| commit | 5d13746dd8359e1d0b354b557ebb36e8e1939a6c | [log] [tgz] |
|---|---|---|
| author | Martin KaFai Lau <kafai@fb.com> | Thu Sep 24 17:04:21 2020 -0700 |
| committer | Alexei Starovoitov <ast@kernel.org> | Fri Sep 25 13:58:02 2020 -0700 |
| tree | 092b083e6dd22a5350f77436f3fd5809cf700ce6 | |
| parent | 27e5203bd9c5cc6d54dcac48c3027f3f04522b8b [diff] |
bpf: selftest: Add ref_tracking verifier test for bpf_skc casting The patch tests for: 1. bpf_sk_release() can be called on a tcp_sock btf_id ptr. 2. Ensure the tcp_sock btf_id pointer cannot be used after bpf_sk_release(). Signed-off-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Lorenz Bauer <lmb@cloudflare.com> Link: https://lore.kernel.org/bpf/20200925000421.3857616-1-kafai@fb.com