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: 400
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: 401