[Webkit-unassigned] [Bug 67759] New: REGRESSION(r94690-r94700): assertion hit in fast/block/positioning/positioned-float-layout-after-image-load.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=67759

           Summary: REGRESSION(r94690-r94700): assertion hit in
                    fast/block/positioning/positioned-float-layout-after-i
                    mage-load.html
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org


fast/block/positioning/positioned-float-layout-after-image-load.html started hitting an assertion since the build 2042 today.

See also:
http://build.webkit.org/results/SnowLeopard%20Intel%20Debug%20(Tests)/r94686%20(2040)/results.html
http://build.webkit.org/results/SnowLeopard%20Intel%20Debug%20(Tests)/r94700%20(2042)/results.html
http://build.webkit.org/builders/SnowLeopard%20Intel%20Debug%20%28Tests%29/builds/2042

ASSERTION FAILED: isPlaced()
/Volumes/Big/slave/snowleopard-intel-debug/build/Source/WebCore/rendering/RenderBlock.h(473) : WebCore::LayoutUnit WebCore::RenderBlock::FloatingObject::y() const
1   WebCore::RenderBlock::FloatingObject::y() const
2   WebCore::RenderBlock::logicalTopForFloat(WebCore::RenderBlock::FloatingObject const*) const
3   WebCore::LineWidth::shrinkAvailableWidthForNewFloatIfNeeded(WebCore::RenderBlock::FloatingObject*)
4   WebCore::RenderBlock::positionNewFloatOnLine(WebCore::RenderBlock::FloatingObject*, WebCore::RenderBlock::FloatingObject*, WebCore::LineWidth&)
5   WebCore::RenderBlock::LineBreaker::skipLeadingWhitespace(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::LineInfo const&, WebCore::RenderBlock::FloatingObject*, WebCore::LineWidth&)
6   WebCore::RenderBlock::LineBreaker::nextLineBreak(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::LineInfo&, std::pair<WebCore::RenderText*, WebCore::LazyLineBreakIterator>&, WebCore::RenderBlock::FloatingObject*)
7   WebCore::RenderBlock::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&, WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::InlineIterator const&, WebCore::BidiStatus const&)
8   WebCore::RenderBlock::layoutRunsAndFloats(WebCore::LineLayoutState&, bool)
9   WebCore::RenderBlock::layoutInlineChildren(bool, int&, int&)
10  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
11  WebCore::RenderBlock::layout()
12  WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
13  WebCore::RenderBlock::layoutBlockChildren(bool, int&)
14  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
15  WebCore::RenderBlock::layout()
16  WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
17  WebCore::RenderBlock::layoutBlockChildren(bool, int&)
18  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
19  WebCore::RenderBlock::layout()
20  WebCore::RenderBlock::layoutBlockChild(WebCore::RenderBox*, WebCore::RenderBlock::MarginInfo&, int&, int&)
21  WebCore::RenderBlock::layoutBlockChildren(bool, int&)
22  WebCore::RenderBlock::layoutBlock(bool, int, WebCore::RenderBlock::BlockLayoutPass)
23  WebCore::RenderBlock::layout()
24  WebCore::RenderView::layout()
25  WebCore::FrameView::layout(bool)
26  WebCore::Document::updateLayout()
27  WebCore::Document::updateLayoutIgnorePendingStylesheets()
28  WebCore::Element::offsetTop()
29  WebCore::jsElementOffsetTop(JSC::ExecState*, JSC::JSValue, JSC::Identifier const&)
30  JSC::PropertySlot::getValue(JSC::ExecState*, JSC::Identifier const&) const
31  JSC::JSValue::get(JSC::ExecState*, JSC::Identifier const&, JSC::PropertySlot&) const

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