Bug 513157

Application: kded6 (6.20.0)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.17.10-300.fc43.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (Workstation Edition)"
DrKonqi: 6.5.3 [CoredumpBackend]

-- Information about the crash:
When I connect external displays using USB-C (2 Lenovo P27h-10 monitors daisy-chained) kded6 crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: kded6 (kded6), signal: Segmentation fault


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

warning: Can't open file anon_inode:i915.gem during file-backed mapping note processing
[New LWP 5619]
[New LWP 5711]
[New LWP 5653]
[New LWP 5664]
[New LWP 5650]
[New LWP 5652]
[New LWP 5665]
[New LWP 5666]
[New LWP 5621]
[New LWP 5651]
[New LWP 5687]
[New LWP 5688]
[New LWP 5710]
[New LWP 5951]
[New LWP 5695]
[New LWP 5712]
[New LWP 5713]
[New LWP 5952]
[New LWP 5950]
[New LWP 5917]
[New LWP 7758]
[New LWP 5901]
[New LWP 5953]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/kded6'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f550fa803cc in __pthread_kill_implementation () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f55106d29c0 (LWP 5619))]
[Current thread is 11 (Thread 0x7f54d6dfd6c0 (LWP 5687))]

Thread 23 (Thread 0x7f549a7fc6c0 (LWP 5953)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f55102ce811 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f54f751c772 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () from /lib64/libQt6Network.so.6
#6  0x00007f54f748ffc2 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () from /lib64/libQt6Network.so.6
#7  0x00007f54f748b7cc in QAbstractSocket::waitForReadyRead(int) () from /lib64/libQt6Network.so.6
#8  0x00007f54fd60cf0a in KIO::ConnectionBackend::waitForIncomingTask(int) () from /lib64/libKF6KIOCore.so.6
#9  0x00007f54fd652cdb in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () from /lib64/libKF6KIOCore.so.6
#10 0x00007f54fd6e35da in KIO::WorkerThread::run() () from /lib64/libKF6KIOCore.so.6
#11 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#12 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#13 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 22 (Thread 0x7f54bd8516c0 (LWP 5901)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf419e in poll () from /lib64/libc.so.6
#4  0x00007f54bdbbef88 in poll_func () from /lib64/libpulse.so.0
#5  0x00007f54bdba8731 in pa_mainloop_poll () from /lib64/libpulse.so.0
#6  0x00007f54bdbb2f91 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#7  0x00007f54bdbb3050 in pa_mainloop_run () from /lib64/libpulse.so.0
#8  0x00007f54bdbc3f4d in thread () from /lib64/libpulse.so.0
#9  0x00007f54bdb5f8db in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-17.0.so
#10 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#11 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 21 (Thread 0x7f5499ffb6c0 (LWP 7758)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf419e in poll () from /lib64/libc.so.6
#4  0x00007f54bdbbef88 in poll_func () from /lib64/libpulse.so.0
#5  0x00007f54bdba8731 in pa_mainloop_poll () from /lib64/libpulse.so.0
#6  0x00007f54bdbb2f91 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#7  0x00007f54bdbb3050 in pa_mainloop_run () from /lib64/libpulse.so.0
#8  0x00007f54bdbc3f4d in thread () from /lib64/libpulse.so.0
#9  0x00007f54bdb5f8db in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-17.0.so
#10 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#11 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 20 (Thread 0x7f54bce286c0 (LWP 5917)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f550f7bb2e0 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007f550f7bb3a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007f551041e80d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#7  0x00007f5510109063 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#8  0x00007f551022bdc6 in QThread::exec() () from /lib64/libQt6Core.so.6
#9  0x00007f54d5136cc6 in KCupsConnection::run() () from /lib64/libkcups.so
#10 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#11 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#12 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 19 (Thread 0x7f549bfff6c0 (LWP 5950)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f55102ce811 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f54f751c772 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () from /lib64/libQt6Network.so.6
#6  0x00007f54f748ffc2 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () from /lib64/libQt6Network.so.6
#7  0x00007f54f748b7cc in QAbstractSocket::waitForReadyRead(int) () from /lib64/libQt6Network.so.6
#8  0x00007f54fd60cf0a in KIO::ConnectionBackend::waitForIncomingTask(int) () from /lib64/libKF6KIOCore.so.6
#9  0x00007f54fd652cdb in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () from /lib64/libKF6KIOCore.so.6
#10 0x00007f54fd6e35da in KIO::WorkerThread::run() () from /lib64/libKF6KIOCore.so.6
#11 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#12 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#13 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 18 (Thread 0x7f549affd6c0 (LWP 5952)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f55102ce811 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f54f751c772 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () from /lib64/libQt6Network.so.6
#6  0x00007f54f748ffc2 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () from /lib64/libQt6Network.so.6
#7  0x00007f54f748b7cc in QAbstractSocket::waitForReadyRead(int) () from /lib64/libQt6Network.so.6
#8  0x00007f54fd60cf0a in KIO::ConnectionBackend::waitForIncomingTask(int) () from /lib64/libKF6KIOCore.so.6
#9  0x00007f54fd652cdb in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () from /lib64/libKF6KIOCore.so.6
#10 0x00007f54fd6e35da in KIO::WorkerThread::run() () from /lib64/libKF6KIOCore.so.6
#11 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#12 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#13 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 17 (Thread 0x7f54be5cb6c0 (LWP 5713)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 16 (Thread 0x7f54bedcc6c0 (LWP 5712)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 15 (Thread 0x7f54d4a8b6c0 (LWP 5695)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f550f7bb2e0 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007f550f7bb3a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007f54d51b5e4d in dconf_gdbus_worker_thread () from /usr/lib64/gio/modules/libdconfsettings.so
#7  0x00007f550f7e66c2 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#8  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#9  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 14 (Thread 0x7f549b7fe6c0 (LWP 5951)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f55102ce811 in qt_safe_poll(pollfd*, unsigned long, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f54f751c772 in QNativeSocketEnginePrivate::nativeSelect(QDeadlineTimer, bool, bool, bool*, bool*) const () from /lib64/libQt6Network.so.6
#6  0x00007f54f748ffc2 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, QDeadlineTimer, bool*) () from /lib64/libQt6Network.so.6
#7  0x00007f54f748b7cc in QAbstractSocket::waitForReadyRead(int) () from /lib64/libQt6Network.so.6
#8  0x00007f54fd60cf0a in KIO::ConnectionBackend::waitForIncomingTask(int) () from /lib64/libKF6KIOCore.so.6
#9  0x00007f54fd652cdb in KIO::SlaveBase::dispatchLoop() [clone .constprop.0] () from /lib64/libKF6KIOCore.so.6
#10 0x00007f54fd6e35da in KIO::WorkerThread::run() () from /lib64/libKF6KIOCore.so.6
#11 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#12 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#13 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 13 (Thread 0x7f54bfdce6c0 (LWP 5710)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 12 (Thread 0x7f54d5d636c0 (LWP 5688)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 11 (Thread 0x7f54d6dfd6c0 (LWP 5687)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 10 (Thread 0x7f54f4e2e6c0 (LWP 5651)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf419e in poll () from /lib64/libc.so.6
#4  0x00007f550c2f93a2 in QtWaylandClient::EventThread::run() () from /lib64/libQt6WaylandClient.so.6
#5  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#6  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#7  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 9 (Thread 0x7f54fe3ff6c0 (LWP 5621)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f550f7bb2e0 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007f550f7bb3a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007f551041e80d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#7  0x00007f5510109063 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#8  0x00007f551022bdc6 in QThread::exec() () from /lib64/libQt6Core.so.6
#9  0x00007f5510747ae1 in QDBusConnectionManager::run() () from /lib64/libQt6DBus.so.6
#10 0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#11 0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#12 0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 8 (Thread 0x7f54d75fe6c0 (LWP 5666)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f550f7bb2e0 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007f550f7bb49f in g_main_loop_run () from /lib64/libglib-2.0.so.0
#6  0x00007f54f5915f12 in gdbus_shared_thread_func.lto_priv () from /lib64/libgio-2.0.so.0
#7  0x00007f550f7e66c2 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#8  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#9  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 7 (Thread 0x7f54d7dff6c0 (LWP 5665)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7ac84 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007f550faf46c6 in ppoll () from /lib64/libc.so.6
#4  0x00007f550f7bb2e0 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007f550f7bb3a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007f550f7bb3f1 in glib_worker_main () from /lib64/libglib-2.0.so.0
#7  0x00007f550f7e66c2 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#8  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#9  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 6 (Thread 0x7f54edabe6c0 (LWP 5652)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7d97e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f54e0d4bf1d in cnd_wait () from /lib64/libgallium-25.2.7.so
#5  0x00007f54e0d0553c in util_queue_thread_func () from /lib64/libgallium-25.2.7.so
#6  0x00007f54e0d4be4c in impl_thrd_routine () from /lib64/libgallium-25.2.7.so
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 5 (Thread 0x7f54f562f6c0 (LWP 5650)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7d97e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da234 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f550c2f9340 in QtWaylandClient::EventThread::run() () from /lib64/libQt6WaylandClient.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7f54eca3c6c0 (LWP 5664)):
#0  0x00007f550faff34d in syscall () from /lib64/libc.so.6
#1  0x00007f550f7dd52b in g_cond_wait () from /lib64/libglib-2.0.so.0
#2  0x00007f550f77b1ac in g_async_queue_pop_intern_unlocked () from /lib64/libglib-2.0.so.0
#3  0x00007f550f7e6b74 in g_thread_pool_spawn_thread () from /lib64/libglib-2.0.so.0
#4  0x00007f550f7e66c2 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#6  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7f54ed2bd6c0 (LWP 5653)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7d97e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f54e0d4bf1d in cnd_wait () from /lib64/libgallium-25.2.7.so
#5  0x00007f54e0d0553c in util_queue_thread_func () from /lib64/libgallium-25.2.7.so
#6  0x00007f54e0d4be4c in impl_thrd_routine () from /lib64/libgallium-25.2.7.so
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7f54bf5cd6c0 (LWP 5711)):
#0  0x00007f550fa86982 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007f550fa7ac3c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007f550fa7b2ac in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007f550fa7db88 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007f55102da1a3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007f551022fe9c in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007f55102d19ae in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007f550fa7e464 in start_thread () from /lib64/libc.so.6
#8  0x00007f550fb015ac in __clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7f55106d29c0 (LWP 5619)):
[KCrash Handler]
#4  0x00007f54d6375e25 in QtPrivate::QCallableObject<KdedDeviceNotifications::setupWaylandOutputListener()::{lambda(void*, wl_registry*, unsigned int, char const*, unsigned int)#1}::operator()(void*, wl_registry*, unsigned int, char const*, unsigned int) const::{lambda()#1}, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () from /usr/lib64/qt6/plugins/kf6/kded/devicenotifications.so
#5  0x00007f551016759a in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt6Core.so.6
#6  0x00007f54d63729ce in QtWayland::kde_output_device_v2::handle_uuid(void*, kde_output_device_v2*, char const*) () from /usr/lib64/qt6/plugins/kf6/kded/devicenotifications.so
#7  0x00007f550e2e3056 in ffi_call_unix64 () from /lib64/libffi.so.8
#8  0x00007f550e2ded16 in ffi_call_int.lto_priv () from /lib64/libffi.so.8
#9  0x00007f550e2e17ae in ffi_call () from /lib64/libffi.so.8
#10 0x00007f5511d07feb in wl_closure_invoke.constprop () from /lib64/libwayland-client.so.0
#11 0x00007f5511d08e49 in dispatch_event () from /lib64/libwayland-client.so.0
#12 0x00007f5511d09243 in wl_display_dispatch_queue_pending () from /lib64/libwayland-client.so.0
#13 0x00007f550c2f91f2 in QtWaylandClient::EventThread::readAndDispatchEvents() () from /lib64/libQt6WaylandClient.so.6
#14 0x00007f550c2f1d71 in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib64/libQt6WaylandClient.so.6
#15 0x00007f5510158fcc in QObject::event(QEvent*) () from /lib64/libQt6Core.so.6
#16 0x00007f551143db9f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#17 0x00007f55100fc4e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#18 0x00007f55100ffb09 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt6Core.so.6
#19 0x00007f551041efcf in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt6Core.so.6
#20 0x00007f550f7b22a3 in g_main_context_dispatch_unlocked.lto_priv () from /lib64/libglib-2.0.so.0
#21 0x00007f550f7bb1f8 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#22 0x00007f550f7bb3a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#23 0x00007f551041e80d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#24 0x00007f5510109063 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#25 0x00007f5510104819 in QCoreApplication::exec() () from /lib64/libQt6Core.so.6
#26 0x00005614bda58316 in main ()

Reported using DrKonqi