Thread 11 (Thread 0x7fa8a0ff9700 (LWP 47454)):
#0  0x00007fa8be27a42d in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x00007fa8be273248 in pthread_mutex_lock () from /lib64/libpthread.so.0
#2  0x00007fa8b3a61e6a in gst_vaapi_display_lock_default (display=0x1a542f0) at ../subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidisplay.c:917
#3  0x00007fa8b3a62915 in gst_vaapi_display_lock (display=0x1a542f0) at ../subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidisplay.c:1247
#4  0x00007fa8b3a330b9 in gst_vaapisink_x11_handle_events (sink=0x1b44c90) at ../subprojects/gstreamer-vaapi/gst/vaapi/gstvaapisink.c:355
#5  0x00007fa8b3a347e1 in gst_vaapisink_event_thread (sink=0x1b44c90) at ../subprojects/gstreamer-vaapi/gst/vaapi/gstvaapisink.c:912
#6  0x00007fa8be74d486 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#7  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fa8a17fa700 (LWP 47453)):
#0  0x00007fa8bdf913db in poll () from /lib64/libc.so.6
#1  0x00007fa8be725e99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fa8be725fac in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fa8be725ff1 in glib_worker_main () from /lib64/libglib-2.0.so.0
#4  0x00007fa8be74d486 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fa8a1ffb700 (LWP 47452)):
#0  0x00007fa8be27af50 in nanosleep () from /lib64/libpthread.so.0
#1  0x00007fa8be74eb5f in g_usleep () from /lib64/libglib-2.0.so.0
#2  0x000000000040364b in fault_spin () at ../subprojects/gstreamer/tools/gst-launch.c:113
#3  0x00000000004035ef in fault_handler_sighandler (signum=11) at ../subprojects/gstreamer/tools/gst-launch.c:94
#4  <signal handler called>
#5  0x00007fa8af851ec8 in vl_video_buffer_sampler_view_components () from /usr/lib64/dri/radeonsi_drv_video.so
#6  0x00007fa8af8487a8 in vl_compositor_set_buffer_layer () from /usr/lib64/dri/radeonsi_drv_video.so
#7  0x00007fa8af841be1 in vlVaPutSurface () from /usr/lib64/dri/radeonsi_drv_video.so
#8  0x00007fa8b3aa64ab in gst_vaapi_window_x11_put_surface (window=0x7fa884004960, surface_id=1, src_rect=0x7fa8a1ff9c40, dst_rect=0x1b45240, flags=0)
    at ../subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapiwindow_x11.c:412
#9  0x00007fa8b3aa6560 in gst_vaapi_window_x11_render (window=0x7fa884004960, surface=0x1a60f20, src_rect=0x7fa8a1ff9c40, dst_rect=0x1b45240, flags=0)
    at ../subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapiwindow_x11.c:449
#10 0x00007fa8b3a71919 in gst_vaapi_window_put_surface (window=0x7fa884004960, surface=0x1a60f20, src_rect=0x7fa8a1ff9c40, dst_rect=0x1b45240, flags=0)
    at ../subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapiwindow.c:561
#11 0x00007fa8b3a32b6f in gst_vaapisink_render_surface (sink=0x1b44c90, surface=0x1a60f20, surface_rect=0x0, flags=0) at ../subprojects/gstreamer-vaapi/gst/vaapi/gstvaapisink.c:173
#12 0x00007fa8b3a36260 in gst_vaapisink_show_frame_unlocked (sink=0x1b44c90, src_buffer=0x1a42a70) at ../subprojects/gstreamer-vaapi/gst/vaapi/gstvaapisink.c:1449
#13 0x00007fa8b3a36582 in gst_vaapisink_show_frame (video_sink=0x1b44c90, src_buffer=0x1a42a70) at ../subprojects/gstreamer-vaapi/gst/vaapi/gstvaapisink.c:1506
#14 0x00007fa8b623f1ac in gst_video_sink_show_preroll_frame (bsink=0x1b44c90, buf=0x1a42a70) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideosink.c:210
#15 0x00007fa8b5fa2bf2 in gst_base_sink_do_preroll (sink=0x1b44c90, obj=0x1a42a70) at ../subprojects/gstreamer/libs/gst/base/gstbasesink.c:2344
#16 0x00007fa8b5fa3527 in gst_base_sink_do_sync (basesink=0x1b44c90, obj=0x1a42a70, late=0x7fa8a1ff9f44, step_end=0x7fa8a1ff9f40) at ../subprojects/gstreamer/libs/gst/base/gstbasesink.c:2564
#17 0x00007fa8b5fa791b in gst_base_sink_chain_unlocked (basesink=0x1b44c90, pad=0x1a53210, obj=0x1a42a70, is_list=0) at ../subprojects/gstreamer/libs/gst/base/gstbasesink.c:3513
#18 0x00007fa8b5fa877f in gst_base_sink_chain_main (basesink=0x1b44c90, pad=0x1a53210, obj=0x1a42a70, is_list=0) at ../subprojects/gstreamer/libs/gst/base/gstbasesink.c:3672
#19 0x00007fa8b5fa88ee in gst_base_sink_chain (pad=0x1a53210, parent=0x1b44c90, buf=0x1a42a70) at ../subprojects/gstreamer/libs/gst/base/gstbasesink.c:3701
#20 0x00007fa8bea8d872 in gst_pad_chain_data_unchecked (pad=0x1a53210, type=4112, data=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4275
#21 0x00007fa8bea8e4cf in gst_pad_push_data (pad=0x1a52fc0, type=4112, data=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4531
#22 0x00007fa8bea8ec36 in gst_pad_push (pad=0x1a52fc0, buffer=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4650
#23 0x00007fa8b5fc060d in gst_base_transform_chain (pad=0x1a52d70, parent=0x1a34120, buffer=0x1a42a70) at ../subprojects/gstreamer/libs/gst/base/gstbasetransform.c:2321
#24 0x00007fa8bea8d872 in gst_pad_chain_data_unchecked (pad=0x1a52d70, type=4112, data=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4275
#25 0x00007fa8bea8e4cf in gst_pad_push_data (pad=0x1a52b20, type=4112, data=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4531
#26 0x00007fa8bea8ec36 in gst_pad_push (pad=0x1a52b20, buffer=0x1a42a70) at ../subprojects/gstreamer/gst/gstpad.c:4650
#27 0x00007fa8b5fc060d in gst_base_transform_chain (pad=0x1a528d0, parent=0x1a673a0, buffer=0x1a42960) at ../subprojects/gstreamer/libs/gst/base/gstbasetransform.c:2321
---Type <return> to continue, or q <return> to quit---
#28 0x00007fa8bea8d872 in gst_pad_chain_data_unchecked (pad=0x1a528d0, type=4112, data=0x1a42960) at ../subprojects/gstreamer/gst/gstpad.c:4275
#29 0x00007fa8bea8e4cf in gst_pad_push_data (pad=0x1a52680, type=4112, data=0x1a42960) at ../subprojects/gstreamer/gst/gstpad.c:4531
#30 0x00007fa8bea8ec36 in gst_pad_push (pad=0x1a52680, buffer=0x1a42960) at ../subprojects/gstreamer/gst/gstpad.c:4650
#31 0x00007fa8b622dd05 in gst_video_decoder_clip_and_push_buf (decoder=0x1a5e7e0, buf=0x1a42960) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:3205
#32 0x00007fa8b622c2e0 in gst_video_decoder_finish_frame (decoder=0x1a5e7e0, frame=0x0) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:3060
#33 0x00007fa8b43acdfa in user_end_callback (png_ptr=0x1b900a0, info=0x7fa880007650) at ../subprojects/gst-plugins-good/ext/libpng/gstpngdec.c:225
#34 0x00007fa8b41815e6 in png_push_read_chunk () from /lib64/libpng16.so.16
#35 0x00007fa8b418255b in png_process_data () from /lib64/libpng16.so.16
#36 0x00007fa8b43ad774 in gst_pngdec_handle_frame (decoder=0x1a5e7e0, frame=0x1a42850) at ../subprojects/gst-plugins-good/ext/libpng/gstpngdec.c:428
#37 0x00007fa8b622eb81 in gst_video_decoder_decode_frame (decoder=0x1a5e7e0, frame=0x1a42850) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:3415
#38 0x00007fa8b622e5b0 in gst_video_decoder_have_frame (decoder=0x1a5e7e0) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:3347
#39 0x00007fa8b43adbd7 in gst_pngdec_parse (decoder=0x1a5e7e0, frame=0x1a42850, adapter=0x1a54000, at_eos=0) at ../subprojects/gst-plugins-good/ext/libpng/gstpngdec.c:547
#40 0x00007fa8b6222418 in gst_video_decoder_parse_available (dec=0x1a5e7e0, at_eos=0, new_buffer=0) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:881
#41 0x00007fa8b6227012 in gst_video_decoder_chain_forward (decoder=0x1a5e7e0, buf=0x1a42740, at_eos=0) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:2157
#42 0x00007fa8b62290df in gst_video_decoder_chain (pad=0x1a52430, parent=0x1a5e7e0, buf=0x1a42740) at ../subprojects/gst-plugins-base/gst-libs/gst/video/gstvideodecoder.c:2455
#43 0x00007fa8bea8d872 in gst_pad_chain_data_unchecked (pad=0x1a52430, type=4112, data=0x1a42740) at ../subprojects/gstreamer/gst/gstpad.c:4275
#44 0x00007fa8bea8e4cf in gst_pad_push_data (pad=0x1a521e0, type=4112, data=0x1a42740) at ../subprojects/gstreamer/gst/gstpad.c:4531
#45 0x00007fa8bea8ec36 in gst_pad_push (pad=0x1a521e0, buffer=0x1a42740) at ../subprojects/gstreamer/gst/gstpad.c:4650
#46 0x00007fa8b5fb66f3 in gst_base_src_loop (pad=0x1a521e0) at ../subprojects/gstreamer/libs/gst/base/gstbasesrc.c:2957
#47 0x00007fa8beac94a2 in gst_task_func (task=0x1a543b0) at ../subprojects/gstreamer/gst/gsttask.c:332
#48 0x00007fa8beaca667 in default_func (tdata=0x1a2a6b0, pool=0x17eb110) at ../subprojects/gstreamer/gst/gsttaskpool.c:69
#49 0x00007fa8be74de50 in g_thread_pool_thread_proxy () from /lib64/libglib-2.0.so.0
#50 0x00007fa8be74d486 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#51 0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#52 0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fa8a27fc700 (LWP 47451)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fa8a2ffd700 (LWP 47450)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fa8a8be9700 (LWP 47449)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fa8a3fff700 (LWP 47448)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 4 (Thread 0x7fa8a37fe700 (LWP 47447)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa8a93ea700 (LWP 47446)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa8aa5f9700 (LWP 47445)):
#0  0x00007fa8be276cbb in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa8af93438b in util_queue_thread_func () from /usr/lib64/dri/radeonsi_drv_video.so
#2  0x00007fa8af9342a7 in impl_thrd_routine () from /usr/lib64/dri/radeonsi_drv_video.so
#3  0x00007fa8be27061b in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa8bdf9d98f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa8bef32740 (LWP 47430)):
#0  0x00007fa8bdf913db in poll () from /lib64/libc.so.6
#1  0x00007fa8be725e99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fa8be726232 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#3  0x00007fa8bea45fa0 in gst_bus_poll (bus=0x1977ae0, events=GST_MESSAGE_ANY, timeout=18446744073709551615) at ../subprojects/gstreamer/gst/gstbus.c:1213
#4  0x0000000000404383 in event_loop (pipeline=0x1aca120, blocking=1, do_progress=1, target_state=GST_STATE_PAUSED) at ../subprojects/gstreamer/tools/gst-launch.c:559
#5  0x0000000000405f2b in main (argc=13, argv=0x7fff99071208) at ../subprojects/gstreamer/tools/gst-launch.c:1147

