[Webkit-unassigned] [Bug 108257] New: [EFL] ASSERTION FAILED: m_clipRectsCache->m_respectingOverflowClip[clipRectsType] == (clipRectsContext.respectOverflowClip == RespectOverflowClip) in RenderLayer.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=108257

           Summary: [EFL] ASSERTION FAILED:
                    m_clipRectsCache->m_respectingOverflowClip[clipRectsTy
                    pe] == (clipRectsContext.respectOverflowClip ==
                    RespectOverflowClip) in RenderLayer.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: luxtella at company100.net


Two tests hit assertion fail.
compositing/overflow/automatically-opt-into-composited-scrolling.html
compositing/overflow/composited-scrolling-creates-a-stacking-container.html

crash log for WebProcess (pid <unknown>):
STDOUT: <empty>
STDERR: ASSERTION FAILED: m_clipRectsCache->m_respectingOverflowClip[clipRectsType] == (clipRectsContext.respectOverflowClip == RespectOverflowClip)
STDERR: /media/WDDisk/workspace/WebKit/WebKit/Source/WebCore/rendering/RenderLayer.cpp(4521) : void WebCore::RenderLayer::updateClipRects(const WebCore::RenderLayer::ClipRectsContext&)
STDERR: 1   0x7fa38ba41ee7 WebCore::RenderLayer::updateClipRects(WebCore::RenderLayer::ClipRectsContext const&)
STDERR: 2   0x7fa38ba42a53 WebCore::RenderLayer::parentClipRects(WebCore::RenderLayer::ClipRectsContext const&, WebCore::ClipRects&) const
STDERR: 3   0x7fa38ba42ba4 WebCore::RenderLayer::backgroundClipRect(WebCore::RenderLayer::ClipRectsContext const&) const
STDERR: 4   0x7fa38ba42da7 WebCore::RenderLayer::calculateRects(WebCore::RenderLayer::ClipRectsContext const&, WebCore::LayoutRect const&, WebCore::LayoutRect&, WebCore::ClipRect&, WebCore::ClipRect&, WebCore::ClipRect&, WebCore::LayoutPoint const*) const
STDERR: 5   0x7fa38ba3db18 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int)
STDERR: 6   0x7fa38ba3d3af WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int)
STDERR: 7   0x7fa38ba3d284 WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int)
STDERR: 8   0x7fa38ba3e71f WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*, WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int)
STDERR: 9   0x7fa38ba3e31f WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int)
STDERR: 10  0x7fa38ba5b89c WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext*, WebCore::IntRect const&, unsigned int, unsigned int)
STDERR: 11  0x7fa38ba5bc15 WebCore::RenderLayerBacking::paintContents(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, unsigned int, WebCore::IntRect const&)
STDERR: 12  0x7fa38b835405 WebCore::GraphicsLayer::paintGraphicsLayerContents(WebCore::GraphicsContext&, WebCore::IntRect const&)
STDERR: 13  0x7fa38fcaa12f WebCore::CoordinatedGraphicsLayer::tiledBackingStorePaint(WebCore::GraphicsContext*, WebCore::IntRect const&)
STDERR: 14  0x7fa38fcad97a WebKit::CoordinatedTile::updateBackBuffer()
STDERR: 15  0x7fa38b857d97 WebCore::TiledBackingStore::updateTileBuffers()
STDERR: 16  0x7fa38b858cf9 WebCore::TiledBackingStore::createTiles()
STDERR: 17  0x7fa38b8579e6 WebCore::TiledBackingStore::coverWithTilesIfNeeded()
STDERR: 18  0x7fa38b858321 WebCore::TiledBackingStore::commitScaleChange()
STDERR: 19  0x7fa38b8582d0 WebCore::TiledBackingStore::setContentsScale(float)
STDERR: 20  0x7fa38fcaa0e1 WebCore::CoordinatedGraphicsLayer::createBackingStore()
STDERR: 21  0x7fa38fcaacad WebCore::CoordinatedGraphicsLayer::updateContentBuffers()
STDERR: 22  0x7fa38fca9bf8 WebCore::CoordinatedGraphicsLayer::flushCompositingStateForThisLayerOnly()
STDERR: 23  0x7fa38fca8ed3 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 24  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 25  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 26  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 27  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 28  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 29  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 30  0x7fa38fca8f14 WebCore::CoordinatedGraphicsLayer::flushCompositingState(WebCore::FloatRect const&)
STDERR: 31  0x7fa38ba5ee4c WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool)

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