This kind of failure can be seen sporadically across time - see for example some of the reports in JDK-8031990. I just had it occur in RBT test run.

# ERROR: popframe005.c, 125: #### MethodExit event occurred: (tid: 1610616376) Ljava/lang/Object; wait (J)V
# ERROR: popframe005.c, 125: #### MethodExit event occurred: (tid: 1610616376) Ljdk/jfr/internal/PlatformRecorder; takeNap (J)V
# ERROR: popframe005.c, 125: #### MethodExit event occurred: (tid: 1610616376) Ljdk/jfr/internal/JVM; hasNativeJFR ()Z
# ERROR: popframe005.c, 125: #### MethodExit event occurred: (tid: 1610616376) Ljdk/jfr/internal/RepositoryChunk; getUnfishedFile ()Ljava/nio/file/Path;
# ERROR: popframe005.c, 125: #### MethodExit event occurred: (tid: 1610616376) Ljava/lang/Object; <init> ()V
...
# ERROR: popframe005.c, 250: 268 JVMTI events have been generated by the function PopFrame()