Hi, It was found that (gdb) set debug compile 1 (gdb) compile code 1 [...] allocated 0x7f bytes at 0x7ffff7ff9000 prot 5 allocated 0x38 bytes at 0x7ffff7ff8000 prot 1 lookup undefined ELF symbol "_GLOBAL_OFFSET_TABLE_" allocated 0x10 bytes at 0x7ffff7ff7000 for registers (gdb) _ the message 'lookup undefined ELF symbol' looks as an error to people, including to myself once. -> allocated 0x7f bytes at 0x7ffff7ff9000 prot 5 allocated 0x38 bytes at 0x7ffff7ff8000 prot 1 ELF symbol "_GLOBAL_OFFSET_TABLE_" relocated to zero allocated 0x10 bytes at 0x7ffff7ff7000 for registers (gdb) _ Jan