Bug 472830 - Kate segfaults when starting a new session
Summary: Kate segfaults when starting a new session
Status: RESOLVED MOVED
Alias: None
Product: kate
Classification: Applications
Component: general (other bugs)
Version First Reported In: 23.04.3
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: KWrite Developers
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2023-07-31 08:26 UTC by Kotz
Modified: 2023-08-02 19:56 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


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Description Kotz 2023-07-31 08:26:08 UTC
Application: kate (23.04.3)

Qt Version: 5.15.10
Frameworks Version: 5.108.0
Operating System: Linux 6.4.7-zen1-1-zen x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.6 [KCrashBackend]

-- Information about the crash:
I open Kate and click on the "New Session" button, to create a new session. For some reason, Kate instantly segfaults.
It's also consistent, it always happen when I click on that button.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  0x00007f8dcf4a06ab in QMetaObject::cast(QObject const*) const (this=0x7f8dd0685fc0 <QGesture::staticMetaObject>, obj=obj@entry=0x5559ee915010) at kernel/qmetaobject.cpp:389
#7  0x00007f8dcf4a06ea in QMetaObject::cast(QObject*) const (this=<optimized out>, obj=obj@entry=0x5559ee915010) at kernel/qmetaobject.cpp:378
#8  0x00007f8dd01beb35 in qobject_cast<QGesture*>(QObject*) (object=0x5559ee915010) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:524
#9  QGestureManager::getState(QObject*, QGestureRecognizer*, Qt::GestureType) (this=this@entry=0x5559ef4a2210, object=object@entry=0x5559ee915010, recognizer=recognizer@entry=0x5559ef9a9290, type=type@entry=270) at kernel/qgesturemanager.cpp:191
#10 0x00007f8dd01bf030 in QGestureManager::filterEventThroughContexts(QMultiMap<QObject*, Qt::GestureType> const&, QEvent*) (this=0x5559ef4a2210, contexts=<optimized out>, event=0x7ffd0bc0ab30) at kernel/qgesturemanager.cpp:284
#11 0x00007f8dd01c4a8b in QGestureManager::filterEvent(QWidget*, QEvent*) (this=0x5559ef4a2210, receiver=<optimized out>, event=0x7ffd0bc0ab30) at kernel/qgesturemanager.cpp:526
#12 0x00007f8dd017d0b3 in QApplication::notify(QObject*, QEvent*) (this=0x7ffd0bc0b480, receiver=0x5559ef9cd630, e=0x7ffd0bc0ab30) at kernel/qapplication.cpp:2915
#13 0x00007f8dcf49c2f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5559ef9cd630, event=0x7ffd0bc0ab30) at kernel/qcoreapplication.cpp:1064
#14 0x00007f8dcf49c383 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474
#15 0x00007f8dd017c12a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) (receiver=0x5559ef9cd630, event=0x7ffd0bc0ab30, alienWidget=<optimized out>, nativeWidget=0x5559ef2c71c0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2622
#16 0x00007f8dd01cced5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=this@entry=0x5559ef55cec0, event=event@entry=0x7ffd0bc0ae90) at kernel/qwidgetwindow.cpp:684
#17 0x00007f8dd01cec27 in QWidgetWindow::event(QEvent*) (this=0x5559ef55cec0, event=0x7ffd0bc0ae90) at kernel/qwidgetwindow.cpp:300
#18 0x00007f8dd017893f in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x5559ef55cec0, e=0x7ffd0bc0ae90) at kernel/qapplication.cpp:3640
#19 0x00007f8dcf49c2f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5559ef55cec0, event=0x7ffd0bc0ae90) at kernel/qcoreapplication.cpp:1064
#20 0x00007f8dcf49c383 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474
#21 0x00007f8dcf94192c in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x5559efa72510) at kernel/qguiapplication.cpp:2285
#22 0x00007f8dcf92a6c5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#23 0x00007f8dc952f3e0 in xcbSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#24 0x00007f8dccd0fa31 in g_main_dispatch (context=0x7f8dc4000ee0) at ../glib/glib/gmain.c:3460
#25 g_main_context_dispatch (context=0x7f8dc4000ee0) at ../glib/glib/gmain.c:4200
#26 0x00007f8dccd6ccc9 in g_main_context_iterate.isra.0 (context=context@entry=0x7f8dc4000ee0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4276
#27 0x00007f8dccd0d0e2 in g_main_context_iteration (context=0x7f8dc4000ee0, may_block=1) at ../glib/glib/gmain.c:4343
#28 0x00007f8dcf4eb15c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5559ee9e4350, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007f8dcf49b004 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd0bc0b230, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#30 0x00007f8dcf49c4a3 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#31 0x00007f8dcf93bed2 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#32 0x00007f8dd0176cda in QApplication::exec() () at kernel/qapplication.cpp:2832
#33 0x00005559ecb8260e in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kate/kate-23.04.3/apps/kate/main.cpp:609
[Inferior 1 (process 98354) detached]

Reported using DrKonqi
Comment 1 Christoph Cullmann 2023-08-02 19:28:55 UTC
From the backtrace this looks more like a broken Qt in your distro, please report it there, there is no Kate part in that backtrace.
Comment 2 Kotz 2023-08-02 19:56:40 UTC
I see. I'm closing this report then. Thanks for your time.