Bug 299721

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:

Changing setting to listen sound on my Logitech ClearChat Pro usb. After, I change to Internal audio.

Driss

-- 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 0x7f669bf09780 (LWP 12970))]

Thread 4 (Thread 0x7f668074d700 (LWP 12971)):
#0  0x00007f669b7d3b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f66915dfff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f66915e045a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f668075298b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f66916019a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6692146e9a in start_thread (arg=0x7f668074d700) at pthread_create.c:308
#6  0x00007f669b7df4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f667fb41700 (LWP 12972)):
#0  0x00007f669b7d3b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f66915dfff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f66915e045a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f66870422c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f66916019a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6692146e9a in start_thread (arg=0x7f667fb41700) at pthread_create.c:308
#6  0x00007f669b7df4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6667b1f700 (LWP 12993)):
#0  __pthread_mutex_lock (mutex=0x7f6654000a60) at pthread_mutex_lock.c:113
#1  0x00007f669161b561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f66915dffb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f66915e0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f669855a426 in QEventDispatcherGlib::processEvents (this=0x7f66540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f6698529c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6698529ed7 in QEventLoop::exec (this=0x7f6667b1edd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f6698428fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f66985099ff in QInotifyFileSystemWatcherEngine::run (this=0x2271760) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f669842bfcb in QThreadPrivate::start (arg=0x2271760) at thread/qthread_unix.cpp:298
#10 0x00007f6692146e9a in start_thread (arg=0x7f6667b1f700) at pthread_create.c:308
#11 0x00007f669b7df4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f669bf09780 (LWP 12970)):
[KCrash Handler]
#6  0x00000000021f98a0 in ?? ()
#7  0x00007f669baffe26 in MDWSlider::update (this=0x26eb100) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f669bafb64b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f669853f281 in QMetaObject::activate (sender=0x218c000, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007f669853f281 in QMetaObject::activate (sender=0x218b850, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00007f669bad4b0c in Mixer_Backend::readSetFromHW (this=0x218b850) at ../../kmix/backends/mixer_backend.cpp:155
#12 0x00007f669bae4df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#13 0x00007f6699ebc944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007f6691afe693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007f6691afea03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007f6699eb2bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f6691b032a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#18 0x00007f6699ca0ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#19 0x00007f66915dfc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f66915e0060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f66915e0124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f669855a3bf in QEventDispatcherGlib::processEvents (this=0x1c45ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f6699244d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f6698529c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f6698529ed7 in QEventLoop::exec (this=0x7ffff88f0020, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f669852ef67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007f669baec3e2 in kdemain (argc=5, argv=0x7ffff88f05a8) at ../../kmix/apps/main.cpp:76
#28 0x00007f669b70e76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=5, ubp_av=0x7ffff88f05a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff88f0598) at libc-start.c:226
#29 0x0000000000400661 in _start ()

Possible duplicates by query: bug 299708, bug 299693, bug 299659, bug 299650, bug 299613.

Reported using DrKonqi