[Webkit-unassigned] [Bug 244652] New: Test addition (252960 at main): [ macOS wk1 Debug ] imported/w3c/web-platform-tests/html/semantics/embedded-content/bfcache/embedded-mp4.html is a flaky crash
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Aug 31 18:35:07 PDT 2022
https://bugs.webkit.org/show_bug.cgi?id=244652
Bug ID: 244652
Summary: Test addition (252960 at main): [ macOS wk1 Debug ]
imported/w3c/web-platform-tests/html/semantics/embedde
d-content/bfcache/embedded-mp4.html is a flaky crash
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
Assignee: webkit-unassigned at lists.webkit.org
Reporter: rackler at apple.com
Description:
imported/w3c/web-platform-tests/html/semantics/embedded-content/bfcache/embedded-mp4.html
This test has been a flaky crash since being added at 252960 at main.
REPRODUCTION STEPS
I can reproduce this on 254018 at main ToT.
Command:
run-webkit-tests --debug -1 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 -f --no-retry imported/w3c/web-platform-tests/html/semantics/embedded-content/bfcache/embedded-mp4.html
Result:
Unexpected flakiness: crashes (1)
imported/w3c/web-platform-tests/html/semantics/embedded-content/bfcache/embedded-mp4.html [ Crash Pass ]
History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Fembedded-content%2Fbfcache%2Fembedded-mp4.html&platform=mac&style=debug&flavor=wk1&limit=50000
Crash Log:
No crash log found for DumpRenderTree:88816.
stdout:
stderr:
ASSERTION FAILED: !needsLayout()
page/FrameView.cpp(4560) : virtual void WebCore::FrameView::paintContents(WebCore::GraphicsContext &, const WebCore::IntRect &, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext *)
1 0x11df30da9 WTFCrash
2 0x12701f0fb WTFCrashWithInfo(int, char const*, char const*, int)
3 0x12b8352af WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
4 0x1083bda1c -[WebFrame(WebInternal) _drawRect:contentsOnly:]
5 0x1083e19d3 -[WebHTMLView drawSingleRect:]
6 0x1083e2035 -[WebHTMLView drawRect:]
7 0x7ff80bec3280 _NSViewDrawRect
8 0x7ff80c5de3bd -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
9 0x1083d57c6 -[WebHTMLView(WebPrivate) _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
10 0x7ff80c5de70b -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
11 0x7ff80c5de70b -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
12 0x7ff80c5de70b -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
13 0x7ff80c033195 -[NSView displayRectIgnoringOpacity:inContext:]
14 0x1296fce9c WebCore::Widget::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
15 0x12baf0cc3 WebCore::ScrollView::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
16 0x12c61c849 WebCore::RenderWidget::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&)
17 0x12c61d103 WebCore::RenderWidget::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&)
18 0x12c42e7fc WebCore::RenderEmbeddedObject::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&)
19 0x12c4acef6 WebCore::RenderLayer::paintForegroundForFragmentsWithPhase(WebCore::PaintPhase, WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::RenderObject*)
20 0x12c4aac6d WebCore::RenderLayer::paintForegroundForFragments(WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::GraphicsContext&, WebCore::GraphicsContext&, WebCore::LayoutRect const&, bool, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::RenderObject*)
21 0x12c4a6f28 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>)
22 0x12c4f1192 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::IntRect const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::EventRegionContext*)::$_11::operator()(WebCore::RenderLayer&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>) const
23 0x12c4f0ab6 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::IntRect const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::EventRegionContext*)
24 0x12c4f1ef1 WebCore::RenderLayerBacking::paintContents(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
25 0x12bd1c120 WebCore::GraphicsLayer::paintGraphicsLayerContents(WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
26 0x12be0272f WebCore::GraphicsLayerCA::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
27 0x12931d860 WebCore::PlatformCALayer::drawLayerContents(WebCore::GraphicsContext&, WebCore::PlatformCALayer*, WTF::Vector<WebCore::FloatRect, 5ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&, unsigned int)
28 0x1294287f6 -[WebLayer drawInContext:]
29 0x7ff8103f199d CABackingStoreUpdate_
30 0x7ff8104559fd invocation function for block in CA::Layer::display_()
31 0x7ff8103f09d1 -[CALayer _display]
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