Re: [PATCH v25 12/25] LSM: Use lsmblob in security_cred_getsecid

Hi Casey, I love your patch! Perhaps something to improve: [auto build test WARNING on nf/master] [also build test WARNING on linus/master v5.12-rc2 next-20210309] [cannot apply to pcmoore-audit/next nf-next/master security/next-testing] [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] url: https://github.com/0day-ci/linux/commits/Casey-Schaufler/LSM-Infrastructu... base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master config: x86_64-randconfig-s021-20210309 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-262-g5e674421-dirty # https://github.com/0day-ci/linux/commit/c7aa92284a39b827709e4d8b286190a7a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Casey-Schaufler/LSM-Infrastructure-management-of-the-sock-security/20210309-234224 git checkout c7aa92284a39b827709e4d8b286190a7a3227303 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "sparse warnings: (new ones prefixed by >>)" kernel/audit.c:2181:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/audit.c:2181:9: sparse: expected struct spinlock [usertype] *lock kernel/audit.c:2181:9: sparse: got struct spinlock [noderef] __rcu * kernel/audit.c:2184:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/audit.c:2184:40: sparse: expected struct spinlock [usertype] *lock kernel/audit.c:2184:40: sparse: got struct spinlock [noderef] __rcu * Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org