#0  0x000000004062eee8 in ?? ()
No symbol table info available.
#1  0x000000004057d000 in ?? ()
No symbol table info available.
#2  0x00007f247245e228 in ?? ()
No symbol table info available.
#3  0x0000000000000004 in ?? ()
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.