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  1. JDK
  2. JDK-8365573

assert(mark.is_unlocked()) failed: invariant: header=0x000000be4ac84800

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P4 P4
    • repo-leyden
    • repo-leyden
    • hotspot

      Test runtime/Monitor/ConcurrentDeflation.java crashed with -XX:+AOTClassLinking during "production" run (AOT cache is used).

      # Internal Error (/workspace/open/src/hotspot/share/runtime/synchronizer.cpp:1612), pid=2366316, tid=2366330
      # assert(mark.is_unlocked()) failed: invariant: header=0x000000be4ac84800
      #
      # JRE version: Java(TM) SE Runtime Environment (26.0) (fastdebug build 26-internal-2025-08-14-1731512.leyden)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 26-internal-2025-08-14-1731512.leyden, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x1b57894] ObjectSynchronizer::inflate_impl(JavaThread*, oop, ObjectSynchronizer::InflateCause)+0xce4

      Stack: [0x00007efe5c6d1000,0x00007efe5c7d1000], sp=0x00007efe5c7cf400, free space=1017k
      Native frames: (J=compiled Java code, A=AOT compiled, P=AOT preloaded, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0x1b57894] ObjectSynchronizer::inflate_impl(JavaThread*, oop, ObjectSynchronizer::InflateCause)+0xce4 (synchronizer.cpp:1612)
      V [libjvm.so+0x1b590ca] ObjectSynchronizer::inflate(Thread*, oop, ObjectSynchronizer::InflateCause) [clone .constprop.0]+0x8a (synchronizer.cpp:1449)
      V [libjvm.so+0x1b59c0d] ObjectSynchronizer::notifyall(Handle, JavaThread*)+0xad (synchronizer.cpp:829)
      V [libjvm.so+0x12ac762] JVM_MonitorNotifyAll+0x152 (jvm.cpp:683)
      j java.lang.Object.notifyAll()V+0 java.base@26-internal
      A 1855 c1 java.lang.ref.ReferenceQueue.enqueue0(Ljava/lang/ref/Reference;)Z java.base@26-internal (101 bytes) @ 0x00007efe607f37a4 [0x00007efe607f3320+0x0000000000000484]
      A 1143 c1 java.lang.ref.ReferenceQueue.enqueue(Ljava/lang/ref/Reference;)Z java.base@26-internal (20 bytes) @ 0x00007efe6078d5a4 [0x00007efe6078d4a0+0x0000000000000104]
      A 1854 c1 java.lang.ref.Reference.enqueueFromPending()V java.base@26-internal (19 bytes) @ 0x00007efe607f30ac [0x00007efe607f2fa0+0x000000000000010c]

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            kvn Vladimir Kozlov
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              Created:
              Updated: