Re: [PATCH v1 net-next] tcp: Set unhashed_state in inet_twsk_hashdance_schedule().

Hi Kuniyuki,

On 17/09/2026 21:15, Kuniyuki Iwashima wrote:
> inet_unhash() sets inet_csk(sk)->unhashed_state only when the
> socket is hashed because tcp_set_state(sk, TCP_CLOSE) could be
> called multiple times, e.g. tcp_abort() calls it directly and
> tcp_done_with_error().
> 
> However, inet_twsk_hashdance_schedule() also unhashes a socket
> when replacing it with twsk, allowing the socket to bypass
> checks for inet_csk(sk)->unhashed_state.
> 
> Let's update inet_csk(sk)->unhashed_state there as well.
Thank you for the fix!

Reviewed-by: Matthieu Baerts (NGI0) <[email protected]>

Cheers,
Matt
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