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Date: Fri, 16 Dec 2016 10:14:59 +0800
From: kbuild test robot <lkp@...el.com>
To: "Jason A. Donenfeld" <Jason@...c4.com>
Cc: kbuild-all@...org, Netdev <netdev@...r.kernel.org>,
kernel-hardening@...ts.openwall.com,
LKML <linux-kernel@...r.kernel.org>, linux-crypto@...r.kernel.org,
David Laight <David.Laight@...lab.com>, Ted Tso <tytso@....edu>,
Hannes Frederic Sowa <hannes@...essinduktion.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Eric Biggers <ebiggers3@...il.com>,
Tom Herbert <tom@...bertland.com>,
George Spelvin <linux@...encehorizons.net>,
Vegard Nossum <vegard.nossum@...il.com>, ak@...ux.intel.com,
davem@...emloft.net, luto@...capital.net,
"Jason A. Donenfeld" <Jason@...c4.com>,
Jean-Philippe Aumasson <jeanphilippe.aumasson@...il.com>,
"Daniel J . Bernstein" <djb@...yp.to>
Subject: Re: [PATCH v5 1/4] siphash: add cryptographically secure PRF
Hi Jason,
[auto build test ERROR on linus/master]
[also build test ERROR on v4.9 next-20161215]
[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/Jason-A-Donenfeld/siphash-add-cryptographically-secure-PRF/20161216-092837
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
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
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
lib/siphash.c: In function 'siphash_unaligned':
>> lib/siphash.c:123:15: error: 'bytes' undeclared (first use in this function)
case 1: b |= bytes[0];
^~~~~
lib/siphash.c:123:15: note: each undeclared identifier is reported only once for each function it appears in
vim +/bytes +123 lib/siphash.c
117 case 7: b |= ((u64)end[6]) << 48;
118 case 6: b |= ((u64)end[5]) << 40;
119 case 5: b |= ((u64)end[4]) << 32;
120 case 4: b |= get_unaligned_le32(end); break;
121 case 3: b |= ((u64)end[2]) << 16;
122 case 2: b |= get_unaligned_le16(end); break;
> 123 case 1: b |= bytes[0];
124 }
125 #endif
126 v3 ^= b;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (45664 bytes)
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