[Webkit-unassigned] [Bug 244696] New: REGRESSION (253726 at main): [ macOS wk1 Debug ] ASSERTION FAILED: !needsLayout() ERROR: Unknown key, 'modernMediaControls'

Thu Sep 1 17:58:40 PDT 2022

https://bugs.webkit.org/show_bug.cgi?id=244696

            Bug ID: 244696
           Summary: REGRESSION (253726 at main): [ macOS wk1 Debug ]
                    ASSERTION FAILED: !needsLayout() ERROR: Unknown key,
                    'modernMediaControls'
           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:
media/modern-media-controls/media-documents/insert-style-should-not-crash.html is a flaky crash

This test was passing consistently until at 253726 at main, where it began to flaky crash.

REPRODUCTION STEPS
I can reproduce this on 253726 at main but cannot reproduce it on 253725 at main or earlier.

Command: 
run-webkit-tests --debug -1 --exit-after-n-failures 1 --exit-after-n-crashes-or-timeouts 1 --iterations 50 -f --no-retry media/modern-media-controls/media-documents/insert-style-should-not-crash.html

Result: 
documents/insert-style-should-not-crash.html
Unexpected flakiness: crashes (1)
  media/modern-media-controls/media-documents/insert-style-should-not-crash.html [ Pass Crash ]

History:
https://results.webkit.org/?suite=layout-tests&test=media%2Fmodern-media-controls%2Fmedia-documents%2Finsert-style-should-not-crash.html&platform=mac&style=debug&flavor=wk1

Crash Log:
No crash log found for DumpRenderTree:54036.

stdout:

stderr:
ERROR: Unknown key, 'modernMediaControls', in test header in /Volumes/Data/worker/Apple-Monterey-Debug-WK1-Tests/build/LayoutTests/media/modern-media-controls/media-documents/insert-style-should-not-crash.html
/Volumes/Data/worker/Apple-Monterey-Debug-Build/build/Tools/TestRunnerShared/TestFeatures.cpp(271) : WTR::TestFeatures WTR::parseTestHeaderString(const std::string &, std::filesystem::path, const std::unordered_map<std::string, TestHeaderKeyType> &)
2022-09-01 11:18:51.435 DumpRenderTree[54036:19559529] nil host used in call to allowsSpecificHTTPSCertificateForHost
2022-09-01 11:18:51.435 DumpRenderTree[54036:19559529] nil host used in call to allowsAnyHTTPSCertificateForHost:
2022-09-01 11:18:51.514 DumpRenderTree[54036:19559529] nil host used in call to allowsSpecificHTTPSCertificateForHost
2022-09-01 11:18:51.514 DumpRenderTree[54036:19559529] nil host used in call to allowsAnyHTTPSCertificateForHost:
ASSERTION FAILED: !needsLayout()
page/FrameView.cpp(4560) : virtual void WebCore::FrameView::paintContents(WebCore::GraphicsContext &, const WebCore::IntRect &, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext *)
1   0x10f8e8069 WTFCrash
2   0x19fdb6efb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x1a45e74ef WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
4   0x10c925a1c -[WebFrame(WebInternal) _drawRect:contentsOnly:]
5   0x10c9499d3 -[WebHTMLView drawSingleRect:]
6   0x10c94a035 -[WebHTMLView drawRect:]
7   0x7ff80bec3280 _NSViewDrawRect
8   0x7ff80c5de3bd -[NSView _recursive:displayRectIgnoringOpacity:inContext:stopAtLayerBackedViews:]
9   0x10c93d7c6 -[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  0x1a24afd2c WebCore::Widget::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
15  0x1a48a3023 WebCore::ScrollView::paint(WebCore::GraphicsContext&, WebCore::IntRect const&, WebCore::Widget::SecurityOriginPaintPolicy, WebCore::EventRegionContext*)
16  0x1a53d0b99 WebCore::RenderWidget::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&)
17  0x1a53d1453 WebCore::RenderWidget::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&)
18  0x1a5261246 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*)
19  0x1a525efbd 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*)
20  0x1a525b278 WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag>)
21  0x1a52a54e2 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
22  0x1a52a4e06 WebCore::RenderLayerBacking::paintIntoLayer(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::IntRect const&, WTF::OptionSet<WebCore::PaintBehavior>, WebCore::EventRegionContext*)
23  0x1a52a6241 WebCore::RenderLayerBacking::paintContents(WebCore::GraphicsLayer const*, WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
24  0x1a4ace4f0 WebCore::GraphicsLayer::paintGraphicsLayerContents(WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
25  0x1a4bb4a7f WebCore::GraphicsLayerCA::platformCALayerPaintContents(WebCore::PlatformCALayer*, WebCore::GraphicsContext&, WebCore::FloatRect const&, unsigned int)
26  0x1a20d0700 WebCore::PlatformCALayer::drawLayerContents(WebCore::GraphicsContext&, WebCore::PlatformCALayer*, WTF::Vector<WebCore::FloatRect, 5ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&, unsigned int)
27  0x1a21db696 -[WebLayer drawInContext:]
28  0x7ff8103f199d CABackingStoreUpdate_
29  0x7ff8104559fd invocation function for block in CA::Layer::display_()
30  0x7ff8103f09d1 -[CALayer _display]
31  0x1a21dbfad -[WebSimpleLayer display]

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