You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@mina.apache.org by "Evgeny Pasynkov (Jira)" <ji...@apache.org> on 2022/08/11 11:50:00 UTC
[jira] [Created] (SSHD-1289) Deadlock during session exit
Evgeny Pasynkov created SSHD-1289:
-------------------------------------
Summary: Deadlock during session exit
Key: SSHD-1289
URL: https://issues.apache.org/jira/browse/SSHD-1289
Project: MINA SSHD
Issue Type: Bug
Affects Versions: 2.9.0
Reporter: Evgeny Pasynkov
{code}
java.lang.Thread.State: WAITING
at java.base@11.0.5/jdk.internal.misc.Unsafe.park(Native Method)
- waiting on java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync@c50d1b2
at java.base@11.0.5/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
at java.base@11.0.5/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885)
at java.base@11.0.5/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:917)
at java.base@11.0.5/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1240)
at java.base@11.0.5/java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:959)
at org.apache.sshd.common.session.helpers.KeyExchangeMessageHandler.updateState(KeyExchangeMessageHandler.java:139)
at org.apache.sshd.common.session.helpers.KeyExchangeMessageHandler.shutdown(KeyExchangeMessageHandler.java:186)
at org.apache.sshd.common.session.helpers.AbstractSession.preClose(AbstractSession.java:967)
at org.apache.sshd.common.util.closeable.AbstractCloseable.close(AbstractCloseable.java:94)
at org.apache.sshd.common.session.helpers.AbstractSessionIoHandler.sessionClosed(AbstractSessionIoHandler.java:46)
at org.apache.sshd.common.io.nio2.Nio2Session.doCloseImmediately(Nio2Session.java:283)
at org.apache.sshd.common.util.closeable.AbstractCloseable.close(AbstractCloseable.java:95)
at org.apache.sshd.common.io.nio2.Nio2Session.exceptionCaught(Nio2Session.java:215)
at org.apache.sshd.common.io.nio2.Nio2Session.writeBuffer(Nio2Session.java:186)
at org.apache.sshd.common.session.helpers.AbstractSession.doWritePacket(AbstractSession.java:1118)
- locked java.lang.Object@3423f353
at org.apache.sshd.common.session.helpers.KeyExchangeMessageHandler.writeOrEnqueue(KeyExchangeMessageHandler.java:285)
at org.apache.sshd.common.session.helpers.KeyExchangeMessageHandler.writePacket(KeyExchangeMessageHandler.java:228)
at org.apache.sshd.common.session.helpers.AbstractSession.writePacket(AbstractSession.java:1039)
at org.apache.sshd.common.session.Session.writePacket(Session.java:159)
at org.apache.sshd.common.session.Session.writePacket(Session.java:145)
at org.apache.sshd.common.channel.AbstractChannel$GracefulChannelCloseable.close(AbstractChannel.java:637)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:56)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:45)
at org.apache.sshd.common.util.closeable.SequentialCloseable.doClose(SequentialCloseable.java:69)
at org.apache.sshd.common.util.closeable.SimpleCloseable.close(SimpleCloseable.java:63)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:56)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:45)
at org.apache.sshd.common.future.AbstractSshFuture.lambda$notifyListener$2(AbstractSshFuture.java:162)
at org.apache.sshd.common.future.AbstractSshFuture$$Lambda$352/0x0000000800890040.call(Unknown Source)
at org.apache.sshd.common.util.threads.ThreadUtils.runAsInternal(ThreadUtils.java:66)
at org.apache.sshd.common.future.AbstractSshFuture.notifyListener(AbstractSshFuture.java:161)
at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:166)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:57)
at org.apache.sshd.common.util.closeable.SequentialCloseable$1.operationComplete(SequentialCloseable.java:45)
at org.apache.sshd.common.util.closeable.SequentialCloseable.doClose(SequentialCloseable.java:69)
at org.apache.sshd.common.util.closeable.SimpleCloseable.close(SimpleCloseable.java:63)
at org.apache.sshd.common.util.closeable.AbstractInnerCloseable.doCloseGracefully(AbstractInnerCloseable.java:41)
at org.apache.sshd.common.util.closeable.AbstractCloseable.close(AbstractCloseable.java:110)
at org.apache.sshd.server.channel.ChannelSession.closeShell(ChannelSession.java:916)
at org.apache.sshd.server.channel.ChannelSession.lambda$prepareCommand$0(ChannelSession.java:779)
at org.apache.sshd.server.channel.ChannelSession$$Lambda$414/0x00000008008fa440.onExit(Unknown Source)
{code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@mina.apache.org
For additional commands, e-mail: dev-help@mina.apache.org