linux-kernel - Re: [PATCH 6.6 000/528] 6.6.3-rc2 review

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Date:   Sat, 25 Nov 2023 19:38:46 +0000
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Daniel Díaz <daniel.diaz@...aro.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, hca@...ux.ibm.com
Subject: Re: [PATCH 6.6 000/528] 6.6.3-rc2 review

On Sat, Nov 25, 2023 at 01:04:02PM -0600, Daniel Díaz wrote:
> Hello!
> 
> On 25/11/23 10:33 a. m., Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 6.6.3 release.
> > There are 528 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 Mon, 27 Nov 2023 16:30:48 +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-6.6.3-rc2.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
> 
> We see this build regression with System/390:
> 
> -----8<-----
>   /builds/linux/arch/s390/mm/page-states.c: In function 'mark_kernel_pgd':
>   /builds/linux/arch/s390/mm/page-states.c:165:45: error: request for member 'val' in something not a structure or union
>     165 |         max_addr = (S390_lowcore.kernel_asce.val & _ASCE_TYPE_MASK) >> 2;
>         |                                             ^
>   make[5]: *** [/builds/linux/scripts/Makefile.build:243: arch/s390/mm/page-states.o] Error 1
> ----->8-----
> 
> That's with Clang 17, Clang nightly, GCC 8 and GCC 13, with allnoconfig, defconfig, and tinyconfig.
> 
> Bisection points to:
> 
>   commit b676da1c17c9d0c5b05c7b6ecb9ecf2d8b5e00de
>   Author: Heiko Carstens <hca@...ux.ibm.com>
>   Date:   Tue Oct 17 21:07:03 2023 +0200
> 
>       s390/cmma: fix initial kernel address space page table walk
>       commit 16ba44826a04834d3eeeda4b731c2ea3481062b7 upstream.
> 
> 
> Reverting makes the build pass.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Ugh, I thought I just had to drop it from the 5.15.y and older trees.
I'll drop it from everywhere now and push out some -rc3 releases...

thanks,

greg k-h