[Webkit-unassigned] [Bug 101925] New: [Qt] New css3/filters/effect-reference-ordering-hw.html crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=101925

           Summary: [Qt] New
                    css3/filters/effect-reference-ordering-hw.html crashes
           Product: WebKit
           Version: 420+
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: Qt, QtTriaged
          Severity: Critical
          Priority: P1
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: ossy at webkit.org
            Blocks: 79668,87008


css3/filters/effect-reference-ordering-hw.html introduced in http://trac.webkit.org/changeset/133608,
but crashes on Qt (with pixel testing enabled and in browser)

DRT crashlog:

1   0x7fd776f3d764 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWTF.so.1(+0x55764) [0x7fd776f3d764]
2   0x7fd76edc0230 /lib/libc.so.6(+0x32230) [0x7fd76edc0230]
3   0x7fd77b712172 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WTF::OwnPtr<WebCore::ImageBuffer>::operator WebCore::ImageBuffer* WTF::OwnPtr<WebCore::ImageBuffer>::*() const+0xc) [0x7fd77b712172]
4   0x7fd77b7e7836 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::FilterEffect::hasResult() const+0x1c) [0x7fd77b7e7836]
5   0x7fd77bbd15cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::FilterEffect::apply()+0x18) [0x7fd77bbd15cc]
6   0x7fd77b7ea00e /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::FilterEffectRenderer::apply()+0x34) [0x7fd77b7ea00e]
7   0x7fd77baa2664 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::BitmapTextureImageBuffer::applyFilters(WebCore::TextureMapper*, WebCore::BitmapTexture const&, WebCore::FilterOperations const&)+0x1a2) [0x7fd77baa2664]
8   0x7fd77baa4b43 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(+0x2da0b43) [0x7fd77baa4b43]
9   0x7fd77baa4ef0 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x392) [0x7fd77baa4ef0]
10  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
11  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
12  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
13  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
14  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
15  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
16  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
17  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
18  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
19  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
20  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
21  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
22  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
23  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
24  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
25  0x7fd77baa3ff8 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildren(WebCore::TextureMapperPaintOptions const&)+0x1a8) [0x7fd77baa3ff8]
26  0x7fd77baa49cc /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica(WebCore::TextureMapperPaintOptions const&)+0x17a) [0x7fd77baa49cc]
27  0x7fd77baa4ca1 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paintRecursive(WebCore::TextureMapperPaintOptions const&)+0x143) [0x7fd77baa4ca1]
28  0x7fd77baa39d9 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebCore.so.1(WebCore::TextureMapperLayer::paint()+0x77) [0x7fd77baa39d9]
29  0x7fd77e82fbb2 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebKit1.so.1(QWebFramePrivate::renderCompositedLayers(WebCore::GraphicsContext*, WebCore::IntRect const&)+0x348) [0x7fd77e82fbb2]
30  0x7fd77e830186 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebKit1.so.1(QWebFramePrivate::renderRelativeCoords(WebCore::GraphicsContext*, QFlags<QWebFrame::RenderLayer>, QRegion const&)+0x40c) [0x7fd77e830186]
31  0x7fd77e833319 /home/oszi/WebKit/WebKitBuild/Debug/lib/libWebKit1.so.1(QWebFrame::render(QPainter*)+0x161) [0x7fd77e833319]

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