netdev - Re: [PATCH net] netfilter: nf_reject: don't leak dst refcount for loopback packets

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Message-Id: 
 <175579680600.1120781.8221767043922846856.git-patchwork-notify@kernel.org>
Date: Thu, 21 Aug 2025 17:20:06 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Florian Westphal <fw@...len.de>
Cc: netdev@...r.kernel.org, pabeni@...hat.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, netfilter-devel@...r.kernel.org,
 pablo@...filter.org
Subject: Re: [PATCH net] netfilter: nf_reject: don't leak dst refcount for
 loopback packets

Hello:

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

On Wed, 20 Aug 2025 14:37:07 +0200 you wrote:
> recent patches to add a WARN() when replacing skb dst entry found an
> old bug:
> 
> WARNING: include/linux/skbuff.h:1165 skb_dst_check_unset include/linux/skbuff.h:1164 [inline]
> WARNING: include/linux/skbuff.h:1165 skb_dst_set include/linux/skbuff.h:1210 [inline]
> WARNING: include/linux/skbuff.h:1165 nf_reject_fill_skb_dst+0x2a4/0x330 net/ipv4/netfilter/nf_reject_ipv4.c:234
> [..]
> Call Trace:
>  nf_send_unreach+0x17b/0x6e0 net/ipv4/netfilter/nf_reject_ipv4.c:325
>  nft_reject_inet_eval+0x4bc/0x690 net/netfilter/nft_reject_inet.c:27
>  expr_call_ops_eval net/netfilter/nf_tables_core.c:237 [inline]
>  ..
> 
> [...]

Here is the summary with links:
  - [net] netfilter: nf_reject: don't leak dst refcount for loopback packets
    https://git.kernel.org/netdev/net/c/91a79b792204

You are awesome, thank you!
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