linux-kernel - Re: Re: [syzbot] [mm?] KASAN: slab-use-after-free Write in zswap

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Message-ID: <CAJD7tkaHyB-AhDBgqfZYQbFRUMSyamYWu5n2Dxvx1xsBcnmunA@mail.gmail.com>
Date: Mon, 13 Jan 2025 11:06:21 -0800
From: Yosry Ahmed <yosryahmed@...gle.com>
To: Aleksandr Nogikh <nogikh@...gle.com>
Cc: akpm@...ux-foundation.org, chengming.zhou@...ux.dev, hannes@...xchg.org, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, nphamcs@...il.com, 
	syzbot+7c26f5c5ca6a61056049@...kaller.appspotmail.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: Re: [syzbot] [mm?] KASAN: slab-use-after-free Write in zswap_store

On Mon, Jan 13, 2025 at 11:03 AM Aleksandr Nogikh <nogikh@...gle.com> wrote:
>
> > #syz fix "mm: zswap: properly synchronize freeing resources during CPU
> > hotunplug"
>
> Thanks for updating the bug!
>
> Please note that it should be without quotes and on a single line.

Thanks for the info.

Having it on a single line is a bit problematic for some clients that
format plain-text and automatically break lines at 80 characters.
Would be great if we could forgo that.

Thanks for fixing it for me :)

>
> #syz fix: mm: zswap: properly synchronize freeing resources during CPU hotunplug