Application: plasma-discover (5.9.5)

Qt Version: 5.7.1
Frameworks Version: 5.31.0
Operating System: Linux 4.10.0-42-generic x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
I can see the border of the window but no content, then it just crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f491b18d400 (LWP 24107))]

Thread 34 (Thread 0x7f486f5c2700 (LWP 24175)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4911310902 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f48a42db476 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4911337f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49135116da in start_thread (arg=0x7f486f5c2700) at pthread_create.c:456
#6  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 33 (Thread 0x7f486fdc3700 (LWP 24174)):
#0  0x00007f4911355ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fd99 in g_main_context_query () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49113104e8 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49113106d1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4911337f65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49135116da in start_thread (arg=0x7f486fdc3700) at pthread_create.c:456
#7  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 32 (Thread 0x7f48857fa700 (LWP 24173)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48857fa700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 31 (Thread 0x7f4885ffb700 (LWP 24172)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f4885ffb700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 30 (Thread 0x7f48867fc700 (LWP 24171)):
#0  0x00007f4917357262 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f49173572f3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f491735868e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f491130fa6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f49135116da in start_thread (arg=0x7f48867fc700) at pthread_create.c:456
#11 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 29 (Thread 0x7f4886ffd700 (LWP 24170)):
#0  0x00007f4911355ed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f49113100f6 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49113105e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f4886ffd700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 28 (Thread 0x7f48877fe700 (LWP 24169)):
#0  0x00007f491130fec4 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4911310514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48877fe700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 27 (Thread 0x7f4887fff700 (LWP 24168)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f4887fff700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7f48a4ff9700 (LWP 24167)):
#0  0x00007ffded432947 in  ()
#1  0x00007ffded432bd9 in clock_gettime ()
#2  0x00007f4916748506 in __GI___clock_gettime (clock_id=1, tp=0x7f48a4ff8a20) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f49171dac41 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917356d39 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f49173572e5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f491735868e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f491130fa6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f49135116da in start_thread (arg=0x7f48a4ff9700) at pthread_create.c:456
#15 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7f48a57fa700 (LWP 24166)):
#0  0x00007f4911355ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491131048e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48a57fa700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7f48a5ffb700 (LWP 24165)):
#0  0x00007f4911355ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491131041d in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48a5ffb700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7f48a67fc700 (LWP 24164)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48a67fc700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7f48a6ffd700 (LWP 24163)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48a6ffd700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7f48a77fe700 (LWP 24162)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48a77fe700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7f48a7fff700 (LWP 24161)):
#0  0x00007f491130d537 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fa0b in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48a7fff700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7f48c8ff9700 (LWP 24160)):
#0  0x00007f4917357290 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f49173572f3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f491735868e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f491130fa6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f49135116da in start_thread (arg=0x7f48c8ff9700) at pthread_create.c:456
#11 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7f48c97fa700 (LWP 24159)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48c97fa700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f48c9ffb700 (LWP 24158)):
#0  0x00007f4911355ed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fdde in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4911310514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48c9ffb700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f48ca7fc700 (LWP 24157)):
#0  0x00007f49135178b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f4917136a26 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4917132252 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f49135116da in start_thread (arg=0x7f48ca7fc700) at pthread_create.c:456
#5  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f48caffd700 (LWP 24156)):
#0  0x00007f491130d54a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fec4 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4911310514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48caffd700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f48cb7fe700 (LWP 24155)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48cb7fe700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f48cbfff700 (LWP 24154)):
#0  0x00007f4917357262 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f49173572f3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f491735868e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f491130fa6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f49135116da in start_thread (arg=0x7f48cbfff700) at pthread_create.c:456
#11 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f48e0cc5700 (LWP 24153)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48e0cc5700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f48e1539700 (LWP 24152)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48e1539700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f48e1f3d700 (LWP 24151)):
#0  0x00007f491130d604 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fb68 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48e1f3d700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f48e273e700 (LWP 24150)):
#0  0x00007f4911355ed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130f594 in g_main_context_release () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131052a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48e273e700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f48e3151700 (LWP 24149)):
#0  0x00007f49135178b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f4917136a26 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f4917132252 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f49135116da in start_thread (arg=0x7f48e3151700) at pthread_create.c:456
#5  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f48e3952700 (LWP 24148)):
#0  0x00007f4911355ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fa60 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48e3952700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f48e8e97700 (LWP 24146)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4911310576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f49135116da in start_thread (arg=0x7f48e8e97700) at pthread_create.c:456
#8  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f48f70c3700 (LWP 24145)):
#0  0x00007f4911355ef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491131048e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f491a50b4c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f49135116da in start_thread (arg=0x7f48f70c3700) at pthread_create.c:456
#9  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f48fd33b700 (LWP 24124)):
#0  0x00007f491130d5a9 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f491130fec4 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4911310514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917cb9df5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f49135116da in start_thread (arg=0x7f48fd33b700) at pthread_create.c:456
#10 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f48fe54c700 (LWP 24123)):
#0  0x00007f4917134acd in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f491735880a in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f491130fa6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f491131049b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49173590bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4917130f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4918f8c5d5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f49135116da in start_thread (arg=0x7f48fe54c700) at pthread_create.c:456
#11 0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f49071c9700 (LWP 24121)):
#0  0x00007f491672dd8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f4910ea5c62 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4910ea78d7 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4909d53ef9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f4917135c38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f49135116da in start_thread (arg=0x7f49071c9700) at pthread_create.c:456
#6  0x00007f4916739d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f491b18d400 (LWP 24107)):
[KCrash Handler]
#6  0x00007f491666677f in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#7  0x00007f491666837a in __GI_abort () at abort.c:89
#8  0x00007f491711c3f7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f491a5720e3 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f491a579b12 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f491a579efb in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f49180e6415 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f491a5b0245 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f491886d35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f4918874b21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f4917304c00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f49180db6fd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f49180dc30d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f49180ba22b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f4909d8a6d0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f4911310377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f49113105e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f491131068c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f491735909f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f4917302bea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f491730b33c in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055a5f9a06b16 in  ()
#28 0x00007f49166513f1 in __libc_start_main (main=0x55a5f9a06410, argc=1, argv=0x7ffded40ac18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffded40ac08) at ../csu/libc-start.c:291
#29 0x000055a5f9a06d5a in _start ()

Reported using DrKonqi