Application: plasmashell (5.3.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-25-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
I was just playing around with theme settings, fonts etc, crashed as it does...

-- 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 0x7f2dc152a7c0 (LWP 1638))]

Thread 23 (Thread 0x7f2dac276700 (LWP 1644)):
#0  0x00007f2dbc09d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2dbe830b72 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f2dbe83264f in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2daee05099 in QXcbEventReader::run() (this=0x1f94020) at qxcbconnection.cpp:1105
#4  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x1f94020) at thread/qthread_unix.cpp:337
#5  0x00007f2dbb9246aa in start_thread (arg=0x7f2dac276700) at pthread_create.c:333
#6  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f2da94f6700 (LWP 1658)):
#0  0x00007f2dbc716e0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x2104858: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  0x00007f2dbc716e0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x2104858: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  0x00007f2dbc716e0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x2104858) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  0x00007f2dbc716e0f in QMutex::unlock() (current=<synthetic pointer>, this=this@entry=0x2104858) at thread/qmutex.h:85
#4  0x00007f2dbc716e0f in QMutex::unlock() (this=this@entry=0x2104858) at thread/qmutex.cpp:264
#5  0x00007f2dbc9b55b5 in postEventSourceCheck(GSource*) (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  0x00007f2dbc9b55b5 in postEventSourceCheck(GSource*) (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  0x00007f2dbc9b55b5 in postEventSourceCheck(GSource*) (this=<optimized out>) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  0x00007f2dbc9b55b5 in postEventSourceCheck(GSource*) (timeout=<synthetic pointer>, s=0x7f2da00012f0) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f2dbc9b55b5 in postEventSourceCheck(GSource*) (source=0x7f2da00012f0) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f2db87bf8c1 in g_main_context_check (context=context@entry=0x7f2da00009b0, max_priority=2147483647, fds=fds@entry=0x7f2da0002e70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3649
#11 0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2da00009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#12 0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2da00009b0, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#13 0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2da00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#14 0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2da94f5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2103d30) at thread/qthread_unix.cpp:337
#18 0x00007f2dbb9246aa in start_thread (arg=0x7f2da94f6700) at pthread_create.c:333
#19 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f2d96943700 (LWP 1707)):
#0  0x00007f2dbc09d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db87bfebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f2d90003070, timeout=-1, context=0x7f2d90000990) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:4103
#2  0x00007f2db87bfebc in g_main_context_iterate (context=context@entry=0x7f2d90000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3803
#3  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2d90000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#4  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d96942de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x22fa410) at thread/qthread_unix.cpp:337
#9  0x00007f2dbb9246aa in start_thread (arg=0x7f2d96943700) at pthread_create.c:333
#10 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f2d949d0700 (LWP 2073)):
#0  0x00007f2db8804789 in g_mutex_lock (mutex=0x7f2d88000990) at /build/buildd/glib2.0-2.44.1/./glib/gthread-posix.c:1336
#1  0x00007f2db87bfdbd in g_main_context_iterate (context=context@entry=0x7f2d88000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3775
#2  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2d88000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#3  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d949cfde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x1fa3220) at thread/qthread_unix.cpp:337
#8  0x00007f2dbb9246aa in start_thread (arg=0x7f2d949d0700) at pthread_create.c:333
#9  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f2d8f7ff700 (LWP 2074)):
#0  0x00007f2db88047a4 in g_mutex_unlock (mutex=0x7f2d84000990) at /build/buildd/glib2.0-2.44.1/./glib/gthread-posix.c:1348
#1  0x00007f2db87bffd6 in g_main_context_iteration (context=0x7f2d84000990, may_block=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3870
#2  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d8f7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x278b620) at thread/qthread_unix.cpp:337
#7  0x00007f2dbb9246aa in start_thread (arg=0x7f2d8f7ff700) at pthread_create.c:333
#8  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f2d8e7de700 (LWP 2075)):
#0  0x00007fff7dec6d18 in clock_gettime ()
#1  0x00007f2dbc0b738d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f2dbc7d4cb6 in qt_gettime() (ts=0x7f2d8e7ddb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  0x00007f2dbc7d4cb6 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  0x00007f2dbc7d4cb6 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f2dbc9b3639 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f2d7c0030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f2dbc9b3ba5 in QTimerInfoList::timerWait(timespec&) (this=0x7f2d7c0030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f2dbc9b503e in timerSourcePrepare(GSource*, gint*) (timeout=0x7f2d8e7ddc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  0x00007f2dbc9b503e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7f2d8e7ddc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f2db87bf3fd in g_main_context_prepare (context=context@entry=0x7f2d7c000990, priority=priority@entry=0x7f2d8e7ddca0) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3410
#10 0x00007f2db87bfde8 in g_main_context_iterate (context=context@entry=0x7f2d7c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3788
#11 0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2d7c000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#12 0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d8e7ddde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x287fb10) at thread/qthread_unix.cpp:337
#17 0x00007f2dbb9246aa in start_thread (arg=0x7f2d8e7de700) at pthread_create.c:333
#18 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f2d8d6dd700 (LWP 2076)):
#0  0x00007f2dbb92abd7 in __GI___pthread_getspecific (key=5) at pthread_getspecific.c:32
#1  0x00007f2db8804253 in g_private_get (key=key@entry=0x7f2db8a83b60 <g_thread_specific_private>) at /build/buildd/glib2.0-2.44.1/./glib/gthread-posix.c:1057
#2  0x00007f2db87e6e00 in g_thread_self () at /build/buildd/glib2.0-2.44.1/./glib/gthread.c:958
#3  0x00007f2db87beddc in g_main_context_acquire (context=0x7f2d80000990) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3177
#4  0x00007f2db87bfd75 in g_main_context_iterate (context=context@entry=0x7f2d80000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3758
#5  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2d80000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#6  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d8d6dcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2978ef0) at thread/qthread_unix.cpp:337
#11 0x00007f2dbb9246aa in start_thread (arg=0x7f2d8d6dd700) at pthread_create.c:333
#12 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f2d7bde0700 (LWP 2077)):
#0  0x00007f2dbc09949d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db4dab073 in  () at /usr/lib/nvidia-355/tls/libnvidia-tls.so.355.06
#2  0x00007f2db88032f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f2d7bddfbd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007f2db88032f0 in g_wakeup_acknowledge (wakeup=0x7f2d80002540) at /build/buildd/glib2.0-2.44.1/./glib/gwakeup.c:210
#4  0x00007f2db87bf96c in g_main_context_check (context=context@entry=0x7f2d74000990, max_priority=2147483647, fds=fds@entry=0x7f2d74002e70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3600
#5  0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2d74000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#6  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2d74000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#7  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2d740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d7bddfde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2a8ad00) at thread/qthread_unix.cpp:337
#12 0x00007f2dbb9246aa in start_thread (arg=0x7f2d7bde0700) at pthread_create.c:333
#13 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f2d7abd7700 (LWP 2078)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dc0664644 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f2dc0664689 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f2dbb9246aa in start_thread (arg=0x7f2d7abd7700) at pthread_create.c:333
#4  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f2d7a2d6700 (LWP 2079)):
#0  0x00007f2db87bf39d in g_main_context_prepare (context=context@entry=0x7f2cec000990, priority=priority@entry=0x7f2d7a2d5ca0) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3388
#1  0x00007f2db87bfde8 in g_main_context_iterate (context=context@entry=0x7f2cec000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3788
#2  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2cec000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#3  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2cec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2d7a2d5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2bab760) at thread/qthread_unix.cpp:337
#8  0x00007f2dbb9246aa in start_thread (arg=0x7f2d7a2d6700) at pthread_create.c:333
#9  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f2cf314a700 (LWP 2080)):
#0  0x00007f2dbc9b5092 in socketNotifierSourceCheck(GSource*) (source=0x7f2ce8002e00) at kernel/qeventdispatcher_glib.cpp:70
#1  0x00007f2db87bf8c1 in g_main_context_check (context=context@entry=0x7f2ce8000990, max_priority=2147483647, fds=fds@entry=0x7f2ce8003130, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3649
#2  0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2ce8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#3  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2ce8000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#4  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2ce80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2cf3149d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2dc11d9b56 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2cbef30) at thread/qthread_unix.cpp:337
#9  0x00007f2dbb9246aa in start_thread (arg=0x7f2cf314a700) at pthread_create.c:333
#10 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f2cf1bbb700 (LWP 2081)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2cb3110) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2e0b010, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2e0af90) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cf1bbb700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f2ce6fff700 (LWP 2082)):
#0  0x00007f2dbc09949d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db4dab073 in  () at /usr/lib/nvidia-355/tls/libnvidia-tls.so.355.06
#2  0x00007f2db88032f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f2ce6ffebd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007f2db88032f0 in g_wakeup_acknowledge (wakeup=0x7f2cdc001e00) at /build/buildd/glib2.0-2.44.1/./glib/gwakeup.c:210
#4  0x00007f2db87bf96c in g_main_context_check (context=context@entry=0x7f2cdc000990, max_priority=2147483647, fds=fds@entry=0x7f2cdc002a70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3600
#5  0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2cdc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#6  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2cdc000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#7  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2cdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2ce6ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2e2f750) at thread/qthread_unix.cpp:337
#12 0x00007f2dbb9246aa in start_thread (arg=0x7f2ce6fff700) at pthread_create.c:333
#13 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f2cdb588700 (LWP 2083)):
#0  0x00007f2dbc09d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db87bfebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f2cd4003270, timeout=-1, context=0x7f2cd4000990) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:4103
#2  0x00007f2db87bfebc in g_main_context_iterate (context=context@entry=0x7f2cd4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3803
#3  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2cd4000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#4  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2cd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2cdb587de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x34239a0) at thread/qthread_unix.cpp:337
#9  0x00007f2dbb9246aa in start_thread (arg=0x7f2cdb588700) at pthread_create.c:333
#10 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f2cd37db700 (LWP 2091)):
#0  0x00007f2db87bf943 in g_main_context_check (context=context@entry=0x7f2ccc000990, max_priority=2147483647, fds=fds@entry=0x7f2ccc0013c0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3677
#1  0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2ccc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#2  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2ccc000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#3  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2ccc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2cd37dade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cd8303e55 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x2312c80) at thread/qthread_unix.cpp:337
#8  0x00007f2dbb9246aa in start_thread (arg=0x7f2cd37db700) at pthread_create.c:333
#9  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f2cd2fda700 (LWP 2092)):
#0  0x00007f2dbc09949d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db4dab073 in  () at /usr/lib/nvidia-355/tls/libnvidia-tls.so.355.06
#2  0x00007f2db88032f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f2cd2fd9bf0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007f2db88032f0 in g_wakeup_acknowledge (wakeup=0x7f2ccc0027a0) at /build/buildd/glib2.0-2.44.1/./glib/gwakeup.c:210
#4  0x00007f2db87bf96c in g_main_context_check (context=context@entry=0x7f2cc4000990, max_priority=2147483647, fds=fds@entry=0x7f2cc4002c70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3600
#5  0x00007f2db87bfe60 in g_main_context_iterate (context=context@entry=0x7f2cc4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3805
#6  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2cc4000990, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#7  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2cc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2cd2fd9e00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x39446a0) at thread/qthread_unix.cpp:337
#11 0x00007f2dbb9246aa in start_thread (arg=0x7f2cd2fda700) at pthread_create.c:333
#12 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f2cd2128700 (LWP 2098)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3952300) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x39516f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x3951670) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cd2128700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f2cc15dc700 (LWP 2110)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3e23db0) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x3972780, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x3972700) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cc15dc700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f2cc0c1f700 (LWP 2111)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x44cbd70) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x3d64660, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x3d645e0) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cc0c1f700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f2cb3cff700 (LWP 2115)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x476d310) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x3c456d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x3c45650) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cb3cff700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f2cb3007700 (LWP 2198)):
#0  0x00007f2dbc09d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2db87bfebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f2ca4492a00, timeout=-1, context=0x7f2ca43bb340) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:4103
#2  0x00007f2db87bfebc in g_main_context_iterate (context=context@entry=0x7f2ca43bb340, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3803
#3  0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2ca43bb340, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#4  0x00007f2dbc9b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2ca4159f10, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f2cb3006de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2dbc719b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2dbe4a8f65 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x4d2e420) at thread/qthread_unix.cpp:337
#9  0x00007f2dbb9246aa in start_thread (arg=0x7f2cb3007700) at pthread_create.c:333
#10 0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2cc1ddd700 (LWP 2202)):
#0  0x00007f2dbb929da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3dec4b0) at thread/qwaitcondition_unix.cpp:128
#2  0x00007f2dbc71fc6b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x5134d60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f2dc124bfab in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f2dc124c3a0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2dbc71eb0e in QThreadPrivate::start(void*) (arg=0x5134ce0) at thread/qthread_unix.cpp:337
#6  0x00007f2dbb9246aa in start_thread (arg=0x7f2cc1ddd700) at pthread_create.c:333
#7  0x00007f2dbc0a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2dc152a7c0 (LWP 1638)):
[KCrash Handler]
#6  0x00007f2dbd364d70 in QList<QAbstractButton*>::QList(QList<QAbstractButton*> const&) (this=0x7fff7de75040, l=...) at ../../include/QtCore/../../src/corelib/tools/qlist.h:746
#7  0x00007f2dbd3620a1 in QButtonGroup::buttons() const (this=<optimized out>) at widgets/qabstractbutton.cpp:255
#8  0x00007f2d8c1c54a5 in ContextMenu::configurationAccepted() (this=0x511b710) at ../../../containmentactions/contextmenu/menu.cpp:317
#9  0x0000000000436017 in QtPrivate::QFunctorSlotObject<CurrentContainmentActionsModel::showConfiguration(int)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (__closure=<synthetic pointer>) at ../../shell/currentcontainmentactionsmodel.cpp:211
#10 0x0000000000436017 in QtPrivate::QFunctorSlotObject<CurrentContainmentActionsModel::showConfiguration(int)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:494
#11 0x0000000000436017 in QtPrivate::QFunctorSlotObject<CurrentContainmentActionsModel::showConfiguration(int)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:551
#12 0x0000000000436017 in QtPrivate::QFunctorSlotObject<CurrentContainmentActionsModel::showConfiguration(int)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:192
#13 0x00007f2dbc98d35a in QMetaObject::activate(QObject*, int, int, void**) (a=0x7fff7de75140, r=0x59700c0, this=0x4fe1c80) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#14 0x00007f2dbc98d35a in QMetaObject::activate(QObject*, int, int, void**) (sender=0x59700c0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3702
#15 0x00007f2dbc98d9c9 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x582d9d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff7de752f0) at kernel/qobject.cpp:3716
#16 0x00007f2dbc98e057 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x582d9d0, m=m@entry=0x7f2dbd7a0a60 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff7de752f0) at kernel/qobject.cpp:3582
#17 0x00007f2dbd615012 in QAbstractButton::clicked(bool) (this=this@entry=0x582d9d0, _t1=false) at .moc/moc_qabstractbutton.cpp:298
#18 0x00007f2dbd362675 in QAbstractButtonPrivate::emitClicked() (this=0x5a5e780) at widgets/qabstractbutton.cpp:534
#19 0x00007f2dbd363299 in QAbstractButtonPrivate::click() (this=0x5a5e780) at widgets/qabstractbutton.cpp:527
#20 0x00007f2dbd363454 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) (this=0x582d9d0, e=0x7fff7de757b0) at widgets/qabstractbutton.cpp:1132
#21 0x00007f2dbd2aa1e8 in QWidget::event(QEvent*) (this=0x582d9d0, event=0x7fff7de757b0) at kernel/qwidget.cpp:9022
#22 0x00007f2dbd266b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=0x1f67720, receiver=0x582d9d0, e=0x7fff7de757b0) at kernel/qapplication.cpp:3720
#23 0x00007f2dbd26c8eb in QApplication::notify(QObject*, QEvent*) (this=0x7fff7de754f0, receiver=0x7fff7de75510, e=0x7fff7de757b0) at kernel/qapplication.cpp:3280
#24 0x00007f2dbc95cc2b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff7de760e0, receiver=receiver@entry=0x582d9d0, event=event@entry=0x7fff7de757b0) at kernel/qcoreapplication.cpp:935
#25 0x00007f2dbd26b3da in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (event=0x7fff7de757b0, receiver=0x582d9d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 0x00007f2dbd26b3da in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (receiver=0x582d9d0, event=0x7fff7de757b0, alienWidget=0x582d9d0, nativeWidget=0x56fb2f0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2751
#27 0x00007f2dbd2c2cc0 in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=0x5a3c940, event=0x7fff7de75bc0) at kernel/qwidgetwindow.cpp:543
#28 0x00007f2dbd2c4e33 in QWidgetWindow::event(QEvent*) (this=0x5a3c940, event=0x7fff7de75bc0) at kernel/qwidgetwindow.cpp:210
#29 0x00007f2dbd266b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=0x1f67720, receiver=0x5a3c940, e=0x7fff7de75bc0) at kernel/qapplication.cpp:3720
#30 0x00007f2dbd26c000 in QApplication::notify(QObject*, QEvent*) (this=0x7fff7de760e0, receiver=0x5a3c940, e=0x7fff7de75bc0) at kernel/qapplication.cpp:3503
#31 0x00007f2dbc95cc2b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff7de760e0, receiver=0x5a3c940, event=0x7fff7de75bc0) at kernel/qcoreapplication.cpp:935
#32 0x00007f2dbcca9f82 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 0x00007f2dbcca9f82 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x5974010) at kernel/qguiapplication.cpp:1774
#34 0x00007f2dbccabb45 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x5974010) at kernel/qguiapplication.cpp:1576
#35 0x00007f2dbcc9034f in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:572
#36 0x00007f2daee2f590 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#37 0x00007f2db87bfc3d in g_main_context_dispatch (context=0x7f2da4001710) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3122
#38 0x00007f2db87bfc3d in g_main_context_dispatch (context=context@entry=0x7f2da4001710) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3737
#39 0x00007f2db87bff20 in g_main_context_iterate (context=context@entry=0x7f2da4001710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3808
#40 0x00007f2db87bffcc in g_main_context_iteration (context=0x7f2da4001710, may_block=1) at /build/buildd/glib2.0-2.44.1/./glib/gmain.c:3869
#41 0x00007f2dbc9b5c57 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1fb79a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#42 0x00007f2dbc95a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff7de75f60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#43 0x00007f2dbc96202c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1188
#44 0x00007f2dbcca131c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1510
#45 0x00007f2dbd2627a5 in QApplication::exec() () at kernel/qapplication.cpp:2956
#46 0x0000000000430253 in main(int, char**) (argc=2, argv=<optimized out>) at ../../shell/main.cpp:154

Reported using DrKonqi