Application: nepomukservicestub (0.2)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.34.6-54.fc13.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Nepomuk working in the background as normal and crashed. Does it from time to time, esp since I updated to kdelibs 4.5.1

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f2d32d44820 (LWP 8688))]

Thread 2 (Thread 0x7f2d25f64710 (LWP 8705)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00000030dda7bf64 in _L_lock_4996 () at malloc.c:3503
#2  0x00000030dda77d12 in _int_free (av=0x7f2d20000020, p=0x7f2d209e2f50, have_lock=0) at malloc.c:4918
#3  0x00007f2d356ee9e8 in QByteArray::resize (this=0x7f2d20005968, size=<value optimized out>) at tools/qbytearray.cpp:1368
#4  0x00007f2d33052820 in QRingBuffer::clear (this=0x7f2d20006270) at ../../src/corelib/tools/qringbuffer_p.h:262
#5  0x00007f2d3304e870 in free (this=0x7f2d200060e0) at ../../src/corelib/tools/qringbuffer_p.h:152
#6  QAbstractSocketPrivate::flush (this=0x7f2d200060e0) at socket/qabstractsocket.cpp:765
#7  0x00007f2d3304ea1c in QAbstractSocketPrivate::canWriteNotification (this=0x7f2d200060e0) at socket/qabstractsocket.cpp:683
#8  0x00007f2d3304f9b8 in QAbstractSocket::waitForReadyRead (this=0x7f2d20005a70, msecs=600000) at socket/qabstractsocket.cpp:1855
#9  0x00007f2d32d6417a in Soprano::Client::ClientConnection::executeQuery (this=0x1d13730, modelId=184630463, query=..., type=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...)
    at /usr/src/debug/soprano-2.5.2/client/clientconnection.cpp:259
#10 0x00007f2d32d65f75 in Soprano::Client::ClientModel::executeQuery (this=0x1d169f0, query=<value optimized out>, language=<value optimized out>, userQueryLanguage=<value optimized out>)
    at /usr/src/debug/soprano-2.5.2/client/clientmodel.cpp:101
#11 0x00007f2d346de24a in Nepomuk::MainModel::executeQuery (this=0x1d93fc0, query=..., language=Soprano::Query::QueryLanguageSparql, userQueryLanguage=...)
    at /usr/src/debug/kdelibs-4.5.1/nepomuk/core/nepomukmainmodel.cpp:212
#12 0x00007f2d3441c4cc in Soprano::FilterModel::executeQuery (this=0x1d96030, query=<value optimized out>, language=<value optimized out>, userQueryLanguage=<value optimized out>)
    at /usr/src/debug/soprano-2.5.2/soprano/filtermodel.cpp:164
#13 0x00007f2d346d3517 in Nepomuk::ResourceData::determineUri (this=0x7f2d2086d5d0) at /usr/src/debug/kdelibs-4.5.1/nepomuk/core/resourcedata.cpp:580
#14 0x00007f2d346e229a in Nepomuk::Resource::determineFinalResourceData (this=0x7f2d25f63010) at /usr/src/debug/kdelibs-4.5.1/nepomuk/core/resource.cpp:885
#15 0x00007f2d346e2599 in Nepomuk::Resource::exists (this=0x7f2d25f63010) at /usr/src/debug/kdelibs-4.5.1/nepomuk/core/resource.cpp:328
#16 0x00007f2d26a55715 in Nepomuk::IndexScheduler::updateDir (this=0x1cd4cf0, dir=..., analyzer=0x7f2d25f63d20, flags=...)
    at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/indexscheduler.cpp:345
#17 0x00007f2d26a561a4 in Nepomuk::IndexScheduler::updateDir (this=0x1cd4cf0, dir=<value optimized out>, analyzer=0x7f2d25f63d20, flags=...)
    at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/indexscheduler.cpp:421
#18 0x00007f2d26a561a4 in Nepomuk::IndexScheduler::updateDir (this=0x1cd4cf0, dir=<value optimized out>, analyzer=0x7f2d25f63d20, flags=...)
    at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/indexscheduler.cpp:421
#19 0x00007f2d26a561a4 in Nepomuk::IndexScheduler::updateDir (this=0x1cd4cf0, dir=<value optimized out>, analyzer=0x7f2d25f63d20, flags=...)
    at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/indexscheduler.cpp:421
#20 0x00007f2d26a583a5 in Nepomuk::IndexScheduler::run (this=0x1cd4cf0) at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/indexscheduler.cpp:314
#21 0x00007f2d356ebf4e in QThreadPrivate::start (arg=0x1cd4cf0) at thread/qthread_unix.cpp:266
#22 0x00000030de607761 in start_thread (arg=0x7f2d25f64710) at pthread_create.c:301
#23 0x00000030ddae14ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f2d32d44820 (LWP 8688)):
[KCrash Handler]
#6  0x00000030dda329a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00000030dda34185 in abort () at abort.c:92
#8  0x00000030dda6fd5b in __libc_message (do_abort=2, fmt=0x30ddb438f8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:186
#9  0x00000030dda75676 in malloc_printerr (action=3, str=0x30ddb418e2 "corrupted double-linked list", ptr=<value optimized out>) at malloc.c:6283
#10 0x00000030dda781a4 in _int_free (av=0x7f2d20000020, p=0x7f2d208b38c0, have_lock=0) at malloc.c:4973
#11 0x00007f2d3572eeec in QString::free (d=0x7f2d208b38d0) at tools/qstring.cpp:1151
#12 0x00007f2d26a51c92 in ~QString (this=<value optimized out>, simple=true) at /usr/include/QtCore/qstring.h:869
#13 Nepomuk::StrigiService::userStatusString (this=<value optimized out>, simple=true) at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/strigiservice.cpp:184
#14 0x00007f2d26a51d1e in Nepomuk::StrigiService::simpleUserStatusString (this=<value optimized out>) at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/strigiservice.cpp:163
#15 0x00007f2d26a5c6ac in Nepomuk::SystemTray::slotUpdateStrigiStatus (this=0x1e85db0) at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/services/strigi/systray.cpp:85
#16 0x00007f2d26a5c812 in Nepomuk::SystemTray::qt_metacall (this=0x1e85db0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7fb25550)
    at /usr/src/debug/kdebase-runtime-4.5.1/x86_64-redhat-linux-gnu/nepomuk/services/strigi/systray.moc:75
#17 0x00007f2d357e8067 in QMetaObject::activate (sender=0x1d151f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3272
#18 0x00007f2d26a51e18 in Nepomuk::StrigiService::qt_metacall (this=0x1d151f0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7f2d201677b0)
    at /usr/src/debug/kdebase-runtime-4.5.1/x86_64-redhat-linux-gnu/nepomuk/services/strigi/strigiservice.moc:90
#19 0x00007f2d357e2b76 in QObject::event (this=0x1d151f0, e=<value optimized out>) at kernel/qobject.cpp:1211
#20 0x00007f2d336ad68c in QApplicationPrivate::notify_helper (this=0x1c214c0, receiver=0x1d151f0, e=0x7f2d202eab80) at kernel/qapplication.cpp:4396
#21 0x00007f2d336b2cdd in QApplication::notify (this=<value optimized out>, receiver=0x1d151f0, e=0x7f2d202eab80) at kernel/qapplication.cpp:4277
#22 0x00007f2d34b4ee66 in KApplication::notify (this=0x7fff7fb26140, receiver=0x1d151f0, event=0x7f2d202eab80) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kapplication.cpp:310
#23 0x00007f2d357d190c in QCoreApplication::notifyInternal (this=0x7fff7fb26140, receiver=0x1d151f0, event=0x7f2d202eab80) at kernel/qcoreapplication.cpp:732
#24 0x00007f2d357d4f22 in sendEvent (receiver=0x0, event_type=0, data=0x1c0a8c0) at kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1c0a8c0) at kernel/qcoreapplication.cpp:1373
#26 0x00007f2d357f9e13 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00000030dfa3bd02 in g_main_dispatch (context=0x1c24120) at gmain.c:1960
#29 IA__g_main_context_dispatch (context=0x1c24120) at gmain.c:2513
#30 0x00000030dfa3fae8 in g_main_context_iterate (context=0x1c24120, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2591
#31 0x00000030dfa3fc9c in IA__g_main_context_iteration (context=0x1c24120, may_block=1) at gmain.c:2654
#32 0x00007f2d357f9953 in QEventDispatcherGlib::processEvents (this=0x1c09fb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#33 0x00007f2d3374e25e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f2d357d0752 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007f2d357d0a2c in QEventLoop::exec (this=0x7fff7fb25f70, flags=...) at kernel/qeventloop.cpp:201
#36 0x00007f2d357d51a9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#37 0x0000000000403797 in main (argc=2, argv=0x7fff7fb26568) at /usr/src/debug/kdebase-runtime-4.5.1/nepomuk/servicestub/main.cpp:152

Possible duplicates by query: bug 248797, bug 243262, bug 242656, bug 233082, bug 228333.

Reported using DrKonqi