https://bz.apache.org/bugzilla/show_bug.cgi?id=58381
Bug ID: 58381
Summary: Data race inside non-thread-safe LinkedList
org.apache.catalina.tribes.transport.nio.NioReceiver.e
vents
Product: Tomcat 8
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Catalina
Assignee: [email protected]
Reporter: [email protected]
Reported by RV-Predict (a dynamic race detector) when running the test suite:
Data race on field java.util.LinkedList.$state: {{{
Concurrent write in thread T74 (locks held: {Monitor@3936680d,
Monitor@7bae8321})
----> at
org.apache.catalina.tribes.transport.nio.NioReceiver.addEvent(NioReceiver.java:152)
- locked Monitor@7bae8321 at
org.apache.catalina.tribes.transport.nio.NioReceiver.addEvent(NioReceiver.java:151)
at
org.apache.catalina.tribes.transport.nio.NioReplicationTask.registerForRead(NioReplicationTask.java:271)
at
org.apache.catalina.tribes.transport.nio.NioReplicationTask.drainChannel(NioReplicationTask.java:195)
at
org.apache.catalina.tribes.transport.nio.NioReplicationTask.run(NioReplicationTask.java:102)
- locked Monitor@3936680d at
org.apache.catalina.tribes.transport.nio.NioReplicationTask.run(NioReplicationTask.java:n/a)
T74 is created by T24
at
java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:1010)
Concurrent read in thread T24 (locks held: {})
----> at
org.apache.catalina.tribes.transport.nio.NioReceiver.events(NioReceiver.java:160)
at
org.apache.catalina.tribes.transport.nio.NioReceiver.listen(NioReceiver.java:264)
at
org.apache.catalina.tribes.transport.nio.NioReceiver.run(NioReceiver.java:419)
T24 is created by T18
at
org.apache.catalina.tribes.transport.nio.NioReceiver.start(NioReceiver.java:91)
}}}
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