<?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>206600</bug_id>
          
          <creation_ts>2020-01-22 11:22:19 -0800</creation_ts>
          <short_desc>REGRESSION (r254923): [mac-wk1] http/tests/inspector/network/har/har-page.html crashing in WebCore::Display::Box::contentBox()</short_desc>
          <delta_ts>2020-01-22 15:59:12 -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>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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=206576</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>DoNotImportToRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>zalan</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1609635</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2020-01-22 11:22:19 -0800</bug_when>
    <thetext>Layout test http/tests/inspector/network/har/har-page.html is consistently crashing on mac-wk1 bots after https://trac.webkit.org/changeset/254923 landed:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore             	0x000000010f99eb84 WebCore::Display::Box::contentBox() const + 4 (DisplayBox.h:87)
1   com.apple.WebCore             	0x000000010f9a77d4 WebCore::Layout::InlineFormattingContext::setDisplayBoxesForLine(WebCore::Layout::LineLayoutContext::LineContent const&amp;, WebCore::Layout::HorizontalConstraints const&amp;) + 548 (InlineFormattingContext.cpp:475)
2   com.apple.WebCore             	0x000000010f9a6fa5 WebCore::Layout::InlineFormattingContext::lineLayout(WTF::Vector&lt;WebCore::Layout::InlineItem, 30ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc&gt;&amp;, WebCore::Layout::LineLayoutContext::InlineItemRange, WebCore::Layout::HorizontalConstraints const&amp;, WebCore::Layout::VerticalConstraints const&amp;) + 373 (InlineFormattingContext.cpp:106)
3   com.apple.WebCore             	0x000000010f9b938c WebCore::LayoutIntegration::LineLayout::layout() + 332 (LayoutIntegrationLineLayout.cpp:111)
4   com.apple.WebCore             	0x000000010fdb1bc9 WebCore::RenderBlockFlow::layoutLFCLines(bool, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 217 (RenderBlockFlow.cpp:3725)
5   com.apple.WebCore             	0x000000010fdaf510 WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 160
6   com.apple.WebCore             	0x000000010fdae90d WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) + 797
7   com.apple.WebCore             	0x000000010fd982da WebCore::RenderBlock::layout() + 42 (RenderBlock.cpp:241)
8   com.apple.WebCore             	0x000000010fdb0f11 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&amp;, WebCore::RenderBlockFlow::MarginInfo&amp;, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 1137
9   com.apple.WebCore             	0x000000010fdaf7bd WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&amp;) + 477 (RenderBlockFlow.cpp:640)
10  com.apple.WebCore             	0x000000010fdae8fb WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) + 779
11  com.apple.WebCore             	0x000000010fd982da WebCore::RenderBlock::layout() + 42 (RenderBlock.cpp:241)
12  com.apple.WebCore             	0x000000010fdb0f11 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&amp;, WebCore::RenderBlockFlow::MarginInfo&amp;, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 1137
13  com.apple.WebCore             	0x000000010fdaf7bd WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&amp;) + 477 (RenderBlockFlow.cpp:640)
14  com.apple.WebCore             	0x000000010fdae8fb WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) + 779
15  com.apple.WebCore             	0x000000010fd982da WebCore::RenderBlock::layout() + 42 (RenderBlock.cpp:241)
16  com.apple.WebCore             	0x000000010fdb0f11 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&amp;, WebCore::RenderBlockFlow::MarginInfo&amp;, WebCore::LayoutUnit&amp;, WebCore::LayoutUnit&amp;) + 1137
17  com.apple.WebCore             	0x000000010fdaf7bd WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&amp;) + 477 (RenderBlockFlow.cpp:640)
18  com.apple.WebCore             	0x000000010fdae8fb WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) + 779
19  com.apple.WebCore             	0x000000010fd982da WebCore::RenderBlock::layout() + 42 (RenderBlock.cpp:241)
20  com.apple.WebCore             	0x000000010feea2d9 WebCore::RenderView::layout() + 809 (RenderView.cpp:191)
21  com.apple.WebCore             	0x000000010fadbca4 WebCore::FrameViewLayoutContext::layout() + 1028 (FrameViewLayoutContext.cpp:250)
22  com.apple.WebKitLegacy        	0x000000011323f172 -[WebHTMLView layoutToMinimumPageWidth:height:originalPageWidth:originalPageHeight:maximumShrinkRatio:adjustingViewSize:] + 322 (WebHTMLView.mm:3376)
23  com.apple.WebKitLegacy        	0x000000011328a7ca -[WebDynamicScrollBarsView(WebInternal) updateScrollers] + 1450
24  com.apple.WebKitLegacy        	0x000000011328a8af -[WebDynamicScrollBarsView(WebInternal) reflectScrolledClipView:] + 143 (WebDynamicScrollBarsView.mm:430)
25  com.apple.AppKit              	0x00007fff48027466 __45-[NSClipView _reflectDocumentViewFrameChange]_block_invoke + 98
26  com.apple.AppKit              	0x00007fff4802725b -[NSClipView _reflectDocumentViewFrameChange] + 625
27  com.apple.AppKit              	0x00007fff47fb93ce -[NSView _postFrameChangeNotification] + 82
28  com.apple.AppKit              	0x00007fff47fb2781 -[NSView setFrameSize:] + 2168
29  com.apple.AppKit              	0x00007fff47fcbe2e -[NSControl setFrameSize:] + 90
30  com.apple.WebCore             	0x000000010f093f46 WebCore::ScrollView::platformSetContentsSize() + 86 (ScrollViewMac.mm:193)
31  com.apple.WebCore             	0x000000010fb90245 WebCore::ScrollView::setContentsSize(WebCore::IntSize const&amp;) + 69
32  com.apple.WebCore             	0x000000010fac80b3 WebCore::FrameView::setContentsSize(WebCore::IntSize const&amp;) + 67 (FrameView.cpp:603)
33  com.apple.WebCore             	0x000000010fac34c4 WebCore::FrameView::adjustViewSize() + 164 (FrameView.cpp:635)
34  com.apple.WebCore             	0x000000010fadbf62 WebCore::FrameViewLayoutContext::layout() + 1730 (FrameViewLayoutContext.cpp:266)
35  com.apple.WebCore             	0x000000010fb9cd48 WebCore::ThreadTimers::sharedTimerFiredInternal() + 168
36  com.apple.WebCore             	0x000000010fbc3f0f WebCore::timerFired(__CFRunLoopTimer*, void*) + 31 (MainThreadSharedTimerCF.cpp:75)
37  com.apple.CoreFoundation      	0x00007fff4a956060 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
38  com.apple.CoreFoundation      	0x00007fff4a955c0c __CFRunLoopDoTimer + 851
39  com.apple.CoreFoundation      	0x00007fff4a955752 __CFRunLoopDoTimers + 330
40  com.apple.CoreFoundation      	0x00007fff4a936962 __CFRunLoopRun + 2130
41  com.apple.CoreFoundation      	0x00007fff4a935ebe CFRunLoopRunSpecific + 455
42  DumpRenderTree                	0x000000010a9a9eee runTest(std::__1::basic_string&lt;char, std::__1::char_traits&lt;char&gt;, std::__1::allocator&lt;char&gt; &gt; const&amp;) + 2700 (DumpRenderTree.mm:2116)
43  DumpRenderTree                	0x000000010a9a9089 dumpRenderTree(int, char const**) + 2952 (DumpRenderTree.mm:1226)
44  DumpRenderTree                	0x000000010a9aab08 DumpRenderTreeMain(int, char const**) + 1442 (DumpRenderTree.mm:1460)
45  libdyld.dylib                 	0x00007fff7688c3d5 start + 1

https://results.webkit.org/?suite=layout-tests&amp;test=http%2Ftests%2Finspector%2Fnetwork%2Fhar%2Fhar-page.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1609658</commentid>
    <comment_count>1</comment_count>
    <who name="alan">zalan</who>
    <bug_when>2020-01-22 11:45:29 -0800</bug_when>
    <thetext>Committed r254932: &lt;https://trac.webkit.org/changeset/254932&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1609816</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-01-22 15:57:42 -0800</bug_when>
    <thetext>&lt;rdar://problem/58814697&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>