linux-kernel - Re: [PATCH] mm,page

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Message-ID: <ZfKPf_pGxv-xtSPN@localhost.localdomain>
Date: Thu, 14 Mar 2024 06:47:43 +0100
From: Oscar Salvador <osalvador@...e.de>
To: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Lei Yang <leiyang@...hat.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Michal Hocko <mhocko@...e.com>,
	Vlastimil Babka <vbabka@...e.cz>, Marco Elver <elver@...gle.com>,
	Andrey Konovalov <andreyknvl@...il.com>,
	Alexander Potapenko <glider@...gle.com>
Subject: Re: [PATCH] mm,page_owner: Fix recursion

On Thu, Mar 14, 2024 at 12:01:24PM +0900, Tetsuo Handa wrote:
> Maybe culprit for a page owner refcount bug reported at
> https://syzkaller.appspot.com/bug?id=8e4e66dfe299a2a00204ad220c641daaf1486a00 , for
> that commit went to next-20240214 and syzbot started failing to test since next-20240215 ?
> 
> Please send this patch to linux-next.git as soon as possible (or can someone experiencing
> this bug try booting linux-next.git with this patch applied, so that we can check whether
> syzbot can resume testing linux-next.git), and then send to linux.git together (so that
> various trees which depend on linux.git won't start failing to boot).

No, that is something else that I already started fixing a few days ago.
I think I will have the fix ready today.


-- 
Oscar Salvador
SUSE Labs