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-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: it occured a couple of times since I've installed kubuntu precise but now happened twice, the first just after logon

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaff06980 (LWP 2255))]

Thread 3 (Thread 0xa87d9b40 (LWP 2258)):
#0  0xb2ddcfc6 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2ddd1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb5bdc8e7 in QEventDispatcherGlib::processEvents (this=0xa7e00480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0xb5ba850d in QEventLoop::processEvents (this=0xa87d9190, flags=...) at kernel/qeventloop.cpp:149
#4  0xb5ba87a9 in QEventLoop::exec (this=0xa87d9190, flags=...) at kernel/qeventloop.cpp:204
#5  0xb5a9194c in QThread::exec (this=0x9620eb8) at thread/qthread.cpp:501
#6  0xb5b85b5d in QInotifyFileSystemWatcherEngine::run (this=0x9620eb8) at io/qfilesystemwatcher_inotify.cpp:248
#7  0xb5a94de0 in QThreadPrivate::start (arg=0x9620eb8) at thread/qthread_unix.cpp:298
#8  0xb2339a11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x5c8b0824 in ?? ()
#10 0xbab80424 in ?? ()
#11 0x65000000 in ?? ()
#12 0x001015ff in ?? ()
#13 0xd3890000 in ?? ()
#14 0xfff0013d in ?? ()
#15 0xc30173ff in ?? ()
#16 0x0f8122e8 in ?? ()
#17 0x9fc18100 in ?? ()
#18 0x8b001724 in ?? ()
#19 0xffff0889 in ?? ()
#20 0x29d231ff in ?? ()
#21 0x0d0365c2 in ?? ()
#22 0x00000000 in ?? ()

Thread 2 (Thread 0xa3dfeb40 (LWP 2260)):
#0  0xb2f49dcd in __GI_clock_gettime (clock_id=1, tp=0xa3dfdf08) at ../sysdeps/unix/clock_gettime.c:116
#1  0xb5af3315 in do_gettime (frac=0xa3dfdf00, sec=0xa3dfdef8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5bdd226 in QTimerInfoList::updateCurrentTime (this=0xa340207c) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb5bdd57a in QTimerInfoList::timerWait (this=0xa340207c, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb5bdbe23 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa3dfe00c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb5bdbebd in timerSourcePrepare (source=0xa3402048, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb2ddc762 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2ddcf6f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2ddd1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5bdc8e7 in QEventDispatcherGlib::processEvents (this=0xa3400480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb5ba850d in QEventLoop::processEvents (this=0xa3dfe190, flags=...) at kernel/qeventloop.cpp:149
#12 0xb5ba87a9 in QEventLoop::exec (this=0xa3dfe190, flags=...) at kernel/qeventloop.cpp:204
#13 0xb5a9194c in QThread::exec (this=0x96881d8) at thread/qthread.cpp:501
#14 0xb5b85b5d in QInotifyFileSystemWatcherEngine::run (this=0x96881d8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb5a94de0 in QThreadPrivate::start (arg=0x96881d8) at thread/qthread_unix.cpp:298
#16 0xb2339a11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#17 0x5c8b0824 in ?? ()
#18 0xbab80424 in ?? ()
#19 0x65000000 in ?? ()
#20 0x001015ff in ?? ()
#21 0xd3890000 in ?? ()
#22 0xfff0013d in ?? ()
#23 0xc30173ff in ?? ()
#24 0x0f8122e8 in ?? ()
#25 0x9fc18100 in ?? ()
#26 0x8b001724 in ?? ()
#27 0xffff0889 in ?? ()
#28 0x29d231ff in ?? ()
#29 0x0d0365c2 in ?? ()
#30 0x00000000 in ?? ()

Thread 1 (Thread 0xaff06980 (LWP 2255)):
[KCrash Handler]
#7  0xb76d7508 in main_arena () from /lib/i386-linux-gnu/libc.so.6
#8  0xb7749f78 in MDWSlider::update (this=0x967f160) at ../../kmix/gui/mdwslider.cpp:1001
#9  0xb7744c23 in ViewDockAreaPopup::refreshVolumeLevels (this=0x967ea98) at ../../kmix/gui/viewdockareapopup.cpp:168
#10 0xb7741913 in qt_static_metacall (_a=0xbfb75a50, _id=3, _o=0x967ea98, _c=<optimized out>) at ./viewbase.moc:64
#11 ViewBase::qt_static_metacall (_o=0x967ea98, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfb75a50) at ./viewbase.moc:55
#12 0xb5bc06b1 in QMetaObject::activate (sender=0x9353560, m=0xb7785d48, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3547
#13 0xb7764c75 in Mixer::controlChanged (this=0x9353560) at ./mixer.moc:117
#14 0xb5bc06b1 in QMetaObject::activate (sender=0x9641be8, m=0xb7783c44, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#15 0xb7719ea5 in Mixer_Backend::controlChanged (this=0x9641be8) at ./mixer_backend.moc:107
#16 0xb771a1a8 in Mixer_Backend::readSetFromHW (this=0x9641be8) at ../../kmix/backends/mixer_backend.cpp:155
#17 0xb772712a in Mixer_PULSE::triggerUpdate (this=0x9641be8) at ../../kmix/backends/mixer_pulse.cpp:1286
#18 0xb772b47d in sink_cb (c=0x96419f0, i=0x0, eol=1) at ../../kmix/backends/mixer_pulse.cpp:191
#19 0xb6b49b45 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#20 0xb2f08eed in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#21 0xb2f092f0 in pa_pdispatch_run () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#22 0xb6b3da1d in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#23 0xb2f0e8c3 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#24 0xb2ef8c28 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#25 0xb6b2ca3a in ?? () from /usr/lib/i386-linux-gnu/libpulse-mainloop-glib.so.0
#26 0xb2ddccda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb2ddd0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb2ddd1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0xb5bdc887 in QEventDispatcherGlib::processEvents (this=0x92d5ea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0xb624baaa in QGuiEventDispatcherGlib::processEvents (this=0x92d5ea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0xb5ba850d in QEventLoop::processEvents (this=0xbfb76584, flags=...) at kernel/qeventloop.cpp:149
#32 0xb5ba87a9 in QEventLoop::exec (this=0xbfb76584, flags=...) at kernel/qeventloop.cpp:204
#33 0xb5badeba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0xb6190a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#35 0xb773379b in kdemain (argc=3, argv=0xbfb767e4) at ../../kmix/apps/main.cpp:76
#36 0x0804850b in main (argc=3, argv=0xbfb767e4) at kmix_dummy.cpp:3

This bug may be a duplicate of or related to bug 299032.

Possible duplicates by query: bug 299425, bug 299399, bug 299249, bug 299170, bug 299125.

Reported using DrKonqi