Application: kdevelop (4.6.0)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-30-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: 
I authorised kdev to login into github.  Afterwards I was able to see all my Project. The crash occured when i try to import one of the shown projects.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8d7c3a17c0 (LWP 31993))]

Thread 12 (Thread 0x7f8d5e0ca700 (LWP 31996)):
#0  0x00007f8d72f53620 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8d72f53989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d72f120d8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d79f867be in QEventDispatcherGlib::processEvents (this=0x7f8d580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7f8d5e0c9de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7f8d5e0c9de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8d79e54c5f in QThread::exec (this=this@entry=0xde15d0) at thread/qthread.cpp:537
#7  0x00007f8d79f39823 in QInotifyFileSystemWatcherEngine::run (this=0xde15d0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f8d79e5732f in QThreadPrivate::start (arg=0xde15d0) at thread/qthread_unix.cpp:349
#9  0x00007f8d77eb6182 in start_thread (arg=0x7f8d5e0ca700) at pthread_create.c:312
#10 0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f8d5d8c9700 (LWP 32002)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8d752edffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8d752ee039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8d77eb6182 in start_thread (arg=0x7f8d5d8c9700) at pthread_create.c:312
#4  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f8cd7fff700 (LWP 32003)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f8d79e577f4 in wait (time=1000, this=0x21d2890) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=this@entry=0x21d2078, mutex=mutex@entry=0x21d2080, time=time@entry=1000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8d75f80e42 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x21d2060) at ../../language/duchain/duchain.cpp:285
#4  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x21d2060) at thread/qthread_unix.cpp:349
#5  0x00007f8d77eb6182 in start_thread (arg=0x7f8cd7fff700) at pthread_create.c:312
#6  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f8cca456700 (LWP 32004)):
#0  0x00007f8d78b4cfbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8d72f11fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d79f867be in QEventDispatcherGlib::processEvents (this=0x7f8cc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7f8cca455e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7f8cca455e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8d79e54c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x2e03fa0) at thread/qthread_unix.cpp:349
#8  0x00007f8d77eb6182 in start_thread (arg=0x7f8cca456700) at pthread_create.c:312
#9  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f8cc9c55700 (LWP 32005)):
#0  0x00007f8d72f0f402 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8d72f1162b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d72f11f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8d79f867be in QEventDispatcherGlib::processEvents (this=0x7f8cbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7f8cc9c54e20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7f8cc9c54e20, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8d79e54c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#8  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x2da1760) at thread/qthread_unix.cpp:349
#9  0x00007f8d77eb6182 in start_thread (arg=0x7f8cc9c55700) at pthread_create.c:312
#10 0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f8cae53f700 (LWP 32098)):
#0  0x00007f8d78b4b6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8d72f52c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d72f11b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d72f11f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8d79f867be in QEventDispatcherGlib::processEvents (this=0x7f8ca0002400, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7f8cae53ede0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7f8cae53ede0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8d79e54c5f in QThread::exec (this=this@entry=0x52f8cb0) at thread/qthread.cpp:537
#9  0x00007f8d79f39823 in QInotifyFileSystemWatcherEngine::run (this=0x52f8cb0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f8d79e5732f in QThreadPrivate::start (arg=0x52f8cb0) at thread/qthread_unix.cpp:349
#11 0x00007f8d77eb6182 in start_thread (arg=0x7f8cae53f700) at pthread_create.c:312
#12 0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f8caed40700 (LWP 32127)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8d79e57816 in wait (time=18446744073709551615, this=0x12fa300) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x12fa1d8, mutex=0x12fa480, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8d70a09e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fa1b0, th=0x494c740) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8d70a0c903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12fa510, th=0x494c740, previous=0x5ac4ab0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8d70a0b61f in ThreadWeaver::Thread::run (this=0x494c740) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x494c740) at thread/qthread_unix.cpp:349
#7  0x00007f8d77eb6182 in start_thread (arg=0x7f8caed40700) at pthread_create.c:312
#8  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f8cb9fcb700 (LWP 32128)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8d79e57816 in wait (time=18446744073709551615, this=0x12fa300) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x12fa1d8, mutex=0x12fa480, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8d70a09e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x12fa1b0, th=0x7f8ca8001300) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8d70a0c903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x12fa510, th=0x7f8ca8001300, previous=0x4295eb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8d70a0b61f in ThreadWeaver::Thread::run (this=0x7f8ca8001300) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x7f8ca8001300) at thread/qthread_unix.cpp:349
#7  0x00007f8d77eb6182 in start_thread (arg=0x7f8cb9fcb700) at pthread_create.c:312
#8  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f8cb97ca700 (LWP 32195)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8d6fcb581d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8d6fcb5859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8d77eb6182 in start_thread (arg=0x7f8cb97ca700) at pthread_create.c:312
#4  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f8cb8fc9700 (LWP 32223)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8d6f9f620d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f8d6fce4fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f8d77eb6182 in start_thread (arg=0x7f8cb8fc9700) at pthread_create.c:312
#4  0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f8cb83c8700 (LWP 32224)):
#0  0x00007f8d78b4b6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8d72f52c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d72f11b14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d72f11f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8d79f867be in QEventDispatcherGlib::processEvents (this=0x7f8c500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7f8cb83c7e20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7f8cb83c7e20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8d79e54c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#9  0x00007f8d79e5732f in QThreadPrivate::start (arg=0x43b7da0) at thread/qthread_unix.cpp:349
#10 0x00007f8d77eb6182 in start_thread (arg=0x7f8cb83c8700) at pthread_create.c:312
#11 0x00007f8d78b5a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f8d7c3a17c0 (LWP 31993)):
[KCrash Handler]
#6  QList (l=<error reading variable: Cannot access memory at address 0x20>, this=this@entry=0x7fff46d4ec60) at /usr/include/qt4/QtCore/qlist.h:122
#7  QStringList (l=<error reading variable: Cannot access memory at address 0x20>, this=this@entry=0x7fff46d4ec60) at /usr/include/qt4/QtCore/qstringlist.h:71
#8  KDevelop::IPlugin::extensions (this=this@entry=0x0) at ../../interfaces/iplugin.cpp:155
#9  0x00007f8ccc8c171b in extension<KDevelop::IBasicVersionControl> (this=0x0) at /usr/include/kdevplatform/interfaces/iplugin.h:176
#10 gh::ProviderWidget::createWorkingCopy (this=0x5fc2e30, dest=...) at ../../../providers/ghprovider/ghproviderwidget.cpp:93
#11 0x00007f8d7b89eaa5 in KDevelop::ProjectSourcePage::jobPerCurrent (this=this@entry=0x5fb2be0) at ../../shell/projectsourcepage.cpp:136
#12 0x00007f8d7b89eb40 in KDevelop::ProjectSourcePage::checkoutVcsProject (this=0x5fb2be0) at ../../shell/projectsourcepage.cpp:153
#13 0x00007f8d7b81b5dd in KDevelop::ProjectSourcePage::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at moc_projectsourcepage.cpp:67
#14 0x00007f8d79f6d87a in QMetaObject::activate (sender=sender@entry=0x5fbbbd0, m=m@entry=0x7f8d79dc62a0 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff46d4ef60) at kernel/qobject.cpp:3539
#15 0x00007f8d799410d2 in QAbstractButton::clicked (this=this@entry=0x5fbbbd0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#16 0x00007f8d796a49d3 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x5fbbc00) at widgets/qabstractbutton.cpp:548
#17 0x00007f8d796a5b43 in QAbstractButtonPrivate::click (this=this@entry=0x5fbbc00) at widgets/qabstractbutton.cpp:541
#18 0x00007f8d796a5c2c in QAbstractButton::mouseReleaseEvent (this=0x5fbbbd0, e=0x7fff46d4f450) at widgets/qabstractbutton.cpp:1123
#19 0x00007f8d7934250a in QWidget::event (this=0x5fbbbd0, event=0x7fff46d4f450) at kernel/qwidget.cpp:8376
#20 0x00007f8d792f2e2c in QApplicationPrivate::notify_helper (this=this@entry=0x7c61d0, receiver=receiver@entry=0x5fbbbd0, e=e@entry=0x7fff46d4f450) at kernel/qapplication.cpp:4567
#21 0x00007f8d792f95dd in QApplication::notify (this=this@entry=0x7fff46d50fe0, receiver=receiver@entry=0x5fbbbd0, e=e@entry=0x7fff46d4f450) at kernel/qapplication.cpp:4110
#22 0x00007f8d7a75dd1a in KApplication::notify (this=0x7fff46d50fe0, receiver=0x5fbbbd0, event=0x7fff46d4f450) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f8d79f594dd in QCoreApplication::notifyInternal (this=0x7fff46d50fe0, receiver=receiver@entry=0x5fbbbd0, event=event@entry=0x7fff46d4f450) at kernel/qcoreapplication.cpp:953
#24 0x00007f8d792f8d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5fbbbd0, event=event@entry=0x7fff46d4f450, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0x5fbbbd0, buttonDown=buttonDown@entry=0x7f8d79dd8318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#26 0x00007f8d7936d9cb in QETWidget::translateMouseEvent (this=this@entry=0x5fbbbd0, event=event@entry=0x7fff46d4f7d0) at kernel/qapplication_x11.cpp:4634
#27 0x00007f8d7936d269 in QApplication::x11ProcessEvent (this=0x7fff46d50fe0, event=event@entry=0x7fff46d4f7d0) at kernel/qapplication_x11.cpp:3627
#28 0x00007f8d79394b02 in x11EventSourceDispatch (s=0x7d1600, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#29 0x00007f8d72f11e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f8d72f12048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f8d79f867a1 in QEventDispatcherGlib::processEvents (this=0x723b20, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#33 0x00007f8d79394bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7fff46d4fbb0, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7fff46d4fbb0, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007f8d79799fec in QDialog::exec (this=this@entry=0x7fff46d4fd00) at dialogs/qdialog.cpp:562
#37 0x00007f8d7b846854 in KDevelop::ProjectDialogProvider::askProjectConfigLocation (this=0x21da4e0, fetch=fetch@entry=true, startUrl=...) at ../../shell/projectcontroller.cpp:383
#38 0x00007f8d7b846053 in KDevelop::ProjectController::fetchProject (this=0x12a6440) at ../../shell/projectcontroller.cpp:774
#39 0x00007f8d7b849001 in KDevelop::ProjectController::qt_static_metacall (_o=0x12a6440, _id=0, _a=0x7fff46d4ffc0, _c=<optimized out>) at ./projectcontroller.moc:178
#40 0x00007f8d79f6d87a in QMetaObject::activate (sender=sender@entry=0x12bf490, m=m@entry=0x7f8d79d9cde0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff46d4ffc0) at kernel/qobject.cpp:3539
#41 0x00007f8d792eca62 in QAction::triggered (this=this@entry=0x12bf490, _t1=false) at .moc/release-shared/moc_qaction.cpp:276
#42 0x00007f8d792ee433 in QAction::activate (this=this@entry=0x12bf490, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#43 0x00007f8d7971c489 in QMenuPrivate::activateCausedStack (this=this@entry=0x1288f30, causedStack=..., action=action@entry=0x12bf490, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1038
#44 0x00007f8d797209b9 in QMenuPrivate::activateAction (this=0x1288f30, action=0x12bf490, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1130
#45 0x00007f8d79724385 in QMenu::mouseReleaseEvent (this=this@entry=0x217bbe0, e=e@entry=0x7fff46d506f0) at widgets/qmenu.cpp:2372
#46 0x00007f8d7a814665 in KMenu::mouseReleaseEvent (this=0x217bbe0, e=0x7fff46d506f0) at ../../kdeui/widgets/kmenu.cpp:464
#47 0x00007f8d7934250a in QWidget::event (this=this@entry=0x217bbe0, event=event@entry=0x7fff46d506f0) at kernel/qwidget.cpp:8376
#48 0x00007f8d797247bb in QMenu::event (this=0x217bbe0, e=0x7fff46d506f0) at widgets/qmenu.cpp:2481
#49 0x00007f8d792f2e2c in QApplicationPrivate::notify_helper (this=this@entry=0x7c61d0, receiver=receiver@entry=0x217bbe0, e=e@entry=0x7fff46d506f0) at kernel/qapplication.cpp:4567
#50 0x00007f8d792f95dd in QApplication::notify (this=this@entry=0x7fff46d50fe0, receiver=receiver@entry=0x217bbe0, e=e@entry=0x7fff46d506f0) at kernel/qapplication.cpp:4110
#51 0x00007f8d7a75dd1a in KApplication::notify (this=0x7fff46d50fe0, receiver=0x217bbe0, event=0x7fff46d506f0) at ../../kdeui/kernel/kapplication.cpp:311
#52 0x00007f8d79f594dd in QCoreApplication::notifyInternal (this=0x7fff46d50fe0, receiver=receiver@entry=0x217bbe0, event=event@entry=0x7fff46d506f0) at kernel/qcoreapplication.cpp:953
#53 0x00007f8d792f8d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#54 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x217bbe0, event=event@entry=0x7fff46d506f0, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0x217bbe0, buttonDown=buttonDown@entry=0x7f8d79dd8318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#55 0x00007f8d7936dcfc in QETWidget::translateMouseEvent (this=this@entry=0x217bbe0, event=event@entry=0x7fff46d50a40) at kernel/qapplication_x11.cpp:4568
#56 0x00007f8d7936d269 in QApplication::x11ProcessEvent (this=0x7fff46d50fe0, event=event@entry=0x7fff46d50a40) at kernel/qapplication_x11.cpp:3627
#57 0x00007f8d79394b02 in x11EventSourceDispatch (s=0x7d1600, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#58 0x00007f8d72f11e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007f8d72f12048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007f8d72f120ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f8d79f867a1 in QEventDispatcherGlib::processEvents (this=0x723b20, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#62 0x00007f8d79394bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007f8d79f580af in QEventLoop::processEvents (this=this@entry=0x7fff46d50e10, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007f8d79f583a5 in QEventLoop::exec (this=this@entry=0x7fff46d50e10, flags=...) at kernel/qeventloop.cpp:204
#65 0x00007f8d79f5db79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#66 0x00007f8d792f137c in QApplication::exec () at kernel/qapplication.cpp:3828
#67 0x0000000000410767 in main (argc=<optimized out>, argv=<optimized out>) at ../../app/main.cpp:566

Possible duplicates by query: bug 309845.

Reported using DrKonqi