[LOG4J2-2239] Deadlock in log4j 2.10.0

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 2.10.0
• Fix Version/s: 2.10.0
• Component/s: API

Environment

OpenJDK 64-Bit Server VM (25.121-b13 mixed mode) in docker

• Assignee: Unassigned
• Reporter: Ramon Li
• Created: 05/Feb/18 04:40
• Updated: 03/Jun/19 12:01
• Resolved: 05/Feb/18 08:35

Description

I got a problem on our server, seems the log4j dead locked, I just attached the thread stack in this email.

550 threads blocked in this line:

java.lang.Thread.State: BLOCKED (on object monitor)
at org.apache.logging.log4j.core.appender.OutputStreamManager.writeBytes(OutputStreamManager.java:360)