[Webkit-unassigned] [Bug 199274] New: Layout Test fast/repaint/fixed-and-absolute-position-scrolled.html is crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=199274

            Bug ID: 199274
           Summary: Layout Test
                    fast/repaint/fixed-and-absolute-position-scrolled.html
                    is crashing
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: russell_e at apple.com

This patch appears to have caused the following test to crash:

fast/repaint/fixed-and-absolute-position-scrolled.html

Platform: Mac Debug WK2
Build   : r246869

Steps to Reproduce:

run-webkit-tests --iter 1000 -f fast/repaint/fixed-and-absolute-position-scrolled.html

History:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Frepaint%2Ffixed-and-absolute-position-scrolled.html

Crash Log:

No crash log found for com.apple.WebKit.WebContent.Development:99727.

stdout:

stderr:
ASSERTION FAILED: !renderer().hasRepaintLayoutRects() || renderer().repaintLayoutRects().m_repaintRect == renderer().clippedOverflowRectForRepaint(renderer().containerForRepaint())
./rendering/RenderLayer.cpp(1123) : void WebCore::RenderLayer::updateLayerPositionsAfterScroll(WebCore::RenderGeometryMap *, OptionSet<WebCore::RenderLayer::UpdateLayerPositionsAfterScrollFlag>)
1   0x3631759c9 WTFCrash
2   0x34a1803db WTFCrashWithInfo(int, char const*, char const*, int)
3   0x34dd07b94 WebCore::RenderLayer::updateLayerPositionsAfterScroll(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsAfterScrollFlag>)
4   0x34dd07d25 WebCore::RenderLayer::updateLayerPositionsAfterScroll(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsAfterScrollFlag>)
5   0x34dd07d25 WebCore::RenderLayer::updateLayerPositionsAfterScroll(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsAfterScrollFlag>)
6   0x34dd07d25 WebCore::RenderLayer::updateLayerPositionsAfterScroll(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsAfterScrollFlag>)
7   0x34dd0771e WebCore::RenderLayer::updateLayerPositionsAfterDocumentScroll()
8   0x34d456ddf WebCore::FrameView::updateLayerPositionsAfterScrolling()
9   0x34d68148c WebCore::ScrollView::completeUpdatesAfterScrollTo(WebCore::IntSize const&)
10  0x34d68181b WebCore::ScrollView::scrollTo(WebCore::IntPoint const&)
11  0x34d45b174 WebCore::FrameView::scrollTo(WebCore::IntPoint const&)
12  0x34d680fbd WebCore::ScrollView::setScrollOffset(WebCore::IntPoint const&)
13  0x34d68725e WebCore::ScrollableArea::scrollPositionChanged(WebCore::IntPoint const&)
14  0x34d6871bf WebCore::ScrollableArea::notifyScrollPositionChanged(WebCore::IntPoint const&)
15  0x34d5ffc6f WebCore::AsyncScrollingCoordinator::reconcileScrollingState(WebCore::FrameView&, WebCore::FloatPoint const&, WTF::Variant<WTF::Optional<WebCore::FloatPoint>, WTF::Optional<WebCore::FloatRect> > const&, WebCore::ScrollType, WebCore::ViewportRectStability, WebCore::ScrollingLayerPositionAction)
16  0x34d5ff130 WebCore::AsyncScrollingCoordinator::updateScrollPositionAfterAsyncScroll(unsigned long long, WebCore::FloatPoint const&, WTF::Optional<WebCore::FloatPoint>, WebCore::ScrollType, WebCore::ScrollingLayerPositionAction)
17  0x34d5fec31 WebCore::AsyncScrollingCoordinator::requestScrollPositionUpdate(WebCore::ScrollableArea&, WebCore::IntPoint const&)
18  0x34d457bd9 WebCore::FrameView::requestScrollPositionUpdate(WebCore::IntPoint const&)
19  0x34d681c9a WebCore::ScrollView::setScrollPosition(WebCore::IntPoint const&)
20  0x34d446c8f WebCore::FrameView::setScrollPosition(WebCore::IntPoint const&)
21  0x34d6801ac WebCore::ScrollView::setContentsScrollPosition(WebCore::IntPoint const&)
22  0x34d3df53a WebCore::DOMWindow::scrollTo(WebCore::ScrollToOptions const&, WebCore::ScrollClamping) const
23  0x34d3df5c9 WebCore::DOMWindow::scrollTo(double, double, WebCore::ScrollClamping) const
24  0x34aae574c WebCore::jsDOMWindowInstanceFunctionScrollTo2Body(JSC::ExecState*, WebCore::JSDOMWindow*, JSC::ThrowScope&)
25  0x34aae5480 WebCore::jsDOMWindowInstanceFunctionScrollToOverloadDispatcher(JSC::ExecState*, WebCore::JSDOMWindow*, JSC::ThrowScope&)
26  0x34aa87990 long long WebCore::IDLOperation<WebCore::JSDOMWindow>::call<&(WebCore::jsDOMWindowInstanceFunctionScrollToOverloadDispatcher(JSC::ExecState*, WebCore::JSDOMWindow*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*)
27  0x34aa8767c WebCore::jsDOMWindowInstanceFunctionScrollTo(JSC::ExecState*)
28  0x36d431a0116b
29  0x3636a234c llint_entry
30  0x363685633 vmEntryToJavaScript
31  0x364366457 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
LEAK: 1 WebPageProxy

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