Linux kernel bug fix: libbpf: set BTF FD for prog only when there is supported .BTF.ext data
Subsystem: tools (tools/lib/bpf/libbpf.c)
Bug type: crash, severity: high
Files changed: tools/lib/bpf/libbpf.c
Introduced by Andrii Nakryiko on 2019-07-26 17:23:16 -0700; fixed by Andrii Nakryiko on 2019-08-01 13:10:45 -0700 (lifetime: 5 days)