Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.8.0
Operating System: Linux 3.1.9-1.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

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

I was creating a new folder. This bug happens frequently when creating a new folder with no apparent pattern to me as the observer.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fbcdf4c8840 (LWP 2520))]

Thread 3 (Thread 0x7fbcd4ab1700 (LWP 2526)):
#0  0x0000003417ae6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003930644fd8 in g_main_context_poll (n_fds=1, fds=0x7fbcd00013e0, priority=<optimized out>, timeout=-1, context=0x7fbcd00009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7fbcd00009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000393064549c in g_main_context_iteration (context=0x7fbcd00009a0, may_block=1) at gmain.c:3152
#4  0x00007fbce138ddc6 in QEventDispatcherGlib::processEvents (this=0x7fbcd00008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fbce135e182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbce135e3d7 in QEventLoop::exec (this=0x7fbcd4ab0d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbce125eb27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fbce1261b6b in QThreadPrivate::start (arg=0x1140c10) at thread/qthread_unix.cpp:298
#9  0x0000003418607d90 in start_thread (arg=0x7fbcd4ab1700) at pthread_create.c:309
#10 0x0000003417aef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fbccffff700 (LWP 2533)):
#0  0x0000003417ae6af3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003930644fd8 in g_main_context_poll (n_fds=1, fds=0x7fbcc8002250, priority=<optimized out>, timeout=-1, context=0x7fbcc80009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7fbcc80009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x000000393064549c in g_main_context_iteration (context=0x7fbcc80009a0, may_block=1) at gmain.c:3152
#4  0x00007fbce138ddc6 in QEventDispatcherGlib::processEvents (this=0x7fbcc80008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fbce135e182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbce135e3d7 in QEventLoop::exec (this=0x7fbccfffed10, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbce125eb27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fbce133de7f in QInotifyFileSystemWatcherEngine::run (this=0x1164120) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fbce1261b6b in QThreadPrivate::start (arg=0x1164120) at thread/qthread_unix.cpp:298
#10 0x0000003418607d90 in start_thread (arg=0x7fbccffff700) at pthread_create.c:309
#11 0x0000003417aef48d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fbcdf4c8840 (LWP 2520)):
[KCrash Handler]
#6  isSignalConnected (signal_index=6, this=0x101c027a7) at kernel/qobject_p.h:229
#7  QMetaObject::activate (sender=0x114c330, m=<optimized out>, local_signal_index=4, argv=0x7fff007f9970) at kernel/qobject.cpp:3456
#8  0x00007fbcd4ce7fe6 in ?? () from /usr/lib64/kde4/nepomukfilewatch.so
#9  0x00007fbcd4ce898d in ?? () from /usr/lib64/kde4/nepomukfilewatch.so
#10 0x00007fbcd4cea333 in ?? () from /usr/lib64/kde4/nepomukfilewatch.so
#11 0x00007fbce1372ce1 in QMetaObject::activate (sender=0x1150760, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff007f9f70) at kernel/qobject.cpp:3547
#12 0x00007fbce13bf82e in QSocketNotifier::activated (this=<optimized out>, _t1=15) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#13 0x00007fbce137c08b in QSocketNotifier::event (this=0x1150760, e=0x7fff007fa5e0) at kernel/qsocketnotifier.cpp:317
#14 0x00007fbce047a994 in notify_helper (e=0x7fff007fa5e0, receiver=0x1150760, this=0xf04130) at kernel/qapplication.cpp:4550
#15 QApplicationPrivate::notify_helper (this=0xf04130, receiver=0x1150760, e=0x7fff007fa5e0) at kernel/qapplication.cpp:4522
#16 0x00007fbce047f813 in QApplication::notify (this=0x7fff007fa9b0, receiver=0x1150760, e=0x7fff007fa5e0) at kernel/qapplication.cpp:4411
#17 0x0000003934250766 in KApplication::notify (this=0x7fff007fa9b0, receiver=0x1150760, event=0x7fff007fa5e0) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#18 0x00007fbce135f04c in QCoreApplication::notifyInternal (this=0x7fff007fa9b0, receiver=0x1150760, event=0x7fff007fa5e0) at kernel/qcoreapplication.cpp:876
#19 0x00007fbce138d3b7 in sendEvent (event=0x7fff007fa5e0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#20 socketNotifierSourceDispatch (source=0xf02dd0) at kernel/qeventdispatcher_glib.cpp:110
#21 0x0000003930644acd in g_main_dispatch (context=0xf02ce0) at gmain.c:2441
#22 g_main_context_dispatch (context=0xf02ce0) at gmain.c:3011
#23 0x00000039306452c8 in g_main_context_iterate (context=0xf02ce0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#24 0x000000393064549c in g_main_context_iteration (context=0xf02ce0, may_block=1) at gmain.c:3152
#25 0x00007fbce138dd5f in QEventDispatcherGlib::processEvents (this=0xedc7a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007fbce051d66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#27 0x00007fbce135e182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007fbce135e3d7 in QEventLoop::exec (this=0x7fff007fa820, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007fbce1362dd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x0000000000403a10 in ?? ()
#31 0x0000003417a2169d in __libc_start_main (main=0x4030e0, argc=2, ubp_av=0x7fff007fae58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff007fae48) at libc-start.c:226
#32 0x0000000000403d31 in _start ()

This bug may be a duplicate of or related to bug 241723.

Possible duplicates by query: bug 291195, bug 289635, bug 289390, bug 288334, bug 286240.

Reported using DrKonqi