[Webkit-unassigned] [Bug 71172] New: fullscreen/full-screen-keyboard-enabled.html hits assertion intermittently on Snow Leopard

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=71172

           Summary: fullscreen/full-screen-keyboard-enabled.html hits
                    assertion intermittently on Snow Leopard
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: simon.fraser at apple.com, cshu at webkit.org


http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=fullscreen%2Ffull-screen-keyboard-enabled.html&group=%40ToT%20-%20webkit.org

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x000000010172e0fb WebCore::FontCache::getCachedFontData(WebCore::FontPlatformData const*, WebCore::FontCache::ShouldRetain) + 121 (FontCache.cpp:280)
1   com.apple.WebCore                 0x000000010173921e WebCore::FontCache::getFontDataForCharacters(WebCore::Font const&, unsigned short const*, int) + 1462 (FontCacheMac.mm:166)
2   com.apple.WebCore                 0x000000010173e5fd WebCore::Font::glyphDataAndPageForCharacter(int, bool, WebCore::FontDataVariant) const + 2325 (FontFastPath.cpp:201)
3   com.apple.WebCore                 0x000000010173e8bd WebCore::Font::glyphDataForCharacter(int, bool, WebCore::FontDataVariant) const + 47 (FontFastPath.cpp:47)
4   com.apple.WebCore                 0x000000010173e9b2 WebCore::Font::getEmphasisMarkGlyphData(WTF::AtomicString const&, WebCore::GlyphData&) const + 220 (FontFastPath.cpp:280)
5   com.apple.WebCore                 0x000000010173ea0c WebCore::Font::emphasisMarkHeight(WTF::AtomicString const&) const + 52 (FontFastPath.cpp:315)
6   com.apple.WebCore                 0x00000001018f11d0 WebCore::InlineFlowBox::computeOverAnnotationAdjustment(int) const + 742 (InlineFlowBox.cpp:1417)
7   com.apple.WebCore                 0x0000000102072cd9 WebCore::RootInlineBox::selectionTop() const + 95 (RootInlineBox.cpp:419)
8   com.apple.WebCore                 0x0000000101f6375b WebCore::RenderLineBoxList::lineIntersectsDirtyRect(WebCore::RenderBoxModelObject*, WebCore::InlineFlowBox*, WebCore::PaintInfo const&, WebCore::IntPoint const&) const + 51 (RenderLineBoxList.cpp:197)
9   com.apple.WebCore                 0x0000000101f6424a WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*, WebCore::PaintInfo&, WebCore::IntPoint const&) const + 1310 (RenderLineBoxList.cpp:260)
10  com.apple.WebCore                 0x0000000101e97e23 WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::IntPoint const&) + 135 (RenderBlock.cpp:2505)
11  com.apple.WebCore                 0x0000000101ea2b73 WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::IntPoint const&) + 477 (RenderBlock.cpp:2620)
12  com.apple.WebCore                 0x0000000101e98c56 WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::IntPoint const&) + 256 (RenderBlock.cpp:2365)
13  com.apple.WebCore                 0x0000000101f4ad3e WebCore::RenderLayer::paintLayer(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::IntRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegion*, WTF::HashMap<WebCore::OverlapTestRequestClient*, WebCore::IntRect, WTF::PtrHash<WebCore::OverlapTestRequestClient*>, WTF::HashTraits<WebCore::OverlapTestRequestClient*>, WTF::HashTraits<WebCore::IntRect> >*, unsigned int) + 2814 (RenderLayer.cpp:2807)
14  com.apple.WebCore                 0x0000000101f4bb16 WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*, WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::IntRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegion*, WTF::HashMap<WebCore::OverlapTestRequestClient*, WebCore::IntRect, WTF::PtrHash<WebCore::OverlapTestRequestClient*>, WTF::HashTraits<WebCore::OverlapTestRequestClient*>, WTF::HashTraits<WebCore::IntRect> >*, unsigned int) + 156 (RenderLayer.cpp:2865)

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