This bug was filed from the Socorro interface and is report bp-c409e5b7-66de-48fb-984f-440bb0170516. ============================================================= Crashing Thread (0) Frame Module Signature Source 0 libxul.so aaa_walk_convex_edges(SkAnalyticEdge*, AdditiveBlitter*, int, int, int, int, bool) 1 libxul.so SkScan::AAAFillPath(SkPath const&, SkRegion const&, SkBlitter*, bool) 2 libxul.so SkScan::AAAFillPath gfx/skia/skia/src/core/SkScan_AAAPath.cpp:1840 3 libxul.so SkScan::AntiFillPath(SkPath const&, SkRasterClip const&, SkBlitter*) 4 libxul.so SkDraw::drawDevPath(SkPath const&, SkPaint const&, bool, SkBlitter*, bool) const 5 libxul.so SkDraw::drawPath(SkPath const&, SkPaint const&, SkMatrix const*, bool, bool, SkBlitter*) const 6 libxul.so SkBitmapDevice::drawPath(SkPath const&, SkPaint const&, SkMatrix const*, bool) 7 libxul.so SkCanvas::onDrawPath(SkPath const&, SkPaint const&) 8 libxul.so mozilla::gfx::DrawTargetSkia::Fill(mozilla::gfx::Path const*, mozilla::gfx::Pattern const&, mozilla::gfx::DrawOptions const&) 9 libxul.so mozilla::SVGGeometryFrame::Render(gfxContext*, unsigned int, gfxMatrix const&, unsigned int) 10 libxul.so mozilla::SVGGeometryFrame::PaintSVG(gfxContext&, gfxMatrix const&, mozilla::gfx::IntRectTyped<mozilla::gfx::UnknownUnits> const*, unsigned int) 11 libxul.so nsDisplaySVGGeometry::Paint(nsDisplayListBuilder*, nsRenderingContext*) 12 libxul.so mozilla::FrameLayerBuilder::PaintItems(nsTArray<mozilla::FrameLayerBuilder::ClippedDisplayItem>&, mozilla::gfx::IntRectTyped<mozilla::gfx::UnknownUnits> const&, gfxContext*, nsRenderingContext*, nsDisplayListBuilder*, nsPresContext*, mozilla::gfx::IntPointTyped<mozilla::gfx::UnknownUnits> const&, float, float, int) 13 libxul.so mozilla::FrameLayerBuilder::DrawPaintedLayer(mozilla::layers::PaintedLayer*, gfxContext*, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::layers::DrawRegionClip, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, void*) 14 libxul.so mozilla::layers::BasicPaintedLayer::PaintThebes(gfxContext*, mozilla::layers::Layer*, void (*)(mozilla::layers::PaintedLayer*, gfxContext*, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::layers::DrawRegionClip, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, void*), void*) 15 libxul.so mozilla::layers::BasicLayerManager::PaintSelfOrChildren(mozilla::layers::PaintLayerContext&, gfxContext*) 16 libxul.so mozilla::layers::BasicLayerManager::PaintLayer(gfxContext*, mozilla::layers::Layer*, void (*)(mozilla::layers::PaintedLayer*, gfxContext*, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::layers::DrawRegionClip, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, void*), void*) 17 libxul.so mozilla::layers::BasicLayerManager::PaintSelfOrChildren(mozilla::layers::PaintLayerContext&, gfxContext*) 18 libxul.so mozilla::layers::BasicLayerManager::PaintLayer(gfxContext*, mozilla::layers::Layer*, void (*)(mozilla::layers::PaintedLayer*, gfxContext*, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::layers::DrawRegionClip, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, void*), void*) 19 libxul.so mozilla::layers::BasicLayerManager::EndTransactionInternal(void (*)(mozilla::layers::PaintedLayer*, gfxContext*, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, mozilla::layers::DrawRegionClip, mozilla::gfx::IntRegionTyped<mozilla::gfx::UnknownUnits> const&, void*), void*, mozilla::layers::LayerManager::EndTransactionFlags) 20 libxul.so mozilla::FrameLayerBuilder::PaintItems(nsTArray<mozilla::FrameLayerBuilder::ClippedDisplayItem>&, mozilla::gfx::IntRectTyped<mozilla::gfx::UnknownUnits> const&, gfxContext*, nsRenderingContext*, nsDisplayListBuilder*, nsPresContext*, mozilla::gfx::IntPointTyped<mozilla::gfx::UnknownUnits> const&, float, float, int) ... these crashes start showing up on 55.0a1 starting with build 20170513100302 an later and are coming mainly from installations on linux and android. could it be related to bug 1340627 which landed the day before?

fixed via bug 1364691