tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a768b922343d9cab29e2e0aaef1d4bdee47cfbb5 commit: 43d4042e06d2bf96adf67d25e8d91653507a4cf9 [3342/13457] KEYS: Provide a function to load keys from a PGP keyring blob config: x86_64-randconfig-006-20240821 (https://download.01.org/0day-ci/archive/20240821/202408210612.lVpJWy3E-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240821/202408210612.lVpJWy3E-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202408210612.lVpJWy3E-lkp@intel.com/
All errors (new ones prefixed by >>):
ld: vmlinux.o: in function `pgp_key_parse':
crypto/asymmetric_keys/pgp_public_key.c:359: undefined reference to `public_key_subtype' ld: crypto/asymmetric_keys/pgp_public_key.c:359: undefined reference to `public_key_subtype'
ld: crypto/asymmetric_keys/pgp_public_key.c:360: undefined reference to `public_key_subtype'
ld: crypto/asymmetric_keys/pgp_public_key.c:369: undefined reference to `public_key_free' ld: crypto/asymmetric_keys/pgp_public_key.c:359: undefined reference to `public_key_subtype'
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_KEY_PARSER Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y] && ASYMMETRIC_PUBLIC_KEY_SUBTYPE [=n] Selected by [y]: - PGP_PRELOAD [=y] && CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=y]
vim +359 crypto/asymmetric_keys/pgp_public_key.c
4e59d757dc3f7f Roberto Sassu 2023-09-12 300 4e59d757dc3f7f Roberto Sassu 2023-09-12 301 /* 4e59d757dc3f7f Roberto Sassu 2023-09-12 302 * Attempt to parse the instantiation data blob for a key as a PGP packet 4e59d757dc3f7f Roberto Sassu 2023-09-12 303 * message holding a key. 4e59d757dc3f7f Roberto Sassu 2023-09-12 304 */ 4e59d757dc3f7f Roberto Sassu 2023-09-12 305 static int pgp_key_parse(struct key_preparsed_payload *prep) 4e59d757dc3f7f Roberto Sassu 2023-09-12 306 { 4e59d757dc3f7f Roberto Sassu 2023-09-12 307 struct pgp_key_data_parse_context ctx; 4e59d757dc3f7f Roberto Sassu 2023-09-12 308 int ret; 4e59d757dc3f7f Roberto Sassu 2023-09-12 309 4e59d757dc3f7f Roberto Sassu 2023-09-12 310 kenter(""); 4e59d757dc3f7f Roberto Sassu 2023-09-12 311 4e59d757dc3f7f Roberto Sassu 2023-09-12 312 memset(&ctx, 0, sizeof(ctx)); e8c01f299ab793 David Howells 2023-09-12 313 ctx.pgp.types_of_interest = (1 << PGP_PKT_PUBLIC_KEY) | e8c01f299ab793 David Howells 2023-09-12 314 (1 << PGP_PKT_USER_ID); 4e59d757dc3f7f Roberto Sassu 2023-09-12 315 ctx.pgp.process_packet = pgp_process_public_key; 4e59d757dc3f7f Roberto Sassu 2023-09-12 316 4e59d757dc3f7f Roberto Sassu 2023-09-12 317 ret = pgp_parse_packets(prep->data, prep->datalen, &ctx.pgp); 4e59d757dc3f7f Roberto Sassu 2023-09-12 318 if (ret < 0) 4e59d757dc3f7f Roberto Sassu 2023-09-12 319 goto error; 4e59d757dc3f7f Roberto Sassu 2023-09-12 320 e8c01f299ab793 David Howells 2023-09-12 321 if (!ctx.fingerprint) { e8c01f299ab793 David Howells 2023-09-12 322 ret = -EINVAL; e8c01f299ab793 David Howells 2023-09-12 323 goto error; e8c01f299ab793 David Howells 2023-09-12 324 } e8c01f299ab793 David Howells 2023-09-12 325 e8c01f299ab793 David Howells 2023-09-12 326 if (ctx.user_id && ctx.user_id_len > 0) { e8c01f299ab793 David Howells 2023-09-12 327 /* Propose a description for the key e8c01f299ab793 David Howells 2023-09-12 328 * (user ID without the comment) e8c01f299ab793 David Howells 2023-09-12 329 */ e8c01f299ab793 David Howells 2023-09-12 330 size_t ulen = ctx.user_id_len, flen = ctx.fingerprint_len; e8c01f299ab793 David Howells 2023-09-12 331 const char *p; e8c01f299ab793 David Howells 2023-09-12 332 e8c01f299ab793 David Howells 2023-09-12 333 p = memchr(ctx.user_id, '(', ulen); e8c01f299ab793 David Howells 2023-09-12 334 if (p) { e8c01f299ab793 David Howells 2023-09-12 335 /* Remove the comment */ e8c01f299ab793 David Howells 2023-09-12 336 do { e8c01f299ab793 David Howells 2023-09-12 337 p--; e8c01f299ab793 David Howells 2023-09-12 338 } while (*p == ' ' && p > ctx.user_id); e8c01f299ab793 David Howells 2023-09-12 339 if (*p != ' ') e8c01f299ab793 David Howells 2023-09-12 340 p++; e8c01f299ab793 David Howells 2023-09-12 341 ulen = p - ctx.user_id; e8c01f299ab793 David Howells 2023-09-12 342 } e8c01f299ab793 David Howells 2023-09-12 343 e8c01f299ab793 David Howells 2023-09-12 344 if (ulen > 255 - 9) e8c01f299ab793 David Howells 2023-09-12 345 ulen = 255 - 9; e8c01f299ab793 David Howells 2023-09-12 346 prep->description = kmalloc(ulen + 1 + 8 + 1, GFP_KERNEL); e8c01f299ab793 David Howells 2023-09-12 347 ret = -ENOMEM; e8c01f299ab793 David Howells 2023-09-12 348 if (!prep->description) e8c01f299ab793 David Howells 2023-09-12 349 goto error; e8c01f299ab793 David Howells 2023-09-12 350 memcpy(prep->description, ctx.user_id, ulen); e8c01f299ab793 David Howells 2023-09-12 351 prep->description[ulen] = ' '; e8c01f299ab793 David Howells 2023-09-12 352 memcpy(prep->description + ulen + 1, e8c01f299ab793 David Howells 2023-09-12 353 ctx.fingerprint + flen - 8, 8); e8c01f299ab793 David Howells 2023-09-12 354 prep->description[ulen + 9] = 0; e8c01f299ab793 David Howells 2023-09-12 355 pr_debug("desc '%s'\n", prep->description); e8c01f299ab793 David Howells 2023-09-12 356 } e8c01f299ab793 David Howells 2023-09-12 357 4e59d757dc3f7f Roberto Sassu 2023-09-12 358 /* We're pinning the module by being linked against it */ 4e59d757dc3f7f Roberto Sassu 2023-09-12 @359 __module_get(public_key_subtype.owner); 4e59d757dc3f7f Roberto Sassu 2023-09-12 360 prep->payload.data[asym_subtype] = &public_key_subtype; 4e59d757dc3f7f Roberto Sassu 2023-09-12 361 prep->payload.data[asym_key_ids] = pgp_key_generate_id(&ctx); 4e59d757dc3f7f Roberto Sassu 2023-09-12 362 prep->payload.data[asym_crypto] = ctx.pub; 4e59d757dc3f7f Roberto Sassu 2023-09-12 363 prep->quotalen = 100; 4e59d757dc3f7f Roberto Sassu 2023-09-12 364 kfree(ctx.fingerprint); 4e59d757dc3f7f Roberto Sassu 2023-09-12 365 kfree(ctx.raw_fingerprint); 4e59d757dc3f7f Roberto Sassu 2023-09-12 366 return 0; 4e59d757dc3f7f Roberto Sassu 2023-09-12 367 4e59d757dc3f7f Roberto Sassu 2023-09-12 368 error: 4e59d757dc3f7f Roberto Sassu 2023-09-12 @369 public_key_free(ctx.pub); 4e59d757dc3f7f Roberto Sassu 2023-09-12 370 kfree(ctx.fingerprint); 4e59d757dc3f7f Roberto Sassu 2023-09-12 371 kfree(ctx.raw_fingerprint); 4e59d757dc3f7f Roberto Sassu 2023-09-12 372 return ret; 4e59d757dc3f7f Roberto Sassu 2023-09-12 373 } 4e59d757dc3f7f Roberto Sassu 2023-09-12 374
:::::: The code at line 359 was first introduced by commit :::::: 4e59d757dc3f7f2e2a646a2e3f0f271ae4599eeb KEYS: PGP data parser
:::::: TO: Roberto Sassu roberto.sassu@huawei.com :::::: CC: zgzxx zhangguangzhi3@huawei.com