Application: kded4 ($Id$)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

KDE-deamon crashed after login as user. This happened after a fresh install of Kubuntu 12.04.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE-demon (kdeinit4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3c245c9780 (LWP 1438))]

Thread 3 (Thread 0x7f3c096aa700 (LWP 1441)):
#0  0x00007f3c21de90bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f3c1f15188f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3c1f116abd in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3c1f116f96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3c1f117124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3c23239426 in QEventDispatcherGlib::processEvents (this=0x7f3c040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f3c23208c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f3c23208ed7 in QEventLoop::exec (this=0x7f3c096a9e00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f3c23107fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f3c2310afcb in QThreadPrivate::start (arg=0x201bf40) at thread/qthread_unix.cpp:298
#10 0x00007f3c1f7d7e9a in start_thread (arg=0x7f3c096aa700) at pthread_create.c:308
#11 0x00007f3c21df64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3c08ea9700 (LWP 1446)):
#0  0x00007f3c21deab03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3c1f116ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3c1f117124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3c23239426 in QEventDispatcherGlib::processEvents (this=0x7f3bfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f3c23208c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3c23208ed7 in QEventLoop::exec (this=0x7f3c08ea8dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f3c23107fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f3c231e89ff in QInotifyFileSystemWatcherEngine::run (this=0x20342b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3c2310afcb in QThreadPrivate::start (arg=0x20342b0) at thread/qthread_unix.cpp:298
#9  0x00007f3c1f7d7e9a in start_thread (arg=0x7f3c08ea9700) at pthread_create.c:308
#10 0x00007f3c21df64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3c245c9780 (LWP 1438)):
[KCrash Handler]
#6  0x00007f3c21d3a445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f3c21d3dbab in __GI_abort () at abort.c:91
#8  0x00007f3c21d77e2e in __libc_message (do_abort=2, fmt=0x7f3c21e800d0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f3c21d82626 in malloc_printerr (action=3, str=0x7f3c21e80230 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:5007
#10 0x00007f3c031b81fa in QList (l=..., this=0x7fff5d6fff40) at /usr/include/qt4/QtCore/qlist.h:122
#11 QForeachContainer (t=..., this=0x7fff5d6fff40) at /usr/include/qt4/QtCore/qglobal.h:2340
#12 Knm::Connection::setting (this=<optimized out>, settingType=Knm::Setting::Wireless) at ../../../libs/internals/connection.cpp:355
#13 0x00007f3c0245fcb8 in WirelessSecurityAuthWidget::WirelessSecurityAuthWidget (this=0x222f460, connection=0x222e740, parent=<optimized out>) at ../../../libs/ui/security/wirelesssecurityauth.cpp:57
#14 0x00007f3c0246c4f3 in ConnectionSecretsJob::doAskUser (this=0x21ed610) at ../../../libs/ui/connectionsecretsjob.cpp:115
#15 0x00007f3c23223446 in QObject::event (this=0x21ed610, e=<optimized out>) at kernel/qobject.cpp:1195
#16 0x00007f3c2258c894 in notify_helper (e=0x21f0560, receiver=0x21ed610, this=0x1e7dd70) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x1e7dd70, receiver=0x21ed610, e=0x21f0560) at kernel/qapplication.cpp:4531
#18 0x00007f3c22591713 in QApplication::notify (this=0x7fff5d700d40, receiver=0x21ed610, e=0x21f0560) at kernel/qapplication.cpp:4420
#19 0x00007f3c23f9ebb6 in KApplication::notify (this=0x7fff5d700d40, receiver=0x21ed610, event=0x21f0560) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f3c23209e9c in QCoreApplication::notifyInternal (this=0x7fff5d700d40, receiver=0x21ed610, event=0x21f0560) at kernel/qcoreapplication.cpp:876
#21 0x00007f3c2320dc6a in sendEvent (event=0x21f0560, receiver=0x21ed610) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1dea2b0) at kernel/qcoreapplication.cpp:1500
#23 0x00007f3c23238f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#25 0x00007f3c1f116c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f3c1f117060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f3c1f117124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3c232393bf in QEventDispatcherGlib::processEvents (this=0x1dec7d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f3c22634d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f3c23208c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f3c23208ed7 in QEventLoop::exec (this=0x7fff5d700cd0, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f3c2320df67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0x00007f3c106e9e55 in kdemain (argc=1, argv=0x1e3d410) at ../../kded/kded.cpp:924
#34 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
#35 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fff5d701ed0) at ../../kinit/kinit.cpp:1861

This bug may be a duplicate of or related to bug 288597.

Possible duplicates by query: bug 300614, bug 299137, bug 296435, bug 294766, bug 292022.

Reported using DrKonqi