[kmail2] [Bug 493159] New: Crash whem draging sidebar folder around

[bugzilla_noreply at kde.org]

https://bugs.kde.org/show_bug.cgi?id=493159

            Bug ID: 493159
           Summary: Crash whem draging sidebar folder around
    Classification: Applications
           Product: kmail2
           Version: unspecified
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: kde.bugs at zhan.science
  Target Milestone: ---

Application: kmail (5.22.3 (22.12.3))

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-25-amd64 x86_64
Windowing System: Wayland
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [KCrashBackend]

-- Information about the crash:
Kmail crashes after dragging a random folder around from some time from the
sidebar. No abnormal behaviour before the crash. Kmail works again after
restart the application and this problem cannot be easily reproduced.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fcde7ecc277 in QMutex::lock() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fcde80b35f4 in
QCoreApplicationPrivate::lockThreadPostEventList(QObject*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fcde80b4bc9 in QCoreApplication::postEvent(QObject*, QEvent*, int)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fcde857c726 in QBasicDrag::eventFilter(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007fcde223c0a7 in QtWaylandClient::QWaylandDrag::finishDrag() () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#9  0x00007fcde2238def in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#10 0x00007fcddfa39f7a in ?? () from /lib/x86_64-linux-gnu/libffi.so.8
#11 0x00007fcddfa3940e in ?? () from /lib/x86_64-linux-gnu/libffi.so.8
#12 0x00007fcddfa39b0d in ffi_call () from /lib/x86_64-linux-gnu/libffi.so.8
#13 0x00007fcde219a761 in ?? () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#14 0x00007fcde2196aaa in ?? () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#15 0x00007fcde219841c in wl_display_dispatch_queue_pending () from
/lib/x86_64-linux-gnu/libwayland-client.so.0
#16 0x00007fcde2218872 in QtWaylandClient::QWaylandDisplay::flushRequests() ()
from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#17 0x00007fcde80e8fbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fcde81098a5 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fcde80b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fcde857bfa3 in QBasicDrag::drag(QDrag*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007fcde8579479 in QDragManager::drag(QDrag*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007fcde8579784 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007fcde763112d in MessageList::Widget::viewStartDragRequest() () from
/lib/x86_64-linux-gnu/libKF5MessageList.so.5abi1
#24 0x00007fcde8da4db8 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fcde8e5048e in QFrame::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fcde80b14bb in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fcde8d62f9e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fcde8d6b552 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007fcde80b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fcde8d6965e in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007fcde8dbdbd8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007fcde8dc0f60 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fcde8d62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007fcde80b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fcde853d42d in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#36 0x00007fcde8511cec in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#37 0x00007fcde22534b0 in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#38 0x00007fcde33087a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007fcde3308a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fcde3308acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fcde8109876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fcde80b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007fcde80b8316 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x0000556a46949c0c in ?? ()
#45 0x00007fcde7c4624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#46 0x00007fcde7c46305 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#47 0x0000556a4694a211 in ?? ()
[Inferior 1 (process 99632) detached]

Reported using DrKonqi

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