netdev - Re: [PATCH v1 net-next] net: sched: Don't use WARN_ON_ONCE() for -ENOMEM in tcf

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Message-Id: 
 <176178661024.3271894.11855573840456625314.git-patchwork-notify@kernel.org>
Date: Thu, 30 Oct 2025 01:10:10 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...gle.com>
Cc: jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 horms@...nel.org, kuni1840@...il.com, netdev@...r.kernel.org,
 syzbot+87e1289a044fcd0c5f62@...kaller.appspotmail.com
Subject: Re: [PATCH v1 net-next] net: sched: Don't use WARN_ON_ONCE() for
 -ENOMEM
 in tcf_classify().

Hello:

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

On Tue, 28 Oct 2025 03:58:23 +0000 you wrote:
> As demonstrated by syzbot, WARN_ON_ONCE() in tcf_classify() can
> be easily triggered by fault injection. [0]
> 
> We should not use WARN_ON_ONCE() for the simple -ENOMEM case.
> 
> Also, we provide SKB_DROP_REASON_NOMEM for the same error.
> 
> [...]

Here is the summary with links:
  - [v1,net-next] net: sched: Don't use WARN_ON_ONCE() for -ENOMEM in tcf_classify().
    https://git.kernel.org/netdev/net-next/c/b8a7826e4b1a

You are awesome, thank you!
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