Application: plasma-desktop (4.11.1)
KDE Platform Version: 4.11.1
Qt Version: 4.8.5
Operating System: Linux 3.7.10-1.16-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
remove a akonadi calendar ressource. One minute later plasma crash.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb686b18780 (LWP 9477))]

Thread 6 (Thread 0x7fb65d7b7700 (LWP 9507)):
#0  0x00007fb68414787d in poll () from /lib64/libc.so.6
#1  0x00007fb68109baa4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb68109bbc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb68579b5d6 in QEventDispatcherGlib::processEvents (this=0x7fb6580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007fb68576bbef in QEventLoop::processEvents (this=this@entry=0x7fb65d7b6dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb68576be78 in QEventLoop::exec (this=0x7fb65d7b6dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb68566e110 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#7  0x00007fb68574c3af in QInotifyFileSystemWatcherEngine::run (this=0x1ec7000) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fb6856710ec in QThreadPrivate::start (arg=0x1ec7000) at thread/qthread_unix.cpp:338
#9  0x00007fb6853dae0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007fb6841507dd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fb65cfa6700 (LWP 9508)):
#0  0x00007fb6853de964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb6797fafa7 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fb679b08660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fb6797fafd9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fb6853dae0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb6841507dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb5d084d700 (LWP 9515)):
#0  0x00007fb6853de964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb67b360770 in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007fb67b3607a9 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007fb6853dae0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb6841507dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb5cb093700 (LWP 9516)):
#0  0x00007fb6853de964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb67b0dcf47 in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007fb67b387c9e in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007fb6853dae0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb6841507dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb578b26700 (LWP 9520)):
#0  0x00007fb68579b02a in testAndSetOrdered (newValue=0, expectedValue=1, this=0x300f7c0) at ../../src/corelib/arch/qatomic_x86_64.h:145
#1  testAndSetRelease (newValue=0, this=0x300f7c0, expectedValue=1) at ../../src/corelib/arch/qatomic_x86_64.h:272
#2  unlockInline (this=0x300fc38) at ../../src/corelib/thread/qmutex.h:171
#3  unlock (this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:121
#4  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../src/corelib/thread/qmutex.h:115
#5  canWaitLocked (this=0x300fbf0) at ../../src/corelib/thread/qthread_p.h:228
#6  postEventSourcePrepare (s=0x7fb5680012d0, timeout=0x7fb578b25c0c) at kernel/qeventdispatcher_glib.cpp:263
#7  0x00007fb68109b5ac in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fb68109ba42 in ?? () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fb68109bbc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#10 0x00007fb68579b5d6 in QEventDispatcherGlib::processEvents (this=0x7fb5680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#11 0x00007fb68576bbef in QEventLoop::processEvents (this=this@entry=0x7fb578b25e00, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007fb68576be78 in QEventLoop::exec (this=0x7fb578b25e00, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007fb68566e110 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#14 0x00007fb6856710ec in QThreadPrivate::start (arg=0x242be70) at thread/qthread_unix.cpp:338
#15 0x00007fb6853dae0f in start_thread () from /lib64/libpthread.so.0
#16 0x00007fb6841507dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb686b18780 (LWP 9477)):
[KCrash Handler]
#6  KCalCore::IncidenceBase::update (this=this@entry=0x0) at /usr/src/debug/kdepimlibs-4.11.1/kcalcore/incidencebase.cpp:573
#7  0x00007fb5d68a3469 in KCalCore::IncidenceBase::startUpdates (this=this@entry=0x0) at /usr/src/debug/kdepimlibs-4.11.1/kcalcore/incidencebase.cpp:596
#8  0x00007fb5d68a3499 in KCalCore::IncidenceBase::operator= (this=0x0, other=...) at /usr/src/debug/kdepimlibs-4.11.1/kcalcore/incidencebase.cpp:141
#9  0x00007fb5d6366c55 in Akonadi::ETMCalendarPrivate::onDataChangedInFilteredModel (this=0x26b33f0, topLeft=..., bottomRight=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/calendar/etmcalendar.cpp:407
#10 0x00007fb5d636999d in Akonadi::ETMCalendarPrivate::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7fffa8a6fde0) at /usr/src/debug/kdepimlibs-4.11.1/build/akonadi/calendar/etmcalendar_p.moc:194
#11 0x00007fb68578244f in QMetaObject::activate (sender=0x27583f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a6fde0) at kernel/qobject.cpp:3556
#12 0x00007fb6857ccbc7 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#13 0x00007fb684e86baa in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x26c2bf0, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#14 0x00007fb68578244f in QMetaObject::activate (sender=0x266a2e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a70090) at kernel/qobject.cpp:3556
#15 0x00007fb6857ccbc7 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#16 0x00007fb684e86baa in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x26c18e0, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#17 0x00007fb68578244f in QMetaObject::activate (sender=0x266b6a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a70340) at kernel/qobject.cpp:3556
#18 0x00007fb6857ccbc7 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#19 0x00007fb6864d459a in KDescendantsProxyModelPrivate::sourceDataChanged (this=<optimized out>, topLeft=..., bottomRight=...) at /usr/src/debug/kdelibs-4.11.1/kdeui/itemviews/kdescendantsproxymodel.cpp:970
#20 0x00007fb68578244f in QMetaObject::activate (sender=0x26b5930, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a70570) at kernel/qobject.cpp:3556
#21 0x00007fb6857ccbc7 in QAbstractItemModel::dataChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:163
#22 0x00007fb668ef1bb5 in Akonadi::EntityTreeModelPrivate::dataChanged (this=this@entry=0x26b5d90, top=..., bottom=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitytreemodel_p.cpp:1698
#23 0x00007fb668efc3b1 in Akonadi::EntityTreeModelPrivate::monitoredItemChanged (this=0x26b5d90, item=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitytreemodel_p.cpp:1136
#24 0x00007fb68578244f in QMetaObject::activate (sender=0x2570f40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a707f0) at kernel/qobject.cpp:3556
#25 0x00007fb668f31357 in Akonadi::Monitor::itemChanged (this=<optimized out>, _t1=..., _t2=...) at /usr/src/debug/kdepimlibs-4.11.1/build/akonadi/moc_monitor.cpp:208
#26 0x00007fb668f35901 in Akonadi::MonitorPrivate::emitItemsNotification (this=this@entry=0x3929080, msg=..., items=..., collection=..., collectionDest=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:713
#27 0x00007fb668f38a60 in Akonadi::MonitorPrivate::emitNotification (this=0x3929080, msg=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:408
#28 0x00007fb668e9afc9 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x3929080, msg=...) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/changerecorder_p.cpp:55
#29 0x00007fb668f375af in Akonadi::MonitorPrivate::flushPipeline (this=this@entry=0x3929080) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:600
#30 0x00007fb668f37649 in Akonadi::MonitorPrivate::dataAvailable (this=0x3929080) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/monitor_p.cpp:609
#31 0x00007fb68578244f in QMetaObject::activate (sender=0x1e28710, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3556
#32 0x00007fb668ea4184 in Akonadi::EntityListCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult (this=0x1e28710, job=<optimized out>) at /usr/src/debug/kdepimlibs-4.11.1/akonadi/entitycache_p.h:451
#33 0x00007fb68578244f in QMetaObject::activate (sender=0x5b96a90, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffa8a71020) at kernel/qobject.cpp:3556
#34 0x00007fb685bfb8b2 in KJob::result (this=this@entry=0x5b96a90, _t1=_t1@entry=0x5b96a90) at /usr/src/debug/kdelibs-4.11.1/build/kdecore/kjob.moc:207
#35 0x00007fb685bfb8f0 in KJob::emitResult (this=0x5b96a90) at /usr/src/debug/kdelibs-4.11.1/kdecore/jobs/kjob.cpp:318
#36 0x00007fb68578192e in QObject::event (this=0x5b96a90, e=<optimized out>) at kernel/qobject.cpp:1203
#37 0x00007fb6848f992c in QApplicationPrivate::notify_helper (this=this@entry=0x18a24e0, receiver=receiver@entry=0x5b96a90, e=e@entry=0xbeed780) at kernel/qapplication.cpp:4562
#38 0x00007fb6848fddab in QApplication::notify (this=0x1870e80, receiver=0x5b96a90, e=0xbeed780) at kernel/qapplication.cpp:4423
#39 0x00007fb68650df76 in KApplication::notify (this=0x1870e80, receiver=0x5b96a90, event=0xbeed780) at /usr/src/debug/kdelibs-4.11.1/kdeui/kernel/kapplication.cpp:311
#40 0x00007fb68576cf3e in QCoreApplication::notifyInternal (this=0x1870e80, receiver=receiver@entry=0x5b96a90, event=event@entry=0xbeed780) at kernel/qcoreapplication.cpp:949
#41 0x00007fb6857708a1 in sendEvent (event=0xbeed780, receiver=0x5b96a90) at kernel/qcoreapplication.h:231
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x17a22b0) at kernel/qcoreapplication.cpp:1573
#43 0x00007fb68579b423 in sendPostedEvents () at kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=0x18a2d00) at kernel/qeventdispatcher_glib.cpp:280
#45 0x00007fb68109b7d5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#46 0x00007fb68109bb08 in ?? () from /usr/lib64/libglib-2.0.so.0
#47 0x00007fb68109bbc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#48 0x00007fb68579b5b6 in QEventDispatcherGlib::processEvents (this=0x189b130, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#49 0x00007fb684999e0e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007fb68576bbef in QEventLoop::processEvents (this=this@entry=0x7fffa8a71930, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007fb68576be78 in QEventLoop::exec (this=0x7fffa8a71930, flags=...) at kernel/qeventloop.cpp:204
#52 0x00007fb685770bb8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#53 0x00007fb672a589c1 in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#54 0x000000000040889a in _start ()

Reported using DrKonqi