Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Mon, 15 Mar 2021 14:05:45 +0300 you wrote:
> Currently tcp_check_req can be called with obsolete req socket for which big
> socket have been already created (because of CPU race or early demux
> assigning req socket to multiple packets in gro batch).
>
> Commit e0f9759f530bf789e984 ("tcp: try to keep packet if SYN_RCV race
> is lost") added retry in case when tcp_check_req is called for PSH|ACK packet.
> But if client sends RST+ACK immediatly after connection being
> established (it is performing healthcheck, for example) retry does not
> occur. In that case tcp_check_req tries to close req socket,
> leaving big socket active.
>
> [...]
Here is the summary with links:
- [v2] tcp: relookup sock for RST+ACK packets handled by obsolete req sock
https://git.kernel.org/netdev/net/c/7233da86697e
You are awesome, thank you!
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