linux-kernel - Re: [PATCH] mm: perform all memfd seal checks in a single place

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 linux-cve-announce 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]

Message-ID: <202412070908.wNlwD8Sk-lkp@intel.com>
Date: Mon, 9 Dec 2024 11:59:22 +0800
From: kernel test robot <lkp@...el.com>
To: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	"Liam R . Howlett" <Liam.Howlett@...cle.com>,
	Muchun Song <muchun.song@...ux.dev>,
	Vlastimil Babka <vbabka@...e.cz>, Jann Horn <jannh@...gle.com>,
	Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org,
	Isaac Manjarres <isaacmanjarres@...gle.com>,
	Kalesh Singh <kaleshsingh@...gle.com>
Subject: Re: [PATCH] mm: perform all memfd seal checks in a single place

Hi Lorenzo,

kernel test robot noticed the following build errors:

[auto build test ERROR on akpm-mm/mm-everything]

url:    https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-perform-all-memfd-seal-checks-in-a-single-place/20241207-053020
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20241206212846.210835-1-lorenzo.stoakes%40oracle.com
patch subject: [PATCH] mm: perform all memfd seal checks in a single place
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20241207/202412070908.wNlwD8Sk-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241207/202412070908.wNlwD8Sk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412070908.wNlwD8Sk-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: duplicate symbol: memfd_check_seals_mmap
   >>> defined at gup.c
   >>>            mm/gup.o:(memfd_check_seals_mmap) in archive vmlinux.a
   >>> defined at mmap.c
   >>>            mm/mmap.o:(.text+0x0) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: memfd_check_seals_mmap
   >>> defined at gup.c
   >>>            mm/gup.o:(memfd_check_seals_mmap) in archive vmlinux.a
   >>> defined at secretmem.c
   >>>            mm/secretmem.o:(.text+0x0) in archive vmlinux.a
--
>> ld.lld: error: duplicate symbol: memfd_check_seals_mmap
   >>> defined at gup.c
   >>>            mm/gup.o:(memfd_check_seals_mmap) in archive vmlinux.a
   >>> defined at fcntl.c
   >>>            fs/fcntl.o:(.text+0x0) in archive vmlinux.a

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki