The bogs hit this CHECK:
[32304:32416:0821/191959.098909:FATAL:resource_provider.cc(915)] Check failed: resource->allocated.
#0 0x0000035fe45c base::debug::StackTrace::StackTrace()
#1 0x000003616dbc logging::LogMessage::~LogMessage()
#2 0x000004c595bf cc::ResourceProvider::LockForRead()
#3 0x000004c5ad00 cc::ResourceProvider::ScopedSamplerGL::ScopedSamplerGL()
#4 0x0000053714cb viz::GLRenderer::UpdateRPDQTexturesForSampling()
#5 0x00000536f969 viz::GLRenderer::DrawRenderPassQuadInternal()
#6 0x00000536b908 viz::GLRenderer::DrawRenderPassQuad()
#7 0x00000536aae2 viz::GLRenderer::DoDrawQuad()
#8 0x000008384985 cc::DirectRenderer::DrawRenderPass()
#9 0x000008383b7b cc::DirectRenderer::DrawRenderPassAndExecuteCopyRequests()
#10 0x0000083836a1 cc::DirectRenderer::DrawFrame()
#11 0x000005364c79 viz::Display::DrawAndSwap()
#12 0x000005366bfa viz::DisplayScheduler::DrawAndSwap()
#13 0x0000053662eb viz::DisplayScheduler::AttemptDrawAndSwap()
#14 0x000005365cb6 viz::DisplayScheduler::OnBeginFrameDeadline()
#15 0x0000006a9ae4 _ZN4base8internal7InvokerINS0_9BindStateIMN12_GLOBAL__N_116SimpleHttpServer10ConnectionEFvvEJNS_7WeakPtrIS5_EEEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
#16 0x0000006a9ae4 _ZN4base8internal7InvokerINS0_9BindStateIMN12_GLOBAL__N_116SimpleHttpServer10ConnectionEFvvEJNS_7WeakPtrIS5_EEEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
#17 0x0000035febe0 base::debug::TaskAnnotator::RunTask()
#18 0x00000361e2f9 base::MessageLoop::RunTask()
#19 0x00000361e91f base::MessageLoop::DoWork()
#20 0x000003621149 base::MessagePumpLibevent::Run()
#21 0x00000361ddf2 base::MessageLoop::Run()
#22 0x000003647c9a base::RunLoop::Run()
#23 0x000003673697 base::Thread::Run()
#24 0x000003673c4b base::Thread::ThreadMain()
#25 0x00000366c4ff base::(anonymous namespace)::ThreadFunc()
#26 0x7f1510c7c184 start_thread
#27 0x7f150d97bffd clone
Comment 1 by bugdroid1@chromium.org
, Oct 12 2017