This may or may not be a real product problem. Encountered this in a version of layout test fast/webgl/webgl-composite-modes-tabswitching.html (attached).

The crash stack is:

crash log for renderer (pid <unknown>):
STDOUT: <empty>
STDERR: 
STDERR: DevTools listening on ws://127.0.0.1:44025/devtools/browser/bfc118f5-f6bd-47c7-a7c0-7eaef49381a3
STDERR: [1:1:0107/085623.014212:FATAL:drawing_buffer.cc(329)] Check failed: !is_hidden_. 
STDERR: #0 0x55827088a12f base::debug::StackTrace::StackTrace()
STDERR: #1 0x5582707d93da logging::LogMessage::~LogMessage()
STDERR: #2 0x558272ac8438 blink::DrawingBuffer::PrepareTransferableResourceInternal()
STDERR: #3 0x558272ac8365 blink::DrawingBuffer::PrepareTransferableResource()
STDERR: #4 0x558271b3a2c2 cc::TextureLayer::Update()
STDERR: #5 0x558271a0184a cc::LayerTreeHost::PaintContent()
STDERR: #6 0x558271a00ccc cc::LayerTreeHost::DoUpdateLayers()
STDERR: #7 0x5582719ffed4 cc::LayerTreeHost::UpdateLayers()
STDERR: #8 0x558271ab8994 cc::SingleThreadProxy::CompositeImmediately()
STDERR: #9 0x558271a0009a cc::LayerTreeHost::Composite()
STDERR: #10 0x55827466570d content::LayerTreeView::SynchronouslyComposite()
STDERR: #11 0x558274665759 content::LayerTreeView::UpdateAllLifecyclePhasesAndCompositeForTesting()
STDERR: #12 0x5582747231de test_runner::WebWidgetTestClient::AnimateNow()
STDERR: #13 0x55826e1b7a34 _ZN4base8internal7InvokerINS0_9BindStateIMN3net16HostResolverImpl8ProcTaskEFvvEJNS_7WeakPtrIS5_EEEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
STDERR: #14 0x5582707e3ad9 base::debug::TaskAnnotator::RunTask()
STDERR: #15 0x558270830ecf base::sequence_manager::internal::ThreadControllerImpl::DoWork()
STDERR: #16 0x55826e1cf488 _ZN4base8internal7InvokerINS0_9BindStateIMN3net14MDnsConnectionEFviEJNS_7WeakPtrIS4_EEiEEEFvvEE3RunEPNS0_13BindStateBaseE
STDERR: #17 0x5582707e3ad9 base::debug::TaskAnnotator::RunTask()
STDERR: #18 0x5582707e2dbf base::MessageLoopImpl::RunTask()
STDERR: #19 0x5582707e34a2 base::MessageLoopImpl::DoWork()
STDERR: #20 0x5582707e57fa base::MessagePumpDefault::Run()
STDERR: #21 0x5582707e2895 base::MessageLoopImpl::Run()
STDERR: #22 0x5582708073a6 base::RunLoop::Run()
STDERR: #23 0x5582745abe44 content::RendererMain()
STDERR: #24 0x55826fdc4261 content::RunZygote()
STDERR: #25 0x55826fdc549e content::ContentMainRunnerImpl::Run()
STDERR: #26 0x558272023ee6 service_manager::Main()
STDERR: #27 0x55826ea44041 content::ContentMain()
STDERR: #28 0x55826dd2b16b main
STDERR: #29 0x7f8f5e8d02b1 __libc_start_main
STDERR: #30 0x55826dd2b02a _start
STDERR: 
 

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