Re: [PATCH net 0/4] vsock: fix server prevents clients from reconnecting

Stefano Garzarella
2023-11-06T10:52:09Z

On Fri, Nov 03, 2023 at 06:55:47PM +0100, f.storniolo95@gmail.com wrote:
>From: Filippo Storniolo <f.storniolo95@gmail.com>
>
>This patch series introduce fix and tests for the following vsock bug:
>If the same remote peer, using the same port, tries to connect
>to a server on a listening port more than once, the server will
>reject the connection, causing a "connection reset by peer"
>error on the remote peer. This is due to the presence of a
>dangling socket from a previous connection in both the connected
>and bound socket lists.
>The inconsistency of the above lists only occurs when the remote
>peer disconnects and the server remains active.
>This bug does not occur when the server socket is closed.
>
>More details on the first patch changelog.
>The remaining patches are refactoring and test.

Thanks for the fix and the test!

I only left a small comment in patch 2 which I don't think justifies a
v2 by itself though. If for some other reason you have to send a v2,
then maybe I would fix it.

I reviewed the series and ran the tests. Everything seems to be fine.

Thanks,
Stefano