Crashed with DCHECK. Sorry, no repro steps.


[1:1:1126/095333.795833:FATAL:flat_tree_traversal.h(147)] Check failed: !node.NeedsDistributionRecalc(). 
#0 0x7f1b71a7199f base::debug::StackTrace::StackTrace()
#1 0x7f1b7199610b logging::LogMessage::~LogMessage()
#2 0x7f1b68a4e1e7 blink::FlatTreeTraversal::AssertPrecondition()
#3 0x7f1b68b62eb8 blink::Node::IsInert()
#4 0x7f1b692632cb blink::LayoutObject::IsSelectable()
#5 0x7f1b68f3ffda blink::HTMLLabelElement::DefaultEventHandler()
#6 0x7f1b68b268e2 blink::EventDispatcher::DispatchEventPostProcess()
#7 0x7f1b68b25e7c blink::EventDispatcher::Dispatch()
#8 0x7f1b68d059ee blink::MouseEvent::DispatchEvent()
#9 0x7f1b68b24e9f blink::EventDispatcher::DispatchEvent()
#10 0x7f1b690644cd blink::MouseEventManager::DispatchMouseEvent()
#11 0x7f1b690649af blink::MouseEventManager::DispatchMouseClickIfNeeded()
#12 0x7f1b69059d90 blink::EventHandler::HandleMouseReleaseEvent()
#13 0x7f1b69482420 blink::PageWidgetEventHandler::HandleMouseUp()
#14 0x7f1b68d5b9f2 blink::WebViewImpl::HandleMouseUp()
#15 0x7f1b69482016 blink::PageWidgetDelegate::HandleInputEvent()
#16 0x7f1b68d6217f blink::WebViewImpl::HandleInputEvent()
#17 0x7f1b68e94928 blink::WebViewFrameWidget::HandleInputEvent()
#18 0x7f1b6f51c224 content::RenderWidgetInputHandler::HandleInputEvent()
#19 0x7f1b6f6bc647 content::RenderWidget::HandleInputEvent()
#20 0x7f1b6f519de0 content::QueuedWebInputEvent::Dispatch()
#21 0x7f1b6f51920c content::MainThreadEventQueue::DispatchEvents()
#22 0x7f1b6e8498db _ZN4base8internal7InvokerINS0_9BindStateIMN7content28ServiceManagerConnectionImpl15IOThreadContextEFvvEJ13scoped_refptrIS5_EEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
#23 0x7f1b71976be9 base::debug::TaskAnnotator::RunTask()
#24 0x7f1b71a0b28f base::sequence_manager::internal::ThreadControllerImpl::DoWork()
#25 0x7f1b71a0d358 _ZN4base8internal7InvokerINS0_9BindStateIMNS_16sequence_manager8internal20ThreadControllerImplEFvNS5_8WorkTypeEEJNS_7WeakPtrIS5_EES6_EEEFvvEE3RunEPNS0_13BindStateBaseE
#26 0x7f1b71976be9 base::debug::TaskAnnotator::RunTask()
#27 0x7f1b719a536f base::MessageLoopImpl::RunTask()
#28 0x7f1b719a5af2 base::MessageLoopImpl::DoWork()
#29 0x7f1b719a7c76 base::MessagePumpDefault::Run()
#30 0x7f1b719a4e45 base::MessageLoopImpl::Run()
#31 0x7f1b719d84b6 base::RunLoop::Run()
#32 0x7f1b6f6cc259 content::RendererMain()
#33 0x7f1b6f7a5547 content::RunZygote()
#34 0x7f1b6f7a6797 content::ContentMainRunnerImpl::Run()
#35 0x7f1b60fa447a service_manager::Main()
#36 0x7f1b6f7a4b01 content::ContentMain()
#37 0x5637a781d1b3 ChromeMain
#38 0x7f1b634332b1 __libc_start_main
#39 0x5637a781d02a _start

foolip@ you seems to be the one who added the code to Node::IsInert. Could you please take a look.