Bhushan Shelke created AMQ-4663:
-----------------------------------
Summary: Dead lock bwtween ActiveMQ Task and InactivityMonitor
Async Task
Key: AMQ-4663
URL: https://issues.apache.org/jira/browse/AMQ-4663
Project: ActiveMQ
Issue Type: Bug
Affects Versions: 5.5.1
Environment: Cent Os 5.8 x 64
Reporter: Bhushan Shelke
Got deadlock following is snippet thread dump
Deadlock Detection:
Found one Java-level deadlock:
=============================
"Camel Thread #0 - JmsConsumer[abc/SendQueue]":
waiting for ownable synchronizer 0x0000000799ce4690, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@18b866d9"
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@18b866d9":
waiting to lock Monitor@0x00002aaabca91580 (Object@0x000000078822c168, a
java/lang/Object),
which is held by "Camel Thread #0 - JmsConsumer[abc/SendQueue]"
Found one Java-level deadlock:
=============================
"ActiveMQ Task-65635":
waiting for ownable synchronizer 0x0000000796e194a0, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@9f25d81"
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@9f25d81":
waiting to lock Monitor@0x00002aaab87142b0 (Object@0x0000000796db8108, a
java/lang/Object),
which is held by "ActiveMQ Task-65635"
Found one Java-level deadlock:
=============================
"ActiveMQ Task-90985":
waiting for ownable synchronizer 0x0000000799c683a0, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@561187fc"
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@561187fc":
waiting to lock Monitor@0x00002aaabcda2b60 (Object@0x00000007881e5290, a
java/lang/Object),
which is held by "ActiveMQ Task-90985"
Found one Java-level deadlock:
=============================
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@29be1c47":
waiting to lock Monitor@0x00002aaabd1be958 (Object@0x00000007988da1f0, a
java/lang/Object),
which is held by "ActiveMQ Task-83387"
"ActiveMQ Task-83387":
waiting for ownable synchronizer 0x0000000799c0c778, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@29be1c47"
Found one Java-level deadlock:
=============================
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@7e552ef2":
waiting to lock Monitor@0x00002aaab76bb4a0 (Object@0x00000007988cdd00, a
java/lang/Object),
which is held by "ActiveMQ Task-83410"
"ActiveMQ Task-83410":
waiting for ownable synchronizer 0x0000000799c05410, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@7e552ef2"
Found one Java-level deadlock:
=============================
"ActiveMQ Task-79893":
waiting for ownable synchronizer 0x0000000799bde768, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@210cd391"
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@210cd391":
waiting to lock Monitor@0x00002aaabdbf60e0 (Object@0x00000007975a2a88, a
java/lang/Object),
which is held by "ActiveMQ Task-79893"
Found one Java-level deadlock:
=============================
"ActiveMQ Task-91581":
waiting for ownable synchronizer 0x0000000799c73b58, (a
java/util/concurrent/locks/ReentrantReadWriteLock$NonfairSync),
which is held by "InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@67485042"
"InactivityMonitor Async Task:
java.util.concurrent.ThreadPoolExecutor$Worker@67485042":
waiting to lock Monitor@0x00002aaabc55da70 (Object@0x00000007988d3660, a
java/lang/Object),
which is held by "ActiveMQ Task-91581"
Found a total of 7 deadlocks.
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