Bug 284044

Application: dolphin (1.7)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
1. Stop Nepomuk and Strigi.
2. Remove Nepomuk database in Dolphin (.kde/share/apps/nepomuk)
3. Start Nepomuk and Strigi.
4. After few seconds Dolphin is crash

The crash does not seem to be reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5cc1792780 (LWP 2341))]

Thread 3 (Thread 0x7f5caec43700 (LWP 2342)):
#0  0x00007f5cc1065773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5cb9796f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5cb9797429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5cbd4aef3e in QEventDispatcherGlib::processEvents (this=0x7f5ca80008b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f5cbd482cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5cbd482ef7 in QEventLoop::exec (this=0x7f5caec42dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f5cbd39a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f5cbd465cbf in QInotifyFileSystemWatcherEngine::run (this=0x11f2e50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5cbd39cd05 in QThreadPrivate::start (arg=0x11f2e50) at thread/qthread_unix.cpp:331
#9  0x00007f5cb9c68efc in start_thread (arg=0x7f5caec43700) at pthread_create.c:304
#10 0x00007f5cc107189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5cacc82700 (LWP 2346)):
#0  0x00007f5cc1065773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5cb9796f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5cb9797429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5cbd4aef3e in QEventDispatcherGlib::processEvents (this=0x1451b10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f5cbd482cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5cbd482ef7 in QEventLoop::exec (this=0x7f5cacc81dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f5cbd39a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f5cbd465cbf in QInotifyFileSystemWatcherEngine::run (this=0x140c0a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5cbd39cd05 in QThreadPrivate::start (arg=0x140c0a0) at thread/qthread_unix.cpp:331
#9  0x00007f5cb9c68efc in start_thread (arg=0x7f5cacc82700) at pthread_create.c:304
#10 0x00007f5cc107189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5cc1792780 (LWP 2341)):
[KCrash Handler]
#6  0x00007f5cbd39823c in QMutex::lock (this=0x152fc38) at thread/qmutex.cpp:151
#7  0x00007f5cbb88fc1d in QMutexLocker (m=0x152fc38, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:102
#8  Soprano::Client::SocketHandler::~SocketHandler (this=0x1530a60, __in_chrg=<optimized out>) at ../../client/clientconnection.cpp:58
#9  0x00007f5cbb88fd49 in Soprano::Client::SocketHandler::~SocketHandler (this=0x1530a60, __in_chrg=<optimized out>) at ../../client/clientconnection.cpp:61
#10 0x00007f5cbd39b107 in QThreadStorageData::set (this=0x230cd90, p=0x15ac450) at thread/qthreadstorage.cpp:165
#11 0x00007f5cbb88d7bf in qThreadStorage_setLocalData<Soprano::Client::SocketHandler> (d=<optimized out>, t=<optimized out>) at /usr/include/qt4/QtCore/qthreadstorage.h:92
#12 setLocalData (t=0x15ac450, this=<optimized out>) at /usr/include/qt4/QtCore/qthreadstorage.h:148
#13 Soprano::Client::ClientConnection::socketForCurrentThread (this=0x212b880) at ../../client/clientconnection.cpp:95
#14 0x00007f5cbb88d829 in Soprano::Client::ClientConnection::connectInCurrentThread (this=<optimized out>) at ../../client/clientconnection.cpp:754
#15 0x00007f5cbb88ceaa in Soprano::Client::LocalSocketClient::connect (this=0x152bc08, name=...) at ../../client/localsocketclient.cpp:141
#16 0x00007f5cbfc3e569 in init (forced=true, this=0x152bbe0) at ../../nepomuk/core/nepomukmainmodel.cpp:102
#17 Nepomuk::MainModel::init (this=0x152d0e0) at ../../nepomuk/core/nepomukmainmodel.cpp:176
#18 0x00007f5cbfc35787 in Nepomuk::ResourceManager::init (this=0x140fc90) at ../../nepomuk/core/resourcemanager.cpp:331
#19 0x00007f5cbfc38835 in Nepomuk::ResourceManagerPrivate::_k_storageServiceInitialized (this=0x152d310, success=<optimized out>) at ../../nepomuk/core/resourcemanager.cpp:221
#20 0x00007f5cbfc38935 in Nepomuk::ResourceManager::qt_metacall (this=0x140fc90, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffee105c10) at ./resourcemanager.moc:90
#21 0x00007f5cbd0c10e9 in QDBusConnectionPrivate::deliverCall (this=0xf54800, object=0x140fc90, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#22 0x00007f5cbd0ca38f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#23 0x00007f5cbd49aa5e in QObject::event (this=0x140fc90, e=<optimized out>) at kernel/qobject.cpp:1217
#24 0x00007f5cbde84424 in notify_helper (e=0x229d4b0, receiver=0x140fc90, this=0xe9a800) at kernel/qapplication.cpp:4486
#25 QApplicationPrivate::notify_helper (this=0xe9a800, receiver=0x140fc90, e=0x229d4b0) at kernel/qapplication.cpp:4458
#26 0x00007f5cbde89291 in QApplication::notify (this=0x7fffee1064a0, receiver=0x140fc90, e=0x229d4b0) at kernel/qapplication.cpp:4365
#27 0x00007f5cbeb98126 in KApplication::notify (this=0x7fffee1064a0, receiver=0x140fc90, event=0x229d4b0) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f5cbd483afc in QCoreApplication::notifyInternal (this=0x7fffee1064a0, receiver=0x140fc90, event=0x229d4b0) at kernel/qcoreapplication.cpp:787
#29 0x00007f5cbd48751f in sendEvent (event=0x229d4b0, receiver=0x140fc90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xe6e350) at kernel/qcoreapplication.cpp:1428
#31 0x00007f5cbd4aea73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#33 0x00007f5cb9796a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f5cb9797258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f5cb9797429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f5cbd4aeed6 in QEventDispatcherGlib::processEvents (this=0xe6fa00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007f5cbdf2c07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f5cbd482cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f5cbd482ef7 in QEventLoop::exec (this=0x7fffee106430, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007f5cbd487789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#41 0x00007f5cc137a269 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#42 0x00007f5cc0fb130d in __libc_start_main (main=0x400640, argc=5, ubp_av=0x7fffee106988, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffee106978) at libc-start.c:226
#43 0x0000000000400671 in _start ()

Possible duplicates by query: bug 283868, bug 268369, bug 263203, bug 259454, bug 259453.

Reported using DrKonqi