Re: [PATCH v38 06/39] LSM: lsm_self_attr syscall for LSM self attributes

Hi Casey, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.0-rc7] [cannot apply to pcmoore-audit/next pcmoore-selinux/next zohar-integrity/next-integrity next-20220927] [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/Casey-Schaufler/LSM-Identi... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 46452d3786a82bd732ba73fb308ae5cbe4e1e591 config: s390-defconfig compiler: s390-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/e614eb870ca4cc351e1847e7904... git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Casey-Schaufler/LSM-Identify-modules-by-more-than-name/20220928-045406 git checkout e614eb870ca4cc351e1847e79041960feb9604dc # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): vim +51 security/lsm_syscalls.c 33 34 /** 35 * lsm_self_attr - Return current task's security module attributes 36 * @ctx: the LSM contexts 37 * @size: size of @ctx, updated on return 38 * @flags: reserved for future use, must be zero 39 * 40 * Returns the calling task's LSM contexts. On success this 41 * function returns the number of @ctx array elements. This value 42 * may be zero if there are no LSM contexts assigned. If @size is 43 * insufficient to contain the return data -E2BIG is returned and 44 * @size is set to the minimum required size. In all other cases 45 * a negative value indicating the error is returned. 46 */ 47 SYSCALL_DEFINE3(lsm_self_attr, 48 struct lsm_ctx __user *, ctx, 49 size_t __user *, size, 50 int, flags) -- 0-DAY CI Kernel Test Service https://01.org/lkp