GitHub user big3v closed a discussion: Console Proxy - Failed to connect to
server - Unable to decode token
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##### ISSUE TYPE
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* Bug Report
##### COMPONENT NAME
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Console Proxy System VM
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##### CLOUDSTACK VERSION
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4.19.1.0
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##### CONFIGURATION
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consoleproxy.sslEnabled: no
consoleproxy.url.domain: empty
novnc.console.default: yes
##### OS / ENVIRONMENT
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N/A
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##### SUMMARY
When attempting to view the console for a virtual machine instance, the
connection to the server fails. This issue prevents users from accessing the
console interface of their VMs.
##### STEPS TO REPRODUCE
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1. Navigate to the VM instances page.
2. Select a specific VM instance.
3. Attempt to open the console view for the selected VM.
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##### EXPECTED RESULTS
The console should load and allow interaction with the VM instance.
##### ACTUAL RESULTS
<!-- What actually happened? -->
A connection error occurs, and the console fails to load.
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console proxy logs:
2024-07-25 17:38:13,854 ERROR
[cloud.consoleproxy.ConsoleProxyPasswordBasedEncryptor] (qtp9703889-42:null)
Unexpected exception
javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16
when decrypting with padded cipher
at
java.base/com.sun.crypto.provider.CipherCore.prepareInputBuffer(CipherCore.java:1011)
at
java.base/com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:848)
at
java.base/com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:446)
at java.base/javax.crypto.Cipher.doFinal(Cipher.java:2202)
at
com.cloud.consoleproxy.ConsoleProxyPasswordBasedEncryptor.decryptText(ConsoleProxyPasswordBasedEncryptor.java:99)
at
com.cloud.consoleproxy.ConsoleProxyPasswordBasedEncryptor.decryptObject(ConsoleProxyPasswordBasedEncryptor.java:134)
at
com.cloud.consoleproxy.ConsoleProxyHttpHandlerHelper.getQueryMap(ConsoleProxyHttpHandlerHelper.java:52)
at
com.cloud.consoleproxy.ConsoleProxyNoVNCHandler.onConnect(ConsoleProxyNoVNCHandler.java:76)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.eclipse.jetty.websocket.common.events.annotated.CallableMethod.call(CallableMethod.java:70)
at
org.eclipse.jetty.websocket.common.events.JettyAnnotatedEventDriver.onConnect(JettyAnnotatedEventDriver.java:178)
at
org.eclipse.jetty.websocket.common.events.AbstractEventDriver.openSession(AbstractEventDriver.java:217)
at
org.eclipse.jetty.websocket.common.WebSocketSession.open(WebSocketSession.java:493)
at
org.eclipse.jetty.websocket.common.WebSocketSession.onOpened(WebSocketSession.java:459)
at
org.eclipse.jetty.io.AbstractConnection.onOpened(AbstractConnection.java:213)
at
org.eclipse.jetty.io.AbstractConnection.onOpen(AbstractConnection.java:205)
at
org.eclipse.jetty.io.AbstractEndPoint.upgrade(AbstractEndPoint.java:444)
at
org.eclipse.jetty.server.HttpConnection.onCompleted(HttpConnection.java:412)
at
org.eclipse.jetty.server.HttpChannel.onCompleted(HttpChannel.java:832)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380)
at
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277)
at
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
at
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
at
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
at java.base/java.lang.Thread.run(Thread.java:829)
2024-07-25 17:38:13,860 ERROR
[cloud.consoleproxy.ConsoleProxyHttpHandlerHelper] (qtp9703889-42:null) Unable
to decode token
~~~
GitHub link: https://github.com/apache/cloudstack/discussions/10509
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