Application: systemsettings5 (5.21.4)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.4.0-70-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.4
Distribution: KDE neon User Edition 5.21

-- Information about the crash:
- What I was doing when the application crashed:
	I was rapidly switching between splash screen results under "Get New Boot Splash Screens scetion"

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 2026]
[New LWP 2027]
[New LWP 2028]
[New LWP 2029]
[New LWP 2030]
[New LWP 2031]
[New LWP 2032]
[New LWP 2033]
[New LWP 2034]
[New LWP 2035]
[New LWP 2036]
[New LWP 2037]
[New LWP 2038]
[New LWP 2039]
[New LWP 2040]
[New LWP 2041]
[New LWP 2042]
[New LWP 2048]
[New LWP 2049]
[New LWP 2052]
[New LWP 2054]
[New LWP 2055]
[New LWP 2427]
[New LWP 2428]
[New LWP 3048]
[New LWP 3049]
[New LWP 3051]
[New LWP 3062]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fc5899f1aff in __GI___poll (fds=0x7ffe25ccb668, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fc5857ba500 (LWP 2025))]

Thread 29 (Thread 0x7fc4f8b25700 (LWP 3062)):
#0  0x00007fc587bc88ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc587bca345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcb82b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc587bcc29b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc5891bffa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fc4ee7fc700 (LWP 3051)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc4d4004280, nfds=1, timeout=91558) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc4ef7fe700 (LWP 3049)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc4dc04b8b0, nfds=1, timeout=76558) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc4effff700 (LWP 3048)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc4e4002520, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc4f9326700 (LWP 2428)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc510242500, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc6f3 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc541303f8a in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc587bf5ad1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc4fb89c700 (LWP 2427)):
#0  __GI___libc_read (nbytes=16, buf=0x7fc4fb89bc20, fd=35) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=35, buf=0x7fc4fb89bc20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc587c14b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc587bcbebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc587bcc312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc587bcc4f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fc587bf5ad1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc508cd6700 (LWP 2055)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eca30774) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eca30720, cond=0x55c5eca30748) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eca30748, mutex=0x55c5eca30720) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc50a223700 (LWP 2054)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5ec32a160) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5ec32a110, cond=0x55c5ec32a138) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5ec32a138, mutex=0x55c5ec32a110) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc50bbff700 (LWP 2052)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5ebea0160) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5ebea0110, cond=0x55c5ebea0138) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5ebea0138, mutex=0x55c5ebea0110) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc51e55b700 (LWP 2049)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc50c004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc5891bffa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc51ffff700 (LWP 2048)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc514005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc587bcc36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc5891bffa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc543fff700 (LWP 2042)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d6240) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d61f0, cond=0x55c5eb2d6218) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d6218, mutex=0x55c5eb2d61f0) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc558ff9700 (LWP 2041)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d6240) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d61f0, cond=0x55c5eb2d6218) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d6218, mutex=0x55c5eb2d61f0) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc5597fa700 (LWP 2040)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d6240) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d61f0, cond=0x55c5eb2d6218) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d6218, mutex=0x55c5eb2d61f0) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc559ffb700 (LWP 2039)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d6240) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d61f0, cond=0x55c5eb2d6218) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d6218, mutex=0x55c5eb2d61f0) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc55a7fc700 (LWP 2038)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc55affd700 (LWP 2037)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc55b7fe700 (LWP 2036)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc55bfff700 (LWP 2035)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc570856700 (LWP 2034)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc571057700 (LWP 2033)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d5b38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d5ae8, cond=0x55c5eb2d5b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d5b10, mutex=0x55c5eb2d5ae8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc571858700 (LWP 2032)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc580005798) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc580005748, cond=0x7fc580005770) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc580005770, mutex=0x7fc580005748) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc572059700 (LWP 2031)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc580005798) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc580005748, cond=0x7fc580005770) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc580005770, mutex=0x7fc580005748) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc57285a700 (LWP 2030)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc580005798) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc580005748, cond=0x7fc580005770) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc580005770, mutex=0x7fc580005748) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc57305b700 (LWP 2029)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc580005798) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fc580005748, cond=0x7fc580005770) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fc580005770, mutex=0x7fc580005748) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc57cca1700 (LWP 2028)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c5eb2d43f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c5eb2d43a8, cond=0x55c5eb2d43d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c5eb2d43d0, mutex=0x55c5eb2d43a8) at pthread_cond_wait.c:638
#3  0x00007fc57d275b5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc57d27575b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc57fa51700 (LWP 2027)):
#0  0x00007fc587c19508 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc587bcb8e1 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc587bcc29b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc587bcc4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc58a10bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc58a0b01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc589ecaa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc588ddbf4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc584bf5700 (LWP 2026)):
#0  0x00007fc5899f1aff in __GI___poll (fds=0x7fc584bf4be8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc5885d2c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc5885d490a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc585132d58 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc589ecbbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc58858b609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fc5899fe293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc5857ba500 (LWP 2025)):
[KCrash Handler]
#4  0x00007fc58a0dad10 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc58a0ddbfa in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc58a0de095 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc54009d1c8 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/libkirigamiplugin.so
#8  0x00007fc589193471 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fc589190eb4 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fc58919127f in QQmlObjectCreator::setupBindings(bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fc58919260e in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fc5891937f2 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007fc589194886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007fc589193313 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007fc589190eb4 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007fc58919127f in QQmlObjectCreator::setupBindings(bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007fc58919260e in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007fc5891937f2 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007fc589194886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007fc589193313 in QQmlObjectCreator::createInstance(int, QObject*, bool) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007fc589194886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007fc58910a502 in QQmlComponentPrivate::beginCreate(QQmlContextData*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007fc589108bf0 in QQmlComponentPrivate::doBeginCreate(QQmlComponent*, QQmlContext*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007fc589108c4e in QQmlComponent::create(QQmlContext*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007fc58b9c3f18 in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#26 0x00007fc58b9bdc38 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#27 0x00007fc58b9c972a in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#28 0x00007fc58b9c9d78 in KCModuleProxy::realModule() const () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#29 0x00007fc58b9ca307 in KCModuleProxy::showEvent(QShowEvent*) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5
#30 0x00007fc58acf4c06 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007fc58acb1dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007fc58acbabb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fc58a0b16da in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fc58acf15b7 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fc58acf1519 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fc58acf1593 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fc58acf46a3 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007fc58acf1501 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fc58acf1593 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fc58acf46a3 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fc58acd9134 in QStackedLayout::setCurrentIndex(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007fc58acd93dd in QStackedLayout::setCurrentWidget(QWidget*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007fc58ae6b879 in QStackedWidget::setCurrentWidget(QWidget*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fc58b4b793c in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#45 0x00007fc58a0e8730 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007fc58a0628b4 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007fc58a068058 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007fc58a06b6c2 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007fc58a064c8b in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007fc58b4b63c7 in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#51 0x00007fc58b4b7772 in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#52 0x00007fc58a0e8730 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x00007fc58a05391a in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007fc58b4bda30 in KPageWidgetModel::addPage(KPageWidgetItem*) () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#55 0x00007fc5408abd3a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#56 0x00007fc5408ac11d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#57 0x00007fc54089d2a2 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#58 0x00007fc54089ace6 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#59 0x00007fc54089b2e3 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettingsview/systemsettings_sidebar_mode.so
#60 0x00007fc589153be5 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#61 0x00007fc58901c675 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#62 0x00007fc58901e777 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#63 0x00007fc58901f95f in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#64 0x00007fc58904f82b in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#65 0x00007fc51c0f1d14 in ?? ()
#66 0x0000000000000000 in ?? ()
[Inferior 1 (process 2025) detached]

Possible duplicates by query: bug 435437, bug 435312, bug 435025, bug 434732, bug 433194.

Reported using DrKonqi