Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
I have had Kmix crashing now several times today while I've been AFK and music (Google Play, html5 audio on Chromium) has been in pause. A yet another incarnation of the possible duplicate?

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f667b60d7a0 (LWP 1429))]

Thread 3 (Thread 0x7f665bcbb700 (LWP 1430)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f665bcbaad0 in ?? ()
#2  0x00007fff209717e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f665b2af700 (LWP 1431)):
#0  0x00007f6671b8f034 in __pthread_mutex_lock (mutex=0x28bd188) at pthread_mutex_lock.c:61
#1  0x00007f667102275f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6671022f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6671023429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6677c97c06 in QEventDispatcherGlib::processEvents (this=0x28bd0a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f6677c673e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6677c67637 in QEventLoop::exec (this=0x7f665b2aedb0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f6677b67067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f6677c4717f in QInotifyFileSystemWatcherEngine::run (this=0x28bc0e0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f6677b6a08b in QThreadPrivate::start (arg=0x28bc0e0) at thread/qthread_unix.cpp:298
#10 0x00007f6671b8cefc in start_thread (arg=0x7f665b2af700) at pthread_create.c:304
#11 0x00007f667aef659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f667b60d7a0 (LWP 1429)):
[KCrash Handler]
#6  0x0000000002839564 in ?? ()
#7  0x00007f667b209756 in MDWSlider::update (this=0x28b0010) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f667b20500b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f667b202311 in ViewBase::qt_metacall (this=0x28a6f20, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff208ce9a0) at ./viewbase.moc:87
#10 0x00007f667b2049e0 in ViewDockAreaPopup::qt_metacall (this=0x28a6f20, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff208ce9a0) at ./viewdockareapopup.moc:73
#11 0x00007f6677c7cbe9 in QMetaObject::activate (sender=0x24de0a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#12 0x00007f667b2210cc in Mixer::qt_metacall (this=0x24de0a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff208ceaf0) at ./mixer.moc:82
#13 0x00007f6677c7cbe9 in QMetaObject::activate (sender=0x2844450, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#14 0x00007f667b1de38c in Mixer_Backend::readSetFromHW (this=0x2844450) at ../../kmix/backends/mixer_backend.cpp:155
#15 0x00007f667b1ee725 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#16 0x00007f66795f6ce4 in context_get_sink_info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0x2688230, userdata=0x2871d60) at pulse/introspect.c:280
#17 0x00007f66715445f3 in run_action (pd=0x26c2790, r=0x2576050, command=2, ts=0x2688230) at pulsecore/pdispatch.c:279
#18 0x00007f6671544963 in pa_pdispatch_run (pd=0x26c2790, packet=<optimized out>, creds=0x26c1be0, userdata=0x2839ba0) at pulsecore/pdispatch.c:331
#19 0x00007f66795ecc1d in pstream_packet_callback (p=<optimized out>, packet=0x28ae370, creds=0x26c1be0, userdata=0x2839ba0) at pulse/context.c:335
#20 0x00007f6671549209 in do_read (p=0x26c1a90) at pulsecore/pstream.c:809
#21 do_something (p=0x26c1a90) at pulsecore/pstream.c:177
#22 0x00007f66793dab23 in dispatch_func (source=0x286b020, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:584
#23 0x00007f6671022a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f6671023258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f6671023429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f6677c97b9f in QEventDispatcherGlib::processEvents (this=0x24c97e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007f667897e21e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f6677c673e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f6677c67637 in QEventLoop::exec (this=0x7fff208cf6c0, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007f6677c6c6c7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#31 0x00007f667b1f5cc2 in kdemain (argc=5, argv=0x7fff208cfc48) at ../../kmix/apps/main.cpp:76
#32 0x00007f667ae3430d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=5, ubp_av=0x7fff208cfc48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff208cfc38) at libc-start.c:226
#33 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 285017.

Possible duplicates by query: bug 295835, bug 289877, bug 289727, bug 289216, bug 288786.

Reported using DrKonqi