[Xperia SP General] AdrianDC:
Here's probably the automatic brightness crash :

4-12 15:57:32.765 7871-7879/system_process W/art﹕ Suspending all threads took: 13.123ms
04-12 15:57:32.793 7871-7884/system_process I/art﹕ Background partial concurrent mark sweep GC freed 107756(5MB) AllocSpace objects, 53(11MB) LOS objects, 33% free, 23MB/35MB, paused 3.967ms total 283.595ms
04-12 15:57:32.804 7871-8625/system_process W/Watchdog﹕ *** WATCHDOG KILLING SYSTEM PROCESS: Blocked in handler on PowerManagerService (PowerManagerService)
04-12 15:57:32.812 7871-8625/system_process W/Watchdog﹕ PowerManagerService stack trace:
04-12 15:57:32.822 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController.calculateWeight(AutomaticBrightnessController.java:342)
04-12 15:57:32.822 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController.calculateAmbientLux(AutomaticBrightnessController.java:323)
04-12 15:57:32.822 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController.updateAmbientLux(AutomaticBrightnessController.java:409)
04-12 15:57:32.823 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController.handleLightSensorEvent(AutomaticBrightnessController.java:285)
04-12 15:57:32.823 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController.access$200(AutomaticBrightnessController.java:44)
04-12 15:57:32.823 7871-8625/system_process W/Watchdog﹕ at com.android.server.display.AutomaticBrightnessController$1.onSensorChanged(AutomaticBrightnessController.java:549)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at android.hardware.SystemSensorManager$SensorEventQueue.dispatchSensorEvent(SystemSensorManager.java:405)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at android.os.MessageQueue.nativePollOnce(Native Method)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at android.os.MessageQueue.next(MessageQueue.java:143)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at android.os.Looper.loop(Looper.java:122)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at android.os.HandlerThread.run(HandlerThread.java:61)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ at com.android.server.ServiceThread.run(ServiceThread.java:46)
04-12 15:57:32.823 7871-8625/? W/Watchdog﹕ *** GOODBYE!
04-12 15:57:32.823 7871-8625/? I/Process﹕ Sending signal. PID: 7871 SIG: 9
04-12 15:57:32.827 10309-10309/? D/Finsky﹕ [1] PackageVerificationReceiver.onReceive: Verification requested, id = 0
04-12 15:57:32.859 9347-12001/? W/Sensors﹕ sensorservice died [0xb8d356b0]
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'entropy' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'sensorservice' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'dbinfo' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'account' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'network_score' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'wifiscanner' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'rttmanager' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'connectivity' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'batterystats' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'appops' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'power' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'display' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'consumer_ir' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'clipboard' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'gfxinfo' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'network_management' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'package' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'hardware' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'window' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'webviewupdate' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'input_method' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'alarm' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'textservices' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'processinfo' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'content' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'scheduling_policy' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'activity' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'updatelock' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'lock_settings' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'torch' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'cpuinfo' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'input' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'netstats' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'statusbar' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'telephony.registry' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'meminfo' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'mount' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'user' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'usagestats' died
04-12 15:57:32.860 254-254/? I/ServiceManager﹕ service 'vibrator' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'battery' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'procstats' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'accessibility' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'permission' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'bluetooth_manager' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'device_policy' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'netpolicy' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'wifip2p' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'wifi' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'servicediscovery' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'imms' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'audio' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'search' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'media_router' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'dreams' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'commontime_management' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'profile' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'devicestoragemonitor' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'wallpaper' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'country_detector' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'voiceinteraction' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'dropbox' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'location' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'serial' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'notification' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'usb' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'jobscheduler' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'uimode' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'trust' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'backup' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'diskstats' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'samplingprofiler' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'DockObserver' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'themes' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'media_projection' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'assetatlas' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'cmhw' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'fingerprint' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'media_session' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'appwidget' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'edgegestureservice' died
04-12 15:57:32.861 254-254/? I/ServiceManager﹕ service 'print' died
04-12 15:57:32.862 254-254/? I/ServiceManager﹕ service 'restrictions' died
04-12 15:57:32.862 254-254/? I/ServiceManager﹕ service 'launcherapps' died
04-12 15:57:32.862 254-254/? I/ServiceManager﹕ service 'telecom' died
04-12 15:57:32.862 7623-8235/? W/Sensors﹕ sensorservice died [0xb7e90080]
04-12 15:57:32.862 7623-8235/? W/AudioFlinger﹕ power manager service died !!!
04-12 15:57:32.862 7623-8235/? W/AudioFlinger﹕ power manager service died !!!