Re: [syzbot] [xfs?] KASAN: slab-use-after-free Read in xfs_buf_rele (4)

Christoph Hellwig
2026-01-19T09:03:21Z

On Mon, Jan 19, 2026 at 09:53:18AM +0100, Aleksandr Nogikh wrote:
> On Mon, Jan 19, 2026 at 9:37 AM Christoph Hellwig <hch@infradead.org> wrote:
> >
> > So I'm not sure what this test does that it always triggers the lockdep
> > keys, but that makes it impossible to validate the original xfs report.
> >
> > Is there a way to force running syzbot reproducers without lockdep?
>
> Not directly, but you could explicitly modify lockdep's Kconfig in
> your test patch to disable lockdep entirely.

Already, I'll give it a try.