https://bugs.kde.org/show_bug.cgi?id=458517

            Bug ID: 458517
           Summary: Skanlite crash after clicking "reselect scanner
                    device"
           Product: Skanlite
           Version: 21.12.3
          Platform: Debian testing
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kare.s...@iki.fi
          Reporter: d7ghrr...@mozmail.com
  Target Milestone: ---

Application: skanlite (21.12.3)

Qt Version: 5.15.4
Frameworks Version: 5.97.0
Operating System: Linux 5.18.0-4-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux bookworm/sid
DrKonqi: 5.25.4 [KCrashBackend]

-- Information about the crash:
Scanner one page. Had to click on "feeder is out of documents" message TWICE.
Then, scanner would not work. So I clicked Reselect scanner device and app
crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Skanlite (skanlite), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f7c782f4580 in QImage::height() const () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#5  0x00007f7c7971eb23 in ?? () from /lib/x86_64-linux-gnu/libKF5Sane.so.5
#6  0x00007f7c77f059af in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7c796fee31 in KSaneIface::KSaneCore::scanProgress(int) () from
/lib/x86_64-linux-gnu/libKF5Sane.so.5
#8  0x00007f7c79728710 in ?? () from /lib/x86_64-linux-gnu/libKF5Sane.so.5
#9  0x00007f7c77efa2a0 in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7c7899ff4e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f7c77ece618 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7c77ed15b1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f7c77f26ae3 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f7c76657bc9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f7c76657e58 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f7c76657eec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f7c77f261c6 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f7c77ecd09b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f7c78ba84a7 in QDialog::exec() () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f7c797154d7 in KSaneIface::KSaneWidget::selectDevice(QWidget*) ()
from /lib/x86_64-linux-gnu/libKF5Sane.so.5
#21 0x00005596db692d13 in ?? ()
#22 0x00007f7c77f059af in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f7c78a91c72 in QAbstractButton::clicked(bool) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f7c78a91eda in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f7c78a93a68 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f7c78a93c87 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f7c789e1cb8 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f7c7899ff4e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f7c789a84f2 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f7c77ece618 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f7c789a65fe in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f7c789faac8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f7c789fde50 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f7c7899ff4e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f7c77ece618 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f7c782ab625 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#37 0x00007f7c7827fddc in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#38 0x00007f7c72c48e4a in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#39 0x00007f7c76657bc9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f7c76657e58 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f7c76657eec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f7c77f261c6 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f7c77ecd09b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00007f7c77ed5206 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00005596db68eeb6 in ?? ()
#46 0x00007f7c7782b20a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#47 0x00007f7c7782b2bc in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#48 0x00005596db68effa in ?? ()
[Inferior 1 (process 1596984) detached]

Reported using DrKonqi

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