Application: kexi-3 (3.1.0 ())
 (Compiled from sources)
Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.12-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
- What I was doing when the application crashed: I was trying to export data, under Table menu (on the side of Data, Storage,...,Ascending, Descending, Ref..)

The crash can be reproduced every time.

-- Backtrace:
Application: Kexi (kexi-3), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3b1f4de080 (LWP 9096))]

Thread 6 (Thread 0x7f3af6afe700 (LWP 9130)):
#0  0x00007f3b2baf852c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3afb470303 in util_queue_thread_func () at /usr/lib64/dri/nouveau_dri.so
#2  0x00007f3afb47001b in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007f3b2baf2594 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f3b2f2c80df in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f3b0a654700 (LWP 9129)):
#0  0x00007f3b27ac713e in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f3b27ac7b1b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3b27ac7d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f3b30189c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f3b3013812b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f3b2ff869c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f3b349ef299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f3b2ff8b11d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f3b2baf2594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f3b2f2c80df in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f3b0bf6b700 (LWP 9101)):
#0  0x00007f3b2f2bd659 in poll () at /lib64/libc.so.6
#1  0x00007f3b27ac7be6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3b27ac7fa2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x00007f3b0f5c06ba in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x00007f3b27aeff2a in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f3b2baf2594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f3b2f2c80df in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f3b0c76c700 (LWP 9100)):
#0  0x00007f3b27ac7a9d in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#1  0x00007f3b27ac7d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007f3b27ac7d61 in glib_worker_main () at /lib64/libglib-2.0.so.0
#3  0x00007f3b27aeff2a in g_thread_proxy () at /lib64/libglib-2.0.so.0
#4  0x00007f3b2baf2594 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f3b2f2c80df in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f3b15eff700 (LWP 9099)):
#0  0x00007f3b2f2bd659 in poll () at /lib64/libc.so.6
#1  0x00007f3b25fa104f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f3b25fa2caa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f3b188ae4d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f3b2ff8b11d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f3b2baf2594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f3b2f2c80df in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f3b1f4de080 (LWP 9096)):
[KCrash Handler]
#6  0x00007f3b339a24d6 in KDbConnection::recordCount(KDbTableSchema const&) () at /lib64/libKDb3.so.4
#7  0x00007f3ad237d0d0 in KexiCSVExportWizard::KexiCSVExportWizard(KexiCSVExport::Options const&, QWidget*) () at /usr/lib64/qt5/plugins/kexi/3.1/kexi_csvimportexportplugin.so
#8  0x00007f3ad23671dd in KexiCsvImportExportPlugin::createWidget(char const*, QWidget*, char const*, QMap<QString, QString>*) () at /usr/lib64/qt5/plugins/kexi/3.1/kexi_csvimportexportplugin.so
#9  0x00007f3b34318267 in KexiInternalPart::createModalDialogInstance(QString const&, char const*, KDbMessageHandler*, char const*, QMap<QString, QString>*) () at /lib64/libkexicore3.1.so.3.1
#10 0x00007f3b3459b433 in KexiMainWindow::exportItemAsDataTable(KexiPart::Item*) () at /lib64/libkeximain3.1.so.3.1
#11 0x00007f3b345f6b8b in KexiMainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.46] () at /lib64/libkeximain3.1.so.3.1
#12 0x00007f3b30161cbe in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f3b31119386 in QAction::triggered(bool) () at /lib64/libQt5Widgets.so.5
#14 0x00007f3b3111bc40 in QAction::activate(QAction::ActionEvent) () at /lib64/libQt5Widgets.so.5
#15 0x00007f3b3129e2cc in QMenuPrivate::activateCausedStack(QVector<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#16 0x00007f3b312a58d4 in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#17 0x00007f3b312a691b in QMenu::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007f3b3115fbb8 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007f3b312a8fab in QMenu::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#20 0x00007f3b3111fe95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#21 0x00007f3b31127a68 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#22 0x00007f3b30139376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#23 0x00007f3b31126d6d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQt5Widgets.so.5
#24 0x00007f3b3117af33 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#25 0x00007f3b3117d73e in QWidgetWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#26 0x00007f3b3111fe95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#27 0x00007f3b3112783a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#28 0x00007f3b30139376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#29 0x00007f3b307509c3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5
#30 0x00007f3b307528c5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#31 0x00007f3b3072c55b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#32 0x00007f3b1893c06f in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#33 0x00007f3b3013812b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#34 0x00007f3b312a3524 in QMenu::exec(QPoint const&, QAction*) () at /lib64/libQt5Widgets.so.5
#35 0x00007f3b312f75fe in QToolButtonPrivate::popupTimerDone() () at /lib64/libQt5Widgets.so.5
#36 0x00007f3b30161cbe in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#37 0x00007f3b31215771 in QAbstractButtonPrivate::emitPressed() () at /lib64/libQt5Widgets.so.5
#38 0x00007f3b31215ec5 in QAbstractButton::mousePressEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#39 0x00007f3b312f833e in QToolButton::mousePressEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#40 0x00007f3b3116066f in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#41 0x00007f3b312f85a7 in QToolButton::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#42 0x00007f3b3111fe95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#43 0x00007f3b31127a68 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#44 0x00007f3b30139376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#45 0x00007f3b31126d6d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib64/libQt5Widgets.so.5
#46 0x00007f3b3117ab78 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5
#47 0x00007f3b3117d73e in QWidgetWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#48 0x00007f3b3111fe95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#49 0x00007f3b3112783a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#50 0x00007f3b30139376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#51 0x00007f3b307509c3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5
#52 0x00007f3b307528c5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#53 0x00007f3b3072c55b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#54 0x00007f3b1893c06f in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#55 0x00007f3b3013812b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#56 0x00007f3b301405b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#57 0x00005626c1eed0ec in main ()

Reported using DrKonqi