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 x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Started playing a Video from YouTube (with Adobe Flash Player).

The crash can be reproduced some of the 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 0x7ff58f7ba7c0 (LWP 2230))]

Thread 3 (Thread 0x7ff56dba3700 (LWP 2231)):
#0  idleTimerSourcePrepare (source=<optimized out>, timeout=0x7ff56dba2b6c) at kernel/qeventdispatcher_glib.cpp:209
#1  0x00007ff584e8471e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff584e84f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff584e85124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff58bdff426 in QEventDispatcherGlib::processEvents (this=0x7ff5680008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007ff58bdcec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff58bdceed7 in QEventLoop::exec (this=0x7ff56dba2cd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff58bccdfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007ff58bdae9ff in QInotifyFileSystemWatcherEngine::run (this=0xf8fb70) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007ff58bcd0fcb in QThreadPrivate::start (arg=0xf8fb70) at thread/qthread_unix.cpp:298
#10 0x00007ff580d9fb74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#11 0x00007ff5859ebe9a in start_thread (arg=0x7ff56dba3700) at pthread_create.c:308
#12 0x00007ff58f0844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff56d196700 (LWP 2232)):
#0  0x00007ff584ec05a8 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ff584e84fa9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff584e85124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff58bdff426 in QEventDispatcherGlib::processEvents (this=0x7ff55c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ff58bdcec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff58bdceed7 in QEventLoop::exec (this=0x7ff56d195cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ff58bccdfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ff58bdae9ff in QInotifyFileSystemWatcherEngine::run (this=0xdae190) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff58bcd0fcb in QThreadPrivate::start (arg=0xdae190) at thread/qthread_unix.cpp:298
#9  0x00007ff580d9fb74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007ff5859ebe9a in start_thread (arg=0x7ff56d196700) at pthread_create.c:308
#11 0x00007ff58f0844bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff58f7ba7c0 (LWP 2230)):
[KCrash Handler]
#6  0x00007ff58f3a4e23 in MDWSlider::update (this=0x100efa0) at ../../kmix/gui/mdwslider.cpp:1001
#7  0x00007ff58f3a064b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#8  0x00007ff58bde4281 in QMetaObject::activate (sender=0xfa7260, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#9  0x00007ff58bde4281 in QMetaObject::activate (sender=0xfad2d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007ff58f379b0c in Mixer_Backend::readSetFromHW (this=0xfad2d0) at ../../kmix/backends/mixer_backend.cpp:155
#11 0x00007ff58f389df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#12 0x00007ff58d761944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#13 0x00007ff5853a3693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#14 0x00007ff5853a3a03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007ff58d757bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#16 0x00007ff5853a82a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#17 0x00007ff58d545ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#18 0x00007ff584e84c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ff584e85060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ff584e85124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ff58bdff3bf in QEventDispatcherGlib::processEvents (this=0xab4ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007ff58cae9d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007ff58bdcec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007ff58bdceed7 in QEventLoop::exec (this=0x7fff1a540f30, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007ff58bdd3f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#26 0x00007ff58f3913e2 in kdemain (argc=1, argv=0x7fff1a5414b8) at ../../kmix/apps/main.cpp:76
#27 0x00007ff58efb376d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff1a5414b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1a5414a8) at libc-start.c:226
#28 0x0000000000400661 in _start ()

Possible duplicates by query: bug 300257, bug 300182, bug 300177, bug 300137, bug 300133.

Reported using DrKonqi