. Thread 1 (Thread 0x7fefb2ea1780 (LWP 3461)): #0 0x00007fefaf0c6e34 in _swrast_render_texture () from /usr/lib/x86_64-linux-gnu/libdricore9.2.0-devel.so.1 No symbol table info available. #1 0x00007fefaefb4ebb in ?? () from /usr/lib/x86_64-linux-gnu/libdricore9.2.0-devel.so.1 No symbol table info available. #2 0x00007fefaefb7b83 in _mesa_FramebufferTexture2D () from /usr/lib/x86_64-linux-gnu/libdricore9.2.0-devel.so.1 No symbol table info available. #3 0x00000000004477e3 in ?? () No symbol table info available. #4 0x0000000000443c2b in ?? () No symbol table info available. #5 0x000000000040a7c6 in ?? () No symbol table info available. #6 0x000000000040ee78 in ?? () No symbol table info available. #7 0x00000000004107c0 in ?? () No symbol table info available. #8 0x0000000000406aca in ?? () No symbol table info available. #9 0x00007fefb16ceea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x00000000004080e1 in ?? () No symbol table info available. #11 0x00007fff9a619f18 in ?? () No symbol table info available. #12 0x000000000000001c in ?? () No symbol table info available. #13 0x0000000000000001 in ?? () No symbol table info available. #14 0x00007fff9a61b3f9 in ?? () No symbol table info available. #15 0x0000000000000000 in ?? () No symbol table info available.