yuchao86 opened a new issue, #12707: URL: https://github.com/apache/skywalking/issues/12707
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/skywalking/issues?q=is%3Aissue) and found no similar issues. ### Apache SkyWalking Component OAP server (apache/skywalking) ### What happened 2024-10-17 21:09:09 Full thread dump Java HotSpot(TM) 64-Bit Server VM (21.0.2+13-LTS-58 mixed mode, sharing): Threads class SMR info: _java_thread_list=0x00007f73c4000c40, length=23, elements={ 0x00007f786801e760, 0x00007f7868146330, 0x00007f7868147df0, 0x00007f7868149d60, 0x00007f786814b810, 0x00007f786814d220, 0x00007f786814f1d0, 0x00007f7868150d00, 0x00007f786817da10, 0x00007f7869a98720, 0x00007f7869d2c170, 0x00007f7869d2eb80, 0x00007f7869d30820, 0x00007f7869d31e90, 0x00007f7869d33ba0, 0x00007f7869d35710, 0x00007f7869d377e0, 0x00007f7869d39520, 0x00007f7869d3aff0, 0x00007f7869d3cc00, 0x00007f7869d3e8f0, 0x00007f7869d4a5f0, 0x00007f73c4000ff0 } "main" #1 [61967] prio=5 os_prio=0 cpu=1242.09ms elapsed=1650.87s tid=0x00007f786801e760 nid=61967 waiting for monitor entry [0x00007f786d44b000] java.lang.Thread.State: BLOCKED (on object monitor) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:651) - waiting to lock <0x000004000acc40f0> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$TypeExtractor$RecordComponentExtractor.visitEnd(TypePool.java:8946) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.readRecordComponent(ClassReader.java:1053) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:732) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.parse(TypePool.java:880) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.doDescribe(TypePool.java:864) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.access$001(TypePool.java:944) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.doResolve(TypePool.java:1042) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution$LazyTypeDescription.delegate(TypePool.java:1111) at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$AbstractBase$OfSimpleType$WithDelegation.getModifiers(TypeDescription.java:8535) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.SWDescriptionStrategy$SWTypeDescriptionWrapper.getModifiers(SWDescriptionStrategy.java:332) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:60) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:27) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$ForNonNullValues.matches(ElementMatcher.java:249) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:214) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$RawMatcher$ForElementMatchers.matches(AgentBuilder.java:1971) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doTransform(AgentBuilder.java:12425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12385) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.access$1800(AgentBuilder.java:12094) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12872) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12804) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:778) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:400) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doPrivileged(AgentBuilder.java) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12328) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$ByteBuddy$ModuleSupport.transform(Unknown Source) at sun.instrument.TransformerManager.transform([email protected]/TransformerManager.java:188) at sun.instrument.InstrumentationImpl.transform([email protected]/InstrumentationImpl.java:610) at jdk.internal.misc.ThreadTracker.begin([email protected]/ThreadTracker.java:70) at java.util.jar.JarFile.beginInit([email protected]/JarFile.java:1054) at java.util.jar.JarFile.ensureInitialization([email protected]/JarFile.java:1068) - locked <0x000004000018d5c8> (a java.util.jar.JarFile) at java.util.jar.JavaUtilJarAccessImpl.ensureInitialization([email protected]/JavaUtilJarAccessImpl.java:42) at jdk.internal.loader.URLClassPath$JarLoader$2.getManifest([email protected]/URLClassPath.java:852) at jdk.internal.loader.BuiltinClassLoader.defineClass([email protected]/BuiltinClassLoader.java:848) at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull([email protected]/BuiltinClassLoader.java:760) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:681) - locked <0x0000040009d7a358> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at java.lang.Class.forName0([email protected]/Native Method) at java.lang.Class.forName([email protected]/Class.java:534) at java.lang.Class.forName([email protected]/Class.java:513) at sun.launcher.LauncherHelper.loadMainClass([email protected]/LauncherHelper.java:797) at sun.launcher.LauncherHelper.checkAndLoadMain([email protected]/LauncherHelper.java:692) "Reference Handler" #14 [62003] daemon prio=10 os_prio=0 cpu=0.11ms elapsed=1650.64s tid=0x00007f7868146330 nid=62003 waiting on condition [0x00007f786c100000] java.lang.Thread.State: RUNNABLE at java.lang.ref.Reference.waitForReferencePendingList([email protected]/Native Method) at java.lang.ref.Reference.processPendingReferences([email protected]/Reference.java:246) at java.lang.ref.Reference$ReferenceHandler.run([email protected]/Reference.java:208) "Finalizer" #15 [62004] daemon prio=8 os_prio=0 cpu=0.10ms elapsed=1650.64s tid=0x00007f7868147df0 nid=62004 in Object.wait() [0x00007f786c0bf000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0([email protected]/Native Method) - waiting on <0x00000400000117d0> (a java.lang.ref.NativeReferenceQueue$Lock) at java.lang.Object.wait([email protected]/Object.java:366) at java.lang.Object.wait([email protected]/Object.java:339) at java.lang.ref.NativeReferenceQueue.await([email protected]/NativeReferenceQueue.java:48) at java.lang.ref.ReferenceQueue.remove0([email protected]/ReferenceQueue.java:158) at java.lang.ref.NativeReferenceQueue.remove([email protected]/NativeReferenceQueue.java:89) - locked <0x00000400000117d0> (a java.lang.ref.NativeReferenceQueue$Lock) at java.lang.ref.Finalizer$FinalizerThread.run([email protected]/Finalizer.java:173) "Signal Dispatcher" #16 [62005] daemon prio=9 os_prio=0 cpu=0.20ms elapsed=1650.64s tid=0x00007f7868149d60 nid=62005 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Service Thread" #17 [62006] daemon prio=9 os_prio=0 cpu=0.18ms elapsed=1650.64s tid=0x00007f786814b810 nid=62006 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Monitor Deflation Thread" #18 [62007] daemon prio=9 os_prio=0 cpu=57.66ms elapsed=1650.64s tid=0x00007f786814d220 nid=62007 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #19 [62008] daemon prio=9 os_prio=0 cpu=967.21ms elapsed=1650.64s tid=0x00007f786814f1d0 nid=62008 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task "C1 CompilerThread0" #20 [62009] daemon prio=9 os_prio=0 cpu=660.49ms elapsed=1650.64s tid=0x00007f7868150d00 nid=62009 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task "Common-Cleaner" #21 [62010] daemon prio=8 os_prio=0 cpu=1.26ms elapsed=1650.63s tid=0x00007f786817da10 nid=62010 waiting on condition [0x00007f78507d5000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x00000400000ab040> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await([email protected]/AbstractQueuedSynchronizer.java:1847) at java.lang.ref.ReferenceQueue.await([email protected]/ReferenceQueue.java:71) at java.lang.ref.ReferenceQueue.remove0([email protected]/ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove([email protected]/ReferenceQueue.java:218) at jdk.internal.ref.CleanerImpl.run([email protected]/CleanerImpl.java:140) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) at jdk.internal.misc.InnocuousThread.run([email protected]/InnocuousThread.java:186) "SkywalkingAgent-LogFileWriter" #22 [62013] prio=5 os_prio=0 cpu=37.73ms elapsed=1649.42s tid=0x00007f7869a98720 nid=62013 waiting on condition [0x00007f7850756000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep0([email protected]/Native Method) at java.lang.Thread.sleep([email protected]/Thread.java:558) at java.util.concurrent.TimeUnit.sleep([email protected]/TimeUnit.java:446) at org.apache.skywalking.apm.agent.core.logging.core.FileWriter$1.run(FileWriter.java:89) at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:33) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "DataCarrier.DEFAULT.Consumer.0.Thread" #24 [62014] daemon prio=5 os_prio=0 cpu=613.79ms elapsed=1648.95s tid=0x00007f7869d2c170 nid=62014 waiting on condition [0x00007f7850707000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep0([email protected]/Native Method) at java.lang.Thread.sleep([email protected]/Thread.java:509) at org.apache.skywalking.apm.commons.datacarrier.consumer.ConsumerThread.run(ConsumerThread.java:55) "SkywalkingAgent-5-JVMService-produce-0" #25 [62015] daemon prio=5 os_prio=0 cpu=31.59ms elapsed=1648.95s tid=0x00007f7869d2eb80 nid=62015 waiting for monitor entry [0x00007f78506c1000] java.lang.Thread.State: BLOCKED (on object monitor) at java.util.zip.ZipFile.getEntry([email protected]/ZipFile.java:337) - waiting to lock <0x000004000018d5c8> (a java.util.jar.JarFile) at java.util.jar.JarFile.getEntry([email protected]/JarFile.java:516) at java.util.jar.JarFile.getJarEntry([email protected]/JarFile.java:471) at jdk.internal.loader.URLClassPath$JarLoader.getResource([email protected]/URLClassPath.java:923) at jdk.internal.loader.URLClassPath.getResource([email protected]/URLClassPath.java:316) at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull([email protected]/BuiltinClassLoader.java:757) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:681) - locked <0x000004000acc40f0> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$TypeExtractor$RecordComponentExtractor.visitEnd(TypePool.java:8946) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.readRecordComponent(ClassReader.java:1053) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:732) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.parse(TypePool.java:880) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.doDescribe(TypePool.java:864) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.access$001(TypePool.java:944) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.doResolve(TypePool.java:1042) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution$LazyTypeDescription.delegate(TypePool.java:1111) at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$AbstractBase$OfSimpleType$WithDelegation.getModifiers(TypeDescription.java:8535) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.SWDescriptionStrategy$SWTypeDescriptionWrapper.getModifiers(SWDescriptionStrategy.java:332) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:60) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:27) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$ForNonNullValues.matches(ElementMatcher.java:249) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:214) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$RawMatcher$ForElementMatchers.matches(AgentBuilder.java:1971) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doTransform(AgentBuilder.java:12425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12385) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.access$1800(AgentBuilder.java:12094) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12872) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12804) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:778) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:400) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doPrivileged(AgentBuilder.java) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12328) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$ByteBuddy$ModuleSupport.transform(Unknown Source) at sun.instrument.TransformerManager.transform([email protected]/TransformerManager.java:188) at sun.instrument.InstrumentationImpl.transform([email protected]/InstrumentationImpl.java:610) at java.nio.DirectByteBuffer.<init>([email protected]/DirectByteBuffer.java:128) at java.nio.ByteBuffer.allocateDirect([email protected]/ByteBuffer.java:360) at sun.nio.ch.Util.getTemporaryDirectBuffer([email protected]/Util.java:242) at sun.nio.ch.IOUtil.read([email protected]/IOUtil.java:303) at sun.nio.ch.IOUtil.read([email protected]/IOUtil.java:283) at sun.nio.ch.FileChannelImpl.read([email protected]/FileChannelImpl.java:234) - locked <0x0000040004b322e8> (a java.lang.Object) at sun.nio.ch.ChannelInputStream.read([email protected]/ChannelInputStream.java:74) at sun.nio.ch.ChannelInputStream.read([email protected]/ChannelInputStream.java:103) - locked <0x000004000ac18f68> (a sun.nio.ch.ChannelInputStream) at sun.nio.cs.StreamDecoder.readBytes([email protected]/StreamDecoder.java:329) at sun.nio.cs.StreamDecoder.implRead([email protected]/StreamDecoder.java:372) at sun.nio.cs.StreamDecoder.lockedRead([email protected]/StreamDecoder.java:215) at sun.nio.cs.StreamDecoder.read([email protected]/StreamDecoder.java:169) at java.io.InputStreamReader.read([email protected]/InputStreamReader.java:188) at java.io.BufferedReader.fill([email protected]/BufferedReader.java:160) at java.io.BufferedReader.implReadLine([email protected]/BufferedReader.java:370) at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:347) at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:436) at java.nio.file.Files.readAllLines([email protected]/Files.java:3395) at java.nio.file.Files.readAllLines([email protected]/Files.java:3433) at jdk.internal.platform.CgroupUtil.lambda$readAllLinesPrivileged$2([email protected]/CgroupUtil.java:83) at jdk.internal.platform.CgroupUtil$$Lambda/0x00007f73e01fd2c8.run([email protected]/Unknown Source) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:809) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:571) at jdk.internal.platform.CgroupUtil.readAllLinesPrivileged([email protected]/CgroupUtil.java:84) at jdk.internal.platform.CgroupSubsystemFactory.determineType([email protected]/CgroupSubsystemFactory.java:143) at jdk.internal.platform.CgroupSubsystemFactory.create([email protected]/CgroupSubsystemFactory.java:85) at jdk.internal.platform.CgroupMetrics.getInstance([email protected]/CgroupMetrics.java:193) at jdk.internal.platform.SystemMetrics.instance([email protected]/SystemMetrics.java:29) at jdk.internal.platform.Metrics.systemMetrics([email protected]/Metrics.java:58) at jdk.internal.platform.Container.metrics([email protected]/Container.java:43) at com.sun.management.internal.OperatingSystemImpl.<init>([email protected]/OperatingSystemImpl.java:175) at com.sun.management.internal.PlatformMBeanProviderImpl.getOperatingSystemMXBean([email protected]/PlatformMBeanProviderImpl.java:280) - locked <0x000004000ae97408> (a java.lang.Class for com.sun.management.internal.PlatformMBeanProviderImpl) at com.sun.management.internal.PlatformMBeanProviderImpl$3.nameToMBeanMap([email protected]/PlatformMBeanProviderImpl.java:199) at sun.management.spi.PlatformMBeanProvider$PlatformComponent.getMBeans([email protected]/PlatformMBeanProvider.java:195) at java.lang.management.ManagementFactory.getPlatformMXBean([email protected]/ManagementFactory.java:691) at java.lang.management.ManagementFactory.getOperatingSystemMXBean([email protected]/ManagementFactory.java:391) at org.apache.skywalking.apm.agent.core.os.ProcessorUtil.getNumberOfProcessors(ProcessorUtil.java:25) at org.apache.skywalking.apm.agent.core.jvm.cpu.CPUProvider.<init>(CPUProvider.java:31) at org.apache.skywalking.apm.agent.core.jvm.cpu.CPUProvider.<clinit>(CPUProvider.java:27) at org.apache.skywalking.apm.agent.core.jvm.JVMService.run(JVMService.java:101) at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:33) at java.util.concurrent.Executors$RunnableAdapter.call([email protected]/Executors.java:572) at java.util.concurrent.FutureTask.runAndReset([email protected]/FutureTask.java:358) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run([email protected]/ScheduledThreadPoolExecutor.java:305) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1144) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-6-JVMService-consume-0" #26 [62016] daemon prio=5 os_prio=0 cpu=59.88ms elapsed=1648.95s tid=0x00007f7869d30820 nid=62016 waiting on condition [0x00007f7850685000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cc2e38> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-7-ServiceManagementClient-0" #27 [62017] daemon prio=5 os_prio=0 cpu=1.47ms elapsed=1648.95s tid=0x00007f7869d31e90 nid=62017 waiting on condition [0x00007f7850644000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cc5f18> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-1-CommandService-0" #28 [62018] daemon prio=5 os_prio=0 cpu=1.10ms elapsed=1648.94s tid=0x00007f7869d33ba0 nid=62018 waiting on condition [0x00007f7850603000] java.lang.Thread.State: WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040004db37f0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:371) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block([email protected]/AbstractQueuedSynchronizer.java:519) at java.util.concurrent.ForkJoinPool.unmanagedBlock([email protected]/ForkJoinPool.java:3780) at java.util.concurrent.ForkJoinPool.managedBlock([email protected]/ForkJoinPool.java:3725) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await([email protected]/AbstractQueuedSynchronizer.java:1707) at java.util.concurrent.LinkedBlockingQueue.take([email protected]/LinkedBlockingQueue.java:435) at org.apache.skywalking.apm.agent.core.commands.CommandService.run(CommandService.java:66) at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:33) at java.util.concurrent.Executors$RunnableAdapter.call([email protected]/Executors.java:572) at java.util.concurrent.FutureTask.run([email protected]/FutureTask.java:317) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1144) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-8-ProfileGetTaskService-0" #29 [62019] daemon prio=5 os_prio=0 cpu=1.58ms elapsed=1648.94s tid=0x00007f7869d35710 nid=62019 waiting on condition [0x00007f78505c2000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cce340> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-9-ProfileSendSnapshotService-0" #30 [62020] daemon prio=5 os_prio=0 cpu=135.37ms elapsed=1648.94s tid=0x00007f7869d377e0 nid=62020 waiting on condition [0x00007f7850581000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cd16f8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-10-MeterReportService-0" #31 [62021] daemon prio=5 os_prio=0 cpu=1.40ms elapsed=1648.94s tid=0x00007f7869d39520 nid=62021 waiting on condition [0x00007f7850540000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cd7b20> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "DataCarrier.gRPC-log.Consumer.0.Thread" #32 [62022] daemon prio=5 os_prio=0 cpu=606.55ms elapsed=1648.94s tid=0x00007f7869d3aff0 nid=62022 waiting on condition [0x00007f78504ff000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep0([email protected]/Native Method) at java.lang.Thread.sleep([email protected]/Thread.java:509) at org.apache.skywalking.apm.commons.datacarrier.consumer.ConsumerThread.run(ConsumerThread.java:55) "SkywalkingAgent-11-ConfigurationDiscoveryService-0" #33 [62023] daemon prio=5 os_prio=0 cpu=1.92ms elapsed=1648.94s tid=0x00007f7869d3cc00 nid=62023 waiting on condition [0x00007f78504be000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park([email protected]/Native Method) - parking to wait for <0x0000040009cdea50> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos([email protected]/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos([email protected]/AbstractQueuedSynchronizer.java:1758) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take([email protected]/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask([email protected]/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "SkywalkingAgent-12-GRPCChannelManager-0" #34 [62024] daemon prio=5 os_prio=0 cpu=11.58ms elapsed=1648.94s tid=0x00007f7869d3e8f0 nid=62024 waiting for monitor entry [0x00007f785047c000] java.lang.Thread.State: BLOCKED (on object monitor) at java.util.zip.ZipFile.getEntry([email protected]/ZipFile.java:337) - waiting to lock <0x000004000018d5c8> (a java.util.jar.JarFile) at java.util.jar.JarFile.getEntry([email protected]/JarFile.java:516) at java.util.jar.JarFile.getJarEntry([email protected]/JarFile.java:471) at jdk.internal.loader.URLClassPath$JarLoader.getResource([email protected]/URLClassPath.java:923) at jdk.internal.loader.URLClassPath.getResource([email protected]/URLClassPath.java:316) at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull([email protected]/BuiltinClassLoader.java:757) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:681) - locked <0x0000040004971250> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at org.apache.skywalking.apm.dependencies.io.grpc.netty.NettyChannelBuilder.<clinit>(NettyChannelBuilder.java:84) at org.apache.skywalking.apm.agent.core.remote.GRPCChannel.<init>(GRPCChannel.java:40) at org.apache.skywalking.apm.agent.core.remote.GRPCChannel.<init>(GRPCChannel.java:31) at org.apache.skywalking.apm.agent.core.remote.GRPCChannel$Builder.build(GRPCChannel.java:105) at org.apache.skywalking.apm.agent.core.remote.GRPCChannelManager.run(GRPCChannelManager.java:148) at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:33) at java.util.concurrent.Executors$RunnableAdapter.call([email protected]/Executors.java:572) at java.util.concurrent.FutureTask.runAndReset([email protected]/FutureTask.java:358) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run([email protected]/ScheduledThreadPoolExecutor.java:305) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1144) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) "Notification Thread" #36 [62025] daemon prio=9 os_prio=0 cpu=0.05ms elapsed=1648.94s tid=0x00007f7869d4a5f0 nid=62025 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Attach Listener" #37 [63756] daemon prio=9 os_prio=0 cpu=0.21ms elapsed=0.20s tid=0x00007f73c4000ff0 nid=63756 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "VM Thread" os_prio=0 cpu=19.94ms elapsed=1650.64s tid=0x00007f78681362a0 nid=62002 runnable "ZDirector" os_prio=0 cpu=986.37ms elapsed=1650.65s tid=0x00007f78680efca0 nid=61997 runnable "ZDriverMajor" os_prio=0 cpu=4.88ms elapsed=1650.65s tid=0x00007f78680ee6f0 nid=61996 runnable "ZDriverMinor" os_prio=0 cpu=0.06ms elapsed=1650.65s tid=0x00007f78680ed140 nid=61995 runnable "ZStat" os_prio=0 cpu=33.44ms elapsed=1650.65s tid=0x00007f78680f0f20 nid=61998 runnable "ZUnmapper" os_prio=0 cpu=0.04ms elapsed=1650.87s tid=0x00007f78680e2710 nid=61970 runnable "ZUncommitter" os_prio=0 cpu=0.03ms elapsed=1650.86s tid=0x00007f78680e44a0 nid=61971 runnable "ZWorkerYoung#0" os_prio=0 cpu=48.76ms elapsed=1650.86s tid=0x00007f78680ec050 nid=61973 runnable "ZWorkerOld#0" os_prio=0 cpu=14.63ms elapsed=1650.86s tid=0x00007f78680e5c10 nid=61972 runnable "RuntimeWorker#0" os_prio=0 cpu=0.08ms elapsed=1650.65s tid=0x00007f78680f21c0 nid=61999 runnable "RuntimeWorker#1" os_prio=0 cpu=0.02ms elapsed=1650.65s tid=0x00007f78680f33e0 nid=62000 runnable "VM Periodic Task Thread" os_prio=0 cpu=250.46ms elapsed=1650.64s tid=0x00007f78680ff0f0 nid=62001 waiting on condition JNI global refs: 19, weak refs: 0 Found one Java-level deadlock: ============================= "main": waiting to lock monitor 0x00007f7869cc9800 (object 0x000004000acc40f0, a java.lang.Object), which is held by "SkywalkingAgent-5-JVMService-produce-0" "SkywalkingAgent-5-JVMService-produce-0": waiting to lock monitor 0x00007f73a40254d0 (object 0x000004000018d5c8, a java.util.jar.JarFile), which is held by "main" Java stack information for the threads listed above: =================================================== "main": at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:651) - waiting to lock <0x000004000acc40f0> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$TypeExtractor$RecordComponentExtractor.visitEnd(TypePool.java:8946) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.readRecordComponent(ClassReader.java:1053) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:732) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.parse(TypePool.java:880) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.doDescribe(TypePool.java:864) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.access$001(TypePool.java:944) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.doResolve(TypePool.java:1042) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution$LazyTypeDescription.delegate(TypePool.java:1111) at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$AbstractBase$OfSimpleType$WithDelegation.getModifiers(TypeDescription.java:8535) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.SWDescriptionStrategy$SWTypeDescriptionWrapper.getModifiers(SWDescriptionStrategy.java:332) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:60) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:27) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$ForNonNullValues.matches(ElementMatcher.java:249) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:214) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$RawMatcher$ForElementMatchers.matches(AgentBuilder.java:1971) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doTransform(AgentBuilder.java:12425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12385) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.access$1800(AgentBuilder.java:12094) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12872) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12804) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:778) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:400) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doPrivileged(AgentBuilder.java) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12328) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$ByteBuddy$ModuleSupport.transform(Unknown Source) at sun.instrument.TransformerManager.transform([email protected]/TransformerManager.java:188) at sun.instrument.InstrumentationImpl.transform([email protected]/InstrumentationImpl.java:610) at jdk.internal.misc.ThreadTracker.begin([email protected]/ThreadTracker.java:70) at java.util.jar.JarFile.beginInit([email protected]/JarFile.java:1054) at java.util.jar.JarFile.ensureInitialization([email protected]/JarFile.java:1068) - locked <0x000004000018d5c8> (a java.util.jar.JarFile) at java.util.jar.JavaUtilJarAccessImpl.ensureInitialization([email protected]/JavaUtilJarAccessImpl.java:42) at jdk.internal.loader.URLClassPath$JarLoader$2.getManifest([email protected]/URLClassPath.java:852) at jdk.internal.loader.BuiltinClassLoader.defineClass([email protected]/BuiltinClassLoader.java:848) at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull([email protected]/BuiltinClassLoader.java:760) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:681) - locked <0x0000040009d7a358> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at java.lang.Class.forName0([email protected]/Native Method) at java.lang.Class.forName([email protected]/Class.java:534) at java.lang.Class.forName([email protected]/Class.java:513) at sun.launcher.LauncherHelper.loadMainClass([email protected]/LauncherHelper.java:797) at sun.launcher.LauncherHelper.checkAndLoadMain([email protected]/LauncherHelper.java:692) "SkywalkingAgent-5-JVMService-produce-0": at java.util.zip.ZipFile.getEntry([email protected]/ZipFile.java:337) - waiting to lock <0x000004000018d5c8> (a java.util.jar.JarFile) at java.util.jar.JarFile.getEntry([email protected]/JarFile.java:516) at java.util.jar.JarFile.getJarEntry([email protected]/JarFile.java:471) at jdk.internal.loader.URLClassPath$JarLoader.getResource([email protected]/URLClassPath.java:923) at jdk.internal.loader.URLClassPath.getResource([email protected]/URLClassPath.java:316) at jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull([email protected]/BuiltinClassLoader.java:757) at jdk.internal.loader.BuiltinClassLoader.loadClassOrNull([email protected]/BuiltinClassLoader.java:681) - locked <0x000004000acc40f0> (a java.lang.Object) at jdk.internal.loader.BuiltinClassLoader.loadClass([email protected]/BuiltinClassLoader.java:639) at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass([email protected]/ClassLoaders.java:188) at java.lang.ClassLoader.loadClass([email protected]/ClassLoader.java:526) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$TypeExtractor$RecordComponentExtractor.visitEnd(TypePool.java:8946) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.readRecordComponent(ClassReader.java:1053) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:732) at org.apache.skywalking.apm.dependencies.net.bytebuddy.jar.asm.ClassReader.accept(ClassReader.java:425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.parse(TypePool.java:880) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default.doDescribe(TypePool.java:864) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.access$001(TypePool.java:944) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution.doResolve(TypePool.java:1042) at org.apache.skywalking.apm.dependencies.net.bytebuddy.pool.TypePool$Default$WithLazyResolution$LazyTypeDescription.delegate(TypePool.java:1111) at org.apache.skywalking.apm.dependencies.net.bytebuddy.description.type.TypeDescription$AbstractBase$OfSimpleType$WithDelegation.getModifiers(TypeDescription.java:8535) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.SWDescriptionStrategy$SWTypeDescriptionWrapper.getModifiers(SWDescriptionStrategy.java:332) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:60) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ModifierMatcher.doMatch(ModifierMatcher.java:27) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$ForNonNullValues.matches(ElementMatcher.java:249) at org.apache.skywalking.apm.dependencies.net.bytebuddy.matcher.ElementMatcher$Junction$Disjunction.matches(ElementMatcher.java:214) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$RawMatcher$ForElementMatchers.matches(AgentBuilder.java:1971) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doTransform(AgentBuilder.java:12425) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12385) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.access$1800(AgentBuilder.java:12094) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12872) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$Java9CapableVmDispatcher.run(AgentBuilder.java:12804) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:778) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:400) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.doPrivileged(AgentBuilder.java) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer.transform(AgentBuilder.java:12328) at org.apache.skywalking.apm.dependencies.net.bytebuddy.agent.builder.AgentBuilder$Default$ExecutingTransformer$ByteBuddy$ModuleSupport.transform(Unknown Source) at sun.instrument.TransformerManager.transform([email protected]/TransformerManager.java:188) at sun.instrument.InstrumentationImpl.transform([email protected]/InstrumentationImpl.java:610) at java.nio.DirectByteBuffer.<init>([email protected]/DirectByteBuffer.java:128) at java.nio.ByteBuffer.allocateDirect([email protected]/ByteBuffer.java:360) at sun.nio.ch.Util.getTemporaryDirectBuffer([email protected]/Util.java:242) at sun.nio.ch.IOUtil.read([email protected]/IOUtil.java:303) at sun.nio.ch.IOUtil.read([email protected]/IOUtil.java:283) at sun.nio.ch.FileChannelImpl.read([email protected]/FileChannelImpl.java:234) - locked <0x0000040004b322e8> (a java.lang.Object) at sun.nio.ch.ChannelInputStream.read([email protected]/ChannelInputStream.java:74) at sun.nio.ch.ChannelInputStream.read([email protected]/ChannelInputStream.java:103) - locked <0x000004000ac18f68> (a sun.nio.ch.ChannelInputStream) at sun.nio.cs.StreamDecoder.readBytes([email protected]/StreamDecoder.java:329) at sun.nio.cs.StreamDecoder.implRead([email protected]/StreamDecoder.java:372) at sun.nio.cs.StreamDecoder.lockedRead([email protected]/StreamDecoder.java:215) at sun.nio.cs.StreamDecoder.read([email protected]/StreamDecoder.java:169) at java.io.InputStreamReader.read([email protected]/InputStreamReader.java:188) at java.io.BufferedReader.fill([email protected]/BufferedReader.java:160) at java.io.BufferedReader.implReadLine([email protected]/BufferedReader.java:370) at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:347) at java.io.BufferedReader.readLine([email protected]/BufferedReader.java:436) at java.nio.file.Files.readAllLines([email protected]/Files.java:3395) at java.nio.file.Files.readAllLines([email protected]/Files.java:3433) at jdk.internal.platform.CgroupUtil.lambda$readAllLinesPrivileged$2([email protected]/CgroupUtil.java:83) at jdk.internal.platform.CgroupUtil$$Lambda/0x00007f73e01fd2c8.run([email protected]/Unknown Source) at java.security.AccessController.executePrivileged([email protected]/AccessController.java:809) at java.security.AccessController.doPrivileged([email protected]/AccessController.java:571) at jdk.internal.platform.CgroupUtil.readAllLinesPrivileged([email protected]/CgroupUtil.java:84) at jdk.internal.platform.CgroupSubsystemFactory.determineType([email protected]/CgroupSubsystemFactory.java:143) at jdk.internal.platform.CgroupSubsystemFactory.create([email protected]/CgroupSubsystemFactory.java:85) at jdk.internal.platform.CgroupMetrics.getInstance([email protected]/CgroupMetrics.java:193) at jdk.internal.platform.SystemMetrics.instance([email protected]/SystemMetrics.java:29) at jdk.internal.platform.Metrics.systemMetrics([email protected]/Metrics.java:58) at jdk.internal.platform.Container.metrics([email protected]/Container.java:43) at com.sun.management.internal.OperatingSystemImpl.<init>([email protected]/OperatingSystemImpl.java:175) at com.sun.management.internal.PlatformMBeanProviderImpl.getOperatingSystemMXBean([email protected]/PlatformMBeanProviderImpl.java:280) - locked <0x000004000ae97408> (a java.lang.Class for com.sun.management.internal.PlatformMBeanProviderImpl) at com.sun.management.internal.PlatformMBeanProviderImpl$3.nameToMBeanMap([email protected]/PlatformMBeanProviderImpl.java:199) at sun.management.spi.PlatformMBeanProvider$PlatformComponent.getMBeans([email protected]/PlatformMBeanProvider.java:195) at java.lang.management.ManagementFactory.getPlatformMXBean([email protected]/ManagementFactory.java:691) at java.lang.management.ManagementFactory.getOperatingSystemMXBean([email protected]/ManagementFactory.java:391) at org.apache.skywalking.apm.agent.core.os.ProcessorUtil.getNumberOfProcessors(ProcessorUtil.java:25) at org.apache.skywalking.apm.agent.core.jvm.cpu.CPUProvider.<init>(CPUProvider.java:31) at org.apache.skywalking.apm.agent.core.jvm.cpu.CPUProvider.<clinit>(CPUProvider.java:27) at org.apache.skywalking.apm.agent.core.jvm.JVMService.run(JVMService.java:101) at org.apache.skywalking.apm.util.RunnableWithExceptionProtection.run(RunnableWithExceptionProtection.java:33) at java.util.concurrent.Executors$RunnableAdapter.call([email protected]/Executors.java:572) at java.util.concurrent.FutureTask.runAndReset([email protected]/FutureTask.java:358) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run([email protected]/ScheduledThreadPoolExecutor.java:305) at java.util.concurrent.ThreadPoolExecutor.runWorker([email protected]/ThreadPoolExecutor.java:1144) at java.util.concurrent.ThreadPoolExecutor$Worker.run([email protected]/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith([email protected]/Thread.java:1596) at java.lang.Thread.run([email protected]/Thread.java:1583) Found 1 deadlock. ### What you expected to happen start the skywalking Found 0 deadlock. ### How to reproduce start the skywalking ### Anything else none ### Are you willing to submit a pull request to fix on your own? - [X] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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