Bug 296235

Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-18-generic x86_64
Distribution: Ubuntu precise (development branch)

-- Information about the crash:
Watching YouTube clips. 
Everytimes i load a new video kmix crashs.
Flashplugin and Kmix are not locked properly :)

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6fff0367c0 (LWP 24115))]

Thread 3 (Thread 0x7f6fdd561700 (LWP 24116)):
#0  0x00007f6ffe8f3d93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6ff4700136 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6ff4700264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6ffb67ba76 in QEventDispatcherGlib::processEvents (this=0x7f6fd80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f6ffb64b2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6ffb64b527 in QEventLoop::exec (this=0x7f6fdd560cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6ffb54af97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f6ffb62b06f in QInotifyFileSystemWatcherEngine::run (this=0x151af80) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6ffb54dfbb in QThreadPrivate::start (arg=0x151af80) at thread/qthread_unix.cpp:298
#9  0x00007f6ff061b354 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f6ff5266e9a in start_thread (arg=0x7f6fdd561700) at pthread_create.c:308
#11 0x00007f6ffe8ff74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6fdcb55700 (LWP 24117)):
#0  0x00007f6ffe8f234d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f6ff061989c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#2  0x00007f6fede8cad7 in ?? () from /usr/lib/nvidia-current-updates/tls/libnvidia-tls.so.295.20
#3  0x00007f6ff473a74f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6ff46ffbfd in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6ff47000d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6ff4700264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6ffb67ba76 in QEventDispatcherGlib::processEvents (this=0x7f6fcc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f6ffb64b2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f6ffb64b527 in QEventLoop::exec (this=0x7f6fdcb54cd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f6ffb54af97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f6ffb62b06f in QInotifyFileSystemWatcherEngine::run (this=0x133a1e0) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f6ffb54dfbb in QThreadPrivate::start (arg=0x133a1e0) at thread/qthread_unix.cpp:298
#13 0x00007f6ff061b354 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#14 0x00007f6ff5266e9a in start_thread (arg=0x7f6fdcb55700) at pthread_create.c:308
#15 0x00007f6ffe8ff74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6fff0367c0 (LWP 24115)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f6ffec1fe26 in MDWSlider::update (this=0x15e6840) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f6ffec1b64b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f6ffb6608d1 in QMetaObject::activate (sender=0x153a3b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007f6ffb6608d1 in QMetaObject::activate (sender=0x15505b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00007f6ffebf4b0c in Mixer_Backend::readSetFromHW (this=0x15505b0) at ../../kmix/backends/mixer_backend.cpp:155
#12 0x00007f6ffec04df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#13 0x00007f6ffcfde944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007f6ff4c1e693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007f6ff4c1ea03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007f6ffcfd4bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f6ff4c232a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#18 0x00007f6ffcdc2ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#19 0x00007f6ff46ffdda in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f6ff47001a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f6ff4700264 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f6ffb67ba0f in QEventDispatcherGlib::processEvents (this=0x10a3ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f6ffc366aae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f6ffb64b2d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f6ffb64b527 in QEventLoop::exec (this=0x7fff40df2c10, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f6ffb6505b7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007f6ffec0c3e2 in kdemain (argc=1, argv=0x7fff40df3198) at ../../kmix/apps/main.cpp:76
#28 0x00007f6ffe83076d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff40df3198, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff40df3188) at libc-start.c:226
#29 0x0000000000400661 in _start ()

Possible duplicates by query: bug 296231, bug 296194, bug 296184, bug 296158, bug 296110.

Reported using DrKonqi