[Pkg-chromium-maint] Bug#833501: fixed in chromium-browser 52.0.2743.116-2

[Jean-Francois Pirus]

I can confirm it's still happening in 53.0.2785.92-2

Thread 33 "Chrome_InProcRe" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff4b7fe700 (LWP 13286)]
0x0000555558837c85 in 
blink::LayoutObject::isDescendantOf(blink::LayoutObject const*) const ()
(gdb) bt
#0  0x0000555558837c85 in 
blink::LayoutObject::isDescendantOf(blink::LayoutObject const*) const ()
#1  0x00005555588b93bc in 
blink::CompositedLayerMapping::containingSquashedLayer(blink::LayoutObject 
const*, WTF::Vector<blink::GraphicsLayerPaintInfo, 0ul, 
WTF::PartitionAllocator> const&, unsigned int) ()
#2  0x0000555558936b8b in 
blink::CompositingLayerAssigner::getReasonsPreventingSquashing(blink::PaintLayer 
const*, blink::CompositingLayerAssigner::SquashingState const&) [clone 
.part.27] ()
#3  0x0000555558937b0e in 
blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, 
blink::CompositingLayerAssigner::SquashingState&, 
WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#4  0x0000555558937811 in 
blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, 
blink::CompositingLayerAssigner::SquashingState&, 
WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#5  0x0000555558937811 in 
blink::CompositingLayerAssigner::assignLayersToBackingsInternal(blink::PaintLayer*, 
blink::CompositingLayerAssigner::SquashingState&, 
WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#6  0x0000555558937bf1 in 
blink::CompositingLayerAssigner::assign(blink::PaintLayer*, 
WTF::Vector<blink::PaintLayer*, 0ul, WTF::PartitionAllocator>&) ()
#7  0x00005555588bfc79 in blink::PaintLayerCompositor::updateIfNeeded() ()
#8  0x00005555588c10be in 
blink::PaintLayerCompositor::updateIfNeededRecursiveInternal() ()
#9  0x00005555588c12fc in 
blink::PaintLayerCompositor::updateIfNeededRecursive() ()
#10 0x00005555584210b5 in 
blink::FrameView::updateLifecyclePhasesInternal(blink::DocumentLifecycle::LifecycleState) 
()
#11 0x0000555558561b1d in 
blink::PageAnimator::updateAllLifecyclePhases(blink::LocalFrame&) ()
#12 0x00005555578c1a5a in blink::WebViewImpl::updateAllLifecyclePhases() ()
#13 0x0000555559b871b3 in 
content::RenderWidgetCompositor::UpdateLayerTreeHost() ()
#14 0x000055555a72b3d1 in 
cc::ProxyMain::BeginMainFrame(std::unique_ptr<cc::BeginMainFrameAndCommitState, 
std::default_delete<cc::BeginMainFrameAndCom