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Goldstein Lyor edited comment on SSHD-833 at 7/12/18 6:31 AM: -------------------------------------------------------------- It seems you are doing something wrong - if using NIO2 service factory then {{Netty}} code is never invoked - please review your code - perhaps you are using {{Netty}} for non-SSHD code.... was (Author: lgoldstein): It seems you are doing something wrong - if using NIO2 service factory then {{Netty}} code is never invoked - please review your code.... > Netty: ByteBuf LEAK message > --------------------------- > > Key: SSHD-833 > URL: https://issues.apache.org/jira/browse/SSHD-833 > Project: MINA SSHD > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: jpalacios > Priority: Major > > We recently switched from the {{MinaServiceFactoryFactory}} to the > {{NettyIoServiceFactoryFactory}}. Now whenever the application starts we see > the following message: > {code:java} > ERROR [nioEventLoopGroup-2-2] io.netty.util.ResourceLeakDetector LEAK: > ByteBuf.release() was not called before it's garbage-collected. See > http://netty.io/wiki/reference-counted-objects.html for more information. > Recent access records: > Created at: > > io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:331) > > io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:185) > > io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:176) > > io.netty.buffer.AbstractByteBufAllocator.ioBuffer(AbstractByteBufAllocator.java:137) > > io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:114) > > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:147) > > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:647) > > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:582) > > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:499) > io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:461) > > io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) > > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > java.lang.Thread.run(Thread.java:748) > {code} > It will happen a certain number of times (first time it was 5, then it was > 20) but then it won't happen any more. -- This message was sent by Atlassian JIRA (v7.6.3#76005)