Bug 269863 – ASSERTION FAILED: fixedPositionContainerLayer in accumulateOffsetTowardsAncestor for some imported/w3c/web-platform-tests/css/css-view-transitions tests

• Status: RESOLVED
• Resolution: FIXED
• Component: Compositing

[Fujii Hironori]

ASSERTION FAILED: fixedPositionContainerLayer in accumulateOffsetTowardsAncestor for some imported/w3c/web-platform-tests/css/css-view-transitions tests

  imported/w3c/web-platform-tests/css/css-view-transitions/massive-element-below-viewport-offscreen-new.html [ Crash ]
  imported/w3c/web-platform-tests/css/css-view-transitions/massive-element-below-viewport-offscreen-old.html [ Crash ]
  imported/w3c/web-platform-tests/css/css-view-transitions/massive-element-right-of-viewport-offscreen-new.html [ Crash ]
  imported/w3c/web-platform-tests/css/css-view-transitions/massive-element-right-of-viewport-offscreen-old.html [ Crash ]


History:
  https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-view-transitions%2Fmassive-element-right-of-viewport-offscreen-new.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-view-transitions%2Fmassive-element-below-viewport-offscreen-old.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-view-transitions%2Fmassive-element-below-viewport-offscreen-new.html


stderr:

ASSERTION FAILED: fixedPositionContainerLayer
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebCore\rendering/RenderLayer.cpp(2391) : accumulateOffsetTowardsAncestor
1   00007FF8F5DD1CA9 WTFCrash
2   00007FF8D8C072AD WTFCrashWithInfo
3   00007FF8DCE641C6 WebCore::accumulateOffsetTowardsAncestor
4   00007FF8DCE63D92 WebCore::RenderLayer::convertToLayerCoords
5   00007FF8DCE5F047 WebCore::RenderLayer::offsetFromAncestor
6   00007FF8DCEAA0DF WebCore::RenderLayerCompositor::repaintInCompositedAncestor
7   00007FF8DCEBE162 WebCore::RenderLayerCompositor::layerWillBeRemoved
8   00007FF8DCE5B6D9 WebCore::RenderLayer::removeChild
9   00007FF8DCDDFC3C WebCore::RenderElement::removeLayers
10  00007FF8DCDE33A9 WebCore::RenderElement::willBeRemovedFromTree
11  00007FF8DCECA223 WebCore::RenderLayerModelObject::willBeRemovedFromTree
12  00007FF8DCD6E745 WebCore::RenderBox::willBeRemovedFromTree
13  00007FF8DD177B45 WebCore::RenderTreeBuilder::detachFromRenderElement
14  00007FF8DD176EBB WebCore::RenderTreeBuilder::Block::detach
15  00007FF8DD176D09 WebCore::RenderTreeBuilder::Block::detach
16  00007FF8DD173E02 WebCore::RenderTreeBuilder::detach
17  00007FF8DD17394C WebCore::RenderTreeBuilder::destroy
18  00007FF8DD173A49 WebCore::RenderTreeBuilder::destroy
19  00007FF8DD198A90 WebCore::RenderTreeUpdater::ViewTransition::updatePseudoElementTree::<lambda_0>::operator()
20  00007FF8DD195E0C WebCore::RenderTreeUpdater::ViewTransition::updatePseudoElementTree
21  00007FF8DD1953F6 WebCore::RenderTreeUpdater::updateAfterDescendants
22  00007FF8DD1952DB WebCore::RenderTreeUpdater::popParent
23  00007FF8DD194779 WebCore::RenderTreeUpdater::popParentsToDepth
24  00007FF8DD194403 WebCore::RenderTreeUpdater::updateRenderTree
25  00007FF8DD193BD5 WebCore::RenderTreeUpdater::commit
26  00007FF8DB79A7BC WebCore::Document::updateRenderTree
27  00007FF8DB79AF79 WebCore::Document::resolveStyle
28  00007FF8DB79B7C1 WebCore::Document::updateStyleIfNeeded
29  00007FF8DB3ED611 WebCore::ComputedStyleExtractor::updateStyleIfNeededForProperty
30  00007FF8DB3ED0D0 WebCore::ComputedStyleExtractor::propertyValue
31  00007FF8DB41AF00 WebCore::ComputedStyleExtractor::copyProperties::<lambda_10>::operator()<const WebCore::CSSPropertyID>
ERROR: 000002386BB8A8D0 - [PID=3188] WebProcessProxy::didClose (web process crash)
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\UIProcess/WebProcessProxy.cpp(1138) : didClose
ERROR: 000002386BB8A8D0 - [PID=3188] WebProcessProxy::processDidTerminateOrFailedToLaunch: reason=Crash
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\UIProcess/WebProcessProxy.cpp(1146) : processDidTerminateOrFailedToLaunch
ERROR: 000002386BF80190 - [pageProxyID=5187, webPageID=5188, PID=3188] WebPageProxy::processDidTerminate: (pid 3188), reason=Crash
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\UIProcess/WebPageProxy.cpp(9489) : resetStateAfterProcessTermination
ERROR: 000002386BF80190 - [pageProxyID=5187, webPageID=5188, PID=3188] WebPageProxy::dispatchProcessDidTerminate: reason=Crash
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\UIProcess/WebPageProxy.cpp(9547) : dispatchProcessDidTerminate
WebProcess terminated (pid 3188) for reason: crash

[Fujii Hironori]

275087@main (bug#265170) is the regression point?

[Radar WebKit Bug Importer]

<rdar://problem/123782433>

[Fujii Hironori]

See bug#270014. 275312@main fixed the assertion failure.