Bug 289949

Application: kded4 ($Id$)
KDE Platform Version: 4.7.95 (4.8 RC1 (4.7.95) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.1.5-gentoo x86_64
Distribution: "Funtoo Linux - baselayout 2.1.8"

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

Just started up the system. Logged in and kded crashed. No other action.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Aborted
[Current thread is 1 (Thread 0x7fab319ae760 (LWP 1273))]

Thread 3 (Thread 0x7fab26038700 (LWP 1327)):
#0  g_cancellable_is_cancelled (cancellable=0x1afce00) at gcancellable.c:299
#1  0x000000365e068277 in socket_source_prepare (source=0x1bf69b0, timeout=0x7fab26037d6c) at gsocket.c:2452
#2  0x0000003656043d02 in g_main_context_prepare (context=0x1d3b060, priority=0x7fab26037dd8) at gmain.c:2762
#3  0x0000003656044b0d in g_main_context_iterate (context=0x1d3b060, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#4  0x00000036560454a2 in g_main_loop_run (loop=0x1d3b010) at gmain.c:3297
#5  0x000000365e0be1f6 in gdbus_shared_thread_func (user_data=<optimized out>) at gdbusprivate.c:276
#6  0x0000003656069d46 in g_thread_create_proxy (data=0x1d3b150) at gthread.c:1962
#7  0x0000003652807f2c in start_thread (arg=0x7fab26038700) at pthread_create.c:301
#8  0x00000036520d742d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fab2562a700 (LWP 1334)):
#0  0x00000036520ce7f3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003656044c78 in g_main_context_poll (n_fds=1, fds=0x1d940c0, timeout=-1, context=0x1b5c260, priority=<optimized out>) at gmain.c:3402
#2  g_main_context_iterate (context=0x1b5c260, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x0000003656045139 in g_main_context_iteration (context=0x1b5c260, may_block=1) at gmain.c:3152
#4  0x00007fab3211cb76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007fab320e9c02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007fab320e9eb7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007fab31fd73df in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007fab320c6e1f in ?? () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007fab31fdaa78 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#10 0x0000003652807f2c in start_thread (arg=0x7fab2562a700) at pthread_create.c:301
#11 0x00000036520d742d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fab319ae760 (LWP 1273)):
[KCrash Handler]
#6  0x0000003652034905 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x0000003652035d7b in __GI_abort () at abort.c:93
#8  0x000000365202d7be in __assert_fail_base (fmt=<optimized out>, assertion=0x36736a9a3e "elem", file=0x36736a7081 "hcontrol.c", line=<optimized out>, function=<optimized out>) at assert.c:96
#9  0x000000365202d862 in __GI___assert_fail (assertion=0x36736a9a3e "elem", file=0x36736a7081 "hcontrol.c", line=764, function=0x36736a74a0 "snd_hctl_handle_event") at assert.c:105
#10 0x000000367363d6c0 in snd_hctl_handle_events () from /usr/lib64/libasound.so.2
#11 0x00000036736485e9 in snd_mixer_handle_events () from /usr/lib64/libasound.so.2
#12 0x00007fab2381864a in ?? () from /usr/lib64/kde4/kded_kmixd.so
#13 0x00007fab2380fdda in ?? () from /usr/lib64/kde4/kded_kmixd.so
#14 0x00007fab321056d6 in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#15 0x0000003658fc6964 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#16 0x0000003658fcb7e3 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#17 0x0000003662069bb6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#18 0x00007fab320eafbc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#19 0x00007fab320eeb5a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#20 0x00007fab3211c6c3 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#21 0x000000365604476d in g_main_dispatch (context=0x192c1e0) at gmain.c:2441
#22 g_main_context_dispatch (context=0x192c1e0) at gmain.c:3011
#23 0x0000003656044f68 in g_main_context_iterate (context=0x192c1e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#24 0x0000003656045139 in g_main_context_iteration (context=0x192c1e0, may_block=1) at gmain.c:3152
#25 0x00007fab3211cb2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x000000365906980e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007fab320e9c02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007fab320e9eb7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007fab320eef25 in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#30 0x00000036e5c09104 in kdemain () from /usr/lib64/libkdeinit4_kded4.so
#31 0x000000365202118d in __libc_start_main (main=0x4006b0, argc=1, ubp_av=0x7fffae6a0108, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffae6a00f8) at libc-start.c:226
#32 0x00000000004006e1 in _start ()

Reported using DrKonqi