2026-08-23 01:49:22 Full thread dump OpenJDK 64-Bit Server VM (21.0.11+10-1-22.04.2-Ubuntu mixed mode): Threads class SMR info: _java_thread_list=0x00007f904c006a50, length=24, elements={ 0x00007f909401cda0, 0x00007f90941ead10, 0x00007f90941ec2a0, 0x00007f90941fdbe0, 0x00007f90941ff1e0, 0x00007f9094200780, 0x00007f90942022c0, 0x00007f9094203930, 0x00007f90942d6790, 0x00007f9094373520, 0x00007f909482a7b0, 0x00007f909485ffa0, 0x00007f90949ce620, 0x00007f9094a196b0, 0x00007f900000a660, 0x00007f8ffc246ad0, 0x00007f8ffc256aa0, 0x00007f8ffc25d370, 0x00007f8ffc276a00, 0x00007f8ffc279ae0, 0x00007f8ff40051b0, 0x00007f8ff4005e90, 0x00007f9020183020, 0x00007f904c004f00 } "main" #1 [2031] prio=5 os_prio=0 cpu=1388.05ms elapsed=242.05s tid=0x00007f909401cda0 nid=2031 in Object.wait() [0x00007f9098f06000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on <0x00000006c73cf370> (a java.util.concurrent.atomic.AtomicReference) at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at org.eclipse.osgi.container.SystemModule.waitForStop(SystemModule.java:173) - locked <0x00000006c73cf370> (a java.util.concurrent.atomic.AtomicReference) at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle.waitForStop(EquinoxBundle.java:312) at org.eclipse.osgi.launch.Equinox.waitForStop(Equinox.java:217) at org.apache.karaf.main.Main.awaitShutdown(Main.java:704) at org.apache.karaf.main.Main.main(Main.java:193) Locked ownable synchronizers: - None "Reference Handler" #9 [2039] daemon prio=10 os_prio=0 cpu=3.64ms elapsed=241.95s tid=0x00007f90941ead10 nid=2039 waiting on condition [0x00007f9069399000] java.lang.Thread.State: RUNNABLE at java.lang.ref.Reference.waitForReferencePendingList(java.base@21.0.11/Native Method) at java.lang.ref.Reference.processPendingReferences(java.base@21.0.11/Reference.java:246) at java.lang.ref.Reference$ReferenceHandler.run(java.base@21.0.11/Reference.java:208) Locked ownable synchronizers: - None "Finalizer" #10 [2040] daemon prio=8 os_prio=0 cpu=2.46ms elapsed=241.95s tid=0x00007f90941ec2a0 nid=2040 in Object.wait() [0x00007f9069299000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at java.lang.Object.wait(java.base@21.0.11/Object.java:339) at java.lang.ref.NativeReferenceQueue.await(java.base@21.0.11/NativeReferenceQueue.java:48) at java.lang.ref.ReferenceQueue.remove0(java.base@21.0.11/ReferenceQueue.java:158) at java.lang.ref.NativeReferenceQueue.remove(java.base@21.0.11/NativeReferenceQueue.java:89) - locked <0x00000006c63a2f60> (a java.lang.ref.NativeReferenceQueue$Lock) at java.lang.ref.Finalizer$FinalizerThread.run(java.base@21.0.11/Finalizer.java:173) Locked ownable synchronizers: - None "Signal Dispatcher" #11 [2041] daemon prio=9 os_prio=0 cpu=0.52ms elapsed=241.95s tid=0x00007f90941fdbe0 nid=2041 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Service Thread" #12 [2042] daemon prio=9 os_prio=0 cpu=10.07ms elapsed=241.95s tid=0x00007f90941ff1e0 nid=2042 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Monitor Deflation Thread" #13 [2043] daemon prio=9 os_prio=0 cpu=30.85ms elapsed=241.95s tid=0x00007f9094200780 nid=2043 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "C2 CompilerThread0" #14 [2044] daemon prio=9 os_prio=0 cpu=7306.72ms elapsed=241.95s tid=0x00007f90942022c0 nid=2044 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task Locked ownable synchronizers: - None "C1 CompilerThread0" #16 [2045] daemon prio=9 os_prio=0 cpu=3545.91ms elapsed=241.95s tid=0x00007f9094203930 nid=2045 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task Locked ownable synchronizers: - None "Common-Cleaner" #17 [2094] daemon prio=8 os_prio=0 cpu=2.78ms elapsed=241.88s tid=0x00007f90942d6790 nid=2094 waiting on condition [0x00007f9068bb9000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@21.0.11/Native Method) - parking to wait for <0x00000006c63c5ce8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(java.base@21.0.11/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(java.base@21.0.11/AbstractQueuedSynchronizer.java:1886) at java.lang.ref.ReferenceQueue.await(java.base@21.0.11/ReferenceQueue.java:71) at java.lang.ref.ReferenceQueue.remove0(java.base@21.0.11/ReferenceQueue.java:143) at java.lang.ref.ReferenceQueue.remove(java.base@21.0.11/ReferenceQueue.java:218) at jdk.internal.ref.CleanerImpl.run(java.base@21.0.11/CleanerImpl.java:140) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) at jdk.internal.misc.InnocuousThread.run(java.base@21.0.11/InnocuousThread.java:186) Locked ownable synchronizers: - None "Notification Thread" #18 [2096] daemon prio=9 os_prio=0 cpu=0.13ms elapsed=241.82s tid=0x00007f9094373520 nid=2096 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Active Thread: Equinox Container: a1cea8d1-81b7-48fa-8812-80c6615bb68b" #27 [2159] prio=5 os_prio=0 cpu=105.90ms elapsed=240.55s tid=0x00007f909482a7b0 nid=2159 waiting on condition [0x00007f90681ad000] java.lang.Thread.State: TIMED_WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@21.0.11/Native Method) - parking to wait for <0x00000006c6c00518> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(java.base@21.0.11/LockSupport.java:269) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(java.base@21.0.11/AbstractQueuedSynchronizer.java:1797) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(java.base@21.0.11/ScheduledThreadPoolExecutor.java:1182) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(java.base@21.0.11/ScheduledThreadPoolExecutor.java:899) at java.util.concurrent.ThreadPoolExecutor.getTask(java.base@21.0.11/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@21.0.11/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@21.0.11/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "Framework Event Dispatcher: Equinox Container: a1cea8d1-81b7-48fa-8812-80c6615bb68b" #29 [2160] daemon prio=5 os_prio=0 cpu=2.76ms elapsed=240.52s tid=0x00007f909485ffa0 nid=2160 in Object.wait() [0x00007f900fffe000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at java.lang.Object.wait(java.base@21.0.11/Object.java:339) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) - locked <0x00000006c6c00c60> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:341) Locked ownable synchronizers: - None "Start Level: Equinox Container: a1cea8d1-81b7-48fa-8812-80c6615bb68b" #30 [2161] daemon prio=5 os_prio=0 cpu=360.22ms elapsed=240.23s tid=0x00007f90949ce620 nid=2161 in Object.wait() [0x00007f900fefe000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on <0x00000006c85d3b60> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread) at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at java.lang.Object.wait(java.base@21.0.11/Object.java:339) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.getNextEvent(EventManager.java:400) - locked <0x00000006c85d3b60> (a org.eclipse.osgi.framework.eventmgr.EventManager$EventThread) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:341) Locked ownable synchronizers: - None "Karaf Lock Monitor Thread" #31 [2162] prio=5 os_prio=0 cpu=43.34ms elapsed=240.22s tid=0x00007f9094a196b0 nid=2162 waiting on condition [0x00007f900fdfe000] java.lang.Thread.State: TIMED_WAITING (sleeping) at java.lang.Thread.sleep0(java.base@21.0.11/Native Method) at java.lang.Thread.sleep(java.base@21.0.11/Thread.java:509) at org.apache.karaf.main.Main.doMonitor(Main.java:442) at org.apache.karaf.main.Main.access$100(Main.java:78) at org.apache.karaf.main.Main$3.run(Main.java:409) Locked ownable synchronizers: - None "Karaf Shutdown Socket Thread" #32 [2163] daemon prio=5 os_prio=0 cpu=1.73ms elapsed=240.20s tid=0x00007f900000a660 nid=2163 runnable [0x00007f900fcfe000] java.lang.Thread.State: RUNNABLE at sun.nio.ch.Net.accept(java.base@21.0.11/Native Method) at sun.nio.ch.NioSocketImpl.accept(java.base@21.0.11/NioSocketImpl.java:748) at java.net.ServerSocket.implAccept(java.base@21.0.11/ServerSocket.java:698) at java.net.ServerSocket.platformImplAccept(java.base@21.0.11/ServerSocket.java:663) at java.net.ServerSocket.implAccept(java.base@21.0.11/ServerSocket.java:639) at java.net.ServerSocket.implAccept(java.base@21.0.11/ServerSocket.java:585) at java.net.ServerSocket.accept(java.base@21.0.11/ServerSocket.java:543) at org.apache.karaf.main.ShutdownSocketThread.run(ShutdownSocketThread.java:66) Locked ownable synchronizers: - <0x00000006c667ccd0> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) "FileSystemWatchService" #34 [2164] daemon prio=5 os_prio=0 cpu=3.39ms elapsed=239.85s tid=0x00007f8ffc246ad0 nid=2164 runnable [0x00007f900fbfe000] java.lang.Thread.State: RUNNABLE at sun.nio.fs.LinuxWatchService.poll(java.base@21.0.11/Native Method) at sun.nio.fs.LinuxWatchService$Poller.run(java.base@21.0.11/LinuxWatchService.java:307) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "fileinstall-/tmp/netconf-karaf-12.0.0-SNAPSHOT/etc" #33 [2165] daemon prio=5 os_prio=0 cpu=98.64ms elapsed=239.84s tid=0x00007f8ffc256aa0 nid=2165 in Object.wait() [0x00007f900fafe000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:320) - locked <0x00000006c6710df0> (a org.apache.felix.fileinstall.internal.DirectoryWatcher) Locked ownable synchronizers: - None "Coordination Timer" #35 [2166] daemon prio=5 os_prio=0 cpu=0.16ms elapsed=239.83s tid=0x00007f8ffc25d370 nid=2166 in Object.wait() [0x00007f900f9fe000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on <0x00000006c67151f0> (a java.util.TaskQueue) at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at java.lang.Object.wait(java.base@21.0.11/Object.java:339) at java.util.TimerThread.mainLoop(java.base@21.0.11/Timer.java:537) - locked <0x00000006c67151f0> (a java.util.TaskQueue) at java.util.TimerThread.run(java.base@21.0.11/Timer.java:516) Locked ownable synchronizers: - None "CM Configuration Updater" #36 [2167] daemon prio=5 os_prio=0 cpu=161.19ms elapsed=239.81s tid=0x00007f8ffc276a00 nid=2167 waiting on condition [0x00007f900f8fe000] java.lang.Thread.State: WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@21.0.11/Native Method) - parking to wait for <0x00000006c6719588> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(java.base@21.0.11/LockSupport.java:371) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(java.base@21.0.11/AbstractQueuedSynchronizer.java:519) at java.util.concurrent.ForkJoinPool.unmanagedBlock(java.base@21.0.11/ForkJoinPool.java:3780) at java.util.concurrent.ForkJoinPool.managedBlock(java.base@21.0.11/ForkJoinPool.java:3725) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(java.base@21.0.11/AbstractQueuedSynchronizer.java:1746) at java.util.concurrent.LinkedBlockingDeque.takeFirst(java.base@21.0.11/LinkedBlockingDeque.java:485) at java.util.concurrent.LinkedBlockingDeque.take(java.base@21.0.11/LinkedBlockingDeque.java:673) at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:73) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "CM Event Dispatcher" #37 [2168] daemon prio=5 os_prio=0 cpu=41.58ms elapsed=239.81s tid=0x00007f8ffc279ae0 nid=2168 waiting on condition [0x00007f900f7fe000] java.lang.Thread.State: WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@21.0.11/Native Method) - parking to wait for <0x00000006c6715310> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(java.base@21.0.11/LockSupport.java:371) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(java.base@21.0.11/AbstractQueuedSynchronizer.java:519) at java.util.concurrent.ForkJoinPool.unmanagedBlock(java.base@21.0.11/ForkJoinPool.java:3780) at java.util.concurrent.ForkJoinPool.managedBlock(java.base@21.0.11/ForkJoinPool.java:3725) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(java.base@21.0.11/AbstractQueuedSynchronizer.java:1746) at java.util.concurrent.LinkedBlockingDeque.takeFirst(java.base@21.0.11/LinkedBlockingDeque.java:485) at java.util.concurrent.LinkedBlockingDeque.take(java.base@21.0.11/LinkedBlockingDeque.java:673) at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:73) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "FileSystemWatchService" #41 [2171] daemon prio=5 os_prio=0 cpu=0.23ms elapsed=239.76s tid=0x00007f8ff40051b0 nid=2171 runnable [0x00007f900f5fe000] java.lang.Thread.State: RUNNABLE at sun.nio.fs.LinuxWatchService.poll(java.base@21.0.11/Native Method) at sun.nio.fs.LinuxWatchService$Poller.run(java.base@21.0.11/LinuxWatchService.java:307) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "fileinstall-/tmp/netconf-karaf-12.0.0-SNAPSHOT/deploy" #40 [2173] daemon prio=5 os_prio=0 cpu=124.94ms elapsed=239.75s tid=0x00007f8ff4005e90 nid=2173 in Object.wait() [0x00007f900f3fe000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait0(java.base@21.0.11/Native Method) - waiting on at java.lang.Object.wait(java.base@21.0.11/Object.java:366) at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:320) - locked <0x00000006c6710fa0> (a org.apache.felix.fileinstall.internal.DirectoryWatcher) Locked ownable synchronizers: - None "features-3-thread-1" #285 [2437] prio=5 os_prio=0 cpu=800.05ms elapsed=221.71s tid=0x00007f9020183020 nid=2437 waiting on condition [0x00007f90684ad000] java.lang.Thread.State: WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@21.0.11/Native Method) - parking to wait for <0x00000006c6775450> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(java.base@21.0.11/LockSupport.java:371) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(java.base@21.0.11/AbstractQueuedSynchronizer.java:519) at java.util.concurrent.ForkJoinPool.unmanagedBlock(java.base@21.0.11/ForkJoinPool.java:3780) at java.util.concurrent.ForkJoinPool.managedBlock(java.base@21.0.11/ForkJoinPool.java:3725) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(java.base@21.0.11/AbstractQueuedSynchronizer.java:1746) at java.util.concurrent.LinkedBlockingQueue.take(java.base@21.0.11/LinkedBlockingQueue.java:435) at java.util.concurrent.ThreadPoolExecutor.getTask(java.base@21.0.11/ThreadPoolExecutor.java:1070) at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@21.0.11/ThreadPoolExecutor.java:1130) at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@21.0.11/ThreadPoolExecutor.java:642) at java.lang.Thread.runWith(java.base@21.0.11/Thread.java:1596) at java.lang.Thread.run(java.base@21.0.11/Thread.java:1583) Locked ownable synchronizers: - None "Attach Listener" #422 [2830] daemon prio=9 os_prio=0 cpu=0.28ms elapsed=0.13s tid=0x00007f904c004f00 nid=2830 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "GC Thread#3" os_prio=0 cpu=102.91ms elapsed=241.52s tid=0x00007f9050007fb0 nid=2150 runnable "GC Thread#2" os_prio=0 cpu=93.73ms elapsed=241.52s tid=0x00007f9050007490 nid=2149 runnable "GC Thread#1" os_prio=0 cpu=94.52ms elapsed=241.52s tid=0x00007f9050006970 nid=2148 runnable "VM Thread" os_prio=0 cpu=62.29ms elapsed=241.98s tid=0x00007f9094188840 nid=2038 runnable "VM Periodic Task Thread" os_prio=0 cpu=155.17ms elapsed=242.04s tid=0x00007f909412a240 nid=2037 waiting on condition "G1 Service" os_prio=0 cpu=14.71ms elapsed=242.04s tid=0x00007f909411a100 nid=2036 runnable "G1 Refine#0" os_prio=0 cpu=184.33ms elapsed=242.04s tid=0x00007f9094119140 nid=2035 runnable "G1 Conc#0" os_prio=0 cpu=52.91ms elapsed=242.04s tid=0x00007f9094096220 nid=2034 runnable "G1 Main Marker" os_prio=0 cpu=0.61ms elapsed=242.04s tid=0x00007f9094095280 nid=2033 runnable "GC Thread#0" os_prio=0 cpu=116.80ms elapsed=242.04s tid=0x00007f90940842b0 nid=2032 runnable JNI global refs: 22, weak refs: 0