On Tue, Aug 08, 2023 at 06:01:41PM +0200, Christoph Hellwig wrote: > Yes, probably. The lifetimes looked fishy to me to start with, but > this might have made things worse. The locking rules for device structures are not following any commonly found patterns so it's easy to break it. We've spent a lot of time chasing races reported by syzbot, so please hold on with this patch before a final merge. Keeping it in for-next for testing is OK.