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:

listeneing to youtube track, 
track chganged and kmix crashed

The crash can be reproduced every time.

-- 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 0x7fd7b126a7c0 (LWP 21494))]

Thread 3 (Thread 0x7fd78febb700 (LWP 21495)):
#0  0x00007fffe151c8de in ?? ()
#1  0x00007fd7a729315d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007fd7ad7dabb4 in do_gettime (frac=0x7fd78febaa98, sec=0x7fd78febaa90) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fd7ad8b2b8d in QTimerInfoList::updateCurrentTime (this=0x7fd788002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007fd7ad8b2ec3 in QTimerInfoList::timerWait (this=0x7fd788002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007fd7ad8b197c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fd78febab6c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fd7ad8b1a25 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fd7a693771e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fd7a6937f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fd7a6938124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fd7ad8b2426 in QEventDispatcherGlib::processEvents (this=0x7fd7880008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007fd7ad881c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fd7ad881ed7 in QEventLoop::exec (this=0x7fd78febacd0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007fd7ad780fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007fd7ad8619ff in QInotifyFileSystemWatcherEngine::run (this=0x16a79a0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fd7ad783fcb in QThreadPrivate::start (arg=0x16a79a0) at thread/qthread_unix.cpp:298
#17 0x00007fd7a2852b74 in ?? () from /usr/lib/libGL.so.1
#18 0x00007fd7a749ee9a in start_thread (arg=0x7fd78febb700) at pthread_create.c:308
#19 0x00007fd7b0b374bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd78f4ae700 (LWP 21496)):
#0  0x00007fd7b0b2a0bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fd7a28510bc in ?? () from /usr/lib/libGL.so.1
#2  0x00007fd7a00c4b27 in ?? () from /usr/lib/tls/libnvidia-tls.so.295.40
#3  0x00007fd7a697288f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd7a6937abd in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd7a6937f96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fd7a6938124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fd7ad8b2426 in QEventDispatcherGlib::processEvents (this=0x7fd77c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007fd7ad881c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fd7ad881ed7 in QEventLoop::exec (this=0x7fd78f4adcd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fd7ad780fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007fd7ad8619ff in QInotifyFileSystemWatcherEngine::run (this=0x179a1c0) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fd7ad783fcb in QThreadPrivate::start (arg=0x179a1c0) at thread/qthread_unix.cpp:298
#13 0x00007fd7a2852b74 in ?? () from /usr/lib/libGL.so.1
#14 0x00007fd7a749ee9a in start_thread (arg=0x7fd78f4ae700) at pthread_create.c:308
#15 0x00007fd7b0b374bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd7b126a7c0 (LWP 21494)):
[KCrash Handler]
#6  0x00007fd7b0e57e23 in MDWSlider::update (this=0x176e0c0) at ../../kmix/gui/mdwslider.cpp:1001
#7  0x00007fd7b0e5364b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#8  0x00007fd7ad897281 in QMetaObject::activate (sender=0x16cf870, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#9  0x00007fd7ad897281 in QMetaObject::activate (sender=0x16c9d60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007fd7b0e2cb0c in Mixer_Backend::readSetFromHW (this=0x16c9d60) at ../../kmix/backends/mixer_backend.cpp:155
#11 0x00007fd7b0e3cdf5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#12 0x00007fd7af214944 in context_get_sink_info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0x173cd30, userdata=0x1659ba0) at pulse/introspect.c:280
#13 0x00007fd7a6e56693 in run_action (pd=0x1538a50, r=0x1798550, command=2, ts=0x173cd30) at pulsecore/pdispatch.c:279
#14 0x00007fd7a6e56a03 in pa_pdispatch_run (pd=0x1538a50, packet=<optimized out>, creds=0x1665520, userdata=0x16ca0f0) at pulsecore/pdispatch.c:331
#15 0x00007fd7af20abdd in pstream_packet_callback (p=<optimized out>, packet=0x17a25d0, creds=0x1665520, userdata=0x16ca0f0) at pulse/context.c:335
#16 0x00007fd7a6e5b2a9 in do_read (p=0x16653d0) at pulsecore/pstream.c:809
#17 do_something (p=0x16653d0) at pulsecore/pstream.c:177
#18 0x00007fd7aeff8ab3 in dispatch_func (source=0x16c66d0, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:584
#19 0x00007fd7a6937c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fd7a6938060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fd7a6938124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fd7ad8b23bf in QEventDispatcherGlib::processEvents (this=0x12a0820, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fd7ae59cd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fd7ad881c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fd7ad881ed7 in QEventLoop::exec (this=0x7fffe14ab970, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fd7ad886f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007fd7b0e443e2 in kdemain (argc=5, argv=0x7fffe14abef8) at ../../kmix/apps/main.cpp:76
#28 0x00007fd7b0a6676d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=5, ubp_av=0x7fffe14abef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe14abee8) at libc-start.c:226
#29 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 290742, bug 298528, bug 296010.

Possible duplicates by query: bug 299032, bug 298997, bug 298981, bug 298964, bug 298957.

Reported using DrKonqi