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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILED: contentSize >= 0 in WebCore::RenderFlexibleBox::adjustChildSizeForMinAndMax"
href="https://bugs.webkit.org/show_bug.cgi?id=151025">151025</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: contentSize >= 0 in WebCore::RenderFlexibleBox::adjustChildSizeForMinAndMax
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Local Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>Layout and Rendering
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rhodovan.u-szeged@partner.samsung.com
</td>
</tr>
<tr>
<th>CC</th>
<td>darin@apple.com, svillar@igalia.com
</td>
</tr>
<tr>
<th>Blocks</th>
<td>116980
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=265052" name="attach_265052" title="Test">attachment 265052</a> <a href="attachment.cgi?id=265052&action=edit" title="Test">[details]</a></span>
Test
Load the attached test with debug MiniBrowser:
<style>
#id_0 #id_0 {}
* {
background-attachment: fixed;
margin-left: -96vmin;
}
* {
display: flex;
}
</style>
OS: Ubuntu 15.04 x86_64
Checked build: debug EFL
Checked version: 009fb33
Backtrace:
ASSERTION FAILED: contentSize >= 0
../../Source/WebCore/rendering/RenderFlexibleBox.cpp(873) : WebCore::LayoutUnit WebCore::RenderFlexibleBox::adjustChildSizeForMinAndMax(WebCore::RenderBox&, WebCore::LayoutUnit)
1 0x7fe5991ecf97 WTFCrash
2 0x7fe59fba3312 WebCore::RenderFlexibleBox::adjustChildSizeForMinAndMax(WebCore::RenderBox&, WebCore::LayoutUnit)
3 0x7fe59fba3924 WebCore::RenderFlexibleBox::computeNextFlexLine(WTF::Vector<WebCore::RenderBox*, 0ul, WTF::CrashOnOverflow, 16ul>&, WebCore::LayoutUnit&, double&, double&, WebCore::LayoutUnit&, bool&)
4 0x7fe59fba2429 WebCore::RenderFlexibleBox::layoutFlexItems(bool, WTF::Vector<WebCore::RenderFlexibleBox::LineContext, 0ul, WTF::CrashOnOverflow, 16ul>&)
5 0x7fe59fba04f9 WebCore::RenderFlexibleBox::layoutBlock(bool, WebCore::LayoutUnit)
6 0x7fe59fadd10e WebCore::RenderBlock::layout()
7 0x7fe59fb0ba34 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
8 0x7fe59fb0b573 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
9 0x7fe59fb0a9d7 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
10 0x7fe59fadd10e WebCore::RenderBlock::layout()
11 0x7fe59fcef7af WebCore::RenderView::layoutContent(WebCore::LayoutState const&)
12 0x7fe59fcefea2 WebCore::RenderView::layout()
13 0x7fe59f8c219b WebCore::FrameView::layout(bool)
14 0x7fe59f3225b8 WebCore::Document::implicitClose()
15 0x7fe59f785b1b WebCore::FrameLoader::checkCallImplicitClose()
16 0x7fe59f785852 WebCore::FrameLoader::checkCompleted()
17 0x7fe59f7855c2 WebCore::FrameLoader::finishedParsing()
18 0x7fe59f32c5e8 WebCore::Document::finishedParsing()
19 0x7fe5a0693799 WebCore::HTMLConstructionSite::finishedParsing()
20 0x7fe59f67f210 WebCore::HTMLTreeBuilder::finished()
21 0x7fe59f64f8b4 WebCore::HTMLDocumentParser::end()
22 0x7fe59f64f98d WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd()
23 0x7fe59f64e66f WebCore::HTMLDocumentParser::prepareToStopParsing()
24 0x7fe59f64f9d0 WebCore::HTMLDocumentParser::attemptToEnd()
25 0x7fe59f64fa87 WebCore::HTMLDocumentParser::finish()
26 0x7fe59f7709f6 WebCore::DocumentWriter::end()
27 0x7fe59f75a2cc WebCore::DocumentLoader::finishedLoading(double)
28 0x7fe59f75a02a WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*)
29 0x7fe59f805437 WebCore::CachedResource::checkNotify()
30 0x7fe59f805546 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*)
31 0x7fe59f80173a WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*)
Aborted (core dumped)
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007fe5991ecf9c in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
321 *(int *)(uintptr_t)0xbbadbeef = 0;
#0 0x00007fe5991ecf9c in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321
#1 0x00007fe59fba3312 in WebCore::RenderFlexibleBox::adjustChildSizeForMinAndMax (this=0x7fe5807d0190, child=..., childSize=...) at ../../Source/WebCore/rendering/RenderFlexibleBox.cpp:873
#2 0x00007fe59fba3924 in WebCore::RenderFlexibleBox::computeNextFlexLine (this=0x7fe5807d0190, orderedChildren=..., preferredMainAxisExtent=..., totalFlexGrow=@0x7ffd34804680: 0, totalWeightedFlexShrink=@0x7ffd34804688: 28.40625, minMaxAppliedMainAxisExtent=..., hasInfiniteLineLength=@0x7ffd3480462f: false) at ../../Source/WebCore/rendering/RenderFlexibleBox.cpp:922
#3 0x00007fe59fba2429 in WebCore::RenderFlexibleBox::layoutFlexItems (this=0x7fe5807d0190, relayoutChildren=true, lineContexts=...) at ../../Source/WebCore/rendering/RenderFlexibleBox.cpp:695
#4 0x00007fe59fba04f9 in WebCore::RenderFlexibleBox::layoutBlock (this=0x7fe5807d0190, relayoutChildren=true) at ../../Source/WebCore/rendering/RenderFlexibleBox.cpp:272
#5 0x00007fe59fadd10e in WebCore::RenderBlock::layout (this=0x7fe5807d0190) at ../../Source/WebCore/rendering/RenderBlock.cpp:931
#6 0x00007fe59fb0ba34 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x7fe5806dd228, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:709
#7 0x00007fe59fb0b573 in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x7fe5806dd228, relayoutChildren=true, maxFloatLogicalBottom=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:632
#8 0x00007fe59fb0a9d7 in WebCore::RenderBlockFlow::layoutBlock (this=0x7fe5806dd228, relayoutChildren=true, pageLogicalHeight=...) at ../../Source/WebCore/rendering/RenderBlockFlow.cpp:485
#9 0x00007fe59fadd10e in WebCore::RenderBlock::layout (this=0x7fe5806dd228) at ../../Source/WebCore/rendering/RenderBlock.cpp:931
#10 0x00007fe59fcef7af in WebCore::RenderView::layoutContent (this=0x7fe5806dd228, state=...) at ../../Source/WebCore/rendering/RenderView.cpp:253
#11 0x00007fe59fcefea2 in WebCore::RenderView::layout (this=0x7fe5806dd228) at ../../Source/WebCore/rendering/RenderView.cpp:378
#12 0x00007fe59f8c219b in WebCore::FrameView::layout (this=0x7fe580425540, allowSubtree=true) at ../../Source/WebCore/page/FrameView.cpp:1414
#13 0x00007fe59f3225b8 in WebCore::Document::implicitClose (this=0x7fe580426a40) at ../../Source/WebCore/dom/Document.cpp:2704
#14 0x00007fe59f785b1b in WebCore::FrameLoader::checkCallImplicitClose (this=0x7fe5806e4098) at ../../Source/WebCore/loader/FrameLoader.cpp:889
#15 0x00007fe59f785852 in WebCore::FrameLoader::checkCompleted (this=0x7fe5806e4098) at ../../Source/WebCore/loader/FrameLoader.cpp:835
#16 0x00007fe59f7855c2 in WebCore::FrameLoader::finishedParsing (this=0x7fe5806e4098) at ../../Source/WebCore/loader/FrameLoader.cpp:756
#17 0x00007fe59f32c5e8 in WebCore::Document::finishedParsing (this=0x7fe580426a40) at ../../Source/WebCore/dom/Document.cpp:4897
#18 0x00007fe5a0693799 in WebCore::HTMLConstructionSite::finishedParsing (this=0x7fe5806fe6e0) at ../../Source/WebCore/html/parser/HTMLConstructionSite.cpp:403
#19 0x00007fe59f67f210 in WebCore::HTMLTreeBuilder::finished (this=0x7fe5806fe6c0) at ../../Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2937
#20 0x00007fe59f64f8b4 in WebCore::HTMLDocumentParser::end (this=0x7fe58042e840) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:393
#21 0x00007fe59f64f98d in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x7fe58042e840) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:402
#22 0x00007fe59f64e66f in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x7fe58042e840) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:132
#23 0x00007fe59f64f9d0 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x7fe58042e840) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:414
#24 0x00007fe59f64fa87 in WebCore::HTMLDocumentParser::finish (this=0x7fe58042e840) at ../../Source/WebCore/html/parser/HTMLDocumentParser.cpp:442
#25 0x00007fe59f7709f6 in WebCore::DocumentWriter::end (this=0x7fe5804249e0) at ../../Source/WebCore/loader/DocumentWriter.cpp:247
#26 0x00007fe59f75a2cc in WebCore::DocumentLoader::finishedLoading (this=0x7fe580424940, finishTime=0) at ../../Source/WebCore/loader/DocumentLoader.cpp:437
#27 0x00007fe59f75a02a in WebCore::DocumentLoader::notifyFinished (this=0x7fe580424940, resource=0x7fe580436000) at ../../Source/WebCore/loader/DocumentLoader.cpp:384
#28 0x00007fe59f805437 in WebCore::CachedResource::checkNotify (this=0x7fe580436000) at ../../Source/WebCore/loader/cache/CachedResource.cpp:297
#29 0x00007fe59f805546 in WebCore::CachedResource::finishLoading (this=0x7fe580436000) at ../../Source/WebCore/loader/cache/CachedResource.cpp:313
#30 0x00007fe59f80173a in WebCore::CachedRawResource::finishLoading (this=0x7fe580436000, data=0x7fe5807bb680) at ../../Source/WebCore/loader/cache/CachedRawResource.cpp:103
#31 0x00007fe59f7ca168 in WebCore::SubresourceLoader::didFinishLoading (this=0x7fe58042fa80, finishTime=0) at ../../Source/WebCore/loader/SubresourceLoader.cpp:372
#32 0x00007fe59f7c4c47 in WebCore::ResourceLoader::didFinishLoading (this=0x7fe58042fa80, finishTime=0) at ../../Source/WebCore/loader/ResourceLoader.cpp:638
#33 0x00007fe59ffb6560 in WebCore::readCallback (asyncResult=0x12f91c0, data=0x7fe5807bd660) at ../../Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1341
#34 0x00007fe5957dc5b6 in async_ready_callback_wrapper (source_object=0x12485b0, res=0x12f91c0, user_data=0x7fe5807bd660) at ginputstream.c:523
#35 0x00007fe595802b84 in g_task_return_now (task=0x12f91c0) at gtask.c:1077
#36 0x00007fe595802ba9 in complete_in_idle_cb (task=0x12f91c0) at gtask.c:1086
#37 0x00007fe59523aadd in g_main_dispatch (context=0x12428f0) at gmain.c:3064
#38 g_main_context_dispatch (context=context@entry=0x12428f0) at gmain.c:3663
#39 0x00007fe596ba6e58 in _ecore_glib_select__locked (ecore_timeout=<optimized out>, efds=0x7ffd348057f0, wfds=0x7ffd34805770, rfds=0x7ffd348056f0, ecore_fds=<optimized out>, ctx=<optimized out>) at lib/ecore/ecore_glib.c:172
#40 _ecore_glib_select (ecore_fds=<optimized out>, rfds=0x7ffd348056f0, wfds=0x7ffd34805770, efds=0x7ffd348057f0, ecore_timeout=<optimized out>) at lib/ecore/ecore_glib.c:204
#41 0x00007fe596baa4a4 in _ecore_main_select (timeout=9.532824124368238e-130) at lib/ecore/ecore_main.c:1459
#42 0x00007fe596baaed4 in _ecore_main_loop_iterate_internal (once_only=once_only@entry=0) at lib/ecore/ecore_main.c:1893
#43 0x00007fe596baafc7 in ecore_main_loop_begin () at lib/ecore/ecore_main.c:983
#44 0x00007fe599247e8d in WTF::RunLoop::run () at ../../Source/WTF/wtf/efl/RunLoopEfl.cpp:49
#45 0x00007fe59f0a7e1b in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7ffd34805c28) at ../../Source/WebKit2/Shared/unix/ChildProcessMain.h:61
#46 0x00007fe59f0a7a29 in WebKit::WebProcessMainUnix (argc=2, argv=0x7ffd34805c28) at ../../Source/WebKit2/WebProcess/efl/WebProcessMainEfl.cpp:161
#47 0x00000000004008ea in main (argc=2, argv=0x7ffd34805c28) at ../../Source/WebKit2/WebProcess/EntryPoint/unix/WebProcessMain.cpp:44</pre>
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