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 <l...@intel.com>
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
---
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