Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.39-gentoo-r3 x86_64
Distribution: "Gentoo Base System release 2.0.3"

-- Information about the crash:
While starting firefox an syncing the portage tree my gentoo hangs for several times for a few seconds. Then nepomuk crashes, all other proggies are running fine.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk-Dienst (nepomukservicestub), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f67c997c760 (LWP 2907))]

Thread 15 (Thread 0x7f67b6f74700 (LWP 3223)):
#0  idleTimerSourcePrepare (source=0x13e56c0, timeout=0x7f67b6f73c3c) at kernel/qeventdispatcher_glib.cpp:206
#1  0x00007f67c65e4900 in g_main_context_prepare (context=0x13e5310, priority=<value optimized out>) at gmain.c:2762
#2  0x00007f67c65e4d58 in g_main_context_iterate (context=0x13e5310, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3072
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x13e5310, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1418560, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67b6f73de0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67c9455480 in QInotifyFileSystemWatcherEngine::run (this=0x1448a80) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x1448a80) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 14 (Thread 0x7f67b5f72700 (LWP 3322)):
#0  0x00007f67c90f55b5 in __pthread_mutex_lock (mutex=0x7f67b0005fd8) at pthread_mutex_lock.c:61
#1  0x00007f67c65e47af in g_main_context_prepare (context=0x7f67b0005fd0, priority=<value optimized out>) at gmain.c:2690
#2  0x00007f67c65e4d58 in g_main_context_iterate (context=0x7f67b0005fd0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3072
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x7f67b0005fd0, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x7f67b0001e50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67b5f71dd0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf104da in Soprano::Server::DBusController::run (this=0x7f67b007f0c0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/dbus/dbuscontroller.cpp:54
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67b007f0c0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 13 (Thread 0x7f67b5771700 (LWP 3324)):
#0  0x00007f67c6d8a293 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f67c65e4ee1 in g_main_context_poll (context=0x142a8b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3405
#2  g_main_context_iterate (context=0x142a8b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3087
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x142a8b0, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1976350, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67b5770d70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a80173c0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a80173c0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 12 (Thread 0x7f67b4f70700 (LWP 3325)):
#0  0x00007f67c90f6b0e in __pthread_mutex_unlock_usercnt (mutex=0x141f378, decr=<value optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f67c65e48f4 in g_main_context_prepare (context=0x141f370, priority=<value optimized out>) at gmain.c:2760
#2  0x00007f67c65e4d58 in g_main_context_iterate (context=0x141f370, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3072
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x141f370, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1445650, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67b4f6fd70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a8005820) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a8005820) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 11 (Thread 0x7f67affff700 (LWP 3326)):
#0  0x00007f67c65df032 in g_main_context_query (context=0x141b900, max_priority=2147483647, timeout=0x7f67afffec48, fds=0x13ff0b0, n_fds=3) at gmain.c:2830
#1  0x00007f67c65e4ddc in g_main_context_iterate (context=0x141b900, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3074
#2  0x00007f67c65e531e in g_main_context_iteration (context=0x141b900, may_block=1) at gmain.c:3155
#3  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x136b200, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f67c947599d in QEventLoop::exec (this=0x7f67afffed70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a8016b70) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#8  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a8016b70) at thread/qthread_unix.cpp:320
#9  0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#10 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f67af7fe700 (LWP 3328)):
#0  __pthread_getspecific (key=0) at pthread_getspecific.c:32
#1  0x00007f67c9385446 in get_thread_data () at thread/qthread_unix.cpp:161
#2  QThreadData::current () at thread/qthread_unix.cpp:199
#3  0x00007f67c94a2e51 in postEventSourcePrepare (s=0x0, timeout=0x7f67c93853c0) at kernel/qeventdispatcher_glib.cpp:254
#4  0x00007f67c65e4900 in g_main_context_prepare (context=0x141dc40, priority=<value optimized out>) at gmain.c:2762
#5  0x00007f67c65e4d58 in g_main_context_iterate (context=0x141dc40, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3072
#6  0x00007f67c65e531e in g_main_context_iteration (context=0x141dc40, may_block=1) at gmain.c:3155
#7  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1449490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#9  0x00007f67c947599d in QEventLoop::exec (this=0x7f67af7fdd70, flags=) at kernel/qeventloop.cpp:201
#10 0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#11 0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a8016b40) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#12 0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a8016b40) at thread/qthread_unix.cpp:320
#13 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#14 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f67aeffd700 (LWP 3329)):
#0  0x00007f67c6d8a293 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f67c65e4ee1 in g_main_context_poll (context=0x1456710, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3405
#2  g_main_context_iterate (context=0x1456710, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3087
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x1456710, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x143bf00, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67aeffcd70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a80044c0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a80044c0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f67ae7fc700 (LWP 3330)):
#0  0x00007f67c90f55b5 in __pthread_mutex_lock (mutex=0x1408358) at pthread_mutex_lock.c:61
#1  0x00007f67c65e4f46 in g_main_context_iterate (context=0x1408350, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3098
#2  0x00007f67c65e531e in g_main_context_iteration (context=0x1408350, may_block=1) at gmain.c:3155
#3  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x136de70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f67c947599d in QEventLoop::exec (this=0x7f67ae7fbd70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a8004510) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#8  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a8004510) at thread/qthread_unix.cpp:320
#9  0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#10 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f67adffb700 (LWP 3339)):
#0  0x00007f67c6d8a293 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f67c65e4ee1 in g_main_context_poll (context=0x1403b20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3405
#2  g_main_context_iterate (context=0x1403b20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3087
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x1403b20, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x13e2110, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67adffad70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a80031f0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a80031f0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f67ad7fa700 (LWP 3340)):
#0  0x00007f67c90f6b0e in __pthread_mutex_unlock_usercnt (mutex=0x1447008, decr=<value optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f67c65e4560 in g_main_context_check (context=0x1447000, max_priority=2147483647, fds=<value optimized out>, n_fds=<value optimized out>) at gmain.c:2960
#2  0x00007f67c65e4efb in g_main_context_iterate (context=0x1447000, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3089
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x1447000, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1414260, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67ad7f9d70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a80051b0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a80051b0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f67acff9700 (LWP 3353)):
#0  0x00007f67c94a4a52 in QTimerInfoList::timerWait (this=<value optimized out>, tm=...) at kernel/qeventdispatcher_unix.cpp:447
#1  0x00007f67c94a2b5d in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f67acff8bcc) at kernel/qeventdispatcher_glib.cpp:136
#2  0x00007f67c94a2c0d in timerSourcePrepare (source=0x142bd10, timeout=0x39e) at kernel/qeventdispatcher_glib.cpp:169
#3  0x00007f67c65e4900 in g_main_context_prepare (context=0x13e2ac0, priority=<value optimized out>) at gmain.c:2762
#4  0x00007f67c65e4d58 in g_main_context_iterate (context=0x13e2ac0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3072
#5  0x00007f67c65e531e in g_main_context_iteration (context=0x13e2ac0, may_block=1) at gmain.c:3155
#6  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1465510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#8  0x00007f67c947599d in QEventLoop::exec (this=0x7f67acff8d70, flags=) at kernel/qeventloop.cpp:201
#9  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#10 0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a8003c60) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#11 0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a8003c60) at thread/qthread_unix.cpp:320
#12 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#13 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f67a77fe700 (LWP 3389)):
[KCrash Handler]
#6  0x000000000144d830 in ?? ()
#7  0x00007f67c37d387b in Soprano::FilterModel::removeAllStatements (this=0x1432010, statement=...) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/soprano/filtermodel.cpp:204
#8  0x00007f67c37d3863 in Soprano::FilterModel::removeAllStatements (this=0x13544e0, statement=...) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/soprano/filtermodel.cpp:203
#9  0x00007f67bbeff7ad in Soprano::Server::ServerConnection::Private::removeAllStatements (this=<value optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:434
#10 0x00007f67bbf0222d in Soprano::Server::ServerConnection::Private::_s_readNextCommand (this=0x7f67a801b190) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:200
#11 0x00007f67bbf02409 in Soprano::Server::ServerConnection::qt_metacall (this=0x7f67a801ba10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.moc:73
#12 0x00007f67c948e547 in QMetaObject::activate (sender=0x1680720, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3278
#13 0x00007f67c94d8998 in QIODevice::qt_metacall (this=0x1680720, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f67a77fd570) at .moc/release-shared/moc_qiodevice.cpp:77
#14 0x00007f67c55eadd5 in QLocalSocket::qt_metacall (this=0x7f67a77fd1d0, _c=21002528, _id=21461761, _a=0x1) at .moc/release-shared/moc_qlocalsocket.cpp:81
#15 0x00007f67c948e547 in QMetaObject::activate (sender=0x1469110, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3278
#16 0x00007f67c55e3e4f in QAbstractSocketPrivate::canReadNotification (this=0x1a0e0d0) at socket/qabstractsocket.cpp:639
#17 0x00007f67c55d2bc1 in QReadNotifier::event (this=<value optimized out>, e=0x1407920) at socket/qnativesocketengine.cpp:1103
#18 0x00007f67c750020c in QApplicationPrivate::notify_helper (this=0x1196c90, receiver=0x1981480, e=0x7f67a77fdb30) at kernel/qapplication.cpp:4462
#19 0x00007f67c75056cd in QApplication::notify (this=0x7fff23fb81d0, receiver=0x1981480, e=0x7f67a77fdb30) at kernel/qapplication.cpp:4341
#20 0x00007f67c8538528 in KApplication::notify (this=0x7fff23fb81d0, receiver=0x1981480, event=0x7f67a77fdb30) at /var/tmp/portage/kde-base/kdelibs-4.7.3/work/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#21 0x00007f67c947688b in QCoreApplication::notifyInternal (this=0x7fff23fb81d0, receiver=0x1981480, event=0x7f67a77fdb30) at kernel/qcoreapplication.cpp:731
#22 0x00007f67c94a2cfa in sendEvent (source=0x145cfc0) at kernel/qcoreapplication.h:215
#23 socketNotifierSourceDispatch (source=0x145cfc0) at kernel/qeventdispatcher_glib.cpp:110
#24 0x00007f67c65e0c39 in g_main_dispatch (context=0x1437e10) at gmain.c:2441
#25 g_main_context_dispatch (context=0x1437e10) at gmain.c:3014
#26 0x00007f67c65e5178 in g_main_context_iterate (context=0x1437e10, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3092
#27 0x00007f67c65e531e in g_main_context_iteration (context=0x1437e10, may_block=1) at gmain.c:3155
#28 0x00007f67c94a28fe in QEventDispatcherGlib::processEvents (this=0x1a17680, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f67c947599d in QEventLoop::exec (this=0x7f67a77fdd70, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#32 0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a801ba10) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#33 0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a801ba10) at thread/qthread_unix.cpp:320
#34 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#35 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f67a6ffd700 (LWP 3409)):
#0  0x00007f67c90f6ba5 in __pthread_mutex_unlock (mutex=0x16043f8) at pthread_mutex_unlock.c:290
#1  0x00007f67c65df0e8 in g_main_context_query (context=0x16043f0, max_priority=1, timeout=<value optimized out>, fds=0x1403130, n_fds=3) at gmain.c:2871
#2  0x00007f67c65e4ddc in g_main_context_iterate (context=0x16043f0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3074
#3  0x00007f67c65e531e in g_main_context_iteration (context=0x16043f0, may_block=1) at gmain.c:3155
#4  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x14411a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f67c947599d in QEventLoop::exec (this=0x7f67a6ffcd70, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x7f67a801c9e0) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#9  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x7f67a801c9e0) at thread/qthread_unix.cpp:320
#10 0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#11 0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f67b7775700 (LWP 3419)):
#0  0x00007f67c90f55b5 in __pthread_mutex_lock (mutex=0x142b098) at pthread_mutex_lock.c:61
#1  0x00007f67c65e5306 in g_main_context_iteration (context=0x142b090, may_block=1) at gmain.c:3154
#2  0x00007f67c94a294e in QEventDispatcherGlib::processEvents (this=0x1405120, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#4  0x00007f67c947599d in QEventLoop::exec (this=0x7f67b7774d70, flags=) at kernel/qeventloop.cpp:201
#5  0x00007f67c9382b52 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#6  0x00007f67bbf00af1 in Soprano::Server::ServerConnection::run (this=0x1676640) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/server/serverconnection.cpp:151
#7  0x00007f67c9385b05 in QThreadPrivate::start (arg=0x1676640) at thread/qthread_unix.cpp:320
#8  0x00007f67c90f2dba in start_thread (arg=<value optimized out>) at pthread_create.c:301
#9  0x00007f67c6d9302d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f67c997c760 (LWP 2907)):
#0  0x00007f67c6d8c883 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f67c94a007a in qt_safe_select(int, struct {...} *, struct {...} *, struct {...} *, const timeval *) (nfds=12, fdread=0x7fff23fb6940, fdwrite=0x7fff23fb68c0, fdexcept=0x0, orig_timeout=0x7fff23fb6880) at kernel/qcore_unix.cpp:92
#2  0x00007f67c94503e8 in select_msecs(int, struct {...} *, struct {...} *, int) (nfds=12, fdread=0x7fff23fb6940, fdwrite=0x7fff23fb68c0, timeout=<value optimized out>) at io/qprocess_unix.cpp:885
#3  0x00007f67c9451121 in QProcessPrivate::waitForFinished (this=0x7f67a8003600, msecs=29998) at io/qprocess_unix.cpp:1101
#4  0x00007f67c94106eb in QProcess::waitForFinished (this=0x7fff23fb6a60, msecs=29998) at io/qprocess.cpp:1742
#5  0x00007f67b853e4a2 in determineVirtuosoVersion (this=<value optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/backends/virtuoso/virtuosobackend.cpp:186
#6  Soprano::Virtuoso::BackendPlugin::isAvailable (this=<value optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/backends/virtuoso/virtuosobackend.cpp:206
#7  0x00007f67bc173a3f in Nepomuk::Repository::open (this=0x13544e0) at /var/tmp/portage/kde-base/nepomuk-4.7.3/work/nepomuk-4.7.3/nepomuk/services/storage/repository.cpp:136
#8  0x00007f67bc1754df in Nepomuk::Repository::slotVirtuosoStopped (this=0x13544e0, normalExit=<value optimized out>) at /var/tmp/portage/kde-base/nepomuk-4.7.3/work/nepomuk-4.7.3/nepomuk/services/storage/repository.cpp:441
#9  0x00007f67bc17582c in Nepomuk::Repository::qt_metacall (this=0x13544e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff23fb75a0) at /var/tmp/portage/kde-base/nepomuk-4.7.3/work/nepomuk-4.7.3_build/nepomuk/services/storage/repository.moc:89
#10 0x00007f67c948e547 in QMetaObject::activate (sender=0x13a7b90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3278
#11 0x00007f67b853be2f in Soprano::VirtuosoModel::virtuosoStopped (this=<value optimized out>, _t1=false) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/backends/virtuoso/virtuosomodel.moc:90
#12 0x00007f67b853be76 in Soprano::VirtuosoModel::qt_metacall (this=0x13a7b90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f67a803c570) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/backends/virtuoso/virtuosomodel.moc:77
#13 0x00007f67c948864e in QObject::event (this=0x13a7b90, e=0xc) at kernel/qobject.cpp:1217
#14 0x00007f67c750020c in QApplicationPrivate::notify_helper (this=0x1196c90, receiver=0x13a7b90, e=0x7f67a803c860) at kernel/qapplication.cpp:4462
#15 0x00007f67c75056cd in QApplication::notify (this=0x7fff23fb81d0, receiver=0x13a7b90, e=0x7f67a803c860) at kernel/qapplication.cpp:4341
#16 0x00007f67c8538528 in KApplication::notify (this=0x7fff23fb81d0, receiver=0x13a7b90, event=0x7f67a803c860) at /var/tmp/portage/kde-base/kdelibs-4.7.3/work/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#17 0x00007f67c947688b in QCoreApplication::notifyInternal (this=0x7fff23fb81d0, receiver=0x13a7b90, event=0x7f67a803c860) at kernel/qcoreapplication.cpp:731
#18 0x00007f67c9479809 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x117a8a0) at kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x117a8a0) at kernel/qcoreapplication.cpp:1372
#20 0x00007f67c94a2e13 in sendPostedEvents (s=0x119a3e0) at kernel/qcoreapplication.h:220
#21 postEventSourceDispatch (s=0x119a3e0) at kernel/qeventdispatcher_glib.cpp:277
#22 0x00007f67c65e0c39 in g_main_dispatch (context=0x11994e0) at gmain.c:2441
#23 g_main_context_dispatch (context=0x11994e0) at gmain.c:3014
#24 0x00007f67c65e5178 in g_main_context_iterate (context=0x11994e0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:3092
#25 0x00007f67c65e531e in g_main_context_iteration (context=0x11994e0, may_block=1) at gmain.c:3155
#26 0x00007f67c94a28fe in QEventDispatcherGlib::processEvents (this=0x117a4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#27 0x00007f67c75b2aa6 in QGuiEventDispatcherGlib::processEvents (this=0xc, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f67c94755d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007f67c947599d in QEventLoop::exec (this=0x7fff23fb7fa0, flags=) at kernel/qeventloop.cpp:201
#30 0x00007f67c9479a1b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#31 0x0000000000404434 in main (argc=36, argv=0x7fff23fb8618) at /var/tmp/portage/kde-base/nepomuk-4.7.3/work/nepomuk-4.7.3/nepomuk/servicestub/main.cpp:170

Reported using DrKonqi