After this revision this test crash on Qt Debug and Apple Mountain Lion Debug bots. Backtrace on Qt Debug: https://gist.github.com/abrhm/5747965 Apple Debug bot result: http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK2%20(Tests)/r151339%20(10463)/results.html Qt debug bot result: http://build.webkit.sed.hu/results/x86-32%20Linux%20Qt%20Debug/r151365%20(26084)/results.html Crash log: crash log for DumpRenderTree (pid 2602): STDOUT: <empty> STDERR: ASSERTION FAILED: enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox()) STDERR: /ramdisk/qt-linux-32-debug/build/Source/WebCore/rendering/RenderGeometryMap.cpp(142) : WebCore::FloatQuad WebCore::RenderGeometryMap::mapToContainer(const WebCore::FloatRect&, const WebCore::RenderLayerModelObject*) const ... Link: http://build.webkit.sed.hu/results/x86-32%20Linux%20Qt%20Debug/r151365%20(26084)/fast/repaint/region-painting-in-composited-view-crash-log.txt Could you check it please?
*** This bug has been marked as a duplicate of bug 117395 ***