Re: KASAN: slab-out-of-bounds Read in bpf_prog_create

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To: Eric Biggers <ebiggers@xxxxxxxxxx>
Subject: Re: KASAN: slab-out-of-bounds Read in bpf_prog_create
From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Thu, 5 Dec 2019 10:08:45 +0100
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>, syzbot <syzbot+eb853b51b10f1befa0b7@xxxxxxxxxxxxxxxxxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, bpf@xxxxxxxxxxxxxxx, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, David Miller <davem@xxxxxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, Jakub Kicinski <jakub.kicinski@xxxxxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, Martin KaFai Lau <kafai@xxxxxx>, Linux FS-devel Mailing List <linux-fsdevel@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, linux-ppp@xxxxxxxxxxxxxxx, Networking <netdev@xxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Song Liu <songliubraving@xxxxxx>, syzkaller-bugs <syzkaller-bugs@xxxxxxxxxxxxxxxx>, Yonghong Song <yhs@xxxxxx>
In-reply-to: <20191205052220.GC1158@sol.localdomain>

On Thu, Dec 5, 2019 at 6:22 AM Eric Biggers <ebiggers@xxxxxxxxxx> wrote:

> >
>
> Why did you ignore this and merge the buggy commit to mainline anyway?
> I even told you how to fix it...

I'm sorry about this, I completely missed the email about it originally.

      Arnd

References:
- KASAN: slab-out-of-bounds Read in bpf_prog_create
  - From: syzbot
- Re: KASAN: slab-out-of-bounds Read in bpf_prog_create
  - From: Eric Biggers
- Re: KASAN: slab-out-of-bounds Read in bpf_prog_create
  - From: Eric Biggers

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