[esmil:visionfive 21/80] ld.lld: error: duplicate symbol: memset

[kernel test robot]

tree:   https://github.com/esmil/linux visionfive
head:   e46c3a7e373e6faa03399f1a41c29cf7546c37cb
commit: 55f013c0bc3e224cf34271c3cc11f7443b11553f [21/80] riscv: optimized memset
config: riscv-randconfig-r042-20220118 (https://download.01.org/0day-ci/archive/20220119/202201191516.DcDnH6lu-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f7b7138a62648f4019c55e4671682af1f851f295)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/esmil/linux/commit/55f013c0bc3e224cf34271c3cc11f7443b11553f
        git remote add esmil https://github.com/esmil/linux
        git fetch --no-tags esmil visionfive
        git checkout 55f013c0bc3e224cf34271c3cc11f7443b11553f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> ld.lld: error: duplicate symbol: memset
   >>> defined at shadow.c
   >>> kasan/shadow.o:(memset) in archive mm/built-in.a
   >>> defined at string.c
   >>> string.o:(.text+0x1398) in archive lib/lib.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx