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Message-ID: <CAJnrk1ZC4orWTbJAKVuDwmRCRRN-WSM6xpcNiGW48P55nD3r+Q@mail.gmail.com>
Date: Mon, 6 Jan 2025 09:23:16 -0800
From: Joanne Koong <joannelkoong@...il.com>
To: syzbot <syzbot+2625ce08c2659fb9961a@...kaller.appspotmail.com>
Cc: dhowells@...hat.com, jlayton@...nel.org, josef@...icpanda.com,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
miklos@...redi.hu, mszeredi@...hat.com, netfs@...ts.linux.dev,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [netfs?] KASAN: slab-use-after-free Read in iov_iter_revert
On Fri, Jan 3, 2025 at 3:11 PM syzbot
<syzbot+2625ce08c2659fb9961a@...kaller.appspotmail.com> wrote:
>
> > On Thu, Jan 2, 2025 at 12:19 PM syzbot
> > <syzbot+2625ce08c2659fb9961a@...kaller.appspotmail.com> 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)
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