Hi Herbert, [auto build test ERROR on net/master] [also build test ERROR on v4.4 next-20160122] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Herbert-Xu/crypto-Use-skcipher-and-ahash-shash-where-possible/20160124-212323 config: x86_64-randconfig-x012-201604 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): fs/ecryptfs/crypto.c: In function 'ecryptfs_hash_digest': >> fs/ecryptfs/crypto.c:87:2: error: implicit declaration of function 'shash_desc_zero' [-Werror=implicit-function-declaration] shash_desc_zero(desc); ^ fs/ecryptfs/crypto.c: In function 'ecryptfs_process_key_cipher': >> fs/ecryptfs/crypto.c:1614:15: error: implicit declaration of function 'crypto_skcipher_default_keysize' [-Werror=implicit-function-declaration] *key_size = crypto_skcipher_default_keysize(*key_tfm); ^ cc1: some warnings being treated as errors -- fs/ecryptfs/keystore.c: In function 'ecryptfs_write_tag_70_packet': >> fs/ecryptfs/keystore.c:700:10: error: implicit declaration of function 'crypto_skcipher_driver_name' [-Werror=implicit-function-declaration] crypto_skcipher_driver_name(s->skcipher_tfm)); ^ In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:13, from include/linux/crypto.h:21, from include/crypto/hash.h:16, from fs/ecryptfs/keystore.c:28: >> include/linux/kern_levels.h:4:18: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^ >> fs/ecryptfs/keystore.c:698:10: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR "%s: Out of kernel memory whilst attempting to " ^ fs/ecryptfs/keystore.c: In function 'ecryptfs_parse_tag_70_packet': >> include/linux/kern_levels.h:4:18: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^ fs/ecryptfs/keystore.c:1031:10: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR "%s: Out of kernel memory whilst attempting to " ^ fs/ecryptfs/keystore.c: In function 'decrypt_passphrase_encrypted_session_key': >> include/linux/kern_levels.h:4:18: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^ fs/ecryptfs/keystore.c:1722:10: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR "%s: Out of kernel memory whilst attempting to " ^ fs/ecryptfs/keystore.c: In function 'write_tag_3_packet': >> fs/ecryptfs/keystore.c:2232:10: error: implicit declaration of function 'crypto_skcipher_default_keysize' [-Werror=implicit-function-declaration] crypto_skcipher_default_keysize(tfm)); ^ In file included from fs/ecryptfs/keystore.c:36:0: >> include/linux/kern_levels.h:4:18: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ fs/ecryptfs/ecryptfs_kernel.h:530:27: note: in definition of macro 'ecryptfs_printk' __ecryptfs_printk(type "%s: " fmt, __func__, ## arg); ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^ fs/ecryptfs/keystore.c:2316:19: note: in expansion of macro 'KERN_ERR' ecryptfs_printk(KERN_ERR, "Out of kernel memory whilst " ^ cc1: some warnings being treated as errors vim +/shash_desc_zero +87 fs/ecryptfs/crypto.c 81 SHASH_DESC_ON_STACK(desc, tfm); 82 int err; 83 84 desc->tfm = tfm; 85 desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; 86 err = crypto_shash_digest(desc, src, len, dst); > 87 shash_desc_zero(desc); 88 return err; 89 } 90 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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