You can't; each program is verified independently, and there's a small limit to the number of tail calls you can do.
Being able to run an unbounded loop in eBPF would be a big deal (doesn't mean it can't be done; in fact: it almost surely can be) --- a serious vulnerability.
Being able to run an unbounded loop in eBPF would be a big deal (doesn't mean it can't be done; in fact: it almost surely can be) --- a serious vulnerability.