#0 0x00007f07050f5c41 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f07050f8571 in g_log_writer_default () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f07050f67de in g_log_structured_array () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f07050f722e in g_log_structured_standard () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f070232de31 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #5 0x00007f070233acb3 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #6 0x00007f0704a0cc8d in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #7 0x00007f06f03293e4 in ?? () from /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 No symbol table info available. #8 0x00007f06f03292c9 in ?? () from /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 No symbol table info available. #9 0x00007f06f05831dd in ?? () from /usr/lib/x86_64-linux-gnu/libGLX.so.0 No symbol table info available. #10 0x00007f06f0584f82 in ?? () from /usr/lib/x86_64-linux-gnu/libGLX.so.0 No symbol table info available. #11 0x00007f06afdb76f0 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so No symbol table info available. #12 0x00007f06afd6c652 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so No symbol table info available. #13 0x00007f06afd6c49e in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so No symbol table info available. #14 0x00007f06afd4ce50 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so No symbol table info available. #15 0x00007f07035807fe in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #16 0x00007f0703585c02 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #17 0x00007f0703585650 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #18 0x00007f07035875e8 in gst_buffer_pool_release_buffer () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #19 0x00007f0703580933 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #20 0x00007f07035b588c in gst_mini_object_unref () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #21 0x00007f07025f3bc8 in _cogl_object_default_unref () from /usr/lib/x86_64-linux-gnu/libcogl.so.20 No symbol table info available. #22 0x00007f0702609564 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.20 No symbol table info available. #23 0x00007f07050ec45d in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #24 0x00007f0702605f47 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.20 No symbol table info available. #25 0x00007f0702605888 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.20 No symbol table info available. #26 0x00007f0702605de8 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.20 No symbol table info available. #27 0x00007f070150f087 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-gst-3.0.so.0 No symbol table info available. #28 0x00007f07053c801b in g_boxed_free () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #29 0x00007f07015198b4 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-gst-3.0.so.0 No symbol table info available. #30 0x00007f07053c9f6d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #31 0x00007f07053dcd3e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #32 0x00007f07053e53f5 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #33 0x00007f07053e5e0f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #34 0x00007f070151c695 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-gst-3.0.so.0 No symbol table info available. #35 0x00007f07050f0287 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #36 0x00007f07050f04c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #37 0x00007f07050f054c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #38 0x00007f0704da8d0d in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #39 0x000056326b7fde08 in main () No symbol table info available.