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Date:   Wed, 23 Mar 2022 15:13:11 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     kernel test robot <lkp@intel.com>
Cc:     Muchun Song <songmuchun@bytedance.com>, corbet@lwn.net,
        mike.kravetz@oracle.com, mcgrof@kernel.org, keescook@chromium.org,
        yzaikin@google.com, osalvador@suse.de, david@redhat.com,
        kbuild-all@lists.01.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        duanxiongchun@bytedance.com, smuchun@gmail.com
Subject: Re: [PATCH v5 1/4] mm: hugetlb_vmemmap: introduce
 STRUCT_PAGE_SIZE_IS_POWER_OF_2
Message-Id: <20220323151311.289dd405440932e1d6d80f30@linux-foundation.org>
In-Reply-To: <202203240546.MHJzsBaO-lkp@intel.com>
References: <20220323125523.79254-2-songmuchun@bytedance.com>
        <202203240546.MHJzsBaO-lkp@intel.com>
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On Thu, 24 Mar 2022 06:06:41 +0800 kernel test robot <lkp@intel.com> wrote:

> Hi Muchun,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on hnaz-mm/master]
> [also build test ERROR on linus/master next-20220323]
> [cannot apply to mcgrof/sysctl-next v5.17]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
> 
> url:    https://github.com/0day-ci/linux/commits/Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902
> base:   https://github.com/hnaz/linux-mm master
> config: arc-randconfig-r043-20220323 (https://download.01.org/0day-ci/archive/20220324/202203240546.MHJzsBaO-lkp@intel.com/config)
> compiler: arc-elf-gcc (GCC) 11.2.0
> 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://github.com/0day-ci/linux/commit/64211be650af117819368a26d7b86c33df5deea4
>         git remote add linux-review https://github.com/0day-ci/linux
>         git fetch --no-tags linux-review Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902
>         git checkout 64211be650af117819368a26d7b86c33df5deea4
>         # save the config file to linux build tree
>         mkdir build_dir
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc prepare
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
> >> cc1: fatal error: cannot open 'kernel/bounds.s' for writing: No such file or directory

It would take a lot of talent for Munchun to have caused this!

Methinks you just ran out of disk space?