https://bugs.webkit.org/show_bug.cgi?id=52765
Summary: REGRESSION (r72141): Safari hangs when visiting a page
on www.bfmtv.com
Product: WebKit
Version: 528+ (Nightly build)
Platform: Macintosh
URL: http://www.bfmtv.com/la-question-du-jour/etes-vous-fav
orab-mariage-homosexuel-383/messages-1.html
OS/Version: Mac OS X 10.6
Status: NEW
Keywords: InRadar, NeedsReduction, Regression
Severity: Critical
Priority: P2
Component: Layout and Rendering
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: aestes at apple.com
CC: hyatt at apple.com, mitz at webkit.org
Depends on: 11004
http://trac.webkit.org/changeset/72141 causes Safari to hang indefinitely when visiting the following URL:
http://www.bfmtv.com/la-question-du-jour/etes-vous-favorab-mariage-homosexuel-383/messages-1.html
Pasted below is a sample of Safari while in this state:
Call graph:
1977 Thread_186786 DispatchQueue_1: com.apple.main-thread (serial)
1977 0x108aebf24
1977 SafariMain
1977 NSApplicationMain
1977 -[NSApplication run]
1977 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
1977 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
1977 _DPSNextEvent
1977 BlockUntilNextEventMatchingListInMode
1977 ReceiveNextEventCommon
1977 RunCurrentEventLoopInMode
1977 CFRunLoopRunSpecific
1977 __CFRunLoopRun
1977 __CFRunLoopDoTimer
1977 _ZN7WebCoreL10timerFiredEP16__CFRunLoopTimerPv
1977 WebCore::ThreadTimers::sharedTimerFiredInternal()
1977 WebCore::FrameView::layout(bool)
1977 WebCore::RenderView::layout()
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&)
1977 WebCore::RenderBlock::findNextLineBreak(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, bool, bool&, bool&, bool&, WebCore::EClear*, WebCore::RenderBlock::FloatingObject*)
1977 WebCore::RenderBlock::skipLeadingWhitespace(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, bool, bool, bool, WebCore::RenderBlock::FloatingObject*)
1977 WebCore::RenderBlock::insertFloatingObject(WebCore::RenderBox*)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
1977 WebCore::RenderBlock::layout()
1977 WebCore::RenderBlock::layoutBlock(bool, int)
1977 WebCore::RenderBlock::layoutBlockChildren(bool, int&)
1977 WebCore::RenderBlock::handleSpecialChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo const&)
1977 WebCore::RenderBlock::adjustFloatingBlock(WebCore::RenderBlock::MarginInfo const&)
1977 WebCore::RenderBlock::positionNewFloats()
963 WebCore::RenderBlock::logicalRightOffsetForLine(int, int, bool, int*) const
463 WebCore::RenderBlock::logicalRightOffsetForLine(int, int, bool, int*) const
211 WebCore::DeprecatedPtrListImplIterator::operator++()
210 WebCore::DeprecatedPtrListImplIterator::current() const
58 WebCore::DeprecatedPtrListImplIterator::~DeprecatedPtrListImplIterator()
21 WebCore::DeprecatedPtrListImplIterator::DeprecatedPtrListImplIterator(WebCore::DeprecatedPtrListImpl const&)
932 WebCore::RenderBlock::logicalLeftOffsetForLine(int, int, bool, int*) const
451 WebCore::RenderBlock::logicalLeftOffsetForLine(int, int, bool, int*) const
218 WebCore::DeprecatedPtrListImplIterator::operator++()
157 WebCore::DeprecatedPtrListImplIterator::current() const
58 WebCore::DeprecatedPtrListImplIterator::DeprecatedPtrListImplIterator(WebCore::DeprecatedPtrListImpl const&)
48 WebCore::DeprecatedPtrListImplIterator::~DeprecatedPtrListImplIterator()
82 WebCore::RenderBlock::positionNewFloats()
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