(gdb) thread apply all bt

Thread 41 (Thread 0x7fffb9fbb700 (LWP 26478)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fffb9fbb700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 40 (Thread 0x7fffba7bc700 (LWP 26477)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fffba7bc700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 39 (Thread 0x7fffbafbd700 (LWP 26476)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
---Type <return> to continue, or q <return> to quit---
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fffbafbd700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 38 (Thread 0x7fffbb7be700 (LWP 26475)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fffbb7be700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 37 (Thread 0x7fffbbfbf700 (LWP 26474)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff6401464 in start_thread (arg=0x7fffbbfbf700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 36 (Thread 0x7fff9ca14700 (LWP 26473)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fff9ca14700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 35 (Thread 0x7fff9c213700 (LWP 26472)):
#0  0x00007fffb50d0c9a in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#1  0x00007fffb4d70cc4 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007fffb4d743e0 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#3  0x00007fffb4d795d1 in ?? ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#4  0x00007fffb4fe7d26 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#5  0x00007ffff6401464 in start_thread (arg=0x7fff9c213700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 34 (Thread 0x7fff9ba12700 (LWP 26471)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7dae in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007ffff6401464 in start_thread (arg=0x7fff9ba12700)
    at pthread_create.c:333
#3  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 33 (Thread 0x7fff93fff700 (LWP 26470)):
#0  0x00007ffff613b56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffc7bc4eb1 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffc7bb6681 in pa_mainloop_poll ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
---Type <return> to continue, or q <return> to quit---
#3  0x00007fffc7bb6d1e in pa_mainloop_iterate ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffc7bb6dd0 in pa_mainloop_run ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffc7bc4df9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffc7759238 in ?? ()
   from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-9.0.so
#7  0x00007ffff6401464 in start_thread (arg=0x7fff93fff700)
    at pthread_create.c:333
#8  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7fff6ffff700 (LWP 26453)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffcf1401ed in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#3  0x00007ffff4f40a11 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#4  0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6401464 in start_thread (arg=0x7fff6ffff700)
---Type <return> to continue, or q <return> to quit---
    at pthread_create.c:333
#7  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7fff915de700 (LWP 26452)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffcf1401ed in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#3  0x00007ffff4f40a11 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#4  0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6401464 in start_thread (arg=0x7fff915de700)
    at pthread_create.c:333
#7  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7fff9920d700 (LWP 26451)):
#0  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:1059
#1  0x00007fffcf7cb578 in memcpy (__len=952, __src=<optimized out>, 
    __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
---Type <return> to continue, or q <return> to quit---
#2  fill_queue (st=st@entry=0x555555e5f620, 
    buf_in=buf_in@entry=0x7fff68118710, offset=<optimized out>, 
    offset@entry=0) at gstscaletempo.c:261
#3  0x00007fffcf7cb66f in gst_scaletempo_transform (trans=0x555555e5f620, 
    inbuf=0x7fff68118710, outbuf=0x7fff68101520) at gstscaletempo.c:490
#4  0x00007fffef4a6f55 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#5  0x00007fffef4a6826 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#6  0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#7  0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#8  0x00007fffef4a6900 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#9  0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#10 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#11 0x00007ffff4efc35b in gst_proxy_pad_chain_default ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#12 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
---Type <return> to continue, or q <return> to quit---
#13 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#14 0x00007fffcfa3d9b5 in gst_stream_synchronizer_sink_chain (
    pad=0x7fff6810ab90, parent=0x555555d4ddc0, buffer=0x7fff68118710)
    at gststreamsynchronizer.c:710
#15 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#16 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#17 0x00007fffcf14f706 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#18 0x00007fffcf14f939 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#19 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#20 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#21 0x00007ffff4efc35b in gst_proxy_pad_chain_default ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#22 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#23 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
---Type <return> to continue, or q <return> to quit---
#24 0x00007fffcf133877 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#25 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#26 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#27 0x00007ffff4efc35b in gst_proxy_pad_chain_default ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#28 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#29 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#30 0x00007ffff4efc35b in gst_proxy_pad_chain_default ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#31 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#32 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#33 0x00007ffff56a4bc4 in gst_audio_decoder_push_forward (
    dec=dec@entry=0x7fffb02e2210, buf=<optimized out>)
    at gstaudiodecoder.c:986
#34 0x00007ffff56a4f43 in gst_audio_decoder_output (
    dec=dec@entry=0x7fffb02e2210, buf=<optimized out>, 
---Type <return> to continue, or q <return> to quit---
    buf@entry=0x7fffa817a0b0) at gstaudiodecoder.c:1062
#35 0x00007ffff56ab867 in gst_audio_decoder_finish_frame (dec=0x7fffb02e2210, 
    buf=0x7fffa817a0b0, frames=<optimized out>) at gstaudiodecoder.c:1406
#36 0x00007fffb691074f in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
#37 0x00007ffff56a77d4 in gst_audio_decoder_push_buffers (
    dec=dec@entry=0x7fffb02e2210, force=force@entry=0)
    at gstaudiodecoder.c:1566
#38 0x00007ffff56a7b9b in gst_audio_decoder_chain_forward (
    dec=dec@entry=0x7fffb02e2210, buffer=0x0, buffer@entry=0x7fffac0d30c0)
    at gstaudiodecoder.c:1680
#39 0x00007ffff56a8e60 in gst_audio_decoder_chain (pad=<optimized out>, 
    parent=0x7fffb02e2210, buffer=0x7fffac0d30c0) at gstaudiodecoder.c:1940
#40 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#41 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#42 0x00007fffef48a639 in gst_base_parse_push_frame ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#43 0x00007fffef48b605 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#44 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
---Type <return> to continue, or q <return> to quit---
#45 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#46 0x00007fffcf13c11c in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#47 0x00007ffff4f40a11 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#48 0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007ffff6401464 in start_thread (arg=0x7fff9920d700)
    at pthread_create.c:333
#51 0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7fffb77ab700 (LWP 26442)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffb4fe7543 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#2  0x00007fffb50d34f1 in avcodec_decode_video2 ()
   from /usr/lib/x86_64-linux-gnu/libavcodec.so.57
#3  0x00007fffb69126af in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
#4  0x00007fffb6914156 in ?? ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so
#5  0x00007ffff52012b6 in gst_video_decoder_decode_frame (
    decoder=decoder@entry=0x7fffb0118090, frame=0x7fff681146d0)
    at gstvideodecoder.c:3389
#6  0x00007ffff5203e22 in gst_video_decoder_chain_forward (
    decoder=decoder@entry=0x7fffb0118090, buf=buf@entry=0x7fff68116090, 
    at_eos=at_eos@entry=0) at gstvideodecoder.c:2131
#7  0x00007ffff52044c3 in gst_video_decoder_chain (pad=<optimized out>, 
    parent=0x7fffb0118090, buf=0x7fff68116090) at gstvideodecoder.c:2443
#8  0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#9  0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#10 0x00007fffef4a6900 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#11 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#12 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#13 0x00007fffef48a639 in gst_base_parse_push_frame ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#14 0x00007fffef48e55f in gst_base_parse_finish_frame ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
---Type <return> to continue, or q <return> to quit---
#15 0x00007fffb6d864a2 in gst_h264_parse_handle_frame_packetized (
    frame=0x555555cee6d0, parse=0x7fffb0114a60) at gsth264parse.c:1020
#16 gst_h264_parse_handle_frame (parse=0x7fffb0114a60, frame=0x555555cee6d0, 
    skipsize=<optimized out>) at gsth264parse.c:1065
#17 0x00007fffef4869a2 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#18 0x00007fffef48b323 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#19 0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#20 0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#21 0x00007fffcf13c11c in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#22 0x00007ffff4f40a11 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#23 0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007ffff6401464 in start_thread (arg=0x7fffb77ab700)
    at pthread_create.c:333
#26 0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

---Type <return> to continue, or q <return> to quit---
Thread 10 (Thread 0x7fffb7fac700 (LWP 26441)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff4f40bfd in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#3  0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6401464 in start_thread (arg=0x7fffb7fac700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7fffc56f5700 (LWP 26440)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffef4b7092 in gst_data_queue_push ()
   from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0
#3  0x00007fffcf13aed5 in ?? ()
   from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#4  0x00007ffff4f0ca87 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff4f14c32 in gst_pad_push ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#6  0x00007fffc44abb6a in gst_qtdemux_decorate_and_push_buffer (
    qtdemux=qtdemux@entry=0x7fffa8167920, stream=stream@entry=0x7fffb001b2f0, 
    buf=0x7fffa8173360, dts=<optimized out>, dts@entry=2800000000, 
    pts=pts@entry=2900000000, duration=duration@entry=33333333, keyframe=0, 
    position=2766666667, byte_position=<optimized out>) at qtdemux.c:5370
#7  0x00007fffc44c79ed in gst_qtdemux_loop_state_movie (
    qtdemux=0x7fffa8167920) at qtdemux.c:5650
#8  gst_qtdemux_loop (pad=0x7fffac27bd70) at qtdemux.c:5726
#9  0x00007ffff4f40a11 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#10 0x00007ffff6689d3e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007ffff6401464 in start_thread (arg=0x7fffc56f5700)
    at pthread_create.c:333
#13 0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7fffcdcca700 (LWP 26438)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a726a in g_cond_wait_until ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff6635e89 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff66364ac in g_async_queue_timeout_pop ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6689e0d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff6401464 in start_thread (arg=0x7fffcdcca700)
    at pthread_create.c:333
#7  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7fffceee9700 (LWP 26437)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6635ecb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6689e8d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6401464 in start_thread (arg=0x7fffceee9700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7fffd1164700 (LWP 26436)):
---Type <return> to continue, or q <return> to quit---
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffe1137763 in ?? ()
   from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007fffe1136ea7 in ?? ()
   from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007ffff6401464 in start_thread (arg=0x7fffd1164700)
    at pthread_create.c:333
#4  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7fffe2984700 (LWP 26435)):
#0  0x00007ffff613b56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff66619f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6661d82 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6c494f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6401464 in start_thread (arg=0x7fffe2984700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

---Type <return> to continue, or q <return> to quit---
Thread 3 (Thread 0x7fffe3185700 (LWP 26434)):
#0  0x00007ffff613b56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff66619f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6661b0c in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6661b51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6401464 in start_thread (arg=0x7fffe3185700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fffe3986700 (LWP 26433)):
#0  0x00007ffff613b56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff66619f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6661b0c in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffe398e46d in ?? ()
   from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff6689345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6401464 in start_thread (arg=0x7fffe3986700)
    at pthread_create.c:333
#6  0x00007ffff61449df in clone ()
---Type <return> to continue, or q <return> to quit---
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7ffff7edf040 (LWP 26429)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff66a714f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff4ef0c7c in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#3  0x00007ffff7baf388 in bacon_video_widget_set_rate ()
   from /usr/lib/x86_64-linux-gnu/libtotem.so.0
#4  0x00007fffcc89ed86 in ?? ()
   from /usr/lib/x86_64-linux-gnu/totem/plugins/variable-rate/libvariable-rate.so
#5  0x00007ffff693af75 in g_closure_invoke ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007ffff694cf82 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007ffff6955bcc in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007ffff6c256c5 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#10 0x00007ffff6c23f81 in g_action_activate ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#11 0x00007ffff7009f4e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#12 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#13 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#14 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#15 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#16 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#17 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#18 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#19 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#20 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#21 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#22 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#23 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#24 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#25 0x00007ffff7009f84 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#26 0x00007ffff7162d66 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#27 0x00007ffff693af75 in g_closure_invoke ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#28 0x00007ffff694cf82 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#29 0x00007ffff6955bcc in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#30 0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#31 0x00007ffff703fc1d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#32 0x00007ffff703fc85 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#33 0x00007ffff693b1a4 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#34 0x00007ffff69558bd in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#35 0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#36 0x00007ffff703e080 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#37 0x00007fffef94e038 in ffi_call_unix64 ()
   from /usr/lib/x86_64-linux-gnu/libffi.so.6
#38 0x00007fffef94da9a in ffi_call ()
   from /usr/lib/x86_64-linux-gnu/libffi.so.6
#39 0x00007ffff693bc8a in g_cclosure_marshal_generic_va ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#40 0x00007ffff693b1a4 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#41 0x00007ffff69558bd in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#42 0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#43 0x00007ffff70f98f1 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#44 0x00007ffff693dd27 in g_cclosure_marshal_VOID__BOXEDv ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#45 0x00007ffff693b1a4 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#46 0x00007ffff69558bd in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#47 0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#48 0x00007ffff70f6bbe in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#49 0x00007ffff70f81eb in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#50 0x00007ffff70fae6d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#51 0x00007ffff70c830e in gtk_event_controller_handle_event ()
   from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#52 0x00007ffff728ce1b in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#53 0x00007ffff7142971 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#54 0x00007ffff693b1a4 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#55 0x00007ffff6955391 in g_signal_emit_valist ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#56 0x00007ffff6955faf in g_signal_emit ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#57 0x00007ffff728f0bc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
---Type <return> to continue, or q <return> to quit---
#58 0x00007ffff713f92e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#59 0x00007ffff71419be in gtk_main_do_event ()
   from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#60 0x00007ffff34b8bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#61 0x00007ffff35145a2 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#62 0x00007ffff66617f7 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007ffff6661a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007ffff6661b0c in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007ffff6c1d70d in g_application_run ()
   from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#66 0x0000555555554dc8 in main ()

