linux-kernel - Re: strange interaction between fuse + pidns

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Message-ID: <CAJfpegurW7==LEp2yXWMYdBYXTZN4HCMMVJPu-f8yvHVbu79xQ@mail.gmail.com>
Date:   Mon, 11 Jul 2022 15:59:15 +0200
From:   Miklos Szeredi <miklos@...redi.hu>
To:     Tycho Andersen <tycho@...ho.pizza>
Cc:     Eric Biederman <ebiederm@...ssion.com>,
        Christian Brauner <brauner@...nel.org>,
        fuse-devel <fuse-devel@...ts.sourceforge.net>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: strange interaction between fuse + pidns

On Mon, 11 Jul 2022 at 12:35, Miklos Szeredi <miklos@...redi.hu> wrote:
>
> Can you try the attached untested patch?

Updated patch to avoid use after free on req->args.

Still mostly untested.

Thanks,
Miklos

View attachment "fuse-allow-flush-to-be-killed-v2.patch" of type "text/x-patch" (2789 bytes)