[11.x] Handle SQLSTATE[HY000] [2002] Operation in progress in DetectsLostConnection trait

[holgerk]

Laravel Version

11.33.2

PHP Version

8.3

Database Driver & Version

'driver' => 'mysql', MariaDB 10.1.40

Description

We see a the pdo exception: PDOException: SQLSTATE[HY000] [2002] Operation in progress sometimes.
Patching the DetectsLostConnection trait fixed the Problem for us.

Steps To Reproduce

This is not easy to reproduce, happens randomly

[holgerk]

Pull Request: #53966

[jeffdafoe]

The issue that causes this message is most likely fixed in the version of PHP that was released today. There was a bug in the core network connection establishment code where the EINPROGRESS return could "leak" out of the connect function as an error, in a very uncommon scenario.