[SOLR-15107] 500 errors due to "ArithmeticException: / by zero" in Jetty's AbstractConnectionPool

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 8.8
• Assignee: Unassigned
• Reporter: Chris M. Hostetter
• Created: 25/Jan/21 17:03
• Updated: 14/Aug/21 20:42
• Resolved: 14/Aug/21 20:42

Description

Upstream bug affects jetty 9.4.32+, fixed in 9.4.36+...

• https://github.com/eclipse/jetty.project/issues/5731
• https://github.com/eclipse/jetty.project/issues/5819
• https://github.com/eclipse/jetty.project/pull/5820

First affects Solr 8.8 due to Jetty upgrade in SOLR-14844

Looks like this in logs...

 123391 ERROR (qtp1570620031-1192) [    x:collection1 ] o.a.s.h.RequestHandlerBase java.lang.ArithmeticException: / by zero
        at org.eclipse.jetty.util.Pool.acquire(Pool.java:278)
        at org.eclipse.jetty.client.AbstractConnectionPool.activate(AbstractConnectionPool.java:284)
        at org.eclipse.jetty.client.AbstractConnectionPool.acquire(AbstractConnectionPool.java:209)
        at org.eclipse.jetty.client.HttpDestination.process(HttpDestination.java:331)
        at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:318)
        at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:311)
        at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:288)
        at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:265)
        at org.eclipse.jetty.client.HttpClient.send(HttpClient.java:594)
        at org.eclipse.jetty.client.HttpRequest.send(HttpRequest.java:772)
        at org.eclipse.jetty.client.HttpRequest.send(HttpRequest.java:764)
        at org.apache.solr.client.solrj.impl.Http2SolrClient.asyncRequest(Http2SolrClient.java:387)
        at org.apache.solr.client.solrj.impl.LBHttp2SolrClient.doRequest(LBHttp2SolrClient.java:151)
        at org.apache.solr.client.solrj.impl.LBHttp2SolrClient.asyncReq(LBHttp2SolrClient.java:127)
        at org.apache.solr.handler.component.HttpShardHandler.submit(HttpShardHandler.java:160)
        at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:454)
        at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:214)
        at org.apache.solr.core.SolrCore.execute(SolrCore.java:2610)
        at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:794)
        at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:567)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:518)
        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:432)

...

 

Issue Links

• is fixed by: SOLR-15316 Update Jetty to 9.4.41