Application: kmix (4)
KDE Platform Version: 4.8.2 (4.8.2) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Linux Mint 12 KDE

-- Information about the crash:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0a5dcd57a0 (LWP 3854))]

Thread 3 (Thread 0x7f0a3e518700 (LWP 3855)):
#0  0x00007f0a5d5ae473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0a536e6f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a5a35bc26 in QEventDispatcherGlib::processEvents (this=0x1d48c70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a5a32b657 in QEventLoop::exec (this=0x7f0a3e517db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a5a22b067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0a5a30b17f in QInotifyFileSystemWatcherEngine::run (this=0x1d39ca0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0a5a22e08b in QThreadPrivate::start (arg=0x1d39ca0) at thread/qthread_unix.cpp:298
#9  0x00007f0a54250efc in start_thread (arg=0x7f0a3e518700) at pthread_create.c:304
#10 0x00007f0a5d5ba59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0a3dd17700 (LWP 3856)):
#0  0x00007f0a536e5fd5 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0a536e6dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a5a35bc26 in QEventDispatcherGlib::processEvents (this=0x1e8bb70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a5a32b657 in QEventLoop::exec (this=0x7f0a3dd16db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a5a22b067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0a5a30b17f in QInotifyFileSystemWatcherEngine::run (this=0x1e86150) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0a5a22e08b in QThreadPrivate::start (arg=0x1e86150) at thread/qthread_unix.cpp:298
#9  0x00007f0a54250efc in start_thread (arg=0x7f0a3dd17700) at pthread_create.c:304
#10 0x00007f0a5d5ba59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0a5dcd57a0 (LWP 3854)):
[KCrash Handler]
#6  0x00007f0a5ba5fc20 in typeinfo for QGesture () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007f0a5d8cd756 in MDWSlider::update (this=0x1e0bd90) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f0a5d8c900b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f0a5d8c6311 in ViewBase::qt_metacall (this=0x1dfb520, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80f8e0) at ./viewbase.moc:87
#10 0x00007f0a5d8c89e0 in ViewDockAreaPopup::qt_metacall (this=0x1dfb520, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80f8e0) at ./viewdockareapopup.moc:73
#11 0x00007f0a5a340c09 in QMetaObject::activate (sender=0x1d5be20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#12 0x00007f0a5d8e50cc in Mixer::qt_metacall (this=0x1d5be20, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80fa30) at ./mixer.moc:82
#13 0x00007f0a5a340c09 in QMetaObject::activate (sender=0x1d78e80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#14 0x00007f0a5d8a238c in Mixer_Backend::readSetFromHW (this=0x1d78e80) at ../../kmix/backends/mixer_backend.cpp:155
#15 0x00007f0a5d8b2725 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#16 0x00007f0a5bcbace4 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f0a53c085f3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#18 0x00007f0a53c08963 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#19 0x00007f0a5bcb0c1d in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#20 0x00007f0a53c0d209 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#21 0x00007f0a5ba9eb23 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#22 0x00007f0a536e6a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f0a536e7258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f0a5a35bbbf in QEventDispatcherGlib::processEvents (this=0x1930ad0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f0a5b04228e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f0a5a32b657 in QEventLoop::exec (this=0x7fff3a810600, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f0a5a3306e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x00007f0a5d8b9cc2 in kdemain (argc=1, argv=0x7fff3a810b88) at ../../kmix/apps/main.cpp:76
#31 0x00007f0a5d4f830d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff3a810b88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3a810b78) at libc-start.c:226
#32 0x0000000000400661 in _start ()

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0a5dcd57a0 (LWP 3854))]

Thread 3 (Thread 0x7f0a3e518700 (LWP 3855)):
#0  0x00007f0a5d5ae473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0a536e6f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a5a35bc26 in QEventDispatcherGlib::processEvents (this=0x1d48c70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a5a32b657 in QEventLoop::exec (this=0x7f0a3e517db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a5a22b067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0a5a30b17f in QInotifyFileSystemWatcherEngine::run (this=0x1d39ca0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0a5a22e08b in QThreadPrivate::start (arg=0x1d39ca0) at thread/qthread_unix.cpp:298
#9  0x00007f0a54250efc in start_thread (arg=0x7f0a3e518700) at pthread_create.c:304
#10 0x00007f0a5d5ba59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0a3dd17700 (LWP 3856)):
#0  0x00007f0a536e5fd5 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0a536e6dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0a5a35bc26 in QEventDispatcherGlib::processEvents (this=0x1e8bb70, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0a5a32b657 in QEventLoop::exec (this=0x7f0a3dd16db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0a5a22b067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f0a5a30b17f in QInotifyFileSystemWatcherEngine::run (this=0x1e86150) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0a5a22e08b in QThreadPrivate::start (arg=0x1e86150) at thread/qthread_unix.cpp:298
#9  0x00007f0a54250efc in start_thread (arg=0x7f0a3dd17700) at pthread_create.c:304
#10 0x00007f0a5d5ba59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0a5dcd57a0 (LWP 3854)):
[KCrash Handler]
#6  0x00007f0a5ba5fc20 in typeinfo for QGesture () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007f0a5d8cd756 in MDWSlider::update (this=0x1e0bd90) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f0a5d8c900b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f0a5d8c6311 in ViewBase::qt_metacall (this=0x1dfb520, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80f8e0) at ./viewbase.moc:87
#10 0x00007f0a5d8c89e0 in ViewDockAreaPopup::qt_metacall (this=0x1dfb520, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80f8e0) at ./viewdockareapopup.moc:73
#11 0x00007f0a5a340c09 in QMetaObject::activate (sender=0x1d5be20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#12 0x00007f0a5d8e50cc in Mixer::qt_metacall (this=0x1d5be20, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff3a80fa30) at ./mixer.moc:82
#13 0x00007f0a5a340c09 in QMetaObject::activate (sender=0x1d78e80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#14 0x00007f0a5d8a238c in Mixer_Backend::readSetFromHW (this=0x1d78e80) at ../../kmix/backends/mixer_backend.cpp:155
#15 0x00007f0a5d8b2725 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#16 0x00007f0a5bcbace4 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f0a53c085f3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#18 0x00007f0a53c08963 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#19 0x00007f0a5bcb0c1d in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#20 0x00007f0a53c0d209 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#21 0x00007f0a5ba9eb23 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#22 0x00007f0a536e6a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f0a536e7258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f0a536e7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f0a5a35bbbf in QEventDispatcherGlib::processEvents (this=0x1930ad0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f0a5b04228e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f0a5a32b402 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f0a5a32b657 in QEventLoop::exec (this=0x7fff3a810600, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f0a5a3306e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x00007f0a5d8b9cc2 in kdemain (argc=1, argv=0x7fff3a810b88) at ../../kmix/apps/main.cpp:76
#31 0x00007f0a5d4f830d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff3a810b88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3a810b78) at libc-start.c:226
#32 0x0000000000400661 in _start ()

Possible duplicates by query: bug 297125, bug 297096, bug 296989, bug 296754, bug 296717.

Reported using DrKonqi