Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic i686
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I started pc and nothing was there but wall paper of ubuntu mode
- Unusual behavior I noticed:
After connecting the ethernet cable it tends to be normal
- Custom settings of the application:
different font settings

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaef51740 (LWP 1828))]

Thread 9 (Thread 0xa160fb40 (LWP 1833)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb217ed4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb76828ec in __pthread_cond_wait (cond=0xb5391cb0, mutex=0xb5391c98) at forward.c:149
#3  0xb4b199ac in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb4b199ff in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb217af70 in start_thread (arg=0xa160fb40) at pthread_create.c:312
#6  0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 8 (Thread 0xa0bffb40 (LWP 1836)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb217ed4b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb76828ec in __pthread_cond_wait (cond=0xb328c8d0, mutex=0xb328c8b8) at forward.c:149
#3  0xb3189c92 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3189cdf in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb217af70 in start_thread (arg=0xa0bffb40) at pthread_create.c:312
#6  0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 7 (Thread 0x9e3bfb40 (LWP 1842)):
#0  0xb20a2d26 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb20a3138 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb205d372 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb205e288 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60e395f in QEventDispatcherGlib::processEvents (this=0x9da00480, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0xb60b2823 in QEventLoop::processEvents (this=this@entry=0x9e3bf258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb60b2b49 in QEventLoop::exec (this=this@entry=0x9e3bf258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f9f23d in QThread::exec (this=this@entry=0x994a480) at thread/qthread.cpp:537
#9  0xb6092c44 in QInotifyFileSystemWatcherEngine::run (this=0x994a480) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5fa1b6f in QThreadPrivate::start (arg=0x994a480) at thread/qthread_unix.cpp:349
#11 0xb217af70 in start_thread (arg=0x9e3bfb40) at pthread_create.c:312
#12 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 6 (Thread 0x9cbbbb40 (LWP 1845)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb766473b in read () at ../sysdeps/unix/syscall-template.S:81
#2  0xb153633a in ?? () from /usr/lib/nvidia-331/tls/libnvidia-tls.so.331.38
#3  0xb20a228e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb205decb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb205e37a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb60e395f in QEventDispatcherGlib::processEvents (this=0x9c200480, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#8  0xb60b2823 in QEventLoop::processEvents (this=this@entry=0x9cbbb258, flags=...) at kernel/qeventloop.cpp:149
#9  0xb60b2b49 in QEventLoop::exec (this=this@entry=0x9cbbb258, flags=...) at kernel/qeventloop.cpp:204
#10 0xb5f9f23d in QThread::exec (this=this@entry=0x9be2040) at thread/qthread.cpp:537
#11 0xb6092c44 in QInotifyFileSystemWatcherEngine::run (this=0x9be2040) at io/qfilesystemwatcher_inotify.cpp:265
#12 0xb5fa1b6f in QThreadPrivate::start (arg=0x9be2040) at thread/qthread_unix.cpp:349
#13 0xb217af70 in start_thread (arg=0x9cbbbb40) at pthread_create.c:312
#14 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 5 (Thread 0x9bc46b40 (LWP 1852)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb7683392 in __GI___clock_gettime (clock_id=1, tp=0x9bc46078) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5ffc8cc in do_gettime (frac=0x9bc46070, sec=0x9bc46068) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb60e4f31 in QTimerInfoList::updateCurrentTime (this=this@entry=0x9b302334) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb60e3cbf in timerSourceCheckHelper (src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:157
#6  0xb205ddff in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb205e37a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb60e395f in QEventDispatcherGlib::processEvents (this=0x9b300480, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#10 0xb60b2823 in QEventLoop::processEvents (this=this@entry=0x9bc46288, flags=...) at kernel/qeventloop.cpp:149
#11 0xb60b2b49 in QEventLoop::exec (this=this@entry=0x9bc46288, flags=...) at kernel/qeventloop.cpp:204
#12 0xb5f9f23d in QThread::exec (this=this@entry=0x9c33670) at thread/qthread.cpp:537
#13 0xb5f9f38b in QThread::run (this=0x9c33670) at thread/qthread.cpp:604
#14 0xb5fa1b6f in QThreadPrivate::start (arg=0x9c33670) at thread/qthread_unix.cpp:349
#15 0xb217af70 in start_thread (arg=0x9bc46b40) at pthread_create.c:312
#16 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 4 (Thread 0xa6fbbb40 (LWP 1889)):
#0  0xb202d643 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb20a30e6 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb205e511 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb60e395f in QEventDispatcherGlib::processEvents (this=0x9a7064d0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0xb60b2823 in QEventLoop::processEvents (this=this@entry=0xa6fbb268, flags=...) at kernel/qeventloop.cpp:149
#5  0xb60b2b49 in QEventLoop::exec (this=this@entry=0xa6fbb268, flags=...) at kernel/qeventloop.cpp:204
#6  0xb5f9f23d in QThread::exec (this=0x9e3ee88) at thread/qthread.cpp:537
#7  0x98fd28c7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0xb5fa1b6f in QThreadPrivate::start (arg=0x9e3ee88) at thread/qthread_unix.cpp:349
#9  0xb217af70 in start_thread (arg=0xa6fbbb40) at pthread_create.c:312
#10 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 3 (Thread 0x9a6ffb40 (LWP 2395)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb21819e2 in __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:144
#2  0xb217d275 in _L_lock_928 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0xb217d0f8 in __GI___pthread_mutex_lock (mutex=0xb1999540) at ../nptl/pthread_mutex_lock.c:114
#4  0xb1935a71 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#5  0xb19392c8 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#6  0xb193a0b7 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#7  0xb153637c in ?? () from /usr/lib/nvidia-331/tls/libnvidia-tls.so.331.38
#8  0xb20a228e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb205decb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb205e37a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#12 0xb60e395f in QEventDispatcherGlib::processEvents (this=0xad536f8, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#13 0xb60b2823 in QEventLoop::processEvents (this=this@entry=0x9a6ff288, flags=...) at kernel/qeventloop.cpp:149
#14 0xb60b2b49 in QEventLoop::exec (this=this@entry=0x9a6ff288, flags=...) at kernel/qeventloop.cpp:204
#15 0xb5f9f23d in QThread::exec (this=this@entry=0xa4c2a08) at thread/qthread.cpp:537
#16 0xb5f9f38b in QThread::run (this=0xa4c2a08) at thread/qthread.cpp:604
#17 0xb5fa1b6f in QThreadPrivate::start (arg=0xa4c2a08) at thread/qthread_unix.cpp:349
#18 0xb217af70 in start_thread (arg=0x9a6ffb40) at pthread_create.c:312
#19 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 2 (Thread 0xa642cb40 (LWP 2743)):
#0  0xb77ce424 in __kernel_vsyscall ()
#1  0xb21819e2 in __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:144
#2  0xb217d275 in _L_lock_928 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0xb217d0f8 in __GI___pthread_mutex_lock (mutex=0xb1999540) at ../nptl/pthread_mutex_lock.c:114
#4  0xb1935a71 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#5  0xb19392c8 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#6  0xb193a0b7 in ?? () from /usr/lib/nvidia-331/libGL.so.1
#7  0xb153637c in ?? () from /usr/lib/nvidia-331/tls/libnvidia-tls.so.331.38
#8  0xb20a228e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb205decb in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb205e37a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#12 0xb60e395f in QEventDispatcherGlib::processEvents (this=0x9b3053e8, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#13 0xb60b2823 in QEventLoop::processEvents (this=this@entry=0xa642c288, flags=...) at kernel/qeventloop.cpp:149
#14 0xb60b2b49 in QEventLoop::exec (this=this@entry=0xa642c288, flags=...) at kernel/qeventloop.cpp:204
#15 0xb5f9f23d in QThread::exec (this=this@entry=0xaa16e08) at thread/qthread.cpp:537
#16 0xb5f9f38b in QThread::run (this=0xaa16e08) at thread/qthread.cpp:604
#17 0xb5fa1b6f in QThreadPrivate::start (arg=0xaa16e08) at thread/qthread_unix.cpp:349
#18 0xb217af70 in start_thread (arg=0xa642cb40) at pthread_create.c:312
#19 0xb767570e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xaef51740 (LWP 1828)):
[KCrash Handler]
#7  0x9bc5ca0a in isEmpty (this=0x3) at /usr/include/qt4/QtCore/qstring.h:705
#8  RTM::Auth::getAuthUrl (this=this@entry=0x9c83670) at ../../../libs/rtm/auth.cpp:80
#9  0x9bc4d50d in RTM::Session::handleValidToken (this=0x9c78920, valid=false) at ../../../libs/rtm/session.cpp:131
#10 0x9bc50b97 in RTM::Session::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfe59c98, _c=<optimized out>) at ./moc_session.cpp:113
#11 0xb60c90f7 in QMetaObject::activate (sender=sender@entry=0x9c78920, m=m@entry=0x9bc68d18 <RTM::Session::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbfe59c98) at kernel/qobject.cpp:3539
#12 0x9bc4dcbd in RTM::Session::tokenCheck (this=this@entry=0x9c78920, _t1=_t1@entry=false) at ./moc_session.cpp:184
#13 0x9bc4dd03 in RTM::Session::checkToken (this=0x9c78920) at ../../../libs/rtm/session.cpp:152
#14 0x9bc4e3f4 in RTM::Session::setToken (this=this@entry=0x9c78920, token=...) at ../../../libs/rtm/session.cpp:119
#15 0x9bc4f519 in RTM::Session::Session (this=0x9c78920, apiKey=..., sharedSecret=..., permissions=RTM::Delete, token=..., parent=0x0) at ../../../libs/rtm/session.cpp:53
#16 0x9c3afe6a in RtmEngine::RtmEngine (this=0x9c563c0, parent=0x0, args=...) at ../../../dataengines/rememberthemilk/rtmengine.cpp:51
#17 0x9c3b0b41 in KPluginFactory::createInstance<RtmEngine, QObject> (parentWidget=0x0, parent=0x0, args=...) at /usr/include/kpluginfactory.h:477
#18 0xb6498e74 in KPluginFactory::create (this=0x9c5e5e0, iface=0xb75066e0 <qt_meta_stringdata_Plasma__DataEngine> "Plasma::DataEngine", parentWidget=0x0, parent=0x0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#19 0xb73a29cf in create<Plasma::DataEngine> (args=..., keyword=..., parent=0x0, parentWidget=0x0, this=0x9c5e5e0) at ../../kdecore/util/kpluginfactory.h:531
#20 createInstance<Plasma::DataEngine> (error=0xbfe59eac, args=..., parent=0x0, parentWidget=0x0, this=<optimized out>) at ../../kdecore/services/kservice.h:573
#21 createInstance<Plasma::DataEngine> (error=0xbfe59eac, args=..., parent=0x0, this=<optimized out>) at ../../kdecore/services/kservice.h:550
#22 Plasma::PluginLoader::loadDataEngine (this=0x8f3add8, name=...) at ../../plasma/pluginloader.cpp:184
#23 0xb738a3c9 in Plasma::DataEngineManager::loadEngine (this=0x942ec18, name=...) at ../../plasma/dataenginemanager.cpp:132
#24 0xb73c0bcd in Plasma::DataEngineConsumer::dataEngine (this=0x92d2870, name=...) at ../../plasma/private/dataengineconsumer.cpp:105
#25 0xb734cf9a in Plasma::Applet::dataEngine (this=this@entry=0x946c2e0, name=...) at ../../plasma/applet.cpp:685
#26 0xa1c1aa53 in RememberTheMilkPlasmoid::graphicsWidget (this=0x946c2e0) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:317
#27 0xa1c1b541 in RememberTheMilkPlasmoid::init (this=0x946c2e0) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:88
#28 0xb7373a46 in Plasma::ContainmentPrivate::initApplets (this=0x9430890) at ../../plasma/containment.cpp:460
#29 0xb7381f90 in Plasma::CoronaPrivate::importLayout (this=0x9139080, conf=..., mergeConfig=mergeConfig@entry=false) at ../../plasma/corona.cpp:1070
#30 0xb7382a46 in Plasma::Corona::loadLayout (this=this@entry=0x91388c8, configName=...) at ../../plasma/corona.cpp:281
#31 0xb7382b1e in Plasma::Corona::initializeLayout (this=this@entry=0x91388c8, configName=...) at ../../plasma/corona.cpp:182
#32 0xb77a2a72 in PlasmaApp::corona (this=this@entry=0x8f4cbf8, createIfMissing=createIfMissing@entry=true) at ../../../../plasma/desktop/shell/plasmaapp.cpp:856
#33 0xb77a309a in PlasmaApp::setupDesktop (this=0x8f4cbf8) at ../../../../plasma/desktop/shell/plasmaapp.cpp:314
#34 0xb77a7b18 in PlasmaApp::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0x9034d50, _c=<optimized out>) at ./plasmaapp.moc:128
#35 0xb60c58aa in QMetaCallEvent::placeMetaCall (this=0x904ebe8, object=0x8f4cbf8) at kernel/qobject.cpp:524
#36 0xb60cd6fb in QObject::event (this=this@entry=0x8f4cbf8, e=e@entry=0x904ebe8) at kernel/qobject.cpp:1194
#37 0xb60b8a9a in QCoreApplication::event (this=0x8f4cbf8, e=0x904ebe8) at kernel/qcoreapplication.cpp:1765
#38 0xb55c4d0f in QApplication::event (this=0x8f4cbf8, e=0x904ebe8) at kernel/qapplication.cpp:2549
#39 0xb55bf7f4 in QApplicationPrivate::notify_helper (this=0x8f55d98, receiver=0x8f4cbf8, e=0x904ebe8) at kernel/qapplication.cpp:4567
#40 0xb55c62d3 in QApplication::notify (this=0x8f4cbf8, receiver=receiver@entry=0x8f4cbf8, e=e@entry=0x904ebe8) at kernel/qapplication.cpp:4353
#41 0xb67280a4 in KApplication::notify (this=0x8f4cbf8, receiver=0x8f4cbf8, event=0x904ebe8) at ../../kdeui/kernel/kapplication.cpp:311
#42 0xb60b3e4a in QCoreApplication::notifyInternal (this=0x8f4cbf8, receiver=receiver@entry=0x8f4cbf8, event=event@entry=0x904ebe8) at kernel/qcoreapplication.cpp:953
#43 0xb60b770d in sendEvent (event=0x904ebe8, receiver=0x8f4cbf8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8ea2130) at kernel/qcoreapplication.cpp:1577
#45 0xb60b7c1c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#46 0xb60e423e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#47 postEventSourceDispatch (s=0x8f43168) at kernel/qeventdispatcher_glib.cpp:287
#48 0xb205e1e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0xb205e468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0xb205e528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#51 0xb60e393b in QEventDispatcherGlib::processEvents (this=this@entry=0x8ea2eb8, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#52 0xb56745de in QGuiEventDispatcherGlib::processEvents (this=0x8ea2eb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#53 0xb60b2823 in QEventLoop::processEvents (this=this@entry=0xbfe5aa38, flags=...) at kernel/qeventloop.cpp:149
#54 0xb60b2b49 in QEventLoop::exec (this=this@entry=0xbfe5aa38, flags=...) at kernel/qeventloop.cpp:204
#55 0xb60b88fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#56 0xb55bda24 in QApplication::exec () at kernel/qapplication.cpp:3828
#57 0xb778ad27 in kdemain (argc=1, argv=0xbfe5abd4) at ../../../../plasma/desktop/shell/main.cpp:126
#58 0x0804855b in main (argc=1, argv=0xbfe5abd4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 332190, bug 332001, bug 329220, bug 326652, bug 325912.

Reported using DrKonqi