linux-kernel - Re: next-20241001: WARNING: at mm/list_lru.c:77 list_lru_del (mm/list_lru.c:212 mm/list

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Message-ID: <b22dbfe2-dd29-40de-a4a3-4a0d6b55cd65@stanley.mountain>
Date: Wed, 2 Oct 2024 14:25:34 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Naresh Kamboju <naresh.kamboju@...aro.org>,
	Kairui Song <kasong@...cent.com>
Cc: open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org,
	Linux Regressions <regressions@...ts.linux.dev>,
	linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>,
	Anders Roxell <anders.roxell@...aro.org>
Subject: Re: next-20241001: WARNING: at mm/list_lru.c:77 list_lru_del
 (mm/list_lru.c:212 mm/list_lru.c:200)

On Wed, Oct 02, 2024 at 02:24:20PM +0300, Dan Carpenter wrote:
> Let's add Kairui Song to the  CC list.
> 
> One simple thing is that we should add a READ_ONCE() to the comparison.  Naresh,
> could you test the attached diff?  I don't know that it will fix it but it's
> worth checking the easy stuff first.
> 

Actually that's not right.  Let me write a different patch.

regards,
dan carpenter