On Thu, Dec 10, 2015 at 02:49:27AM +0800, kbuild test robot wrote:

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
head:   161151d79ff4f7ed35d4ebb0eb7727a517c34ef2
commit: 3d5b1ecdea6fb94f8c61554fcb2ba776a2d3d0e6 [53/54] crypto: rsa - RSA padding algorithm
config: s390-allmodconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 3d5b1ecdea6fb94f8c61554fcb2ba776a2d3d0e6
        # save the attached .config to linux build tree
        make.cross ARCH=s390 

All warnings (new ones prefixed by >>):

   crypto/rsa-pkcs1pad.c: In function 'pkcs1pad_encrypt_sign_complete':

quoted

quoted

crypto/rsa-pkcs1pad.c:135:1: warning: 'pkcs1pad_encrypt_sign_complete' uses dynamic stack allocation

    }
    ^

Indeed that looks bad.  Andrzej please fix this.

Thanks,
-- 
Email: Herbert Xu [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt