linux-kernel - Re: Regression bisected to "crypto: af_alg: Convert af_alg_sendpage() to use MSG_SPLICE

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Message-ID: <ZKPwGognao8MZkdV@gondor.apana.org.au>
Date:   Tue, 4 Jul 2023 18:10:34 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     David Howells <dhowells@...hat.com>
Cc:     Ondrej Mosnacek <omosnacek@...il.com>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        regressions@...ts.linux.dev
Subject: Re: Regression bisected to "crypto: af_alg: Convert
 af_alg_sendpage() to use MSG_SPLICE_PAGES"

On Tue, Jul 04, 2023 at 10:41:45AM +0100, David Howells wrote:
>
> I didn't change vmsplice() or the way pages are stored in the pipe.
> 
> And, note, there are also a bunch of GUP changes that could have an effect.

This crash was bisected to your commit.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt