Bug 301141

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: No special steps required, this occured during a fresh start of the system.

-- 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 0x7fc8cd352780 (LWP 2203))]

Thread 3 (Thread 0x7fc8b269e700 (LWP 2206)):
#0  0x00007fc8c8575f69 in __pthread_mutex_lock (mutex=0x7fc8ac000a60) at pthread_mutex_lock.c:92
#1  0x00007fc8c7eee561 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:208
#2  0x00007fc8c7eb2555 in g_main_context_prepare (context=0x7fc8ac0009a0, priority=0x7fc8b269dce8) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2753
#3  0x00007fc8c7eb2f1b in g_main_context_iterate (dispatch=1, block=1, context=0x7fc8ac0009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3103
#4  g_main_context_iterate (context=0x7fc8ac0009a0, block=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#5  0x00007fc8c7eb3124 in g_main_context_iteration (context=0x7fc8ac0009a0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#6  0x00007fc8cbfd5426 in QEventDispatcherGlib::processEvents (this=0x7fc8ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fc8cbfa4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fc8cbfa4ed7 in QEventLoop::exec (this=0x7fc8b269de00, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fc8cbea3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fc8cbea6fcb in QThreadPrivate::start (arg=0x22e6480) at thread/qthread_unix.cpp:298
#11 0x00007fc8c8573e9a in start_thread (arg=0x7fc8b269e700) at pthread_create.c:308
#12 0x00007fc8cab924bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc8b1e9d700 (LWP 2211)):
#0  0x00007fc8cab86b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc8c7eb2ff6 in g_main_context_poll (n_fds=1, fds=0x7fc8a40029b0, timeout=-1, context=0x7fc8a40009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fc8a40009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118
#3  g_main_context_iterate (context=0x7fc8a40009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#4  0x00007fc8c7eb3124 in g_main_context_iteration (context=0x7fc8a40009a0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#5  0x00007fc8cbfd5426 in QEventDispatcherGlib::processEvents (this=0x7fc8a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc8cbfa4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc8cbfa4ed7 in QEventLoop::exec (this=0x7fc8b1e9cdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc8cbea3fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc8cbf849ff in QInotifyFileSystemWatcherEngine::run (this=0x24f5770) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc8cbea6fcb in QThreadPrivate::start (arg=0x24f5770) at thread/qthread_unix.cpp:298
#11 0x00007fc8c8573e9a in start_thread (arg=0x7fc8b1e9d700) at pthread_create.c:308
#12 0x00007fc8cab924bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc8cd352780 (LWP 2203)):
[KCrash Handler]
#6  0x00007fc8caad6445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fc8caad9bab in __GI_abort () at abort.c:91
#8  0x00007fc8caacf10e in __assert_fail_base (fmt=<optimized out>, assertion=0x7fc8a0006d5e "elem", file=0x7fc8a0004271 "hcontrol.c", line=<optimized out>, function=<optimized out>) at assert.c:94
#9  0x00007fc8caacf1b2 in __GI___assert_fail (assertion=0x7fc8a0006d5e "elem", file=0x7fc8a0004271 "hcontrol.c", line=764, function=0x7fc8a00046a0 "snd_hctl_handle_event") at assert.c:103
#10 0x00007fc89ff8acab in snd_hctl_handle_events () from /usr/lib/x86_64-linux-gnu/libasound.so.2
#11 0x00007fc89ff96109 in snd_mixer_handle_events () from /usr/lib/x86_64-linux-gnu/libasound.so.2
#12 0x00007fc8a02593cd in prepareUpdateFromHW (this=0x2690ef0) at ../../kmix/backends/mixer_alsa9.cpp:603
#13 Mixer_ALSA::prepareUpdateFromHW (this=0x2690ef0) at ../../kmix/backends/mixer_alsa9.cpp:569
#14 0x00007fc8a025151a in Mixer_Backend::readSetFromHW (this=0x2690ef0) at ../../kmix/backends/mixer_backend.cpp:110
#15 0x00007fc8cbfba281 in QMetaObject::activate (sender=0x2625440, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#16 0x00007fc8cbfc3a4f in QSingleShotTimer::timerEvent (this=0x2625440) at kernel/qtimer.cpp:317
#17 0x00007fc8cbfbf179 in QObject::event (this=0x2625440, e=<optimized out>) at kernel/qobject.cpp:1157
#18 0x00007fc8cb328894 in notify_helper (e=0x7fff72992c40, receiver=0x2625440, this=0x23377b0) at kernel/qapplication.cpp:4559
#19 QApplicationPrivate::notify_helper (this=0x23377b0, receiver=0x2625440, e=0x7fff72992c40) at kernel/qapplication.cpp:4531
#20 0x00007fc8cb32d713 in QApplication::notify (this=0x7fff72992f10, receiver=0x2625440, e=0x7fff72992c40) at kernel/qapplication.cpp:4420
#21 0x00007fc8ccd3abb6 in KApplication::notify (this=0x7fff72992f10, receiver=0x2625440, event=0x7fff72992c40) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007fc8cbfa5e9c in QCoreApplication::notifyInternal (this=0x7fff72992f10, receiver=0x2625440, event=0x7fff72992c40) at kernel/qcoreapplication.cpp:876
#23 0x00007fc8cbfd71f2 in sendEvent (event=0x7fff72992c40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x2338d60) at kernel/qeventdispatcher_unix.cpp:611
#25 0x00007fc8cbfd4c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#26 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#27 0x00007fc8c7eb2c9a in g_main_dispatch (context=0x2338920) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2515
#28 g_main_context_dispatch (context=0x2338920) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3052
#29 0x00007fc8c7eb3060 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x2338920, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3123
#30 g_main_context_iterate (context=0x2338920, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#31 0x00007fc8c7eb3124 in g_main_context_iteration (context=0x2338920, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#32 0x00007fc8cbfd53bf in QEventDispatcherGlib::processEvents (this=0x22a97d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#33 0x00007fc8cb3d0d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007fc8cbfa4c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007fc8cbfa4ed7 in QEventLoop::exec (this=0x7fff72992ea0, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007fc8cbfa9f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#37 0x00007fc8b96dfe55 in kdemain (argc=1, argv=0x231b3a0) at ../../kded/kded.cpp:924
#38 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
#39 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fff729940a0) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 289949.

Reported using DrKonqi