Application: plasma-discover (5.13.5)

Qt Version: 5.11.1
Frameworks Version: 5.50.0
Operating System: Linux 4.18.0-13-generic x86_64
Distribution: Ubuntu 18.10

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

Just opened the application, it started loading the repositories and their results and it suddenly crashes

The crash can be reproduced sometimes.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f79ab9efc80 (LWP 11975))]

Thread 23 (Thread 0x7f79337fe700 (LWP 12070)):
#0  0x00007f79aee12522 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f79aedcbe3b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f7933fff700 (LWP 12069)):
#0  0x00007f79b106a6d9 in __GI___poll (fds=0x7f792c002900, nfds=1, timeout=57327) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f79aedcbe46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f794c82b700 (LWP 12064)):
#0  0x00007f79b1065f64 in __GI___libc_read (fd=42, buf=0x7f794c82ab80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f79aee11180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcb91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79aedcbdf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f794dcb8700 (LWP 12026)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad7542608) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad75425b8, cond=0x559ad75425e0) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad75425e0, mutex=0x559ad75425b8) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f794e4b9700 (LWP 12025)):
#0  0x00007ffd6c734a0b in clock_gettime ()
#1  0x00007f79b10859f6 in __GI___clock_gettime (clock_id=1, tp=0x7f794e4b8ae0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f79b158ea81 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f79b158d2b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b158d8b5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b158eede in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79aedcb379 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f79aedcbd7b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#14 0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f7954bc9700 (LWP 12020)):
#0  0x00007f79b1065f64 in __GI___libc_read (fd=23, buf=0x7f7954bc8b80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f79aee11180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcb91f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79aedcbdf0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f795624e700 (LWP 11996)):
#0  0x00007ffd6c7349d9 in  ()
#1  0x00007ffd6c734bdc in clock_gettime ()
#2  0x00007f79b10859f6 in __GI___clock_gettime (clock_id=1, tp=0x7f795624dae0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f79b158ea81 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b158d2b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b158d8b5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b158eede in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79aedcb379 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f79aedcbd7b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#15 0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f79797fa700 (LWP 11995)):
#0  0x00007f79b106a6d9 in __GI___poll (fds=0x7f795c004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f79aedcbe46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b2dd8396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f7979ffb700 (LWP 11991)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c750, cond=0x559ad3d2c778) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c778, mutex=0x559ad3d2c750) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f797a7fc700 (LWP 11990)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c750, cond=0x559ad3d2c778) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c778, mutex=0x559ad3d2c750) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f797affd700 (LWP 11989)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c750, cond=0x559ad3d2c778) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c778, mutex=0x559ad3d2c750) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f797b7fe700 (LWP 11988)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c7a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c750, cond=0x559ad3d2c778) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c778, mutex=0x559ad3d2c750) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f797bfff700 (LWP 11987)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f7990b96700 (LWP 11986)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f7991397700 (LWP 11985)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f7991b98700 (LWP 11984)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f7992399700 (LWP 11983)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f7992b9a700 (LWP 11982)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d2c224) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d2c1d0, cond=0x559ad3d2c1f8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d2c1f8, mutex=0x559ad3d2c1d0) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f799339b700 (LWP 11981)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3b92f08) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3b92eb8, cond=0x559ad3b92ee0) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3b92ee0, mutex=0x559ad3b92eb8) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7993b9c700 (LWP 11980)):
#0  0x00007f79b01242eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x559ad3d1e4d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f79b01242eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x559ad3d1e480, cond=0x559ad3d1e4a8) at pthread_cond_wait.c:502
#2  0x00007f79b01242eb in __pthread_cond_wait (cond=0x559ad3d1e4a8, mutex=0x559ad3d1e480) at pthread_cond_wait.c:655
#3  0x00007f79a06ac023 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f79a06abd77 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f79a2dee700 (LWP 11979)):
#0  0x00007f79b106a6d9 in __GI___poll (fds=0x7f7994004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f79aedcbe46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b1b7d1f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f79a3fff700 (LWP 11978)):
#0  0x00007f79b106a6d9 in __GI___poll (fds=0x7f799c0189c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f79aedcbe46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f79aedcbf6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f79b158f15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f79b153c16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f79b138b0b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f79b28a8545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f79b1394c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f79b011e164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f79b1076def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f79ab9efc80 (LWP 11975)):
[KCrash Handler]
#6  0x00007f79b1546737 in QMetaObject::cast(QObject const*) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f79b1970e85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f79b1bbef22 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f79b1bbf391 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f79b1bb4c52 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f79b1bb4ef0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f79b1bb5113 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f79b1b7057e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f79b1aeb5aa in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f79b1aebbaf in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f79b1ae88d8 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f79b2f3b634 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f79b2f3b6d8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f79b1b7057e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f79b1aeb5aa in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f79b1aebbaf in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f79b1bbf269 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f79b1bbf391 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f79b2fac86f in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007f79b2fad00b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f79b2faecc5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f79b1ae5582 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f79b1ae2863 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f79b1b649c4 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f79b1b65af0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f79b1b670bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f79b1b636b3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f79b1b3a5e3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007f79b1ad335a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007f79b156600f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f79b1acf43b in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007f79b1acee6a in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007f79b1b663e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x00007f79b1b670bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x00007f79b1b636b3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007f79b1b3a5e3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#42 0x00007f79b1ad335a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#43 0x00007f79b156600f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00007f79b2dab0c2 in QQuickAbstractAnimation::runningChanged(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#45 0x00007f79b2db0343 in QQuickAbstractAnimation::setRunning(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#46 0x00007f79b2db41a3 in QQuickAbstractAnimation::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#47 0x00007f79b2db47a5 in QQuickAnimationGroup::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#48 0x00007f79b1acf007 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#49 0x00007f79b1ae5542 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#50 0x00007f79b1ae231a in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#51 0x00007f79b1a9941d in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#52 0x00007f79b1a99dde in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#53 0x00007f79b1a99ed4 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#54 0x00007f79b1aaceac in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#55 0x00007f79b1ab8789 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#56 0x00007f794d4a777e in  ()
#57 0x00007f79a21af390 in  ()
#58 0x00007f79a21af3e0 in  ()
#59 0x0000559ad3ac1d00 in  ()
#60 0x0000000000000000 in  ()
[Inferior 1 (process 11975) detached]

Reported using DrKonqi