Re: [syzbot] [netfs?] KASAN: slab-use-after-free Read in iov_iter_revert

[Joanne Koong]

On Fri, Jan 3, 2025 at 3:11 PM syzbot
<syzbot+2625ce08c2659fb9961a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > On Thu, Jan 2, 2025 at 12:19 PM syzbot
> > <syzbot+2625ce08c2659fb9961a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> >>
> >> > #syz test git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
> >>
> >> want either no args or 2 args (repo, branch), got 1
> >>
> >> > 7a4f5418
> >
> > Sorry for the late reply on this Miklos, didn't realize this was
> > related to my "convert direct io to use folios" change.
> >
> > I think Bernd's fix in 78f2560fc ("fuse: Set *nbytesp=0 in
> > fuse_get_user_pages on allocation failure") should have fixed this?
> >
> > #syz test git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
>
> want either no args or 2 args (repo, branch), got 1
>
> > for-next

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
for-next

(added a missing ":" after test)