Re: [PATCH bpf v2 1/2] btf: fix resolving BTF_KIND_VAR after ARRAY, STRUCT, UNION, PTR

[Daniel Borkmann <daniel@xxxxxxxxxxxxx>]

On 3/6/23 12:21 PM, Lorenz Bauer wrote:
> btf_datasec_resolve contains a bug that causes the following BTF
> to fail loading:
>
>      [1] DATASEC a size=2 vlen=2
>          type_id=4 offset=0 size=1
>          type_id=7 offset=1 size=1
>      [2] INT (anon) size=1 bits_offset=0 nr_bits=8 encoding=(none)
>      [3] PTR (anon) type_id=2
>      [4] VAR a type_id=3 linkage=0
>      [5] INT (anon) size=1 bits_offset=0 nr_bits=8 encoding=(none)
>      [6] TYPEDEF td type_id=5
>      [7] VAR b type_id=6 linkage=0
[...]
> The fix is to reset resolve_mode to RESOLVE_TBD before attempting to
> resolve a VAR from a DATASEC.
>
> Fixes: 1dc92851849c ("bpf: kernel side support for BTF Var and DataSec")
> Signed-off-by: Lorenz Bauer <lmb@xxxxxxxxxxxxx>

Looks like patchbot is on strike, the series got applied to bpf, thanks!