To repro:
1. Open DevTools for a page.
2. Resize it to have vertical size ~ 150px or less.
3. Open Performance panel.
4. Press "record and reload" button (second from the left on the toolbar) to record a profile
5. Repeat 4 if needed.
[1:1:1210/105656.614576:FATAL:layout_flexible_box.cc(319)] Check failed: has_definite_height_ == SizeDefiniteness::kUnknown (0 vs. 2)
#0 0x7fbc07b7013f base::debug::StackTrace::StackTrace()
#1 0x7fbc07a941eb logging::LogMessage::~LogMessage()
#2 0x7fbbff1e2969 blink::LayoutFlexibleBox::UpdateBlockLayout()
#3 0x7fbbff176e78 blink::LayoutBlock::UpdateLayout()
#4 0x7fbbfedcf3b1 blink::LocalFrameView::LayoutFromRootObject()
#5 0x7fbbfedcfaa2 blink::LocalFrameView::PerformLayout()
#6 0x7fbbfedcdf90 blink::LocalFrameView::UpdateLayout()
#7 0x7fbbfea4ff96 blink::Document::UpdateStyleAndLayout()
#8 0x7fbbfea4fd7a blink::Document::UpdateStyleAndLayoutIgnorePendingStylesheetsForNode()
#9 0x7fbbfea9586c blink::Element::scrollTop()
#10 0x7fbbff7f8f59 blink::V8Element::ScrollTopAttributeGetterCallback()
#11 0x7fbc00c15f18 <unknown>
Comment 1 by alph@chromium.org
, Dec 10Summary: DCHECK failure in layout_flexible_box.cc (was: CHECK failure in layout_flexible_box.cc)