[Webkit-unassigned] [Bug 171717] New: ASSERTION FAILED: !frame().document()->inRenderTreeUpdate() in WebCore::FrameView::layout(bool)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=171717

            Bug ID: 171717
           Summary: ASSERTION FAILED:
                    !frame().document()->inRenderTreeUpdate() in
                    WebCore::FrameView::layout(bool)
           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: ryanhaddad at apple.com

ASSERTION FAILED: !frame().document()->inRenderTreeUpdate()
/Volumes/Data/slave/ios-simulator-10-debug/build/Source/WebCore/page/FrameView.cpp(1291) : void WebCore::FrameView::layout(bool)
1   0x1188c034d WTFCrash
2   0x1188c0369 WTFCrashWithSecurityImplication
3   0x11b63c578 WebCore::FrameView::layout(bool)
4   0x11b25f57c WebCore::Document::implicitClose()
5   0x11b60728b WebCore::FrameLoader::checkCallImplicitClose()
6   0x11b606f95 WebCore::FrameLoader::checkCompleted()
7   0x11b606ff5 WebCore::FrameLoader::loadDone()
8   0x11ada8949 WebCore::CachedResourceLoader::loadDone(bool)
9   0x11d2cfa98 WebCore::SubresourceLoader::notifyDone()
10  0x11d2cffe8 WebCore::SubresourceLoader::didCancel(WebCore::ResourceError const&)
11  0x11cf946d4 WebCore::ResourceLoader::cancel(WebCore::ResourceError const&)
12  0x11cf92adf WebCore::ResourceLoader::cancel()
13  0x11d2cd864 WebCore::SubresourceLoader::willSendRequestInternal(WebCore::ResourceRequest&, WebCore::ResourceResponse const&)
14  0x11cf9299c WebCore::ResourceLoader::init(WebCore::ResourceRequest const&)
15  0x11d2ccc07 WebCore::SubresourceLoader::init(WebCore::ResourceRequest const&)
16  0x11d2ccac3 WebCore::SubresourceLoader::create(WebCore::Frame&, WebCore::CachedResource&, WebCore::ResourceRequest const&, WebCore::ResourceLoaderOptions const&)
17  0x10e6e07fe WebKit::WebLoaderStrategy::loadResource(WebCore::Frame&, WebCore::CachedResource&, WebCore::ResourceRequest const&, WebCore::ResourceLoaderOptions const&)
18  0x11ad91f4c WebCore::CachedResource::load(WebCore::CachedResourceLoader&)
19  0x11ad80d34 WebCore::CachedImage::load(WebCore::CachedResourceLoader&)
20  0x11ada3f38 WebCore::CachedResourceLoader::requestResource(WebCore::CachedResource::Type, WebCore::CachedResourceRequest&&, WebCore::CachedResourceLoader::ForPreload, WebCore::CachedResourceLoader::DeferOption)
21  0x11ada2a41 WebCore::CachedResourceLoader::requestImage(WebCore::CachedResourceRequest&&)
22  0x11b0821bd WebCore::CSSImageValue::loadImage(WebCore::CachedResourceLoader&, WebCore::ResourceLoaderOptions const&)
23  0x11d24364a WebCore::StyleCachedImage::load(WebCore::CachedResourceLoader&, WebCore::ResourceLoaderOptions const&)
24  0x11d24d04e WebCore::Style::loadPendingImage(WebCore::Document&, WebCore::StyleImage const*, WebCore::Element const*, WebCore::Style::LoadPolicy)
25  0x11d24cd4d WebCore::Style::loadPendingResources(WebCore::RenderStyle&, WebCore::Document&, WebCore::Element const*)
26  0x11ccd0327 WebCore::RenderElement::getUncachedPseudoStyle(WebCore::PseudoStyleRequest const&, WebCore::RenderStyle const*, WebCore::RenderStyle const*) const
27  0x11ccc7955 WebCore::RenderElement::getCachedPseudoStyle(WebCore::PseudoId, WebCore::RenderStyle const*) const
28  0x11cf45509 WebCore::needsPseudoElement(WebCore::Element&, WebCore::PseudoId)
29  0x11cf4371a WebCore::RenderTreeUpdater::updateBeforeOrAfterPseudoElement(WebCore::Element&, WebCore::PseudoId)
30  0x11cf434db WebCore::RenderTreeUpdater::pushParent(WebCore::Element&, WebCore::Style::Change)
31  0x11cf42b42 WebCore::RenderTreeUpdater::updateRenderTree(WebCore::ContainerNode&)

This assertion failure is seen with the following tests on iOS simulator:

fast/ruby/before-block-doesnt-crash.html
fast/ruby/before-table-doesnt-crash.html
fast/ruby/generated-before-counter-doesnt-crash.html

https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Debug%20WK2%20(Tests)/r216233%20(1109)/results.html

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