No, I checked the files in /usr on the host, as this is a native build it should be linking against the host libc.$ grep -r getrandomx86_64-linux-gnu/bits/syscall.h:#define SYS_getrandom __NR_getrandomx86_64-linux-gnu/bits/syscall.h:#define SYS_getrandom __NR_getrandomx86_64-linux-gnu/bits/syscall.h:#define SYS_getrandom __NR_getrandomYes, looks like Debian headers are a bit broken.