https://bugs.kde.org/show_bug.cgi?id=356583

            Bug ID: 356583
           Summary: KWalletManager5 crashes on "Export as encrypted"
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-b...@kde.org
          Reporter: ora...@gmail.com

Application: kwalletmanager5 (15.08.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.6-301.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
With my default (password-protected, of course) wallet open, I was reaching to
File > Export as encrypted. Immediately the program crashes with a segfault.
Trying again results in the same issue.

The crash can be reproduced every time.

-- Backtrace:
Application: Wallet Manager (kwalletmanager5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f30393d8940 (LWP 3423))]

Thread 2 (Thread 0x7f301a735700 (LWP 3442)):
#0  0x00007f3031880ffd in poll () at /lib64/libc.so.6
#1  0x00007f302e699272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f302e69aee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f301c8c7da9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f30324893ce in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007f302f38e60a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f303188ca9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f30393d8940 (LWP 3423)):
[KCrash Handler]
#5  0x00007f301c8def08 in QXcbWindow::setParent(QPlatformWindow const*) () at
/lib64/libQt5XcbQpa.so.5
#6  0x00007f3032f008bb in QWindow::setParent(QWindow*) () at
/lib64/libQt5Gui.so.5
#7  0x00007f30336db5d5 in QWidgetPrivate::setParent_sys(QWidget*,
QFlags<Qt::WindowType>) () at /lib64/libQt5Widgets.so.5
#8  0x00007f30336e6fda in QWidget::setParent(QWidget*, QFlags<Qt::WindowType>)
() at /lib64/libQt5Widgets.so.5
#9  0x00007f30336e80cc in QWidget::setParent(QWidget*) () at
/lib64/libQt5Widgets.so.5
#10 0x00007f30337ce11c in QDialogButtonBox::addButton(QAbstractButton*,
QDialogButtonBox::ButtonRole) () at /lib64/libQt5Widgets.so.5
#11 0x00007f3019905e59 in KDEPlatformFileDialog::KDEPlatformFileDialog() () at
/usr/lib64/qt5/plugins/platformthemes/KDEPlatformTheme.so
#12 0x00007f3019906282 in
KDEPlatformFileDialogHelper::KDEPlatformFileDialogHelper() () at
/usr/lib64/qt5/plugins/platformthemes/KDEPlatformTheme.so
#13 0x00007f30198f92fa in
KdePlatformTheme::createPlatformDialogHelper(QPlatformTheme::DialogType) const
() at /usr/lib64/qt5/plugins/platformthemes/KDEPlatformTheme.so
#14 0x00007f303389d1b5 in QDialogPrivate::platformHelper() const () at
/lib64/libQt5Widgets.so.5
#15 0x00007f30338b0958 in QFileDialogPrivate::init(QUrl const&, QString const&,
QString const&) () at /lib64/libQt5Widgets.so.5
#16 0x00007f30338b0c76 in QFileDialog::QFileDialog(QFileDialogArgs const&) ()
at /lib64/libQt5Widgets.so.5
#17 0x00007f30338b174e in QFileDialog::getSaveFileUrl(QWidget*, QString const&,
QUrl const&, QString const&, QString*, QFlags<QFileDialog::Option>, QStringList
const&) () at /lib64/libQt5Widgets.so.5
#18 0x00007f30338b1a22 in QFileDialog::getSaveFileName(QWidget*, QString
const&, QString const&, QString const&, QString*, QFlags<QFileDialog::Option>)
() at /lib64/libQt5Widgets.so.5
#19 0x000055d99ebb5937 in KWalletManager::exportWallets() ()
#20 0x00007f3032699177 in QMetaObject::activate(QObject*, int, int, void**) ()
at /lib64/libQt5Core.so.5
#21 0x00007f30336997d2 in QAction::triggered(bool) () at
/lib64/libQt5Widgets.so.5
#22 0x00007f303369bc58 in QAction::activate(QAction::ActionEvent) () at
/lib64/libQt5Widgets.so.5
#23 0x00007f303381e562 in
QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*,
QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#24 0x00007f303382482c in QMenuPrivate::activateAction(QAction*,
QAction::ActionEvent, bool) () at /lib64/libQt5Widgets.so.5
#25 0x00007f3033828730 in QMenu::mouseReleaseEvent(QMouseEvent*) () at
/lib64/libQt5Widgets.so.5
#26 0x00007f30336e6428 in QWidget::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#27 0x00007f3033829173 in QMenu::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#28 0x00007f30336a341c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#29 0x00007f30336a8fe9 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#30 0x00007f303266a77b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#31 0x00007f30336a7ef2 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/lib64/libQt5Widgets.so.5
#32 0x00007f3033700ced in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at
/lib64/libQt5Widgets.so.5
#33 0x00007f3033702f4b in QWidgetWindow::event(QEvent*) () at
/lib64/libQt5Widgets.so.5
#34 0x00007f30336a341c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#35 0x00007f30336a88e6 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#36 0x00007f303266a77b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#37 0x00007f3032ef9ee1 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /lib64/libQt5Gui.so.5
#38 0x00007f3032efbbb5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /lib64/libQt5Gui.so.5
#39 0x00007f3032edf958 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQt5Gui.so.5
#40 0x00007f301c8f90a0 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5XcbQpa.so.5
#41 0x00007f302d8e9e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#42 0x00007f302d8ea1d0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#43 0x00007f302d8ea27c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#44 0x00007f30326c0eef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#45 0x00007f3032667f0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#46 0x00007f303266ffec in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#47 0x000055d99ebb0b9a in main ()

Reported using DrKonqi

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