Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-10-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Booting my laptop (that's it. Really). I have my laptop attached to a docking station with two screen, and have all sorts of issue everytime I suspend it or connect it to the docking station.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5f51d627c0 (LWP 4030))]

Thread 35 (Thread 0x7f5f3daf9700 (LWP 4031)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4f097b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5f4f09964f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5f3fe40049 in QXcbEventReader::run (this=0x19f9130) at qxcbconnection.cpp:1105
#4  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x19f9130) at thread/qthread_unix.cpp:337
#5  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f3daf9700) at pthread_create.c:333
#6  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f5f36dee700 (LWP 4100)):
#0  0x00007f5f4923d8d8 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f36dedde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x1ac1dc0) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f36dee700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f5f2c9c7700 (LWP 5312)):
#0  0x00007ffcdfb90c58 in clock_gettime ()
#1  0x00007f5f4cb4438d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5f4d261cb6 in qt_clock_gettime (ts=0x7f5f2c9c6b40, 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  0x00007f5f4d4405c9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5f20002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f5f4d440b35 in QTimerInfoList::timerWait (this=0x7f5f20002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f5f4d441fce in timerSourcePrepareHelper (timeout=0x7f5f2c9c6c14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f5f2c9c6c14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f5f4923d3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f2c9c6de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x1d93b70) at thread/qthread_unix.cpp:337
#17 0x00007f5f4c3b16aa in start_thread (arg=0x7f5f2c9c7700) at pthread_create.c:333
#18 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f5f25975700 (LWP 5361)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f25974de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x1f1c660) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f25975700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f5f24974700 (LWP 5363)):
#0  0x00007f5f4923aeda in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f24973de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x1fddf00) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f24974700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f5f177ff700 (LWP 5364)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f177fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x20dc950) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f177ff700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f5f167fe700 (LWP 5366)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f167fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x21d42b0) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f167fe700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f5f1572d700 (LWP 5367)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923dd6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f1572cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x22c86e0) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f1572d700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f5f07fff700 (LWP 5368)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5f000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f07ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x23b8460) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f07fff700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f5f06ffe700 (LWP 5369)):
#0  0x00007ffcdfb90c58 in clock_gettime ()
#1  0x00007f5f4cb4438d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5f4d261cb6 in qt_clock_gettime (ts=0x7f5f06ffdb40, 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  0x00007f5f4d4405c9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5ef8002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f5f4d440b35 in QTimerInfoList::timerWait (this=0x7f5ef8002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f5f4d441fce in timerSourcePrepareHelper (timeout=0x7f5f06ffdc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f5f06ffdc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f5f4923d3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5ef80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f06ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x24d1270) at thread/qthread_unix.cpp:337
#17 0x00007f5f4c3b16aa in start_thread (arg=0x7f5f06ffe700) at pthread_create.c:333
#18 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f5f05dab700 (LWP 5370)):
#0  0x00007f5f49282789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5efc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f05daade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x25b1bb0) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f05dab700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f5f04ae2700 (LWP 5371)):
#0  0x00007f5f49282789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923ddbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5ef00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5f04ae1de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x26a52a0) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5f04ae2700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f5ef77ff700 (LWP 5372)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5f50eb0644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f5f50eb0689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f5f4c3b16aa in start_thread (arg=0x7f5ef77ff700) at pthread_create.c:333
#4  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f5ef6ffe700 (LWP 5373)):
#0  0x00007f5f49282789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d2d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5ef6ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x278eab0) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5ef6ffe700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f5ef56a4700 (LWP 5376)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5ef56a3de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x2949490) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5ef56a4700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f5e6bb70700 (LWP 5377)):
#0  0x00007f5f49282789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923da16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923df20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e6bb6fd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f51a16b26 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x2a8f780) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e6bb70700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f5e6a76f700 (LWP 5393)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e6a76ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x2a69db0) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e6a76f700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f5e5e893700 (LWP 5406)):
#0  idleTimerSourceCheck (source=0x7f5e54003120) at kernel/qeventdispatcher_glib.cpp:216
#1  0x00007f5f4923d8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e5e892de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x48be4b0) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e5e893700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f5e5d790700 (LWP 5408)):
#0  0x00007f5f4d1a3e0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x497bf48: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x497bf48: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x497bf48) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x497bf48) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x497bf48) at thread/qmutex.cpp:264
#5  0x00007f5f4d44217d 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=0x497bf20) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (s=0x7f5e4c0012d0, timeout=0x7f5e5d78fc14) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f5f4923d3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e5d78fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x497bd70) at thread/qthread_unix.cpp:337
#17 0x00007f5f4c3b16aa in start_thread (arg=0x7f5e5d790700) at pthread_create.c:333
#18 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f5e53fff700 (LWP 5409)):
#0  0x00007f5f4cb2649d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f492812f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923d96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e53ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4a76260) at thread/qthread_unix.cpp:337
#10 0x00007f5f4c3b16aa in start_thread (arg=0x7f5e53fff700) at pthread_create.c:333
#11 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f5e52ffe700 (LWP 5410)):
#0  0x00007f5f4923af02 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e52ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4b61430) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e52ffe700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f5e51ffd700 (LWP 5411)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f5f4cb26492 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f5f492812f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923d96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e51ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4c4f4c0) at thread/qthread_unix.cpp:337
#11 0x00007f5f4c3b16aa in start_thread (arg=0x7f5e51ffd700) at pthread_create.c:333
#12 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f5e50ffc700 (LWP 5412)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e50ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4d42d70) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e50ffc700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f5e3f7ff700 (LWP 5413)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e3f7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4e5dc90) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e3f7ff700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f5e3e7fe700 (LWP 5414)):
#0  0x00007f5f4923aec7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d7ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e3e7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x4f1d790) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e3e7fe700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f5e3d7fd700 (LWP 5418)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e3d7fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x5038150) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e3d7fd700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f5e2bfff700 (LWP 5419)):
#0  0x00007f5f4923af2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d7ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e2bffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x50fdb50) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e2bfff700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f5e2affe700 (LWP 5420)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e2affdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x51e8f90) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e2affe700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f5e29ffd700 (LWP 5421)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e29ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x52e4820) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e29ffd700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f5e28ffc700 (LWP 5422)):
#0  0x00007f5f4d442022 in socketNotifierSourceCheck (source=0x7f5e14002e00) at kernel/qeventdispatcher_glib.cpp:70
#1  0x00007f5f4923d8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e28ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x53dbc60) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e28ffc700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f5e1b7ff700 (LWP 5423)):
#0  0x00007f5f492827a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e1b7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x54c1f60) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e1b7ff700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f5e1a7fe700 (LWP 5424)):
#0  0x00007f5f49282789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4923d409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x55b2c90, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e1a7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x55da260) at thread/qthread_unix.cpp:337
#9  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e1a7fe700) at pthread_create.c:333
#10 0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f5e197fd700 (LWP 5426)):
#0  0x00007f5f4cb2a8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5f4923debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e10003120, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e197fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5f4ef34f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x56a9d50) at thread/qthread_unix.cpp:337
#8  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e197fd700) at pthread_create.c:333
#9  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f5e0ba4e700 (LWP 5589)):
#0  0x00007f5f4923dfc2 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f4d442bfc in QEventDispatcherGlib::processEvents (this=0x7f5e14003120, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#2  0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7f5e0ba4ddc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#3  0x00007f5f4d1a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#4  0x00007f5e0dcdccf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#5  0x00007f5f4d1abb0e in QThreadPrivate::start (arg=0x5c31c50) at thread/qthread_unix.cpp:337
#6  0x00007f5f4c3b16aa in start_thread (arg=0x7f5e0ba4e700) at pthread_create.c:333
#7  0x00007f5f4cb35eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f5f51d627c0 (LWP 4030)):
[KCrash Handler]
#6  0x00007f5f3fe3815f in QXcbClipboard::requestor (this=0x1a0e140) at qxcbclipboard.cpp:481
#7  0x00007f5f3fe3980f in QXcbClipboard::handleSelectionRequest (this=0x1a0e140, req=0x7f5f380056a0) at qxcbclipboard.cpp:610
#8  0x00007f5f3fe3f36e in QXcbConnection::handleXcbEvent (this=this@entry=0x19edae0, event=event@entry=0x7f5f380056a0) at qxcbconnection.cpp:922
#9  0x00007f5f3fe4046b in QXcbConnection::processXcbEvents (this=0x19edae0) at qxcbconnection.cpp:1303
#10 0x00007f5f4d41b70a in QObject::event (this=0x19edae0, e=<optimized out>) at kernel/qobject.cpp:1245
#11 0x00007f5f4dcf3b2c in QApplicationPrivate::notify_helper (this=0x19e2420, receiver=0x19edae0, e=0x7f5f38007270) at kernel/qapplication.cpp:3720
#12 0x00007f5f4dcf9000 in QApplication::notify (this=0x7ffcdfa83f30, receiver=0x19edae0, e=0x7f5f38007270) at kernel/qapplication.cpp:3503
#13 0x00007f5f4d3e9bfb in QCoreApplication::notifyInternal (this=0x7ffcdfa83f30, receiver=0x19edae0, event=event@entry=0x7f5f38007270) at kernel/qcoreapplication.cpp:935
#14 0x00007f5f4d3ebc6b in sendEvent (event=0x7f5f38007270, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x19d7f00) at kernel/qcoreapplication.cpp:1552
#16 0x00007f5f4d3ec268 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#17 0x00007f5f4d4427d3 in postEventSourceDispatch (s=0x1a20e40) at kernel/qeventdispatcher_glib.cpp:271
#18 0x00007f5f4923dc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f5f4923df20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f5f4923dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f5f4d442be7 in QEventDispatcherGlib::processEvents (this=0x1a14e00, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x00007f5f4d3e73b2 in QEventLoop::exec (this=this@entry=0x7ffcdfa83db0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007f5f4d3eeffc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#24 0x000000000042fd9b in main ()

Possible duplicates by query: bug 343999.

Reported using DrKonqi