RpcDispatcher : exclusion list failure -------------------------------------- Key: JGRP-1630 URL: https://issues.jboss.org/browse/JGRP-1630 Project: JGroups Issue Type: Bug Affects Versions: 3.3 Reporter: Karim AMMOUS Assignee: Bela Ban Fix For: 3.4 Attachments: RpcDispTest.java The usage of exclusion list during RPC call is not thread safe. In some conditions, requests are executed on excluded members. Please find enclosed a program that reproduce the reported problem. h5. Program scenario: First statements create a permanent opened channel with an RpcDispacher. The remaining represents a loop that creates a channel with an RpcDispatcher, makes an RPC call where exclusion list contains the caller and finally disconnects the channel. The program stops when the request is handled on the caller. Few iterations are needed to reach it h5. Observation: At the called side, the exclusion list is checked by the RequestCorrelator ([instruction here|https://github.com/belaban/JGroups/blob/3.3/src/org/jgroups/blocks/R...]). The condition that supposed ignore request fails because RequestCorrelator has a null local_addr