Thread 5 (Thread 0x7f713a00d700 (LWP 5677)):
#0  0x00007f715b6318f9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f715bf3c45c in g_mutex_lock_slowpath (mutex=mutex@entry=0x7f71541d4470) at ../../../../glib/gthread-posix.c:1320
#2  0x00007f715bf3cce2 in g_mutex_lock (mutex=mutex@entry=0x7f71541d4470) at ../../../../glib/gthread-posix.c:1344
#3  0x00007f713bdf73bf in gst_nonstream_audio_decoder_src_query (pad=<optimized out>, parent=0x7f71541d4100 [GstOpenMptDec], query=0x7f712c002cf0) at gstnonstreamaudiodecoder.c:1045
#4  0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c2cc70 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#5  0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c24a80 [GstProxyPad], query=0x7f712c002cf0) at gstpad.c:4156
#6  0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c24a80 [GstProxyPad], data=data@entry=0x7f713a009470) at gstpad.c:3380
#7  0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x7f7154032090 [GstDecodePad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a009470)
    at gstpad.c:3008
#8  0x00007f715c49081a in gst_pad_query_default (pad=0x7f7154032090 [GstDecodePad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#9  0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x7f7154032090 [GstDecodePad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#10 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c24ce0 [GstProxyPad], query=0x7f712c002cf0) at gstpad.c:4156
#11 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c24ce0 [GstProxyPad], data=data@entry=0x7f713a0096f0) at gstpad.c:3380
#12 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c36aa0 [GstGhostPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a0096f0)
    at gstpad.c:3008
#13 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c36aa0 [GstGhostPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#14 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c36aa0 [GstGhostPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#15 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x7f71541fe0c0 [GstSelectorPad], query=0x7f712c002cf0) at gstpad.c:4156
#16 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x7f71541fe0c0 [GstSelectorPad], data=data@entry=0x7f713a009970) at gstpad.c:3380
#17 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c2d110 [GstPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a009970)
    at gstpad.c:3008
#18 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c2d110 [GstPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#19 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c2d110 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#20 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c36d20 [GstGhostPad], query=0x7f712c002cf0) at gstpad.c:4156
#21 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c36d20 [GstGhostPad], data=data@entry=0x7f713a009bf0) at gstpad.c:3380
#22 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c24f40 [GstProxyPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a009bf0)
    at gstpad.c:3008
#23 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c24f40 [GstProxyPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#24 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c24f40 [GstProxyPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#25 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c2d360 [GstPad], query=0x7f712c002cf0) at gstpad.c:4156
#26 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c2d360 [GstPad], data=data@entry=0x7f713a009e70) at gstpad.c:3380
#27 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c258b0 [GstTeePad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a009e70)
    at gstpad.c:3008
#28 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c258b0 [GstTeePad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#29 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c258b0 [GstTeePad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#30 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x7f7154210ee0 [GstPad], query=0x7f712c002cf0) at gstpad.c:4156
#31 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x7f7154210ee0 [GstPad], data=data@entry=0x7f713a00a0f0) at gstpad.c:3380
#32 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x7f7154211130 [GstPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00a0f0)
    at gstpad.c:3008
#33 0x00007f715c49081a in gst_pad_query_default (pad=0x7f7154211130 [GstPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#34 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x7f7154211130 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#35 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c374a0 [GstGhostPad], query=0x7f712c002cf0) at gstpad.c:4156
#36 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c374a0 [GstGhostPad], data=data@entry=0x7f713a00a370) at gstpad.c:3380
#37 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c25660 [GstProxyPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00a370)
    at gstpad.c:3008
#38 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c25660 [GstProxyPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#39 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c25660 [GstProxyPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#40 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c2d5b0 [GstPad], query=0x7f712c002cf0) at gstpad.c:4156
#41 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c2d5b0 [GstPad], data=data@entry=0x7f713a00a5f0) at gstpad.c:3380
#42 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c2d800 [GstPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00a5f0)
    at gstpad.c:3008
#43 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c2d800 [GstPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#44 0x00007f71599f29d5 in gst_queue_handle_src_query (pad=<optimized out>, parent=0x7f71541fe380 [GstQueue], query=0x7f712c002cf0) at gstqueue.c:1619
#45 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c2d800 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#46 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c36fa0 [GstGhostPad], query=0x7f712c002cf0) at gstpad.c:4156
#47 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c36fa0 [GstGhostPad], data=data@entry=0x7f713a00a8b0) at gstpad.c:3380
#48 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c251a0 [GstProxyPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00a8b0)
    at gstpad.c:3008
#49 0x00007f715c49081a in gst_pad_query_default (pad=0x55c841c251a0 [GstProxyPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#50 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c251a0 [GstProxyPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#51 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x7f71542105a0 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4156
#52 0x00007f715b311f9b in gst_base_transform_default_query (trans=0x7f7154214340 [GstAudioConvert], direction=GST_PAD_SRC, query=0x7f712c002cf0) at gstbasetransform.c:1548
#53 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x7f71542107f0 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#54 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x7f7154210a40 [GstPad], query=0x7f712c002cf0) at gstpad.c:4156
#55 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x7f7154210a40 [GstPad], data=data@entry=0x7f713a00ad10) at gstpad.c:3380
#56 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x7f7154210c90 [GstPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00ad10)
    at gstpad.c:3008
#57 0x00007f715c49081a in gst_pad_query_default (pad=0x7f7154210c90 [GstPad], parent=<optimized out>, query=0x7f712c002cf0) at gstpad.c:3447
#58 0x00007f713a813a35 in gst_audio_resample_query (pad=<optimized out>, parent=0x7f71541ab0d0 [GstAudioResample], query=0x7f712c002cf0) at gstaudioresample.c:1005
#59 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x7f7154210c90 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#60 0x00007f715c492012 in gst_pad_peer_query (pad=pad@entry=0x55c841c25400 [GstProxyPad], query=0x7f712c002cf0) at gstpad.c:4156
#61 0x00007f715c49278c in query_forward_func (pad=pad@entry=0x55c841c25400 [GstProxyPad], data=data@entry=0x7f713a00b000) at gstpad.c:3380
#62 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c37220 [GstGhostPad], forward=forward@entry=0x7f715c4926d0 <query_forward_func>, user_data=user_data@entry=0x7f713a00b000)
    at gstpad.c:3008
#63 0x00007f715c49081a in gst_pad_query_default (pad=pad@entry=0x55c841c37220 [GstGhostPad], parent=<optimized out>, query=query@entry=0x7f712c002cf0) at gstpad.c:3447
#64 0x00007f7159c874ce in gst_play_sink_convert_bin_query (pad=0x55c841c37220 [GstGhostPad], parent=<optimized out>, query=0x7f712c002cf0) at gstplaysinkconvertbin.c:525
#65 0x00007f715c4919e8 in gst_pad_query (pad=pad@entry=0x55c841c37220 [GstGhostPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4024
#66 0x00007f715c492012 in gst_pad_peer_query (pad=0x55c841c2ca20 [GstPad], query=query@entry=0x7f712c002cf0) at gstpad.c:4156
#67 0x00007f715b2fef98 in default_element_query (element=0x7f71541ae0a0 [GstPulseSink], query=0x7f712c002cf0) at gstbasesink.c:4874
#68 0x00007f715ca253b6 in gst_audio_base_sink_query (element=0x7f71541ae0a0 [GstPulseSink], query=0x7f712c002cf0) at gstaudiobasesink.c:502
#69 0x00007f715c471917 in gst_element_query (element=element@entry=0x7f71541ae0a0 [GstPulseSink], query=0x7f712c002cf0) at gstelement.c:1963
#70 0x00007f715c44985c in bin_query_duration_fold (vitem=<optimized out>, ret=0x7f713a00b420, fold=0x7f713a00b4b0) at gstbin.c:4088
#71 0x00007f715c4806e4 in gst_iterator_fold (it=it@entry=0x55c8419be6f0, func=func@entry=0x7f715c4497d0 <bin_query_duration_fold>, ret=ret@entry=0x7f713a00b420, user_data=user_data@entry=0x7f713a00b4b0) at gstiterator.c:617
#72 0x00007f715c449982 in bin_iterate_fold (bin=bin@entry=0x7f7154202100 [GstBin], iter=iter@entry=0x55c8419be6f0, fold_init=fold_init@entry=0x7f715c4484b0 <bin_query_min_max_init>, fold_done=fold_done@entry=0x7f715c44c490 <bin_query_duration_done>, fold_func=fold_func@entry=0x7f715c4497d0 <bin_query_duration_fold>, fold_data=fold_data@entry=0x7f713a00b4b0, default_return=0)
    at gstbin.c:4258
#73 0x00007f715c44f970 in gst_bin_query (element=0x7f7154202100 [GstBin], query=0x7f712c002cf0) at gstbin.c:4378
#74 0x00007f715c471917 in gst_element_query (element=element@entry=0x7f7154202100 [GstBin], query=0x7f712c002cf0) at gstelement.c:1963
#75 0x00007f715c44985c in bin_query_duration_fold (vitem=<optimized out>, ret=0x7f713a00b600, fold=0x7f713a00b690) at gstbin.c:4088
#76 0x00007f715c4806e4 in gst_iterator_fold (it=it@entry=0x7f7130008170, func=func@entry=0x7f715c4497d0 <bin_query_duration_fold>, ret=ret@entry=0x7f713a00b600, user_data=user_data@entry=0x7f713a00b690) at gstiterator.c:617
#77 0x00007f715c449982 in bin_iterate_fold (bin=bin@entry=0x55c841c1c1b0 [GstPlaySink], iter=iter@entry=0x7f7130008170, fold_init=fold_init@entry=0x7f715c4484b0 <bin_query_min_max_init>, fold_done=fold_done@entry=0x7f715c44c490 <bin_query_duration_done>, fold_func=fold_func@entry=0x7f715c4497d0 <bin_query_duration_fold>, fold_data=fold_data@entry=0x7f713a00b690, default_return=0)
    at gstbin.c:4258
#78 0x00007f715c44f970 in gst_bin_query (element=0x55c841c1c1b0 [GstPlaySink], query=0x7f712c002cf0) at gstbin.c:4378
#79 0x00007f715c471917 in gst_element_query (element=element@entry=0x55c841c1c1b0 [GstPlaySink], query=0x7f712c002cf0) at gstelement.c:1963
#80 0x00007f715c44985c in bin_query_duration_fold (vitem=<optimized out>, ret=0x7f713a00b7e0, fold=0x7f713a00b870) at gstbin.c:4088
#81 0x00007f715c4806e4 in gst_iterator_fold (it=it@entry=0x55c8419be640, func=func@entry=0x7f715c4497d0 <bin_query_duration_fold>, ret=ret@entry=0x7f713a00b7e0, user_data=user_data@entry=0x7f713a00b870) at gstiterator.c:617
#82 0x00007f715c449982 in bin_iterate_fold (bin=bin@entry=0x55c841c17460 [GstPlayBin], iter=iter@entry=0x55c8419be640, fold_init=fold_init@entry=0x7f715c4484b0 <bin_query_min_max_init>, fold_done=fold_done@entry=0x7f715c44c490 <bin_query_duration_done>, fold_func=fold_func@entry=0x7f715c4497d0 <bin_query_duration_fold>, fold_data=fold_data@entry=0x7f713a00b870, default_return=0)
    at gstbin.c:4258
#83 0x00007f715c44f970 in gst_bin_query (element=0x55c841c17460 [GstPlayBin], query=0x7f712c002cf0) at gstbin.c:4378
#84 0x00007f7159c68d88 in gst_play_bin_update_cached_duration (playbin=0x55c841c17460 [GstPlayBin]) at gstplaybin2.c:2785
#85 0x00007f7159c68d88 in setup_next_source (playbin=0x55c841c17460 [GstPlayBin], target=GST_STATE_PAUSED) at gstplaybin2.c:5617
#86 0x00007f715a61afce in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#87 0x00007f715a61a93f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#92 0x00007f715c1ece0f in <emit signal ??? on instance 0x55c841c240d0 [GstURIDecodeBin]> (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>)
    at ../../../../gobject/gsignal.c:3447
    #88 0x00007f715c1d1761 in g_cclosure_marshal_generic (closure=0x55c841c23350, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gobject/gclosure.c:1490
    #89 0x00007f715c1d0f6d in g_closure_invoke (closure=0x55c841c23350, return_value=0x0, n_param_values=1, param_values=0x7f713a00bd50, invocation_hint=0x7f713a00bcd0)
    at ../../../../gobject/gclosure.c:804
    #90 0x00007f715c1e3d3e in signal_emit_unlocked_R (node=node@entry=0x55c841c22e70, detail=detail@entry=0, instance=instance@entry=0x55c841c240d0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f713a00bd50) at ../../../../gobject/gsignal.c:3635
    #91 0x00007f715c1ec3f5 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f713a00bf10)
    at ../../../../gobject/gsignal.c:3391
#93 0x00007f715a61afce in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#94 0x00007f715a61a93f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#99 0x00007f715c1ece0f in <emit signal ??? on instance 0x55c841c2e060 [GstDecodeBin]> (instance=instance@entry=0x55c841c2e060, signal_id=<optimized out>, detail=detail@entry=0)
    at ../../../../gobject/gsignal.c:3447
    #95 0x00007f715c1d1761 in g_cclosure_marshal_generic (closure=0x55c841c32e40, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gobject/gclosure.c:1490
    #96 0x00007f715c1d0f6d in g_closure_invoke (closure=0x55c841c32e40, return_value=0x0, n_param_values=1, param_values=0x7f713a00c3f0, invocation_hint=0x7f713a00c370)
    at ../../../../gobject/gclosure.c:804
    #97 0x00007f715c1e3d3e in signal_emit_unlocked_R (node=node@entry=0x55c841c2b290, detail=detail@entry=0, instance=instance@entry=0x55c841c2e060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f713a00c3f0) at ../../../../gobject/gsignal.c:3635
    #98 0x00007f715c1ec3f5 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f713a00c5b0)
    at ../../../../gobject/gsignal.c:3391
#100 0x00007f7159c39669 in drain_and_switch_chains (chain=<optimized out>, drainpad=drainpad@entry=0x7f7154032090 [GstDecodePad], last_group=last_group@entry=0x7f713a00c718, drained=drained@entry=0x7f713a00c720, switched=switched@entry=0x7f713a00c71c) at gstdecodebin2.c:4175
#101 0x00007f7159c3c475 in gst_decode_pad_handle_eos (pad=0x7f7154032090 [GstDecodePad]) at gstdecodebin2.c:4218
#102 0x00007f7159c3c475 in source_pad_event_probe (pad=pad@entry=0x7f7154032090 [GstDecodePad], info=info@entry=0x7f713a00c8a0, user_data=0x7f7154032090) at gstdecodebin2.c:4965
#103 0x00007f715c488fc0 in probe_hook_marshal (hook=0x7f71541ad0f0, data=0x7f713a00c810) at gstpad.c:3541
#104 0x00007f715bee76b4 in g_hook_list_marshal (hook_list=hook_list@entry=0x7f7154032128, may_recurse=may_recurse@entry=1, marshaller=marshaller@entry=0x7f715c488d30 <probe_hook_marshal>, data=data@entry=0x7f713a00c810) at ../../../../glib/ghook.c:672
#105 0x00007f715c487677 in do_probe_callbacks (pad=pad@entry=0x7f7154032090 [GstDecodePad], info=info@entry=0x7f713a00c8a0, defaultval=defaultval@entry=GST_FLOW_OK) at gstpad.c:3693
#106 0x00007f715c48a2da in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7154032090 [GstDecodePad], event=0x7f712c004490, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
    at gstpad.c:5327
#107 0x00007f715c48a8b9 in push_sticky (pad=pad@entry=0x7f7154032090 [GstDecodePad], ev=ev@entry=0x7f713a00c980, user_data=user_data@entry=0x7f713a00c9f0) at gstpad.c:3879
#108 0x00007f715c488430 in events_foreach (pad=pad@entry=0x7f7154032090 [GstDecodePad], func=func@entry=0x7f715c48a800 <push_sticky>, user_data=user_data@entry=0x7f713a00c9f0) at gstpad.c:611
#109 0x00007f715c4947ef in check_sticky (event=0x7f712c004490, pad=0x7f7154032090 [GstDecodePad]) at gstpad.c:3938
#110 0x00007f715c4947ef in gst_pad_push_event (pad=pad@entry=0x7f7154032090 [GstDecodePad], event=0x7f712c004490) at gstpad.c:5484
#111 0x00007f715c494d24 in event_forward_func (pad=pad@entry=0x7f7154032090 [GstDecodePad], data=data@entry=0x7f713a00caf0) at gstpad.c:3054
#112 0x00007f715c49058e in gst_pad_forward (pad=pad@entry=0x55c841c24a80 [GstProxyPad], forward=forward@entry=0x7f715c494c60 <event_forward_func>, user_data=user_data@entry=0x7f713a00caf0)
    at gstpad.c:3008
#113 0x00007f715c49068d in gst_pad_event_default (pad=0x55c841c24a80 [GstProxyPad], parent=<optimized out>, event=0x7f712c004490) at gstpad.c:3105
#114 0x00007f715c48a017 in gst_pad_send_event_unchecked (pad=pad@entry=0x55c841c24a80 [GstProxyPad], event=event@entry=0x7f712c004490, type=<optimized out>, 
    type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5697
#115 0x00007f715c48a491 in gst_pad_push_event_unchecked (pad=pad@entry=0x55c841c2cc70 [GstPad], event=0x7f712c004490, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:5353
#116 0x00007f715c48a8b9 in push_sticky (pad=pad@entry=0x55c841c2cc70 [GstPad], ev=ev@entry=0x7f713a00cd00, user_data=user_data@entry=0x7f713a00cd70) at gstpad.c:3879
#117 0x00007f715c488430 in events_foreach (pad=pad@entry=0x55c841c2cc70 [GstPad], func=func@entry=0x7f715c48a800 <push_sticky>, user_data=user_data@entry=0x7f713a00cd70) at gstpad.c:611
#118 0x00007f715c4947ef in check_sticky (event=0x7f712c004490, pad=0x55c841c2cc70 [GstPad]) at gstpad.c:3938
#119 0x00007f715c4947ef in gst_pad_push_event (pad=0x55c841c2cc70 [GstPad], event=0x7f712c004490) at gstpad.c:5484
#120 0x00007f713bdf69e5 in gst_nonstream_audio_decoder_output_task (dec=0x7f71541d4100 [GstOpenMptDec]) at gstnonstreamaudiodecoder.c:2075
#121 0x00007f715c4bfde9 in gst_task_func (task=0x55c841c33830 [GstTask]) at gsttask.c:332
#122 0x00007f715bf1f7d0 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
#123 0x00007f715bf1ee05 in g_thread_proxy (data=0x7f7154209e30) at ../../../../glib/gthread.c:784
#124 0x00007f715b9015aa in start_thread (arg=0x7f713a00d700) at pthread_create.c:463
#125 0x00007f715b636cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f713a80e700 (LWP 5676)):
#0  0x00007f715b6318f9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f715bf3ce0f in g_cond_wait (cond=cond@entry=0x7f71541fe610, mutex=mutex@entry=0x7f71541fe600) at ../../../../glib/gthread-posix.c:1402
#2  0x00007f71599f4bef in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1525
#3  0x00007f715c4bfde9 in gst_task_func (task=0x55c841c33710 [GstTask]) at gsttask.c:332
#4  0x00007f715bf1f7d0 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
#5  0x00007f715bf1ee05 in g_thread_proxy (data=0x7f71541ad320) at ../../../../glib/gthread.c:784
#6  0x00007f715b9015aa in start_thread (arg=0x7f713a80e700) at pthread_create.c:463
#7  0x00007f715b636cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7150a3a700 (LWP 5675)):
#0  0x00007f715b62c5d9 in __GI___poll (fds=0x7f7148007030, nfds=3, timeout=641) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7158b71671 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f7158b63030 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f7158b636c0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f7158b63750 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f7158b715b9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f7158910c78 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f715b9015aa in start_thread (arg=0x7f7150a3a700) at pthread_create.c:463
#8  0x00007f715b636cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f71599c4700 (LWP 5674)):
#0  0x00007f715b6318f9 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f715bf3ce0f in g_cond_wait (cond=cond@entry=0x55c841c331d0, mutex=mutex@entry=0x55c841c33188) at ../../../../glib/gthread-posix.c:1402
#2  0x00007f715c4bffcb in gst_task_func (task=0x55c841c33170 [GstTask]) at gsttask.c:317
#3  0x00007f715bf1f7d0 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
#4  0x00007f715bf1ee05 in g_thread_proxy (data=0x55c841c1aa30) at ../../../../glib/gthread.c:784
#5  0x00007f715b9015aa in start_thread (arg=0x7f71599c4700) at pthread_create.c:463
#6  0x00007f715b636cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f715d294740 (LWP 5673)):
#0  0x00007f715b90a78c in __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f715b903d46 in __GI___pthread_mutex_lock (mutex=0x55c841c19960) at ../nptl/pthread_mutex_lock.c:113
#2  0x00007f7159c60971 in gst_play_bin_query (element=0x55c841c17460 [GstPlayBin], query=0x55c841c1aca0) at gstplaybin2.c:2808
#3  0x00007f715c471917 in gst_element_query (element=element@entry=0x55c841c17460 [GstPlayBin], query=query@entry=0x55c841c1aca0) at gstelement.c:1963
#4  0x00007f715c4ca72b in gst_element_query_position (element=0x55c841c17460 [GstPlayBin], format=<optimized out>, cur=0x7fffb2857ee0) at gstutils.c:2435
#5  0x000055c840c18b29 in play_timeout (user_data=0x55c841c1f6a0, user_data@entry=<error reading variable: value has been optimized out>) at gst-play.c:617
#6  0x00007f715bef7b73 in g_timeout_dispatch (source=source@entry=0x55c841c20130, callback=<optimized out>, user_data=<optimized out>) at ../../../../glib/gmain.c:4650
#7  0x00007f715bef70f5 in g_main_dispatch (context=0x55c841c1f730) at ../../../../glib/gmain.c:3177
#8  0x00007f715bef70f5 in g_main_context_dispatch (context=context@entry=0x55c841c1f730) at ../../../../glib/gmain.c:3830
#9  0x00007f715bef74c0 in g_main_context_iterate (context=0x55c841c1f730, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3903
#10 0x00007f715bef77d2 in g_main_loop_run (loop=0x55c841c200a0) at ../../../../glib/gmain.c:4099
#11 0x000055c840c18476 in do_play (play=<optimized out>) at gst-play.c:752
#12 0x000055c840c18476 in main (argc=<optimized out>, argv=<optimized out>) at gst-play.c:1588
Quit
quit
Detaching from program: /usr/bin/gst-play-1.0, process 5673