Bug 514971 - kded6 crash after connected some screen
Summary: kded6 crash after connected some screen
Status: RESOLVED DUPLICATE of bug 512971
Alias: None
Product: frameworks-kded
Classification: Frameworks and Libraries
Component: general (other bugs)
Version First Reported In: 6.22.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: KIO Bugs
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2026-01-23 11:34 UTC by kevinleroy
Modified: 2026-01-23 11:37 UTC (History)
2 users (show)

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

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Description kevinleroy 2026-01-23 11:34:03 UTC 
Application: kded6 (6.22.0)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.22.0
Operating System: Linux 6.18.6-200.fc43.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (KDE Plasma Desktop Edition)"
DrKonqi: 6.5.5 [CoredumpBackend]

-- Information about the crash:
kded6 crash after connected some screen
I have dell dock with 3 screen connected with DP and JHDMI ports

The crash can be reproduced sometimes.

-- Backtrace:
Application: kded6 (kded6), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}

warning: Can't open file /usr/share/glib-2.0/schemas/gschemas.compiled (deleted) during file-backed mapping note processing

warning: Can't open file /home/kevinleroy/.config/dconf/user (deleted) during file-backed mapping note processing

warning: Can't open file anon_inode:i915.gem during file-backed mapping note processing
[New LWP 3588]
[New LWP 3608]
[New LWP 3652]
[New LWP 3602]
[New LWP 3653]
[New LWP 3609]
[New LWP 3592]
[New LWP 3893]
[New LWP 35606]
[New LWP 3603]
[New LWP 3717]
[New LWP 3651]
[New LWP 3776]
[New LWP 3897]
[New LWP 3654]
[New LWP 3617]
[New LWP 3890]

warning: .gdb_index address table has a range (0x6b6550 - 0x6b6551) that overlaps with an earlier range, ignoring .gdb_index

This GDB supports auto-downloading debuginfo from the following URLs:
  <ima:enforcing>
  <https://debuginfod.fedoraproject.org/>
  <ima:ignore>
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.
[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  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44	      return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7f32e34099c0 (LWP 3588))]

[Current thread is 17 (Thread 0x7f3276ba46c0 (LWP 3890))]

Thread 17 (Thread 0x7f3276ba46c0 (LWP 3890)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f3276ba3910, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e48ce811 in ppoll (__fds=<optimized out>, __nfds=<optimized out>, __timeout=<optimized out>, __ss=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#5  qt_ppoll (fds=0x7f3276ba3910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:103
#6  qt_ppoll (fds=0x7f3276ba3910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#7  qt_safe_poll (fds=fds@entry=0x7f3276ba3910, nfds=nfds@entry=1, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:126
#8  0x00007f32cbd1c772 in QNativeSocketEnginePrivate::nativeSelect (this=this@entry=0x7f326c002fa0, deadline=..., checkRead=<optimized out>, checkWrite=<optimized out>, selectForRead=0x7f3276ba39ee, selectForWrite=0x7f3276ba39ef) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine_unix.cpp:1421
#9  0x00007f32cbc8ffc2 in QNativeSocketEngine::waitForReadOrWrite (this=0x7f326c002f80, readyToRead=<optimized out>, readyToWrite=<optimized out>, checkRead=<optimized out>, checkWrite=<optimized out>, deadline=..., timedOut=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine.cpp:1088
#10 0x00007f32cbc8b7cc in QAbstractSocket::waitForReadyRead (this=0x7f326c002488, msecs=-1) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qabstractsocket.cpp:2176
#11 0x00007f32d1491eca in KIO::ConnectionBackend::waitForIncomingTask (this=0x7f326c001fc0, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connectionbackend.cpp:153
#12 0x00007f32d14d7e9b in KIO::Connection::waitForIncomingTask (this=<optimized out>, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connection.cpp:214
#13 KIO::SlaveBase::dispatchLoop() [clone .constprop.0] (this=0x7f326c001490) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/slavebase.cpp:320
#14 0x00007f32d1564dda in KIO::WorkerThread::run (this=0x7f32cc03cc40) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/workerthread.cpp:47
#15 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#16 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#17 QThreadPrivate::start (arg=0x7f32cc03cc40) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#18 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#19 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 16 (Thread 0x7f32b2dfe6c0 (LWP 3617)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=a1@entry=139855342367248, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=a1@entry=139855342367248, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
#3  0x00007f32e40f519e in __GI___poll (fds=fds@entry=0x7f329c007210, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007f32c0211f88 in poll (__fds=0x7f329c007210, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44
#5  poll_func (ufds=0x7f329c007210, nfds=2, timeout=-1, userdata=0x55b87f730a60) at ../src/pulse/thread-mainloop.c:70
#6  0x00007f32c01fb731 in pa_mainloop_poll (m=m@entry=0x7f32bc003900) at ../src/pulse/mainloop.c:863
#7  0x00007f32c0205f91 in pa_mainloop_iterate (m=m@entry=0x7f32bc003900, block=block@entry=1, retval=retval@entry=0x0) at ../src/pulse/mainloop.c:945
#8  0x00007f32c0206050 in pa_mainloop_run (m=0x7f32bc003900, retval=0x0) at ../src/pulse/mainloop.c:963
#9  0x00007f32c0216f4d in thread (userdata=0x55b87f85a300) at ../src/pulse/thread-mainloop.c:101
#10 0x00007f32c01b28db in internal_thread_func (userdata=0x55b87f7b4510) at ../src/pulsecore/thread-posix.c:81
#11 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#12 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 15 (Thread 0x7f329b7fe6c0 (LWP 3654)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f328c000c20, nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e3e672e0 in ppoll (__fds=0x7f328c000c20, __nfds=3, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7f329000aca0, timeout_usec=<optimized out>, fds=0x7f328c000c20, n_fds=3) at ../glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=0x7f329000aca0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
#7  0x00007f32e3e6749f in g_main_loop_run (loop=0x7f329000ae90) at ../glib/gmain.c:4695
#8  0x00007f32ca036f92 in gdbus_shared_thread_func (user_data=0x7f329000c8b0) at ../gio/gdbusprivate.c:284
#9  0x00007f32e3e926c2 in g_thread_proxy (data=0x7f329000aeb0) at ../glib/gthread.c:893
#10 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 14 (Thread 0x7f3275ba26c0 (LWP 3897)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f3275ba1910, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e48ce811 in ppoll (__fds=<optimized out>, __nfds=<optimized out>, __timeout=<optimized out>, __ss=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#5  qt_ppoll (fds=0x7f3275ba1910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:103
#6  qt_ppoll (fds=0x7f3275ba1910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#7  qt_safe_poll (fds=fds@entry=0x7f3275ba1910, nfds=nfds@entry=1, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:126
#8  0x00007f32cbd1c772 in QNativeSocketEnginePrivate::nativeSelect (this=this@entry=0x7f3264002fa0, deadline=..., checkRead=<optimized out>, checkWrite=<optimized out>, selectForRead=0x7f3275ba19ee, selectForWrite=0x7f3275ba19ef) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine_unix.cpp:1421
#9  0x00007f32cbc8ffc2 in QNativeSocketEngine::waitForReadOrWrite (this=0x7f3264002f80, readyToRead=<optimized out>, readyToWrite=<optimized out>, checkRead=<optimized out>, checkWrite=<optimized out>, deadline=..., timedOut=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine.cpp:1088
#10 0x00007f32cbc8b7cc in QAbstractSocket::waitForReadyRead (this=0x7f3264002488, msecs=-1) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qabstractsocket.cpp:2176
#11 0x00007f32d1491eca in KIO::ConnectionBackend::waitForIncomingTask (this=0x7f3264001fc0, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connectionbackend.cpp:153
#12 0x00007f32d14d7e9b in KIO::Connection::waitForIncomingTask (this=<optimized out>, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connection.cpp:214
#13 KIO::SlaveBase::dispatchLoop() [clone .constprop.0] (this=0x7f3264001490) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/slavebase.cpp:320
#14 0x00007f32d1564dda in KIO::WorkerThread::run (this=0x55b87f80b1f0) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/workerthread.cpp:47
#15 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#16 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#17 QThreadPrivate::start (arg=0x55b87f80b1f0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#18 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#19 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 13 (Thread 0x7f32773a56c0 (LWP 3776)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f32773a4910, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e48ce811 in ppoll (__fds=<optimized out>, __nfds=<optimized out>, __timeout=<optimized out>, __ss=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#5  qt_ppoll (fds=0x7f32773a4910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:103
#6  qt_ppoll (fds=0x7f32773a4910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#7  qt_safe_poll (fds=fds@entry=0x7f32773a4910, nfds=nfds@entry=1, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:126
#8  0x00007f32cbd1c772 in QNativeSocketEnginePrivate::nativeSelect (this=this@entry=0x7f32680030b0, deadline=..., checkRead=<optimized out>, checkWrite=<optimized out>, selectForRead=0x7f32773a49ee, selectForWrite=0x7f32773a49ef) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine_unix.cpp:1421
#9  0x00007f32cbc8ffc2 in QNativeSocketEngine::waitForReadOrWrite (this=0x7f3268003090, readyToRead=<optimized out>, readyToWrite=<optimized out>, checkRead=<optimized out>, checkWrite=<optimized out>, deadline=..., timedOut=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine.cpp:1088
#10 0x00007f32cbc8b7cc in QAbstractSocket::waitForReadyRead (this=0x7f3268002488, msecs=-1) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qabstractsocket.cpp:2176
#11 0x00007f32d1491eca in KIO::ConnectionBackend::waitForIncomingTask (this=0x7f3268001fc0, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connectionbackend.cpp:153
#12 0x00007f32d14d7e9b in KIO::Connection::waitForIncomingTask (this=<optimized out>, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connection.cpp:214
#13 KIO::SlaveBase::dispatchLoop() [clone .constprop.0] (this=0x7f3268001490) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/slavebase.cpp:320
#14 0x00007f32d1564dda in KIO::WorkerThread::run (this=0x55b87f7fbdd0) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/workerthread.cpp:47
#15 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#16 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#17 QThreadPrivate::start (arg=0x55b87f7fbdd0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#18 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#19 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 12 (Thread 0x7f32b15fb6c0 (LWP 3651)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f32e3e8952b in g_cond_wait_impl (cond=0x55b87f8dec68, mutex=0x55b87f8dec60) at ../glib/gthread-posix.c:1026
#2  g_cond_wait (cond=0x55b87f8dec68, mutex=0x55b87f8dec60) at ../glib/gthread.c:1686
#3  0x00007f32e3e271ac in g_async_queue_pop_intern_unlocked (queue=0x55b87f8dec60, wait=1, end_time=-1) at ../glib/gasyncqueue.c:376
#4  0x00007f32e3e92b74 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:297
#5  0x00007f32e3e926c2 in g_thread_proxy (data=0x55b87f8decb0) at ../glib/gthread.c:893
#6  0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#7  0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 11 (Thread 0x7f3277bff6c0 (LWP 3717)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f3270006b20, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x7f3277bfe9b0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e3e672e0 in ppoll (__fds=0x7f3270006b20, __nfds=1, __timeout=0x7f3277bfe9b0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7f3270000d00, timeout_usec=<optimized out>, fds=0x7f3270006b20, n_fds=1) at ../glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x7f3270000d00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
#7  0x00007f32e3e673a3 in g_main_context_iteration (context=0x7f3270000d00, may_block=1) at ../glib/gmain.c:4556
#8  0x00007f32e4a1e80d in QEventDispatcherGlib::processEvents (this=0x7f3270000be0, flags=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9  0x00007f32e4709063 in QEventLoop::exec (this=this@entry=0x7f3277bfeb10, flags=..., flags@entry=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/global/qflags.h:77
#10 0x00007f32e482bdc6 in QThread::exec (this=this@entry=0x55b87fa179c0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread.cpp:672
#11 0x00007f329835ecb6 in KCupsConnection::run (this=0x55b87fa179c0) at /usr/src/debug/plasma-print-manager-6.5.5-1.fc43.x86_64/src/libkcups/KCupsConnection.cpp:212
#12 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#13 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#14 QThreadPrivate::start (arg=0x55b87fa179c0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#15 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#16 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7f32c93286c0 (LWP 3603)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=a1@entry=139856100621184, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=a1@entry=139856100621184, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
#3  0x00007f32e40f519e in __GI___poll (fds=fds@entry=0x7f32c9327b80, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007f32d2af93a2 in poll (__fds=0x7f32c9327b80, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44
#5  QtWaylandClient::EventThread::run (this=0x55b87f3fd420) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/plugins/platforms/wayland/qwaylanddisplay.cpp:185
#6  0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#7  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#8  QThreadPrivate::start (arg=0x55b87f3fd420) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#9  0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#10 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7f327534b6c0 (LWP 35606)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=a1@entry=139854872579744, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=a1@entry=139854872579744, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
#3  0x00007f32e40f519e in __GI___poll (fds=fds@entry=0x7f3280000ea0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007f32c0211f88 in poll (__fds=0x7f3280000ea0, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44
#5  poll_func (ufds=0x7f3280000ea0, nfds=2, timeout=-1, userdata=0x55b87fdd6cd0) at ../src/pulse/thread-mainloop.c:70
#6  0x00007f32c01fb731 in pa_mainloop_poll (m=m@entry=0x7f32cc087630) at ../src/pulse/mainloop.c:863
#7  0x00007f32c0205f91 in pa_mainloop_iterate (m=m@entry=0x7f32cc087630, block=block@entry=1, retval=retval@entry=0x0) at ../src/pulse/mainloop.c:945
#8  0x00007f32c0206050 in pa_mainloop_run (m=0x7f32cc087630, retval=0x0) at ../src/pulse/mainloop.c:963
#9  0x00007f32c0216f4d in thread (userdata=0x55b87fbefe20) at ../src/pulse/thread-mainloop.c:101
#10 0x00007f32c01b28db in internal_thread_func (userdata=0x55b87feb8fd0) at ../src/pulsecore/thread-posix.c:81
#11 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#12 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 8 (Thread 0x7f32763a36c0 (LWP 3893)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f32763a2910, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e48ce811 in ppoll (__fds=<optimized out>, __nfds=<optimized out>, __timeout=<optimized out>, __ss=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#5  qt_ppoll (fds=0x7f32763a2910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:103
#6  qt_ppoll (fds=0x7f32763a2910, nfds=1, timeout_ts=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:100
#7  qt_safe_poll (fds=fds@entry=0x7f32763a2910, nfds=nfds@entry=1, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcore_unix.cpp:126
#8  0x00007f32cbd1c772 in QNativeSocketEnginePrivate::nativeSelect (this=this@entry=0x7f3260002fa0, deadline=..., checkRead=<optimized out>, checkWrite=<optimized out>, selectForRead=0x7f32763a29ee, selectForWrite=0x7f32763a29ef) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine_unix.cpp:1421
#9  0x00007f32cbc8ffc2 in QNativeSocketEngine::waitForReadOrWrite (this=0x7f3260002f80, readyToRead=<optimized out>, readyToWrite=<optimized out>, checkRead=<optimized out>, checkWrite=<optimized out>, deadline=..., timedOut=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qnativesocketengine.cpp:1088
#10 0x00007f32cbc8b7cc in QAbstractSocket::waitForReadyRead (this=0x7f3260002488, msecs=-1) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/network/socket/qabstractsocket.cpp:2176
#11 0x00007f32d1491eca in KIO::ConnectionBackend::waitForIncomingTask (this=0x7f3260001fc0, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connectionbackend.cpp:153
#12 0x00007f32d14d7e9b in KIO::Connection::waitForIncomingTask (this=<optimized out>, ms=-1) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/connection.cpp:214
#13 KIO::SlaveBase::dispatchLoop() [clone .constprop.0] (this=0x7f3260001490) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/slavebase.cpp:320
#14 0x00007f32d1564dda in KIO::WorkerThread::run (this=0x55b87fb97450) at /usr/src/debug/kf6-kio-6.22.0-1.fc43.x86_64/src/core/workerthread.cpp:47
#15 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#16 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#17 QThreadPrivate::start (arg=0x55b87fb97450) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#18 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#19 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 7 (Thread 0x7f32d2ad66c0 (LWP 3592)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x55b87f83a6c0, nfds=nfds@entry=5, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e3e672e0 in ppoll (__fds=0x55b87f83a6c0, __nfds=5, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7f32cc000d00, timeout_usec=<optimized out>, fds=0x55b87f83a6c0, n_fds=5) at ../glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x7f32cc000d00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
#7  0x00007f32e3e673a3 in g_main_context_iteration (context=0x7f32cc000d00, may_block=1) at ../glib/gmain.c:4556
#8  0x00007f32e4a1e80d in QEventDispatcherGlib::processEvents (this=0x7f32cc000be0, flags=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9  0x00007f32e4709063 in QEventLoop::exec (this=this@entry=0x7f32d2ad5b30, flags=..., flags@entry=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/global/qflags.h:77
#10 0x00007f32e482bdc6 in QThread::exec (this=this@entry=0x7f32e590cdc0 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread.cpp:672
#11 0x00007f32e5855ae1 in QDBusConnectionManager::run (this=0x7f32e590cdc0 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/dbus/qdbusconnectionmanager.cpp:145
#12 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#13 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#14 QThreadPrivate::start (arg=0x7f32e590cdc0 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#15 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#16 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7f32b35ff6c0 (LWP 3609)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2  0x00007f32e407c2ac in __futex_abstimed_wait_common64 (private=0, futex_word=0x55b87f586458, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55b87f586458, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4  0x00007f32e407c30f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b87f586458, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f32e407e97e in __pthread_cond_wait_common (cond=0x55b87f586438, mutex=0x55b87f586408, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x55b87f586438, mutex=0x55b87f586408) at pthread_cond_wait.c:453
#7  0x00007f32c134bf1d in cnd_wait (cond=<optimized out>, mtx=<optimized out>) at ../src/c11/impl/threads_posix.c:112
#8  0x00007f32c130553c in util_queue_thread_func (input=input@entry=0x55b87f5896b0) at ../src/util/u_queue.c:275
#9  0x00007f32c134be4c in impl_thrd_routine (p=<optimized out>) at ../src/c11/impl/threads_posix.c:43
#10 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7f329bfff6c0 (LWP 3653)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f3290000c20, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e3e672e0 in ppoll (__fds=0x7f3290000c20, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x55b87f8e03d0, timeout_usec=<optimized out>, fds=0x7f3290000c20, n_fds=1) at ../glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x55b87f8e03d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
#7  0x00007f32e3e673a3 in g_main_context_iteration (context=context@entry=0x55b87f8e03d0, may_block=may_block@entry=1) at ../glib/gmain.c:4556
#8  0x00007f32b09d1e4d in dconf_gdbus_worker_thread (user_data=0x55b87f8e03d0) at ../gdbus/dconf-gdbus-thread.c:82
#9  0x00007f32e3e926c2 in g_thread_proxy (data=0x55b87f8e16d0) at ../glib/gthread.c:893
#10 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7f32c9b296c0 (LWP 3602)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2  0x00007f32e407c2ac in __futex_abstimed_wait_common64 (private=0, futex_word=0x55b87f5271c8, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55b87f5271c8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4  0x00007f32e407c30f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b87f5271c8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f32e407e97e in __pthread_cond_wait_common (cond=0x55b87f5271a8, mutex=0x55b87f527180, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x55b87f5271a8, mutex=0x55b87f527180) at pthread_cond_wait.c:453
#7  0x00007f32e48da234 in QWaitConditionPrivate::wait (this=0x55b87f527180, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qwaitcondition_unix.cpp:68
#8  QWaitCondition::wait (this=this@entry=0x55b87f3e2e70, mutex=mutex@entry=0x55b87f3e2e68, deadline=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qwaitcondition_unix.cpp:146
#9  0x00007f32d2af9340 in QtWaylandClient::EventThread::waitForReading (this=0x55b87f3e2e30) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/plugins/platforms/wayland/qwaylanddisplay.cpp:219
#10 QtWaylandClient::EventThread::run (this=0x55b87f3e2e30) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/plugins/platforms/wayland/qwaylanddisplay.cpp:180
#11 0x00007f32e48d19ae in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:437
#12 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:367
#13 QThreadPrivate::start (arg=0x55b87f3e2e30) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/thread/qthread_unix.cpp:397
#14 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#15 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7f32b09cc6c0 (LWP 3652)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:49
#2  0x00007f32e407bc84 in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at cancellation.c:75
#3  0x00007f32e40f56c6 in __GI_ppoll (fds=fds@entry=0x7f3288000be0, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f32e3e672e0 in ppoll (__fds=0x7f3288000be0, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x55b87f8c2f80, timeout_usec=<optimized out>, fds=0x7f3288000be0, n_fds=1) at ../glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x55b87f8c2f80, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4485
#7  0x00007f32e3e673a3 in g_main_context_iteration (context=0x55b87f8c2f80, may_block=may_block@entry=1) at ../glib/gmain.c:4556
#8  0x00007f32e3e673f1 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6764
#9  0x00007f32e3e926c2 in g_thread_proxy (data=0x55b87f8def60) at ../glib/gthread.c:893
#10 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7f32c0dff6c0 (LWP 3608)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f32e407bc3c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2  0x00007f32e407c2ac in __futex_abstimed_wait_common64 (private=0, futex_word=0x55b87f4636a0, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55b87f4636a0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4  0x00007f32e407c30f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b87f4636a0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f32e407e97e in __pthread_cond_wait_common (cond=0x55b87f463680, mutex=0x55b87f463650, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x55b87f463680, mutex=0x55b87f463650) at pthread_cond_wait.c:453
#7  0x00007f32c134bf1d in cnd_wait (cond=<optimized out>, mtx=<optimized out>) at ../src/c11/impl/threads_posix.c:112
#8  0x00007f32c130553c in util_queue_thread_func (input=input@entry=0x55b87f58a6c0) at ../src/util/u_queue.c:275
#9  0x00007f32c134be4c in impl_thrd_routine (p=<optimized out>) at ../src/c11/impl/threads_posix.c:43
#10 0x00007f32e407f464 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f32e41025ac in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7f32e34099c0 (LWP 3588)):
[KCrash Handler]
#5  QArrayDataPointer<char16_t>::QArrayDataPointer (this=0x7ffdc86bee20, other=...) at /usr/include/qt6/QtCore/qarraydatapointer.h:37
#6  QString::QString (this=0x7ffdc86bee20, other=...) at /usr/include/qt6/QtCore/qstring.h:1355
#7  Output::uuid (this=0x0) at /usr/src/debug/plasma-workspace-6.5.5-1.fc43.x86_64/devicenotifications/devicenotifications.h:93
#8  operator() (__closure=0x55b87fdd12f0) at /usr/src/debug/plasma-workspace-6.5.5-1.fc43.x86_64/devicenotifications/devicenotifications.cpp:328
#9  operator() (__closure=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:116
#10 QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, KdedDeviceNotifications::setupWaylandOutputListener()::<lambda(void*, wl_registry*, uint32_t, char const*, uint32_t)>::<lambda()> >::call(KdedDeviceNotifications::setupWaylandOutputListener()::<lambda(void*, wl_registry*, uint32_t, char const*, uint32_t)>::<lambda()>&, void**)::<lambda()> > (args=<optimized out>, fn=...) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:65
#11 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, KdedDeviceNotifications::setupWaylandOutputListener()::<lambda(void*, wl_registry*, uint32_t, char const*, uint32_t)>::<lambda()> >::call (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:115
#12 QtPrivate::FunctorCallable<KdedDeviceNotifications::setupWaylandOutputListener()::<lambda(void*, wl_registry*, uint32_t, char const*, uint32_t)>::<lambda()> >::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:337
#13 QtPrivate::QCallableObject<KdedDeviceNotifications::setupWaylandOutputListener()::<lambda(void*, wl_registry*, uint32_t, char const*, uint32_t)>::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x55b87fdd12e0, r=<optimized out>, a=<optimized out>, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:547
#14 0x00007f32e476759a in QtPrivate::QSlotObjectBase::call (this=0x55b87fdd12e0, r=0x7f329c01aa50, a=0x7ffdc86bef18) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#15 doActivate<false> (sender=0x55b87fe41300, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:4257
#16 0x00007f32c3f05a7e in QtWayland::kde_output_device_v2::handle_uuid (data=0x55b87fe41310, object=<optimized out>, uuid=0x7f32bc005c0c "f272277b-66e8-4426-8f8f-771beaa4ca92") at /usr/src/debug/plasma-workspace-6.5.5-1.fc43.x86_64/redhat-linux-build/devicenotifications/qwayland-kde-output-device-v2.cpp:194
#17 0x00007f32e0b53056 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#18 0x00007f32e0b4ed16 in ffi_call_int (cif=cif@entry=0x7ffdc86bf170, fn=fn@entry=0x7f32c3f05a20 <QtWayland::kde_output_device_v2::handle_uuid(void*, kde_output_device_v2*, char const*)>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7ffdc86bf240, closure=closure@entry=0x0) at ../src/x86/ffi64.c:676
#19 0x00007f32e0b517ae in ffi_call (cif=cif@entry=0x7ffdc86bf170, fn=0x7f32c3f05a20 <QtWayland::kde_output_device_v2::handle_uuid(void*, kde_output_device_v2*, char const*)>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffdc86bf240) at ../src/x86/ffi64.c:713
#20 0x00007f32e637ffeb in wl_closure_invoke (closure=closure@entry=0x7f32bc005b30, target=<optimized out>, target@entry=0x55b87fe47da0, opcode=opcode@entry=7, data=<optimized out>, flags=1) at ../src/connection.c:1241
#21 0x00007f32e6380e49 in dispatch_event (display=display@entry=0x55b87f3db020, queue=queue@entry=0x55b87f3db118) at ../src/wayland-client.c:1707
#22 0x00007f32e6381243 in dispatch_queue (display=0x55b87f3db020, queue=0x55b87f3db118) at ../src/wayland-client.c:1853
#23 wl_display_dispatch_queue_pending (display=0x55b87f3db020, queue=0x55b87f3db118) at ../src/wayland-client.c:2190
#24 0x00007f32d2af91f2 in QtWaylandClient::EventThread::readAndDispatchEvents (this=0x55b87f3e2e30) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/plugins/platforms/wayland/qwaylanddisplay.cpp:230
#25 0x00007f32d2af1d71 in QtWaylandClient::QWaylandDisplay::flushRequests (this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/plugins/platforms/wayland/qwaylanddisplay.cpp:522
#26 0x00007f32e4758fcc in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qobject.cpp:1413
#27 0x00007f32e5a3db9f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55b87f3d6810, e=0x7f32c4001530) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/widgets/kernel/qapplication.cpp:3305
#28 0x00007f32e46fc4e8 in QCoreApplication::notifyInternal2 (receiver=0x55b87f3d6810, event=0x7f32c4001530) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1109
#29 0x00007f32e46fc74d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1549
#30 0x00007f32e46ffb09 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55b87f3d34e0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1904
#31 0x00007f32e4a1efcf in postEventSourceDispatch (s=0x55b87f3d70f0) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#32 0x00007f32e3e5e2a3 in g_main_dispatch (context=0x7f32cc000f60) at ../glib/gmain.c:3565
#33 g_main_context_dispatch_unlocked (context=0x7f32cc000f60) at ../glib/gmain.c:4425
#34 0x00007f32e3e671f8 in g_main_context_iterate_unlocked (context=context@entry=0x7f32cc000f60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4490
#35 0x00007f32e3e673a3 in g_main_context_iteration (context=0x7f32cc000f60, may_block=1) at ../glib/gmain.c:4556
#36 0x00007f32e4a1e80d in QEventDispatcherGlib::processEvents (this=0x55b87f3d6310, flags=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#37 0x00007f32e4709063 in QEventLoop::exec (this=this@entry=0x7ffdc86bf880, flags=..., flags@entry=...) at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/global/qflags.h:77
#38 0x00007f32e4704819 in QCoreApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1452
#39 0x00007f32e4edf19d in QGuiApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/gui/kernel/qguiapplication.cpp:1973
#40 0x00007f32e5a3db09 in QApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.1-3.fc43.x86_64/src/widgets/kernel/qapplication.cpp:2575
#41 0x000055b857fa1161 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kf6-kded-6.22.0-1.fc43.x86_64/src/kded.cpp:634

Reported using DrKonqi
Comment 1 Nicolas Fella 2026-01-23 11:37:39 UTC 

*** This bug has been marked as a duplicate of bug 512971 ***