Found one Java-level deadlock:
=============================
"Loading job _DEVICE_MAINTENANCE":
waiting to lock monitor 0x00007f1bd8004638 (object 0x000000070aa26000, a java.lang.Class),
which is held by "Loading job utp_project_10008"
"Loading job utp_project_10008":
waiting to lock monitor 0x00007f1bc00235f8 (object 0x000000070aa25fa8, a java.lang.Class),
which is held by "Loading job utp_project_217"
"Loading job utp_project_217":
waiting to lock monitor 0x00007f1bd8004638 (object 0x000000070aa26000, a java.lang.Class),
which is held by "Loading job utp_project_10008"

Java stack information for the threads listed above:
===================================================
"Loading job _DEVICE_MAINTENANCE":
at java.lang.Class.initAnnotationsIfNecessary(Class.java:3268)

• waiting to lock <0x000000070aa26000> (a java.lang.Class for jenkins.model.lazy.LazyBuildMixIn$LazyLoadingRun)
  at java.lang.Class.getAnnotation(Class.java:3219)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:625)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:610)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:250)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:245)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.addParametrizedTypes(AnnotationMapper.java:279)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processTypes(AnnotationMapper.java:204)
• locked <0x000000070aa1b050> (a java.lang.Class for hudson.model.AbstractBuild)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processAnnotations(AnnotationMapper.java:182)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.defaultImplementationOf(AnnotationMapper.java:141)
  at hudson.util.xstream.MapperDelegate.defaultImplementationOf(MapperDelegate.java:59)
  at com.thoughtworks.xstream.mapper.MapperWrapper.defaultImplementationOf(MapperWrapper.java:46)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:54)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
  at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1189)
  at hudson.util.XStream2.unmarshal(XStream2.java:114)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1173)
  at hudson.XmlFile.unmarshal(XmlFile.java:163)
  at hudson.model.Run.reload(Run.java:329)
  at hudson.model.Run.<init>(Run.java:317)
  at hudson.model.AbstractBuild.<init>(AbstractBuild.java:175)
  at hudson.matrix.MatrixBuild.<init>(MatrixBuild.java:83)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
  at jenkins.model.lazy.LazyBuildMixIn.loadBuild(LazyBuildMixIn.java:165)
  at jenkins.model.lazy.LazyBuildMixIn$1.create(LazyBuildMixIn.java:142)
  at hudson.model.RunMap.retrieve(RunMap.java:223)
  at hudson.model.RunMap.retrieve(RunMap.java:56)
  at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:500)
  at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:482)
  at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:380)
• locked <0x000000070c20ab10> (a hudson.model.RunMap)
  at jenkins.model.lazy.AbstractLazyLoadRunMap.search(AbstractLazyLoadRunMap.java:345)
  at jenkins.model.lazy.AbstractLazyLoadRunMap.newestBuild(AbstractLazyLoadRunMap.java:275)
  at jenkins.model.lazy.LazyBuildMixIn.getLastBuild(LazyBuildMixIn.java:245)
  at hudson.model.AbstractProject.getLastBuild(AbstractProject.java:994)
  at hudson.matrix.MatrixConfiguration.getNextBuildNumber(MatrixConfiguration.java:185)
  at jenkins.model.lazy.LazyBuildMixIn.onLoad(LazyBuildMixIn.java:106)
  at hudson.model.AbstractProject.onLoad(AbstractProject.java:325)
  at hudson.model.Project.onLoad(Project.java:98)
  at hudson.matrix.MatrixConfiguration.onLoad(MatrixConfiguration.java:93)
  at hudson.matrix.MatrixProject.loadConfigurations(MatrixProject.java:570)
  at hudson.matrix.MatrixProject.loadConfigurations(MatrixProject.java:577)
  at hudson.matrix.MatrixProject.rebuildConfigurations(MatrixProject.java:614)
  at hudson.matrix.MatrixProject.onLoad(MatrixProject.java:505)
  at hudson.model.Items.load(Items.java:333)
  at jenkins.model.Jenkins$17.run(Jenkins.java:3049)
  at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
  at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
  at jenkins.model.Jenkins$7.runTask(Jenkins.java:1085)
  at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)
  at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:745)
  "Loading job utp_project_10008":
  at java.lang.Class.initAnnotationsIfNecessary(Class.java:3268)
• waiting to lock <0x000000070aa25fa8> (a java.lang.Class for jenkins.model.lazy.LazyBuildMixIn$LazyLoadingJob)
  at java.lang.Class.getAnnotation(Class.java:3219)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:625)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:610)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:250)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:245)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.addParametrizedTypes(AnnotationMapper.java:279)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processTypes(AnnotationMapper.java:204)
• locked <0x000000070aa26000> (a java.lang.Class for jenkins.model.lazy.LazyBuildMixIn$LazyLoadingRun)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processAnnotations(AnnotationMapper.java:182)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.defaultImplementationOf(AnnotationMapper.java:141)
  at hudson.util.xstream.MapperDelegate.defaultImplementationOf(MapperDelegate.java:59)
  at com.thoughtworks.xstream.mapper.MapperWrapper.defaultImplementationOf(MapperWrapper.java:46)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:54)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
  at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1189)
  at hudson.util.XStream2.unmarshal(XStream2.java:114)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1173)
  at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1053)
  at hudson.XmlFile.read(XmlFile.java:142)
  at hudson.model.Items.load(Items.java:332)
  at jenkins.model.Jenkins$17.run(Jenkins.java:3049)
  at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
  at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
  at jenkins.model.Jenkins$7.runTask(Jenkins.java:1085)
  at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)
  at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:745)
  "Loading job utp_project_217":
  at java.lang.Class.initAnnotationsIfNecessary(Class.java:3268)
• waiting to lock <0x000000070aa26000> (a java.lang.Class for jenkins.model.lazy.LazyBuildMixIn$LazyLoadingRun)
  at java.lang.Class.getAnnotation(Class.java:3219)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:625)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$UnprocessedTypesSet.add(AnnotationMapper.java:610)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:250)
  at com.thoughtworks.xstream.mapper.AnnotationMapper$1.add(AnnotationMapper.java:245)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.addParametrizedTypes(AnnotationMapper.java:279)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processTypes(AnnotationMapper.java:204)
• locked <0x000000070aa25fa8> (a java.lang.Class for jenkins.model.lazy.LazyBuildMixIn$LazyLoadingJob)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.processAnnotations(AnnotationMapper.java:182)
  at com.thoughtworks.xstream.mapper.AnnotationMapper.getLocalConverter(AnnotationMapper.java:153)
  at hudson.util.xstream.MapperDelegate.getLocalConverter(MapperDelegate.java:115)
  at com.thoughtworks.xstream.mapper.MapperWrapper.getLocalConverter(MapperWrapper.java:99)
  at hudson.util.RobustReflectionConverter.unmarshalField(RobustReflectionConverter.java:392)
  at hudson.util.RobustReflectionConverter.doUnmarshal(RobustReflectionConverter.java:331)
  at hudson.util.RobustReflectionConverter.unmarshal(RobustReflectionConverter.java:270)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:72)
  at com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:65)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:66)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:50)
  at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:134)
  at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1189)
  at hudson.util.XStream2.unmarshal(XStream2.java:114)
  at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1173)
  at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1053)
  at hudson.XmlFile.read(XmlFile.java:142)
  at hudson.model.Items.load(Items.java:332)
  at jenkins.model.Jenkins$17.run(Jenkins.java:3049)
  at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169)
  at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282)
  at jenkins.model.Jenkins$7.runTask(Jenkins.java:1085)
  at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210)
  at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:745)

Found 1 deadlock.