Application output in Qt Creator: Starting remote process.E/Zygote (22667): v2 I/libpersona(22667): KNOX_SDCARD checking this for 10093 I/libpersona(22667): KNOX_SDCARD not a persona I/SELinux (22667): Function: selinux_compare_spd_ram , priority [2] , priority version is VE=SEPF_SM-G388F_5.1.1_0045 E/SELinux (22667): [DEBUG] get_category: variable seinfo: default sensitivity: NULL, cateogry: NULL I/art (22667): Late-enabling -Xcheck:jni I/ActivityManager( 2920): Start proc 22667:org.qtproject.example.helloworld3/u0a93 for activity org.qtproject.example.helloworld3/org.qtproject.qt5.android.bindings.QtActivity D/TimaKeyStoreProvider(22667): in addTimaSignatureService D/TimaKeyStoreProvider(22667): TimaSignature is unavailable D/ActivityThread(22667): Added TimaKesytore provider E/art (22667): Failed sending reply to debugger: Broken pipe I/art (22667): Debugger is no longer active W/ResourcesManager(22667): getTopLevelResources: null for user 0 W/ResourcesManager(22667): getTopLevelResources: null for user 0 D/DisplayManager(22667): DisplayManager() D/PhoneWindow(22667): *FMB* installDecor mIsFloating : false D/PhoneWindow(22667): *FMB* installDecor flags : 8454400 I/Qt (22667): qt start D/ (22667): (null):0 ((null)): QML debugging is enabled. Only use this in a safe environment. D/ViewRootImpl(22667): Buffer Count from app info with ::-1 && -1 for :: org.qtproject.example.helloworld3 from View :: -1 DBQ Enabled ::false false D/OpenGLRenderer(22667): Use EGL_SWAP_BEHAVIOR_PRESERVED: true D/PhoneWindow(22667): *FMB* isFloatingMenuEnabled mFloatingMenuBtn : null D/PhoneWindow(22667): *FMB* isFloatingMenuEnabled return false D/InputDispatcher( 2920): Focus entered window: 22667 I/OpenGLRenderer(22667): Initialized EGL, version 1.4 D/GC (22667): OES20 ===> GC Version : GC version rls_5011p6_GC5.5.14 D/GC (22667): D/OpenGLRenderer(22667): Enabling debug mode 0 I/Timeline(22667): Timeline: Activity_idle id: android.os.BinderProxy@136194e8 time:4545871 D/GC (22667): OES20 ===> GC Version : GC version rls_5011p6_GC5.5.14 D/GC (22667): D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x0, toolType: 1 D/ViewRootImpl(22667): ViewPostImeInputStage ACTION_DOWN I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x1, toolType: 1 I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x0, toolType: 1 D/ViewRootImpl(22667): ViewPostImeInputStage ACTION_DOWN I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x1, toolType: 1 D/InputDispatcher( 2920): Focus left window: 22667 D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 1 D/InputDispatcher( 2920): Focus entered window: 22667 W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 1 D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 E/Surface (22667): IGraphicBufferProducer::setBufferCount(0) returned No such device I/Timeline(22667): Timeline: Activity_idle id: android.os.BinderProxy@136194e8 time:4552770 I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x0, toolType: 1 D/ViewRootImpl(22667): ViewPostImeInputStage ACTION_DOWN I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x1, toolType: 1 D/InputDispatcher( 2920): Focus left window: 22667 D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 2 D/InputDispatcher( 2920): Focus entered window: 22667 W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 2 D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 E/Surface (22667): IGraphicBufferProducer::setBufferCount(0) returned No such device I/Timeline(22667): Timeline: Activity_idle id: android.os.BinderProxy@136194e8 time:4555197 I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x0, toolType: 1 D/ViewRootImpl(22667): ViewPostImeInputStage ACTION_DOWN I/InputDispatcher( 2920): Delivering touch to (22667): action: 0x1, toolType: 1 D/InputDispatcher( 2920): Focus left window: 22667 D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 3 D/InputDispatcher( 2920): Focus entered window: 22667 I/InputDispatcher( 2920): Delivering key to (22667): action: 0x0 (0) D/InputDispatcher( 2920): Waiting for application to become ready for input: 22667. Reason: Waiting to send key event because the focused window has not finished processing all of the input events that were previously delivered to it. Outbound queue length: 0. Wait queue length: 1. W/ViewRootImpl(22667): Dropping event due to no window focus: I/InputDispatcher( 2920): Delivering key to (22667): action: 0x1 (0) W/libhelloworld3.so(22667): (null):0 ((null)): Can't find surface 3 W/ViewRootImpl(22667): Cancelling event due to no window focus: W/ViewRootImpl(22667): Cancelling event due to no window focus: W/ViewRootImpl(22667): Cancelling event due to no window focus: W/ViewRootImpl(22667): Cancelling event due to no window focus: W/ViewRootImpl(22667): Cancelling event due to no window focus: W/ViewRootImpl(22667): Cancelling event due to no window focus: D/SRIB_DBQ(22667): SurfaceView:updateWindow: viewRoot.sSVBufferCount=-1 mSVBufferCount=-1 E/Surface (22667): IGraphicBufferProducer::setBufferCount(0) returned No such device F/libc (22667): heap corruption detected by dlmalloc_real F/libc (22667): Fatal signal 6 (SIGABRT), code -6 in tid 22691 (QtThread) I/DEBUG ( 2503): pid: 22667, tid: 22691, name: QtThread >>> org.qtproject.example.helloworld3 <<< E/lowmemorykiller( 2495): Error writing /proc/22667/oom_score_adj; errno=22 D/InputDispatcher( 2920): Focus left window: 22667 I/Zygote ( 2521): Process 22667 exited due to signal (6) I/ActivityManager( 2920): Process org.qtproject.example.helloworld3 (pid 22667)(adj 1) has died(71,633)