Application: dolphin (1.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Every time I restart the whole system then it restores the previous session which contains Dolphin, it crashes.

The crash can be reproduced every time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7168d34760 (LWP 2305))]

Thread 3 (Thread 0x7f7158300710 (LWP 2332)):
[KCrash Handler]
#5  0x00007f7164fe68dc in QMutex::lock (this=0x7f7150012f80) at thread/qmutex.cpp:150
#6  0x00007f7162d5fadd in ?? () from /usr/lib/libsopranoclient.so.1
#7  0x00007f7167a71b9d in Nepomuk::MainModel::executeQuery (this=0xbe9aa0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...)
    at ../../../nepomuk/core/nepomukmainmodel.cpp:213
#8  0x00007f71677a377c in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib/libsoprano.so.4
#9  0x00007f7167a88066 in Nepomuk::Types::EntityPrivate::load (this=0x7f715001ab30) at ../../../nepomuk/core/ontology/entity.cpp:73
#10 0x00007f7167a8c5db in Nepomuk::Types::ClassPrivate::load (this=0x7f7150012f80) at ../../../nepomuk/core/ontology/class.cpp:54
#11 0x00007f7167a87461 in Nepomuk::Types::EntityPrivate::init (this=0x7f715001ab30) at ../../../nepomuk/core/ontology/entity.cpp:49
#12 0x00007f7167a8bb92 in Nepomuk::Types::Class::isSubClassOf (this=0x7f7150013400, other=...) at ../../../nepomuk/core/ontology/class.cpp:489
#13 0x00007f7167a8bc27 in Nepomuk::Types::Class::isSubClassOf (this=0x7f715001a500, other=...) at ../../../nepomuk/core/ontology/class.cpp:497
#14 0x00007f7167a8bc27 in Nepomuk::Types::Class::isSubClassOf (this=0x7f71582ff630, other=...) at ../../../nepomuk/core/ontology/class.cpp:497
#15 0x00007f7167a6576a in Nepomuk::ResourceData::loadType (this=<value optimized out>, storedType=...) at ../../../nepomuk/core/resourcedata.cpp:379
#16 0x00007f7167a67c47 in Nepomuk::ResourceData::load (this=<value optimized out>) at ../../../nepomuk/core/resourcedata.cpp:424
#17 0x00007f7167a681b8 in Nepomuk::ResourceData::property (this=0x7f715000b8e0, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#18 0x00007f7167a82ee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#19 0x00007f7167a859d0 in Nepomuk::Resource::rating (this=0x7f71582ffc80) at ../../../nepomuk/core/resource.cpp:800
#20 0x0000000000465b08 in KLoadMetaDataThread::run (this=0xc1fe30) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:95
#21 0x00007f7164feb775 in QThreadPrivate::start (arg=0xc1fe30) at thread/qthread_unix.cpp:248
#22 0x00007f7161f219ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#23 0x00007f71649c269d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#24 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f715760d710 (LWP 2339)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7164feaea3 in QMutexPrivate::wait (this=0x7f715001b620, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007f7164fe6a05 in QMutex::lock (this=0x7f715001ab40) at thread/qmutex.cpp:205
#3  0x00007f7167a8744c in QMutexLocker::relock (this=0x7f715001ab30) at /usr/include/qt4/QtCore/qmutex.h:120
#4  QMutexLocker (this=0x7f715001ab30) at /usr/include/qt4/QtCore/qmutex.h:102
#5  Nepomuk::Types::EntityPrivate::init (this=0x7f715001ab30) at ../../../nepomuk/core/ontology/entity.cpp:46
#6  0x00007f7167a8bb92 in Nepomuk::Types::Class::isSubClassOf (this=0x7f7150013400, other=...) at ../../../nepomuk/core/ontology/class.cpp:489
#7  0x00007f7167a8bc27 in Nepomuk::Types::Class::isSubClassOf (this=0x7f715001a500, other=...) at ../../../nepomuk/core/ontology/class.cpp:497
#8  0x00007f7167a8bc27 in Nepomuk::Types::Class::isSubClassOf (this=0x7f715760c630, other=...) at ../../../nepomuk/core/ontology/class.cpp:497
#9  0x00007f7167a6576a in Nepomuk::ResourceData::loadType (this=<value optimized out>, storedType=...) at ../../../nepomuk/core/resourcedata.cpp:379
#10 0x00007f7167a67c47 in Nepomuk::ResourceData::load (this=<value optimized out>) at ../../../nepomuk/core/resourcedata.cpp:424
#11 0x00007f7167a681b8 in Nepomuk::ResourceData::property (this=0x7f715001dd20, uri=...) at ../../../nepomuk/core/resourcedata.cpp:271
#12 0x00007f7167a82ee2 in Nepomuk::Resource::property (this=<value optimized out>, uri=...) at ../../../nepomuk/core/resource.cpp:280
#13 0x00007f7167a859d0 in Nepomuk::Resource::rating (this=0x7f715760cc80) at ../../../nepomuk/core/resource.cpp:800
#14 0x0000000000465b08 in KLoadMetaDataThread::run (this=0xdce0c0) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:95
#15 0x00007f7164feb775 in QThreadPrivate::start (arg=0xdce0c0) at thread/qthread_unix.cpp:248
#16 0x00007f7161f219ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#17 0x00007f71649c269d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7168d34760 (LWP 2305)):
#0  0x00007f71649b5f53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f715f83f29a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f715f83f7d7 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f715f83fa85 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f71638eb6fa in _XSend () from /usr/lib/libX11.so.6
#5  0x00007f71638eb839 in _XReply () from /usr/lib/libX11.so.6
#6  0x00007f71638c8697 in XGetWindowProperty () from /usr/lib/libX11.so.6
#7  0x00007f7166b1b26b in NETWinInfo::update (this=0xbe5a30, dirty_props=<value optimized out>) at ../../kdeui/windowmanagement/netwm.cpp:3919
#8  0x00007f7166b1591d in KWindowInfo (this=0x7fff164284d0, _win=69206052, properties=134742016, properties2=<value optimized out>) at ../../kdeui/windowmanagement/kwindowinfo_x11.cpp:74
#9  0x00007f7166b11589 in KWindowSystem::windowInfo (win=1, properties=18446744073709551615, properties2=18446744073709551615) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:388
#10 0x00007f7166aafc69 in KMainWindow::saveWindowSize (this=0x879c80, _cg=<value optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:882
#11 0x00007f7166ab1c25 in KMainWindow::saveMainWindowSettings (this=0x7fff16427f70, _cg=...) at ../../kdeui/widgets/kmainwindow.cpp:669
#12 0x00007f7166ab1c9e in KMainWindow::saveAutoSaveSettings (this=0x7fff16427f70) at ../../kdeui/widgets/kmainwindow.cpp:1033
#13 0x00007f7166ab3578 in KMainWindow::qt_metacall (this=0x879c80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbe5140) at ./kmainwindow.moc:99
#14 0x00007f7166aeec25 in KXmlGuiWindow::qt_metacall (this=0x7fff16427f70, _c=QMetaObject::ReadProperty, _id=-1, _a=0xffffffffffffffff) at ./kxmlguiwindow.moc:102
#15 0x0000000000433cf5 in DolphinMainWindow::qt_metacall (this=0x7fff16427f70, _c=QMetaObject::ReadProperty, _id=-1, _a=0xffffffffffffffff) at ./dolphinmainwindow.moc:180
#16 0x00007f71650efd49 in QObject::event (this=0x879c80, e=0xb398f0) at kernel/qobject.cpp:1248
#17 0x00007f7165d22bdf in QWidget::event (this=0x879c80, event=0xb398f0) at kernel/qwidget.cpp:8455
#18 0x00007f71660e5cab in QMainWindow::event (this=0x879c80, event=0xb398f0) at widgets/qmainwindow.cpp:1433
#19 0x00007f7166aef6f3 in KXmlGuiWindow::event (this=0x7fff16427f70, ev=0x1) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#20 0x00007f7165ccd22c in QApplicationPrivate::notify_helper (this=0x75bbe0, receiver=0x879c80, e=0xb398f0) at kernel/qapplication.cpp:4300
#21 0x00007f7165cd36fb in QApplication::notify (this=0x7fff16429590, receiver=0x879c80, e=0xb398f0) at kernel/qapplication.cpp:4183
#22 0x00007f71669d8526 in KApplication::notify (this=0x7fff16429590, receiver=0x879c80, event=0xb398f0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f71650e006c in QCoreApplication::notifyInternal (this=0x7fff16429590, receiver=0x879c80, event=0xb398f0) at kernel/qcoreapplication.cpp:704
#24 0x00007f71650e27e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x734c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x734c30) at kernel/qcoreapplication.cpp:1345
#26 0x00007f71651099d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#28 0x00007f7160dd88c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007f7160ddc748 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007f7160ddc8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007f7165109513 in QEventDispatcherGlib::processEvents (this=0x734770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#32 0x00007f7165d7d46e in QGuiEventDispatcherGlib::processEvents (this=0x7fff16427f70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f71650de992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#34 0x00007f71650ded6c in QEventLoop::exec (this=0x7fff164294e0, flags=) at kernel/qeventloop.cpp:201
#35 0x00007f71650e2aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#36 0x000000000043b1c5 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/dolphin/src/main.cpp:101

Possible duplicates by query: bug 234851, bug 232883.

Reported using DrKonqi