linux-kernel - Re: [PATCH 5.10 000/355] 5.10.239-rc1 review

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Message-ID: <CA+G9fYt2e-ZGhU57oqWwC1_t2RPgxLCJFVC0Pa8-fYPkZcUvVQ@mail.gmail.com>
Date: Tue, 24 Jun 2025 01:56:56 +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, hargar@...rosoft.com, 
	broonie@...nel.org, Linux ARM <linux-arm-kernel@...ts.infradead.org>, 
	Julien Thierry <jthierry@...hat.com>, James Morse <james.morse@....com>, 
	Dan Carpenter <dan.carpenter@...aro.org>, Catalin Marinas <catalin.marinas@....com>, 
	Will Deacon <will@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
	Anders Roxell <anders.roxell@...aro.org>
Subject: Re: [PATCH 5.10 000/355] 5.10.239-rc1 review

On Mon, 23 Jun 2025 at 18:39, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.10.239 release.
> There are 355 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, 25 Jun 2025 13:05:51 +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/v5.x/stable-review/patch-5.10.239-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-5.10.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Regressions on arm64 tinyconfig builds with gcc-12 and clang failed on
the Linux stable-rc 5.10.239-rc1.

Regressions found on arm
* arm64, build
  - clang-20-allnoconfig
  - clang-20-tinyconfig
  - gcc-12-allnoconfig
  - gcc-12-tinyconfig
  - gcc-8-allnoconfig
  - gcc-8-tinyconfig


Regression Analysis:
 - New regression? Yes
 - Reproducibility? Yes

Build regression: stable-rc 5.10.239-rc1 arm64 insn.h error use of
undeclared identifier 'FAULT_BRK_IMM'

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


## Build errors
arch/arm64/include/asm/insn.h:573:9: error: use of undeclared
identifier 'FAULT_BRK_IMM'
  573 |         return AARCH64_BREAK_FAULT;
      |                ^
arch/arm64/include/asm/insn.h:26:54: note: expanded from macro
'AARCH64_BREAK_FAULT'
   26 | #define AARCH64_BREAK_FAULT    (AARCH64_BREAK_MON |
(FAULT_BRK_IMM << 5))
      |                                                      ^
arch/arm64/include/asm/insn.h:583:9: error: use of undeclared
identifier 'FAULT_BRK_IMM'
  583 |         return AARCH64_BREAK_FAULT;
      |                ^
arch/arm64/include/asm/insn.h:26:54: note: expanded from macro
'AARCH64_BREAK_FAULT'
   26 | #define AARCH64_BREAK_FAULT    (AARCH64_BREAK_MON |
(FAULT_BRK_IMM << 5))
      |                                                      ^
2 errors generated.


## Source
* Kernel version: 5.10.239-rc1
* Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* Git sha: 7b5e3f5b0ebc00e3fd81739cee4390854bf954b5
* Git describe: v5.10.238-356-g7b5e3f5b0ebc
* Project details:
https://regressions.linaro.org/lkft/linux-stable-rc-linux-5.10.y/v5.10.238-356-g7b5e3f5b0ebc/
* Architectures: arm64
* Toolchains: gcc-12, clang-20
* Kconfigs: tinyconfig, allnoconfig

## Build arm64
* Build log: https://qa-reports.linaro.org/api/testruns/28836206/log_file/
* Build details:
https://regressions.linaro.org/lkft/linux-stable-rc-linux-5.10.y/v5.10.238-356-g7b5e3f5b0ebc/build/clang-20-tinyconfig/
* Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2yuYOGFXQjUoxSVcOdLsYPowznR/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2yuYOGFXQjUoxSVcOdLsYPowznR/config

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