[ARTEMIS-4352] Deadlock can happen during authentication with custom SecurityManager which requests the same server

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.29.0
• Component/s: Broker
• Assignee: Clebert Suconic
• Reporter: Emmanuel Hugonnet
• Created: 07/Jul/23 14:43
• Updated: 21/Jul/23 13:31
• Resolved: 10/Jul/23 15:01

Description

On session creation the IO thread is blocked during the authentication, this may lead to deadlock or starvation.
The issue is in org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQPacketHandler#handlePacket which should pass the process to an 'actor'

Issue Links

• links to: GitHub Pull Request #4543