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From: Johannes Weiner <hannes@cmpxchg.org>
To: Brad Bolen <bradleybolen@gmail.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	Vladimir Davydov <vdavydov.dev@gmail.com>,
	linux-mm@kvack.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: kernel panic on null pointer on page->mem_cgroup
Date: Wed, 9 Aug 2017 14:38:25 -0400
Message-ID: <20170809183825.GA26387@cmpxchg.org> (raw)
In-Reply-To: <CADvgSZSNn7N3R7+jjeCgns2ZEPtYc6c3MWmkkQ3PA+0LHO_MfA@mail.gmail.com>

On Tue, Aug 08, 2017 at 10:39:27PM -0400, Brad Bolen wrote:
> Yes, the BUG_ON(!page_count(page)) fired for me as well.

Brad, Jaegeuk, does the following patch address this problem?

---

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-05 15:52 Jaegeuk Kim
2017-08-08  1:01 ` Bradley Bolen
2017-08-08 16:21   ` Johannes Weiner
2017-08-08 16:56     ` Jaegeuk Kim
2017-08-08 17:37       ` Johannes Weiner
2017-08-08 19:13         ` Brad Bolen
2017-08-08 20:08           ` Johannes Weiner
2017-08-09  1:44             ` Jaegeuk Kim
2017-08-09  2:39               ` Brad Bolen
2017-08-09 18:38                 ` Johannes Weiner [this message]
2017-08-10 11:56                   ` Michal Hocko
2017-08-21 13:02                     ` Johannes Weiner
2017-08-21 13:23                       ` Michal Hocko
2017-08-10 13:50                   ` Brad Bolen
2017-08-11  1:30                   ` Brad Bolen
2017-08-11 21:37                   ` Jaegeuk Kim

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