Bug 501103 - Project plugin: Kate crashed while closing a project
Summary: Project plugin: Kate crashed while closing a project
Status: RESOLVED FIXED
Alias: None
Product: kate
Classification: Applications
Component: general (show other bugs)
Version: 24.12.2
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: KWrite Developers
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2025-03-05 14:14 UTC by Christian Gruber
Modified: 2025-03-06 17:40 UTC (History)
1 user (show)

See Also:
Latest Commit: https://invent.kde.org/utilities/kate/-/commit/ed38fd202d437d8b2490d5d2302dfc78b54273a6
Version Fixed In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/142859/events/f8902ac0681144b7a60124eac7fe456e/

Attachments
Add an attachment

Note You need to log in before you can comment on or make changes to this bug.
Description Christian Gruber 2025-03-05 14:14:14 UTC 
Application: kate (24.12.2)

ApplicationNotResponding [ANR]: false
Qt Version: 6.8.2
Frameworks Version: 6.10.0
Operating System: Linux 6.12.12-2-MANJARO x86_64
Windowing System: X11
Distribution: Manjaro Linux
DrKonqi: 6.2.5 [CoredumpBackend]

-- Information about the crash:
I tried to close a project with the "X" button in the projects view. Then Kate crashed.

The crash can be reproduced sometimes.

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


warning: Can't open file /memfd:xorg (deleted) during file-backed mapping note processing

warning: Can't open file anon_inode:i915.gem during file-backed mapping note processing
[New LWP 28166]
[New LWP 28168]
[New LWP 28167]
[New LWP 28930]
[New LWP 28931]
[New LWP 28932]
[New LWP 28933]
[New LWP 28969]
[New LWP 28936]
[New LWP 28169]
[New LWP 28935]
[New LWP 28937]
[New LWP 28170]
[New LWP 28934]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/bin/kate -b'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007b68902a5624 in ?? () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x7b6888b36ec0 (LWP 28166))]
Cannot QML trace cores :(
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:516: DeprecationWarning: datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
  boot_time = datetime.utcfromtimestamp(psutil.boot_time()).strftime('%Y-%m-%dT%H:%M:%S')
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:533: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
  'timestamp': datetime.utcnow().isoformat(),
[Current thread is 1 (Thread 0x7b6888b36ec0 (LWP 28166))]

Thread 14 (Thread 0x7b687d5ff6c0 (LWP 28934)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7b68850546c0 (LWP 28170)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2c0e in pthread_cond_wait () from /usr/lib/libc.so.6
#4  0x00007b687db127ee in cnd_wait () at ../mesa-24.3.4/src/c11/impl/threads_posix.c:111
#5  0x00007b687dadd7cc in util_queue_thread_func () at ../mesa-24.3.4/src/util/u_queue.c:275
#6  0x00007b687db1271d in impl_thrd_routine () at ../mesa-24.3.4/src/c11/impl/threads_posix.c:43
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7b684ffff6c0 (LWP 28937)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7b687cdfe6c0 (LWP 28935)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7b68858556c0 (LWP 28169)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2c0e in pthread_cond_wait () from /usr/lib/libc.so.6
#4  0x00007b687db127ee in cnd_wait () at ../mesa-24.3.4/src/c11/impl/threads_posix.c:111
#5  0x00007b687dadd7cc in util_queue_thread_func () at ../mesa-24.3.4/src/util/u_queue.c:275
#6  0x00007b687db1271d in impl_thrd_routine () at ../mesa-24.3.4/src/c11/impl/threads_posix.c:43
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7b686e9fe6c0 (LWP 28936)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7b684f7fe6c0 (LWP 28969)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7b686f1ff6c0 (LWP 28933)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7b686d3b96c0 (LWP 28932)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7b686cbb86c0 (LWP 28931)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7b686e1fd6c0 (LWP 28930)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b68902a04bc in ?? () from /usr/lib/libc.so.6
#3  0x00007b68902a2e11 in pthread_cond_timedwait () from /usr/lib/libc.so.6
#4  0x00007b688fee5343 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/libQt6Core.so.6
#5  0x00007b688fedf075 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#7  0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#8  0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7b6887dff6c0 (LWP 28167)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b689029fe74 in ?? () from /usr/lib/libc.so.6
#3  0x00007b689031aa06 in ppoll () from /usr/lib/libc.so.6
#4  0x00007b688e98e327 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007b688e92aa55 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#6  0x00007b688ffc575d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#7  0x00007b688fd606a6 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#8  0x00007b688fe57829 in QThread::exec() () from /usr/lib/libQt6Core.so.6
#9  0x00007b6890d736ae in ?? () from /usr/lib/libQt6DBus.so.6
#10 0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#11 0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#12 0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7b68875fe6c0 (LWP 28168)):
#0  0x00007b68902abbe2 in ?? () from /usr/lib/libc.so.6
#1  0x00007b689029fe33 in ?? () from /usr/lib/libc.so.6
#2  0x00007b689029fe74 in ?? () from /usr/lib/libc.so.6
#3  0x00007b689031a53e in poll () from /usr/lib/libc.so.6
#4  0x00007b688eaf020b in poll (__timeout=-1, __nfds=1, __fds=0x7b68875fda28) at /usr/include/bits/poll2.h:39
#5  _xcb_conn_wait (c=c@entry=0x648dc2f5d280, vector=vector@entry=0x0, count=count@entry=0x0, cond=<optimized out>) at /usr/src/debug/libxcb/libxcb-1.17.0/src/xcb_conn.c:510
#6  0x00007b688eaf1f3d in _xcb_conn_wait (count=0x0, vector=0x0, cond=0x648dc2f5d2c0, c=0x648dc2f5d280) at /usr/src/debug/libxcb/libxcb-1.17.0/src/xcb_conn.c:476
#7  xcb_wait_for_event (c=0x648dc2f5d280) at /usr/src/debug/libxcb/libxcb-1.17.0/src/xcb_in.c:703
#8  0x00007b688829ccb9 in ?? () from /usr/lib/qt6/plugins/platforms/../../../libQt6XcbQpa.so.6
#9  0x00007b688fed8a9b in ?? () from /usr/lib/libQt6Core.so.6
#10 0x00007b68902a370a in ?? () from /usr/lib/libc.so.6
#11 0x00007b6890327aac in ?? () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7b6888b36ec0 (LWP 28166)):
[KCrash Handler]
#4  0x00007b6884454066 in KateProjectPluginView::slotDocumentUrlChanged (this=0x648dc31b9fd0, document=0x648dc4eab1b0) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:555
#5  0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688f637b95 in KTextEditor::MainWindow::viewChanged(KTextEditor::View*) () from /usr/lib/libKF6TextEditor.so.6
#7  0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#8  0x00007b6891886002 in KateViewManager::viewChanged (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kate/build/apps/lib/kateprivate_autogen/include/moc_kateviewmanager.cpp:200
#9  0x00007b6891880014 in KateViewManager::activateView (this=0x648dc31b2590, view=0x648dc4bbea70) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:917
#10 0x00007b6891880ac4 in KateViewManager::createView (this=this@entry=0x648dc31b2590, doc=0x648dc4eab1b0, vs=vs@entry=0x0) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:727
#11 0x00007b6891880e88 in KateViewManager::activateView (this=0x648dc31b2590, docOrWidget=..., vs=0x0) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:939
#12 0x00007b689185de87 in KateMainWindow::openUrl (this=0x648dc3549fe0, url=..., encoding=...) at /usr/src/debug/kate/kate-24.12.2/apps/lib/katemainwindow.h:80
#13 KateMainWindow::qt_static_metacall (_o=0x648dc3549fe0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffd9b3789c0) at /usr/src/debug/kate/build/apps/lib/kateprivate_autogen/include/moc_katemainwindow.cpp:348
#14 0x00007b688fd6c365 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) () from /usr/lib/libQt6Core.so.6
#15 0x00007b688fd611be in QMetaObject::invokeMethodImpl(QObject*, char const*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) () from /usr/lib/libQt6Core.so.6
#16 0x00007b688f6469a1 in KTextEditor::MainWindow::openUrl(QUrl const&, QString const&) () from /usr/lib/libKF6TextEditor.so.6
#17 0x00007b6884465b0f in KateProjectViewTree::openSelectedDocument (this=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectviewtree.cpp:190
#18 KateProjectView::openSelectedDocument (this=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectview.cpp:91
#19 KateProjectPluginView::slotCurrentChanged (this=0x648dc31b9fd0, index=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:509
#20 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#21 0x00007b689103e736 in ?? () from /usr/lib/libQt6Widgets.so.6
#22 0x00007b689104c847 in ?? () from /usr/lib/libQt6Widgets.so.6
#23 0x00007b689104c921 in QComboBox::setCurrentIndex(int) () from /usr/lib/libQt6Widgets.so.6
#24 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#25 0x00007b688ff68660 in QAbstractItemModel::endRemoveRows() () from /usr/lib/libQt6Core.so.6
#26 0x00007b68908fa824 in QStandardItemModel::removeRows(int, int, QModelIndex const&) () from /usr/lib/libQt6Gui.so.6
#27 0x00007b689104a4d8 in QComboBox::removeItem(int) () from /usr/lib/libQt6Widgets.so.6
#28 0x00007b68844651f5 in KateProjectPluginView::slotHandleProjectClosing (this=<optimized out>, project=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:703
#29 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#30 0x00007b688445aa02 in KateProjectPlugin::pluginViewProjectClosing (this=0x648dc3347b20, _t1=0x648dc3d9f0d0) at /usr/src/debug/kate/build/addons/project/kateprojectplugin_autogen/include/moc_kateprojectplugin.cpp:332
#31 KateProjectPlugin::closeProject (this=0x648dc3347b20, project=0x648dc3d9f0d0) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectplugin.cpp:228
#32 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#33 0x00007b689101f34b in ?? () from /usr/lib/libQt6Widgets.so.6
#34 0x00007b689101f848 in ?? () from /usr/lib/libQt6Widgets.so.6
#35 0x00007b689102ce7e in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt6Widgets.so.6
#36 0x00007b689115a2bd in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt6Widgets.so.6
#37 0x00007b6890f51676 in QWidget::event(QEvent*) () from /usr/lib/libQt6Widgets.so.6
#38 0x00007b6890eff0ca in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6
#39 0x00007b6890f00f4a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6
#40 0x00007b688fd55b00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt6Core.so.6
#41 0x00007b6890ef6776 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib/libQt6Widgets.so.6
#42 0x00007b6890f6a156 in ?? () from /usr/lib/libQt6Widgets.so.6
#43 0x00007b6890f6b570 in ?? () from /usr/lib/libQt6Widgets.so.6
#44 0x00007b6890eff0ca in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt6Widgets.so.6
#45 0x00007b688fd55b00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt6Core.so.6
#46 0x00007b68905865cb in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt6Gui.so.6
#47 0x00007b6890601f44 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Gui.so.6
#48 0x00007b688829fc47 in ?? () from /usr/lib/qt6/plugins/platforms/../../../libQt6XcbQpa.so.6
#49 0x00007b688e92b559 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x00007b688e98e257 in ?? () from /usr/lib/libglib-2.0.so.0
#51 0x00007b688e92aa55 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#52 0x00007b688ffc575d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#53 0x00007b688fd606a6 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt6Core.so.6
#54 0x00007b688fd591d6 in QCoreApplication::exec() () from /usr/lib/libQt6Core.so.6
#55 0x0000648d8852d92e in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/apps/kate/main.cpp:547

Reported using DrKonqi
Comment 1 Christoph Cullmann 2025-03-06 17:37:59 UTC 
Git commit ed38fd202d437d8b2490d5d2302dfc78b54273a6 by Christoph Cullmann.
Committed on 06/03/2025 at 17:37.
Pushed by cullmann into branch 'master'.

ensure we no longer can look up this projects in stuff triggered by pluginViewProjectClosing

that can lead to crashes

#4  0x00007b6884454066 in KateProjectPluginView::slotDocumentUrlChanged (this=0x648dc31b9fd0, document=0x648dc4eab1b0) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:555
#5  0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#6  0x00007b688f637b95 in KTextEditor::MainWindow::viewChanged(KTextEditor::View*) () from /usr/lib/libKF6TextEditor.so.6
#7  0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#8  0x00007b6891886002 in KateViewManager::viewChanged (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kate/build/apps/lib/kateprivate_autogen/include/moc_kateviewmanager.cpp:200
#9  0x00007b6891880014 in KateViewManager::activateView (this=0x648dc31b2590, view=0x648dc4bbea70) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:917
#10 0x00007b6891880ac4 in KateViewManager::createView (this=this@entry=0x648dc31b2590, doc=0x648dc4eab1b0, vs=vs@entry=0x0) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:727
#11 0x00007b6891880e88 in KateViewManager::activateView (this=0x648dc31b2590, docOrWidget=..., vs=0x0) at /usr/src/debug/kate/kate-24.12.2/apps/lib/kateviewmanager.cpp:939
#12 0x00007b689185de87 in KateMainWindow::openUrl (this=0x648dc3549fe0, url=..., encoding=...) at /usr/src/debug/kate/kate-24.12.2/apps/lib/katemainwindow.h:80
#13 KateMainWindow::qt_static_metacall (_o=0x648dc3549fe0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffd9b3789c0) at /usr/src/debug/kate/build/apps/lib/kateprivate_autogen/include/moc_katemainwindow.cpp:348
#14 0x00007b688fd6c365 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) () from /usr/lib/libQt6Core.so.6
#15 0x00007b688fd611be in QMetaObject::invokeMethodImpl(QObject*, char const*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) () from /usr/lib/libQt6Core.so.6
#16 0x00007b688f6469a1 in KTextEditor::MainWindow::openUrl(QUrl const&, QString const&) () from /usr/lib/libKF6TextEditor.so.6
#17 0x00007b6884465b0f in KateProjectViewTree::openSelectedDocument (this=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectviewtree.cpp:190
#18 KateProjectView::openSelectedDocument (this=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectview.cpp:91
#19 KateProjectPluginView::slotCurrentChanged (this=0x648dc31b9fd0, index=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:509
#20 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#21 0x00007b689103e736 in ?? () from /usr/lib/libQt6Widgets.so.6
#22 0x00007b689104c847 in ?? () from /usr/lib/libQt6Widgets.so.6
#23 0x00007b689104c921 in QComboBox::setCurrentIndex(int) () from /usr/lib/libQt6Widgets.so.6
#24 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#25 0x00007b688ff68660 in QAbstractItemModel::endRemoveRows() () from /usr/lib/libQt6Core.so.6
#26 0x00007b68908fa824 in QStandardItemModel::removeRows(int, int, QModelIndex const&) () from /usr/lib/libQt6Gui.so.6
#27 0x00007b689104a4d8 in QComboBox::removeItem(int) () from /usr/lib/libQt6Widgets.so.6
#28 0x00007b68844651f5 in KateProjectPluginView::slotHandleProjectClosing (this=<optimized out>, project=<optimized out>) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectpluginview.cpp:703
#29 0x00007b688fdb1a49 in ?? () from /usr/lib/libQt6Core.so.6
#30 0x00007b688445aa02 in KateProjectPlugin::pluginViewProjectClosing (this=0x648dc3347b20, _t1=0x648dc3d9f0d0) at /usr/src/debug/kate/build/addons/project/kateprojectplugin_autogen/include/moc_kateprojectplugin.cpp:332
#31 KateProjectPlugin::closeProject (this=0x648dc3347b20, project=0x648dc3d9f0d0) at /usr/src/debug/kate/kate-24.12.2/addons/project/kateprojectplugin.cpp:228

M  +6    -1    addons/project/kateprojectplugin.cpp
M  +0    -1    addons/project/kateprojectplugin.h
M  +10   -8    addons/project/kateprojectpluginview.cpp

https://invent.kde.org/utilities/kate/-/commit/ed38fd202d437d8b2490d5d2302dfc78b54273a6
Comment 2 Christoph Cullmann 2025-03-06 17:40:43 UTC 
Thanks for the good report.