On Mon, 6 Mar 2017 13:06:00 +0100
Daniel Borkmann <dan...@iogearbox.net> wrote:
> Jan-Erik reported an assertion in bpf_prog_to_subdir() failed where
> type was BPF_PROG_TYPE_UNSPEC, which is only used in bpf_init_env()
> to auto-mount and cache the bpf fs mount point.
>
> Therefore, make sure when bpf_init_env() is called multiple times
> (f.e. eBPF classifier with eBPF action attached) and bpf_mnt_cached
> is set already that the type is also valid. In bpf_init_env(), we're
> only interested in the mount point and not a type-specific subdir.
>
> Fixes: e42256699cac ("bpf: make tc's bpf loader generic and move into lib")
> Reported-by: Jan-Erik Rediger <jane...@rediger.net>
> Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
Applied
