. Thread 4 (process 8701): #0 0x00be1422 in __kernel_vsyscall () #1 0x00db1e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x088aeabc in pa_cond_wait (c=0xfffffe00, m=0xd) at pulsecore/mutex-posix.c:139 __func__ = "pa_cond_wait" __PRETTY_FUNCTION__ = "pa_cond_wait" #3 0x00d6389f in pa_threaded_mainloop_wait (m=0x9ee28d0) at pulse/thread-mainloop.c:209 __func__ = "pa_threaded_mainloop_wait" __PRETTY_FUNCTION__ = "pa_threaded_mainloop_wait" #4 0x00d25c93 in pulse_wait_operation (p=0x9f154f8, o=0x9f00330) at pulse.c:72 err = __PRETTY_FUNCTION__ = "pulse_wait_operation" #5 0x00d2450f in pulse_drain (io=0x9f4bb30) at pcm_pulse.c:313 pcm = (snd_pcm_pulse_t *) 0x9f4bb30 o = err = __PRETTY_FUNCTION__ = "pulse_drain" #6 0x014409f8 in snd_pcm_ioplug_drain (pcm=0x9f0aed0) at pcm_ioplug.c:479 No locals. #7 0x013f65d1 in snd_pcm_drain (pcm=0x9f0aed0) at pcm.c:1114 __PRETTY_FUNCTION__ = "snd_pcm_drain" __FUNCTION__ = "snd_pcm_drain" #8 0x00d1f480 in thread_func (userdata=0x9c8da10) at alsa.c:385 revents = 4 sframes = ret = data = (void *) 0x9f6a800 d = (void *) 0x9f6b680 fs = 2 data_size = 16384 nbytes = 0 pfd = (struct pollfd *) 0x9f49ea0 n_pfd = 2 p = (struct private *) 0x9c7f910 __PRETTY_FUNCTION__ = "thread_func" #9 0x00dad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0x07b3485e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 3 (process 8700): #0 0x00be1422 in __kernel_vsyscall () #1 0x07b26c16 in *__GI___poll (fds=0x7bbbff4, nfds=2, timeout=19) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #2 0x00d635c2 in poll_func (ufds=0x9c8dd88, nfds=2, timeout=19, userdata=0x9eb52d8) at pulse/thread-mainloop.c:75 r = __func__ = "poll_func" __PRETTY_FUNCTION__ = "poll_func" #3 0x00d50850 in pa_mainloop_poll (m=0x9f4f258) at pulse/mainloop.c:885 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #4 0x00d52583 in pa_mainloop_iterate (m=0x9f4f258, block=1, retval=0x0) at pulse/mainloop.c:951 r = __func__ = "pa_mainloop_iterate" __PRETTY_FUNCTION__ = "pa_mainloop_iterate" #5 0x00d52654 in pa_mainloop_run (m=0x9f4f258, retval=0x0) at pulse/mainloop.c:969 r = #6 0x00d634c3 in thread (userdata=0x9ee28d0) at pulse/thread-mainloop.c:94 mask = {__val = {2147483647, 4294967294, 4294967295 }} #7 0x088afe02 in internal_thread_func (userdata=0x9f417c8) at pulsecore/thread-posix.c:72 __func__ = "internal_thread_func" __PRETTY_FUNCTION__ = "internal_thread_func" #8 0x00dad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0x07b3485e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 2 (process 8692): #0 0x00be1422 in __kernel_vsyscall () #1 0x00db5466 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x00e27502 in IA__g_usleep (microseconds=50000) at /build/buildd/glib2.0-2.21.4/glib/gtimer.c:170 request = {tv_sec = 0, tv_nsec = 50000000} remaining = {tv_sec = 0, tv_nsec = 16118008} #3 0x00c1116a in gst_xvimagesink_event_thread (xvimagesink=0x9cf0008) at xvimagesink.c:1633 __PRETTY_FUNCTION__ = "gst_xvimagesink_event_thread" #4 0x00e2521f in g_thread_create_proxy (data=0x9cfd8b0) at /build/buildd/glib2.0-2.21.4/glib/gthread.c:635 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #5 0x00dad80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #6 0x07b3485e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 1 (process 8690): #0 0x08055f48 in ?? () #1 0x0059815c in IA__g_cclosure_marshal_VOID__VOID (closure=0x9d1b1d8, return_value=0x0, n_param_values=1, param_values=0x9f20938, invocation_hint=0xbfd60980, marshal_data=0x8059170) at /build/buildd/glib2.0-2.21.4/gobject/gmarshal.c:77 data1 = (gpointer) 0x0 data2 = (gpointer) 0x0 __PRETTY_FUNCTION__ = "IA__g_cclosure_marshal_VOID__VOID" #2 0x0058a102 in IA__g_closure_invoke (closure=0x9d1b1d8, return_value=0x0, n_param_values=1, param_values=0x9f20938, invocation_hint=0xbfd60980) at /build/buildd/glib2.0-2.21.4/gobject/gclosure.c:767 marshal = ( GClosureMarshal) 0x80541ec marshal_data = (gpointer) 0x0 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #3 0x005a0ae8 in signal_emit_unlocked_R (node=, detail=, instance=0x9c7a5a0, emission_return=0x0, instance_and_params=0x9f20938) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3247 tmp = (Handler *) 0xdb1200 handler = (Handler *) 0x9e6f0e0 accumulator = (SignalAccumulator *) 0x0 emission = {next = 0xbfd60ce8, instance = 0x9c7a5a0, ihint = { signal_id = 101, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = (GClosure *) 0x9b825e8 handler_list = (Handler *) 0xdb1200 return_accu = accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 101 max_sequential_handler_number = 241 return_value_altered = 1 #4 0x005a1ecd in IA__g_signal_emit_valist (instance=0x9c7a5a0, signal_id=101, detail=0, var_args=0xbfd60b3c "?O\\") at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:2980 signal_return_type = 4 node = (SignalNode *) 0x9b58990 i = n_params = 0 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #5 0x005a2386 in IA__g_signal_emit (instance=0x9c7a5a0, signal_id=101, detail=0) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3037 No locals. #6 0x00fc99ba in IA__gtk_button_clicked (button=0x9c7a5a0) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkbutton.c:1111 __PRETTY_FUNCTION__ = "IA__gtk_button_clicked" #7 0x00fcb508 in gtk_real_button_released (button=0x9c7a5a0) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkbutton.c:1707 No locals. #8 0x0059815c in IA__g_cclosure_marshal_VOID__VOID (closure=0x9b825a8, return_value=0x0, n_param_values=1, param_values=0x9f20980, invocation_hint=0xbfd60cf0, marshal_data=0xfcb4c0) at /build/buildd/glib2.0-2.21.4/gobject/gmarshal.c:77 data1 = (gpointer) 0x0 data2 = (gpointer) 0x0 __PRETTY_FUNCTION__ = "IA__g_cclosure_marshal_VOID__VOID" #9 0x00588789 in g_type_class_meta_marshal (closure=0x9b825a8, return_value=0x0, n_param_values=1, param_values=0x9f20980, invocation_hint=0xbfd60cf0, marshal_data=0x1a4) at /build/buildd/glib2.0-2.21.4/gobject/gclosure.c:878 callback = #10 0x0058a102 in IA__g_closure_invoke (closure=0x9b825a8, return_value=0x0, n_param_values=1, param_values=0x9f20980, invocation_hint=0xbfd60cf0) at /build/buildd/glib2.0-2.21.4/gobject/gclosure.c:767 marshal = (GClosureMarshal) 0x588740 marshal_data = (gpointer) 0x1a4 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #11 0x005a03f5 in signal_emit_unlocked_R (node=, detail=, instance=0x9c7a5a0, emission_return=0x0, instance_and_params=0x9f20980) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3177 accumulator = (SignalAccumulator *) 0x0 emission = {next = 0xbfd61058, instance = 0x9c7a5a0, ihint = { signal_id = 100, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 164130712} class_closure = (GClosure *) 0x9b825a8 handler_list = (Handler *) 0x0 return_accu = accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 100 max_sequential_handler_number = 241 return_value_altered = 0 #12 0x005a1ecd in IA__g_signal_emit_valist (instance=0x9c7a5a0, signal_id=100, detail=0, var_args=0xbfd60eac "??:\001??:\001t\020???\016??\204\234?") at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:2980 signal_return_type = 4 node = (SignalNode *) 0x9b58938 i = n_params = 0 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #13 0x005a2386 in IA__g_signal_emit (instance=0x9c7a5a0, signal_id=100, detail=0) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3037 No locals. #14 0x00fc9a5a in IA__gtk_button_released (button=0x9c7a5a0) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkbutton.c:1103 __PRETTY_FUNCTION__ = "IA__gtk_button_released" #15 0x00fc9c84 in gtk_button_button_release (widget=0x9c7a5a0, event=0x9c80d90) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkbutton.c:1599 No locals. #16 0x010a0a18 in _gtk_marshal_BOOLEAN__BOXED (closure=0x9b8f1f0, return_value=0xbfd61074, n_param_values=2, param_values=0x9ea91b8, invocation_hint=0xbfd61060, marshal_data=0xfc9c40) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkmarshalers.c:84 data1 = (gpointer) 0x9c7a5a0 data2 = (gpointer) 0x9b887e8 v_return = __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED" #17 0x00588789 in g_type_class_meta_marshal (closure=0x9b8f1f0, return_value=0xbfd61074, n_param_values=2, param_values=0x9ea91b8, invocation_hint=0xbfd61060, marshal_data=0xb4) at /build/buildd/glib2.0-2.21.4/gobject/gclosure.c:878 callback = #18 0x0058a102 in IA__g_closure_invoke (closure=0x9b8f1f0, return_value=0xbfd61074, n_param_values=2, param_values=0x9ea91b8, invocation_hint=0xbfd61060) at /build/buildd/glib2.0-2.21.4/gobject/gclosure.c:767 marshal = (GClosureMarshal) 0x588740 marshal_data = (gpointer) 0xb4 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #19 0x005a07db in signal_emit_unlocked_R (node=, detail=, instance=0x9c7a5a0, emission_return=0xbfd611bc, instance_and_params=0x9ea91b8) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3285 accumulator = (SignalAccumulator *) 0x9b8f338 emission = {next = 0x0, instance = 0x9c7a5a0, ihint = { signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 164130712} class_closure = (GClosure *) 0x9b8f1f0 handler_list = (Handler *) 0x0 return_accu = accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 34 max_sequential_handler_number = 241 return_value_altered = 0 #20 0x005a1d88 in IA__g_signal_emit_valist (instance=0x9c7a5a0, signal_id=34, detail=0, var_args=0xbfd61220 "L\022???~?\t") at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:2990 return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} error = signal_return_type = 20 node = (SignalNode *) 0x9b8f2d8 i = n_params = 1 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #21 0x005a2386 in IA__g_signal_emit (instance=0x9c7a5a0, signal_id=34, detail=0) at /build/buildd/glib2.0-2.21.4/gobject/gsignal.c:3037 No locals. #22 0x011d606e in gtk_widget_event_internal (widget=, event=0x9c80d90) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkwidget.c:4786 signal_num = return_val = 0 #23 0x01098000 in IA__gtk_propagate_event (widget=0x9c7a5a0, event=0x9c80d90) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkmain.c:2396 tmp = (GtkWidget *) 0x9c7a5a0 handled_event = __PRETTY_FUNCTION__ = "IA__gtk_propagate_event" #24 0x0109942a in IA__gtk_main_do_event (event=0x9c80d90) at /build/buildd/gtk+2.0-2.17.6/gtk/gtkmain.c:1601 event_widget = (GtkWidget *) 0x9c7a5a0 grab_widget = window_group = (GtkWindowGroup *) 0x9c82a50 rewritten_event = (GdkEvent *) 0x0 tmp_list = __PRETTY_FUNCTION__ = "IA__gtk_main_do_event" #25 0x002a87da in gdk_event_dispatch (source=0x9b81618, callback=0, user_data=0x0) at /build/buildd/gtk+2.0-2.17.6/gdk/x11/gdkevents-x11.c:2379 display = event = #26 0x00dfac48 in IA__g_main_context_dispatch (context=0x9b81660) at /build/buildd/glib2.0-2.21.4/glib/gmain.c:1960 No locals. #27 0x00dfe4f0 in g_main_context_iterate (context=0x9b81660, block=, dispatch=1, self=0x9b4e3e8) at /build/buildd/glib2.0-2.21.4/glib/gmain.c:2591 max_priority = 2147483647 timeout = 97 some_ready = 1 nfds = allocated_nfds = fds = __PRETTY_FUNCTION__ = "g_main_context_iterate" #28 0x00dfe95f in IA__g_main_loop_run (loop=0x9c7f7d0) at /build/buildd/glib2.0-2.21.4/glib/gmain.c:2799 self = (GThread *) 0x9b4e3e8 __PRETTY_FUNCTION__ = "IA__g_main_loop_run" #29 0x01099a49 in IA__gtk_main () at /build/buildd/gtk+2.0-2.17.6/gtk/gtkmain.c:1205 tmp_list = (GList *) 0x9c7d69c functions = (GList *) 0x0 init = (GtkInitFunction *) 0xbfd61524 loop = (GMainLoop *) 0x9c7f7d0 #30 0x0805a68d in main ()