linux-kernel - Re: [PATCH 6.12 000/140] 6.12.48-rc1 review

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Message-ID: <CADYN=9+vrKOAkyqp69eG785TXoqbw2QdORoFOJWz=fXeEmGz1g@mail.gmail.com>
Date: Thu, 18 Sep 2025 13:39:43 +0200
From: Anders Roxell <anders.roxell@...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, achill@...ill.org
Subject: Re: [PATCH 6.12 000/140] 6.12.48-rc1 review

On Wed, 17 Sept 2025 at 14:48, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.48 release.
> There are 140 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 Fri, 19 Sep 2025 12:32:53 +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-6.12.48-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-6.12.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

While building Linux stable-rc 6.12.48-rc1 the powerpc allmodconfig and x86_64
allyesconfig build fails.

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

Build regression: powerpc clang-20-allmodconfig

Powerpc allmodconfig build error  :
/builds/linux/drivers/net/ethernet/ibm/ibmvnic.c:6134:13: error: stack
frame size (2080) exceeds limit (2048) in 'ibmvnic_tasklet'
[-Werror,-Wframe-larger-than]
 6134 | static void ibmvnic_tasklet(struct tasklet_struct *t)
       |             ^

Build log: https://qa-reports.linaro.org/api/testruns/29918282/log_file/
Build details: https://regressions.linaro.org/lkft/linux-stable-rc-linux-6.12.y/v6.12.46-149-g6281f90c1450/log-parser-build-clang/clang-compiler-drivers_net_ethernet_ibm_ibmvnic_c-error-stack-frame-size-exceeds-limit-in-ibmvnic_tasklet/

Bisection in progress.


Build regression: x86_64 gcc-13-allyesconfig

2025/09/17 13:43:43 socat-external[1252] W waitpid(-1, {}, WNOHANG):
no child has exited
x86_64-linux-gnu-ld: kernel image bigger than KERNEL_IMAGE_SIZE

Build log: https://qa-reports.linaro.org/api/testruns/29919415/log_file/
Build details: https://regressions.linaro.org/lkft/linux-stable-rc-linux-6.12.y/v6.12.46-149-g6281f90c1450/build/gcc-13-allyesconfig/

Bisection in progress.


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

## Build
* kernel: 6.12.48-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: 6281f90c1450c5ee21a0f42e3dff4654f395d963
* git describe: v6.12.46-149-g6281f90c1450
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.46-149-g6281f90c1450

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