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ASSERTION FAILED: backingStore in WebCore::CoordinatedGraphicsScene::createTilesIfNeeded #21

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renatahodovan opened this issue Aug 23, 2013 · 1 comment
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ASSERTION FAILED: backingStore in WebCore::CoordinatedGraphicsScene::createTilesIfNeeded #21

renatahodovan opened this issue Aug 23, 2013 · 1 comment
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@qrwteyrutiyoup

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@renatahodovan
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The following test crashes with NIX (and only with NIX):

<html>
    <blockquote style="box-shadow: 2px 1px, 0px 1px; position: fixed;"></blockquote>
    <plaintext></plaintext><blockquote><b jscontent="$sprintf(this.getAttribute(&apos;format&apos;),this.getAttribute(&apos;example&apos;))"><div href="http://www.onelouder.com/company"></div></b></blockquote><em></em><address><em></em></address></plaintext></junk></html>

Backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff4710a1a in WTFCrash () at /home/reni/Data/REPOS/webkitnix/Source/WTF/wtf/Assertions.cpp:342
342 *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt
#0 0x00007ffff4710a1a in WTFCrash () at /home/reni/Data/REPOS/webkitnix/Source/WTF/wtf/Assertions.cpp:342
#1 0x00007ffff35eff35 in WebCore::CoordinatedGraphicsScene::createTilesIfNeeded (this=0x730750, layer=0xa52420, state=...)

at /home/reni/Data/REPOS/webkitnix/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsScene.cpp:468

#2 0x00007ffff35ef77d in WebCore::CoordinatedGraphicsScene::setLayerState (this=0x730750, id=11, layerState=...)

at /home/reni/Data/REPOS/webkitnix/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsScene.cpp:362

#3 0x00007ffff35f1014 in WebCore::CoordinatedGraphicsScene::commitSceneState (this=0x730750, state=...)

at /home/reni/Data/REPOS/webkitnix/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsScene.cpp:649

#4 0x00007ffff45e5424 in WTF::FunctionWrapper<void (WebCore::CoordinatedGraphicsScene::*)(WebCore::CoordinatedGraphicsState const&)>::operator() (

this=0x9ee490, c=0x730750, p1=...) at /home/reni/Data/REPOS/webkitnix/Source/WTF/wtf/Functional.h:246

#5 0x00007ffff45e529f in WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (WebCore::CoordinatedGraphicsScene::)(WebCore::CoordinatedGraphicsState const&)>, void (WebCore::CoordinatedGraphicsScene, WebCore::CoordinatedGraphicsState)>::operator()() (this=0x9ee480)

at /home/reni/Data/REPOS/webkitnix/Source/WTF/wtf/Functional.h:522

#6 0x00007ffff34fadd5 in WTF::Function<void ()>::operator()() const (this=0xa21980) at /home/reni/Data/REPOS/webkitnix/Source/WTF/wtf/Functional.h:704
#7 0x00007ffff35f1330 in WebCore::CoordinatedGraphicsScene::syncRemoteContent (this=0x730750)

at /home/reni/Data/REPOS/webkitnix/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsScene.cpp:696

#8 0x00007ffff35ee05b in WebCore::CoordinatedGraphicsScene::paintToCurrentGLContext (this=0x730750, matrix=..., opacity=1, clipRect=..., PaintFlags=0)

at /home/reni/Data/REPOS/webkitnix/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsScene.cpp:81

#9 0x00007ffff46b6ea9 in WebKit::WebView::paintToCurrentGLContext (this=0x723cb0)

at /home/reni/Data/REPOS/webkitnix/Source/WebKit2/UIProcess/CoordinatedGraphics/WebView.cpp:147

#10 0x00007ffff46b5611 in WKViewPaintToCurrentGLContext (viewRef=0x723cb0)

at /home/reni/Data/REPOS/webkitnix/Source/WebKit2/UIProcess/API/C/CoordinatedGraphics/WKView.cpp:135

#11 0x0000000000417fd0 in MiniBrowser::updateDisplay (this=0x7fffffffd930) at /home/reni/Data/REPOS/webkitnix/Tools/MiniBrowser/nix/MiniBrowser.cpp:326
#12 0x000000000041808d in MiniBrowser::callUpdateDisplay (data=0x7fffffffd930, data@entry=)

at /home/reni/Data/REPOS/webkitnix/Tools/MiniBrowser/nix/MiniBrowser.cpp:344

#13 0x00007ffff1e5b8eb in g_timeout_dispatch (source=source@entry=0xa5f4f0, callback=, user_data=) at gmain.c:4413
#14 0x00007ffff1e5acd5 in g_main_dispatch (context=0x642210) at gmain.c:3054
#15 g_main_context_dispatch (context=context@entry=0x642210) at gmain.c:3630
#16 0x00007ffff1e5b018 in g_main_context_iterate (context=0x642210, block=block@entry=1, dispatch=dispatch@entry=1, self=) at gmain.c:3701
#17 0x00007ffff1e5b48a in g_main_loop_run (loop=0x642370) at gmain.c:3895
#18 0x000000000041674d in main (argc=2, argv=0x7fffffffdbd8) at /home/reni/Data/REPOS/webkitnix/Tools/MiniBrowser/nix/main.cpp:47
@renatahodovan renatahodovan mentioned this issue Aug 23, 2013
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@elecro elecro closed this as completed Aug 23, 2013
@elecro elecro reopened this Aug 23, 2013
This was referenced Aug 23, 2013
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@ghost ghost assigned qrwteyrutiyoup Aug 28, 2013
@lauromoura lauromoura mentioned this issue Aug 30, 2013
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@qrwteyrutiyoup qrwteyrutiyoup mentioned this issue Oct 4, 2013
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@lauromoura
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Closing as it was fixed after https://bugs.webkit.org/show_bug.cgi?id=122565 was merged.

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@qrwteyrutiyoup @lauromoura @elecro @renatahodovan