linux-kernel - Re: [PATCH 6.6 000/163] 6.6.37-rc1 review

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Message-ID: <CA+G9fYvcbdKN8B9t-ukO2aZCOwkjNme8+XhLcL-=wcd+XXRP6g@mail.gmail.com>
Date: Wed, 3 Jul 2024 18:04:57 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: stable@...r.kernel.org, patches@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, 
	akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org, 
	patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de, 
	jonathanh@...dia.com, f.fainelli@...il.com, sudipm.mukherjee@...il.com, 
	srw@...dewatkins.net, rwarsow@....de, conor@...nel.org, allen.lkml@...il.com, 
	broonie@...nel.org, Christophe Leroy <christophe.leroy@...roup.eu>, 
	Kees Cook <keescook@...omium.org>, Alexei Starovoitov <ast@...nel.org>
Subject: Re: [PATCH 6.6 000/163] 6.6.37-rc1 review

On Wed, 3 Jul 2024 at 14:27, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> On Tue, 2 Jul 2024 at 22:48, Greg Kroah-Hartman
> <gregkh@...uxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.6.37 release.
> > There are 163 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 Thu, 04 Jul 2024 17:01:55 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.37-rc1.gz
> > 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,
> >
> > greg k-h
>
> The following powerpc builds failed on stable-rc 6.6.
>
> powerpc:
>  - gcc-13-defconfig
>  - clang-18-defconfig
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>
> Build log:
> ---------
> arch/powerpc/net/bpf_jit_comp.c: In function 'bpf_int_jit_compile':
> arch/powerpc/net/bpf_jit_comp.c:208:17: error: ignoring return value
> of 'bpf_jit_binary_lock_ro' declared with attribute
> 'warn_unused_result' [-Werror=unused-result]
>   208 |                 bpf_jit_binary_lock_ro(bpf_hdr);
>       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>

Anders bisected this down to,
first bad commit: [28ae2e78321b5ac25958b3fcae0dcc80116e0c50]
  bpf: Take return from set_memory_rox() into account with
bpf_jit_binary_lock_ro()

- Naresh