[functionfs] mainline UAF (was Re: [PATCH v3 36/50] functionfs: switch to simple_remove_by_name())

[Al Viro]

On Sat, Nov 15, 2025 at 08:21:34AM -0500, Greg Kroah-Hartman wrote:

> Ugh, messy.  But yes, this does look better, thanks for that.  Want me
> to take it through the USB tree, or will you take it through one of
> yours? (I don't remember what started this thread...)

See #work.functionfs in my tree - that patch carved up + fix for UAF
on uncancelled scheduled work.  Individual patches in followups.
If you have problems with that series, please say so.  Otherwise
I'm merging it with #work.persistence (with #36 in there updated as
posted)...