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Message-ID: <2023112538-active-armadillo-0651@gregkh>
Date: Sat, 25 Nov 2023 15:40:45 +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, hca@...ux.ibm.com
Subject: Re: [PATCH 4.14 00/57] 4.14.331-rc1 review
On Fri, Nov 24, 2023 at 02:51:59PM -0600, Daniel Díaz wrote:
> Hello!
>
> On 24/11/23 11:50 a. m., Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.14.331 release.
> > There are 57 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 Sun, 26 Nov 2023 17:19:17 +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/v4.x/stable-review/patch-4.14.331-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-4.14.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
> There are System/390 build failures here:
>
> -----8<-----
> In function 'setup_lowcore_dat_off',
> inlined from 'setup_arch' at /builds/linux/arch/s390/kernel/setup.c:961:2:
> /builds/linux/arch/s390/kernel/setup.c:339:9: warning: 'memcpy' reading 128 bytes from a region of size 0 [-Wstringop-overread]
> 339 | memcpy(lc->stfle_fac_list, S390_lowcore.stfle_fac_list,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 340 | sizeof(lc->stfle_fac_list));
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /builds/linux/arch/s390/kernel/setup.c:341:9: warning: 'memcpy' reading 128 bytes from a region of size 0 [-Wstringop-overread]
> 341 | memcpy(lc->alt_stfle_fac_list, S390_lowcore.alt_stfle_fac_list,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 342 | sizeof(lc->alt_stfle_fac_list));
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /builds/linux/arch/s390/mm/page-states.c: In function 'mark_kernel_pgd':
> /builds/linux/arch/s390/mm/page-states.c:181:45: error: request for member 'val' in something not a structure or union
> 181 | max_addr = (S390_lowcore.kernel_asce.val & _ASCE_TYPE_MASK) >> 2;
> | ^
> /builds/linux/arch/s390/mm/page-states.c: In function 'cmma_init_nodat':
> /builds/linux/arch/s390/mm/page-states.c:208:14: error: 'i' undeclared (first use in this function); did you mean 'ix'?
> 208 | for (i = 0; i < 4; i++)
> | ^
> | ix
> /builds/linux/arch/s390/mm/page-states.c:208:14: note: each undeclared identifier is reported only once for each function it appears in
> In file included from /builds/linux/arch/s390/include/asm/page.h:181,
> from /builds/linux/arch/s390/include/asm/thread_info.h:24,
> from /builds/linux/include/linux/thread_info.h:39,
> from /builds/linux/arch/s390/include/asm/preempt.h:6,
> from /builds/linux/include/linux/preempt.h:81,
> from /builds/linux/include/linux/spinlock.h:51,
> from /builds/linux/include/linux/mmzone.h:8,
> from /builds/linux/include/linux/gfp.h:6,
> from /builds/linux/include/linux/mm.h:10,
> from /builds/linux/arch/s390/mm/page-states.c:13:
> /builds/linux/arch/s390/mm/page-states.c:210:30: error: 'invalid_pg_dir' undeclared (first use in this function)
> 210 | page = virt_to_page(&invalid_pg_dir);
> | ^~~~~~~~~~~~~~
> /builds/linux/include/asm-generic/memory_model.h:54:45: note: in definition of macro '__pfn_to_page'
> 54 | #define __pfn_to_page(pfn) (vmemmap + (pfn))
> | ^~~
> /builds/linux/arch/s390/include/asm/page.h:164:34: note: in expansion of macro '__pa'
> 164 | #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
> | ^~~~
> /builds/linux/arch/s390/include/asm/page.h:167:45: note: in expansion of macro 'virt_to_pfn'
> 167 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
> | ^~~~~~~~~~~
> /builds/linux/arch/s390/mm/page-states.c:210:16: note: in expansion of macro 'virt_to_page'
> 210 | page = virt_to_page(&invalid_pg_dir);
> | ^~~~~~~~~~~~
> make[3]: *** [/builds/linux/scripts/Makefile.build:329: arch/s390/mm/page-states.o] Error 1
> make[3]: Target '__build' not remade because of errors.
> make[2]: *** [/builds/linux/scripts/Makefile.build:588: arch/s390/mm] Error 2
> In file included from /builds/linux/arch/s390/kernel/lgr.c:12:
> In function 'stfle',
> inlined from 'lgr_info_get' at /builds/linux/arch/s390/kernel/lgr.c:121:2:
> /builds/linux/arch/s390/include/asm/facility.h:88:9: warning: 'memcpy' reading 4 bytes from a region of size 0 [-Wstringop-overread]
> 88 | memcpy(stfle_fac_list, &S390_lowcore.stfl_fac_list, 4);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> make[2]: Target '__build' not remade because of errors.
> ----->8-----
>
> This one above is with allnoconfig and GCC 12. Bisection points to:
>
> commit 76dc317ac655dafe1747dba6ce689ae3c3a35dd6
> Author: Heiko Carstens <hca@...ux.ibm.com>
> Date: Tue Oct 24 10:15:20 2023 +0200
>
> s390/cmma: fix handling of swapper_pg_dir and invalid_pg_dir
> commit 84bb41d5df48868055d159d9247b80927f1f70f9 upstream.
>
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
Now dropped, thanks.
greg k-h
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