RESOLVED DUPLICATE of bug 78695 92561
ASSERTION FAILED: m_column != unsetColumnIndex : unsigned int WebCore::RenderTableCell::col() const 
https://bugs.webkit.org/show_bug.cgi?id=92561
Summary ASSERTION FAILED: m_column != unsetColumnIndex : unsigned int WebCore::Render...
Dimitris Apostolou
Reported 2012-07-27 16:36:08 PDT
r123837 Reproducibility: always Steps: Go to http://demo.pmease.com/dashboard and click on the + button next to "Maintenance" project to expand the option. What happened: ASSERTION FAILED: m_column != unsetColumnIndex /Users/rex/WebKit/Source/WebCore/rendering/RenderTableCell.h(62) : unsigned int WebCore::RenderTableCell::col() const 1 0x1093a8134 WebCore::RenderTableCell::col() const 2 0x10a6f10f6 WebCore::RenderTableCell::computeCollapsedStartBorder(WebCore::IncludeBorderColorOrNot) const 3 0x10a6f106a WebCore::RenderTableCell::collapsedStartBorder(WebCore::IncludeBorderColorOrNot) const 4 0x10a6f3881 WebCore::RenderTableCell::borderHalfStart(bool) const 5 0x10a6f0872 WebCore::RenderTableCell::borderHalfLeft(bool) const 6 0x10a6f36ac WebCore::RenderTableCell::borderLeft() const 7 0x10a5382df WebCore::RenderBox::clientWidth() const 8 0x10981ee5b WebCore::RenderBox::contentWidth() const 9 0x10a4c055c WebCore::RenderBox::contentLogicalWidth() const 10 0x10a4c03bc WebCore::RenderBox::availableLogicalWidth() const 11 0x10a4e20e9 WebCore::RenderBlock::availableLogicalWidth() const 12 0x10a53df13 WebCore::RenderBox::containingBlockLogicalWidthForContent() const 13 0x10a53df7e WebCore::RenderBox::containingBlockLogicalWidthForContentInRegion(WebCore::RenderRegion*, WebCore::FractionalLayoutUnit) const 14 0x10a540a2b WebCore::RenderBox::computeLogicalWidthInRegion(WebCore::RenderRegion*, WebCore::FractionalLayoutUnit) 15 0x10a54062c WebCore::RenderBox::computeLogicalWidth() 16 0x10a5b5e5b WebCore::RenderImage::imageDimensionsChanged(bool, WebCore::IntRect const*) 17 0x10a5b6421 WebCore::RenderImage::imageChanged(void*, WebCore::IntRect const*) 18 0x10a6448a5 WebCore::RenderObject::imageChanged(WebCore::CachedImage*, WebCore::IntRect const*) 19 0x1094cf592 WebCore::CachedImage::didAddClient(WebCore::CachedResourceClient*) 20 0x1094d6230 WebCore::CachedResource::addClient(WebCore::CachedResourceClient*) 21 0x10a5b91ee WebCore::RenderImageResource::setCachedImage(WebCore::CachedImage*) 22 0x109c5d68a WebCore::ImageLoader::updateRenderer() 23 0x109c5d4e4 WebCore::ImageLoader::dispatchPendingBeforeLoadEvent() 24 0x109c5db43 WebCore::ImageLoader::dispatchPendingEvent(WebCore::EventSender<WebCore::ImageLoader>*) 25 0x109c5e24c WebCore::EventSender<WebCore::ImageLoader>::dispatchPendingEvents() 26 0x109c5f2c9 WebCore::EventSender<WebCore::ImageLoader>::timerFired(WebCore::Timer<WebCore::EventSender<WebCore::ImageLoader> >*) 27 0x109c5f4b3 WebCore::Timer<WebCore::EventSender<WebCore::ImageLoader> >::fired() 28 0x10aaf4bbd WebCore::ThreadTimers::sharedTimerFiredInternal() 29 0x10aaf4959 WebCore::ThreadTimers::sharedTimerFired() 30 0x10a844a33 WebCore::timerFired(__CFRunLoopTimer*, void*) 31 0x7fff937664b4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ Expected result: No assert failure.
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Julien Chaffraix
Comment 1 2012-07-30 17:20:35 PDT
Known ASSERT, I believe it to be harmless (at least that's the case of the other bug) but it indicates a race condition in our table code. *** This bug has been marked as a duplicate of bug 78695 ***
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