Bug 299708

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:

watching a flash video. Happens everytime since last major ubuntu upgrade.

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 0xb1acf740 (LWP 9656))]

Thread 3 (Thread 0xaa211b40 (LWP 9657)):
#0  0xb76e7424 in __kernel_vsyscall ()
#1  0xb7572380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2d4aa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d3d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d3d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5b3c8e7 in QEventDispatcherGlib::processEvents (this=0xa9900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5b0850d in QEventLoop::processEvents (this=0xaa211240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5b087a9 in QEventLoop::exec (this=0xaa211240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb59f194c in QThread::exec (this=0x83e4b38) at thread/qthread.cpp:501
#9  0xb5ae5b5d in QInotifyFileSystemWatcherEngine::run (this=0x83e4b38) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb59f4de0 in QThreadPrivate::start (arg=0x83e4b38) at thread/qthread_unix.cpp:298
#11 0xb2eb5d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb7580ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa58feb40 (LWP 9658)):
#0  0xb76e7424 in __kernel_vsyscall ()
#1  0xb7572380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2d4aa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2d3d06e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2d3d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5b3c8e7 in QEventDispatcherGlib::processEvents (this=0xa4f00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5b0850d in QEventLoop::processEvents (this=0xa58fe240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5b087a9 in QEventLoop::exec (this=0xa58fe240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb59f194c in QThread::exec (this=0x8551d78) at thread/qthread.cpp:501
#9  0xb5ae5b5d in QInotifyFileSystemWatcherEngine::run (this=0x8551d78) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb59f4de0 in QThreadPrivate::start (arg=0x8551d78) at thread/qthread_unix.cpp:298
#11 0xb2eb5d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb7580ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1acf740 (LWP 9656)):
[KCrash Handler]
#7  0xb76a7f75 in MDWSlider::update (this=0x8537278) at ../../kmix/gui/mdwslider.cpp:1001
#8  0xb76a2c23 in ViewDockAreaPopup::refreshVolumeLevels (this=0x852eb18) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0xb769f913 in qt_static_metacall (_a=0xbfbcd530, _id=3, _o=0x852eb18, _c=<optimized out>) at ./viewbase.moc:64
#10 ViewBase::qt_static_metacall (_o=0x852eb18, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfbcd530) at ./viewbase.moc:55
#11 0xb5b206b1 in QMetaObject::activate (sender=0x84e05a0, m=0xb76e3d48, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3547
#12 0xb76c2c75 in Mixer::controlChanged (this=0x84e05a0) at ./mixer.moc:117
#13 0xb5b206b1 in QMetaObject::activate (sender=0x84e0648, m=0xb76e1c44, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#14 0xb7677ea5 in Mixer_Backend::controlChanged (this=0x84e0648) at ./mixer_backend.moc:107
#15 0xb76781a8 in Mixer_Backend::readSetFromHW (this=0x84e0648) at ../../kmix/backends/mixer_backend.cpp:155
#16 0xb768512a in Mixer_PULSE::triggerUpdate (this=0x84e0648) at ../../kmix/backends/mixer_pulse.cpp:1286
#17 0xb768947d in sink_cb (c=0x84e1338, i=0x0, eol=1) at ../../kmix/backends/mixer_pulse.cpp:191
#18 0xb6aa9b45 in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#19 0xb2e68eed in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#20 0xb2e692f0 in pa_pdispatch_run () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#21 0xb6a9da1d in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#22 0xb2e6e8c3 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#23 0xb2e58c28 in ?? () from /usr/lib/i386-linux-gnu/libpulsecommon-1.1.so
#24 0xb6a8ca3a in ?? () from /usr/lib/i386-linux-gnu/libpulse-mainloop-glib.so.0
#25 0xb2d3ccda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb2d3d0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb2d3d1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb5b3c887 in QEventDispatcherGlib::processEvents (this=0x81ebea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0xb61abaaa in QGuiEventDispatcherGlib::processEvents (this=0x81ebea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0xb5b0850d in QEventLoop::processEvents (this=0xbfbce064, flags=...) at kernel/qeventloop.cpp:149
#31 0xb5b087a9 in QEventLoop::exec (this=0xbfbce064, flags=...) at kernel/qeventloop.cpp:204
#32 0xb5b0deba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0xb60f0a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#34 0xb769179b in kdemain (argc=5, argv=0xbfbce2c4) at ../../kmix/apps/main.cpp:76
#35 0x0804850b in main (argc=5, argv=0xbfbce2c4) at kmix_dummy.cpp:3

Possible duplicates by query: bug 299592, bug 299425, bug 299399, bug 299249, bug 299170.

Reported using DrKonqi