linux-kernel - Re: [PATCH] fuse: add a null-ptr check

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Message-ID: <CAJnrk1a32utHmJV2_PyotfBdTkpKbBXGLgf0ZjHbCrGOufSNZg@mail.gmail.com>
Date: Mon, 2 Dec 2024 14:26:05 -0800
From: Joanne Koong <joannelkoong@...il.com>
To: Bernd Schubert <bernd.schubert@...tmail.fm>
Cc: Nihar Chaithanya <niharchaithanya@...il.com>, miklos@...redi.hu, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	skhan@...uxfoundation.org, 
	syzbot+87b8e6ed25dbc41759f7@...kaller.appspotmail.com
Subject: Re: [PATCH] fuse: add a null-ptr check

On Mon, Dec 2, 2024 at 1:50 PM Bernd Schubert
<bernd.schubert@...tmail.fm> wrote:
>
> I think I found it, look into fuse_get_user_pages() in your patch - it
> returns nbytesp as coming in, without having added any pages.

Nice!! Just saw your submission here:
https://lore.kernel.org/linux-fsdevel/20241202-fix-fuse_get_user_pages-v1-1-8b5cccaf5bbe@ddn.com/T/#u
Will comment on that thread.

Thanks,
Joanne