Application that crashed: kmix
Version of the application: 3.5
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-desktop586-1mnb i686
Distribution: "Mandriva Linux 2010.0"

What I was doing when the application crashed:
showed up during boot. occassionally sound stops working and i have to reboot.

 -- Backtrace:
Application: KMix (kdeinit4), signal: Aborted
[KCrash Handler]
#6  0xffffe430 in __kernel_vsyscall ()
#7  0xb5f3f611 in raise () from /lib/i686/libc.so.6
#8  0xb5f40f62 in abort () from /lib/i686/libc.so.6
#9  0xb5f3869e in __assert_fail () from /lib/i686/libc.so.6
#10 0xb3dd1075 in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#11 0xb3ddcbe1 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#12 0xb3f37fb0 in Mixer_ALSA::prepareUpdateFromHW (this=0x84dc198) at /usr/src/debug/kdemultimedia-4.3.2/kmix/mixer_alsa9.cpp:570
#13 0xb3f42e1e in Mixer_Backend::readSetFromHW (this=0x84dc198) at /usr/src/debug/kdemultimedia-4.3.2/kmix/mixer_backend.cpp:100
#14 0xb3f42151 in Mixer_Backend::qt_metacall (this=0x84dc198, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfa3b688) at /usr/src/debug/kdemultimedia-4.3.2/build/kmix/mixer_backend.moc:71
#15 0xb7706144 in QMetaObject::activate (sender=0x84fcbb8, from_signal_index=4, to_signal_index=4, argv=0xbfa3b688) at kernel/qobject.cpp:3112
#16 0xb7706e65 in QMetaObject::activate (sender=0x84fcbb8, m=0xb77e28b0, local_signal_index=0, argv=0xbfa3b688) at kernel/qobject.cpp:3186
#17 0xb7741885 in QSocketNotifier::activated (this=0x84fcbb8, _t1=10) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#18 0xb770ac8f in QSocketNotifier::event (this=0x84fcbb8, e=0xbfa3ba14) at kernel/qsocketnotifier.cpp:316
#19 0xb627668c in QApplicationPrivate::notify_helper (this=0x8412dc0, receiver=0x84fcbb8, e=0xbfa3ba14) at kernel/qapplication.cpp:4065
#20 0xb627e0ce in QApplication::notify (this=0x83ebe88, receiver=0x84fcbb8, e=0xbfa3ba14) at kernel/qapplication.cpp:3605
#21 0xb6cd7a21 in KApplication::notify (this=0x83ebe88, receiver=0x84fcbb8, event=0xbfa3ba14) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#22 0xb76efc0e in QCoreApplication::notifyInternal (this=0x83ebe88, receiver=0x84fcbb8, event=0xbfa3ba14) at kernel/qcoreapplication.cpp:610
#23 0xb771bc88 in socketNotifierSourceDispatch (source=0x84157c0) at ../../src/corelib/kernel/qcoreapplication.h:213
#24 0xb5e65b92 in IA__g_main_context_dispatch (context=0x84150b8) at gmain.c:1960
#25 0xb5e69468 in g_main_context_iterate (context=0x84150b8, block=<value optimized out>, dispatch=1, self=0x8412eb0) at gmain.c:2591
#26 0xb5e6958e in IA__g_main_context_iteration (context=0x84150b8, may_block=1) at gmain.c:2654
#27 0xb771b8f1 in QEventDispatcherGlib::processEvents (this=0x8412da0, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:406
#28 0xb63184ba in QGuiEventDispatcherGlib::processEvents (this=0x8412da0, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#29 0xb76ee26d in QEventLoop::processEvents (this=0xbfa3bc74, flags=) at kernel/qeventloop.cpp:149
#30 0xb76ee6b9 in QEventLoop::exec (this=0xbfa3bc74, flags={i = 0}) at kernel/qeventloop.cpp:201
#31 0xb76f0b50 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0xb6276504 in QApplication::exec () at kernel/qapplication.cpp:3525
#33 0xb3f20013 in kdemain (argc=3, argv=0x83cc030) at /usr/src/debug/kdemultimedia-4.3.2/kmix/main.cpp:71
#34 0x0804da54 in launch (argc=3, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x83d7ce2 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8050e85 "0") at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:677
#35 0x0804e717 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1169
#36 0x0804eb64 in handle_requests (waitForPid=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1362
#37 0x0804f85f in main (argc=2, argv=0xbfa3c544, envp=0xbfa3c550) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1793

Reported using DrKonqi