On Tue, Sep 16, 2014 at 10:01:07PM +0200, Romain Francoise wrote: > On Mon, Sep 15, 2014 at 10:36:46AM +0200, Romain Francoise wrote: > > I upgraded from v3.16 to v3.17-rc5 and the ctr-aes-aesni encryption test > > fails, which makes my IPsec tunnels unhappy (see trace below). Before I > > start bisecting (2cddcc7df8fd3 is probably my first guess), is this > > already known? > > > Sep 15 08:07:56 silenus kernel: [ 35.137145] alg: skcipher: Test 4 failed on encryption for ctr-aes-aesni [...] > > Update: reverting 2cddcc7df8 ("crypto: aes - AES CTR x86_64 "by8" AVX > optimization") fixes this. This machine is Sandy Bridge (Core i7-2600), > and the problem doesn't seem to occur with the exact same kernel image > on Ivy Bridge (Xeon E3-1240v2). Thanks for bisecting. If we can't fix this quickly then we should just revert it for now. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html