[kbuild-all] [sashal-linux-stable:queue-5.4 146/215] security/integrity/ima/ima_policy.c:1280:3: error: implicit declaration of function 'ima_free_rule'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: dcf7104e8ee83d0a2555bff0701e88b899a07710 commit: 1950f718bed0c32e4404121532351f2f5576e1b7 [146/215] ima: Free the entire rule if it fails to parse config: x86_64-randconfig-r002-20200816 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ab9fc8bae805c785066779e76e7846aabad5609e) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout 1950f718bed0c32e4404121532351f2f5576e1b7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ima_free_rule(entry); ^ security/integrity/ima/ima_policy.c:1280:3: note: did you mean 'ima_parse_rule'? security/integrity/ima/ima_policy.c:894:12: note: 'ima_parse_rule' declared here static int ima_parse_rule(char *rule, struct ima_rule_entry *entry) ^ 1 error generated. # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.4 git checkout 1950f718bed0c32e4404121532351f2f5576e1b7 vim +/ima_free_rule +1280 security/integrity/ima/ima_policy.c 1246 1247 /** 1248 * ima_parse_add_rule - add a rule to ima_policy_rules 1249 * @rule - ima measurement policy rule 1250 * 1251 * Avoid locking by allowing just one writer at a time in ima_write_policy() 1252 * Returns the length of the rule parsed, an error code on failure 1253 */ 1254 ssize_t ima_parse_add_rule(char *rule) 1255 { 1256 static const char op[] = "update_policy"; 1257 char *p; 1258 struct ima_rule_entry *entry; 1259 ssize_t result, len; 1260 int audit_info = 0; 1261 1262 p = strsep(&rule, "\n"); 1263 len = strlen(p) + 1; 1264 p += strspn(p, " \t"); 1265 1266 if (*p == '#' || *p == '\0') 1267 return len; 1268 1269 entry = kzalloc(sizeof(*entry), GFP_KERNEL); 1270 if (!entry) { 1271 integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, 1272 NULL, op, "-ENOMEM", -ENOMEM, audit_info); 1273 return -ENOMEM; 1274 } 1275 1276 INIT_LIST_HEAD(&entry->list); 1277 1278 result = ima_parse_rule(p, entry); 1279 if (result) { 1281 integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, 1282 NULL, op, "invalid-policy", result, 1283 audit_info); 1284 return result; 1285 } 1286 1287 list_add_tail(&entry->list, &ima_temp_rules); 1288 1289 return len; 1290 } 1291 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org