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Date: Sat, 18 Apr 2015 17:59:53 -0400
Message-ID: <CA+55aFxMx8xmWq7Dszu9h9dZQPGn7hj5GRBrJzh1hsQV600z9w@mail.gmail.com>
Subject: Re: kernel BUG at mm/swap.c:134! - page dumped because:
 VM_BUG_ON_PAGE(page_mapcount(page) != 0)
From: Linus Torvalds <torvalds@linux-foundation.org>
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Sender: owner-linux-mm@kvack.org
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To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Borislav Petkov <bp@alien8.de>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Michal Hocko <mhocko@suse.cz>, Andrew Morton <akpm@linux-foundation.org>, x86-ml <x86@kernel.org>, linux-mm <linux-mm@kvack.org>, Andrea Arcangeli <aarcange@redhat.com>, Hugh Dickins <hughd@google.com>

On Sat, Apr 18, 2015 at 5:56 PM, Kirill A. Shutemov
<kirill@shutemov.name> wrote:
>
> Andrea has already seen the bug and pointed to 8d63d99a5dfb as possible
> cause. I don't see why the commit could broke anything, but it worth
> trying to revert and test.

Ahh, yes, that does look like a more likely culprit.

         Linus

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