I had just restarted the system after adding a new usb wifi b/g dongle.  When the system rebooted, I was advised of the crash.  Tried to submit via automaitic reporting utility but bugzilla experienced an error.

Reproducible: Couldn't Reproduce




Application: kded4 ($Id$)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-49-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

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

the system came up from a soft reset and crashed, reboot was initiated via kubuntu using the reset under the leave category.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f00ab6b0780 (LWP 1951))]

Thread 2 (Thread 0x7f008dec0700 (LWP 2067)):
#0  0x00007f00a68c4f69 in __pthread_mutex_lock (mutex=0x7f0088000a60) at pthread_mutex_lock.c:92
#1  0x00007f00a60275a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f00a5feb675 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f00a5febf5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f00a5fec164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f00aa328426 in QEventDispatcherGlib::processEvents (this=0x7f00880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f00aa2f7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f00aa2f7ed7 in QEventLoop::exec (this=0x7f008debfdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f00aa1f6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f00aa2d79ff in QInotifyFileSystemWatcherEngine::run (this=0x2260c30) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f00aa1f9fcb in QThreadPrivate::start (arg=0x2260c30) at thread/qthread_unix.cpp:298
#11 0x00007f00a68c2e9a in start_thread (arg=0x7f008dec0700) at pthread_create.c:308
#12 0x00007f00a8ee4ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f00ab6b0780 (LWP 1951)):
[KCrash Handler]
#6  ref (this=0x1) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#7  QList (l=..., this=0x7fff0da881d0) at /usr/include/qt4/QtCore/qlist.h:122
#8  QForeachContainer (t=..., this=0x7fff0da881d0) at /usr/include/qt4/QtCore/qglobal.h:2340
#9  Knm::Connection::setting (this=0x23be310, settingType=Knm::Setting::Wireless) at ../../../libs/internals/connection.cpp:355
#10 0x00007f008df38cb8 in WirelessSecurityAuthWidget::WirelessSecurityAuthWidget (this=0x22fc5d0, connection=0x23be310, parent=<optimized out>) at ../../../libs/ui/security/wirelesssecurityauth.cpp:57
#11 0x00007f008df454f3 in ConnectionSecretsJob::doAskUser (this=0x2401590) at ../../../libs/ui/connectionsecretsjob.cpp:115
#12 0x00007f00aa312446 in QObject::event (this=0x2401590, e=<optimized out>) at kernel/qobject.cpp:1195
#13 0x00007f00a967b894 in notify_helper (e=0x2396080, receiver=0x2401590, this=0x20cac20) at kernel/qapplication.cpp:4559
#14 QApplicationPrivate::notify_helper (this=0x20cac20, receiver=0x2401590, e=0x2396080) at kernel/qapplication.cpp:4531
#15 0x00007f00a9680713 in QApplication::notify (this=0x7fff0da88fd0, receiver=0x2401590, e=0x2396080) at kernel/qapplication.cpp:4420
#16 0x00007f00ab0933f6 in KApplication::notify (this=0x7fff0da88fd0, receiver=0x2401590, event=0x2396080) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f00aa2f8e9c in QCoreApplication::notifyInternal (this=0x7fff0da88fd0, receiver=0x2401590, event=0x2396080) at kernel/qcoreapplication.cpp:876
#18 0x00007f00aa2fcc6a in sendEvent (event=0x2396080, receiver=0x2401590) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x20372b0) at kernel/qcoreapplication.cpp:1500
#20 0x00007f00aa327f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#22 0x00007f00a5febd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f00a5fec0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f00a5fec164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f00aa3283bf in QEventDispatcherGlib::processEvents (this=0x20397d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f00a9723d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f00aa2f7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f00aa2f7ed7 in QEventLoop::exec (this=0x7fff0da88f60, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f00aa2fcf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x00007f0096766e55 in kdemain (argc=1, argv=0x20ae750) at ../../kded/kded.cpp:924
#31 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
#32 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fff0da8a160) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 308052.

Report to https://bugs.kde.org