https://bugs.kde.org/show_bug.cgi?id=468638

            Bug ID: 468638
           Summary: kate crashed while moving tab
    Classification: Applications
           Product: kate
           Version: 22.12.3
          Platform: Debian testing
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwrite-bugs-n...@kde.org
          Reporter: phils...@phlexo.com
  Target Milestone: ---

Application: kate (22.12.3)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.0.0-3-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.2 [KCrashBackend]

-- Information about the crash:
This crash occured when trying to move a tab from an existing kate window to
another.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fa642f9a5c7 in QWidget::raise (this=0x55c3c205de50) at
kernel/qwidget.cpp:11590
#5  0x00007fa6431238d0 in QTabBarPrivate::setupMovableTab
(this=this@entry=0x55c3bfc6ea50) at widgets/qtabbar.cpp:2241
#6  0x00007fa643123de7 in QTabBar::mouseMoveEvent (this=0x55c3bfc341b0,
event=0x7fff3514f110) at widgets/qtabbar.cpp:2147
#7  0x00007fa642fa4db8 in QWidget::event (this=0x55c3bfc341b0,
event=0x7fff3514f110) at kernel/qwidget.cpp:9044
#8  0x00007fa642f62fae in QApplicationPrivate::notify_helper
(this=this@entry=0x55c3bf7de920, receiver=receiver@entry=0x55c3bfc341b0,
e=e@entry=0x7fff3514f110) at kernel/qapplication.cpp:3640
#9  0x00007fa642f6b552 in QApplication::notify (this=<optimized out>,
receiver=0x55c3bfc341b0, e=<optimized out>) at kernel/qapplication.cpp:3084
#10 0x00007fa6420b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fa642f6965e in QApplicationPrivate::sendMouseEvent
(receiver=receiver@entry=0x55c3bfc341b0, event=event@entry=0x7fff3514f110,
alienWidget=<optimized out>, nativeWidget=0x55c3bfc8f290,
buttonDown=buttonDown@entry=0x7fa6434a69f0 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at
kernel/qapplication.cpp:2622
#12 0x00007fa642fbdbd8 in QWidgetWindow::handleMouseEvent
(this=this@entry=0x55c3c02b5370, event=event@entry=0x7fff3514f3c0) at
kernel/qwidgetwindow.cpp:683
#13 0x00007fa642fc0f60 in QWidgetWindow::event (this=0x55c3c02b5370,
event=0x7fff3514f3c0) at kernel/qwidgetwindow.cpp:300
#14 0x00007fa642f62fae in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55c3c02b5370, e=0x7fff3514f3c0) at
kernel/qapplication.cpp:3640
#15 0x00007fa6420b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa64273d3ed in QGuiApplicationPrivate::processMouseEvent
(e=0x55c3bfcc9b10) at kernel/qguiapplication.cpp:2278
#17 0x00007fa642711cac in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#18 0x00007fa63c2fbeba in xcbSourceDispatch (source=<optimized out>) at
./src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#19 0x00007fa63ff1e7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa63ff1ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa63ff1eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa642109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fa6420b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fa6420b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x000055c3befd1e33 in ?? ()
#26 0x00007fa641c4618a in __libc_start_call_main
(main=main@entry=0x55c3befd0fa0, argc=argc@entry=4,
argv=argv@entry=0x7fff3514fc58) at ../sysdeps/nptl/libc_start_call_main.h:58
#27 0x00007fa641c46245 in __libc_start_main_impl (main=0x55c3befd0fa0, argc=4,
argv=0x7fff3514fc58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff3514fc48) at ../csu/libc-start.c:381
#28 0x000055c3befd3a91 in ?? ()
[Inferior 1 (process 3300927) detached]

Reported using DrKonqi

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