#0 0x00007fc42449871b in vfprintf () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fc42449df74 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fc424498c1e in vfprintf () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007fc4245588cb in __fprintf_chk () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00000000004916f1 in ?? () No symbol table info available. #5 0x00000000004e0d4f in ?? () No symbol table info available. #6 0x000000000041bc77 in ?? () No symbol table info available. #7 No symbol table info available. #8 0x00007fc4173763e5 in g_type_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x0000000040d6fc8b in ?? () No symbol table info available. #10 0x00007fc418000c20 in ?? () No symbol table info available. #11 0x00007fc410179e00 in ?? () No symbol table info available. #12 0x0000000000000051 in ?? () No symbol table info available. #13 0x00007fc4252d4540 in ?? () No symbol table info available. #14 0x00007fc40a1e9040 in ?? () No symbol table info available. #15 0x00007fc41c7c5b00 in ?? () No symbol table info available. #16 0x00007fc41c7c5930 in ?? () No symbol table info available. #17 0x00007fc41d35ccc0 in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available.