netdev - Re: [PATCH net] net/sched: fq_pie: ensure reasonable TCA_FQ_PIE

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Message-Id: 
 <168595562035.28487.16005029123059967506.git-patchwork-notify@kernel.org>
Date: Mon, 05 Jun 2023 09:00:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, jhs@...atatu.com,
 xiyou.wangcong@...il.com, jiri@...nulli.us, netdev@...r.kernel.org,
 eric.dumazet@...il.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] net/sched: fq_pie: ensure reasonable TCA_FQ_PIE_QUANTUM
 values

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Fri,  2 Jun 2023 12:37:47 +0000 you wrote:
> We got multiple syzbot reports, all duplicates of the following [1]
> 
> syzbot managed to install fq_pie with a zero TCA_FQ_PIE_QUANTUM,
> thus triggering infinite loops.
> 
> Use limits similar to sch_fq, with commits
> 3725a269815b ("pkt_sched: fq: avoid hang when quantum 0") and
> d9e15a273306 ("pkt_sched: fq: do not accept silly TCA_FQ_QUANTUM")
> 
> [...]

Here is the summary with links:
  - [net] net/sched: fq_pie: ensure reasonable TCA_FQ_PIE_QUANTUM values
    https://git.kernel.org/netdev/net/c/cd2b8113c2e8

You are awesome, thank you!
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