nilsson-petter commented on issue #3399:
URL:
https://github.com/apache/logging-log4j2/issues/3399#issuecomment-2596028774
Thank you for the quick response! I can find six references of that method
in the thread dump. However, they are all stuck at
`InternalLoggerRegistry.getLogger`, like this:
```
"qtp1164772301-181" #181 [1024431] prio=5 os_prio=0 cpu=3,07ms
elapsed=1950,75s tid=0x00007f415059a910 nid=1024431 waiting on condition
[0x00007f414fdfb000]
java.lang.Thread.State: WAITING (parking)
at jdk.internal.misc.Unsafe.park(java.base@21.0.5/Native Method)
- parking to wait for <0x00000000e01f0be0> (a
java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
at
java.util.concurrent.locks.LockSupport.park(java.base@21.0.5/LockSupport.java:221)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@21.0.5/AbstractQueuedSynchronizer.java:754)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(java.base@21.0.5/AbstractQueuedSynchronizer.java:1079)
at
java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(java.base@21.0.5/ReentrantReadWriteLock.java:738)
at
org.apache.logging.log4j.core.util.internal.InternalLoggerRegistry.getLogger(InternalLoggerRegistry.java:71)
at
org.apache.logging.log4j.core.util.internal.InternalLoggerRegistry.computeIfAbsent(InternalLoggerRegistry.java:145)
at
org.apache.logging.log4j.core.LoggerContext.getLogger(LoggerContext.java:566)
at
org.apache.logging.log4j.core.LoggerContext.getLogger(LoggerContext.java:539)
at
org.apache.logging.log4j.core.LoggerContext.getLogger(LoggerContext.java:70)
at
org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:49)
at
org.apache.logging.slf4j.Log4jLoggerFactory.newLogger(Log4jLoggerFactory.java:32)
at
org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:52)
at
org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:32)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:432)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:457)
at org.eclipse.jetty.io.IdleTimeout.<clinit>(IdleTimeout.java:35)
at
org.eclipse.jetty.server.ServerConnector.newEndPoint(ServerConnector.java:439)
at
org.eclipse.jetty.server.ServerConnector$ServerConnectorManager.newEndPoint(ServerConnector.java:607)
at
org.eclipse.jetty.server.ServerConnector$ServerConnectorManager.newEndPoint(ServerConnector.java:591)
at
org.eclipse.jetty.io.ManagedSelector.createEndPoint(ManagedSelector.java:384)
at
org.eclipse.jetty.io.ManagedSelector$Accept.run(ManagedSelector.java:890)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:979)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1209)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1164)
at java.lang.Thread.runWith(java.base@21.0.5/Thread.java:1596)
at java.lang.Thread.run(java.base@21.0.5/Thread.java:1583)
```
I have attached a redacted thread dump.
[log4j_deadlock.txt](https://github.com/user-attachments/files/18441897/log4j_deadlock.txt)
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