linux-hardening - Re: [PATCH] munmap sealed memory cause memory to split (bug)

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Message-ID: <zcizwa4wasrq5si6nsjvougg2lt2dklaujpshdmghwg7oejhlj@zxzqhyff4vba>
Date: Thu, 17 Oct 2024 20:14:11 +0100
From: Pedro Falcato <pedro.falcato@...il.com>
To: Jeff Xu <jeffxu@...omium.org>
Cc: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, 
	akpm@...ux-foundation.org, keescook@...omium.org, torvalds@...ux-foundation.org, 
	usama.anjum@...labora.com, corbet@....net, Liam.Howlett@...cle.com, jeffxu@...gle.com, 
	jorgelo@...omium.org, groeck@...omium.org, linux-kernel@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, linux-mm@...ck.org, jannh@...gle.com, sroettger@...gle.com, 
	linux-hardening@...r.kernel.org, willy@...radead.org, gregkh@...uxfoundation.org, 
	deraadt@...nbsd.org, surenb@...gle.com, merimus@...gle.com, rdunlap@...radead.org
Subject: Re: [PATCH] munmap sealed memory cause memory to split (bug)

On Thu, Oct 17, 2024 at 09:20:20AM -0700, Jeff Xu wrote:
> On Thu, Oct 17, 2024 at 1:18 AM Lorenzo Stoakes
> <lorenzo.stoakes@...cle.com> wrote:
> >
> > NACK. Greg's bot got to it but...
> >
> > As per Greg's bot, no signed-off-by line.
> >
> Sorry for confusion, I wasn't meant to send this as a PATCH, but
> reporting the issue.
> The diff was just sent as reference to repro the bug, and I forgot to
> remove PATCH from the title. I apologize for the confusion.
> 

Can you explain what the issue is? I don't get it.

-- 
Pedro