Expo Go crashes/timeouts after inactivity of a few minutes on real Android device and Android simulator

I’m just flagging this up.
I’m new to this stuff, but I am finding that Expo Go shows my simple apps fine and responds to editor changes (VS Code) fine and then for no reason whatsoever disappears (usually after some inactivity - say a few minutes, though I haven’t used it enough to say fro definite).

It is most annoying and time wasting as I have to restart from metro bundler on web page.

Just wondering if it’s just me or does anyone else experience the same.

Edit: Noticed on the android emulator that expo go is still running, but no app.
Everything up to date as of 16 August 2021. I will search out any environment stuff if you tell me what you need.

Edit: Possibly hapens after quite a bit of editing. Is the autosave feature of VS Code overloading things?

Hey @gfmoore, sorry you’re dealing with this. Nothing more annoying than the development flow constantly getting interrupted. Can you spend some time and see if this behavior can be reproduced with a freshly created project?

Cheers,
Adam

It may be worth running adb logcat after this happens to see if anything relevant appears in the log.

Sorry, I haven’t forgotten, but been distracted…I’m on it later today.

Wow that’s huge. Is there any way of clearing it? Then I’ll run it after a crash.

On second thoughts maybe it just seemed huge as it scrolled past :slight_smile:
Leaving it (the logcat) open.

Okay, so everything was fine, just a list of components that displayed an image and some text. I was trying to get a scrollview to work properly and then bam, app disappears from emulator screen, expo go still running? in background, but no app.

Doh, had to truncate from start

Enjoy hunting through this lot :slight_smile:

l.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
08-17 15:02:56.194  5444  7650 E unknown:ReactContextBaseJavaModule:    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
08-17 15:02:56.194  5444  7650 E unknown:ReactContextBaseJavaModule:    at java.lang.Thread.run(Thread.java:923)
08-17 15:02:56.196  5444  7609 E unknown:ReactContextBaseJavaModule: Unhandled SoftException
08-17 15:02:56.196  5444  7609 E unknown:ReactContextBaseJavaModule: java.lang.RuntimeException: Catalyst Instance has already disappeared: requested by WebSocketModule
08-17 15:02:56.196  5444  7609 E unknown:ReactContextBaseJavaModule:    at abi41_0_0.com.facebook.react.bridge.ReactContextBaseJavaModule.getReactApplicationContextIfActiveOrWarn(ReactContextBaseJavaModule.java:4)
08-17 15:02:56.196  5444  7609 E unknown:ReactContextBaseJavaModule:    at abi41_0_0.com.facebook.react.modules.websocket.WebSocketModule.sendEvent(WebSocketModule.java:1)
08-17 15:02:56.196  5444  7609 E unknown:ReactContextBaseJavaModule:    at abi41_0_0.com.facebook.react.modules.websocket.WebSocketModule.access$100(WebSocketModule.java:1)
08-17 15:02:56.196  5444  7609 E 

...

unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.swiperefresh.SwipeRefreshLayoutManager
08-17 15:02:57.590  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.art.ARTSurfaceViewManager
08-17 15:02:57.590  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.art.ARTSurfaceViewShadowNode
08-17 15:02:57.591  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.frescosupport.FrescoBasedReactTextInlineImageViewManager
08-17 15:02:57.591  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.frescosupport.FrescoBasedReactTextInlineImageShadowNode
08-17 15:02:57.591  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.image.ReactImageManager
08-17 15:02:57.597  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.modal.ReactModalHostManager
08-17 15:02:57.598  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.modal.ModalHostShadowNode
08-17 15:02:57.598  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactRawTextManager
08-17 15:02:57.599  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactRawTextShadowNode
08-17 15:02:57.600  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.textinput.ReactTextInputManager
08-17 15:02:57.627  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.textinput.ReactTextInputShadowNode
08-17 15:02:57.629  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactTextViewManager
08-17 15:02:57.631  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactTextShadowNode
08-17 15:02:57.632  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.view.ReactViewManager
08-17 15:02:57.644  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.viewpager.ReactViewPagerManager
08-17 15:02:57.645  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactVirtualTextViewManager
08-17 15:02:57.648  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.com.facebook.react.views.text.ReactVirtualTextShadowNode
08-17 15:02:57.648  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$GroupViewManager
08-17 15:02:57.654  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$RenderableShadowNode
08-17 15:02:57.691  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$PathViewManager
08-17 15:02:57.692  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$CircleViewManager
08-17 15:02:57.693  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$EllipseViewManager
08-17 15:02:57.694  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$LineViewManager
08-17 15:02:57.695  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$RectViewManager
08-17 15:02:57.703  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$TextViewManager
08-17 15:02:57.705  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$TSpanViewManager
08-17 15:02:57.705  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$TextPathViewManager
08-17 15:02:57.706  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$ImageViewManager
08-17 15:02:57.708  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$ClipPathViewManager
08-17 15:02:57.712  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$DefsViewManager
08-17 15:02:57.719  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$UseViewManager
08-17 15:02:57.721  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$SymbolManager
08-17 15:02:57.725  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$LinearGradientManager
08-17 15:02:57.727  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$RadialGradientManager
08-17 15:02:57.729  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$PatternManager
08-17 15:02:57.732  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$MaskManager
08-17 15:02:57.733  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$ForeignObjectManager
08-17 15:02:57.734  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.RenderableViewManager$MarkerManager
08-17 15:02:57.741  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.svg.SvgViewManager
08-17 15:02:57.742  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapCalloutManager
08-17 15:02:57.744  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapMarkerManager
08-17 15:02:57.746  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapPolylineManager
08-17 15:02:57.747  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapGradientPolylineManager
08-17 15:02:57.748  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapPolygonManager
08-17 15:02:57.749  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapCircleManager
08-17 15:02:57.756  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapManager
08-17 15:02:57.761  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapLiteManager
08-17 15:02:57.774  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapUrlTileManager
08-17 15:02:57.776  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapWMSTileManager
08-17 15:02:57.782  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapLocalTileManager
08-17 15:02:57.783  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapOverlayManager
08-17 15:02:57.785  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maps.AirMapHeatmapManager
08-17 15:02:57.785  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.lottie.LottieAnimationViewManager
08-17 15:02:57.787  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.gesturehandler.react.RNGestureHandlerRootViewManager
08-17 15:02:57.789  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.gesturehandler.react.RNGestureHandlerButtonViewManager
08-17 15:02:57.807  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.screens.ScreenContainerViewManager
08-17 15:02:57.808  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.screens.ScreenViewManager
08-17 15:02:57.809  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.screens.ScreenStackViewManager
08-17 15:02:57.809  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.screens.ScreenStackHeaderConfigViewManager
08-17 15:02:57.813  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.screens.ScreenStackHeaderSubviewManager
08-17 15:02:57.821  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.webview.RNCWebViewManager
08-17 15:02:57.830  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.safeareacontext.SafeAreaProviderManager
08-17 15:02:57.832  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.safeareacontext.SafeAreaViewManager
08-17 15:02:57.834  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.safeareacontext.SafeAreaViewShadowNode
08-17 15:02:57.836  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.sharedelement.RNSharedElementTransitionManager
08-17 15:02:57.837  5444  5444 E unknown:ReactInstanceManager: destroyRootView called
08-17 15:02:57.837  5444  5444 E unknown:ReactInstanceManager: destroyRootView called, unmountReactApplication
08-17 15:02:57.837  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.maskedview.RNCMaskedViewManager
08-17 15:02:57.837  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.picker.ReactDialogPickerManager
08-17 15:02:57.838  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.picker.ReactDropdownPickerManager
08-17 15:02:57.838  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.slider.ReactSliderManager
08-17 15:02:57.842  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.slider.ReactSliderManager$ReactSliderShadowNode
08-17 15:02:57.843  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.viewpager.ReactViewPagerManager
08-17 15:02:57.849  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.reactnativestripesdk.StripeSdkCardViewManager
08-17 15:02:57.850  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.host.exp.exponent.modules.api.components.reactnativestripesdk.AuBECSDebitFormViewManager
08-17 15:02:57.850  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.org.unimodules.adapters.react.views.SimpleViewManagerAdapter
08-17 15:02:57.851  5444  7815 W unknown:ViewManagerPropertyUpdater: Could not find generated setter for class abi41_0_0.org.unimodules.adapters.react.views.ViewGroupManagerAdapter
08-17 15:02:57.861  5444  7815 E unknown:ReactNative: ReactInstanceManager.createReactContext: ReactFeatureFlags.useTurboModules == false
08-17 15:02:57.862  5444  7815 D CatalystInstanceImpl: Loading script from file    
08-17 15:02:57.864  5444  7816 E ReactNativeJNI: logMarker RUN_JS_BUNDLE_START
08-17 15:02:57.880  5444  5444 W unknown:ReactNative: Packager connection already open, nooping.
08-17 15:02:57.896  5444  7817 E unknown:ReactNative: ReactInstanceManager.attachRootViewToInstance()
08-17 15:02:57.900  5444  7817 E unknown:ReactRootView: runApplication: call AppRegistry.runApplication
08-17 15:02:57.919  5444  5603 D i       : WARNING: getPackageName called on ScopedContext
08-17 15:02:57.919  5444  5603 D i       : WARNING: getPackageName called on ScopedContext
08-17 15:02:57.923  5444  5603 W GooglePlayServicesUtil: host.exp.exponent requires the Google Play Store, but it is missing.
08-17 15:02:57.939  5444  7817 D i       : WARNING: getPackageName called on ScopedContext
08-17 15:02:57.945  5444  5603 W GoogleApiManager: The service for f.g.b.f.g.m.a0 is not available: b{statusCode=SERVICE_INVALID, resolution=null, message=null}      
08-17 15:02:57.955   536   765 D ConnectivityService: NetReassign [no changes]     
08-17 15:02:58.329   536   926 W NotificationService: Toast already killed. pkg=host.exp.exponent token=android.os.BinderProxy@51c6e6a
08-17 15:02:58.523  5444  5444 E unknown:ReactNative: ReactInstanceManager.attachRootViewToInstance()
08-17 15:02:58.524  5444  5444 E unknown:ReactRootView: runApplication: call AppRegistry.runApplication
08-17 15:02:58.892  5444  7816 D i       : WARNING: getPackageName called on ScopedContext
08-17 15:02:58.894  5444  7816 I chatty  : uid=10121(host.exp.exponent) mqt_js identical 1 line
08-17 15:02:58.900  5444  7816 D i       : WARNING: getPackageName called on ScopedContext
08-17 15:02:59.088  5444  5444 E unknown:ReactNative: Unable to handle Exception - 
catalystInstanceVariableExists: true - isCatalystInstanceAlive: true - hasExceptionHandler: true
08-17 15:02:59.088  5444  5444 E unknown:ReactNative: java.lang.IndexOutOfBoundsException: index=1 count=0
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.view.ViewGroup.addInArray(ViewGroup.java:5364)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.view.ViewGroup.addViewInner(ViewGroup.java:5257)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.view.ViewGroup.addView(ViewGroup.java:5064)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.view.ViewGroup.addView(ViewGroup.java:5004)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.ViewGroupManager.addView(ViewGroupManager.java:1)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.NativeViewHierarchyManager.manageChildren(NativeViewHierarchyManager.java:34)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$ManageChildrenOperation.execute(UIViewOperationQueue.java:1)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$1.run(UIViewOperationQueue.java:18)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue.flushPendingBatches(UIViewOperationQueue.java:10)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue.access$2600(UIViewOperationQueue.java:1)       
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$2.runGuarded(UIViewOperationQueue.java:1)      
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at abi41_0_0.com.facebook.react.bridge.GuardedRunnable.run(GuardedRunnable.java:1)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.os.Handler.handleCallback(Handler.java:938)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.os.Handler.dispatchMessage(Handler.java:99)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.os.Looper.loop(Looper.java:223)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at android.app.ActivityThread.main(ActivityThread.java:7656)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at java.lang.reflect.Method.invoke(Native Method)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
08-17 15:02:59.088  5444  5444 E unknown:ReactNative:   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
08-17 15:02:59.088  5444  5444 D AndroidRuntime: Shutting down VM
08-17 15:02:59.092  5444  5444 E AndroidRuntime: FATAL EXCEPTION: main
08-17 15:02:59.092  5444  5444 E AndroidRuntime: Process: host.exp.exponent, PID: 5444
08-17 15:02:59.092  5444  5444 E AndroidRuntime: java.lang.IllegalStateException: java.lang.IndexOutOfBoundsException: index=1 count=0
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.bridge.ReactContext.handleException(ReactContext.java:6)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.bridge.ReactContext$ExceptionHandlerWrapper.handleException(ReactContext.java:1)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.bridge.GuardedRunnable.run(GuardedRunnable.java:2)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.os.Handler.handleCallback(Handler.java:938)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.os.Handler.dispatchMessage(Handler.java:99)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:223)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.app.ActivityThread.main(ActivityThread.java:7656)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at java.lang.reflect.Method.invoke(Native Method)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)
08-17 15:02:59.092  5444  5444 E AndroidRuntime: Caused by: java.lang.IndexOutOfBoundsException: index=1 count=0
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.view.ViewGroup.addInArray(ViewGroup.java:5364)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.view.ViewGroup.addViewInner(ViewGroup.java:5257)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.view.ViewGroup.addView(ViewGroup.java:5064)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at android.view.ViewGroup.addView(ViewGroup.java:5004)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.ViewGroupManager.addView(ViewGroupManager.java:1)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.NativeViewHierarchyManager.manageChildren(NativeViewHierarchyManager.java:34)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$ManageChildrenOperation.execute(UIViewOperationQueue.java:1)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$1.run(UIViewOperationQueue.java:18)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue.flushPendingBatches(UIViewOperationQueue.java:10)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue.access$2600(UIViewOperationQueue.java:1)       
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.uimanager.UIViewOperationQueue$2.runGuarded(UIViewOperationQueue.java:1)      
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        at abi41_0_0.com.facebook.react.bridge.GuardedRunnable.run(GuardedRunnable.java:1)
08-17 15:02:59.092  5444  5444 E AndroidRuntime:        ... 7 more
08-17 15:02:59.116   536   581 W ActivityTaskManager:   Force finishing activity host.exp.exponent/.experience.HomeActivity
08-17 15:02:59.118   536  7820 I DropBoxManagerService: add tag=data_app_crash isTagEnabled=true flags=0x2
08-17 15:02:59.125   536   581 W ActivityTaskManager:   Force finishing activity host.exp.exponent/.experience.ExperienceActivity
08-17 15:02:59.139   315  1279 D goldfish-address-space: claimShared: Ask to claim 
region [0x3d0000000 0x3d0965000]
08-17 15:02:59.222   536   594 W BroadcastQueue: Background execution not allowed: 
receiving Intent { act=android.intent.action.DROPBOX_ENTRY_ADDED flg=0x10 (has extras) } to com.google.android.gms/.stats.service.DropBoxEntryAddedReceiver
08-17 15:02:59.223   536   594 W BroadcastQueue: Background execution not allowed: 
receiving Intent { act=android.intent.action.DROPBOX_ENTRY_ADDED flg=0x10 (has extras) } to com.google.android.gms/.chimera.GmsIntentOperationService$PersistentTrustedReceiver
08-17 15:02:59.246  5444  5444 I Process : Sending signal. PID: 5444 SIG: 9
08-17 15:02:59.256   536  3772 D HostConnection: HostConnection::get() New Host Connection established 0xf08bd800, tid 3772
08-17 15:02:59.271   536  3772 D HostConnection: HostComposition ext ANDROID_EMU_CHECKSUM_HELPER_v1 ANDROID_EMU_native_sync_v2 ANDROID_EMU_native_sync_v3 ANDROID_EMU_native_sync_v4 ANDROID_EMU_dma_v1 ANDROID_EMU_direct_mem ANDROID_EMU_host_composition_v1 ANDROID_EMU_host_composition_v2 ANDROID_EMU_vulkan ANDROID_EMU_deferred_vulkan_commands ANDROID_EMU_vulkan_null_optional_strings ANDROID_EMU_vulkan_create_resources_with_requirements ANDROID_EMU_YUV_Cache ANDROID_EMU_async_unmap_buffer ANDROID_EMU_vulkan_ignored_handles ANDROID_EMU_has_shared_slots_host_memory_allocator ANDROID_EMU_vulkan_free_memory_sync ANDROID_EMU_vulkan_shader_float16_int8 ANDROID_EMU_vulkan_async_queue_submit ANDROID_EMU_sync_buffer_data GL_OES_vertex_array_object GL_KHR_texture_compression_astc_ldr ANDROID_EMU_host_side_tracing ANDROID_EMU_async_frame_commands ANDROID_EMU_gles_max_version_2
08-17 15:02:59.273   536  3772 W OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without...
08-17 15:02:59.285   536  3772 D EGL_emulation: eglCreateContext: 0xf08b4a40: maj 2 min 0 rcv 2
08-17 15:02:59.319   536  3772 D EGL_emulation: eglMakeCurrent: 0xf08b4a40: ver 2 0 (tinfo 0xbb2556d0) (first time)
08-17 15:02:59.455   833   853 I ndroid.systemu: NativeAlloc concurrent copying GC 
freed 62996(2378KB) AllocSpace objects, 20(400KB) LOS objects, 49% free, 8090KB/15MB, paused 521us total 157.856ms
08-17 15:02:59.505   296   296 I Zygote  : Process 5444 exited due to signal 9 (Killed)
08-17 15:02:59.514   536  2664 D ConnectivityService: ConnectivityService NetworkRequestInfo binderDied(NetworkRequest [ LISTEN id=58, [ Capabilities: NOT_RESTRICTED&TRUSTED&NOT_VPN&FOREGROUND Uid: 10121 AdministratorUids: [] RequestorUid: 10121 RequestorPackageName: host.exp.exponent] ], android.os.BinderProxy@5cf273c)
08-17 15:02:59.521   536  2628 D ConnectivityService: ConnectivityService NetworkRequestInfo binderDied(NetworkRequest [ LISTEN id=47, [ Capabilities: NOT_RESTRICTED&TRUSTED&NOT_VPN&FOREGROUND Uid: 10121 AdministratorUids: [] RequestorUid: 10121 RequestorPackageName: host.exp.exponent] ], android.os.BinderProxy@b902cc5)
08-17 15:02:59.525   536  1585 I WindowManager: WIN DEATH: Window{7c38ac8 u0 host.exp.exponent/host.exp.exponent.experience.HomeActivity}
08-17 15:02:59.525   536  1585 W InputDispatcher: Attempted to unregister already unregistered input channel '7c38ac8 host.exp.exponent/host.exp.exponent.experience.HomeActivity (server)'
08-17 15:02:59.527   536  3146 I ActivityManager: Process host.exp.exponent (pid 5444) has died: prcp TOP
08-17 15:02:59.536   536   596 I libprocessgroup: Successfully killed process cgroup uid 10121 pid 5444 in 2ms
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_9 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_7 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_10 is associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_4 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_11 is associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_5 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_2 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_6 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.552   536  3146 W InputReader: Device virtio_input_multi_touch_3 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_8 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_9 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_7 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_10 is associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_4 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_11 is associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_5 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_2 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_6 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_3 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.553   536  3146 W InputReader: Device virtio_input_multi_touch_8 is 
associated with display ADISPLAY_ID_NONE.
08-17 15:02:59.557   536  4088 I WindowManager: WIN DEATH: Window{62fd8d6 u0 host.exp.exponent/host.exp.exponent.experience.ExperienceActivity}
08-17 15:02:59.558   536  4088 W InputDispatcher: Attempted to unregister already unregistered input channel '62fd8d6 host.exp.exponent/host.exp.exponent.experience.ExperienceActivity (server)'
08-17 15:02:59.600   536   586 W ActivityManager: setHasOverlayUi called on unknown pid: 5444
08-17 15:02:59.631   315  1279 D goldfish-address-space: claimShared: Ask to claim 
region [0x3d12ca000 0x3d1c2f000]
08-17 15:02:59.632   536   586 W ActivityTaskManager: Activity top resumed state loss timeout for ActivityRecord{877fa38 u0 host.exp.exponent/.experience.ExperienceActivity t19 f} isExiting}
08-17 15:02:59.711   315  1279 D goldfish-address-space: claimShared: Ask to claim 
region [0x3d1c2f000 0x3d2594000]
08-17 15:02:59.734   315  1279 D goldfish-address-space: claimShared: Ask to claim 
region [0x3d2594000 0x3d2ef9000]
08-17 15:02:59.848   536   586 W WindowManager: Unable to start animation, surface 
is null or no children.
08-17 15:03:00.014   833   833 D KeyguardClockSwitch: Updating clock: 303
08-17 15:03:00.166   536   536 W WindowManager: removeWindowToken: Attempted to remove non-existing token: android.os.Binder@16013f5
08-17 15:03:04.612   536   536 W WindowManager: removeWindowToken: Attempted to remove non-existing token: android.os.Binder@5590031
08-17 15:03:09.326   536   536 W WindowManager: removeWindowToken: Attempted to remove non-existing token: android.os.Binder@7b6af67
08-17 15:03:14.709   218   221 E android.system.suspend@1.0-service: Error opening 
kernel wakelock stats for: wakeup34: Permission denied
08-17 15:03:14.713   218   221 E android.system.suspend@1.0-service: Error opening 
kernel wakelock stats for: wakeup35: Permission denied
08-17 15:03:14.704   218   218 W Binder:218_2: type=1400 audit(0.0:959): avc: denied { read } for name="wakeup34" dev="sysfs" ino=19171 scontext=u:r:system_suspend:s0 tcontext=u:object_r:sysfs:s0 tclass=dir permissive=0
08-17 15:03:14.708   218   218 W Binder:218_2: type=1400 audit(0.0:960): avc: denied { read } for name="wakeup35" dev="sysfs" ino=19234 scontext=u:r:system_suspend:s0 tcontext=u:object_r:sysfs:s0 tclass=dir permissive=0

This looks like the cause of this crash, but you say you were busy making changes at the time? So maybe not the same crash as the original one, since you mention “after inactivity of a few minutes”?

@adamjnav, any idea what might have caused the above IndexOutOfBoundsException exception?

As Adam said, are you able to reproduce the crash reproducing the crash on a new, minimal project? That might help to track down the problem.

No, I haven’t been able to identify any one set of steps to cause, but after a new start of a relatively simple list of images and text components my screen froze I ran the logcat and here are the latest entries.

08-17 15:59:18.157 352 8576 I android.hardware.vibrator-service.example: Notifying perform complete
08-17 15:59:18.163 1064 1064 D TaplTarget: Launcher.onNewIntent: Intent { act=android.intent.action.MAIN cat=[android.intent.category.HOME] flg=0x10000100 cmp=com.android.launcher3/.uioverrides.QuickstepLauncher (has extras) }
08-17 15:59:18.166 352 352 I android.hardware.vibrator-service.example: Vibrator off
08-17 15:59:18.167 833 833 V ShadeControllerImpl: NotificationShadeWindow: com.android.systemui.statusbar.phone.NotificationShadeWindowView{452e8a0 I.E… …ID 0,0-1080,2280} canPanelBeCollapsed(): false
08-17 15:59:18.171 408 408 I perfetto: ing_service_impl.cc:758 Configured tracing session 26, #sources:1, duration:5000 ms, #buffers:1, total buffer size:4096 KB, total sessions:2, uid:1071 session name: “”
08-17 15:59:18.175 536 583 D AutofillManagerService: Close system dialogs
08-17 15:59:18.180 536 586 D EventSequenceValidator: Transition from INTENT_STARTED to INTENT_FAILED
08-17 15:59:18.181 406 406 I perfetto: probes_producer.cc:230 Ftrace setup (target_buf=26)
08-17 15:59:18.181 833 833 V ShadeControllerImpl: NotificationShadeWindow: com.android.systemui.statusbar.phone.NotificationShadeWindowView{452e8a0 I.E… …ID 0,0-1080,2280} canPanelBeCollapsed(): false
08-17 15:59:18.202 536 7827 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:18.450 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@60bbaac mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=299]
08-17 15:59:18.450 1064 1064 I chatty : uid=10109(com.android.launcher3) identical 2 lines
08-17 15:59:18.450 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@60bbaac mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=299]
08-17 15:59:19.751 352 352 I android.hardware.vibrator-service.example: Vibrator reporting capabilities
08-17 15:59:19.751 352 352 I android.hardware.vibrator-service.example: Vibrator off
08-17 15:59:19.752 352 352 I android.hardware.vibrator-service.example: Vibrator perform
08-17 15:59:19.752 352 8583 I android.hardware.vibrator-service.example: Starting perform on another thread
08-17 15:59:19.770 536 7827 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:19.853 352 8583 I android.hardware.vibrator-service.example: Notifying perform complete
08-17 15:59:19.854 352 352 I android.hardware.vibrator-service.example: Vibrator off
08-17 15:59:19.861 536 583 D AutofillManagerService: Close system dialogs
08-17 15:59:19.863 536 584 I ActivityTaskManager: START u0 {act=android.intent.action.MAIN cat=[android.intent.category.HOME] flg=0x10000100 cmp=com.android.launcher3/.uioverrides.QuickstepLauncher (has extras)} from uid 0
08-17 15:59:19.863 536 586 D EventSequenceValidator: Transition from INTENT_FAILED to INTENT_STARTED
08-17 15:59:19.864 833 833 V ShadeControllerImpl: NotificationShadeWindow: com.android.systemui.statusbar.phone.NotificationShadeWindowView{452e8a0 I.E… …ID 0,0-1080,2280} canPanelBeCollapsed(): false
08-17 15:59:19.865 1064 1064 D TaplTarget: Launcher.onNewIntent: Intent { act=android.intent.action.MAIN cat=[android.intent.category.HOME] flg=0x10000100 cmp=com.android.launcher3/.uioverrides.QuickstepLauncher (has extras) }
08-17 15:59:19.872 536 583 D AutofillManagerService: Close system dialogs
08-17 15:59:19.874 536 586 D EventSequenceValidator: Transition from INTENT_STARTED to INTENT_FAILED
08-17 15:59:19.878 833 833 V ShadeControllerImpl: NotificationShadeWindow: com.android.systemui.statusbar.phone.NotificationShadeWindowView{452e8a0 I.E… …ID 0,0-1080,2280} canPanelBeCollapsed(): false
08-17 15:59:19.908 536 581 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:20.012 406 406 I perfetto: probes_producer.cc:329 Producer stop (id=25)
08-17 15:59:20.159 173 173 I servicemanager: Notifying apexservice they have clients: 0
08-17 15:59:20.141 0 0 I AidlLazyServiceRegistrar: Process has 0 (of 1 available) client(s) in use after notification android.apex.IApexService has clients: 0
08-17 15:59:20.148 0 0 I AidlLazyServiceRegistrar: Trying to shut down the service. No clients in use for any service in process.
08-17 15:59:20.171 173 173 I BpBinder: onLastStrongRef automatically unlinking death recipients:
08-17 15:59:20.173 408 408 I perfetto: ng_service_impl.cc:1948 Tracing session 25 ended, total sessions:1
08-17 15:59:20.153 0 0 I AidlLazyServiceRegistrar: Unregistered all clients
and exiting
08-17 15:59:20.195 0 0 I init : Service ‘apexd’ (pid 8456) exited with status 0 oneshot service took 289.980988 seconds in background
08-17 15:59:20.201 0 0 I init : Sending signal 9 to service ‘apexd’ (pid
8456) process group…
08-17 15:59:20.205 0 0 I libprocessgroup: Successfully killed process cgroup uid 0 pid 8456 in 0ms
08-17 15:59:20.654 352 352 I android.hardware.vibrator-service.example: Vibrator reporting capabilities
08-17 15:59:20.655 352 352 I android.hardware.vibrator-service.example: Vibrator off
08-17 15:59:20.657 352 352 I android.hardware.vibrator-service.example: Vibrator perform
08-17 15:59:20.659 352 8589 I android.hardware.vibrator-service.example: Starting perform on another thread
08-17 15:59:20.665 536 7827 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:20.759 352 8589 I android.hardware.vibrator-service.example: Notifying perform complete
08-17 15:59:20.761 352 352 I android.hardware.vibrator-service.example: Vibrator off
08-17 15:59:20.766 1064 1106 D TaplEvents: Main / onOverviewToggle
08-17 15:59:20.778 833 833 V ShadeControllerImpl: NotificationShadeWindow: com.android.systemui.statusbar.phone.NotificationShadeWindowView{452e8a0 I.E… …ID 0,0-1080,2280} canPanelBeCollapsed(): false
08-17 15:59:20.797 536 7827 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:22.264 1064 1064 D TaplEvents: Main / Touch event: MotionEvent { action=ACTION_DOWN, actionButton=0, id[0]=0, x[0]=404.96704, y[0]=1243.9526, toolType[0]=TOOL_TYPE_FINGER, buttonState=0, classification=NONE, metaState=0, flags=0x0, edgeFlags=0x0, pointerCount=1, historySize=0, eventTime=35553519, downTime=35553519, deviceId=9, source=0x1002, displayId=0 }
08-17 15:59:22.377 1064 1064 D TaplEvents: Main / Touch event: MotionEvent { action=ACTION_UP, actionButton=0, id[0]=0, x[0]=404.96704, y[0]=1243.9526, toolType[0]=TOOL_TYPE_FINGER, buttonState=0, classification=NONE, metaState=0, flags=0x0, edgeFlags=0x0, pointerCount=1, historySize=0, eventTime=35553632, downTime=35553519, deviceId=9, source=0x1002, displayId=0 }
08-17 15:59:22.379 1064 1064 D TaplEvents: Main / startActivityFromRecentsAsync: [id=23 windowingMode=1 user=0 lastActiveTime=35546203] null
08-17 15:59:22.381 536 586 D EventSequenceValidator: Transition from INTENT_FAILED to INTENT_STARTED
08-17 15:59:22.389 408 408 I perfetto: ing_service_impl.cc:758 Configured tracing session 27, #sources:1, duration:5000 ms, #buffers:1, total buffer size:4096 KB, total sessions:2, uid:1071 session name: “”
08-17 15:59:22.391 406 406 I perfetto: probes_producer.cc:230 Ftrace setup (target_buf=27)
08-17 15:59:22.401 536 586 D EventSequenceValidator: Transition from INTENT_STARTED to ACTIVITY_LAUNCHED
08-17 15:59:22.403 536 1814 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_9 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_7 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_10 is
associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_4 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_11 is
associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_5 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_2 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.413 536 581 W InputReader: Device virtio_input_multi_touch_6 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_3 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_8 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_9 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_7 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_10 is
associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_4 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_11 is
associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_5 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_2 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_6 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_3 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.414 536 581 W InputReader: Device virtio_input_multi_touch_8 is associated with display ADISPLAY_ID_NONE.
08-17 15:59:22.432 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@825260a mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=43]
08-17 15:59:22.433 1064 1064 I chatty : uid=10109(com.android.launcher3) identical 2 lines
08-17 15:59:22.433 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@825260a mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=43]
08-17 15:59:22.467 7841 7841 D SoLoader: init exiting
08-17 15:59:22.476 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.482 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.491 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.496 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.507 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.510 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b3607000 0x3b3f6c000]
08-17 15:59:22.511 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.525 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.533 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.538 536 926 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:22.542 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.549 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.555 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b0965000 0x3b12ca000]
08-17 15:59:22.568 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.604 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b12ca000 0x3b1c2f000]
08-17 15:59:22.620 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.629 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.633 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.637 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b1c2f000 0x3b2594000]
08-17 15:59:22.650 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.653 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b2594000 0x3b2ef9000]
08-17 15:59:22.654 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.668 315 363 D goldfish-address-space: claimShared: Ask to claim region [0x3b52ca000 0x3b5c2f000]
08-17 15:59:22.670 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:20.769 536 583 D AutofillManagerService: Close system dialogs
08-17 15:59:22.686 536 536 W NotificationHistory: Attempted to add notif for locked/gone/disabled user 0
08-17 15:59:22.706 833 833 D InterruptionStateProvider: No bubble up: not allowed to bubble: 0|host.exp.exponent|10101|null|10121
08-17 15:59:22.707 833 833 D InterruptionStateProvider: No heads up: unimportant notification: 0|host.exp.exponent|10101|null|10121
08-17 15:59:22.710 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.712 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.717 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.725 316 395 W EmuHWC2 : validate: layer 553 CompositionType 1, fallback
08-17 15:59:22.729 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.738 536 586 D EventSequenceValidator: Transition from ACTIVITY_LAUNCHED to ACTIVITY_FINISHED
08-17 15:59:22.742 316 395 W EmuHWC2 : validate: layer 554 CompositionType 1, fallback
08-17 15:59:22.747 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.758 316 395 W EmuHWC2 : validate: layer 554 CompositionType 1, fallback
08-17 15:59:22.762 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.775 316 395 W EmuHWC2 : validate: layer 554 CompositionType 1, fallback
08-17 15:59:22.778 536 593 D ArtManagerInternalImpl: /data/misc/iorapd/host.exp.exponent/152/host.exp.exponent.experience.ExperienceActivity/compiled_traces/compiled_trace.pb doesn’t exist
08-17 15:59:22.781 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.791 316 395 W EmuHWC2 : validate: layer 554 CompositionType 1, fallback
08-17 15:59:22.799 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c0690
08-17 15:59:22.802 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@60bbaac mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=299]
08-17 15:59:22.802 1064 1064 I chatty : uid=10109(com.android.launcher3) identical 2 lines
08-17 15:59:22.802 1064 1064 D RecentsOrientedState: current RecentsOrientedState: [this=RecentsOrientedState@60bbaac mOrientationHandler=PortraitPagedViewHandler@5d0eaae mDisplayRotation=0 mTouchRotation=0 mRecentsActivityRotation=0 isRecentsActivityRotationAllowed=false mSystemRotation=true mFlags=299]
08-17 15:59:22.808 316 395 W EmuHWC2 : validate: layer 554 CompositionType 1, fallback
08-17 15:59:22.812 316 395 W EmuHWC2 : No layers, exit, buffer 0xee2c1390
08-17 15:59:22.841 375 375 E Layer : [Surface(name=Task=23)/@0x39fc79f - animation-leash#0] No local sync point found
08-17 15:59:23.176 406 406 I perfetto: probes_producer.cc:329 Producer stop (id=26)
08-17 15:59:23.178 408 408 I perfetto: ng_service_impl.cc:1948 Tracing session 26 ended, total sessions:1
08-17 15:59:23.492 7841 7841 W unknown:ReactRootView: Unable to dispatch touch to
JS as the catalyst instance has not been attached
08-17 15:59:25.174 7841 7841 I chatty : uid=10121(host.exp.exponent) identical 11 lines
08-17 15:59:25.258 7841 7841 W unknown:ReactRootView: Unable to dispatch touch to
JS as the catalyst instance has not been attached
08-17 15:59:25.502 536 1814 I system_server: oneway function results will be dropped but finished with status OK and parcel size 4
08-17 15:59:27.395 406 406 I perfetto: probes_producer.cc:329 Producer stop (id=27)
08-17 15:59:27.397 408 408 I perfetto: ng_service_impl.cc:1948 Tracing session 27 ended, total sessions:0
08-17 15:59:27.397 406 406 I perfetto: ftrace_procfs.cc:183 disabled ftrace
08-17 15:59:27.379 0 0 W perfetto: disabled ftrace
08-17 15:59:27.930 478 478 E netmgr : qemu_pipe_open_ns:62: Could not connect to the ‘pipe:qemud:network’ service: Invalid argument
08-17 15:59:27.930 478 478 E netmgr : Failed to open QEMU pipe ‘qemud:network’: Invalid argument
08-17 15:59:31.054 0 0 W healthd : battery l=100 v=5000 t=25.0 h=2 st=4 c=900000 fc=300000 cc=10 chg=
08-17 15:59:32.223 488 488 E wifi_forwarder: qemu_pipe_open_ns:62: Could not connect to the ‘pipe:qemud:wififorward’ service: Invalid argument
08-17 15:59:32.224 488 488 E wifi_forwarder: RemoteConnection failed to initialize: RemoteConnection failed to open pipe
08-17 15:59:59.679 0 0 D logd : logdr: UID=2000 GID=2000 PID=8597 b tail=0 logMask=99 pid=0 start=0ns timeout=0ns
08-17 16:00:00.009 833 833 D KeyguardClockSwitch: Updating clock: 400
08-17 16:00:05.318 536 581 D WifiNl80211Manager: Scan result ready event
08-17 16:00:05.318 536 581 D WifiNative: Scan result ready event
08-17 16:00:27.975 478 478 E netmgr : qemu_pipe_open_ns:62: Could not connect to the ‘pipe:qemud:network’ service: Invalid argument
08-17 16:00:27.976 478 478 E netmgr : Failed to open QEMU pipe ‘qemud:network’: Invalid argument
08-17 16:00:32.257 488 488 E wifi_forwarder: qemu_pipe_open_ns:62: Could not connect to the ‘pipe:qemud:wififorward’ service: Invalid argument
08-17 16:00:32.257 488 488 E wifi_forwarder: RemoteConnection failed to initialize: RemoteConnection failed to open pipe
08-17 16:01:00.003 833 833 D KeyguardClockSwitch: Updating clock: 401

Sorry when I said the screen froze, in this instance the app screen totally froze, thought he emulator responded, but I have had instances where the whole emulator totally froze.

I surely can’t be the only one experiencing this continual disconnect during development on VS Code?

I’m not surprised no-one has an answer, how can anyone except the original developers analyse the logcat, it’s pretty meaningless to mere mortals.