Application: plasmashell (5.22.2)

Qt Version: 5.15.3
Frameworks Version: 5.83.0
Operating System: Linux 5.8.0-59-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.2
Distribution: KDE neon User Edition 5.22

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

Hovered over system tray. Then plasma crash.

Desktop effects disabled.

The reporter is unsure if this crash is reproducible.

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

[New LWP 4432]
[New LWP 4498]
[New LWP 4585]
[New LWP 4589]
[New LWP 4591]
[New LWP 4593]
[New LWP 4594]
[New LWP 4604]
[New LWP 4607]
[New LWP 15349]
[New LWP 15351]
[New LWP 15352]
[New LWP 15353]
[New LWP 15354]
[New LWP 15355]
[New LWP 15356]
[New LWP 15357]
[New LWP 15358]
[New LWP 15359]
[New LWP 15360]
[New LWP 15361]
[New LWP 15362]
[New LWP 15364]
[New LWP 15365]
[New LWP 15366]
[New LWP 15367]
[New LWP 27768]
[New LWP 41217]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c720c43d4) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7fc9138c08c0 (LWP 4351))]

Thread 29 (Thread 0x7fc8cd499700 (LWP 41217)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c72628020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c72627fd0, cond=0x556c72627ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c72627ff8, mutex=0x556c72627fd0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c72627fd0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x556c72603208, mutex=mutex@entry=0x556c72603200, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc9195bcb44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x556c726031f8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x556c72603160) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc9195bcfb9 in QSGRenderThread::run (this=0x556c72603160) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c72603160) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fc8577fe700 (LWP 27768)):
[KCrash Handler]
#4  0x00007fc917f5ec48 in QScreen::handle (this=0x7fc90c018720) at kernel/qscreen.cpp:182
#5  0x00007fc912e7e9de in QXcbIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x556c6efe8680) at qxcbintegration.cpp:277
#6  0x00007fc917f7cf01 in QOpenGLContext::create (this=0x556c6efe8680) at ../../include/QtGui/5.15.3/QtGui/private/../../../../../src/gui/kernel/qguiapplication_p.h:110
#7  0x00007fc9195b6cb8 in QSGRenderThread::sync (this=this@entry=0x556c714ee1c0, inExpose=inExpose@entry=true, inGrab=inGrab@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:620
#8  0x00007fc9195b8d67 in QSGRenderThread::syncAndRender (this=0x556c714ee1c0, grabImage=0x0) at scenegraph/qsgthreadedrenderloop.cpp:778
#9  0x00007fc9195bcf77 in QSGRenderThread::run (this=0x556c714ee1c0) at scenegraph/qsgthreadedrenderloop.cpp:1043
#10 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c714ee1c0) at thread/qthread_unix.cpp:329
#11 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc89cff9700 (LWP 15367)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8900050b0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc89d7fa700 (LWP 15366)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc870004e60) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc89dffb700 (LWP 15365)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8a8004500) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc89e7fc700 (LWP 15364)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c70a12f50) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc89effd700 (LWP 15362)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8a80040b0) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc89f7fe700 (LWP 15361)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8940050b0) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc89ffff700 (LWP 15360)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6eb7daa0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc8a4857700 (LWP 15359)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8f4320f60) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc8a6ffd700 (LWP 15358)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8940017e0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc8a77fe700 (LWP 15357)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8900017e0) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc8d66be700 (LWP 15356)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8980017e0) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc8d6ebf700 (LWP 15355)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c7036ed10) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc8d76c0700 (LWP 15354)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8a00017e0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc8a7fff700 (LWP 15353)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc8a8001fe0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc8ace17700 (LWP 15352)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed580c79 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c7145eca0) at thread/qthread_unix.cpp:329
#12 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc8ad618700 (LWP 15351)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c70399420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c703993d0, cond=0x556c703993f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c703993f8, mutex=0x556c703993d0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c703993d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c6fd0bac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc8ed57cf40 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc8ed580c1e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc8ed57c102 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc8ed57eb93 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6ec83dd0) at thread/qthread_unix.cpp:329
#10 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc8cc898700 (LWP 15349)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c7088fa84) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c7088fa30, cond=0x556c7088fa58) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c7088fa58, mutex=0x556c7088fa30) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c7088fa30) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x556c70792358, mutex=mutex@entry=0x556c70792350, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc9195bcb44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x556c70792348) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x556c707922b0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc9195bcfb9 in QSGRenderThread::run (this=0x556c707922b0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c707922b0) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc8cf7ff700 (LWP 4607)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c6f8c0ae0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c6f8c0a90, cond=0x556c6f8c0ab8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c6f8c0ab8, mutex=0x556c6f8c0a90) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c6f8c0a90) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x556c6f9a6ac8, mutex=mutex@entry=0x556c6f9a6ac0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc9195bcb44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x556c6f9a6ab8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x556c6f9a6a20) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc9195bcfb9 in QSGRenderThread::run (this=0x556c6f9a6a20) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6f9a6a20) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc8d7fff700 (LWP 4604)):
#0  __GI___libc_read (nbytes=16, buf=0x7fc8d7ffea90, fd=55) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=55, buf=0x7fc8d7ffea90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc915f43b2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc915efaebe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc915efb312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc8d0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc8d7ffeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fc91796cbb2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fc8e4bb507c in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6ee84d20) at thread/qthread_unix.cpp:329
#11 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc8e77fe700 (LWP 4594)):
#0  0x00007fc915ef925d in g_source_ref () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc915ef9328 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc915efacbf in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc915efb312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc8d8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc8e77fdce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fc91796cbb2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6f049350) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc8e7fff700 (LWP 4593)):
#0  0x00007fc915ef9315 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc915efa82b in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc915efb29b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc8e0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc8e7ffecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fc91796cbb2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fc8ec4d5669 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6f032d40) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc8effff700 (LWP 4591)):
#0  0x00007fc9175dfaff in __GI___poll (fds=0x7fc8e8006830, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc915efb36e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc8e8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc8efffeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fc91796cbb2 in QThread::exec (this=this@entry=0x7fc9000aa650) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fc9194f73ba in QQuickPixmapReader::run (this=0x7fc9000aa650) at util/qquickpixmapcache.cpp:1024
#7  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc9000aa650) at thread/qthread_unix.cpp:329
#8  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc8fd97d700 (LWP 4589)):
#0  0x00007fc9175e212b in __GI___select (nfds=41, readfds=0x7fc8fd97cca0, writefds=0x0, exceptfds=0x0, timeout=0x7fc8fd97cc90) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007fc90ae69991 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.84
#2  0x00007fc90ae6747a in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.84
#3  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#4  0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc8fec4a700 (LWP 4585)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c6e24f340) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c6e24f2f0, cond=0x556c6e24f318) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c6e24f318, mutex=0x556c6e24f2f0) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c6e24f2f0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x556c6e1eaa08, mutex=mutex@entry=0x556c6e1eaa00, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc9195bcb44 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x556c6e1ea9f8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x556c6e1ea960) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fc9195bcfb9 in QSGRenderThread::run (this=0x556c6e1ea960) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6e1ea960) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc910894700 (LWP 4498)):
#0  __GI___libc_read (nbytes=16, buf=0x7fc910893ab0, fd=25) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=25, buf=0x7fc910893ab0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fc915f43b2f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc915efaebe in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc915efb312 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc900000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc910893cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fc91796cbb2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fc91916e559 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fc91796dd4c in QThreadPrivate::start (arg=0x556c6dea5790) at thread/qthread_unix.cpp:329
#11 0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc911b46700 (LWP 4432)):
#0  0x00007fc915f48504 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc915efabae in g_main_context_query () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc915efb2e8 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc917baef5b in QEventDispatcherGlib::processEvents (this=0x7fc904000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7fc911b45cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fc91796cbb2 in QThread::exec (this=this@entry=0x7fc918563d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fc9184dff4b in QDBusConnectionManager::run (this=0x7fc918563d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007fc91796dd4c in QThreadPrivate::start (arg=0x7fc918563d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007fc91692d609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fc9175ec293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc9138c08c0 (LWP 4351)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556c720c43d4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556c720c4380, cond=0x556c720c43a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556c720c43a8, mutex=0x556c720c4380) at pthread_cond_wait.c:647
#3  0x00007fc917973ebb in QWaitConditionPrivate::wait (deadline=..., this=0x556c720c4380) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x556c714ee218, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fc9195bb137 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x556c6e0ba790, w=w@entry=0x556c6d899a30, inExpose=inExpose@entry=true) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007fc9195bc028 in QSGThreadedRenderLoop::handleExposure (this=0x556c6e0ba790, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1375
#7  0x00007fc9195bca3b in QSGThreadedRenderLoop::exposureChanged (this=0x556c6e0ba790, window=0x556c6efd1610) at scenegraph/qsgthreadedrenderloop.cpp:1269
#8  0x00007fc917f42e1d in QWindow::event (this=this@entry=0x556c6efd1610, ev=ev@entry=0x7ffcbed7ad80) at kernel/qwindow.cpp:2438
#9  0x00007fc919626e9b in QQuickWindow::event (this=0x556c6efd1610, e=0x7ffcbed7ad80) at items/qquickwindow.cpp:1902
#10 0x00007fc919f00473 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#11 0x00007fc908ad651a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x00007fc918854dc3 in QApplicationPrivate::notify_helper (this=this@entry=0x556c6d863500, receiver=receiver@entry=0x556c6efd1610, e=e@entry=0x7ffcbed7ad80) at kernel/qapplication.cpp:3632
#13 0x00007fc91885dbb8 in QApplication::notify (this=0x7ffcbed7b1b0, receiver=0x556c6efd1610, e=0x7ffcbed7ad80) at kernel/qapplication.cpp:3156
#14 0x00007fc917b546ea in QCoreApplication::notifyInternal2 (receiver=0x556c6efd1610, event=0x7ffcbed7ad80) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007fc917f38823 in QGuiApplicationPrivate::processExposeEvent (e=0x7fc90c012350) at kernel/qguiapplication.cpp:3258
#16 0x00007fc917f38a5b in QGuiApplicationPrivate::processWindowSystemEvent (e=0x7fc90c012350) at kernel/qguiapplication.cpp:2070
#17 0x00007fc917f107ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#18 0x00007fc912ea6eae in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#19 0x00007fc915efb17d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fc915efb400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fc915efb4a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fc917baef42 in QEventDispatcherGlib::processEvents (this=0x556c6d98f230, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007fc917b531eb in QEventLoop::exec (this=this@entry=0x7ffcbed7b060, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#24 0x00007fc917b5b3a4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#25 0x0000556c6d08de08 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:254
[Inferior 1 (process 4351) detached]

Reported using DrKonqi