On Fri, 9 Sep 2022, at 19:17, Martin KaFai Lau wrote: > > The fix tag should be > > Fixes: a0791f0df7d2 ("bpf: fix BTF limits") Ah, thanks very much! Sent a v2. > The change makes sense. > > The kernel's vmlinux and module btf parsing doesn't go through this > resolve check though. Are you trying to __sys_bpf(BPF_BTF_LOAD) the btf > from the vmlinux file into the kernel ? Yes, with the twist that the BTF was serialised by github.com/cilium/ebpf instead of libbpf.