linux-kernel - Re: [PATCH] fs: don't let getdents return bogus names

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Message-ID: <201807170557.mGUWNuur%fengguang.wu@intel.com>
Date:   Tue, 17 Jul 2018 05:47:52 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jann Horn <jannh@...gle.com>
Cc:     kbuild-all@...org, Richard Henderson <rth@...ddle.net>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, jannh@...gle.com,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Theodore Ts'o <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs: don't let getdents return bogus names

Hi Jann,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.18-rc5 next-20180716]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Jann-Horn/fs-don-t-let-getdents-return-bogus-names/20180717-040055
config: microblaze-mmu_defconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=microblaze 

All errors (new ones prefixed by >>):

   fs/readdir.o: In function `filldir':
>> (.text+0x224): undefined reference to `bogus_dirent_name'
   fs/readdir.o: In function `filldir64':
   (.text+0x3f8): undefined reference to `bogus_dirent_name'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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