[ https://issues.apache.org/jira/browse/SOLR-13204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Marek updated SOLR-13204: ------------------------- Labels: diffblue newdev (was: diffblue) > ArrayIndexOutOfBoundsException in > org/apache/solr/search/grouping/endresulttransformer/MainEndResultTransformer.java[36] > ------------------------------------------------------------------------------------------------------------------------ > > Key: SOLR-13204 > URL: https://issues.apache.org/jira/browse/SOLR-13204 > Project: Solr > Issue Type: Bug > Security Level: Public(Default Security Level. Issues are Public) > Affects Versions: master (9.0) > Environment: h1. Steps to reproduce > * Use a Linux machine. > * Build commit {{ea2c8ba}} of Solr as described in the section below. > * Build the films collection as described below. > * Start the server using the command {{./bin/solr start -f -p 8983 -s > /tmp/home}} > * Request the URL given in the bug description. > h1. Compiling the server > {noformat} > git clone https://github.com/apache/lucene-solr > cd lucene-solr > git checkout ea2c8ba > ant compile > cd solr > ant server > {noformat} > h1. Building the collection and reproducing the bug > We followed [Exercise > 2|http://lucene.apache.org/solr/guide/7_5/solr-tutorial.html#exercise-2] from > the [Solr > Tutorial|http://lucene.apache.org/solr/guide/7_5/solr-tutorial.html]. > {noformat} > mkdir -p /tmp/home > echo '<?xml version="1.0" encoding="UTF-8" ?><solr></solr>' > > /tmp/home/solr.xml > {noformat} > In one terminal start a Solr instance in foreground: > {noformat} > ./bin/solr start -f -p 8983 -s /tmp/home > {noformat} > In another terminal, create a collection of movies, with no shards and no > replication, and initialize it: > {noformat} > bin/solr create -c films > curl -X POST -H 'Content-type:application/json' --data-binary '{"add-field": > {"name":"name", "type":"text_general", "multiValued":false, "stored":true}}' > http://localhost:8983/solr/films/schema > curl -X POST -H 'Content-type:application/json' --data-binary > '{"add-copy-field" : {"source":"*","dest":"_text_"}}' > http://localhost:8983/solr/films/schema > ./bin/post -c films example/films/films.json > curl -v "URL_BUG" > {noformat} > Please check the issue description below to find the "URL_BUG" that will > allow you to reproduce the issue reported. > Reporter: Marek > Priority: Minor > Labels: diffblue, newdev > > Requesting the following URL causes Solr to return an HTTP 500 error response: > {noformat} > solr/films/select?group=true&distrib=true&group.main=true > {noformat} > The error response seems to be caused by the following uncaught exception: > {noformat} > ERROR (qtp689401025-18) [ x:films] o.a.s.s.HttpSolrCall > null:java.lang.ArrayIndexOutOfBoundsException: 0 > at > org.apache.solr.search.grouping.endresulttransformer.MainEndResultTransformer.transform(MainEndResultTransformer.java:36) > at > org.apache.solr.handler.component.QueryComponent.groupedFinishStage(QueryComponent.java:638) > at > org.apache.solr.handler.component.QueryComponent.finishStage(QueryComponent.java:601) > at > org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:432) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:2559) > at org.apache.solr.servlet.HttpSolrCall.execute(HttpSolrCall.java:711) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:516) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:394) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:340) > [...] > {noformat} > There is accessed the first element of an empty array of strings, stored in > the member 'org.apache.solr.search.grouping.GroupingSpecification.fields'. > There is an attept to put some strings to the array at > org/apache/solr/handler/component/QueryComponent.java[283]; however, the > string "group.field" is not present in params of the processed > org.apache.solr.request.SolrQueryRequest instance. > Look into section 'Environment' above to see installation step of Solr and > films collection. > We found this issue and ~70 more like this using [Diffblue Microservices > Testing|https://www.diffblue.com/labs/?utm_source=solr-br]. Find more > information on this [fuzz testing > campaign|https://www.diffblue.com/blog/2018/12/19/diffblue-microservice-testing-a-sneak-peek-at-our-early-product-and-results?utm_source=solr-br]. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org