Bug 292837

Application: kmix (4)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: kmix crashes when I go to change volume. One: I click the kmix icon in the system try; 2: I rase the volume; 3: Kmix crash.

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7751720 (LWP 5964))]

Thread 3 (Thread 0xb0a7cb70 (LWP 5965)):
#0  0x00e49dc6 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x001eff14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x06ff1c13 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x079e0b37 in QEventDispatcherGlib::processEvents (this=0x955a008, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x079b11dd in QEventLoop::processEvents (this=0xb0a7c2a0, flags=...) at kernel/qeventloop.cpp:149
#5  0x079b1421 in QEventLoop::exec (this=0xb0a7c2a0, flags=...) at kernel/qeventloop.cpp:201
#6  0x078b490b in QThread::exec (this=0x95821b0) at thread/qthread.cpp:498
#7  0x07991e2d in QInotifyFileSystemWatcherEngine::run (this=0x95821b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x078b77b3 in QThreadPrivate::start (arg=0x95821b0) at thread/qthread_unix.cpp:331
#9  0x00e47d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x001e20ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xac0feb70 (LWP 5966)):
#0  0x00692d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x0790e7d5 in do_gettime (frac=0xac0fe010, sec=0xac0fe008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x079e14b6 in QTimerInfoList::updateCurrentTime (this=0x964a7bc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x079e180a in QTimerInfoList::timerWait (this=0x964a7bc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x079e0053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xac0fe11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x079e00ed in timerSourcePrepare (source=0x964a788, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x06ff088c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x06ff1637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x06ff1c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x079e0b37 in QEventDispatcherGlib::processEvents (this=0x9620410, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x079b11dd in QEventLoop::processEvents (this=0xac0fe2a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x079b1421 in QEventLoop::exec (this=0xac0fe2a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x078b490b in QThread::exec (this=0x96476e8) at thread/qthread.cpp:498
#14 0x07991e2d in QInotifyFileSystemWatcherEngine::run (this=0x96476e8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x078b77b3 in QThreadPrivate::start (arg=0x96476e8) at thread/qthread_unix.cpp:331
#16 0x00e47d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001e20ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7751720 (LWP 5964)):
[KCrash Handler]
#7  volrange (vol=26212, this=0x0) at ../../kmix/core/volume.cpp:216
#8  Volume::setAllVolumes (this=0x0, vol=26212) at ../../kmix/core/volume.cpp:112
#9  0x0048231f in MDWSlider::volumeChangeInternal (this=0x9622540, vol=..., ref_sliders=...) at ../../kmix/gui/mdwslider.cpp:868
#10 0x0048236f in MDWSlider::volumeChange (this=0x9622540) at ../../kmix/gui/mdwslider.cpp:854
#11 0x00484d19 in MDWSlider::qt_metacall (this=0x9622540, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfae3348) at ./mdwslider.moc:121
#12 0x079b8b7d in metacall (argv=0xbfae3348, idx=46, cl=QMetaObject::InvokeMetaMethod, object=0x9622540) at kernel/qmetaobject.cpp:237
#13 QMetaObject::metacall (object=0x9622540, cl=QMetaObject::InvokeMetaMethod, idx=46, argv=0xbfae3348) at kernel/qmetaobject.cpp:232
#14 0x079c7a6a in QMetaObject::activate (sender=0x96242d0, m=0x1a2eb60, local_signal_index=0, argv=0xbfae3348) at kernel/qobject.cpp:3278
#15 0x017e8465 in QAbstractSlider::valueChanged (this=0x96242d0, _t1=26212) at .moc/release-shared/moc_qabstractslider.cpp:182
#16 0x014e9f49 in QAbstractSlider::setValue (this=0x96242d0, value=<optimized out>) at widgets/qabstractslider.cpp:543
#17 0x014ea230 in QAbstractSlider::triggerAction (this=0x96242d0, action=QAbstractSlider::SliderPageStepAdd) at widgets/qabstractslider.cpp:632
#18 0x0158ff84 in QSlider::mousePressEvent (this=0x96242d0, ev=0xbfae396c) at widgets/qslider.cpp:480
#19 0x0112d454 in QWidget::event (this=0x96242d0, event=0xbfae396c) at kernel/qwidget.cpp:8291
#20 0x014eaa63 in QAbstractSlider::event (this=0x96242d0, e=0xbfae396c) at widgets/qabstractslider.cpp:942
#21 0x0158fb00 in QSlider::event (this=0x96242d0, event=0xbfae396c) at widgets/qslider.cpp:435
#22 0x010d2d84 in notify_helper (e=0xbfae396c, receiver=0x96242d0, this=0x92f90f8) at kernel/qapplication.cpp:4486
#23 QApplicationPrivate::notify_helper (this=0x92f90f8, receiver=0x96242d0, e=0xbfae396c) at kernel/qapplication.cpp:4458
#24 0x010d8deb in QApplication::notify (this=0x92f90f8, receiver=0x96242d0, e=0xbfae396c) at kernel/qapplication.cpp:4047
#25 0x00884011 in KApplication::notify (this=0x92f5120, receiver=0x96242d0, event=0xbfae396c) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x079b219e in QCoreApplication::notifyInternal (this=0x92f5120, receiver=0x96242d0, event=0xbfae396c) at kernel/qcoreapplication.cpp:787
#27 0x010d3d45 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QApplicationPrivate::sendMouseEvent (receiver=0x96242d0, event=0xbfae396c, alienWidget=0x96242d0, nativeWidget=0x9620c00, buttonDown=0x1a3deb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#29 0x01160a3a in QETWidget::translateMouseEvent (this=0x9620c00, event=0xbfae3dec) at kernel/qapplication_x11.cpp:4505
#30 0x0115ee8d in QApplication::x11ProcessEvent (this=0x92f5120, event=0xbfae3dec) at kernel/qapplication_x11.cpp:3693
#31 0x0118b28c in x11EventSourceDispatch (s=0x92fc640, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x06ff125f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x06ff1990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0x06ff1c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0x079e0ada in QEventDispatcherGlib::processEvents (this=0x92d3218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#36 0x0118ae7a in QGuiEventDispatcherGlib::processEvents (this=0x92d3218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x079b11dd in QEventLoop::processEvents (this=0xbfae40f4, flags=...) at kernel/qeventloop.cpp:149
#38 0x079b1421 in QEventLoop::exec (this=0xbfae40f4, flags=...) at kernel/qeventloop.cpp:201
#39 0x079b619d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#40 0x010d0924 in QApplication::exec () at kernel/qapplication.cpp:3760
#41 0x0046b2ab in kdemain (argc=1, argv=0xbfae4354) at ../../kmix/apps/main.cpp:76
#42 0x0804850b in main (argc=1, argv=0xbfae4354) at kmix_dummy.cpp:3

This bug may be a duplicate of or related to bug 291418.

Possible duplicates by query: bug 291418, bug 290742.

Reported using DrKonqi