Starting program: /usr/bin/python3 gst-crash.py a.mp3
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Thread 1 "python3" received signal SIGINT, Interrupt.
__lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
135	../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: No such file or directory.

Thread 12 (Thread 0x7fffd4997700 (LWP 22297)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd814 in g_cond_wait_until (cond=cond@entry=0xcbcc08, mutex=mutex@entry=0xcbcc00, 
    end_time=end_time@entry=85975477079)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1449
#2  0x00007ffff5c4e1a1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0xcbcc00, wait=wait@entry=1, 
    end_time=end_time@entry=85975477079) at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gasyncqueue.c:422
#3  0x00007ffff5c4e73c in g_async_queue_timeout_pop (queue=0xcbcc00, timeout=timeout@entry=15000000)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gasyncqueue.c:543
#4  0x00007ffff5ca0d2e in g_thread_pool_wait_for_new_pool ()
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:167
#5  g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:364
#6  0x00007ffff5ca02c5 in g_thread_proxy (data=0xce9320)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#7  0x00007ffff7bc151a in start_thread (arg=0x7fffd4997700) at pthread_create.c:465
#8  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fffd5198700 (LWP 22296)):
#0  0x00007ffff7bc77dd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffd0032f38)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffcc00e830, cond=0x7fffd0032f10)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fffd0032f10, mutex=0x7fffcc00e830) at pthread_cond_wait.c:655
#3  0x00007fffe2bc3c98 in pa_threaded_mainloop_wait () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffe2de8d40 in gst_pulseringbuffer_commit (buf=<optimized out>, sample=0x7fffd5197598, 
    data=0x7fffd00e2d30 "o", in_samples=<optimized out>, out_samples=<optimized out>, accum=0x7fffd5197590)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-good/ext/pulse/pulsesink.c:1585
#5  0x00007ffff307e372 in gst_audio_base_sink_render (bsink=0x7fffd00465d0, buf=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiobasesink.c:2142
#6  0x00007ffff2712f8e in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7fffd00465d0, 
    obj=obj@entry=0x7fffd00c18a0, is_list=is_list@entry=0, pad=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbasesink.c:3546
#7  0x00007ffff2713d00 in gst_base_sink_chain_main (basesink=0x7fffd00465d0, pad=<optimized out>, 
    obj=0x7fffd00c18a0, is_list=0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbasesink.c:3672
#8  0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00c18a0, type=4112, pad=0x7fffd00280f0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#9  gst_pad_push_data (pad=pad@entry=0xe01290, type=type@entry=4112, data=data@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#10 0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0xe01290, buffer=buffer@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#11 0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00c18a0) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#12 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00c18a0, type=4112, pad=0x7fffd008e530)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#13 gst_pad_push_data (pad=pad@entry=0x7fffd00aa380, type=type@entry=4112, data=data@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#14 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd00aa380, buffer=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#15 0x00007ffff271e020 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fffd00b2970, 
    buffer=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbasetransform.c:2321
#16 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00c18a0, type=4112, pad=0x7fffd00aa130)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#17 gst_pad_push_data (pad=pad@entry=0x7fffd0029cb0, type=type@entry=4112, data=data@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#18 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd0029cb0, buffer=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#19 0x00007ffff271e020 in gst_base_transform_chain (pad=<optimized out>, parent=0x7fffd00aded0, 
    buffer=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbasetransform.c:2321
#20 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00c18a0, type=4112, pad=0x7fffd0029a60)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#21 gst_pad_push_data (pad=pad@entry=0x7fffd008e2d0, type=type@entry=4112, data=data@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#22 0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0x7fffd008e2d0, buffer=buffer@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#23 0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00c18a0) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#24 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00c18a0, type=4112, pad=0xe01010)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#25 gst_pad_push_data (pad=pad@entry=0x7fffd0028ed0, type=type@entry=4112, data=data@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#26 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd0028ed0, buffer=buffer@entry=0x7fffd00c18a0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#27 0x00007ffff21e4669 in gst_queue_push_one (queue=0x7fffd0094480)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gstqueue.c:1384
#28 gst_queue_loop (pad=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gstqueue.c:1537
#29 0x00007ffff47378c9 in gst_task_func (task=0x7fffdc006ef0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:332
#30 0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#31 0x00007ffff5ca02c5 in g_thread_proxy (data=0xce7000)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#32 0x00007ffff7bc151a in start_thread (arg=0x7fffd5198700) at pthread_create.c:465
#33 0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fffd6b3f700 (LWP 22295)):
#0  0x00007ffff6d50e6b in __GI___poll (fds=0x7fffcc00e2f0, nfds=3, timeout=572)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffe2bc36b1 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffe2bb5070 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffe2bb5700 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffe2bb5790 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffe2bc35f9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffe2961c58 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007ffff7bc151a in start_thread (arg=0x7fffd6b3f700) at pthread_create.c:465
#8  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fffe37fe700 (LWP 22292)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd6ff in g_cond_wait (cond=cond@entry=0x7fffd0094728, mutex=mutex@entry=0x7fffd0094700)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1402
#2  0x00007ffff21e4fcf in gst_queue_chain_buffer_or_list (parent=0x7fffd0094480, obj=0x7fffd00e4080, is_list=0, 
    pad=<optimized out>) at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gstqueue.c:1247
#3  0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0x7fffd0028c80)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#4  gst_pad_push_data (pad=pad@entry=0x7fffd008e790, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#5  0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0x7fffd008e790, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#6  0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00e4080) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#7  0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0xe01510)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#8  gst_pad_push_data (pad=pad@entry=0x7fffd00aa820, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#9  0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0x7fffd00aa820, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#10 0x00007ffff332e4b6 in gst_stream_synchronizer_sink_chain (pad=0x7fffd00aa5d0, parent=<optimized out>, 
    buffer=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gststreamsynchronizer.c:711
#11 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0x7fffd00aa5d0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#12 gst_pad_push_data (pad=pad@entry=0x7fffd008e9e0, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#13 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd008e9e0, buffer=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#14 0x00007ffff21e9115 in gst_tee_handle_data (tee=tee@entry=0x7fffd0096000, data=data@entry=0x7fffd00e4080, 
    is_list=is_list@entry=0) at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gsttee.c:899
#15 0x00007ffff21e9259 in gst_tee_chain (pad=<optimized out>, parent=0x7fffd0096000, buffer=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gsttee.c:1022
#16 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0x7fffd0028a30)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#17 gst_pad_push_data (pad=pad@entry=0x7fffd008e070, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#18 0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0x7fffd008e070, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#19 0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00e4080) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#20 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0xe00d90)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#21 gst_pad_push_data (pad=pad@entry=0x7fffd00287e0, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#22 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd00287e0, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#23 0x00007ffff21cb0b9 in gst_selector_pad_chain (pad=0x7fffd00941c0, parent=<optimized out>, buf=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/plugins/elements/gstinputselector.c:1131
#24 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0x7fffd00941c0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#25 gst_pad_push_data (pad=pad@entry=0xe00b10, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#26 0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0xe00b10, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#27 0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00e4080) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#28 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0xdedcd0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#29 gst_pad_push_data (pad=pad@entry=0x7fffe800aae0, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#30 0x00007ffff470cea3 in gst_pad_push (pad=pad@entry=0x7fffe800aae0, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#31 0x00007ffff46f1f2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00e4080) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstghostpad.c:127
#32 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4080, type=4112, pad=0xded350)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#33 gst_pad_push_data (pad=pad@entry=0x7fffd0028590, type=type@entry=4112, data=data@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#34 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffd0028590, buffer=buffer@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#35 0x00007ffff308b1df in gst_audio_decoder_push_forward (dec=dec@entry=0x7fffd0053b50, buf=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:958
#36 0x00007ffff308b430 in gst_audio_decoder_output (dec=dec@entry=0x7fffd0053b50, buf=<optimized out>, 
    buf@entry=0x7fffd00e4080)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:1034
#37 0x00007ffff3091ffa in gst_audio_decoder_finish_frame (dec=dec@entry=0x7fffd0053b50, 
    buf=buf@entry=0x7fffd00e4080, frames=<optimized out>, frames@entry=1)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:1380
#38 0x00007fffd5a110f2 in gst_mpg123_audio_dec_push_decoded_bytes (
    mpg123_decoder=mpg123_decoder@entry=0x7fffd0053b50, 
    decoded_bytes=0x7fffd007b6a0 "\036\377\220\001\032\377\273\001\311\376f\001\322\376'\001G\377*\001j\377&\001H\377/\001@\377\031\001S\377", <incomplete sequence \361>, num_decoded_bytes=4608)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-good/ext/mpg123/gstmpg123audiodec.c:315
#39 0x00007fffd5a120e7 in gst_mpg123_audio_dec_handle_frame (dec=0x7fffd0053b50, input_buffer=0x7fffd00e4a10)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-good/ext/mpg123/gstmpg123audiodec.c:389
#40 0x00007ffff308dbd9 in gst_audio_decoder_push_buffers (dec=dec@entry=0x7fffd0053b50, force=force@entry=0)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:1540
#41 0x00007ffff308df9b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7fffd0053b50, buffer=0x0, 
    buffer@entry=0x7fffd00e4a10)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:1654
#42 0x00007ffff308f98b in gst_audio_decoder_chain (pad=<optimized out>, parent=<optimized out>, 
    buffer=0x7fffd00e4a10)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:1914
#43 0x00007ffff4704dbb in gst_pad_chain_data_unchecked (data=0x7fffd00e4a10, type=4112, pad=0x7fffd0028340)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4272
#44 gst_pad_push_data (pad=pad@entry=0x7fffe402d370, type=type@entry=4112, data=data@entry=0x7fffd00e4a10)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4528
#45 0x00007ffff470cea3 in gst_pad_push (pad=0x7fffe402d370, buffer=buffer@entry=0x7fffd00e4a10)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:4647
#46 0x00007ffff2702b98 in gst_base_parse_push_frame (parse=parse@entry=0x7fffd8004c70, 
    frame=frame@entry=0xce68f0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:2522
#47 0x00007ffff2705611 in gst_base_parse_handle_and_push_frame (frame=0xce68f0, parse=0x7fffd8004c70)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:2339
#48 gst_base_parse_finish_frame (parse=parse@entry=0x7fffd8004c70, frame=frame@entry=0xce68f0, 
    size=size@entry=627) at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:2680
#49 0x00007ffff0165e63 in gst_mpeg_audio_parse_handle_frame (parse=<optimized out>, frame=<optimized out>, 
    skipsize=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-good/gst/audioparsers/gstmpegaudioparse.c:771
#50 0x00007ffff26fdb20 in gst_base_parse_handle_buffer (parse=parse@entry=0x7fffd8004c70, 
    buffer=<optimized out>, skip=skip@entry=0x7fffe37fdda4, flushed=flushed@entry=0x7fffe37fdda0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:2147
#51 0x00007ffff26fe2a4 in gst_base_parse_scan_frame (parse=parse@entry=0x7fffd8004c70, klass=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:3451
#52 0x00007ffff27015d3 in gst_base_parse_loop (pad=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:3530
#53 0x00007ffff47378c9 in gst_task_func (task=0x7fffdc006b90)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:332
#54 0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#55 0x00007ffff5ca02c5 in g_thread_proxy (data=0xce9000)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#56 0x00007ffff7bc151a in start_thread (arg=0x7fffe37fe700) at pthread_create.c:465
#57 0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fffe3fff700 (LWP 22291)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd6ff in g_cond_wait (cond=cond@entry=0x7fffdc0062f0, mutex=mutex@entry=0x7fffdc0062a8)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1402
#2  0x00007ffff4737a9b in gst_task_func (task=0x7fffdc006290)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:317
#3  0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#4  0x00007ffff5ca02c5 in g_thread_proxy (data=0xce84a0)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#5  0x00007ffff7bc151a in start_thread (arg=0x7fffe3fff700) at pthread_create.c:465
#6  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7ffff0b74700 (LWP 22290)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd6ff in g_cond_wait (cond=0xdf74f8, mutex=mutex@entry=0xdf7528)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1402
#2  0x00007ffff4708fac in pre_activate (new_mode=GST_PAD_MODE_PULL, pad=0xdf7510)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:998
#3  activate_mode_internal (pad=pad@entry=0xdf7510, parent=parent@entry=0x7fffe8032110, 
    mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1213
#4  0x00007ffff4709879 in gst_pad_activate_mode (pad=pad@entry=0xdf7510, mode=mode@entry=GST_PAD_MODE_PULL, 
    active=active@entry=1) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1321
#5  0x00007ffff4709209 in activate_mode_internal (pad=pad@entry=0x7fffe402c7e0, 
    parent=parent@entry=0x7fffdc00cf10, mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1184
#6  0x00007ffff4709879 in gst_pad_activate_mode (pad=pad@entry=0x7fffe402c7e0, 
    mode=mode@entry=GST_PAD_MODE_PULL, active=active@entry=1)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1321
#7  0x00007ffff26fcd05 in gst_base_parse_sink_activate (sinkpad=0x7fffe402c7e0, parent=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:3643
#8  0x00007ffff4709546 in gst_pad_set_active (pad=pad@entry=0x7fffe402c7e0, active=1)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1099
#9  0x00007ffff46e682d in activate_pads (vpad=<optimized out>, ret=0x7ffff0b73330, active=0x7ffff0b7338c)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3040
#10 0x00007ffff46fa3c4 in gst_iterator_fold (it=it@entry=0x7fffdc002840, 
    func=func@entry=0x7ffff46e6810 <activate_pads>, ret=ret@entry=0x7ffff0b73330, 
    user_data=user_data@entry=0x7ffff0b7338c)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstiterator.c:617
#11 0x00007ffff46e71f6 in iterator_activate_fold_with_resync (iter=iter@entry=0x7fffdc002840, 
    user_data=user_data@entry=0x7ffff0b7338c, func=0x7ffff46e6810 <activate_pads>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3064
#12 0x00007ffff46e91fe in gst_element_pads_activate (element=element@entry=0x7fffdc00cf10, 
    active=<optimized out>, active@entry=1)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3108
#13 0x00007ffff46e952f in gst_element_change_state_func (element=0x7fffdc00cf10, transition=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3160
#14 0x00007ffff26fcfa6 in gst_base_parse_change_state (element=0x7fffdc00cf10, transition=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/libs/gst/base/gstbaseparse.c:4837
#15 0x00007ffff46eb5be in gst_element_change_state (element=element@entry=0x7fffdc00cf10, 
    transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2952
#16 0x00007ffff46ebcf9 in gst_element_set_state_func (element=0x7fffdc00cf10, state=GST_STATE_PAUSED)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2906
#17 0x00007ffff32d4dfd in connect_pad (dbin=dbin@entry=0xdf8310, src=src@entry=0x7fffe8032110, 
    dpad=dpad@entry=0x7fffe800a060, pad=pad@entry=0xdf7510, caps=caps@entry=0xce7a80, factories=0x7fffe8013b60, 
    chain=0xdfa2d0, deadend_details=0x7ffff0b73658)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstdecodebin2.c:2504
#18 0x00007ffff32dfe54 in analyze_new_pad (dbin=dbin@entry=0xdf8310, src=src@entry=0x7fffe8032110, 
    pad=pad@entry=0xdf7510, caps=caps@entry=0xce7a80, chain=<optimized out>, chain@entry=0xdfa2d0, 
    new_chain=new_chain@entry=0x7ffff0b736a8)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstdecodebin2.c:1798
#19 0x00007ffff32e07a4 in pad_added_cb (element=element@entry=0x7fffe8032110, pad=pad@entry=0xdf7510, 
    chain=chain@entry=0xdfa2d0)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstdecodebin2.c:2939
#20 0x00007ffff32e09c1 in caps_notify_cb (pad=0xdf7510, unused=<optimized out>, chain=0xdfa2d0)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstdecodebin2.c:3129
#21 0x00007ffff5f5268d in g_closure_invoke (closure=0x7fffe8035200, return_value=0x0, n_param_values=2, 
    param_values=0x7ffff0b738f0, invocation_hint=0x7ffff0b73890)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gclosure.c:804
#22 0x00007ffff5f6567e in signal_emit_unlocked_R (node=node@entry=0xb97d80, detail=detail@entry=371, 
    instance=instance@entry=0xdf7510, emission_return=emission_return@entry=0x0, 
    instance_and_params=instance_and_params@entry=0x7ffff0b738f0)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gsignal.c:3635
#23 0x00007ffff5f6dee5 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, 
    detail=<optimized out>, var_args=var_args@entry=0x7ffff0b73a98)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gsignal.c:3391
#24 0x00007ffff5f6e8a2 in g_signal_emit (instance=instance@entry=0xdf7510, signal_id=<optimized out>, 
    detail=<optimized out>) at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gsignal.c:3447
#25 0x00007ffff5f56914 in g_object_dispatch_properties_changed (object=0xdf7510, n_pspecs=<optimized out>, 
    pspecs=<optimized out>) at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gobject.c:1080
#26 0x00007ffff46c0814 in gst_object_dispatch_properties_changed (object=0xdf7510, n_pspecs=1, 
    pspecs=0x7ffff0b73c18) at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstobject.c:430
#27 0x00007ffff5f58e69 in g_object_notify_by_spec_internal (pspec=0xd064a0, object=0xdf7510)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gobject.c:1173
#28 g_object_notify_by_pspec (object=object@entry=0xdf7510, pspec=0xd064a0)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/gobject/gobject.c:1283
#29 0x00007ffff47024fc in store_sticky_event (pad=pad@entry=0xdf7510, event=event@entry=0x7fffdc007340)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:5176
#30 0x00007ffff470e168 in gst_pad_push_event (pad=pad@entry=0xdf7510, event=0x7fffdc007340)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:5465
#31 0x00007ffff296c70b in gst_pad_set_caps (caps=0xce7a80, pad=0xdf7510)
    at /home/lazka/Desktop/code-checkouts/gnome-bin/include/gstreamer-1.0/gst/gstcompat.h:59
#32 gst_tag_demux_set_src_caps (tagdemux=<optimized out>, new_caps=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/tag/gsttagdemux.c:362
#33 0x00007ffff296cc81 in gst_tag_demux_element_find (demux=0x7fffe8032110)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/tag/gsttagdemux.c:1365
#34 0x00007ffff296dd55 in gst_tag_demux_element_loop (demux=0x7fffe8032110)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/tag/gsttagdemux.c:1420
#35 0x00007ffff47378c9 in gst_task_func (task=0xdfc710)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:332
#36 0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#37 0x00007ffff5ca02c5 in g_thread_proxy (data=0xce7630)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#38 0x00007ffff7bc151a in start_thread (arg=0x7ffff0b74700) at pthread_create.c:465
#39 0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7ffff19a6700 (LWP 22289)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd6ff in g_cond_wait (cond=cond@entry=0xdfc410, mutex=mutex@entry=0xdfc3c8)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1402
#2  0x00007ffff4737a9b in gst_task_func (task=0xdfc3b0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:317
#3  0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#4  0x00007ffff5ca02c5 in g_thread_proxy (data=0xceaa80)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#5  0x00007ffff7bc151a in start_thread (arg=0x7ffff19a6700) at pthread_create.c:465
#6  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7ffff21a7700 (LWP 22288)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5cbd6ff in g_cond_wait (cond=cond@entry=0xdfc0b0, mutex=mutex@entry=0xdfc068)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread-posix.c:1402
#2  0x00007ffff4737a9b in gst_task_func (task=0xdfc050)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gsttask.c:317
#3  0x00007ffff5ca0c50 in g_thread_pool_thread_proxy (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthreadpool.c:307
#4  0x00007ffff5ca02c5 in g_thread_proxy (data=0xceae30)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#5  0x00007ffff7bc151a in start_thread (arg=0x7ffff21a7700) at pthread_create.c:465
#6  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ffff3d55700 (LWP 22287)):
#0  0x00007ffff6d50e6b in __GI___poll (fds=0xddcb90, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff5c79961 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0xddcb90, 
    timeout=<optimized out>, context=0xdd5010) at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:4227
#2  g_main_context_iterate (context=context@entry=0xdd5010, block=block@entry=1, dispatch=dispatch@entry=1, 
    self=<optimized out>) at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:3921
#3  0x00007ffff5c79a6c in g_main_context_iteration (context=0xdd5010, may_block=may_block@entry=1)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:3987
#4  0x00007ffff5c79ab1 in glib_worker_main (data=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:5796
#5  0x00007ffff5ca02c5 in g_thread_proxy (data=0xce98f0)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gthread.c:784
#6  0x00007ffff7bc151a in start_thread (arg=0x7ffff3d55700) at pthread_create.c:465
#7  0x00007ffff6d5b3ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff7f9d740 (LWP 22283)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007ffff7bc3f16 in __GI___pthread_mutex_lock (mutex=0x7fffe80305d0) at ../nptl/pthread_mutex_lock.c:115
#2  0x00007ffff4708c99 in post_activate (new_mode=GST_PAD_MODE_NONE, pad=0xdf7510)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1043
#3  activate_mode_internal (pad=pad@entry=0xdf7510, parent=parent@entry=0x7fffe8032110, 
    mode=mode@entry=GST_PAD_MODE_PUSH, active=active@entry=0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1223
#4  0x00007ffff4709755 in gst_pad_set_active (pad=pad@entry=0xdf7510, active=0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstpad.c:1114
#5  0x00007ffff46e682d in activate_pads (vpad=<optimized out>, ret=0x7fffffffb9c0, active=0x7fffffffba1c)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3040
#6  0x00007ffff46fa3c4 in gst_iterator_fold (it=it@entry=0xde5200, 
    func=func@entry=0x7ffff46e6810 <activate_pads>, ret=ret@entry=0x7fffffffb9c0, 
    user_data=user_data@entry=0x7fffffffba1c)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstiterator.c:617
#7  0x00007ffff46e71f6 in iterator_activate_fold_with_resync (iter=iter@entry=0xde5200, 
    user_data=user_data@entry=0x7fffffffba1c, func=0x7ffff46e6810 <activate_pads>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3064
#8  0x00007ffff46e917a in gst_element_pads_activate (element=element@entry=0x7fffe8032110, 
    active=<optimized out>, active@entry=0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3100
#9  0x00007ffff46e94a6 in gst_element_change_state_func (element=0x7fffe8032110, transition=<optimized out>)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:3174
#10 0x00007ffff296fe1f in gst_tag_demux_change_state (element=0x7fffe8032110, 
    transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst-libs/gst/tag/gsttagdemux.c:1696
#11 0x00007ffff46eb5be in gst_element_change_state (element=element@entry=0x7fffe8032110, 
    transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2952
#12 0x00007ffff46ebcf9 in gst_element_set_state_func (element=0x7fffe8032110, state=GST_STATE_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2906
#13 0x00007ffff46cae72 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, 
    start_time=0, base_time=0, element=0x7fffe8032110, bin=0xdf8310)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2602
#14 gst_bin_change_state_func (element=0xdf8310, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2944
#15 0x00007ffff32daa56 in gst_decode_bin_change_state (element=0xdf8310, 
    transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstdecodebin2.c:5404
#16 0x00007ffff46eb5be in gst_element_change_state (element=element@entry=0xdf8310, 
    transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2952
#17 0x00007ffff46ebcf9 in gst_element_set_state_func (element=0xdf8310, state=GST_STATE_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2906
#18 0x00007ffff46cae72 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, 
    start_time=0, base_time=0, element=0xdf8310, bin=0xdec4e0)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2602
#19 gst_bin_change_state_func (element=0xdec4e0, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2944
#20 0x00007ffff32ed8b1 in gst_uri_decode_bin_change_state (element=0xdec4e0, 
    transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gsturidecodebin.c:2815
#21 0x00007ffff46eb5be in gst_element_change_state (element=element@entry=0xdec4e0, 
    transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2952
#22 0x00007ffff46ebcf9 in gst_element_set_state_func (element=0xdec4e0, state=GST_STATE_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2906
#23 0x00007ffff46cae72 in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, 
    start_time=0, base_time=0, element=0xdec4e0, bin=0xdff210)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2602
#24 gst_bin_change_state_func (element=0xdff210, transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstbin.c:2944
#25 0x00007ffff330aa6c in gst_play_bin_change_state (element=0xdff210, 
    transition=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gst-plugins-base/gst/playback/gstplaybin2.c:5752
#26 0x00007ffff46eb5be in gst_element_change_state (element=element@entry=0xdff210, 
    transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2952
#27 0x00007ffff46ebcf9 in gst_element_set_state_func (element=0xdff210, state=GST_STATE_NULL)
    at ../../../../Desktop/code-checkouts/gnome/gstreamer/gst/gstelement.c:2906
#28 0x00007ffff59d8fce in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#29 0x00007ffff59d893f in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#30 0x00007ffff63f7dda in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#31 0x00007ffff63f99b8 in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#32 0x00007ffff63edc29 in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#33 0x0000000000459c83 in _PyObject_FastCallDict (func=<gi.FunctionInfo at remote 0x7ffff4c06998>, 
    args=0x7ffff7f9ccb0, nargs=1, kwargs=0x0) at ../Objects/abstract.c:2331
#34 0x000000000054f6b7 in call_function (pp_stack=pp_stack@entry=0x7fffffffc488, oparg=<optimized out>, 
    kwnames=kwnames@entry=0x0) at ../Python/ceval.c:4848
#35 0x000000000055404f in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>)
    at ../Python/ceval.c:3322
#36 0x000000000054f561 in PyEval_EvalFrameEx (throwflag=0, 
    f=Frame 0x7ffff7f9cb28, for file gst-crash.py, line 12, in stop_playbin (element=<GstPlayBin at remote 0x7ffff3d6b5e8>)) at ../Python/ceval.c:753
#37 _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff7f128a0>, globals=<optimized out>, 
    locals=locals@entry=0x0, args=args@entry=0x7ffff4c0e7d0, argcount=1, kwnames=kwnames@entry=0x0, kwargs=0x0, 
    kwcount=0, kwstep=2, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0, name=0x0, qualname=0x0)
    at ../Python/ceval.c:4153
#38 0x000000000055058e in PyEval_EvalCodeEx (_co=<optimized out>, globals=<optimized out>, 
    locals=locals@entry=0x0, args=args@entry=0x7ffff4c0e7d0, argcount=<optimized out>, kws=kws@entry=0x0, 
    kwcount=0, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0) at ../Python/ceval.c:4174
#39 0x000000000048bb56 in function_call (func=<function at remote 0x7ffff668d9d8>, 
    arg=(<GstPlayBin at remote 0x7ffff3d6b5e8>,), kw=0x0) at ../Objects/funcobject.c:604
#40 0x0000000000459a8e in PyObject_Call (func=<function at remote 0x7ffff668d9d8>, args=<optimized out>, 
    kwargs=<optimized out>) at ../Objects/abstract.c:2261
#41 0x00007ffff63f5bbb in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#42 0x00007ffff59d8d6f in ffi_closure_unix64_inner () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#43 0x00007ffff59d9136 in ffi_closure_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#44 0x00007ffff5c79645 in g_main_dispatch (context=0xdd4c60)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:3200
#45 g_main_context_dispatch (context=context@entry=0xdd4c60)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:3853
#46 0x00007ffff5c799e8 in g_main_context_iterate (context=0xdd4c60, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:3926
#47 0x00007ffff5c79cf2 in g_main_loop_run (loop=0xdd4da0)
    at /home/lazka/Desktop/code-checkouts/gnome/glib/glib/gmain.c:4122
#48 0x00007ffff59d8fce in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#49 0x00007ffff59d893f in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#50 0x00007ffff63f7dda in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#51 0x00007ffff63f99b8 in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#52 0x00007ffff63edc29 in ?? () from /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so
#53 0x0000000000459c83 in _PyObject_FastCallDict (func=<gi.FunctionInfo at remote 0x7ffff66442d0>, 
    args=0xbc5408, nargs=0, kwargs=0x0) at ../Objects/abstract.c:2331
#54 0x000000000054f6b7 in call_function (pp_stack=pp_stack@entry=0x7fffffffce38, oparg=<optimized out>, 
    kwnames=kwnames@entry=0x0) at ../Python/ceval.c:4848
#55 0x000000000055404f in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>)
    at ../Python/ceval.c:3322
#56 0x000000000054f561 in PyEval_EvalFrameEx (throwflag=0, 
    f=Frame 0xbc5278, for file /usr/lib/python3/dist-packages/gi/overrides/GLib.py, line 585, in run (self=<MainLoop(_signal_source=1) at remote 0x7ffff4c04ee8>)) at ../Python/ceval.c:753
#57 _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff5c265d0>, 
    globals=globals@entry={'__name__': 'gi.overrides.GLib', '__doc__': None, '__package__': 'gi.overrides', '__loader__': <SourceFileLoader(name='gi.overrides.GLib', path='/usr/lib/python3/dist-packages/gi/overrides/GLib.py') at remote 0x7ffff5c19630>, '__spec__': <ModuleSpec(name='gi.overrides.GLib', loader=<...>, origin='/usr/lib/python3/dist-packages/gi/overrides/GLib.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/usr/lib/python3/dist-packages/gi/overrides/__pycache__/GLib.cpython-36.pyc', _initializing=False) at remote 0x7ffff5c19668>, '__file__': '/usr/lib/python3/dist-packages/gi/overrides/GLib.py', '__cached__': '/usr/lib/python3/dist-packages/gi/overrides/__pycache__/GLib.cpython-36.pyc', '__builtins__': {'__name__': 'builtins', '__doc__': "Built-in functions, exceptions, and other objects.\n\nNoteworthy: None is the `nil' object; Ellipsis represents `...' in slices.", '__package__': '', '__loader__': <type at remote 0xaa1218>, '__spec__': <ModuleSpec(name='builtins', loader=<type at rem...(truncated), locals=locals@entry=0x0, args=<optimized out>, 
    argcount=argcount@entry=1, kwnames=0x0, kwargs=0xbad240, kwcount=0, kwstep=1, defs=0x0, defcount=0, 
    kwdefs=0x0, closure=(<cell at remote 0x7ffff66381f8>,), name='run', qualname='MainLoop.run')
    at ../Python/ceval.c:4153
#58 0x000000000054f7ed in fast_function (kwnames=0x0, nargs=1, stack=<optimized out>, 
    func=<function at remote 0x7ffff4c51a60>) at ../Python/ceval.c:4965
#59 call_function (pp_stack=pp_stack@entry=0x7fffffffd0d8, oparg=<optimized out>, kwnames=kwnames@entry=0x0)
    at ../Python/ceval.c:4845
#60 0x000000000055404f in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>)
    at ../Python/ceval.c:3322
#61 0x000000000054ea88 in PyEval_EvalFrameEx (throwflag=0, 
    f=Frame 0xbad0a8, for file gst-crash.py, line 28, in main (argv=['gst-crash.py', 'a.mp3'], loop=<MainLoop(_signal_source=1) at remote 0x7ffff4c04ee8>, uri='file:///home/lazka/Desktop/a.mp3')) at ../Python/ceval.c:753
#62 _PyFunction_FastCall (co=<optimized out>, args=<optimized out>, nargs=nargs@entry=1, 
    globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated)) at ../Python/ceval.c:4906
#63 0x000000000054fa96 in fast_function (kwnames=0x0, nargs=1, stack=<optimized out>, 
    func=<function at remote 0x7ffff4c00400>) at ../Python/ceval.c:4941
#64 call_function (pp_stack=pp_stack@entry=0x7fffffffd278, oparg=<optimized out>, kwnames=kwnames@entry=0x0)
    at ../Python/ceval.c:4845
#65 0x000000000055404f in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>)
    at ../Python/ceval.c:3322
#66 0x000000000054f561 in PyEval_EvalFrameEx (throwflag=0, 
    f=Frame 0xae9cd8, for file gst-crash.py, line 30, in <module> ()) at ../Python/ceval.c:753
#67 _PyEval_EvalCodeWithName (_co=_co@entry=<code at remote 0x7ffff6719c90>, 
    globals=globals@entry=<code at remote 0x7ffff6719c90>, locals=locals@entry=<
 at remote 0x7ffff7f6e348>, args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0, 
    kwargs=0x0, kwcount=0, kwstep=2, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0, name=0x0, qualname=0x0)
    at ../Python/ceval.c:4153
#68 0x0000000000550513 in PyEval_EvalCodeEx (closure=0x0, kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, 
    argcount=0, args=0x0, locals=locals@entry=<
 at remote 0x7ffff7f6e348>, globals=globals@entry=<code at remote 0x7ffff6719c90>, 
    _co=_co@entry=<code at remote 0x7ffff6719c90>) at ../Python/ceval.c:4174
#69 PyEval_EvalCode (co=co@entry=<code at remote 0x7ffff6719c90>, 
    globals=globals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated), 
    locals=locals@entry={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated)) at ../Python/ceval.c:730
#70 0x000000000042b489 in run_mod (arena=0x7ffff7f6e348, flags=0x7fffffffd58c, 
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated), 
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated), filename='gst-crash.py', mod=0xb89288) at ../Python/pythonrun.c:1025
#71 PyRun_FileExFlags (fp=0xb85560, filename_str=<optimized out>, start=<optimized out>, 
    globals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated), 
    locals={'__name__': '__main__', '__doc__': None, '__package__': None, '__loader__': <SourceFileLoader(name='__main__', path='gst-crash.py') at remote 0x7ffff7f1b128>, '__spec__': None, '__annotations__': {}, '__builtins__': <module at remote 0x7ffff7fe9638>, '__file__': 'gst-crash.py', '__cached__': None, 'gi': <module at remote 0x7ffff7e6fd68>, 'sys': <module at remote 0x7ffff7f62ef8>, 'os': <module at remote 0x7ffff7e9e318>, 'time': <module at remote 0x7ffff66420e8>, 'Gst': <GstProxyModule(__name__='gi.repository.Gst', __doc__=None, __package__='gi.repository.Gst', __loader__=<DynamicImporter(path='gi.repository') at remote 0x7ffff66442b0>, __spec__=<ModuleSpec(name='gi.repository.Gst', loader=<...>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff6644320>, _introspection_module=<IntrospectionModule(_namespace='Gst', _version='1.0', __name__='gi.repository.Gst', __path__='/home/lazka/Desktop/code-checkouts/gnome-bin/lib/girepository-1.0/Gst-1.0.t...(truncated), closeit=1, flags=0x7fffffffd58c) at ../Python/pythonrun.c:978
#72 0x000000000042b675 in PyRun_SimpleFileExFlags (fp=0xb85560, filename=<optimized out>, closeit=1, 
    flags=0x7fffffffd58c) at ../Python/pythonrun.c:420
#73 0x0000000000441b6b in run_file (p_cf=0x7fffffffd58c, filename=0xa8f4f0 L"gst-crash.py", fp=0xb85560)
    at ../Modules/main.c:338
#74 Py_Main (argc=argc@entry=3, argv=argv@entry=0xa8e260) at ../Modules/main.c:809
#75 0x0000000000421f24 in main (argc=3, argv=<optimized out>) at ../Programs/python.c:69
Quit
quit
