Re: [PATCH stable 6.12 4/4] selftests/bpf: Adjust data size to have ETH_HLEN

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

✅ All tests passed successfully. No issues detected.
No action required from the submitter.

The upstream commit SHA1 provided is correct: c7f2188d68c114095660a950b7e880a1e5a71c8f

WARNING: Author mismatch between patch and upstream commit:
Backport author: Shung-Hsi Yu<shung-hsi.yu@suse.com>
Commit author: Shigeru Yoshida<syoshida@redhat.com>

Status in newer kernel trees:
6.14.y | Present (exact SHA1)

Note: The patch differs from the upstream commit:
---
1:  c7f2188d68c11 ! 1:  cccb0c9fae094 selftests/bpf: Adjust data size to have ETH_HLEN
    @@ Metadata
      ## Commit message ##
         selftests/bpf: Adjust data size to have ETH_HLEN
     
    +    commit c7f2188d68c114095660a950b7e880a1e5a71c8f upstream.
    +
         The function bpf_test_init() now returns an error if user_size
         (.data_size_in) is less than ETH_HLEN, causing the tests to
         fail. Adjust the data size to ensure it meets the requirement of
    @@ Commit message
         Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
         Link: https://patch.msgid.link/20250121150643.671650-2-syoshida@redhat.com
         Signed-off-by: Alexei Starovoitov <ast@kernel.org>
    +    Fixes: 972bafed67ca ("bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()")
    +    Signed-off-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
     
      ## tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c ##
     @@ tools/testing/selftests/bpf/prog_tests/xdp_cpumap_attach.c: static void test_xdp_with_cpumap_helpers(void)
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.14.y       |  Success    |  Success   |