Bug 287898

Application: kded4 ($Id$)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

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

kdeinit4 (KDE 4.7.3, Kubuntu 11.10) has crashed while checking e-mails in Kontact.

-- Backtrace:
Application: KDE-Dienst (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb871e29780 (LWP 1966))]

Thread 4 (Thread 0x7fb853fff700 (LWP 1974)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fb853ffeaf0 in ?? ()
#2  0x00007fff519ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7fb847656700 (LWP 16834)):
#0  0x00007fb86d1631fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2073f68) at pthread_mutex_unlock.c:290
#2  0x00007fb86c895900 in g_main_context_dispatch (context=0x2073f60) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3014
#3  0x00007fb86c896258 in g_main_context_iterate (context=0x2073f60, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
#4  0x00007fb86c896429 in g_main_context_iteration (context=0x2073f60, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#5  0x00007fb870adcf3e in QEventDispatcherGlib::processEvents (this=0x23a0160, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fb870ab0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb870ab0ef7 in QEventLoop::exec (this=0x7fb847655dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fb8709c827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007fb870a93cbf in QInotifyFileSystemWatcherEngine::run (this=0x1fc5090) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fb8709cad05 in QThreadPrivate::start (arg=0x1fc5090) at thread/qthread_unix.cpp:331
#11 0x00007fb86d15fefc in start_thread (arg=0x7fb847656700) at pthread_create.c:304
#12 0x00007fb86f6a189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb858bdc700 (LWP 18874)):
#0  g_main_context_acquire (context=0x2282430) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2548
#1  0x00007fb86c895d81 in g_main_context_iterate (context=0x2282430, block=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3033
#2  0x00007fb86c896429 in g_main_context_iteration (context=0x2282430, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#3  0x00007fb870adcf3e in QEventDispatcherGlib::processEvents (this=0x1f95f30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fb870ab0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb870ab0ef7 in QEventLoop::exec (this=0x7fb858bdbe00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fb8709c827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fb8709cad05 in QThreadPrivate::start (arg=0x22801e0) at thread/qthread_unix.cpp:331
#8  0x00007fb86d15fefc in start_thread (arg=0x7fb858bdc700) at pthread_create.c:304
#9  0x00007fb86f6a189d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb871e29780 (LWP 1966)):
[KCrash Handler]
#6  at (this=0x1e28870, i=2) at ../../include/QtCore/../../src/corelib/tools/qlist.h:96
#7  removeAt (i=2, this=0x1e28870) at ../../include/QtCore/../../src/corelib/tools/qlist.h:469
#8  QList<QString>::removeOne (this=0x1e28870, _t=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:781
#9  0x00007fb85f6daad4 in Kded::unregisterWindowId (this=0x1e21720, windowId=94371862, sender=...) at ../../kded/kded.cpp:690
#10 0x00007fb85f6dc7f8 in KdedAdaptor::unregisterWindowId (this=<optimized out>, windowId=94371862, msg=<optimized out>) at ../../kded/kdedadaptor.cpp:63
#11 0x00007fb85f6dca93 in KdedAdaptor::qt_metacall (this=0x1e28760, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff518cabb0) at ./kdedadaptor.moc:100
#12 0x00007fb86e0860e9 in QDBusConnectionPrivate::deliverCall (this=0x1e18d40, object=0x1e28760, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:942
#13 0x00007fb86e08725c in QDBusConnectionPrivate::activateCall (this=0x1e18d40, object=0x1e28760, flags=273, msg=...) at qdbusintegrator.cpp:852
#14 0x00007fb86e087b22 in QDBusConnectionPrivate::activateObject (this=0x1e18d40, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1410
#15 0x00007fb86e087bf8 in QDBusActivateObjectEvent::placeMetaCall (this=0x2222fd0) at qdbusintegrator.cpp:1524
#16 0x00007fb870ac8a5e in QObject::event (this=0x1e21720, e=<optimized out>) at kernel/qobject.cpp:1217
#17 0x00007fb86fe62424 in notify_helper (e=0x2222fd0, receiver=0x1e21720, this=0x1e2a050) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x1e2a050, receiver=0x1e21720, e=0x2222fd0) at kernel/qapplication.cpp:4458
#19 0x00007fb86fe67291 in QApplication::notify (this=0x7fff518cb680, receiver=0x1e21720, e=0x2222fd0) at kernel/qapplication.cpp:4365
#20 0x00007fb87181f126 in KApplication::notify (this=0x7fff518cb680, receiver=0x1e21720, event=0x2222fd0) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fb870ab1afc in QCoreApplication::notifyInternal (this=0x7fff518cb680, receiver=0x1e21720, event=0x2222fd0) at kernel/qcoreapplication.cpp:787
#22 0x00007fb870ab551f in sendEvent (event=0x2222fd0, receiver=0x1e21720) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d925e0) at kernel/qcoreapplication.cpp:1428
#24 0x00007fb870adca73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#26 0x00007fb86c895a5d in g_main_dispatch (context=0x1e2c1e0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
#27 g_main_context_dispatch (context=0x1e2c1e0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
#28 0x00007fb86c896258 in g_main_context_iterate (context=0x1e2c1e0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
#29 0x00007fb86c896429 in g_main_context_iteration (context=0x1e2c1e0, may_block=1) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
#30 0x00007fb870adced6 in QEventDispatcherGlib::processEvents (this=0x1d94d30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#31 0x00007fb86ff0a07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007fb870ab0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fb870ab0ef7 in QEventLoop::exec (this=0x7fff518cb610, flags=...) at kernel/qeventloop.cpp:201
#34 0x00007fb870ab5789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#35 0x00007fb85f6d8d65 in kdemain (argc=1, argv=0x1de0b90) at ../../kded/kded.cpp:924
#36 0x0000000000408547 in launch (argc=1, _name=0x40b2d7 "kded4", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b15e "0") at ../../kinit/kinit.cpp:746
#37 0x0000000000405949 in main (argc=4, argv=0x7fff00000001, envp=0x7fff518cc7e0) at ../../kinit/kinit.cpp:1861

Reported using DrKonqi