Bug 496424

Summary: Plasma Desktop Crash on Upgrade to Fedora 41
Product: [Plasma] plasmashell Reporter: george
Component: generic-crashAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: kdedev
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.2.3   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description george 2024-11-18 15:40:34 UTC 
Application: plasmashell (6.2.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.8.0
Frameworks Version: 6.8.0
Operating System: Linux 6.11.7-300.fc41.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 41 (KDE Plasma)"
DrKonqi: 6.2.3 [CoredumpBackend]

-- Information about the crash:
I did a standard (DNF-based) upgrade to F41.  I can login via SDDM shell, but the plasma desktop crashes immediately.

The crash can be reproduced every time.

-- Backtrace:
Application: plasmashell (plasmashell), signal: Segmentation fault


This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.fedoraproject.org/>
Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.

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

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

warning: Can't open file /SYSV00000000 (deleted) during file-backed mapping note processing

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

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

warning: Can't open file /memfd:kwin-dmabuf-feedback-table (deleted) during file-backed mapping note processing

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

warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed mapping note processing
[New LWP 3200]
[New LWP 3209]
[New LWP 3210]
[New LWP 3233]
[New LWP 3204]
[New LWP 3261]
[New LWP 3275]
[New LWP 3268]
[New LWP 3262]
[New LWP 3278]
[New LWP 3279]
[New LWP 3282]
[New LWP 3322]
[New LWP 3323]
[New LWP 3325]
[New LWP 3324]
[New LWP 3326]
[New LWP 3348]
[New LWP 3357]
[New LWP 3371]
[New LWP 3374]
[New LWP 3366]
[New LWP 3372]
[New LWP 3277]
[New LWP 3370]
[New LWP 3281]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f5a57680624 in __pthread_kill_implementation () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f5a517c9d40 (LWP 3200))]
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 0x7f5a517c9d40 (LWP 3200))]

Thread 26 (Thread 0x7f5a120d16c0 (LWP 3281)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 25 (Thread 0x7f59e36476c0 (LWP 3370)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a57eb2e81 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#2  0x00007f5a5731a512 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () at /lib64/libQt6Network.so.6
#3  0x00007f5a5728d369 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () at /lib64/libQt6Network.so.6
#4  0x00007f5a57288cb4 in QAbstractSocket::waitForReadyRead(int) () at /lib64/libQt6Network.so.6
#5  0x00007f5a5749c19a in KIO::ConnectionBackend::waitForIncomingTask(int) () at /lib64/libKF6KIOCore.so.6
#6  0x00007f5a5757d93d in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () at /lib64/libKF6KIOCore.so.6
#7  0x00007f5a575574b3 in KIO::WorkerThread::run() () at /lib64/libKF6KIOCore.so.6
#8  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#9  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#10 0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 24 (Thread 0x7f5a13fff6c0 (LWP 3277)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 23 (Thread 0x7f59e263c6c0 (LWP 3372)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767d7b9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a418bbf38 in ??? () at /lib64/libEGL_nvidia.so.0
#3  0x00007f5a4188aef1 in ??? () at /lib64/libEGL_nvidia.so.0
#4  0x00007f5a418c12ee in ??? () at /lib64/libEGL_nvidia.so.0
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 22 (Thread 0x7f59e3e646c0 (LWP 3366)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a57eb2e81 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#2  0x00007f5a5731a512 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () at /lib64/libQt6Network.so.6
#3  0x00007f5a5728d369 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () at /lib64/libQt6Network.so.6
#4  0x00007f5a57288cb4 in QAbstractSocket::waitForReadyRead(int) () at /lib64/libQt6Network.so.6
#5  0x00007f5a5749c19a in KIO::ConnectionBackend::waitForIncomingTask(int) () at /lib64/libKF6KIOCore.so.6
#6  0x00007f5a5757d93d in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () at /lib64/libKF6KIOCore.so.6
#7  0x00007f5a575574b3 in KIO::WorkerThread::run() () at /lib64/libKF6KIOCore.so.6
#8  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#9  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#10 0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 21 (Thread 0x7f59e16136c0 (LWP 3374)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767d7b9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a418bbf38 in ??? () at /lib64/libEGL_nvidia.so.0
#3  0x00007f5a4188aef1 in ??? () at /lib64/libEGL_nvidia.so.0
#4  0x00007f5a418c12ee in ??? () at /lib64/libEGL_nvidia.so.0
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 20 (Thread 0x7f59e2e436c0 (LWP 3371)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a57eb2e81 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#2  0x00007f5a5731a512 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () at /lib64/libQt6Network.so.6
#3  0x00007f5a5728d369 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () at /lib64/libQt6Network.so.6
#4  0x00007f5a57288cb4 in QAbstractSocket::waitForReadyRead(int) () at /lib64/libQt6Network.so.6
#5  0x00007f5a5749c19a in KIO::ConnectionBackend::waitForIncomingTask(int) () at /lib64/libKF6KIOCore.so.6
#6  0x00007f5a5757d93d in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () at /lib64/libKF6KIOCore.so.6
#7  0x00007f5a575574b3 in KIO::WorkerThread::run() () at /lib64/libKF6KIOCore.so.6
#8  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#9  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#10 0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 19 (Thread 0x7f5a05b436c0 (LWP 3357)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a5694e8a3 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f5a568ef783 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5a57fe9de3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#4  0x00007f5a57d0221b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#5  0x00007f5a57e18d85 in QThread::exec() () at /lib64/libQt6Core.so.6
#6  0x00007f5a060eee6d in KCupsConnection::run() () at /lib64/libkcupslib.so.6.2.3
#7  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#8  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#9  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 18 (Thread 0x7f5a075fe6c0 (LWP 3348)):
#0  0x00007f5a576f47fd in poll () at /lib64/libc.so.6
#1  0x00007f5a12973bf6 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f5a1295d474 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f5a12967db3 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f5a12967e80 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f5a12978b6f in thread () at /lib64/libpulse.so.0
#6  0x00007f5a110ac51b in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-17.0.so
#7  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#8  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 17 (Thread 0x7f5a07dff6c0 (LWP 3326)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a57eb2e81 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#2  0x00007f5a5731a512 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () at /lib64/libQt6Network.so.6
#3  0x00007f5a5728d369 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () at /lib64/libQt6Network.so.6
#4  0x00007f5a57288cb4 in QAbstractSocket::waitForReadyRead(int) () at /lib64/libQt6Network.so.6
#5  0x00007f5a5749c19a in KIO::ConnectionBackend::waitForIncomingTask(int) () at /lib64/libKF6KIOCore.so.6
#6  0x00007f5a5757d93d in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () at /lib64/libKF6KIOCore.so.6
#7  0x00007f5a575574b3 in KIO::WorkerThread::run() () at /lib64/libKF6KIOCore.so.6
#8  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#9  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#10 0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 16 (Thread 0x7f59f927d6c0 (LWP 3324)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 15 (Thread 0x7f59f8a7c6c0 (LWP 3325)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 14 (Thread 0x7f59f9a7e6c0 (LWP 3323)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a57eb2e81 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#2  0x00007f5a5731a512 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () at /lib64/libQt6Network.so.6
#3  0x00007f5a5728d369 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () at /lib64/libQt6Network.so.6
#4  0x00007f5a57288cb4 in QAbstractSocket::waitForReadyRead(int) () at /lib64/libQt6Network.so.6
#5  0x00007f5a5749c19a in KIO::ConnectionBackend::waitForIncomingTask(int) () at /lib64/libKF6KIOCore.so.6
#6  0x00007f5a5757d93d in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () at /lib64/libKF6KIOCore.so.6
#7  0x00007f5a575574b3 in KIO::WorkerThread::run() () at /lib64/libKF6KIOCore.so.6
#8  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#9  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#10 0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 13 (Thread 0x7f5a04c7f6c0 (LWP 3322)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 12 (Thread 0x7f5a118d06c0 (LWP 3282)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 11 (Thread 0x7f5a128d26c0 (LWP 3279)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 10 (Thread 0x7f5a137fe6c0 (LWP 3278)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 9 (Thread 0x7f5a19dff6c0 (LWP 3262)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 8 (Thread 0x7f5a195fe6c0 (LWP 3268)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a5694e8a3 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f5a568ef783 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5a57fe9de3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#4  0x00007f5a57d0221b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#5  0x00007f5a57e18d85 in QThread::exec() () at /lib64/libQt6Core.so.6
#6  0x00007f5a59aaf6d4 in QQuickPixmapReader::run() () at /lib64/libQt6Quick.so.6
#7  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#8  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#9  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 7 (Thread 0x7f5a18dfd6c0 (LWP 3275)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767d7b9 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a418bbf38 in ??? () at /lib64/libEGL_nvidia.so.0
#3  0x00007f5a4188aef1 in ??? () at /lib64/libEGL_nvidia.so.0
#4  0x00007f5a418c12ee in ??? () at /lib64/libEGL_nvidia.so.0
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 6 (Thread 0x7f5a2153f6c0 (LWP 3261)):
#0  0x00007f5a5767ad69 in __futex_abstimed_wait_common () at /lib64/libc.so.6
#1  0x00007f5a5767db22 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libc.so.6
#2  0x00007f5a57ec2e0b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt6Core.so.6
#3  0x00007f5a57ebfb43 in QThreadPoolThread::run() () at /lib64/libQt6Core.so.6
#4  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#5  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#6  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 5 (Thread 0x7f5a439ff6c0 (LWP 3204)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a5694e8a3 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f5a568ef783 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5a57fe9de3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#4  0x00007f5a57d0221b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#5  0x00007f5a57e18d85 in QThread::exec() () at /lib64/libQt6Core.so.6
#6  0x00007f5a58e4f681 in QDBusConnectionManager::run() () at /lib64/libQt6DBus.so.6
#7  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#8  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#9  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 4 (Thread 0x7f5a40b876c0 (LWP 3233)):
#0  0x00007f5a576f4d30 in ppoll () at /lib64/libc.so.6
#1  0x00007f5a5694e8a3 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f5a568ef783 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5a57fe9de3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#4  0x00007f5a57d0221b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#5  0x00007f5a57e18d85 in QThread::exec() () at /lib64/libQt6Core.so.6
#6  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#7  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#8  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 3 (Thread 0x7f5a423fe6c0 (LWP 3210)):
#0  0x00007f5a576f47fd in poll () at /lib64/libc.so.6
#1  0x00007f5a58f0c375 in QtWaylandClient::EventThread::run() () at /lib64/libQt6WaylandClient.so.6
#2  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#3  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#4  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 2 (Thread 0x7f5a42bff6c0 (LWP 3209)):
#0  0x00007f5a576f47fd in poll () at /lib64/libc.so.6
#1  0x00007f5a58f0c375 in QtWaylandClient::EventThread::run() () at /lib64/libQt6WaylandClient.so.6
#2  0x00007f5a57eb638b in QThreadPrivate::start(void*) () at /lib64/libQt6Core.so.6
#3  0x00007f5a5767e697 in start_thread () at /lib64/libc.so.6
#4  0x00007f5a5770254c in __clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7f5a517c9d40 (LWP 3200)):
[KCrash Handler]
#4  0x00007f5a5989b6e8 in QQuickItem::x() const () at /lib64/libQt6Quick.so.6
#5  0x00007f5a59bdecaf in QQuickListViewPrivate::repositionPackageItemAt(QQuickItem*, int) () at /lib64/libQt6Quick.so.6
#6  0x00007f5a59bcba5c in QQuickItemViewPrivate::updateUnrequestedPositions() () at /lib64/libQt6Quick.so.6
#7  0x00007f5a59bcb2b5 in QQuickItemViewPrivate::refill(double, double) () at /lib64/libQt6Quick.so.6
#8  0x00007f5a59bcec50 in QQuickItemViewPrivate::layout() () at /lib64/libQt6Quick.so.6
#9  0x00007f5a59963863 in QQuickWindowPrivate::polishItems() () at /lib64/libQt6Quick.so.6
#10 0x00007f5a59a0c2fc in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt6Quick.so.6
#11 0x00007f5a599664a9 in QQuickWindow::event(QEvent*) () at /lib64/libQt6Quick.so.6
#12 0x00007f5a5a23d6b8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt6Widgets.so.6
#13 0x00007f5a57cf3a38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt6Core.so.6
#14 0x00007f5a5852fe3c in QPlatformWindow::deliverUpdateRequest() () at /lib64/libQt6Gui.so.6
#15 0x00007f5a57d4d172 in QObject::event(QEvent*) () at /lib64/libQt6Core.so.6
#16 0x00007f5a5a23d6b8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt6Widgets.so.6
#17 0x00007f5a57cf3a38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt6Core.so.6
#18 0x00007f5a57cf7765 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt6Core.so.6
#19 0x00007f5a57fea68f in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt6Core.so.6
#20 0x00007f5a568ee28c in g_main_context_dispatch_unlocked.lto_priv () at /lib64/libglib-2.0.so.0
#21 0x00007f5a5694e7b8 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#22 0x00007f5a568ef783 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f5a57fe9de3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#24 0x00007f5a57d0221b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt6Core.so.6
#25 0x00007f5a57cfda2e in QCoreApplication::exec() () at /lib64/libQt6Core.so.6
#26 0x000056423845c173 in main ()

Reported using DrKonqi
Comment 1 TraceyC 2024-11-18 23:37:09 UTC 
Thank you for the bug report.

This looks like a duplicate of Bug 493854 based on the backtrace. A fix was merged with Qt 6.8.1
This was done upstream in https://bugreports.qt.io/browse/QTBUG-129622

The fix will reach your system when the updated version of Qt is provided by your distribution. Please feel free to re-open this report if you experience the same problem with Qt 6.8.1.

*** This bug has been marked as a duplicate of bug 493854 ***