linux-kernel - Re: [PATCH 6.6 000/213] 6.6.57-rc1 review

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Message-ID: <CA+G9fYs-BXW2J-n1R7VO2j-qqpP=3nzYC4a2C7=-fnLTW8OR8w@mail.gmail.com>
Date: Tue, 15 Oct 2024 13:51:21 +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, Sven Schnelle <svens@...ux.ibm.com>, 
	Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, linux-s390@...r.kernel.org
Subject: Re: [PATCH 6.6 000/213] 6.6.57-rc1 review

On Mon, 14 Oct 2024 at 20:06, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.6.57 release.
> There are 213 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 Wed, 16 Oct 2024 14:09:57 +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-6.6.57-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 S390 build broke on the stable-rc linux-6.6.y branch due to
following build warnings / errors.

First seen on v6.6.56-214-g8a7bf87a1018
  GOOD: v6.6.56
  BAD: v6.6.56-214-g8a7bf87a1018

Bisection points to,
  d38c79a1f30ba78448cc58d5dee31c636e16112d
  s390/traps: Handle early warnings gracefully
    [ Upstream commit 3c4d0ae0671827f4b536cc2d26f8b9c54584ccc5 ]

List of regressions,
* s390, build
  - clang-19-allnoconfig
  - clang-19-defconfig
  - clang-19-tinyconfig
  - clang-nightly-allnoconfig
  - clang-nightly-defconfig
  - clang-nightly-tinyconfig
  - gcc-13-allmodconfig
  - gcc-13-allnoconfig
  - gcc-13-defconfig
  - gcc-13-tinyconfig
  - gcc-8-allnoconfig
  - gcc-8-defconfig-fe40093d
  - gcc-8-tinyconfig

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Build log:
-------
arch/s390/kernel/early.c: In function '__do_early_pgm_check':
arch/s390/kernel/early.c:177:30: error: implicit declaration of
function 'get_lowcore'; did you mean 'S390_lowcore'?
[-Werror=implicit-function-declaration]
  177 |         struct lowcore *lc = get_lowcore();
      |                              ^~~~~~~~~~~
      |                              S390_lowcore
arch/s390/kernel/early.c:177:30: warning: initialization of 'struct
lowcore *' from 'int' makes pointer from integer without a cast
[-Wint-conversion]
cc1: some warnings being treated as errors
make[5]: *** [scripts/Makefile.build:243: arch/s390/kernel/early.o] Error 1


Build log link:
---------
  - https://storage.tuxsuite.com/public/linaro/lkft/builds/2nQwi03QYzWjrOZMpsvCF31N0Oc/
  - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.56-214-g8a7bf87a1018/testrun/25432877/suite/build/test/gcc-13-defconfig/log

metadata:
----
  git describe: v6.6.56-214-g8a7bf87a1018
  git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
  git sha: 8a7bf87a1018a21d9dbbc5a794cb9a4fb3243aa0
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2nQwi03QYzWjrOZMpsvCF31N0Oc/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2nQwi03QYzWjrOZMpsvCF31N0Oc/
  toolchain: clang-19 and gcc-13
  config: defconfig
  arch: S390

Steps to reproduce:
-------
# tuxmake --runtime podman --target-arch s390 --toolchain gcc-13
--kconfig defconfig

--
Linaro LKFT
https://lkft.linaro.org