RESOLVED DUPLICATE of bug 5955271139
chromium/snowleopard crashes in FontFallbackList, fails fontCache()->generation() == m_generation 
https://bugs.webkit.org/show_bug.cgi?id=71139
Summary chromium/snowleopard crashes in FontFallbackList, fails fontCache()->generati...
John Gregg
Reported 2011-10-28 13:51:27 PDT
This is causing several layout tests in chromium to crash sporadically fast/parser/close-while-stopping.html http/tests/security/cross-frame-access-custom.html fast/frames/content-opacity-2.html All with this callstack: ASSERTION FAILED: fontCache()->generation() == m_generation /b/build/slave/Webkit_Mac10_6__CG__dbg_/build/src/third_party/WebKit/Source/WebCore/WebCore.gyp/../platform/graphics/FontFallbackList.cpp(104) : const WebCore::FontData *WebCore::FontFallbackList::fontDataAt(const WebCore::Font *, unsigned int) const 1 0x65e9ace8 WebCore::FontFallbackList::fontDataAt(WebCore::Font const*, unsigned int) const 2 0x65fe9fb9 WebCore::FontFallbackList::primaryFontData(WebCore::Font const*) const 3 0x65fe9f24 WebCore::FontFallbackList::primarySimpleFontData(WebCore::Font const*) 4 0x65fe10eb WebCore::Font::primaryFont() const 5 0x66b1b93d WebCore::textRunNeedsRenderingContext(WebCore::Font const&) 6 0x66b0d7ef WebCore::RenderBlock::constructTextRun(WebCore::RenderObject*, WebCore::Font const&, unsigned short const*, int, WebCore::RenderStyle*, unsigned int, unsigned int) 7 0x66cdc978 WebCore::RenderText::computePreferredLogicalWidths(float, WTF::HashSet<WebCore::SimpleFontData const*, WTF::PtrHash<WebCore::SimpleFontData const*>, WTF::HashTraits<WebCore::SimpleFontData const*> >&, WebCore::GlyphOverflow&) 8 0x66cdba6d WebCore::RenderText::computePreferredLogicalWidths(float) 9 0x66cdb280 WebCore::RenderText::trimmedPrefWidths(float, float&, bool&, float&, bool&, bool&, bool&, float&, float&, float&, float&, bool&) 10 0x66b065e6 WebCore::RenderBlock::computeInlinePreferredLogicalWidths() 11 0x66b05771 WebCore::RenderBlock::computePreferredLogicalWidths() 12 0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const 13 0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths() 14 0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths() 15 0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const 16 0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths() 17 0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths() 18 0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const 19 0x66b06d67 WebCore::RenderBlock::computeBlockPreferredLogicalWidths() 20 0x66b05784 WebCore::RenderBlock::computePreferredLogicalWidths() 21 0x66d044ed WebCore::RenderView::computePreferredLogicalWidths() 22 0x66b7e7cc WebCore::RenderBox::minPreferredLogicalWidth() const 23 0x6421313a WebKit::WebFrameImpl::contentsPreferredWidth() const 24 0x6413c007 WebViewHost::didUpdateLayout(WebKit::WebFrame*) 25 0x6413c089 non-virtual thunk to WebViewHost::didUpdateLayout(WebKit::WebFrame*) 26 0x64169747 WebKit::ChromeClientImpl::layoutUpdated(WebCore::Frame*) const 27 0x667cf2b7 WebCore::FrameView::layout(bool) 28 0x667ca132 WebCore::FrameView::layoutTimerFired(WebCore::Timer<WebCore::FrameView>*) 29 0x667e5df7 WebCore::Timer<WebCore::FrameView>::fired() 30 0x65e033c1 WebCore::ThreadTimers::sharedTimerFiredInternal() 31 0x65e0314f WebCore::ThreadTimers::sharedTimerFired()
Attachments
Add attachment proposed patch, testcase, etc.
Yuta Kitamura
Comment 1 2011-11-07 02:08:40 PST
*** This bug has been marked as a duplicate of bug 59552 ***
Note You need to log in before you can comment on or make changes to this bug.