Hi Casey, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/perf/core] [also build test WARNING on acme/perf/core shuah-kselftest/next shuah-kselftest/fixes linus/master v6.3-rc7] [cannot apply to next-20230421] [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-Maintain-a-table-of-LSM-attribute-data/20230422-024331 base: tip/perf/core patch link: https://lore.kernel.org/r/20230421174259.2458-10-casey%40schaufler-ca.com patch subject: [PATCH v9 09/11] AppArmor: Add selfattr hooks config: mips-randconfig-s051-20230421 (https://download.01.org/0day-ci/archive/20230422/202304222257.AqAHzkgi-lkp@xxxxxxxxx/config) compiler: mips64el-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/2628bfcd3ff1b12fbae522a5449a7344ffe6ecbd git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Casey-Schaufler/LSM-Maintain-a-table-of-LSM-attribute-data/20230422-024331 git checkout 2628bfcd3ff1b12fbae522a5449a7344ffe6ecbd # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash security/apparmor/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304222257.AqAHzkgi-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> security/apparmor/lsm.c:1339:9: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( *setselfattr )( ... ) @@ got int ( * )( ... ) @@ security/apparmor/lsm.c:1339:9: sparse: expected int ( *setselfattr )( ... ) security/apparmor/lsm.c:1339:9: sparse: got int ( * )( ... ) >> security/apparmor/lsm.c:643:13: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:645:18: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:647:18: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:785:13: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:785:41: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:788:27: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:788:27: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:793:42: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:793:42: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:795:34: sparse: sparse: dereference of noderef expression security/apparmor/lsm.c:798:33: sparse: sparse: dereference of noderef expression vim +1339 security/apparmor/lsm.c 1305 1306 static struct security_hook_list apparmor_hooks[] __lsm_ro_after_init = { 1307 LSM_HOOK_INIT(ptrace_access_check, apparmor_ptrace_access_check), 1308 LSM_HOOK_INIT(ptrace_traceme, apparmor_ptrace_traceme), 1309 LSM_HOOK_INIT(capget, apparmor_capget), 1310 LSM_HOOK_INIT(capable, apparmor_capable), 1311 1312 LSM_HOOK_INIT(sb_mount, apparmor_sb_mount), 1313 LSM_HOOK_INIT(sb_umount, apparmor_sb_umount), 1314 LSM_HOOK_INIT(sb_pivotroot, apparmor_sb_pivotroot), 1315 1316 LSM_HOOK_INIT(path_link, apparmor_path_link), 1317 LSM_HOOK_INIT(path_unlink, apparmor_path_unlink), 1318 LSM_HOOK_INIT(path_symlink, apparmor_path_symlink), 1319 LSM_HOOK_INIT(path_mkdir, apparmor_path_mkdir), 1320 LSM_HOOK_INIT(path_rmdir, apparmor_path_rmdir), 1321 LSM_HOOK_INIT(path_mknod, apparmor_path_mknod), 1322 LSM_HOOK_INIT(path_rename, apparmor_path_rename), 1323 LSM_HOOK_INIT(path_chmod, apparmor_path_chmod), 1324 LSM_HOOK_INIT(path_chown, apparmor_path_chown), 1325 LSM_HOOK_INIT(path_truncate, apparmor_path_truncate), 1326 LSM_HOOK_INIT(inode_getattr, apparmor_inode_getattr), 1327 1328 LSM_HOOK_INIT(file_open, apparmor_file_open), 1329 LSM_HOOK_INIT(file_receive, apparmor_file_receive), 1330 LSM_HOOK_INIT(file_permission, apparmor_file_permission), 1331 LSM_HOOK_INIT(file_alloc_security, apparmor_file_alloc_security), 1332 LSM_HOOK_INIT(file_free_security, apparmor_file_free_security), 1333 LSM_HOOK_INIT(mmap_file, apparmor_mmap_file), 1334 LSM_HOOK_INIT(file_mprotect, apparmor_file_mprotect), 1335 LSM_HOOK_INIT(file_lock, apparmor_file_lock), 1336 LSM_HOOK_INIT(file_truncate, apparmor_file_truncate), 1337 1338 LSM_HOOK_INIT(getselfattr, apparmor_getselfattr), > 1339 LSM_HOOK_INIT(setselfattr, apparmor_setselfattr), 1340 LSM_HOOK_INIT(getprocattr, apparmor_getprocattr), 1341 LSM_HOOK_INIT(setprocattr, apparmor_setprocattr), 1342 1343 LSM_HOOK_INIT(sk_alloc_security, apparmor_sk_alloc_security), 1344 LSM_HOOK_INIT(sk_free_security, apparmor_sk_free_security), 1345 LSM_HOOK_INIT(sk_clone_security, apparmor_sk_clone_security), 1346 1347 LSM_HOOK_INIT(socket_create, apparmor_socket_create), 1348 LSM_HOOK_INIT(socket_post_create, apparmor_socket_post_create), 1349 LSM_HOOK_INIT(socket_bind, apparmor_socket_bind), 1350 LSM_HOOK_INIT(socket_connect, apparmor_socket_connect), 1351 LSM_HOOK_INIT(socket_listen, apparmor_socket_listen), 1352 LSM_HOOK_INIT(socket_accept, apparmor_socket_accept), 1353 LSM_HOOK_INIT(socket_sendmsg, apparmor_socket_sendmsg), 1354 LSM_HOOK_INIT(socket_recvmsg, apparmor_socket_recvmsg), 1355 LSM_HOOK_INIT(socket_getsockname, apparmor_socket_getsockname), 1356 LSM_HOOK_INIT(socket_getpeername, apparmor_socket_getpeername), 1357 LSM_HOOK_INIT(socket_getsockopt, apparmor_socket_getsockopt), 1358 LSM_HOOK_INIT(socket_setsockopt, apparmor_socket_setsockopt), 1359 LSM_HOOK_INIT(socket_shutdown, apparmor_socket_shutdown), 1360 #ifdef CONFIG_NETWORK_SECMARK 1361 LSM_HOOK_INIT(socket_sock_rcv_skb, apparmor_socket_sock_rcv_skb), 1362 #endif 1363 LSM_HOOK_INIT(socket_getpeersec_stream, 1364 apparmor_socket_getpeersec_stream), 1365 LSM_HOOK_INIT(socket_getpeersec_dgram, 1366 apparmor_socket_getpeersec_dgram), 1367 LSM_HOOK_INIT(sock_graft, apparmor_sock_graft), 1368 #ifdef CONFIG_NETWORK_SECMARK 1369 LSM_HOOK_INIT(inet_conn_request, apparmor_inet_conn_request), 1370 #endif 1371 1372 LSM_HOOK_INIT(cred_alloc_blank, apparmor_cred_alloc_blank), 1373 LSM_HOOK_INIT(cred_free, apparmor_cred_free), 1374 LSM_HOOK_INIT(cred_prepare, apparmor_cred_prepare), 1375 LSM_HOOK_INIT(cred_transfer, apparmor_cred_transfer), 1376 1377 LSM_HOOK_INIT(bprm_creds_for_exec, apparmor_bprm_creds_for_exec), 1378 LSM_HOOK_INIT(bprm_committing_creds, apparmor_bprm_committing_creds), 1379 LSM_HOOK_INIT(bprm_committed_creds, apparmor_bprm_committed_creds), 1380 1381 LSM_HOOK_INIT(task_free, apparmor_task_free), 1382 LSM_HOOK_INIT(task_alloc, apparmor_task_alloc), 1383 LSM_HOOK_INIT(current_getsecid_subj, apparmor_current_getsecid_subj), 1384 LSM_HOOK_INIT(task_getsecid_obj, apparmor_task_getsecid_obj), 1385 LSM_HOOK_INIT(task_setrlimit, apparmor_task_setrlimit), 1386 LSM_HOOK_INIT(task_kill, apparmor_task_kill), 1387 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests