Re: Memory allocation issues after "sysctl: Convert to iter interfaces"

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To: Ivan Babrou <ivan@xxxxxxxxxxxxxx>
Subject: Re: Memory allocation issues after "sysctl: Convert to iter interfaces"
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Thu, 25 Feb 2021 01:10:02 +0000
Cc: kernel-team <kernel-team@xxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Luis Chamberlain <mcgrof@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Iurii Zaikin <yzaikin@xxxxxxxxxx>, Alexey Dobriyan <adobriyan@xxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <CABWYdi1CU_04GJXC0fK4=Rs+a0117qBr=oZX_oGa=-hmSEH75g@mail.gmail.com>

On Wed, Feb 24, 2021 at 05:02:09PM -0800, Ivan Babrou wrote:
> Hello,
> 
> We started seeing allocation failures on procfs reads after
> commit 4bd6a7353ee1 "sysctl: Convert to iter interfaces".

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

References:
- Memory allocation issues after "sysctl: Convert to iter interfaces"
  - From: Ivan Babrou

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