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From: Matthew Wilcox <willy@infradead.org>
To: Peter Geis <pgwipeout@gmail.com>
Cc: Tejun Heo <tj@kernel.org>, Zefan Li <lizefan.x@bytedance.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Alexey Dobriyan <adobriyan@gmail.com>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	cgroups@vger.kernel.org
Subject: Re: [BUG] page allocation failure reading procfs ipv6 configuration files with cgroups
Date: Sat, 20 Feb 2021 17:36:05 +0000	[thread overview]
Message-ID: <20210220173605.GD2858050@casper.infradead.org> (raw)
In-Reply-To: <d2d3e617-17bf-8d43-f4a2-e4a7a2d421bd@gmail.com>

On Sat, Feb 20, 2021 at 12:29:18PM -0500, Peter Geis wrote:
> Good Afternoon,
> 
> I have been tracking down a regular bug that triggers when running OpenWRT in a lxd container.
> Every ten minutes I was greeted with the following splat in the kernel log:
> 
> [2122311.383389] warn_alloc: 3 callbacks suppressed
> [2122311.383403] cat: page allocation failure: order:5, mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=lxc.payload.openwrt,mems_allowed=0

You want this patch:

https://lore.kernel.org/linux-fsdevel/6345270a2c1160b89dd5e6715461f388176899d1.1612972413.git.josef@toxicpanda.com/

  reply	other threads:[~2021-02-20 17:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-20 17:29 [BUG] page allocation failure reading procfs ipv6 configuration files with cgroups Peter Geis
2021-02-20 17:36 ` Matthew Wilcox [this message]
2021-02-22 23:40   ` Peter Geis

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