From: Matthew Wilcox <willy@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-xfs@vger.kernel.org, linux-mm@kvack.org,
"Dan Williams" <dan.j.williams@intel.com>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Christian König" <christian.koenig@amd.com>,
"Jan Kara" <jack@suse.cz>,
akpm@linux-foundation.org
Subject: Re: [BUG, TOT] xfs w/ dax failure in __follow_pte_pmd()
Date: Wed, 2 Jan 2019 13:25:31 -0800 [thread overview]
Message-ID: <20190102212531.GK6310@bombadil.infradead.org> (raw)
In-Reply-To: <20190102211332.GL4205@dastard>
On Thu, Jan 03, 2019 at 08:13:32AM +1100, Dave Chinner wrote:
> Hi folks,
>
> An overnight test run on a current TOT kernel failed generic/413
> with the following dmesg output:
>
> [ 9487.276402] RIP: 0010:__follow_pte_pmd+0x22d/0x340
> [ 9487.305065] Call Trace:
> [ 9487.307310] dax_entry_mkclean+0xbb/0x1f0
We've only got one commit touching dax_entry_mkclean and it's Jerome's.
Looking through ac46d4f3c43241ffa23d5bf36153a0830c0e02cc, I'd say
it's missing a call to mmu_notifier_range_init().
next prev parent reply other threads:[~2019-01-02 21:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-02 21:13 [BUG, TOT] xfs w/ dax failure in __follow_pte_pmd() Dave Chinner
2019-01-02 21:25 ` Matthew Wilcox [this message]
2019-01-02 22:50 ` Matthew Wilcox
2019-01-03 0:03 ` Dave Chinner
2019-01-03 19:11 ` Dan Williams
2019-01-03 19:19 ` Andrew Morton
2019-01-03 20:25 ` Dan Williams
2019-01-03 19:30 ` Jerome Glisse
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