yashasvirajpant commented on issue #623:
URL: https://github.com/apache/mina-sshd/issues/623#issuecomment-2407664187
@tomaswolf another similar but a bit different log I am getting is:
```
2024-10-11 13:11:03.604 DEBUG 1 --- [ool-39-thread-7]
c.c.h.DefaultConfigFileHostEntryResolver :
resolveEffectiveHost(user@<ip>:<port>/null) => null
2024-10-11 13:11:03.604 DEBUG 1 --- [ool-39-thread-7]
org.apache.sshd.client.SshClient : connect(user@<ip>:<port>) no
overrides
2024-10-11 13:11:03.604 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Connector : Connecting to /<ip>:<port>
2024-10-11 13:11:03.604 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Connector : setOption(SO_REUSEADDR)[true] from
property=Property[socket-reuseaddr](Boolean]
2024-10-11 13:11:03.605 DEBUG 1 --- [resume-thread-1]
o.a.sshd.common.io.nio2.Nio2Connector : connect(/<ip>:<port>): waiting for
connection (timeout=60000ms)
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.sshd.common.io.nio2.Nio2Session : Creating IoSession on
/<local_ip>:<local_port> from /<ip>:<port> via null
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.s.client.session.ClientSessionImpl : Client session created:
Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>]
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.s.c.session.ClientUserAuthService :
ClientUserAuthService(ClientSessionImpl[null@/<ip>:<port>]) client methods:
[publickey, keyboard-interactive, password]
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.s.c.s.h.SessionTimeoutListener :
sessionCreated(ClientSessionImpl[null@/<ip>:<port>]) tracking
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.s.client.session.ClientSessionImpl :
initializeProxyConnector(ClientSessionImpl[null@/<ip>:<port>]) no proxy to
initialize
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.s.client.session.ClientSessionImpl :
sendIdentification(ClientSessionImpl[null@/<ip>:<port>]):
SSH-2.0-APACHE-SSHD-2.10.0
2024-10-11 13:11:03.647 DEBUG 1 --- [resume-thread-1]
o.a.sshd.common.io.nio2.Nio2Session :
writeBuffer(Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>])
writing 28 bytes
2024-10-11 13:11:03.648 DEBUG 1 --- [resume-thread-1]
o.a.s.client.session.ClientSessionImpl :
sendKexInit(ClientSessionImpl[null@/<ip>:<port>]) Send SSH_MSG_KEXINIT
2024-10-11 13:11:03.648 DEBUG 1 --- [resume-thread-1]
o.a.s.client.session.ClientSessionImpl :
encode(ClientSessionImpl[null@/<ip>:<port>]) packet #0 sending
command=20[SSH_MSG_KEXINIT] len=1012
2024-10-11 13:11:03.648 DEBUG 1 --- [resume-thread-1]
o.a.sshd.common.io.nio2.Nio2Session :
writeBuffer(Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>])
writing 1032 bytes
2024-10-11 13:11:03.648 DEBUG 1 --- [resume-thread-1]
org.apache.sshd.client.SshClient :
setupDefaultSessionIdentities(ClientSessionImpl[user@/<ip>:<port>]) key
identity provider override in session listener
2024-10-11 13:11:03.648 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.future.DefaultConnectFuture : Connected to /<ip>:<port> after
43569127 nanos
2024-10-11 13:11:03.649 DEBUG 1 --- [ool-39-thread-7]
o.a.s.client.session.ClientSessionImpl :
addPublicKeyIdentity(ClientSessionImpl[user@/<ip>:<port>]) ssh-dss-SHA256:<key>
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
doReadIdentification(ClientSessionImpl[user@/<ip>:<port>]) line='���� ����'
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
doReadIdentification(ClientSessionImpl[user@/<ip>:<port>])
line='SSH-2.0-APACHE-SSHD-2.10.0'
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
readIdentification(ClientSessionImpl[user@/<ip>:<port>]) Server version string:
SSH-2.0-APACHE-SSHD-2.10.0
2024-10-11 13:11:03.733 WARN 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
decode(ClientSessionImpl[user@/<ip>:<port>]) Error decoding packet(invalid
length): 1096041266
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.sshd.common.io.nio2.Nio2Session :
handleReadCycleFailure(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>]) SshException after 37972991 nanos at read cycle=2:
Invalid packet length: 1096041266
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.sshd.common.io.nio2.Nio2Session :
exceptionCaught(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>]) caught SshException[Invalid packet length: 1096041266] -
calling handler
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
signalAuthFailure(ClientSessionImpl[user@/<ip>:<port>]) type=SshException,
signalled=true, first=false: Invalid packet length: 1096041266
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.client.session.ClientSessionImpl :
close(ClientSessionImpl[user@/<ip>:<port>]) Closing immediately
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.client.session.ClientSessionImpl :
signalAuthFailure(ClientSessionImpl[user@/<ip>:<port>]) type=SshException,
signalled=false, first=false: Session is being closed
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.s.h.SessionTimeoutListener :
sessionClosed(ClientSessionImpl[user@/<ip>:<port>]) un-tracked
2024-10-11 13:11:03.733 WARN 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
exceptionCaught(ClientSessionImpl[user@/<ip>:<port>])[state=Opened]
SshException: Invalid packet length: 1096041266
org.apache.sshd.common.SshException: Invalid packet length: 1096041266
at
org.apache.sshd.common.session.helpers.AbstractSession.decode(AbstractSession.java:1568)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.session.helpers.AbstractSession.messageReceived(AbstractSession.java:483)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.session.helpers.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:64)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.io.nio2.Nio2Session.handleReadCycleCompletion(Nio2Session.java:407)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:380)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:375)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.common.io.nio2.Nio2CompletionHandler.lambda$completed$0(Nio2CompletionHandler.java:38)
~[sshd-core-2.10.0.jar:2.10.0]
at
java.base/java.security.AccessController.doPrivileged(AccessController.java:318)
~[na:na]
at
org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:37)
~[sshd-core-2.10.0.jar:2.10.0]
at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129)
~[na:na]
at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) ~[na:na]
at
java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113)
~[na:na]
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[na:na]
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[na:na]
at java.base/java.lang.Thread.run(Thread.java:840) ~[na:na]
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.session.ClientUserAuthService :
close(org.apache.sshd.client.session.ClientUserAuthService@5cf67d50) Closing
immediately
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.c.s.h.SessionTimeoutListener :
sessionException(ClientSessionImpl[user@/<ip>:<port>]) SshException: Invalid
packet length: 1096041266
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.session.ClientUserAuthService :
close(org.apache.sshd.client.session.ClientUserAuthService@5cf67d50)[Immediately]
closed
2024-10-11 13:11:03.733 INFO 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
Disconnecting(ClientSessionImpl[user@/<ip>:<port>]):
SSH2_DISCONNECT_PROTOCOL_ERROR - Invalid packet length: 1096041266
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.session.ClientConnectionService :
close(ClientConnectionService[ClientSessionImpl[user@/<ip>:<port>]]) Closing
immediately
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.session.ClientConnectionService :
stopHeartBeat(ClientSessionImpl[user@/<ip>:<port>]) no heartbeat to stop
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.session.ClientConnectionService :
close(ClientConnectionService[ClientSessionImpl[user@/<ip>:<port>]])[Immediately]
closed
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
encode(ClientSessionImpl[user@/<ip>:<port>]) packet #1 sending
command=1[SSH_MSG_DISCONNECT] len=46
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Session :
close(Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>]) Closing
immediately
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.sshd.common.io.nio2.Nio2Session :
writeBuffer(Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>])
writing 64 bytes
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Session :
doCloseImmediately(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>]) closing
socket=sun.nio.ch.UnixAsynchronousSocketChannelImpl[connected
local=/<local_ip>:<local_port> remote=/<ip>:<port>]
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.sshd.common.io.nio2.Nio2Session :
close(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>])[Immediately] state already Immediate
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
disconnect(ClientSessionImpl[user@/<ip>:<port>]) operation failed
(ClosedChannelException) for reason=SSH2_DISCONNECT_PROTOCOL_ERROR [Invalid
packet length: 1096041266]: null
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.s.client.session.ClientSessionImpl :
close(ClientSessionImpl[user@/<ip>:<port>])[Immediately] state already Immediate
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Session :
doCloseImmediately(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>])
socket=sun.nio.ch.UnixAsynchronousSocketChannelImpl[closed] closed
2024-10-11 13:11:03.733 DEBUG 1 --- []-nio2-thread-4]
o.a.sshd.common.io.nio2.Nio2Session :
close(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>])[Immediately] state already Immediate
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Connector : unmapSession(id=114):
Nio2Session[local=/<local_ip>:<local_port>, remote=/<ip>:<port>]
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.client.session.ClientSessionImpl :
close(ClientSessionImpl[user@/<ip>:<port>])[Immediately] state already Immediate
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Session :
close(Nio2Session[local=/<local_ip>:<local_port>,
remote=/<ip>:<port>])[Immediately] closed
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.u.closeable.SequentialCloseable :
doClose(org.apache.sshd.common.util.closeable.SequentialCloseable$1@196a0b00)
signal close complete immediately=true
2024-10-11 13:11:03.733 DEBUG 1 --- [ool-39-thread-7]
o.a.s.client.session.ClientSessionImpl :
close(ClientSessionImpl[user@/<ip>:<port>])[Immediately] closed
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
org.apache.sshd.client.SshClient : close(SshClient[16fa647a]) Closing
immediately
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Connector :
close(org.apache.sshd.common.io.nio2.Nio2Connector@3f27c75c) Closing immediately
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.sshd.common.io.nio2.Nio2Connector :
close(org.apache.sshd.common.io.nio2.Nio2Connector@3f27c75c)[Immediately] closed
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory :
close(org.apache.sshd.common.io.nio2.Nio2ServiceFactory@5f09d9b2) Closing
immediately
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory : Shutdown group
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory : Group successfully shut down
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory : Shutdown executor
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory : Shutdown complete
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.common.io.nio2.Nio2ServiceFactory :
close(org.apache.sshd.common.io.nio2.Nio2ServiceFactory@5f09d9b2)[Immediately]
closed
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
o.a.s.c.u.closeable.SequentialCloseable :
doClose(org.apache.sshd.common.util.closeable.SequentialCloseable$1@307a33fe)
signal close complete immediately=true
2024-10-11 13:11:03.734 DEBUG 1 --- [ool-39-thread-7]
org.apache.sshd.client.SshClient :
close(SshClient[16fa647a])[Immediately] closed
org.apache.sshd.common.SshException: Invalid packet length: 1096041266
at
org.apache.sshd.common.future.AbstractSshFuture.verifyResult(AbstractSshFuture.java:141)
~[sshd-common-2.10.0.jar:2.10.0]
at
org.apache.sshd.client.future.DefaultAuthFuture.verify(DefaultAuthFuture.java:56)
~[sshd-core-2.10.0.jar:2.10.0]
at
org.apache.sshd.client.future.DefaultAuthFuture.verify(DefaultAuthFuture.java:35)
~[sshd-core-2.10.0.jar:2.10.0]
```
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