Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-16-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
disabled ntb monitor so that nly external monitor is available

- Unusual behavior I noticed:
kde menu a kde launcher disapears, one monitor is completely black, only mouse pointer is shown, kpannel restarts

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f65e0dd87c0 (LWP 2706))]

Thread 44 (Thread 0x7f65ccb4a700 (LWP 2709)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65de104b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f65de10664f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f65cee91099 in QXcbEventReader::run (this=0xb98330) at qxcbconnection.cpp:1105
#4  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0xb98330) at thread/qthread_unix.cpp:337
#5  0x00007f65db1fa6aa in start_thread (arg=0x7f65ccb4a700) at pthread_create.c:333
#6  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 43 (Thread 0x7f65c66dc700 (LWP 2712)):
#0  0x00007f65d82e87a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a2e5e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65c66dbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0xc68e00) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f65c66dc700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f65bb215700 (LWP 2734)):
#0  0x00007f65d82a37e4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65bb214de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x15fd6c0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f65bb215700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f65b8b61700 (LWP 2741)):
#0  0x00007f65d82a0efe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a37ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65b8b60de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1720130) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f65b8b61700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f65ab7ff700 (LWP 2742)):
#0  QTimerInfoList::updateCurrentTime (this=this@entry=0x7f65a4002cd0) at kernel/qtimerinfo_unix.cpp:83
#1  0x00007f65dc289ba5 in QTimerInfoList::timerWait (this=0x7f65a4002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#2  0x00007f65dc28b03e in timerSourcePrepareHelper (timeout=0x7f65ab7fec14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#3  timerSourcePrepare (source=<optimized out>, timeout=0x7f65ab7fec14) at kernel/qeventdispatcher_glib.cpp:160
#4  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65ab7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x17e3c40) at thread/qthread_unix.cpp:337
#12 0x00007f65db1fa6aa in start_thread (arg=0x7f65ab7ff700) at pthread_create.c:333
#13 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f65aa7fe700 (LWP 2744)):
#0  0x00007f65db96f49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82e72f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a396c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f659c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65aa7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x18faa00) at thread/qthread_unix.cpp:337
#10 0x00007f65db1fa6aa in start_thread (arg=0x7f65aa7fe700) at pthread_create.c:333
#11 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f65a97fd700 (LWP 2748)):
#0  update_get_addr (ti=0x7f65dc48e680) at dl-tls.c:810
#1  0x00007f65dbff3a12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f65dc28b591 in postEventSourcePrepare (timeout=0x0, s=0x7f65a00012d0) at kernel/qeventdispatcher_glib.cpp:247
#4  postEventSourceCheck (source=0x7f65a00012d0) at kernel/qeventdispatcher_glib.cpp:264
#5  0x00007f65d82a38c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65a97fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x19c36d0) at thread/qthread_unix.cpp:337
#13 0x00007f65db1fa6aa in start_thread (arg=0x7f65a97fd700) at pthread_create.c:333
#14 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f659bfff700 (LWP 2754)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f659bffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1abe910) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f659bfff700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f659affe700 (LWP 2761)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3ea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f658c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f659affdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1bb1a00) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f659affe700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f6599ffd700 (LWP 2765)):
#0  0x00007f65db96f49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82e72f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a396c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6599ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1cba450) at thread/qthread_unix.cpp:337
#10 0x00007f65db1fa6aa in start_thread (arg=0x7f6599ffd700) at pthread_create.c:333
#11 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f6598ffc700 (LWP 2766)):
#0  0x00007f65d82a3488 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6598ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1d90d40) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6598ffc700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f658b7ff700 (LWP 2768)):
#0  0x00007f65d82a32bf in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f658b7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1ea2ba0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f658b7ff700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f658a7fe700 (LWP 2769)):
#0  0x00007f65dbfeca26 in QMutex::lock (this=this@entry=0x1f75ec8) at thread/qmutex.cpp:218
#1  0x00007f65dc28b5a9 in QMutexLocker (m=0x1f75ec8, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#2  canWaitLocked (this=0x1f75ea0) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243
#3  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f65780012d0) at kernel/qeventdispatcher_glib.cpp:254
#4  postEventSourceCheck (source=0x7f65780012d0) at kernel/qeventdispatcher_glib.cpp:264
#5  0x00007f65d82a38c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f658a7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x1f7ecd0) at thread/qthread_unix.cpp:337
#13 0x00007f65db1fa6aa in start_thread (arg=0x7f658a7fe700) at pthread_create.c:333
#14 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f65897fd700 (LWP 2773)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f65db9738d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f657c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f65897fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x207aa40) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f65897fd700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f6577fff700 (LWP 2774)):
#0  0x00007f65d82a0f98 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a37ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6577ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x215c940) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f6577fff700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f6576ffe700 (LWP 2776)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6576ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x2275ec0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6576ffe700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f6575ffd700 (LWP 2785)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3e7e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f656c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6575ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x239f9d0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6575ffd700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f6574ffc700 (LWP 2803)):
#0  __GI___pthread_getspecific (key=3) at pthread_getspecific.c:56
#1  0x00007f65d82cae00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fbd in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f65600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6574ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x2450c80) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6574ffc700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f65677ff700 (LWP 2805)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f65dff23644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f65dff23689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f65db1fa6aa in start_thread (arg=0x7f65677ff700) at pthread_create.c:333
#4  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f6566ffe700 (LWP 2806)):
#0  0x00007f65d82e87a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3ddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6566ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x254d160) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6566ffe700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f64dbfff700 (LWP 2914)):
#0  0x00007ffd403e0c58 in clock_gettime ()
#1  0x00007f65db98d38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f65dc0aacb6 in qt_clock_gettime (ts=0x7f64dbffeb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f65dc289639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f64d40030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f65dc289ba5 in QTimerInfoList::timerWait (this=0x7f64d40030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f65dc28b03e in timerSourcePrepareHelper (timeout=0x7f64dbffec14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f64dbffec14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64dbffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x2938660) at thread/qthread_unix.cpp:337
#17 0x00007f65db1fa6aa in start_thread (arg=0x7f64dbfff700) at pthread_create.c:333
#18 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f64da746700 (LWP 2915)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a38cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64da745d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65e0a8cb56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x2a610d0) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f64da746700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f64d8c45700 (LWP 2952)):
#0  testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x254e6e8: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x254e6e8: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=this@entry=0x254e6e8) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=this@entry=0x254e6e8) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x254e6e8) at thread/qmutex.cpp:212
#5  0x00007f65dc28b1db in QMutexLocker (m=0x254e6e8, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x254e6c0) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (s=0x7f64d00012d0, timeout=0x7f64d8c44c14) at kernel/qeventdispatcher_glib.cpp:254
#8  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#12 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64d8c44de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x42aed50) at thread/qthread_unix.cpp:337
#16 0x00007f65db1fa6aa in start_thread (arg=0x7f64d8c45700) at pthread_create.c:333
#17 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f64c88a4700 (LWP 3123)):
#0  0x00007f65db96f49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82e72f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a396c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64c88a3de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4a4a3f0) at thread/qthread_unix.cpp:337
#10 0x00007f65db1fa6aa in start_thread (arg=0x7f64c88a4700) at pthread_create.c:333
#11 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f64c379f700 (LWP 3124)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64c379ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4b055d0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f64c379f700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f64c269e700 (LWP 3125)):
#0  0x00007f65d82a3d68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64c269dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4c0d2e0) at thread/qthread_unix.cpp:337
#7  0x00007f65db1fa6aa in start_thread (arg=0x7f64c269e700) at pthread_create.c:333
#8  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f64c159b700 (LWP 3126)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64c159ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4ce1720) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f64c159b700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f64b3fff700 (LWP 3127)):
#0  0x00007f65dbfece0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x4e02a68: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x4e02a68: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x4e02a68) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x4e02a68) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x4e02a68) at thread/qmutex.cpp:264
#5  0x00007f65dc28b5b5 in unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=<optimized out>) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f64ac0012d0) at kernel/qeventdispatcher_glib.cpp:254
#9  postEventSourceCheck (source=0x7f64ac0012d0) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f65d82a38c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#14 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64b3ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4de8610) at thread/qthread_unix.cpp:337
#18 0x00007f65db1fa6aa in start_thread (arg=0x7f64b3fff700) at pthread_create.c:333
#19 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f64b2ffe700 (LWP 3128)):
#0  0x00007f65db98d382 in __GI___clock_gettime (clock_id=1, tp=0x7f64b2ffdb40) at ../sysdeps/unix/clock_gettime.c:115
#1  0x00007f65dc0aacb6 in qt_clock_gettime (ts=0x7f64b2ffdb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#2  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#4  0x00007f65dc289639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f64a4002cd0) at kernel/qtimerinfo_unix.cpp:84
#5  0x00007f65dc289ba5 in QTimerInfoList::timerWait (this=0x7f64a4002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#6  0x00007f65dc28b03e in timerSourcePrepareHelper (timeout=0x7f64b2ffdc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#7  timerSourcePrepare (source=<optimized out>, timeout=0x7f64b2ffdc14) at kernel/qeventdispatcher_glib.cpp:160
#8  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#12 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64b2ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4ece5e0) at thread/qthread_unix.cpp:337
#16 0x00007f65db1fa6aa in start_thread (arg=0x7f64b2ffe700) at pthread_create.c:333
#17 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f64b1ffd700 (LWP 3129)):
#0  0x00007f65d82a32f5 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64b1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x4fda830) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f64b1ffd700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f64b0f7c700 (LWP 3130)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f649c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64b0f7bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x50b21f0) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f64b0f7c700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f64a37ff700 (LWP 3131)):
#0  0x00007f65db9738dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82a3ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64a37fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x51b1b80) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f64a37ff700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f64a27fe700 (LWP 3132)):
#0  0x00007ffd403e0c58 in clock_gettime ()
#1  0x00007f65db98d38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f65dc0aacb6 in qt_clock_gettime (ts=0x7f64a27fdb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f65dc289639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f6490002ad0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f65dc289ba5 in QTimerInfoList::timerWait (this=0x7f6490002ad0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f65dc28b03e in timerSourcePrepareHelper (timeout=0x7f64a27fdc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f64a27fdc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64a27fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x528f650) at thread/qthread_unix.cpp:337
#17 0x00007f65db1fa6aa in start_thread (arg=0x7f64a27fe700) at pthread_create.c:333
#18 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f64a17fd700 (LWP 3133)):
#0  0x00007f65d82e87a0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3eb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64a17fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x5396650) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f64a17fd700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f648ffff700 (LWP 3134)):
#0  0x00007f65d82a33b6 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f648fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x5475d70) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f648ffff700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f64872c2700 (LWP 3137)):
#0  0x00007f65db96f49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f65d82e72f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a396c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64872c1dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f648d655cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x5969bc0) at thread/qthread_unix.cpp:337
#10 0x00007f65db1fa6aa in start_thread (arg=0x7f64872c2700) at pthread_create.c:333
#11 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f6486493700 (LWP 3138)):
#0  0x00007f65d82a33e4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6486492de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x5efb900) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6486493700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f6485390700 (LWP 3139)):
#0  0x00007f65d82e87a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a38b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f647c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f648538fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x6017140) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f6485390700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f6477fff700 (LWP 3140)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6477ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x60ffbf0) at thread/qthread_unix.cpp:337
#8  0x00007f65db1fa6aa in start_thread (arg=0x7f6477fff700) at pthread_create.c:333
#9  0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f6476ffe700 (LWP 3141)):
#0  0x00007f65e0d8c8c0 in __GI___tls_get_addr (ti=0x7f65dc48e680) at dl-tls.c:830
#1  0x00007f65dbff3a12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f65dc28b1ba in postEventSourcePrepare (s=0x7f64680012d0, timeout=0x7f6476ffdc14) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f65d82a33fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f6476ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x61f4390) at thread/qthread_unix.cpp:337
#12 0x00007f65db1fa6aa in start_thread (arg=0x7f6476ffe700) at pthread_create.c:333
#13 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f646d7bf700 (LWP 4040)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a2f38 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64640013d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f646d7bede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x67c9c40) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f646d7bf700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f64635ef700 (LWP 4041)):
#0  0x00007f65d82e87b0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a33f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f645c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64635eede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65ddd7df65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x6b63c90) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f64635ef700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f64625ee700 (LWP 4042)):
#0  0x00007f65d82e8789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f65d82a3409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f65d82a3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f65dc28bc6c in QEventDispatcherGlib::processEvents (this=0x7f64540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7f64625edd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f65dbfefb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f65e0a8cb56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f65dbff4b0e in QThreadPrivate::start (arg=0x6ee8bd0) at thread/qthread_unix.cpp:337
#9  0x00007f65db1fa6aa in start_thread (arg=0x7f64625ee700) at pthread_create.c:333
#10 0x00007f65db97eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f65e0dd87c0 (LWP 2706)):
[KCrash Handler]
#6  0x00007f65db8ad267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f65db8aeeca in __GI_abort () at abort.c:89
#8  0x00007f65dbca306d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f65dbca0ee6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f65dbca0f31 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f65dbca1a7f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f65dc56c96a in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f65dc5a67b2 in QScreen::physicalSize (this=this@entry=0xb9ab10) at kernel/qscreen.cpp:245
#14 0x00007f65dc5a6869 in QScreen::physicalDotsPerInch (this=0xb9ab10) at kernel/qscreen.cpp:168
#15 0x00007f65e0c12c49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f65dc2639c9 in QMetaObject::activate (sender=sender@entry=0xdbd180, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd40280a60) at kernel/qobject.cpp:3716
#17 0x00007f65dc264057 in QMetaObject::activate (sender=sender@entry=0xdbd180, m=m@entry=0x7f65dc9cbb80 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd40280a60) at kernel/qobject.cpp:3582
#18 0x00007f65dc583d4f in QWindow::screenChanged (this=this@entry=0xdbd180, _t1=_t1@entry=0x6dd2c30) at .moc/moc_qwindow.cpp:626
#19 0x00007f65dc5845a5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0xdc37c0, newScreen=newScreen@entry=0x6dd2c30) at kernel/qwindow.cpp:366
#20 0x00007f65dc587cc3 in QWindowPrivate::setTopLevelScreen (this=0xdc37c0, newScreen=0x6dd2c30, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f65dc587e65 in QWindow::screenDestroyed (this=0xdbd180, object=<optimized out>) at kernel/qwindow.cpp:1713
#22 0x00007f65dc26335a in call (a=0x7ffd40280cb0, r=0xdbd180, this=0xdc3a90) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0xb9ab10, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd40280cb0) at kernel/qobject.cpp:3702
#24 0x00007f65dc264057 in QMetaObject::activate (sender=sender@entry=0xb9ab10, m=m@entry=0x7f65dc485940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd40280cb0) at kernel/qobject.cpp:3582
#25 0x00007f65dc2640ff in QObject::destroyed (this=this@entry=0xb9ab10, _t1=_t1@entry=0xb9ab10) at .moc/moc_qobject.cpp:206
#26 0x00007f65dc26ca8b in QObject::~QObject (this=0xb9ab10, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f65dc5a6679 in QScreen::~QScreen (this=0xb9ab10, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f65dc56cf2a in QPlatformScreen::~QPlatformScreen (this=0xb9ab30, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f65cee9c769 in QXcbScreen::~QXcbScreen (this=0xb9ab30, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f65cee8f5ab in QXcbConnection::updateScreens (this=this@entry=0xb8cc00) at qxcbconnection.cpp:286
#31 0x00007f65cee9027d in QXcbConnection::handleXcbEvent (this=this@entry=0xb8cc00, event=event@entry=0x7f65c8005130) at qxcbconnection.cpp:961
#32 0x00007f65cee914bb in QXcbConnection::processXcbEvents (this=0xb8cc00) at qxcbconnection.cpp:1303
#33 0x00007f65dc26473a in QObject::event (this=0xb8cc00, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f65dcb3cb2c in QApplicationPrivate::notify_helper (this=0xb824b0, receiver=0xb8cc00, e=0x7f65c8004880) at kernel/qapplication.cpp:3720
#35 0x00007f65dcb42000 in QApplication::notify (this=0x7ffd402817f0, receiver=0xb8cc00, e=0x7f65c8004880) at kernel/qapplication.cpp:3503
#36 0x00007f65dc232c2b in QCoreApplication::notifyInternal (this=0x7ffd402817f0, receiver=0xb8cc00, event=event@entry=0x7f65c8004880) at kernel/qcoreapplication.cpp:935
#37 0x00007f65dc234c9b in sendEvent (event=0x7f65c8004880, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb77f00) at kernel/qcoreapplication.cpp:1552
#39 0x00007f65dc235298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f65dc28b843 in postEventSourceDispatch (s=0xbb4e90) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f65d82a3c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f65d82a3f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f65d82a3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f65dc28bc57 in QEventDispatcherGlib::processEvents (this=0xbb4f10, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f65dc2303e2 in QEventLoop::exec (this=this@entry=0x7ffd40281670, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f65dc23802c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00007f65dc57731c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#48 0x00007f65dcb387a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#49 0x00000000004301b3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:154

Possible duplicates by query: bug 347908, bug 347494, bug 347106, bug 346886, bug 346479.

Reported using DrKonqi