[Webkit-unassigned] [Bug 80999] New: Assertion in svg/custom/circular-clip-path-references-crash.svg

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=80999

           Summary: Assertion in
                    svg/custom/circular-clip-path-references-crash.svg
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: SVG
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: zimmermann at kde.org
                CC: zimmermann at kde.org, zherczeg at webkit.org


I just saw following in svg/custom/circular-clip-path-references-crash.svg:
ASSERTION FAILED: m_stack.isEmpty()
/Users/nzimmermann/Coding/WebKit/Source/WebCore/platform/graphics/GraphicsContext.cpp(90) : WebCore::GraphicsContext::~GraphicsContext()
1   0x109b72fa0 WebCore::GraphicsContext::~GraphicsContext()
2   0x109b72f35 WebCore::GraphicsContext::~GraphicsContext()
3   0x109d33bfa void WTF::deleteOwnedPtr<WebCore::GraphicsContext>(WebCore::GraphicsContext*)
4   0x109d34128 WTF::OwnPtr<WebCore::GraphicsContext>::~OwnPtr()
5   0x109d33985 WTF::OwnPtr<WebCore::GraphicsContext>::~OwnPtr()
6   0x109d30d55 WebCore::ImageBuffer::~ImageBuffer()
7   0x109d30d25 WebCore::ImageBuffer::~ImageBuffer()
8   0x1095681ba void WTF::deleteOwnedPtr<WebCore::ImageBuffer>(WebCore::ImageBuffer*)
9   0x109a9bd77 WTF::OwnPtr<WebCore::ImageBuffer>::clear()
10  0x10a7c213a WebCore::SVGImageBufferTools::clipToImageBuffer(WebCore::GraphicsContext*, WebCore::AffineTransform const&, WebCore::FloatRect const&, WTF::OwnPtr<WebCore::ImageBuffer>&)
11  0x10a7c1299 WebCore::RenderSVGResourceClipper::applyClippingToContext(WebCore::RenderObject*, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::GraphicsContext*)
12  0x10a7c0e8c WebCore::RenderSVGResourceClipper::applyResource(WebCore::RenderObject*, WebCore::RenderStyle*, WebCore::GraphicsContext*&, unsigned short)
13  0x10a7b8180 WebCore::SVGRenderingContext::prepareToRenderSVGContent(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
14  0x10a82484c WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
15  0x10a7f1feb WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
16  0x10a7d0c05 WebCore::RenderSVGShape::paint(WebCore::PaintInfo&, WebCore::IntPoint const&)
17  0x10a7c2487 WebCore::SVGImageBufferTools::renderSubtreeToImageBuffer(WebCore::ImageBuffer*, WebCore::RenderObject*, WebCore::AffineTransform const&)
18  0x10a7c1f4c WebCore::RenderSVGResourceClipper::drawContentIntoMaskImage(WebCore::ClipperData*, WebCore::FloatRect const&)
19  0x10a7c123b WebCore::RenderSVGResourceClipper::applyClippingToContext(WebCore::RenderObject*, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::GraphicsContext*)
20  0x10a7c0e8c WebCore::RenderSVGResourceClipper::applyResource(WebCore::RenderObject*, WebCore::RenderStyle*, WebCore::GraphicsContext*&, unsigned short)
21  0x10a7b8180 WebCore::SVGRenderingContext::prepareToRenderSVGContent(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
22  0x10a82484c WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
23  0x10a7f1feb WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
24  0x10a7d0c05 WebCore::RenderSVGShape::paint(WebCore::PaintInfo&, WebCore::IntPoint const&)
25  0x10a7c2487 WebCore::SVGImageBufferTools::renderSubtreeToImageBuffer(WebCore::ImageBuffer*, WebCore::RenderObject*, WebCore::AffineTransform const&)
26  0x10a7c1f4c WebCore::RenderSVGResourceClipper::drawContentIntoMaskImage(WebCore::ClipperData*, WebCore::FloatRect const&)
27  0x10a7c123b WebCore::RenderSVGResourceClipper::applyClippingToContext(WebCore::RenderObject*, WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::GraphicsContext*)
28  0x10a7c0e8c WebCore::RenderSVGResourceClipper::applyResource(WebCore::RenderObject*, WebCore::RenderStyle*, WebCore::GraphicsContext*&, unsigned short)
29  0x10a7b8180 WebCore::SVGRenderingContext::prepareToRenderSVGContent(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
30  0x10a82484c WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
31  0x10a7f1feb WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderObject*, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave)
Segmentation fault: 11
No leak checking done: At least one WebView is still open.

While running: new-run-webkit-tests --gc-between-tests --tolerance 0 -p svg
Zoltan can you have a look, if its related to your work?

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