Re: [syzbot] [mm?] BUG: Bad page map (8)
From: Matthew Wilcox
Date: Mon Sep 30 2024 - 09:53:35 EST
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/