Observed on debug builds on URL: https://www.washingtonpost.com/?noredirect=on. I also had devtools enabled, but not sure if that's relevant here.
Full stack trace:
[1:1:1011/103200.817015:FATAL:lifecycle_notifier.h(160)] Check failed: observer->LifecycleContext() == Context().
#0 0x7f4f4118050d base::debug::StackTrace::StackTrace()
#1 0x7f4f40e888ea base::debug::StackTrace::StackTrace()
#2 0x7f4f40ef86fb logging::LogMessage::~LogMessage()
#3 0x7f4f22b66749 blink::LifecycleNotifier<>::NotifyContextDestroyed()
#4 0x7f4f22b659e9 blink::ExecutionContext::NotifyContextDestroyed()
#5 0x7f4f2283fb2a blink::Document::Shutdown()
#6 0x7f4f235557c5 blink::FrameLoader::PrepareForCommit()
#7 0x7f4f23555a8d blink::FrameLoader::CommitProvisionalLoad()
#8 0x7f4f23537f8e blink::DocumentLoader::CommitNavigation()
#9 0x7f4f2353624a blink::DocumentLoader::CommitData()
#10 0x7f4f23539069 blink::DocumentLoader::ProcessData()
#11 0x7f4f23538f93 blink::DocumentLoader::DataReceived()
#12 0x7f4f1fd9de20 blink::Resource::AppendData()
#13 0x7f4f1fd927e0 blink::RawResource::AppendData()
#14 0x7f4f1fdeb857 blink::ResourceLoader::DidReceiveData()
#15 0x7f4f3bb24698 content::WebURLLoaderImpl::Context::OnReceivedData()
#16 0x7f4f3bb25962 content::WebURLLoaderImpl::RequestPeerImpl::OnReceivedData()
#17 0x7f4f3bb17201 content::URLResponseBodyConsumer::OnReadable()
#18 0x7f4f3bb145c8 content::URLLoaderClientImpl::OnStartLoadingResponseBody()
#19 0x7f4f391738be network::mojom::URLLoaderClientStubDispatch::Accept()
#20 0x7f4f392ecfb3 network::mojom::URLLoaderClientStub<>::Accept()
#21 0x7f4f413c1e53 mojo::InterfaceEndpointClient::HandleValidatedMessage()
#22 0x7f4f413c08a1 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept()
#23 0x7f4f413bed32 mojo::FilterChain::Accept()
#24 0x7f4f413c4a85 mojo::InterfaceEndpointClient::HandleIncomingMessage()
#25 0x7f4f413d123b mojo::internal::MultiplexRouter::ProcessIncomingMessage()
#26 0x7f4f413d0785 mojo::internal::MultiplexRouter::Accept()
#27 0x7f4f413bed32 mojo::FilterChain::Accept()
#28 0x7f4f413b028b mojo::Connector::ReadSingleMessage()
#29 0x7f4f413b14d1 mojo::Connector::ReadAllAvailableMessages()
#30 0x7f4f413b11f5 mojo::Connector::OnHandleReadyInternal()
#31 0x7f4f413b10db mojo::Connector::OnWatcherHandleReady()