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Message-ID: <202301052009.v7zUqaZ5-lkp@intel.com>
Date: Thu, 5 Jan 2023 20:23:26 +0800
From: kernel test robot <lkp@...el.com>
To: Kees Cook <keescook@...omium.org>, Jens Axboe <axboe@...nel.dk>
Cc: oe-kbuild-all@...ts.linux.dev, Kees Cook <keescook@...omium.org>,
Pavel Begunkov <asml.silence@...il.com>,
"Gustavo A. R. Silva" <gustavoars@...nel.org>,
stable@...r.kernel.org, io-uring@...r.kernel.org,
Dylan Yudaken <dylany@...com>, linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org
Subject: Re: [PATCH] io_uring: Replace 0-length array with flexible array
Hi Kees,
I love your patch! Yet something to improve:
[auto build test ERROR on kees/for-next/pstore]
[also build test ERROR on kees/for-next/kspp linus/master v6.2-rc2 next-20230105]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kees-Cook/io_uring-Replace-0-length-array-with-flexible-array/20230105-114008
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
patch link: https://lore.kernel.org/r/20230105033743.never.628-kees%40kernel.org
patch subject: [PATCH] io_uring: Replace 0-length array with flexible array
config: x86_64-randconfig-a004
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/6239ffe2f8611e707b90e0c902bfa1f0dbe578bb
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Kees-Cook/io_uring-Replace-0-length-array-with-flexible-array/20230105-114008
git checkout 6239ffe2f8611e707b90e0c902bfa1f0dbe578bb
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 olddefconfig
make W=1 O=build_dir ARCH=x86_64 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 >>):
In file included from <command-line>:
>> ./usr/include/linux/io_uring.h:628:41: error: flexible array member in union
628 | struct io_uring_buf bufs[];
| ^~~~
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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