netdev - Re: [PATCH net-next 0/9] Netfilter updates for net-net

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Message-ID: <20241014210925.GA7558@breakpoint.cc>
Date: Mon, 14 Oct 2024 23:09:25 +0200
From: Florian Westphal <fw@...len.de>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Pablo Neira Ayuso <pablo@...filter.org>,
	netfilter-devel@...r.kernel.org, davem@...emloft.net,
	netdev@...r.kernel.org, pabeni@...hat.com, edumazet@...gle.com,
	fw@...len.de
Subject: Re: [PATCH net-next 0/9] Netfilter updates for net-net

Jakub Kicinski <kuba@...nel.org> wrote:
> > 5) Use kfree_rcu() instead of call_rcu() + kmem_cache_free(), from Julia Lawall.
> 
> Hi! Are you seeing any failures in nft_audit? I haven't looked closely
> but it seems that this PR causes: 
> 
> <snip>
> # testing for cmd: nft reset quotas t1 ... OK
> # testing for cmd: nft reset quotas t2 ... OK
> # testing for cmd: nft reset quotas ... OK
> # testing for cmd: nft delete rule t1 c1 handle 4 ... OK
> # testing for cmd: nft delete rule t1 c1 handle 5; delete rule t1 c1 handle 6 ... OK
> # testing for cmd: nft flush chain t1 c2 ... OK
> # testing for cmd: nft flush table t2 ... OK
> # testing for cmd: nft delete chain t2 c2 ... OK
> # testing for cmd: nft delete element t1 s { 22 } ... OK
> # testing for cmd: nft delete element t1 s { 80, 443 } ... FAIL
> # -table=t1 family=2 entries=2 op=nft_unregister_setelem
> # +table=t1 family=2 entries=1 op=nft_unregister_setelem
> # testing for cmd: nft flush set t1 s2 ... FAIL

My fault, Pablo, please toss all of my patches.

I do not know when I will resend, so do not wait.