Application: kmix (4)
KDE Platform Version: 4.7.95 (4.8 RC1 (4.7.95)
Qt Version: 4.7.4
Operating System: Linux 3.2.0-desktop-0.rc7.2.mga2 i686
Distribution: "Mageia Cauldron"

-- Information about the crash:
kmix crashed (segfault) upon changing volume a few times, this is reproducable by changing volume up and down impatiently about a dozen times.

distribution is mageia cauldron, bug is filed: https://bugs.mageia.org/show_bug.cgi?id=3909

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/i686/libthread_db.so.1".
[Current thread is 1 (Thread 0xb54406d0 (LWP 4080))]

Thread 2 (Thread 0xa7563b70 (LWP 4187)):
#0  0xb5abbb40 in clock_gettime () from /lib/i686/librt.so.1
#1  0xb6d0b8d5 in ?? () from /usr/lib/libQtCore.so.4
#2  0xb6ddded6 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb6dde23a in ?? () from /usr/lib/libQtCore.so.4
#4  0xb6ddcad3 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb6ddcb6d in ?? () from /usr/lib/libQtCore.so.4
#6  0xb5a07c9a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0xb5a084bf in ?? () from /lib/libglib-2.0.so.0
#8  0xb5a08711 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0xb6ddd567 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0xb6dae17d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#11 0xb6dae3c1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#12 0xb6cb13eb in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0xb6d8ed7d in ?? () from /usr/lib/libQtCore.so.4
#14 0xb6cb42a3 in ?? () from /usr/lib/libQtCore.so.4
#15 0xb6c3ea37 in start_thread () from /lib/i686/libpthread.so.0
#16 0xb601198e in clone () from /lib/i686/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb54406d0 (LWP 4080)):
[KCrash Handler]
#7  volrange (vol=19538, this=0x0) at /usr/src/debug/kdemultimedia-4.7.95/kmix/core/volume.cpp:217
#8  Volume::setAllVolumes (this=0x0, vol=19538) at /usr/src/debug/kdemultimedia-4.7.95/kmix/core/volume.cpp:113
#9  0xb1892399 in volumeChangeInternal (ref_sliders=..., vol=..., this=<optimized out>) at /usr/src/debug/kdemultimedia-4.7.95/kmix/gui/mdwslider.cpp:872
#10 MDWSlider::volumeChangeInternal (this=0x8aa11d8, vol=..., ref_sliders=...) at /usr/src/debug/kdemultimedia-4.7.95/kmix/gui/mdwslider.cpp:867
#11 0xb18923ef in MDWSlider::volumeChange (this=0x8aa11d8) at /usr/src/debug/kdemultimedia-4.7.95/kmix/gui/mdwslider.cpp:862
#12 0xb18953d9 in MDWSlider::qt_metacall (this=0x8aa11d8, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfeff828) at /usr/src/debug/kdemultimedia-4.7.95/build/kmix/mdwslider.moc:121
#13 0xb6db550d in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#14 0xb6dc4420 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0xb69e7645 in QAbstractSlider::valueChanged(int) () from /usr/lib/libQtGui.so.4
#16 0xb66e891b in QAbstractSlider::setValue(int) () from /usr/lib/libQtGui.so.4
#17 0xb66e8c10 in QAbstractSlider::triggerAction(QAbstractSlider::SliderAction) () from /usr/lib/libQtGui.so.4
#18 0xb678e934 in QSlider::mousePressEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#19 0xb632bdb3 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb66e9473 in QAbstractSlider::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb678e4b0 in QSlider::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb62d19f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0xb62d780b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0xb7400b31 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#25 0xb6daf15e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#26 0xb62d29b0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#27 0xb635ca9a in ?? () from /usr/lib/libQtGui.so.4
#28 0xb635af3e in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb6385ccc in ?? () from /usr/lib/libQtGui.so.4
#30 0xb5a0822a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0xb5a08635 in ?? () from /lib/libglib-2.0.so.0
#32 0xb5a08711 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0xb6ddd507 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0xb63858ca in ?? () from /usr/lib/libQtGui.so.4
#35 0xb6dae17d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0xb6dae3c1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0xb6db2b1a in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#38 0xb62cf874 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#39 0xb187b34b in kdemain (argc=3, argv=0x881dea8) at /usr/src/debug/kdemultimedia-4.7.95/kmix/apps/main.cpp:76
#40 0x0804f8d2 in _start ()

Reported using DrKonqi