Re: [REGRESSION][BISECTED] Crash with Bad page state for FUSE/Flatpak related applications since v6.13

[Miklos Szeredi]

On Fri, 7 Feb 2025 at 11:25, Vlastimil Babka <vbabka@xxxxxxx> wrote:

> Could be a use-after free of the page, which sets PG_lru again. The list
> corruptions in __rmqueue_pcplist also suggest some page manipulation after
> free. The -1 refcount suggests somebody was using the page while it was
> freed due to refcount dropping to 0 and then did a put_page()?

Can you suggest any debug options that could help pinpoint the offender?

Thanks,
Miklos