linux-hardening - Re: [PATCH 1/2] exec: Add KUnit test for bprm_stack

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Message-ID: <202405202231.3Q9gWCar-lkp@intel.com>
Date: Mon, 20 May 2024 23:17:03 +0800
From: kernel test robot <lkp@...el.com>
To: Kees Cook <keescook@...omium.org>,
	Eric Biederman <ebiederm@...ssion.com>
Cc: oe-kbuild-all@...ts.linux.dev, Kees Cook <keescook@...omium.org>,
	Justin Stitt <justinstitt@...gle.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>,
	linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH 1/2] exec: Add KUnit test for bprm_stack_limits()

Hi Kees,

kernel test robot noticed the following build errors:

[auto build test ERROR on kees/for-next/execve]
[also build test ERROR on kees/for-next/pstore kees/for-next/kspp brauner-vfs/vfs.all linus/master vfs-idmapping/for-next v6.9 next-20240520]
[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/exec-Avoid-pathological-argc-envc-and-bprm-p-values/20240520-101851
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
patch link:    https://lore.kernel.org/r/20240520021615.741800-1-keescook%40chromium.org
patch subject: [PATCH 1/2] exec: Add KUnit test for bprm_stack_limits()
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20240520/202405202231.3Q9gWCar-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240520/202405202231.3Q9gWCar-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/202405202231.3Q9gWCar-lkp@intel.com/

All errors (new ones prefixed by >>):

   nios2-linux-ld: fs/exec.o: in function `exec_test_bprm_stack_limits':
   exec.c:(.text+0x1904): undefined reference to `kunit_binary_assert_format'
>> nios2-linux-ld: exec.c:(.text+0x192c): undefined reference to `kunit_binary_assert_format'
>> nios2-linux-ld: exec.c:(.text+0x19e8): undefined reference to `__kunit_do_failed_assertion'
>> exec.c:(.text+0x19e8): relocation truncated to fit: R_NIOS2_CALL26 against `__kunit_do_failed_assertion'
   nios2-linux-ld: exec.c:(.text+0x1a28): undefined reference to `__kunit_do_failed_assertion'
   exec.c:(.text+0x1a28): relocation truncated to fit: R_NIOS2_CALL26 against `__kunit_do_failed_assertion'

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