linux-kernel - ld.lld: error: undefined symbol: _

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Date:   Thu, 1 Dec 2022 01:46:36 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mikhail Zhilkin <csharper2005@...il.com>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        NOGUCHI Hiroshi <drvlabo@...il.com>
Subject: ld.lld: error: undefined symbol: __udivdi3

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1
commit: 9b78ef0c7997052e9eaa0f7a4513d546fa17358c mtd: parsers: add support for Sercomm partitions
date:   6 months ago
config: mips-randconfig-r033-20221128
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 6e4cea55f0d1104408b26ac574566a0e4de48036)
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 mips cross compiling tool for clang build
        # apt-get install binutils-mipsel-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9b78ef0c7997052e9eaa0f7a4513d546fa17358c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 9b78ef0c7997052e9eaa0f7a4513d546fa17358c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips 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 >>):

>> ld.lld: error: undefined symbol: __udivdi3
   >>> referenced by scpart.c
   >>>               mtd/parsers/scpart.o:(scpart_parse) in archive drivers/built-in.a

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

View attachment "config" of type "text/plain" (118815 bytes)