Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed: starting session

- Custom settings of the application: it crashes when Copy.com starting aplication runs at the very beginning of session

The crash can be reproduced sometimes.

-- Backtrace:
Application: Àrea de treball de l'escriptori Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1741cf07c0 (LWP 1957))]

Thread 4 (Thread 0x7f1720de7700 (LWP 1960)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f173a99206b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f173a9920a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1735049f6e in start_thread (arg=0x7f1720de7700) at pthread_create.c:311
#4  0x00007f17415df9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f16960d0700 (LWP 1963)):
#0  0x00007f17415d2f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f173493f6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f173493f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f173e1aba76 in QEventDispatcherGlib::processEvents (this=0x7f16900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f173e17d5ef in QEventLoop::processEvents (this=this@entry=0x7f16960cfd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f173e17d8e5 in QEventLoop::exec (this=this@entry=0x7f16960cfd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f173e07c88f in QThread::exec (this=this@entry=0x3956730) at thread/qthread.cpp:542
#7  0x00007f173e15ed13 in QInotifyFileSystemWatcherEngine::run (this=0x3956730) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f173e07ef2f in QThreadPrivate::start (arg=0x3956730) at thread/qthread_unix.cpp:338
#9  0x00007f1735049f6e in start_thread (arg=0x7f16960d0700) at pthread_create.c:311
#10 0x00007f17415df9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f169489e700 (LWP 1964)):
#0  0x00007f173504c055 in __GI___pthread_mutex_lock (mutex=0x7f1688000a60) at pthread_mutex_lock.c:95
#1  0x00007f173497f3a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f173493ed59 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f173493f5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f173493f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f173e1aba76 in QEventDispatcherGlib::processEvents (this=0x7f16880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f173e17d5ef in QEventLoop::processEvents (this=this@entry=0x7f169489dd70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f173e17d8e5 in QEventLoop::exec (this=this@entry=0x7f169489dd70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f173e07c88f in QThread::exec (this=this@entry=0x3c0d5f0) at thread/qthread.cpp:542
#9  0x00007f173e15ed13 in QInotifyFileSystemWatcherEngine::run (this=0x3c0d5f0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f173e07ef2f in QThreadPrivate::start (arg=0x3c0d5f0) at thread/qthread_unix.cpp:338
#11 0x00007f1735049f6e in start_thread (arg=0x7f169489e700) at pthread_create.c:311
#12 0x00007f17415df9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f1741cf07c0 (LWP 1957)):
[KCrash Handler]
#6  0x00007f173fd96178 in QPointer (p=..., this=0x7fffe5a2c420) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:61
#7  takeAt (i=1, this=0x2dfabf8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:486
#8  QDeclarativeRepeater::itemsRemoved (this=0x2dfa940, index=1, count=0) at graphicsitems/qdeclarativerepeater.cpp:407
#9  0x00007f173e192a58 in QMetaObject::activate (sender=sender@entry=0x2df9370, m=m@entry=0x7f17401c8a40 <QDeclarativeVisualModel::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffe5a2c580) at kernel/qobject.cpp:3539
#10 0x00007f173fed5caf in QDeclarativeVisualModel::itemsRemoved (this=this@entry=0x2df9370, _t1=_t1@entry=1, _t2=_t2@entry=1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:161
#11 0x00007f173fdab32b in QDeclarativeVisualDataModel::_q_itemsRemoved (this=0x2df9370, index=1, count=1) at graphicsitems/qdeclarativevisualitemmodel.cpp:1314
#12 0x00007f173fed60bd in QDeclarativeVisualDataModel::qt_static_metacall (_o=0x7fffe5a2c420, _c=QMetaObject::ReadProperty, _id=4, _a=0x1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:404
#13 0x00007f173e192a58 in QMetaObject::activate (sender=sender@entry=0x228f4f0, m=m@entry=0x7f173e4e16a0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7fffe5a2c7c0) at kernel/qobject.cpp:3539
#14 0x00007f173e1dc764 in QAbstractItemModel::rowsRemoved (this=this@entry=0x228f4f0, _t1=..., _t2=1, _t3=1) at .moc/release-shared/moc_qabstractitemmodel.cpp:211
#15 0x00007f173e179c7e in QAbstractItemModel::endRemoveRows (this=0x228f4f0) at kernel/qabstractitemmodel.cpp:2487
#16 0x00007f1725524c4c in itemRemoved (item=<optimized out>, this=<optimized out>) at ../../../libs/taskmanager/tasksmodel.cpp:498
#17 TaskManager::TasksModel::qt_static_metacall (_o=0x7fffe5a2c420, _id=1, _a=0x7fffe5a2c9b0, _c=<optimized out>) at ./tasksmodel.moc:134
#18 0x00007f173e192a58 in QMetaObject::activate (sender=0x23f5450, m=m@entry=0x7f17257411e0 <TaskManager::TaskGroup::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffe5a2c9b0) at kernel/qobject.cpp:3539
#19 0x00007f1725517a42 in TaskManager::TaskGroup::itemRemoved (this=<optimized out>, _t1=0x67111f0) at ./taskgroup.moc:201
#20 0x00007f1725517de3 in TaskManager::TaskGroup::Private::signalRemovals (this=0x2e15760) at ../../../libs/taskmanager/taskgroup.cpp:276
#21 0x00007f172551a589 in TaskManager::TaskGroup::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at ./taskgroup.moc:131
#22 0x00007f173e196dce in QObject::event (this=0x23f5450, e=<optimized out>) at kernel/qobject.cpp:1194
#23 0x00007f173d51bdfc in QApplicationPrivate::notify_helper (this=this@entry=0x1dcb1b0, receiver=receiver@entry=0x23f5450, e=e@entry=0x6b3cdb0) at kernel/qapplication.cpp:4567
#24 0x00007f173d522470 in QApplication::notify (this=this@entry=0x1db7b10, receiver=receiver@entry=0x23f5450, e=e@entry=0x6b3cdb0) at kernel/qapplication.cpp:4353
#25 0x00007f173ee42a6a in KApplication::notify (this=0x1db7b10, receiver=0x23f5450, event=0x6b3cdb0) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f173e17e8bd in QCoreApplication::notifyInternal (this=0x1db7b10, receiver=receiver@entry=0x23f5450, event=event@entry=0x6b3cdb0) at kernel/qcoreapplication.cpp:946
#27 0x00007f173e181e1f in sendEvent (event=0x6b3cdb0, receiver=0x23f5450) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1d301f0) at kernel/qcoreapplication.cpp:1570
#29 0x00007f173e1822c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#30 0x00007f173e1ac073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=0x1dc2cb0) at kernel/qeventdispatcher_glib.cpp:279
#32 0x00007f173493f3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f173493f708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f173493f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f173e1aba55 in QEventDispatcherGlib::processEvents (this=0x1d31ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#36 0x00007f173d5bd9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007f173e17d5ef in QEventLoop::processEvents (this=this@entry=0x7fffe5a2d040, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007f173e17d8e5 in QEventLoop::exec (this=this@entry=0x7fffe5a2d040, flags=...) at kernel/qeventloop.cpp:204
#39 0x00007f173e182e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#40 0x00007f173d51a34c in QApplication::exec () at kernel/qapplication.cpp:3828
#41 0x00007f17418e927c in kdemain (argc=1, argv=0x7fffe5a2d298) at ../../../../plasma/desktop/shell/main.cpp:126
#42 0x00007f1741506de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffe5a2d298, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe5a2d288) at libc-start.c:260
#43 0x000000000040070e in _start ()

Possible duplicates by query: bug 330625, bug 327250, bug 326914, bug 326532, bug 326496.

Reported using DrKonqi