linux-kernel - Re: [RFC PATCH v2 1/2] mm/mremap: Fix uprobe anon page be overwritten when expanding vma during mremap

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Message-ID: <20250527142314.GA8333@redhat.com>
Date: Tue, 27 May 2025 16:23:15 +0200
From: Oleg Nesterov <oleg@...hat.com>
To: Pu Lehui <pulehui@...weicloud.com>
Cc: mhiramat@...nel.org, peterz@...radead.org, akpm@...ux-foundation.org,
	Liam.Howlett@...cle.com, lorenzo.stoakes@...cle.com, vbabka@...e.cz,
	jannh@...gle.com, pfalcato@...e.de, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, pulehui@...wei.com
Subject: Re: [RFC PATCH v2 1/2] mm/mremap: Fix uprobe anon page be
 overwritten when expanding vma during mremap

Well, I leave this to you / Lorenzo / David, but...

On 05/27, Pu Lehui wrote:
>
> Fixes: 78a320542e6c ("uprobes: Change valid_vma() to demand VM_MAYEXEC rather than VM_EXEC")

I don't think that commit could cause this problem.

Oleg.