Application: kded4 ($Id$)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.2
Operating System: Linux 3.3.7-1-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I am used kopete, eclipse, opera, 

- Unusual behavior I noticed:
All leds in laptop lighting (without disk)
Black screen
Radomly after 3-4hours of work

- Custom settings of the application:
Xorg downgraded to 0.1.11
Archlinux 3.3 kernel
catalyst 12.4

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Aborted
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb5441740 (LWP 792))]

Thread 3 (Thread 0xafaceb40 (LWP 842)):
#0  0xb7719424 in __kernel_vsyscall ()
#1  0xb6bbc72b in read () from /lib/libpthread.so.0
#2  0xb595485e in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb59155a2 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#4  0xb5915a02 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0xb5915bd1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#6  0xb6d7483f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6d414dc in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6d417d1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#9  0xb6c2f2bc in QThread::exec() () from /usr/lib/libQtCore.so.4
#10 0xb6d1fcdd in ?? () from /usr/lib/libQtCore.so.4
#11 0xb6c32660 in ?? () from /usr/lib/libQtCore.so.4
#12 0xb6bb5ce8 in start_thread () from /lib/libpthread.so.0
#13 0xb5f464de in clone () from /lib/libc.so.6

Thread 2 (Thread 0xaf0ffb40 (LWP 1098)):
#0  0xb595528c in ?? () from /usr/lib/libglib-2.0.so.0
#1  0xb5955568 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#2  0xb591523c in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#3  0xb591596f in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb5915bd1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb6d7483f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0xb6d414dc in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6d417d1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6c2f2bc in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0xb6c2f41b in QThread::run() () from /usr/lib/libQtCore.so.4
#10 0xb6c32660 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb6bb5ce8 in start_thread () from /lib/libpthread.so.0
#12 0xb5f464de in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5441740 (LWP 792)):
[KCrash Handler]
#6  0xb7719424 in __kernel_vsyscall ()
#7  0xb5e8c24f in raise () from /lib/libc.so.6
#8  0xb5e8db53 in abort () from /lib/libc.so.6
#9  0xb5e85087 in __assert_fail_base () from /lib/libc.so.6
#10 0xb5e85137 in __assert_fail () from /lib/libc.so.6
#11 0xae63a69c in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#12 0xae648021 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#13 0xae8641e8 in ?? () from /usr/lib/kde4/kded_kmixd.so
#14 0xae85bfe4 in ?? () from /usr/lib/kde4/kded_kmixd.so
#15 0xae85bbc0 in ?? () from /usr/lib/kde4/kded_kmixd.so
#16 0xb6d5ac76 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#17 0xb6d61e75 in ?? () from /usr/lib/libQtCore.so.4
#18 0xb6d61f3c in ?? () from /usr/lib/libQtCore.so.4
#19 0xb6d58ad4 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#20 0xb6221f6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb622697f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb749ca01 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0xb6d429fe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0xb6d77060 in ?? () from /usr/lib/libQtCore.so.4
#25 0xb6d741a8 in ?? () from /usr/lib/libQtCore.so.4
#26 0xb5915753 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#27 0xb5915af0 in ?? () from /usr/lib/libglib-2.0.so.0
#28 0xb5915bd1 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#29 0xb6d74821 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0xb62d30ea in ?? () from /usr/lib/libQtGui.so.4
#31 0xb6d414dc in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#32 0xb6d417d1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0xb6d46a6a in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#34 0xb621fdd4 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#35 0xb511bfe0 in kdemain () from /usr/lib/libkdeinit4_kded4.so
#36 0x0804f491 in _start ()

Possible duplicates by query: bug 298271, bug 297598, bug 296744, bug 294503, bug 294003.

Reported using DrKonqi