Application: kdevelop (4.7.3)
KDE Platform Version: 4.14.2
Qt Version: 4.8.2
Operating System: Linux 3.8.0-30-generic x86_64
Distribution: Ubuntu 12.04.5 LTS

-- Information about the crash:
Follow this instruction
http://www.gnurou.org/code/kdevelop-kernel
As soon as I do the step 
"Right-click the project in the Projects pane and select Open Configuration" KDevelop crashes. 
Note: I built KDevelop 4.7.3 from sources. Run on Ubuntu 12.04 precise.

The crash can be reproduced every time.

-- 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 0x7f77848c0780 (LWP 22530))]

Thread 10 (Thread 0x7f7767dae700 (LWP 22532)):
#0  0x00007f778100b9d3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f777b352ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f777b35345a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f776f7065e6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f777b3749b5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7780378e9a in start_thread (arg=0x7f7767dae700) at pthread_create.c:308
#6  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f775e048700 (LWP 22533)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f777d773022 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f777d773059 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f7780378e9a in start_thread (arg=0x7f775e048700) at pthread_create.c:308
#4  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f775cef8700 (LWP 22534)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007f778166c50f in wait (time=1000, this=0x3800c90) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x37f98a0, time=1000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f777e1da452 in KDevelop::DUChainPrivate::CleanupThread::run() () at /home/volovyan/Downloads/src/kdevplatform/language/duchain/duchain.cpp:283
#4  0x00007f778166c09b in QThreadPrivate::start (arg=0x37f9880) at thread/qthread_unix.cpp:307
#5  0x00007f7780378e9a in start_thread (arg=0x7f775cef8700) at pthread_create.c:308
#6  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f76d24d3700 (LWP 22535)):
#0  0x00007f777b3527e8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f777b352f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f778179a926 in QEventDispatcherGlib::processEvents (this=0x7f76cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f778176a0b7 in QEventLoop::exec (this=0x7f76d24d2e00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7781669077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f778166c09b in QThreadPrivate::start (arg=0x4034b78) at thread/qthread_unix.cpp:307
#8  0x00007f7780378e9a in start_thread (arg=0x7f76d24d3700) at pthread_create.c:308
#9  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f76c178c700 (LWP 22546)):
#0  0x00007f778100b9d3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f777b352ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f778179a926 in QEventDispatcherGlib::processEvents (this=0x7f76bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f778176a0b7 in QEventLoop::exec (this=0x7f76c178be00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7781669077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f778166c09b in QThreadPrivate::start (arg=0x43f0030) at thread/qthread_unix.cpp:307
#8  0x00007f7780378e9a in start_thread (arg=0x7f76c178c700) at pthread_create.c:308
#9  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f76a0188700 (LWP 22608)):
#0  0x00007f778100b9d3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f777b352ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f778179a926 in QEventDispatcherGlib::processEvents (this=0x7f7698001c00, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f778176a0b7 in QEventLoop::exec (this=0x7f76a0187dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7781669077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7781749b6f in QInotifyFileSystemWatcherEngine::run (this=0x583b020) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f778166c09b in QThreadPrivate::start (arg=0x583b020) at thread/qthread_unix.cpp:307
#9  0x00007f7780378e9a in start_thread (arg=0x7f76a0188700) at pthread_create.c:308
#10 0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f76a8989700 (LWP 22621)):
#0  0x00007f778100b9d3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f777b352ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f778179a926 in QEventDispatcherGlib::processEvents (this=0x7f76a4001c00, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f778176a0b7 in QEventLoop::exec (this=0x7f76a8988dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7781669077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7781749b6f in QInotifyFileSystemWatcherEngine::run (this=0x1d93050) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f778166c09b in QThreadPrivate::start (arg=0x1d93050) at thread/qthread_unix.cpp:307
#9  0x00007f7780378e9a in start_thread (arg=0x7f76a8989700) at pthread_create.c:308
#10 0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f76b2c88700 (LWP 22622)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f778166c5ab in wait (time=18446744073709551615, this=0x23490a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2349220, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f77795a62fb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f77795a8aab in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f77795a78b1 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007f778166c09b in QThreadPrivate::start (arg=0x526e270) at thread/qthread_unix.cpp:307
#7  0x00007f7780378e9a in start_thread (arg=0x7f76b2c88700) at pthread_create.c:308
#8  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f76b2487700 (LWP 22623)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f778166c5ab in wait (time=18446744073709551615, this=0x23490a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2349220, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f77795a62fb in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f77795a8aab in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f77795a78b1 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007f778166c09b in QThreadPrivate::start (arg=0x7f7690002000) at thread/qthread_unix.cpp:307
#7  0x00007f7780378e9a in start_thread (arg=0x7f76b2487700) at pthread_create.c:308
#8  0x00007f778101738d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f77848c0780 (LWP 22530)):
[KCrash Handler]
#6  _GLOBAL__sub_I_integraltype.cpp () at /usr/include/qt4/QtCore/qbasicatomic.h:75
#7  0x00007f7784702306 in call_init (l=<optimized out>, argc=1, argv=0x7fff7dc69d98, env=0x7fff7dc69da8) at dl-init.c:85
#8  0x00007f77847023df in call_init (env=<optimized out>, argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at dl-init.c:52
#9  _dl_init (main_map=0x91e7e30, argc=1, argv=0x7fff7dc69d98, env=0x7fff7dc69da8) at dl-init.c:134
#10 0x00007f7784706ada in dl_open_worker (a=0x7fff7dc63190) at dl-open.c:549
#11 0x00007f7784702176 in _dl_catch_error (objname=0x7fff7dc631d8, errstring=0x7fff7dc631e0, mallocedp=0x7fff7dc631ef, operate=0x7f7784706700 <dl_open_worker>, args=0x7fff7dc63190) at dl-error.c:178
#12 0x00007f778470631a in _dl_open (file=0x91e7db8 "/home/volovyan/kdevelop470/lib/kde4/kcm_kdev_genericprojectmanagersettings.so", mode=-2147483647, caller_dlopen=0x7f778175d28b, nsid=-2, argc=1, argv=<optimized out>, env=0x7fff7dc69da8) at dl-open.c:639
#13 0x00007f777a5d2f26 in dlopen_doit (a=0x7fff7dc633b0) at dlopen.c:67
#14 0x00007f7784702176 in _dl_catch_error (objname=0x1a44f90, errstring=0x1a44f98, mallocedp=0x1a44f88, operate=0x7f777a5d2ec0 <dlopen_doit>, args=0x7fff7dc633b0) at dl-error.c:178
#15 0x00007f777a5d352f in _dlerror_run (operate=0x7f777a5d2ec0 <dlopen_doit>, args=0x7fff7dc633b0) at dlerror.c:164
#16 0x00007f777a5d2fc1 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:88
#17 0x00007f778175d28b in QLibraryPrivate::load_sys (this=0x91e7100) at plugin/qlibrary_unix.cpp:209
#18 0x00007f7781759c0a in load (this=0x91e7100) at plugin/qlibrary.cpp:466
#19 QLibraryPrivate::load (this=0x91e7100) at plugin/qlibrary.cpp:458
#20 0x00007f7781759ef3 in QLibraryPrivate::loadPlugin (this=0x91e7100) at plugin/qlibrary.cpp:516
#21 0x00007f778443a4b8 in KPluginLoader::load() () from /usr/lib/libkdecore.so.5
#22 0x00007f778443b069 in KPluginLoader::factory() () from /usr/lib/libkdecore.so.5
#23 0x00007f777ec33730 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /usr/lib/libkcmutils.so.4
#24 0x00007f777ec38668 in ?? () from /usr/lib/libkcmutils.so.4
#25 0x00007f777ec39435 in KCModuleProxy::realModule() const () from /usr/lib/libkcmutils.so.4
#26 0x00007f777ec39739 in KCModuleProxy::useRootOnlyMessage() const () from /usr/lib/libkcmutils.so.4
#27 0x00007f777ec35834 in KCMultiDialog::addModule(KCModuleInfo const&, KPageWidgetItem*, QStringList const&) () from /usr/lib/libkcmutils.so.4
#28 0x00007f777ec49238 in ?? () from /usr/lib/libkcmutils.so.4
#29 0x00007f777ec4c027 in KSettings::Dialog::showEvent(QShowEvent*) () from /usr/lib/libkcmutils.so.4
#30 0x00007f7781cdf265 in QWidget::event (this=0x7fff7dc664a0, event=0x7fff7dc66230) at kernel/qwidget.cpp:8578
#31 0x00007f7781c8e7b4 in notify_helper (e=0x7fff7dc66230, receiver=0x7fff7dc664a0, this=0x1a4d190) at kernel/qapplication.cpp:4556
#32 QApplicationPrivate::notify_helper (this=0x1a4d190, receiver=0x7fff7dc664a0, e=0x7fff7dc66230) at kernel/qapplication.cpp:4528
#33 0x00007f7781c93583 in QApplication::notify (this=0x7fff7dc69c10, receiver=0x7fff7dc664a0, e=0x7fff7dc66230) at kernel/qapplication.cpp:4417
#34 0x00007f7782c44326 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#35 0x00007f778176b32c in QCoreApplication::notifyInternal (this=0x7fff7dc69c10, receiver=0x7fff7dc664a0, event=0x7fff7dc66230) at kernel/qcoreapplication.cpp:915
#36 0x00007f7781ce1680 in sendEvent (event=0x7fff7dc66230, receiver=0x7fff7dc664a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#37 QWidgetPrivate::show_helper (this=0x91af0d0) at kernel/qwidget.cpp:7551
#38 0x00007f7781ce1972 in QWidget::setVisible (this=0x7fff7dc664a0, visible=<optimized out>) at kernel/qwidget.cpp:7773
#39 0x00007f77821601ac in QDialog::setVisible (this=0x7fff7dc664a0, visible=<optimized out>) at dialogs/qdialog.cpp:741
#40 0x00007f778215ef40 in show (this=0x7fff7dc664a0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#41 QDialog::exec (this=0x7fff7dc664a0) at dialogs/qdialog.cpp:545
#42 0x00007f7783d4c6bf in KDevelop::ProjectControllerPrivate::projectConfig(QObject*) () at /home/volovyan/Downloads/src/kdevplatform/shell/projectcontroller.cpp:152
#43 0x00007f76c3df266d in ProjectTreeView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.81] () at /home/volovyan/Downloads/src/kdevplatform/build/plugins/projectmanagerview/projecttreeview.moc:66
#44 0x00007f778177f781 in QMetaObject::activate (sender=0x90fe3d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7dc66660) at kernel/qobject.cpp:3547
#45 0x00007f7781c88072 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#46 0x00007f7781c8825f in QAction::activate (this=0x90fe3d0, event=<optimized out>) at kernel/qaction.cpp:1257
#47 0x00007f77820da5e9 in QMenuPrivate::activateCausedStack (this=0x68276a0, causedStack=..., action=0x90fe3d0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1028
#48 0x00007f77820e0742 in QMenuPrivate::activateAction (this=0x68276a0, action=0x90fe3d0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1120
#49 0x00007f7782d05380 in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#50 0x00007f7781cdefb4 in QWidget::event (this=0x7fff7dc68020, event=0x7fff7dc67230) at kernel/qwidget.cpp:8371
#51 0x00007f77820e1cdb in QMenu::event (this=0x7fff7dc68020, e=0x7fff7dc67230) at widgets/qmenu.cpp:2469
#52 0x00007f7781c8e7b4 in notify_helper (e=0x7fff7dc67230, receiver=0x7fff7dc68020, this=0x1a4d190) at kernel/qapplication.cpp:4556
#53 QApplicationPrivate::notify_helper (this=0x1a4d190, receiver=0x7fff7dc68020, e=0x7fff7dc67230) at kernel/qapplication.cpp:4528
#54 0x00007f7781c93f2f in QApplication::notify (this=<optimized out>, receiver=0x7fff7dc68020, e=0x7fff7dc67230) at kernel/qapplication.cpp:4099
#55 0x00007f7782c44326 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#56 0x00007f778176b32c in QCoreApplication::notifyInternal (this=0x7fff7dc69c10, receiver=0x7fff7dc68020, event=0x7fff7dc67230) at kernel/qcoreapplication.cpp:915
#57 0x00007f7781c8f782 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#58 QApplicationPrivate::sendMouseEvent (receiver=0x7fff7dc68020, event=0x7fff7dc67230, alienWidget=0x0, nativeWidget=0x7fff7dc68020, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#59 0x00007f7781d0f1e1 in QETWidget::translateMouseEvent (this=0x7fff7dc68020, event=<optimized out>) at kernel/qapplication_x11.cpp:4551
#60 0x00007f7781d0dace in QApplication::x11ProcessEvent (this=0x7fff7dc69c10, event=0x7fff7dc67b00) at kernel/qapplication_x11.cpp:3732
#61 0x00007f7781d37052 in x11EventSourceDispatch (s=0x1a4c0c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#62 0x00007f777b352d13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f777b353060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f778179a8bf in QEventDispatcherGlib::processEvents (this=0x1994a90, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#66 0x00007f7781d36cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#68 0x00007f778176a0b7 in QEventLoop::exec (this=0x7fff7dc67ea0, flags=...) at kernel/qeventloop.cpp:204
#69 0x00007f77820dd601 in QMenu::exec (this=<optimized out>, p=..., action=0x0) at widgets/qmenu.cpp:2113
#70 0x00007f76c3df1d41 in ProjectTreeView::popupContextMenu(QPoint const&) () at /home/volovyan/Downloads/src/kdevplatform/plugins/projectmanagerview/projecttreeview.cpp:356
#71 0x00007f76c3df2661 in ProjectTreeView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.81] () at /home/volovyan/Downloads/src/kdevplatform/build/plugins/projectmanagerview/projecttreeview.moc:65
#72 0x00007f778177f781 in QMetaObject::activate (sender=0x5166340, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7dc681d0) at kernel/qobject.cpp:3547
#73 0x00007f7781cd4742 in QWidget::customContextMenuRequested (this=<optimized out>, _t1=...) at .moc/release-shared/moc_qwidget.cpp:374
#74 0x00007f7781cdf961 in QWidget::event (this=0x5166340, event=0x7fff7dc68dd0) at kernel/qwidget.cpp:8541
#75 0x00007f778209f836 in QFrame::event (this=0x5166340, e=0x7fff7dc68dd0) at widgets/qframe.cpp:557
#76 0x00007f77821b3eeb in QAbstractItemView::viewportEvent (this=0x5166340, event=0x7fff7dc68dd0) at itemviews/qabstractitemview.cpp:1644
#77 0x00007f77821fbc75 in QTreeView::viewportEvent (this=0x5166340, event=0x7fff7dc68dd0) at itemviews/qtreeview.cpp:1257
#78 0x00007f778176b4b8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x5166970, event=0x7fff7dc68dd0) at kernel/qcoreapplication.cpp:1025
#79 0x00007f7781c8e77f in notify_helper (e=0x7fff7dc68dd0, receiver=0x5166970, this=0x1a4d190) at kernel/qapplication.cpp:4552
#80 QApplicationPrivate::notify_helper (this=0x1a4d190, receiver=0x5166970, e=0x7fff7dc68dd0) at kernel/qapplication.cpp:4528
#81 0x00007f7781c93a3d in QApplication::notify (this=<optimized out>, receiver=0x5166970, e=0x7fff7dc68dd0) at kernel/qapplication.cpp:4178
#82 0x00007f7782c44326 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#83 0x00007f778176b32c in QCoreApplication::notifyInternal (this=0x7fff7dc69c10, receiver=0x5166970, event=0x7fff7dc68dd0) at kernel/qcoreapplication.cpp:915
#84 0x00007f7781d0eb78 in sendSpontaneousEvent (event=0x7fff7dc68dd0, receiver=0x5166970) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#85 QETWidget::translateMouseEvent (this=<optimized out>, event=<optimized out>) at kernel/qapplication_x11.cpp:4622
#86 0x00007f7781d0dace in QApplication::x11ProcessEvent (this=0x7fff7dc69c10, event=0x7fff7dc69670) at kernel/qapplication_x11.cpp:3732
#87 0x00007f7781d37052 in x11EventSourceDispatch (s=0x1a4c0c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#88 0x00007f777b352d13 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#89 0x00007f777b353060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#90 0x00007f777b353124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#91 0x00007f778179a8bf in QEventDispatcherGlib::processEvents (this=0x1994a90, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#92 0x00007f7781d36cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#93 0x00007f7781769e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#94 0x00007f778176a0b7 in QEventLoop::exec (this=0x7fff7dc69a10, flags=...) at kernel/qeventloop.cpp:204
#95 0x00007f778176f407 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#96 0x00000000004108f2 in main () at /home/volovyan/Downloads/src/kdevelop/app/main.cpp:582

Possible duplicates by query: bug 335837.

Reported using DrKonqi