Thread 80 (Thread 0x7f9da11f4700 (LWP 194)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x41d0828, mutex=0x41d0858) at gthread-posix.c:1395
#2  0x00007f9de8386ceb in pre_activate (pad=0x41d0840 [GstPad], new_mode=GST_PAD_MODE_PULL) at ../gst/gstpad.c:998
#3  0x00007f9de83877ff in activate_mode_internal (pad=0x41d0840 [GstPad], parent=0x3edc5b0 [GstTypeFindElement], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1213
#4  0x00007f9de8387d7f in gst_pad_activate_mode (pad=0x41d0840 [GstPad], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1313
#5  0x00007f9de5fffb3e in gst_type_find_element_activate_src_mode (pad=0x46fb780 [GstPad], parent=0x3edc5b0 [GstTypeFindElement], mode=GST_PAD_MODE_PULL, active=1) at ../plugins/elements/gsttypefindelement.c:1067
#6  0x00007f9de838782e in activate_mode_internal (pad=0x46fb780 [GstPad], parent=0x3edc5b0 [GstTypeFindElement], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1216
#7  0x00007f9de8387d7f in gst_pad_activate_mode (pad=0x46fb780 [GstPad], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1313
#8  0x00007f9de8387749 in activate_mode_internal (pad=0x47029c0 [GstPad], parent=0x7f9d8c0f2830 [GstMatroskaDemux], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1184
#9  0x00007f9de8387d7f in gst_pad_activate_mode (pad=0x47029c0 [GstPad], mode=GST_PAD_MODE_PULL, active=1) at ../gst/gstpad.c:1313
#10 0x00007f9db23adbb4 in gst_matroska_demux_sink_activate (sinkpad=0x47029c0 [GstPad], parent=0x7f9d8c0f2830 [GstMatroskaDemux]) at ../gst/matroska/matroska-demux.c:5046
#11 0x00007f9de838725e in gst_pad_set_active (pad=0x47029c0 [GstPad], active=1) at ../gst/gstpad.c:1099
#12 0x00007f9de8369201 in activate_pads (vpad=0x7f9da11f3090, ret=0x7f9da11f30e0, active=0x7f9da11f3114) at ../gst/gstelement.c:2831
#13 0x00007f9de837c00c in gst_iterator_fold (it=0x47868d0, func=0x7f9de83691c2 <activate_pads>, ret=0x7f9da11f30e0, user_data=0x7f9da11f3114) at ../gst/gstiterator.c:617
#14 0x00007f9de8369295 in iterator_activate_fold_with_resync (iter=0x47868d0, func=0x7f9de83691c2 <activate_pads>, user_data=0x7f9da11f3114) at ../gst/gstelement.c:2855
#15 0x00007f9de83693c3 in gst_element_pads_activate (element=0x7f9d8c0f2830 [GstMatroskaDemux], active=1) at ../gst/gstelement.c:2899
#16 0x00007f9de8369694 in gst_element_change_state_func (element=0x7f9d8c0f2830 [GstMatroskaDemux], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at ../gst/gstelement.c:2951
#17 0x00007f9db23b1709 in gst_matroska_demux_change_state (element=0x7f9d8c0f2830 [GstMatroskaDemux], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at ../gst/matroska/matroska-demux.c:6057
#18 0x00007f9de8368d1e in gst_element_change_state (element=0x7f9d8c0f2830 [GstMatroskaDemux], transition=GST_STATE_CHANGE_READY_TO_PAUSED) at ../gst/gstelement.c:2743
#19 0x00007f9de8368aae in gst_element_set_state_func (element=0x7f9d8c0f2830 [GstMatroskaDemux], state=GST_STATE_PAUSED) at ../gst/gstelement.c:2697
#20 0x00007f9de83686aa in gst_element_set_state (element=0x7f9d8c0f2830 [GstMatroskaDemux], state=GST_STATE_PAUSED) at ../gst/gstelement.c:2598
#21 0x00007f9de622ccb4 in connect_pad (dbin=0x41cdcc0 [GstDecodeBin], src=0x3edc5b0 [GstTypeFindElement], dpad=0x7f9d9401b5a0 [GstDecodePad], pad=0x46fb780 [GstPad], caps=0x7f9dbc480280, factories=0x362c220, chain=0x3b00190, deadend_details=0x7f9da11f3548) at ../gst/playback/gstdecodebin2.c:2493
#22 0x00007f9de6229fe1 in analyze_new_pad (dbin=0x41cdcc0 [GstDecodeBin], src=0x3edc5b0 [GstTypeFindElement], pad=0x46fb780 [GstPad], caps=0x7f9dbc480280, chain=0x3b00190, new_chain=0x0) at ../gst/playback/gstdecodebin2.c:1787
#23 0x00007f9de622e248 in type_found (typefind=0x3edc5b0 [GstTypeFindElement], probability=100, caps=0x7f9dbc480280, decode_bin=0x41cdcc0 [GstDecodeBin]) at ../gst/playback/gstdecodebin2.c:2862
#24 0x00007f9df186ded8 in ffi_call_unix64 () at ../libffi-3.2.1/src/x86/unix64.S:76
#25 0x00007f9df186d93a in ffi_call (cif=cif@entry=0x7f9da11f38c0, fn=fn@entry=0x7f9de622dfa3 <type_found>, rvalue=<optimized out>, avalue=avalue@entry=0x7f9da11f37d0) at /usr/src/debug/libffi/3.2.1-r0/libffi-3.2.1/src/x86/ffi64.c:525
#30 0x00007f9df081040f in <emit signal ??? on instance 0x3edc5b0 [GstTypeFindElement]> (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3447
    #26 0x00007f9df07f5bfe in g_cclosure_marshal_generic (closure=0x4187930, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gclosure.c:1490
    #27 0x00007f9df07f53c5 in g_closure_invoke (closure=0x4187930, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x7f9da11f3ae0, invocation_hint=invocation_hint@entry=0x7f9da11f3a60) at gclosure.c:804
    #28 0x00007f9df08073d2 in signal_emit_unlocked_R (node=node@entry=0x28a5690, detail=detail@entry=0, instance=instance@entry=0x3edc5b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f9da11f3ae0) at gsignal.c:3635
    #29 0x00007f9df081002c in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f9da11f3cc0) at gsignal.c:3391
#31 0x00007f9de5ffd141 in gst_type_find_element_emit_have_type (typefind=0x3edc5b0 [GstTypeFindElement], probability=100, caps=0x7f9dbc480280) at ../plugins/elements/gsttypefindelement.c:238
#32 0x00007f9de60002c5 in gst_type_find_element_loop (pad=0x41d0840 [GstPad]) at ../plugins/elements/gsttypefindelement.c:1169
#33 0x00007f9de83cbb9e in gst_task_func (task=0x3ba8050 [GstTask]) at ../gst/gsttask.c:335
#34 0x00007f9de83ccd57 in default_func (tdata=0x3b470c0, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#35 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#36 0x00007f9df0543c55 in g_thread_proxy (data=0x4830f20) at gthread.c:784
#37 0x00000035e3607444 in start_thread (arg=0x7f9da11f4700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#38 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 77 (Thread 0x7f9da19f5700 (LWP 191)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d9c066368, mutex=0x7f9d9c066340) at gthread-posix.c:1395
#2  0x00007f9de5ff59ea in gst_queue_chain_buffer_or_list (pad=0x7f9dbc024a50 [GstPad], parent=0x7f9d9c0660c0 [GstQueue], obj=0x7f9da81f8ab0, is_list=0) at ../plugins/elements/gstqueue.c:1262
#3  0x00007f9de5ff6189 in gst_queue_chain (pad=0x7f9dbc024a50 [GstPad], parent=0x7f9d9c0660c0 [GstQueue], buffer=0x7f9da81f8ab0) at ../plugins/elements/gstqueue.c:1357
#4  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9dbc024a50 [GstPad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4257
#5  0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d7c0081f0 [GstGhostPad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4513
#6  0x00007f9de8392897 in gst_pad_push (pad=0x7f9d7c0081f0 [GstGhostPad], buffer=0x7f9da81f8ab0) at ../gst/gstpad.c:4632
#7  0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9da400ea90 [GstProxyPad], parent=0x7f9d7c0081f0 [GstGhostPad], buffer=0x7f9da81f8ab0) at ../gst/gstghostpad.c:127
#8  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9da400ea90 [GstProxyPad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4257
#9  0x00007f9de839216c in gst_pad_push_data (pad=0x7f9da80165e0 [GstDecodePad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4513
#10 0x00007f9de8392897 in gst_pad_push (pad=0x7f9da80165e0 [GstDecodePad], buffer=0x7f9da81f8ab0) at ../gst/gstpad.c:4632
#11 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9c07bdb0 [GstProxyPad], parent=0x7f9da80165e0 [GstDecodePad], buffer=0x7f9da81f8ab0) at ../gst/gstghostpad.c:127
#12 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07bdb0 [GstProxyPad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4257
#13 0x00007f9de839216c in gst_pad_push_data (pad=0x46fb2e0 [GstPad], type=4112, data=0x7f9da81f8ab0) at ../gst/gstpad.c:4513
#14 0x00007f9de8392897 in gst_pad_push (pad=0x46fb2e0 [GstPad], buffer=0x7f9da81f8ab0) at ../gst/gstpad.c:4632
#15 0x00007f9de7dea118 in gst_video_decoder_clip_and_push_buf (decoder=0x7f9da81819a0 [GstJpegDec], buf=0x7f9da81f8ab0) at ../gst-libs/gst/video/gstvideodecoder.c:3200
#16 0x00007f9de7de86bf in gst_video_decoder_finish_frame (decoder=0x7f9da81819a0 [GstJpegDec], frame=0x0) at ../gst-libs/gst/video/gstvideodecoder.c:3055
#17 0x00007f9db35fb40c in gst_jpeg_dec_handle_frame (bdec=0x7f9da81819a0 [GstJpegDec], frame=0x7f9da818a3f0) at ../ext/jpeg/gstjpegdec.c:1151
#18 0x00007f9de7deafac in gst_video_decoder_decode_frame (decoder=0x7f9da81819a0 [GstJpegDec], frame=0x7f9da818a3f0) at ../gst-libs/gst/video/gstvideodecoder.c:3410
#19 0x00007f9de7de32dc in gst_video_decoder_chain_forward (decoder=0x7f9da81819a0 [GstJpegDec], buf=0x7f9da81f8de0, at_eos=0) at ../gst-libs/gst/video/gstvideodecoder.c:2137
#20 0x00007f9de7de5471 in gst_video_decoder_chain (pad=0x41ad650 [GstPad], parent=0x7f9da81819a0 [GstJpegDec], buf=0x7f9da81f8de0) at ../gst-libs/gst/video/gstvideodecoder.c:2451
#21 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41ad650 [GstPad], type=4112, data=0x7f9da81f8de0) at ../gst/gstpad.c:4257
#22 0x00007f9de839216c in gst_pad_push_data (pad=0x41a6f30 [GstPad], type=4112, data=0x7f9da81f8de0) at ../gst/gstpad.c:4513
#23 0x00007f9de8392897 in gst_pad_push (pad=0x41a6f30 [GstPad], buffer=0x7f9da81f8de0) at ../gst/gstpad.c:4632
#24 0x00007f9de5fd8cbf in gst_single_queue_push_one (mq=0x4074390 [GstMultiQueue], sq=0x7f9da8029800, object=0x7f9da81f8de0, allow_drop=0x7f9da19f4df4) at ../plugins/elements/gstmultiqueue.c:1608
#25 0x00007f9de5fda6cf in gst_multi_queue_loop (pad=0x41a6f30 [GstPad]) at ../plugins/elements/gstmultiqueue.c:1925
#26 0x00007f9de83cbb9e in gst_task_func (task=0x7f9dbc47c3b0 [GstTask]) at ../gst/gsttask.c:335
#27 0x00007f9de83ccd57 in default_func (tdata=0x7f9d9c0c6310, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#28 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#29 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9d8c0f1320) at gthread.c:784
#30 0x00000035e3607444 in start_thread (arg=0x7f9da19f5700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#31 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 76 (Thread 0x7f9d9bfff700 (LWP 190)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d9c054410, mutex=0x7f9d9c0543c8) at gthread-posix.c:1395
#2  0x00007f9de83cbac7 in gst_task_func (task=0x7f9d9c0543b0 [GstTask]) at ../gst/gsttask.c:320
#3  0x00007f9de83ccd57 in default_func (tdata=0x2fddd60, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#4  0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x47a7720) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9d9bfff700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 75 (Thread 0x7f9d9b7fe700 (LWP 189)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x41c7dd8, mutex=0x41c7d68) at gthread-posix.c:1395
#2  0x00007f9de838f3f8 in do_probe_callbacks (pad=0x41c7d50 [GstProxyPad], info=0x7f9d9b7fb880, defaultval=GST_FLOW_OK) at ../gst/gstpad.c:3716
#3  0x00007f9de8394e73 in gst_pad_push_event_unchecked (pad=0x41c7d50 [GstProxyPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5287
#4  0x00007f9de838fb68 in push_sticky (pad=0x41c7d50 [GstProxyPad], ev=0x7f9d9b7fb990, user_data=0x7f9d9b7fb9f0) at ../gst/gstpad.c:3857
#5  0x00007f9de8385be2 in events_foreach (pad=0x41c7d50 [GstProxyPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fb9f0) at ../gst/gstpad.c:611
#6  0x00007f9de838ff1c in check_sticky (pad=0x41c7d50 [GstProxyPad], event=0x3b0d230) at ../gst/gstpad.c:3916
#7  0x00007f9de83958f2 in gst_pad_push_event (pad=0x41c7d50 [GstProxyPad], event=0x3b0d230) at ../gst/gstpad.c:5462
#8  0x00007f9de838d762 in event_forward_func (pad=0x41c7d50 [GstProxyPad], data=0x7f9d9b7fbb90) at ../gst/gstpad.c:3032
#9  0x00007f9de838d564 in gst_pad_forward (pad=0x41cd300 [GstGhostPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fbb90) at ../gst/gstpad.c:2986
#10 0x00007f9de838d916 in gst_pad_event_default (pad=0x41cd300 [GstGhostPad], parent=0x3f92110 [GstPlaySink], event=0x3b0d230) at ../gst/gstpad.c:3083
#11 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x41cd300 [GstGhostPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#12 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x41c7620 [GstTeePad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#13 0x00007f9de838fb68 in push_sticky (pad=0x41c7620 [GstTeePad], ev=0x7f9d9b7fbdb0, user_data=0x7f9d9b7fbe10) at ../gst/gstpad.c:3857
#14 0x00007f9de8385be2 in events_foreach (pad=0x41c7620 [GstTeePad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fbe10) at ../gst/gstpad.c:611
#15 0x00007f9de838ff1c in check_sticky (pad=0x41c7620 [GstTeePad], event=0x3b0d230) at ../gst/gstpad.c:3916
#16 0x00007f9de83958f2 in gst_pad_push_event (pad=0x41c7620 [GstTeePad], event=0x3b0d230) at ../gst/gstpad.c:5462
#17 0x00007f9de838d762 in event_forward_func (pad=0x41c7620 [GstTeePad], data=0x7f9d9b7fbfb0) at ../gst/gstpad.c:3032
#18 0x00007f9de838d564 in gst_pad_forward (pad=0x46fa9a0 [GstPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fbfb0) at ../gst/gstpad.c:2986
#19 0x00007f9de838d916 in gst_pad_event_default (pad=0x46fa9a0 [GstPad], parent=0x2abe930 [GstTee], event=0x3b0d230) at ../gst/gstpad.c:3083
#20 0x00007f9de5ffbc2f in gst_tee_sink_event (pad=0x46fa9a0 [GstPad], parent=0x2abe930 [GstTee], event=0x3b0d230) at ../plugins/elements/gsttee.c:560
#21 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x46fa9a0 [GstPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#22 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3fe6af0 [GstGhostPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#23 0x00007f9de838fb68 in push_sticky (pad=0x3fe6af0 [GstGhostPad], ev=0x7f9d9b7fc210, user_data=0x7f9d9b7fc270) at ../gst/gstpad.c:3857
#24 0x00007f9de8385be2 in events_foreach (pad=0x3fe6af0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fc270) at ../gst/gstpad.c:611
#25 0x00007f9de838ff1c in check_sticky (pad=0x3fe6af0 [GstGhostPad], event=0x3b0d230) at ../gst/gstpad.c:3916
#26 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3fe6af0 [GstGhostPad], event=0x3b0d230) at ../gst/gstpad.c:5462
#27 0x00007f9de838d762 in event_forward_func (pad=0x3fe6af0 [GstGhostPad], data=0x7f9d9b7fc410) at ../gst/gstpad.c:3032
#28 0x00007f9de838d564 in gst_pad_forward (pad=0x3fe4cb0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fc410) at ../gst/gstpad.c:2986
#29 0x00007f9de838d916 in gst_pad_event_default (pad=0x3fe4cb0 [GstProxyPad], parent=0x3fe6af0 [GstGhostPad], event=0x3b0d230) at ../gst/gstpad.c:3083
#30 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x3fe4cb0 [GstProxyPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#31 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3fe60f0 [GstGhostPad], event=0x3b0d230, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#32 0x00007f9de838fb68 in push_sticky (pad=0x3fe60f0 [GstGhostPad], ev=0x7f9d9b7fc630, user_data=0x7f9d9b7fc690) at ../gst/gstpad.c:3857
#33 0x00007f9de8385be2 in events_foreach (pad=0x3fe60f0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fc690) at ../gst/gstpad.c:611
#34 0x00007f9de838ff1c in check_sticky (pad=0x3fe60f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3916
#35 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3fe60f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:5462
#36 0x00007f9de838d762 in event_forward_func (pad=0x3fe60f0 [GstGhostPad], data=0x7f9d9b7fc830) at ../gst/gstpad.c:3032
#37 0x00007f9de838d564 in gst_pad_forward (pad=0x3fe40d0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fc830) at ../gst/gstpad.c:2986
#38 0x00007f9de838d916 in gst_pad_event_default (pad=0x3fe40d0 [GstProxyPad], parent=0x3fe60f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3083
#39 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x3fe40d0 [GstProxyPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#40 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3f59180 [GstPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#41 0x00007f9de838fb68 in push_sticky (pad=0x3f59180 [GstPad], ev=0x7f9d9b7fca50, user_data=0x7f9d9b7fcab0) at ../gst/gstpad.c:3857
#42 0x00007f9de8385be2 in events_foreach (pad=0x3f59180 [GstPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fcab0) at ../gst/gstpad.c:611
#43 0x00007f9de838ff1c in check_sticky (pad=0x3f59180 [GstPad], event=0x3adc120) at ../gst/gstpad.c:3916
#44 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3f59180 [GstPad], event=0x3adc120) at ../gst/gstpad.c:5462
#45 0x00007f9de7b78bad in gst_base_transform_sink_eventfunc (trans=0x3791950 [GstCapsFilter], event=0x3adc120) at ../libs/gst/base/gstbasetransform.c:1901
#46 0x00007f9de5fb3622 in gst_capsfilter_sink_event (trans=0x3791950 [GstCapsFilter], event=0x3adc120) at ../plugins/elements/gstcapsfilter.c:521
#47 0x00007f9de7b7895d in gst_base_transform_sink_event (pad=0x28a9a40 [GstPad], parent=0x3791950 [GstCapsFilter], event=0x3adc120) at ../libs/gst/base/gstbasetransform.c:1839
#48 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x28a9a40 [GstPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#49 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a1bf0 [GstGhostPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#50 0x00007f9de838fb68 in push_sticky (pad=0x28a1bf0 [GstGhostPad], ev=0x7f9d9b7fce60, user_data=0x7f9d9b7fcec0) at ../gst/gstpad.c:3857
#51 0x00007f9de8385be2 in events_foreach (pad=0x28a1bf0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fcec0) at ../gst/gstpad.c:611
#52 0x00007f9de838ff1c in check_sticky (pad=0x28a1bf0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3916
#53 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a1bf0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:5462
#54 0x00007f9de838d762 in event_forward_func (pad=0x28a1bf0 [GstGhostPad], data=0x7f9d9b7fd060) at ../gst/gstpad.c:3032
#55 0x00007f9de838d564 in gst_pad_forward (pad=0x289dce0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fd060) at ../gst/gstpad.c:2986
#56 0x00007f9de838d916 in gst_pad_event_default (pad=0x289dce0 [GstProxyPad], parent=0x28a1bf0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3083
#57 0x00007f9db8d39dbf in internalpad_event_function (internal=0x289dce0 [GstProxyPad], parent=0x28a1bf0 [GstGhostPad], event=0x3adc120) at ../plugins/nle/nleghostpad.c:338
#58 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289dce0 [GstProxyPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#59 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3fe65f0 [GstGhostPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#60 0x00007f9de838fb68 in push_sticky (pad=0x3fe65f0 [GstGhostPad], ev=0x7f9d9b7fd2e0, user_data=0x7f9d9b7fd340) at ../gst/gstpad.c:3857
#61 0x00007f9de8385be2 in events_foreach (pad=0x3fe65f0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fd340) at ../gst/gstpad.c:611
#62 0x00007f9de838ff1c in check_sticky (pad=0x3fe65f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3916
#63 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3fe65f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:5462
#64 0x00007f9de838d762 in event_forward_func (pad=0x3fe65f0 [GstGhostPad], data=0x7f9d9b7fd4e0) at ../gst/gstpad.c:3032
#65 0x00007f9de838d564 in gst_pad_forward (pad=0x3fe47f0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fd4e0) at ../gst/gstpad.c:2986
#66 0x00007f9de838d916 in gst_pad_event_default (pad=0x3fe47f0 [GstProxyPad], parent=0x3fe65f0 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3083
#67 0x00007f9db8d39dbf in internalpad_event_function (internal=0x3fe47f0 [GstProxyPad], parent=0x3fe65f0 [GstGhostPad], event=0x3adc120) at ../plugins/nle/nleghostpad.c:338
#68 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x3fe47f0 [GstProxyPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#69 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3fe6370 [GstGhostPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#70 0x00007f9de838fb68 in push_sticky (pad=0x3fe6370 [GstGhostPad], ev=0x7f9d9b7fd760, user_data=0x7f9d9b7fd7c0) at ../gst/gstpad.c:3857
#71 0x00007f9de8385be2 in events_foreach (pad=0x3fe6370 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fd7c0) at ../gst/gstpad.c:611
#72 0x00007f9de838ff1c in check_sticky (pad=0x3fe6370 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3916
#73 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3fe6370 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:5462
#74 0x00007f9de838d762 in event_forward_func (pad=0x3fe6370 [GstGhostPad], data=0x7f9d9b7fd960) at ../gst/gstpad.c:3032
#75 0x00007f9de838d564 in gst_pad_forward (pad=0x3fe4330 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9b7fd960) at ../gst/gstpad.c:2986
#76 0x00007f9de838d916 in gst_pad_event_default (pad=0x3fe4330 [GstProxyPad], parent=0x3fe6370 [GstGhostPad], event=0x3adc120) at ../gst/gstpad.c:3083
#77 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x3fe4330 [GstProxyPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#78 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3f68410 [GstPad], event=0x3adc120, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#79 0x00007f9de838fb68 in push_sticky (pad=0x3f68410 [GstPad], ev=0x7f9d9b7fdb80, user_data=0x7f9d9b7fdbe0) at ../gst/gstpad.c:3857
#80 0x00007f9de8385be2 in events_foreach (pad=0x3f68410 [GstPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9b7fdbe0) at ../gst/gstpad.c:611
#81 0x00007f9de838ff1c in check_sticky (pad=0x3f68410 [GstPad], event=0x3adc120) at ../gst/gstpad.c:3916
#82 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3f68410 [GstPad], event=0x3adc120) at ../gst/gstpad.c:5462
#83 0x00007f9dcd11e605 in gst_aggregator_push_mandatory_events (self=0x3fe9200 [GstAudioMixer]) at ../gst-libs/gst/base/gstaggregator.c:504
#84 0x00007f9dcd11e99d in gst_aggregator_set_src_caps (self=0x3fe9200 [GstAudioMixer], caps=0x7f9d9c002140) at ../gst-libs/gst/base/gstaggregator.c:560
#85 0x00007f9db86f3125 in gst_audio_aggregator_aggregate (agg=0x3fe9200 [GstAudioMixer], timeout=0) at ../gst-libs/gst/audio/gstaudioaggregator.c:1145
#86 0x00007f9dcd1207fd in gst_aggregator_aggregate_func (self=0x3fe9200 [GstAudioMixer]) at ../gst-libs/gst/base/gstaggregator.c:818
#87 0x00007f9de83cbb9e in gst_task_func (task=0x3ba8170 [GstTask]) at ../gst/gsttask.c:335
#88 0x00007f9de83ccd57 in default_func (tdata=0x287d950, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#89 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#90 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9d9000c050) at gthread.c:784
#91 0x00000035e3607444 in start_thread (arg=0x7f9d9b7fe700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#92 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 74 (Thread 0x7f9d99ffb700 (LWP 188)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d9c054770, mutex=0x7f9d9c054728) at gthread-posix.c:1395
#2  0x00007f9de83cbac7 in gst_task_func (task=0x7f9d9c054710 [GstTask]) at ../gst/gsttask.c:320
#3  0x00007f9de83ccd57 in default_func (tdata=0x2ea66c0, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#4  0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x47a5590) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9d99ffb700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 73 (Thread 0x7f9d997fa700 (LWP 187)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x28abf50, mutex=0x28abf08) at gthread-posix.c:1395
#2  0x00007f9de83cbac7 in gst_task_func (task=0x28abef0 [GstTask]) at ../gst/gsttask.c:320
#3  0x00007f9de83ccd57 in default_func (tdata=0x2ea6690, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#4  0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x47a7680) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9d997fa700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 27 (Thread 0x7f9d9a7fc700 (LWP 141)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d9a7f90f8, mutex=0x7f9d9a7f90f0) at gthread-posix.c:1395
#2  0x00007f9db80c55f7 in gst_gtk_invoke_on_main (func=0x7f9db80c4951 <gst_gtk_base_sink_start_on_main>, data=0x47b6c50) at ../ext/gtk/gstgtkutils.c:64
#3  0x00007f9db80c4b2a in gst_gtk_base_sink_start (bsink=0x47b6c50 [GstGtkSink]) at ../ext/gtk/gstgtkbasesink.c:341
#4  0x00007f9de7b6738e in gst_base_sink_change_state (element=0x47b6c50 [GstGtkSink], transition=GST_STATE_CHANGE_NULL_TO_READY) at ../libs/gst/base/gstbasesink.c:5057
#5  0x00007f9db80c4cff in gst_gtk_base_sink_change_state (element=0x47b6c50 [GstGtkSink], transition=GST_STATE_CHANGE_NULL_TO_READY) at ../ext/gtk/gstgtkbasesink.c:388
#6  0x00007f9de8368d1e in gst_element_change_state (element=0x47b6c50 [GstGtkSink], transition=GST_STATE_CHANGE_NULL_TO_READY) at ../gst/gstelement.c:2743
#7  0x00007f9de8368aae in gst_element_set_state_func (element=0x47b6c50 [GstGtkSink], state=GST_STATE_READY) at ../gst/gstelement.c:2697
#8  0x00007f9de83686aa in gst_element_set_state (element=0x47b6c50 [GstGtkSink], state=GST_STATE_READY) at ../gst/gstelement.c:2598
#9  0x00007f9de6280c96 in try_element (playsink=0x3f92110 [GstPlaySink], element=0x47b6c50 [GstGtkSink], unref=0) at ../gst/playback/gstplaysink.c:1457
#10 0x00007f9de6281d3a in gen_video_chain (playsink=0x3f92110 [GstPlaySink], raw=1, async=1) at ../gst/playback/gstplaysink.c:1745
#11 0x00007f9de6289025 in gst_play_sink_do_reconfigure (playsink=0x3f92110 [GstPlaySink]) at ../gst/playback/gstplaysink.c:3336
#12 0x00007f9de628d509 in sinkpad_blocked_cb (blockedpad=0x46fe0f0 [GstProxyPad], info=0x7f9d9a7f96f0, user_data=0x3f92110) at ../gst/playback/gstplaysink.c:4316
#13 0x00007f9de838ec16 in probe_hook_marshal (hook=0x47a7630, data=0x7f9d9a7f9690) at ../gst/gstpad.c:3519
#14 0x00007f9df050caa4 in g_hook_list_marshal (hook_list=0x46fe188, may_recurse=1, marshaller=0x7f9de838e8cb <probe_hook_marshal>, data=0x7f9d9a7f9690) at ghook.c:672
#15 0x00007f9de838f254 in do_probe_callbacks (pad=0x46fe0f0 [GstProxyPad], info=0x7f9d9a7f96f0, defaultval=GST_FLOW_OK) at ../gst/gstpad.c:3671
#16 0x00007f9de8394e73 in gst_pad_push_event_unchecked (pad=0x46fe0f0 [GstProxyPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5287
#17 0x00007f9de838fb68 in push_sticky (pad=0x46fe0f0 [GstProxyPad], ev=0x7f9d9a7f9800, user_data=0x7f9d9a7f9860) at ../gst/gstpad.c:3857
#18 0x00007f9de8385be2 in events_foreach (pad=0x46fe0f0 [GstProxyPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7f9860) at ../gst/gstpad.c:611
#19 0x00007f9de838ff1c in check_sticky (pad=0x46fe0f0 [GstProxyPad], event=0x7f9d9c064f20) at ../gst/gstpad.c:3916
#20 0x00007f9de83958f2 in gst_pad_push_event (pad=0x46fe0f0 [GstProxyPad], event=0x7f9d9c064f20) at ../gst/gstpad.c:5462
#21 0x00007f9de838d762 in event_forward_func (pad=0x46fe0f0 [GstProxyPad], data=0x7f9d9a7f9a00) at ../gst/gstpad.c:3032
#22 0x00007f9de838d564 in gst_pad_forward (pad=0x41cd080 [GstGhostPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7f9a00) at ../gst/gstpad.c:2986
#23 0x00007f9de838d916 in gst_pad_event_default (pad=0x41cd080 [GstGhostPad], parent=0x3f92110 [GstPlaySink], event=0x7f9d9c064f20) at ../gst/gstpad.c:3083
#24 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x41cd080 [GstGhostPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#25 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x41c7ae0 [GstTeePad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#26 0x00007f9de838fb68 in push_sticky (pad=0x41c7ae0 [GstTeePad], ev=0x7f9d9a7f9c20, user_data=0x7f9d9a7f9c80) at ../gst/gstpad.c:3857
#27 0x00007f9de8385be2 in events_foreach (pad=0x41c7ae0 [GstTeePad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7f9c80) at ../gst/gstpad.c:611
#28 0x00007f9de838ff1c in check_sticky (pad=0x41c7ae0 [GstTeePad], event=0x7f9d9c064f20) at ../gst/gstpad.c:3916
#29 0x00007f9de83958f2 in gst_pad_push_event (pad=0x41c7ae0 [GstTeePad], event=0x7f9d9c064f20) at ../gst/gstpad.c:5462
#30 0x00007f9de838d762 in event_forward_func (pad=0x41c7ae0 [GstTeePad], data=0x7f9d9a7f9e20) at ../gst/gstpad.c:3032
#31 0x00007f9de838d564 in gst_pad_forward (pad=0x46fa060 [GstPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7f9e20) at ../gst/gstpad.c:2986
#32 0x00007f9de838d916 in gst_pad_event_default (pad=0x46fa060 [GstPad], parent=0x7f9db4006930 [GstTee], event=0x7f9d9c064f20) at ../gst/gstpad.c:3083
#33 0x00007f9de5ffbc2f in gst_tee_sink_event (pad=0x46fa060 [GstPad], parent=0x7f9db4006930 [GstTee], event=0x7f9d9c064f20) at ../plugins/elements/gsttee.c:560
#34 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x46fa060 [GstPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#35 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a1970 [GstGhostPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#36 0x00007f9de838fb68 in push_sticky (pad=0x28a1970 [GstGhostPad], ev=0x7f9d9a7fa080, user_data=0x7f9d9a7fa0e0) at ../gst/gstpad.c:3857
#37 0x00007f9de8385be2 in events_foreach (pad=0x28a1970 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fa0e0) at ../gst/gstpad.c:611
#38 0x00007f9de838ff1c in check_sticky (pad=0x28a1970 [GstGhostPad], event=0x7f9d9c064f20) at ../gst/gstpad.c:3916
#39 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a1970 [GstGhostPad], event=0x7f9d9c064f20) at ../gst/gstpad.c:5462
#40 0x00007f9de838d762 in event_forward_func (pad=0x28a1970 [GstGhostPad], data=0x7f9d9a7fa280) at ../gst/gstpad.c:3032
#41 0x00007f9de838d564 in gst_pad_forward (pad=0x289d5c0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7fa280) at ../gst/gstpad.c:2986
#42 0x00007f9de838d916 in gst_pad_event_default (pad=0x289d5c0 [GstProxyPad], parent=0x28a1970 [GstGhostPad], event=0x7f9d9c064f20) at ../gst/gstpad.c:3083
#43 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289d5c0 [GstProxyPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#44 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a0cf0 [GstGhostPad], event=0x7f9d9c064f20, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#45 0x00007f9de838fb68 in push_sticky (pad=0x28a0cf0 [GstGhostPad], ev=0x7f9d9a7fa4a0, user_data=0x7f9d9a7fa500) at ../gst/gstpad.c:3857
#46 0x00007f9de8385be2 in events_foreach (pad=0x28a0cf0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fa500) at ../gst/gstpad.c:611
#47 0x00007f9de838ff1c in check_sticky (pad=0x28a0cf0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#48 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a0cf0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#49 0x00007f9de838d762 in event_forward_func (pad=0x28a0cf0 [GstGhostPad], data=0x7f9d9a7fa6a0) at ../gst/gstpad.c:3032
#50 0x00007f9de838d564 in gst_pad_forward (pad=0x289d100 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7fa6a0) at ../gst/gstpad.c:2986
#51 0x00007f9de838d916 in gst_pad_event_default (pad=0x289d100 [GstProxyPad], parent=0x28a0cf0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3083
#52 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289d100 [GstProxyPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#53 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3f58ce0 [GstPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#54 0x00007f9de838fb68 in push_sticky (pad=0x3f58ce0 [GstPad], ev=0x7f9d9a7fa8c0, user_data=0x7f9d9a7fa920) at ../gst/gstpad.c:3857
#55 0x00007f9de8385be2 in events_foreach (pad=0x3f58ce0 [GstPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fa920) at ../gst/gstpad.c:611
#56 0x00007f9de838ff1c in check_sticky (pad=0x3f58ce0 [GstPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#57 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3f58ce0 [GstPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#58 0x00007f9de7b78bad in gst_base_transform_sink_eventfunc (trans=0x3791c90 [GstCapsFilter], event=0x7f9db4019890) at ../libs/gst/base/gstbasetransform.c:1901
#59 0x00007f9de5fb3622 in gst_capsfilter_sink_event (trans=0x3791c90 [GstCapsFilter], event=0x7f9db4019890) at ../plugins/elements/gstcapsfilter.c:521
#60 0x00007f9de7b7895d in gst_base_transform_sink_event (pad=0x3f585f0 [GstPad], parent=0x3791c90 [GstCapsFilter], event=0x7f9db4019890) at ../libs/gst/base/gstbasetransform.c:1839
#61 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x3f585f0 [GstPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#62 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a0a70 [GstGhostPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#63 0x00007f9de838fb68 in push_sticky (pad=0x28a0a70 [GstGhostPad], ev=0x7f9d9a7facd0, user_data=0x7f9d9a7fad30) at ../gst/gstpad.c:3857
#64 0x00007f9de8385be2 in events_foreach (pad=0x28a0a70 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fad30) at ../gst/gstpad.c:611
#65 0x00007f9de838ff1c in check_sticky (pad=0x28a0a70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#66 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a0a70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#67 0x00007f9de838d762 in event_forward_func (pad=0x28a0a70 [GstGhostPad], data=0x7f9d9a7faed0) at ../gst/gstpad.c:3032
#68 0x00007f9de838d564 in gst_pad_forward (pad=0x289cea0 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7faed0) at ../gst/gstpad.c:2986
#69 0x00007f9de838d916 in gst_pad_event_default (pad=0x289cea0 [GstProxyPad], parent=0x28a0a70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3083
#70 0x00007f9db8d39dbf in internalpad_event_function (internal=0x289cea0 [GstProxyPad], parent=0x28a0a70 [GstGhostPad], event=0x7f9db4019890) at ../plugins/nle/nleghostpad.c:338
#71 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289cea0 [GstProxyPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#72 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a11f0 [GstGhostPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#73 0x00007f9de838fb68 in push_sticky (pad=0x28a11f0 [GstGhostPad], ev=0x7f9d9a7fb150, user_data=0x7f9d9a7fb1b0) at ../gst/gstpad.c:3857
#74 0x00007f9de8385be2 in events_foreach (pad=0x28a11f0 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fb1b0) at ../gst/gstpad.c:611
#75 0x00007f9de838ff1c in check_sticky (pad=0x28a11f0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#76 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a11f0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#77 0x00007f9de838d762 in event_forward_func (pad=0x28a11f0 [GstGhostPad], data=0x7f9d9a7fb350) at ../gst/gstpad.c:3032
#78 0x00007f9de838d564 in gst_pad_forward (pad=0x289c780 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7fb350) at ../gst/gstpad.c:2986
#79 0x00007f9de838d916 in gst_pad_event_default (pad=0x289c780 [GstProxyPad], parent=0x28a11f0 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3083
#80 0x00007f9db8d39dbf in internalpad_event_function (internal=0x289c780 [GstProxyPad], parent=0x28a11f0 [GstGhostPad], event=0x7f9db4019890) at ../plugins/nle/nleghostpad.c:338
#81 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289c780 [GstProxyPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#82 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x28a0f70 [GstGhostPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#83 0x00007f9de838fb68 in push_sticky (pad=0x28a0f70 [GstGhostPad], ev=0x7f9d9a7fb5d0, user_data=0x7f9d9a7fb630) at ../gst/gstpad.c:3857
#84 0x00007f9de8385be2 in events_foreach (pad=0x28a0f70 [GstGhostPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fb630) at ../gst/gstpad.c:611
#85 0x00007f9de838ff1c in check_sticky (pad=0x28a0f70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#86 0x00007f9de83958f2 in gst_pad_push_event (pad=0x28a0f70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#87 0x00007f9de838d762 in event_forward_func (pad=0x28a0f70 [GstGhostPad], data=0x7f9d9a7fb7d0) at ../gst/gstpad.c:3032
#88 0x00007f9de838d564 in gst_pad_forward (pad=0x289d820 [GstProxyPad], forward=0x7f9de838d63b <event_forward_func>, user_data=0x7f9d9a7fb7d0) at ../gst/gstpad.c:2986
#89 0x00007f9de838d916 in gst_pad_event_default (pad=0x289d820 [GstProxyPad], parent=0x28a0f70 [GstGhostPad], event=0x7f9db4019890) at ../gst/gstpad.c:3083
#90 0x00007f9de83966af in gst_pad_send_event_unchecked (pad=0x289d820 [GstProxyPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5675
#91 0x00007f9de8395128 in gst_pad_push_event_unchecked (pad=0x3f59620 [GstPad], event=0x7f9db4019890, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5331
#92 0x00007f9de838fb68 in push_sticky (pad=0x3f59620 [GstPad], ev=0x7f9d9a7fb9f0, user_data=0x7f9d9a7fba50) at ../gst/gstpad.c:3857
#93 0x00007f9de8385be2 in events_foreach (pad=0x3f59620 [GstPad], func=0x7f9de838fa53 <push_sticky>, user_data=0x7f9d9a7fba50) at ../gst/gstpad.c:611
#94 0x00007f9de838ff1c in check_sticky (pad=0x3f59620 [GstPad], event=0x7f9db4019890) at ../gst/gstpad.c:3916
#95 0x00007f9de83958f2 in gst_pad_push_event (pad=0x3f59620 [GstPad], event=0x7f9db4019890) at ../gst/gstpad.c:5462
#96 0x00007f9dcd11e605 in gst_aggregator_push_mandatory_events (self=0x2fde730 [GstCompositor]) at ../gst-libs/gst/base/gstaggregator.c:504
#97 0x00007f9dcd11e99d in gst_aggregator_set_src_caps (self=0x2fde730 [GstCompositor], caps=0x7f9d8c0f1770) at ../gst-libs/gst/base/gstaggregator.c:560
#98 0x00007f9dcd33265a in gst_video_aggregator_src_setcaps (vagg=0x2fde730 [GstCompositor], caps=0x7f9d8c0f1770) at ../gst-libs/gst/video/gstvideoaggregator.c:586
#99 0x00007f9dcd333450 in gst_video_aggregator_update_src_caps (vagg=0x2fde730 [GstCompositor]) at ../gst-libs/gst/video/gstvideoaggregator.c:816
#100 0x00007f9dcd336ab4 in gst_video_aggregator_check_reconfigure (vagg=0x2fde730 [GstCompositor], timeout=0) at ../gst-libs/gst/video/gstvideoaggregator.c:1466
#101 0x00007f9dcd336de9 in gst_video_aggregator_aggregate (agg=0x2fde730 [GstCompositor], timeout=0) at ../gst-libs/gst/video/gstvideoaggregator.c:1529
#102 0x00007f9dcd1207fd in gst_aggregator_aggregate_func (self=0x2fde730 [GstCompositor]) at ../gst-libs/gst/base/gstaggregator.c:818
#103 0x00007f9de83cbb9e in gst_task_func (task=0x7f9dbc47c050 [GstTask]) at ../gst/gsttask.c:335
#104 0x00007f9de83ccd57 in default_func (tdata=0x4006660, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#105 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#106 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9dbc017450) at gthread.c:784
#107 0x00000035e3607444 in start_thread (arg=0x7f9d9a7fc700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#108 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 26 (Thread 0x7f9d9affd700 (LWP 140)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d94016d10, mutex=0x7f9d94016ce8) at gthread-posix.c:1395
#2  0x00007f9de7b89ee0 in gst_data_queue_push (queue=0x7f9d94016d40 [GstDataQueue], item=0x7f9d9401e2f0) at ../libs/gst/base/gstdataqueue.c:521
#3  0x00007f9de5fdb622 in gst_multi_queue_chain (pad=0x3f58150 [GstMultiQueuePad], parent=0x7f9d94015590 [GstMultiQueue], buffer=0x3bd5b20) at ../plugins/elements/gstmultiqueue.c:2114
#4  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x3f58150 [GstMultiQueuePad], type=4112, data=0x3bd5b20) at ../gst/gstpad.c:4257
#5  0x00007f9de839216c in gst_pad_push_data (pad=0x41b5da0 [GstPad], type=4112, data=0x3bd5b20) at ../gst/gstpad.c:4513
#6  0x00007f9de8392897 in gst_pad_push (pad=0x41b5da0 [GstPad], buffer=0x3bd5b20) at ../gst/gstpad.c:4632
#7  0x00007f9db23a8cc4 in gst_matroska_demux_parse_blockgroup_or_simpleblock (demux=0x7f9d8c0f20f0 [GstMatroskaDemux], ebml=0x7f9d9affccc0, cluster_time=6506, cluster_offset=18406859, is_simpleblock=1) at ../gst/matroska/matroska-demux.c:3859
#8  0x00007f9db23ab2b4 in gst_matroska_demux_parse_id (demux=0x7f9d8c0f20f0 [GstMatroskaDemux], id=163, length=164, needed=3) at ../gst/matroska/matroska-demux.c:4524
#9  0x00007f9db23ac101 in gst_matroska_demux_loop (pad=0x28a9c90 [GstPad]) at ../gst/matroska/matroska-demux.c:4700
#10 0x00007f9de83cbb9e in gst_task_func (task=0x7f9dbc47ca70 [GstTask]) at ../gst/gsttask.c:335
#11 0x00007f9de83ccd57 in default_func (tdata=0x7f9d88002980, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#12 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#13 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9dbc004370) at gthread.c:784
#14 0x00000035e3607444 in start_thread (arg=0x7f9d9affd700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#15 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f9db2179700 (LWP 131)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d900009b0, mutex=0x7f9d900009a8) at gthread-posix.c:1395
#2  0x00007f9dcd1265d5 in gst_aggregator_pad_chain_internal (self=0x3fe9200 [GstAudioMixer], aggpad=0x7f9d90000a10 [GstAudioMixerPad], buffer=0x7f9db4049710, head=1) at ../gst-libs/gst/base/gstaggregator.c:2191
#3  0x00007f9dcd1270cf in gst_aggregator_pad_chain (pad=0x7f9d90000a10 [GstAudioMixerPad], object=0x3fe9200 [GstAudioMixer], buffer=0x7f9db4049710) at ../gst-libs/gst/base/gstaggregator.c:2275
#4  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d90000a10 [GstAudioMixerPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#5  0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9000e100 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#6  0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9000e100 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#7  0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x46fecd0 [GstProxyPad], parent=0x7f9d9000e100 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#8  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x46fecd0 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#9  0x00007f9de839216c in gst_pad_push_data (pad=0x46fbc20 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#10 0x00007f9de8392897 in gst_pad_push (pad=0x46fbc20 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#11 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x46fa2b0 [GstPad], parent=0x7f9d9000b8d0 [GstAudioResample], buffer=0x7f9db4049710) at ../libs/gst/base/gstbasetransform.c:2312
#12 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x46fa2b0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#13 0x00007f9de839216c in gst_pad_push_data (pad=0x28a87c0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#14 0x00007f9de8392897 in gst_pad_push (pad=0x28a87c0 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#15 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x41d05f0 [GstPad], parent=0x7f9d90000f90 [GstAudioConvert], buffer=0x7f9db4049710) at ../libs/gst/base/gstbasetransform.c:2312
#16 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41d05f0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#17 0x00007f9de839216c in gst_pad_push_data (pad=0x41c73d0 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#18 0x00007f9de8392897 in gst_pad_push (pad=0x41c73d0 [GstProxyPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#19 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x41cce00 [GstGhostPad], parent=0x3aaf540 [GstBin], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#20 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41cce00 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#21 0x00007f9de839216c in gst_pad_push_data (pad=0x3fe4a50 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#22 0x00007f9de8392897 in gst_pad_push (pad=0x3fe4a50 [GstProxyPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#23 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x3fe6870 [GstGhostPad], parent=0x3fd4220 [GESSmartAdder], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#24 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x3fe6870 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#25 0x00007f9de839216c in gst_pad_push_data (pad=0x46fef30 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#26 0x00007f9de8392897 in gst_pad_push (pad=0x46fef30 [GstProxyPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#27 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9000e380 [GstGhostPad], parent=0x3fe4560 [NleOperation], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#28 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9000e380 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#29 0x00007f9de839216c in gst_pad_push_data (pad=0x40238a0 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#30 0x00007f9de8392897 in gst_pad_push (pad=0x40238a0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#31 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9c0c5820 [GstProxyPad], parent=0x40238a0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#32 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c0c5820 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#33 0x00007f9de839216c in gst_pad_push_data (pad=0x41b1af0 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#34 0x00007f9de8392897 in gst_pad_push (pad=0x41b1af0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#35 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9c07b430 [GstProxyPad], parent=0x41b1af0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#36 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07b430 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#37 0x00007f9de839216c in gst_pad_push_data (pad=0x41b15f0 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#38 0x00007f9de8392897 in gst_pad_push (pad=0x41b15f0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#39 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9c07af70 [GstProxyPad], parent=0x41b15f0 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#40 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07af70 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#41 0x00007f9de839216c in gst_pad_push_data (pad=0x41b48d0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#42 0x00007f9de8392897 in gst_pad_push (pad=0x41b48d0 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#43 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x41b4680 [GstPad], parent=0x7f9da8185b40 [GstCapsFilter], buffer=0x7f9db4049710) at ../libs/gst/base/gstbasetransform.c:2312
#44 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41b4680 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#45 0x00007f9de839216c in gst_pad_push_data (pad=0x41b4430 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#46 0x00007f9de8392897 in gst_pad_push (pad=0x41b4430 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#47 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x41b41e0 [GstPad], parent=0x4093b40 [GstVolume], buffer=0x7f9db4049710) at ../libs/gst/base/gstbasetransform.c:2312
#48 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41b41e0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#49 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07dd90 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#50 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07dd90 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#51 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c07db40 [GstPad], parent=0x3ac28d0 [GstAudioResample], buffer=0x7f9d94191ad0) at ../libs/gst/base/gstbasetransform.c:2312
#52 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07db40 [GstPad], type=4112, data=0x7f9d94191ad0) at ../gst/gstpad.c:4257
#53 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07d8f0 [GstPad], type=4112, data=0x7f9d94191ad0) at ../gst/gstpad.c:4513
#54 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07d8f0 [GstPad], buffer=0x7f9d94191ad0) at ../gst/gstpad.c:4632
#55 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c07d6a0 [GstPad], parent=0x40adaf0 [GstAudioConvert], buffer=0x7f9db4049710) at ../libs/gst/base/gstbasetransform.c:2312
#56 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07d6a0 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#57 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07b1d0 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#58 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07b1d0 [GstProxyPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#59 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x41b1870 [GstGhostPad], parent=0x3ade360 [GstBin], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#60 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41b1870 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#61 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9000f500 [GstGhostPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#62 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9000f500 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#63 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9401c0f0 [GstProxyPad], parent=0x7f9d9000f500 [GstGhostPad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#64 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9401c0f0 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#65 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9da80160a0 [GstDecodePad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#66 0x00007f9de8392897 in gst_pad_push (pad=0x7f9da80160a0 [GstDecodePad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#67 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d94100370 [GstProxyPad], parent=0x7f9da80160a0 [GstDecodePad], buffer=0x7f9db4049710) at ../gst/gstghostpad.c:127
#68 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d94100370 [GstProxyPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4257
#69 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9dbc030050 [GstPad], type=4112, data=0x7f9db4049710) at ../gst/gstpad.c:4513
#70 0x00007f9de8392897 in gst_pad_push (pad=0x7f9dbc030050 [GstPad], buffer=0x7f9db4049710) at ../gst/gstpad.c:4632
#71 0x00007f9de765d387 in gst_audio_decoder_push_forward (dec=0x7f9d9402c1f0 [GstOpusDec], buf=0x7f9db4049710) at ../gst-libs/gst/audio/gstaudiodecoder.c:958
#72 0x00007f9de765dae5 in gst_audio_decoder_output (dec=0x7f9d9402c1f0 [GstOpusDec], buf=0x7f9db4049710) at ../gst-libs/gst/audio/gstaudiodecoder.c:1034
#73 0x00007f9de765f495 in gst_audio_decoder_finish_frame (dec=0x7f9d9402c1f0 [GstOpusDec], buf=0x7f9db4049710, frames=0) at ../gst-libs/gst/audio/gstaudiodecoder.c:1380
#74 0x00007f9db33e97a3 in opus_dec_chain_parse_data (dec=0x7f9d9402c1f0 [GstOpusDec], buffer=0x7f9d9414e940) at ../ext/opus/gstopusdec.c:742
#75 0x00007f9db33ea4e3 in gst_opus_dec_handle_frame (adec=0x7f9d9402c1f0 [GstOpusDec], buf=0x7f9d9414e940) at ../ext/opus/gstopusdec.c:882
#76 0x00007f9de765fa12 in gst_audio_decoder_handle_frame (dec=0x7f9d9402c1f0 [GstOpusDec], klass=0x7f9db400e0d0, buffer=0x7f9d9414e940) at ../gst-libs/gst/audio/gstaudiodecoder.c:1442
#77 0x00007f9de765ff30 in gst_audio_decoder_push_buffers (dec=0x7f9d9402c1f0 [GstOpusDec], force=0) at ../gst-libs/gst/audio/gstaudiodecoder.c:1540
#78 0x00007f9de766056b in gst_audio_decoder_chain_forward (dec=0x7f9d9402c1f0 [GstOpusDec], buffer=0x0) at ../gst-libs/gst/audio/gstaudiodecoder.c:1654
#79 0x00007f9de7661b3d in gst_audio_decoder_chain (pad=0x41adaf0 [GstPad], parent=0x7f9d9402c1f0 [GstOpusDec], buffer=0x7f9d9414e940) at ../gst-libs/gst/audio/gstaudiodecoder.c:1914
#80 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41adaf0 [GstPad], type=4112, data=0x7f9d9414e940) at ../gst/gstpad.c:4257
#81 0x00007f9de839216c in gst_pad_push_data (pad=0x41b5b50 [GstPad], type=4112, data=0x7f9d9414e940) at ../gst/gstpad.c:4513
#82 0x00007f9de8392897 in gst_pad_push (pad=0x41b5b50 [GstPad], buffer=0x7f9d9414e940) at ../gst/gstpad.c:4632
#83 0x00007f9de5fd8cbf in gst_single_queue_push_one (mq=0x7f9d94015590 [GstMultiQueue], sq=0x7f9d9401e710, object=0x7f9d9414e940, allow_drop=0x7f9db2178df4) at ../plugins/elements/gstmultiqueue.c:1608
#84 0x00007f9de5fda6cf in gst_multi_queue_loop (pad=0x41b5b50 [GstPad]) at ../plugins/elements/gstmultiqueue.c:1925
#85 0x00007f9de83cbb9e in gst_task_func (task=0x28ab290 [GstTask]) at ../gst/gsttask.c:335
#86 0x00007f9de83ccd57 in default_func (tdata=0x7f9d9c0c7010, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#87 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#88 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9da8026ad0) at gthread.c:784
#89 0x00000035e3607444 in start_thread (arg=0x7f9db2179700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#90 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f9dcbb8c700 (LWP 130)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9da4001c70, mutex=0x7f9da4001c68) at gthread-posix.c:1395
#2  0x00007f9dcd1265d5 in gst_aggregator_pad_chain_internal (self=0x2fde730 [GstCompositor], aggpad=0x7f9da4001cd0 [GstCompositorPad], buffer=0x3bd53b0, head=1) at ../gst-libs/gst/base/gstaggregator.c:2191
#3  0x00007f9dcd1270cf in gst_aggregator_pad_chain (pad=0x7f9da4001cd0 [GstCompositorPad], object=0x2fde730 [GstCompositor], buffer=0x3bd53b0) at ../gst-libs/gst/base/gstaggregator.c:2275
#4  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9da4001cd0 [GstCompositorPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#5  0x00007f9de839216c in gst_pad_push_data (pad=0x28a16f0 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#6  0x00007f9de8392897 in gst_pad_push (pad=0x28a16f0 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#7  0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x289cc40 [GstProxyPad], parent=0x28a16f0 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#8  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x289cc40 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#9  0x00007f9de839216c in gst_pad_push_data (pad=0x41d03a0 [GstPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#10 0x00007f9de8392897 in gst_pad_push (pad=0x41d03a0 [GstPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#11 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x41cbaa0 [GstPad], parent=0x7f9da4002310 [GstVideoConvert], buffer=0x3bd53b0) at ../libs/gst/base/gstbasetransform.c:2312
#12 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41cbaa0 [GstPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#13 0x00007f9de839216c in gst_pad_push_data (pad=0x41c7170 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#14 0x00007f9de8392897 in gst_pad_push (pad=0x41c7170 [GstProxyPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#15 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x41ccb80 [GstGhostPad], parent=0x3aac470 [GstBin], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#16 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41ccb80 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#17 0x00007f9de839216c in gst_pad_push_data (pad=0x41c6f10 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#18 0x00007f9de8392897 in gst_pad_push (pad=0x41c6f10 [GstProxyPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#19 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x41cc900 [GstGhostPad], parent=0x3fd4030 [GESSmartMixer], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#20 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x41cc900 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#21 0x00007f9de839216c in gst_pad_push_data (pad=0x289c2c0 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#22 0x00007f9de8392897 in gst_pad_push (pad=0x289c2c0 [GstProxyPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#23 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x28a1470 [GstGhostPad], parent=0x289c9b0 [NleOperation], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#24 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x28a1470 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#25 0x00007f9de839216c in gst_pad_push_data (pad=0x41b0970 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#26 0x00007f9de8392897 in gst_pad_push (pad=0x41b0970 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#27 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x401dd60 [GstProxyPad], parent=0x41b0970 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#28 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x401dd60 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#29 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c063240 [GstGhostPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#30 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c063240 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#31 0x00007f9de83719b6 in gst_proxy_pad_chain_default (pad=0x7f9d9c0c4c40 [GstProxyPad], parent=0x7f9d9c063240 [GstGhostPad], buffer=0x3bd53b0) at ../gst/gstghostpad.c:127
#32 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c0c4c40 [GstProxyPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#33 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07d450 [GstPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#34 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07d450 [GstPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#35 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c07d200 [GstPad], parent=0x7f9da8185800 [GstCapsFilter], buffer=0x3bd53b0) at ../libs/gst/base/gstbasetransform.c:2312
#36 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07d200 [GstPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4257
#37 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07cb10 [GstPad], type=4112, data=0x3bd53b0) at ../gst/gstpad.c:4513
#38 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07cb10 [GstPad], buffer=0x3bd53b0) at ../gst/gstpad.c:4632
#39 0x00007f9db9a4eb81 in gst_video_rate_flush_prev (videorate=0x40d30d0 [GstVideoRate], duplicate=0, next_intime=6440000000) at ../gst/videorate/gstvideorate.c:710
#40 0x00007f9db9a51f7b in gst_video_rate_transform_ip (trans=0x40d30d0 [GstVideoRate], buffer=0x7f9d94191030) at ../gst/videorate/gstvideorate.c:1460
#41 0x00007f9de7b79982 in default_generate_output (trans=0x40d30d0 [GstVideoRate], outbuf=0x7f9dcbb8b168) at ../libs/gst/base/gstbasetransform.c:2118
#42 0x00007f9de7b7a0c3 in gst_base_transform_chain (pad=0x7f9d9c07c8c0 [GstPad], parent=0x40d30d0 [GstVideoRate], buffer=0x7f9d94191030) at ../libs/gst/base/gstbasetransform.c:2276
#43 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07c8c0 [GstPad], type=4112, data=0x7f9d94191030) at ../gst/gstpad.c:4257
#44 0x00007f9de839216c in gst_pad_push_data (pad=0x419a330 [GstPad], type=4112, data=0x7f9d94191030) at ../gst/gstpad.c:4513
#45 0x00007f9de8392897 in gst_pad_push (pad=0x419a330 [GstPad], buffer=0x7f9d94191030) at ../gst/gstpad.c:4632
#46 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c0c8650 [GstPad], parent=0x3f99280 [GstVideoScale], buffer=0x7f9d94191030) at ../libs/gst/base/gstbasetransform.c:2312
#47 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c0c8650 [GstPad], type=4112, data=0x7f9d94191030) at ../gst/gstpad.c:4257
#48 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c0b60e0 [GstPad], type=4112, data=0x7f9d94191030) at ../gst/gstpad.c:4513
#49 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c0b60e0 [GstPad], buffer=0x7f9d94191030) at ../gst/gstpad.c:4632
#50 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c0b6330 [GstPad], parent=0x400f570 [GstFramePositioner], buffer=0x7f9da818ab60) at ../libs/gst/base/gstbasetransform.c:2312
#51 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c0b6330 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4257
#52 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07cfb0 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4513
#53 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07cfb0 [GstPad], buffer=0x7f9da818ab60) at ../gst/gstpad.c:4632
#54 0x00007f9d983b82ce in gst_deinterlace_output_frame (self=0x3b42800 [GstDeinterlace], flushing=0) at ../gst/deinterlace/gstdeinterlace.c:1655
#55 0x00007f9d983bba5b in gst_deinterlace_chain (pad=0x7f9d9c07cd60 [GstPad], parent=0x3b42800 [GstDeinterlace], buf=0x0) at ../gst/deinterlace/gstdeinterlace.c:2108
#56 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07cd60 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4257
#57 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c07c670 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4513
#58 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c07c670 [GstPad], buffer=0x7f9da818ab60) at ../gst/gstpad.c:4632
#59 0x00007f9de7b7a293 in gst_base_transform_chain (pad=0x7f9d9c07c420 [GstPad], parent=0x3b47c90 [GstVideoConvert], buffer=0x7f9da818ab60) at ../libs/gst/base/gstbasetransform.c:2312
#60 0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07c420 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4257
#61 0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c0b6a20 [GstPad], type=4112, data=0x7f9da818ab60) at ../gst/gstpad.c:4513
#62 0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c0b6a20 [GstPad], buffer=0x7f9da818ab60) at ../gst/gstpad.c:4632
#63 0x00007f9de5ff62f6 in gst_queue_push_one (queue=0x7f9d9c0660c0 [GstQueue]) at ../plugins/elements/gstqueue.c:1396
#64 0x00007f9de5ff7152 in gst_queue_loop (pad=0x7f9d9c0b6a20 [GstPad]) at ../plugins/elements/gstqueue.c:1549
#65 0x00007f9de83cbb9e in gst_task_func (task=0x3ba8290 [GstTask]) at ../gst/gsttask.c:335
#66 0x00007f9de83ccd57 in default_func (tdata=0x2fdde90, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#67 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#68 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9db4007990) at gthread.c:784
#69 0x00000035e3607444 in start_thread (arg=0x7f9dcbb8c700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#70 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f9dbbfff700 (LWP 129)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x7f9d9c054bf0, mutex=0x7f9d9c054ba8) at gthread-posix.c:1395
#2  0x00007f9de83cbac7 in gst_task_func (task=0x7f9d9c054b90 [GstTask]) at ../gst/gsttask.c:320
#3  0x00007f9de83ccd57 in default_func (tdata=0x47a7800, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#4  0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x7f9da8026770) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9dbbfff700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f9db2ffd700 (LWP 128)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561d0f in g_cond_wait (cond=0x3a7af10, mutex=0x3a7aee8) at gthread-posix.c:1395
#2  0x00007f9de7b89ee0 in gst_data_queue_push (queue=0x3a7af40 [GstDataQueue], item=0x3959550) at ../libs/gst/base/gstdataqueue.c:521
#3  0x00007f9de5fdb622 in gst_multi_queue_chain (pad=0x7f9d9c07c1d0 [GstMultiQueuePad], parent=0x4074390 [GstMultiQueue], buffer=0x7f9da81f9590) at ../plugins/elements/gstmultiqueue.c:2114
#4  0x00007f9de839157f in gst_pad_chain_data_unchecked (pad=0x7f9d9c07c1d0 [GstMultiQueuePad], type=4112, data=0x7f9da81f9590) at ../gst/gstpad.c:4257
#5  0x00007f9de839216c in gst_pad_push_data (pad=0x7f9d9c0c98d0 [GstPad], type=4112, data=0x7f9da81f9590) at ../gst/gstpad.c:4513
#6  0x00007f9de8392897 in gst_pad_push (pad=0x7f9d9c0c98d0 [GstPad], buffer=0x7f9da81f9590) at ../gst/gstpad.c:4632
#7  0x00007f9db23a8cc4 in gst_matroska_demux_parse_blockgroup_or_simpleblock (demux=0x7f9d8c0f3a50 [GstMatroskaDemux], ebml=0x7f9db2ffccc0, cluster_time=7007, cluster_offset=20061645, is_simpleblock=1) at ../gst/matroska/matroska-demux.c:3859
#8  0x00007f9db23ab2b4 in gst_matroska_demux_parse_id (demux=0x7f9d8c0f3a50 [GstMatroskaDemux], id=163, length=111923, needed=4) at ../gst/matroska/matroska-demux.c:4524
#9  0x00007f9db23ac101 in gst_matroska_demux_loop (pad=0x41b4b20 [GstPad]) at ../gst/matroska/matroska-demux.c:4700
#10 0x00007f9de83cbb9e in gst_task_func (task=0x3ba8ef0 [GstTask]) at ../gst/gsttask.c:335
#11 0x00007f9de83ccd57 in default_func (tdata=0x39e1d10, pool=0x2573490 [GstTaskPool]) at ../gst/gsttaskpool.c:69
#12 0x00007f9df054464e in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:307
#13 0x00007f9df0543c55 in g_thread_proxy (data=0x7f9dac005850) at gthread.c:784
#14 0x00000035e3607444 in start_thread (arg=0x7f9db2ffd700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#15 0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f9db3fff700 (LWP 127)):
#0  0x00000035e32e39b9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9df0561e2a in g_cond_wait_until (cond=cond@entry=0x269ef68, mutex=mutex@entry=0x269ef60, end_time=end_time@entry=1067550635682) at gthread-posix.c:1442
#2  0x00007f9df04f0969 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x269ef60, wait=wait@entry=1, end_time=end_time@entry=1067550635682) at gasyncqueue.c:422
#3  0x00007f9df04f0f8c in g_async_queue_timeout_pop (queue=0x269ef60, timeout=timeout@entry=15000000) at gasyncqueue.c:543
#4  0x00007f9df054471d in g_thread_pool_thread_proxy () at gthreadpool.c:167
#5  0x00007f9df054471d in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:364
#6  0x00007f9df0543c55 in g_thread_proxy (data=0x3b20230) at gthread.c:784
#7  0x00000035e3607444 in start_thread (arg=0x7f9db3fff700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#8  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f9dcb38b700 (LWP 121)):
#0  0x00000035e32df56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9df051c3c6 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7f9dc0384fa0, timeout=<optimized out>, context=0x7f9dbc008da0) at gmain.c:4271
#2  0x00007f9df051c3c6 in g_main_context_iterate (context=0x7f9dbc008da0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3967
#3  0x00007f9df051c752 in g_main_loop_run (loop=0x7f9dbc005aa0) at gmain.c:4168
#4  0x00007f9dcd58617f in gst_gl_window_default_run (window=0x2e4c830 [GstGLWindowX11]) at ../gst-libs/gst/gl/gstglwindow.c:497
#5  0x00007f9dcd586279 in gst_gl_window_run (window=0x2e4c830 [GstGLWindowX11]) at ../gst-libs/gst/gl/gstglwindow.c:520
#6  0x00007f9dcd5607f4 in gst_gl_context_create_thread (context=0x7f9dbc007130 [GstGLContextGLX]) at ../gst-libs/gst/gl/gstglcontext.c:1300
#7  0x00007f9df0543c55 in g_thread_proxy (data=0x7f9dbc002320) at gthread.c:784
#8  0x00000035e3607444 in start_thread (arg=0x7f9dcb38b700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#9  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f9dcc38d700 (LWP 119)):
#0  0x00000035e32df56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9df051c3c6 in g_main_context_iterate (priority=<optimized out>, n_fds=2, fds=0x7f9dc4001710, timeout=<optimized out>, context=0x7f9dc40008c0) at gmain.c:4271
#2  0x00007f9df051c3c6 in g_main_context_iterate (context=0x7f9dc40008c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3967
#3  0x00007f9df051c752 in g_main_loop_run (loop=0x7f9dc4001600) at gmain.c:4168
#4  0x00007f9dcd562c94 in _event_thread_main (display=0x2ae9930 [GstGLDisplayX11]) at ../gst-libs/gst/gl/gstgldisplay.c:140
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x367fe30) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9dcc38d700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f9de1631700 (LWP 117)):
#0  0x00000035e32df56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9df051c3c6 in g_main_context_iterate (priority=<optimized out>, n_fds=1, fds=0x7f9dd80010c0, timeout=<optimized out>, context=0x2ac7170) at gmain.c:4271
#2  0x00007f9df051c3c6 in g_main_context_iterate (context=context@entry=0x2ac7170, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3967
#3  0x00007f9df051c4dc in g_main_context_iteration (context=context@entry=0x2ac7170, may_block=may_block@entry=1) at gmain.c:4033
#4  0x00007f9de2cc900d in dconf_gdbus_worker_thread (user_data=0x2ac7170) at dconf-gdbus-thread.c:82
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x26b0590) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9de1631700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f9de2066700 (LWP 116)):
#0  0x00000035e32df56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9df051c3c6 in g_main_context_iterate (priority=<optimized out>, n_fds=7, fds=0x7f9dd4003fc0, timeout=<optimized out>, context=0x2ac09d0) at gmain.c:4271
#2  0x00007f9df051c3c6 in g_main_context_iterate (context=0x2ac09d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3967
#3  0x00007f9df051c752 in g_main_loop_run (loop=0x2ac2f60) at gmain.c:4168
#4  0x00007f9def95a4c6 in gdbus_shared_thread_func (user_data=0x2abdf60) at gdbusprivate.c:252
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x26af8f0) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9de2066700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f9de2867700 (LWP 115)):
#0  0x00000035e32df56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9df051c3c6 in g_main_context_iterate (priority=<optimized out>, n_fds=2, fds=0x7f9ddc0008e0, timeout=<optimized out>, context=0x2ab6f90) at gmain.c:4271
#2  0x00007f9df051c3c6 in g_main_context_iterate (context=context@entry=0x2ab6f90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3967
#3  0x00007f9df051c4dc in g_main_context_iteration (context=0x2ab6f90, may_block=may_block@entry=1) at gmain.c:4033
#4  0x00007f9df051c521 in glib_worker_main (data=<optimized out>) at gmain.c:5824
#5  0x00007f9df0543c55 in g_thread_proxy (data=0x2aa4de0) at gthread.c:784
#6  0x00000035e3607444 in start_thread (arg=0x7f9de2867700) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_create.c:456
#7  0x00000035e32e827f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f9df29bb700 (LWP 111)):
#0  0x00000035e361069c in __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00000035e3609bd6 in __GI___pthread_mutex_lock (mutex=0x3a6a0c0) at /usr/src/debug/glibc/2.24-r0/git/nptl/pthread_mutex_lock.c:115
#2  0x00007f9de8397c94 in gst_pad_stop_task (pad=0x41d0840 [GstPad]) at ../gst/gstpad.c:6209
#3  0x00007f9de6000823 in gst_type_find_element_activate_sink_mode (pad=0x41d0840 [GstPad], parent=0x3edc5b0 [GstTypeFindElement], mode=GST_PAD_MODE_PULL, active=0) at ../plugins/elements/gsttypefindelement.c:1258
#4  0x00007f9de838782e in activate_mode_internal (pad=0x41d0840 [GstPad], parent=0x3edc5b0 [GstTypeFindElement], mode=GST_PAD_MODE_PULL, active=0) at ../gst/gstpad.c:1216
#5  0x00007f9de83873c7 in gst_pad_set_active (pad=0x41d0840 [GstPad], active=0) at ../gst/gstpad.c:1114
#6  0x00007f9de8369201 in activate_pads (vpad=0x7ffdec5e5840, ret=0x7ffdec5e5890, active=0x7ffdec5e58c4) at ../gst/gstelement.c:2831
#7  0x00007f9de837c00c in gst_iterator_fold (it=0x47c28b0, func=0x7f9de83691c2 <activate_pads>, ret=0x7ffdec5e5890, user_data=0x7ffdec5e58c4) at ../gst/gstiterator.c:617
#8  0x00007f9de8369295 in iterator_activate_fold_with_resync (iter=0x47c28b0, func=0x7f9de83691c2 <activate_pads>, user_data=0x7ffdec5e58c4) at ../gst/gstelement.c:2855
#9  0x00007f9de83693c3 in gst_element_pads_activate (element=0x3edc5b0 [GstTypeFindElement], active=0) at ../gst/gstelement.c:2899
#10 0x00007f9de83696b9 in gst_element_change_state_func (element=0x3edc5b0 [GstTypeFindElement], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:2965
#11 0x00007f9de60009b9 in gst_type_find_element_change_state (element=0x3edc5b0 [GstTypeFindElement], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../plugins/elements/gsttypefindelement.c:1323
#12 0x00007f9de8368d1e in gst_element_change_state (element=0x3edc5b0 [GstTypeFindElement], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:2743
#13 0x00007f9de8368aae in gst_element_set_state_func (element=0x3edc5b0 [GstTypeFindElement], state=GST_STATE_READY) at ../gst/gstelement.c:2697
#14 0x00007f9de83686aa in gst_element_set_state (element=0x3edc5b0 [GstTypeFindElement], state=GST_STATE_READY) at ../gst/gstelement.c:2598
#15 0x00007f9de833a3b7 in gst_bin_element_set_state (bin=0x41cdcc0 [GstDecodeBin], element=0x3edc5b0 [GstTypeFindElement], base_time=0, start_time=0, current=GST_STATE_PAUSED, next=GST_STATE_READY) at ../gst/gstbin.c:2595
#16 0x00007f9de833b99d in gst_bin_change_state_func (element=0x41cdcc0 [GstDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstbin.c:2937
#17 0x00007f9de623762f in gst_decode_bin_change_state (element=0x41cdcc0 [GstDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/playback/gstdecodebin2.c:5342
#18 0x00007f9de8368d1e in gst_element_change_state (element=0x41cdcc0 [GstDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:2743
#19 0x00007f9de8368aae in gst_element_set_state_func (element=0x41cdcc0 [GstDecodeBin], state=GST_STATE_READY) at ../gst/gstelement.c:2697
#20 0x00007f9de83686aa in gst_element_set_state (element=0x41cdcc0 [GstDecodeBin], state=GST_STATE_READY) at ../gst/gstelement.c:2598
#21 0x00007f9de833a3b7 in gst_bin_element_set_state (bin=0x46fe7e0 [GstURIDecodeBin], element=0x41cdcc0 [GstDecodeBin], base_time=0, start_time=0, current=GST_STATE_PAUSED, next=GST_STATE_READY) at ../gst/gstbin.c:2595
#22 0x00007f9de833b99d in gst_bin_change_state_func (element=0x46fe7e0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstbin.c:2937
#23 0x00007f9de624addd in gst_uri_decode_bin_change_state (element=0x46fe7e0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/playback/gsturidecodebin.c:2737
#24 0x00007f9de8368d1e in gst_element_change_state (element=0x46fe7e0 [GstURIDecodeBin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:2743
#25 0x00007f9de8368aae in gst_element_set_state_func (element=0x46fe7e0 [GstURIDecodeBin], state=GST_STATE_READY) at ../gst/gstelement.c:2697
#26 0x00007f9de83686aa in gst_element_set_state (element=0x46fe7e0 [GstURIDecodeBin], state=GST_STATE_READY) at ../gst/gstelement.c:2598
#27 0x00007f9de833a3b7 in gst_bin_element_set_state (bin=0x3a7cc90 [GstPipeline], element=0x46fe7e0 [GstURIDecodeBin], base_time=0, start_time=0, current=GST_STATE_PAUSED, next=GST_STATE_READY) at ../gst/gstbin.c:2595
#28 0x00007f9de833b99d in gst_bin_change_state_func (element=0x3a7cc90 [GstPipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstbin.c:2937
#29 0x00007f9de839ad1c in gst_pipeline_change_state (element=0x3a7cc90 [GstPipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstpipeline.c:500
#30 0x00007f9de8368d1e in gst_element_change_state (element=0x3a7cc90 [GstPipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:2743
#31 0x00007f9de8368aae in gst_element_set_state_func (element=0x3a7cc90 [GstPipeline], state=GST_STATE_NULL) at ../gst/gstelement.c:2697
#32 0x00007f9de83686aa in gst_element_set_state (element=0x3a7cc90 [GstPipeline], state=GST_STATE_NULL) at ../gst/gstelement.c:2598
#33 0x00007f9df186ded8 in ffi_call_unix64 () at ../libffi-3.2.1/src/x86/unix64.S:76
#34 0x00007f9df186d93a in ffi_call (cif=cif@entry=0x364ed68, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x7ffdec5e6560, avalue=0x406f970) at /usr/src/debug/libffi/3.2.1-r0/libffi-3.2.1/src/x86/ffi64.c:525
#35 0x00007f9df0e999cc in pygi_invoke_c_callable (function_cache=0x364ecc0, state=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at pygi-invoke.c:679
#36 0x00007f9df0e9b4b8 in pygi_function_cache_invoke (function_cache=<optimized out>, py_args=py_args@entry=0x7f9db8097bc8, py_kwargs=<optimized out>) at pygi-cache.c:861
#37 0x00007f9df0e9a118 in pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=0x7f9db8097bc8, kwargs=<optimized out>, cache=<optimized out>, user_data=user_data@entry=0x0) at pygi-invoke.c:722
#38 0x00007f9df0e9a14c in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=0x7f9db8097bc8, kwargs=<optimized out>) at pygi-invoke.c:759
#39 0x00007f9df0e8f209 in _callable_info_call (self=0x7f9db80487d8, args=0x7f9db8048ba8, kwargs=0x0) at pygi-info.c:561
#40 0x00000035e4a65037 in PyObject_Call () at /lib/libpython3.5m.so.1.0
#41 0x00000035e4b13417 in  () at /lib/libpython3.5m.so.1.0
#42 0x00000035e4b18cd7 in  () at /lib/libpython3.5m.so.1.0
#43 0x00000035e4b1508a in PyEval_EvalFrameEx () at /lib/libpython3.5m.so.1.0
#44 0x00000035e4b18c1e in  () at /lib/libpython3.5m.so.1.0
#45 0x00000035e4b18d99 in  () at /lib/libpython3.5m.so.1.0
#46 0x00000035e4b1508a in PyEval_EvalFrameEx () at /lib/libpython3.5m.so.1.0
#47 0x00000035e4b18c1e in  () at /lib/libpython3.5m.so.1.0
#48 0x00000035e4b18d99 in  () at /lib/libpython3.5m.so.1.0
#49 0x00000035e4b1508a in PyEval_EvalFrameEx () at /lib/libpython3.5m.so.1.0
#50 0x00000035e4b18a50 in  () at /lib/libpython3.5m.so.1.0
#51 0x00000035e4b18ae3 in PyEval_EvalCodeEx () at /lib/libpython3.5m.so.1.0
#52 0x00000035e4a8d138 in  () at /lib/libpython3.5m.so.1.0
#53 0x00000035e4a65037 in PyObject_Call () at /lib/libpython3.5m.so.1.0
#54 0x00000035e4a7890a in  () at /lib/libpython3.5m.so.1.0
#55 0x00000035e4a65037 in PyObject_Call () at /lib/libpython3.5m.so.1.0
#56 0x00000035e4b130b7 in PyEval_CallObjectWithKeywords () at /lib/libpython3.5m.so.1.0
#57 0x00007f9df0e9742c in _pygi_closure_handle (cif=<optimized out>, result=<optimized out>, args=<optimized out>, data=<optimized out>) at pygi-closure.c:576
#58 0x00007f9df186dccf in ffi_closure_unix64_inner (closure=0x7f9de0000050, rvalue=0x7ffdec5e7000, reg_args=0x7ffdec5e6f50, argp=0x7ffdec5e7020 "4p^\354\375\177") at /usr/src/debug/libffi/3.2.1-r0/libffi-3.2.1/src/x86/ffi64.c:670
#59 0x00007f9df186e040 in ffi_closure_unix64 () at ../libffi-3.2.1/src/x86/unix64.S:229
#60 0x00007f9df051c07a in g_main_context_dispatch (context=0x24bec70) at gmain.c:3234
#61 0x00007f9df051c07a in g_main_context_dispatch (context=context@entry=0x24bec70) at gmain.c:3899
#62 0x00007f9df051c430 in g_main_context_iterate (context=context@entry=0x24bec70, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3972
#63 0x00007f9df051c4dc in g_main_context_iteration (context=context@entry=0x24bec70, may_block=may_block@entry=1) at gmain.c:4033
#64 0x00007f9def92e64d in g_application_run (application=0x24c6210 [pitivi+application+Pitivi], argc=1, argv=0x2f95970) at gapplication.c:2381
#65 0x00007f9df186ded8 in ffi_call_unix64 () at ../libffi-3.2.1/src/x86/unix64.S:76
#66 0x00007f9df186d93a in ffi_call (cif=cif@entry=0x3402f58, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x7ffdec5e72f0, avalue=0x254d3a8) at /usr/src/debug/libffi/3.2.1-r0/libffi-3.2.1/src/x86/ffi64.c:525
#67 0x00007f9df0e999cc in pygi_invoke_c_callable (function_cache=0x3402eb0, state=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at pygi-invoke.c:679
#68 0x00007f9df0e9b4b8 in pygi_function_cache_invoke (function_cache=<optimized out>, py_args=py_args@entry=0x7f9df2460588, py_kwargs=<optimized out>) at pygi-cache.c:861
#69 0x00007f9df0e9a118 in pygi_callable_info_invoke (info=<optimized out>, py_args=py_args@entry=0x7f9df2460588, kwargs=<optimized out>, cache=<optimized out>, user_data=user_data@entry=0x0) at pygi-invoke.c:722
#70 0x00007f9df0e9a14c in _wrap_g_callable_info_invoke (self=<optimized out>, py_args=py_args@entry=0x7f9df2460588, kwargs=<optimized out>) at pygi-invoke.c:759
#71 0x00007f9df0e8f209 in _callable_info_call (self=0x7f9dd277b148, args=0x7f9de715d748, kwargs=0x0) at pygi-info.c:561
#72 0x00000035e4a65037 in PyObject_Call () at /lib/libpython3.5m.so.1.0
#73 0x00000035e4b13417 in  () at /lib/libpython3.5m.so.1.0
#74 0x00000035e4b18cd7 in  () at /lib/libpython3.5m.so.1.0
#75 0x00000035e4b1508a in PyEval_EvalFrameEx () at /lib/libpython3.5m.so.1.0
#76 0x00000035e4b18c1e in  () at /lib/libpython3.5m.so.1.0
#77 0x00000035e4b18d99 in  () at /lib/libpython3.5m.so.1.0
#78 0x00000035e4b1508a in PyEval_EvalFrameEx () at /lib/libpython3.5m.so.1.0
#79 0x00000035e4b18a50 in  () at /lib/libpython3.5m.so.1.0
#80 0x00000035e4b18ae3 in PyEval_EvalCodeEx () at /lib/libpython3.5m.so.1.0
#81 0x00000035e4b18b0b in PyEval_EvalCode () at /lib/libpython3.5m.so.1.0
#82 0x00000035e4b38614 in  () at /lib/libpython3.5m.so.1.0
#83 0x00000035e4b3acd5 in PyRun_FileExFlags () at /lib/libpython3.5m.so.1.0
#84 0x00000035e4b3ae2a in PyRun_SimpleFileExFlags () at /lib/libpython3.5m.so.1.0
#85 0x00000035e4b4d5f1 in  () at /lib/libpython3.5m.so.1.0
#86 0x00000035e4b4e2a7 in Py_Main () at /lib/libpython3.5m.so.1.0
#87 0x0000000000400a37 in main ()
(gdb) 
