Bug 288779

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.90 (4.8 Beta2 (4.7.90) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.1.0-gentoo x86_64
Distribution: "Gentoo Base System release 2.1"

-- Information about the crash:
Each time I use it, nepomuk end craching after crica 5 minutes of indexing.

The crash can be reproduced every time.

-- Backtrace:
Application: Jeton du service Nepomuk (nepomukservicestub), signal: Segmentation fault
pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
[Current thread is 1 (Thread 0x7f2061c2c760 (LWP 9497))]

Thread 4 (Thread 0x7f20521ec700 (LWP 9501)):
[KCrash Handler]
#6  0x00007f20616400ec in QMutex::lock (this=0x9a9a98) at thread/qmutex.cpp:151
#7  0x00007f205b7c24dd in QMutexLocker (m=0x9a9a98, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:102
#8  Soprano::Client::SocketHandler::~SocketHandler (this=0xabc110, __in_chrg=<optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/client/clientconnection.cpp:58
#9  0x00007f205b7c2609 in Soprano::Client::SocketHandler::~SocketHandler (this=0xabc110, __in_chrg=<optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/client/clientconnection.cpp:61
#10 0x00007f2061643149 in QThreadStorageData::finish (p=0x9a2af0) at thread/qthreadstorage.cpp:202
#11 0x00007f2061643c31 in QThreadPrivate::finish (arg=0x8cd5f0) at thread/qthread_unix.cpp:371
#12 0x00007f2061644b0d in ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at /usr/include/pthread.h:545
#13 ~__pthread_cleanup_class (this=<synthetic pointer>, __in_chrg=<optimized out>) at thread/qthread_unix.cpp:824
#14 QThreadPrivate::start (arg=0x8cd5f0) at thread/qthread_unix.cpp:290
#15 0x00007f20613b5f7c in start_thread (arg=0x7f20521ec700) at pthread_create.c:301
#16 0x00007f205f061a2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f20519eb700 (LWP 9511)):
#0  0x00007f205f058db3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f205e89a498 in g_main_context_poll (n_fds=1, fds=0x8e99d0, timeout=-1, context=0x9cd220, priority=<optimized out>) at gmain.c:3402
#2  g_main_context_iterate (context=0x9cd220, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x00007f205e89a91b in g_main_context_iteration (context=0x9cd220, may_block=1) at gmain.c:3152
#4  0x00007f2061756c4e in QEventDispatcherGlib::processEvents (this=0x8ef580, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f206172ae72 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f206172b09f in QEventLoop::exec (this=0x7f20519eadf0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f20616420af in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f206170dd1f in QInotifyFileSystemWatcherEngine::run (this=0x9c2e60) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f2061644b05 in QThreadPrivate::start (arg=0x9c2e60) at thread/qthread_unix.cpp:331
#10 0x00007f20613b5f7c in start_thread (arg=0x7f20519eb700) at pthread_create.c:301
#11 0x00007f205f061a2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f20511ea700 (LWP 9512)):
#0  0x00007f205db3b3e2 in check_write_watch (transport=0x672ec0) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-transport-socket.c:167
#1  check_write_watch (transport=0x672ec0) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-transport-socket.c:122
#2  0x00007f205db3bd71 in socket_do_iteration (transport=0x672ec0, flags=<optimized out>, timeout_milliseconds=<optimized out>) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-transport-socket.c:1186
#3  0x00007f205db3ab7d in _dbus_transport_do_iteration (transport=0x672ec0, flags=<optimized out>, timeout_milliseconds=<optimized out>) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-transport.c:974
#4  0x00007f205db29b4d in _dbus_connection_do_iteration_unlocked (connection=0x6e7fd0, pending=<optimized out>, flags=6, timeout_milliseconds=5477) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-connection.c:1215
#5  0x00007f205db2a99d in _dbus_connection_block_pending_call (pending=0xc8c3c0) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-connection.c:2499
#6  0x00007f205db2a0d0 in dbus_connection_send_with_reply_and_block (connection=0x6e7fd0, message=0xa018c0, timeout_milliseconds=-1, error=0x7f20511e9410) at /var/tmp/portage/sys-apps/dbus-1.4.16-r2/work/dbus-1.4.16/dbus/dbus-connection.c:3515
#7  0x00007f206115a0ea in q_dbus_connection_send_with_reply_and_block (error=0x7f20511e9410, timeout_milliseconds=-1, message=0xa018c0, connection=<optimized out>) at qdbus_symbols_p.h:135
#8  QDBusConnectionPrivate::sendWithReply (this=0x6c5300, message=..., sendMode=<optimized out>, timeout=-1) at qdbusintegrator.cpp:1866
#9  0x00007f2061148a5b in QDBusConnection::call (this=0x9a7290, message=<optimized out>, mode=<optimized out>, timeout=<optimized out>) at qdbusconnection.cpp:529
#10 0x00007f20611666e1 in QDBusAbstractInterface::callWithArgumentList (this=0x8c8220, mode=QDBus::Block, method=<optimized out>, args=...) at qdbusabstractinterface.cpp:444
#11 0x00007f205b7e391e in createModel (name=<optimized out>, this=0x8c8220) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/client/dbus/dbusserverinterface.h:57
#12 Soprano::Client::DBusClient::createModel (this=0x9a6fc0, name=<optimized out>, settings=<optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/client/dbus/dbusclient.cpp:69
#13 0x00007f206031bd26 in init (forced=<optimized out>, this=<optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.7.90/work/kdelibs-4.7.90/nepomuk/core/nepomukmainmodel.cpp:92
#14 model (this=0x9a6fc0) at /var/tmp/portage/kde-base/kdelibs-4.7.90/work/kdelibs-4.7.90/nepomuk/core/nepomukmainmodel.cpp:115
#15 Nepomuk::MainModel::removeAllStatements (this=0x9a6a90, statement=<optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.7.90/work/kdelibs-4.7.90/nepomuk/core/nepomukmainmodel.cpp:269
#16 0x00007f205ba63b41 in Soprano::FilterModel::removeAllStatements (this=0x99dbf0, statement=...) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/soprano/filtermodel.cpp:203
#17 0x00007f205ba4ac64 in Soprano::Model::removeAllStatements (this=0x99dbf0, subject=<optimized out>, predicate=<optimized out>, object=<optimized out>, context=<optimized out>) at /var/tmp/portage/dev-libs/soprano-2.7.3/work/soprano-2.7.3/soprano/model.cpp:123
#18 0x00007f205267529f in Nepomuk::InvalidFileResourceCleaner::run (this=0x9fa6e0) at /var/tmp/portage/kde-base/nepomuk-4.7.90/work/nepomuk-4.7.90/nepomuk/services/filewatch/invalidfileresourcecleaner.cpp:96
#19 0x00007f2061644b05 in QThreadPrivate::start (arg=0x9fa6e0) at thread/qthread_unix.cpp:331
#20 0x00007f20613b5f7c in start_thread (arg=0x7f20511ea700) at pthread_create.c:301
#21 0x00007f205f061a2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f2061c2c760 (LWP 9497)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2061644f9b in wait (time=18446744073709551615, this=0x9a2a30) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x9a2ff0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f206164481d in QThread::wait (this=<optimized out>, time=18446744073709551615) at thread/qthread_unix.cpp:745
#4  0x00007f205266f462 in Nepomuk::FileWatch::~FileWatch (this=0x93a9a0, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/nepomuk-4.7.90/work/nepomuk-4.7.90/nepomuk/services/filewatch/nepomukfilewatch.cpp:189
#5  0x00007f205266f4c9 in Nepomuk::FileWatch::~FileWatch (this=0x93a9a0, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/nepomuk-4.7.90/work/nepomuk-4.7.90/nepomuk/services/filewatch/nepomukfilewatch.cpp:190
#6  0x00007f206173dae4 in QObjectPrivate::deleteChildren (this=0x7ea6c0) at kernel/qobject.cpp:1955
#7  0x00007f2061743001 in QObject::~QObject (this=0x8012c0, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#8  0x0000000000404e09 in Nepomuk::ServiceControl::~ServiceControl (this=0x8012c0, __in_chrg=<optimized out>) at /var/tmp/portage/kde-base/nepomuk-4.7.90/work/nepomuk-4.7.90/nepomuk/servicestub/servicecontrol.cpp:41
#9  0x00007f206173dae4 in QObjectPrivate::deleteChildren (this=0x628db0) at kernel/qobject.cpp:1955
#10 0x00007f2061743001 in QObject::~QObject (this=0x7fff30d93630, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#11 0x00007f205f7f7b31 in QApplication::~QApplication (this=0x7fff30d93630, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1088
#12 0x0000000000404385 in main (argc=2, argv=0x7fff30d93ad8) at /var/tmp/portage/kde-base/nepomuk-4.7.90/work/nepomuk-4.7.90/nepomuk/servicestub/main.cpp:105

Possible duplicates by query: bug 286627, bug 284044, bug 283868, bug 281492, bug 278945.

Reported using DrKonqi