[Webkit-unassigned] [Bug 68273] SIGFPE in vImageUnpremultiplyData_RGBA8888 with SVG filter

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=68273





--- Comment #3 from Tim Horton <timothy_horton at apple.com>  2011-09-16 13:20:39 PST ---
Program received signal EXC_ARITHMETIC, Arithmetic exception.
0x00007fff882ecfbc in vImageUnpremultiplyData_RGBA8888 ()
(gdb) bt
#0  0x00007fff882ecfbc in vImageUnpremultiplyData_RGBA8888 ()
#1  0x00000001019a797b in WebCore::ImageBufferData::getData (this=0x2268f1fc0, rect=@0x7fff5fbf9cb8, size=@0x2268f1ff0, accelerateRendering=false, unmultiplied=true) at /Volumes/Data/Shared/src/WebKit/OpenSource/Source/WebCore/platform/graphics/cg/ImageBufferDataCG.cpp:172
#2  0x00000001019a508f in WebCore::ImageBuffer::getUnmultipliedImageData (this=0x2268f1fc0, rect=@0x7fff5fbf9cb8) at /Volumes/Data/Shared/src/WebKit/OpenSource/Source/WebCore/platform/graphics/cg/ImageBufferCG.cpp:267
#3  0x0000000101743142 in WebCore::FEColorMatrix::apply (this=0x22664ef30) at /Volumes/Data/Shared/src/WebKit/OpenSource/Source/WebCore/platform/graphics/filters/FEColorMatrix.cpp:175
#4  0x000000010174dd0e in WebCore::FEGaussianBlur::apply (this=0x226658f40) at /Volumes/Data/Shared/src/WebKit/OpenSource/Source/WebCore/platform/graphics/filters/FEGaussianBlur.cpp:266
#5  0x0000000102251be0 in WebCore::RenderSVGResourceFilter::postApplyResource (this=0x2262caea8, object=0x22645aee8, context=@0x7fff5fbfa0b0, resourceMode=1) at RenderSVGResourceFilter.cpp:306
#6  0x0000000102243b86 in WebCore::SVGRenderSupport::finishRenderSVGContent (object=0x22645aee8, paintInfo=@0x7fff5fbfa0b0, savedContext=0x7fff5fbfb250) at SVGRenderSupport.cpp:156
#7  0x000000010224b52d in WebCore::RenderSVGPath::paint (this=0x22645aee8, paintInfo=@0x7fff5fbfa150) at RenderSVGPath.cpp:279

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