linux-kernel - Re: [PATCH 6.11 000/214] 6.11.4-rc1 review

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Message-ID: <CA+G9fYvpCw4Dh5BhKjS4bsWix=i=koK6Kw_jU=9zSOFu-UePBg@mail.gmail.com>
Date: Tue, 15 Oct 2024 13:20:04 +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, Heiko Carstens <hca@...ux.ibm.com>, 
	Alexander Gordeev <agordeev@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, 
	Gerald Schaefer <gerald.schaefer@...ux.ibm.com>, Thomas Richter <tmricht@...ux.ibm.com>, 
	linux-s390@...r.kernel.org
Subject: Re: [PATCH 6.11 000/214] 6.11.4-rc1 review

On Tue, 15 Oct 2024 at 12:35, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> On Mon, 14 Oct 2024 at 19:55, Greg Kroah-Hartman
> <gregkh@...uxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.11.4 release.
> > There are 214 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-6.11.4-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-6.11.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h

[Adding Reported-by: ]

>
> The S390 build broke on the stable-rc linux-6.11.y branch due to
> following build warnings / errors.
>
> First seen on v6.11.3-215-ga491a66f8da4
>   GOOD: v6.11.3
>   BAD: v6.11.3-215-ga491a66f8da4

This S390 build regressions are noticed on stable-rc branches
 - linux-6.11.y
 - linux-6.6.y
 - linux-6.1.y

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

> List of regressions,
> * s390, build
>   - clang-19-allnoconfig
>   - clang-19-defconfig
>   - clang-nightly-allnoconfig
>   - clang-nightly-defconfig
>   - gcc-13-allmodconfig
>   - gcc-13-allnoconfig
>   - gcc-13-defconfig
>   - gcc-13-tinyconfig
>   - gcc-8-allnoconfig
>   - gcc-8-defconfig-fe40093d
>   - gcc-8-tinyconfig
>
> Build log:
> -------
>   arch/s390/include/asm/cpu_mf.h: Assembler messages:
>   arch/s390/include/asm/cpu_mf.h:165: Error: Unrecognized opcode: `lpp'
>   make[3]: *** [scripts/Makefile.build:244: arch/s390/boot/startup.o] Error 1
>
>   arch/s390/include/asm/atomic_ops.h: Assembler messages:
>   arch/s390/include/asm/atomic_ops.h:83: Error: Unrecognized opcode: `laag'
>   arch/s390/include/asm/atomic_ops.h:83: Error: Unrecognized opcode: `laag'
>   make[3]: *** [scripts/Makefile.build:244: arch/s390/boot/vmem.o] Error 1
>
>   arch/s390/include/asm/bitops.h: Assembler messages:
>   arch/s390/include/asm/bitops.h:308: Error: Unrecognized opcode: `flogr'
>   make[3]: *** [scripts/Makefile.build:244:
> arch/s390/boot/pgm_check_info.o] Error 1
>
>   arch/s390/include/asm/timex.h: Assembler messages:
>   arch/s390/include/asm/timex.h:192: Error: Unrecognized opcode: `stckf'
>   arch/s390/include/asm/timex.h:192: Error: Unrecognized opcode: `stckf'
>   make[3]: *** [scripts/Makefile.build:244: arch/s390/boot/kaslr.o] Error 1
>   make[3]: Target 'arch/s390/boot/bzImage' not remade because of errors.
>   make[2]: *** [arch/s390/Makefile:137: bzImage] Error 2
>
> Build log:
> ---------
>  - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.11.y/build/v6.11.3-215-ga491a66f8da4/testrun/25429522/suite/build/test/gcc-13-defconfig/log
>
> metadata:
> ----
>   git describe: v6.11.3-215-ga491a66f8da4
>   git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
>   git sha: a491a66f8da4fbfc06aedae9a8b0586d11a51fa9
>   kernel config:
> https://storage.tuxsuite.com/public/linaro/lkft/builds/2nQsfudCDSTlwmKIKEozbcVOnCs/config
>   build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2nQsfudCDSTlwmKIKEozbcVOnCs/
>   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