The minimum clang/llvm-strip version needed for building libbpf based programs is 10.0.0, this is documented here: https://github.com/libbpf/libbpf/tree/v0.6.1#bpf-co-re-compile-once--run-everywhere Using an older version such as 9.0.0 will generate objects that bpftool will not be able to generate skeletons for.
System and Service Manager
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