[Webkit-unassigned] [Bug 72285] [Qt] Crash when visiting certain websites.

Sat Dec 10 08:59:19 PST 2011

https://bugs.webkit.org/show_bug.cgi?id=72285


--- Comment #2 from Dawit A. <adawit at kde.org>  2011-12-10 08:59:19 PST ---
Here is the backtrace from QtTestBrowser in qtwebkit-2.2-devel branch:

#0  0x00007ffff608fa4d in WebCore::requiresLineBox (it=..., lineInfo=...) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1485
#1  0x00007ffff608fe23 in WebCore::RenderBlock::LineBreaker::skipLeadingWhitespace (this=0x7fffffffb6a0, resolver=..., lineInfo=..., lastFloatFromPreviousLine=0x0, width=...)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1528
#2  0x00007ffff60911bc in WebCore::RenderBlock::LineBreaker::nextLineBreak (this=0x7fffffffb6a0, resolver=..., lineInfo=..., lineBreakIteratorInfo=..., 
    lastFloatFromPreviousLine=0x0) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1826
#3  0x00007ffff608c405 in WebCore::RenderBlock::layoutRunsAndFloats (this=0x10e0458, fullLayout=false, hasInlineChild=true, floats=..., repaintLogicalTop=@0x7fffffffbbfc, 
    repaintLogicalBottom=@0x7fffffffbbf8) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlockLineLayout.cpp:915
#4  0x00007ffff608deac in WebCore::RenderBlock::layoutInlineChildren (this=0x10e0458, relayoutChildren=false, repaintLogicalTop=@0x7fffffffbbfc, 
    repaintLogicalBottom=@0x7fffffffbbf8) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1164
#5  0x00007ffff60548cd in WebCore::RenderBlock::layoutBlock (this=0x10e0458, relayoutChildren=false, pageLogicalHeight=0)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1251
#6  0x00007ffff6054200 in WebCore::RenderBlock::layout (this=0x10e0458) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1149
#7  0x00007ffff6057d84 in WebCore::RenderBlock::layoutBlockChild (this=0xd26f28, child=0x10e0458, marginInfo=..., previousFloatLogicalBottom=@0x7fffffffbecc, 
    maxFloatLogicalBottom=@0x7fffffffc024) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1991
#8  0x00007ffff605796b in WebCore::RenderBlock::layoutBlockChildren (this=0xd26f28, relayoutChildren=false, maxFloatLogicalBottom=@0x7fffffffc024)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1929
#9  0x00007ffff60548ee in WebCore::RenderBlock::layoutBlock (this=0xd26f28, relayoutChildren=false, pageLogicalHeight=0)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1253
#10 0x00007ffff6054200 in WebCore::RenderBlock::layout (this=0xd26f28) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1149
#11 0x00007ffff6057d84 in WebCore::RenderBlock::layoutBlockChild (this=0x8c22f8, child=0xd26f28, marginInfo=..., previousFloatLogicalBottom=@0x7fffffffc2fc, 
    maxFloatLogicalBottom=@0x7fffffffc454) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1991
#12 0x00007ffff605796b in WebCore::RenderBlock::layoutBlockChildren (this=0x8c22f8, relayoutChildren=false, maxFloatLogicalBottom=@0x7fffffffc454)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1929
#13 0x00007ffff60548ee in WebCore::RenderBlock::layoutBlock (this=0x8c22f8, relayoutChildren=false, pageLogicalHeight=0)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1253
#14 0x00007ffff6054200 in WebCore::RenderBlock::layout (this=0x8c22f8) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1149
#15 0x00007ffff6057d84 in WebCore::RenderBlock::layoutBlockChild (this=0x940008, child=0x8c22f8, marginInfo=..., previousFloatLogicalBottom=@0x7fffffffc72c, 
    maxFloatLogicalBottom=@0x7fffffffc884) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1991
#16 0x00007ffff605796b in WebCore::RenderBlock::layoutBlockChildren (this=0x940008, relayoutChildren=false, maxFloatLogicalBottom=@0x7fffffffc884)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1929
#17 0x00007ffff60548ee in WebCore::RenderBlock::layoutBlock (this=0x940008, relayoutChildren=false, pageLogicalHeight=0)
    at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1253
#18 0x00007ffff6054200 in WebCore::RenderBlock::layout (this=0x940008) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderBlock.cpp:1149
#19 0x00007ffff616f04b in WebCore::RenderView::layout (this=0x940008) at /usr/local/src/Misc/webkit/Source/WebCore/rendering/RenderView.cpp:130
#20 0x00007ffff5f47bc6 in WebCore::FrameView::layout (this=0x8e7f50, allowSubtree=true) at /usr/local/src/Misc/webkit/Source/WebCore/page/FrameView.cpp:964
#21 0x00007ffff5f4daaf in WebCore::FrameView::updateLayoutAndStyleIfNeededRecursive (this=0x8e7f50) at /usr/local/src/Misc/webkit/Source/WebCore/page/FrameView.cpp:2491
#22 0x00007ffff59d60c6 in QWebFramePrivate::renderRelativeCoords (this=0x9cab20, context=0x7fffffffcdb0, layers=..., clip=...)
    at /usr/local/src/Misc/webkit/Source/WebKit/qt/Api/qwebframe.cpp:357
#23 0x00007ffff59d9635 in QWebFrame::render (this=0x9cb160, painter=0x7fffffffce80, clip=...) at /usr/local/src/Misc/webkit/Source/WebKit/qt/Api/qwebframe.cpp:1233
#24 0x00007ffff59fe170 in QWebView::paintEvent (this=0x8a1960, ev=0x7fffffffd490) at /usr/local/src/Misc/webkit/Source/WebKit/qt/Api/qwebview.cpp:961
#25 0x00007ffff2de30ac in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007ffff59fdee4 in QWebView::event (this=0x8a1960, e=0x7fffffffd490) at /usr/local/src/Misc/webkit/Source/WebKit/qt/Api/qwebview.cpp:865
#27 0x00007ffff2d92ae4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#28 0x00007ffff2d97951 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00007ffff257189c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#30 0x00007ffff2ddffe4 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#31 0x00007ffff2f9f1d6 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007ffff2dd6840 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#33 0x00007ffff2de35bc in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#34 0x00007ffff31a0d7b in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#35 0x00007ffff2d92ae4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#36 0x00007ffff2d97951 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x00007ffff257189c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#38 0x00007ffff2574c2f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#39 0x00007ffff259c1a3 in ?? () from /usr/lib/libQtCore.so.4
#40 0x00007ffff044484d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#41 0x00007ffff0445048 in ?? () from /usr/lib/libglib-2.0.so.0
#42 0x00007ffff0445219 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#43 0x00007ffff259c606 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#44 0x00007ffff2e35eee in ?? () from /usr/lib/libQtGui.so.4
#45 0x00007ffff2570a92 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0x00007ffff2570c97 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#47 0x00007ffff2574eab in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#48 0x000000000043007c in launcherMain (app=...) at /usr/local/src/Misc/webkit/Tools/QtTestBrowser/main.cpp:101
#49 0x00000000004322b6 in main (argc=1, argv=0x7fffffffe628) at /usr/local/src/Misc/webkit/Tools/QtTestBrowser/main.cpp:359

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