Bug 383526

Summary: Discover crash at start
Product: [Applications] Discover Reporter: Alexander Trufanov <trufanovan>
Component: discoverAssignee: Aleix Pol <aleixpol>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.9.5   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Alexander Trufanov 2017-08-15 08:28:42 UTC 
Application: plasma-discover (5.9.5)

Qt Version: 5.7.1
Frameworks Version: 5.31.0
Operating System: Linux 4.10.0-32-generic x86_64
Distribution: Ubuntu 17.04

-- Information about the crash:
- What I was doing when the application crashed:
I've noticed updates available via notification trey icon. And luanch update process with its help. Discover window appeared for a sec and crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Центр приложений Discover (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9d5cca1d40 (LWP 16236))]

Thread 36 (Thread 0x7f9d01ff3700 (LWP 16273)):
#0  0x00007f9d5515e8b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f9d58bffa26 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d58bfb252 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d551586da in start_thread (arg=0x7f9d01ff3700) at pthread_create.c:456
#5  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 35 (Thread 0x7f9d027f4700 (LWP 16272)):
#0  0x00007f9d5515e8b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f9d58bffa26 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d58bfb252 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d551586da in start_thread (arg=0x7f9d027f4700) at pthread_create.c:456
#5  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 34 (Thread 0x7f9d02ff5700 (LWP 16271)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d02ff5700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 33 (Thread 0x7f9d037f6700 (LWP 16270)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d037f6700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 32 (Thread 0x7f9d03ff7700 (LWP 16269)):
#0  0x00007ffc23be2949 in  ()
#1  0x00007ffc23be2bd9 in clock_gettime ()
#2  0x00007f9d58211506 in __GI___clock_gettime (clock_id=1, tp=0x7f9d03ff6a60) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f9d58ca3c41 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58e1fd39 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58e202e5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58e2168e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d52ff5a6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f9d551586da in start_thread (arg=0x7f9d03ff7700) at pthread_create.c:456
#15 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 31 (Thread 0x7f9d047f8700 (LWP 16268)):
#0  0x00007f9d581f28ad in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d5303ab30 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d551586da in start_thread (arg=0x7f9d047f8700) at pthread_create.c:456
#10 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 30 (Thread 0x7f9d04ff9700 (LWP 16267)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d04ff9700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 29 (Thread 0x7f9d057fa700 (LWP 16266)):
#0  0x00007f9d52ff5dd2 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d057fa700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 28 (Thread 0x7f9d05ffb700 (LWP 16265)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d05ffb700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 27 (Thread 0x7f9d067fc700 (LWP 16264)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d067fc700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7f9d06ffd700 (LWP 16263)):
#0  0x00007f9d58e202e8 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f9d58e2168e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d52ff5a6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d551586da in start_thread (arg=0x7f9d06ffd700) at pthread_create.c:456
#10 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 25 (Thread 0x7f9d077fe700 (LWP 16262)):
#0  0x00007f9d5303bed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5f94 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d077fe700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 24 (Thread 0x7f9d07fff700 (LWP 16261)):
#0  0x00007f9d5303bed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff6532 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d07fff700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 23 (Thread 0x7f9d0cff9700 (LWP 16260)):
#0  0x00007f9d5303bed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5594 in g_main_context_release () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff652a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d0cff9700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7f9d0d7fa700 (LWP 16259)):
#0  0x00007f9d581f28ad in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d5303ab30 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d551586da in start_thread (arg=0x7f9d0d7fa700) at pthread_create.c:456
#10 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7f9d0dffb700 (LWP 16258)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d0dffb700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7f9d0e7fc700 (LWP 16257)):
#0  0x00007f9d52ff35a1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5a0b in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d0e7fc700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7f9d0effd700 (LWP 16256)):
#0  0x00007f9d58bfdacd in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f9d58e2180a in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d52ff5a6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d551586da in start_thread (arg=0x7f9d0effd700) at pthread_create.c:456
#10 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7f9d0f7fe700 (LWP 16255)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d0f7fe700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f9d0ffff700 (LWP 16254)):
#0  0x00007f9d5303bed9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5ce1 in g_main_context_query () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff64e8 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d0ffff700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f9d1c89c700 (LWP 16253)):
#0  0x00007ffc23be2947 in  ()
#1  0x00007ffc23be2bd9 in clock_gettime ()
#2  0x00007f9d58211506 in __GI___clock_gettime (clock_id=1, tp=0x7f9d1c89ba60) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f9d58ca3c41 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58e1fd39 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58e202e5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58e2168e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d52ff5a6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f9d551586da in start_thread (arg=0x7f9d1c89c700) at pthread_create.c:456
#15 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f9d1d09d700 (LWP 16252)):
#0  0x00007f9d58210df2 in __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:96
#1  0x00007f9d581f28b9 in read () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f9d5303ab30 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff6042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9d551586da in start_thread (arg=0x7f9d1d09d700) at pthread_create.c:456
#11 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f9d1d89e700 (LWP 16251)):
#0  0x00007f9d58bf6114 in QMutex::unlock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f9d58e219a5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d52ff5f89 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d551586da in start_thread (arg=0x7f9d1d89e700) at pthread_create.c:456
#10 0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f9d1e09f700 (LWP 16250)):
#0  0x00007f9d52ff6500 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d551586da in start_thread (arg=0x7f9d1e09f700) at pthread_create.c:456
#7  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f9d1e8a0700 (LWP 16249)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d1e8a0700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f9d1fdfc700 (LWP 16248)):
#0  0x00007f9d5303bef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5f24 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d1fdfc700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f9d24a71700 (LWP 16247)):
#0  0x00007f9d5515e8b9 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f9d58bffa26 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f9d58bfb252 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d551586da in start_thread (arg=0x7f9d24a71700) at pthread_create.c:456
#5  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f9d25272700 (LWP 16246)):
#0  0x00007f9d5303bef4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff5a60 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff649b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d25272700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f9d267ac700 (LWP 16245)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d267ac700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f9d1f0a1700 (LWP 16243)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6902 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d28c99476 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f9d5301df65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d551586da in start_thread (arg=0x7f9d1f0a1700) at pthread_create.c:456
#6  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f9d278a2700 (LWP 16242)):
#0  0x00007f9d581f28ad in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d5303ab30 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff6042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d52ff6514 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d52ff66d1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d5301df65 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f9d551586da in start_thread (arg=0x7f9d278a2700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f9d3ac04700 (LWP 16241)):
#0  0x00007f9d52ff5586 in g_main_context_release () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff652a in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d5c0334c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d3ac04700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f9d40caf700 (LWP 16239)):
#0  0x00007f9d52ff64fa in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d59782df5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d551586da in start_thread (arg=0x7f9d40caf700) at pthread_create.c:456
#8  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f9d41ec0700 (LWP 16238)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52ff6576 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d58e220bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d58bf9f83 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d5aa555d5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d551586da in start_thread (arg=0x7f9d41ec0700) at pthread_create.c:456
#9  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f9d4ab27700 (LWP 16237)):
#0  0x00007f9d581f6d8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9d52b8bc62 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9d52b8d8d7 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9d4d6b1ef9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9d58bfec38 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d551586da in start_thread (arg=0x7f9d4ab27700) at pthread_create.c:456
#6  0x00007f9d58202d7f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f9d5cca1d40 (LWP 16236)):
[KCrash Handler]
#6  0x00007f9d5812f77f in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#7  0x00007f9d5813137a in __GI_abort () at abort.c:89
#8  0x00007f9d58be53f7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d5c09a0e3 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f9d5c0a1b12 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f9d5c0a1efb in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9d59baf415 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f9d5c0d8245 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f9d5a33635c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f9d5a33db21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f9d58dcdc00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f9d59ba46fd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f9d59ba530d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f9d59b8322b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f9d4d6e86d0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f9d52ff6377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9d52ff65e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9d52ff668c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f9d58e2209f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f9d58dcbbea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f9d58dd433c in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055a7fc27cb16 in  ()
#28 0x00007f9d5811a3f1 in __libc_start_main (main=0x55a7fc27c410, argc=3, argv=0x7ffc23bcc848, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc23bcc838) at ../csu/libc-start.c:291
#29 0x000055a7fc27cd5a in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2017-09-04 14:51:36 UTC 

*** This bug has been marked as a duplicate of bug 375913 ***