Re: [PATCH] fuse: validate folio state before pipe_buf_try_steal() in fuse_try_move_folio()
From: Miklos Szeredi
Date: Fri Oct 16 2026 - 05:33:00 EST
On Sun, 20 Sept 2026 at 00:17, Hui Peng <benquike@xxxxxxxxx> wrote:
>
> In fuse_try_move_folio(), check that the pipe buffer's folio is not
> hugetlb, swap-backed, or already mapped/anon before attempting
> pipe_buf_try_steal() and inserting it into the FUSE inode's page cache,
> preventing VM_BUG_ON_FOLIO() and page cache state corruption.
Applied, thanks.
Miklos