<?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>124375</bug_id>
          
          <creation_ts>2013-11-14 12:16:43 -0800</creation_ts>
          <short_desc>ASSERTION FAILED: rangesIntersect(m_renderer.pixelSnappedLogicalTopForFloat(floatingObject), m_renderer.pixelSnappedLogicalBottomForFloat(floatingObject), m_lineTop, m_lineBottom) ../../Source/WebCore/rendering/FloatingObjects.cpp(463)</short_desc>
          <delta_ts>2014-05-08 19:24:55 -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>528+ (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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Bem Jones-Bey">bjonesbe</reporter>
          <assigned_to name="Bem Jones-Bey">bjonesbe</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>esprehn+autocc</cc>
    
    <cc>glenn</cc>
    
    <cc>kondapallykalyan</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>svillar</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>950795</commentid>
    <comment_count>0</comment_count>
    <who name="Bem Jones-Bey">bjonesbe</who>
    <bug_when>2013-11-14 12:16:43 -0800</bug_when>
    <thetext>From Sergio Villar Senin:

I&apos;m constantly hitting this in debug builds (I&apos;m running webkitgtk r159276). Just opening http://www.igalia.com makes the webprocess crash

ASSERTION FAILED: rangesIntersect(m_renderer.pixelSnappedLogicalTopForFloat(floatingObject), m_renderer.pixelSnappedLogicalBottomForFloat(floatingObject), m_lineTop, m_lineBottom)
../../Source/WebCore/rendering/FloatingObjects.cpp(463) : void WebCore::ComputeFloatOffsetAdapter&lt;FloatTypeValue&gt;::collectIfNeeded(const IntervalType&amp;) [with WebCore::FloatingObject::Type FloatTypeValue = (WebCore::FloatingObject::Type)1u; WebCore::ComputeFloatOffsetAdapter&lt;FloatTypeValue&gt;::IntervalType = WebCore::PODInterval&lt;WebCore::LayoutUnit, WebCore::FloatingObject*&gt;]
1   0x7f624149365e /opt/WebKit/WebKitBuild/Debug/.libs/libjavascriptcoregtk-3.0.so.0(WTFCrash+0x1e) [0x7f624149365e]
2   0x7f623d1af414 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(+0x2428414) [0x7f623d1af414]
3   0x7f623d1ad116 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(+0x2426116) [0x7f623d1ad116]
4   0x7f623d1ad174 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(+0x2426174) [0x7f623d1ad174]
5   0x7f623d1ab50a /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(+0x242450a) [0x7f623d1ab50a]
6   0x7f623d1a9881 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15FloatingObjects36logicalLeftOffsetForPositioningFloatENS_10LayoutUnitES1_PS1_+0x51) [0x7f623d1a9881]
7   0x7f623d21fb89 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZNK7WebCore15RenderBlockFlow36logicalLeftOffsetForPositioningFloatENS_10LayoutUnitES1_bPS1_+0x8b) [0x7f623d21fb89]
8   0x7f623d21ffad /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZNK7WebCore15RenderBlockFlow30computeLogicalLocationForFloatEPKNS_14FloatingObjectENS_10LayoutUnitE+0x363) [0x7f623d21ffad]
9   0x7f623d2206f6 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow17positionNewFloatsEv+0x370) [0x7f623d2206f6]
10  0x7f623d239b15 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow22positionNewFloatOnLineEPNS_14FloatingObjectES2_RNS_8LineInfoERNS_9LineWidthE+0x3d) [0x7f623d239b15]
11  0x7f623d237111 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker21skipLeadingWhitespaceERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoEPNS_14FloatingObjectERNS_9LineWidthE+0x22d) [0x7f623d237111]
12  0x7f623d238c2d /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker16nextSegmentBreakERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoERNS_14RenderTextInfoEPNS_14FloatingObjectEjRN3WTF6VectorINS_15WordMeasurementELm64ENSC_15CrashOnOverflowEEE+0x14d) [0x7f623d238c2d]
13  0x7f623d237eab /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker13nextLineBreakERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoERNS_14RenderTextInfoEPNS_14FloatingObjectEjRN3WTF6VectorINS_15WordMeasurementELm64ENSC_15CrashOnOverflowEEE+0xb7) [0x7f623d237eab]
14  0x7f623d232cb7 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow26layoutRunsAndFloatsInRangeERNS_15LineLayoutStateERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERKS4_RKNS_10BidiStatusEj+0x553) [0x7f623d232cb7]
15  0x7f623d23164e /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow19layoutRunsAndFloatsERNS_15LineLayoutStateEb+0x40e) [0x7f623d23164e]
16  0x7f623d234c94 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow15layoutLineBoxesEbRNS_10LayoutUnitES2_+0x676) [0x7f623d234c94]
17  0x7f623d218ba8 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow20layoutInlineChildrenEbRNS_10LayoutUnitES2_+0xc8) [0x7f623d218ba8]
18  0x7f623d217ef9 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x401) [0x7f623d217ef9]
19  0x7f623d1e70ed /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11RenderBlock6layoutEv+0x77) [0x7f623d1e70ed]
20  0x7f623d1b3b2b /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(+0x242cb2b) [0x7f623d1b3b2b]
21  0x7f623d21f5c0 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow20insertFloatingObjectERNS_9RenderBoxE+0x216) [0x7f623d21f5c0]
22  0x7f623d2370f0 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker21skipLeadingWhitespaceERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoEPNS_14FloatingObjectERNS_9LineWidthE+0x20c) [0x7f623d2370f0]
23  0x7f623d238c2d /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker16nextSegmentBreakERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoERNS_14RenderTextInfoEPNS_14FloatingObjectEjRN3WTF6VectorINS_15WordMeasurementELm64ENSC_15CrashOnOverflowEEE+0x14d) [0x7f623d238c2d]
24  0x7f623d237eab /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11LineBreaker13nextLineBreakERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERNS_8LineInfoERNS_14RenderTextInfoEPNS_14FloatingObjectEjRN3WTF6VectorINS_15WordMeasurementELm64ENSC_15CrashOnOverflowEEE+0xb7) [0x7f623d237eab]
25  0x7f623d232cb7 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow26layoutRunsAndFloatsInRangeERNS_15LineLayoutStateERNS_12BidiResolverINS_14InlineIteratorENS_7BidiRunEEERKS4_RKNS_10BidiStatusEj+0x553) [0x7f623d232cb7]
26  0x7f623d23164e /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow19layoutRunsAndFloatsERNS_15LineLayoutStateEb+0x40e) [0x7f623d23164e]
27  0x7f623d234c94 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow15layoutLineBoxesEbRNS_10LayoutUnitES2_+0x676) [0x7f623d234c94]
28  0x7f623d218ba8 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow20layoutInlineChildrenEbRNS_10LayoutUnitES2_+0xc8) [0x7f623d218ba8]
29  0x7f623d217ef9 /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow11layoutBlockEbNS_10LayoutUnitE+0x401) [0x7f623d217ef9]
30  0x7f623d1e70ed /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore11RenderBlock6layoutEv+0x77) [0x7f623d1e70ed]
31  0x7f623d218f7b /opt/WebKit/WebKitBuild/Debug/.libs/libwebkit2gtk-3.0.so.25(_ZN7WebCore15RenderBlockFlow16layoutBlockChildERNS_9RenderBoxERNS0_10MarginInfoERNS_10LayoutUnitES6_+0x3d1) [0x7f623d218f7b]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>950798</commentid>
    <comment_count>1</comment_count>
    <who name="Bem Jones-Bey">bjonesbe</who>
    <bug_when>2013-11-14 12:18:26 -0800</bug_when>
    <thetext>This was caused by my patch for bug 124207, I missed changing this assert, it shouldn&apos;t be using the pixel snapped coordinates anymore. Fix forthcoming.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>950804</commentid>
    <comment_count>2</comment_count>
      <attachid>216968</attachid>
    <who name="Bem Jones-Bey">bjonesbe</who>
    <bug_when>2013-11-14 12:49:05 -0800</bug_when>
    <thetext>Created attachment 216968
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>950908</commentid>
    <comment_count>3</comment_count>
      <attachid>216968</attachid>
    <who name="Alexandru Chiculita">achicu</who>
    <bug_when>2013-11-14 17:08:49 -0800</bug_when>
    <thetext>Comment on attachment 216968
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>950912</commentid>
    <comment_count>4</comment_count>
      <attachid>216968</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-11-14 17:32:38 -0800</bug_when>
    <thetext>Comment on attachment 216968
Patch

Clearing flags on attachment: 216968

Committed r159324: &lt;http://trac.webkit.org/changeset/159324&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>950913</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-11-14 17:32:40 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1007864</commentid>
    <comment_count>6</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2014-05-08 19:24:55 -0700</bug_when>
    <thetext>Still seeing assertions here: bug 132725.</thetext>
  </long_desc>
      
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            <attachid>216968</attachid>
            <date>2013-11-14 12:49:05 -0800</date>
            <delta_ts>2013-11-14 17:32:38 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-124375-20131114124904.patch</filename>
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            <attacher name="Bem Jones-Bey">bjonesbe</attacher>
            
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