[ 
https://issues.apache.org/jira/browse/SLING-11717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Henry Kuijpers updated SLING-11717:
-----------------------------------
    Description: 
{code:java}
Found one Java-level deadlock:
=============================
"FelixDispatchQueue":
  waiting to lock monitor 7f8a5595d180 (object 7f8b03e7, a 
org.apache.sling.extensions.webconsolesecurityprovider.internal.ServicesListener$Listener),
  which is held by "Apache Sling Repository Startup Thread #1"
"Apache Sling Repository Startup Thread #1":
  waiting to lock monitor 7f8a5595d180 (object 45551fe9, a 
org.apache.sling.extensions.webconsolesecurityprovider.internal.ServicesListener),
  which is held by "FelixDispatchQueue"
{code}

The issue seems to be in 
https://github.com/apache/sling-org-apache-sling-extensions-webconsolesecurityprovider/blob/fd7f0e9e4e287ceb72211ee2e08e55568713ddbd/src/main/java/org/apache/sling/extensions/webconsolesecurityprovider/internal/ServicesListener.java
 and it could very well be that the last commit was the cause(?). 
https://github.com/apache/sling-org-apache-sling-extensions-webconsolesecurityprovider/commit/fd7f0e9e4e287ceb72211ee2e08e55568713ddbd
 


> Sling WebConsoleSecurityProvider extension seems to deadlock in certain cases
> -----------------------------------------------------------------------------
>
>                 Key: SLING-11717
>                 URL: https://issues.apache.org/jira/browse/SLING-11717
>             Project: Sling
>          Issue Type: Bug
>            Reporter: Henry Kuijpers
>            Priority: Major
>
> {code:java}
> Found one Java-level deadlock:
> =============================
> "FelixDispatchQueue":
>   waiting to lock monitor 7f8a5595d180 (object 7f8b03e7, a 
> org.apache.sling.extensions.webconsolesecurityprovider.internal.ServicesListener$Listener),
>   which is held by "Apache Sling Repository Startup Thread #1"
> "Apache Sling Repository Startup Thread #1":
>   waiting to lock monitor 7f8a5595d180 (object 45551fe9, a 
> org.apache.sling.extensions.webconsolesecurityprovider.internal.ServicesListener),
>   which is held by "FelixDispatchQueue"
> {code}
> The issue seems to be in 
> https://github.com/apache/sling-org-apache-sling-extensions-webconsolesecurityprovider/blob/fd7f0e9e4e287ceb72211ee2e08e55568713ddbd/src/main/java/org/apache/sling/extensions/webconsolesecurityprovider/internal/ServicesListener.java
>  and it could very well be that the last commit was the cause(?). 
> https://github.com/apache/sling-org-apache-sling-extensions-webconsolesecurityprovider/commit/fd7f0e9e4e287ceb72211ee2e08e55568713ddbd
>  



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