Re: [PATCH 6.6 000/638] 6.6.23-rc1 review

[Sasha Levin]

On Mon, Mar 25, 2024 at 03:28:01PM +0530, Naresh Kamboju wrote:
> On Mon, 25 Mar 2024 at 04:31, Sasha Levin <sashal@xxxxxxxxxx> wrote:
> > This is the start of the stable review cycle for the 6.6.23 release.
> > There are 638 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Tue Mar 26 11:01:10 PM UTC 2024.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/patch/?id=linux-6.6.y&id2=v6.6.22
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y
> > and the diffstat can be found below.
> >
> > Thanks,
> > Sasha
>
>
> The regression detected while building allmodconfig builds with clang-17
> failed on all the architectures.
>
> > Andrii Nakryiko (3):
> >   libbpf: Fix faccessat() usage on Android
> >   libbpf: Add missing LIBBPF_API annotation to libbpf_set_memlock_rlim
> >     API
> >   bpf: don't infer PTR_TO_CTX for programs with unnamed context type
>
> arm64 gcc-13 - FAILED (other architectures passed)
> arm64 clang-17 - FAILED (All other architectures failed))
>
> The 2 errors are only noticed on arm64.
>
> > Jason Gunthorpe (1):
> >   iommu/arm-smmu-v3: Check that the RID domain is S1 in SVA
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> Build error:
> ------------
> kernel/bpf/btf.c:5660:10: error: expression which evaluates to zero
> treated as a null pointer constant of type 'const struct btf_member *'
> [-Werror,-Wnon-literal-null-conversion]
> 5660 |                 return false;
>      |                        ^~~~~
> 1 error generated.
>
> <trim>
>
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c:358:10: error:
> incompatible integer to pointer conversion returning 'int' from a
> function with result type 'struct iommu_sva *' [-Wint-conversion]
>  358 |                 return -ENODEV;
>      |                        ^~~~~~~
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c:361:10: error:
> incompatible integer to pointer conversion returning 'int' from a
> function with result type 'struct iommu_sva *' [-Wint-conversion]
>  361 |                 return -ENODEV;
>      |                        ^~~~~~~
> 2 errors generated.

Thanks for the report! I've dropped the two offending commits.

--
Thanks,
Sasha