I hit this while entering/exiting fullscreen video a bunch of times. Happened on storage.googelapis.com/watk/v but it probably doesn't matter. Nexus 5. Current debug build of M53.

loyso@, do you know who would be best to look at this?




signal 6 (SIGABRT), code -6 in tid 26625 (Compositor)
pid: 26572, tid: 26625, name: Compositor  >>> org.chromium.chrome:sandboxed_process1 <<<
[FATAL:top_controls_manager.cc(190)] Check failed: direction != HIDING_CONTROLS || TopControlsShownRatio() > 0.f. 

Stack Trace:
  00041f50  tgkill+12 /system/lib/libc.so
  0003fb5d  pthread_kill+32  /system/lib/libc.so
  0001c30f  raise+10  /system/lib/libc.so
  000194c1  __libc_android_abort+34  /system/lib/libc.so
  000173ac  abort+4  /system/lib/libc.so
  000aee69  DebugBreak  /s/c/src/base/debug/debugger_posix.cc:219
  000aee7f  base::debug::BreakDebugger()  /s/c/src/base/debug/debugger_posix.cc:249
  000e3f93  logging::LogMessage::~LogMessage()    /s/c/src/base/logging.cc:748
  000ee453  cc::TopControlsManager::SetupAnimation(cc::TopControlsManager::AnimationDirection)    /s/c/src/cc/input/top_controls_manager.cc:190
  000ede67  cc::TopControlsManager::UpdateTopControlsState(cc::TopControlsState, cc::TopControlsState, bool) /s/c/src/cc/input/top_controls_manager.cc:91
  002ceca9  cc::ProxyImpl::UpdateTopControlsStateOnImpl(cc::TopControlsState, cc::TopControlsState, bool) /s/c/src/cc/trees/proxy_impl.cc:141
  002f2983  void base::internal::RunnableAdapter<void (cc::ProxyImpl::*)(cc::TopControlsState, cc::TopControlsState, bool)>::Run<base::WeakPtr<cc::ProxyImpl> const&, cc::TopControlsState const&, cc::TopControlsState const&, bool const&>(base::WeakPtr<cc::ProxyImpl> const&, cc::TopControlsState const&, cc::TopControlsState const&, bool const&)  /s/c/src/base/bind_internal.h:187
  002f268f  void base::internal::InvokeHelper<true, void>::MakeItSo<base::internal::RunnableAdapter<void (cc::ProxyImpl::*)(cc::TopControlsState, cc::TopControlsState, bool)>&, base::WeakPtr<cc::ProxyImpl> const&, cc::TopControlsState const&, cc::TopControlsState const&, bool const&>(base::internal::RunnableAdapter<void (cc::ProxyImpl::*)(cc::TopControlsState, cc::TopControlsState, bool)>&, base::WeakPtr<cc::ProxyImpl> const&, cc::TopControlsState const&, cc::TopControlsState const&, bool const&)  /s/c/src/base/bind_internal.h:325
  002f21ad  base::internal::Invoker<base::IndexSequence<0u, 1u, 2u, 3u>, base::internal::BindState<base::internal::RunnableAdapter<void (cc::ProxyImpl::*)(cc::TopControlsState, cc::TopControlsState, bool)>, void (cc::ProxyImpl*, cc::TopControlsState, cc::TopControlsState, bool), base::WeakPtr<cc::ProxyImpl>&, cc::TopControlsState&, cc::TopControlsState&, bool&>, true, void ()>::Run(base::internal::BindStateBase*) /s/c/src/base/bind_internal.h:367
  0009d301  base::Callback<void (), (base::internal::CopyMode)1>::Run() const /s/c/src/base/callback.h:397
  000afbe5  base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask const&) /s/c/src/base/debug/task_annotator.cc:51