Attachment 372228 Details for Bug 198907 – Backtrace

Backtrace

bt.txt (text/plain), 16.92 KB, created by Alberto Garcia on 2019-06-16 14:55:38 PDT

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Creator: Alberto Garcia

Created: 2019-06-16 14:55:38 PDT

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>Thread 1 "WebKitWebProces" received signal SIGSEGV, Segmentation fault.
>scaled_bilinear_scanline_sse2_8888_8888_OVER (zero_src=0, max_vx=2147483647, unit_x_=62415, vx_=<optimized out>, wb=<optimized out>, 
>    wt=<optimized out>, w=440, src_bottom=0x7f6c1f300000, src_top=0x7f6c1f2ff880, mask=<synthetic pointer>, dst=0x7f6c14584000)
>    at ../../pixman/pixman-sse2.c:5851
>5851            BILINEAR_INTERPOLATE_FOUR_PIXELS (xmm_src);
>(gdb) print xmm_src
>$1 = <optimized out>
>
>(gdb) bt
>#0  scaled_bilinear_scanline_sse2_8888_8888_OVER (zero_src=0, max_vx=2147483647, unit_x_=62415, vx_=<optimized out>, wb=<optimized out>, 
>    wt=<optimized out>, w=440, src_bottom=0x7f6c1f300000, src_top=0x7f6c1f2ff880, mask=<synthetic pointer>, dst=0x7f6c14584000)
>    at ../../pixman/pixman-sse2.c:5851
>#1  fast_composite_scaled_bilinear_sse2_8888_8888_cover_OVER (imp=<optimized out>, info=<optimized out>) at ../../pixman/pixman-sse2.c:5893
>#2  0x00007f6d092796e1 in pixman_image_composite32 (op=PIXMAN_OP_OVER, src=<optimized out>, mask=mask@entry=0x0, dest=<optimized out>, src_x=26, 
>    src_y=381, mask_x=0, mask_y=0, dest_x=0, dest_y=264, width=440, height=1) at ../../pixman/pixman.c:700
>#3  0x00007f6d1578b770 in _inplace_spans (abstract_renderer=0x7ffe8660b0a0, y=264, h=1, spans=<optimized out>, num_spans=<optimized out>)
>    at ../../../../src/cairo-image-compositor.c:2486
>#4  0x00007f6d157d099a in blit_a8 (xmax=452, xmin=0, height=1, y=264, spans=<optimized out>, renderer=0x7ffe8660b0a0, cells=0x55c6be58bc18)
>    at ../../../../src/cairo-tor-scan-converter.c:1643
>#5  glitter_scan_converter_render (renderer=0x7ffe8660b0a0, antialias=1, winding_mask=<optimized out>, converter=0x55c6be58ae18)
>    at ../../../../src/cairo-tor-scan-converter.c:1794
>#6  _cairo_tor_scan_converter_generate (converter=0x55c6be58ae00, renderer=0x7ffe8660b0a0) at ../../../../src/cairo-tor-scan-converter.c:1857
>#7  0x00007f6d157c2c3e in composite_polygon (extents=extents@entry=0x7ffe8660ccb0, polygon=polygon@entry=0x7ffe8660c5c0, 
>    fill_rule=fill_rule@entry=CAIRO_FILL_RULE_WINDING, antialias=antialias@entry=CAIRO_ANTIALIAS_DEFAULT, compositor=<optimized out>, 
>    compositor=<optimized out>) at ../../../../src/cairo-spans-compositor.c:801
>#8  0x00007f6d157c36b3 in clip_and_composite_polygon (compositor=compositor@entry=0x7f6d15a6b040 <spans>, extents=extents@entry=0x7ffe8660ccb0, 
>    polygon=polygon@entry=0x7ffe8660c5c0, fill_rule=CAIRO_FILL_RULE_WINDING, antialias=CAIRO_ANTIALIAS_DEFAULT)
>    at ../../../../src/cairo-spans-compositor.c:967
>#9  0x00007f6d157c38e7 in clip_and_composite_boxes (compositor=compositor@entry=0x7f6d15a6b040 <spans>, extents=extents@entry=0x7ffe8660ccb0, 
>    boxes=boxes@entry=0x7ffe8660ca20) at ../../../../src/cairo-spans-compositor.c:867
>#10 0x00007f6d157c409e in clip_and_composite_boxes (compositor=0x7f6d15a6b040 <spans>, extents=0x7ffe8660ccb0, boxes=0x7ffe8660ca20)
>    at ../../../../src/cairo-spans-compositor.c:901
>#11 0x00007f6d157c43b9 in _cairo_spans_compositor_mask (_compositor=0x7f6d15a6b040 <spans>, extents=0x7ffe8660ccb0)
>    at ../../../../src/cairo-spans-compositor.c:999
>#12 0x00007f6d1577e891 in _cairo_compositor_paint (compositor=0x7f6d15a6b040 <spans>, surface=0x55c6c26cd0c0, op=<optimized out>, 
>    source=<optimized out>, clip=<optimized out>) at ../../../../src/cairo-compositor.c:65
>#13 0x00007f6d157c72f9 in _cairo_surface_paint (surface=0x55c6c26cd0c0, op=CAIRO_OPERATOR_OVER, source=0x7ffe8660cff0, clip=0x55c6c254a320)
>    at ../../../../src/cairo-surface.c:2117
>#14 0x00007f6d15786965 in _cairo_gstate_paint (gstate=0x55c6c26e1920) at ../../../../src/cairo-gstate.c:1067
>#15 0x00007f6d15781581 in _cairo_default_context_paint_with_alpha (abstract_cr=0x55c6c26cdaa0, alpha=<optimized out>)
>    at ../../../../src/cairo-default-context.c:971
>#16 0x00007f6d157792a5 in cairo_paint_with_alpha (cr=0x55c6c26cdaa0, alpha=<optimized out>) at ../../../../src/cairo.c:2030
>#17 0x00007f6d190dfb4a in WebCore::Cairo::drawPatternToCairoContext (cr=cr@entry=0x55c6c26cdaa0, pattern=0x55c6c254ca20, destRect=..., 
>    alpha=<optimized out>, alpha@entry=1) at ./Source/WebCore/platform/graphics/cairo/CairoOperations.cpp:156
>#18 0x00007f6d190e0cfa in WebCore::Cairo::drawSurface (platformContext=..., surface=<optimized out>, destRect=..., originalSrcRect=..., 
>    imageInterpolationQuality=<optimized out>, globalAlpha=1, shadowState=...) at ./Source/WebCore/platform/graphics/cairo/CairoOperations.cpp:989
>#19 0x00007f6d190e4afd in WebCore::Cairo::drawNativeImage (platformContext=..., surface=0x7f57ec009d20, destRect=..., srcRect=..., 
>    compositeOperator=compositeOperator@entry=WebCore::CompositeSourceOver, blendMode=blendMode@entry=WebCore::BlendMode::Normal, orientation=..., 
>    imageInterpolationQuality=WebCore::InterpolationDefault, globalAlpha=1, shadowState=...)
>    at ./Source/WebCore/platform/graphics/cairo/CairoOperations.cpp:904
>#20 0x00007f6d190e4bdb in WebCore::GraphicsContextImplCairo::drawNativeImage (this=0x55c6c272a190, image=..., imageSize=..., destRect=..., 
>    srcRect=..., compositeOperator=WebCore::CompositeSourceOver, blendMode=WebCore::BlendMode::Normal, orientation=...)
>    at ./Source/WebCore/platform/graphics/cairo/GraphicsContextImplCairo.cpp:283
>#21 0x00007f6d190e6b71 in WebCore::GraphicsContext::drawNativeImage (this=this@entry=0x7f6c1d0a8630, image=..., imageSize=..., destRect=..., 
>    srcRect=..., compositeOperator=compositeOperator@entry=WebCore::CompositeSourceOver, blendMode=WebCore::BlendMode::Normal, orientation=...)
>    at ./Source/WebCore/platform/graphics/cairo/GraphicsContextCairo.cpp:129
>#22 0x00007f6d190eb956 in WebCore::drawNativeImage (image=..., context=..., destRect=..., srcRect=..., imageSize=..., 
>    compositeOperator=compositeOperator@entry=WebCore::CompositeSourceOver, blendMode=WebCore::BlendMode::Normal, orientation=...)
>    at ./Source/WebCore/platform/graphics/cairo/NativeImageCairo.cpp:62
>#23 0x00007f6d1906f19c in WebCore::BitmapImage::draw (this=0x7f6c9128c5a0, context=..., destRect=..., srcRect=..., op=WebCore::CompositeSourceOver, 
>    mode=WebCore::BlendMode::Normal, decodingMode=WebCore::DecodingMode::Asynchronous, description=...)
>    at ./Source/WebCore/platform/graphics/BitmapImage.cpp:275
>#24 0x00007f6d190b7b92 in WebCore::Image::drawTiled (this=this@entry=0x7f6c9128c5a0, ctxt=..., destRect=..., srcPoint=..., scaledTileSize=..., 
>    spacing=..., op=WebCore::CompositeSourceOver, blendMode=WebCore::BlendMode::Normal, decodingMode=WebCore::DecodingMode::Asynchronous)
>    at ./Source/WebCore/platform/graphics/Image.cpp:187
>#25 0x00007f6d190ad55a in WebCore::GraphicsContextImpl::drawTiledImageImpl (context=..., image=..., destination=..., source=..., tileSize=..., 
>    spacing=..., imagePaintingOptions=...) at ./Source/WebCore/platform/graphics/GraphicsContextImpl.cpp:49
>#26 0x00007f6d1922e235 in WebCore::RenderBoxModelObject::paintFillLayerExtended (this=this@entry=0x7f6c35000e70, paintInfo=..., color=..., 
>    bgLayer=..., rect=..., bleedAvoidance=bleedAvoidance@entry=WebCore::BackgroundBleedNone, box=0x0, boxSize=..., op=<optimized out>, 
>    backgroundObject=0x0, baseBgColorUsage=WebCore::BaseBackgroundColorUse) at ./Source/WebCore/rendering/RenderBoxModelObject.cpp:1003
>#27 0x00007f6d1922ed5f in WebCore::RenderBox::paintFillLayer (this=this@entry=0x7f6c35000e70, paintInfo=..., c=..., fillLayer=..., rect=..., 
>    bleedAvoidance=bleedAvoidance@entry=WebCore::BackgroundBleedNone, op=WebCore::CompositeSourceOver, backgroundObject=0x0, 
>    baseBgColorUsage=WebCore::BaseBackgroundColorUse) at ./Source/WebCore/rendering/RenderBox.cpp:1675
>#28 0x00007f6d1922ef86 in WebCore::RenderBox::paintFillLayers (this=this@entry=0x7f6c35000e70, paintInfo=..., color=..., fillLayer=..., rect=..., 
>    bleedAvoidance=bleedAvoidance@entry=WebCore::BackgroundBleedNone, op=WebCore::CompositeSourceOver, backgroundObject=0x0)
>    at ./Source/WebCore/rendering/RenderBox.cpp:1666
>#29 0x00007f6d1922f37e in WebCore::RenderBox::paintBackground (this=this@entry=0x7f6c35000e70, paintInfo=..., paintRect=..., 
>    bleedAvoidance=bleedAvoidance@entry=WebCore::BackgroundBleedNone) at ./Source/WebCore/rendering/RenderBox.cpp:1390
>#30 0x00007f6d1922f612 in WebCore::RenderBox::paintBoxDecorations (this=0x7f6c35000e70, paintInfo=..., paintOffset=...)
>    at ./Source/WebCore/rendering/RenderBox.cpp:1342
>#31 0x00007f6d191e4cf6 in WebCore::RenderBlock::paintObject (this=0x7f6c35000e70, paintInfo=..., paintOffset=...)
>    at ./Source/WebCore/rendering/RenderBlock.cpp:1222
>#32 0x00007f6d191c432b in WebCore::RenderBlock::paint (this=0x7f6c35000e70, paintInfo=..., paintOffset=...)
>    at ./Source/WebCore/rendering/RenderBlock.cpp:1102
>#33 0x00007f6d1929e071 in WebCore::RenderLayer::paintBackgroundForFragments (this=this@entry=0x7f6c3841f140, layerFragments=..., context=..., 
>    contextForTransparencyLayer=..., transparencyPaintDirtyRect=..., haveTransparency=haveTransparency@entry=false, localPaintingInfo=..., 
>    paintBehavior=..., subtreePaintRootForRenderer=0x0) at ./Source/WebCore/rendering/RenderLayer.cpp:4686
>#34 0x00007f6d192b5fa2 in WebCore::RenderLayer::paintLayerContents (this=this@entry=0x7f6c3841f140, context=..., paintingInfo=..., 
>    paintFlags=paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4338
>#35 0x00007f6d192b69f2 in WebCore::RenderLayer::paintLayerContentsAndReflection (this=this@entry=0x7f6c3841f140, context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4038
>#36 0x00007f6d192b6e69 in WebCore::RenderLayer::paintLayerByApplyingTransform (this=this@entry=0x7f6c3841f140, context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=..., translationOffset=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4448
>#37 0x00007f6d192b76e2 in WebCore::RenderLayer::paintLayer (this=0x7f6c3841f140, context=..., paintingInfo=..., paintFlags=..., paintFlags@entry=...)
>    at ./Source/WebCore/rendering/RenderLayer.cpp:4011
>#38 0x00007f6d192b7c65 in WebCore::RenderLayer::paintList (this=this@entry=0x7f6c3841f000, layerIterator=..., context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4465
>#39 0x00007f6d192b6407 in WebCore::RenderLayer::paintLayerContents (this=this@entry=0x7f6c3841f000, context=..., paintingInfo=..., 
>    paintFlags=paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4361
>#40 0x00007f6d192b69f2 in WebCore::RenderLayer::paintLayerContentsAndReflection (this=this@entry=0x7f6c3841f000, context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4038
>#41 0x00007f6d192b6e69 in WebCore::RenderLayer::paintLayerByApplyingTransform (this=this@entry=0x7f6c3841f000, context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=..., translationOffset=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4448
>#42 0x00007f6d192b76e2 in WebCore::RenderLayer::paintLayer (this=0x7f6c3841f000, context=..., paintingInfo=..., paintFlags=..., paintFlags@entry=...)
>    at ./Source/WebCore/rendering/RenderLayer.cpp:4011
>#43 0x00007f6d192b7c65 in WebCore::RenderLayer::paintList (this=this@entry=0x7f6c90f2cb40, layerIterator=..., context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4465
>#44 0x00007f6d192b6407 in WebCore::RenderLayer::paintLayerContents (this=this@entry=0x7f6c90f2cb40, context=..., paintingInfo=..., 
>    paintFlags=paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4361
>#45 0x00007f6d192b69f2 in WebCore::RenderLayer::paintLayerContentsAndReflection (this=this@entry=0x7f6c90f2cb40, context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4038
>#46 0x00007f6d192b77d1 in WebCore::RenderLayer::paintLayer (this=0x7f6c90f2cb40, context=..., paintingInfo=..., paintFlags=..., paintFlags@entry=...)
>    at ./Source/WebCore/rendering/RenderLayer.cpp:4020
>#47 0x00007f6d192b7c65 in WebCore::RenderLayer::paintList (this=this@entry=0x7f6d00ab5b40, layerIterator=..., context=..., paintingInfo=..., 
>    paintFlags=..., paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4465
>#48 0x00007f6d192b6407 in WebCore::RenderLayer::paintLayerContents (this=0x7f6d00ab5b40, context=..., paintingInfo=..., 
>    paintFlags=paintFlags@entry=...) at ./Source/WebCore/rendering/RenderLayer.cpp:4361
>#49 0x00007f6d192b7e66 in WebCore::RenderLayerBacking::paintIntoLayer (this=this@entry=0x7f6c90f32398, 
>    graphicsLayer=graphicsLayer@entry=0x7f6c90841800, context=..., paintDirtyRect=..., paintBehavior=..., paintingPhase=<optimized out>)
>    at ./Source/WebCore/rendering/RenderLayerBacking.cpp:2577
>#50 0x00007f6d192b80de in WebCore::RenderLayerBacking::paintContents (this=0x7f6c90f32398, graphicsLayer=0x7f6c90841800, context=..., 
>    paintingPhase=<optimized out>, clip=..., layerPaintBehavior=2) at ./Source/WebCore/rendering/RenderLayerBacking.cpp:2628
>#51 0x00007f6d190ae175 in WebCore::GraphicsLayer::paintGraphicsLayerContents (this=0x7f6c90841800, context=..., clip=..., 
>    layerPaintBehavior=layerPaintBehavior@entry=0) at ./Source/WebCore/platform/graphics/GraphicsLayer.cpp:496
>#52 0x00007f6d182c0d5e in Nicosia::PaintingEngineBasic::<lambda(WebCore::GraphicsContext&)>::operator() (context=..., __closure=0x7ffe8660f690)
>    at ./Source/WebCore/platform/graphics/nicosia/NicosiaPaintingEngineBasic.cpp:66
>#53 Nicosia::PaintingContext::paint<Nicosia::PaintingEngineBasic::paint(WebCore::GraphicsLayer&, WTF::Ref<Nicosia::Buffer>&&, const WebCore::IntRect&, const WebCore::IntRect&, const WebCore::IntRect&, float)::<lambda(WebCore::GraphicsContext&)> > (paintFunctor=..., buffer=...)
>    at ./Source/WebCore/platform/graphics/nicosia/NicosiaPaintingContext.h:49
>#54 Nicosia::PaintingEngineBasic::paint(WebCore::GraphicsLayer&, WTF::Ref<Nicosia::Buffer, WTF::DumbPtrTraits<Nicosia::Buffer> >&&, WebCore::IntRect const&, WebCore::IntRect const&, WebCore::IntRect const&, float) (this=this@entry=0x7f6c90f94cf8, layer=..., 
>    buffer=buffer@entry=<unknown type in /usr/lib/debug/.build-id/3e/22c5c00b878c7ce43761956bfc9e275425de6a.debug, CU 0xf84dfec, DIE 0xf8ae8cb>, 
>    sourceRect=..., mappedSourceRect=..., targetRect=..., contentsScale=contentsScale@entry=1)
>    at ./Source/WebCore/platform/graphics/nicosia/NicosiaPaintingEngineBasic.cpp:69
>#55 0x00007f6d182bd8d3 in WebCore::CoordinatedGraphicsLayer::updateContentBuffers (this=this@entry=0x7f6c90841800)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:937
>#56 0x00007f6d182bdb03 in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=0x7f6c90841800)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:856
>#57 0x00007f6d182bdb2c in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=<optimized out>)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:859
>#58 0x00007f6d182bdb2c in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=<optimized out>)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:859
>#59 0x00007f6d182bdb2c in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=<optimized out>)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:859
>#60 0x00007f6d182bdb2c in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=<optimized out>)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:859
>#61 0x00007f6d182bdb2c in WebCore::CoordinatedGraphicsLayer::updateContentBuffersIncludingSubLayers (this=this@entry=0x7f6c90aba800)
>    at ./Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:859
>#62 0x00007f6d18288402 in WebKit::CompositingCoordinator::flushPendingLayerChanges (this=this@entry=0x7f6c90ad9210)
>    at ./Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.cpp:125
>#63 0x00007f6d18288e9d in WebKit::LayerTreeHost::layerFlushTimerFired (this=0x7f6c90ad91c8)
>    at ./Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/LayerTreeHost.cpp:159
>#64 0x00007f6d13e60013 in ?? () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
>#65 0x00007f6d14c826aa in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#66 0x00007f6d14c82a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#67 0x00007f6d14c82d82 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
>#68 0x00007f6d13e60478 in WTF::RunLoop::run() () from /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
>#69 0x00007f6d182976f9 in WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=<optimized out>, argv=0x7ffe8660fc38)
>    at ./Source/WebKit/Shared/unix/AuxiliaryProcessMain.h:66
>#70 0x00007f6d171ba2e1 in __libc_start_main (main=0x55c6bcee8920 <main(int, char**)>, argc=3, argv=0x7ffe8660fc38, init=<optimized out>, 
>    fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe8660fc28) at ../csu/libc-start.c:291
>#71 0x000055c6bcee89aa in _start ()

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Attachments on bug 198907: 372228