netdev - Re: [BUG] divide error in tabledist

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Message-ID: <CAM0EoM=aO=giqVWOFD8A57Zw91wcC5N0arT9PNPjnq_MA43tsw@mail.gmail.com>
Date: Thu, 29 Jan 2026 16:26:29 -0500
From: Jamal Hadi Salim <jhs@...atatu.com>
To: GangMin Kim <km.kim1503@...il.com>
Cc: davem@...emloft.net, Eric Dumazet <edumazet@...gle.com>, jiri@...nulli.us, 
	kuba@...nel.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	stephen@...workplumber.org, xiyou.wangcong@...il.com, horms@...nel.org, 
	linux-kernel@...r.kernel.org, syzkaller@...glegroups.com
Subject: Re: [BUG] divide error in tabledist

On Thu, Jan 29, 2026 at 8:40 AM Jamal Hadi Salim <jhs@...atatu.com> wrote:
>
> On Wed, Jan 28, 2026 at 11:20 PM GangMin Kim <km.kim1503@...il.com> wrote:
> >
> > Dear Linux kernel developers and maintainers,
> > Using a modified version of syzkaller, I identified a new bug and
> > refined the PoC, and the bug-related information is attached
> > below.Please let me know if you need any further information.
> >
>
> Thanks for the report. I will take a closer look later today.
>

Ah, this seems to be a known issue ;->
See:  https://lore.kernel.org/netdev/20251222061306.28902-1-ghandatmanas@gmail.com/
We are still discussing what to do with that. The patch on that link
should work - try it out.

cheers,
jamal