Subject: Re: fs: out of bounds on stack in iov_iter_advance
To: Linus Torvalds <torvalds@linux-foundation.org>,
        Jens Axboe <axboe@kernel.dk>
References: <55CB5484.6080000@oracle.com> <20150815161338.4ea210ff@as>
 <55D1A6D4.3080605@gmail.com> <20150819054650.GD18890@ZenIV.linux.org.uk>
 <55FB75D0.7060403@oracle.com> <560C5469.5010704@oracle.com>
 <20151106013402.GT22011@ZenIV.linux.org.uk>
 <20151106021858.GU22011@ZenIV.linux.org.uk>
 <CA+55aFxOqGvgBDZV5rq4H89H_KvFkhsbwRtgsFwT1j8CgWEfRg@mail.gmail.com>
 <CA+55aFyQ5KFYpH3otsqB9vRtiYuB0hju56A0d=1g9SFCgGA3rQ@mail.gmail.com>
 <20151111022552.GA30482@kernel.dk>
 <CA+55aFyg1h9feLQU0k2LviDtuiGx8WLCEvW0U+AxcvD-RZ+z7Q@mail.gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
        Andrey Ryabinin <ryabinin.a.a@gmail.com>,
        Matthew Wilcox <willy@linux.intel.com>,
        Chuck Ebbert <cebbert.lkml@gmail.com>,
        linux-fsdevel <linux-fsdevel@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Dan Williams <dan.j.williams@intel.com>
From: Sasha Levin <sasha.levin@oracle.com>
Message-ID: <5642B414.9050501@oracle.com>
Date: Tue, 10 Nov 2015 22:20:52 -0500
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On 11/10/2015 09:31 PM, Linus Torvalds wrote:
> although I don't think I saw a confirmation that that was what Sasha
> actually hit (but Sasha had narrowed it down to DAX, so it looks
> possible/likely)

Yup, that indeed fixed the problem I was seeing.

Thanks,
Sasha
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