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SubjectRe: [BUG] page allocation failure reading procfs ipv6 configuration files with cgroups
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:

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