TcpConnection.Receiver.run() blocking call ------------------------------------------ Key: ISPN-12109 URL: https://issues.redhat.com/browse/ISPN-12109 Project: Infinispan Issue Type: Bug Components: Core, Test Suite Affects Versions: 11.0.1.Final Reporter: Dan Berindei Assignee: Dan Berindei Priority: Major Fix For: 12.0.0.Final, 11.0.2.Final {noformat} [TestSuiteProgress] Test failed: org.infinispan.distribution.rehash.WorkDuringJoinTest[DIST_SYNC, tx=false].BlockingChecker 22:28:37.967 [Connection.Receiver [127.0.0.1:34169 - 127.0.0.1:8001]-8,WorkDuringJoinTest-NodeC] ERROR org.infinispan.commons.test.TestSuiteProgress - Test failed: org.infinispan.distribution.rehash.WorkDuringJoinTest[DIST_SYNC, tx=false].BlockingChecker java.lang.AssertionError: Blocking call! java.net.SocketInputStream#socketRead0 on thread Thread[Connection.Receiver [127.0.0.1:34169 - 127.0.0.1:8001]-8,WorkDuringJoinTest-NodeC,5,ISPN-non-blocking-thread-group] at org.infinispan.util.CoreTestBlockHoundIntegration.lambda$applyTo$0(CoreTestBlockHoundIntegration.java:45) ~[test-classes/:?] at reactor.blockhound.BlockHound$Builder.lambda$install$8(BlockHound.java:383) ~[blockhound-1.0.3.RELEASE.jar:?] at reactor.blockhound.BlockHoundRuntime.checkBlocking(BlockHoundRuntime.java:89) [?:?] at java.net.SocketInputStream.socketRead0(SocketInputStream.java) [?:?] at java.net.SocketInputStream.socketRead(SocketInputStream.java:115) [?:?] at java.net.SocketInputStream.read(SocketInputStream.java:168) [?:?] at java.net.SocketInputStream.read(SocketInputStream.java:140) [?:?] at java.io.BufferedInputStream.fill(BufferedInputStream.java:252) [?:?] at java.io.BufferedInputStream.read(BufferedInputStream.java:271) [?:?] at java.io.DataInputStream.readInt(DataInputStream.java:392) [?:?] at org.jgroups.blocks.cs.TcpConnection$Receiver.run(TcpConnection.java:301) [jgroups-4.2.1.Final.jar:4.2.1.Final] at java.lang.Thread.run(Thread.java:834) [?:?] {noformat} The blocking call doesn't always happen, but it appears to be more common in the unstable CI builds: https://ci.infinispan.org/job/InfinispanAlternateBuilds/job/InfinispanUns...