Bug 297933

Application: kmix (4)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-22-generic x86_64
Distribution: Ubuntu precise (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

Watching movie on youtube, thys was hepends several times.

-- 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 0x7fd72ca70780 (LWP 2126))]

Thread 3 (Thread 0x7fd70c9c4700 (LWP 2140)):
#0  0x00007fd722ca705d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fd708000a60) at pthread_mutex_unlock.c:290
#2  0x00007fd7221785a1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd72213cb59 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd72213d060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd72213d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fd7290b8426 in QEventDispatcherGlib::processEvents (this=0x7fd7080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fd729087c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fd729087ed7 in QEventLoop::exec (this=0x7fd70c9c3dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fd728f86fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fd7290679ff in QInotifyFileSystemWatcherEngine::run (this=0x1ca2150) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007fd728f89fcb in QThreadPrivate::start (arg=0x1ca2150) at thread/qthread_unix.cpp:298
#12 0x00007fd722ca3e9a in start_thread (arg=0x7fd70c9c4700) at pthread_create.c:308
#13 0x00007fd72c33d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd703df2700 (LWP 2143)):
#0  0x00007fd72c331b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd72213cff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd72213d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd7290b8426 in QEventDispatcherGlib::processEvents (this=0x7fd6fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fd729087c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd729087ed7 in QEventLoop::exec (this=0x7fd703df1dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fd728f86fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fd7290679ff in QInotifyFileSystemWatcherEngine::run (this=0x1a6cbb0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd728f89fcb in QThreadPrivate::start (arg=0x1a6cbb0) at thread/qthread_unix.cpp:298
#9  0x00007fd722ca3e9a in start_thread (arg=0x7fd703df2700) at pthread_create.c:308
#10 0x00007fd72c33d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd72ca70780 (LWP 2126)):
[KCrash Handler]
#6  0x0000000001afbee0 in ?? ()
#7  0x00007fd72c65de26 in MDWSlider::update (this=0x1d52060) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007fd72c65964b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007fd72909d281 in QMetaObject::activate (sender=0x1c86d20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007fd72909d281 in QMetaObject::activate (sender=0x1ceff10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00007fd72c632b0c in Mixer_Backend::readSetFromHW (this=0x1ceff10) at ../../kmix/backends/mixer_backend.cpp:155
#12 0x00007fd72c642df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#13 0x00007fd72aa1a944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007fd72265b693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007fd72265ba03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007fd72aa10bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007fd7226602a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#18 0x00007fd72a7feab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#19 0x00007fd72213cc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fd72213d060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fd72213d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fd7290b83bf in QEventDispatcherGlib::processEvents (this=0x18c3ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fd729da2d6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fd729087c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fd729087ed7 in QEventLoop::exec (this=0x7fff23e7e010, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fd72908cf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007fd72c64a3e2 in kdemain (argc=3, argv=0x7fff23e7e598) at ../../kmix/apps/main.cpp:76
#28 0x00007fd72c26c76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff23e7e598, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff23e7e588) at libc-start.c:226
#29 0x0000000000400661 in _start ()

Possible duplicates by query: bug 297884, bug 297879, bug 297857, bug 297834, bug 297754.

Reported using DrKonqi