Bug 296110

Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-17-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Amarok was playing and Kmix kept crashing. This happend several times.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7738720 (LWP 28724))]

Thread 3 (Thread 0xb0bd3b70 (LWP 28728)):
#0  0x01ca4c13 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x0627d1c7 in QEventDispatcherGlib::processEvents (this=0x9b1b318, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#2  0x06248d1d in QEventLoop::processEvents (this=0xb0bd3290, flags=...) at kernel/qeventloop.cpp:149
#3  0x06248fb9 in QEventLoop::exec (this=0xb0bd3290, flags=...) at kernel/qeventloop.cpp:204
#4  0x061329dc in QThread::exec (this=0x9c45788) at thread/qthread.cpp:501
#5  0x062262dd in QInotifyFileSystemWatcherEngine::run (this=0x9c45788) at io/qfilesystemwatcher_inotify.cpp:248
#6  0x06135e70 in QThreadPrivate::start (arg=0x9c45788) at thread/qthread_unix.cpp:298
#7  0x00976d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x0039946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xac1feb70 (LWP 28729)):
#0  0x00d76416 in __kernel_vsyscall ()
#1  0x0038a7ae in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x01cb334b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01ca4896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01ca4c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0627d1c7 in QEventDispatcherGlib::processEvents (this=0x9d1a018, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x06248d1d in QEventLoop::processEvents (this=0xac1fe290, flags=...) at kernel/qeventloop.cpp:149
#7  0x06248fb9 in QEventLoop::exec (this=0xac1fe290, flags=...) at kernel/qeventloop.cpp:204
#8  0x061329dc in QThread::exec (this=0x9d18750) at thread/qthread.cpp:501
#9  0x062262dd in QInotifyFileSystemWatcherEngine::run (this=0x9d18750) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x06135e70 in QThreadPrivate::start (arg=0x9d18750) at thread/qthread_unix.cpp:298
#11 0x00976d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0039946e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7738720 (LWP 28724)):
[KCrash Handler]
#7  0x009d9975 in MDWSlider::update (this=0x9cfabb0) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x009d46d3 in ViewDockAreaPopup::refreshVolumeLevels (this=0x9cf0f10) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x009d141f in ViewBase::qt_metacall (this=0x9cf0f10, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbf9c2f40) at ./viewbase.moc:87
#10 0x009d4082 in ViewDockAreaPopup::qt_metacall (this=0x9cf0f10, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbf9c2f40) at ./viewdockareapopup.moc:73
#11 0x062514ad in metacall (argv=0xbf9c2f40, idx=30, cl=QMetaObject::InvokeMetaMethod, object=0x9cf0f10) at kernel/qmetaobject.cpp:245
#12 QMetaObject::metacall (object=0x9cf0f10, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbf9c2f40) at kernel/qmetaobject.cpp:240
#13 0x062611cd in QMetaObject::activate (sender=0x9c34b78, m=0xa14d48, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3566
#14 0x009f44f5 in Mixer::controlChanged (this=0x9c34b78) at ./mixer.moc:103
#15 0x009f462c in Mixer::qt_metacall (this=0x9c34b78, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbf9c3070) at ./mixer.moc:82
#16 0x062514ad in metacall (argv=0xbf9c3070, idx=5, cl=QMetaObject::InvokeMetaMethod, object=0x9c34b78) at kernel/qmetaobject.cpp:245
#17 QMetaObject::metacall (object=0x9c34b78, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf9c3070) at kernel/qmetaobject.cpp:240
#18 0x062611cd in QMetaObject::activate (sender=0x9c70458, m=0xa12ce4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3566
#19 0x009a9a95 in Mixer_Backend::controlChanged (this=0x9c70458) at ./mixer_backend.moc:93
#20 0x009a9d58 in Mixer_Backend::readSetFromHW (this=0x9c70458) at ../../kmix/backends/mixer_backend.cpp:155
#21 0x009b6c8a in Mixer_PULSE::triggerUpdate (this=0x9c70458) at ../../kmix/backends/mixer_pulse.cpp:1286
#22 0x009baff5 in sink_cb (c=0x9c2b5d0, i=0x0, eol=1) at ../../kmix/backends/mixer_pulse.cpp:191
#23 0x0045d035 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#24 0x0186febd in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
#25 0x018702c0 in pa_pdispatch_run () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
#26 0x00450add in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#27 0x01875893 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
#28 0x0185fc18 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.0.so
#29 0x002afaaa in ?? () from /usr/lib/i386-linux-gnu/libpulse-mainloop-glib.so.0
#30 0x01ca425f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x01ca4990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x01ca4c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x0627d167 in QEventDispatcherGlib::processEvents (this=0x996cea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x0318efda in QGuiEventDispatcherGlib::processEvents (this=0x996cea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x06248d1d in QEventLoop::processEvents (this=0xbf9c3ae4, flags=...) at kernel/qeventloop.cpp:149
#36 0x06248fb9 in QEventLoop::exec (this=0xbf9c3ae4, flags=...) at kernel/qeventloop.cpp:204
#37 0x0624e6ca in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#38 0x030d76a4 in QApplication::exec () at kernel/qapplication.cpp:3816
#39 0x009c32ab in kdemain (argc=5, argv=0xbf9c3d44) at ../../kmix/apps/main.cpp:76
#40 0x0804850b in main (argc=5, argv=0xbf9c3d44) at kmix_dummy.cpp:3

This bug may be a duplicate of or related to bug 285017.

Possible duplicates by query: bug 296010, bug 295907, bug 295835, bug 289877, bug 289727.

Reported using DrKonqi