Development discussion of WireGuard
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From: Matthias Urlichs <matthias@urlichs.de>
To: wireguard@lists.zx2c4.com
Subject: Re: UBSAN: object-size-mismatch in wg_xmit
Date: Sat, 9 Jan 2021 11:49:30 +0100	[thread overview]
Message-ID: <3af10c88-e2a0-2909-439d-d58d07f60e0c@urlichs.de> (raw)
In-Reply-To: <CACT4Y+b1nmsQBx=dD=Q9_y_GZx1PpqTbzR6j=u5UecQ0JLyMFg@mail.gmail.com>


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On 09.01.21 10:46, Dmitry Vyukov wrote:
> It casts sk_buff_head to sk_buff relying on equal layout of some
> prefix of these structs.

This kind of construct is used with about all kernel lists ever, so …

-- 
-- Matthias Urlichs



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  reply	other threads:[~2021-01-09 10:50 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-20 16:54 syzbot
2020-12-20 21:11 ` Jason A. Donenfeld
2020-12-21  9:14   ` Dmitry Vyukov
2020-12-21 11:23     ` Jason A. Donenfeld
2021-01-07 12:22       ` Dmitry Vyukov
2021-01-07 19:00         ` Jason A. Donenfeld
2021-01-07 19:06           ` Jeffrey Walton
2021-01-08  0:34             ` Corey Costello
2021-01-08  0:42               ` Eric Light
2021-01-08  0:44                 ` Corey Costello
2021-01-08  0:50                   ` Eric Light
2021-01-08  1:02                 ` Phillip McMahon
2021-01-08  9:33             ` Dmitry Vyukov
2021-01-08 20:54               ` Nathan Chancellor
2021-01-08  9:30           ` Dmitry Vyukov
     [not found]             ` <CAGXu5j+jzmkiU_AWoTVF6e263iYSSJYUHB=Kdqh-MCfEO-aNSg@mail.gmail.com>
2021-01-09  9:46               ` Dmitry Vyukov
2021-01-09 10:49                 ` Matthias Urlichs [this message]
2021-01-11 17:17                 ` Dmitry Vyukov
2021-01-11 17:35                   ` Jeffrey Walton
2021-01-11 17:58                     ` Dmitry Vyukov
2021-01-11 18:14                       ` Jeffrey Walton
2021-01-12  9:54                         ` Dmitry Vyukov
2021-01-07 12:53       ` Jeffrey Walton
2021-01-07 17:01       ` Julian Wiedmann
2021-01-07 18:58         ` Jason A. Donenfeld

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