netdev - Re: [PATCH net] net/sched: cls_api: Fix lockup on flushing explicitly created chain

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Date: Thu, 15 Jun 2023 06:10:20 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Vlad Buslov <vladbu@...dia.com>
Cc: pabeni@...hat.com, davem@...emloft.net, kuba@...nel.org, jhs@...atatu.com,
 xiyou.wangcong@...il.com, jiri@...nulli.us, renmingshuai@...wei.com,
 netdev@...r.kernel.org, liaichun@...wei.com, caowangbao@...wei.com,
 yanan@...wei.com, liubo335@...wei.com, pctammela@...atatu.com,
 simon.horman@...igine.com
Subject: Re: [PATCH net] net/sched: cls_api: Fix lockup on flushing explicitly
 created chain

Hello:

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

On Mon, 12 Jun 2023 11:34:26 +0200 you wrote:
> Mingshuai Ren reports:
> 
> When a new chain is added by using tc, one soft lockup alarm will be
>  generated after delete the prio 0 filter of the chain. To reproduce
>  the problem, perform the following steps:
> (1) tc qdisc add dev eth0 root handle 1: htb default 1
> (2) tc chain add dev eth0
> (3) tc filter del dev eth0 chain 0 parent 1: prio 0
> (4) tc filter add dev eth0 chain 0 parent 1:
> 
> [...]

Here is the summary with links:
  - [net] net/sched: cls_api: Fix lockup on flushing explicitly created chain
    https://git.kernel.org/netdev/net/c/c9a82bec02c3

You are awesome, thank you!
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