linux-kernel - [peterz-queue:sched/idle 42/43] (.text+0x0): multiple definition of `memcpy'; mm/kasan/shadow.o:shadow.c:(.text+0x8c0): first defined here

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Date:   Sun, 18 Sep 2022 08:34:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [peterz-queue:sched/idle 42/43] (.text+0x0): multiple definition of
 `memcpy'; mm/kasan/shadow.o:shadow.c:(.text+0x8c0): first defined here

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/idle
head:   b6699d99ee51e9f1946f147294f483368c249d73
commit: e4a4cc361396337b9bf83007f1662ba41f21f1e5 [42/43] entry,kasan: Disallow overriding mem*() functions
config: arm64-allyesconfig
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=e4a4cc361396337b9bf83007f1662ba41f21f1e5
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue sched/idle
        git checkout e4a4cc361396337b9bf83007f1662ba41f21f1e5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   aarch64-linux-ld: arch/arm64/lib/memcpy.o: in function `__pi_memcpy':
>> (.text+0x0): multiple definition of `memcpy'; mm/kasan/shadow.o:shadow.c:(.text+0x8c0): first defined here
   aarch64-linux-ld: arch/arm64/lib/memcpy.o: in function `__pi_memcpy':
>> (.text+0x0): multiple definition of `memmove'; mm/kasan/shadow.o:shadow.c:(.text+0x740): first defined here
   aarch64-linux-ld: arch/arm64/lib/memset.o: in function `__pi_memset':
>> (.text+0x0): multiple definition of `memset'; mm/kasan/shadow.o:shadow.c:(.text+0x680): first defined here

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (358125 bytes)