Application: kded4 ($Id$)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.7.0 x86_64
Distribution: Ubuntu 12.04.1 LTS

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

I had just logged into KDE, and I got a notification that KDE Daemon had crashed. Perhaps this is because I am running the latest 3.7 kernel?

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8bfa3aa780 (LWP 1906))]

Thread 2 (Thread 0x7f8be2b99700 (LWP 2070)):
#0  0x00007f8bff38c303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8bfc49f036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8bfc49f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c007db426 in QEventDispatcherGlib::processEvents (this=0x7f8bdc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8c007aac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8c007aaed7 in QEventLoop::exec (this=0x7f8be2b98d10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8c006a9fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8c0078a9ff in QInotifyFileSystemWatcherEngine::run (this=0x1a8ed60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8c006acfcb in QThreadPrivate::start (arg=0x1a8ed60) at thread/qthread_unix.cpp:298
#9  0x00007f8beff19344 in ?? () from /usr/lib/libGL.so.1
#10 0x00007f8bfcd75e9a in start_thread (arg=0x7f8be2b99700) at pthread_create.c:308
#11 0x00007f8bff397cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8bfa3aa780 (LWP 1906)):
[KCrash Handler]
#6  0x00007f8bff2da425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f8bff2ddb8b in __GI_abort () at abort.c:91
#8  0x00007f8bff2d30ee in __assert_fail_base (fmt=<optimized out>, assertion=0x7f8bdb117d5e "elem", file=0x7f8bdb115271 "hcontrol.c", line=<optimized out>, function=<optimized out>) at assert.c:94
#9  0x00007f8bff2d3192 in __GI___assert_fail (assertion=0x7f8bdb117d5e "elem", file=0x7f8bdb115271 "hcontrol.c", line=764, function=0x7f8bdb1156a0 "snd_hctl_handle_event") at assert.c:103
#10 0x00007f8bdb09bcab in snd_hctl_handle_event (event=0x7fffdbf85cc0, hctl=0x1bfa560) at hcontrol.c:764
#11 snd_hctl_handle_events (hctl=0x1bfa560) at hcontrol.c:793
#12 0x00007f8bdb0a7109 in snd_mixer_handle_events (mixer=0x1bfab40) at mixer.c:847
#13 0x00007f8bdb36a45d in prepareUpdateFromHW (this=0x1bf71a0) at ../../kmix/backends/mixer_alsa9.cpp:603
#14 Mixer_ALSA::prepareUpdateFromHW (this=0x1bf71a0) at ../../kmix/backends/mixer_alsa9.cpp:569
#15 0x00007f8bdb3625aa in Mixer_Backend::readSetFromHW (this=0x1bf71a0) at ../../kmix/backends/mixer_backend.cpp:110
#16 0x00007f8c007c0281 in QMetaObject::activate (sender=0x1d05e00, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#17 0x00007f8c007c9a4f in QSingleShotTimer::timerEvent (this=0x1d05e00) at kernel/qtimer.cpp:317
#18 0x00007f8c007c5179 in QObject::event (this=0x1d05e00, e=<optimized out>) at kernel/qobject.cpp:1157
#19 0x00007f8bffb2e894 in notify_helper (e=0x7fffdbf86730, receiver=0x1d05e00, this=0x17b62c0) at kernel/qapplication.cpp:4559
#20 QApplicationPrivate::notify_helper (this=0x17b62c0, receiver=0x1d05e00, e=0x7fffdbf86730) at kernel/qapplication.cpp:4531
#21 0x00007f8bffb33713 in QApplication::notify (this=0x7fffdbf86a00, receiver=0x1d05e00, e=0x7fffdbf86730) at kernel/qapplication.cpp:4420
#22 0x00007f8c015463f6 in KApplication::notify (this=0x7fffdbf86a00, receiver=0x1d05e00, event=0x7fffdbf86730) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f8c007abe9c in QCoreApplication::notifyInternal (this=0x7fffdbf86a00, receiver=0x1d05e00, event=0x7fffdbf86730) at kernel/qcoreapplication.cpp:876
#24 0x00007f8c007dd1f2 in sendEvent (event=0x7fffdbf86730, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QTimerInfoList::activateTimers (this=0x17b8a60) at kernel/qeventdispatcher_unix.cpp:611
#26 0x00007f8c007dac0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#27 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#28 0x00007f8bfc49ed53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f8bfc49f0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f8bfc49f164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f8c007db3bf in QEventDispatcherGlib::processEvents (this=0x16eb7d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x00007f8bffbd6d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f8c007aac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f8c007aaed7 in QEventLoop::exec (this=0x7fffdbf86990, flags=...) at kernel/qeventloop.cpp:204
#35 0x00007f8c007aff67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0x00007f8beb691e55 in kdemain (argc=1, argv=0x17f1740) at ../../kded/kded.cpp:924
#37 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
#38 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fffdbf87b90) at ../../kinit/kinit.cpp:1861

This bug may be a duplicate of or related to bug 289949, bug 303176.

Possible duplicates by query: bug 303176, bug 301141, bug 289949.

Reported using DrKonqi