Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-29-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

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

I just started my computer and suddenly there was this notification

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE-Dienst (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f633af81780 (LWP 1555))]

Thread 4 (Thread 0x7f631ce1a700 (LWP 1609)):
#0  0x00007f633879bb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f63358b2036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63358b249a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f631d11b406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f63358d39e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6336188e9a in start_thread (arg=0x7f631ce1a700) at pthread_create.c:308
#6  0x00007f63387a74bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6317fff700 (LWP 1720)):
#0  0x00007f6339be9b81 in postEventSourcePrepare (s=0x7f6310001700, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:255
#1  0x00007f63358b1b43 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63358b1fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f63358b2164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6339bea426 in QEventDispatcherGlib::processEvents (this=0x7f63100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f6339bb9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6339bb9ed7 in QEventLoop::exec (this=0x7f6317ffedd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f6339ab8fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f6339b999ff in QInotifyFileSystemWatcherEngine::run (this=0x1703af0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f6339abbfcb in QThreadPrivate::start (arg=0x1703af0) at thread/qthread_unix.cpp:298
#10 0x00007f6336188e9a in start_thread (arg=0x7f6317fff700) at pthread_create.c:308
#11 0x00007f63387a74bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6315438700 (LWP 1749)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:49
#1  __pthread_mutex_unlock (mutex=0x7f6308000a60) at pthread_mutex_unlock.c:290
#2  0x00007f63358ed5d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f63358b1b3d in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f63358b1fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f63358b2164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6339bea426 in QEventDispatcherGlib::processEvents (this=0x7f63080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f6339bb9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f6339bb9ed7 in QEventLoop::exec (this=0x7f6315437dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f6339ab8fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f6339b999ff in QInotifyFileSystemWatcherEngine::run (this=0x18ac180) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f6339abbfcb in QThreadPrivate::start (arg=0x18ac180) at thread/qthread_unix.cpp:298
#12 0x00007f6336188e9a in start_thread (arg=0x7f6315438700) at pthread_create.c:308
#13 0x00007f63387a74bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f633af81780 (LWP 1555)):
[KCrash Handler]
#6  0x00007f631dca4ce7 in Solid::Control::ModemGsmCardInterface::sendPin(QString const&) const () from /usr/lib/libsolidcontrol.so.4abi2
#7  0x00007f631e56a73f in NetworkInterfaceMonitor::requestPin (this=0x18101d0, unlockRequired=...) at ../../../libs/service/networkinterfacemonitor.cpp:179
#8  0x00007f6339bcf281 in QMetaObject::activate (sender=0x1813940, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc73b8940) at kernel/qobject.cpp:3547
#9  0x00007f631dca4315 in Solid::Control::ModemInterface::unlockRequiredChanged(QString const&) () from /usr/lib/libsolidcontrol.so.4abi2
#10 0x00007f6339bd4446 in QObject::event (this=0x1813940, e=<optimized out>) at kernel/qobject.cpp:1195
#11 0x00007f6338f3d894 in notify_helper (e=0x179bf80, receiver=0x1813940, this=0x15421a0) at kernel/qapplication.cpp:4559
#12 QApplicationPrivate::notify_helper (this=0x15421a0, receiver=0x1813940, e=0x179bf80) at kernel/qapplication.cpp:4531
#13 0x00007f6338f42713 in QApplication::notify (this=0x7fffc73b92c0, receiver=0x1813940, e=0x179bf80) at kernel/qapplication.cpp:4420
#14 0x00007f633a9559e6 in KApplication::notify (this=0x7fffc73b92c0, receiver=0x1813940, event=0x179bf80) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f6339bbae9c in QCoreApplication::notifyInternal (this=0x7fffc73b92c0, receiver=0x1813940, event=0x179bf80) at kernel/qcoreapplication.cpp:876
#16 0x00007f6339bbec6a in sendEvent (event=0x179bf80, receiver=0x1813940) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x14ab2b0) at kernel/qcoreapplication.cpp:1500
#18 0x00007f6339be9f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#19 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#20 0x00007f63358b1d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f63358b20a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f63358b2164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f6339bea3bf in QEventDispatcherGlib::processEvents (this=0x14ad7d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00007f6338fe5d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f6339bb9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f6339bb9ed7 in QEventLoop::exec (this=0x7fffc73b9250, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007f6339bbef67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#28 0x00007f63262d6e55 in kdemain (argc=1, argv=0x1500a40) at ../../kded/kded.cpp:924
#29 0x00000000004086a4 in launch (argc=1, _name=0x40b497 "kded4", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at ../../kinit/kinit.cpp:746
#30 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fffc73ba450) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 282009.

Reported using DrKonqi