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From: Tejun Heo <tj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Balbir Singh <bsingharora@gmail.com>,
	linux-kernel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH] delayacct: Fix crash in delayacct_blkio_end() after delayacct init failure
Date: Tue, 24 Jul 2018 12:30:42 -0700	[thread overview]
Message-ID: <20180724193042.GR1934745@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <20180724122913.af508cf58033e9b1147e7def@linux-foundation.org>

Hello, Andrew.

On Tue, Jul 24, 2018 at 12:29:13PM -0700, Andrew Morton wrote:
> How did you make this happen, btw?  Fault injection, or did a small
> GFP_KERNEL allocation fail?

We have a group of machines which are pushing memory really hard and
this actually triggered in prod on several of them.

Thanks.

-- 
tejun

      reply	other threads:[~2018-07-24 19:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-24 17:55 Tejun Heo
2018-07-24 19:29 ` Andrew Morton
2018-07-24 19:30   ` Tejun Heo [this message]

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