Application: plasmashell (5.18.4)

Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.6.7-050607-generic x86_64
Windowing system: X11
Distribution: KDE neon Testing Edition

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

I Login into plazma session, after restart. I use  mesa20 lib

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f77b497bc80 (LWP 10229))]

Thread 23 (Thread 0x7f7727bff700 (LWP 10671)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561b00645604) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561b006455b0, cond=0x561b006455d8) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561b006455d8, mutex=0x561b006455b0) at pthread_cond_wait.c:655
#3  0x00007f77ae455e5b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561b006455b0) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f77ae455e5b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561b01ba4830, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f77ae455fd9 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561b01ba4838, mutex=mutex@entry=0x561b01ba4830, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f77b2558233 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561b01ba4828) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  0x00007f77b2558233 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561b01ba4790) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f77b2558691 in QSGRenderThread::run() (this=0x561b01ba4790) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561b01ba4790) at thread/qthread_unix.cpp:342
#10 0x00007f77ab0886db in start_thread (arg=0x7f7727bff700) at pthread_create.c:463
#11 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f7715a4a700 (LWP 10670)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561b01c7c240) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561b01c7c1f0, cond=0x561b01c7c218) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561b01c7c218, mutex=0x561b01c7c1f0) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7715a4a700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f771822b700 (LWP 10668)):
#0  0x00007ffc0a7a1b0a in clock_gettime ()
#1  0x00007f77add08ea6 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f771822aad0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f77ae69dd51 in qt_clock_gettime (ts=0x7f771822aad0, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  0x00007f77ae69dd51 in do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  0x00007f77ae69dd51 in qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f77ae69c589 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f77100046b0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f77ae69cb65 in QTimerInfoList::timerWait(timespec&) (this=0x7f77100046b0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f77ae69e1ae in timerSourcePrepareHelper (timeout=0x7f771822ab94, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:133
#8  0x00007f77ae69e1ae in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7f771822ab94) at kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f77a7dfcb28 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f77a7dfd4fb in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7710000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f771822ad60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#14 0x00007f77ae44e3d7 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:536
#15 0x00007f771ab8a467 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so
#16 0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561b01a7f570) at thread/qthread_unix.cpp:342
#17 0x00007f77ab0886db in start_thread (arg=0x7f771822b700) at pthread_create.c:463
#18 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f7735ca2700 (LWP 10619)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561b00592050) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561b00592000, cond=0x561b00592028) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561b00592028, mutex=0x561b00592000) at pthread_cond_wait.c:655
#3  0x00007f77ae455e5b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x561b00592000) at thread/qwaitcondition_unix.cpp:146
#4  0x00007f77ae455e5b in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x561b000160a0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f77ae455fd9 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x561b000160a8, mutex=mutex@entry=0x561b000160a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f77b2558233 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x561b00016098) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  0x00007f77b2558233 in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x561b00016000) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f77b2558691 in QSGRenderThread::run() (this=0x561b00016000) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561b00016000) at thread/qthread_unix.cpp:342
#10 0x00007f77ab0886db in start_thread (arg=0x7f7735ca2700) at pthread_create.c:463
#11 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f7744ec0700 (LWP 10618)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561b007cb9c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561b007cb970, cond=0x561b007cb998) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561b007cb998, mutex=0x561b007cb970) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7744ec0700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f77456c1700 (LWP 10599)):
#0  0x00007f77a7dfa4a0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f77a7dfcef2 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77a7dfd570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f773c006a00, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f77456c0d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f77ae44e3d7 in QThread::exec() (this=this@entry=0x7f7790011630) at thread/qthread.cpp:536
#7  0x00007f77b249ab06 in QQuickPixmapReader::run() (this=0x7f7790011630) at util/qquickpixmapcache.cpp:987
#8  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x7f7790011630) at thread/qthread_unix.cpp:342
#9  0x00007f77ab0886db in start_thread (arg=0x7f77456c1700) at pthread_create.c:463
#10 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f7746f3a700 (LWP 10541)):
#0  0x00007f77ab08eed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f7746f39bf0, expected=0, futex_word=0x7f7740005460) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f77ab08eed9 in __pthread_cond_wait_common (abstime=0x7f7746f39ca0, mutex=0x7f7740005410, cond=0x7f7740005438) at pthread_cond_wait.c:533
#2  0x00007f77ab08eed9 in __pthread_cond_timedwait (cond=0x7f7740005438, mutex=0x7f7740005410, abstime=0x7f7746f39ca0) at pthread_cond_wait.c:667
#3  0x00007f77ae455dea in QWaitConditionPrivate::wait_relative(QDeadlineTimer) (this=0x7f7740005410, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  0x00007f77ae455dea in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7f7740005410) at thread/qwaitcondition_unix.cpp:144
#5  0x00007f77ae455dea in QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x7f7740004ea8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f77ae455fa6 in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x7f7740005170, mutex=mutex@entry=0x7f7740004ea8, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007f77ae453335 in QThreadPoolThread::run() (this=0x7f7740005160) at thread/qthreadpool.cpp:139
#8  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x7f7740005160) at thread/qthread_unix.cpp:342
#9  0x00007f77ab0886db in start_thread (arg=0x7f7746f3a700) at pthread_create.c:463
#10 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f774773b700 (LWP 10540)):
#0  0x00007f77adcecbf9 in __GI___poll (fds=0x7f7740002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f77a7dfd5c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7740000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f774773ad40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f77ae44e3d7 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007f77a72db56f in  () at /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#7  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x7f77a756a260) at thread/qthread_unix.cpp:342
#8  0x00007f77ab0886db in start_thread (arg=0x7f774773b700) at pthread_create.c:463
#9  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f777e0a8700 (LWP 10497)):
#0  0x00007f77a7dfcb26 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f77a7dfd4fb in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7754000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f777e0a7da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f77ae44e3d7 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561affe49290) at thread/qthread_unix.cpp:342
#7  0x00007f77ab0886db in start_thread (arg=0x7f777e0a8700) at pthread_create.c:463
#8  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f777eca9700 (LWP 10330)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe991c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe99178, cond=0x561affe991a0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe991a0, mutex=0x561affe99178) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f777eca9700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f777f4aa700 (LWP 10329)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe991c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe99178, cond=0x561affe991a0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe991a0, mutex=0x561affe99178) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f777f4aa700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f777fcab700 (LWP 10328)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe98ac4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe98a70, cond=0x561affe98a98) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe98a98, mutex=0x561affe98a70) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f777fcab700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f77804ac700 (LWP 10327)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe98ac0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe98a70, cond=0x561affe98a98) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe98a98, mutex=0x561affe98a70) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f77804ac700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f7780cad700 (LWP 10326)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe98ac4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe98a70, cond=0x561affe98a98) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe98a98, mutex=0x561affe98a70) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7780cad700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f77814ae700 (LWP 10325)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affd783f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affd783a8, cond=0x561affd783d0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affd783d0, mutex=0x561affd783a8) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f77814ae700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f7781caf700 (LWP 10324)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affd783f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affd783a8, cond=0x561affd783d0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affd783d0, mutex=0x561affd783a8) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7781caf700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f77824b0700 (LWP 10323)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affd783f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affd783a8, cond=0x561affd783d0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affd783d0, mutex=0x561affd783a8) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f77824b0700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f7782cb1700 (LWP 10322)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affd783f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affd783a8, cond=0x561affd783d0) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affd783d0, mutex=0x561affd783a8) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7782cb1700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f7783cf4700 (LWP 10320)):
#0  0x00007f77ab08e9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561affe9485c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f77ab08e9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x561affe94808, cond=0x561affe94830) at pthread_cond_wait.c:502
#2  0x00007f77ab08e9f3 in __pthread_cond_wait (cond=0x561affe94830, mutex=0x561affe94808) at pthread_cond_wait.c:655
#3  0x00007f77894ae07b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f77894ada77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f77ab0886db in start_thread (arg=0x7f7783cf4700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7796da3700 (LWP 10301)):
#0  0x00007f77a7dfcb6d in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f77a7dfd4fb in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f778c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f7796da2d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f77ae44e3d7 in QThread::exec() (this=this@entry=0x561affb38860) at thread/qthread.cpp:536
#6  0x00007f77b2004fc5 in QQmlThreadPrivate::run() (this=0x561affb38860) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561affb38860) at thread/qthread_unix.cpp:342
#8  0x00007f77ab0886db in start_thread (arg=0x7f7796da3700) at pthread_create.c:463
#9  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f779d020700 (LWP 10243)):
#0  0x00007f77a7e43209 in g_private_get () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f77a7e25660 in g_thread_self () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f77a7dfc45c in g_main_context_acquire () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f77a7dfd485 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f77ae69e44b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f7790000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f779d01fd70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f77ae44e3d7 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007f77b034b555 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x7f77b05c3da0) at thread/qthread_unix.cpp:342
#10 0x00007f77ab0886db in start_thread (arg=0x7f779d020700) at pthread_create.c:463
#11 0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f779f41a700 (LWP 10236)):
#0  0x00007f77adcecbf9 in __GI___poll (fds=0x7f779f419ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f77b316a747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f77b316c36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f77a1bdbfd0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f77ae44f8ac in QThreadPrivate::start(void*) (arg=0x561aff94c580) at thread/qthread_unix.cpp:342
#5  0x00007f77ab0886db in start_thread (arg=0x7f779f41a700) at pthread_create.c:463
#6  0x00007f77adcf988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f77b497bc80 (LWP 10229)):
[KCrash Handler]
#4  0x00007f77add66b1f in __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:249
#5  0x00007f77b1d9b9fa in memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34
#6  0x00007f77b1d9b9fa in QVector<QV4::Value*>::realloc(int, QFlags<QArrayData::AllocationOption>) (this=0x561affa55338, aalloc=<optimized out>, options=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:738
#7  0x00007f77b1e146f8 in QVector<QV4::Value*>::append(QV4::Value* const&) (t=@0x561b010b9330: 0x7f779405b8e0, this=0x561affa55338) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:794
#8  0x00007f77b1e146f8 in QVector<QV4::Value*>::push_back(QV4::Value* const&) (t=@0x561b010b9330: 0x7f779405b8e0, this=0x561affa55338) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:272
#9  0x00007f77b1e146f8 in QV4::WeakValue::free() (this=this@entry=0x561b010b9330) at jsruntime/qv4persistent.cpp:428
#10 0x00007f77b1f51c1e in QV4::WeakValue::clear() (this=0x561b010b9330) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/jsruntime/qv4persistent_p.h:204
#11 0x00007f77b1f51c1e in QQmlData::destroyed(QObject*) (this=0x561b010b92c0, object=0x561b010bfd60) at qml/qqmlengine.cpp:1964
#12 0x00007f77ae677c23 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1026
#13 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b010bfd60, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#14 0x00007f77b26d0b39 in QQuickShaderEffectSource::~QQuickShaderEffectSource() (this=0x561b010bfd60, __in_chrg=<optimized out>) at items/qquickshadereffectsource.cpp:218
#15 0x00007f77458d267b in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so
#16 0x00007f77458cd575 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so
#17 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00bb0ca0) at kernel/qobject.cpp:2123
#18 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#19 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00bb0be0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#20 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0be0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#21 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0be0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#22 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00bb0850) at kernel/qobject.cpp:2123
#23 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#24 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00bb0790, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#25 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0790, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#26 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0790, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#27 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00bb04f0) at kernel/qobject.cpp:2123
#28 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#29 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00bb0430, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#30 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0430, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#31 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00bb0430, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#32 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00b94120) at kernel/qobject.cpp:2123
#33 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#34 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00b94060, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#35 0x00007f77b25c0dd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement() (this=0x561b00b94060, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#36 0x00007f77b25c0dd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement() (this=0x561b00b94060, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#37 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00b926d0) at kernel/qobject.cpp:2123
#38 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#39 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00b92610, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#40 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00b92610, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#41 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00b92610, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#42 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00b55cd0) at kernel/qobject.cpp:2123
#43 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#44 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00b55c10, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#45 0x00007f77b25c0dd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement() (this=0x561b00b55c10, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#46 0x00007f77b25c0dd5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement() (this=0x561b00b55c10, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#47 0x00007f77ae66e96b in QObjectPrivate::deleteChildren() (this=0x561b00b8feb0) at kernel/qobject.cpp:2123
#48 0x00007f77ae677f4e in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#49 0x00007f77b25a022d in QQuickItem::~QQuickItem() (this=0x561b00b8fdf0, __in_chrg=<optimized out>) at items/qquickitem.cpp:2383
#50 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00b8fdf0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#51 0x00007f77b25c0bb5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x561b00b8fdf0, __in_chrg=<optimized out>) at ../../include/QtQml/../../src/qml/qml/qqmlprivate.h:111
#52 0x00007f77ae672225 in QObject::event(QEvent*) (this=this@entry=0x561b00b8fdf0, e=e@entry=0x561b004a2b50) at kernel/qobject.cpp:1326
#53 0x00007f77b259d4db in QQuickItem::event(QEvent*) (this=0x561b00b8fdf0, ev=0x561b004a2b50) at items/qquickitem.cpp:8162
#54 0x00007f77af9829ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007f77af989bb0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007f77ae63f128 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x561b00b8fdf0, event=0x561b004a2b50) at kernel/qcoreapplication.cpp:1075
#57 0x00007f77ae63f2fe in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=receiver@entry=0x561b00b8fdf0, event=event@entry=0x561b004a2b50) at kernel/qcoreapplication.cpp:1470
#58 0x00007f77ae641da1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x561aff93cf50) at kernel/qcoreapplication.cpp:1815
#59 0x00007f77ae642338 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1674
#60 0x00007f77ae69ed83 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x561aff9aa270) at kernel/qeventdispatcher_glib.cpp:277
#61 0x00007f77a7dfd417 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f77a7dfd650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f77a7dfd6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f77ae69e42c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x561aff9b9520, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#65 0x00007f77ae63d9aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc0a6f2480, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#66 0x00007f77ae647120 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1383
#67 0x0000561afe6cb894 in  ()
#68 0x00007f77adbf9b97 in __libc_start_main (main=0x561afe6caa70, argc=1, argv=0x7ffc0a6f2788, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc0a6f2778) at ../csu/libc-start.c:310
#69 0x0000561afe6cb9fa in _start ()
[Inferior 1 (process 10229) detached]

Possible duplicates by query: bug 410620, bug 410608, bug 410586, bug 401481, bug 393943.

Reported using DrKonqi