[dolphin] [Bug 474173] New: Changing partition flags of unmounted FAT32 partition caused crash

[Damian Höster]

https://bugs.kde.org/show_bug.cgi?id=474173

            Bug ID: 474173
           Summary: Changing partition flags of unmounted FAT32 partition
                    caused crash
    Classification: Applications
           Product: dolphin
           Version: 23.08.0
          Platform: Archlinux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: damian.hoester at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (23.08.0)

Qt Version: 5.15.10
Frameworks Version: 5.109.0
Operating System: Linux 6.4.12-zen1-1-zen x86_64
Windowing System: X11
Distribution: RebornOS Linux
DrKonqi: 5.27.7 [KCrashBackend]

-- Information about the crash:
Desktop environment crashed and then restarted the moment boot/esp flag of
foreign unmounted EFI System Partition was removed in GParted.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x0000556a869e9e10 in  ()
#5  0x00007f7d6e33bb47 in  () at /usr/lib/libKF5KIOFileWidgets.so.5
#6  0x00007f7d6e342235 in KFilePlacesModel::data(QModelIndex const&, int) const
() at /usr/lib/libKF5KIOFileWidgets.so.5
#7  0x0000556a81a702fb in  ()
#8  0x00007f7d6e341c25 in KFilePlacesModel::url(QModelIndex const&) const () at
/usr/lib/libKF5KIOFileWidgets.so.5
#9  0x0000556a81a6d421 in  ()
#10 0x0000556a81a7036b in  ()
#11 0x00007f7d6e350d58 in  () at /usr/lib/libKF5KIOFileWidgets.so.5
#12 0x00007f7d6d21d60c in QListView::paintEvent(QPaintEvent*) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007f7d6e34f281 in KFilePlacesView::paintEvent(QPaintEvent*) () at
/usr/lib/libKF5KIOFileWidgets.so.5
#14 0x00007f7d6cfaf080 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#15 0x00007f7d6d05d703 in QFrame::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#16 0x00007f7d6c299702 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib/libQt5Core.so.5
#17 0x00007f7d6cf7892f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#18 0x00007f7d6c29c6f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#19 0x00007f7d6cfa2fbb in QWidgetPrivate::sendPaintEvent(QRegion const&) () at
/usr/lib/libQt5Widgets.so.5
#20 0x00007f7d6cfa43bd in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () at /usr/lib/libQt5Widgets.so.5
#21 0x00007f7d6cfa4dce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
at /usr/lib/libQt5Widgets.so.5
#22 0x00007f7d6cfa385e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f7d6cfa4dce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
at /usr/lib/libQt5Widgets.so.5
#24 0x00007f7d6cfa385e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f7d6cfa4dce in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
at /usr/lib/libQt5Widgets.so.5
#26 0x00007f7d6cfa4c2c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
at /usr/lib/libQt5Widgets.so.5
#27 0x00007f7d6cfa385e in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f7d6cf84719 in  () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f7d6cfaf111 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#30 0x00007f7d6dc9d03e in KXmlGuiWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#31 0x00007f7d6cf7893f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#32 0x00007f7d6c29c6f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#33 0x00007f7d6c2a165b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#34 0x00007f7d6c2e76d8 in  () at /usr/lib/libQt5Core.so.5
#35 0x00007f7d69f0fa31 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#36 0x00007f7d69f6ccc9 in  () at /usr/lib/libglib-2.0.so.0
#37 0x00007f7d69f0d0e2 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#38 0x00007f7d6c2eb51c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#39 0x00007f7d6c29b404 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#40 0x00007f7d6c29c8a3 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#41 0x0000556a81a4cdb8 in  ()
#42 0x00007f7d6b827cd0 in  () at /usr/lib/libc.so.6
#43 0x00007f7d6b827d8a in __libc_start_main () at /usr/lib/libc.so.6
#44 0x0000556a81a4d575 in  ()
[Inferior 1 (process 371649) detached]

Reported using DrKonqi

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