linux-kernel - Re: [PATCHv2] mm: do not export const kfree and kstrdup variants

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: <202409250157.TXezi0Gp-lkp@intel.com>
Date: Wed, 25 Sep 2024 01:41:18 +0800
From: kernel test robot <lkp@...el.com>
To: Sergey Senozhatsky <senozhatsky@...omium.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	Andrey Skvortsov <andrej.skvortzov@...il.com>,
	linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: Re: [PATCHv2] mm: do not export const kfree and kstrdup variants

Hi Sergey,

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/Sergey-Senozhatsky/mm-do-not-export-const-kfree-and-kstrdup-variants/20240924-131016
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240924050937.697118-1-senozhatsky%40chromium.org
patch subject: [PATCHv2] mm: do not export const kfree and kstrdup variants
config: loongarch-randconfig-r061-20240924 (https://download.01.org/0day-ci/archive/20240925/202409250157.TXezi0Gp-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240925/202409250157.TXezi0Gp-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/202409250157.TXezi0Gp-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_inflate/zlib_inflate.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_powersave.o
>> ERROR: modpost: "kstrdup_const" [drivers/dax/kmem.ko] undefined!
>> ERROR: modpost: "kfree_const" [drivers/dax/kmem.ko] undefined!
>> ERROR: modpost: "kfree_const" [drivers/input/touchscreen/chipone_icn8505.ko] undefined!
>> ERROR: modpost: "kstrdup_const" [drivers/power/sequencing/pwrseq-core.ko] undefined!
>> ERROR: modpost: "kfree_const" [drivers/power/sequencing/pwrseq-core.ko] undefined!
>> ERROR: modpost: "kfree_const" [drivers/memstick/core/memstick.ko] undefined!
>> ERROR: modpost: "kfree_const" [net/bluetooth/bluetooth.ko] undefined!
>> ERROR: modpost: "kstrdup_const" [net/nfc/hci/hci.ko] undefined!
>> ERROR: modpost: "kfree_const" [net/nfc/hci/hci.ko] undefined!

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