Re: [PATCH] tcp: use WRITE_ONCE() for tsoffset in tcp_v6_connect()

[patchwork-bot+netdevbpf]

Hello:

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

On Mon,  9 Mar 2026 19:26:04 -0600 you wrote:
> Commit dd23c9f1e8d5 ("tcp: annotate data-races around tp->tsoffset")
> updated do_tcp_getsockopt() to read tp->tsoffset with READ_ONCE()
> for TCP_TIMESTAMP because another CPU may change it concurrently.
> 
> tcp_v6_connect() still stores tp->tsoffset with a plain write. That
> store runs under lock_sock() via inet_stream_connect(), but the socket
> lock does not serialize a concurrent getsockopt(TCP_TIMESTAMP) from
> another task sharing the socket.
> 
> [...]

Here is the summary with links:
  - tcp: use WRITE_ONCE() for tsoffset in tcp_v6_connect()
    https://git.kernel.org/netdev/net-next/c/dc9902bbd480

You are awesome, thank you!
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