Hi Megha,

[auto build test ERROR on next-20170420]
[also build test ERROR on v4.11-rc7]
[cannot apply to crypto/master sparc-next/master v4.9-rc8 v4.9-rc7 v4.9-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Megha-Dey/crypto-AES-CBC-multibuffer-implementation/20170421-064210
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   crypto/built-in.o: In function `simd_skcipher_exit_mb':
>> crypto/simd.c:267: undefined reference to `mcryptd_free_skcipher'
   crypto/simd.c:267:(.text+0x12624): relocation truncated to fit: 
R_AARCH64_CALL26 against undefined symbol `mcryptd_free_skcipher'
   crypto/built-in.o: In function `simd_skcipher_init_mb':
>> crypto/simd.c:282: undefined reference to `mcryptd_alloc_skcipher'
   crypto/simd.c:282:(.text+0x12650): relocation truncated to fit: 
R_AARCH64_CALL26 against undefined symbol `mcryptd_alloc_skcipher'

vim +267 crypto/simd.c

   261  }
   262  
   263  static void simd_skcipher_exit_mb(struct crypto_skcipher *tfm)
   264  {
   265          struct simd_skcipher_ctx_mb *ctx = crypto_skcipher_ctx(tfm);
   266  
 > 267          mcryptd_free_skcipher(ctx->mcryptd_tfm);
   268  }
   269  
   270  static int simd_skcipher_init_mb(struct crypto_skcipher *tfm)
   271  {
   272          struct simd_skcipher_ctx_mb *ctx = crypto_skcipher_ctx(tfm);
   273          struct mcryptd_skcipher *mcryptd_tfm;
   274          struct simd_skcipher_alg *salg;
   275          struct skcipher_alg *alg;
   276          unsigned reqsize;
   277          struct mcryptd_skcipher_ctx *mctx;
   278  
   279          alg = crypto_skcipher_alg(tfm);
   280          salg = container_of(alg, struct simd_skcipher_alg, alg);
   281  
 > 282          mcryptd_tfm = mcryptd_alloc_skcipher(salg->ialg_name,
   283                                             CRYPTO_ALG_INTERNAL,
   284                                             CRYPTO_ALG_INTERNAL);
   285          if (IS_ERR(mcryptd_tfm))

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

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