Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Opening a web page with embedded flash video causes Kmix to crash almost always. If not, it sometimes crash during the playing of the video.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb9dc7d87a0 (LWP 2446))]

Thread 3 (Thread 0x7fb9bd222700 (LWP 2477)):
#0  0x00007fb9dc0b4473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb9d21ecf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb9d21ed429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9d8e61c06 in QEventDispatcherGlib::processEvents (this=0x2357bd0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb9d8e313e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb9d8e31637 in QEventLoop::exec (this=0x7fb9bd221db0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb9d8d31067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fb9d8e1117f in QInotifyFileSystemWatcherEngine::run (this=0x23a5c40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb9d8d3408b in QThreadPrivate::start (arg=0x23a5c40) at thread/qthread_unix.cpp:298
#9  0x00007fb9d2d56efc in start_thread (arg=0x7fb9bd222700) at pthread_create.c:304
#10 0x00007fb9dc0c059d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb9b8815700 (LWP 2478)):
#0  0x00007fb9d2d5a1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x248a728) at pthread_mutex_unlock.c:290
#2  0x00007fb9d21ecf5c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb9d21ed429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb9d8e61c06 in QEventDispatcherGlib::processEvents (this=0x248a340, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fb9d8e313e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb9d8e31637 in QEventLoop::exec (this=0x7fb9b8814db0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fb9d8d31067 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fb9d8e1117f in QInotifyFileSystemWatcherEngine::run (this=0x2484940) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fb9d8d3408b in QThreadPrivate::start (arg=0x2484940) at thread/qthread_unix.cpp:298
#10 0x00007fb9d2d56efc in start_thread (arg=0x7fb9b8815700) at pthread_create.c:304
#11 0x00007fb9dc0c059d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb9dc7d87a0 (LWP 2446)):
[KCrash Handler]
#6  0x00007fb9dc3d3753 in MDWSlider::update (this=0x24761f0) at ../../kmix/gui/mdwslider.cpp:1001
#7  0x00007fb9dc3cf00b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#8  0x00007fb9dc3cc311 in ViewBase::qt_metacall (this=0x2474da0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff508ddbd0) at ./viewbase.moc:87
#9  0x00007fb9dc3ce9e0 in ViewDockAreaPopup::qt_metacall (this=0x2474da0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff508ddbd0) at ./viewdockareapopup.moc:73
#10 0x00007fb9d8e46be9 in QMetaObject::activate (sender=0x240f930, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#11 0x00007fb9dc3eb0cc in Mixer::qt_metacall (this=0x240f930, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff508ddd20) at ./mixer.moc:82
#12 0x00007fb9d8e46be9 in QMetaObject::activate (sender=0x23fb6b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3566
#13 0x00007fb9dc3a838c in Mixer_Backend::readSetFromHW (this=0x23fb6b0) at ../../kmix/backends/mixer_backend.cpp:155
#14 0x00007fb9dc3b8725 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#15 0x00007fb9da7c0ce4 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#16 0x00007fb9d270e5f3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#17 0x00007fb9d270e963 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#18 0x00007fb9da7b6c1d in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#19 0x00007fb9d2713209 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.0.so
#20 0x00007fb9da5a4b23 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#21 0x00007fb9d21eca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fb9d21ed258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fb9d21ed429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fb9d8e61b9f in QEventDispatcherGlib::processEvents (this=0x20eaad0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#25 0x00007fb9d9b4821e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007fb9d8e313e2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007fb9d8e31637 in QEventLoop::exec (this=0x7fff508de8f0, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007fb9d8e366c7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#29 0x00007fb9dc3bfcc2 in kdemain (argc=3, argv=0x7fff508dee78) at ../../kmix/apps/main.cpp:76
#30 0x00007fb9dbffe30d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff508dee78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff508dee68) at libc-start.c:226
#31 0x0000000000400661 in _start ()

Possible duplicates by query: bug 295907, bug 295835, bug 289877, bug 289727, bug 289216.

Reported using DrKonqi