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Message-Id:
<170228882618.18308.4924858815697877556.git-patchwork-notify@kernel.org>
Date: Mon, 11 Dec 2023 10:00:26 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Vlad Buslov <vladbu@...dia.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
edumazet@...gle.com, netdev@...r.kernel.org, louis.peens@...igine.com,
yinjun.zhang@...igine.com, simon.horman@...igine.com, jhs@...atatu.com,
jiri@...nulli.us, xiyou.wangcong@...il.com, pablo@...filter.org,
paulb@...dia.com
Subject: Re: [PATCH net] net/sched: act_ct: Take per-cb reference to
tcf_ct_flow_table
Hello:
This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:
On Tue, 5 Dec 2023 18:25:54 +0100 you wrote:
> The referenced change added custom cleanup code to act_ct to delete any
> callbacks registered on the parent block when deleting the
> tcf_ct_flow_table instance. However, the underlying issue is that the
> drivers don't obtain the reference to the tcf_ct_flow_table instance when
> registering callbacks which means that not only driver callbacks may still
> be on the table when deleting it but also that the driver can still have
> pointers to its internal nf_flowtable and can use it concurrently which
> results either warning in netfilter[0] or use-after-free.
>
> [...]
Here is the summary with links:
- [net] net/sched: act_ct: Take per-cb reference to tcf_ct_flow_table
https://git.kernel.org/netdev/net/c/125f1c7f26ff
You are awesome, thank you!
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