#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007f4380a40bb8 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#2  0x00007f4380a405c0 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#3  0x00007f4381c8cdcf in ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
No symbol table info available.
#4  0x00007f4381c8a644 in ?? () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
No symbol table info available.
#5  0x000000000040672d in ?? ()
No symbol table info available.
#6  0x000000000040b607 in ?? ()
No symbol table info available.
#7  0x0000000000404ba7 in ?? ()
No symbol table info available.
#8  0x00007f4380e7bc15 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#9  0x0000000000404df9 in ?? ()
No symbol table info available.