Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.1.4-1-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
plasma-desktop sometimes crashes when I do email search from kmail

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xaf9c2b30 (LWP 5386))]

Thread 2 (Thread 0xa78c9b70 (LWP 5387)):
#0  0xb25e1d00 in clock_gettime () from /lib/librt.so.1
#1  0xb62090f5 in do_gettime (frac=0xa78c8f30, sec=0xa78c8f28) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb62fd776 in QTimerInfoList::updateCurrentTime (this=0xa6f01abc) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb62fdb4a in QTimerInfoList::timerWait (this=0xa6f01abc, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb62fbf83 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa78c903c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb62fc01d in timerSourcePrepare (source=0xa6f01a88, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb252764c in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#8  0xb25283f7 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0xb25289ea in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#10 0xb62fcb97 in QEventDispatcherGlib::processEvents (this=0xa6f00478, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb62c485d in QEventLoop::processEvents (this=0xa78c91c0, flags=...) at kernel/qeventloop.cpp:149
#12 0xb62c4af9 in QEventLoop::exec (this=0xa78c91c0, flags=...) at kernel/qeventloop.cpp:204
#13 0xb61a0c6d in QThread::exec (this=0x9ce7b28) at thread/qthread.cpp:501
#14 0xb629f663 in QInotifyFileSystemWatcherEngine::run (this=0x9ce7b28) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb61a3fba in QThreadPrivate::start (arg=0x9ce7b28) at thread/qthread_unix.cpp:298
#16 0xb211da9c in ?? () from /usr/lib/libGL.so.1
#17 0x00000000 in ?? ()

Thread 1 (Thread 0xaf9c2b30 (LWP 5386)):
[KCrash Handler]
#7  0xb77fd424 in __kernel_vsyscall ()
#8  0xb75d2b6f in raise () from /lib/libc.so.6
#9  0xb75d44f5 in abort () from /lib/libc.so.6
#10 0xb619851a in qt_message_output (msgType=QtFatalMsg, buf=0xa59f080 "ASSERT: \"parentCollection != m_rootCollection\" in file /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/entitytreemodel_p.cpp, line 640") at global/qglobal.cpp:2255
#11 0xb619871b in qt_message (msgType=QtFatalMsg, msg=0xb633c3a8 "ASSERT: \"%s\" in file %s, line %d", ap=0xbfb75264 "DP\272\247\264N\272\247\200\002") at global/qglobal.cpp:2301
#12 0xb6198838 in qFatal (msg=0xb633c3a8 "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2484
#13 0xb61988c5 in qt_assert (assertion=0xa7ba5044 "parentCollection != m_rootCollection", file=0xa7ba4eb4 "/home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/entitytreemodel_p.cpp", line=640) at global/qglobal.cpp:1999
#14 0xa7ade2c6 in Akonadi::EntityTreeModelPrivate::retrieveAncestors (this=0x9fda048, collection=...) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/entitytreemodel_p.cpp:640
#15 0xa7ae1c4f in Akonadi::EntityTreeModelPrivate::monitoredCollectionAdded (this=0x9fda048, collection=..., parent=...) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/entitytreemodel_p.cpp:735
#16 0xa7ad349c in Akonadi::EntityTreeModel::qt_static_metacall (_o=0x9eda6a0, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbfb754b4) at /home/hussam/packages/kdepimlibs/src/build/akonadi/entitytreemodel.moc:138
#17 0xb62de449 in QMetaObject::activate (sender=0x9ec73d0, m=0xa7c4d518, local_signal_index=6, argv=0xbfb754b4) at kernel/qobject.cpp:3546
#18 0xa7b1eced in Akonadi::Monitor::collectionAdded (this=0x9ec73d0, _t1=..., _t2=...) at /home/hussam/packages/kdepimlibs/src/build/akonadi/monitor.moc:225
#19 0xa7b2271f in Akonadi::MonitorPrivate::emitCollectionNotification (this=0xa0066c0, msg=..., col=..., par=..., dest=...) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/monitor_p.cpp:590
#20 0xa7b24a65 in Akonadi::MonitorPrivate::emitNotification (this=0xa0066c0, msg=...) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/monitor_p.cpp:281
#21 0xa7a91ee7 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0xa0066c0, msg=...) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/changerecorder_p.h:60
#22 0xa7b220df in Akonadi::MonitorPrivate::flushPipeline (this=0xa0066c0) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/monitor_p.cpp:425
#23 0xa7b22200 in Akonadi::MonitorPrivate::dataAvailable (this=0xa0066c0) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/monitor_p.cpp:434
#24 0xa7b1f43d in Akonadi::Monitor::qt_static_metacall (_o=0x9ec73d0, _c=QMetaObject::InvokeMetaMethod, _id=23, _a=0xbfb757f0) at /home/hussam/packages/kdepimlibs/src/build/akonadi/monitor.moc:133
#25 0xb62de449 in QMetaObject::activate (sender=0xa007400, m=0xa7c4c15c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3546
#26 0xa7acc7a5 in Akonadi::EntityCacheBase::dataAvailable (this=0xa007400) at /home/hussam/packages/kdepimlibs/src/build/akonadi/entitycache_p.moc:102
#27 0xa7b28389 in Akonadi::EntityCache<Akonadi::Collection, Akonadi::CollectionFetchJob, Akonadi::CollectionFetchScope>::fetchResult (this=0xa007400, job=0xa4df328) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/entitycache_p.h:190
#28 0xa7acc855 in Akonadi::EntityCacheBase::qt_static_metacall (_o=0xa007400, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfb75978) at /home/hussam/packages/kdepimlibs/src/build/akonadi/entitycache_p.moc:54
#29 0xb62de449 in QMetaObject::activate (sender=0xa4df328, m=0xb67974ac, local_signal_index=3, argv=0xbfb75978) at kernel/qobject.cpp:3546
#30 0xb65d0665 in KJob::result (this=0xa4df328, _t1=0xa4df328) at /home/hussam/packages/kdelibs/src/build/kdecore/kjob.moc:208
#31 0xb65d06b7 in KJob::emitResult (this=0xa4df328) at /home/hussam/packages/kdelibs/src/kdelibs/kdecore/jobs/kjob.cpp:312
#32 0xa7b19803 in Akonadi::JobPrivate::delayedEmitResult (this=0xa7c9b68) at /home/hussam/packages/kdepimlibs/src/kdepimlibs/akonadi/job.cpp:144
#33 0xb62d9801 in QMetaCallEvent::placeMetaCall (this=0xa14e750, object=0xa4df328) at kernel/qobject.cpp:524
#34 0xb62e3c4b in QObject::event (this=0xa4df328, e=0xa14e750) at kernel/qobject.cpp:1194
#35 0xb56b8a9c in notify_helper (e=0xa14e750, receiver=0xa4df328, this=0x9748d30) at kernel/qapplication.cpp:4518
#36 QApplicationPrivate::notify_helper (this=0x9748d30, receiver=0xa4df328, e=0xa14e750) at kernel/qapplication.cpp:4490
#37 0xb56beb1d in QApplication::notify (this=0x9748d30, receiver=0xa4df328, e=0xa14e750) at kernel/qapplication.cpp:4379
#38 0xb6998cf8 in KApplication::notify (this=0x97252f0, receiver=0xa4df328, event=0xa14e750) at /home/hussam/packages/kdelibs/src/kdelibs/kdeui/kernel/kapplication.cpp:311
#39 0xb62c64fe in QCoreApplication::notifyInternal (this=0x97252f0, receiver=0xa4df328, event=0xa14e750) at kernel/qcoreapplication.cpp:876
#40 0xb62ca2c0 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9687130) at kernel/qcoreapplication.cpp:1500
#42 0xb62ca68c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#43 0xb62fc6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#44 postEventSourceDispatch (s=0x9748728) at kernel/qeventdispatcher_glib.cpp:279
#45 0xb252801f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#46 0xb2528750 in ?? () from /usr/lib/libglib-2.0.so.0
#47 0xb25289ea in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#48 0xb62fcb37 in QEventDispatcherGlib::processEvents (this=0x9687ea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#49 0xb577ba6a in QGuiEventDispatcherGlib::processEvents (this=0x9687ea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#50 0xb62c485d in QEventLoop::processEvents (this=0xbfb76124, flags=...) at kernel/qeventloop.cpp:149
#51 0xb62c4af9 in QEventLoop::exec (this=0xbfb76124, flags=...) at kernel/qeventloop.cpp:204
#52 0xb62ca73a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#53 0xb56b6854 in QApplication::exec () at kernel/qapplication.cpp:3779
#54 0xb7771311 in kdemain (argc=1, argv=0xbfb76334) at /home/hussam/packages/kdebase-workspace/src/kde-workspace/plasma/desktop/shell/main.cpp:120
#55 0x0804852b in main (argc=1, argv=0xbfb76334) at /home/hussam/packages/kdebase-workspace/src/build/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 274730.

Reported using DrKonqi