Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Nothing special... Everyday PC usage and this crash is a very usual since I upgraded to KDE 4.7.0.
Mostly when I mess with my photos!

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f4b4b804780 (LWP 4769))]

Thread 2 (Thread 0x7f4b3bf07700 (LWP 4771)):
[KCrash Handler]
#6  0x00007f4b48e26d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f4b48e2aab6 in abort () at abort.c:92
#8  0x00007f4b48e5fd7b in __libc_message (do_abort=2, fmt=0x7f4b48f48400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f4b48e6ba8f in malloc_printerr (av=<value optimized out>, p=0x7f4b2c02c780) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0x7f4b2c02c780) at malloc.c:4795
#11 0x00007f4b48e6f8e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#12 0x00007f4b4b2490fc in QString::free (d=0x7f4b2c02c790) at tools/qstring.cpp:1185
#13 0x00007f4b4b2a4359 in ~QString (this=0xb3eb70, url=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:883
#14 ~QUrlPrivate (this=0xb3eb70, url=<value optimized out>) at io/qurl.cpp:294
#15 qAtomicAssign<QUrlPrivate> (this=0xb3eb70, url=<value optimized out>) at ../../include/QtCore/../../src/corelib/thread/qatomic.h:201
#16 QUrl::operator= (this=0xb3eb70, url=<value optimized out>) at io/qurl.cpp:5983
#17 0x00007f4b4ab6e559 in KUrl::operator= (this=0xb3eb70, _u=<value optimized out>) at ../../kdecore/io/kurl.cpp:587
#18 0x00007f4b3c751923 in operator= (this=0xb3eb30) at /usr/include/KDE/../kurl.h:857
#19 Nepomuk::IndexScheduler::doIndexing (this=0xb3eb30) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:347
#20 0x00007f4b3c751ccc in Nepomuk::IndexScheduler::qt_metacall (this=0xb3eb30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f4b3bf064b0) at ./indexscheduler.moc:128
#21 0x00007f4b4b3005f8 in QMetaObject::activate (sender=0x7f4b2c037230, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#22 0x00007f4b4b30634f in QSingleShotTimer::timerEvent (this=0x7f4b2c037230) at kernel/qtimer.cpp:308
#23 0x00007f4b4b2ff1c9 in QObject::event (this=0x7f4b2c037230, e=<value optimized out>) at kernel/qobject.cpp:1190
#24 0x00007f4b496469f4 in QApplicationPrivate::notify_helper (this=0x9df390, receiver=0x7f4b2c037230, e=0x7f4b3bf06bc0) at kernel/qapplication.cpp:4462
#25 0x00007f4b4964b3ba in QApplication::notify (this=<value optimized out>, receiver=0x7f4b2c037230, e=0x7f4b3bf06bc0) at kernel/qapplication.cpp:4341
#26 0x00007f4b4a621796 in KApplication::notify (this=0x7fff37e6e070, receiver=0x7f4b2c037230, event=0x7f4b3bf06bc0) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f4b4b2eb49c in QCoreApplication::notifyInternal (this=0x7fff37e6e070, receiver=0x7f4b2c037230, event=0x7f4b3bf06bc0) at kernel/qcoreapplication.cpp:731
#28 0x00007f4b4b318f12 in sendEvent (this=0x7f4b340010d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QTimerInfoList::activateTimers (this=0x7f4b340010d0) at kernel/qeventdispatcher_unix.cpp:604
#30 0x00007f4b4b315cf4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#31 0x00007f4b480ffbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f4b481003a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f4b48100639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f4b4b3163ef in QEventDispatcherGlib::processEvents (this=0xb5ad00, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#35 0x00007f4b4b2ea882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f4b4b2eaabc in QEventLoop::exec (this=0x7f4b3bf06e00, flags=...) at kernel/qeventloop.cpp:201
#37 0x00007f4b4b201924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#38 0x00007f4b4b204175 in QThreadPrivate::start (arg=0xb2c040) at thread/qthread_unix.cpp:320
#39 0x00007f4b48bdbd8c in start_thread (arg=0x7f4b3bf07700) at pthread_create.c:304
#40 0x00007f4b48ed904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#41 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4b4b804780 (LWP 4769)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4b48e7180f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4b48e6f8d8 in __libc_free (mem=0x7f4b2c000020) at malloc.c:3736
#3  0x00007f4b4b2cc5f0 in qDeleteAll<QList<QProcessInfo*>::const_iterator> (begin=..., end=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:322
#4  0x00007f4b4b2cbf93 in qDeleteAll<QList<QProcessInfo*> > (this=0x7f4b4b61ef60, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:330
#5  QProcessManager::~QProcessManager (this=0x7f4b4b61ef60, __in_chrg=<value optimized out>) at io/qprocess_unix.cpp:217
#6  0x00007f4b48e2c961 in __run_exit_handlers (status=1) at exit.c:78
#7  exit (status=1) at exit.c:100
#8  0x00007f4b496b2fb8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:781
#9  0x00007f4b4a6204b8 in KApplication::xioErrhandler (this=0x7fff37e6e070, dpy=0xa032f0) at ../../kdeui/kernel/kapplication.cpp:419
#10 0x00007f4b46719dee in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#11 0x00007f4b4671762d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#12 0x00007f4b46707f1f in XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007f4b496f032c in x11EventSourceCheck (s=0x9e2c30) at kernel/qguieventdispatcher_glib.cpp:85
#14 0x00007f4b480ff854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f4b48100122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f4b48100639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f4b4b3163ef in QEventDispatcherGlib::processEvents (this=0x99b4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#18 0x00007f4b496f04de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#19 0x00007f4b4b2ea882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#20 0x00007f4b4b2eaabc in QEventLoop::exec (this=0x7fff37e6de80, flags=...) at kernel/qeventloop.cpp:201
#21 0x00007f4b4b2eeecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#22 0x0000000000403e0e in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:167

This bug may be a duplicate of or related to bug 280914, bug 281210.

Possible duplicates by query: bug 281210, bug 280914, bug 280842, bug 280815, bug 280506.

Reported using DrKonqi