[Webkit-unassigned] [Bug 97258] [Qt] Certain SVG content freezes QtWebKit

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=97258


Allan Sandfeld Jensen <allan.jensen at digia.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1




--- Comment #6 from Allan Sandfeld Jensen <allan.jensen at digia.com>  2012-10-08 06:45:53 PST ---
I managed to reproduce it using Qt4 and QtWebKit 2.3.

The nearest common path of the backtraces seems to be:

#9  0x00007ffff0f60f64 in QPainterPathStroker::createStroke (this=<optimized out>, path=...) at painting/qpainterpath.cpp:2541
#10 0x00007ffff593e583 in WebCore::Path::strokeBoundingRect (this=0x7fff9c09f2e0, applier=0x7fffffffaf40) at /src/qtwebkit-23/Source/WebCore/platform/graphics/qt/PathQt.cpp:172
#11 0x00007ffff5a7c61c in WebCore::RenderSVGShape::calculateStrokeBoundingBox (this=0x7fff9c069a18) at /src/qtwebkit-23/Source/WebCore/rendering/svg/RenderSVGShape.cpp:398
#12 0x00007ffff5a7ac39 in WebCore::RenderSVGShape::updateShapeFromElement (this=0x7fff9c069a18) at /src/qtwebkit-23/Source/WebCore/rendering/svg/RenderSVGShape.cpp:77
#13 0x00007ffff5a77ea1 in WebCore::RenderSVGPath::updateShapeFromElement (this=0x7fff9c069a18) at /src/qtwebkit-23/Source/WebCore/rendering/svg/RenderSVGPath.cpp:50
#14 0x00007ffff5a7b1c7 in WebCore::RenderSVGShape::layout (this=0x7fff9c069a18) at /src/qtwebkit-23/Source/WebCore/rendering/svg/RenderSVGShape.cpp:153
#15 0x00007ffff5ab7634 in WebCore::SVGRenderSupport::layoutChildren (start=0x90d2f8, selfNeedsLayout=true)
    at /src/qtwebkit-23/Source/WebCore/rendering/svg/SVGRenderSupport.cpp:243
#16 0x00007ffff5aa4e4f in WebCore::RenderSVGRoot::layout (this=0x90d2f8) at /src/qtwebkit-23/Source/WebCore/rendering/svg/RenderSVGRoot.cpp:238

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