Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.1
Qt Version: 4.8.3
Operating System: Linux 3.5.0-23-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:

I was configuring microblog with login details for using twitter service.

1. opened the settings dialog of plasma applet microblog 
2. Enter login details for twitter
3. press apply and ok buttoms without delay in order
3. kwallets pops up and plasma crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc68f8d87c0 (LWP 15665))]

Thread 8 (Thread 0x7fc66ec8b700 (LWP 15666)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc688e06cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc688e06d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#4  0x00007fc6834b4e9a in start_thread (arg=0x7fc66ec8b700) at pthread_create.c:308
#5  0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fc6665b6700 (LWP 15667)):
#0  0x00007fc68f0f1c37 in __GI___errno_location () at errno-loc.c:27
#1  0x00007fc6806ea3b5 in ?? () from /usr/lib/libGL.so.1
#2  0x00007fc67df77bf7 in ?? () from /usr/lib/tls/libnvidia-tls.so.310.32
#3  0x00007fc682df215f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc682db5914 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc682db5d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fc68bdafc46 in QEventDispatcherGlib::processEvents (this=0x7fc6600008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fc6665b5cd0, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fc68bd80578 in QEventLoop::exec (this=0x7fc6665b5cd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fc68bc81b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007fc68bd609df in QInotifyFileSystemWatcherEngine::run (this=0x2b7f690) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fc68bc84b1c in QThreadPrivate::start (arg=0x2b7f690) at thread/qthread_unix.cpp:338
#13 0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#14 0x00007fc6834b4e9a in start_thread (arg=0x7fc6665b6700) at pthread_create.c:308
#15 0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fc664ec8700 (LWP 15668)):
#0  timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fc664ec7b14) at kernel/qeventdispatcher_glib.cpp:139
#1  0x00007fc68bdaf3a5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#2  0x00007fc682db5618 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc682db5cab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc68bdafc46 in QEventDispatcherGlib::processEvents (this=0x7fc6580008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fc664ec7cd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc68bd80578 in QEventLoop::exec (this=0x7fc664ec7cd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc68bc81b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc68bd609df in QInotifyFileSystemWatcherEngine::run (this=0x2c70070) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc68bc84b1c in QThreadPrivate::start (arg=0x2c70070) at thread/qthread_unix.cpp:338
#11 0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#12 0x00007fc6834b4e9a in start_thread (arg=0x7fc664ec8700) at pthread_create.c:308
#13 0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fc64ba80700 (LWP 15674)):
#0  0x00007fc68f1b8303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc682db5d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc68bdafc46 in QEventDispatcherGlib::processEvents (this=0x7fc6440008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fc64ba7fd00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc68bd80578 in QEventLoop::exec (this=0x7fc64ba7fd00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc68bc81b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fc68bc84b1c in QThreadPrivate::start (arg=0x479abb0) at thread/qthread_unix.cpp:338
#8  0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#9  0x00007fc6834b4e9a in start_thread (arg=0x7fc64ba80700) at pthread_create.c:308
#10 0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc64a4a8700 (LWP 15685)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc68a274b2d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc68a274c39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#4  0x00007fc6834b4e9a in start_thread (arg=0x7fc64a4a8700) at pthread_create.c:308
#5  0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc649ca7700 (LWP 15686)):
#0  __lll_unlock_wake () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:368
#1  0x00007fc6834b8104 in _L_unlock_644 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007fc6834b8063 in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#3  __pthread_mutex_unlock (mutex=0x7fc68094a3e0) at pthread_mutex_unlock.c:290
#4  0x00007fc6806e4f1b in ?? () from /usr/lib/libGL.so.1
#5  0x00007fc6806ea3ca in ?? () from /usr/lib/libGL.so.1
#6  0x00007fc67df77bf7 in ?? () from /usr/lib/tls/libnvidia-tls.so.310.32
#7  0x00007fc682df215f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fc682db5914 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fc682db5d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fc68bdafc46 in QEventDispatcherGlib::processEvents (this=0x7fc63c0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fc649ca6d00, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fc68bd80578 in QEventLoop::exec (this=0x7fc649ca6d00, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007fc68bc81b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007fc68bc84b1c in QThreadPrivate::start (arg=0x4454060) at thread/qthread_unix.cpp:338
#16 0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#17 0x00007fc6834b4e9a in start_thread (arg=0x7fc649ca7700) at pthread_create.c:308
#18 0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc648e2b700 (LWP 15687)):
#0  0x00007fc6834b6f69 in __pthread_mutex_lock (mutex=0x7fc640000a90) at pthread_mutex_lock.c:92
#1  0x00007fc682df2e21 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc682db5e90 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc68bdafc46 in QEventDispatcherGlib::processEvents (this=0x7fc6400008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fc648e2ad00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc68bd80578 in QEventLoop::exec (this=0x7fc648e2ad00, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc68bc81b40 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fc68bc84b1c in QThreadPrivate::start (arg=0x44e9c30) at thread/qthread_unix.cpp:338
#8  0x00007fc6806eb3a4 in ?? () from /usr/lib/libGL.so.1
#9  0x00007fc6834b4e9a in start_thread (arg=0x7fc648e2b700) at pthread_create.c:308
#10 0x00007fc68f1c3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc68f8d87c0 (LWP 15665)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007fc68c99c474 in KDialog::slotButtonClicked (this=0x44109e0, button=4) at ../../kdeui/dialogs/kdialog.cpp:885
#8  0x00007fc68c99c894 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./kdialog.moc:167
#9  KDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./kdialog.moc:127
#10 0x00007fc68bd96f8f in QMetaObject::activate (sender=0x44118b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0cea9e0) at kernel/qobject.cpp:3547
#11 0x00007fc68bd9ce5e in QSignalMapper::mapped (this=this@entry=0x44118b0, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:115
#12 0x00007fc68bd9d065 in QSignalMapper::map (this=0x44118b0, sender=0x4601c70) at kernel/qsignalmapper.cpp:266
#13 0x00007fc68bd96f8f in QMetaObject::activate (sender=0x4601c70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0ceab70) at kernel/qobject.cpp:3547
#14 0x00007fc68b793422 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#15 0x00007fc68b4e6d2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x4601cb0) at widgets/qabstractbutton.cpp:548
#16 0x00007fc68b4e7560 in QAbstractButtonPrivate::click (this=this@entry=0x4601cb0) at widgets/qabstractbutton.cpp:541
#17 0x00007fc68b4e77cc in QAbstractButton::mouseReleaseEvent (this=0x4601c70, e=0x7fffb0ceb410) at widgets/qabstractbutton.cpp:1123
#18 0x00007fc68b178850 in QWidget::event (this=0x4601c70, event=0x7fffb0ceb410) at kernel/qwidget.cpp:8371
#19 0x00007fc68b128e9c in QApplicationPrivate::notify_helper (this=this@entry=0x149dc30, receiver=receiver@entry=0x4601c70, e=e@entry=0x7fffb0ceb410) at kernel/qapplication.cpp:4562
#20 0x00007fc68b12db6b in QApplication::notify (this=<optimized out>, receiver=0x4601c70, e=0x7fffb0ceb410) at kernel/qapplication.cpp:4105
#21 0x00007fc68ca3bad6 in KApplication::notify (this=0x143fb50, receiver=0x4601c70, event=0x7fffb0ceb410) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007fc68bd8159e in QCoreApplication::notifyInternal (this=0x143fb50, receiver=0x4601c70, event=0x7fffb0ceb410) at kernel/qcoreapplication.cpp:915
#23 0x00007fc68b129cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QApplicationPrivate::sendMouseEvent (receiver=0x4601c70, event=0x7fffb0ceb410, alienWidget=0x4601c70, nativeWidget=0x44109e0, buttonDown=0x7fc68bc05308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#25 0x00007fc68b1a7554 in QETWidget::translateMouseEvent (this=this@entry=0x44109e0, event=event@entry=0x7fffb0cebb90) at kernel/qapplication_x11.cpp:4622
#26 0x00007fc68b1a644f in QApplication::x11ProcessEvent (this=0x143fb50, event=0x7fffb0cebb90) at kernel/qapplication_x11.cpp:3737
#27 0x00007fc68b1cdfa2 in x11EventSourceDispatch (s=0x149c840, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007fc682db5ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc682db5de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc68bdafc26 in QEventDispatcherGlib::processEvents (this=0x139dad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x00007fc68b1cdc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fffb0cebfb0, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007fc68bd80578 in QEventLoop::exec (this=0x7fffb0cebfb0, flags=...) at kernel/qeventloop.cpp:204
#35 0x00007fc68cb4c5da in KWallet::Wallet::openWallet (name=..., w=0, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:516
#36 0x00007fc65d03b1d6 in KOAuth::KOAuth::retrieveCredentials (this=this@entry=0x45e5ee0) at /home/phoenix/projects/kdeplasma-addons/dataengines/microblog/koauth.cpp:612
#37 0x00007fc65d03cd78 in KOAuth::KOAuth::updateState (this=0x45e5ee0) at /home/phoenix/projects/kdeplasma-addons/dataengines/microblog/koauth.cpp:377
#38 0x00007fc65d03744d in TwitterEngine::addAuthHelper (this=this@entry=0x329a2a0, userName=..., serviceBaseUrl=...) at /home/phoenix/projects/kdeplasma-addons/dataengines/microblog/twitterengine.cpp:305
#39 0x00007fc65d0386ed in TwitterEngine::updateSourceEvent (this=0x329a2a0, name=...) at /home/phoenix/projects/kdeplasma-addons/dataengines/microblog/twitterengine.cpp:183
#40 0x00007fc65d037f90 in TwitterEngine::sourceRequestEvent (this=0x329a2a0, name=...) at /home/phoenix/projects/kdeplasma-addons/dataengines/microblog/twitterengine.cpp:85
#41 0x00007fc68ecea61d in Plasma::DataEnginePrivate::requestSource (this=0x3298ad0, sourceName=..., newSource=newSource@entry=0x7fffb0cec56f) at ../../plasma/dataengine.cpp:707
#42 0x00007fc68ecea826 in Plasma::DataEngine::connectSource (this=0x329a2a0, source=..., visualization=0x1891290, pollingInterval=300000, intervalAlignment=Plasma::NoAlignment) at ../../plasma/dataengine.cpp:95
#43 0x00007fc66f5cd5fa in MicroBlog::createTimelineService (this=this@entry=0x1891290) at /home/phoenix/projects/kdeplasma-addons/applets/microblog/microblog.cpp:1001
#44 0x00007fc66f5cded5 in MicroBlog::downloadHistory (this=this@entry=0x1891290) at /home/phoenix/projects/kdeplasma-addons/applets/microblog/microblog.cpp:936
#45 0x00007fc66f5cea5c in MicroBlog::configChanged (this=0x1891290) at /home/phoenix/projects/kdeplasma-addons/applets/microblog/microblog.cpp:389
#46 0x00007fc68ecbebe8 in Plasma::AppletPrivate::configDialogFinished (this=0x188ed00) at ../../plasma/applet.cpp:2179
#47 0x00007fc68ecc271e in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./applet.moc:199
#48 Plasma::Applet::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./applet.moc:154
#49 0x00007fc68bd96f8f in QMetaObject::activate (sender=0x44109e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#50 0x00007fc68c99c357 in KDialog::slotButtonClicked (this=0x44109e0, button=8) at ../../kdeui/dialogs/kdialog.cpp:888
#51 0x00007fc68c99c894 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./kdialog.moc:167
#52 KDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./kdialog.moc:127
#53 0x00007fc68bd96f8f in QMetaObject::activate (sender=0x44118b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0cecc40) at kernel/qobject.cpp:3547
#54 0x00007fc68bd9ce5e in QSignalMapper::mapped (this=this@entry=0x44118b0, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:115
#55 0x00007fc68bd9d065 in QSignalMapper::map (this=0x44118b0, sender=0x45ffbb0) at kernel/qsignalmapper.cpp:266
#56 0x00007fc68bd96f8f in QMetaObject::activate (sender=0x45ffbb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb0cecdd0) at kernel/qobject.cpp:3547
#57 0x00007fc68b793422 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#58 0x00007fc68b4e6d2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x4608ea0) at widgets/qabstractbutton.cpp:548
#59 0x00007fc68b4e7560 in QAbstractButtonPrivate::click (this=this@entry=0x4608ea0) at widgets/qabstractbutton.cpp:541
#60 0x00007fc68b4e77cc in QAbstractButton::mouseReleaseEvent (this=0x45ffbb0, e=0x7fffb0ced670) at widgets/qabstractbutton.cpp:1123
#61 0x00007fc68b178850 in QWidget::event (this=0x45ffbb0, event=0x7fffb0ced670) at kernel/qwidget.cpp:8371
#62 0x00007fc68b128e9c in QApplicationPrivate::notify_helper (this=this@entry=0x149dc30, receiver=receiver@entry=0x45ffbb0, e=e@entry=0x7fffb0ced670) at kernel/qapplication.cpp:4562
#63 0x00007fc68b12db6b in QApplication::notify (this=<optimized out>, receiver=0x45ffbb0, e=0x7fffb0ced670) at kernel/qapplication.cpp:4105
#64 0x00007fc68ca3bad6 in KApplication::notify (this=0x143fb50, receiver=0x45ffbb0, event=0x7fffb0ced670) at ../../kdeui/kernel/kapplication.cpp:311
#65 0x00007fc68bd8159e in QCoreApplication::notifyInternal (this=0x143fb50, receiver=0x45ffbb0, event=0x7fffb0ced670) at kernel/qcoreapplication.cpp:915
#66 0x00007fc68b129cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#67 QApplicationPrivate::sendMouseEvent (receiver=0x45ffbb0, event=0x7fffb0ced670, alienWidget=0x45ffbb0, nativeWidget=0x44109e0, buttonDown=0x7fc68bc05308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#68 0x00007fc68b1a7554 in QETWidget::translateMouseEvent (this=this@entry=0x44109e0, event=event@entry=0x7fffb0ceddf0) at kernel/qapplication_x11.cpp:4622
#69 0x00007fc68b1a644f in QApplication::x11ProcessEvent (this=0x143fb50, event=0x7fffb0ceddf0) at kernel/qapplication_x11.cpp:3737
#70 0x00007fc68b1cdfa2 in x11EventSourceDispatch (s=0x149c840, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#71 0x00007fc682db5ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#72 0x00007fc682db5de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#73 0x00007fc682db5ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#74 0x00007fc68bdafc26 in QEventDispatcherGlib::processEvents (this=0x139dad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#75 0x00007fc68b1cdc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#76 0x00007fc68bd802ef in QEventLoop::processEvents (this=this@entry=0x7fffb0cee1c0, flags=...) at kernel/qeventloop.cpp:149
#77 0x00007fc68bd80578 in QEventLoop::exec (this=0x7fffb0cee1c0, flags=...) at kernel/qeventloop.cpp:204
#78 0x00007fc68bd85738 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#79 0x00007fc68f4cc721 in kdemain (argc=1, argv=0x7fffb0cee4b8) at ../../../../plasma/desktop/shell/main.cpp:126
#80 0x00007fc68f0f176d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fffb0cee4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb0cee4a8) at libc-start.c:226
#81 0x00000000004006d1 in _start ()

Possible duplicates by query: bug 314832, bug 314614, bug 314002, bug 312380, bug 312366.

Reported using DrKonqi