[Webkit-unassigned] [Bug 127835] New: ASSERTION FAILED: x2 >= x1 in WebCore::RenderObject::drawLineForBoxSide

Wed Jan 29 00:47:47 PST 2014

https://bugs.webkit.org/show_bug.cgi?id=127835

           Summary: ASSERTION FAILED: x2 >= x1 in
                    WebCore::RenderObject::drawLineForBoxSide
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: hodovanmartin at gmail.com
                CC: reni at webkit.org

Created an attachment (id=222557)
 --> (https://bugs.webkit.org/attachment.cgi?id=222557&action=review)
Test case

The failing test case:

<b style="border:solid;">
    <i style="    margin: 0px -8px 0px 0px; 
                padding: 0px 1px 0px 0px;" >
    </i>
</b>

The error message:

ASSERTION FAILED: x2 >= x1
WebKit/Source/WebCore/rendering/RenderObject.cpp(920) : void WebCore::RenderObject::drawLineForBoxSide(WebCore::GraphicsContext*, int, int, int, int, WebCore::BoxSide, WebCore::Color, WebCore::EBorderStyle, int, int, bool)
Segmentation fault (core dumped)

The backtrace:

#1  0x00007ffff12ed160 in WebCore::RenderObject::drawLineForBoxSide (this=0x7eab60, graphicsContext=0xa2d420, x1=8, y1=5, x2=7, y2=8, side=WebCore::BSTop, color=..., 
    borderStyle=WebCore::SOLID, adjacentWidth1=0, adjacentWidth2=0, antialias=false) at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderObject.cpp:920
#2  0x00007ffff1207ea8 in WebCore::RenderBoxModelObject::paintOneBorderSide (this=0x7eab60, graphicsContext=0xa2d420, style=0x8a23a0, outerBorder=..., innerBorder=..., 
    sideRect=..., side=WebCore::BSTop, adjacentSide1=WebCore::BSLeft, adjacentSide2=WebCore::BSRight, edges=0x7fffffffb130, path=0x0, 
    bleedAvoidance=WebCore::BackgroundBleedNone, includeLogicalLeftEdge=true, includeLogicalRightEdge=true, antialias=false, overrideColor=0x0)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBoxModelObject.cpp:1704
#3  0x00007ffff1208227 in WebCore::RenderBoxModelObject::paintBorderSides (this=0x7eab60, graphicsContext=0xa2d420, style=0x8a23a0, outerBorder=..., innerBorder=..., 
    innerBorderAdjustment=..., edges=0x7fffffffb130, edgeSet=15, bleedAvoidance=WebCore::BackgroundBleedNone, includeLogicalLeftEdge=true, includeLogicalRightEdge=true, 
    antialias=false, overrideColor=0x0) at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBoxModelObject.cpp:1745
#4  0x00007ffff1209905 in WebCore::RenderBoxModelObject::paintBorder (this=0x7eab60, info=..., rect=..., style=0x8a23a0, bleedAvoidance=WebCore::BackgroundBleedNone, 
    includeLogicalLeftEdge=true, includeLogicalRightEdge=true) at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBoxModelObject.cpp:1976
#5  0x00007ffff1166252 in WebCore::InlineFlowBox::paintBoxDecorations (this=0x88de30, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/InlineFlowBox.cpp:1334
#6  0x00007ffff1164ae6 in WebCore::InlineFlowBox::paint (this=0x88de30, paintInfo=..., paintOffset=..., lineTop=..., lineBottom=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/InlineFlowBox.cpp:1146
#7  0x00007ffff1164c3d in WebCore::InlineFlowBox::paint (this=0xa209d0, paintInfo=..., paintOffset=..., lineTop=..., lineBottom=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/InlineFlowBox.cpp:1162
#8  0x00007ffff136103d in WebCore::RootInlineBox::paint (this=0xa209d0, paintInfo=..., paintOffset=..., lineTop=..., lineBottom=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RootInlineBox.cpp:210
#9  0x00007ffff12becd5 in WebCore::RenderLineBoxList::paint (this=0x8a2378, renderer=0x8a22d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLineBoxList.cpp:265
#10 0x00007ffff11bf833 in WebCore::RenderBlockFlow::paintInlineChildren (this=0x8a22d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlockFlow.cpp:3216
#11 0x00007ffff118578a in WebCore::RenderBlock::paintContents (this=0x8a22d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2374
#12 0x00007ffff118649f in WebCore::RenderBlock::paintObject (this=0x8a22d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2510
#13 0x00007ffff1183f21 in WebCore::RenderBlock::paint (this=0x8a22d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2187
#14 0x00007ffff1185cc9 in WebCore::RenderBlock::paintChild (this=0x8a20d0, child=..., paintInfo=..., paintOffset=..., paintInfoForChild=..., usePrintRect=false)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2424
#15 0x00007ffff11858c9 in WebCore::RenderBlock::paintChildren (this=0x8a20d0, paintInfo=..., paintOffset=..., paintInfoForChild=..., usePrintRect=false)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2394
#16 0x00007ffff118586c in WebCore::RenderBlock::paintContents (this=0x8a20d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2387
#17 0x00007ffff118649f in WebCore::RenderBlock::paintObject (this=0x8a20d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2510
#18 0x00007ffff1183f21 in WebCore::RenderBlock::paint (this=0x8a20d0, paintInfo=..., paintOffset=...)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderBlock.cpp:2187
#19 0x00007ffff128a625 in WebCore::RenderLayer::paintForegroundForFragmentsWithPhase (this=0x8a21a0, phase=WebCore::PaintPhaseForeground, layerFragments=..., 
    context=0xa2d420, localPaintingInfo=..., paintBehavior=0, subtreePaintRootForRenderer=0x0) at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:4477
#20 0x00007ffff128a236 in WebCore::RenderLayer::paintForegroundForFragments (this=0x8a21a0, layerFragments=..., context=0xa2d420, transparencyLayerContext=0xa2d420, 
    transparencyPaintDirtyRect=..., haveTransparency=false, localPaintingInfo=..., paintBehavior=0, subtreePaintRootForRenderer=0x0, selectionOnly=false, 
    forceBlackText=false) at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:4441
#21 0x00007ffff1288b32 in WebCore::RenderLayer::paintLayerContents (this=0x8a21a0, context=0xa2d420, paintingInfo=..., paintFlags=224)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:4162
#22 0x00007ffff1287bca in WebCore::RenderLayer::paintLayerContentsAndReflection (this=0x8a21a0, context=0xa2d420, paintingInfo=..., paintFlags=224)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:3858
#23 0x00007ffff1287a92 in WebCore::RenderLayer::paintLayer (this=0x8a21a0, context=0xa2d420, paintingInfo=..., paintFlags=224)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:3839
#24 0x00007ffff12891bb in WebCore::RenderLayer::paintList (this=0x8a2e00, list=0x8a4d90, context=0xa2d420, paintingInfo=..., paintFlags=224)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:4255
#25 0x00007ffff1288bf5 in WebCore::RenderLayer::paintLayerContents (this=0x8a2e00, context=0xa2d420, paintingInfo=..., paintFlags=224)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:4173
#26 0x00007ffff1287bca in WebCore::RenderLayer::paintLayerContentsAndReflection (this=0x8a2e00, context=0xa2d420, paintingInfo=..., paintFlags=0)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:3858
#27 0x00007ffff1287a92 in WebCore::RenderLayer::paintLayer (this=0x8a2e00, context=0xa2d420, paintingInfo=..., paintFlags=0)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:3839
#28 0x00007ffff1286c4c in WebCore::RenderLayer::paint (this=0x8a2e00, context=0xa2d420, damageRect=..., paintBehavior=0, subtreePaintRoot=0x0, region=0x0, paintFlags=0)
    at /home/martin/Data/WebKit/Source/WebCore/rendering/RenderLayer.cpp:3623
#29 0x00007ffff0ee30e4 in WebCore::FrameView::paintContents (this=0x787220, p=0xa2d420, rect=...) at /home/martin/Data/WebKit/Source/WebCore/page/FrameView.cpp:3497
#30 0x00007ffff0f8b403 in WebCore::ScrollView::paint (this=0x787220, context=0xa2d420, rect=...) at /home/martin/Data/WebKit/Source/WebCore/platform/ScrollView.cpp:1162
#31 0x00007ffff7b4ca05 in ewk_paint_context_paint (context=0x942400, view=0x787220, area=0xa21678)
    at /home/martin/Data/WebKit/Source/WebKit/efl/ewk/ewk_paint_context.cpp:179
#32 0x00007ffff7b6e0a5 in ewk_view_paint (priv=0x6ee240, context=0x942400, area=0xa21678) at /home/martin/Data/WebKit/Source/WebKit/efl/ewk/ewk_view.cpp:3019
#33 0x00007ffff7b5629f in _ewk_view_smart_repaints_process (smartData=0x6af2d0) at /home/martin/Data/WebKit/Source/WebKit/efl/ewk/ewk_view.cpp:1210
#34 0x00007ffff7b56643 in _ewk_view_smart_calculate (ewkView=0x92e6b0) at /home/martin/Data/WebKit/Source/WebKit/efl/ewk/ewk_view.cpp:1281
#35 0x00007ffff6969124 in evas_call_smarts_calculate (e=0x720c00) at evas_object_smart.c:838
#36 0x00007ffff69926a7 in evas_render_updates_internal (e=0x720c00, make_updates=make_updates at entry=1 '\001', do_draw=do_draw at entry=1 '\001') at evas_render.c:1255
#37 0x00007ffff6994fd9 in evas_render_updates (e=<optimized out>) at evas_render.c:1708
#38 0x00007ffff734adb4 in _ecore_evas_x_render (ee=0x7dc000) at ecore_evas_x.c:288
#39 0x00007ffff7347c31 in _ecore_evas_idle_enter (data=<optimized out>) at ecore_evas.c:59
#40 0x00007ffff756fef9 in _ecore_call_task_cb (data=<optimized out>, func=<optimized out>) at ecore_private.h:267
#41 _ecore_idle_enterer_call () at ecore_idle_enterer.c:168
#42 0x00007ffff75716ab in _ecore_main_loop_iterate_internal (once_only=once_only at entry=0) at ecore_main.c:1848
#43 0x00007ffff7571d57 in ecore_main_loop_begin () at ecore_main.c:956
#44 0x00000000004068e7 in main (argc=2, argv=0x7fffffffde48) at /home/martin/Data/WebKit/Tools/EWebLauncher/main.c:1008

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