tree: https://android.googlesource.com/kernel/common android-4.19 head: cd46498a220773ccff35104a8de2463adf761267 commit: 040942fc50b20325bb56737c32b303268bb6f35c [1/5] ANDROID: Initial commit of Incremental FS config: arm-randconfig-c002-20210908 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-4.19 git checkout 040942fc50b20325bb56737c32b303268bb6f35c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm SHELL=/bin/bash M=crypto/asymmetric_keys If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from crypto/asymmetric_keys/asymmetric_type.c:13: In file included from include/keys/asymmetric-subtype.h:18: return key->payload.data[asym_key_ids]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ In file included from crypto/asymmetric_keys/asymmetric_type.c:13: return key->payload.data[asym_subtype]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ In file included from crypto/asymmetric_keys/asymmetric_type.c:14: int (*parse)(struct key_preparsed_payload *prep); ^ crypto/asymmetric_keys/asymmetric_type.c:55:2: error: unknown type name 'key_ref_t'; did you mean 'key_perm_t'? key_ref_t ref; ^~~~~~~~~ key_perm_t include/linux/key.h:36:18: note: 'key_perm_t' declared here typedef uint32_t key_perm_t; ^ ref = keyring_search(make_key_ref(keyring, 1), ^ if (IS_ERR(ref)) ^~~ include/linux/err.h:34:60: note: passing argument to parameter 'ptr' here static inline bool __must_check IS_ERR(__force const void *ptr) ^ crypto/asymmetric_keys/asymmetric_type.c:91:59: warning: incompatible integer to pointer conversion passing 'key_perm_t' (aka 'unsigned int') to parameter of type 'const void *' [-Wint-conversion] pr_debug("Request for key '%s' err %ld\n", req, PTR_ERR(ref)); ^~~ include/linux/printk.h:340:26: note: expanded from macro 'pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/dynamic_debug.h:128:10: note: expanded from macro 'dynamic_pr_debug' ##__VA_ARGS__); \ ^~~~~~~~~~~ include/linux/err.h:29:61: note: passing argument to parameter 'ptr' here static inline long __must_check PTR_ERR(__force const void *ptr) ^ crypto/asymmetric_keys/asymmetric_type.c:94:13: warning: incompatible integer to pointer conversion passing 'key_perm_t' (aka 'unsigned int') to parameter of type 'const void *' [-Wint-conversion] if (IS_ERR(ref)) { ^~~ include/linux/err.h:34:60: note: passing argument to parameter 'ptr' here static inline bool __must_check IS_ERR(__force const void *ptr) ^ crypto/asymmetric_keys/asymmetric_type.c:95:19: warning: incompatible integer to pointer conversion passing 'key_perm_t' (aka 'unsigned int') to parameter of type 'const void *' [-Wint-conversion] switch (PTR_ERR(ref)) { ^~~ include/linux/err.h:29:61: note: passing argument to parameter 'ptr' here static inline long __must_check PTR_ERR(__force const void *ptr) ^ crypto/asymmetric_keys/asymmetric_type.c:102:20: warning: incompatible integer to pointer conversion passing 'key_perm_t' (aka 'unsigned int') to parameter of type 'const void *' [-Wint-conversion] return ERR_CAST(ref); ^~~ include/linux/err.h:51:64: note: passing argument to parameter 'ptr' here static inline void * __must_check ERR_CAST(__force const void *ptr) ^ const struct key_match_data *match_data) ^ const struct asymmetric_key_id *match_id = match_data->preparsed; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:251:24: note: forward declaration of 'struct key_match_data' const struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:264:25: warning: declaration of 'struct key_match_data' will not be visible outside of this function [-Wvisibility] const struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:267:55: error: incomplete definition of type 'struct key_match_data' const struct asymmetric_key_id *match_id = match_data->preparsed; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:264:25: note: forward declaration of 'struct key_match_data' const struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:286:49: warning: declaration of 'struct key_match_data' will not be visible outside of this function [-Wvisibility] static int asymmetric_key_match_preparse(struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:289:31: error: incomplete definition of type 'struct key_match_data' const char *spec = match_data->raw_data; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:286:49: note: forward declaration of 'struct key_match_data' static int asymmetric_key_match_preparse(struct key_match_data *match_data) ^ bool (*cmp)(const struct key *, const struct key_match_data *) = ^ cmp = asymmetric_key_cmp_partial; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ crypto/asymmetric_keys/asymmetric_type.c:313:12: error: incomplete definition of type 'struct key_match_data' match_data->preparsed = match_id; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:286:49: note: forward declaration of 'struct key_match_data' static int asymmetric_key_match_preparse(struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:314:12: error: incomplete definition of type 'struct key_match_data' match_data->cmp = cmp; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:286:49: note: forward declaration of 'struct key_match_data' static int asymmetric_key_match_preparse(struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:315:12: error: incomplete definition of type 'struct key_match_data' match_data->lookup_type = KEYRING_SEARCH_LOOKUP_ITERATE; ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:286:49: note: forward declaration of 'struct key_match_data' static int asymmetric_key_match_preparse(struct key_match_data *match_data) ^ match_data->lookup_type = KEYRING_SEARCH_LOOKUP_ITERATE; ^ crypto/asymmetric_keys/asymmetric_type.c:325:46: warning: declaration of 'struct key_match_data' will not be visible outside of this function [-Wvisibility] static void asymmetric_key_match_free(struct key_match_data *match_data) ^ crypto/asymmetric_keys/asymmetric_type.c:327:18: error: incomplete definition of type 'struct key_match_data' kfree(match_data->preparsed); ~~~~~~~~~~^ crypto/asymmetric_keys/asymmetric_type.c:325:46: note: forward declaration of 'struct key_match_data' static void asymmetric_key_match_free(struct key_match_data *match_data) ^ seq_puts(m, key->description); ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ static int asymmetric_key_preparse(struct key_preparsed_payload *prep) ^ if (prep->datalen == 0) ~~~~^ crypto/asymmetric_keys/asymmetric_type.c:372:43: note: forward declaration of 'struct key_preparsed_payload' static int asymmetric_key_preparse(struct key_preparsed_payload *prep) ^ ret = parser->parse(prep); ^~~~ crypto/asymmetric_keys/asymmetric_type.c:418:49: warning: declaration of 'struct key_preparsed_payload' will not be visible outside of this function [-Wvisibility] static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) ^ crypto/asymmetric_keys/asymmetric_type.c:420:47: error: incomplete definition of type 'struct key_preparsed_payload' struct asymmetric_key_subtype *subtype = prep->payload.data[asym_subtype]; ~~~~^ crypto/asymmetric_keys/asymmetric_type.c:418:49: note: forward declaration of 'struct key_preparsed_payload' static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) ^ crypto/asymmetric_keys/asymmetric_type.c:421:40: error: incomplete definition of type 'struct key_preparsed_payload' struct asymmetric_key_ids *kids = prep->payload.data[asym_key_ids]; ~~~~^ crypto/asymmetric_keys/asymmetric_type.c:418:49: note: forward declaration of 'struct key_preparsed_payload' static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 12 warnings and 20 errors generated. -- In file included from crypto/asymmetric_keys/restrict.c:17: In file included from crypto/asymmetric_keys/asymmetric_keys.h:12: return key->payload.data[asym_key_ids]; ~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ sig = payload->data[asym_auth]; ~~~~~~~^ include/crypto/public_key.h:51:7: note: forward declaration of 'union key_payload' union key_payload; ^ if (use_builtin_keys && !test_bit(KEY_FLAG_BUILTIN, &key->flags)) ~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ if (use_builtin_keys && !test_bit(KEY_FLAG_BUILTIN, &key->flags)) ^ crypto/asymmetric_keys/restrict.c:135:23: error: incomplete definition of type 'struct key' else if (dest_keyring->type != &key_type_keyring) ~~~~~~~~~~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ else if (dest_keyring->type != &key_type_keyring) ^~~~~~~~~~~~~~~~ dest_keyring crypto/asymmetric_keys/restrict.c:122:46: note: 'dest_keyring' declared here static int key_or_keyring_common(struct key *dest_keyring, ^ crypto/asymmetric_keys/restrict.c:144:15: error: incomplete definition of type 'union key_payload' sig = payload->data[asym_auth]; ~~~~~~~^ include/crypto/public_key.h:51:7: note: forward declaration of 'union key_payload' union key_payload; ^ crypto/asymmetric_keys/restrict.c:151:14: error: incomplete definition of type 'struct key' if (trusted->type == &key_type_keyring) { ~~~~~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ crypto/asymmetric_keys/restrict.c:151:25: error: use of undeclared identifier 'key_type_keyring'; did you mean 'dest_keyring'? if (trusted->type == &key_type_keyring) { ^~~~~~~~~~~~~~~~ dest_keyring crypto/asymmetric_keys/restrict.c:122:46: note: 'dest_keyring' declared here static int key_or_keyring_common(struct key *dest_keyring, ^ crypto/asymmetric_keys/restrict.c:157:21: error: incomplete definition of type 'struct key' } else if (trusted->type == &key_type_asymmetric) { ~~~~~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ key = __key_get(trusted); ^ key = __key_get(trusted); ^ ~~~~~~~~~~~~~~~~~~ crypto/asymmetric_keys/restrict.c:190:11: error: implicit declaration of function '__key_get' [-Werror,-Wimplicit-function-declaration] key = __key_get(trusted); ^ crypto/asymmetric_keys/restrict.c:190:9: warning: incompatible integer to pointer conversion assigning to 'struct key *' from 'int' [-Wint-conversion] key = __key_get(trusted); ^ ~~~~~~~~~~~~~~~~~~ 2 warnings and 12 errors generated. -- In file included from crypto/asymmetric_keys/signature.c:15: In file included from include/keys/asymmetric-subtype.h:18: return key->payload.data[asym_key_ids]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ In file included from crypto/asymmetric_keys/signature.c:15: return key->payload.data[asym_subtype]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ if (key->type != &key_type_asymmetric) ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ crypto/asymmetric_keys/signature.c:58:10: error: incomplete definition of type 'struct key' !key->payload.data[0]) ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ 4 errors generated. -- In file included from crypto/asymmetric_keys/public_key.c:21: In file included from include/keys/asymmetric-subtype.h:18: return key->payload.data[asym_key_ids]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ In file included from crypto/asymmetric_keys/public_key.c:21: return key->payload.data[asym_subtype]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ struct public_key *key = asymmetric_key->payload.data[asym_crypto]; ~~~~~~~~~~~~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ crypto/asymmetric_keys/public_key.c:157:35: error: incomplete definition of type 'struct key' const struct public_key *pk = key->payload.data[asym_crypto]; ~~~^ include/linux/key.h:38:8: note: forward declaration of 'struct key' struct key; ^ 4 errors generated. -- In file included from crypto/asymmetric_keys/x509_cert_parser.c:19: In file included from crypto/asymmetric_keys/x509_parser.h:14: return key->payload.data[asym_key_ids]; ~~~^ include/crypto/public_key.h:49:8: note: forward declaration of 'struct key' struct key; ^ 1 error generated. .. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ASYMMETRIC_KEY_TYPE Depends on CRYPTO && KEYS Selected by - INCREMENTAL_FS && BLOCK WARNING: unmet direct dependencies detected for WIRELESS_EXT Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_CORE Depends on NET && WIRELESS && (CFG80211_WEXT || WIRELESS_EXT Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for SND_VMASTER Depends on SOUND && !UML && SND Selected by - GKI_HIDDEN_SND_CONFIGS WARNING: unmet direct dependencies detected for WEXT_PROC Depends on NET && WIRELESS && PROC_FS && WEXT_CORE Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_PRIV Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG WARNING: unmet direct dependencies detected for WEXT_SPY Depends on NET && WIRELESS Selected by - GKI_LEGACY_WEXT_ALLCONFIG vim +76 include/keys/asymmetric-type.h 7901c1a8effbe5 David Howells 2014-09-16 62 7901c1a8effbe5 David Howells 2014-09-16 63 extern bool asymmetric_key_id_same(const struct asymmetric_key_id *kid1, 7901c1a8effbe5 David Howells 2014-09-16 64 const struct asymmetric_key_id *kid2); 7901c1a8effbe5 David Howells 2014-09-16 65 f1b731dbc2530c Dmitry Kasatkin 2014-10-06 66 extern bool asymmetric_key_id_partial(const struct asymmetric_key_id *kid1, f1b731dbc2530c Dmitry Kasatkin 2014-10-06 67 const struct asymmetric_key_id *kid2); f1b731dbc2530c Dmitry Kasatkin 2014-10-06 68 7901c1a8effbe5 David Howells 2014-09-16 69 extern struct asymmetric_key_id *asymmetric_key_generate_id(const void *val_1, 7901c1a8effbe5 David Howells 2014-09-16 70 size_t len_1, 7901c1a8effbe5 David Howells 2014-09-16 71 const void *val_2, 7901c1a8effbe5 David Howells 2014-09-16 72 size_t len_2); 146aa8b1453bd8 David Howells 2015-10-21 73 static inline 146aa8b1453bd8 David Howells 2015-10-21 74 const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) 146aa8b1453bd8 David Howells 2015-10-21 75 { 146aa8b1453bd8 David Howells 2015-10-21 @76 return key->payload.data[asym_key_ids]; 146aa8b1453bd8 David Howells 2015-10-21 77 } 7901c1a8effbe5 David Howells 2014-09-16 78 :::::: The code at line 76 was first introduced by commit :::::: 146aa8b1453bd8f1ff2304ffb71b4ee0eb9acdcc KEYS: Merge the type-specific data with the payload data :::::: TO: David Howells <dhowells(a)redhat.com&gt; :::::: CC: David Howells <dhowells(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org