   0x7f4cc5da050a /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow26layoutRunsAndFloatsInRangeERNS_15LineLayoutStateERNS_23BidiResolverWithIsolateINS_14InlineIteratorENS_7BidiRunENS_15BidiIsolatedRunEEERKS4_RKNS_10BidiStatusEj+0x358) [0x7f4cc5da050a]
10  0x7f4cc5da0109 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow19layoutRunsAndFloatsERNS_15LineLayoutStateEb+0x44b) [0x7f4cc5da0109]
11  0x7f4cc5da2881 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow15layoutLineBoxesEbRNS_10LayoutUnitES2_+0x6b1) [0x7f4cc5da2881]
12  0x7f4cc5d802c1 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow20layoutInlineChildrenEbRNS_10LayoutUnitES2_+0xb7) [0x7f4cc5d802c1]
13  0x7f4cc5d7f648 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x3b6) [0x7f4cc5d7f648]
14  0x7f4cc5d4d032 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11RenderBlock6layoutEv+0x7c) [0x7f4cc5d4d032]
15  0x7f4cc5d80682 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow16layoutBlockChildERNS_9RenderBoxERNS0_10MarginInfoERNS_10LayoutUnitES6_+0x3be) [0x7f4cc5d80682]
16  0x7f4cc5d801db /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow19layoutBlockChildrenEbRNS_10LayoutUnitE+0x247) [0x7f4cc5d801db]
17  0x7f4cc5d7f66c /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x3da) [0x7f4cc5d7f66c]
18  0x7f4cc5d4d032 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11RenderBlock6layoutEv+0x7c) [0x7f4cc5d4d032]
19  0x7f4cc5d80682 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow16layoutBlockChildERNS_9RenderBoxERNS0_10MarginInfoERNS_10LayoutUnitES6_+0x3be) [0x7f4cc5d80682]
20  0x7f4cc5d801db /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow19layoutBlockChildrenEbRNS_10LayoutUnitE+0x247) [0x7f4cc5d801db]
21  0x7f4cc5d7f66c /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x3da) [0x7f4cc5d7f66c]
22  0x7f4cc5d4d032 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11RenderBlock6layoutEv+0x7c) [0x7f4cc5d4d032]
23  0x7f4cc5d80682 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow16layoutBlockChildERNS_9RenderBoxERNS0_10MarginInfoERNS_10LayoutUnitES6_+0x3be) [0x7f4cc5d80682]
24  0x7f4cc5d801db /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow19layoutBlockChildrenEbRNS_10LayoutUnitE+0x247) [0x7f4cc5d801db]
25  0x7f4cc5d7f66c /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x3da) [0x7f4cc5d7f66c]
26  0x7f4cc5d4d032 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11RenderBlock6layoutEv+0x7c) [0x7f4cc5d4d032]
27  0x7f4cc5d1a223 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore13RenderElement14layoutIfNeededEv+0x35) [0x7f4cc5d1a223]
28  0x7f4cc5d87e23 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow20insertFloatingObjectERNS_9RenderBoxE+0x219) [0x7f4cc5d87e23]
29  0x7f4cc5d8019e /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow19layoutBlockChildrenEbRNS_10LayoutUnitE+0x20a) [0x7f4cc5d8019e]
30  0x7f4cc5d7f66c /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x3da) [0x7f4cc5d7f66c]
31  0x7f4cc5d4d032 /home/mcatanzaro/src/jhbuild/install/lib/libwebkit2gtk-4.0.so.37(_ZN7WebCore11RenderBlock6layoutEv+0x7c) [0x7f4cc5d4d032]</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>