Bug 300182

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:
При работе с Skype и USB гарнитурой KMix завершает свою работу.

The crash can be reproduced every 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 0xb1b33740 (LWP 3427))]

Thread 3 (Thread 0xaa0beb40 (LWP 3428)):
#0  0xb7741424 in __kernel_vsyscall ()
#1  0xb75d6380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2daea3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2da106e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2da11c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5ba08e7 in QEventDispatcherGlib::processEvents (this=0xa9700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5b6c50d in QEventLoop::processEvents (this=0xaa0be240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5b6c7a9 in QEventLoop::exec (this=0xaa0be240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5a5594c in QThread::exec (this=0x92c1f30) at thread/qthread.cpp:501
#9  0xb5b49b5d in QInotifyFileSystemWatcherEngine::run (this=0x92c1f30) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5a58de0 in QThreadPrivate::start (arg=0x92c1f30) at thread/qthread_unix.cpp:298
#11 0xb2f19d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb75e4ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa56feb40 (LWP 3429)):
#0  0xb2f1bdc8 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb75f25f4 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2de0390 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2da0262 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2da1018 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2da11c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5ba08e7 in QEventDispatcherGlib::processEvents (this=0xa4d00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5b6c50d in QEventLoop::processEvents (this=0xa56fe240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5b6c7a9 in QEventLoop::exec (this=0xa56fe240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5a5594c in QThread::exec (this=0x948fc40) at thread/qthread.cpp:501
#10 0xb5b49b5d in QInotifyFileSystemWatcherEngine::run (this=0x948fc40) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb5a58de0 in QThreadPrivate::start (arg=0x948fc40) at thread/qthread_unix.cpp:298
#12 0xb2f19d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb75e4ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1b33740 (LWP 3427)):
[KCrash Handler]
#7  0xb7701f75 in MDWSlider::update (this=0x9476308) at ../../kmix/gui/mdwslider.cpp:1001
#8  0xb76fcc23 in ViewDockAreaPopup::refreshVolumeLevels (this=0x946c8d0) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0xb76f9913 in qt_static_metacall (_a=0xbf9a73b0, _id=3, _o=0x946c8d0, _c=<optimized out>) at ./viewbase.moc:64
#10 ViewBase::qt_static_metacall (_o=0x946c8d0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf9a73b0) at ./viewbase.moc:55
#11 0xb5b846b1 in QMetaObject::activate (sender=0x93ea5e0, m=0xb773dd48, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3547
#12 0xb771cc75 in Mixer::controlChanged (this=0x93ea5e0) at ./mixer.moc:117
#13 0xb5b846b1 in QMetaObject::activate (sender=0x93ea688, m=0xb773bc44, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#14 0xb76d1ea5 in Mixer_Backend::controlChanged (this=0x93ea688) at ./mixer_backend.moc:107
#15 0xb76d21a8 in Mixer_Backend::readSetFromHW (this=0x93ea688) at ../../kmix/backends/mixer_backend.cpp:155
#16 0xb76df12a in Mixer_PULSE::triggerUpdate (this=0x93ea688) at ../../kmix/backends/mixer_pulse.cpp:1286
#17 0xb76e347d in sink_cb (c=0x93ebb50, i=0x0, eol=1) at ../../kmix/backends/mixer_pulse.cpp:191
#18 0xb6b0db45 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#19 0xb2ecceed in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#20 0xb2ecd2f0 in pa_pdispatch_run () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#21 0xb6b01a1d in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#22 0xb2ed28c3 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#23 0xb2ebcc28 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#24 0xb6af0a3a in ?? () from /usr/lib/i386-linux-gnu/libpulse-mainloop-glib.so.0
#25 0xb2da0cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb2da10e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb2da11c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb5ba0887 in QEventDispatcherGlib::processEvents (this=0x90e5eb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0xb620faaa in QGuiEventDispatcherGlib::processEvents (this=0x90e5eb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0xb5b6c50d in QEventLoop::processEvents (this=0xbf9a7ee4, flags=...) at kernel/qeventloop.cpp:149
#31 0xb5b6c7a9 in QEventLoop::exec (this=0xbf9a7ee4, flags=...) at kernel/qeventloop.cpp:204
#32 0xb5b71eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0xb6154a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#34 0xb76eb79b in kdemain (argc=1, argv=0xbf9a8144) at ../../kmix/apps/main.cpp:76
#35 0x0804850b in main (argc=1, argv=0xbf9a8144) at kmix_dummy.cpp:3

Possible duplicates by query: bug 300133, bug 299908, bug 299708, bug 299592, bug 299425.

Reported using DrKonqi