From: patchwork-bot+netdevbpf@kernel.org
To: Gustavo Luiz Duarte <gustavold@gmail.com>
Cc: asantostc@gmail.com, horms@kernel.org, leitao@debian.org,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, thepacketgeek@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v4] netconsole: Fix race condition in between reader and writer of userdata
Date: Thu, 30 Oct 2025 00:50:15 +0000 [thread overview]
Message-ID: <176178541524.3267234.10609785417431668528.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251028-netconsole-fix-race-v4-1-63560b0ae1a0@meta.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 28 Oct 2025 15:06:32 -0700 you wrote:
> The update_userdata() function constructs the complete userdata string
> in nt->extradata_complete and updates nt->userdata_length. This data
> is then read by write_msg() and write_ext_msg() when sending netconsole
> messages. However, update_userdata() was not holding target_list_lock
> during this process, allowing concurrent message transmission to read
> partially updated userdata.
>
> [...]
Here is the summary with links:
- [net,v4] netconsole: Fix race condition in between reader and writer of userdata
https://git.kernel.org/netdev/net/c/00764aa5c9bb
You are awesome, thank you!
--
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prev parent reply other threads:[~2025-10-30 0:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 22:06 [PATCH net v4] netconsole: Fix race condition in between reader and writer of userdata Gustavo Luiz Duarte
2025-10-30 0:50 ` patchwork-bot+netdevbpf [this message]
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