From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: v4.6 kernel BUG at mm/rmap.c:1101!
Date: Wed, 25 May 2016 12:47:34 +0300 [thread overview]
Message-ID: <20160525094734.GJ1789@lahna.fi.intel.com> (raw)
In-Reply-To: <20160523151855.GB20829@redhat.com>
On Mon, May 23, 2016 at 05:18:55PM +0200, Andrea Arcangeli wrote:
> > diff --git a/mm/rmap.c b/mm/rmap.c
> > index 8a839935b18c..0ea5d9071b32 100644
> > --- a/mm/rmap.c
> > +++ b/mm/rmap.c
> > @@ -1098,6 +1098,8 @@ void page_move_anon_rmap(struct page *page,
> >
> > VM_BUG_ON_PAGE(!PageLocked(page), page);
> > VM_BUG_ON_VMA(!anon_vma, vma);
> > + if (IS_ENABLED(CONFIG_DEBUG_VM) && PageTransHuge(page))
> > + address &= HPAGE_PMD_MASK;
> > VM_BUG_ON_PAGE(page->index != linear_page_index(vma, address), page);
> >
> > anon_vma = (void *) anon_vma + PAGE_MAPPING_ANON;
>
> Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
My desktop survived overnight without crash so I guess this is
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Thanks.
next prev parent reply other threads:[~2016-05-25 9:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-23 14:06 v4.6 kernel BUG at mm/rmap.c:1101! Mika Westerberg
2016-05-23 14:24 ` Kirill A. Shutemov
2016-05-23 15:18 ` Andrea Arcangeli
2016-05-25 9:47 ` Mika Westerberg [this message]
2016-05-23 15:08 ` Andrea Arcangeli
2016-05-24 8:12 ` Mika Westerberg
2016-05-24 14:08 ` Andrea Arcangeli
2016-05-24 14:53 ` Mika Westerberg
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