linux-kernel - mm/slub.c:1163:17: error: implicit declaration of function '__memset'; did you mean '__memset64'? [-Werror=implicit-function-declaration]

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Date: Tue, 18 Jun 2024 16:09:38 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>, 
	lkft-triage@...ts.linaro.org, Linux Regressions <regressions@...ts.linux.dev>
Cc: Ilya Leoshkevich <iii@...ux.ibm.com>, Christoph Lameter <cl@...ux.com>, Pekka Enberg <penberg@...nel.org>, 
	David Rientjes <rientjes@...gle.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, 
	Andrew Morton <akpm@...ux-foundation.org>, Anders Roxell <anders.roxell@...aro.org>, 
	Dan Carpenter <dan.carpenter@...aro.org>, Arnd Bergmann <arnd@...db.de>
Subject: mm/slub.c:1163:17: error: implicit declaration of function
 '__memset'; did you mean '__memset64'? [-Werror=implicit-function-declaration]

The Following build failures have been noticed on Powerpc, mips and arc on the
Linux next-20240617 tag.

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

Regressions found on mips:
  - gcc-12-bcm47xx_defconfig
  - gcc-12-cavium_octeon_defconfig
  - gcc-8-malta_defconfig
  - gcc-12-malta_defconfig
  - gcc-12-allnoconfig
  - gcc-8-bcm47xx_defconfig
  - gcc-8-allnoconfig
  - gcc-8-cavium_octeon_defconfig
  - clang-18-allnoconfig
  - clang-nightly-allnoconfig


Regressions found on arc:
  - gcc-9-allnoconfig
  - gcc-9-defconfig

Regressions found on powerpc:
  - clang-18-maple_defconfig
  - gcc-13-ppc6xx_defconfig
  - clang-18-allnoconfig
  - clang-18-defconfig
  - clang-18-ppc64e_defconfig
  - gcc-13-defconfig

Build log:
--------
mm/slub.c: In function 'init_object':
mm/slub.c:1163:17: error: implicit declaration of function '__memset';
did you mean '__memset64'? [-Werror=implicit-function-declaration]
 1163 |                 __memset(p - s->red_left_pad, val, s->red_left_pad);
      |                 ^~~~~~~~
      |                 __memset64

The commit id:
  ad5dde7da5f9 kmsan: support SLAB_POISON

metadata:
  git_describe: next-20240617
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git_sha: 76db4c64526c5e8ba0f56ad3d890dce8f9b00bbc

Links:
 - https://qa-reports.linaro.org/lkft/linux-next-master/  -
next-20240617/testrun/24380474/suite/  -
test/gcc-13-ppc64e_defconfig/log
 - https://qa-reports.linaro.org/lkft/linux-next-master/  -
next-20240617/testrun/24380474/suite/  -
test/gcc-13-ppc64e_defconfig/details/


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