tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: 2d56364c7c7ba64576c37a16c8af98f66b4bb16b commit: 5cacab0334b940164ad6aac39712f4d3b06076bc [27/28] dm crypt: support using encrypted keys config: i386-randconfig-e001-20200421 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout 5cacab0334b940164ad6aac39712f4d3b06076bc # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: drivers/md/dm-crypt.o: in function `crypt_set_keyring_key': >> drivers/md/dm-crypt.c:2281: undefined reference to `key_type_encrypted' vim +2281 drivers/md/dm-crypt.c 2251 2252 static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string) 2253 { 2254 char *new_key_string, *key_desc; 2255 int ret; 2256 struct key_type *type; 2257 struct key *key; 2258 int (*set_key)(struct crypt_config *cc, struct key *key); 2259 2260 /* 2261 * Reject key_string with whitespace. dm core currently lacks code for 2262 * proper whitespace escaping in arguments on DM_TABLE_STATUS path. 2263 */ 2264 if (contains_whitespace(key_string)) { 2265 DMERR("whitespace chars not allowed in key string"); 2266 return -EINVAL; 2267 } 2268 2269 /* look for next ':' separating key_type from key_description */ 2270 key_desc = strpbrk(key_string, ":"); 2271 if (!key_desc || key_desc == key_string || !strlen(key_desc + 1)) 2272 return -EINVAL; 2273 2274 if (!strncmp(key_string, "logon:", key_desc - key_string + 1)) { 2275 type = &key_type_logon; 2276 set_key = set_key_user; 2277 } else if (!strncmp(key_string, "user:", key_desc - key_string + 1)) { 2278 type = &key_type_user; 2279 set_key = set_key_user; 2280 } else if (!strncmp(key_string, "encrypted:", key_desc - key_string + 1)) { > 2281 type = &key_type_encrypted; 2282 set_key = set_key_encrypted; 2283 } else { 2284 return -EINVAL; 2285 } 2286 2287 new_key_string = kstrdup(key_string, GFP_KERNEL); 2288 if (!new_key_string) 2289 return -ENOMEM; 2290 2291 key = request_key(type, key_desc + 1, NULL); 2292 if (IS_ERR(key)) { 2293 kzfree(new_key_string); 2294 return PTR_ERR(key); 2295 } 2296 2297 down_read(&key->sem); 2298 2299 ret = set_key(cc, key); 2300 if (ret < 0) { 2301 up_read(&key->sem); 2302 key_put(key); 2303 kzfree(new_key_string); 2304 return ret; 2305 } 2306 2307 up_read(&key->sem); 2308 key_put(key); 2309 2310 /* clear the flag since following operations may invalidate previously valid key */ 2311 clear_bit(DM_CRYPT_KEY_VALID, &cc->flags); 2312 2313 ret = crypt_setkey(cc); 2314 2315 if (!ret) { 2316 set_bit(DM_CRYPT_KEY_VALID, &cc->flags); 2317 kzfree(cc->key_string); 2318 cc->key_string = new_key_string; 2319 } else 2320 kzfree(new_key_string); 2321 2322 return ret; 2323 } 2324 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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