lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 22 Jul 2021 12:15:35 -0400
From:   Gabriel Krisman Bertazi <krisman@...labora.com>
To:     "Chen, Rong A" <rong.a.chen@...el.com>
Cc:     Dan Carpenter <dan.carpenter@...cle.com>,
        kernel test robot <lkp@...el.com>, amir73il@...il.com,
        kbuild-all@...ts.01.org, djwong@...nel.org, tytso@....edu,
        david@...morbit.com, jack@...e.com, dhowells@...hat.com,
        khazhy@...gle.com, linux-fsdevel@...r.kernel.org,
        linux-ext4@...r.kernel.org
Subject: Re: [PATCH v3 14/15] samples: Add fs error monitoring example

"Chen, Rong A" <rong.a.chen@...el.com> writes:

> Hi Gabriel,
>
> On 7/21/2021 3:49 AM, Dan Carpenter wrote:
>> On Mon, Jul 19, 2021 at 10:36:54AM -0400, Gabriel Krisman Bertazi
>> wrote:
>>> kernel test robot <lkp@...el.com> writes:
>>>
>>>> Hi Gabriel,
>>>>
>>>> I love your patch! Yet something to improve:
>>>>
>>>> [auto build test ERROR on ext3/fsnotify]
>>>> [also build test ERROR on ext4/dev linus/master v5.13 next-20210629]
>>>> [cannot apply to tytso-fscrypt/master]
>>>> [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/Gabriel-Krisman-Bertazi/File-system-wide-monitoring/20210630-031347
>>>> base:   https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git  fsnotify
>>>> config: arm64-allyesconfig (attached as .config)
>>>> compiler: aarch64-linux-gcc (GCC) 9.3.0
>>>> 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/746524d8db08a041fed90e41b15c8e8ca69cb22d
>>>>          git remote add linux-review https://github.com/0day-ci/linux
>>>>          git fetch --no-tags linux-review Gabriel-Krisman-Bertazi/File-system-wide-monitoring/20210630-031347
>>>>          git checkout 746524d8db08a041fed90e41b15c8e8ca69cb22d
>>>>          # save the attached .config to linux build tree
>>>>          mkdir build_dir
>>>>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash samples/
>>>>
>>>> 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 >>):
>>>>
>>>>>> samples/fanotify/fs-monitor.c:7:10: fatal error: errno.h: No such file or directory
>>>>         7 | #include <errno.h>
>>>>           |          ^~~~~~~~~
>>>>     compilation terminated.
>>>
>>> Hi Dan,
>>>
>>> I'm not sure what's the proper fix here.  Looks like 0day is not using
>>> cross system libraries when building this user space code.  Should I do
>>> something special to silent it?
>
> It seems need extra libraries for arm64, we'll disable CONFIG_SAMPLES to
> avoid reporting this error.

There are kernel space code in samples/ that still benefit from the test
robot. See ftrace/ftrace-direct-too.c for one instance.

Perhaps it can be disabled just for userprogs-* Makefile entries in
samples/ ?

-- 
Gabriel Krisman Bertazi

Powered by blists - more mailing lists