Android 9 Shutdown Broadcastcast cause system crash reboot

My app is system app,when i call system broadcast to shutdown ,the device crash and reboot .this system will crash when i call shutdown broadcastI call it with this method:

Intent intent;        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)  {            intent = new Intent("com.android.internal.intent.action.REQUEST_SHUTDOWN");        } else {            intent = new Intent("android.intent.action.ACTION_REQUEST_SHUTDOWN");        }        intent.putExtra("android.intent.extra.KEY_CONFIRM", false);        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        BaseApplication.getInstance().startActivity(intent);        Logger.i(TAG, "close device");

but the system is error :

    --------- beginning of crash    12-31 16:01:30.849 F/libc    ( 1095): Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x10 in tid 1095 (xtra-daemon), pid 1095 (xtra-daemon)    12-31 16:01:30.868 I/ServiceManager(  481): service 'perfprofd' died    12-31 16:01:30.871 I/Dpps    ( 1222): ~DppsFeatureContext():26 cleanup of feature context done    12-31 16:01:30.871 I/Dpps    ( 1222): ~AmbientLightContext():27 AL context destructor    12-31 16:01:30.871 I/Dpps    ( 1222): DeinitLightSensor():598 SensorTypeSimulation    12-31 16:01:30.871 I/Dpps    ( 1222): DeinitLightSensor():618 light sensor de-initialized, ret 0    12-31 16:01:30.871 I/Dpps    ( 1222): Deinit():88 close the poll fds    12-31 16:01:30.871 I/Dpps    ( 1222): ~AbaContext():30 ABA context destructor    12-31 16:01:30.875 I/ServiceManager(  481): service 'android.service.gatekeeper.IGateKeeperService' died    12-31 16:01:30.893 W/vendor.qti.bluetooth@1.0-data_handler(  557): data_service_sighandler: Caught Signal: 15    12-31 16:01:30.893 I/vendor.qti.bluetooth@1.0-data_handler(  557): DataHandler:: init_status 3    12-31 16:01:30.893 D/vendor.qti.bluetooth@1.0-data_handler(  557): Close: Signal close to Diag interface    12-31 16:01:30.894 E/vendor.qti.bluetooth@1.0-async_fd_watcher(  557): ThreadRoutine: End of AsyncFdWatcher::ThreadRoutine    12-31 16:01:30.894 W/vendor.qti.bluetooth@1.0-async_fd_watcher(  557): StopThread: stopped the work thread    12-31 16:01:30.894 I/vendor.qti.bluetooth@1.0-mct_transport(  557): CleanUp:> soc_type: 0    12-31 16:01:30.896 E/PerMgrSrv(  591): QCRIL registered for modem has died    12-31 16:01:30.896 D/PerMgrSrv(  591): modem client QCRIL is not a voter    12-31 16:01:30.896 D/PerMgrSrv(  591): modem state: is off-line, remove client QCRIL    12-31 16:01:30.898 W/vendor.qti.bluetooth@1.0-data_handler(  557): controller Cleanup done    12-31 16:01:30.898 I/vendor.qti.bluetooth@1.0-data_handler(  557): DataHandler:: joined Init thread     12-31 16:01:30.898 D/vendor.qti.bluetooth@1.0-wake_lock(  557): CleanUp wakelock is destroyed     12-31 16:01:30.898 I/vendor.qti.bluetooth@1.0-data_handler(  557): android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasHDRDisplay retrieved: 0    12-31 16:01:31.009 I/chatty  (  916): uid=1000(system) /system/bin/surfaceflinger identical 3 lines    12-31 16:01:31.009 I/ConfigStore(  916): android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasHDRDisplay retrieved: 0    12-31 16:01:32.830 E/wpa_supplicant( 2131): eloop: could not process SIGINT or SIGTERM in two seconds. Looks like there    12-31 16:01:32.830 E/wpa_supplicant( 2131): is a bug that ends up in a busy loop that prevents clean shutdown.    12-31 16:01:32.830 E/wpa_supplicant( 2131): Killing program forcefully.    12-31 16:01:33.810 I/ServiceManager(  481): service 'stats' died    12-31 16:01:33.830 I/VendorServiceManager(  483): service 'vendor.qcom.PeripheralManager' died    12-31 16:01:34.187 I/ServiceManager(  481): service 'vold' died