linux-kernel - Re: A small window for a race condition in mm/rmap.c:page_lock_anon_vma

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Message-ID: <20161222120340.GI6048@dhcp22.suse.cz>
Date:   Thu, 22 Dec 2016 13:03:41 +0100
From:   Michal Hocko <mhocko@...nel.org>
To:     Dashi DS1 Cao <caods1@...ovo.com>
Cc:     "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: A small window for a race condition in
 mm/rmap.c:page_lock_anon_vma_read

On Thu 22-12-16 11:53:26, Dashi DS1 Cao wrote:
> I've used another dump with similar backtrace.

Please also dump the anon_vma of the page as well.
-- 
Michal Hocko
SUSE Labs