Application: plasma-desktop (4.11.9)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
When im starting my Computer and opening Firefox the first Time to look at www.facebook.com 


- Unusual behavior I noticed:Tthe Plasma Desktop is crashing and restart.
This happend only one time at every reboot

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc3f147c800 (LWP 1984))]

Thread 4 (Thread 0x7fc3c4f86700 (LWP 1991)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc3ea120ffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc3ea121039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc3e49cd182 in start_thread (arg=0x7fc3c4f86700) at pthread_create.c:312
#4  0x00007fc3f0d6e30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fc336b2d700 (LWP 2015)):
#0  0x00007fc3e42fd62a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc3e42fd9b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3e42bba59 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3e42bbf7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc3e42bc0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc3ed9367be in QEventDispatcherGlib::processEvents (this=0x7fc32c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fc3ed9080af in QEventLoop::processEvents (this=this@entry=0x7fc336b2cda0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc3ed9083a5 in QEventLoop::exec (this=this@entry=0x7fc336b2cda0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc3ed804c5f in QThread::exec (this=this@entry=0x2f50cf0) at thread/qthread.cpp:537
#9  0x00007fc3ed8e9823 in QInotifyFileSystemWatcherEngine::run (this=0x2f50cf0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fc3ed80732f in QThreadPrivate::start (arg=0x2f50cf0) at thread/qthread_unix.cpp:349
#11 0x00007fc3e49cd182 in start_thread (arg=0x7fc336b2d700) at pthread_create.c:312
#12 0x00007fc3f0d6e30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fc327b8e700 (LWP 2016)):
#0  0x00007fc3f0d60fbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc3e42bbfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3e42bc0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3ed9367be in QEventDispatcherGlib::processEvents (this=0x7fc3200008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fc3ed9080af in QEventLoop::processEvents (this=this@entry=0x7fc327b8dda0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc3ed9083a5 in QEventLoop::exec (this=this@entry=0x7fc327b8dda0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc3ed804c5f in QThread::exec (this=this@entry=0x232ab10) at thread/qthread.cpp:537
#7  0x00007fc3ed8e9823 in QInotifyFileSystemWatcherEngine::run (this=0x232ab10) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fc3ed80732f in QThreadPrivate::start (arg=0x232ab10) at thread/qthread_unix.cpp:349
#9  0x00007fc3e49cd182 in start_thread (arg=0x7fc327b8e700) at pthread_create.c:312
#10 0x00007fc3f0d6e30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fc3f147c800 (LWP 1984)):
[KCrash Handler]
#6  0x00007fc3f0ca9f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007fc3f0cad388 in __GI_abort () at abort.c:89
#8  0x00007fc3ed7fcc92 in qt_message_output (msgType=msgType@entry=QtFatalMsg, buf=0x25f05e8 "ASSERT failure in QList<T>::operator[]: \"index out of range\", file /usr/include/qt4/QtCore/qlist.h, line 477") at global/qglobal.cpp:2383
#9  0x00007fc3ed7fcff9 in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=msg@entry=0x7fc3ed96aa48 "ASSERT failure in %s: \"%s\", file %s, line %d", ap=ap@entry=0x7ffff42d0938) at global/qglobal.cpp:2429
#10 0x00007fc3ed7fd804 in qFatal (msg=msg@entry=0x7fc3ed96aa48 "ASSERT failure in %s: \"%s\", file %s, line %d") at global/qglobal.cpp:2612
#11 0x00007fc3ed7fd86a in qt_assert_x (where=where@entry=0x7fc33ee63c0a "QList<T>::operator[]", what=what@entry=0x7fc33ee63bf7 "index out of range", file=file@entry=0x7fc33ee63bc8 "/usr/include/qt4/QtCore/qlist.h", line=line@entry=477) at global/qglobal.cpp:2065
#12 0x00007fc33ee5a106 in operator[] (i=-1, this=0x31de110) at /usr/include/qt4/QtCore/qlist.h:477
#13 KPeople::PersonsModel::onContactChanged (this=0x31deac0, contactId=..., contact=...) at /build/buildd/libkpeople-0.2.2/src/personsmodel.cpp:252
#14 0x00007fc3ed91d87a in QMetaObject::activate (sender=sender@entry=0x31def40, m=m@entry=0x7fc33f068b00 <KPeople::AllContactsMonitor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffff42d0bf0) at kernel/qobject.cpp:3539
#15 0x00007fc33ee62907 in KPeople::AllContactsMonitor::contactChanged (this=this@entry=0x31def40, _t1=..., _t2=...) at /build/buildd/libkpeople-0.2.2/obj-x86_64-linux-gnu/src/allcontactsmonitor.moc:113
#16 0x00007fc3271891fb in AkonadiAllContacts::onItemChanged (this=0x31def40, item=...) at /build/buildd/libkpeople-0.2.2/src/plugins/akonadi/akonadidatasource.cpp:118
#17 0x00007fc3ed91d87a in QMetaObject::activate (sender=0x31dece0, m=m@entry=0x7fc327176fe0 <Akonadi::Monitor::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffff42d0e20) at kernel/qobject.cpp:3539
#18 0x00007fc326e27dc7 in Akonadi::Monitor::itemChanged (this=<optimized out>, _t1=..., _t2=...) at ./moc_monitor.cpp:231
#19 0x00007fc326e30fc4 in Akonadi::MonitorPrivate::emitItemsNotification (this=this@entry=0x315abe0, msg=..., items=..., collection=..., collectionDest=...) at ../../akonadi/monitor_p.cpp:823
#20 0x00007fc326e323a5 in Akonadi::MonitorPrivate::emitNotification (this=0x315abe0, msg=...) at ../../akonadi/monitor_p.cpp:501
#21 0x00007fc326e2ea51 in Akonadi::MonitorPrivate::flushPipeline (this=this@entry=0x315abe0) at ../../akonadi/monitor_p.cpp:706
#22 0x00007fc326e2ec29 in Akonadi::MonitorPrivate::dataAvailable (this=0x315abe0) at ../../akonadi/monitor_p.cpp:715
#23 0x00007fc3ed91d87a in QMetaObject::activate (sender=sender@entry=0x31df610, m=m@entry=0x7fc327174c80 <Akonadi::EntityCacheBase::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#24 0x00007fc326dd5090 in Akonadi::EntityCacheBase::dataAvailable (this=this@entry=0x31df610) at ./moc_entitycache_p.cpp:101
#25 0x00007fc326d95514 in Akonadi::EntityListCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult (this=0x31df610, job=<optimized out>) at ../../akonadi/entitycache_p.h:494
#26 0x00007fc3ed91d87a in QMetaObject::activate (sender=sender@entry=0x5c30b80, m=m@entry=0x7fc3ee39e600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffff42d1530) at kernel/qobject.cpp:3539
#27 0x00007fc3ee00e622 in KJob::result (this=this@entry=0x5c30b80, _t1=_t1@entry=0x5c30b80) at ./kjob.moc:207
#28 0x00007fc3ee00e660 in KJob::emitResult (this=0x5c30b80) at ../../kdecore/jobs/kjob.cpp:318
#29 0x00007fc3ed921c1e in QObject::event (this=0x5c30b80, e=<optimized out>) at kernel/qobject.cpp:1194
#30 0x00007fc3ecca2e2c in QApplicationPrivate::notify_helper (this=this@entry=0x1b51ee0, receiver=receiver@entry=0x5c30b80, e=e@entry=0x6c5a190) at kernel/qapplication.cpp:4567
#31 0x00007fc3ecca94a0 in QApplication::notify (this=this@entry=0x1b46a90, receiver=receiver@entry=0x5c30b80, e=e@entry=0x6c5a190) at kernel/qapplication.cpp:4353
#32 0x00007fc3ee5ced1a in KApplication::notify (this=0x1b46a90, receiver=0x5c30b80, event=0x6c5a190) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007fc3ed9094dd in QCoreApplication::notifyInternal (this=0x1b46a90, receiver=receiver@entry=0x5c30b80, event=event@entry=0x6c5a190) at kernel/qcoreapplication.cpp:953
#34 0x00007fc3ed90cb3d in sendEvent (event=0x6c5a190, receiver=0x5c30b80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1a3c1f0) at kernel/qcoreapplication.cpp:1577
#36 0x00007fc3ed90cfe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#37 0x00007fc3ed936f83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#38 postEventSourceDispatch (s=0x1b29840) at kernel/qeventdispatcher_glib.cpp:287
#39 0x00007fc3e42bbe04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fc3e42bc048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fc3e42bc0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fc3ed9367a1 in QEventDispatcherGlib::processEvents (this=0x1a3daf0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#43 0x00007fc3ecd44bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007fc3ed9080af in QEventLoop::processEvents (this=this@entry=0x7ffff42d1b60, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007fc3ed9083a5 in QEventLoop::exec (this=this@entry=0x7ffff42d1b60, flags=...) at kernel/qeventloop.cpp:204
#46 0x00007fc3ed90db79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#47 0x00007fc3ecca137c in QApplication::exec () at kernel/qapplication.cpp:3828
#48 0x00007fc3f107566c in kdemain (argc=1, argv=0x7ffff42d1db8) at ../../../../plasma/desktop/shell/main.cpp:126
#49 0x00007fc3f0c94ec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7ffff42d1db8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff42d1da8) at libc-start.c:287
#50 0x000000000040070e in _start ()

Possible duplicates by query: bug 321758, bug 311441, bug 307621.

Reported using DrKonqi