The docs build has started failing in jdk-19+16-992-tier1:

[2022-03-25T21:44:20,388Z] Generating JDK_API javadoc for 60 modules
[2022-03-25T21:44:53,261Z] error: An internal exception has occurred.
[2022-03-25T21:44:53,261Z] (java.lang.NullPointerException: Cannot read field "kind" because "sym.owner" is null)
[2022-03-25T21:44:53,261Z] Please file a bug against the javadoc tool via the Java bug reporting page
[2022-03-25T21:44:53,261Z] (http://bugreport.java.com) after checking the Bug Database (http://bugs.java.com)
[2022-03-25T21:44:53,261Z] for duplicates. Include error messages and the following diagnostic in your report. Thank you.
[2022-03-25T21:44:53,261Z] java.lang.NullPointerException: Cannot read field "kind" because "sym.owner" is null
[2022-03-25T21:44:53,262Z] at jdk.compiler.interim/com.sun.tools.javac.model.JavacElements.getModuleOf(JavacElements.java:458)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.util.Utils.containingModule(Utils.java:2558)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.util.Extern.findElementItem(Extern.java:403)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.util.Extern.getExternalLink(Extern.java:185)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.util.Extern.getExternalLink(Extern.java:180)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.getCrossPackageLink(HtmlDocletWriter.java:776)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.getCrossClassLink(HtmlDocletWriter.java:756)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlLinkFactory.getClassLink(HtmlLinkFactory.java:136)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.util.links.LinkFactory.getLink(LinkFactory.java:191)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.getLink(HtmlDocletWriter.java:721)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.seeTagToContent(HtmlDocletWriter.java:1086)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter$2.visitLink(HtmlDocletWriter.java:1662)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter$2.visitLink(HtmlDocletWriter.java:1516)
[2022-03-25T21:44:53,262Z] at jdk.compiler.interim/com.sun.tools.javac.tree.DCTree$DCLink.accept(DCTree.java:747)
[2022-03-25T21:44:53,262Z] at jdk.compiler.interim/com.sun.source.util.SimpleDocTreeVisitor.visit(SimpleDocTreeVisitor.java:79)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.commentTagsToContent(HtmlDocletWriter.java:1746)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.TagletWriterImpl.throwsTagOutput(TagletWriterImpl.java:523)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.taglets.ThrowsTaglet.throwsTagsOutput(ThrowsTaglet.java:217)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.taglets.ThrowsTaglet.getAllBlockTagOutput(ThrowsTaglet.java:178)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.taglets.TagletWriter.getBlockTagOutput(TagletWriter.java:315)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.getBlockTagOutput(HtmlDocletWriter.java:360)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.getBlockTagOutput(HtmlDocletWriter.java:346)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDocletWriter.addTagsInfo(HtmlDocletWriter.java:332)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.MethodWriterImpl.addTags(MethodWriterImpl.java:175)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.MethodBuilder.buildTagInfo(MethodBuilder.java:190)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.MethodBuilder.buildMethodDoc(MethodBuilder.java:128)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.MethodBuilder.build(MethodBuilder.java:106)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.ClassBuilder.buildMethodDetails(ClassBuilder.java:380)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.ClassBuilder.buildMemberDetails(ClassBuilder.java:328)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.ClassBuilder.buildClassDoc(ClassBuilder.java:132)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.builders.ClassBuilder.build(ClassBuilder.java:108)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:391)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:286)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:197)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:212)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.doclets.toolkit.AbstractDoclet.run(AbstractDoclet.java:115)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.doclet.StandardDoclet.run(StandardDoclet.java:103)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.tool.Start.parseAndExecute(Start.java:580)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.tool.Start.begin(Start.java:403)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.tool.Start.begin(Start.java:352)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.tool.Main.execute(Main.java:63)
[2022-03-25T21:44:53,262Z] at jdk.javadoc.interim/jdk.javadoc.internal.tool.Main.main(Main.java:52)
[2022-03-25T21:44:53,272Z] 1 error
[2022-03-25T21:44:53,389Z] gmake[3]: *** [/opt/mach5/mesos/work_dir/slaves/c82600aa-2448-475c-8c08-6f02a5b3f3af-S4950/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/bb214b30-0258-4a99-9c17-564245bb8352/runs/95d9de37-55cc-4270-88af-cc50ae4cfd87/workspace/build/docs/support/docs/_javadoc_JDK_API_exec.marker] Error 1
[2022-03-25T21:44:53,452Z] gmake[2]: *** [docs-jdk-api-javadoc] Error 1
[2022-03-25T21:44:53,452Z] gmake[2]: *** Waiting for unfinished jobs....