Chrome Version: M64

Reported in puppeteer: https://github.com/GoogleChrome/puppeteer/issues/894#issuecomment-342712117

Stack:

#0 0x55e9d228dd07 base::debug::StackTrace::StackTrace()
#1 0x55e9d228d86f base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f4ec65120c0 <unknown>
#3 0x55e9d1145069 content::protocol::NetworkHandler::CreateRequestFromURLRequest()
#4 0x55e9d11278de content::DevToolsURLInterceptorRequestJob::Start()
#5 0x55e9d2b0c72b net::URLRequest::StartJob()
#6 0x55e9d2b0c281 net::URLRequest::Start()
#7 0x55e9d129761a content::ResourceLoader::StartRequestInternal()
#8 0x55e9d129566d content::ResourceLoader::StartRequest()
#9 0x55e9d128fe44 content::ResourceDispatcherHostImpl::BeginRequestInternal()
#10 0x55e9d128f46c content::ResourceDispatcherHostImpl::ContinuePendingBeginRequest()
#11 0x55e9d128cd15 content::ResourceDispatcherHostImpl::BeginRequest()
#12 0x55e9d128c6fa content::ResourceDispatcherHostImpl::OnRequestResourceInternal()
#13 0x55e9d1292547 content::ResourceDispatcherHostImpl::OnRequestResourceWithMojo()
#14 0x55e9d129edba content::URLLoaderFactoryImpl::CreateLoaderAndStart()
#15 0x55e9d129881e content::ResourceMessageFilter::CreateLoaderAndStart()
#16 0x55e9d0bdddbf content::mojom::URLLoaderFactoryStubDispatch::Accept()
#17 0x55e9d2c240c9 IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept()
#18 0x55e9d2c09fe5 mojo::Connector::ReadSingleMessage()
#19 0x55e9d2c0a6e2 mojo::Connector::ReadAllAvailableMessages()
#20 0x55e9d10a2990 net::(anonymous namespace)::CallInt64ToInt()
#21 0x55e9d2c19f44 mojo::SimpleWatcher::OnHandleReady()
#22 0x55e9d228ec47 base::debug::TaskAnnotator::RunTask()
#23 0x55e9d22a8444 base::MessageLoop::RunTask()
#24 0x55e9d22a8907 base::MessageLoop::DoWork()
#25 0x55e9d22ab4b9 base::MessagePumpLibevent::Run()
#26 0x55e9d22c8c15 base::RunLoop::Run()
#27 0x55e9d10e6cf6 content::BrowserThreadImpl::IOThreadRun()
#28 0x55e9d10e6ef1 content::BrowserThreadImpl::Run()
#29 0x55e9d22f355a base::Thread::ThreadMain()
#30 0x55e9d22ee7c3 base::(anonymous namespace)::ThreadFunc()
#31 0x7f4ec6508494 start_thread
#32 0x7f4ec0239aff clone

Unfortunately, I didn't manage to reproduce, but hopefully stack will shed some light on the events here.