linux-kernel - [block:io_uring-fops.v5 2/8] io_uring.c:undefined reference to `__compiletime_assert

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Date:   Wed, 14 Jul 2021 17:01:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     clang-built-linux@...glegroups.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [block:io_uring-fops.v5 2/8] io_uring.c:undefined reference to
 `__compiletime_assert_862'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-fops.v5
head:   1345b0d0a68e3477ce92d9006b4ea7ff9361a778
commit: 927dd9f4caa6914a774d26dc2ed922a26966a656 [2/8] io_uring: add infrastructure around io_uring_cmd_sqe issue type
config: s390-randconfig-r021-20210712 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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 s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=927dd9f4caa6914a774d26dc2ed922a26966a656
        git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
        git fetch --no-tags block io_uring-fops.v5
        git checkout 927dd9f4caa6914a774d26dc2ed922a26966a656
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=s390 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   s390x-linux-gnu-ld: fs/io_uring.o: in function `io_uring_init':
>> io_uring.c:(.init.text+0x4c): undefined reference to `__compiletime_assert_862'
>> s390x-linux-gnu-ld: io_uring.c:(.init.text+0x82): undefined reference to `__compiletime_assert_864'

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

Download attachment ".config.gz" of type "application/gzip" (29123 bytes)