Re: [syzbot] [mm?] BUG: Bad page map (8)

[Matthew Wilcox]

On Sun, Sep 29, 2024 at 05:02:02PM -0700, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit f8d112a4e657c65c888e6b8a8435ef61a66e4ab8
> Author: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> Date:   Fri Aug 30 04:00:54 2024 +0000
> 
>     mm/mmap: avoid zeroing vma tree in mmap_region()

This is almost certainly a bogus bisection.  See
https://lore.kernel.org/all/00000000000020f6f8061da86023@xxxxxxxxxx/