Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.4-trunk-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
kresourcemigrator was trying to migrate my old notes to akonadi when plasma-desktop crashed.
this happened two times

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7dc65ac780 (LWP 7583))]

Thread 10 (Thread 0x7f7da2afa700 (LWP 7584)):
#0  0x00007f7dba1ed1a9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7dba1b15e0 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7dc3072306 in QEventDispatcherGlib::processEvents (this=0x20bb910, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0x00007f7dc304292f in QEventLoop::processEvents (this=this@entry=0x7f7da2af9df0, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f7dc3042bb8 in QEventLoop::exec (this=0x7f7da2af9df0, flags=...) at kernel/qeventloop.cpp:204
#5  0x00007f7dc2f45d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#6  0x00007f7dc302323f in QInotifyFileSystemWatcherEngine::run (this=0x20ba1b0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x20ba1b0) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f7da1edc700 (LWP 7585)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc00b21c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f7dc00b21f9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#4  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f7d96972700 (LWP 7586)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc1524c0d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7dc1524d19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#4  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f7d96071700 (LWP 7587)):
#0  0x00007f7dc5eab70d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f7dba1ec50f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7dba1b1059 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7dba1b1472 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7dba1b15f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7dc3072306 in QEventDispatcherGlib::processEvents (this=0x2ac3680, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7dc304292f in QEventLoop::processEvents (this=this@entry=0x7f7d96070e20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7dc3042bb8 in QEventLoop::exec (this=0x7f7d96070e20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7dc2f45d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x2ac4bd0) at thread/qthread_unix.cpp:307
#10 0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f7d4e91e700 (LWP 8025)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc2f4920b in wait (time=18446744073709551615, this=0x20e24e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21a6840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7dbed8b301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22fcc00, th=0x3a7a100) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7dbed8db4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20f8370, th=0x3a7a100) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7dbed8c9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7d4e91de20, parent=0x22fcc00, th=th@entry=0x3a7a100) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7dbed8ca4b in ThreadWeaver::Thread::run (this=0x3a7a100) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x3a7a100) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7d50349700 (LWP 8026)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc2f4920b in wait (time=18446744073709551615, this=0x20e24e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21a6840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7dbed8b301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22fcc00, th=0x3b2e980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7dbed8db4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20f8370, th=0x3b2e980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7dbed8c9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7d50348e20, parent=0x22fcc00, th=th@entry=0x3b2e980) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7dbed8ca4b in ThreadWeaver::Thread::run (this=0x3b2e980) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x3b2e980) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7d4b9ac700 (LWP 8027)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc2f4920b in wait (time=18446744073709551615, this=0x20e24e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21a6840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7dbed8b301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22fcc00, th=0x7f7d9c008fa0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7dbed8db4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20f8370, th=0x7f7d9c008fa0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7dbed8c9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7d4b9abe20, parent=0x22fcc00, th=th@entry=0x7f7d9c008fa0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7dbed8ca4b in ThreadWeaver::Thread::run (this=0x7f7d9c008fa0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x7f7d9c008fa0) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7d4b1ab700 (LWP 8028)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc2f4920b in wait (time=18446744073709551615, this=0x20e24e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21a6840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7dbed8b301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22fcc00, th=0x2ad5a90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7dbed8db4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20f8370, th=0x2ad5a90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7dbed8c9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7d4b1aae20, parent=0x22fcc00, th=th@entry=0x2ad5a90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7dbed8ca4b in ThreadWeaver::Thread::run (this=0x2ad5a90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x2ad5a90) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7d4a9aa700 (LWP 8029)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7dc2f4920b in wait (time=18446744073709551615, this=0x20e24e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21a6840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7dbed8b301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x22fcc00, th=0x3f29a80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7dbed8db4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x20f8370, th=0x3f29a80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7dbed8c9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7d4a9a9e20, parent=0x22fcc00, th=th@entry=0x3f29a80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7dbed8ca4b in ThreadWeaver::Thread::run (this=0x3f29a80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dc2f48d0b in QThreadPrivate::start (arg=0x3f29a80) at thread/qthread_unix.cpp:307
#8  0x00007f7dbacbfb50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007f7dc5eb76dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7dc65ac780 (LWP 7583)):
[KCrash Handler]
#6  QModelIndex (other=..., this=<synthetic pointer>) at /usr/include/qt4/QtCore/qabstractitemmodel.h:65
#7  KDescendantsProxyModel::mapToSource (this=<optimized out>, proxyIndex=...) at ../../kdeui/itemviews/kdescendantsproxymodel.cpp:368
#8  0x00007f7dc3d1391d in KDescendantsProxyModel::data (this=0x2624bb0, index=..., role=34) at ../../kdeui/itemviews/kdescendantsproxymodel.cpp:499
#9  0x00007f7d53878cbb in data (arole=34, this=0x7fffd734e450) at /usr/include/qt4/QtCore/qabstractitemmodel.h:402
#10 Akonadi::EntityMimeTypeFilterModel::filterAcceptsRow (this=<optimized out>, sourceRow=365, sourceParent=...) at ../../akonadi/entitymimetypefiltermodel.cpp:112
#11 0x00007f7dc2977a70 in QSortFilterProxyModelPrivate::create_mapping (this=this@entry=0x2c1dec0, source_parent=...) at itemviews/qsortfilterproxymodel.cpp:327
#12 0x00007f7dc2978828 in QSortFilterProxyModelPrivate::_q_sourceRowsAboutToBeInserted (this=0x2c1dec0, source_parent=..., start=<optimized out>, end=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:1274
#13 0x00007f7dc30595cf in QMetaObject::activate (sender=0x2624bb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd734e660) at kernel/qobject.cpp:3547
#14 0x00007f7dc30a31c4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=244, _t3=244) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#15 0x00007f7dc303b456 in QAbstractItemModel::beginInsertRows (this=0x2624bb0, parent=..., first=244, last=244) at kernel/qabstractitemmodel.cpp:2416
#16 0x00007f7dc3d13e60 in KDescendantsProxyModelPrivate::sourceRowsAboutToBeInserted (this=0x2ab8490, parent=..., start=5, end=5) at ../../kdeui/itemviews/kdescendantsproxymodel.cpp:576
#17 0x00007f7dc30595cf in QMetaObject::activate (sender=0x2c1f700, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd734e8b0) at kernel/qobject.cpp:3547
#18 0x00007f7dc30a31c4 in QAbstractItemModel::rowsAboutToBeInserted (this=<optimized out>, _t1=..., _t2=5, _t3=5) at .moc/release-shared/moc_qabstractitemmodel.cpp:190
#19 0x00007f7dc303b456 in QAbstractItemModel::beginInsertRows (this=0x2c1f700, parent=..., first=5, last=5) at kernel/qabstractitemmodel.cpp:2416
#20 0x00007f7d53888592 in Akonadi::EntityTreeModelPrivate::monitoredItemLinked (this=0x2ab7a70, item=..., collection=...) at ../../akonadi/entitytreemodel_p.cpp:1168
#21 0x00007f7dc30595cf in QMetaObject::activate (sender=0x2d0bc50, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd734eaf0) at kernel/qobject.cpp:3547
#22 0x00007f7d538c490a in Akonadi::Monitor::itemLinked (this=<optimized out>, _t1=..., _t2=...) at ./monitor.moc:217
#23 0x00007f7d538c8008 in Akonadi::MonitorPrivate::emitItemNotification (this=this@entry=0x2a6c790, msg=..., item=..., collection=..., collectionDest=...) at ../../akonadi/monitor_p.cpp:540
#24 0x00007f7d538ca492 in Akonadi::MonitorPrivate::emitNotification (this=0x2a6c790, msg=...) at ../../akonadi/monitor_p.cpp:288
#25 0x00007f7d538317b9 in Akonadi::ChangeRecorderPrivate::emitNotification (this=0x2a6c790, msg=...) at ../../akonadi/changerecorder_p.h:60
#26 0x00007f7d538c8d9f in Akonadi::MonitorPrivate::flushPipeline (this=this@entry=0x2a6c790) at ../../akonadi/monitor_p.cpp:429
#27 0x00007f7d538c8e39 in Akonadi::MonitorPrivate::dataAvailable (this=0x2a6c790) at ../../akonadi/monitor_p.cpp:438
#28 0x00007f7dc30595cf in QMetaObject::activate (sender=0x26cc8c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#29 0x00007f7d53837ba7 in Akonadi::EntityCache<Akonadi::Item, Akonadi::ItemFetchJob, Akonadi::ItemFetchScope>::processResult (this=0x26cc8c0, job=<optimized out>) at ../../akonadi/entitycache_p.h:192
#30 0x00007f7dc30595cf in QMetaObject::activate (sender=0x3aaa370, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd734f200) at kernel/qobject.cpp:3547
#31 0x00007f7dc3756a22 in KJob::result (this=this@entry=0x3aaa370, _t1=_t1@entry=0x3aaa370) at ./kjob.moc:208
#32 0x00007f7dc3756a60 in KJob::emitResult (this=0x3aaa370) at ../../kdecore/jobs/kjob.cpp:318
#33 0x00007f7dc3058aae in QObject::event (this=0x3aaa370, e=<optimized out>) at kernel/qobject.cpp:1195
#34 0x00007f7dc23ed70c in QApplicationPrivate::notify_helper (this=this@entry=0x146f270, receiver=receiver@entry=0x3aaa370, e=e@entry=0x3ef1450) at kernel/qapplication.cpp:4556
#35 0x00007f7dc23f1b8a in QApplication::notify (this=0x145f850, receiver=0x3aaa370, e=0x3ef1450) at kernel/qapplication.cpp:4417
#36 0x00007f7dc3d4d8a6 in KApplication::notify (this=0x145f850, receiver=0x3aaa370, event=0x3ef1450) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x00007f7dc3043bde in QCoreApplication::notifyInternal (this=0x145f850, receiver=receiver@entry=0x3aaa370, event=event@entry=0x3ef1450) at kernel/qcoreapplication.cpp:915
#38 0x00007f7dc3047a61 in sendEvent (event=0x3ef1450, receiver=0x3aaa370) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x13bc1f0) at kernel/qcoreapplication.cpp:1539
#40 0x00007f7dc3072153 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#41 postEventSourceDispatch (s=0x14568c0) at kernel/qeventdispatcher_glib.cpp:279
#42 0x00007f7dba1b1205 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f7dba1b1538 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f7dba1b15f4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f7dc30722e6 in QEventDispatcherGlib::processEvents (this=0x13c1a70, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#46 0x00007f7dc248e96e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007f7dc304292f in QEventLoop::processEvents (this=this@entry=0x7fffd734fb10, flags=...) at kernel/qeventloop.cpp:149
#48 0x00007f7dc3042bb8 in QEventLoop::exec (this=0x7fffd734fb10, flags=...) at kernel/qeventloop.cpp:204
#49 0x00007f7dc3047d78 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#50 0x00007f7dc61a94c5 in kdemain (argc=1, argv=0x7fffd734fe08) at ../../../../plasma/desktop/shell/main.cpp:120
#51 0x00007f7dc5dfdead in __libc_start_main (main=<optimized out>, argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd734fdf8) at libc-start.c:228
#52 0x0000000000400781 in _start ()

This bug may be a duplicate of or related to bug 296054.

Possible duplicates by query: bug 296054.

Reported using DrKonqi