[ https://issues.jboss.org/browse/WFLY-12304?page=com.atlassian.jira.plugin... ] Flavia Rainone edited comment on WFLY-12304 at 9/9/19 3:45 PM: --------------------------------------------------------------- It appears that this could be the cause of all the trouble: {code}java.lang.ClassCastException: class org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion cannot be cast to class io.netty.buffer.ByteBuf (org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion is in unnamed module of loader 'org.apache.activemq.artemis(a)2.10.0' @209880f3; io.netty.buffer.ByteBuf is in unnamed module of loader 'io.netty(a)4.1.34.Final' @4af22e87) 16:44:53,000 ERROR [stderr] (default I/O-7) java.lang.ClassCastException: class org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion cannot be cast to class io.netty.buffer.ByteBuf (org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion is in unnamed module of loader 'org.apache.activemq.artemis(a)2.10.0' @209880f3; io.netty.buffer.ByteBuf is in unnamed module of loader 'io.netty(a)4.1.34.Final' @4af22e87) 16:44:53,006 ERROR [stderr] (default I/O-7) at org.jboss.xnio.netty.netty-xnio-transport@0.1.6.Final//org.xnio.netty.transport.AbstractXnioSocketChannel.doWrite(AbstractXnioSocketChannel.java:197) 16:44:53,010 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:939) 16:44:53,015 ERROR [stderr] (default I/O-7) at org.jboss.xnio.netty.netty-xnio-transport@0.1.6.Final//org.xnio.netty.transport.AbstractXnioSocketChannel$AbstractXnioUnsafe.flush0(AbstractXnioSocketChannel.java:371) 16:44:53,021 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:906) 16:44:53,025 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.DefaultChannelPipeline$HeadContext.flush(DefaultChannelPipeline.java:1370) 16:44:53,029 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:739) 16:44:53,034 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:731) 16:44:53,039 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.flush(AbstractChannelHandlerContext.java:717) 16:44:53,046 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.ChannelDuplexHandler.flush(ChannelDuplexHandler.java:117) 16:44:53,050 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:739) 16:44:53,057 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:731) 16:44:53,063 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext.access$2100(AbstractChannelHandlerContext.java:38) 16:44:53,068 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext$WriteAndFlushTask.write(AbstractChannelHandlerContext.java:1139) 16:44:53,073 ERROR [stderr] (default I/O-7) at io.netty@4.1.34.Final//io.netty.channel.AbstractChannelHandlerContext$AbstractWriteTask.run(AbstractChannelHandlerContext.java:1062) 16:44:53,079 ERROR [stderr] (default I/O-7) at org.jboss.xnio.nio@3.7.3.Final//org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:612) 16:44:53,083 ERROR [stderr] (default I/O-7) at org.jboss.xnio.nio@3.7.3.Final//org.xnio.nio.WorkerThread.run(WorkerThread.java:479) {code} was (Author: flavia.rainone): It appears that this could be the cause of all the trouble: {code}java.lang.ClassCastException: class org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion cannot be cast to class io.netty.buffer.ByteBuf (org.apache.activemq.artemis.core.remoting.impl.netty.NonClosingDefaultFileRegion is in unnamed module of loader 'org.apache.activemq.artemis(a)2.10.0' @209880f3; io.netty.buffer.ByteBuf is in unnamed module of loader 'io.netty(a)4.1.34.Final' @4af22e87){code} -- This message was sent by Atlassian Jira (v7.13.5#713005)