(gdb) t a a bt

Thread 21 (Thread 0x7fa106cbc700 (LWP 30454)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa111f46e24 in g_main_context_iterate (priority=2147483647, n_fds=3, fds=0x7fa1000010c0, timeout=-1, context=0x20a03f0) at gmain.c:4076
#2  0x00007fa111f46e24 in g_main_context_iterate (context=0x20a03f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007fa111f471b2 in g_main_loop_run (loop=0x20a0380) at gmain.c:3975
#4  0x00007fa111854d96 in gdbus_shared_thread_func (user_data=0x20a03c0) at gdbusprivate.c:273
#5  0x00007fa111f6d7b5 in g_thread_proxy (data=0x1f195e0) at gthread.c:764
#6  0x00007fa11a05152a in start_thread (arg=0x7fa106cbc700) at pthread_create.c:310
#7  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7fa1064bb700 (LWP 30455)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa111f46e24 in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fa0f80008c0, timeout=-1, context=0x20ba2d0) at gmain.c:4076
#2  0x00007fa111f46e24 in g_main_context_iterate (context=context@entry=0x20ba2d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007fa111f46f3c in g_main_context_iteration (context=0x20ba2d0, may_block=may_block@entry=1) at gmain.c:3842
#4  0x00007fa111f46f79 in glib_worker_main (data=<optimized out>) at gmain.c:5589
#5  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa100004630) at gthread.c:764
#6  0x00007fa11a05152a in start_thread (arg=0x7fa1064bb700) at pthread_create.c:310
#7  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fa0fd83d700 (LWP 30456)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa111f46e24 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fa0f40010c0, timeout=-1, context=0x1d73660) at gmain.c:4076
#2  0x00007fa111f46e24 in g_main_context_iterate (context=context@entry=0x1d73660, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007fa111f46f3c in g_main_context_iteration (context=context@entry=0x1d73660, may_block=may_block@entry=1) at gmain.c:3842
#4  0x00007fa0fd84524d in dconf_gdbus_worker_thread (user_data=0x1d73660) at dconf-gdbus-thread.c:82
#5  0x00007fa111f6d7b5 in g_thread_proxy (data=0x22a8770) at gthread.c:764
#6  0x00007fa11a05152a in start_thread (arg=0x7fa0fd83d700) at pthread_create.c:310
#7  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fa0eb0ba700 (LWP 30457)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b447 in g_cond_wait_until (cond=cond@entry=0x1e4f068, mutex=mutex@entry=0x1e4f060, end_time=end_time@entry=32145648187) at gthread-posix.c:1437
#2  0x00007fa111f1bc09 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x1e4f060, wait=wait@entry=1, end_time=end_time@entry=32145648187) at gasyncqueue.c:422
#3  0x00007fa111f1c22b in g_async_queue_timeout_pop (queue=0x1e4f060, timeout=timeout@entry=15000000) at gasyncqueue.c:543
#4  0x00007fa111f6e20c in g_thread_pool_thread_proxy () at gthreadpool.c:167
#5  0x00007fa111f6e20c in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:364
#6  0x00007fa111f6d7b5 in g_thread_proxy (data=0x2bc2ad0) at gthread.c:764
#7  0x00007fa11a05152a in start_thread (arg=0x7fa0eb0ba700) at pthread_create.c:310
#8  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fa0e2dad700 (LWP 30459)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=0x34c4420, mutex=0x34c4418) at gthread-posix.c:1390
#2  0x00007fa108b93375 in _execute_actions (comp=0x34c4490 [NleComposition]) at nle/nlecomposition.c:349
#3  0x00007fa1090c4c21 in gst_task_func (task=0x30ee5f0 [GstTask]) at gsttask.c:331
#4  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007fa111f6d7b5 in g_thread_proxy (data=0x34dc630) at gthread.c:764
#6  0x00007fa11a05152a in start_thread (arg=0x7fa0e2dad700) at pthread_create.c:310
#7  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fa0e25ac700 (LWP 30460)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8a809 in g_mutex_lock_slowpath (mutex=mutex@entry=0x228db58) at gthread-posix.c:1308
#2  0x00007fa111f8b1d2 in g_mutex_lock (mutex=mutex@entry=0x228db58) at gthread-posix.c:1332
#3  0x00007fa1077fcc78 in gst_base_sink_set_flushing (basesink=basesink@entry=0x228da30 [GstGLImageSink], flushing=flushing@entry=1, pad=0x2ef04e0 [GstPad]) at gstbasesink.c:4015
#4  0x00007fa1077fcdba in gst_base_sink_flush_start (basesink=basesink@entry=0x228da30 [GstGLImageSink], pad=0x2ef04e0 [GstPad]) at gstbasesink.c:2904
#5  0x00007fa1077fd331 in gst_base_sink_default_event (basesink=0x228da30 [GstGLImageSink], event=0x7fa0d4002400) at gstbasesink.c:3000
#6  0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8042bc0 [GstValidatePadMonitor], parent=0x228da30 [GstGLImageSink], event=0x7fa0d4002400, handler=0x7fa1077f8910 <gst_base_sink_event>) at gst-validate-pad-monitor.c:1781
#7  0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x2ef04e0 [GstPad], parent=0x228da30 [GstGLImageSink], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#8  0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x2ef04e0 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#9  0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#10 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], event=0x7fa0d4002400) at gstpad.c:5114
#11 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], data=data@entry=0x7fa0e25a9200) at gstpad.c:2868
#12 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25a9200) at gstpad.c:2822
#13 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], parent=parent@entry=0x7fa0dc010780 [GstGhostPad], event=event@entry=0x7fa0d4002400) at gstpad.c:2919
#14 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#15 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b230 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#16 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x7fa0c000b230 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#17 0x00007fa107813a16 in gst_base_transform_sink_eventfunc (trans=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0d4002400) at gstbasetransform.c:1923
#18 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8040450 [GstValidatePadMonitor], parent=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0d4002400, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#19 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000b460 [GstPad], parent=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#20 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000b460 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#21 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b000 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#22 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x7fa0c000b000 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#23 0x00007fa107813a16 in gst_base_transform_sink_eventfunc (trans=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0d4002400) at gstbasetransform.c:1923
#24 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c80407f0 [GstValidatePadMonitor], parent=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0d4002400, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#25 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000add0 [GstPad], parent=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#26 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000add0 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#27 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b690 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#28 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x7fa0c000b690 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#29 0x00007fa107813a16 in gst_base_transform_sink_eventfunc (trans=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0d4002400) at gstbasetransform.c:1923
#30 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8040b90 [GstValidatePadMonitor], parent=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0d4002400, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#31 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000b8c0 [GstPad], parent=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#32 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000b8c0 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#33 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000bd20 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#34 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x7fa0c000bd20 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#35 0x00007fa107813a16 in gst_base_transform_sink_eventfunc (trans=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0d4002400) at gstbasetransform.c:1923
#36 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c80420e0 [GstValidatePadMonitor], parent=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0d4002400, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#37 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000baf0 [GstPad], parent=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#38 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000baf0 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#39 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#40 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], event=0x7fa0d4002400) at gstpad.c:5114
#41 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], data=data@entry=0x7fa0e25a9fe0) at gstpad.c:2868
#42 0x00007fa10909b4ce in gst_pad_forward (pad=0x7fa0dc010520 [GstGhostPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25a9fe0) at gstpad.c:2822
#43 0x00007fa10909b5fb in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7fa0d4002400) at gstpad.c:2919
#44 0x00007fa0e98b627f in gst_play_sink_convert_bin_sink_event (pad=0x7fa0dc010520 [GstGhostPad], parent=0x7fa0c800a150 [GstPlaySinkVideoConvert], event=0x7fa0d4002400) at gstplaysinkconvertbin.c:260
#45 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0dc010520 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#46 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000a740 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#47 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x7fa0c000a740 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#48 0x00007fa0f0d4c4ee in gst_queue_handle_sink_event (pad=<optimized out>, parent=<optimized out>, event=0x7fa0d4002400) at gstqueue.c:912
#49 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8042820 [GstValidatePadMonitor], parent=0x7fa0c80081c0 [GstQueue], event=0x7fa0d4002400, handler=0x7fa0f0d4c090 <gst_queue_handle_sink_event>) at gst-validate-pad-monitor.c:1781
#50 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000a510 [GstPad], parent=0x7fa0c80081c0 [GstQueue], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#51 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000a510 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#52 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0dc012de0 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#53 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x7fa0dc012de0 [GstProxyPad], event=0x7fa0d4002400) at gstpad.c:5114
#54 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0dc012de0 [GstProxyPad], data=data@entry=0x7fa0e25aa580) at gstpad.c:2868
#55 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x7fa0dc0109e0 [GstGhostPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25aa580) at gstpad.c:2822
#56 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x7fa0dc0109e0 [GstGhostPad], parent=parent@entry=0x7fa0d4008360 [GstBin], event=event@entry=0x7fa0d4002400) at gstpad.c:2919
#57 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0dc0109e0 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#58 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c803e350 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#59 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x7fa0c803e350 [GstPad], event=0x7fa0d4002400) at gstpad.c:5114
#60 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0c803e350 [GstPad], data=data@entry=0x7fa0e25aa7e0) at gstpad.c:2868
#61 0x00007fa10909b4ce in gst_pad_forward (pad=0x7fa0c803e120 [GstPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25aa7e0) at gstpad.c:2822
#62 0x00007fa10909b5fb in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7fa0d4002400) at gstpad.c:2919
#63 0x00007fa0e98ba9c3 in gst_stream_synchronizer_sink_event (pad=0x7fa0c803e120 [GstPad], parent=0x207a660 [GstStreamSynchronizer], event=0x7fa0d4002400) at gststreamsynchronizer.c:585
#64 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8040280 [GstValidatePadMonitor], parent=0x207a660 [GstStreamSynchronizer], event=0x7fa0d4002400, handler=0x7fa0e98b8d57 <gst_stream_synchronizer_sink_event>) at gst-validate-pad-monitor.c:1781
#65 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c803e120 [GstPad], parent=0x207a660 [GstStreamSynchronizer], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#66 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c803e120 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#67 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a5b30 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#68 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x26a5b30 [GstProxyPad], event=0x7fa0d4002400) at gstpad.c:5114
#69 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x26a5b30 [GstProxyPad], data=data@entry=0x7fa0e25aace0) at gstpad.c:2868
#70 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x26a3630 [GstGhostPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25aace0) at gstpad.c:2822
#71 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x26a3630 [GstGhostPad], parent=parent@entry=0x3112020 [GstPlaySink], event=event@entry=0x7fa0d4002400) at gstpad.c:2919
#72 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x26a3630 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#73 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a5d60 [GstTeePad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#74 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x26a5d60 [GstTeePad], event=0x7fa0d4002400) at gstpad.c:5114
#75 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x26a5d60 [GstTeePad], data=data@entry=0x7fa0e25aaf40) at gstpad.c:2868
#76 0x00007fa10909b4ce in gst_pad_forward (pad=0x2ef1890 [GstPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25aaf40) at gstpad.c:2822
#77 0x00007fa10909b5fb in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7fa0d4002400) at gstpad.c:2919
#78 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x34ca440 [GstValidatePadMonitor], parent=0x2f9e540 [GstTee], event=0x7fa0d4002400, handler=0x7fa0f0d593c0 <gst_tee_sink_event>) at gst-validate-pad-monitor.c:1781
#79 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x2ef1890 [GstPad], parent=0x2f9e540 [GstTee], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#80 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x2ef1890 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#81 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a33d0 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#82 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x26a33d0 [GstGhostPad], event=0x7fa0d4002400) at gstpad.c:5114
#83 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x26a33d0 [GstGhostPad], data=data@entry=0x7fa0e25ab2a0) at gstpad.c:2868
#84 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x26a58f0 [GstProxyPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25ab2a0) at gstpad.c:2822
#85 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x26a58f0 [GstProxyPad], parent=parent@entry=0x26a33d0 [GstGhostPad], event=event@entry=0x7fa0d4002400) at gstpad.c:2919
#86 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x26a58f0 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#87 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a20d0 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#88 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x26a20d0 [GstGhostPad], event=0x7fa0d4002400) at gstpad.c:5114
#89 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x26a20d0 [GstGhostPad], data=data@entry=0x7fa0e25ab500) at gstpad.c:2868
#90 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x26a4db0 [GstProxyPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25ab500) at gstpad.c:2822
#91 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x26a4db0 [GstProxyPad], parent=parent@entry=0x26a20d0 [GstGhostPad], event=event@entry=0x7fa0d4002400) at gstpad.c:2919
#92 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x26a4db0 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#93 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x2ef0940 [GstPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#94 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x2ef0940 [GstPad], event=event@entry=0x7fa0d4002400) at gstpad.c:5114
#95 0x00007fa107813a16 in gst_base_transform_sink_eventfunc (trans=trans@entry=0x34c62d0 [GstCapsFilter], event=0x7fa0d4002400) at gstbasetransform.c:1923
#96 0x00007fa0f0d2b0df in gst_capsfilter_sink_event (trans=0x34c62d0 [GstCapsFilter], event=0x7fa0d4002400) at gstcapsfilter.c:516
#97 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x34ca0a0 [GstValidatePadMonitor], parent=0x34c62d0 [GstCapsFilter], event=0x7fa0d4002400, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#98 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x2ef0710 [GstPad], parent=0x34c62d0 [GstCapsFilter], event=0x7fa0d4002400) at gst-validate-pad-monitor.c:2065
#99 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x2ef0710 [GstPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#100 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a27f0 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#101 0x00007fa10909eaf4 in gst_pad_push_event (pad=pad@entry=0x26a27f0 [GstGhostPad], event=0x7fa0d4002400) at gstpad.c:5114
#102 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x26a27f0 [GstGhostPad], data=data@entry=0x7fa0e25aba80) at gstpad.c:2868
#103 0x00007fa10909b4ce in gst_pad_forward (pad=0x26a4b70 [GstProxyPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0e25aba80) at gstpad.c:2822
#104 0x00007fa10909b5fb in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7fa0d4002400) at gstpad.c:2919
#105 0x00007fa108ba6149 in internalpad_event_function (internal=0x26a4b70 [GstProxyPad], parent=0x26a27f0 [GstGhostPad], event=0x7fa0d4002400) at nle/nleghostpad.c:350
#106 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x26a4b70 [GstProxyPad], event=event@entry=0x7fa0d4002400, type=type@entry=320) at gstpad.c:5296
#107 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x26a2cb0 [GstGhostPad], event=event@entry=0x7fa0d4002400, type=320, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#108 0x00007fa10909eaf4 in gst_pad_push_event (pad=0x26a2cb0 [GstGhostPad], event=0x7fa0d4002400) at gstpad.c:5114
#109 0x00007fa108b9dce2 in _set_current_bin_to_ready (comp=0x34c4170 [NleComposition], flush_downstream=1) at nle/nlecomposition.c:2083
#110 0x00007fa108ba0750 in _deactivate_stack (comp=0x34c4170 [NleComposition], flush_downstream=1) at nle/nlecomposition.c:2613
#111 0x00007fa108b947af in _process_pending_entries (comp=0x34c4170 [NleComposition]) at nle/nlecomposition.c:561
#112 0x00007fa108b9493f in _commit_all_values (comp=0x34c4170 [NleComposition]) at nle/nlecomposition.c:599
#113 0x00007fa108b9e516 in _commit_func (comp=0x34c4170 [NleComposition], ucompo=0x3744890) at nle/nlecomposition.c:2189
#114 0x00007fa112245d35 in g_closure_invoke (closure=0x3780710, return_value=0x0, n_param_values=1, param_values=0x7fa0e25abe50, invocation_hint=0x0) at gclosure.c:768
#115 0x00007fa108b9362d in _execute_actions (comp=0x34c4170 [NleComposition]) at nle/nlecomposition.c:371
#116 0x00007fa1090c4c21 in gst_task_func (task=0x30ee710 [GstTask]) at gsttask.c:331
#117 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#118 0x00007fa111f6d7b5 in g_thread_proxy (data=0x34dc590) at gthread.c:764
#119 0x00007fa11a05152a in start_thread (arg=0x7fa0e25ac700) at pthread_create.c:310
#120 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fa0e1777700 (LWP 30461)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=0x7fa0dc006898, mutex=0x7fa0dc006890) at gthread-posix.c:1390
#2  0x00007fa0e8fc022f in gst_aggregator_pad_chain (pad=0x7fa0dc0068d0 [GstAudioMixerPad], object=0x3303c10 [GstAudioMixer], buffer=0x7fa0d003fc50) at gstaggregator.c:1780
#3  0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x7fa0dc0068d0 [GstAudioMixerPad], parent=0x3303c10 [GstAudioMixer], buffer=0x7fa0d003fc50) at gst-validate-pad-monitor.c:2003
#4  0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d003fc50, type=4112, pad=0x7fa0dc0068d0 [GstAudioMixerPad]) at gstpad.c:3977
#5  0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x37ee5e0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa0d003fc50) at gstpad.c:4210
#6  0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x37ee5e0 [GstGhostPad], buffer=buffer@entry=0x7fa0d003fc50) at gstpad.c:4321
#7  0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x38e2290 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d003fc50) at gstghostpad.c:126
#8  0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d003fc50, type=4112, pad=0x38e2290 [GstProxyPad]) at gstpad.c:3977
#9  0x00007fa109096834 in gst_pad_push_data (pad=0x7fa0d0019640 [GstPad], type=type@entry=4112, data=0x7fa0d003fc50) at gstpad.c:4210
#10 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#11 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#12 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x7fa0d0018060 [GstPad], parent=0x7fa0dc00e820 [GstAudioResample], buffer=0x7fa0d003fc50) at gst-validate-pad-monitor.c:2003
#13 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d003fc50, type=4112, pad=0x7fa0d0018060 [GstPad]) at gstpad.c:3977
#14 0x00007fa109096834 in gst_pad_push_data (pad=0x3787d30 [GstPad], type=type@entry=4112, data=0x7fa0d003fc50) at gstpad.c:4210
#15 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#16 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#17 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x7fa0a001ee50 [GstPad], parent=0x7fa0dc02bd10 [GstAudioConvert], buffer=0x7fa0d00299c0) at gst-validate-pad-monitor.c:2003
#18 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0a001ee50 [GstPad]) at gstpad.c:3977
#19 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc01edd0 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#20 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc01edd0 [GstProxyPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#21 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc01ca70 [GstGhostPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#22 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc01ca70 [GstGhostPad]) at gstpad.c:3977
#23 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x38e2950 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#24 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x38e2950 [GstProxyPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#25 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x37eed00 [GstGhostPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#26 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x37eed00 [GstGhostPad]) at gstpad.c:3977
#27 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa08c0216c0 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#28 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa08c0216c0 [GstProxyPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#29 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa094027aa0 [GstGhostPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#30 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa094027aa0 [GstGhostPad]) at gstpad.c:3977
#31 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc01d3f0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#32 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc01d3f0 [GstGhostPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#33 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc012060 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#34 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc012060 [GstProxyPad]) at gstpad.c:3977
#35 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc01dd70 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#36 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc01dd70 [GstGhostPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#37 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc01fb50 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#38 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc01fb50 [GstProxyPad]) at gstpad.c:3977
#39 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc01d8b0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#40 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc01d8b0 [GstGhostPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#41 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc01f6d0 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#42 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc01f6d0 [GstProxyPad]) at gstpad.c:3977
#43 0x00007fa109096834 in gst_pad_push_data (pad=0x37e8ba0 [GstPad], type=type@entry=4112, data=0x7fa0d00299c0) at gstpad.c:4210
#44 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#45 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#46 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x37e8970 [GstPad], parent=0x37ea1e0 [GstVolume], buffer=0x7fa0d00299c0) at gst-validate-pad-monitor.c:2003
#47 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x37e8970 [GstPad]) at gstpad.c:3977
#48 0x00007fa109096834 in gst_pad_push_data (pad=0x37e8740 [GstPad], type=type@entry=4112, data=0x7fa0d00299c0) at gstpad.c:4210
#49 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#50 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#51 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x37e8510 [GstPad], parent=0x36844d0 [GstAudioResample], buffer=0x7fa0d00299c0) at gst-validate-pad-monitor.c:2003
#52 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x37e8510 [GstPad]) at gstpad.c:3977
#53 0x00007fa109096834 in gst_pad_push_data (pad=0x37e82e0 [GstPad], type=type@entry=4112, data=0x7fa0d00299c0) at gstpad.c:4210
#54 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#55 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#56 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x37e80b0 [GstPad], parent=0x37e78f0 [GstAudioConvert], buffer=0x7fa0d00299c0) at gst-validate-pad-monitor.c:2003
#57 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x37e80b0 [GstPad]) at gstpad.c:3977
#58 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc01f910 [GstProxyPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#59 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc01f910 [GstProxyPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#60 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc01db10 [GstGhostPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#61 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc01db10 [GstGhostPad]) at gstpad.c:3977
#62 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc034500 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#63 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc034500 [GstGhostPad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#64 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa0dc01e710 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#65 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=4112, pad=0x7fa0dc01e710 [GstProxyPad]) at gstpad.c:3977
#66 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x2d41950 [GstDecodePad], type=type@entry=4112, data=data@entry=0x7fa0d00299c0) at gstpad.c:4210
#67 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x2d41950 [GstDecodePad], buffer=buffer@entry=0x7fa0d00299c0) at gstpad.c:4321
#68 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa09c01c940 [GstProxyPad], parent=<optimized out>, buffer=0x7fa0d00299c0) at gstghostpad.c:126
#69 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d00299c0, type=<optimized out>, pad=0x7fa09c01c940 [GstProxyPad]) at gstpad.c:3977
#70 0x00007fa109096834 in gst_pad_push_data (pad=0x3927cd0 [GstPad], type=<optimized out>, data=0x7fa0d00299c0) at gstpad.c:4210
#71 0x00007fa107c9d910 in gst_audio_decoder_push_forward (dec=0x7fa0a002a900 [GstVorbisDec], buf=0x7fa0d00299c0) at gstaudiodecoder.c:975
#72 0x00007fa107c9e09d in gst_audio_decoder_output (dec=0x7fa0a002a900 [GstVorbisDec], buf=0x7fa0d00299c0) at gstaudiodecoder.c:1051
#73 0x00007fa107c9f6ff in gst_audio_decoder_finish_frame (dec=0x7fa0a002a900 [GstVorbisDec], buf=0x7fa0d00299c0, frames=0) at gstaudiodecoder.c:1314
#74 0x00007fa0b2be3c1a in vorbis_handle_data_packet (vd=0x7fa0a002a900 [GstVorbisDec], packet=0x7fa0e1776aa0, timestamp=60000000, duration=23000000) at gstvorbisdec.c:505
#75 0x00007fa0b2be4489 in vorbis_dec_handle_frame (dec=0x7fa0a002a900 [GstVorbisDec], buffer=0x7fa0d002bbc0) at gstvorbisdec.c:594
#76 0x00007fa107c9fc0b in gst_audio_decoder_handle_frame (dec=0x7fa0a002a900 [GstVorbisDec], klass=0x7fa0a001c700, buffer=0x7fa0d002bbc0) at gstaudiodecoder.c:1372
#77 0x00007fa107ca015d in gst_audio_decoder_push_buffers (dec=0x7fa0a002a900 [GstVorbisDec], force=0) at gstaudiodecoder.c:1470
#78 0x00007fa107ca075b in gst_audio_decoder_chain_forward (dec=0x7fa0a002a900 [GstVorbisDec], buffer=0x0) at gstaudiodecoder.c:1584
#79 0x00007fa107ca1e18 in gst_audio_decoder_chain (pad=0x3927aa0 [GstPad], parent=0x7fa0a002a900 [GstVorbisDec], buffer=0x7fa0d002bbc0) at gstaudiodecoder.c:1842
#80 0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x3927aa0 [GstPad], parent=0x7fa0a002a900 [GstVorbisDec], buffer=0x7fa0d002bbc0) at gst-validate-pad-monitor.c:2003
#81 0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d002bbc0, type=4112, pad=0x3927aa0 [GstPad]) at gstpad.c:3977
#82 0x00007fa109096834 in gst_pad_push_data (pad=0x3927870 [GstPad], type=type@entry=4112, data=data@entry=0x7fa0d002bbc0) at gstpad.c:4210
#83 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fa0d002bbc0) at gstpad.c:4321
#84 0x00007fa0f0d464f3 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, object=0x7fa0d002bbc0, sq=0x7fa0a0018530, mq=0x2e5de20 [GstMultiQueue]) at gstmultiqueue.c:1238
#85 0x00007fa0f0d464f3 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1516
#86 0x00007fa1090c4c21 in gst_task_func (task=0x7fa0a0019290 [GstTask]) at gsttask.c:331
#87 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#88 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0dc004e80) at gthread.c:764
#89 0x00007fa11a05152a in start_thread (arg=0x7fa0e1777700) at pthread_create.c:310
#90 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fa0e0f76700 (LWP 30462)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0dc0172f0, mutex=mutex@entry=0x7fa0dc0172a8) at gthread-posix.c:1390
#2  0x00007fa1090c4dad in gst_task_func (task=0x7fa0dc017290 [GstTask]) at gsttask.c:316
#3  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0d40064a0) at gthread.c:764
#5  0x00007fa11a05152a in start_thread (arg=0x7fa0e0f76700) at pthread_create.c:310
#6  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fa0dbfff700 (LWP 30463)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0dc0170b0, mutex=mutex@entry=0x7fa0dc017068) at gthread-posix.c:1390
#2  0x00007fa1090c4dad in gst_task_func (task=0x7fa0dc017050 [GstTask]) at gsttask.c:316
#3  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0dc004de0) at gthread.c:764
#5  0x00007fa11a05152a in start_thread (arg=0x7fa0dbfff700) at pthread_create.c:310
#6  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fa0db7fe700 (LWP 30464)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0dc017410, mutex=mutex@entry=0x7fa0dc0173c8) at gthread-posix.c:1390
#2  0x00007fa1090c4dad in gst_task_func (task=0x7fa0dc0173b0 [GstTask]) at gsttask.c:316
#3  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0d4006400) at gthread.c:764
#5  0x00007fa11a05152a in start_thread (arg=0x7fa0db7fe700) at pthread_create.c:310
#6  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fa0da7fc700 (LWP 30467)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=0x7fa0da7f9f28, mutex=0x7fa0da7f9f20) at gthread-posix.c:1390
#2  0x00007fa0e91f3a95 in gst_gl_window_default_send_message (window=0x1ea88c0 [GstGLWindowX11], callback=0x7fa0e91da09f <_gst_gl_context_thread_run_generic>, data=0x7fa0da7f9fd0) at gstglwindow.c:548
#3  0x00007fa0e91f3bc9 in gst_gl_window_send_message (window=0x1ea88c0 [GstGLWindowX11], callback=0x7fa0e91da09f <_gst_gl_context_thread_run_generic>, data=0x7fa0da7f9fd0) at gstglwindow.c:577
#4  0x00007fa0e91da2d6 in gst_gl_context_thread_add (context=0x34d95d0 [GstGLContextGLX], func=0x7fa0e91eb3ff <_reset_gl>, data=0x2ce6b80) at gstglcontext.c:1592
#5  0x00007fa0e91eb61e in gst_gl_color_convert_reset (convert=0x2ce6b80 [GstGLColorConvert]) at gstglcolorconvert.c:563
#6  0x00007fa0e91eb8c5 in _gst_gl_color_convert_set_caps_unlocked (convert=0x2ce6b80 [GstGLColorConvert], in_caps=0x7fa0d0002ed0, out_caps=0x7fa0bc004280) at gstglcolorconvert.c:608
#7  0x00007fa0e91eb95b in gst_gl_color_convert_set_caps (convert=0x2ce6b80 [GstGLColorConvert], in_caps=0x7fa0d0002ed0, out_caps=0x7fa0bc004280) at gstglcolorconvert.c:631
#8  0x00007fa0e9421f31 in gst_glimage_sink_set_caps (bsink=0x228da30 [GstGLImageSink], caps=0x7fa0c0002ad0) at gstglimagesink.c:914
#9  0x00007fa1077fd2ab in gst_base_sink_default_event (basesink=0x228da30 [GstGLImageSink], event=0x7fa0c806c320) at gstbasesink.c:3083
#10 0x00007fa1077f8a4d in gst_base_sink_event (pad=<optimized out>, parent=0x228da30 [GstGLImageSink], event=0x7fa0c806c320) at gstbasesink.c:3189
#11 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8042bc0 [GstValidatePadMonitor], parent=0x228da30 [GstGLImageSink], event=0x7fa0c806c320, handler=0x7fa1077f8910 <gst_base_sink_event>) at gst-validate-pad-monitor.c:1781
#12 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x2ef04e0 [GstPad], parent=0x228da30 [GstGLImageSink], event=0x7fa0c806c320) at gst-validate-pad-monitor.c:2065
#13 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x2ef04e0 [GstPad], event=event@entry=0x7fa0c806c320, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#14 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], event=0x7fa0c806c320, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#15 0x00007fa109095da0 in push_sticky (pad=0x7fa0dc010780 [GstGhostPad], ev=0x7fa0da7fa640, user_data=0x7fa0da7fa690) at gstpad.c:3590
#16 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fa690) at gstpad.c:583
#17 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c806c320, pad=0x7fa0dc010780 [GstGhostPad]) at gstpad.c:3646
#18 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], event=0x7fa0c806c320) at gstpad.c:5108
#19 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0dc010780 [GstGhostPad], data=data@entry=0x7fa0da7fa780) at gstpad.c:2868
#20 0x00007fa10909b4ce in gst_pad_forward (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0da7fa780) at gstpad.c:2822
#21 0x00007fa10909b5fb in gst_pad_event_default (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], parent=parent@entry=0x7fa0dc010780 [GstGhostPad], event=event@entry=0x7fa0c806c320) at gstpad.c:2919
#22 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0dc012ba0 [GstProxyPad], event=event@entry=0x7fa0c806c320, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#23 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b230 [GstPad], event=0x7fa0c806c320, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#24 0x00007fa109095da0 in push_sticky (pad=0x7fa0c000b230 [GstPad], ev=0x7fa0da7fa940, user_data=0x7fa0da7fa990) at gstpad.c:3590
#25 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0c000b230 [GstPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fa990) at gstpad.c:583
#26 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c806c320, pad=0x7fa0c000b230 [GstPad]) at gstpad.c:3646
#27 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0c000b230 [GstPad], event=0x7fa0c806c320) at gstpad.c:5108
#28 0x00007fa107812b50 in gst_base_transform_setcaps (caps=0x7fa0c0002ad0, pad=0x7fa0c000b230 [GstPad]) at ../../../gst/gstcompat.h:55
#29 0x00007fa107812b50 in gst_base_transform_setcaps (trans=trans@entry=0x7fa0c8036310 [GstVideoConvert], pad=<optimized out>, incaps=<optimized out>) at gstbasetransform.c:1391
#30 0x00007fa107813b2d in gst_base_transform_sink_eventfunc (trans=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0c806c2b0) at gstbasetransform.c:1904
#31 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8040450 [GstValidatePadMonitor], parent=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0c806c2b0, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#32 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000b460 [GstPad], parent=0x7fa0c8036310 [GstVideoConvert], event=0x7fa0c806c2b0) at gst-validate-pad-monitor.c:2065
#33 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000b460 [GstPad], event=event@entry=0x7fa0c806c2b0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#34 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b000 [GstPad], event=0x7fa0c806c2b0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#35 0x00007fa109095da0 in push_sticky (pad=0x7fa0c000b000 [GstPad], ev=0x7fa0da7fad80, user_data=0x7fa0da7fadd0) at gstpad.c:3590
#36 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0c000b000 [GstPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fadd0) at gstpad.c:583
#37 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c806c2b0, pad=0x7fa0c000b000 [GstPad]) at gstpad.c:3646
#38 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0c000b000 [GstPad], event=0x7fa0c806c2b0) at gstpad.c:5108
#39 0x00007fa107812b50 in gst_base_transform_setcaps (caps=0x7fa0c0002ad0, pad=0x7fa0c000b000 [GstPad]) at ../../../gst/gstcompat.h:55
#40 0x00007fa107812b50 in gst_base_transform_setcaps (trans=trans@entry=0x7fa0c8010aa0 [GstVideoBalance], pad=<optimized out>, incaps=<optimized out>) at gstbasetransform.c:1391
#41 0x00007fa107813b2d in gst_base_transform_sink_eventfunc (trans=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0c806c240) at gstbasetransform.c:1904
#42 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c80407f0 [GstValidatePadMonitor], parent=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0c806c240, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#43 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000add0 [GstPad], parent=0x7fa0c8010aa0 [GstVideoBalance], event=0x7fa0c806c240) at gst-validate-pad-monitor.c:2065
#44 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000add0 [GstPad], event=event@entry=0x7fa0c806c240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#45 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000b690 [GstPad], event=0x7fa0c806c240, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#46 0x00007fa109095da0 in push_sticky (pad=0x7fa0c000b690 [GstPad], ev=0x7fa0da7fb1c0, user_data=0x7fa0da7fb210) at gstpad.c:3590
#47 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0c000b690 [GstPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fb210) at gstpad.c:583
#48 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c806c240, pad=0x7fa0c000b690 [GstPad]) at gstpad.c:3646
#49 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0c000b690 [GstPad], event=0x7fa0c806c240) at gstpad.c:5108
#50 0x00007fa107812b50 in gst_base_transform_setcaps (caps=0x7fa0c0002ad0, pad=0x7fa0c000b690 [GstPad]) at ../../../gst/gstcompat.h:55
#51 0x00007fa107812b50 in gst_base_transform_setcaps (trans=trans@entry=0x7fa0c8035e60 [GstVideoScale], pad=<optimized out>, incaps=<optimized out>) at gstbasetransform.c:1391
#52 0x00007fa107813b2d in gst_base_transform_sink_eventfunc (trans=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0c806c1d0) at gstbasetransform.c:1904
#53 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c8040b90 [GstValidatePadMonitor], parent=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0c806c1d0, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#54 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000b8c0 [GstPad], parent=0x7fa0c8035e60 [GstVideoScale], event=0x7fa0c806c1d0) at gst-validate-pad-monitor.c:2065
#55 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000b8c0 [GstPad], event=event@entry=0x7fa0c806c1d0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#56 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000bd20 [GstPad], event=0x7fa0c806c1d0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#57 0x00007fa109095da0 in push_sticky (pad=0x7fa0c000bd20 [GstPad], ev=0x7fa0da7fb600, user_data=0x7fa0da7fb650) at gstpad.c:3590
#58 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0c000bd20 [GstPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fb650) at gstpad.c:583
#59 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c806c1d0, pad=0x7fa0c000bd20 [GstPad]) at gstpad.c:3646
#60 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0c000bd20 [GstPad], event=0x7fa0c806c1d0) at gstpad.c:5108
#61 0x00007fa107812b50 in gst_base_transform_setcaps (caps=0x7fa0c0002ad0, pad=0x7fa0c000bd20 [GstPad]) at ../../../gst/gstcompat.h:55
#62 0x00007fa107812b50 in gst_base_transform_setcaps (trans=trans@entry=0x7fa0c80321c0 [GstVideoConvert], pad=<optimized out>, incaps=<optimized out>) at gstbasetransform.c:1391
#63 0x00007fa107813b2d in gst_base_transform_sink_eventfunc (trans=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0c800d100) at gstbasetransform.c:1904
#64 0x00007fa1083a581b in gst_validate_pad_monitor_downstream_event_check (pad_monitor=0x7fa0c80420e0 [GstValidatePadMonitor], parent=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0c800d100, handler=0x7fa107811720 <gst_base_transform_sink_event>) at gst-validate-pad-monitor.c:1781
#65 0x00007fa1083a74fd in gst_validate_pad_monitor_sink_event_func (pad=0x7fa0c000baf0 [GstPad], parent=0x7fa0c80321c0 [GstVideoConvert], event=0x7fa0c800d100) at gst-validate-pad-monitor.c:2065
#66 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0c000baf0 [GstPad], event=event@entry=0x7fa0c800d100, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#67 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], event=0x7fa0c800d100, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#68 0x00007fa109095da0 in push_sticky (pad=0x7fa0dc012960 [GstProxyPad], ev=0x7fa0da7fba40, user_data=0x7fa0da7fba90) at gstpad.c:3590
#69 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fba90) at gstpad.c:583
#70 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c800d100, pad=0x7fa0dc012960 [GstProxyPad]) at gstpad.c:3646
#71 0x00007fa10909ec70 in gst_pad_push_event (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], event=0x7fa0c800d100) at gstpad.c:5108
#72 0x00007fa10909ee43 in event_forward_func (pad=pad@entry=0x7fa0dc012960 [GstProxyPad], data=data@entry=0x7fa0da7fbb80) at gstpad.c:2868
#73 0x00007fa10909b4ce in gst_pad_forward (pad=0x7fa0dc010520 [GstGhostPad], forward=forward@entry=0x7fa10909ed80 <event_forward_func>, user_data=user_data@entry=0x7fa0da7fbb80) at gstpad.c:2822
#74 0x00007fa10909b5fb in gst_pad_event_default (pad=<optimized out>, parent=<optimized out>, event=0x7fa0c800d100) at gstpad.c:2919
#75 0x00007fa0e98b627f in gst_play_sink_convert_bin_sink_event (pad=0x7fa0dc010520 [GstGhostPad], parent=0x7fa0c800a150 [GstPlaySinkVideoConvert], event=0x7fa0c800d100) at gstplaysinkconvertbin.c:260
#76 0x00007fa109095128 in gst_pad_send_event_unchecked (pad=pad@entry=0x7fa0dc010520 [GstGhostPad], event=event@entry=0x7fa0c800d100, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5296
#77 0x00007fa1090957ff in gst_pad_push_event_unchecked (pad=pad@entry=0x7fa0c000a740 [GstPad], event=0x7fa0c800d100, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4983
#78 0x00007fa109095da0 in push_sticky (pad=0x7fa0c000a740 [GstPad], ev=0x7fa0da7fbd90, user_data=0x7fa0da7fbde0) at gstpad.c:3590
#79 0x00007fa109093d4d in events_foreach (pad=pad@entry=0x7fa0c000a740 [GstPad], func=func@entry=0x7fa109095c50 <push_sticky>, user_data=user_data@entry=0x7fa0da7fbde0) at gstpad.c:583
#80 0x00007fa10909ec70 in gst_pad_push_event (event=0x7fa0c800d100, pad=0x7fa0c000a740 [GstPad]) at gstpad.c:3646
#81 0x00007fa10909ec70 in gst_pad_push_event (pad=0x7fa0c000a740 [GstPad], event=event@entry=0x7fa0c800d100) at gstpad.c:5108
#82 0x00007fa0f0d4ab39 in gst_queue_loop (queue=0x7fa0c80081c0 [GstQueue]) at gstqueue.c:1407
#83 0x00007fa0f0d4ab39 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1484
#84 0x00007fa1090c4c21 in gst_task_func (task=0x7fa0dc017830 [GstTask]) at gsttask.c:331
#85 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#86 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0c8043050) at gthread.c:764
#87 0x00007fa11a05152a in start_thread (arg=0x7fa0da7fc700) at pthread_create.c:310
#88 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fa0daffd700 (LWP 30468)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa0d9ddec51 in poll_func (__timeout=1500, __nfds=2, __fds=0x7fa0b8001180) at /usr/include/bits/poll2.h:46
#2  0x00007fa0d9ddec51 in poll_func (ufds=0x7fa0b8001180, nfds=2, timeout=1500, userdata=0x7fa0c8050000) at pulse/thread-mainloop.c:71
#3  0x00007fa0d9dd0231 in pa_mainloop_poll (m=<optimized out>) at pulse/mainloop.c:851
#4  0x00007fa0d9dd08ce in pa_mainloop_iterate (m=<optimized out>, block=<optimized out>, retval=<optimized out>) at pulse/mainloop.c:933
#5  0x00007fa0d9dd0980 in pa_mainloop_run (m=<optimized out>, retval=<optimized out>) at pulse/mainloop.c:951
#6  0x00007fa0d9ddebe6 in thread (userdata=0x7fa0c8051500) at pulse/thread-mainloop.c:90
#7  0x00007fa0d9b81888 in internal_thread_func (userdata=0x7fa0c8050220) at pulsecore/thread-posix.c:83
#8  0x00007fa11a05152a in start_thread (arg=0x7fa0daffd700) at pthread_create.c:310
#9  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fa0c6cd9700 (LWP 30470)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa111f46e24 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fa0a4001220, timeout=-1, context=0x7fa0a40008c0) at gmain.c:4076
#2  0x00007fa111f46e24 in g_main_context_iterate (context=0x7fa0a40008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3776
#3  0x00007fa111f471b2 in g_main_loop_run (loop=0x7fa0a4001200) at gmain.c:3975
#4  0x00007fa0e91f3822 in gst_gl_window_run_navigation (window=0x1ea88c0 [GstGLWindowX11]) at gstglwindow.c:475
#5  0x00007fa0e91f48d8 in gst_gl_window_navigation_thread (window=0x1ea88c0 [GstGLWindowX11]) at gstglwindow.c:863
#6  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0bc004190) at gthread.c:764
#7  0x00007fa11a05152a in start_thread (arg=0x7fa0c6cd9700) at pthread_create.c:310
#8  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fa0c64d8700 (LWP 30471)):
#0  0x00007fa1196731fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa10c190182 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fa0c64d7820) at /usr/include/bits/poll2.h:46
#2  0x00007fa10c190182 in _xcb_conn_wait (c=c@entry=0x7fa0a8001cc0, cond=cond@entry=0x7fa0c64d7940, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007fa10c191a8f in wait_for_reply (c=c@entry=0x7fa0a8001cc0, request=26, e=e@entry=0x7fa0c64d7a10) at xcb_in.c:491
#4  0x00007fa10c191ba1 in xcb_wait_for_reply (c=c@entry=0x7fa0a8001cc0, request=26, e=e@entry=0x7fa0c64d7a10) at xcb_in.c:521
#5  0x00007fa10e1cb387 in _XReply (dpy=dpy@entry=0x7fa0a80008c0, rep=rep@entry=0x7fa0c64d7ab0, extra=extra@entry=0, discard=discard@entry=1) at xcb_io.c:602
#6  0x00007fa10e1b1e97 in _XGetWindowAttributes (dpy=dpy@entry=0x7fa0a80008c0, w=54525954, attr=0x7fa0c64d7c10) at GetWAttrs.c:114
#7  0x00007fa10e1b2011 in XGetWindowAttributes (dpy=0x7fa0a80008c0, w=<optimized out>, attr=<optimized out>) at GetWAttrs.c:149
#8  0x00007fa0e91fac08 in gst_gl_window_x11_handle_event (window_x11=0x1ea88c0 [GstGLWindowX11]) at gstglwindow_x11.c:552
#9  0x00007fa0e91fb5ce in x11_event_source_dispatch (base=0x7fa0a800ba10, callback=0x0, data=0x0) at x11_event_source.c:70
#10 0x00007fa111f46aeb in g_main_context_dispatch (context=0x7fa0bc005760) at gmain.c:3111
#11 0x00007fa111f46aeb in g_main_context_dispatch (context=context@entry=0x7fa0bc005760) at gmain.c:3710
#12 0x00007fa111f46e88 in g_main_context_iterate (context=0x7fa0bc005760, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3781
#13 0x00007fa111f471b2 in g_main_loop_run (loop=0x7fa0bc0053f0) at gmain.c:3975
#14 0x00007fa0e91fa9bc in gst_gl_window_x11_run (window=0x1ea88c0 [GstGLWindowX11]) at gstglwindow_x11.c:466
#15 0x00007fa0e91f3730 in gst_gl_window_run (window=0x1ea88c0 [GstGLWindowX11]) at gstglwindow.c:458
#16 0x00007fa0e91d974e in gst_gl_context_create_thread (context=0x34d95d0 [GstGLContextGLX]) at gstglcontext.c:1336
#17 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0bc004320) at gthread.c:764
#18 0x00007fa11a05152a in start_thread (arg=0x7fa0c64d8700) at pthread_create.c:310
#19 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fa0c4d2e700 (LWP 30472)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0a00191d0, mutex=mutex@entry=0x7fa0a0019188) at gthread-posix.c:1390
#2  0x00007fa1090c4dad in gst_task_func (task=0x7fa0a0019170 [GstTask]) at gsttask.c:316
#3  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007fa111f6d7b5 in g_thread_proxy (data=0x351df70) at gthread.c:764
#5  0x00007fa11a05152a in start_thread (arg=0x7fa0c4d2e700) at pthread_create.c:310
#6  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fa0b3dee700 (LWP 30473)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0a0018860, mutex=mutex@entry=0x7fa0a0018838) at gthread-posix.c:1390
#2  0x00007fa10781edb2 in gst_data_queue_push (queue=0x7fa0a0018890 [GstDataQueue], item=item@entry=0x7fa0dc02a490) at gstdataqueue.c:520
#3  0x00007fa0f0d44df4 in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1680
#4  0x00007fa1083a6d91 in gst_validate_pad_monitor_chain_func (pad=0x3927640 [GstPad], parent=0x2e5de20 [GstMultiQueue], buffer=0x7fa0d002b670) at gst-validate-pad-monitor.c:2003
#5  0x00007fa109096834 in gst_pad_push_data (data=0x7fa0d002b670, type=<optimized out>, pad=0x3927640 [GstPad]) at gstpad.c:3977
#6  0x00007fa109096834 in gst_pad_push_data (pad=0x7fa0a001f080 [GstPad], type=<optimized out>, data=0x7fa0d002b670) at gstpad.c:4210
#7  0x00007fa0c40dd800 in gst_matroska_demux_parse_blockgroup_or_simpleblock (demux=0x7fa0dc025520 [GstMatroskaDemux], ebml=0x7fa0b3dedcc0, cluster_time=0, cluster_offset=4109, is_simpleblock=0) at matroska-demux.c:3629
#8  0x00007fa0c40dfbbe in gst_matroska_demux_parse_id (demux=0x7fa0dc025520 [GstMatroskaDemux], id=160, length=149, needed=9) at matroska-demux.c:4267
#9  0x00007fa0c40e0a96 in gst_matroska_demux_loop (pad=0x7fa0d0019870 [GstPad]) at matroska-demux.c:4446
#10 0x00007fa1090c4c21 in gst_task_func (task=0x35a04d0 [GstTask]) at gsttask.c:331
#11 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#12 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa09c03c230) at gthread.c:764
#13 0x00007fa11a05152a in start_thread (arg=0x7fa0b3dee700) at pthread_create.c:310
#14 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fa0b35ed700 (LWP 30474)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa08c0183a0, mutex=mutex@entry=0x7fa0a00174a8) at gthread-posix.c:1390
#2  0x00007fa0f0d45dad in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1465
#3  0x00007fa1090c4c21 in gst_task_func (task=0x7fa09000a290 [GstTask]) at gsttask.c:331
#4  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa0a00121e0) at gthread.c:764
#6  0x00007fa11a05152a in start_thread (arg=0x7fa0b35ed700) at pthread_create.c:310
#7  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fa0b2bdd700 (LWP 30475)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x3602640, mutex=mutex@entry=0x3602638) at gthread-posix.c:1390
#2  0x00007fa107801fad in gst_base_sink_wait_preroll (sink=sink@entry=0x3602510 [GstGdkPixbufSink]) at gstbasesink.c:2155
#3  0x00007fa107802580 in gst_base_sink_do_preroll (sink=sink@entry=0x3602510 [GstGdkPixbufSink], obj=obj@entry=0x7fa098003730) at gstbasesink.c:2245
#4  0x00007fa107802e5b in gst_base_sink_do_sync (basesink=basesink@entry=0x3602510 [GstGdkPixbufSink], obj=obj@entry=0x7fa098003730, late=late@entry=0x7fa0b2bdc168, step_end=step_end@entry=0x7fa0b2bdc16c) at gstbasesink.c:2447
#5  0x00007fa107803ed7 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x3602510 [GstGdkPixbufSink], obj=obj@entry=0x7fa098003730, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3398
#6  0x00007fa107805614 in gst_base_sink_chain_main (basesink=0x3602510 [GstGdkPixbufSink], pad=<optimized out>, obj=0x7fa098003730, is_list=0) at gstbasesink.c:3546
#7  0x00007fa109096834 in gst_pad_push_data (data=0x7fa098003730, type=4112, pad=0x7fa09402d280 [GstPad]) at gstpad.c:3977
#8  0x00007fa109096834 in gst_pad_push_data (pad=0x7fa09402d050 [GstPad], type=type@entry=4112, data=0x7fa098003730) at gstpad.c:4210
#9  0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#10 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#11 0x00007fa109096834 in gst_pad_push_data (data=0x7fa098003730, type=4112, pad=0x7fa09402ce20 [GstPad]) at gstpad.c:3977
#12 0x00007fa109096834 in gst_pad_push_data (pad=0x7fa09402c790 [GstPad], type=type@entry=4112, data=0x7fa098003730) at gstpad.c:4210
#13 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#14 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#15 0x00007fa109096834 in gst_pad_push_data (data=0x7fa08c02a5e0, type=<optimized out>, pad=0x7fa0a001f710 [GstPad]) at gstpad.c:3977
#16 0x00007fa109096834 in gst_pad_push_data (pad=0x7fa0a001f2b0 [GstPad], type=<optimized out>, data=0x7fa08c02a5e0) at gstpad.c:4210
#17 0x00007fa0e31cc12a in gst_video_rate_flush_prev (videorate=0x35ff660 [GstVideoRate], duplicate=0) at gstvideorate.c:627
#18 0x00007fa0e31ce654 in gst_video_rate_transform_ip (trans=0x35ff660 [GstVideoRate], buffer=0x7fa098003620) at gstvideorate.c:1130
#19 0x00007fa107812f6b in gst_base_transform_handle_buffer (trans=trans@entry=0x35ff660 [GstVideoRate], inbuf=inbuf@entry=0x7fa098003620, outbuf=outbuf@entry=0x7fa0b2bdc648) at gstbasetransform.c:2133
#20 0x00007fa107813755 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=0x7fa098003620) at gstbasetransform.c:2245
#21 0x00007fa109096834 in gst_pad_push_data (data=0x7fa098003620, type=4112, pad=0x7fa0a001f4e0 [GstPad]) at gstpad.c:3977
#22 0x00007fa109096834 in gst_pad_push_data (pad=0x7fa0c8060940 [GstPad], type=type@entry=4112, data=0x7fa098003620) at gstpad.c:4210
#23 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4321
#24 0x00007fa107813915 in gst_base_transform_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2281
#25 0x00007fa109096834 in gst_pad_push_data (data=0x7fa09c01a960, type=4112, pad=0x7fa0a001fda0 [GstPad]) at gstpad.c:3977
#26 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa0dc011ce0 [GstGhostPad], type=type@entry=4112, data=data@entry=0x7fa09c01a960) at gstpad.c:4210
#27 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa0dc011ce0 [GstGhostPad], buffer=buffer@entry=0x7fa09c01a960) at gstpad.c:4321
#28 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa09c01d240 [GstProxyPad], parent=<optimized out>, buffer=0x7fa09c01a960) at gstghostpad.c:126
#29 0x00007fa109096834 in gst_pad_push_data (data=0x7fa09c01a960, type=4112, pad=0x7fa09c01d240 [GstProxyPad]) at gstpad.c:3977
#30 0x00007fa109096834 in gst_pad_push_data (pad=pad@entry=0x7fa090004a60 [GstDecodePad], type=type@entry=4112, data=data@entry=0x7fa09c01a960) at gstpad.c:4210
#31 0x00007fa10909dff6 in gst_pad_push (pad=pad@entry=0x7fa090004a60 [GstDecodePad], buffer=buffer@entry=0x7fa09c01a960) at gstpad.c:4321
#32 0x00007fa109088213 in gst_proxy_pad_chain_default (pad=0x7fa08c020040 [GstProxyPad], parent=<optimized out>, buffer=0x7fa09c01a960) at gstghostpad.c:126
#33 0x00007fa109096834 in gst_pad_push_data (data=0x7fa09c01a960, type=<optimized out>, pad=0x7fa08c020040 [GstProxyPad]) at gstpad.c:3977
#34 0x00007fa109096834 in gst_pad_push_data (pad=0x7fa090007da0 [GstPad], type=<optimized out>, data=0x7fa09c01a960) at gstpad.c:4210
#35 0x00007fa107f2407d in gst_video_decoder_clip_and_push_buf (decoder=0x7fa08c01ed20 [GstVP8Dec], buf=0x7fa09c01a960) at gstvideodecoder.c:2878
#36 0x00007fa107f22bc2 in gst_video_decoder_finish_frame (decoder=0x7fa08c01ed20 [GstVP8Dec], frame=0x0) at gstvideodecoder.c:2784
#37 0x00007fa0b21c4d63 in gst_vp8_dec_handle_frame (decoder=0x7fa08c01ed20 [GstVP8Dec], frame=0x7fa0a002e610) at gstvp8dec.c:580
#38 0x00007fa107f24f44 in gst_video_decoder_decode_frame (decoder=0x7fa08c01ed20 [GstVP8Dec], frame=0x7fa0a002e610) at gstvideodecoder.c:3080
#39 0x00007fa107f1dac9 in gst_video_decoder_chain_forward (decoder=0x7fa08c01ed20 [GstVP8Dec], buf=0x7fa08c02a800, at_eos=0) at gstvideodecoder.c:1957
#40 0x00007fa107f1fd5a in gst_video_decoder_chain (pad=0x7fa090007b70 [GstPad], parent=0x7fa08c01ed20 [GstVP8Dec], buf=0x7fa08c02a800) at gstvideodecoder.c:2257
#41 0x00007fa109096834 in gst_pad_push_data (data=0x7fa08c02a800, type=4112, pad=0x7fa090007b70 [GstPad]) at gstpad.c:3977
#42 0x00007fa109096834 in gst_pad_push_data (pad=0x7fa090007940 [GstPad], type=type@entry=4112, data=data@entry=0x7fa08c02a800) at gstpad.c:4210
#43 0x00007fa10909dff6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fa08c02a800) at gstpad.c:4321
#44 0x00007fa0f0d464f3 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, object=0x7fa08c02a800, sq=0x7fa08c01e470, mq=0x7fa0a0017340 [GstMultiQueue]) at gstmultiqueue.c:1238
#45 0x00007fa0f0d464f3 in gst_multi_queue_loop (pad=<optimized out>) at gstmultiqueue.c:1516
#46 0x00007fa1090c4c21 in gst_task_func (task=0x7fa09000a3b0 [GstTask]) at gsttask.c:331
#47 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#48 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa09c03c280) at gthread.c:764
#49 0x00007fa11a05152a in start_thread (arg=0x7fa0b2bdd700) at pthread_create.c:310
#50 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fa0b1e34700 (LWP 30476)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x7fa0a0018ce0, mutex=mutex@entry=0x7fa0a0018cb8) at gthread-posix.c:1390
#2  0x00007fa10781edb2 in gst_data_queue_push (queue=0x7fa0a0018d10 [GstDataQueue], item=item@entry=0x1f17460) at gstdataqueue.c:520
#3  0x00007fa0f0d44df4 in gst_multi_queue_chain (pad=<optimized out>, parent=<optimized out>, buffer=<optimized out>) at gstmultiqueue.c:1680
#4  0x00007fa109096834 in gst_pad_push_data (data=0x7fa08c02a910, type=<optimized out>, pad=0x7fa090006c20 [GstPad]) at gstpad.c:3977
#5  0x00007fa109096834 in gst_pad_push_data (pad=0x7fa0900069f0 [GstPad], type=<optimized out>, data=0x7fa08c02a910) at gstpad.c:4210
#6  0x00007fa0c40dd800 in gst_matroska_demux_parse_blockgroup_or_simpleblock (demux=0x7fa09c040ac0 [GstMatroskaDemux], ebml=0x7fa0b1e33cc0, cluster_time=0, cluster_offset=4109, is_simpleblock=0) at matroska-demux.c:3629
#7  0x00007fa0c40dfbbe in gst_matroska_demux_parse_id (demux=0x7fa09c040ac0 [GstMatroskaDemux], id=160, length=151, needed=9) at matroska-demux.c:4267
#8  0x00007fa0c40e0a96 in gst_matroska_demux_loop (pad=0x7fa090006130 [GstPad]) at matroska-demux.c:4446
#9  0x00007fa1090c4c21 in gst_task_func (task=0x35a9cb0 [GstTask]) at gsttask.c:331
#10 0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#11 0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa094002d40) at gthread.c:764
#12 0x00007fa11a05152a in start_thread (arg=0x7fa0b1e34700) at pthread_create.c:310
#13 0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fa0b1633700 (LWP 30477)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8b32c in g_cond_wait (cond=cond@entry=0x35a9770, mutex=mutex@entry=0x35a9728) at gthread-posix.c:1390
#2  0x00007fa1090c4dad in gst_task_func (task=0x35a9710 [GstTask]) at gsttask.c:316
#3  0x00007fa111f6e148 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#4  0x00007fa111f6d7b5 in g_thread_proxy (data=0x7fa094002800) at gthread.c:764
#5  0x00007fa11a05152a in start_thread (arg=0x7fa0b1633700) at pthread_create.c:310
#6  0x00007fa11967e79d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa11a8e7700 (LWP 30453)):
#0  0x00007fa119678ea9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fa111f8a809 in g_mutex_lock_slowpath (mutex=mutex@entry=0x228db58) at gthread-posix.c:1308
#2  0x00007fa111f8b1d2 in g_mutex_lock (mutex=mutex@entry=0x228db58) at gthread-posix.c:1332
#3  0x00007fa1077fcc78 in gst_base_sink_set_flushing (basesink=basesink@entry=0x228da30 [GstGLImageSink], flushing=flushing@entry=1, pad=<optimized out>) at gstbasesink.c:4015
#4  0x00007fa1077fda2f in gst_base_sink_pad_activate_mode (pad=<optimized out>, active=<optimized out>, parent=<optimized out>) at gstbasesink.c:4174
#5  0x00007fa1077fda2f in gst_base_sink_pad_activate_mode (pad=<optimized out>, parent=<optimized out>, mode=<optimized out>, active=<optimized out>) at gstbasesink.c:4316
#6  0x00007fa1083a7b97 in gst_validate_pad_monitor_activatemode_func (pad=0x2ef04e0 [GstPad], parent=0x228da30 [GstGLImageSink], mode=GST_PAD_MODE_PUSH, active=0) at gst-validate-pad-monitor.c:2139
#7  0x00007fa10909a875 in gst_pad_activate_mode (pad=pad@entry=0x2ef04e0 [GstPad], mode=mode@entry=GST_PAD_MODE_PUSH, active=active@entry=0) at gstpad.c:1173
#8  0x00007fa10909ae8a in gst_pad_set_active (pad=0x2ef04e0 [GstPad], active=0) at gstpad.c:1057
#9  0x00007fa10907e74b in activate_pads (vpad=<optimized out>, ret=0x7fff571901a0, active=0x7fff571901ec) at gstelement.c:2686
#10 0x00007fa10908d94c in gst_iterator_fold (it=it@entry=0x3538520, func=func@entry=0x7fa10907e730 <activate_pads>, ret=ret@entry=0x7fff571901a0, user_data=user_data@entry=0x7fff571901ec) at gstiterator.c:614
#11 0x00007fa10907e9da in iterator_activate_fold_with_resync (iter=iter@entry=0x3538520, user_data=user_data@entry=0x7fff571901ec, func=0x7fa10907e730 <activate_pads>) at gstelement.c:2706
#12 0x00007fa109080816 in gst_element_pads_activate (element=element@entry=0x228da30 [GstGLImageSink], active=0) at gstelement.c:2750
#13 0x00007fa109080a9a in gst_element_change_state_func (element=0x228da30 [GstGLImageSink], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2814
#14 0x00007fa1077ff1cf in gst_base_sink_change_state (element=0x228da30 [GstGLImageSink], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbasesink.c:4995
#15 0x00007fa0e9421423 in gst_glimage_sink_change_state (element=0x228da30 [GstGLImageSink], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstglimagesink.c:693
#16 0x00007fa109082552 in gst_element_change_state (element=element@entry=0x228da30 [GstGLImageSink], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2601
#17 0x00007fa109082b5a in gst_element_set_state_func (element=0x228da30 [GstGLImageSink], state=GST_STATE_READY) at gstelement.c:2557
#18 0x00007fa109063edd in gst_bin_change_state_func (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x228da30 [GstGLImageSink], bin=0x7fa0d4008360 [GstBin]) at gstbin.c:2328
#19 0x00007fa109063edd in gst_bin_change_state_func (element=0x7fa0d4008360 [GstBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2665
#20 0x00007fa109082552 in gst_element_change_state (element=element@entry=0x7fa0d4008360 [GstBin], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2601
#21 0x00007fa109082b5a in gst_element_set_state_func (element=0x7fa0d4008360 [GstBin], state=GST_STATE_READY) at gstelement.c:2557
#22 0x00007fa109063edd in gst_bin_change_state_func (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x7fa0d4008360 [GstBin], bin=0x3112020 [GstPlaySink]) at gstbin.c:2328
#23 0x00007fa109063edd in gst_bin_change_state_func (element=0x3112020 [GstPlaySink], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2665
#24 0x00007fa0e98aa916 in gst_play_sink_change_state (element=0x3112020 [GstPlaySink], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstplaysink.c:4806
#25 0x00007fa109082552 in gst_element_change_state (element=element@entry=0x3112020 [GstPlaySink], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2601
#26 0x00007fa109082b5a in gst_element_set_state_func (element=0x3112020 [GstPlaySink], state=GST_STATE_READY) at gstelement.c:2557
#27 0x00007fa109063edd in gst_bin_change_state_func (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x3112020 [GstPlaySink], bin=0x26a2370 [pitivi+utils+pipeline+Pipeline]) at gstbin.c:2328
#28 0x00007fa109063edd in gst_bin_change_state_func (element=0x26a2370 [pitivi+utils+pipeline+Pipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2665
#29 0x00007fa108bc26e7 in ges_pipeline_change_state (element=0x26a2370 [pitivi+utils+pipeline+Pipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ges-pipeline.c:567
#30 0x00007fa109082552 in gst_element_change_state (element=element@entry=0x26a2370 [pitivi+utils+pipeline+Pipeline], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at gstelement.c:2601
#31 0x00007fa109082b5a in gst_element_set_state_func (element=0x26a2370 [pitivi+utils+pipeline+Pipeline], state=GST_STATE_NULL) at gstelement.c:2557
#32 0x00007fa111cfadb0 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#33 0x00007fa111cfa818 in ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=0x7fff571909a0, avalue=0x2ed1a90) at ../src/x86/ffi64.c:525
#34 0x00007fa112918ad4 in pygi_invoke_c_callable (function_cache=0x3265670, state=0x7fff57190a10, py_args=<unknown at remote 0x2>, py_kwargs=<unknown at remote 0x-1>) at pygi-invoke.c:628
#35 0x00007fa11291a3d8 in pygi_function_cache_invoke (function_cache=<optimized out>, py_args=py_args@entry=(<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, F...(truncated), py_kwargs=py_kwargs@entry=0x0) at pygi-cache.c:793
#36 0x00007fa112919298 in pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=(<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, F...(truncated), kwargs=kwargs@entry=0x0, cache=<optimized out>, user_data=user_data@entry=0x0) at pygi-invoke.c:671
#37 0x00007fa1129192cc in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=(<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, F...(truncated), kwargs=kwargs@entry=0x0) at pygi-invoke.c:708
#38 0x00007fa11290e5ae in _callable_info_call (self=0x7fa0eb2f8e30, args=(<GstState at remote 0x7fa0eb2fdb48>,), kwargs=0x0) at pygi-info.c:557
#39 0x00007fa11a2c8ea1 in PyObject_Call (func=func@entry=<gi.FunctionInfo at remote 0x7fa0eb2f8e30>, arg=arg@entry=(<GstState at remote 0x7fa0eb2fdb48>,), kw=kw@entry=0x0) at /usr/src/debug/Python-3.4.1/Objects/abstract.c:2067
#40 0x00007fa11a37a96d in PyEval_EvalFrameEx (nk=<optimized out>, na=1, pp_stack=0x7fff57190be0, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4485
#41 0x00007fa11a37a96d in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57190be0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4283
#42 0x00007fa11a37a96d in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0e9d26980, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/utils/pipeline.py, line 254, in setState (self=<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transition...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#43 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=2, pp_stack=0x7fff57190d20, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#44 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57190d20) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#45 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=Frame 0x7fa0e9d30930, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/utils/pipeline.py, line 713, in setState (self=<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transition...(truncated), throwflag=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#46 0x00007fa11a37f93f in PyEval_EvalCodeEx (_co=<unknown at remote 0x228db58>, _co@entry=<code at remote 0x7fa0f0cd38a0>, globals=<unknown at remote 0x2>, locals=<unknown at remote 0x7fa0e9d30aa8>, args=0x7fa0b05326d8, argcount=36222528, argcount@entry=2, kws=0xffff8000a8e70021, kwcount=-254986080, defs=0x0, defcount=0, kwdefs=0x0, closure=(<cell at remote 0x7fa0f0cb9858>,)) at /usr/src/debug/Python-3.4.1/Python/ceval.c:3607
#47 0x00007fa11a37d479 in PyEval_EvalFrameEx (nk=0, na=2, n=<optimized out>, pp_stack=0x7fff57190f40, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4363
#48 0x00007fa11a37d479 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57190f40) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#49 0x00007fa11a37d479 in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0b0532558, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/utils/pipeline.py, line 220, in release (self=<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#50 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff57191080, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#51 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57191080) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#52 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0b05323a8, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/utils/pipeline.py, line 636, in release (self=<Pipeline(logCategory='pipeline', _bus=<Bus at remote 0x7fa0e9d177e0>, video_sink=<__main__.GstGLImageSink at remote 0x7fa0e9d1f1b0>, _timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, _next_seek=None, _SimplePipeline__waiting_for_async_done=True, _force_position_listener=True, _attempted_recoveries=0, _commit_wanted=False, _seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, _listeningInterval=50, _duration=2408562077, _listening=False, _was_empty=False, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#53 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff571911c0, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#54 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff571911c0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#55 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0b0535200, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/project.py, line 1167, in release (self=<Project(_vcodecsettings_cache={}, monitor=<PipelineMonitor at remote 0x7fa0e9d1f990>, _containersettings_cache={}, video_profile=<EncodingVideoProfile at remote 0x7fa0e9d17240>, _has_rendering_values=False, timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, nb_remaining_file_to_import=0, runner=<Runner at remote 0x7fa0e9d1f240>, _acodecsettings_cache={}, _at_least_one_asset_missing=False, scenario='/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/tests/validate-tests/simple_ripple.scenario', _dirty=False, seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, nb_imported_files=0, logCategory='project', _scenario=<Scenario(last_mode=None, dragging=False) at remote 0x7fa0e9d1faf8>, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<flo...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#56 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff57191300, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#57 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57191300) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#58 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0e00c6828, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/project.py, line 568, in closeRunningProject (self=<ProjectManager(logCategory='projectmanager', app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePositio...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#59 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff57191440, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#60 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57191440) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#61 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0b0532048, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/application.py, line 216, in shutdown (self=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePosition=603, pointSize=25, Titlewidth=<float at remote 0x7fa0ed...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#62 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff57191580, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#63 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57191580) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#64 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=Frame 0x7fa0b057a5b8, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/pitivi/utils/validate.py, line 107, in stop (scenario=<Scenario(last_mode=None, dragging=False) at remote 0x7fa0e9d1faf8>, action=<Action at remote 0x7fa0e008ce88>, timeline=<Timeline(ui=None, commit=<method at remote 0x7fa0e9d0ff08>) at remote 0x7fa0eb2ffa68>, project=<Project(_vcodecsettings_cache={}, monitor=<PipelineMonitor at remote 0x7fa0e9d1f990>, _containersettings_cache={}, video_profile=<EncodingVideoProfile at remote 0x7fa0e9d17240>, _has_rendering_values=False, timeline=<...>, nb_remaining_file_to_import=0, runner=<Runner at remote 0x7fa0e9d1f240>, _acodecsettings_cache={}, _at_least_one_asset_missing=False, scenario='/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/tests/validate-tests/simple_ripple.scenario', _dirty=False, seeker=<Seeker(logCategory='seeker', pending_position=None, timeout=80, _time=None, position=None, pending_seek_id=None) at remote 0x7fa0eb2c4c18>, nb_imported_files=0, logCategory='project...(truncated), throwflag=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#65 0x00007fa11a37f93f in PyEval_EvalCodeEx (_co=<unknown at remote 0x228db58>, globals=<unknown at remote 0x2>, locals=< at remote 0x7fa0b057a730>, args=0x7fa0b05c0a60, argcount=36222528, kws=0xffff8000a8e70021, kws@entry=0x0, kwcount=271752768, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:3607
#66 0x00007fa11a2f1299 in function_call (func=<function at remote 0x7fa0fd000950>, arg=(<Scenario(last_mode=None, dragging=False) at remote 0x7fa0e9d1faf8>, <Action at remote 0x7fa0e008ce88>), kw=0x0) at /usr/src/debug/Python-3.4.1/Objects/funcobject.c:632
#67 0x00007fa11a2c8ea1 in PyObject_Call (func=func@entry=<function at remote 0x7fa0fd000950>, arg=arg@entry=(<Scenario(last_mode=None, dragging=False) at remote 0x7fa0e9d1faf8>, <Action at remote 0x7fa0e008ce88>), kw=0x0) at /usr/src/debug/Python-3.4.1/Objects/abstract.c:2067
#68 0x00007fa11a376957 in PyEval_CallObjectWithKeywords (func=<function at remote 0x7fa0fd000950>, arg=(<Scenario(last_mode=None, dragging=False) at remote 0x7fa0e9d1faf8>, <Action at remote 0x7fa0e008ce88>), kw=kw@entry=0x0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4133
#69 0x00007fa11a2c8e07 in PyObject_CallObject (o=<optimized out>, a=<optimized out>) at /usr/src/debug/Python-3.4.1/Objects/abstract.c:2055
#70 0x00007fa112916630 in _pygi_closure_handle (cif=<optimized out>, result=<optimized out>, args=<optimized out>, data=<optimized out>) at pygi-closure.c:583
#71 0x00007fa111cfab9f in ffi_closure_unix64_inner (closure=0x7fa1128bf010, rvalue=0x7fff57191a50, reg_args=0x7fff571919a0, argp=0x7fff57191a70 "\020\373\025\003") at ../src/x86/ffi64.c:670
#72 0x00007fa111cfaf18 in ffi_closure_unix64 () at ../src/x86/unix64.S:229
#73 0x00007fa1083b069d in gst_validate_execute_action (action_type=0x22de600, action=0x315fb10) at gst-validate-scenario.c:1020
#74 0x00007fa1083b1bd5 in execute_next_action (scenario=0x313b8d0 [GstValidateScenario]) at gst-validate-scenario.c:1316
#75 0x00007fa111f46aeb in g_main_context_dispatch (context=0x1e92b50) at gmain.c:3111
#76 0x00007fa111f46aeb in g_main_context_dispatch (context=context@entry=0x1e92b50) at gmain.c:3710
#77 0x00007fa111f46e88 in g_main_context_iterate (context=context@entry=0x1e92b50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3781
#78 0x00007fa111f46f3c in g_main_context_iteration (context=0x1e92b50, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3842
#79 0x00007fa11181f0cc in g_application_run (application=0x1eaf2a0 [pitivi+application+Pitivi], argc=2, argv=0x2a8b580) at gapplication.c:2282
#80 0x00007fa111cfadb0 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#81 0x00007fa111cfa818 in ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=0x7fff57191e40, avalue=0x26e7a40) at ../src/x86/ffi64.c:525
#82 0x00007fa112918ad4 in pygi_invoke_c_callable (function_cache=0x2abbcd0, state=0x7fff57191eb0, py_args=<unknown at remote 0x2>, py_kwargs=<unknown at remote 0x-1>) at pygi-invoke.c:628
#83 0x00007fa11291a3d8 in pygi_function_cache_invoke (function_cache=<optimized out>, py_args=py_args@entry=(<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePosition=603, pointSize=25, Titlewidth=<float at remote 0x7fa0ed3add80>, Effect Libraryx=<float at remote 0x7fa0ed3adb70>, lastExportFolder='/home/thiblahute/Videos/pitivi-projects/xlinkz_transifail...(truncated), py_kwargs=py_kwargs@entry=0x0) at pygi-cache.c:793
#84 0x00007fa112919298 in pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=(<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePosition=603, pointSize=25, Titlewidth=<float at remote 0x7fa0ed3add80>, Effect Libraryx=<float at remote 0x7fa0ed3adb70>, lastExportFolder='/home/thiblahute/Videos/pitivi-projects/xlinkz_transifail...(truncated), kwargs=kwargs@entry=0x0, cache=<optimized out>, user_data=user_data@entry=0x0) at pygi-invoke.c:671
#85 0x00007fa1129192cc in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=(<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePosition=603, pointSize=25, Titlewidth=<float at remote 0x7fa0ed3add80>, Effect Libraryx=<float at remote 0x7fa0ed3adb70>, lastExportFolder='/home/thiblahute/Videos/pitivi-projects/xlinkz_transifail...(truncated), kwargs=kwargs@entry=0x0) at pygi-invoke.c:708
#86 0x00007fa11290e5ae in _callable_info_call (self=0x7fa0f19ccc70, args=(['/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi', '/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/tests/validate-tests/simple_ripple.scenario'],), kwargs=0x0) at pygi-info.c:557
#87 0x00007fa11a2c8ea1 in PyObject_Call (func=func@entry=<gi.FunctionInfo at remote 0x7fa0f19ccc70>, arg=arg@entry=(['/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi', '/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/tests/validate-tests/simple_ripple.scenario'],), kw=kw@entry=0x0) at /usr/src/debug/Python-3.4.1/Objects/abstract.c:2067
#88 0x00007fa11a37a96d in PyEval_EvalFrameEx (nk=<optimized out>, na=1, pp_stack=0x7fff57192080, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4485
#89 0x00007fa11a37a96d in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff57192080) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4283
#90 0x00007fa11a37a96d in PyEval_EvalFrameEx (f=f@entry=Frame 0x7fa0f1479588, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi, line 129, in _run_pitivi (application=<module at remote 0x7fa0f1199548>, app=<Pitivi(settings=<GlobalSettings(Media Librarywidth=<float at remote 0x7fa0ed3ad3c0>, Clipx=<float at remote 0x7fa0ed3adc30>, elementSettingsDialogWidth=620, Titley=<float at remote 0x7fa0ed3addb0>, viewerDocked=True, effectVPanedPosition=258, closeImportDialog=False, Transitionx=<float at remote 0x7fa0ed3add68>, mainWindowY=39, Clipy=<float at remote 0x7fa0ed3adc18>, Clipwidth=<float at remote 0x7fa0ed3adbe8>, FCpreviewWidth=823, viewerX=1920, viewerHeight=1027, Titlex=<float at remote 0x7fa0ed3addc8>, mainWindowHeight=972, lastCurrentVersion='0.94', Media Libraryx=<float at remote 0x7fa0ed3ad360>, mainWindowX=-26, Clipheight=<float at remote 0x7fa0ed3add08>, Media Libraryy=<float at remote 0x7fa0ed3ad390>, Media Libraryheight=<float at remote 0x7fa0ed3adb40>, Clipdocked=True, FCpreviewHeight=462, mainWindowVPanePosition=603, pointSize=25...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#91 0x00007fa11a37df08 in PyEval_EvalFrameEx (nk=<optimized out>, na=<optimized out>, n=0, pp_stack=0x7fff571921c0, func=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4353
#92 0x00007fa11a37df08 in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fff571921c0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:4281
#93 0x00007fa11a37df08 in PyEval_EvalFrameEx (f=Frame 0x7fa11a84b438, for file /home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi, line 141, in <module> (), throwflag=<optimized out>) at /usr/src/debug/Python-3.4.1/Python/ceval.c:2853
#94 0x00007fa11a37f93f in PyEval_EvalCodeEx (_co=<unknown at remote 0x228db58>, _co@entry=<code at remote 0x7fa11a741db0>, globals=0x0, locals=<unknown at remote 0x7fa11a84b5b0>, args=0x0, argcount=36222528, argcount@entry=0, kws=0xffff8000a8e70021, kws@entry=0x0, kwcount=443817392, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0) at /usr/src/debug/Python-3.4.1/Python/ceval.c:3607
#95 0x00007fa11a37f9eb in PyEval_EvalCode (co=co@entry=<code at remote 0x7fa11a741db0>, globals=globals@entry={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated), locals=locals@entry={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated)) at /usr/src/debug/Python-3.4.1/Python/ceval.c:793
#96 0x00007fa11a39bbb4 in run_mod (mod=mod@entry=0x1d19f68, filename=filename@entry='/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi', globals=globals@entry={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated), locals=locals@entry={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated), flags=flags@entry=0x7fff57192470, arena=arena@entry=0x1ca6810) at /usr/src/debug/Python-3.4.1/Python/pythonrun.c:2188
#97 0x00007fa11a39de35 in PyRun_FileExFlags (fp=0x1cfa940, filename_str=<optimized out>, start=<optimized out>, globals={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated), locals={'__spec__': None, 'GstPlaySinkConvertBin': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302708>, __gsignals__={}) at remote 0x3514108>, 'GstVideoTestSrc': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302648>, __gsignals__={}) at remote 0x3510dc8>, 'GstTee': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb3023f0>, __gsignals__={}) at remote 0x2abac38>, '__name__': '__main__', 'GstAudioMixer': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x7fa11a828090>, __gtype__=<gobject.GType at remote 0x7fa0eb302588>, __gsignals__={}) at remote 0x3509b48>, 'GstPulseSink': <GObjectMeta(__module__='pitivi.utils.pipeline', __doc__=<gobject.GObject.__doc__ at remote 0x...(truncated), closeit=1, flags=0x7fff57192470) at /usr/src/debug/Python-3.4.1/Python/pythonrun.c:2141
#98 0x00007fa11a39ee13 in PyRun_SimpleFileExFlags (fp=0x228db58, filename=0x7fa11a7cf830 "/home/thiblahute/devel/pitivi/1.0-uninstalled/pitivi/bin/pitivi", closeit=1, flags=0xffffffffffffffff) at /usr/src/debug/Python-3.4.1/Python/pythonrun.c:1614
#99 0x00007fa11a3b4fcc in Py_Main (p_cf=<optimized out>, filename=<optimized out>, fp=<optimized out>) at /usr/src/debug/Python-3.4.1/Modules/main.c:319
#100 0x00007fa11a3b4fcc in Py_Main (argc=443884016, argv=0x7fa11a7cf810) at /usr/src/debug/Python-3.4.1/Modules/main.c:751
#101 0x0000000000400ad6 in main (argc=5, argv=<optimized out>) at /usr/src/debug/Python-3.4.1/Modules/python.c:69
(gdb)  

