Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-12-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Just browsing Chrome. Opened also was Steam, Kadu and the muon-updater.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1fda9f97c0 (LWP 1303))]

Thread 35 (Thread 0x7f1fc470e700 (LWP 1314)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd7d25b72 in poll (__timeout=-1, __nfds=1, __fds=0x7f1fc470dd00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x80bbe0, cond=cond@entry=0x80bc20, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:447
#3  0x00007f1fd7d2764f in xcb_wait_for_event (c=0x80bbe0) at ../../src/xcb_in.c:622
#4  0x00007f1fc729d099 in QXcbEventReader::run (this=0x819e40) at qxcbconnection.cpp:1105
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x819e40) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1fc470e700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f1fc1be2700 (LWP 1331)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbdbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1fb80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fc1be1de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x8f61e0) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1fc1be2700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f1faf12b700 (LWP 1664)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1fa80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1faf12ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0xc39b40) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1faf12b700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f1fad1cc700 (LWP 1710)):
#0  0x00007f1fd1f107a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1fa00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fad1cbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0xc2b090) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1fad1cc700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f1fa7fff700 (LWP 1714)):
#0  0x00007f1fd1ecb404 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fa7ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0xf778f0) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1fa7fff700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f1fa6fbe700 (LWP 1715)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb2d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fa6fbdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x103d460) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1fa6fbe700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f1fa5ebd700 (LWP 1717)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fa5ebcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1169df0) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1fa5ebd700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f1fa4dbc700 (LWP 1722)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1fa4dbbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x124a020) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1fa4dbc700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f1f935df700 (LWP 1728)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f935dede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1325f20) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1f935df700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f1f9257e700 (LWP 1729)):
#0  0x00007f1fd1f107a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbe76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f9257dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1453480) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1f9257e700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f1f91275700 (LWP 1734)):
#0  0x00007f1fd1f107a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb6f9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbe37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f91274de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x15274f0) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1f91275700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f1f7ffff700 (LWP 1736)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecba16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f7fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1624b60) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1f7ffff700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f1f7effe700 (LWP 1738)):
#0  0x00007f1fd1ecb8b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbe60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f7effdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x17464e0) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1f7effe700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f1f7df6d700 (LWP 1739)):
#0  0x00007f1fd1f107a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1f740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1f7df6cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x180f190) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1f7df6d700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f1f7ce6c700 (LWP 1740)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd9b3e644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f1fd9b3e689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f1fd503f6aa in start_thread (arg=0x7f1f7ce6c700) at pthread_create.c:333
#4  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f1eeffff700 (LWP 1741)):
#0  0x00007f1fd60ce639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f1ee8002ad0) at kernel/qtimerinfo_unix.cpp:84
#1  0x00007f1fd60ceba5 in QTimerInfoList::timerWait (this=0x7f1ee8002ad0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#2  0x00007f1fd60d003e in timerSourcePrepareHelper (timeout=0x7f1eefffec14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#3  timerSourcePrepare (source=<optimized out>, timeout=0x7f1eefffec14) at kernel/qeventdispatcher_glib.cpp:160
#4  0x00007f1fd1ecb3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fd1ecbde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ee80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1eefffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x18f36c0) at thread/qthread_unix.cpp:337
#12 0x00007f1fd503f6aa in start_thread (arg=0x7f1eeffff700) at pthread_create.c:333
#13 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f1eeddd2700 (LWP 1796)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbe37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ee00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1eeddd1de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1cd7cf0) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1eeddd2700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f1ee7fff700 (LWP 1839)):
#0  0x00007f1fd1ecb685 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecbe37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1edc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ee7ffed90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fda6a4b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1e22150) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1ee7fff700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f1ee7014700 (LWP 1843)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x1e6e770) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x81ba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x81b990) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1ee7014700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f1edb3ff700 (LWP 1845)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ed00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1edb3fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x1ebb2e0) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1edb3ff700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f1ecffff700 (LWP 1901)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecaf38 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbe76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ec80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ecfffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2565300) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1ecffff700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f1eceffe700 (LWP 1903)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecba16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ec00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1eceffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x26723a0) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1eceffe700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f1ecdffd700 (LWP 1904)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecadf0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ec40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ecdffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2766e00) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1ecdffd700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f1eccffc700 (LWP 1905)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1eb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1eccffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2886770) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1eccffc700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f1ebf7ff700 (LWP 1906)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f1fd57b88d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1eb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ebf7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2984c20) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1ebf7ff700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f1ebe7fe700 (LWP 1907)):
#0  0x00007f1fd57b449d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fce489f45 in ?? () from /usr/lib/nvidia-346/tls/libnvidia-tls.so.346.59
#2  0x00007f1fd1f0f2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecb96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd1ecbe60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1eac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ebe7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2a494d0) at thread/qthread_unix.cpp:337
#11 0x00007f1fd503f6aa in start_thread (arg=0x7f1ebe7fe700) at pthread_create.c:333
#12 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f1ebd7fd700 (LWP 1908)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1eb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ebd7fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2b40470) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1ebd7fd700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f1ea8c8e700 (LWP 2017)):
#0  0x00007f1fd1f10789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1fd1ecb641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbe37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1ea40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ea8c8ddc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f1eaaf3ecf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x301cac0) at thread/qthread_unix.cpp:337
#9  0x00007f1fd503f6aa in start_thread (arg=0x7f1ea8c8e700) at pthread_create.c:333
#10 0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1ea33c2700 (LWP 2039)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x23eccf0) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xf19b60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0xf19ae0) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1ea33c2700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f1ea23c0700 (LWP 2043)):
#0  0x00007f1fd57b88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1fd1ecbebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fd60d0c6c in QEventDispatcherGlib::processEvents (this=0x7f1e940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7f1ea23bfde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1fd5e34b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1fd7bc2f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x2d8c890) at thread/qthread_unix.cpp:337
#8  0x00007f1fd503f6aa in start_thread (arg=0x7f1ea23c0700) at pthread_create.c:333
#9  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f1e90daf700 (LWP 3023)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x3b79ac0) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3938380, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x3938300) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1e90daf700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f1e8bfff700 (LWP 3354)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x40020d0) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4004140, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x40040c0) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1e8bfff700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f1e8b7fe700 (LWP 3372)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x3a25f00) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4186f10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x4186e90) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1e8b7fe700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1e8ad3f700 (LWP 3384)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1fd5e3ac6b in wait (time=18446744073709551615, this=0x39d7150) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4302e20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f1fda716fab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f1fda7173a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f1fd5e39b0e in QThreadPrivate::start (arg=0x4302da0) at thread/qthread_unix.cpp:337
#6  0x00007f1fd503f6aa in start_thread (arg=0x7f1e8ad3f700) at pthread_create.c:333
#7  0x00007f1fd57c3eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1fda9f97c0 (LWP 1303)):
[KCrash Handler]
#6  0x00007f1fc72951af in QXcbClipboard::requestor (this=0x83be80) at qxcbclipboard.cpp:481
#7  0x00007f1fc7295e53 in QXcbClipboard::getSelection (this=0x83be80, selection=8430912, target=390, property=395, time=0) at qxcbclipboard.cpp:1004
#8  0x00007f1fc7297818 in getDataInFormat (fmtAtom=<optimized out>, modeAtom=<optimized out>, this=<optimized out>) at qxcbclipboard.cpp:998
#9  QXcbClipboardMime::formats_sys (this=0x2f81290) at qxcbclipboard.cpp:97
#10 0x00007f1fd63d238b in QInternalMimeData::formats (this=<optimized out>) at kernel/qdnd.cpp:207
#11 0x00007f1ea81d536d in Klipper::checkClipData (this=0x2f69f00, selectionMode=<optimized out>) at ../../klipper/klipper.cpp:689
#12 0x00007f1ea81d5915 in Klipper::newClipData (this=<optimized out>, mode=mode@entry=QClipboard::Selection) at ../../klipper/klipper.cpp:595
#13 0x00007f1ea81d598e in newClipData (mode=QClipboard::Selection, this=<optimized out>) at ../../klipper/klipper.cpp:650
#14 Klipper::slotCheckPending (this=<optimized out>) at ../../klipper/klipper.cpp:649
#15 0x00007f1ea81f9775 in Klipper::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_klipper.cpp:218
#16 0x00007f1fd60a89c9 in QMetaObject::activate (sender=sender@entry=0x2f69fd0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3716
#17 0x00007f1fd60a9057 in QMetaObject::activate (sender=sender@entry=0x2f69fd0, m=m@entry=0x7f1fd62d2580 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#18 0x00007f1fd6128610 in QTimer::timeout (this=this@entry=0x2f69fd0) at .moc/moc_qtimer.cpp:192
#19 0x00007f1fd60b6918 in QTimer::timerEvent (this=0x2f69fd0, e=<optimized out>) at kernel/qtimer.cpp:247
#20 0x00007f1fd60a96f3 in QObject::event (this=0x2f69fd0, e=<optimized out>) at kernel/qobject.cpp:1267
#21 0x00007f1fd6981b2c in QApplicationPrivate::notify_helper (this=0x7ee1f0, receiver=0x2f69fd0, e=0x7ffde0551d00) at kernel/qapplication.cpp:3720
#22 0x00007f1fd6987000 in QApplication::notify (this=0x7ffde05520d0, receiver=0x2f69fd0, e=0x7ffde0551d00) at kernel/qapplication.cpp:3503
#23 0x00007f1fd6077c2b in QCoreApplication::notifyInternal (this=0x7ffde05520d0, receiver=0x2f69fd0, event=event@entry=0x7ffde0551d00) at kernel/qcoreapplication.cpp:935
#24 0x00007f1fd60cfae5 in sendEvent (event=0x7ffde0551d00, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#25 QTimerInfoList::activateTimers (this=0x850c40) at kernel/qtimerinfo_unix.cpp:635
#26 0x00007f1fd60cff61 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#27 0x00007f1fd1ecbc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f1fd1ecbf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f1fd1ecbfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f1fd60d0c57 in QEventDispatcherGlib::processEvents (this=0x855650, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f1fd60753e2 in QEventLoop::exec (this=this@entry=0x7ffde0551f50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f1fd607d02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#33 0x00007f1fd63bc31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#34 0x00007f1fd697d7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#35 0x000000000042fd9b in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:158

Reported using DrKonqi