Application: plasmashell (5.20.0)

Qt Version: 5.15.0
Frameworks Version: 5.75.0
Operating System: Linux 5.4.0-51-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.20

-- Information about the crash:
- What I was doing when the application crashed:

No one particular thing, but noticed that crashes happen when Telegram sends a notification (though Telegram sends notification often compared to other applications)

The crash can be reproduced sometimes.

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

[New LWP 202090]
[New LWP 202091]
[New LWP 202092]
[New LWP 202094]
[New LWP 202095]
[New LWP 202096]
[New LWP 202097]
[New LWP 202098]
[New LWP 202099]
[New LWP 202100]
[New LWP 202101]
[New LWP 202102]
[New LWP 202103]
[New LWP 202105]
[New LWP 202113]
[New LWP 202114]
[New LWP 202115]
[New LWP 202116]
[New LWP 202121]
[New LWP 202130]
[New LWP 202140]
[New LWP 202141]
[New LWP 205343]
[New LWP 205344]
[New LWP 205351]
[New LWP 205354]
[New LWP 205567]
[New LWP 212239]
[New LWP 212240]
[New LWP 212242]
[New LWP 212243]
[New LWP 212607]
[New LWP 213638]
[New LWP 213639]
[New LWP 213641]
[New LWP 213642]
[New LWP 213643]
[New LWP 213644]
[New LWP 213645]
[New LWP 213646]
[New LWP 216259]
[New LWP 216274]
[New LWP 216275]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fa9cde3faff in __GI___poll (fds=0x7fff1a9e1878, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fa9d03d7340 (LWP 202088))]

Thread 44 (Thread 0x7fa8feff7700 (LWP 216275)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac32107a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac3210750, cond=0x561ac3210778) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac3210778, mutex=0x561ac3210750) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac3210750) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7fa9c4032cd0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9c4032c30) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7fa91680d700 (LWP 216274)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abd99c5d8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abd99c588, cond=0x561abd99c5b0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abd99c5b0, mutex=0x561abd99c588) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7fa96f480700 (LWP 216259)):
[KCrash Handler]
#4  0x0000561abf6a0170 in ?? ()
#5  0x00007fa9ce3f1300 in doActivate<false> (sender=0x561ac28fa420, signal_index=3, argv=0x7fa96f47fc70) at /usr/include/c++/9/bits/atomic_base.h:734
#6  0x00007fa96c5e60a0 in ?? () from /usr/lib/x86_64-linux-gnu/libprocesscore.so.9
#7  0x00007fa9ce1db4d2 in QThreadPoolThread::run (this=0x561abcb83710) at thread/qthreadpool.cpp:99
#8  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abcb83710) at thread/qthread_unix.cpp:342
#9  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7fa8ff7f8700 (LWP 213646)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac1e0ae60) at thread/qthread_unix.cpp:342
#18 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#19 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7fa8ffff9700 (LWP 213645)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9bc08d680) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7fa914809700 (LWP 213644)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa964144aa0) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7fa91500a700 (LWP 213643)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac18b0d30) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7fa91580b700 (LWP 213642)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa96404af10) at thread/qthread_unix.cpp:342
#10 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fa91600c700 (LWP 213641)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac13a8440) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7fa91700e700 (LWP 213639)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac21c16e0) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7fa96e47e700 (LWP 213638)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac16d8d90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac16d8d40, cond=0x561ac16d8d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac16d8d68, mutex=0x561ac16d8d40) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac16d8d40) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac273e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa95a51ff80 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa95a523c7e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa95a523cd9 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa95a51f142 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa95a521be3 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abfbca710) at thread/qthread_unix.cpp:342
#12 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7fa917ff9700 (LWP 212607)):
#0  __GI___libc_read (nbytes=10, buf=0x7fa917ff8bde, fd=53) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=53, buf=0x7fa917ff8bde, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fa96c2c6955 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#3  0x00007fa96c3b0416 in pa_mainloop_prepare () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fa96c3b0eb4 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fa96c3b0f70 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fa96c3bf11d in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fa96c2f567c in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fa928ff9700 (LWP 212243)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac00e22c4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac00e2270, cond=0x561ac00e2298) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac00e2298, mutex=0x561ac00e2270) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac00e2270) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7fa9c4029df0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9c4029d50) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fa9297fa700 (LWP 212242)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac25133fc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac25133a8, cond=0x561ac25133d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac25133d0, mutex=0x561ac25133a8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fa929ffb700 (LWP 212240)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac0983390) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac0983340, cond=0x561ac0983368) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac0983368, mutex=0x561ac0983340) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561ac0983340) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac10766d0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac1076630) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fa92a7fc700 (LWP 212239)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac29bd558) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac29bd508, cond=0x561ac29bd530) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac29bd530, mutex=0x561ac29bd508) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fa92affd700 (LWP 205567)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa930149148) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa9301490f8, cond=0x7fa930149120) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fa930149120, mutex=0x7fa9301490f8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fa92b7fe700 (LWP 205354)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abf7bf9a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abf7bf950, cond=0x561abf7bf978) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abf7bf978, mutex=0x561abf7bf950) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561abf7bf950) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561abfb51020, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abfb50f80) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fa92bfff700 (LWP 205351)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac0ba6f68) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac0ba6f18, cond=0x561ac0ba6f40) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac0ba6f40, mutex=0x561ac0ba6f18) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fa93cd77700 (LWP 205344)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abf6eda54) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abf6eda00, cond=0x561abf6eda28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abf6eda28, mutex=0x561abf6eda00) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561abf6eda00) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561ac0513b10, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561ac0513a70) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fa96ec7f700 (LWP 205343)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561ac055a1f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561ac055a1a8, cond=0x561ac055a1d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561ac055a1d0, mutex=0x561ac055a1a8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fa946430700 (LWP 202141)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abd818d84) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abd818d30, cond=0x561abd818d58) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abd818d58, mutex=0x561abd818d30) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561abd818d30) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7fa9c400c520, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9c400c480) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fa946c31700 (LWP 202140)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abe88e31c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abe88e2c8, cond=0x561abe88e2f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abe88e2f0, mutex=0x561abe88e2c8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fa958919700 (LWP 202130)):
#0  0x00007fa9cc70b66f in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa9cc70c0db in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa9ce414eab in QEventDispatcherGlib::processEvents (this=0x7fa950000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fa958918d60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fa9ce1d7082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fa958e2d07c in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abdcb1e10) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fa96ce3c700 (LWP 202121)):
#0  __GI___libc_read (nbytes=16, buf=0x7fa96ce3bb50, fd=30) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=30, buf=0x7fa96ce3bb50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fa9cc75489f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa9cc70bcfe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa9cc70c152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa9ce414eab in QEventDispatcherGlib::processEvents (this=0x7fa94c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fa96ce3bd60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fa9ce1d7082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fa9cff4430a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9b80ab3c0) at thread/qthread_unix.cpp:342
#11 0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fa980a19700 (LWP 202116)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abcab6790) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abcab6740, cond=0x561abcab6768) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abcab6768, mutex=0x561abcab6740) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561abcab6740) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x561abcaae030, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abcaadf90) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fa981222700 (LWP 202115)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abcb1377c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abcb13728, cond=0x561abcb13750) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abcb13750, mutex=0x561abcb13728) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fa983179700 (LWP 202114)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abca0d4a4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abca0d450, cond=0x561abca0d478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abca0d478, mutex=0x561abca0d450) at pthread_cond_wait.c:638
#3  0x00007fa9ce1de10b in QWaitConditionPrivate::wait (deadline=..., this=0x561abca0d450) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7fa9c400bc20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fa9d0009154 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa9d00095c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9c400bb80) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fa9839b1700 (LWP 202113)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abca59d2c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abca59cd8, cond=0x561abca59d00) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abca59d00, mutex=0x561abca59cd8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fa9aa7fc700 (LWP 202105)):
#0  0x00007fa9cc759368 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa9cc70bbd9 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa9cc70c152 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa9ce414eab in QEventDispatcherGlib::processEvents (this=0x7fa97c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fa9aa7fbda0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fa9ce1d7082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abb728ea0) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fa9aaffd700 (LWP 202103)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42e3a8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42e358, cond=0x561abb42e380) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42e380, mutex=0x561abb42e358) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fa9ab7fe700 (LWP 202102)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42e3a8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42e358, cond=0x561abb42e380) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42e380, mutex=0x561abb42e358) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa9abfff700 (LWP 202101)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42dca4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42dc50, cond=0x561abb42dc78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42dc78, mutex=0x561abb42dc50) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa9b0963700 (LWP 202100)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42dca4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42dc50, cond=0x561abb42dc78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42dc78, mutex=0x561abb42dc50) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa9b1164700 (LWP 202099)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42dca0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42dc50, cond=0x561abb42dc78) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42dc78, mutex=0x561abb42dc50) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa9b1965700 (LWP 202098)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42cc58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42cc08, cond=0x561abb42cc30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42cc30, mutex=0x561abb42cc08) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa9b2166700 (LWP 202097)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42cc58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42cc08, cond=0x561abb42cc30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42cc30, mutex=0x561abb42cc08) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa9b2967700 (LWP 202096)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42cc58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42cc08, cond=0x561abb42cc30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42cc30, mutex=0x561abb42cc08) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa9b3168700 (LWP 202095)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb42cc58) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb42cc08, cond=0x561abb42cc30) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb42cc30, mutex=0x561abb42cc08) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa9b3969700 (LWP 202094)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561abb429b3c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561abb429ae8, cond=0x561abb429b10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x561abb429b10, mutex=0x561abb429ae8) at pthread_cond_wait.c:638
#3  0x00007fa9c0c6e62b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fa9c0c6e23b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa9c35e9700 (LWP 202092)):
#0  0x00007fa9cde3faff in __GI___poll (fds=0x7fa9b8004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa9cc70c1ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa9ce414eab in QEventDispatcherGlib::processEvents (this=0x7fa9b8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fa9c35e8d80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fa9ce1d7082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fa9cfb296c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abb0b2160) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa9c89b9700 (LWP 202091)):
#0  0x00007fa9cde3fb05 in __GI___poll (fds=0x7fa9bc016bb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa9cc70c1ae in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa9ce414eab in QEventDispatcherGlib::processEvents (this=0x7fa9bc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fa9c89b8d70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fa9ce1d7082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fa9ceda2f2b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x7fa9cee25d80) at thread/qthread_unix.cpp:342
#8  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa9c97b1700 (LWP 202090)):
#0  0x00007fa9cde3faff in __GI___poll (fds=0x7fa9c97b0ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa9d04d5c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa9d04d790a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa9c9dd9978 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fa9ce1d820c in QThreadPrivate::start (arg=0x561abacf8980) at thread/qthread_unix.cpp:342
#5  0x00007fa9cd1eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fa9cde4c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa9d03d7340 (LWP 202088)):
#0  0x00007fa9cde3faff in __GI___poll (fds=0x7fff1a9e1878, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa9d04d5c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa9d04d6329 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa9d04d65b7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fa9d04d6e20 in xcb_flush () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007fa9c9dc2d39 in QXcbWindow::updateSyncRequestCounter() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#6  0x00007fa9c9db1d6f in QXcbConnection::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#7  0x00007fa9cf11fcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007fa9cf128c70 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fa9ce3ba6aa in QCoreApplication::notifyInternal2 (receiver=0x561abacfda40, event=0x7fa9241e5dd0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#10 0x00007fa9ce3bcfa1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x561abace0d50) at kernel/qcoreapplication.cpp:1815
#11 0x00007fa9ce415837 in postEventSourceDispatch (s=0x561abae17e30) at kernel/qeventdispatcher_glib.cpp:277
#12 0x00007fa9cc70bfbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fa9cc70c240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fa9cc70c2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fa9ce414e92 in QEventDispatcherGlib::processEvents (this=0x561abae276e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#16 0x00007fa9ce3b91bb in QEventLoop::exec (this=this@entry=0x7fff1a9e1f20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#17 0x00007fa9ce3c1354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#18 0x0000561ab96d6c62 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:244
[Inferior 1 (process 202088) detached]

The reporter indicates this bug may be a duplicate of or related to bug 427922.

Possible duplicates by query: bug 427922, bug 427900, bug 427827, bug 427776, bug 427709.

Reported using DrKonqi