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

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Subject: Re: KASAN: slab-out-of-bounds Read in __kvm_map_gfn
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Tue, 7 Apr 2020 15:08:59 -0700
Cc: alex.shi@xxxxxxxxxxxxxxxxx, armijn@xxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, pbonzini@xxxxxxxxxx, rfontana@xxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx
In-reply-to: <00000000000001be5205a2b90e71@google.com>
References: <00000000000001be5205a2b90e71@google.com>

On Tue, Apr 07, 2020 at 01:16:11PM -0700, syzbot wrote:
> The bug was bisected to:
> 
> commit 3a00e7c47c382b30524e78b36ab047c16b8fcfef
> Author: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
> Date:   Tue Jan 21 08:34:05 2020 +0000
> 
>     ida: remove abandoned macros

Definitely a bad bisect.

References:
- KASAN: slab-out-of-bounds Read in __kvm_map_gfn
  - From: syzbot

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