netdev - Re: [PATCH] net: tls: enable __GFP_ZERO upon tls

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Message-ID: <59e1d5c0-aedb-7b5b-f37f-0c20185d7e9b@I-love.SAKURA.ne.jp>
Date: Fri, 30 Jun 2023 18:52:50 +0900
From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To: Ard Biesheuvel <ardb@...nel.org>
Cc: Boris Pismenny <borisp@...dia.com>,
        John Fastabend <john.fastabend@...il.com>,
        Jakub Kicinski <kuba@...nel.org>, glider@...gle.com,
        herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
        syzkaller-bugs@...glegroups.com,
        syzbot <syzbot+828dfc12440b4f6f305d@...kaller.appspotmail.com>,
        Eric Biggers <ebiggers@...nel.org>,
        Aviad Yehezkel <aviadye@...dia.com>,
        Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH] net: tls: enable __GFP_ZERO upon tls_init()

On 2023/06/30 18:36, Ard Biesheuvel wrote:
> Why are you sending this now?

Just because this is currently top crasher and I can reproduce locally.

> Do you have a reproducer for this issue?

Yes. https://syzkaller.appspot.com/text?tag=ReproC&x=12931621900000 works.