program unexpectedly finished

[rahulvishwakarma]

qtcentre.org :-

forum.qt.io:-

program unexpectedluy finished :-

Hi to all, I've centos 6.4 in VM and Qt 5.3.2. I am trying to build SDI app. fallowing is the code:-
sdiapMainwindow.pro:-

[CODE]
QT += core gui

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = sdiapp
TEMPLATE = app

SOURCES += main.cpp
sdiappmainwindow.cpp

HEADERS += sdiappmainwindow.h

FORMS += sdiappmainwindow.ui

RESOURCES +=
sdimainiwndow_rsc.qrc
[/CODE]
sdiappMainwindow.h:-

[CODE]#ifndef SDIAPPMAINWINDOW_H
#define SDIAPPMAINWINDOW_H

#include <QMainWindow>

namespace Ui {
class sdiappMainWindow;
}

class sdiappMainWindow : public QMainWindow
{
Q_OBJECT

private slots:
void newfile();
void helpAbout();

protected:

void closeEvent(QCloseEvent *event);
bool isSafeToClose();

public:
explicit sdiappMainWindow(QWidget *parent = 0);
~sdiappMainWindow();

void connectActions();

private:
Ui::sdiappMainWindow *ui;
};

#endif // SDIAPPMAINWINDOW_H
[/CODE]
sdiappMainwindow.cpp :-

[CODE]#include "sdiappmainwindow.h"
#include "ui_sdiappmainwindow.h"
#include <QMessageBox>
#include <QApplication>

#include <QCloseEvent>

sdiappMainWindow::sdiappMainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::sdiappMainWindow)
{
ui->setupUi(this);

setAttribute(Qt::WA_DeleteOnClose);
setWindowTitle(QString("%1[*] %2").arg("unamed - ").arg("SDI"));
connect(ui->textEditSDIMainWindow->document(), SIGNAL(modificationChanged(bool)), this,  SLOT(setWindowModified(bool)) );

connectActions();

}
void sdiappMainWindow::closeEvent(QCloseEvent *event)
{
if( isSafeToClose())
event->accept();
else
event->ignore();
}

bool sdiappMainWindow::isSafeToClose()
{
if(isWindowModified())
{
switch(QMessageBox::warning(this, "SDI", "the window has unsaved changes\n"
" do you want to save changes before it is closed", QMessageBox::Discard | QMessageBox::Cancel))
{
case QMessageBox::Cancel : return false; break;
default : return true;
}
}
return true;
}

void sdiappMainWindow::connectActions()
{
connect( ui->actionE_xtit, SIGNAL(triggered()), qApp, SLOT(closeAllWindows()) );
connect( ui->action_Close, SIGNAL(triggered()), this, SLOT(close()) );
}

sdiappMainWindow::~sdiappMainWindow()
{
delete ui;
}

void sdiappMainWindow::newfile()
{
(new sdiappMainWindow())->show();
}

void sdiappMainWindow::helpAbout()
{

}
[/CODE]
inteface is L:
[ATTACH=CONFIG]13054[/ATTACH]
this code runs successfully bit when closing it show following error :-

ouotput is:-
[CODE]Starting /opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp...

(<unknown>:125658): Gtk-WARNING **: Attempt to load unknown IM context type 'gtk-im-context-none'
*** glibc detected *** /opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp: munmap_chunk(): invalid pointer: 0x00007fffeb1757e0 ***
======= Backtrace: =========
/lib64/libc.so.6[0x36694760e6]
/opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp[0x405f46]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x438)[0x7f4f908dca08]
/opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5(_ZN7QWidget5eventEP6QEvent+0xc2)[0x7f4f915b24d2]
/opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5(_ZN11QMainWindow5eventEP6QEvent+0x7b)[0x7f4f916d42cb]
/opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xb4)[0x7f4f9157a724]
/opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x616)[0x7f4f9157dd46]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x84)[0x7f4f908a8fc4]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData+0x258)[0x7f4f908abb48]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(+0x329253)[0x7f4f90903253]
/lib64/libglib-2.0.so.0(g_main_context_dispatch+0x22e)[0x366a838f0e]
/lib64/libglib-2.0.so.0[0x366a83c938]
/lib64/libglib-2.0.so.0(g_main_context_iteration+0x7a)[0x366a83ca3a]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x64)[0x7f4f90903684]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0xcb)[0x7f4f908a71db]
/opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5(_ZN16QCoreApplication4execEv+0x85)[0x7f4f908ac0a5]
/opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp[0x405994]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x366941ecdd]
/opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp[0x405889]
======= Memory map: ========

.....
3675415000-3675614000 ---p 00015000 08:03 3955057 /usr/lib64/libxcb-glx.so.0.0.0
3675614000-3675616000 rw-p 00014000 08:03 3955057 /usr/lib64/libxcb-glx.so.0.0.0
3675800000-367580a000 r-xp 00000000 08:03 140794 /lib64/libkrb5support.so.0.1
367580a000-3675a09000 ---p 0000a000 08:03 140794 /lib64/libkrb5support.so.0.1
3675a09000-3675a0a000 r--p 00009000 08:03 140794 /lib64/libkrb5support.so.0.1
3675a0a000-3675a0b000 rw-p 0000a000 08:03 140794 /lib64/libkrb5support.so.0.1
3675c00000-3675c29000 r-xp 00000000 08:03 140795 /lib64/libk5crypto.so.3.1
3675c29000-3675e29000 ---p 00029000 08:03 140795 /lib64/libk5crypto.so.3.1
3675e29000-3675e2a000 r--p 00029000 08:03 140795 /lib64/libk5crypto.so.3.1
3675e2a000-3675e2b000 rw-p 0002a000 08:03 140795 /lib64/libk5crypto.so.3.1
3675e2b000-3675e2c000 rw-p 00000000 00:00 0
3676000000-367603b000 r-xp 00000000 08:03 3969661 /usr/lib64/libgconf-2.so.4.1.5
367603b000-367623a000 ---p 0003b000 08:03 3969661 /usr/lib64/libgconf-2.so.4.1.5
367623a000-367623f000 rw-p 0003a000 08:03 3969661 /usr/lib64/libgconf-2.so.4.1.5
3676400000-3676402000 r-xp 00000000 08:03 140793 /lib64/libkeyutils.so.1.3
3676402000-3676601000 ---p 00002000 08:03 140793 /lib64/libkeyutils.so.1.3
3676601000-3676602000 r--p 00001000 08:03 140793 /lib64/libkeyutils.so.1.3
3676602000-3676603000 rw-p 00002000 08:03 140793 /lib64/libkeyutils.so.1.3
3676800000-367685e000 r-xp 00000000 08:03 3940063 /usr/lib64/libORBit-2.so.0.1.0
367685e000-3676a5d000 ---p 0005e000 08:03 3940063 /usr/lib64/libORBit-2.so.0.1.0
3676a5d000-3676a70000 rw-p 0005d000 08:03 3940063 /usr/lib64/libORBit-2.so.0.1.0
3676c00000-3676c41000 r-xp 00000000 08:03 140798 /lib64/libgssapi_krb5.so.2.2
3676c41000-3676e41000 ---p 00041000 08:03 140798 /lib64/libgssapi_krb5.so.2.2
3676e41000-3676e42000 r--p 00041000 08:03 140798 /lib64/libgssapi_krb5.so.2.2
3676e42000-3676e44000 rw-p 00042000 08:03 140798 /lib64/libgssapi_krb5.so.2.2
3677000000-3677007000 r-xp 00000000 08:03 3969664 /usr/lib64/libSM.so.6.0.1
3677007000-3677207000 ---p 00007000 08:03 3969664 /usr/lib64/libSM.so.6.0.1
3677207000-3677208000 rw-p 00007000 08:03 3969664 /usr/lib64/libSM.so.6.0.1
3677400000-3677417000 r-xp 00000000 08:03 3969663 /usr/lib64/libICE.so.6.3.0
3677417000-3677617000 ---p 00017000 08:03 3969663 /usr/lib64/libICE.so.6.3.0
3677617000-3677618000 rw-p 00017000 08:03 3969663 /usr/lib64/libICE.so.6.3.0
3677618000-367761c000 rw-p 00000000 00:00 0
3677800000-3677802000 r-xp 00000000 08:03 140776 /lib64/libutil-2.12.so
3677802000-3677a01000 ---p 00002000 08:03 140776 /lib64/libutil-2.12.so
3677a01000-3677a02000 r--p 00001000 08:03 140776 /lib64/libutil-2.12.so
3677a02000-3677a03000 rw-p 00002000 08:03 140776 /lib64/libutil-2.12.so
3677c00000-3677c53000 r-xp 00000000 08:03 3969672 /usr/lib64/libssl.so.1.0.0
3677c53000-3677e53000 ---p 00053000 08:03 3969672 /usr/lib64/libssl.so.1.0.0
3677e53000-3677e56000 r--p 00053000 08:03 3969672 /usr/lib64/libssl.so.1.0.0
3677e56000-3677e5b000 rw-p 00056000 08:03 3969672 /usr/lib64/libssl.so.1.0.0
3678000000-367800f000 r-xp 00000000 08:03 3969720 /usr/lib64/libcanberra.so.0.2.1
367800f000-367820f000 ---p 0000f000 08:03 3969720 /usr/lib64/libcanberra.so.0.2.1
367820f000-3678210000 rw-p 0000f000 08:03 3969720 /usr/lib64/libcanberra.so.0.2.1
.......
/var/cache/fontconfig/2881ed3fd21ca306ddad6f9b0dd3189f-le64.cache-3
7f4f863ba000-7f4f863bb000 r--s 00000000 08:03 2363925 /var/cache/fontconfig/3c3fb04d32a5211b073874b125d29701-le64.cache-3
7f4f863bb000-7f4f863bc000 r--s 00000000 08:03 2363927 /var/cache/fontconfig/e61abf8156cc476151baa07d67337cae-le64.cache-3
7f4f863bc000-7f4f863c0000 r--s 00000000 08:03 2361184 /var/cache/fontconfig/b67b32625a2bb51b023d3814a918f351-le64.cache-3
7f4f863c0000-7f4f863c1000 r--s 00000000 08:03 2363922 /var/cache/fontconfig/991510d2da7f7b2bf8468002aae90060-le64.cache-3
7f4f863c1000-7f4f863c3000 r--s 00000000 08:03 2363904 /var/cache/fontconfig/d3379abda271c4acd2ad0c01f565d0b0-le64.cache-3
7f4f863c3000-7f4f863c4000 r--s 00000000 08:03 2363923 /var/cache/fontconfig/b4d0b56f766d89640448751fcd18ec1e-le64.cache-3
7f4f863c4000-7f4f863cd000 r--s 00000000 08:03 2361222 /var/cache/fontconfig/12b26b760a24f8b4feb03ad48a333a72-le64.cache-3
7f4f863cd000-7f4f8640e000 rw-p 00000000 00:00 0
7f4f8640e000-7f4f86450000 r-xp 00000000 08:03 1593842 /opt/Qt/5.3/gcc_64/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so
7f4f86450000-7f4f8664f000 ---p 00042000 08:03 1593842 /opt/Qt/5.3/gcc_64/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so
7f4f8664f000-7f4f86651000 r--p 00041000 08:03 1593842 /opt/Qt/5.3/gcc_64/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so
7f4f86651000-7f4f86652000 rw-p 00043000 08:03 1593842 /opt/Qt/5.3/gcc_64/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so
7f4f86652000-7f4f866af000 r-xp 00000000 08:03 140781 /lib64/libfreebl3.so
7f4f866af000-7f4f868ae000 ---p 0005d000 08:03 140781 /lib64/libfreebl3.so
7f4f868ae000-7f4f868af000 r--p 0005c000 08:03 140781 /lib64/libfreebl3.so
7f4f868af000-7f4f868b0000 rw-p 0005d000 08:03 140781 /lib64/libfreebl3.so
7f4f868b0000-7f4f868b4000 rw-p 00000000 00:00 0
7f4f868b4000-7f4f868bb000 r-xp 00000000 08:03 140782 /lib64/libcrypt-2.12.so
7f4f868bb000-7f4f86abb000 ---p 00007000 08:03 140782 /lib64/libcrypt-2.12.so
7f4f86abb000-7f4f86abc000 r--p 00007000 08:03 140782 /lib64/libcrypt-2.12.so
7f4f86abc000-7f4f86abd000 rw-p 00008000 08:03 140782 /lib64/libcrypt-2.12.so
7f4f86abd000-7f4f86aeb000 rw-p 00000000 00:00 0
7f4f86aeb000-7f4f86af0000 r-xp 00000000 08:03 4065985 /usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so
7f4f86af0000-7f4f86cf0000 ---p 00005000 08:03 4065985 /usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so
7f4f86cf0000-7f4f86cf1000 rw-p 00005000 08:03 4065985 /usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so
7f4f86cf1000-7f4f86d13000 r-xp 00000000 08:03 3952264 /usr/lib64/libdbus-glib-1.so.2.1.0
7f4f86d13000-7f4f86f12000 ---p 00022000 08:03 3952264 /usr/lib64/libdbus-glib-1.so.2.1.0
7f4f86f12000-7f4f86f14000 rw-p 00021000 08:03 3952264 /usr/lib64/libdbus-glib-1.so.2.1.0
7f4f86f14000-7f4f86f17000 r-xp 00000000 08:03 4067209 /usr/lib64/gtk-2.0/modules/libpk-gtk-module.so
7f4f86f17000-7f4f87116000 ---p 00003000 08:03 4067209 /usr/lib64/gtk-2.0/modules/libpk-gtk-module.so
7f4f87116000-7f4f87117000 rw-p 00002000 08:03 4067209 /usr/lib64/gtk-2.0/modules/libpk-gtk-module.so
7f4f87117000-7f4f87123000 r-xp 00000000 08:03 4066277 /usr/lib64/gtk-2.0/2.10.0/engines/libmist.so
7f4f87123000-7f4f87323000 ---p 0000c000 08:03 4066277 /usr/lib64/gtk-2.0/2.10.0/engines/libmist.so
7f4f87323000-7f4f87324000 rw-p 0000c000 08:03 4066277 /usr/lib64/gtk-2.0/2.10.0/engines/libmist.so
7f4f87324000-7f4f87330000 r-xp 00000000 08:03 131102 /lib64/libnss_files-2.12.so
7f4f87330000-7f4f87530000 ---p 0000c000 08:03 131102 /lib64/libnss_files-2.12.so
7f4f87530000-7f4f87531000 r--p 0000c000 08:03 131102 /lib64/libnss_files-2.12.so
7f4f87531000-7f4f87532000 rw-p 0000d000 08:03 131102 /lib64/libnss_files-2.12.so
7f4f87532000-7f4f87547000 r-xp 00000000 08:03 1847667 /opt/Qt/5.3/gcc_64/plugins/platformthemes/libqgtk2.so
7f4f87547000-7f4f87747000 ---p 00015000 08:03 1847667 /opt/Qt/5.3/gcc_64/plugins/platformthemes/libqgtk2.so
7f4f87747000-7f4f87748000 r--p 00015000 08:03 1847667 /opt/Qt/5.3/gcc_64/plugins/platformthemes/libqgtk2.so
7f4f87748000-7f4f8774a000 rw-p 00016000 08:03 1847667 /opt/Qt/5.3/gcc_64/plugins/platformthemes/libqgtk2.so
7f4f8774a000-7f4f8774b000 ---p 00000000 00:00 0
7f4f8774b000-7f4f8814b000 rw-p 00000000 00:00 0
7f4f8814b000-7f4f881cb000 r-xp 00000000 08:03 1458027 /opt/Qt/5.3/gcc_64/lib/libQt5DBus.so.5.3.2
7f4f881cb000-7f4f883ca000 ---p 00080000 08:03 1458027 /opt/Qt/5.3/gcc_64/lib/libQt5DBus.so.5.3.2
7f4f883ca000-7f4f883cc000 r--p 0007f000 08:03 1458027 /opt/Qt/5.3/gcc_64/lib/libQt5DBus.so.5.3.2
7f4f883cc000-7f4f883cf000 rw-p 00081000 08:03 1458027 /opt/Qt/5.3/gcc_64/lib/libQt5DBus.so.5.3.2
7f4f883cf000-7f4f884fb000 r-xp 00000000 08:03 1593868 /opt/Qt/5.3/gcc_64/plugins/platforms/libqxcb.so
7f4f884fb000-7f4f886fb000 ---p 0012c000 08:03 1593868 /opt/Qt/5.3/gcc_64/plugins/platforms/libqxcb.so
7f4f886fb000-7f4f88702000 r--p 0012c000 08:03 1593868 /opt/Qt/5.3/gcc_64/plugins/platforms/libqxcb.so
7f4f88702000-7f4f88709000 rw-p 00133000 08:03 1593868 /opt/Qt/5.3/gcc_64/plugins/platforms/libqxcb.so
7f4f88709000-7f4f8e59a000 r--p 00000000 08:03 3933866 /usr/lib/locale/locale-archive
7f4f8e59a000-7f4f8e5a0000 rw-p 00000000 00:00 0
7f4f8e5a0000-7f4f8fc0b000 r--p 00000000 08:03 1457482 /opt/Qt/5.3/gcc_64/lib/libicudata.so.52.1
7f4f8fc0b000-7f4f8fe0a000 ---p 0166b000 08:03 1457482 /opt/Qt/5.3/gcc_64/lib/libicudata.so.52.1
7f4f8fe0a000-7f4f8fe0b000 rw-p 0166a000 08:03 1457482 /opt/Qt/5.3/gcc_64/lib/libicudata.so.52.1
7f4f8fe0b000-7f4f8fe10000 rw-p 00000000 00:00 0
7f4f8fe10000-7f4f8ff83000 r-xp 00000000 08:03 1457489 /opt/Qt/5.3/gcc_64/lib/libicuuc.so.52.1
7f4f8ff83000-7f4f90182000 ---p 00173000 08:03 1457489 /opt/Qt/5.3/gcc_64/lib/libicuuc.so.52.1
7f4f90182000-7f4f90193000 r--p 00172000 08:03 1457489 /opt/Qt/5.3/gcc_64/lib/libicuuc.so.52.1
7f4f90193000-7f4f90194000 rw-p 00183000 08:03 1457489 /opt/Qt/5.3/gcc_64/lib/libicuuc.so.52.1
7f4f90194000-7f4f90199000 rw-p 00000000 00:00 0
7f4f90199000-7f4f903a9000 r-xp 00000000 08:03 1457483 /opt/Qt/5.3/gcc_64/lib/libicui18n.so.52.1
7f4f903a9000-7f4f905a9000 ---p 00210000 08:03 1457483 /opt/Qt/5.3/gcc_64/lib/libicui18n.so.52.1
7f4f905a9000-7f4f905b6000 r--p 00210000 08:03 1457483 /opt/Qt/5.3/gcc_64/lib/libicui18n.so.52.1
7f4f905b6000-7f4f905b8000 rw-p 0021d000 08:03 1457483 /opt/Qt/5.3/gcc_64/lib/libicui18n.so.52.1
7f4f905b8000-7f4f905bc000 rw-p 00000000 00:00 0
7f4f905bc000-7f4f905bd000 r--s 00000000 08:03 2363930 /var/cache/fontconfig/ac68f755438cc3dc5a526084839fc7ca-le64.cache-3
7f4f905bd000-7f4f905cf000 r--s 00000000 08:03 2361223 /var/cache/fontconfig/74717c444f6fd72454fa9c9c0ee01ca7-le64.cache-3
7f4f905cf000-7f4f905d6000 r--s 00000000 08:03 2360868 /var/cache/fontconfig/928306c3ad40271d946e41014a49fc28-le64.cache-3
7f4f905d6000-7f4f905d7000 r--s 00000000 08:03 2363928 /var/cache/fontconfig/1248881498ac025e45c3042f6afe9284-le64.cache-3
7f4f905d7000-7f4f905da000 r--s 00000000 08:03 2363905 /var/cache/fontconfig/beeeeb3dfe132a8a0633a017c99ce0c0-le64.cache-3
7f4f905da000-7f4f90aea000 r-xp 00000000 08:03 1458026 /opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5.3.2
7f4f90aea000-7f4f90ce9000 ---p 00510000 08:03 1458026 /opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5.3.2
7f4f90ce9000-7f4f90cf3000 r--p 0050f000 08:03 1458026 /opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5.3.2
7f4f90cf3000-7f4f90d0c000 rw-p 00519000 08:03 1458026 /opt/Qt/5.3/gcc_64/lib/libQt5Core.so.5.3.2
7f4f90d0c000-7f4f90d0e000 rw-p 00000000 00:00 0
7f4f90d0e000-7f4f91209000 r-xp 00000000 08:03 1458031 /opt/Qt/5.3/gcc_64/lib/libQt5Gui.so.5.3.2
7f4f91209000-7f4f91409000 ---p 004fb000 08:03 1458031 /opt/Qt/5.3/gcc_64/lib/libQt5Gui.so.5.3.2
7f4f91409000-7f4f9141f000 r--p 004fb000 08:03 1458031 /opt/Qt/5.3/gcc_64/lib/libQt5Gui.so.5.3.2
7f4f9141f000-7f4f91431000 rw-p 00511000 08:03 1458031 /opt/Qt/5.3/gcc_64/lib/libQt5Gui.so.5.3.2
7f4f91431000-7f4f91434000 rw-p 00000000 00:00 0
7f4f91434000-7f4f91a2b000 r-xp 00000000 08:03 1458050 /opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5.3.2
7f4f91a2b000-7f4f91c2b000 ---p 005f7000 08:03 1458050 /opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5.3.2
7f4f91c2b000-7f4f91c55000 r--p 005f7000 08:03 1458050 /opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5.3.2
7f4f91c55000-7f4f91c76000 rw-p 00621000 08:03 1458050 /opt/Qt/5.3/gcc_64/lib/libQt5Widgets.so.5.3.2
7f4f91c76000-7f4f91c78000 rw-p 00000000 00:00 0
7fffeb163000-7fffeb178000 rw-p 00000000 00:00 0 [stack]
7fffeb1ff000-7fffeb200000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
The program has unexpectedly finished.
/opt/project/qt/build-sdiapp-Desktop_Qt_5_3_GCC_64bit-Debug/sdiapp crashed
[/CODE]

[jsulm]

@rahulvishwakarma You should use debugger to see where and when exactly this happens. It looks like a pointer is invalid.