[Webkit-unassigned] [Bug 135648] New: ASSERTION FAILED: foundAncestor in WebCore::accumulateOffsetTowardsAncestor
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Aug 6 07:03:33 PDT 2014
https://bugs.webkit.org/show_bug.cgi?id=135648
Summary: ASSERTION FAILED: foundAncestor in
WebCore::accumulateOffsetTowardsAncestor
Product: WebKit
Version: 528+ (Nightly build)
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: mhodovan.u-szeged at partner.samsung.com
CC: hyatt at apple.com, andersca at apple.com,
simon.fraser at apple.com, akling at apple.com
Test:
<script> </script>
<style>
* {
position:fixed;
opacity:0;
-webkit-perspective:1em;
-webkit-transition-duration:1ms;
}
</style>
<iframe></iframe>
Output:
ASSERTION FAILED: foundAncestor
WebKit/Source/WebCore/rendering/RenderLayer.cpp(1927) : const WebCore::RenderLayer* WebCore::accumulateOffsetTowardsAncestor(const WebCore::RenderLayer*, const WebCore::RenderLayer*, WebCore::LayoutPoint&, WebCore::RenderLayer::ColumnOffsetAdjustment)
Backtrace:
#1 in WebCore::accumulateOffsetTowardsAncestor (layer=0x85a530, ancestorLayer=0x8161c0, location=...,
adjustForColumns=WebCore::RenderLayer::DontAdjustForColumns) at WebKit/Source/WebCore/rendering/RenderLayer.cpp:1927
#2 in WebCore::RenderLayer::convertToLayerCoords (this=0x85a530, ancestorLayer=0x8161c0, location=...,
adjustForColumns=WebCore::RenderLayer::DontAdjustForColumns) at WebKit/Source/WebCore/rendering/RenderLayer.cpp:2023
#3 in WebCore::RenderLayer::offsetFromAncestor (this=0x85a530, ancestorLayer=0x8161c0) at WebKit/Source/WebCore/rendering/RenderLayer.cpp:2029
#4 in WebCore::RenderLayer::localClipRect (this=0x85a530, clipExceedsBounds=@0x7fffffffc450: false)
at WebKit/Source/WebCore/rendering/RenderLayer.cpp:5444
#5 in WebCore::RenderLayer::calculateLayerBounds (this=0x85a530, ancestorLayer=0x8277c0, offsetFromRoot=..., flags=79)
at WebKit/Source/WebCore/rendering/RenderLayer.cpp:5661
#6 in WebCore::RenderLayer::calculateLayerBounds (this=0x8277c0, ancestorLayer=0x8161c0, offsetFromRoot=..., flags=79)
at WebKit/Source/WebCore/rendering/RenderLayer.cpp:5706
#7 in WebCore::RenderLayer::calculateLayerBounds (this=0x8161c0, ancestorLayer=0x8161c0, offsetFromRoot=..., flags=95)
at WebKit/Source/WebCore/rendering/RenderLayer.cpp:5706
#8 in WebCore::RenderLayerBacking::updateCompositedBounds (this=0x825790) at WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:443
#9 in WebCore::RenderLayerCompositor::rebuildCompositingLayerTree (this=0x6229a0, layer=..., childLayersOfEnclosingLayer=..., depth=1)
at WebKit/Source/WebCore/rendering/RenderLayerCompositor.cpp:1443
#10 in WebCore::RenderLayerCompositor::rebuildCompositingLayerTree (this=0x6229a0, layer=..., childLayersOfEnclosingLayer=..., depth=0)
at WebKit/Source/WebCore/rendering/RenderLayerCompositor.cpp:1498
#11 in WebCore::RenderLayerCompositor::updateCompositingLayers (this=0x6229a0, updateType=WebCore::CompositingUpdateAfterLayout, updateRoot=0x7d7f70)
at WebKit/Source/WebCore/rendering/RenderLayerCompositor.cpp:742
#12 in WebCore::FrameView::updateCompositingLayersAfterLayout (this=0x7399c0) at WebKit/Source/WebCore/page/FrameView.cpp:728
#13 in WebCore::FrameView::layout (this=0x7399c0, allowSubtree=true) at WebKit/Source/WebCore/page/FrameView.cpp:1319
#14 in WebCore::Document::implicitClose (this=0x7667d0) at WebKit/Source/WebCore/dom/Document.cpp:2438
#15 in WebCore::FrameLoader::checkCallImplicitClose (this=0x728038) at WebKit/Source/WebCore/loader/FrameLoader.cpp:898
#16 in WebCore::FrameLoader::checkCompleted (this=0x728038) at WebKit/Source/WebCore/loader/FrameLoader.cpp:844
#17 in WebCore::FrameLoader::finishedParsing (this=0x728038) at WebKit/Source/WebCore/loader/FrameLoader.cpp:764
#18 in WebCore::Document::finishedParsing (this=0x7667d0) at WebKit/Source/WebCore/dom/Document.cpp:4519
#19 in WebCore::HTMLConstructionSite::finishedParsing (this=0x7fa598) at WebKit/Source/WebCore/html/parser/HTMLConstructionSite.cpp:395
#20 in WebCore::HTMLTreeBuilder::finished (this=0x7fa580) at WebKit/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2997
#21 in WebCore::HTMLDocumentParser::end (this=0x792ea0) at WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:451
#22 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x792ea0)
at WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:462
#23 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x792ea0) at WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:165
#24 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x792ea0) at WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:474
#25 in WebCore::HTMLDocumentParser::finish (this=0x792ea0) at WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:502
#26 in WebCore::DocumentWriter::end (this=0x7db3e0) at WebKit/Source/WebCore/loader/DocumentWriter.cpp:250
#27 in WebCore::DocumentLoader::finishedLoading (this=0x7db340, finishTime=0) at WebKit/Source/WebCore/loader/DocumentLoader.cpp:441
#28 in WebCore::DocumentLoader::notifyFinished (this=0x7db340, resource=0x7f6420) at WebKit/Source/WebCore/loader/DocumentLoader.cpp:375
#29 in WebCore::CachedResource::checkNotify (this=0x7f6420) at WebKit/Source/WebCore/loader/cache/CachedResource.cpp:334
#30 in WebCore::CachedResource::finishLoading (this=0x7f6420) at WebKit/Source/WebCore/loader/cache/CachedResource.cpp:350
#31 in WebCore::CachedRawResource::finishLoading (this=0x7f6420, data=0x67c760) at WebKit/Source/WebCore/loader/cache/CachedRawResource.cpp:98
#32 in WebCore::SubresourceLoader::didFinishLoading (this=0x7f6980, finishTime=0) at WebKit/Source/WebCore/loader/SubresourceLoader.cpp:310
#33 in WebCore::ResourceLoader::didFinishLoading (this=0x7f6980, finishTime=0) at WebKit/Source/WebCore/loader/ResourceLoader.cpp:517
#34 in WebCore::readCallback (asyncResult=0x7faa10, data=0x7f6fb0) at WebKit/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1302
#35 in async_ready_callback_wrapper (source_object=0x6821b0, res=0x7faa10, user_data=0x7f6fb0) at ginputstream.c:519
#36 in g_task_return_now (task=0x7faa10) at gtask.c:1108
#37 in complete_in_idle_cb (task=0x7faa10) at gtask.c:1117
#38 in g_main_dispatch (context=0x67c7a0) at gmain.c:3065
#39 g_main_context_dispatch (context=context at entry=0x67c7a0) at gmain.c:3641
#40 in _ecore_glib_select__locked (ecore_timeout=<optimized out>, efds=<optimized out>, wfds=0x7fffffffd7c0, rfds=0x7fffffffd740, ecore_fds=4,
ctx=<optimized out>) at lib/ecore/ecore_glib.c:172
#41 _ecore_glib_select (ecore_fds=4, rfds=0x7fffffffd740, wfds=0x7fffffffd7c0, efds=<optimized out>, ecore_timeout=<optimized out>) at lib/ecore/ecore_glib.c:204
#42 in _ecore_main_select (timeout=<optimized out>) at lib/ecore/ecore_main.c:1579
#43 in _ecore_main_loop_iterate_internal (once_only=once_only at entry=0) at lib/ecore/ecore_main.c:2007
#44 in ecore_main_loop_begin () at lib/ecore/ecore_main.c:1042
#45 in WTF::RunLoop::run () at WebKit/Source/WTF/wtf/efl/RunLoopEfl.cpp:51
#46 in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7fffffffdc68)
at WebKit/Source/WebKit2/Shared/unix/ChildProcessMain.h:61
#47 in WebKit::WebProcessMainUnix (argc=2, argv=0x7fffffffdc68) at WebKit/Source/WebKit2/WebProcess/efl/WebProcessMainEfl.cpp:128
#48 in main (argc=2, argv=0x7fffffffdc68) at WebKit/Source/WebKit2/WebProcess/EntryPoint/unix/WebProcessMain.cpp:32
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