From: Cyrill Gorcunov <gorcunov@gmail.com>
To: David Rientjes <rientjes@google.com>
Cc: kernel test robot <ying.huang@linux.intel.com>,
Ebru Akagunduz <ebru.akagunduz@gmail.com>,
lkp@01.org, LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Dan Carpenter <dan.carpenter@oracle.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
Hugh Dickins <hughd@google.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Vlastimil Babka <vbabka@suse.cz>, Mel Gorman <mgorman@suse.de>,
Xie XiuQi <xiexiuqi@huawei.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Rik van Riel <riel@redhat.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [lkp] [mm] 7d2eba0557: BUG: unable to handle kernel NULL pointer dereference at (null)
Date: Wed, 20 Jan 2016 01:45:36 +0300 [thread overview]
Message-ID: <20160119224536.GA2262@uranus> (raw)
In-Reply-To: <alpine.DEB.2.10.1601191430110.7346@chino.kir.corp.google.com>
On Tue, Jan 19, 2016 at 02:30:45PM -0800, David Rientjes wrote:
> On Tue, 19 Jan 2016, Cyrill Gorcunov wrote:
>
> > Seems it should be something like that (untested at moment, please
> > take a look).
> > ---
> > From: Cyrill Gorcunov <gorcunov@openvz.org>
> > Subject: [PATCH] mm: Fix tracepoint for scanning pages
> >
> > The page might be NULL so use page_to_pfn in conditional call.
> >
> > Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
>
> I think this is obviously correct, so
>
> Acked-by: David Rientjes <rientjes@google.com>
Thank you. I've compile tested it, but didn't run.
next prev parent reply other threads:[~2016-01-19 22:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-19 1:53 [mm] 7d2eba0557: BUG: unable to handle kernel NULL pointer dereference at (null) kernel test robot
2016-01-19 8:02 ` [lkp] " Cyrill Gorcunov
2016-01-19 22:30 ` David Rientjes
2016-01-19 22:30 ` [lkp] " David Rientjes
2016-01-19 22:45 ` Cyrill Gorcunov [this message]
2016-01-19 23:07 ` Vlastimil Babka
2016-01-19 23:07 ` [lkp] " Vlastimil Babka
2016-01-20 7:26 ` Cyrill Gorcunov
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