Application: kmix (4)
KDE Platform Version: 4.8.2 (4.8.2)
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:

Running some updates, browsing internt using Firefox 13.0,

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4da0bce780 (LWP 2080))]

Thread 3 (Thread 0x7f4d80b9f700 (LWP 2166)):
#0  0x00007f4d962a89df in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4d962a8f96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d962a9124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d9d223426 in QEventDispatcherGlib::processEvents (this=0x7f4d7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4d9d1f2c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4d9d1f2ed7 in QEventLoop::exec (this=0x7f4d80b9edd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4d9d0f1fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f4d9d1d29ff in QInotifyFileSystemWatcherEngine::run (this=0x1ea3500) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4d9d0f4fcb in QThreadPrivate::start (arg=0x1ea3500) at thread/qthread_unix.cpp:298
#9  0x00007f4d96e0fe9a in start_thread (arg=0x7f4d80b9f700) at pthread_create.c:308
#10 0x00007f4da04a84bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4d77ffe700 (LWP 2188)):
#0  0x00007f4d96e11f57 in __pthread_mutex_lock (mutex=0x7f4d70000a60) at pthread_mutex_lock.c:89
#1  0x00007f4d962e4561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d962a8729 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d962a8f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4d962a9124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4d9d223426 in QEventDispatcherGlib::processEvents (this=0x7f4d700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f4d9d1f2c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4d9d1f2ed7 in QEventLoop::exec (this=0x7f4d77ffddd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f4d9d0f1fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f4d9d1d29ff in QInotifyFileSystemWatcherEngine::run (this=0x1cfbfa0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f4d9d0f4fcb in QThreadPrivate::start (arg=0x1cfbfa0) at thread/qthread_unix.cpp:298
#11 0x00007f4d96e0fe9a in start_thread (arg=0x7f4d77ffe700) at pthread_create.c:308
#12 0x00007f4da04a84bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4da0bce780 (LWP 2080)):
[KCrash Handler]
#6  0x0000000001ed1df3 in ?? ()
#7  0x00007f4da07c8e26 in MDWSlider::update (this=0x1f1b240) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f4da07c464b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f4d9d208281 in QMetaObject::activate (sender=0x1ebeec0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007f4d9d208281 in QMetaObject::activate (sender=0x1eccb20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00007f4da079db0c in Mixer_Backend::readSetFromHW (this=0x1eccb20) at ../../kmix/backends/mixer_backend.cpp:155
#12 0x00007f4da07addf5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#13 0x00007f4d9eb85944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007f4d967c7693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007f4d967c7a03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007f4d9eb7bbdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f4d967cc2a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#18 0x00007f4d9e969ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#19 0x00007f4d962a8c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f4d962a9060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f4d962a9124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f4d9d2233bf in QEventDispatcherGlib::processEvents (this=0x1aa2ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f4d9df0dd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f4d9d1f2c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f4d9d1f2ed7 in QEventLoop::exec (this=0x7fff5c6fd460, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f4d9d1f7f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007f4da07b53e2 in kdemain (argc=1, argv=0x7fff5c6fd9e8) at ../../kmix/apps/main.cpp:76
#28 0x00007f4da03d776d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff5c6fd9e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5c6fd9d8) at libc-start.c:226
#29 0x0000000000400661 in _start ()

Possible duplicates by query: bug 299284, bug 299251, bug 299249, bug 299176, bug 299170.

Reported using DrKonqi