netdev - Re: [PATCH net] net_sched: sch_sfq: fix a potential crash on gso

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Message-Id: 
 <174950943350.1577535.9819128012531579233.git-patchwork-notify@kernel.org>
Date: Mon, 09 Jun 2025 22:50:33 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
 toke@...hat.com, netdev@...r.kernel.org, eric.dumazet@...il.com,
 marcus.wichelmann@...zner-cloud.de
Subject: Re: [PATCH net] net_sched: sch_sfq: fix a potential crash on gso_skb
 handling

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Fri,  6 Jun 2025 16:51:27 +0000 you wrote:
> SFQ has an assumption of always being able to queue at least one packet.
> 
> However, after the blamed commit, sch->q.len can be inflated by packets
> in sch->gso_skb, and an enqueue() on an empty SFQ qdisc can be followed
> by an immediate drop.
> 
> Fix sfq_drop() to properly clear q->tail in this situation.
> 
> [...]

Here is the summary with links:
  - [net] net_sched: sch_sfq: fix a potential crash on gso_skb handling
    https://git.kernel.org/netdev/net/c/82ffbe7776d0

You are awesome, thank you!
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